Merge branch 'test/abc' into test/abc2

# Conflicts:
#	README.md

.editorconfig

@@ -1,8 +0,0 @@
-root = true
-
-[*]
-end_of_line = lf
-insert_final_newline = true
-
-[*.go]
-indent_style = tab

.github/ISSUE_TEMPLATE/bug-issue-report.md

@@ -31,14 +31,9 @@ Please specify whether you use NetBird Cloud or self-host NetBird's control plan
 
 `netbird version`
 
-**NetBird status -dA output:**
+**NetBird status -d output:**
 
-If applicable, add the `netbird status -dA' command output.
-
-**Do you face any client issues on desktop?**
-
-Please provide the file created by `netbird debug for 1m -AS`.
-We advise reviewing the anonymized files for any remaining PII.
+If applicable, add the `netbird status -d' command output.
 
 **Screenshots**
 

.github/workflows/golang-test-darwin.yml

@@ -14,7 +14,7 @@ jobs:
   test:
     strategy:
       matrix:
-        store: ['sqlite']
+        store: ['jsonfile', 'sqlite']
     runs-on: macos-latest
     steps:
       - name: Install Go
@@ -32,9 +32,6 @@ jobs:
           restore-keys: |
             macos-go-
 
-      - name: Install libpcap
-        run: brew install libpcap
-
       - name: Install modules
         run: go mod tidy
 

.github/workflows/golang-test-freebsd.yml

@@ -1,46 +0,0 @@
-
-name: Test Code FreeBSD
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
-  cancel-in-progress: true
-
-jobs:
-  test:
-    runs-on: ubuntu-22.04
-    steps:
-      - uses: actions/checkout@v4
-      - name: Test in FreeBSD
-        id: test
-        uses: vmactions/freebsd-vm@v1
-        with:
-          usesh: true
-          copyback: false
-          release: "14.1"
-          prepare: |
-            pkg install -y go
-
-          # -x - to print all executed commands
-          # -e - to faile on first error
-          run: |
-            set -e -x
-            time go build -o netbird client/main.go
-            # check all component except management, since we do not support management server on freebsd
-            time go test -timeout 1m -failfast ./base62/...
-            # NOTE: without -p1 `client/internal/dns` will fail becasue of `listen udp4 :33100: bind: address already in use`
-            time go test -timeout 8m -failfast -p 1 ./client/...
-            time go test -timeout 1m -failfast ./dns/...
-            time go test -timeout 1m -failfast ./encryption/...
-            time go test -timeout 1m -failfast ./formatter/...
-            time go test -timeout 1m -failfast ./iface/...
-            time go test -timeout 1m -failfast ./route/...
-            time go test -timeout 1m -failfast ./sharedsock/...
-            time go test -timeout 1m -failfast ./signal/...
-            time go test -timeout 1m -failfast ./util/...
-            time go test -timeout 1m -failfast ./version/...

.github/workflows/golang-test-linux.yml

@@ -14,8 +14,8 @@ jobs:
   test:
     strategy:
       matrix:
-        arch: [ '386','amd64' ]
-        store: [ 'sqlite', 'postgres']
+        arch: ['386','amd64']
+        store: ['jsonfile', 'sqlite']
     runs-on: ubuntu-latest
     steps:
       - name: Install Go
@@ -36,11 +36,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install dependencies
-        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
-
-      - name: Install 32-bit libpcap
-        if: matrix.arch == '386'
-        run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
+        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib
 
       - name: Install modules
         run: go mod tidy
@@ -71,7 +67,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install dependencies
-        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
+        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib
 
       - name: Install modules
         run: go mod tidy
@@ -86,10 +82,7 @@ jobs:
         run: CGO_ENABLED=0 go test -c -o sharedsock-testing.bin ./sharedsock
 
       - name: Generate RouteManager Test bin
-        run: CGO_ENABLED=0 go test -c -o routemanager-testing.bin  ./client/internal/routemanager
-
-      - name: Generate SystemOps Test bin
-        run: CGO_ENABLED=1 go test -c -o systemops-testing.bin -tags netgo -ldflags '-w -extldflags "-static -ldbus-1 -lpcap"' ./client/internal/routemanager/systemops
+        run: CGO_ENABLED=0 go test -c -o routemanager-testing.bin ./client/internal/routemanager/...
 
       - name: Generate nftables Manager Test bin
         run: CGO_ENABLED=0 go test -c -o nftablesmanager-testing.bin ./client/firewall/nftables/...
@@ -111,15 +104,12 @@ jobs:
       - name: Run RouteManager tests in docker
         run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal/routemanager --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/routemanager-testing.bin  -test.timeout 5m -test.parallel 1
 
-      - name: Run SystemOps tests in docker
-        run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal/routemanager/systemops --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/systemops-testing.bin  -test.timeout 5m -test.parallel 1
-
       - name: Run nftables Manager tests in docker
         run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/firewall --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/nftablesmanager-testing.bin  -test.timeout 5m -test.parallel 1
 
       - name: Run Engine tests in docker with file store
         run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal -e NETBIRD_STORE_ENGINE="jsonfile" --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/engine-testing.bin  -test.timeout 5m -test.parallel 1
-
+      
       - name: Run Engine tests in docker with sqlite store
         run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal -e NETBIRD_STORE_ENGINE="sqlite" --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/engine-testing.bin  -test.timeout 5m -test.parallel 1
 

.github/workflows/golang-test-windows.yml

@@ -44,9 +44,10 @@ jobs:
 
       - run: PsExec64 -s -w ${{ github.workspace }} C:\hostedtoolcache\windows\go\${{ steps.go.outputs.go-version }}\x64\bin\go.exe env -w GOMODCACHE=C:\Users\runneradmin\go\pkg\mod
       - run: PsExec64 -s -w ${{ github.workspace }} C:\hostedtoolcache\windows\go\${{ steps.go.outputs.go-version }}\x64\bin\go.exe env -w GOCACHE=C:\Users\runneradmin\AppData\Local\go-build
+      - run: "[Environment]::SetEnvironmentVariable('NETBIRD_STORE_ENGINE', 'jsonfile', 'Machine')"
 
       - name: test
-        run: PsExec64 -s -w ${{ github.workspace }} cmd.exe /c "C:\hostedtoolcache\windows\go\${{ steps.go.outputs.go-version }}\x64\bin\go.exe test -timeout 10m -p 1 ./... > test-out.txt 2>&1"
+        run: PsExec64 -s -w ${{ github.workspace }} cmd.exe /c "C:\hostedtoolcache\windows\go\${{ steps.go.outputs.go-version }}\x64\bin\go.exe test -timeout 5m -p 1 ./... > test-out.txt 2>&1"
       - name: test output
         if: ${{ always() }}
         run: Get-Content test-out.txt

.github/workflows/golangci-lint.yml

@@ -19,7 +19,7 @@ jobs:
       - name: codespell
         uses: codespell-project/actions-codespell@v2
         with:
-          ignore_words_list: erro,clienta,hastable,
+          ignore_words_list: erro,clienta
           skip: go.mod,go.sum
           only_warn: 1
   golangci:
@@ -33,10 +33,6 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
-      - name: Check for duplicate constants
-        if: matrix.os == 'ubuntu-latest'
-        run: |
-          ! awk '/const \(/,/)/{print $0}' management/server/activity/codes.go | grep -o '= [0-9]*' | sort | uniq -d | grep .
       - name: Install Go
         uses: actions/setup-go@v4
         with:
@@ -44,7 +40,7 @@ jobs:
           cache: false
       - name: Install dependencies
         if: matrix.os == 'ubuntu-latest'
-        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev libpcap-dev
+        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:

.github/workflows/mobile-build-validation.yml

@@ -38,7 +38,7 @@ jobs:
       - name: Setup NDK
         run: /usr/local/lib/android/sdk/cmdline-tools/7.0/bin/sdkmanager --install "ndk;23.1.7779620"
       - name: install gomobile
-        run: go install golang.org/x/mobile/cmd/gomobile@v0.0.0-20240404231514-09dbf07665ed
+        run: go install golang.org/x/mobile/cmd/gomobile@v0.0.0-20230531173138-3c911d8e3eda
       - name: gomobile init
         run: gomobile init
       - name: build android netbird lib
@@ -56,10 +56,10 @@ jobs:
         with:
           go-version: "1.21.x"
       - name: install gomobile
-        run: go install golang.org/x/mobile/cmd/gomobile@v0.0.0-20240404231514-09dbf07665ed
+        run: go install golang.org/x/mobile/cmd/gomobile@v0.0.0-20230531173138-3c911d8e3eda
       - name: gomobile init
         run: gomobile init
       - name: build iOS netbird lib
-        run: PATH=$PATH:$(go env GOPATH) gomobile bind -target=ios -bundleid=io.netbird.framework -ldflags="-X github.com/netbirdio/netbird/version.version=buildtest" -o ./NetBirdSDK.xcframework ./client/ios/NetBirdSDK
+        run: PATH=$PATH:$(go env GOPATH) gomobile bind -target=ios -bundleid=io.netbird.framework -ldflags="-X github.com/netbirdio/netbird/version.version=buildtest" -o $GITHUB_WORKSPACE/NetBirdSDK.xcframework $GITHUB_WORKSPACE/client/ios/NetBirdSDK
         env:
           CGO_ENABLED: 0

.github/workflows/release.yml

@@ -6,15 +6,22 @@ on:
       - 'v*'
     branches:
       - main
-      - validate-icon
   pull_request:
-
+    paths:
+      - 'go.mod'
+      - 'go.sum'
+      - '.goreleaser.yml'
+      - '.goreleaser_ui.yaml'
+      - '.goreleaser_ui_darwin.yaml'
+      - '.github/workflows/release.yml'
+      - 'release_files/**'
+      - '**/Dockerfile'
+      - '**/Dockerfile.*'
+      - 'client/ui/**'
 
 env:
-  SIGN_PIPE_VER: "v0.0.12"
+  SIGN_PIPE_VER: "v0.0.11"
   GORELEASER_VER: "v1.14.1"
-  PRODUCT_NAME: "NetBird"
-  COPYRIGHT: "Wiretrustee UG (haftungsbeschreankt)"
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
@@ -26,13 +33,6 @@ jobs:
     env:
       flags: ""
     steps:
-      - name: Parse semver string
-        id: semver_parser
-        uses: booxmedialtd/ws-action-parse-semver@v1
-        with:
-          input_string: ${{ (startsWith(github.ref, 'refs/tags/v') && github.ref) || 'refs/tags/v0.0.0' }}
-          version_extractor_regex: '\/v(.*)$'
-
       - if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
         run: echo "flags=--snapshot" >> $GITHUB_ENV
       -
@@ -78,11 +78,18 @@ jobs:
       - name: Install OS build dependencies
         run: sudo apt update && sudo apt install -y -q gcc-arm-linux-gnueabihf gcc-aarch64-linux-gnu
 
-      - name: Install goversioninfo
-        run: go install github.com/josephspurrier/goversioninfo/cmd/goversioninfo@233067e
-      - name: Generate windows syso amd64
-        run: goversioninfo  -icon client/ui/netbird.ico -manifest client/manifest.xml -product-name ${{ env.PRODUCT_NAME }} -copyright "${{ env.COPYRIGHT }}" -ver-major ${{ steps.semver_parser.outputs.major }} -ver-minor ${{ steps.semver_parser.outputs.minor }} -ver-patch ${{ steps.semver_parser.outputs.patch }} -ver-build 0 -file-version ${{ steps.semver_parser.outputs.fullversion }}.0 -product-version ${{ steps.semver_parser.outputs.fullversion }}.0 -o client/resources_windows_amd64.syso
-      - name: Run GoReleaser
+      - name: Install rsrc
+        run: go install github.com/akavel/rsrc@v0.10.2
+      - name: Generate windows rsrc amd64
+        run: rsrc -arch amd64 -ico client/ui/netbird.ico -manifest client/manifest.xml -o client/resources_windows_amd64.syso
+      - name: Generate windows rsrc arm64
+        run: rsrc -arch arm64 -ico client/ui/netbird.ico -manifest client/manifest.xml -o client/resources_windows_arm64.syso
+      - name: Generate windows rsrc arm
+        run: rsrc -arch arm -ico client/ui/netbird.ico -manifest client/manifest.xml -o client/resources_windows_arm.syso
+      - name: Generate windows rsrc 386
+        run: rsrc -arch 386 -ico client/ui/netbird.ico -manifest client/manifest.xml -o client/resources_windows_386.syso
+      -
+        name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v4
         with:
           version: ${{ env.GORELEASER_VER }}
@@ -94,43 +101,15 @@ jobs:
           UPLOAD_YUM_SECRET: ${{ secrets.PKG_UPLOAD_SECRET }}
       -
         name: upload non tags for debug purposes
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
           name: release
           path: dist/
           retention-days: 3
-      -
-        name: upload linux packages
-        uses: actions/upload-artifact@v4
-        with:
-          name: linux-packages
-          path: dist/netbird_linux**
-          retention-days: 3
-      -
-        name: upload windows packages
-        uses: actions/upload-artifact@v4
-        with:
-          name: windows-packages
-          path: dist/netbird_windows**
-          retention-days: 3
-      -
-        name: upload macos packages
-        uses: actions/upload-artifact@v4
-        with:
-          name: macos-packages
-          path: dist/netbird_darwin**
-          retention-days: 3
 
   release_ui:
     runs-on: ubuntu-latest
     steps:
-      - name: Parse semver string
-        id: semver_parser
-        uses: booxmedialtd/ws-action-parse-semver@v1
-        with:
-          input_string: ${{ (startsWith(github.ref, 'refs/tags/v') && github.ref) || 'refs/tags/v0.0.0' }}
-          version_extractor_regex: '\/v(.*)$'
-
       - if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
         run: echo "flags=--snapshot" >> $GITHUB_ENV
       - name: Checkout
@@ -161,11 +140,10 @@ jobs:
 
       - name: Install dependencies
         run: sudo apt update && sudo apt install -y -q libappindicator3-dev gir1.2-appindicator3-0.1 libxxf86vm-dev gcc-mingw-w64-x86-64
-      - name: Install goversioninfo
-        run: go install github.com/josephspurrier/goversioninfo/cmd/goversioninfo@233067e
-      - name: Generate windows syso amd64
-        run: goversioninfo -64 -icon client/ui/netbird.ico -manifest client/ui/manifest.xml -product-name ${{ env.PRODUCT_NAME }}-"UI" -copyright "${{ env.COPYRIGHT }}" -ver-major ${{ steps.semver_parser.outputs.major }} -ver-minor ${{ steps.semver_parser.outputs.minor }} -ver-patch ${{ steps.semver_parser.outputs.patch }} -ver-build 0 -file-version ${{ steps.semver_parser.outputs.fullversion }}.0 -product-version ${{ steps.semver_parser.outputs.fullversion }}.0 -o client/ui/resources_windows_amd64.syso
-
+      - name: Install rsrc
+        run: go install github.com/akavel/rsrc@v0.10.2
+      - name: Generate windows rsrc
+        run: rsrc -arch amd64 -ico client/ui/netbird.ico -manifest client/ui/manifest.xml -o client/ui/resources_windows_amd64.syso
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v4
         with:
@@ -177,14 +155,14 @@ jobs:
           UPLOAD_DEBIAN_SECRET: ${{ secrets.PKG_UPLOAD_SECRET }}
           UPLOAD_YUM_SECRET: ${{ secrets.PKG_UPLOAD_SECRET }}
       - name: upload non tags for debug purposes
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
           name: release-ui
           path: dist/
           retention-days: 3
 
   release_ui_darwin:
-    runs-on: macos-latest
+    runs-on: macos-11
     steps:
       - if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
         run: echo "flags=--snapshot" >> $GITHUB_ENV
@@ -226,7 +204,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       -
         name: upload non tags for debug purposes
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
           name: release-ui-darwin
           path: dist/

.github/workflows/test-infrastructure-files.yml

@@ -151,10 +151,10 @@ jobs:
       - name: run docker compose up
         working-directory: infrastructure_files/artifacts
         run: |
-          docker compose up -d
+          docker-compose up -d
           sleep 5
-          docker compose ps
-          docker compose logs --tail=20
+          docker-compose ps
+          docker-compose logs --tail=20
 
       - name: test running containers
         run: |
@@ -178,79 +178,34 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v3
 
-      - name: run script with Zitadel PostgreSQL
+      - name: run script
         run: NETBIRD_DOMAIN=use-ip bash -x infrastructure_files/getting-started-with-zitadel.sh
 
-      - name: test Caddy file gen postgres
+      - name: test Caddy file gen
         run: test -f Caddyfile
-
-      - name: test docker-compose file gen postgres
+      - name: test docker-compose file gen
         run: test -f docker-compose.yml
-
-      - name: test management.json file gen postgres
+      - name: test management.json file gen
         run: test -f management.json
-
-      - name: test turnserver.conf file gen postgres
+      - name: test turnserver.conf file gen
         run: | 
           set -x
           test -f turnserver.conf
           grep external-ip turnserver.conf
-
-      - name: test zitadel.env file gen postgres
+      - name: test zitadel.env file gen
         run: test -f zitadel.env
-
-      - name: test dashboard.env file gen postgres
+      - name: test dashboard.env file gen
         run: test -f dashboard.env
-
-      - name: test zdb.env file gen postgres
-        run: test -f zdb.env
-
-      - name: Postgres run cleanup
-        run: |
-          docker compose down --volumes --rmi all
-          rm -rf docker-compose.yml Caddyfile zitadel.env dashboard.env machinekey/zitadel-admin-sa.token turnserver.conf management.json zdb.env
-
-      - name: run script with Zitadel CockroachDB
-        run: bash -x infrastructure_files/getting-started-with-zitadel.sh
-        env:
-          NETBIRD_DOMAIN: use-ip
-          ZITADEL_DATABASE: cockroach
-
-      - name: test Caddy file gen CockroachDB
-        run: test -f Caddyfile
-
-      - name: test docker-compose file gen CockroachDB
-        run: test -f docker-compose.yml
-
-      - name: test management.json file gen CockroachDB
-        run: test -f management.json
-
-      - name: test turnserver.conf file gen CockroachDB
-        run: | 
-          set -x
-          test -f turnserver.conf
-          grep external-ip turnserver.conf
-
-      - name: test zitadel.env file gen CockroachDB
-        run: test -f zitadel.env
-
-      - name: test dashboard.env file gen CockroachDB
-        run: test -f dashboard.env
-
   test-download-geolite2-script:
     runs-on: ubuntu-latest
     steps:
       - name: Install jq
         run: sudo apt-get update && sudo apt-get install -y unzip sqlite3
-
       - name: Checkout code
         uses: actions/checkout@v3
-
       - name: test script
         run: bash -x infrastructure_files/download-geolite2.sh
-
       - name: test mmdb file exists
         run: test -f GeoLite2-City.mmdb
-
       - name: test geonames file exists
         run: test -f geonames.db

.golangci.yaml

@@ -130,10 +130,3 @@ issues:
     - path: mock\.go
       linters:
       - nilnil
-    # Exclude specific deprecation warnings for grpc methods
-    - linters:
-       - staticcheck
-      text: "grpc.DialContext is deprecated"
-    - linters:
-        - staticcheck
-      text: "grpc.WithBlock is deprecated"

.goreleaser_ui.yaml

@@ -11,6 +11,8 @@ builds:
       - amd64
     ldflags:
       - -s -w -X github.com/netbirdio/netbird/version.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{.CommitDate}} -X main.builtBy=goreleaser
+    tags:
+      - legacy_appindicator
     mod_timestamp: '{{ .CommitTimestamp }}'
 
   - id: netbird-ui-windows

.goreleaser_ui_darwin.yaml

@@ -3,10 +3,8 @@ builds:
   - id: netbird-ui-darwin
     dir: client/ui
     binary: netbird-ui
-    env:
-      - CGO_ENABLED=1
-      - MACOSX_DEPLOYMENT_TARGET=11.0
-      - MACOS_DEPLOYMENT_TARGET=11.0
+    env: [CGO_ENABLED=1]
+
     goos:
       - darwin
     goarch:

CODE_OF_CONDUCT.md

@@ -5,7 +5,7 @@
 We as members, contributors, and leaders pledge to make participation in our
 community a harassment-free experience for everyone, regardless of age, body
 size, visible or invisible disability, ethnicity, sex characteristics, gender
-identity and expression, level of experience, education, socioeconomic status,
+identity and expression, level of experience, education, socio-economic status,
 nationality, personal appearance, race, caste, color, religion, or sexual
 identity and orientation.
 

README.md

@@ -10,12 +10,10 @@
   <img width="234" src="docs/media/logo-full.png"/>
 </p>
   <p>
-   <a href="https://img.shields.io/badge/license-BSD--3-blue)">
-       <img src="https://sonarcloud.io/api/project_badges/measure?project=netbirdio_netbird&metric=alert_status" />
-     </a> 
      <a href="https://github.com/netbirdio/netbird/blob/main/LICENSE">
        <img src="https://img.shields.io/badge/license-BSD--3-blue" />
      </a> 
+   <a href="https://www.codacy.com/gh/netbirdio/netbird/dashboard?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=netbirdio/netbird&amp;utm_campaign=Badge_Grade"><img src="https://app.codacy.com/project/badge/Grade/e3013d046aec44cdb7462c8673b00976"/></a>
     <br>
     <a href="https://join.slack.com/t/netbirdio/shared_invite/zt-vrahf41g-ik1v7fV8du6t0RwxSrJ96A">
         <img src="https://img.shields.io/badge/slack-@netbird-red.svg?logo=slack"/>
@@ -42,13 +40,11 @@
 
 **Connect.** NetBird creates a WireGuard-based overlay network that automatically connects your machines over an encrypted tunnel, leaving behind the hassle of opening ports, complex firewall rules, VPN gateways, and so forth.
 
-**Secure.** NetBird enables secure remote access by applying granular access policies while allowing you to manage them intuitively from a single place. Works universally on any infrastructure.
+**Secure.** NetBird enables secure remote access by applying granular access policies, while allowing you to manage them intuitively from a single place. Works universally on any infrastructure.
 
 ### Open-Source Network Security in a Single Platform
 
-
-![netbird_2](https://github.com/netbirdio/netbird/assets/700848/46bc3b73-508d-4a0e-bb9a-f465d68646ab)
-
+![download (2)](https://github.com/netbirdio/netbird/assets/700848/16210ac2-7265-44c1-8d4e-8fae85534dac)
 
 ### Key features
 
@@ -80,7 +76,7 @@ Follow the [Advanced guide with a custom identity provider](https://docs.netbird
 - **Public domain** name pointing to the VM.
 
 **Software requirements:**
-- Docker installed on the VM with the docker-compose plugin ([Docker installation guide](https://docs.docker.com/engine/install/)) or docker with docker-compose in version 2 or higher.
+- Docker installed on the VM with the docker compose plugin ([Docker installation guide](https://docs.docker.com/engine/install/)) or docker with docker-compose in version 2 or higher.
 - [jq](https://jqlang.github.io/jq/) installed. In most distributions
   Usually available in the official repositories and can be installed with `sudo apt install jq` or `sudo yum install jq`
 - [curl](https://curl.se/) installed.
@@ -97,9 +93,9 @@ export NETBIRD_DOMAIN=netbird.example.com; curl -fsSL https://github.com/netbird
 -  Every machine in the network runs [NetBird Agent (or Client)](client/) that manages WireGuard.
 -  Every agent connects to [Management Service](management/) that holds network state, manages peer IPs, and distributes network updates to agents (peers).
 -  NetBird agent uses WebRTC ICE implemented in [pion/ice library](https://github.com/pion/ice) to discover connection candidates when establishing a peer-to-peer connection between machines.
--  Connection candidates are discovered with the help of [STUN](https://en.wikipedia.org/wiki/STUN) servers.
+-  Connection candidates are discovered with a help of [STUN](https://en.wikipedia.org/wiki/STUN) servers.
 -  Agents negotiate a connection through [Signal Service](signal/) passing p2p encrypted messages with candidates.
--  Sometimes the NAT traversal is unsuccessful due to strict NATs (e.g. mobile carrier-grade NAT) and a p2p connection isn't possible. When this occurs the system falls back to a relay server called [TURN](https://en.wikipedia.org/wiki/Traversal_Using_Relays_around_NAT), and a secure WireGuard tunnel is established via the TURN server. 
+-  Sometimes the NAT traversal is unsuccessful due to strict NATs (e.g. mobile carrier-grade NAT) and p2p connection isn't possible. When this occurs the system falls back to a relay server called [TURN](https://en.wikipedia.org/wiki/Traversal_Using_Relays_around_NAT), and a secure WireGuard tunnel is established via the TURN server. 
  
 [Coturn](https://github.com/coturn/coturn) is the one that has been successfully used for STUN and TURN in NetBird setups.
 
@@ -113,6 +109,7 @@ See a complete [architecture overview](https://docs.netbird.io/about-netbird/how
 -  [NetBird installer script](https://github.com/physk/netbird-installer)
 -  [NetBird ansible collection by Dominion Solutions](https://galaxy.ansible.com/ui/repo/published/dominion_solutions/netbird/)
 
+
 **Note**: The `main` branch may be in an *unstable or even broken state* during development.
 For stable versions, see [releases](https://github.com/netbirdio/netbird/releases).
 
@@ -123,8 +120,11 @@ In November 2022, NetBird joined the [StartUpSecure program](https://www.forschu
 ![CISPA_Logo_BLACK_EN_RZ_RGB (1)](https://user-images.githubusercontent.com/700848/203091324-c6d311a0-22b5-4b05-a288-91cbc6cdcc46.png)
 
 ### Testimonials
-We use open-source technologies like [WireGuard®](https://www.wireguard.com/), [Pion ICE (WebRTC)](https://github.com/pion/ice), [Coturn](https://github.com/coturn/coturn), and [Rosenpass](https://rosenpass.eu). We very much appreciate the work these guys are doing and we'd greatly appreciate if you could support them in any way (e.g., by giving a star or a contribution).
+We use open-source technologies like [WireGuard®](https://www.wireguard.com/), [Pion ICE (WebRTC)](https://github.com/pion/ice), [Coturn](https://github.com/coturn/coturn), and [Rosenpass](https://rosenpass.eu). We very much appreciate the work these guys are doing and we'd greatly appreciate if you could support them in any way (e.g. giving a star or a contribution).
 
 ### Legal
  _WireGuard_ and the _WireGuard_ logo are [registered trademarks](https://www.wireguard.com/trademark-policy/) of Jason A. Donenfeld.
-
+ 
+dddd
+ 
+ccc

client/Dockerfile

@@ -1,5 +1,5 @@
-FROM alpine:3.19
+FROM alpine:3.18.5
 RUN apk add --no-cache ca-certificates iptables ip6tables
 ENV NB_FOREGROUND_MODE=true
-ENTRYPOINT [ "/usr/local/bin/netbird","up"]
-COPY netbird /usr/local/bin/netbird
+ENTRYPOINT [ "/go/bin/netbird","up"]
+COPY netbird /go/bin/netbird

client/android/client.go

@@ -1,5 +1,3 @@
-//go:build android
-
 package android
 
 import (
@@ -16,7 +14,6 @@ import (
 	"github.com/netbirdio/netbird/client/system"
 	"github.com/netbirdio/netbird/formatter"
 	"github.com/netbirdio/netbird/iface"
-	"github.com/netbirdio/netbird/util/net"
 )
 
 // ConnectionListener export internal Listener for mobile
@@ -57,17 +54,14 @@ type Client struct {
 	ctxCancel             context.CancelFunc
 	ctxCancelLock         *sync.Mutex
 	deviceName            string
-	uiVersion             string
 	networkChangeListener listener.NetworkChangeListener
 }
 
 // NewClient instantiate a new Client
-func NewClient(cfgFile, deviceName string, uiVersion string, tunAdapter TunAdapter, iFaceDiscover IFaceDiscover, networkChangeListener NetworkChangeListener) *Client {
-	net.SetAndroidProtectSocketFn(tunAdapter.ProtectSocket)
+func NewClient(cfgFile, deviceName string, tunAdapter TunAdapter, iFaceDiscover IFaceDiscover, networkChangeListener NetworkChangeListener) *Client {
 	return &Client{
 		cfgFile:               cfgFile,
 		deviceName:            deviceName,
-		uiVersion:             uiVersion,
 		tunAdapter:            tunAdapter,
 		iFaceDiscover:         iFaceDiscover,
 		recorder:              peer.NewRecorder(""),
@@ -90,9 +84,6 @@ func (c *Client) Run(urlOpener URLOpener, dns *DNSList, dnsReadyListener DnsRead
 	var ctx context.Context
 	//nolint
 	ctxWithValues := context.WithValue(context.Background(), system.DeviceNameCtxKey, c.deviceName)
-	//nolint
-	ctxWithValues = context.WithValue(ctxWithValues, system.UiVersionCtxKey, c.uiVersion)
-
 	c.ctxCancelLock.Lock()
 	ctx, c.ctxCancel = context.WithCancel(ctxWithValues)
 	defer c.ctxCancel()
@@ -106,8 +97,7 @@ func (c *Client) Run(urlOpener URLOpener, dns *DNSList, dnsReadyListener DnsRead
 
 	// todo do not throw error in case of cancelled context
 	ctx = internal.CtxInitState(ctx)
-	connectClient := internal.NewConnectClient(ctx, cfg, c.recorder)
-	return connectClient.RunOnAndroid(c.tunAdapter, c.iFaceDiscover, c.networkChangeListener, dns.items, dnsReadyListener)
+	return internal.RunClientMobile(ctx, cfg, c.recorder, c.tunAdapter, c.iFaceDiscover, c.networkChangeListener, dns.items, dnsReadyListener)
 }
 
 // RunWithoutLogin we apply this type of run function when the backed has been started without UI (i.e. after reboot).
@@ -132,8 +122,7 @@ func (c *Client) RunWithoutLogin(dns *DNSList, dnsReadyListener DnsReadyListener
 
 	// todo do not throw error in case of cancelled context
 	ctx = internal.CtxInitState(ctx)
-	connectClient := internal.NewConnectClient(ctx, cfg, c.recorder)
-	return connectClient.RunOnAndroid(c.tunAdapter, c.iFaceDiscover, c.networkChangeListener, dns.items, dnsReadyListener)
+	return internal.RunClientMobile(ctx, cfg, c.recorder, c.tunAdapter, c.iFaceDiscover, c.networkChangeListener, dns.items, dnsReadyListener)
 }
 
 // Stop the internal client and free the resources

client/android/login.go

@@ -84,7 +84,7 @@ func (a *Auth) SaveConfigIfSSOSupported(listener SSOListener) {
 func (a *Auth) saveConfigIfSSOSupported() (bool, error) {
 	supportsSSO := true
 	err := a.withBackOff(a.ctx, func() (err error) {
-		_, err = internal.GetPKCEAuthorizationFlowInfo(a.ctx, a.config.PrivateKey, a.config.ManagementURL, nil)
+		_, err = internal.GetPKCEAuthorizationFlowInfo(a.ctx, a.config.PrivateKey, a.config.ManagementURL)
 		if s, ok := gstatus.FromError(err); ok && (s.Code() == codes.NotFound || s.Code() == codes.Unimplemented) {
 			_, err = internal.GetDeviceAuthorizationFlowInfo(a.ctx, a.config.PrivateKey, a.config.ManagementURL)
 			s, ok := gstatus.FromError(err)

client/anonymize/anonymize.go

@@ -1,227 +0,0 @@
-package anonymize
-
-import (
-	"crypto/rand"
-	"fmt"
-	"math/big"
-	"net"
-	"net/netip"
-	"net/url"
-	"regexp"
-	"slices"
-	"strings"
-)
-
-type Anonymizer struct {
-	ipAnonymizer     map[netip.Addr]netip.Addr
-	domainAnonymizer map[string]string
-	currentAnonIPv4  netip.Addr
-	currentAnonIPv6  netip.Addr
-	startAnonIPv4    netip.Addr
-	startAnonIPv6    netip.Addr
-}
-
-func DefaultAddresses() (netip.Addr, netip.Addr) {
-	// 192.51.100.0, 100::
-	return netip.AddrFrom4([4]byte{198, 51, 100, 0}), netip.AddrFrom16([16]byte{0x01})
-}
-
-func NewAnonymizer(startIPv4, startIPv6 netip.Addr) *Anonymizer {
-	return &Anonymizer{
-		ipAnonymizer:     map[netip.Addr]netip.Addr{},
-		domainAnonymizer: map[string]string{},
-		currentAnonIPv4:  startIPv4,
-		currentAnonIPv6:  startIPv6,
-		startAnonIPv4:    startIPv4,
-		startAnonIPv6:    startIPv6,
-	}
-}
-
-func (a *Anonymizer) AnonymizeIP(ip netip.Addr) netip.Addr {
-	if ip.IsLoopback() ||
-		ip.IsLinkLocalUnicast() ||
-		ip.IsLinkLocalMulticast() ||
-		ip.IsInterfaceLocalMulticast() ||
-		ip.IsPrivate() ||
-		ip.IsUnspecified() ||
-		ip.IsMulticast() ||
-		isWellKnown(ip) ||
-		a.isInAnonymizedRange(ip) {
-
-		return ip
-	}
-
-	if _, ok := a.ipAnonymizer[ip]; !ok {
-		if ip.Is4() {
-			a.ipAnonymizer[ip] = a.currentAnonIPv4
-			a.currentAnonIPv4 = a.currentAnonIPv4.Next()
-		} else {
-			a.ipAnonymizer[ip] = a.currentAnonIPv6
-			a.currentAnonIPv6 = a.currentAnonIPv6.Next()
-		}
-	}
-	return a.ipAnonymizer[ip]
-}
-
-// isInAnonymizedRange checks if an IP is within the range of already assigned anonymized IPs
-func (a *Anonymizer) isInAnonymizedRange(ip netip.Addr) bool {
-	if ip.Is4() && ip.Compare(a.startAnonIPv4) >= 0 && ip.Compare(a.currentAnonIPv4) <= 0 {
-		return true
-	} else if !ip.Is4() && ip.Compare(a.startAnonIPv6) >= 0 && ip.Compare(a.currentAnonIPv6) <= 0 {
-		return true
-	}
-	return false
-}
-
-func (a *Anonymizer) AnonymizeIPString(ip string) string {
-	addr, err := netip.ParseAddr(ip)
-	if err != nil {
-		return ip
-	}
-
-	return a.AnonymizeIP(addr).String()
-}
-
-func (a *Anonymizer) AnonymizeDomain(domain string) string {
-	if strings.HasSuffix(domain, "netbird.io") ||
-		strings.HasSuffix(domain, "netbird.selfhosted") ||
-		strings.HasSuffix(domain, "netbird.cloud") ||
-		strings.HasSuffix(domain, "netbird.stage") ||
-		strings.HasSuffix(domain, ".domain") {
-		return domain
-	}
-
-	parts := strings.Split(domain, ".")
-	if len(parts) < 2 {
-		return domain
-	}
-
-	baseDomain := parts[len(parts)-2] + "." + parts[len(parts)-1]
-
-	anonymized, ok := a.domainAnonymizer[baseDomain]
-	if !ok {
-		anonymizedBase := "anon-" + generateRandomString(5) + ".domain"
-		a.domainAnonymizer[baseDomain] = anonymizedBase
-		anonymized = anonymizedBase
-	}
-
-	return strings.Replace(domain, baseDomain, anonymized, 1)
-}
-
-func (a *Anonymizer) AnonymizeURI(uri string) string {
-	u, err := url.Parse(uri)
-	if err != nil {
-		return uri
-	}
-
-	var anonymizedHost string
-	if u.Opaque != "" {
-		host, port, err := net.SplitHostPort(u.Opaque)
-		if err == nil {
-			anonymizedHost = fmt.Sprintf("%s:%s", a.AnonymizeDomain(host), port)
-		} else {
-			anonymizedHost = a.AnonymizeDomain(u.Opaque)
-		}
-		u.Opaque = anonymizedHost
-	} else if u.Host != "" {
-		host, port, err := net.SplitHostPort(u.Host)
-		if err == nil {
-			anonymizedHost = fmt.Sprintf("%s:%s", a.AnonymizeDomain(host), port)
-		} else {
-			anonymizedHost = a.AnonymizeDomain(u.Host)
-		}
-		u.Host = anonymizedHost
-	}
-	return u.String()
-}
-
-func (a *Anonymizer) AnonymizeString(str string) string {
-	ipv4Regex := regexp.MustCompile(`\b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b`)
-	ipv6Regex := regexp.MustCompile(`\b([0-9a-fA-F:]+:+[0-9a-fA-F]{0,4})(?:%[0-9a-zA-Z]+)?(?:\/[0-9]{1,3})?(?::[0-9]{1,5})?\b`)
-
-	str = ipv4Regex.ReplaceAllStringFunc(str, a.AnonymizeIPString)
-	str = ipv6Regex.ReplaceAllStringFunc(str, a.AnonymizeIPString)
-
-	for domain, anonDomain := range a.domainAnonymizer {
-		str = strings.ReplaceAll(str, domain, anonDomain)
-	}
-
-	str = a.AnonymizeSchemeURI(str)
-	str = a.AnonymizeDNSLogLine(str)
-
-	return str
-}
-
-// AnonymizeSchemeURI finds and anonymizes URIs with stun, stuns, turn, and turns schemes.
-func (a *Anonymizer) AnonymizeSchemeURI(text string) string {
-	re := regexp.MustCompile(`(?i)\b(stuns?:|turns?:|https?://)\S+\b`)
-
-	return re.ReplaceAllStringFunc(text, a.AnonymizeURI)
-}
-
-// AnonymizeDNSLogLine anonymizes domain names in DNS log entries by replacing them with a random string.
-func (a *Anonymizer) AnonymizeDNSLogLine(logEntry string) string {
-	domainPattern := `dns\.Question{Name:"([^"]+)",`
-	domainRegex := regexp.MustCompile(domainPattern)
-
-	return domainRegex.ReplaceAllStringFunc(logEntry, func(match string) string {
-		parts := strings.Split(match, `"`)
-		if len(parts) >= 2 {
-			domain := parts[1]
-			if strings.HasSuffix(domain, ".domain") {
-				return match
-			}
-			randomDomain := generateRandomString(10) + ".domain"
-			return strings.Replace(match, domain, randomDomain, 1)
-		}
-		return match
-	})
-}
-
-// AnonymizeRoute anonymizes a route string by replacing IP addresses with anonymized versions and
-// domain names with random strings.
-func (a *Anonymizer) AnonymizeRoute(route string) string {
-	prefix, err := netip.ParsePrefix(route)
-	if err == nil {
-		ip := a.AnonymizeIPString(prefix.Addr().String())
-		return fmt.Sprintf("%s/%d", ip, prefix.Bits())
-	}
-	domains := strings.Split(route, ", ")
-	for i, domain := range domains {
-		domains[i] = a.AnonymizeDomain(domain)
-	}
-	return strings.Join(domains, ", ")
-}
-
-func isWellKnown(addr netip.Addr) bool {
-	wellKnown := []string{
-		"8.8.8.8", "8.8.4.4", // Google DNS IPv4
-		"2001:4860:4860::8888", "2001:4860:4860::8844", // Google DNS IPv6
-		"1.1.1.1", "1.0.0.1", // Cloudflare DNS IPv4
-		"2606:4700:4700::1111", "2606:4700:4700::1001", // Cloudflare DNS IPv6
-		"9.9.9.9", "149.112.112.112", // Quad9 DNS IPv4
-		"2620:fe::fe", "2620:fe::9", // Quad9 DNS IPv6
-	}
-
-	if slices.Contains(wellKnown, addr.String()) {
-		return true
-	}
-
-	cgnatRangeStart := netip.AddrFrom4([4]byte{100, 64, 0, 0})
-	cgnatRange := netip.PrefixFrom(cgnatRangeStart, 10)
-
-	return cgnatRange.Contains(addr)
-}
-
-func generateRandomString(length int) string {
-	const letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
-	result := make([]byte, length)
-	for i := range result {
-		num, err := rand.Int(rand.Reader, big.NewInt(int64(len(letters))))
-		if err != nil {
-			continue
-		}
-		result[i] = letters[num.Int64()]
-	}
-	return string(result)
-}

client/anonymize/anonymize_test.go

@@ -1,223 +0,0 @@
-package anonymize_test
-
-import (
-	"net/netip"
-	"regexp"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-
-	"github.com/netbirdio/netbird/client/anonymize"
-)
-
-func TestAnonymizeIP(t *testing.T) {
-	startIPv4 := netip.MustParseAddr("198.51.100.0")
-	startIPv6 := netip.MustParseAddr("100::")
-	anonymizer := anonymize.NewAnonymizer(startIPv4, startIPv6)
-
-	tests := []struct {
-		name   string
-		ip     string
-		expect string
-	}{
-		{"Well known", "8.8.8.8", "8.8.8.8"},
-		{"First Public IPv4", "1.2.3.4", "198.51.100.0"},
-		{"Second Public IPv4", "4.3.2.1", "198.51.100.1"},
-		{"Repeated IPv4", "1.2.3.4", "198.51.100.0"},
-		{"Private IPv4", "192.168.1.1", "192.168.1.1"},
-		{"First Public IPv6", "2607:f8b0:4005:805::200e", "100::"},
-		{"Second Public IPv6", "a::b", "100::1"},
-		{"Repeated IPv6", "2607:f8b0:4005:805::200e", "100::"},
-		{"Private IPv6", "fe80::1", "fe80::1"},
-		{"In Range IPv4", "198.51.100.2", "198.51.100.2"},
-	}
-
-	for _, tc := range tests {
-		t.Run(tc.name, func(t *testing.T) {
-			ip := netip.MustParseAddr(tc.ip)
-			anonymizedIP := anonymizer.AnonymizeIP(ip)
-			if anonymizedIP.String() != tc.expect {
-				t.Errorf("%s: expected %s, got %s", tc.name, tc.expect, anonymizedIP)
-			}
-		})
-	}
-}
-
-func TestAnonymizeDNSLogLine(t *testing.T) {
-	anonymizer := anonymize.NewAnonymizer(netip.Addr{}, netip.Addr{})
-	testLog := `2024-04-23T20:01:11+02:00 TRAC client/internal/dns/local.go:25: received question: dns.Question{Name:"example.com", Qtype:0x1c, Qclass:0x1}`
-
-	result := anonymizer.AnonymizeDNSLogLine(testLog)
-	require.NotEqual(t, testLog, result)
-	assert.NotContains(t, result, "example.com")
-}
-
-func TestAnonymizeDomain(t *testing.T) {
-	anonymizer := anonymize.NewAnonymizer(netip.Addr{}, netip.Addr{})
-	tests := []struct {
-		name            string
-		domain          string
-		expectPattern   string
-		shouldAnonymize bool
-	}{
-		{
-			"General Domain",
-			"example.com",
-			`^anon-[a-zA-Z0-9]+\.domain$`,
-			true,
-		},
-		{
-			"Subdomain",
-			"sub.example.com",
-			`^sub\.anon-[a-zA-Z0-9]+\.domain$`,
-			true,
-		},
-		{
-			"Protected Domain",
-			"netbird.io",
-			`^netbird\.io$`,
-			false,
-		},
-	}
-
-	for _, tc := range tests {
-		t.Run(tc.name, func(t *testing.T) {
-			result := anonymizer.AnonymizeDomain(tc.domain)
-			if tc.shouldAnonymize {
-				assert.Regexp(t, tc.expectPattern, result, "The anonymized domain should match the expected pattern")
-				assert.NotContains(t, result, tc.domain, "The original domain should not be present in the result")
-			} else {
-				assert.Equal(t, tc.domain, result, "Protected domains should not be anonymized")
-			}
-		})
-	}
-}
-
-func TestAnonymizeURI(t *testing.T) {
-	anonymizer := anonymize.NewAnonymizer(netip.Addr{}, netip.Addr{})
-	tests := []struct {
-		name  string
-		uri   string
-		regex string
-	}{
-		{
-			"HTTP URI with Port",
-			"http://example.com:80/path",
-			`^http://anon-[a-zA-Z0-9]+\.domain:80/path$`,
-		},
-		{
-			"HTTP URI without Port",
-			"http://example.com/path",
-			`^http://anon-[a-zA-Z0-9]+\.domain/path$`,
-		},
-		{
-			"Opaque URI with Port",
-			"stun:example.com:80?transport=udp",
-			`^stun:anon-[a-zA-Z0-9]+\.domain:80\?transport=udp$`,
-		},
-		{
-			"Opaque URI without Port",
-			"stun:example.com?transport=udp",
-			`^stun:anon-[a-zA-Z0-9]+\.domain\?transport=udp$`,
-		},
-	}
-
-	for _, tc := range tests {
-		t.Run(tc.name, func(t *testing.T) {
-			result := anonymizer.AnonymizeURI(tc.uri)
-			assert.Regexp(t, regexp.MustCompile(tc.regex), result, "URI should match expected pattern")
-			require.NotContains(t, result, "example.com", "Original domain should not be present")
-		})
-	}
-}
-
-func TestAnonymizeSchemeURI(t *testing.T) {
-	anonymizer := anonymize.NewAnonymizer(netip.Addr{}, netip.Addr{})
-	tests := []struct {
-		name   string
-		input  string
-		expect string
-	}{
-		{"STUN URI in text", "Connection made via stun:example.com", `Connection made via stun:anon-[a-zA-Z0-9]+\.domain`},
-		{"TURN URI in log", "Failed attempt turn:some.example.com:3478?transport=tcp: retrying", `Failed attempt turn:some.anon-[a-zA-Z0-9]+\.domain:3478\?transport=tcp: retrying`},
-		{"HTTPS URI in message", "Visit https://example.com for more", `Visit https://anon-[a-zA-Z0-9]+\.domain for more`},
-	}
-
-	for _, tc := range tests {
-		t.Run(tc.name, func(t *testing.T) {
-			result := anonymizer.AnonymizeSchemeURI(tc.input)
-			assert.Regexp(t, tc.expect, result, "The anonymized output should match expected pattern")
-			require.NotContains(t, result, "example.com", "Original domain should not be present")
-		})
-	}
-}
-
-func TestAnonymizString_MemorizedDomain(t *testing.T) {
-	anonymizer := anonymize.NewAnonymizer(netip.Addr{}, netip.Addr{})
-	domain := "example.com"
-	anonymizedDomain := anonymizer.AnonymizeDomain(domain)
-
-	sampleString := "This is a test string including the domain example.com which should be anonymized."
-
-	firstPassResult := anonymizer.AnonymizeString(sampleString)
-	secondPassResult := anonymizer.AnonymizeString(firstPassResult)
-
-	assert.Contains(t, firstPassResult, anonymizedDomain, "The domain should be anonymized in the first pass")
-	assert.NotContains(t, firstPassResult, domain, "The original domain should not appear in the first pass output")
-
-	assert.Equal(t, firstPassResult, secondPassResult, "The second pass should not further anonymize the string")
-}
-
-func TestAnonymizeString_DoubleURI(t *testing.T) {
-	anonymizer := anonymize.NewAnonymizer(netip.Addr{}, netip.Addr{})
-	domain := "example.com"
-	anonymizedDomain := anonymizer.AnonymizeDomain(domain)
-
-	sampleString := "Check out our site at https://example.com for more info."
-
-	firstPassResult := anonymizer.AnonymizeString(sampleString)
-	secondPassResult := anonymizer.AnonymizeString(firstPassResult)
-
-	assert.Contains(t, firstPassResult, "https://"+anonymizedDomain, "The URI should be anonymized in the first pass")
-	assert.NotContains(t, firstPassResult, "https://example.com", "The original URI should not appear in the first pass output")
-
-	assert.Equal(t, firstPassResult, secondPassResult, "The second pass should not further anonymize the URI")
-}
-
-func TestAnonymizeString_IPAddresses(t *testing.T) {
-	anonymizer := anonymize.NewAnonymizer(anonymize.DefaultAddresses())
-	tests := []struct {
-		name   string
-		input  string
-		expect string
-	}{
-		{
-			name:   "IPv4 Address",
-			input:  "Error occurred at IP 122.138.1.1",
-			expect: "Error occurred at IP 198.51.100.0",
-		},
-		{
-			name:   "IPv6 Address",
-			input:  "Access attempted from 2001:db8::ff00:42",
-			expect: "Access attempted from 100::",
-		},
-		{
-			name:   "IPv6 Address with Port",
-			input:  "Access attempted from [2001:db8::ff00:42]:8080",
-			expect: "Access attempted from [100::]:8080",
-		},
-		{
-			name:   "Both IPv4 and IPv6",
-			input:  "IPv4: 142.108.0.1 and IPv6: 2001:db8::ff00:43",
-			expect: "IPv4: 198.51.100.1 and IPv6: 100::1",
-		},
-	}
-
-	for _, tc := range tests {
-		t.Run(tc.name, func(t *testing.T) {
-			result := anonymizer.AnonymizeString(tc.input)
-			assert.Equal(t, tc.expect, result, "IP addresses should be anonymized correctly")
-		})
-	}
-}

client/cmd/debug.go

@@ -1,273 +0,0 @@
-package cmd
-
-import (
-	"context"
-	"fmt"
-	"time"
-
-	log "github.com/sirupsen/logrus"
-	"github.com/spf13/cobra"
-	"google.golang.org/grpc/status"
-
-	"github.com/netbirdio/netbird/client/internal"
-	"github.com/netbirdio/netbird/client/proto"
-	"github.com/netbirdio/netbird/client/server"
-)
-
-const errCloseConnection = "Failed to close connection: %v"
-
-var debugCmd = &cobra.Command{
-	Use:   "debug",
-	Short: "Debugging commands",
-	Long:  "Provides commands for debugging and logging control within the Netbird daemon.",
-}
-
-var debugBundleCmd = &cobra.Command{
-	Use:     "bundle",
-	Example: "  netbird debug bundle",
-	Short:   "Create a debug bundle",
-	Long:    "Generates a compressed archive of the daemon's logs and status for debugging purposes.",
-	RunE:    debugBundle,
-}
-
-var logCmd = &cobra.Command{
-	Use:   "log",
-	Short: "Manage logging for the Netbird daemon",
-	Long:  `Commands to manage logging settings for the Netbird daemon, including ICE, gRPC, and general log levels.`,
-}
-
-var logLevelCmd = &cobra.Command{
-	Use:   "level <level>",
-	Short: "Set the logging level for this session",
-	Long: `Sets the logging level for the current session. This setting is temporary and will revert to the default on daemon restart.
-Available log levels are:
-  panic:   for panic level, highest level of severity
-  fatal:   for fatal level errors that cause the program to exit
-  error:   for error conditions
-  warn:    for warning conditions
-  info:    for informational messages
-  debug:   for debug-level messages
-  trace:   for trace-level messages, which include more fine-grained information than debug`,
-	Args: cobra.ExactArgs(1),
-	RunE: setLogLevel,
-}
-
-var forCmd = &cobra.Command{
-	Use:     "for <time>",
-	Short:   "Run debug logs for a specified duration and create a debug bundle",
-	Long:    `Sets the logging level to trace, runs for the specified duration, and then generates a debug bundle.`,
-	Example: "  netbird debug for 5m",
-	Args:    cobra.ExactArgs(1),
-	RunE:    runForDuration,
-}
-
-func debugBundle(cmd *cobra.Command, _ []string) error {
-	conn, err := getClient(cmd)
-	if err != nil {
-		return err
-	}
-	defer func() {
-		if err := conn.Close(); err != nil {
-			log.Errorf(errCloseConnection, err)
-		}
-	}()
-
-	client := proto.NewDaemonServiceClient(conn)
-	resp, err := client.DebugBundle(cmd.Context(), &proto.DebugBundleRequest{
-		Anonymize:  anonymizeFlag,
-		Status:     getStatusOutput(cmd),
-		SystemInfo: debugSystemInfoFlag,
-	})
-	if err != nil {
-		return fmt.Errorf("failed to bundle debug: %v", status.Convert(err).Message())
-	}
-
-	cmd.Println(resp.GetPath())
-
-	return nil
-}
-
-func setLogLevel(cmd *cobra.Command, args []string) error {
-	conn, err := getClient(cmd)
-	if err != nil {
-		return err
-	}
-	defer func() {
-		if err := conn.Close(); err != nil {
-			log.Errorf(errCloseConnection, err)
-		}
-	}()
-
-	client := proto.NewDaemonServiceClient(conn)
-	level := server.ParseLogLevel(args[0])
-	if level == proto.LogLevel_UNKNOWN {
-		return fmt.Errorf("unknown log level: %s. Available levels are: panic, fatal, error, warn, info, debug, trace\n", args[0])
-	}
-
-	_, err = client.SetLogLevel(cmd.Context(), &proto.SetLogLevelRequest{
-		Level: level,
-	})
-	if err != nil {
-		return fmt.Errorf("failed to set log level: %v", status.Convert(err).Message())
-	}
-
-	cmd.Println("Log level set successfully to", args[0])
-	return nil
-}
-
-func runForDuration(cmd *cobra.Command, args []string) error {
-	duration, err := time.ParseDuration(args[0])
-	if err != nil {
-		return fmt.Errorf("invalid duration format: %v", err)
-	}
-
-	conn, err := getClient(cmd)
-	if err != nil {
-		return err
-	}
-	defer func() {
-		if err := conn.Close(); err != nil {
-			log.Errorf(errCloseConnection, err)
-		}
-	}()
-
-	client := proto.NewDaemonServiceClient(conn)
-
-	stat, err := client.Status(cmd.Context(), &proto.StatusRequest{})
-	if err != nil {
-		return fmt.Errorf("failed to get status: %v", status.Convert(err).Message())
-	}
-
-	stateWasDown := stat.Status != string(internal.StatusConnected) && stat.Status != string(internal.StatusConnecting)
-
-	initialLogLevel, err := client.GetLogLevel(cmd.Context(), &proto.GetLogLevelRequest{})
-	if err != nil {
-		return fmt.Errorf("failed to get log level: %v", status.Convert(err).Message())
-	}
-
-	if stateWasDown {
-		if _, err := client.Up(cmd.Context(), &proto.UpRequest{}); err != nil {
-			return fmt.Errorf("failed to up: %v", status.Convert(err).Message())
-		}
-		cmd.Println("Netbird up")
-		time.Sleep(time.Second * 10)
-	}
-
-	initialLevelTrace := initialLogLevel.GetLevel() >= proto.LogLevel_TRACE
-	if !initialLevelTrace {
-		_, err = client.SetLogLevel(cmd.Context(), &proto.SetLogLevelRequest{
-			Level: proto.LogLevel_TRACE,
-		})
-		if err != nil {
-			return fmt.Errorf("failed to set log level to TRACE: %v", status.Convert(err).Message())
-		}
-		cmd.Println("Log level set to trace.")
-	}
-
-	if _, err := client.Down(cmd.Context(), &proto.DownRequest{}); err != nil {
-		return fmt.Errorf("failed to down: %v", status.Convert(err).Message())
-	}
-	cmd.Println("Netbird down")
-
-	time.Sleep(1 * time.Second)
-
-	if _, err := client.Up(cmd.Context(), &proto.UpRequest{}); err != nil {
-		return fmt.Errorf("failed to up: %v", status.Convert(err).Message())
-	}
-	cmd.Println("Netbird up")
-
-	time.Sleep(3 * time.Second)
-
-	headerPostUp := fmt.Sprintf("----- Netbird post-up - Timestamp: %s", time.Now().Format(time.RFC3339))
-	statusOutput := fmt.Sprintf("%s\n%s", headerPostUp, getStatusOutput(cmd))
-
-	if waitErr := waitForDurationOrCancel(cmd.Context(), duration, cmd); waitErr != nil {
-		return waitErr
-	}
-	cmd.Println("\nDuration completed")
-
-	cmd.Println("Creating debug bundle...")
-
-	headerPreDown := fmt.Sprintf("----- Netbird pre-down - Timestamp: %s - Duration: %s", time.Now().Format(time.RFC3339), duration)
-	statusOutput = fmt.Sprintf("%s\n%s\n%s", statusOutput, headerPreDown, getStatusOutput(cmd))
-
-	resp, err := client.DebugBundle(cmd.Context(), &proto.DebugBundleRequest{
-		Anonymize:  anonymizeFlag,
-		Status:     statusOutput,
-		SystemInfo: debugSystemInfoFlag,
-	})
-	if err != nil {
-		return fmt.Errorf("failed to bundle debug: %v", status.Convert(err).Message())
-	}
-
-	if stateWasDown {
-		if _, err := client.Down(cmd.Context(), &proto.DownRequest{}); err != nil {
-			return fmt.Errorf("failed to down: %v", status.Convert(err).Message())
-		}
-		cmd.Println("Netbird down")
-	}
-
-	if !initialLevelTrace {
-		if _, err := client.SetLogLevel(cmd.Context(), &proto.SetLogLevelRequest{Level: initialLogLevel.GetLevel()}); err != nil {
-			return fmt.Errorf("failed to restore log level: %v", status.Convert(err).Message())
-		}
-		cmd.Println("Log level restored to", initialLogLevel.GetLevel())
-	}
-
-	cmd.Println(resp.GetPath())
-
-	return nil
-}
-
-func getStatusOutput(cmd *cobra.Command) string {
-	var statusOutputString string
-	statusResp, err := getStatus(cmd.Context())
-	if err != nil {
-		cmd.PrintErrf("Failed to get status: %v\n", err)
-	} else {
-		statusOutputString = parseToFullDetailSummary(convertToStatusOutputOverview(statusResp))
-	}
-	return statusOutputString
-}
-
-func waitForDurationOrCancel(ctx context.Context, duration time.Duration, cmd *cobra.Command) error {
-	ticker := time.NewTicker(1 * time.Second)
-	defer ticker.Stop()
-
-	startTime := time.Now()
-
-	done := make(chan struct{})
-	go func() {
-		defer close(done)
-		for {
-			select {
-			case <-ctx.Done():
-				return
-			case <-ticker.C:
-				elapsed := time.Since(startTime)
-				if elapsed >= duration {
-					return
-				}
-				remaining := duration - elapsed
-				cmd.Printf("\rRemaining time: %s", formatDuration(remaining))
-			}
-		}
-	}()
-
-	select {
-	case <-ctx.Done():
-		return ctx.Err()
-	case <-done:
-		return nil
-	}
-}
-
-func formatDuration(d time.Duration) string {
-	d = d.Round(time.Second)
-	h := d / time.Hour
-	d %= time.Hour
-	m := d / time.Minute
-	d %= time.Minute
-	s := d / time.Second
-	return fmt.Sprintf("%02d:%02d:%02d", h, m, s)
-}

client/cmd/down.go

@@ -2,9 +2,8 @@ package cmd
 
 import (
 	"context"
-	"time"
-
 	"github.com/netbirdio/netbird/util"
+	"time"
 
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
@@ -26,7 +25,7 @@ var downCmd = &cobra.Command{
 			return err
 		}
 
-		ctx, cancel := context.WithTimeout(context.Background(), time.Second*7)
+		ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
 		defer cancel()
 
 		conn, err := DialClientGRPCServer(ctx, daemonAddr)

client/cmd/login.go

@@ -39,11 +39,6 @@ var loginCmd = &cobra.Command{
 			ctx = context.WithValue(ctx, system.DeviceNameCtxKey, hostName)
 		}
 
-		providedSetupKey, err := getSetupKey()
-		if err != nil {
-			return err
-		}
-
 		// workaround to run without service
 		if logFile == "console" {
 			err = handleRebrand(cmd)
@@ -67,7 +62,7 @@ var loginCmd = &cobra.Command{
 
 			config, _ = internal.UpdateOldManagementURL(ctx, config, configPath)
 
-			err = foregroundLogin(ctx, cmd, config, providedSetupKey)
+			err = foregroundLogin(ctx, cmd, config, setupKey)
 			if err != nil {
 				return fmt.Errorf("foreground login failed: %v", err)
 			}
@@ -86,7 +81,7 @@ var loginCmd = &cobra.Command{
 		client := proto.NewDaemonServiceClient(conn)
 
 		loginRequest := proto.LoginRequest{
-			SetupKey:             providedSetupKey,
+			SetupKey:             setupKey,
 			ManagementUrl:        managementURL,
 			IsLinuxDesktopClient: isLinuxRunningDesktop(),
 			Hostname:             hostName,

client/cmd/root.go

@@ -32,12 +32,8 @@ const (
 	preSharedKeyFlag        = "preshared-key"
 	interfaceNameFlag       = "interface-name"
 	wireguardPortFlag       = "wireguard-port"
-	networkMonitorFlag      = "network-monitor"
 	disableAutoConnectFlag  = "disable-auto-connect"
 	serverSSHAllowedFlag    = "allow-server-ssh"
-	extraIFaceBlackListFlag = "extra-iface-blacklist"
-	dnsRouteIntervalFlag    = "dns-router-interval"
-	systemInfoFlag          = "system-info"
 )
 
 var (
@@ -56,7 +52,6 @@ var (
 	managementURL           string
 	adminURL                string
 	setupKey                string
-	setupKeyPath            string
 	hostName                string
 	preSharedKey            string
 	natExternalIPs          []string
@@ -66,15 +61,9 @@ var (
 	serverSSHAllowed        bool
 	interfaceName           string
 	wireguardPort           uint16
-	networkMonitor          bool
 	serviceName             string
 	autoConnectDisabled     bool
-	extraIFaceBlackList     []string
-	anonymizeFlag           bool
-	debugSystemInfoFlag     bool
-	dnsRouteInterval        time.Duration
-
-	rootCmd = &cobra.Command{
+	rootCmd                 = &cobra.Command{
 		Use:          "netbird",
 		Short:        "",
 		Long:         "",
@@ -94,15 +83,12 @@ func init() {
 	oldDefaultConfigPathDir = "/etc/wiretrustee/"
 	oldDefaultLogFileDir = "/var/log/wiretrustee/"
 
-	switch runtime.GOOS {
-	case "windows":
+	if runtime.GOOS == "windows" {
 		defaultConfigPathDir = os.Getenv("PROGRAMDATA") + "\\Netbird\\"
 		defaultLogFileDir = os.Getenv("PROGRAMDATA") + "\\Netbird\\"
 
 		oldDefaultConfigPathDir = os.Getenv("PROGRAMDATA") + "\\Wiretrustee\\"
 		oldDefaultLogFileDir = os.Getenv("PROGRAMDATA") + "\\Wiretrustee\\"
-	case "freebsd":
-		defaultConfigPathDir = "/var/db/netbird/"
 	}
 
 	defaultConfigPath = defaultConfigPathDir + "config.json"
@@ -127,14 +113,10 @@ func init() {
 	rootCmd.PersistentFlags().StringVarP(&serviceName, "service", "s", defaultServiceName, "Netbird system service name")
 	rootCmd.PersistentFlags().StringVarP(&configPath, "config", "c", defaultConfigPath, "Netbird config file location")
 	rootCmd.PersistentFlags().StringVarP(&logLevel, "log-level", "l", "info", "sets Netbird log level")
-	rootCmd.PersistentFlags().StringVar(&logFile, "log-file", defaultLogFile, "sets Netbird log path. If console is specified the log will be output to stdout. If syslog is specified the log will be sent to syslog daemon.")
+	rootCmd.PersistentFlags().StringVar(&logFile, "log-file", defaultLogFile, "sets Netbird log path. If console is specified the log will be output to stdout")
 	rootCmd.PersistentFlags().StringVarP(&setupKey, "setup-key", "k", "", "Setup key obtained from the Management Service Dashboard (used to register peer)")
-	rootCmd.PersistentFlags().StringVar(&setupKeyPath, "setup-key-file", "", "The path to a setup key obtained from the Management Service Dashboard (used to register peer) This is ignored if the setup-key flag is provided.")
-	rootCmd.MarkFlagsMutuallyExclusive("setup-key", "setup-key-file")
 	rootCmd.PersistentFlags().StringVar(&preSharedKey, preSharedKeyFlag, "", "Sets Wireguard PreSharedKey property. If set, then only peers that have the same key can communicate.")
 	rootCmd.PersistentFlags().StringVarP(&hostName, "hostname", "n", "", "Sets a custom hostname for the device")
-	rootCmd.PersistentFlags().BoolVarP(&anonymizeFlag, "anonymize", "A", false, "anonymize IP addresses and non-netbird.io domains in logs and status output")
-
 	rootCmd.AddCommand(serviceCmd)
 	rootCmd.AddCommand(upCmd)
 	rootCmd.AddCommand(downCmd)
@@ -142,20 +124,8 @@ func init() {
 	rootCmd.AddCommand(loginCmd)
 	rootCmd.AddCommand(versionCmd)
 	rootCmd.AddCommand(sshCmd)
-	rootCmd.AddCommand(routesCmd)
-	rootCmd.AddCommand(debugCmd)
-
 	serviceCmd.AddCommand(runCmd, startCmd, stopCmd, restartCmd) // service control commands are subcommands of service
 	serviceCmd.AddCommand(installCmd, uninstallCmd)              // service installer commands are subcommands of service
-
-	routesCmd.AddCommand(routesListCmd)
-	routesCmd.AddCommand(routesSelectCmd, routesDeselectCmd)
-
-	debugCmd.AddCommand(debugBundleCmd)
-	debugCmd.AddCommand(logCmd)
-	logCmd.AddCommand(logLevelCmd)
-	debugCmd.AddCommand(forCmd)
-
 	upCmd.PersistentFlags().StringSliceVar(&natExternalIPs, externalIPMapFlag, nil,
 		`Sets external IPs maps between local addresses and interfaces.`+
 			`You can specify a comma-separated list with a single IP and IP/IP or IP/Interface Name. `+
@@ -173,8 +143,6 @@ func init() {
 	upCmd.PersistentFlags().BoolVar(&rosenpassPermissive, rosenpassPermissiveFlag, false, "[Experimental] Enable Rosenpass in permissive mode to allow this peer to accept WireGuard connections without requiring Rosenpass functionality from peers that do not have Rosenpass enabled.")
 	upCmd.PersistentFlags().BoolVar(&serverSSHAllowed, serverSSHAllowedFlag, false, "Allow SSH server on peer. If enabled, the SSH server will be permitted")
 	upCmd.PersistentFlags().BoolVar(&autoConnectDisabled, disableAutoConnectFlag, false, "Disables auto-connect feature. If enabled, then the client won't connect automatically when the service starts.")
-
-	debugCmd.PersistentFlags().BoolVarP(&debugSystemInfoFlag, systemInfoFlag, "S", false, "Adds system information to the debug bundle")
 }
 
 // SetupCloseHandler handles SIGTERM signal and exits with success
@@ -256,21 +224,6 @@ var CLIBackOffSettings = &backoff.ExponentialBackOff{
 	Clock:               backoff.SystemClock,
 }
 
-func getSetupKey() (string, error) {
-	if setupKeyPath != "" && setupKey == "" {
-		return getSetupKeyFromFile(setupKeyPath)
-	}
-	return setupKey, nil
-}
-
-func getSetupKeyFromFile(setupKeyPath string) (string, error) {
-	data, err := os.ReadFile(setupKeyPath)
-	if err != nil {
-		return "", fmt.Errorf("failed to read setup key file: %v", err)
-	}
-	return strings.TrimSpace(string(data)), nil
-}
-
 func handleRebrand(cmd *cobra.Command) error {
 	var err error
 	if logFile == defaultLogFile {
@@ -380,17 +333,3 @@ func migrateToNetbird(oldPath, newPath string) bool {
 
 	return true
 }
-
-func getClient(cmd *cobra.Command) (*grpc.ClientConn, error) {
-	SetFlagsFromEnvVars(rootCmd)
-	cmd.SetOut(cmd.OutOrStdout())
-
-	conn, err := DialClientGRPCServer(cmd.Context(), daemonAddr)
-	if err != nil {
-		return nil, fmt.Errorf("failed to connect to daemon error: %v\n"+
-			"If the daemon is not running please run: "+
-			"\nnetbird service install \nnetbird service start\n", err)
-	}
-
-	return conn, nil
-}

client/cmd/route.go

@@ -1,174 +0,0 @@
-package cmd
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/spf13/cobra"
-	"google.golang.org/grpc/status"
-
-	"github.com/netbirdio/netbird/client/proto"
-)
-
-var appendFlag bool
-
-var routesCmd = &cobra.Command{
-	Use:   "routes",
-	Short: "Manage network routes",
-	Long:  `Commands to list, select, or deselect network routes.`,
-}
-
-var routesListCmd = &cobra.Command{
-	Use:     "list",
-	Aliases: []string{"ls"},
-	Short:   "List routes",
-	Example: "  netbird routes list",
-	Long:    "List all available network routes.",
-	RunE:    routesList,
-}
-
-var routesSelectCmd = &cobra.Command{
-	Use:     "select route...|all",
-	Short:   "Select routes",
-	Long:    "Select a list of routes by identifiers or 'all' to clear all selections and to accept all (including new) routes.\nDefault mode is replace, use -a to append to already selected routes.",
-	Example: "  netbird routes select all\n  netbird routes select route1 route2\n  netbird routes select -a route3",
-	Args:    cobra.MinimumNArgs(1),
-	RunE:    routesSelect,
-}
-
-var routesDeselectCmd = &cobra.Command{
-	Use:     "deselect route...|all",
-	Short:   "Deselect routes",
-	Long:    "Deselect previously selected routes by identifiers or 'all' to disable accepting any routes.",
-	Example: "  netbird routes deselect all\n  netbird routes deselect route1 route2",
-	Args:    cobra.MinimumNArgs(1),
-	RunE:    routesDeselect,
-}
-
-func init() {
-	routesSelectCmd.PersistentFlags().BoolVarP(&appendFlag, "append", "a", false, "Append to current route selection instead of replacing")
-}
-
-func routesList(cmd *cobra.Command, _ []string) error {
-	conn, err := getClient(cmd)
-	if err != nil {
-		return err
-	}
-	defer conn.Close()
-
-	client := proto.NewDaemonServiceClient(conn)
-	resp, err := client.ListRoutes(cmd.Context(), &proto.ListRoutesRequest{})
-	if err != nil {
-		return fmt.Errorf("failed to list routes: %v", status.Convert(err).Message())
-	}
-
-	if len(resp.Routes) == 0 {
-		cmd.Println("No routes available.")
-		return nil
-	}
-
-	printRoutes(cmd, resp)
-
-	return nil
-}
-
-func printRoutes(cmd *cobra.Command, resp *proto.ListRoutesResponse) {
-	cmd.Println("Available Routes:")
-	for _, route := range resp.Routes {
-		printRoute(cmd, route)
-	}
-}
-
-func printRoute(cmd *cobra.Command, route *proto.Route) {
-	selectedStatus := getSelectedStatus(route)
-	domains := route.GetDomains()
-
-	if len(domains) > 0 {
-		printDomainRoute(cmd, route, domains, selectedStatus)
-	} else {
-		printNetworkRoute(cmd, route, selectedStatus)
-	}
-}
-
-func getSelectedStatus(route *proto.Route) string {
-	if route.GetSelected() {
-		return "Selected"
-	}
-	return "Not Selected"
-}
-
-func printDomainRoute(cmd *cobra.Command, route *proto.Route, domains []string, selectedStatus string) {
-	cmd.Printf("\n  - ID: %s\n    Domains: %s\n    Status: %s\n", route.GetID(), strings.Join(domains, ", "), selectedStatus)
-	resolvedIPs := route.GetResolvedIPs()
-
-	if len(resolvedIPs) > 0 {
-		printResolvedIPs(cmd, domains, resolvedIPs)
-	} else {
-		cmd.Printf("    Resolved IPs: -\n")
-	}
-}
-
-func printNetworkRoute(cmd *cobra.Command, route *proto.Route, selectedStatus string) {
-	cmd.Printf("\n  - ID: %s\n    Network: %s\n    Status: %s\n", route.GetID(), route.GetNetwork(), selectedStatus)
-}
-
-func printResolvedIPs(cmd *cobra.Command, domains []string, resolvedIPs map[string]*proto.IPList) {
-	cmd.Printf("    Resolved IPs:\n")
-	for _, domain := range domains {
-		if ipList, exists := resolvedIPs[domain]; exists {
-			cmd.Printf("      [%s]: %s\n", domain, strings.Join(ipList.GetIps(), ", "))
-		}
-	}
-}
-
-func routesSelect(cmd *cobra.Command, args []string) error {
-	conn, err := getClient(cmd)
-	if err != nil {
-		return err
-	}
-	defer conn.Close()
-
-	client := proto.NewDaemonServiceClient(conn)
-	req := &proto.SelectRoutesRequest{
-		RouteIDs: args,
-	}
-
-	if len(args) == 1 && args[0] == "all" {
-		req.All = true
-	} else if appendFlag {
-		req.Append = true
-	}
-
-	if _, err := client.SelectRoutes(cmd.Context(), req); err != nil {
-		return fmt.Errorf("failed to select routes: %v", status.Convert(err).Message())
-	}
-
-	cmd.Println("Routes selected successfully.")
-
-	return nil
-}
-
-func routesDeselect(cmd *cobra.Command, args []string) error {
-	conn, err := getClient(cmd)
-	if err != nil {
-		return err
-	}
-	defer conn.Close()
-
-	client := proto.NewDaemonServiceClient(conn)
-	req := &proto.SelectRoutesRequest{
-		RouteIDs: args,
-	}
-
-	if len(args) == 1 && args[0] == "all" {
-		req.All = true
-	}
-
-	if _, err := client.DeselectRoutes(cmd.Context(), req); err != nil {
-		return fmt.Errorf("failed to deselect routes: %v", status.Convert(err).Message())
-	}
-
-	cmd.Println("Routes deselected successfully.")
-
-	return nil
-}

client/cmd/service_installer.go

@@ -31,8 +31,6 @@ var installCmd = &cobra.Command{
 			configPath,
 			"--log-level",
 			logLevel,
-			"--daemon-addr",
-			daemonAddr,
 		}
 
 		if managementURL != "" {
@@ -66,10 +64,6 @@ var installCmd = &cobra.Command{
 			}
 		}
 
-		if runtime.GOOS == "windows" {
-			svcConfig.Option["OnFailure"] = "restart"
-		}
-
 		ctx, cancel := context.WithCancel(cmd.Context())
 
 		s, err := newSVC(newProgram(ctx, cancel), svcConfig)

client/cmd/ssh.go

@@ -24,7 +24,7 @@ var (
 )
 
 var sshCmd = &cobra.Command{
-	Use: "ssh [user@]host",
+	Use: "ssh",
 	Args: func(cmd *cobra.Command, args []string) error {
 		if len(args) < 1 {
 			return errors.New("requires a host argument")
@@ -94,7 +94,7 @@ func runSSH(ctx context.Context, addr string, pemKey []byte, cmd *cobra.Command)
 	if err != nil {
 		cmd.Printf("Error: %v\n", err)
 		cmd.Printf("Couldn't connect. Please check the connection status or if the ssh server is enabled on the other peer" +
-			"\nYou can verify the connection by running:\n\n" +
+			"You can verify the connection by running:\n\n" +
 			" netbird status\n\n")
 		return err
 	}

client/cmd/status.go

@@ -6,8 +6,6 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
-	"os"
-	"runtime"
 	"sort"
 	"strings"
 	"time"
@@ -16,7 +14,6 @@ import (
 	"google.golang.org/grpc/status"
 	"gopkg.in/yaml.v3"
 
-	"github.com/netbirdio/netbird/client/anonymize"
 	"github.com/netbirdio/netbird/client/internal"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/client/proto"
@@ -37,7 +34,6 @@ type peerStateDetailOutput struct {
 	LastWireguardHandshake time.Time        `json:"lastWireguardHandshake" yaml:"lastWireguardHandshake"`
 	TransferReceived       int64            `json:"transferReceived" yaml:"transferReceived"`
 	TransferSent           int64            `json:"transferSent" yaml:"transferSent"`
-	Latency                time.Duration    `json:"latency" yaml:"latency"`
 	RosenpassEnabled       bool             `json:"quantumResistance" yaml:"quantumResistance"`
 	Routes                 []string         `json:"routes" yaml:"routes"`
 }
@@ -147,9 +143,9 @@ func statusFunc(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("failed initializing log %v", err)
 	}
 
-	ctx := internal.CtxInitState(cmd.Context())
+	ctx := internal.CtxInitState(context.Background())
 
-	resp, err := getStatus(ctx)
+	resp, err := getStatus(ctx, cmd)
 	if err != nil {
 		return err
 	}
@@ -194,7 +190,7 @@ func statusFunc(cmd *cobra.Command, args []string) error {
 	return nil
 }
 
-func getStatus(ctx context.Context) (*proto.StatusResponse, error) {
+func getStatus(ctx context.Context, cmd *cobra.Command) (*proto.StatusResponse, error) {
 	conn, err := DialClientGRPCServer(ctx, daemonAddr)
 	if err != nil {
 		return nil, fmt.Errorf("failed to connect to daemon error: %v\n"+
@@ -203,7 +199,7 @@ func getStatus(ctx context.Context) (*proto.StatusResponse, error) {
 	}
 	defer conn.Close()
 
-	resp, err := proto.NewDaemonServiceClient(conn).Status(ctx, &proto.StatusRequest{GetFullPeerStatus: true})
+	resp, err := proto.NewDaemonServiceClient(conn).Status(cmd.Context(), &proto.StatusRequest{GetFullPeerStatus: true})
 	if err != nil {
 		return nil, fmt.Errorf("status failed: %v", status.Convert(err).Message())
 	}
@@ -286,11 +282,6 @@ func convertToStatusOutputOverview(resp *proto.StatusResponse) statusOutputOverv
 		NSServerGroups:      mapNSGroups(pbFullStatus.GetDnsServers()),
 	}
 
-	if anonymizeFlag {
-		anonymizer := anonymize.NewAnonymizer(anonymize.DefaultAddresses())
-		anonymizeOverview(anonymizer, &overview)
-	}
-
 	return overview
 }
 
@@ -385,7 +376,6 @@ func mapPeers(peers []*proto.PeerState) peersStateOutput {
 			LastWireguardHandshake: lastHandshake,
 			TransferReceived:       transferReceived,
 			TransferSent:           transferSent,
-			Latency:                pbPeerState.GetLatency().AsDuration(),
 			RosenpassEnabled:       pbPeerState.GetRosenpassEnabled(),
 			Routes:                 pbPeerState.GetRoutes(),
 		}
@@ -533,16 +523,8 @@ func parseGeneralSummary(overview statusOutputOverview, showURL bool, showRelays
 
 	peersCountString := fmt.Sprintf("%d/%d Connected", overview.Peers.Connected, overview.Peers.Total)
 
-	goos := runtime.GOOS
-	goarch := runtime.GOARCH
-	goarm := ""
-	if goarch == "arm" {
-		goarm = fmt.Sprintf(" (ARMv%s)", os.Getenv("GOARM"))
-	}
-
 	summary := fmt.Sprintf(
-		"OS: %s\n"+
-			"Daemon version: %s\n"+
+		"Daemon version: %s\n"+
 			"CLI version: %s\n"+
 			"Management: %s\n"+
 			"Signal: %s\n"+
@@ -554,7 +536,6 @@ func parseGeneralSummary(overview statusOutputOverview, showURL bool, showRelays
 			"Quantum resistance: %s\n"+
 			"Routes: %s\n"+
 			"Peers count: %s\n",
-		fmt.Sprintf("%s/%s%s", goos, goarch, goarm),
 		overview.DaemonVersion,
 		version.NetbirdVersion(),
 		managementConnString,
@@ -610,6 +591,15 @@ func parsePeers(peers peersStateOutput, rosenpassEnabled, rosenpassPermissive bo
 		if peerState.IceCandidateEndpoint.Remote != "" {
 			remoteICEEndpoint = peerState.IceCandidateEndpoint.Remote
 		}
+		lastStatusUpdate := "-"
+		if !peerState.LastStatusUpdate.IsZero() {
+			lastStatusUpdate = peerState.LastStatusUpdate.Format("2006-01-02 15:04:05")
+		}
+
+		lastWireGuardHandshake := "-"
+		if !peerState.LastWireguardHandshake.IsZero() && peerState.LastWireguardHandshake != time.Unix(0, 0) {
+			lastWireGuardHandshake = peerState.LastWireguardHandshake.Format("2006-01-02 15:04:05")
+		}
 
 		rosenpassEnabledStatus := "false"
 		if rosenpassEnabled {
@@ -648,8 +638,7 @@ func parsePeers(peers peersStateOutput, rosenpassEnabled, rosenpassPermissive bo
 				"  Last WireGuard handshake: %s\n"+
 				"  Transfer status (received/sent) %s/%s\n"+
 				"  Quantum resistance: %s\n"+
-				"  Routes: %s\n"+
-				"  Latency: %s\n",
+				"  Routes: %s\n",
 			peerState.FQDN,
 			peerState.IP,
 			peerState.PubKey,
@@ -660,13 +649,12 @@ func parsePeers(peers peersStateOutput, rosenpassEnabled, rosenpassPermissive bo
 			remoteICE,
 			localICEEndpoint,
 			remoteICEEndpoint,
-			timeAgo(peerState.LastStatusUpdate),
-			timeAgo(peerState.LastWireguardHandshake),
+			lastStatusUpdate,
+			lastWireGuardHandshake,
 			toIEC(peerState.TransferReceived),
 			toIEC(peerState.TransferSent),
 			rosenpassEnabledStatus,
 			routes,
-			peerState.Latency.String(),
 		)
 
 		peersString += peerString
@@ -730,121 +718,3 @@ func countEnabled(dnsServers []nsServerGroupStateOutput) int {
 	}
 	return count
 }
-
-// timeAgo returns a string representing the duration since the provided time in a human-readable format.
-func timeAgo(t time.Time) string {
-	if t.IsZero() || t.Equal(time.Unix(0, 0)) {
-		return "-"
-	}
-	duration := time.Since(t)
-	switch {
-	case duration < time.Second:
-		return "Now"
-	case duration < time.Minute:
-		seconds := int(duration.Seconds())
-		if seconds == 1 {
-			return "1 second ago"
-		}
-		return fmt.Sprintf("%d seconds ago", seconds)
-	case duration < time.Hour:
-		minutes := int(duration.Minutes())
-		seconds := int(duration.Seconds()) % 60
-		if minutes == 1 {
-			if seconds == 1 {
-				return "1 minute, 1 second ago"
-			} else if seconds > 0 {
-				return fmt.Sprintf("1 minute, %d seconds ago", seconds)
-			}
-			return "1 minute ago"
-		}
-		if seconds > 0 {
-			return fmt.Sprintf("%d minutes, %d seconds ago", minutes, seconds)
-		}
-		return fmt.Sprintf("%d minutes ago", minutes)
-	case duration < 24*time.Hour:
-		hours := int(duration.Hours())
-		minutes := int(duration.Minutes()) % 60
-		if hours == 1 {
-			if minutes == 1 {
-				return "1 hour, 1 minute ago"
-			} else if minutes > 0 {
-				return fmt.Sprintf("1 hour, %d minutes ago", minutes)
-			}
-			return "1 hour ago"
-		}
-		if minutes > 0 {
-			return fmt.Sprintf("%d hours, %d minutes ago", hours, minutes)
-		}
-		return fmt.Sprintf("%d hours ago", hours)
-	}
-
-	days := int(duration.Hours()) / 24
-	hours := int(duration.Hours()) % 24
-	if days == 1 {
-		if hours == 1 {
-			return "1 day, 1 hour ago"
-		} else if hours > 0 {
-			return fmt.Sprintf("1 day, %d hours ago", hours)
-		}
-		return "1 day ago"
-	}
-	if hours > 0 {
-		return fmt.Sprintf("%d days, %d hours ago", days, hours)
-	}
-	return fmt.Sprintf("%d days ago", days)
-}
-
-func anonymizePeerDetail(a *anonymize.Anonymizer, peer *peerStateDetailOutput) {
-	peer.FQDN = a.AnonymizeDomain(peer.FQDN)
-	if localIP, port, err := net.SplitHostPort(peer.IceCandidateEndpoint.Local); err == nil {
-		peer.IceCandidateEndpoint.Local = fmt.Sprintf("%s:%s", a.AnonymizeIPString(localIP), port)
-	}
-	if remoteIP, port, err := net.SplitHostPort(peer.IceCandidateEndpoint.Remote); err == nil {
-		peer.IceCandidateEndpoint.Remote = fmt.Sprintf("%s:%s", a.AnonymizeIPString(remoteIP), port)
-	}
-	for i, route := range peer.Routes {
-		peer.Routes[i] = a.AnonymizeIPString(route)
-	}
-
-	for i, route := range peer.Routes {
-		peer.Routes[i] = a.AnonymizeRoute(route)
-	}
-}
-
-func anonymizeOverview(a *anonymize.Anonymizer, overview *statusOutputOverview) {
-	for i, peer := range overview.Peers.Details {
-		peer := peer
-		anonymizePeerDetail(a, &peer)
-		overview.Peers.Details[i] = peer
-	}
-
-	overview.ManagementState.URL = a.AnonymizeURI(overview.ManagementState.URL)
-	overview.ManagementState.Error = a.AnonymizeString(overview.ManagementState.Error)
-	overview.SignalState.URL = a.AnonymizeURI(overview.SignalState.URL)
-	overview.SignalState.Error = a.AnonymizeString(overview.SignalState.Error)
-
-	overview.IP = a.AnonymizeIPString(overview.IP)
-	for i, detail := range overview.Relays.Details {
-		detail.URI = a.AnonymizeURI(detail.URI)
-		detail.Error = a.AnonymizeString(detail.Error)
-		overview.Relays.Details[i] = detail
-	}
-
-	for i, nsGroup := range overview.NSServerGroups {
-		for j, domain := range nsGroup.Domains {
-			overview.NSServerGroups[i].Domains[j] = a.AnonymizeDomain(domain)
-		}
-		for j, ns := range nsGroup.Servers {
-			host, port, err := net.SplitHostPort(ns)
-			if err == nil {
-				overview.NSServerGroups[i].Servers[j] = fmt.Sprintf("%s:%s", a.AnonymizeIPString(host), port)
-			}
-		}
-	}
-
-	for i, route := range overview.Routes {
-		overview.Routes[i] = a.AnonymizeRoute(route)
-	}
-
-	overview.FQDN = a.AnonymizeDomain(overview.FQDN)
-}

client/cmd/status_test.go

@@ -3,14 +3,11 @@ package cmd
 import (
 	"bytes"
 	"encoding/json"
-	"fmt"
-	"runtime"
 	"testing"
 	"time"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"google.golang.org/protobuf/types/known/durationpb"
 	"google.golang.org/protobuf/types/known/timestamppb"
 
 	"github.com/netbirdio/netbird/client/proto"
@@ -48,7 +45,6 @@ var resp = &proto.StatusResponse{
 				Routes: []string{
 					"10.1.0.0/24",
 				},
-				Latency: durationpb.New(time.Duration(10000000)),
 			},
 			{
 				IP:                         "192.168.178.102",
@@ -65,7 +61,6 @@ var resp = &proto.StatusResponse{
 				LastWireguardHandshake:     timestamppb.New(time.Date(2002, time.Month(2), 2, 2, 2, 3, 0, time.UTC)),
 				BytesRx:                    2000,
 				BytesTx:                    1000,
-				Latency:                    durationpb.New(time.Duration(10000000)),
 			},
 		},
 		ManagementState: &proto.ManagementState{
@@ -152,7 +147,6 @@ var overview = statusOutputOverview{
 				Routes: []string{
 					"10.1.0.0/24",
 				},
-				Latency: time.Duration(10000000),
 			},
 			{
 				IP:               "192.168.178.102",
@@ -173,7 +167,6 @@ var overview = statusOutputOverview{
 				LastWireguardHandshake: time.Date(2002, 2, 2, 2, 2, 3, 0, time.UTC),
 				TransferReceived:       2000,
 				TransferSent:           1000,
-				Latency:                time.Duration(10000000),
 			},
 		},
 	},
@@ -295,7 +288,6 @@ func TestParsingToJSON(t *testing.T) {
                 "lastWireguardHandshake": "2001-01-01T01:01:02Z",
                 "transferReceived": 200,
                 "transferSent": 100,
-				"latency": 10000000,
                 "quantumResistance": false,
                 "routes": [
                   "10.1.0.0/24"
@@ -320,7 +312,6 @@ func TestParsingToJSON(t *testing.T) {
                 "lastWireguardHandshake": "2002-02-02T02:02:03Z",
                 "transferReceived": 2000,
                 "transferSent": 1000,
-				"latency": 10000000,
                 "quantumResistance": false,
                 "routes": null
               }
@@ -418,7 +409,6 @@ func TestParsingToYAML(t *testing.T) {
           lastWireguardHandshake: 2001-01-01T01:01:02Z
           transferReceived: 200
           transferSent: 100
-          latency: 10ms
           quantumResistance: false
           routes:
             - 10.1.0.0/24
@@ -438,7 +428,6 @@ func TestParsingToYAML(t *testing.T) {
           lastWireguardHandshake: 2002-02-02T02:02:03Z
           transferReceived: 2000
           transferSent: 1000
-          latency: 10ms
           quantumResistance: false
           routes: []
 cliVersion: development
@@ -489,15 +478,9 @@ dnsServers:
 }
 
 func TestParsingToDetail(t *testing.T) {
-	// Calculate time ago based on the fixture dates
-	lastConnectionUpdate1 := timeAgo(overview.Peers.Details[0].LastStatusUpdate)
-	lastHandshake1 := timeAgo(overview.Peers.Details[0].LastWireguardHandshake)
-	lastConnectionUpdate2 := timeAgo(overview.Peers.Details[1].LastStatusUpdate)
-	lastHandshake2 := timeAgo(overview.Peers.Details[1].LastWireguardHandshake)
-
 	detail := parseToFullDetailSummary(overview)
 
-	expectedDetail := fmt.Sprintf(
+	expectedDetail :=
 		`Peers detail:
  peer-1.awesome-domain.com:
   NetBird IP: 192.168.178.101
@@ -508,12 +491,11 @@ func TestParsingToDetail(t *testing.T) {
   Direct: true
   ICE candidate (Local/Remote): -/-
   ICE candidate endpoints (Local/Remote): -/-
-  Last connection update: %s
-  Last WireGuard handshake: %s
+  Last connection update: 2001-01-01 01:01:01
+  Last WireGuard handshake: 2001-01-01 01:01:02
   Transfer status (received/sent) 200 B/100 B
   Quantum resistance: false
   Routes: 10.1.0.0/24
-  Latency: 10ms
 
  peer-2.awesome-domain.com:
   NetBird IP: 192.168.178.102
@@ -524,16 +506,14 @@ func TestParsingToDetail(t *testing.T) {
   Direct: false
   ICE candidate (Local/Remote): relay/prflx
   ICE candidate endpoints (Local/Remote): 10.0.0.1:10001/10.0.10.1:10002
-  Last connection update: %s
-  Last WireGuard handshake: %s
+  Last connection update: 2002-02-02 02:02:02
+  Last WireGuard handshake: 2002-02-02 02:02:03
   Transfer status (received/sent) 2.0 KiB/1000 B
   Quantum resistance: false
   Routes: -
-  Latency: 10ms
 
-OS: %s/%s
 Daemon version: 0.14.1
-CLI version: %s
+CLI version: development
 Management: Connected to my-awesome-management.com:443
 Signal: Connected to my-awesome-signal.com:443
 Relays: 
@@ -548,7 +528,7 @@ Interface type: Kernel
 Quantum resistance: false
 Routes: 10.10.0.0/24
 Peers count: 2/2 Connected
-`, lastConnectionUpdate1, lastHandshake1, lastConnectionUpdate2, lastHandshake2, runtime.GOOS, runtime.GOARCH, overview.CliVersion)
+`
 
 	assert.Equal(t, expectedDetail, detail)
 }
@@ -556,8 +536,8 @@ Peers count: 2/2 Connected
 func TestParsingToShortVersion(t *testing.T) {
 	shortVersion := parseGeneralSummary(overview, false, false, false)
 
-	expectedString := fmt.Sprintf("OS: %s/%s", runtime.GOOS, runtime.GOARCH) + `
-Daemon version: 0.14.1
+	expectedString :=
+		`Daemon version: 0.14.1
 CLI version: development
 Management: Connected
 Signal: Connected
@@ -581,31 +561,3 @@ func TestParsingOfIP(t *testing.T) {
 
 	assert.Equal(t, "192.168.178.123\n", parsedIP)
 }
-
-func TestTimeAgo(t *testing.T) {
-	now := time.Now()
-
-	cases := []struct {
-		name     string
-		input    time.Time
-		expected string
-	}{
-		{"Now", now, "Now"},
-		{"Seconds ago", now.Add(-10 * time.Second), "10 seconds ago"},
-		{"One minute ago", now.Add(-1 * time.Minute), "1 minute ago"},
-		{"Minutes and seconds ago", now.Add(-(1*time.Minute + 30*time.Second)), "1 minute, 30 seconds ago"},
-		{"One hour ago", now.Add(-1 * time.Hour), "1 hour ago"},
-		{"Hours and minutes ago", now.Add(-(2*time.Hour + 15*time.Minute)), "2 hours, 15 minutes ago"},
-		{"One day ago", now.Add(-24 * time.Hour), "1 day ago"},
-		{"Multiple days ago", now.Add(-(72*time.Hour + 20*time.Minute)), "3 days ago"},
-		{"Zero time", time.Time{}, "-"},
-		{"Unix zero time", time.Unix(0, 0), "-"},
-	}
-
-	for _, tc := range cases {
-		t.Run(tc.name, func(t *testing.T) {
-			result := timeAgo(tc.input)
-			assert.Equal(t, tc.expected, result, "Failed %s", tc.name)
-		})
-	}
-}

client/cmd/testutil.go

@@ -7,18 +7,12 @@ import (
 	"testing"
 	"time"
 
-	"github.com/stretchr/testify/require"
-	"go.opentelemetry.io/otel"
-
 	"github.com/netbirdio/netbird/management/server/activity"
-	"github.com/netbirdio/netbird/management/server/telemetry"
 
 	"github.com/netbirdio/netbird/util"
 
 	"google.golang.org/grpc"
 
-	"github.com/netbirdio/management-integrations/integrations"
-
 	clientProto "github.com/netbirdio/netbird/client/proto"
 	client "github.com/netbirdio/netbird/client/server"
 	mgmtProto "github.com/netbirdio/netbird/management/proto"
@@ -57,10 +51,7 @@ func startSignal(t *testing.T) (*grpc.Server, net.Listener) {
 		t.Fatal(err)
 	}
 	s := grpc.NewServer()
-	srv, err := sig.NewServer(otel.Meter(""))
-	require.NoError(t, err)
-
-	sigProto.RegisterSignalExchangeServer(s, srv)
+	sigProto.RegisterSignalExchangeServer(s, sig.NewServer())
 	go func() {
 		if err := s.Serve(lis); err != nil {
 			panic(err)
@@ -72,34 +63,27 @@ func startSignal(t *testing.T) (*grpc.Server, net.Listener) {
 
 func startManagement(t *testing.T, config *mgmt.Config) (*grpc.Server, net.Listener) {
 	t.Helper()
-
 	lis, err := net.Listen("tcp", ":0")
 	if err != nil {
 		t.Fatal(err)
 	}
 	s := grpc.NewServer()
-	store, cleanUp, err := mgmt.NewTestStoreFromJson(context.Background(), config.Datadir)
+	store, err := mgmt.NewStoreFromJson(config.Datadir, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
-	t.Cleanup(cleanUp)
 
 	peersUpdateManager := mgmt.NewPeersUpdateManager(nil)
 	eventStore := &activity.InMemoryEventStore{}
 	if err != nil {
 		return nil, nil
 	}
-	iv, _ := integrations.NewIntegratedValidator(context.Background(), eventStore)
-
-	metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
-	require.NoError(t, err)
-
-	accountManager, err := mgmt.BuildManager(context.Background(), store, peersUpdateManager, nil, "", "netbird.selfhosted", eventStore, nil, false, iv, metrics)
+	accountManager, err := mgmt.BuildManager(store, peersUpdateManager, nil, "", "", eventStore, nil, false)
 	if err != nil {
 		t.Fatal(err)
 	}
 	turnManager := mgmt.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig)
-	mgmtServer, err := mgmt.NewServer(context.Background(), config, accountManager, peersUpdateManager, turnManager, nil, nil)
+	mgmtServer, err := mgmt.NewServer(config, accountManager, peersUpdateManager, turnManager, nil, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -114,7 +98,7 @@ func startManagement(t *testing.T, config *mgmt.Config) (*grpc.Server, net.Liste
 }
 
 func startClientDaemon(
-	t *testing.T, ctx context.Context, _, configPath string,
+	t *testing.T, ctx context.Context, managementURL, configPath string,
 ) (*grpc.Server, net.Listener) {
 	t.Helper()
 	lis, err := net.Listen("tcp", "127.0.0.1:0")

client/cmd/up.go

@@ -7,13 +7,11 @@ import (
 	"net/netip"
 	"runtime"
 	"strings"
-	"time"
 
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 	"google.golang.org/grpc/codes"
 	gstatus "google.golang.org/grpc/status"
-	"google.golang.org/protobuf/types/known/durationpb"
 
 	"github.com/netbirdio/netbird/client/internal"
 	"github.com/netbirdio/netbird/client/internal/peer"
@@ -42,12 +40,6 @@ func init() {
 	upCmd.PersistentFlags().BoolVarP(&foregroundMode, "foreground-mode", "F", false, "start service in foreground")
 	upCmd.PersistentFlags().StringVar(&interfaceName, interfaceNameFlag, iface.WgInterfaceDefault, "Wireguard interface name")
 	upCmd.PersistentFlags().Uint16Var(&wireguardPort, wireguardPortFlag, iface.DefaultWgPort, "Wireguard interface listening port")
-	upCmd.PersistentFlags().BoolVarP(&networkMonitor, networkMonitorFlag, "N", networkMonitor,
-		`Manage network monitoring. Defaults to true on Windows and macOS, false on Linux. `+
-			`E.g. --network-monitor=false to disable or --network-monitor=true to enable.`,
-	)
-	upCmd.PersistentFlags().StringSliceVar(&extraIFaceBlackList, extraIFaceBlackListFlag, nil, "Extra list of default interfaces to ignore for listening")
-	upCmd.PersistentFlags().DurationVar(&dnsRouteInterval, dnsRouteIntervalFlag, time.Minute, "DNS route update interval")
 }
 
 func upFunc(cmd *cobra.Command, args []string) error {
@@ -91,12 +83,11 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
 	}
 
 	ic := internal.ConfigInput{
-		ManagementURL:       managementURL,
-		AdminURL:            adminURL,
-		ConfigPath:          configPath,
-		NATExternalIPs:      natExternalIPs,
-		CustomDNSAddress:    customDNSAddressConverted,
-		ExtraIFaceBlackList: extraIFaceBlackList,
+		ManagementURL:    managementURL,
+		AdminURL:         adminURL,
+		ConfigPath:       configPath,
+		NATExternalIPs:   natExternalIPs,
+		CustomDNSAddress: customDNSAddressConverted,
 	}
 
 	if cmd.Flag(enableRosenpassFlag).Changed {
@@ -123,10 +114,6 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
 		ic.WireguardPort = &p
 	}
 
-	if cmd.Flag(networkMonitorFlag).Changed {
-		ic.NetworkMonitor = &networkMonitor
-	}
-
 	if rootCmd.PersistentFlags().Changed(preSharedKeyFlag) {
 		ic.PreSharedKey = &preSharedKey
 	}
@@ -143,15 +130,6 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
 		}
 	}
 
-	if cmd.Flag(dnsRouteIntervalFlag).Changed {
-		ic.DNSRouteInterval = &dnsRouteInterval
-	}
-
-	providedSetupKey, err := getSetupKey()
-	if err != nil {
-		return err
-	}
-
 	config, err := internal.UpdateOrCreateConfig(ic)
 	if err != nil {
 		return fmt.Errorf("get config file: %v", err)
@@ -159,7 +137,7 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
 
 	config, _ = internal.UpdateOldManagementURL(ctx, config, configPath)
 
-	err = foregroundLogin(ctx, cmd, config, providedSetupKey)
+	err = foregroundLogin(ctx, cmd, config, setupKey)
 	if err != nil {
 		return fmt.Errorf("foreground login failed: %v", err)
 	}
@@ -167,12 +145,11 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
 	var cancel context.CancelFunc
 	ctx, cancel = context.WithCancel(ctx)
 	SetupCloseHandler(ctx, cancel)
-
-	connectClient := internal.NewConnectClient(ctx, config, peer.NewRecorder(config.ManagementURL.String()))
-	return connectClient.Run()
+	return internal.RunClient(ctx, config, peer.NewRecorder(config.ManagementURL.String()))
 }
 
 func runInDaemonMode(ctx context.Context, cmd *cobra.Command) error {
+
 	customDNSAddressConverted, err := parseCustomDNSAddress(cmd.Flag(dnsResolverAddress).Changed)
 	if err != nil {
 		return err
@@ -204,13 +181,8 @@ func runInDaemonMode(ctx context.Context, cmd *cobra.Command) error {
 		return nil
 	}
 
-	providedSetupKey, err := getSetupKey()
-	if err != nil {
-		return err
-	}
-
 	loginRequest := proto.LoginRequest{
-		SetupKey:             providedSetupKey,
+		SetupKey:             setupKey,
 		ManagementUrl:        managementURL,
 		AdminURL:             adminURL,
 		NatExternalIPs:       natExternalIPs,
@@ -218,7 +190,6 @@ func runInDaemonMode(ctx context.Context, cmd *cobra.Command) error {
 		CustomDNSAddress:     customDNSAddressConverted,
 		IsLinuxDesktopClient: isLinuxRunningDesktop(),
 		Hostname:             hostName,
-		ExtraIFaceBlacklist:  extraIFaceBlackList,
 	}
 
 	if rootCmd.PersistentFlags().Changed(preSharedKeyFlag) {
@@ -253,14 +224,6 @@ func runInDaemonMode(ctx context.Context, cmd *cobra.Command) error {
 		loginRequest.WireguardPort = &wp
 	}
 
-	if cmd.Flag(networkMonitorFlag).Changed {
-		loginRequest.NetworkMonitor = &networkMonitor
-	}
-
-	if cmd.Flag(dnsRouteIntervalFlag).Changed {
-		loginRequest.DnsRouteInterval = durationpb.New(dnsRouteInterval)
-	}
-
 	var loginErr error
 
 	var loginResp *proto.LoginResponse

client/cmd/up_daemon_test.go

@@ -2,7 +2,6 @@ package cmd
 
 import (
 	"context"
-	"os"
 	"testing"
 	"time"
 
@@ -41,36 +40,6 @@ func TestUpDaemon(t *testing.T) {
 		return
 	}
 
-	// Test the setup-key-file flag.
-	tempFile, err := os.CreateTemp("", "setup-key")
-	if err != nil {
-		t.Errorf("could not create temp file, got error %v", err)
-		return
-	}
-	defer os.Remove(tempFile.Name())
-	if _, err := tempFile.Write([]byte("A2C8E62B-38F5-4553-B31E-DD66C696CEBB")); err != nil {
-		t.Errorf("could not write to temp file, got error %v", err)
-		return
-	}
-	if err := tempFile.Close(); err != nil {
-		t.Errorf("unable to close file, got error %v", err)
-	}
-	rootCmd.SetArgs([]string{
-		"login",
-		"--daemon-addr", "tcp://" + cliAddr,
-		"--setup-key-file", tempFile.Name(),
-		"--log-file", "",
-	})
-	if err := rootCmd.Execute(); err != nil {
-		t.Errorf("expected no error while running up command, got %v", err)
-		return
-	}
-	time.Sleep(time.Second * 3)
-	if status, err := state.Status(); err != nil && status != internal.StatusIdle {
-		t.Errorf("wrong status after login: %s, %v", internal.StatusIdle, err)
-		return
-	}
-
 	rootCmd.SetArgs([]string{
 		"up",
 		"--daemon-addr", "tcp://" + cliAddr,

client/errors/errors.go

@@ -1,30 +0,0 @@
-package errors
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/hashicorp/go-multierror"
-)
-
-func formatError(es []error) string {
-	if len(es) == 0 {
-		return fmt.Sprintf("0 error occurred:\n\t* %s", es[0])
-	}
-
-	points := make([]string, len(es))
-	for i, err := range es {
-		points[i] = fmt.Sprintf("* %s", err)
-	}
-
-	return fmt.Sprintf(
-		"%d errors occurred:\n\t%s",
-		len(es), strings.Join(points, "\n\t"))
-}
-
-func FormatErrorOrNil(err *multierror.Error) error {
-	if err != nil {
-		err.ErrorFormat = formatError
-	}
-	return err.ErrorOrNil()
-}

client/firewall/create_linux.go

@@ -42,20 +42,20 @@ func NewFirewall(context context.Context, iface IFaceMapper) (firewall.Manager,
 
 	switch check() {
 	case IPTABLES:
-		log.Info("creating an iptables firewall manager")
+		log.Debug("creating an iptables firewall manager")
 		fm, errFw = nbiptables.Create(context, iface)
 		if errFw != nil {
 			log.Errorf("failed to create iptables manager: %s", errFw)
 		}
 	case NFTABLES:
-		log.Info("creating an nftables firewall manager")
+		log.Debug("creating an nftables firewall manager")
 		fm, errFw = nbnftables.Create(context, iface)
 		if errFw != nil {
 			log.Errorf("failed to create nftables manager: %s", errFw)
 		}
 	default:
 		errFw = fmt.Errorf("no firewall manager found")
-		log.Info("no firewall manager found, trying to use userspace packet filtering firewall")
+		log.Debug("no firewall manager found, try to use userspace packet filtering firewall")
 	}
 
 	if iface.IsUserspaceBind() {
@@ -85,58 +85,16 @@ func NewFirewall(context context.Context, iface IFaceMapper) (firewall.Manager,
 
 // check returns the firewall type based on common lib checks. It returns UNKNOWN if no firewall is found.
 func check() FWType {
-	useIPTABLES := false
-	var iptablesChains []string
-	ip, err := iptables.NewWithProtocol(iptables.ProtocolIPv4)
-	if err == nil && isIptablesClientAvailable(ip) {
-		major, minor, _ := ip.GetIptablesVersion()
-		// use iptables when its version is lower than 1.8.0 which doesn't work well with our nftables manager
-		if major < 1 || (major == 1 && minor < 8) {
-			return IPTABLES
-		}
-
-		useIPTABLES = true
-
-		iptablesChains, err = ip.ListChains("filter")
-		if err != nil {
-			log.Errorf("failed to list iptables chains: %s", err)
-			useIPTABLES = false
-		}
-	}
-
 	nf := nftables.Conn{}
-	if chains, err := nf.ListChains(); err == nil && os.Getenv(SKIP_NFTABLES_ENV) != "true" {
-		if !useIPTABLES {
-			return NFTABLES
-		}
-
-		// search for chains where table is filter
-		// if we find one, we assume that nftables manager can be used with iptables
-		for _, chain := range chains {
-			if chain.Table.Name == "filter" {
-				return NFTABLES
-			}
-		}
-
-		// check tables for the following constraints:
-		// 1. there is no chain in nftables for the filter table and there is at least one chain in iptables, we assume that nftables manager can not be used
-		// 2. there is no tables or more than one table, we assume that nftables manager can be used
-		// 3. there is only one table and its name is filter, we assume that nftables manager can not be used, since there was no chain in it
-		// 4. if we find an error we log and continue with iptables check
-		nbTablesList, err := nf.ListTables()
-		switch {
-		case err == nil && len(iptablesChains) > 0:
-			return IPTABLES
-		case err == nil && len(nbTablesList) != 1:
-			return NFTABLES
-		case err == nil && len(nbTablesList) == 1 && nbTablesList[0].Name == "filter":
-			return IPTABLES
-		case err != nil:
-			log.Errorf("failed to list nftables tables on fw manager discovery: %s", err)
-		}
+	if _, err := nf.ListChains(); err == nil && os.Getenv(SKIP_NFTABLES_ENV) != "true" {
+		return NFTABLES
 	}
 
-	if useIPTABLES {
+	ip, err := iptables.NewWithProtocol(iptables.ProtocolIPv4)
+	if err != nil {
+		return UNKNOWN
+	}
+	if isIptablesClientAvailable(ip) {
 		return IPTABLES
 	}
 

client/firewall/iptables/router_linux.go

@@ -74,12 +74,12 @@ func (i *routerManager) InsertRoutingRules(pair firewall.RouterPair) error {
 		return nil
 	}
 
-	err = i.addNATRule(firewall.NatFormat, tableNat, chainRTNAT, routingFinalNatJump, pair)
+	err = i.insertRoutingRule(firewall.NatFormat, tableNat, chainRTNAT, routingFinalNatJump, pair)
 	if err != nil {
 		return err
 	}
 
-	err = i.addNATRule(firewall.InNatFormat, tableNat, chainRTNAT, routingFinalNatJump, firewall.GetInPair(pair))
+	err = i.insertRoutingRule(firewall.InNatFormat, tableNat, chainRTNAT, routingFinalNatJump, firewall.GetInPair(pair))
 	if err != nil {
 		return err
 	}
@@ -87,12 +87,12 @@ func (i *routerManager) InsertRoutingRules(pair firewall.RouterPair) error {
 	return nil
 }
 
-// insertRoutingRule inserts an iptables rule
+// insertRoutingRule inserts an iptable rule
 func (i *routerManager) insertRoutingRule(keyFormat, table, chain, jump string, pair firewall.RouterPair) error {
 	var err error
 
 	ruleKey := firewall.GenKey(keyFormat, pair.ID)
-	rule := genRuleSpec(jump, pair.Source, pair.Destination)
+	rule := genRuleSpec(jump, ruleKey, pair.Source, pair.Destination)
 	existingRule, found := i.rules[ruleKey]
 	if found {
 		err = i.iptablesClient.DeleteIfExists(table, chain, existingRule...)
@@ -101,7 +101,6 @@ func (i *routerManager) insertRoutingRule(keyFormat, table, chain, jump string,
 		}
 		delete(i.rules, ruleKey)
 	}
-
 	err = i.iptablesClient.Insert(table, chain, 1, rule...)
 	if err != nil {
 		return fmt.Errorf("error while adding new %s rule for %s: %v", getIptablesRuleType(table), pair.Destination, err)
@@ -318,13 +317,6 @@ func (i *routerManager) createChain(table, newChain string) error {
 			return fmt.Errorf("couldn't create chain %s in %s table, error: %v", newChain, table, err)
 		}
 
-		// Add the loopback return rule to the NAT chain
-		loopbackRule := []string{"-o", "lo", "-j", "RETURN"}
-		err = i.iptablesClient.Insert(table, newChain, 1, loopbackRule...)
-		if err != nil {
-			return fmt.Errorf("failed to add loopback return rule to %s: %v", chainRTNAT, err)
-		}
-
 		err = i.iptablesClient.Append(table, newChain, "-j", "RETURN")
 		if err != nil {
 			return fmt.Errorf("couldn't create chain %s default rule, error: %v", newChain, err)
@@ -334,33 +326,9 @@ func (i *routerManager) createChain(table, newChain string) error {
 	return nil
 }
 
-// addNATRule appends an iptables rule pair to the nat chain
-func (i *routerManager) addNATRule(keyFormat, table, chain, jump string, pair firewall.RouterPair) error {
-	ruleKey := firewall.GenKey(keyFormat, pair.ID)
-	rule := genRuleSpec(jump, pair.Source, pair.Destination)
-	existingRule, found := i.rules[ruleKey]
-	if found {
-		err := i.iptablesClient.DeleteIfExists(table, chain, existingRule...)
-		if err != nil {
-			return fmt.Errorf("error while removing existing NAT rule for %s: %v", pair.Destination, err)
-		}
-		delete(i.rules, ruleKey)
-	}
-
-	// inserting after loopback ignore rule
-	err := i.iptablesClient.Insert(table, chain, 2, rule...)
-	if err != nil {
-		return fmt.Errorf("error while appending new NAT rule for %s: %v", pair.Destination, err)
-	}
-
-	i.rules[ruleKey] = rule
-
-	return nil
-}
-
-// genRuleSpec generates rule specification
-func genRuleSpec(jump, source, destination string) []string {
-	return []string{"-s", source, "-d", destination, "-j", jump}
+// genRuleSpec generates rule specification with comment identifier
+func genRuleSpec(jump, id, source, destination string) []string {
+	return []string{"-s", source, "-d", destination, "-j", jump, "-m", "comment", "--comment", id}
 }
 
 func getIptablesRuleType(table string) string {

client/firewall/iptables/router_linux_test.go

@@ -51,12 +51,14 @@ func TestIptablesManager_RestoreOrCreateContainers(t *testing.T) {
 		Destination: "100.100.100.0/24",
 		Masquerade:  true,
 	}
-	forward4Rule := genRuleSpec(routingFinalForwardJump, pair.Source, pair.Destination)
+	forward4RuleKey := firewall.GenKey(firewall.ForwardingFormat, pair.ID)
+	forward4Rule := genRuleSpec(routingFinalForwardJump, forward4RuleKey, pair.Source, pair.Destination)
 
 	err = manager.iptablesClient.Insert(tableFilter, chainRTFWD, 1, forward4Rule...)
 	require.NoError(t, err, "inserting rule should not return error")
 
-	nat4Rule := genRuleSpec(routingFinalNatJump, pair.Source, pair.Destination)
+	nat4RuleKey := firewall.GenKey(firewall.NatFormat, pair.ID)
+	nat4Rule := genRuleSpec(routingFinalNatJump, nat4RuleKey, pair.Source, pair.Destination)
 
 	err = manager.iptablesClient.Insert(tableNat, chainRTNAT, 1, nat4Rule...)
 	require.NoError(t, err, "inserting rule should not return error")
@@ -90,7 +92,7 @@ func TestIptablesManager_InsertRoutingRules(t *testing.T) {
 			require.NoError(t, err, "forwarding pair should be inserted")
 
 			forwardRuleKey := firewall.GenKey(firewall.ForwardingFormat, testCase.InputPair.ID)
-			forwardRule := genRuleSpec(routingFinalForwardJump, testCase.InputPair.Source, testCase.InputPair.Destination)
+			forwardRule := genRuleSpec(routingFinalForwardJump, forwardRuleKey, testCase.InputPair.Source, testCase.InputPair.Destination)
 
 			exists, err := iptablesClient.Exists(tableFilter, chainRTFWD, forwardRule...)
 			require.NoError(t, err, "should be able to query the iptables %s table and %s chain", tableFilter, chainRTFWD)
@@ -101,7 +103,7 @@ func TestIptablesManager_InsertRoutingRules(t *testing.T) {
 			require.Equal(t, forwardRule[:4], foundRule[:4], "stored forwarding rule should match")
 
 			inForwardRuleKey := firewall.GenKey(firewall.InForwardingFormat, testCase.InputPair.ID)
-			inForwardRule := genRuleSpec(routingFinalForwardJump, firewall.GetInPair(testCase.InputPair).Source, firewall.GetInPair(testCase.InputPair).Destination)
+			inForwardRule := genRuleSpec(routingFinalForwardJump, inForwardRuleKey, firewall.GetInPair(testCase.InputPair).Source, firewall.GetInPair(testCase.InputPair).Destination)
 
 			exists, err = iptablesClient.Exists(tableFilter, chainRTFWD, inForwardRule...)
 			require.NoError(t, err, "should be able to query the iptables %s table and %s chain", tableFilter, chainRTFWD)
@@ -112,7 +114,7 @@ func TestIptablesManager_InsertRoutingRules(t *testing.T) {
 			require.Equal(t, inForwardRule[:4], foundRule[:4], "stored income forwarding rule should match")
 
 			natRuleKey := firewall.GenKey(firewall.NatFormat, testCase.InputPair.ID)
-			natRule := genRuleSpec(routingFinalNatJump, testCase.InputPair.Source, testCase.InputPair.Destination)
+			natRule := genRuleSpec(routingFinalNatJump, natRuleKey, testCase.InputPair.Source, testCase.InputPair.Destination)
 
 			exists, err = iptablesClient.Exists(tableNat, chainRTNAT, natRule...)
 			require.NoError(t, err, "should be able to query the iptables %s table and %s chain", tableNat, chainRTNAT)
@@ -128,7 +130,7 @@ func TestIptablesManager_InsertRoutingRules(t *testing.T) {
 			}
 
 			inNatRuleKey := firewall.GenKey(firewall.InNatFormat, testCase.InputPair.ID)
-			inNatRule := genRuleSpec(routingFinalNatJump, firewall.GetInPair(testCase.InputPair).Source, firewall.GetInPair(testCase.InputPair).Destination)
+			inNatRule := genRuleSpec(routingFinalNatJump, inNatRuleKey, firewall.GetInPair(testCase.InputPair).Source, firewall.GetInPair(testCase.InputPair).Destination)
 
 			exists, err = iptablesClient.Exists(tableNat, chainRTNAT, inNatRule...)
 			require.NoError(t, err, "should be able to query the iptables %s table and %s chain", tableNat, chainRTNAT)
@@ -165,25 +167,25 @@ func TestIptablesManager_RemoveRoutingRules(t *testing.T) {
 			require.NoError(t, err, "shouldn't return error")
 
 			forwardRuleKey := firewall.GenKey(firewall.ForwardingFormat, testCase.InputPair.ID)
-			forwardRule := genRuleSpec(routingFinalForwardJump, testCase.InputPair.Source, testCase.InputPair.Destination)
+			forwardRule := genRuleSpec(routingFinalForwardJump, forwardRuleKey, testCase.InputPair.Source, testCase.InputPair.Destination)
 
 			err = iptablesClient.Insert(tableFilter, chainRTFWD, 1, forwardRule...)
 			require.NoError(t, err, "inserting rule should not return error")
 
 			inForwardRuleKey := firewall.GenKey(firewall.InForwardingFormat, testCase.InputPair.ID)
-			inForwardRule := genRuleSpec(routingFinalForwardJump, firewall.GetInPair(testCase.InputPair).Source, firewall.GetInPair(testCase.InputPair).Destination)
+			inForwardRule := genRuleSpec(routingFinalForwardJump, inForwardRuleKey, firewall.GetInPair(testCase.InputPair).Source, firewall.GetInPair(testCase.InputPair).Destination)
 
 			err = iptablesClient.Insert(tableFilter, chainRTFWD, 1, inForwardRule...)
 			require.NoError(t, err, "inserting rule should not return error")
 
 			natRuleKey := firewall.GenKey(firewall.NatFormat, testCase.InputPair.ID)
-			natRule := genRuleSpec(routingFinalNatJump, testCase.InputPair.Source, testCase.InputPair.Destination)
+			natRule := genRuleSpec(routingFinalNatJump, natRuleKey, testCase.InputPair.Source, testCase.InputPair.Destination)
 
 			err = iptablesClient.Insert(tableNat, chainRTNAT, 1, natRule...)
 			require.NoError(t, err, "inserting rule should not return error")
 
 			inNatRuleKey := firewall.GenKey(firewall.InNatFormat, testCase.InputPair.ID)
-			inNatRule := genRuleSpec(routingFinalNatJump, firewall.GetInPair(testCase.InputPair).Source, firewall.GetInPair(testCase.InputPair).Destination)
+			inNatRule := genRuleSpec(routingFinalNatJump, inNatRuleKey, firewall.GetInPair(testCase.InputPair).Source, firewall.GetInPair(testCase.InputPair).Destination)
 
 			err = iptablesClient.Insert(tableNat, chainRTNAT, 1, inNatRule...)
 			require.NoError(t, err, "inserting rule should not return error")

client/firewall/nftables/manager_linux.go

@@ -95,7 +95,7 @@ func (m *Manager) InsertRoutingRules(pair firewall.RouterPair) error {
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
 
-	return m.router.AddRoutingRules(pair)
+	return m.router.InsertRoutingRules(pair)
 }
 
 func (m *Manager) RemoveRoutingRules(pair firewall.RouterPair) error {

client/firewall/nftables/route_linux.go

@@ -22,8 +22,6 @@ const (
 
 	userDataAcceptForwardRuleSrc = "frwacceptsrc"
 	userDataAcceptForwardRuleDst = "frwacceptdst"
-
-	loopbackInterface = "lo\x00"
 )
 
 // some presets for building nftable rules
@@ -128,22 +126,6 @@ func (r *router) createContainers() error {
 		Type:     nftables.ChainTypeNAT,
 	})
 
-	// Add RETURN rule for loopback interface
-	loRule := &nftables.Rule{
-		Table: r.workTable,
-		Chain: r.chains[chainNameRoutingNat],
-		Exprs: []expr.Any{
-			&expr.Meta{Key: expr.MetaKeyOIFNAME, Register: 1},
-			&expr.Cmp{
-				Op:       expr.CmpOpEq,
-				Register: 1,
-				Data:     []byte(loopbackInterface),
-			},
-			&expr.Verdict{Kind: expr.VerdictReturn},
-		},
-	}
-	r.conn.InsertRule(loRule)
-
 	err := r.refreshRulesMap()
 	if err != nil {
 		log.Errorf("failed to clean up rules from FORWARD chain: %s", err)
@@ -156,28 +138,28 @@ func (r *router) createContainers() error {
 	return nil
 }
 
-// AddRoutingRules appends a nftable rule pair to the forwarding chain and if enabled, to the nat chain
-func (r *router) AddRoutingRules(pair manager.RouterPair) error {
+// InsertRoutingRules inserts a nftable rule pair to the forwarding chain and if enabled, to the nat chain
+func (r *router) InsertRoutingRules(pair manager.RouterPair) error {
 	err := r.refreshRulesMap()
 	if err != nil {
 		return err
 	}
 
-	err = r.addRoutingRule(manager.ForwardingFormat, chainNameRouteingFw, pair, false)
+	err = r.insertRoutingRule(manager.ForwardingFormat, chainNameRouteingFw, pair, false)
 	if err != nil {
 		return err
 	}
-	err = r.addRoutingRule(manager.InForwardingFormat, chainNameRouteingFw, manager.GetInPair(pair), false)
+	err = r.insertRoutingRule(manager.InForwardingFormat, chainNameRouteingFw, manager.GetInPair(pair), false)
 	if err != nil {
 		return err
 	}
 
 	if pair.Masquerade {
-		err = r.addRoutingRule(manager.NatFormat, chainNameRoutingNat, pair, true)
+		err = r.insertRoutingRule(manager.NatFormat, chainNameRoutingNat, pair, true)
 		if err != nil {
 			return err
 		}
-		err = r.addRoutingRule(manager.InNatFormat, chainNameRoutingNat, manager.GetInPair(pair), true)
+		err = r.insertRoutingRule(manager.InNatFormat, chainNameRoutingNat, manager.GetInPair(pair), true)
 		if err != nil {
 			return err
 		}
@@ -195,8 +177,8 @@ func (r *router) AddRoutingRules(pair manager.RouterPair) error {
 	return nil
 }
 
-// addRoutingRule inserts a nftable rule to the conn client flush queue
-func (r *router) addRoutingRule(format, chainName string, pair manager.RouterPair, isNat bool) error {
+// insertRoutingRule inserts a nftable rule to the conn client flush queue
+func (r *router) insertRoutingRule(format, chainName string, pair manager.RouterPair, isNat bool) error {
 	sourceExp := generateCIDRMatcherExpressions(true, pair.Source)
 	destExp := generateCIDRMatcherExpressions(false, pair.Destination)
 
@@ -217,7 +199,7 @@ func (r *router) addRoutingRule(format, chainName string, pair manager.RouterPai
 		}
 	}
 
-	r.rules[ruleKey] = r.conn.AddRule(&nftables.Rule{
+	r.rules[ruleKey] = r.conn.InsertRule(&nftables.Rule{
 		Table:    r.workTable,
 		Chain:    r.chains[chainName],
 		Exprs:    expression,

client/firewall/nftables/router_linux_test.go

@@ -47,7 +47,7 @@ func TestNftablesManager_InsertRoutingRules(t *testing.T) {
 
 			require.NoError(t, err, "shouldn't return error")
 
-			err = manager.AddRoutingRules(testCase.InputPair)
+			err = manager.InsertRoutingRules(testCase.InputPair)
 			defer func() {
 				_ = manager.RemoveRoutingRules(testCase.InputPair)
 			}()

client/firewall/uspfilter/allow_netbird_windows.go

@@ -64,18 +64,15 @@ func manageFirewallRule(ruleName string, action action, extraArgs ...string) err
 	if action == addRule {
 		args = append(args, extraArgs...)
 	}
-	netshCmd := GetSystem32Command("netsh")
-	cmd := exec.Command(netshCmd, args...)
+
+	cmd := exec.Command("netsh", args...)
 	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
 	return cmd.Run()
 }
 
 func isWindowsFirewallReachable() bool {
 	args := []string{"advfirewall", "show", "allprofiles", "state"}
-
-	netshCmd := GetSystem32Command("netsh")
-
-	cmd := exec.Command(netshCmd, args...)
+	cmd := exec.Command("netsh", args...)
 	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
 
 	_, err := cmd.Output()
@@ -90,23 +87,8 @@ func isWindowsFirewallReachable() bool {
 func isFirewallRuleActive(ruleName string) bool {
 	args := []string{"advfirewall", "firewall", "show", "rule", "name=" + ruleName}
 
-	netshCmd := GetSystem32Command("netsh")
-
-	cmd := exec.Command(netshCmd, args...)
+	cmd := exec.Command("netsh", args...)
 	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
 	_, err := cmd.Output()
 	return err == nil
 }
-
-// GetSystem32Command checks if a command can be found in the system path and returns it. In case it can't find it
-// in the path it will return the full path of a command assuming C:\windows\system32 as the base path.
-func GetSystem32Command(command string) string {
-	_, err := exec.LookPath(command)
-	if err == nil {
-		return command
-	}
-
-	log.Tracef("Command %s not found in PATH, using C:\\windows\\system32\\%s.exe path", command, command)
-
-	return "C:\\windows\\system32\\" + command + ".exe"
-}

client/firewall/uspfilter/uspfilter.go

@@ -337,6 +337,7 @@ func validateRule(ip net.IP, packetData []byte, rules map[string]Rule, d *decode
 			if rule.dPort != 0 && rule.dPort == uint16(d.udp.DstPort) {
 				return rule.drop, true
 			}
+			return rule.drop, true
 		case layers.LayerTypeICMPv4, layers.LayerTypeICMPv6:
 			return rule.drop, true
 		}

client/internal/auth/oauth.go

@@ -69,11 +69,6 @@ func NewOAuthFlow(ctx context.Context, config *internal.Config, isLinuxDesktopCl
 		return authenticateWithDeviceCodeFlow(ctx, config)
 	}
 
-	// On FreeBSD we currently do not support desktop environments and offer only Device Code Flow (#2384)
-	if runtime.GOOS == "freebsd" {
-		return authenticateWithDeviceCodeFlow(ctx, config)
-	}
-
 	pkceFlow, err := authenticateWithPKCEFlow(ctx, config)
 	if err != nil {
 		// fallback to device code flow
@@ -86,7 +81,7 @@ func NewOAuthFlow(ctx context.Context, config *internal.Config, isLinuxDesktopCl
 
 // authenticateWithPKCEFlow initializes the Proof Key for Code Exchange flow auth flow
 func authenticateWithPKCEFlow(ctx context.Context, config *internal.Config) (OAuthFlow, error) {
-	pkceFlowInfo, err := internal.GetPKCEAuthorizationFlowInfo(ctx, config.PrivateKey, config.ManagementURL, config.ClientCertKeyPair)
+	pkceFlowInfo, err := internal.GetPKCEAuthorizationFlowInfo(ctx, config.PrivateKey, config.ManagementURL)
 	if err != nil {
 		return nil, fmt.Errorf("getting pkce authorization flow info failed with error: %v", err)
 	}

client/internal/auth/pkce_flow.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"crypto/sha256"
 	"crypto/subtle"
-	"crypto/tls"
 	"encoding/base64"
 	"errors"
 	"fmt"
@@ -144,18 +143,6 @@ func (p *PKCEAuthorizationFlow) WaitToken(ctx context.Context, _ AuthFlowInfo) (
 func (p *PKCEAuthorizationFlow) startServer(server *http.Server, tokenChan chan<- *oauth2.Token, errChan chan<- error) {
 	mux := http.NewServeMux()
 	mux.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
-		cert := p.providerConfig.ClientCertPair
-		if cert != nil {
-			tr := &http.Transport{
-				TLSClientConfig: &tls.Config{
-					Certificates: []tls.Certificate{*cert},
-				},
-			}
-			sslClient := &http.Client{Transport: tr}
-			ctx := context.WithValue(req.Context(), oauth2.HTTPClient, sslClient)
-			req = req.WithContext(ctx)
-		}
-
 		token, err := p.handleRequest(req)
 		if err != nil {
 			renderPKCEFlowTmpl(w, err)

client/internal/config.go

@@ -2,21 +2,15 @@ package internal
 
 import (
 	"context"
-	"crypto/tls"
 	"fmt"
 	"net/url"
 	"os"
-	"reflect"
-	"runtime"
-	"strings"
-	"time"
 
 	log "github.com/sirupsen/logrus"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 
-	"github.com/netbirdio/netbird/client/internal/routemanager/dynamic"
 	"github.com/netbirdio/netbird/client/ssh"
 	"github.com/netbirdio/netbird/iface"
 	mgm "github.com/netbirdio/netbird/management/client"
@@ -36,10 +30,8 @@ const (
 	DefaultAdminURL = "https://app.netbird.io:443"
 )
 
-var defaultInterfaceBlacklist = []string{
-	iface.WgInterfaceDefault, "wt", "utun", "tun0", "zt", "ZeroTier", "wg", "ts",
-	"Tailscale", "tailscale", "docker", "veth", "br-", "lo",
-}
+var defaultInterfaceBlacklist = []string{iface.WgInterfaceDefault, "wt", "utun", "tun0", "zt", "ZeroTier", "wg", "ts",
+	"Tailscale", "tailscale", "docker", "veth", "br-", "lo"}
 
 // ConfigInput carries configuration changes to the client
 type ConfigInput struct {
@@ -54,12 +46,7 @@ type ConfigInput struct {
 	RosenpassPermissive *bool
 	InterfaceName       *string
 	WireguardPort       *int
-	NetworkMonitor      *bool
 	DisableAutoConnect  *bool
-	ExtraIFaceBlackList []string
-	DNSRouteInterval    *time.Duration
-	ClientCertPath      string
-	ClientCertKeyPath   string
 }
 
 // Config Configuration type
@@ -71,7 +58,6 @@ type Config struct {
 	AdminURL             *url.URL
 	WgIface              string
 	WgPort               int
-	NetworkMonitor       *bool
 	IFaceBlackList       []string
 	DisableIPv6Discovery bool
 	RosenpassEnabled     bool
@@ -102,16 +88,6 @@ type Config struct {
 	// DisableAutoConnect determines whether the client should not start with the service
 	// it's set to false by default due to backwards compatibility
 	DisableAutoConnect bool
-
-	// DNSRouteInterval is the interval in which the DNS routes are updated
-	DNSRouteInterval time.Duration
-	//Path to a certificate used for mTLS authentication
-	ClientCertPath string
-
-	//Path to corresponding private key of ClientCertPath
-	ClientCertKeyPath string
-
-	ClientCertKeyPair *tls.Certificate `json:"-"`
 }
 
 // ReadConfig read config file and return with Config. If it is not exists create a new with default values
@@ -121,14 +97,6 @@ func ReadConfig(configPath string) (*Config, error) {
 		if _, err := util.ReadJson(configPath, config); err != nil {
 			return nil, err
 		}
-		// initialize through apply() without changes
-		if changed, err := config.apply(ConfigInput{}); err != nil {
-			return nil, err
-		} else if changed {
-			if err = WriteOutConfig(configPath, config); err != nil {
-				return nil, err
-			}
-		}
 
 		return config, nil
 	}
@@ -181,15 +149,78 @@ func WriteOutConfig(path string, config *Config) error {
 
 // createNewConfig creates a new config generating a new Wireguard key and saving to file
 func createNewConfig(input ConfigInput) (*Config, error) {
-	config := &Config{
-		// defaults to false only for new (post 0.26) configurations
-		ServerSSHAllowed: util.False(),
-	}
-
-	if _, err := config.apply(input); err != nil {
+	wgKey := generateKey()
+	pem, err := ssh.GeneratePrivateKey(ssh.ED25519)
+	if err != nil {
 		return nil, err
 	}
 
+	config := &Config{
+		SSHKey:               string(pem),
+		PrivateKey:           wgKey,
+		IFaceBlackList:       []string{},
+		DisableIPv6Discovery: false,
+		NATExternalIPs:       input.NATExternalIPs,
+		CustomDNSAddress:     string(input.CustomDNSAddress),
+		ServerSSHAllowed:     util.False(),
+		DisableAutoConnect:   false,
+	}
+
+	defaultManagementURL, err := parseURL("Management URL", DefaultManagementURL)
+	if err != nil {
+		return nil, err
+	}
+
+	config.ManagementURL = defaultManagementURL
+	if input.ManagementURL != "" {
+		URL, err := parseURL("Management URL", input.ManagementURL)
+		if err != nil {
+			return nil, err
+		}
+		config.ManagementURL = URL
+	}
+
+	config.WgPort = iface.DefaultWgPort
+	if input.WireguardPort != nil {
+		config.WgPort = *input.WireguardPort
+	}
+
+	config.WgIface = iface.WgInterfaceDefault
+	if input.InterfaceName != nil {
+		config.WgIface = *input.InterfaceName
+	}
+
+	if input.PreSharedKey != nil {
+		config.PreSharedKey = *input.PreSharedKey
+	}
+
+	if input.RosenpassEnabled != nil {
+		config.RosenpassEnabled = *input.RosenpassEnabled
+	}
+
+	if input.RosenpassPermissive != nil {
+		config.RosenpassPermissive = *input.RosenpassPermissive
+	}
+
+	if input.ServerSSHAllowed != nil {
+		config.ServerSSHAllowed = input.ServerSSHAllowed
+	}
+
+	defaultAdminURL, err := parseURL("Admin URL", DefaultAdminURL)
+	if err != nil {
+		return nil, err
+	}
+
+	config.AdminURL = defaultAdminURL
+	if input.AdminURL != "" {
+		newURL, err := parseURL("Admin Panel URL", input.AdminURL)
+		if err != nil {
+			return nil, err
+		}
+		config.AdminURL = newURL
+	}
+
+	config.IFaceBlackList = defaultInterfaceBlacklist
 	return config, nil
 }
 
@@ -200,12 +231,97 @@ func update(input ConfigInput) (*Config, error) {
 		return nil, err
 	}
 
-	updated, err := config.apply(input)
-	if err != nil {
-		return nil, err
+	refresh := false
+
+	if input.ManagementURL != "" && config.ManagementURL.String() != input.ManagementURL {
+		log.Infof("new Management URL provided, updated to %s (old value %s)",
+			input.ManagementURL, config.ManagementURL)
+		newURL, err := parseURL("Management URL", input.ManagementURL)
+		if err != nil {
+			return nil, err
+		}
+		config.ManagementURL = newURL
+		refresh = true
 	}
 
-	if updated {
+	if input.AdminURL != "" && (config.AdminURL == nil || config.AdminURL.String() != input.AdminURL) {
+		log.Infof("new Admin Panel URL provided, updated to %s (old value %s)",
+			input.AdminURL, config.AdminURL)
+		newURL, err := parseURL("Admin Panel URL", input.AdminURL)
+		if err != nil {
+			return nil, err
+		}
+		config.AdminURL = newURL
+		refresh = true
+	}
+
+	if input.PreSharedKey != nil && config.PreSharedKey != *input.PreSharedKey {
+		log.Infof("new pre-shared key provided, replacing old key")
+		config.PreSharedKey = *input.PreSharedKey
+		refresh = true
+	}
+
+	if config.SSHKey == "" {
+		pem, err := ssh.GeneratePrivateKey(ssh.ED25519)
+		if err != nil {
+			return nil, err
+		}
+		config.SSHKey = string(pem)
+		refresh = true
+	}
+
+	if config.WgPort == 0 {
+		config.WgPort = iface.DefaultWgPort
+		refresh = true
+	}
+
+	if input.WireguardPort != nil {
+		config.WgPort = *input.WireguardPort
+		refresh = true
+	}
+
+	if input.InterfaceName != nil {
+		config.WgIface = *input.InterfaceName
+		refresh = true
+	}
+
+	if input.NATExternalIPs != nil && len(config.NATExternalIPs) != len(input.NATExternalIPs) {
+		config.NATExternalIPs = input.NATExternalIPs
+		refresh = true
+	}
+
+	if input.CustomDNSAddress != nil {
+		config.CustomDNSAddress = string(input.CustomDNSAddress)
+		refresh = true
+	}
+
+	if input.RosenpassEnabled != nil {
+		config.RosenpassEnabled = *input.RosenpassEnabled
+		refresh = true
+	}
+
+	if input.RosenpassPermissive != nil {
+		config.RosenpassPermissive = *input.RosenpassPermissive
+		refresh = true
+	}
+
+	if input.DisableAutoConnect != nil {
+		config.DisableAutoConnect = *input.DisableAutoConnect
+		refresh = true
+	}
+
+	if input.ServerSSHAllowed != nil {
+		config.ServerSSHAllowed = input.ServerSSHAllowed
+		refresh = true
+	}
+
+	if config.ServerSSHAllowed == nil {
+		config.ServerSSHAllowed = util.True()
+		refresh = true
+	}
+
+	if refresh {
+		// since we have new management URL, we need to update config file
 		if err := util.WriteJson(input.ConfigPath, config); err != nil {
 			return nil, err
 		}
@@ -214,210 +330,6 @@ func update(input ConfigInput) (*Config, error) {
 	return config, nil
 }
 
-func (config *Config) apply(input ConfigInput) (updated bool, err error) {
-	if config.ManagementURL == nil {
-		log.Infof("using default Management URL %s", DefaultManagementURL)
-		config.ManagementURL, err = parseURL("Management URL", DefaultManagementURL)
-		if err != nil {
-			return false, err
-		}
-	}
-	if input.ManagementURL != "" && input.ManagementURL != config.ManagementURL.String() {
-		log.Infof("new Management URL provided, updated to %#v (old value %#v)",
-			input.ManagementURL, config.ManagementURL.String())
-		URL, err := parseURL("Management URL", input.ManagementURL)
-		if err != nil {
-			return false, err
-		}
-		config.ManagementURL = URL
-		updated = true
-	} else if config.ManagementURL == nil {
-		log.Infof("using default Management URL %s", DefaultManagementURL)
-		config.ManagementURL, err = parseURL("Management URL", DefaultManagementURL)
-		if err != nil {
-			return false, err
-		}
-	}
-
-	if config.AdminURL == nil {
-		log.Infof("using default Admin URL %s", DefaultManagementURL)
-		config.AdminURL, err = parseURL("Admin URL", DefaultAdminURL)
-		if err != nil {
-			return false, err
-		}
-	}
-	if input.AdminURL != "" && input.AdminURL != config.AdminURL.String() {
-		log.Infof("new Admin Panel URL provided, updated to %#v (old value %#v)",
-			input.AdminURL, config.AdminURL.String())
-		newURL, err := parseURL("Admin Panel URL", input.AdminURL)
-		if err != nil {
-			return updated, err
-		}
-		config.AdminURL = newURL
-		updated = true
-	}
-
-	if config.PrivateKey == "" {
-		log.Infof("generated new Wireguard key")
-		config.PrivateKey = generateKey()
-		updated = true
-	}
-
-	if config.SSHKey == "" {
-		log.Infof("generated new SSH key")
-		pem, err := ssh.GeneratePrivateKey(ssh.ED25519)
-		if err != nil {
-			return false, err
-		}
-		config.SSHKey = string(pem)
-		updated = true
-	}
-
-	if input.WireguardPort != nil && *input.WireguardPort != config.WgPort {
-		log.Infof("updating Wireguard port %d (old value %d)",
-			*input.WireguardPort, config.WgPort)
-		config.WgPort = *input.WireguardPort
-		updated = true
-	} else if config.WgPort == 0 {
-		config.WgPort = iface.DefaultWgPort
-		log.Infof("using default Wireguard port %d", config.WgPort)
-		updated = true
-	}
-
-	if input.InterfaceName != nil && *input.InterfaceName != config.WgIface {
-		log.Infof("updating Wireguard interface %#v (old value %#v)",
-			*input.InterfaceName, config.WgIface)
-		config.WgIface = *input.InterfaceName
-		updated = true
-	} else if config.WgIface == "" {
-		config.WgIface = iface.WgInterfaceDefault
-		log.Infof("using default Wireguard interface %s", config.WgIface)
-		updated = true
-	}
-
-	if input.NATExternalIPs != nil && !reflect.DeepEqual(config.NATExternalIPs, input.NATExternalIPs) {
-		log.Infof("updating NAT External IP [ %s ] (old value: [ %s ])",
-			strings.Join(input.NATExternalIPs, " "),
-			strings.Join(config.NATExternalIPs, " "))
-		config.NATExternalIPs = input.NATExternalIPs
-		updated = true
-	}
-
-	if input.PreSharedKey != nil && *input.PreSharedKey != config.PreSharedKey {
-		log.Infof("new pre-shared key provided, replacing old key")
-		config.PreSharedKey = *input.PreSharedKey
-		updated = true
-	}
-
-	if input.RosenpassEnabled != nil && *input.RosenpassEnabled != config.RosenpassEnabled {
-		log.Infof("switching Rosenpass to %t", *input.RosenpassEnabled)
-		config.RosenpassEnabled = *input.RosenpassEnabled
-		updated = true
-	}
-
-	if input.RosenpassPermissive != nil && *input.RosenpassPermissive != config.RosenpassPermissive {
-		log.Infof("switching Rosenpass permissive to %t", *input.RosenpassPermissive)
-		config.RosenpassPermissive = *input.RosenpassPermissive
-		updated = true
-	}
-
-	if input.NetworkMonitor != nil && input.NetworkMonitor != config.NetworkMonitor {
-		log.Infof("switching Network Monitor to %t", *input.NetworkMonitor)
-		config.NetworkMonitor = input.NetworkMonitor
-		updated = true
-	}
-
-	if config.NetworkMonitor == nil {
-		// enable network monitoring by default on windows and darwin clients
-		if runtime.GOOS == "windows" || runtime.GOOS == "darwin" {
-			enabled := true
-			config.NetworkMonitor = &enabled
-			updated = true
-		}
-	}
-
-	if input.CustomDNSAddress != nil && string(input.CustomDNSAddress) != config.CustomDNSAddress {
-		log.Infof("updating custom DNS address %#v (old value %#v)",
-			string(input.CustomDNSAddress), config.CustomDNSAddress)
-		config.CustomDNSAddress = string(input.CustomDNSAddress)
-		updated = true
-	}
-
-	if len(config.IFaceBlackList) == 0 {
-		log.Infof("filling in interface blacklist with defaults: [ %s ]",
-			strings.Join(defaultInterfaceBlacklist, " "))
-		config.IFaceBlackList = append(config.IFaceBlackList, defaultInterfaceBlacklist...)
-		updated = true
-	}
-
-	if len(input.ExtraIFaceBlackList) > 0 {
-		for _, iFace := range util.SliceDiff(input.ExtraIFaceBlackList, config.IFaceBlackList) {
-			log.Infof("adding new entry to interface blacklist: %s", iFace)
-			config.IFaceBlackList = append(config.IFaceBlackList, iFace)
-			updated = true
-		}
-	}
-
-	if input.DisableAutoConnect != nil && *input.DisableAutoConnect != config.DisableAutoConnect {
-		if *input.DisableAutoConnect {
-			log.Infof("turning off automatic connection on startup")
-		} else {
-			log.Infof("enabling automatic connection on startup")
-		}
-		config.DisableAutoConnect = *input.DisableAutoConnect
-		updated = true
-	}
-
-	if input.ServerSSHAllowed != nil && *input.ServerSSHAllowed != *config.ServerSSHAllowed {
-		if *input.ServerSSHAllowed {
-			log.Infof("enabling SSH server")
-		} else {
-			log.Infof("disabling SSH server")
-		}
-		config.ServerSSHAllowed = input.ServerSSHAllowed
-		updated = true
-	} else if config.ServerSSHAllowed == nil {
-		// enables SSH for configs from old versions to preserve backwards compatibility
-		log.Infof("falling back to enabled SSH server for pre-existing configuration")
-		config.ServerSSHAllowed = util.True()
-		updated = true
-	}
-
-	if input.DNSRouteInterval != nil && *input.DNSRouteInterval != config.DNSRouteInterval {
-		log.Infof("updating DNS route interval to %s (old value %s)",
-			input.DNSRouteInterval.String(), config.DNSRouteInterval.String())
-		config.DNSRouteInterval = *input.DNSRouteInterval
-		updated = true
-	} else if config.DNSRouteInterval == 0 {
-		config.DNSRouteInterval = dynamic.DefaultInterval
-		log.Infof("using default DNS route interval %s", config.DNSRouteInterval)
-		updated = true
-
-	}
-
-	if input.ClientCertKeyPath != "" {
-		config.ClientCertKeyPath = input.ClientCertKeyPath
-		updated = true
-	}
-
-	if input.ClientCertPath != "" {
-		config.ClientCertPath = input.ClientCertPath
-		updated = true
-	}
-
-	if config.ClientCertPath != "" && config.ClientCertKeyPath != "" {
-		cert, err := tls.LoadX509KeyPair(config.ClientCertPath, config.ClientCertKeyPath)
-		if err != nil {
-			log.Error("Failed to load mTLS cert/key pair: ", err)
-		} else {
-			config.ClientCertKeyPair = &cert
-			log.Info("Loaded client mTLS cert/key pair")
-		}
-	}
-
-	return updated, nil
-}
-
 // parseURL parses and validates a service URL
 func parseURL(serviceName, serviceURL string) (*url.URL, error) {
 	parsedMgmtURL, err := url.ParseRequestURI(serviceURL)
@@ -472,6 +384,7 @@ func configFileIsExists(path string) bool {
 // If it can switch, then it updates the config and returns a new one. Otherwise, it returns the provided config.
 // The check is performed only for the NetBird's managed version.
 func UpdateOldManagementURL(ctx context.Context, config *Config, configPath string) (*Config, error) {
+
 	defaultManagementURL, err := parseURL("Management URL", DefaultManagementURL)
 	if err != nil {
 		return nil, err

client/internal/config_test.go

@@ -18,6 +18,7 @@ func TestGetConfig(t *testing.T) {
 	config, err := UpdateOrCreateConfig(ConfigInput{
 		ConfigPath: filepath.Join(t.TempDir(), "config.json"),
 	})
+
 	if err != nil {
 		return
 	}
@@ -85,26 +86,6 @@ func TestGetConfig(t *testing.T) {
 	assert.Equal(t, readConf.(*Config).ManagementURL.String(), newManagementURL)
 }
 
-func TestExtraIFaceBlackList(t *testing.T) {
-	extraIFaceBlackList := []string{"eth1"}
-	path := filepath.Join(t.TempDir(), "config.json")
-	config, err := UpdateOrCreateConfig(ConfigInput{
-		ConfigPath:          path,
-		ExtraIFaceBlackList: extraIFaceBlackList,
-	})
-	if err != nil {
-		return
-	}
-
-	assert.Contains(t, config.IFaceBlackList, "eth1")
-	readConf, err := util.ReadJson(path, config)
-	if err != nil {
-		return
-	}
-
-	assert.Contains(t, readConf.(*Config).IFaceBlackList, "eth1")
-}
-
 func TestHiddenPreSharedKey(t *testing.T) {
 	hidden := "**********"
 	samplePreSharedKey := "mysecretpresharedkey"
@@ -130,6 +111,7 @@ func TestHiddenPreSharedKey(t *testing.T) {
 				ConfigPath:   cfgFile,
 				PreSharedKey: tt.preSharedKey,
 			})
+
 			if err != nil {
 				t.Fatalf("failed to get cfg: %s", err)
 			}

client/internal/connect.go

@@ -4,11 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"net"
-	"runtime"
-	"runtime/debug"
 	"strings"
-	"sync"
 	"time"
 
 	"github.com/cenkalti/backoff/v4"
@@ -31,45 +27,29 @@ import (
 	"github.com/netbirdio/netbird/version"
 )
 
-type ConnectClient struct {
-	ctx            context.Context
-	config         *Config
-	statusRecorder *peer.Status
-	engine         *Engine
-	engineMutex    sync.Mutex
+// RunClient with main logic.
+func RunClient(ctx context.Context, config *Config, statusRecorder *peer.Status) error {
+	return runClient(ctx, config, statusRecorder, MobileDependency{}, nil, nil, nil, nil)
 }
 
-func NewConnectClient(
+// RunClientWithProbes runs the client's main logic with probes attached
+func RunClientWithProbes(
 	ctx context.Context,
 	config *Config,
 	statusRecorder *peer.Status,
-
-) *ConnectClient {
-	return &ConnectClient{
-		ctx:            ctx,
-		config:         config,
-		statusRecorder: statusRecorder,
-		engineMutex:    sync.Mutex{},
-	}
-}
-
-// Run with main logic.
-func (c *ConnectClient) Run() error {
-	return c.run(MobileDependency{}, nil, nil, nil, nil)
-}
-
-// RunWithProbes runs the client's main logic with probes attached
-func (c *ConnectClient) RunWithProbes(
 	mgmProbe *Probe,
 	signalProbe *Probe,
 	relayProbe *Probe,
 	wgProbe *Probe,
 ) error {
-	return c.run(MobileDependency{}, mgmProbe, signalProbe, relayProbe, wgProbe)
+	return runClient(ctx, config, statusRecorder, MobileDependency{}, mgmProbe, signalProbe, relayProbe, wgProbe)
 }
 
-// RunOnAndroid with main logic on mobile system
-func (c *ConnectClient) RunOnAndroid(
+// RunClientMobile with main logic on mobile system
+func RunClientMobile(
+	ctx context.Context,
+	config *Config,
+	statusRecorder *peer.Status,
 	tunAdapter iface.TunAdapter,
 	iFaceDiscover stdnet.ExternalIFaceDiscover,
 	networkChangeListener listener.NetworkChangeListener,
@@ -84,43 +64,40 @@ func (c *ConnectClient) RunOnAndroid(
 		HostDNSAddresses:      dnsAddresses,
 		DnsReadyListener:      dnsReadyListener,
 	}
-	return c.run(mobileDependency, nil, nil, nil, nil)
+	return runClient(ctx, config, statusRecorder, mobileDependency, nil, nil, nil, nil)
 }
 
-func (c *ConnectClient) RunOniOS(
+func RunClientiOS(
+	ctx context.Context,
+	config *Config,
+	statusRecorder *peer.Status,
 	fileDescriptor int32,
 	networkChangeListener listener.NetworkChangeListener,
 	dnsManager dns.IosDnsManager,
 ) error {
-	// Set GC percent to 5% to reduce memory usage as iOS only allows 50MB of memory for the extension.
-	debug.SetGCPercent(5)
-
 	mobileDependency := MobileDependency{
 		FileDescriptor:        fileDescriptor,
 		NetworkChangeListener: networkChangeListener,
 		DnsManager:            dnsManager,
 	}
-	return c.run(mobileDependency, nil, nil, nil, nil)
+	return runClient(ctx, config, statusRecorder, mobileDependency, nil, nil, nil, nil)
 }
 
-func (c *ConnectClient) run(
+func runClient(
+	ctx context.Context,
+	config *Config,
+	statusRecorder *peer.Status,
 	mobileDependency MobileDependency,
 	mgmProbe *Probe,
 	signalProbe *Probe,
 	relayProbe *Probe,
 	wgProbe *Probe,
 ) error {
-	defer func() {
-		if r := recover(); r != nil {
-			log.Panicf("Panic occurred: %v, stack trace: %s", r, string(debug.Stack()))
-		}
-	}()
-
-	log.Infof("starting NetBird client version %s on %s/%s", version.NetbirdVersion(), runtime.GOOS, runtime.GOARCH)
+	log.Infof("starting NetBird client version %s", version.NetbirdVersion())
 
 	// Check if client was not shut down in a clean way and restore DNS config if required.
 	// Otherwise, we might not be able to connect to the management server to retrieve new config.
-	if err := dns.CheckUncleanShutdown(c.config.WgIface); err != nil {
+	if err := dns.CheckUncleanShutdown(config.WgIface); err != nil {
 		log.Errorf("checking unclean shutdown error: %s", err)
 	}
 
@@ -134,7 +111,7 @@ func (c *ConnectClient) run(
 		Clock:               backoff.SystemClock,
 	}
 
-	state := CtxGetState(c.ctx)
+	state := CtxGetState(ctx)
 	defer func() {
 		s, err := state.Status()
 		if err != nil || s != StatusNeedsLogin {
@@ -143,49 +120,49 @@ func (c *ConnectClient) run(
 	}()
 
 	wrapErr := state.Wrap
-	myPrivateKey, err := wgtypes.ParseKey(c.config.PrivateKey)
+	myPrivateKey, err := wgtypes.ParseKey(config.PrivateKey)
 	if err != nil {
-		log.Errorf("failed parsing Wireguard key %s: [%s]", c.config.PrivateKey, err.Error())
+		log.Errorf("failed parsing Wireguard key %s: [%s]", config.PrivateKey, err.Error())
 		return wrapErr(err)
 	}
 
 	var mgmTlsEnabled bool
-	if c.config.ManagementURL.Scheme == "https" {
+	if config.ManagementURL.Scheme == "https" {
 		mgmTlsEnabled = true
 	}
 
-	publicSSHKey, err := ssh.GeneratePublicKey([]byte(c.config.SSHKey))
+	publicSSHKey, err := ssh.GeneratePublicKey([]byte(config.SSHKey))
 	if err != nil {
 		return err
 	}
 
-	defer c.statusRecorder.ClientStop()
+	defer statusRecorder.ClientStop()
 	operation := func() error {
 		// if context cancelled we not start new backoff cycle
 		select {
-		case <-c.ctx.Done():
+		case <-ctx.Done():
 			return nil
 		default:
 		}
 
 		state.Set(StatusConnecting)
 
-		engineCtx, cancel := context.WithCancel(c.ctx)
+		engineCtx, cancel := context.WithCancel(ctx)
 		defer func() {
-			c.statusRecorder.MarkManagementDisconnected(state.err)
-			c.statusRecorder.CleanLocalPeerState()
+			statusRecorder.MarkManagementDisconnected(state.err)
+			statusRecorder.CleanLocalPeerState()
 			cancel()
 		}()
 
-		log.Debugf("connecting to the Management service %s", c.config.ManagementURL.Host)
-		mgmClient, err := mgm.NewClient(engineCtx, c.config.ManagementURL.Host, myPrivateKey, mgmTlsEnabled)
+		log.Debugf("connecting to the Management service %s", config.ManagementURL.Host)
+		mgmClient, err := mgm.NewClient(engineCtx, config.ManagementURL.Host, myPrivateKey, mgmTlsEnabled)
 		if err != nil {
 			return wrapErr(gstatus.Errorf(codes.FailedPrecondition, "failed connecting to Management Service : %s", err))
 		}
-		mgmNotifier := statusRecorderToMgmConnStateNotifier(c.statusRecorder)
+		mgmNotifier := statusRecorderToMgmConnStateNotifier(statusRecorder)
 		mgmClient.SetConnStateListener(mgmNotifier)
 
-		log.Debugf("connected to the Management service %s", c.config.ManagementURL.Host)
+		log.Debugf("connected to the Management service %s", config.ManagementURL.Host)
 		defer func() {
 			err = mgmClient.Close()
 			if err != nil {
@@ -203,7 +180,7 @@ func (c *ConnectClient) run(
 			}
 			return wrapErr(err)
 		}
-		c.statusRecorder.MarkManagementConnected()
+		statusRecorder.MarkManagementConnected()
 
 		localPeerState := peer.LocalPeerState{
 			IP:              loginResp.GetPeerConfig().GetAddress(),
@@ -212,18 +189,18 @@ func (c *ConnectClient) run(
 			FQDN:            loginResp.GetPeerConfig().GetFqdn(),
 		}
 
-		c.statusRecorder.UpdateLocalPeerState(localPeerState)
+		statusRecorder.UpdateLocalPeerState(localPeerState)
 
 		signalURL := fmt.Sprintf("%s://%s",
 			strings.ToLower(loginResp.GetWiretrusteeConfig().GetSignal().GetProtocol().String()),
 			loginResp.GetWiretrusteeConfig().GetSignal().GetUri(),
 		)
 
-		c.statusRecorder.UpdateSignalAddress(signalURL)
+		statusRecorder.UpdateSignalAddress(signalURL)
 
-		c.statusRecorder.MarkSignalDisconnected(nil)
+		statusRecorder.MarkSignalDisconnected(nil)
 		defer func() {
-			c.statusRecorder.MarkSignalDisconnected(state.err)
+			statusRecorder.MarkSignalDisconnected(state.err)
 		}()
 
 		// with the global Wiretrustee config in hand connect (just a connection, no stream yet) Signal
@@ -239,40 +216,35 @@ func (c *ConnectClient) run(
 			}
 		}()
 
-		signalNotifier := statusRecorderToSignalConnStateNotifier(c.statusRecorder)
+		signalNotifier := statusRecorderToSignalConnStateNotifier(statusRecorder)
 		signalClient.SetConnStateListener(signalNotifier)
 
-		c.statusRecorder.MarkSignalConnected()
+		statusRecorder.MarkSignalConnected()
 
 		peerConfig := loginResp.GetPeerConfig()
 
-		engineConfig, err := createEngineConfig(myPrivateKey, c.config, peerConfig)
+		engineConfig, err := createEngineConfig(myPrivateKey, config, peerConfig)
 		if err != nil {
 			log.Error(err)
 			return wrapErr(err)
 		}
 
-		checks := loginResp.GetChecks()
-
-		c.engineMutex.Lock()
-		c.engine = NewEngineWithProbes(engineCtx, cancel, signalClient, mgmClient, engineConfig, mobileDependency, c.statusRecorder, mgmProbe, signalProbe, relayProbe, wgProbe, checks)
-		c.engineMutex.Unlock()
-
-		err = c.engine.Start()
+		engine := NewEngineWithProbes(engineCtx, cancel, signalClient, mgmClient, engineConfig, mobileDependency, statusRecorder, mgmProbe, signalProbe, relayProbe, wgProbe)
+		err = engine.Start()
 		if err != nil {
 			log.Errorf("error while starting Netbird Connection Engine: %s", err)
 			return wrapErr(err)
 		}
 
-		log.Infof("Netbird engine started, the IP is: %s", peerConfig.GetAddress())
+		log.Print("Netbird engine started, my IP is: ", peerConfig.Address)
 		state.Set(StatusConnected)
 
 		<-engineCtx.Done()
-		c.statusRecorder.ClientTeardown()
+		statusRecorder.ClientTeardown()
 
 		backOff.Reset()
 
-		err = c.engine.Stop()
+		err = engine.Stop()
 		if err != nil {
 			log.Errorf("failed stopping engine %v", err)
 			return wrapErr(err)
@@ -287,7 +259,7 @@ func (c *ConnectClient) run(
 		return nil
 	}
 
-	c.statusRecorder.ClientStart()
+	statusRecorder.ClientStart()
 	err = backoff.Retry(operation, backOff)
 	if err != nil {
 		log.Debugf("exiting client retry loop due to unrecoverable error: %s", err)
@@ -299,20 +271,8 @@ func (c *ConnectClient) run(
 	return nil
 }
 
-func (c *ConnectClient) Engine() *Engine {
-	var e *Engine
-	c.engineMutex.Lock()
-	e = c.engine
-	c.engineMutex.Unlock()
-	return e
-}
-
 // createEngineConfig converts configuration received from Management Service to EngineConfig
 func createEngineConfig(key wgtypes.Key, config *Config, peerConfig *mgmProto.PeerConfig) (*EngineConfig, error) {
-	nm := false
-	if config.NetworkMonitor != nil {
-		nm = *config.NetworkMonitor
-	}
 	engineConf := &EngineConfig{
 		WgIfaceName:          config.WgIface,
 		WgAddr:               peerConfig.Address,
@@ -320,14 +280,12 @@ func createEngineConfig(key wgtypes.Key, config *Config, peerConfig *mgmProto.Pe
 		DisableIPv6Discovery: config.DisableIPv6Discovery,
 		WgPrivateKey:         key,
 		WgPort:               config.WgPort,
-		NetworkMonitor:       nm,
 		SSHKey:               []byte(config.SSHKey),
 		NATExternalIPs:       config.NATExternalIPs,
 		CustomDNSAddress:     config.CustomDNSAddress,
 		RosenpassEnabled:     config.RosenpassEnabled,
 		RosenpassPermissive:  config.RosenpassPermissive,
 		ServerSSHAllowed:     util.ReturnBoolWithDefaultTrue(config.ServerSSHAllowed),
-		DNSRouteInterval:     config.DNSRouteInterval,
 	}
 
 	if config.PreSharedKey != "" {
@@ -338,15 +296,6 @@ func createEngineConfig(key wgtypes.Key, config *Config, peerConfig *mgmProto.Pe
 		engineConf.PreSharedKey = &preSharedKey
 	}
 
-	port, err := freePort(config.WgPort)
-	if err != nil {
-		return nil, err
-	}
-	if port != config.WgPort {
-		log.Infof("using %d as wireguard port: %d is in use", port, config.WgPort)
-	}
-	engineConf.WgPort = port
-
 	return engineConf, nil
 }
 
@@ -396,20 +345,3 @@ func statusRecorderToSignalConnStateNotifier(statusRecorder *peer.Status) signal
 	notifier, _ := sri.(signal.ConnStateNotifier)
 	return notifier
 }
-
-func freePort(start int) (int, error) {
-	addr := net.UDPAddr{}
-	if start == 0 {
-		start = iface.DefaultWgPort
-	}
-	for x := start; x <= 65535; x++ {
-		addr.Port = x
-		conn, err := net.ListenUDP("udp", &addr)
-		if err != nil {
-			continue
-		}
-		conn.Close()
-		return x, nil
-	}
-	return 0, errors.New("no free ports")
-}

client/internal/connect_test.go

@@ -1,57 +0,0 @@
-package internal
-
-import (
-	"net"
-	"testing"
-)
-
-func Test_freePort(t *testing.T) {
-	tests := []struct {
-		name    string
-		port    int
-		want    int
-		wantErr bool
-	}{
-		{
-			name:    "available",
-			port:    51820,
-			want:    51820,
-			wantErr: false,
-		},
-		{
-			name:    "notavailable",
-			port:    51830,
-			want:    51831,
-			wantErr: false,
-		},
-		{
-			name:    "noports",
-			port:    65535,
-			want:    0,
-			wantErr: true,
-		},
-	}
-	for _, tt := range tests {
-
-		c1, err := net.ListenUDP("udp", &net.UDPAddr{Port: 51830})
-		if err != nil {
-			t.Errorf("freePort error = %v", err)
-		}
-		c2, err := net.ListenUDP("udp", &net.UDPAddr{Port: 65535})
-		if err != nil {
-			t.Errorf("freePort error = %v", err)
-		}
-		t.Run(tt.name, func(t *testing.T) {
-			got, err := freePort(tt.port)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("freePort() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			if got != tt.want {
-				t.Errorf("freePort() = %v, want %v", got, tt.want)
-			}
-		})
-		c1.Close()
-		c2.Close()
-	}
-}

client/internal/dns/consts_freebsd.go

@@ -1,6 +0,0 @@
-package dns
-
-const (
-	fileUncleanShutdownResolvConfLocation  = "/var/db/netbird/resolv.conf"
-	fileUncleanShutdownManagerTypeLocation = "/var/db/netbird/manager"
-)

client/internal/dns/consts_linux.go

@@ -1,8 +0,0 @@
-//go:build !android
-
-package dns
-
-const (
-	fileUncleanShutdownResolvConfLocation  = "/var/lib/netbird/resolv.conf"
-	fileUncleanShutdownManagerTypeLocation = "/var/lib/netbird/manager"
-)

client/internal/dns/dbus_linux.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 

client/internal/dns/file_linux.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 
@@ -47,20 +47,24 @@ func (f *fileConfigurator) supportCustomPort() bool {
 }
 
 func (f *fileConfigurator) applyDNSConfig(config HostDNSConfig) error {
-	backupFileExist := f.isBackupFileExist()
+	backupFileExist := false
+	_, err := os.Stat(fileDefaultResolvConfBackupLocation)
+	if err == nil {
+		backupFileExist = true
+	}
+
 	if !config.RouteAll {
 		if backupFileExist {
-			f.repair.stopWatchFileChanges()
-			err := f.restore()
+			err = f.restore()
 			if err != nil {
-				return fmt.Errorf("restoring the original resolv.conf file return err: %w", err)
+				return fmt.Errorf("unable to configure DNS for this peer using file manager without a Primary nameserver group. Restoring the original file return err: %w", err)
 			}
 		}
 		return fmt.Errorf("unable to configure DNS for this peer using file manager without a nameserver group with all domains configured")
 	}
 
 	if !backupFileExist {
-		err := f.backup()
+		err = f.backup()
 		if err != nil {
 			return fmt.Errorf("unable to backup the resolv.conf file: %w", err)
 		}
@@ -180,11 +184,6 @@ func (f *fileConfigurator) restoreUncleanShutdownDNS(storedDNSAddress *netip.Add
 	return nil
 }
 
-func (f *fileConfigurator) isBackupFileExist() bool {
-	_, err := os.Stat(fileDefaultResolvConfBackupLocation)
-	return err == nil
-}
-
 func restoreResolvConfFile() error {
 	log.Debugf("restoring unclean shutdown: restoring %s from %s", defaultResolvConfPath, fileUncleanShutdownResolvConfLocation)
 

client/internal/dns/file_linux_test.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 

client/internal/dns/file_parser_linux.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 

client/internal/dns/file_parser_linux_test.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 

client/internal/dns/file_repair_linux.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 

client/internal/dns/file_repair_linux_test.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 

client/internal/dns/host.go

@@ -15,12 +15,6 @@ type hostManager interface {
 	restoreUncleanShutdownDNS(storedDNSAddress *netip.Addr) error
 }
 
-type SystemDNSSettings struct {
-	Domains    []string
-	ServerIP   string
-	ServerPort int
-}
-
 type HostDNSConfig struct {
 	Domains    []DomainConfig `json:"domains"`
 	RouteAll   bool           `json:"routeAll"`

client/internal/dns/host_darwin.go

@@ -7,7 +7,6 @@ import (
 	"bytes"
 	"fmt"
 	"io"
-	"net"
 	"net/netip"
 	"os/exec"
 	"strconv"
@@ -19,7 +18,7 @@ import (
 const (
 	netbirdDNSStateKeyFormat            = "State:/Network/Service/NetBird-%s/DNS"
 	globalIPv4State                     = "State:/Network/Global/IPv4"
-	primaryServiceStateKeyFormat        = "State:/Network/Service/%s/DNS"
+	primaryServiceSetupKeyFormat        = "Setup:/Network/Service/%s/DNS"
 	keySupplementalMatchDomains         = "SupplementalMatchDomains"
 	keySupplementalMatchDomainsNoSearch = "SupplementalMatchDomainsNoSearch"
 	keyServerAddresses                  = "ServerAddresses"
@@ -29,12 +28,12 @@ const (
 	scutilPath                          = "/usr/sbin/scutil"
 	searchSuffix                        = "Search"
 	matchSuffix                         = "Match"
-	localSuffix                         = "Local"
 )
 
 type systemConfigurator struct {
-	createdKeys       map[string]struct{}
-	systemDNSSettings SystemDNSSettings
+	// primaryServiceID primary interface in the system. AKA the interface with the default route
+	primaryServiceID string
+	createdKeys      map[string]struct{}
 }
 
 func newHostManager() (hostManager, error) {
@@ -50,6 +49,20 @@ func (s *systemConfigurator) supportCustomPort() bool {
 func (s *systemConfigurator) applyDNSConfig(config HostDNSConfig) error {
 	var err error
 
+	if config.RouteAll {
+		err = s.addDNSSetupForAll(config.ServerIP, config.ServerPort)
+		if err != nil {
+			return fmt.Errorf("add dns setup for all: %w", err)
+		}
+	} else if s.primaryServiceID != "" {
+		err = s.removeKeyFromSystemConfig(getKeyWithInput(primaryServiceSetupKeyFormat, s.primaryServiceID))
+		if err != nil {
+			return fmt.Errorf("remote key from system config: %w", err)
+		}
+		s.primaryServiceID = ""
+		log.Infof("removed %s:%d as main DNS resolver for this peer", config.ServerIP, config.ServerPort)
+	}
+
 	// create a file for unclean shutdown detection
 	if err := createUncleanShutdownIndicator(); err != nil {
 		log.Errorf("failed to create unclean shutdown file: %s", err)
@@ -60,19 +73,6 @@ func (s *systemConfigurator) applyDNSConfig(config HostDNSConfig) error {
 		matchDomains  []string
 	)
 
-	err = s.recordSystemDNSSettings(true)
-	if err != nil {
-		log.Errorf("unable to update record of System's DNS config: %s", err.Error())
-	}
-
-	if config.RouteAll {
-		searchDomains = append(searchDomains, "\"\"")
-		err = s.addLocalDNS()
-		if err != nil {
-			log.Infof("failed to enable split DNS")
-		}
-	}
-
 	for _, dConf := range config.Domains {
 		if dConf.Disabled {
 			continue
@@ -110,17 +110,23 @@ func (s *systemConfigurator) applyDNSConfig(config HostDNSConfig) error {
 }
 
 func (s *systemConfigurator) restoreHostDNS() error {
-	keys := s.getRemovableKeysWithDefaults()
-	for _, key := range keys {
+	lines := ""
+	for key := range s.createdKeys {
+		lines += buildRemoveKeyOperation(key)
 		keyType := "search"
 		if strings.Contains(key, matchSuffix) {
 			keyType = "match"
 		}
 		log.Infof("removing %s domains from system", keyType)
-		err := s.removeKeyFromSystemConfig(key)
-		if err != nil {
-			log.Errorf("failed to remove %s domains from system: %s", keyType, err)
-		}
+	}
+	if s.primaryServiceID != "" {
+		lines += buildRemoveKeyOperation(getKeyWithInput(primaryServiceSetupKeyFormat, s.primaryServiceID))
+		log.Infof("restoring DNS resolver configuration for system")
+	}
+	_, err := runSystemConfigCommand(wrapCommand(lines))
+	if err != nil {
+		log.Errorf("got an error while cleaning the system configuration: %s", err)
+		return fmt.Errorf("clean system: %w", err)
 	}
 
 	if err := removeUncleanShutdownIndicator(); err != nil {
@@ -130,19 +136,6 @@ func (s *systemConfigurator) restoreHostDNS() error {
 	return nil
 }
 
-func (s *systemConfigurator) getRemovableKeysWithDefaults() []string {
-	if len(s.createdKeys) == 0 {
-		// return defaults for startup calls
-		return []string{getKeyWithInput(netbirdDNSStateKeyFormat, searchSuffix), getKeyWithInput(netbirdDNSStateKeyFormat, matchSuffix)}
-	}
-
-	keys := make([]string, 0, len(s.createdKeys))
-	for key := range s.createdKeys {
-		keys = append(keys, key)
-	}
-	return keys
-}
-
 func (s *systemConfigurator) removeKeyFromSystemConfig(key string) error {
 	line := buildRemoveKeyOperation(key)
 	_, err := runSystemConfigCommand(wrapCommand(line))
@@ -155,97 +148,6 @@ func (s *systemConfigurator) removeKeyFromSystemConfig(key string) error {
 	return nil
 }
 
-func (s *systemConfigurator) addLocalDNS() error {
-	if s.systemDNSSettings.ServerIP == "" || len(s.systemDNSSettings.Domains) == 0 {
-		err := s.recordSystemDNSSettings(true)
-		log.Errorf("Unable to get system DNS configuration")
-		return err
-	}
-	localKey := getKeyWithInput(netbirdDNSStateKeyFormat, localSuffix)
-	if s.systemDNSSettings.ServerIP != "" && len(s.systemDNSSettings.Domains) != 0 {
-		err := s.addSearchDomains(localKey, strings.Join(s.systemDNSSettings.Domains, " "), s.systemDNSSettings.ServerIP, s.systemDNSSettings.ServerPort)
-		if err != nil {
-			return fmt.Errorf("couldn't add local network DNS conf: %w", err)
-		}
-	} else {
-		log.Info("Not enabling local DNS server")
-	}
-
-	return nil
-}
-
-func (s *systemConfigurator) recordSystemDNSSettings(force bool) error {
-	if s.systemDNSSettings.ServerIP != "" && len(s.systemDNSSettings.Domains) != 0 && !force {
-		return nil
-	}
-
-	systemDNSSettings, err := s.getSystemDNSSettings()
-	if err != nil {
-		return fmt.Errorf("couldn't get current DNS config: %w", err)
-	}
-	s.systemDNSSettings = systemDNSSettings
-
-	return nil
-}
-
-func (s *systemConfigurator) getSystemDNSSettings() (SystemDNSSettings, error) {
-	primaryServiceKey, _, err := s.getPrimaryService()
-	if err != nil || primaryServiceKey == "" {
-		return SystemDNSSettings{}, fmt.Errorf("couldn't find the primary service key: %w", err)
-	}
-	dnsServiceKey := getKeyWithInput(primaryServiceStateKeyFormat, primaryServiceKey)
-	line := buildCommandLine("show", dnsServiceKey, "")
-	stdinCommands := wrapCommand(line)
-
-	b, err := runSystemConfigCommand(stdinCommands)
-	if err != nil {
-		return SystemDNSSettings{}, fmt.Errorf("sending the command: %w", err)
-	}
-
-	var dnsSettings SystemDNSSettings
-	inSearchDomainsArray := false
-	inServerAddressesArray := false
-
-	scanner := bufio.NewScanner(bytes.NewReader(b))
-	for scanner.Scan() {
-		line := strings.TrimSpace(scanner.Text())
-		switch {
-		case strings.HasPrefix(line, "DomainName :"):
-			domainName := strings.TrimSpace(strings.Split(line, ":")[1])
-			dnsSettings.Domains = append(dnsSettings.Domains, domainName)
-		case line == "SearchDomains : <array> {":
-			inSearchDomainsArray = true
-			continue
-		case line == "ServerAddresses : <array> {":
-			inServerAddressesArray = true
-			continue
-		case line == "}":
-			inSearchDomainsArray = false
-			inServerAddressesArray = false
-		}
-
-		if inSearchDomainsArray {
-			searchDomain := strings.Split(line, " : ")[1]
-			dnsSettings.Domains = append(dnsSettings.Domains, searchDomain)
-		} else if inServerAddressesArray {
-			address := strings.Split(line, " : ")[1]
-			if ip := net.ParseIP(address); ip != nil && ip.To4() != nil {
-				dnsSettings.ServerIP = address
-				inServerAddressesArray = false // Stop reading after finding the first IPv4 address
-			}
-		}
-	}
-
-	if err := scanner.Err(); err != nil {
-		return dnsSettings, err
-	}
-
-	// default to 53 port
-	dnsSettings.ServerPort = 53
-
-	return dnsSettings, nil
-}
-
 func (s *systemConfigurator) addSearchDomains(key, domains string, ip string, port int) error {
 	err := s.addDNSState(key, domains, ip, port, true)
 	if err != nil {
@@ -292,6 +194,23 @@ func (s *systemConfigurator) addDNSState(state, domains, dnsServer string, port
 	return nil
 }
 
+func (s *systemConfigurator) addDNSSetupForAll(dnsServer string, port int) error {
+	primaryServiceKey, existingNameserver, err := s.getPrimaryService()
+	if err != nil || primaryServiceKey == "" {
+		return fmt.Errorf("couldn't find the primary service key: %w", err)
+	}
+
+	err = s.addDNSSetup(getKeyWithInput(primaryServiceSetupKeyFormat, primaryServiceKey), dnsServer, port, existingNameserver)
+	if err != nil {
+		return fmt.Errorf("add dns setup: %w", err)
+	}
+
+	log.Infof("configured %s:%d as main DNS resolver for this peer", dnsServer, port)
+	s.primaryServiceID = primaryServiceKey
+
+	return nil
+}
+
 func (s *systemConfigurator) getPrimaryService() (string, string, error) {
 	line := buildCommandLine("show", globalIPv4State, "")
 	stdinCommands := wrapCommand(line)
@@ -320,6 +239,19 @@ func (s *systemConfigurator) getPrimaryService() (string, string, error) {
 	return primaryService, router, nil
 }
 
+func (s *systemConfigurator) addDNSSetup(setupKey, dnsServer string, port int, existingDNSServer string) error {
+	lines := buildAddCommandLine(keySupplementalMatchDomainsNoSearch, digitSymbol+strconv.Itoa(0))
+	lines += buildAddCommandLine(keyServerAddresses, arraySymbol+dnsServer+" "+existingDNSServer)
+	lines += buildAddCommandLine(keyServerPort, digitSymbol+strconv.Itoa(port))
+	addDomainCommand := buildCreateStateWithOperation(setupKey, lines)
+	stdinCommands := wrapCommand(addDomainCommand)
+	_, err := runSystemConfigCommand(stdinCommands)
+	if err != nil {
+		return fmt.Errorf("applying dns setup, error: %w", err)
+	}
+	return nil
+}
+
 func (s *systemConfigurator) restoreUncleanShutdownDNS(*netip.Addr) error {
 	if err := s.restoreHostDNS(); err != nil {
 		return fmt.Errorf("restoring dns via scutil: %w", err)

client/internal/dns/host_linux.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 
@@ -108,7 +108,7 @@ func getOSDNSManagerType() (osManagerType, error) {
 		if strings.Contains(text, "NetworkManager") && isDbusListenerRunning(networkManagerDest, networkManagerDbusObjectNode) && isNetworkManagerSupported() {
 			return networkManager, nil
 		}
-		if strings.Contains(text, "systemd-resolved") && isSystemdResolvedRunning() {
+		if strings.Contains(text, "systemd-resolved") && isDbusListenerRunning(systemdResolvedDest, systemdDbusObjectNode) {
 			if checkStub() {
 				return systemdManager, nil
 			} else {
@@ -116,10 +116,16 @@ func getOSDNSManagerType() (osManagerType, error) {
 			}
 		}
 		if strings.Contains(text, "resolvconf") {
-			if isSystemdResolveConfMode() {
-				return systemdManager, nil
+			if isDbusListenerRunning(systemdResolvedDest, systemdDbusObjectNode) {
+				var value string
+				err = getSystemdDbusProperty(systemdDbusResolvConfModeProperty, &value)
+				if err == nil {
+					if value == systemdDbusResolvConfModeForeign {
+						return systemdManager, nil
+					}
+				}
+				log.Errorf("got an error while checking systemd resolv conf mode, error: %s", err)
 			}
-
 			return resolvConfManager, nil
 		}
 	}

client/internal/dns/hosts_dns_holder.go

@@ -1,63 +0,0 @@
-package dns
-
-import (
-	"fmt"
-	"net/netip"
-	"sync"
-
-	log "github.com/sirupsen/logrus"
-)
-
-type hostsDNSHolder struct {
-	unprotectedDNSList map[string]struct{}
-	mutex              sync.RWMutex
-}
-
-func newHostsDNSHolder() *hostsDNSHolder {
-	return &hostsDNSHolder{
-		unprotectedDNSList: make(map[string]struct{}),
-	}
-}
-
-func (h *hostsDNSHolder) set(list []string) {
-	h.mutex.Lock()
-	h.unprotectedDNSList = make(map[string]struct{})
-	for _, dns := range list {
-		dnsAddr, err := h.normalizeAddress(dns)
-		if err != nil {
-			continue
-		}
-		h.unprotectedDNSList[dnsAddr] = struct{}{}
-	}
-	h.mutex.Unlock()
-}
-
-func (h *hostsDNSHolder) get() map[string]struct{} {
-	h.mutex.RLock()
-	l := h.unprotectedDNSList
-	h.mutex.RUnlock()
-	return l
-}
-
-//nolint:unused
-func (h *hostsDNSHolder) isContain(upstream string) bool {
-	h.mutex.RLock()
-	defer h.mutex.RUnlock()
-
-	_, ok := h.unprotectedDNSList[upstream]
-	return ok
-}
-
-func (h *hostsDNSHolder) normalizeAddress(addr string) (string, error) {
-	a, err := netip.ParseAddr(addr)
-	if err != nil {
-		log.Errorf("invalid upstream IP address: %s, error: %s", addr, err)
-		return "", err
-	}
-
-	if a.Is4() {
-		return fmt.Sprintf("%s:53", addr), nil
-	} else {
-		return fmt.Sprintf("[%s]:53", addr), nil
-	}
-}

client/internal/dns/local.go

@@ -31,8 +31,6 @@ func (d *localResolver) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
 	response := d.lookupRecord(r)
 	if response != nil {
 		replyMessage.Answer = append(replyMessage.Answer, response)
-	} else {
-		replyMessage.Rcode = dns.RcodeNameError
 	}
 
 	err := w.WriteMsg(replyMessage)

client/internal/dns/network_manager_linux.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 

client/internal/dns/resolvconf_linux.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 

client/internal/dns/server.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"net/netip"
-	"runtime"
 	"strings"
 	"sync"
 
@@ -55,8 +54,9 @@ type DefaultServer struct {
 	currentConfig      HostDNSConfig
 
 	// permanent related properties
-	permanent      bool
-	hostsDNSHolder *hostsDNSHolder
+	permanent        bool
+	hostsDnsList     []string
+	hostsDnsListLock sync.Mutex
 
 	// make sense on mobile only
 	searchDomainNotifier *notifier
@@ -94,7 +94,7 @@ func NewDefaultServer(
 
 	var dnsService service
 	if wgInterface.IsUserspaceBind() {
-		dnsService = NewServiceViaMemory(wgInterface)
+		dnsService = newServiceViaMemory(wgInterface)
 	} else {
 		dnsService = newServiceViaListener(wgInterface, addrPort)
 	}
@@ -112,9 +112,9 @@ func NewDefaultServerPermanentUpstream(
 	statusRecorder *peer.Status,
 ) *DefaultServer {
 	log.Debugf("host dns address list is: %v", hostsDnsList)
-	ds := newDefaultServer(ctx, wgInterface, NewServiceViaMemory(wgInterface), statusRecorder)
-	ds.hostsDNSHolder.set(hostsDnsList)
+	ds := newDefaultServer(ctx, wgInterface, newServiceViaMemory(wgInterface), statusRecorder)
 	ds.permanent = true
+	ds.hostsDnsList = hostsDnsList
 	ds.addHostRootZone()
 	ds.currentConfig = dnsConfigToHostDNSConfig(config, ds.service.RuntimeIP(), ds.service.RuntimePort())
 	ds.searchDomainNotifier = newNotifier(ds.SearchDomains())
@@ -130,7 +130,7 @@ func NewDefaultServerIos(
 	iosDnsManager IosDnsManager,
 	statusRecorder *peer.Status,
 ) *DefaultServer {
-	ds := newDefaultServer(ctx, wgInterface, NewServiceViaMemory(wgInterface), statusRecorder)
+	ds := newDefaultServer(ctx, wgInterface, newServiceViaMemory(wgInterface), statusRecorder)
 	ds.iosDnsManager = iosDnsManager
 	return ds
 }
@@ -147,7 +147,6 @@ func newDefaultServer(ctx context.Context, wgInterface WGIface, dnsService servi
 		},
 		wgInterface:    wgInterface,
 		statusRecorder: statusRecorder,
-		hostsDNSHolder: newHostsDNSHolder(),
 	}
 
 	return defaultServer
@@ -203,8 +202,10 @@ func (s *DefaultServer) Stop() {
 // OnUpdatedHostDNSServer update the DNS servers addresses for root zones
 // It will be applied if the mgm server do not enforce DNS settings for root zone
 func (s *DefaultServer) OnUpdatedHostDNSServer(hostsDnsList []string) {
-	s.hostsDNSHolder.set(hostsDnsList)
+	s.hostsDnsListLock.Lock()
+	defer s.hostsDnsListLock.Unlock()
 
+	s.hostsDnsList = hostsDnsList
 	_, ok := s.dnsMuxMap[nbdns.RootZone]
 	if ok {
 		log.Debugf("on new host DNS config but skip to apply it")
@@ -277,15 +278,9 @@ func (s *DefaultServer) SearchDomains() []string {
 // ProbeAvailability tests each upstream group's servers for availability
 // and deactivates the group if no server responds
 func (s *DefaultServer) ProbeAvailability() {
-	var wg sync.WaitGroup
 	for _, mux := range s.dnsMuxMap {
-		wg.Add(1)
-		go func(mux handlerWithStop) {
-			defer wg.Done()
-			mux.probeAvailability()
-		}(mux)
+		mux.probeAvailability()
 	}
-	wg.Wait()
 }
 
 func (s *DefaultServer) applyConfiguration(update nbdns.Config) error {
@@ -373,7 +368,6 @@ func (s *DefaultServer) buildUpstreamHandlerUpdate(nameServerGroups []*nbdns.Nam
 			s.wgInterface.Address().IP,
 			s.wgInterface.Address().Network,
 			s.statusRecorder,
-			s.hostsDNSHolder,
 		)
 		if err != nil {
 			return nil, fmt.Errorf("unable to create a new upstream resolver, error: %v", err)
@@ -452,7 +446,9 @@ func (s *DefaultServer) updateMux(muxUpdates []muxUpdate) {
 		_, found := muxUpdateMap[key]
 		if !found {
 			if !isContainRootUpdate && key == nbdns.RootZone {
+				s.hostsDnsListLock.Lock()
 				s.addHostRootZone()
+				s.hostsDnsListLock.Unlock()
 				existingHandler.stop()
 			} else {
 				existingHandler.stop()
@@ -510,7 +506,6 @@ func (s *DefaultServer) upstreamCallbacks(
 		if nsGroup.Primary {
 			removeIndex[nbdns.RootZone] = -1
 			s.currentConfig.RouteAll = false
-			s.service.DeregisterMux(nbdns.RootZone)
 		}
 
 		for i, item := range s.currentConfig.Domains {
@@ -520,15 +515,10 @@ func (s *DefaultServer) upstreamCallbacks(
 				removeIndex[item.Domain] = i
 			}
 		}
-
 		if err := s.hostManager.applyDNSConfig(s.currentConfig); err != nil {
 			l.Errorf("Failed to apply nameserver deactivation on the host: %v", err)
 		}
 
-		if runtime.GOOS == "android" && nsGroup.Primary && len(s.hostsDNSHolder.get()) > 0 {
-			s.addHostRootZone()
-		}
-
 		s.updateNSState(nsGroup, err, false)
 
 	}
@@ -549,7 +539,6 @@ func (s *DefaultServer) upstreamCallbacks(
 
 		if nsGroup.Primary {
 			s.currentConfig.RouteAll = true
-			s.service.RegisterMux(nbdns.RootZone, handler)
 		}
 		if err := s.hostManager.applyDNSConfig(s.currentConfig); err != nil {
 			l.WithError(err).Error("reactivate temporary disabled nameserver group, DNS update apply")
@@ -567,16 +556,25 @@ func (s *DefaultServer) addHostRootZone() {
 		s.wgInterface.Address().IP,
 		s.wgInterface.Address().Network,
 		s.statusRecorder,
-		s.hostsDNSHolder,
 	)
 	if err != nil {
 		log.Errorf("unable to create a new upstream resolver, error: %v", err)
 		return
 	}
+	handler.upstreamServers = make([]string, len(s.hostsDnsList))
+	for n, ua := range s.hostsDnsList {
+		a, err := netip.ParseAddr(ua)
+		if err != nil {
+			log.Errorf("invalid upstream IP address: %s, error: %s", ua, err)
+			continue
+		}
 
-	handler.upstreamServers = make([]string, 0)
-	for k := range s.hostsDNSHolder.get() {
-		handler.upstreamServers = append(handler.upstreamServers, k)
+		ipString := ua
+		if !a.Is4() {
+			ipString = fmt.Sprintf("[%s]", ua)
+		}
+
+		handler.upstreamServers[n] = fmt.Sprintf("%s:53", ipString)
 	}
 	handler.deactivate = func(error) {}
 	handler.reactivate = func() {}

client/internal/dns/server_linux.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 

client/internal/dns/server_test.go

@@ -39,10 +39,6 @@ func (w *mocWGIface) Address() iface.WGAddress {
 	}
 }
 
-func (w *mocWGIface) ToInterface() *net.Interface {
-	panic("implement me")
-}
-
 func (w *mocWGIface) GetFilter() iface.PacketFilter {
 	return w.filter
 }
@@ -265,7 +261,7 @@ func TestUpdateDNSServer(t *testing.T) {
 			if err != nil {
 				t.Fatal(err)
 			}
-			wgIface, err := iface.NewWGIFace(fmt.Sprintf("utun230%d", n), fmt.Sprintf("100.66.100.%d/32", n+1), 33100, privKey.String(), iface.DefaultMTU, newNet, nil, nil)
+			wgIface, err := iface.NewWGIFace(fmt.Sprintf("utun230%d", n), fmt.Sprintf("100.66.100.%d/32", n+1), 33100, privKey.String(), iface.DefaultMTU, newNet, nil)
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -343,7 +339,7 @@ func TestDNSFakeResolverHandleUpdates(t *testing.T) {
 	}
 
 	privKey, _ := wgtypes.GeneratePrivateKey()
-	wgIface, err := iface.NewWGIFace("utun2301", "100.66.100.1/32", 33100, privKey.String(), iface.DefaultMTU, newNet, nil, nil)
+	wgIface, err := iface.NewWGIFace("utun2301", "100.66.100.1/32", 33100, privKey.String(), iface.DefaultMTU, newNet, nil)
 	if err != nil {
 		t.Errorf("build interface wireguard: %v", err)
 		return
@@ -534,7 +530,7 @@ func TestDNSServerStartStop(t *testing.T) {
 func TestDNSServerUpstreamDeactivateCallback(t *testing.T) {
 	hostManager := &mockHostConfigurator{}
 	server := DefaultServer{
-		service: NewServiceViaMemory(&mocWGIface{}),
+		service: newServiceViaMemory(&mocWGIface{}),
 		localResolver: &localResolver{
 			registeredMap: make(registrationMap),
 		},
@@ -754,11 +750,6 @@ func TestDNSPermanent_matchOnly(t *testing.T) {
 						NSType: nbdns.UDPNameServerType,
 						Port:   53,
 					},
-					{
-						IP:     netip.MustParseAddr("9.9.9.9"),
-						NSType: nbdns.UDPNameServerType,
-						Port:   53,
-					},
 				},
 				Domains: []string{"customdomain.com"},
 				Primary: false,
@@ -801,7 +792,7 @@ func createWgInterfaceWithBind(t *testing.T) (*iface.WGIface, error) {
 	}
 
 	privKey, _ := wgtypes.GeneratePrivateKey()
-	wgIface, err := iface.NewWGIFace("utun2301", "100.66.100.2/24", 33100, privKey.String(), iface.DefaultMTU, newNet, nil, nil)
+	wgIface, err := iface.NewWGIFace("utun2301", "100.66.100.2/24", 33100, privKey.String(), iface.DefaultMTU, newNet, nil)
 	if err != nil {
 		t.Fatalf("build interface wireguard: %v", err)
 		return nil, err

client/internal/dns/service_listener.go

@@ -128,9 +128,6 @@ func (s *serviceViaListener) RuntimeIP() string {
 }
 
 func (s *serviceViaListener) setListenerStatus(running bool) {
-	s.listenerFlagLock.Lock()
-	defer s.listenerFlagLock.Unlock()
-
 	s.listenerIsRunning = running
 }
 

client/internal/dns/service_memory.go

@@ -12,7 +12,7 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-type ServiceViaMemory struct {
+type serviceViaMemory struct {
 	wgInterface       WGIface
 	dnsMux            *dns.ServeMux
 	runtimeIP         string
@@ -22,8 +22,8 @@ type ServiceViaMemory struct {
 	listenerFlagLock  sync.Mutex
 }
 
-func NewServiceViaMemory(wgIface WGIface) *ServiceViaMemory {
-	s := &ServiceViaMemory{
+func newServiceViaMemory(wgIface WGIface) *serviceViaMemory {
+	s := &serviceViaMemory{
 		wgInterface: wgIface,
 		dnsMux:      dns.NewServeMux(),
 
@@ -33,7 +33,7 @@ func NewServiceViaMemory(wgIface WGIface) *ServiceViaMemory {
 	return s
 }
 
-func (s *ServiceViaMemory) Listen() error {
+func (s *serviceViaMemory) Listen() error {
 	s.listenerFlagLock.Lock()
 	defer s.listenerFlagLock.Unlock()
 
@@ -52,7 +52,7 @@ func (s *ServiceViaMemory) Listen() error {
 	return nil
 }
 
-func (s *ServiceViaMemory) Stop() {
+func (s *serviceViaMemory) Stop() {
 	s.listenerFlagLock.Lock()
 	defer s.listenerFlagLock.Unlock()
 
@@ -67,23 +67,23 @@ func (s *ServiceViaMemory) Stop() {
 	s.listenerIsRunning = false
 }
 
-func (s *ServiceViaMemory) RegisterMux(pattern string, handler dns.Handler) {
+func (s *serviceViaMemory) RegisterMux(pattern string, handler dns.Handler) {
 	s.dnsMux.Handle(pattern, handler)
 }
 
-func (s *ServiceViaMemory) DeregisterMux(pattern string) {
+func (s *serviceViaMemory) DeregisterMux(pattern string) {
 	s.dnsMux.HandleRemove(pattern)
 }
 
-func (s *ServiceViaMemory) RuntimePort() int {
+func (s *serviceViaMemory) RuntimePort() int {
 	return s.runtimePort
 }
 
-func (s *ServiceViaMemory) RuntimeIP() string {
+func (s *serviceViaMemory) RuntimeIP() string {
 	return s.runtimeIP
 }
 
-func (s *ServiceViaMemory) filterDNSTraffic() (string, error) {
+func (s *serviceViaMemory) filterDNSTraffic() (string, error) {
 	filter := s.wgInterface.GetFilter()
 	if filter == nil {
 		return "", fmt.Errorf("can't set DNS filter, filter not initialized")

client/internal/dns/systemd_freebsd.go

@@ -1,20 +0,0 @@
-package dns
-
-import (
-	"errors"
-	"fmt"
-)
-
-var errNotImplemented = errors.New("not implemented")
-
-func newSystemdDbusConfigurator(wgInterface string) (hostManager, error) {
-	return nil, fmt.Errorf("systemd dns management: %w on freebsd", errNotImplemented)
-}
-
-func isSystemdResolvedRunning() bool {
-	return false
-}
-
-func isSystemdResolveConfMode() bool {
-	return false
-}

client/internal/dns/systemd_linux.go

@@ -242,25 +242,3 @@ func getSystemdDbusProperty(property string, store any) error {
 
 	return v.Store(store)
 }
-
-func isSystemdResolvedRunning() bool {
-	return isDbusListenerRunning(systemdResolvedDest, systemdDbusObjectNode)
-}
-
-func isSystemdResolveConfMode() bool {
-	if !isDbusListenerRunning(systemdResolvedDest, systemdDbusObjectNode) {
-		return false
-	}
-
-	var value string
-	if err := getSystemdDbusProperty(systemdDbusResolvConfModeProperty, &value); err != nil {
-		log.Errorf("got an error while checking systemd resolv conf mode, error: %s", err)
-		return false
-	}
-
-	if value == systemdDbusResolvConfModeForeign {
-		return true
-	}
-
-	return false
-}

client/internal/dns/unclean_shutdown_linux.go

@@ -1,4 +1,4 @@
-//go:build (linux && !android) || freebsd
+//go:build !android
 
 package dns
 
@@ -14,6 +14,11 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
+const (
+	fileUncleanShutdownResolvConfLocation  = "/var/lib/netbird/resolv.conf"
+	fileUncleanShutdownManagerTypeLocation = "/var/lib/netbird/manager"
+)
+
 func CheckUncleanShutdown(wgIface string) error {
 	if _, err := os.Stat(fileUncleanShutdownResolvConfLocation); err != nil {
 		if errors.Is(err, fs.ErrNotExist) {

client/internal/dns/upstream.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"net"
+	"runtime"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -24,7 +25,7 @@ const (
 	probeTimeout     = 2 * time.Second
 )
 
-const testRecord = "com."
+const testRecord = "."
 
 type upstreamClient interface {
 	exchange(ctx context.Context, upstream string, r *dns.Msg) (*dns.Msg, time.Duration, error)
@@ -42,7 +43,6 @@ type upstreamResolverBase struct {
 	upstreamServers  []string
 	disabled         bool
 	failsCount       atomic.Int32
-	successCount     atomic.Int32
 	failsTillDeact   int32
 	mutex            sync.Mutex
 	reactivatePeriod time.Duration
@@ -79,11 +79,6 @@ func (u *upstreamResolverBase) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
 	}()
 
 	log.WithField("question", r.Question[0]).Trace("received an upstream question")
-	// set the AuthenticatedData flag and the EDNS0 buffer size to 4096 bytes to support larger dns records
-	if r.Extra == nil {
-		r.SetEdns0(4096, false)
-		r.MsgHdr.AuthenticatedData = true
-	}
 
 	select {
 	case <-u.ctx.Done():
@@ -125,7 +120,6 @@ func (u *upstreamResolverBase) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
 			return
 		}
 
-		u.successCount.Add(1)
 		log.Tracef("took %s to query the upstream %s", t, upstream)
 
 		err = w.WriteMsg(rm)
@@ -174,11 +168,6 @@ func (u *upstreamResolverBase) probeAvailability() {
 	default:
 	}
 
-	// avoid probe if upstreams could resolve at least one query and fails count is less than failsTillDeact
-	if u.successCount.Load() > 0 && u.failsCount.Load() < u.failsTillDeact {
-		return
-	}
-
 	var success bool
 	var mu sync.Mutex
 	var wg sync.WaitGroup
@@ -190,7 +179,7 @@ func (u *upstreamResolverBase) probeAvailability() {
 		wg.Add(1)
 		go func() {
 			defer wg.Done()
-			err := u.testNameserver(upstream, 500*time.Millisecond)
+			err := u.testNameserver(upstream)
 			if err != nil {
 				errors = multierror.Append(errors, err)
 				log.Warnf("probing upstream nameserver %s: %s", upstream, err)
@@ -231,7 +220,7 @@ func (u *upstreamResolverBase) waitUntilResponse() {
 		}
 
 		for _, upstream := range u.upstreamServers {
-			if err := u.testNameserver(upstream, probeTimeout); err != nil {
+			if err := u.testNameserver(upstream); err != nil {
 				log.Tracef("upstream check for %s: %s", upstream, err)
 			} else {
 				// at least one upstream server is available, stop probing
@@ -251,7 +240,6 @@ func (u *upstreamResolverBase) waitUntilResponse() {
 
 	log.Infof("upstreams %s are responsive again. Adding them back to system", u.upstreamServers)
 	u.failsCount.Store(0)
-	u.successCount.Add(1)
 	u.reactivate()
 	u.disabled = false
 }
@@ -272,15 +260,17 @@ func (u *upstreamResolverBase) disable(err error) {
 		return
 	}
 
-	log.Warnf("Upstream resolving is Disabled for %v", reactivatePeriod)
-	u.successCount.Store(0)
-	u.deactivate(err)
-	u.disabled = true
-	go u.waitUntilResponse()
+	// todo test the deactivation logic, it seems to affect the client
+	if runtime.GOOS != "ios" {
+		log.Warnf("Upstream resolving is Disabled for %v", reactivatePeriod)
+		u.deactivate(err)
+		u.disabled = true
+		go u.waitUntilResponse()
+	}
 }
 
-func (u *upstreamResolverBase) testNameserver(server string, timeout time.Duration) error {
-	ctx, cancel := context.WithTimeout(u.ctx, timeout)
+func (u *upstreamResolverBase) testNameserver(server string) error {
+	ctx, cancel := context.WithTimeout(u.ctx, probeTimeout)
 	defer cancel()
 
 	r := new(dns.Msg).SetQuestion(testRecord, dns.TypeSOA)

client/internal/dns/upstream_android.go

@@ -1,84 +0,0 @@
-package dns
-
-import (
-	"context"
-	"net"
-	"syscall"
-	"time"
-
-	"github.com/miekg/dns"
-
-	"github.com/netbirdio/netbird/client/internal/peer"
-	nbnet "github.com/netbirdio/netbird/util/net"
-)
-
-type upstreamResolver struct {
-	*upstreamResolverBase
-	hostsDNSHolder *hostsDNSHolder
-}
-
-// newUpstreamResolver in Android we need to distinguish the DNS servers to available through VPN or outside of VPN
-// In case if the assigned DNS address is available only in the protected network then the resolver will time out at the
-// first time, and we need to wait for a while to start to use again the proper DNS resolver.
-func newUpstreamResolver(
-	ctx context.Context,
-	_ string,
-	_ net.IP,
-	_ *net.IPNet,
-	statusRecorder *peer.Status,
-	hostsDNSHolder *hostsDNSHolder,
-) (*upstreamResolver, error) {
-	upstreamResolverBase := newUpstreamResolverBase(ctx, statusRecorder)
-	c := &upstreamResolver{
-		upstreamResolverBase: upstreamResolverBase,
-		hostsDNSHolder:       hostsDNSHolder,
-	}
-	upstreamResolverBase.upstreamClient = c
-	return c, nil
-}
-
-// exchange in case of Android if the upstream is a local resolver then we do not need to mark the socket as protected.
-// In other case the DNS resolvation goes through the VPN, so we need to force to use the
-func (u *upstreamResolver) exchange(ctx context.Context, upstream string, r *dns.Msg) (rm *dns.Msg, t time.Duration, err error) {
-	if u.isLocalResolver(upstream) {
-		return u.exchangeWithoutVPN(ctx, upstream, r)
-	} else {
-		return u.exchangeWithinVPN(ctx, upstream, r)
-	}
-}
-
-func (u *upstreamResolver) exchangeWithinVPN(ctx context.Context, upstream string, r *dns.Msg) (rm *dns.Msg, t time.Duration, err error) {
-	upstreamExchangeClient := &dns.Client{}
-	return upstreamExchangeClient.ExchangeContext(ctx, r, upstream)
-}
-
-// exchangeWithoutVPN protect the UDP socket by Android SDK to avoid to goes through the VPN
-func (u *upstreamResolver) exchangeWithoutVPN(ctx context.Context, upstream string, r *dns.Msg) (rm *dns.Msg, t time.Duration, err error) {
-	timeout := upstreamTimeout
-	if deadline, ok := ctx.Deadline(); ok {
-		timeout = time.Until(deadline)
-	}
-	dialTimeout := timeout
-
-	nbDialer := nbnet.NewDialer()
-
-	dialer := &net.Dialer{
-		Control: func(network, address string, c syscall.RawConn) error {
-			return nbDialer.Control(network, address, c)
-		},
-		Timeout: dialTimeout,
-	}
-
-	upstreamExchangeClient := &dns.Client{
-		Dialer: dialer,
-	}
-
-	return upstreamExchangeClient.Exchange(r, upstream)
-}
-
-func (u *upstreamResolver) isLocalResolver(upstream string) bool {
-	if u.hostsDNSHolder.isContain(upstream) {
-		return true
-	}
-	return false
-}

client/internal/dns/upstream_ios.go

@@ -4,7 +4,6 @@ package dns
 
 import (
 	"context"
-	"fmt"
 	"net"
 	"syscall"
 	"time"
@@ -18,9 +17,9 @@ import (
 
 type upstreamResolverIOS struct {
 	*upstreamResolverBase
-	lIP           net.IP
-	lNet          *net.IPNet
-	interfaceName string
+	lIP    net.IP
+	lNet   *net.IPNet
+	iIndex int
 }
 
 func newUpstreamResolver(
@@ -29,15 +28,20 @@ func newUpstreamResolver(
 	ip net.IP,
 	net *net.IPNet,
 	statusRecorder *peer.Status,
-	_ *hostsDNSHolder,
 ) (*upstreamResolverIOS, error) {
 	upstreamResolverBase := newUpstreamResolverBase(ctx, statusRecorder)
 
+	index, err := getInterfaceIndex(interfaceName)
+	if err != nil {
+		log.Debugf("unable to get interface index for %s: %s", interfaceName, err)
+		return nil, err
+	}
+
 	ios := &upstreamResolverIOS{
 		upstreamResolverBase: upstreamResolverBase,
 		lIP:                  ip,
 		lNet:                 net,
-		interfaceName:        interfaceName,
+		iIndex:               index,
 	}
 	ios.upstreamClient = ios
 
@@ -48,7 +52,7 @@ func (u *upstreamResolverIOS) exchange(ctx context.Context, upstream string, r *
 	client := &dns.Client{}
 	upstreamHost, _, err := net.SplitHostPort(upstream)
 	if err != nil {
-		return nil, 0, fmt.Errorf("error while parsing upstream host: %s", err)
+		log.Errorf("error while parsing upstream host: %s", err)
 	}
 
 	timeout := upstreamTimeout
@@ -60,35 +64,26 @@ func (u *upstreamResolverIOS) exchange(ctx context.Context, upstream string, r *
 	upstreamIP := net.ParseIP(upstreamHost)
 	if u.lNet.Contains(upstreamIP) || net.IP.IsPrivate(upstreamIP) {
 		log.Debugf("using private client to query upstream: %s", upstream)
-		client, err = GetClientPrivate(u.lIP, u.interfaceName, timeout)
-		if err != nil {
-			return nil, 0, fmt.Errorf("error while creating private client: %s", err)
-		}
+		client = u.getClientPrivate(timeout)
 	}
 
 	// Cannot use client.ExchangeContext because it overwrites our Dialer
 	return client.Exchange(r, upstream)
 }
 
-// GetClientPrivate returns a new DNS client bound to the local IP address of the Netbird interface
+// getClientPrivate returns a new DNS client bound to the local IP address of the Netbird interface
 // This method is needed for iOS
-func GetClientPrivate(ip net.IP, interfaceName string, dialTimeout time.Duration) (*dns.Client, error) {
-	index, err := getInterfaceIndex(interfaceName)
-	if err != nil {
-		log.Debugf("unable to get interface index for %s: %s", interfaceName, err)
-		return nil, err
-	}
-
+func (u *upstreamResolverIOS) getClientPrivate(dialTimeout time.Duration) *dns.Client {
 	dialer := &net.Dialer{
 		LocalAddr: &net.UDPAddr{
-			IP:   ip,
+			IP:   u.lIP,
 			Port: 0, // Let the OS pick a free port
 		},
 		Timeout: dialTimeout,
 		Control: func(network, address string, c syscall.RawConn) error {
 			var operr error
 			fn := func(s uintptr) {
-				operr = unix.SetsockoptInt(int(s), unix.IPPROTO_IP, unix.IP_BOUND_IF, index)
+				operr = unix.SetsockoptInt(int(s), unix.IPPROTO_IP, unix.IP_BOUND_IF, u.iIndex)
 			}
 
 			if err := c.Control(fn); err != nil {
@@ -105,7 +100,7 @@ func GetClientPrivate(ip net.IP, interfaceName string, dialTimeout time.Duration
 	client := &dns.Client{
 		Dialer: dialer,
 	}
-	return client, nil
+	return client
 }
 
 func getInterfaceIndex(interfaceName string) (int, error) {

client/internal/dns/upstream_nonios.go

@@ -1,4 +1,4 @@
-//go:build !android && !ios
+//go:build !ios
 
 package dns
 
@@ -12,7 +12,7 @@ import (
 	"github.com/netbirdio/netbird/client/internal/peer"
 )
 
-type upstreamResolver struct {
+type upstreamResolverNonIOS struct {
 	*upstreamResolverBase
 }
 
@@ -22,17 +22,16 @@ func newUpstreamResolver(
 	_ net.IP,
 	_ *net.IPNet,
 	statusRecorder *peer.Status,
-	_ *hostsDNSHolder,
-) (*upstreamResolver, error) {
+) (*upstreamResolverNonIOS, error) {
 	upstreamResolverBase := newUpstreamResolverBase(ctx, statusRecorder)
-	nonIOS := &upstreamResolver{
+	nonIOS := &upstreamResolverNonIOS{
 		upstreamResolverBase: upstreamResolverBase,
 	}
 	upstreamResolverBase.upstreamClient = nonIOS
 	return nonIOS, nil
 }
 
-func (u *upstreamResolver) exchange(ctx context.Context, upstream string, r *dns.Msg) (rm *dns.Msg, t time.Duration, err error) {
+func (u *upstreamResolverNonIOS) exchange(ctx context.Context, upstream string, r *dns.Msg) (rm *dns.Msg, t time.Duration, err error) {
 	upstreamExchangeClient := &dns.Client{}
 	return upstreamExchangeClient.ExchangeContext(ctx, r, upstream)
 }

client/internal/dns/upstream_test.go

@@ -58,7 +58,7 @@ func TestUpstreamResolver_ServeDNS(t *testing.T) {
 	for _, testCase := range testCases {
 		t.Run(testCase.name, func(t *testing.T) {
 			ctx, cancel := context.WithCancel(context.TODO())
-			resolver, _ := newUpstreamResolver(ctx, "", net.IP{}, &net.IPNet{}, nil, nil)
+			resolver, _ := newUpstreamResolver(ctx, "", net.IP{}, &net.IPNet{}, nil)
 			resolver.upstreamServers = testCase.InputServers
 			resolver.upstreamTimeout = testCase.timeout
 			if testCase.cancelCTX {

client/internal/dns/wgiface.go

@@ -2,17 +2,12 @@
 
 package dns
 
-import (
-	"net"
-
-	"github.com/netbirdio/netbird/iface"
-)
+import "github.com/netbirdio/netbird/iface"
 
 // WGIface defines subset methods of interface required for manager
 type WGIface interface {
 	Name() string
 	Address() iface.WGAddress
-	ToInterface() *net.Interface
 	IsUserspaceBind() bool
 	GetFilter() iface.PacketFilter
 	GetDevice() *iface.DeviceWrapper

client/internal/engine.go

@@ -2,15 +2,12 @@ package internal
 
 import (
 	"context"
-	"errors"
 	"fmt"
-	"maps"
 	"math/rand"
 	"net"
 	"net/netip"
 	"reflect"
 	"runtime"
-	"slices"
 	"strings"
 	"sync"
 	"time"
@@ -24,26 +21,21 @@ import (
 	"github.com/netbirdio/netbird/client/firewall/manager"
 	"github.com/netbirdio/netbird/client/internal/acl"
 	"github.com/netbirdio/netbird/client/internal/dns"
-	"github.com/netbirdio/netbird/client/internal/networkmonitor"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/client/internal/relay"
 	"github.com/netbirdio/netbird/client/internal/rosenpass"
 	"github.com/netbirdio/netbird/client/internal/routemanager"
-	"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
 	"github.com/netbirdio/netbird/client/internal/wgproxy"
 	nbssh "github.com/netbirdio/netbird/client/ssh"
-	"github.com/netbirdio/netbird/client/system"
 	nbdns "github.com/netbirdio/netbird/dns"
 	"github.com/netbirdio/netbird/iface"
 	"github.com/netbirdio/netbird/iface/bind"
 	mgm "github.com/netbirdio/netbird/management/client"
-	"github.com/netbirdio/netbird/management/domain"
 	mgmProto "github.com/netbirdio/netbird/management/proto"
 	"github.com/netbirdio/netbird/route"
 	signal "github.com/netbirdio/netbird/signal/client"
 	sProto "github.com/netbirdio/netbird/signal/proto"
 	"github.com/netbirdio/netbird/util"
-	nbnet "github.com/netbirdio/netbird/util/net"
 )
 
 // PeerConnectionTimeoutMax is a timeout of an initial connection attempt to a remote peer.
@@ -68,9 +60,6 @@ type EngineConfig struct {
 	// WgPrivateKey is a Wireguard private key of our peer (it MUST never leave the machine)
 	WgPrivateKey wgtypes.Key
 
-	// NetworkMonitor is a flag to enable network monitoring
-	NetworkMonitor bool
-
 	// IFaceBlackList is a list of network interfaces to ignore when discovering connection candidates (ICE related)
 	IFaceBlackList       []string
 	DisableIPv6Discovery bool
@@ -94,8 +83,6 @@ type EngineConfig struct {
 	RosenpassPermissive bool
 
 	ServerSSHAllowed bool
-
-	DNSRouteInterval time.Duration
 }
 
 // Engine is a mechanism responsible for reacting on Signal and Management stream events and managing connections to the remote peers.
@@ -106,10 +93,6 @@ type Engine struct {
 	mgmClient mgm.Client
 	// peerConns is a map that holds all the peers that are known to this peer
 	peerConns map[string]*peer.Conn
-
-	beforePeerHook nbnet.AddHookFunc
-	afterPeerHook  nbnet.RemoveHookFunc
-
 	// rpManager is a Rosenpass manager
 	rpManager *rosenpass.Manager
 
@@ -124,16 +107,10 @@ type Engine struct {
 	// TURNs is a list of STUN servers used by ICE
 	TURNs []*stun.URI
 
-	// clientRoutes is the most recent list of clientRoutes received from the Management Service
-	clientRoutes   route.HAMap
-	clientRoutesMu sync.RWMutex
-
-	clientCtx    context.Context
-	clientCancel context.CancelFunc
-
-	ctx    context.Context
 	cancel context.CancelFunc
 
+	ctx context.Context
+
 	wgInterface    *iface.WGIface
 	wgProxyFactory *wgproxy.Factory
 
@@ -142,8 +119,6 @@ type Engine struct {
 	// networkSerial is the latest CurrentSerial (state ID) of the network sent by the Management service
 	networkSerial uint64
 
-	networkMonitor *networkmonitor.NetworkMonitor
-
 	sshServerFunc func(hostKeyPEM []byte, addr string) (nbssh.Server, error)
 	sshServer     nbssh.Server
 
@@ -159,11 +134,6 @@ type Engine struct {
 	signalProbe *Probe
 	relayProbe  *Probe
 	wgProbe     *Probe
-
-	wgConnWorker sync.WaitGroup
-
-	// checks are the client-applied posture checks that need to be evaluated on the client
-	checks []*mgmProto.Checks
 }
 
 // Peer is an instance of the Connection Peer
@@ -174,18 +144,17 @@ type Peer struct {
 
 // NewEngine creates a new Connection Engine
 func NewEngine(
-	clientCtx context.Context,
-	clientCancel context.CancelFunc,
+	ctx context.Context,
+	cancel context.CancelFunc,
 	signalClient signal.Client,
 	mgmClient mgm.Client,
 	config *EngineConfig,
 	mobileDep MobileDependency,
 	statusRecorder *peer.Status,
-	checks []*mgmProto.Checks,
 ) *Engine {
 	return NewEngineWithProbes(
-		clientCtx,
-		clientCancel,
+		ctx,
+		cancel,
 		signalClient,
 		mgmClient,
 		config,
@@ -195,14 +164,13 @@ func NewEngine(
 		nil,
 		nil,
 		nil,
-		checks,
 	)
 }
 
 // NewEngineWithProbes creates a new Connection Engine with probes attached
 func NewEngineWithProbes(
-	clientCtx context.Context,
-	clientCancel context.CancelFunc,
+	ctx context.Context,
+	cancel context.CancelFunc,
 	signalClient signal.Client,
 	mgmClient mgm.Client,
 	config *EngineConfig,
@@ -212,12 +180,10 @@ func NewEngineWithProbes(
 	signalProbe *Probe,
 	relayProbe *Probe,
 	wgProbe *Probe,
-	checks []*mgmProto.Checks,
 ) *Engine {
-
 	return &Engine{
-		clientCtx:      clientCtx,
-		clientCancel:   clientCancel,
+		ctx:            ctx,
+		cancel:         cancel,
 		signal:         signalClient,
 		mgmClient:      mgmClient,
 		peerConns:      make(map[string]*peer.Conn),
@@ -229,11 +195,11 @@ func NewEngineWithProbes(
 		networkSerial:  0,
 		sshServerFunc:  nbssh.DefaultSSHServer,
 		statusRecorder: statusRecorder,
+		wgProxyFactory: wgproxy.NewFactory(config.WgPort),
 		mgmProbe:       mgmProbe,
 		signalProbe:    signalProbe,
 		relayProbe:     relayProbe,
 		wgProbe:        wgProbe,
-		checks:         checks,
 	}
 }
 
@@ -241,48 +207,18 @@ func (e *Engine) Stop() error {
 	e.syncMsgMux.Lock()
 	defer e.syncMsgMux.Unlock()
 
-	if e.cancel != nil {
-		e.cancel()
-	}
-
-	// stopping network monitor first to avoid starting the engine again
-	if e.networkMonitor != nil {
-		e.networkMonitor.Stop()
-	}
-	log.Info("Network monitor: stopped")
-
 	err := e.removeAllPeers()
 	if err != nil {
 		return err
 	}
 
-	e.clientRoutesMu.Lock()
-	e.clientRoutes = nil
-	e.clientRoutesMu.Unlock()
-
 	// very ugly but we want to remove peers from the WireGuard interface first before removing interface.
-	// Removing peers happens in the conn.Close() asynchronously
+	// Removing peers happens in the conn.CLose() asynchronously
 	time.Sleep(500 * time.Millisecond)
 
 	e.close()
-	e.wgConnWorker.Wait()
-
-	maxWaitTime := 5 * time.Second
-	timeout := time.After(maxWaitTime)
-
-	for {
-		if !e.IsWGIfaceUp() {
-			log.Infof("stopped Netbird Engine")
-			return nil
-		}
-
-		select {
-		case <-timeout:
-			return fmt.Errorf("timeout when waiting for interface shutdown")
-		default:
-			time.Sleep(100 * time.Millisecond)
-		}
-	}
+	log.Infof("stopped Netbird Engine")
+	return nil
 }
 
 // Start creates a new WireGuard tunnel interface and listens to events from Signal and Management services
@@ -292,21 +228,13 @@ func (e *Engine) Start() error {
 	e.syncMsgMux.Lock()
 	defer e.syncMsgMux.Unlock()
 
-	if e.cancel != nil {
-		e.cancel()
-	}
-	e.ctx, e.cancel = context.WithCancel(e.clientCtx)
-
 	wgIface, err := e.newWgIface()
 	if err != nil {
-		log.Errorf("failed creating wireguard interface instance %s: [%s]", e.config.WgIfaceName, err)
-		return fmt.Errorf("new wg interface: %w", err)
+		log.Errorf("failed creating wireguard interface instance %s: [%s]", e.config.WgIfaceName, err.Error())
+		return err
 	}
 	e.wgInterface = wgIface
 
-	userspace := e.wgInterface.IsUserspaceBind()
-	e.wgProxyFactory = wgproxy.NewFactory(e.ctx, userspace, e.config.WgPort)
-
 	if e.config.RosenpassEnabled {
 		log.Infof("rosenpass is enabled")
 		if e.config.RosenpassPermissive {
@@ -316,37 +244,29 @@ func (e *Engine) Start() error {
 		}
 		e.rpManager, err = rosenpass.NewManager(e.config.PreSharedKey, e.config.WgIfaceName)
 		if err != nil {
-			return fmt.Errorf("create rosenpass manager: %w", err)
+			return err
 		}
 		err := e.rpManager.Run()
 		if err != nil {
-			return fmt.Errorf("run rosenpass manager: %w", err)
+			return err
 		}
 	}
 
 	initialRoutes, dnsServer, err := e.newDnsServer()
 	if err != nil {
 		e.close()
-		return fmt.Errorf("create dns server: %w", err)
+		return err
 	}
 	e.dnsServer = dnsServer
 
-	e.routeManager = routemanager.NewManager(e.ctx, e.config.WgPrivateKey.PublicKey().String(), e.config.DNSRouteInterval, e.wgInterface, e.statusRecorder, initialRoutes)
-	beforePeerHook, afterPeerHook, err := e.routeManager.Init()
-	if err != nil {
-		log.Errorf("Failed to initialize route manager: %s", err)
-	} else {
-		e.beforePeerHook = beforePeerHook
-		e.afterPeerHook = afterPeerHook
-	}
-
+	e.routeManager = routemanager.NewManager(e.ctx, e.config.WgPrivateKey.PublicKey().String(), e.wgInterface, e.statusRecorder, initialRoutes)
 	e.routeManager.SetRouteChangeListener(e.mobileDep.NetworkChangeListener)
 
 	err = e.wgInterfaceCreate()
 	if err != nil {
 		log.Errorf("failed creating tunnel interface %s: [%s]", e.config.WgIfaceName, err.Error())
 		e.close()
-		return fmt.Errorf("create wg interface: %w", err)
+		return err
 	}
 
 	e.firewall, err = firewall.NewFirewall(e.ctx, e.wgInterface)
@@ -358,7 +278,7 @@ func (e *Engine) Start() error {
 		err = e.routeManager.EnableServerRouter(e.firewall)
 		if err != nil {
 			e.close()
-			return fmt.Errorf("enable server router: %w", err)
+			return err
 		}
 	}
 
@@ -366,7 +286,7 @@ func (e *Engine) Start() error {
 	if err != nil {
 		log.Errorf("failed to pull up wgInterface [%s]: %s", e.wgInterface.Name(), err.Error())
 		e.close()
-		return fmt.Errorf("up wg interface: %w", err)
+		return err
 	}
 
 	if e.firewall != nil {
@@ -376,16 +296,13 @@ func (e *Engine) Start() error {
 	err = e.dnsServer.Initialize()
 	if err != nil {
 		e.close()
-		return fmt.Errorf("initialize dns server: %w", err)
+		return err
 	}
 
 	e.receiveSignalEvents()
 	e.receiveManagementEvents()
 	e.receiveProbeEvents()
 
-	// starting network monitor at the very last to avoid disruptions
-	e.startNetworkMonitor()
-
 	return nil
 }
 
@@ -557,10 +474,6 @@ func (e *Engine) handleSync(update *mgmProto.SyncResponse) error {
 		// todo update signal
 	}
 
-	if err := e.updateChecksIfNew(update.Checks); err != nil {
-		return err
-	}
-
 	if update.GetNetworkMap() != nil {
 		// only apply new changes and ignore old ones
 		err := e.updateNetworkMap(update.GetNetworkMap())
@@ -568,27 +481,7 @@ func (e *Engine) handleSync(update *mgmProto.SyncResponse) error {
 			return err
 		}
 	}
-	return nil
-}
 
-// updateChecksIfNew updates checks if there are changes and sync new meta with management
-func (e *Engine) updateChecksIfNew(checks []*mgmProto.Checks) error {
-	// if checks are equal, we skip the update
-	if isChecksEqual(e.checks, checks) {
-		return nil
-	}
-	e.checks = checks
-
-	info, err := system.GetInfoWithChecks(e.ctx, checks)
-	if err != nil {
-		log.Warnf("failed to get system info with checks: %v", err)
-		info = system.GetInfo(e.ctx)
-	}
-
-	if err := e.mgmClient.SyncMeta(info); err != nil {
-		log.Errorf("could not sync meta: error %s", err)
-		return err
-	}
 	return nil
 }
 
@@ -604,8 +497,8 @@ func (e *Engine) updateSSH(sshConf *mgmProto.SSHConfig) error {
 	} else {
 
 		if sshConf.GetSshEnabled() {
-			if runtime.GOOS == "windows" || runtime.GOOS == "freebsd" {
-				log.Warnf("running SSH server on %s is not supported", runtime.GOOS)
+			if runtime.GOOS == "windows" {
+				log.Warnf("running SSH server on Windows is not supported")
 				return nil
 			}
 			// start SSH server if it wasn't running
@@ -678,19 +571,12 @@ func (e *Engine) updateConfig(conf *mgmProto.PeerConfig) error {
 // E.g. when a new peer has been registered and we are allowed to connect to it.
 func (e *Engine) receiveManagementEvents() {
 	go func() {
-		info, err := system.GetInfoWithChecks(e.ctx, e.checks)
-		if err != nil {
-			log.Warnf("failed to get system info with checks: %v", err)
-			info = system.GetInfo(e.ctx)
-		}
-
-		// err = e.mgmClient.Sync(info, e.handleSync)
-		err = e.mgmClient.Sync(e.ctx, info, e.handleSync)
+		err := e.mgmClient.Sync(e.handleSync)
 		if err != nil {
 			// happens if management is unavailable for a long time.
 			// We want to cancel the operation of the whole client
 			_ = CtxGetState(e.ctx).Wrap(ErrResetConnection)
-			e.clientCancel()
+			e.cancel()
 			return
 		}
 		log.Debugf("stopped receiving updates from Management Service")
@@ -752,20 +638,6 @@ func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
 		return nil
 	}
 
-	protoRoutes := networkMap.GetRoutes()
-	if protoRoutes == nil {
-		protoRoutes = []*mgmProto.Route{}
-	}
-
-	_, clientRoutes, err := e.routeManager.UpdateRoutes(serial, toRoutes(protoRoutes))
-	if err != nil {
-		log.Errorf("failed to update clientRoutes, err: %v", err)
-	}
-
-	e.clientRoutesMu.Lock()
-	e.clientRoutes = clientRoutes
-	e.clientRoutesMu.Unlock()
-
 	log.Debugf("got peers update from Management Service, total peers to connect to = %d", len(networkMap.GetRemotePeers()))
 
 	e.updateOfflinePeers(networkMap.GetOfflinePeers())
@@ -807,6 +679,14 @@ func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
 			}
 		}
 	}
+	protoRoutes := networkMap.GetRoutes()
+	if protoRoutes == nil {
+		protoRoutes = []*mgmProto.Route{}
+	}
+	err := e.routeManager.UpdateRoutes(serial, toRoutes(protoRoutes))
+	if err != nil {
+		log.Errorf("failed to update routes, err: %v", err)
+	}
 
 	protoDNSConfig := networkMap.GetDNSConfig()
 	if protoDNSConfig == nil {
@@ -818,40 +698,30 @@ func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
 		log.Errorf("failed to update dns server, err: %v", err)
 	}
 
-	if e.acl != nil {
-		e.acl.ApplyFiltering(networkMap)
-	}
-
-	e.networkSerial = serial
-
 	// Test received (upstream) servers for availability right away instead of upon usage.
 	// If no server of a server group responds this will disable the respective handler and retry later.
 	e.dnsServer.ProbeAvailability()
 
+	if e.acl != nil {
+		e.acl.ApplyFiltering(networkMap)
+	}
+	e.networkSerial = serial
+
 	return nil
 }
 
 func toRoutes(protoRoutes []*mgmProto.Route) []*route.Route {
 	routes := make([]*route.Route, 0)
 	for _, protoRoute := range protoRoutes {
-		var prefix netip.Prefix
-		if len(protoRoute.Domains) == 0 {
-			var err error
-			if prefix, err = netip.ParsePrefix(protoRoute.Network); err != nil {
-				log.Errorf("Failed to parse prefix %s: %v", protoRoute.Network, err)
-				continue
-			}
-		}
+		_, prefix, _ := route.ParseNetwork(protoRoute.Network)
 		convertedRoute := &route.Route{
-			ID:          route.ID(protoRoute.ID),
+			ID:          protoRoute.ID,
 			Network:     prefix,
-			Domains:     domain.FromPunycodeList(protoRoute.Domains),
-			NetID:       route.NetID(protoRoute.NetID),
+			NetID:       protoRoute.NetID,
 			NetworkType: route.NetworkType(protoRoute.NetworkType),
 			Peer:        protoRoute.Peer,
 			Metric:      int(protoRoute.Metric),
 			Masquerade:  protoRoute.Masquerade,
-			KeepRoute:   protoRoute.KeepRoute,
 		}
 		routes = append(routes, convertedRoute)
 	}
@@ -911,7 +781,6 @@ func (e *Engine) updateOfflinePeers(offlinePeers []*mgmProto.RemotePeerConfig) {
 			FQDN:             offlinePeer.GetFqdn(),
 			ConnStatus:       peer.StatusDisconnected,
 			ConnStatusUpdate: time.Now(),
-			Mux:              new(sync.RWMutex),
 		}
 	}
 	e.statusRecorder.ReplaceOfflinePeers(replacement)
@@ -935,39 +804,27 @@ func (e *Engine) addNewPeer(peerConfig *mgmProto.RemotePeerConfig) error {
 	if _, ok := e.peerConns[peerKey]; !ok {
 		conn, err := e.createPeerConn(peerKey, strings.Join(peerIPs, ","))
 		if err != nil {
-			return fmt.Errorf("create peer connection: %w", err)
+			return err
 		}
 		e.peerConns[peerKey] = conn
 
-		if e.beforePeerHook != nil && e.afterPeerHook != nil {
-			conn.AddBeforeAddPeerHook(e.beforePeerHook)
-			conn.AddAfterRemovePeerHook(e.afterPeerHook)
-		}
-
 		err = e.statusRecorder.AddPeer(peerKey, peerConfig.Fqdn)
 		if err != nil {
 			log.Warnf("error adding peer %s to status recorder, got error: %v", peerKey, err)
 		}
 
-		e.wgConnWorker.Add(1)
 		go e.connWorker(conn, peerKey)
 	}
 	return nil
 }
 
 func (e *Engine) connWorker(conn *peer.Conn, peerKey string) {
-	defer e.wgConnWorker.Done()
 	for {
 
 		// randomize starting time a bit
 		min := 500
 		max := 2000
-		duration := time.Duration(rand.Intn(max-min)+min) * time.Millisecond
-		select {
-		case <-e.ctx.Done():
-			return
-		case <-time.After(duration):
-		}
+		time.Sleep(time.Duration(rand.Intn(max-min)+min) * time.Millisecond)
 
 		// if peer has been removed -> give up
 		if !e.peerExists(peerKey) {
@@ -985,12 +842,11 @@ func (e *Engine) connWorker(conn *peer.Conn, peerKey string) {
 		conn.UpdateStunTurn(append(e.STUNs, e.TURNs...))
 		e.syncMsgMux.Unlock()
 
-		err := conn.Open(e.ctx)
+		err := conn.Open()
 		if err != nil {
 			log.Debugf("connection to peer %s failed: %v", peerKey, err)
-			var connectionClosedError *peer.ConnectionClosedError
-			switch {
-			case errors.As(err, &connectionClosedError):
+			switch err.(type) {
+			case *peer.ConnectionClosedError:
 				// conn has been forced to close, so we exit the loop
 				return
 			default:
@@ -1054,6 +910,7 @@ func (e *Engine) createPeerConn(pubKey string, allowedIPs string) (*peer.Conn, e
 		WgConfig:             wgConfig,
 		LocalWgPort:          e.config.WgPort,
 		NATExternalIPs:       e.parseNATExternalIPMappings(),
+		UserspaceBind:        e.wgInterface.IsUserspaceBind(),
 		RosenpassPubKey:      e.getRosenpassPubKey(),
 		RosenpassAddr:        e.getRosenpassAddr(),
 	}
@@ -1100,7 +957,7 @@ func (e *Engine) createPeerConn(pubKey string, allowedIPs string) (*peer.Conn, e
 func (e *Engine) receiveSignalEvents() {
 	go func() {
 		// connect to a stream of messages coming from the signal server
-		err := e.signal.Receive(e.ctx, func(msg *sProto.Message) error {
+		err := e.signal.Receive(func(msg *sProto.Message) error {
 			e.syncMsgMux.Lock()
 			defer e.syncMsgMux.Unlock()
 
@@ -1116,6 +973,8 @@ func (e *Engine) receiveSignalEvents() {
 					return err
 				}
 
+				conn.RegisterProtoSupportMeta(msg.Body.GetFeaturesSupported())
+
 				var rosenpassPubKey []byte
 				rosenpassAddr := ""
 				if msg.GetBody().GetRosenpassConfig() != nil {
@@ -1138,6 +997,8 @@ func (e *Engine) receiveSignalEvents() {
 					return err
 				}
 
+				conn.RegisterProtoSupportMeta(msg.GetBody().GetFeaturesSupported())
+
 				var rosenpassPubKey []byte
 				rosenpassAddr := ""
 				if msg.GetBody().GetRosenpassConfig() != nil {
@@ -1160,8 +1021,7 @@ func (e *Engine) receiveSignalEvents() {
 					log.Errorf("failed on parsing remote candidate %s -> %s", candidate, err)
 					return err
 				}
-
-				conn.OnRemoteCandidate(candidate, e.GetClientRoutes())
+				conn.OnRemoteCandidate(candidate)
 			case sProto.Body_MODE:
 			}
 
@@ -1171,7 +1031,7 @@ func (e *Engine) receiveSignalEvents() {
 			// happens if signal is unavailable for a long time.
 			// We want to cancel the operation of the whole client
 			_ = CtxGetState(e.ctx).Wrap(ErrResetConnection)
-			e.clientCancel()
+			e.cancel()
 			return
 		}
 	}()
@@ -1232,20 +1092,13 @@ func (e *Engine) parseNATExternalIPMappings() []string {
 }
 
 func (e *Engine) close() {
-	if e.wgProxyFactory != nil {
-		if err := e.wgProxyFactory.Free(); err != nil {
-			log.Errorf("failed closing ebpf proxy: %s", err)
-		}
+	if err := e.wgProxyFactory.Free(); err != nil {
+		log.Errorf("failed closing ebpf proxy: %s", err)
 	}
 
 	// stop/restore DNS first so dbus and friends don't complain because of a missing interface
 	if e.dnsServer != nil {
 		e.dnsServer.Stop()
-		e.dnsServer = nil
-	}
-
-	if e.routeManager != nil {
-		e.routeManager.Stop()
 	}
 
 	log.Debugf("removing Netbird interface %s", e.config.WgIfaceName)
@@ -1262,6 +1115,10 @@ func (e *Engine) close() {
 		}
 	}
 
+	if e.routeManager != nil {
+		e.routeManager.Stop()
+	}
+
 	if e.firewall != nil {
 		err := e.firewall.Reset()
 		if err != nil {
@@ -1275,8 +1132,7 @@ func (e *Engine) close() {
 }
 
 func (e *Engine) readInitialSettings() ([]*route.Route, *nbdns.Config, error) {
-	info := system.GetInfo(e.ctx)
-	netMap, err := e.mgmClient.GetNetworkMap(info)
+	netMap, err := e.mgmClient.GetNetworkMap()
 	if err != nil {
 		return nil, nil, err
 	}
@@ -1305,7 +1161,7 @@ func (e *Engine) newWgIface() (*iface.WGIface, error) {
 	default:
 	}
 
-	return iface.NewWGIFace(e.config.WgIfaceName, e.config.WgAddr, e.config.WgPort, e.config.WgPrivateKey.String(), iface.DefaultMTU, transportNet, mArgs, e.addrViaRoutes)
+	return iface.NewWGIFace(e.config.WgIfaceName, e.config.WgAddr, e.config.WgPort, e.config.WgPrivateKey.String(), iface.DefaultMTU, transportNet, mArgs)
 }
 
 func (e *Engine) wgInterfaceCreate() (err error) {
@@ -1354,31 +1210,6 @@ func (e *Engine) newDnsServer() ([]*route.Route, dns.Server, error) {
 	}
 }
 
-// GetClientRoutes returns the current routes from the route map
-func (e *Engine) GetClientRoutes() route.HAMap {
-	e.clientRoutesMu.RLock()
-	defer e.clientRoutesMu.RUnlock()
-
-	return maps.Clone(e.clientRoutes)
-}
-
-// GetClientRoutesWithNetID returns the current routes from the route map, but the keys consist of the network ID only
-func (e *Engine) GetClientRoutesWithNetID() map[route.NetID][]*route.Route {
-	e.clientRoutesMu.RLock()
-	defer e.clientRoutesMu.RUnlock()
-
-	routes := make(map[route.NetID][]*route.Route, len(e.clientRoutes))
-	for id, v := range e.clientRoutes {
-		routes[id.NetID()] = v
-	}
-	return routes
-}
-
-// GetRouteManager returns the route manager
-func (e *Engine) GetRouteManager() routemanager.Manager {
-	return e.routeManager
-}
-
 func findIPFromInterfaceName(ifaceName string) (net.IP, error) {
 	iface, err := net.InterfaceByName(ifaceName)
 	if err != nil {
@@ -1479,89 +1310,3 @@ func (e *Engine) probeSTUNs() []relay.ProbeResult {
 func (e *Engine) probeTURNs() []relay.ProbeResult {
 	return relay.ProbeAll(e.ctx, relay.ProbeTURN, e.TURNs)
 }
-
-func (e *Engine) restartEngine() {
-	if err := e.Stop(); err != nil {
-		log.Errorf("Failed to stop engine: %v", err)
-	}
-	if err := e.Start(); err != nil {
-		log.Errorf("Failed to start engine: %v", err)
-	}
-}
-
-func (e *Engine) startNetworkMonitor() {
-	if !e.config.NetworkMonitor {
-		log.Infof("Network monitor is disabled, not starting")
-		return
-	}
-
-	e.networkMonitor = networkmonitor.New()
-	go func() {
-		var mu sync.Mutex
-		var debounceTimer *time.Timer
-
-		// Start the network monitor with a callback, Start will block until the monitor is stopped,
-		// a network change is detected, or an error occurs on start up
-		err := e.networkMonitor.Start(e.ctx, func() {
-			// This function is called when a network change is detected
-			mu.Lock()
-			defer mu.Unlock()
-
-			if debounceTimer != nil {
-				debounceTimer.Stop()
-			}
-
-			// Set a new timer to debounce rapid network changes
-			debounceTimer = time.AfterFunc(1*time.Second, func() {
-				// This function is called after the debounce period
-				mu.Lock()
-				defer mu.Unlock()
-
-				log.Infof("Network monitor detected network change, restarting engine")
-				e.restartEngine()
-			})
-		})
-		if err != nil && !errors.Is(err, networkmonitor.ErrStopped) {
-			log.Errorf("Network monitor: %v", err)
-		}
-	}()
-}
-
-func (e *Engine) addrViaRoutes(addr netip.Addr) (bool, netip.Prefix, error) {
-	var vpnRoutes []netip.Prefix
-	for _, routes := range e.GetClientRoutes() {
-		if len(routes) > 0 && routes[0] != nil {
-			vpnRoutes = append(vpnRoutes, routes[0].Network)
-		}
-	}
-
-	if isVpn, prefix := systemops.IsAddrRouted(addr, vpnRoutes); isVpn {
-		return true, prefix, nil
-	}
-
-	return false, netip.Prefix{}, nil
-}
-
-// isChecksEqual checks if two slices of checks are equal.
-func isChecksEqual(checks []*mgmProto.Checks, oChecks []*mgmProto.Checks) bool {
-	return slices.EqualFunc(checks, oChecks, func(checks, oChecks *mgmProto.Checks) bool {
-		return slices.Equal(checks.Files, oChecks.Files)
-	})
-}
-
-func (e *Engine) IsWGIfaceUp() bool {
-	if e == nil || e.wgInterface == nil {
-		return false
-	}
-	iface, err := net.InterfaceByName(e.wgInterface.Name())
-	if err != nil {
-		log.Debugf("failed to get interface by name %s: %v", e.wgInterface.Name(), err)
-		return false
-	}
-
-	if iface.Flags&net.FlagUp != 0 {
-		return true
-	}
-
-	return false
-}

client/internal/engine_test.go

@@ -17,13 +17,10 @@ import (
 	log "github.com/sirupsen/logrus"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"go.opentelemetry.io/otel"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/keepalive"
 
-	"github.com/netbirdio/management-integrations/integrations"
-
 	"github.com/netbirdio/netbird/client/internal/dns"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/client/internal/routemanager"
@@ -36,7 +33,6 @@ import (
 	mgmtProto "github.com/netbirdio/netbird/management/proto"
 	"github.com/netbirdio/netbird/management/server"
 	"github.com/netbirdio/netbird/management/server/activity"
-	"github.com/netbirdio/netbird/management/server/telemetry"
 	"github.com/netbirdio/netbird/route"
 	signal "github.com/netbirdio/netbird/signal/client"
 	"github.com/netbirdio/netbird/signal/proto"
@@ -59,9 +55,9 @@ var (
 )
 
 func TestEngine_SSH(t *testing.T) {
-	// todo resolve test execution on freebsd
-	if runtime.GOOS == "windows" || runtime.GOOS == "freebsd" {
-		t.Skip("skipping TestEngine_SSH")
+
+	if runtime.GOOS == "windows" {
+		t.Skip("skipping TestEngine_SSH on Windows")
 	}
 
 	key, err := wgtypes.GeneratePrivateKey()
@@ -74,12 +70,12 @@ func TestEngine_SSH(t *testing.T) {
 	defer cancel()
 
 	engine := NewEngine(ctx, cancel, &signal.MockClient{}, &mgmt.MockClient{}, &EngineConfig{
-		WgIfaceName:      "utun101",
-		WgAddr:           "100.64.0.1/24",
-		WgPrivateKey:     key,
-		WgPort:           33100,
+		WgIfaceName:  "utun101",
+		WgAddr:       "100.64.0.1/24",
+		WgPrivateKey: key,
+		WgPort:       33100,
 		ServerSSHAllowed: true,
-	}, MobileDependency{}, peer.NewRecorder("https://mgm"), nil)
+	}, MobileDependency{}, peer.NewRecorder("https://mgm"))
 
 	engine.dnsServer = &dns.MockServer{
 		UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
@@ -175,7 +171,7 @@ func TestEngine_SSH(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	// time.Sleep(250 * time.Millisecond)
+	//time.Sleep(250 * time.Millisecond)
 	assert.NotNil(t, engine.sshServer)
 	assert.Contains(t, sshPeersRemoved, "MNHf3Ma6z6mdLbriAJbqhX7+nM/B71lgw2+91q3LfhU=")
 
@@ -213,16 +209,16 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
 		WgAddr:       "100.64.0.1/24",
 		WgPrivateKey: key,
 		WgPort:       33100,
-	}, MobileDependency{}, peer.NewRecorder("https://mgm"), nil)
+	}, MobileDependency{}, peer.NewRecorder("https://mgm"))
 	newNet, err := stdnet.NewNet()
 	if err != nil {
 		t.Fatal(err)
 	}
-	engine.wgInterface, err = iface.NewWGIFace("utun102", "100.64.0.1/24", engine.config.WgPort, key.String(), iface.DefaultMTU, newNet, nil, nil)
+	engine.wgInterface, err = iface.NewWGIFace("utun102", "100.64.0.1/24", engine.config.WgPort, key.String(), iface.DefaultMTU, newNet, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
-	engine.routeManager = routemanager.NewManager(ctx, key.PublicKey().String(), time.Minute, engine.wgInterface, engine.statusRecorder, nil)
+	engine.routeManager = routemanager.NewManager(ctx, key.PublicKey().String(), engine.wgInterface, engine.statusRecorder, nil)
 	engine.dnsServer = &dns.MockServer{
 		UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
 	}
@@ -231,7 +227,6 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
 		t.Fatal(err)
 	}
 	engine.udpMux = bind.NewUniversalUDPMuxDefault(bind.UniversalUDPMuxParams{UDPConn: conn})
-	engine.ctx = ctx
 
 	type testCase struct {
 		name       string
@@ -395,7 +390,7 @@ func TestEngine_Sync(t *testing.T) {
 	// feed updates to Engine via mocked Management client
 	updates := make(chan *mgmtProto.SyncResponse)
 	defer close(updates)
-	syncFunc := func(ctx context.Context, info *system.Info, msgHandler func(msg *mgmtProto.SyncResponse) error) error {
+	syncFunc := func(msgHandler func(msg *mgmtProto.SyncResponse) error) error {
 		for msg := range updates {
 			err := msgHandler(msg)
 			if err != nil {
@@ -410,8 +405,7 @@ func TestEngine_Sync(t *testing.T) {
 		WgAddr:       "100.64.0.1/24",
 		WgPrivateKey: key,
 		WgPort:       33100,
-	}, MobileDependency{}, peer.NewRecorder("https://mgm"), nil)
-	engine.ctx = ctx
+	}, MobileDependency{}, peer.NewRecorder("https://mgm"))
 
 	engine.dnsServer = &dns.MockServer{
 		UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
@@ -569,13 +563,12 @@ func TestEngine_UpdateNetworkMapWithRoutes(t *testing.T) {
 				WgAddr:       wgAddr,
 				WgPrivateKey: key,
 				WgPort:       33100,
-			}, MobileDependency{}, peer.NewRecorder("https://mgm"), nil)
-			engine.ctx = ctx
+			}, MobileDependency{}, peer.NewRecorder("https://mgm"))
 			newNet, err := stdnet.NewNet()
 			if err != nil {
 				t.Fatal(err)
 			}
-			engine.wgInterface, err = iface.NewWGIFace(wgIfaceName, wgAddr, engine.config.WgPort, key.String(), iface.DefaultMTU, newNet, nil, nil)
+			engine.wgInterface, err = iface.NewWGIFace(wgIfaceName, wgAddr, engine.config.WgPort, key.String(), iface.DefaultMTU, newNet, nil)
 			assert.NoError(t, err, "shouldn't return error")
 			input := struct {
 				inputSerial uint64
@@ -583,10 +576,10 @@ func TestEngine_UpdateNetworkMapWithRoutes(t *testing.T) {
 			}{}
 
 			mockRouteManager := &routemanager.MockManager{
-				UpdateRoutesFunc: func(updateSerial uint64, newRoutes []*route.Route) (map[route.ID]*route.Route, route.HAMap, error) {
+				UpdateRoutesFunc: func(updateSerial uint64, newRoutes []*route.Route) error {
 					input.inputSerial = updateSerial
 					input.inputRoutes = newRoutes
-					return nil, nil, testCase.inputErr
+					return testCase.inputErr
 				},
 			}
 
@@ -603,8 +596,8 @@ func TestEngine_UpdateNetworkMapWithRoutes(t *testing.T) {
 			err = engine.updateNetworkMap(testCase.networkMap)
 			assert.NoError(t, err, "shouldn't return error")
 			assert.Equal(t, testCase.expectedSerial, input.inputSerial, "serial should match")
-			assert.Len(t, input.inputRoutes, testCase.expectedLen, "clientRoutes len should match")
-			assert.Equal(t, testCase.expectedRoutes, input.inputRoutes, "clientRoutes should match")
+			assert.Len(t, input.inputRoutes, testCase.expectedLen, "routes len should match")
+			assert.Equal(t, testCase.expectedRoutes, input.inputRoutes, "routes should match")
 		})
 	}
 }
@@ -739,19 +732,17 @@ func TestEngine_UpdateNetworkMapWithDNSUpdate(t *testing.T) {
 				WgAddr:       wgAddr,
 				WgPrivateKey: key,
 				WgPort:       33100,
-			}, MobileDependency{}, peer.NewRecorder("https://mgm"), nil)
-			engine.ctx = ctx
-
+			}, MobileDependency{}, peer.NewRecorder("https://mgm"))
 			newNet, err := stdnet.NewNet()
 			if err != nil {
 				t.Fatal(err)
 			}
-			engine.wgInterface, err = iface.NewWGIFace(wgIfaceName, wgAddr, 33100, key.String(), iface.DefaultMTU, newNet, nil, nil)
+			engine.wgInterface, err = iface.NewWGIFace(wgIfaceName, wgAddr, 33100, key.String(), iface.DefaultMTU, newNet, nil)
 			assert.NoError(t, err, "shouldn't return error")
 
 			mockRouteManager := &routemanager.MockManager{
-				UpdateRoutesFunc: func(updateSerial uint64, newRoutes []*route.Route) (map[route.ID]*route.Route, route.HAMap, error) {
-					return nil, nil, nil
+				UpdateRoutesFunc: func(updateSerial uint64, newRoutes []*route.Route) error {
+					return nil
 				},
 			}
 
@@ -812,13 +803,13 @@ func TestEngine_MultiplePeers(t *testing.T) {
 	ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
 	defer cancel()
 
-	sigServer, signalAddr, err := startSignal(t)
+	sigServer, signalAddr, err := startSignal()
 	if err != nil {
 		t.Fatal(err)
 		return
 	}
 	defer sigServer.Stop()
-	mgmtServer, mgmtAddr, err := startManagement(t, dir)
+	mgmtServer, mgmtAddr, err := startManagement(dir)
 	if err != nil {
 		t.Fatal(err)
 		return
@@ -1010,14 +1001,10 @@ func createEngine(ctx context.Context, cancel context.CancelFunc, setupKey strin
 		WgPort:       wgPort,
 	}
 
-	e, err := NewEngine(ctx, cancel, signalClient, mgmtClient, conf, MobileDependency{}, peer.NewRecorder("https://mgm"), nil), nil
-	e.ctx = ctx
-	return e, err
+	return NewEngine(ctx, cancel, signalClient, mgmtClient, conf, MobileDependency{}, peer.NewRecorder("https://mgm")), nil
 }
 
-func startSignal(t *testing.T) (*grpc.Server, string, error) {
-	t.Helper()
-
+func startSignal() (*grpc.Server, string, error) {
 	s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
 
 	lis, err := net.Listen("tcp", "localhost:0")
@@ -1025,9 +1012,7 @@ func startSignal(t *testing.T) (*grpc.Server, string, error) {
 		log.Fatalf("failed to listen: %v", err)
 	}
 
-	srv, err := signalServer.NewServer(otel.Meter(""))
-	require.NoError(t, err)
-	proto.RegisterSignalExchangeServer(s, srv)
+	proto.RegisterSignalExchangeServer(s, signalServer.NewServer())
 
 	go func() {
 		if err = s.Serve(lis); err != nil {
@@ -1038,9 +1023,7 @@ func startSignal(t *testing.T) (*grpc.Server, string, error) {
 	return s, lis.Addr().String(), nil
 }
 
-func startManagement(t *testing.T, dataDir string) (*grpc.Server, string, error) {
-	t.Helper()
-
+func startManagement(dataDir string) (*grpc.Server, string, error) {
 	config := &server.Config{
 		Stuns:      []*server.Host{},
 		TURNConfig: &server.TURNConfig{},
@@ -1057,29 +1040,22 @@ func startManagement(t *testing.T, dataDir string) (*grpc.Server, string, error)
 		return nil, "", err
 	}
 	s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
-
-	store, cleanUp, err := server.NewTestStoreFromJson(context.Background(), config.Datadir)
+	store, err := server.NewStoreFromJson(config.Datadir, nil)
 	if err != nil {
 		return nil, "", err
 	}
-	t.Cleanup(cleanUp)
 
 	peersUpdateManager := server.NewPeersUpdateManager(nil)
 	eventStore := &activity.InMemoryEventStore{}
 	if err != nil {
 		return nil, "", err
 	}
-	ia, _ := integrations.NewIntegratedValidator(context.Background(), eventStore)
-
-	metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
-	require.NoError(t, err)
-
-	accountManager, err := server.BuildManager(context.Background(), store, peersUpdateManager, nil, "", "netbird.selfhosted", eventStore, nil, false, ia, metrics)
+	accountManager, err := server.BuildManager(store, peersUpdateManager, nil, "", "", eventStore, nil, false)
 	if err != nil {
 		return nil, "", err
 	}
 	turnManager := server.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig)
-	mgmtServer, err := server.NewServer(context.Background(), config, accountManager, peersUpdateManager, turnManager, nil, nil)
+	mgmtServer, err := server.NewServer(config, accountManager, peersUpdateManager, turnManager, nil, nil)
 	if err != nil {
 		return nil, "", err
 	}

client/internal/login.go

@@ -68,7 +68,7 @@ func Login(ctx context.Context, config *Config, setupKey string, jwtToken string
 	}
 
 	serverKey, err := doMgmLogin(ctx, mgmClient, pubSSHKey)
-	if serverKey != nil && isRegistrationNeeded(err) {
+	if isRegistrationNeeded(err) {
 		log.Debugf("peer registration required")
 		_, err = registerPeer(ctx, *serverKey, mgmClient, setupKey, jwtToken, pubSSHKey)
 		return err

client/internal/networkmonitor/monitor.go

@@ -1,21 +0,0 @@
-package networkmonitor
-
-import (
-	"context"
-	"errors"
-	"sync"
-)
-
-var ErrStopped = errors.New("monitor has been stopped")
-
-// NetworkMonitor watches for changes in network configuration.
-type NetworkMonitor struct {
-	cancel context.CancelFunc
-	wg     sync.WaitGroup
-	mu     sync.Mutex
-}
-
-// New creates a new network monitor.
-func New() *NetworkMonitor {
-	return &NetworkMonitor{}
-}

client/internal/networkmonitor/monitor_bsd.go

@@ -1,107 +0,0 @@
-//go:build (darwin && !ios) || dragonfly || freebsd || netbsd || openbsd
-
-package networkmonitor
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"syscall"
-	"unsafe"
-
-	log "github.com/sirupsen/logrus"
-	"golang.org/x/net/route"
-	"golang.org/x/sys/unix"
-
-	"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
-)
-
-func checkChange(ctx context.Context, nexthopv4, nexthopv6 systemops.Nexthop, callback func()) error {
-	fd, err := unix.Socket(syscall.AF_ROUTE, syscall.SOCK_RAW, syscall.AF_UNSPEC)
-	if err != nil {
-		return fmt.Errorf("failed to open routing socket: %v", err)
-	}
-	defer func() {
-		err := unix.Close(fd)
-		if err != nil && !errors.Is(err, unix.EBADF) {
-			log.Errorf("Network monitor: failed to close routing socket: %v", err)
-		}
-	}()
-
-	go func() {
-		<-ctx.Done()
-		err := unix.Close(fd)
-		if err != nil && !errors.Is(err, unix.EBADF) {
-			log.Debugf("Network monitor: closed routing socket")
-		}
-	}()
-
-	for {
-		select {
-		case <-ctx.Done():
-			return ErrStopped
-		default:
-			buf := make([]byte, 2048)
-			n, err := unix.Read(fd, buf)
-			if err != nil {
-				if !errors.Is(err, unix.EBADF) && !errors.Is(err, unix.EINVAL) {
-					log.Errorf("Network monitor: failed to read from routing socket: %v", err)
-				}
-				continue
-			}
-			if n < unix.SizeofRtMsghdr {
-				log.Errorf("Network monitor: read from routing socket returned less than expected: %d bytes", n)
-				continue
-			}
-
-			msg := (*unix.RtMsghdr)(unsafe.Pointer(&buf[0]))
-
-			switch msg.Type {
-			// handle route changes
-			case unix.RTM_ADD, syscall.RTM_DELETE:
-				route, err := parseRouteMessage(buf[:n])
-				if err != nil {
-					log.Errorf("Network monitor: error parsing routing message: %v", err)
-					continue
-				}
-
-				if !route.Dst.Addr().IsUnspecified() {
-					continue
-				}
-
-				intf := "<nil>"
-				if route.Interface != nil {
-					intf = route.Interface.Name
-				}
-				switch msg.Type {
-				case unix.RTM_ADD:
-					log.Infof("Network monitor: default route changed: via %s, interface %s", route.Gw, intf)
-					go callback()
-				case unix.RTM_DELETE:
-					if nexthopv4.Intf != nil && route.Gw.Compare(nexthopv4.IP) == 0 || nexthopv6.Intf != nil && route.Gw.Compare(nexthopv6.IP) == 0 {
-						log.Infof("Network monitor: default route removed: via %s, interface %s", route.Gw, intf)
-						go callback()
-					}
-				}
-			}
-		}
-	}
-}
-
-func parseRouteMessage(buf []byte) (*systemops.Route, error) {
-	msgs, err := route.ParseRIB(route.RIBTypeRoute, buf)
-	if err != nil {
-		return nil, fmt.Errorf("parse RIB: %v", err)
-	}
-
-	if len(msgs) != 1 {
-		return nil, fmt.Errorf("unexpected RIB message msgs: %v", msgs)
-	}
-
-	msg, ok := msgs[0].(*route.RouteMessage)
-	if !ok {
-		return nil, fmt.Errorf("unexpected RIB message type: %T", msgs[0])
-	}
-
-	return systemops.MsgToRoute(msg)
-}

client/internal/networkmonitor/monitor_generic.go

@@ -1,82 +0,0 @@
-//go:build !ios && !android
-
-package networkmonitor
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"net/netip"
-	"runtime/debug"
-
-	"github.com/cenkalti/backoff/v4"
-	log "github.com/sirupsen/logrus"
-
-	"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
-)
-
-// Start begins monitoring network changes. When a change is detected, it calls the callback asynchronously and returns.
-func (nw *NetworkMonitor) Start(ctx context.Context, callback func()) (err error) {
-	if ctx.Err() != nil {
-		return ctx.Err()
-	}
-
-	nw.mu.Lock()
-	ctx, nw.cancel = context.WithCancel(ctx)
-	nw.mu.Unlock()
-
-	nw.wg.Add(1)
-	defer nw.wg.Done()
-
-	var nexthop4, nexthop6 systemops.Nexthop
-
-	operation := func() error {
-		var errv4, errv6 error
-		nexthop4, errv4 = systemops.GetNextHop(netip.IPv4Unspecified())
-		nexthop6, errv6 = systemops.GetNextHop(netip.IPv6Unspecified())
-
-		if errv4 != nil && errv6 != nil {
-			return errors.New("failed to get default next hops")
-		}
-
-		if errv4 == nil {
-			log.Debugf("Network monitor: IPv4 default route: %s, interface: %s", nexthop4.IP, nexthop4.Intf.Name)
-		}
-		if errv6 == nil {
-			log.Debugf("Network monitor: IPv6 default route: %s, interface: %s", nexthop6.IP, nexthop6.Intf.Name)
-		}
-
-		// continue if either route was found
-		return nil
-	}
-
-	expBackOff := backoff.WithContext(backoff.NewExponentialBackOff(), ctx)
-
-	if err := backoff.Retry(operation, expBackOff); err != nil {
-		return fmt.Errorf("failed to get default next hops: %w", err)
-	}
-
-	// recover in case sys ops panic
-	defer func() {
-		if r := recover(); r != nil {
-			err = fmt.Errorf("panic occurred: %v, stack trace: %s", r, string(debug.Stack()))
-		}
-	}()
-
-	if err := checkChange(ctx, nexthop4, nexthop6, callback); err != nil {
-		return fmt.Errorf("check change: %w", err)
-	}
-
-	return nil
-}
-
-// Stop stops the network monitor.
-func (nw *NetworkMonitor) Stop() {
-	nw.mu.Lock()
-	defer nw.mu.Unlock()
-
-	if nw.cancel != nil {
-		nw.cancel()
-		nw.wg.Wait()
-	}
-}

client/internal/networkmonitor/monitor_linux.go

@@ -1,57 +0,0 @@
-//go:build !android
-
-package networkmonitor
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"syscall"
-
-	log "github.com/sirupsen/logrus"
-	"github.com/vishvananda/netlink"
-
-	"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
-)
-
-func checkChange(ctx context.Context, nexthopv4, nexthopv6 systemops.Nexthop, callback func()) error {
-	if nexthopv4.Intf == nil && nexthopv6.Intf == nil {
-		return errors.New("no interfaces available")
-	}
-
-	done := make(chan struct{})
-	defer close(done)
-
-	routeChan := make(chan netlink.RouteUpdate)
-	if err := netlink.RouteSubscribe(routeChan, done); err != nil {
-		return fmt.Errorf("subscribe to route updates: %v", err)
-	}
-
-	log.Info("Network monitor: started")
-	for {
-		select {
-		case <-ctx.Done():
-			return ErrStopped
-
-		// handle route changes
-		case route := <-routeChan:
-			// default route and main table
-			if route.Dst != nil || route.Table != syscall.RT_TABLE_MAIN {
-				continue
-			}
-			switch route.Type {
-			// triggered on added/replaced routes
-			case syscall.RTM_NEWROUTE:
-				log.Infof("Network monitor: default route changed: via %s, interface %d", route.Gw, route.LinkIndex)
-				go callback()
-				return nil
-			case syscall.RTM_DELROUTE:
-				if nexthopv4.Intf != nil && route.Gw.Equal(nexthopv4.IP.AsSlice()) || nexthopv6.Intf != nil && route.Gw.Equal(nexthopv6.IP.AsSlice()) {
-					log.Infof("Network monitor: default route removed: via %s, interface %d", route.Gw, route.LinkIndex)
-					go callback()
-					return nil
-				}
-			}
-		}
-	}
-}

client/internal/networkmonitor/monitor_mobile.go

@@ -1,12 +0,0 @@
-//go:build ios || android
-
-package networkmonitor
-
-import "context"
-
-func (nw *NetworkMonitor) Start(context.Context, func()) error {
-	return nil
-}
-
-func (nw *NetworkMonitor) Stop() {
-}

client/internal/networkmonitor/monitor_windows.go

@@ -1,254 +0,0 @@
-package networkmonitor
-
-import (
-	"context"
-	"fmt"
-	"net"
-	"net/netip"
-	"strings"
-	"time"
-
-	log "github.com/sirupsen/logrus"
-
-	"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
-)
-
-const (
-	unreachable = 0
-	incomplete  = 1
-	probe       = 2
-	delay       = 3
-	stale       = 4
-	reachable   = 5
-	permanent   = 6
-	tbd         = 7
-)
-
-const interval = 10 * time.Second
-
-func checkChange(ctx context.Context, nexthopv4, nexthopv6 systemops.Nexthop, callback func()) error {
-	var neighborv4, neighborv6 *systemops.Neighbor
-	{
-		initialNeighbors, err := getNeighbors()
-		if err != nil {
-			return fmt.Errorf("get neighbors: %w", err)
-		}
-
-		neighborv4 = assignNeighbor(nexthopv4, initialNeighbors)
-		neighborv6 = assignNeighbor(nexthopv6, initialNeighbors)
-	}
-	log.Debugf("Network monitor: initial IPv4 neighbor: %v, IPv6 neighbor: %v", neighborv4, neighborv6)
-
-	ticker := time.NewTicker(interval)
-	defer ticker.Stop()
-
-	for {
-		select {
-		case <-ctx.Done():
-			return ErrStopped
-		case <-ticker.C:
-			if changed(nexthopv4, neighborv4, nexthopv6, neighborv6) {
-				go callback()
-				return nil
-			}
-		}
-	}
-}
-
-func assignNeighbor(nexthop systemops.Nexthop, initialNeighbors map[netip.Addr]systemops.Neighbor) *systemops.Neighbor {
-	if n, ok := initialNeighbors[nexthop.IP]; ok &&
-		n.State != unreachable &&
-		n.State != incomplete &&
-		n.State != tbd {
-		return &n
-	}
-	return nil
-}
-
-func changed(
-	nexthopv4 systemops.Nexthop,
-	neighborv4 *systemops.Neighbor,
-	nexthopv6 systemops.Nexthop,
-	neighborv6 *systemops.Neighbor,
-) bool {
-	neighbors, err := getNeighbors()
-	if err != nil {
-		log.Errorf("network monitor: error fetching current neighbors: %v", err)
-		return false
-	}
-	if neighborChanged(nexthopv4, neighborv4, neighbors) || neighborChanged(nexthopv6, neighborv6, neighbors) {
-		return true
-	}
-
-	routes, err := getRoutes()
-	if err != nil {
-		log.Errorf("network monitor: error fetching current routes: %v", err)
-		return false
-	}
-
-	if routeChanged(nexthopv4, nexthopv4.Intf, routes) || routeChanged(nexthopv6, nexthopv6.Intf, routes) {
-		return true
-	}
-
-	return false
-}
-
-// routeChanged checks if the default routes still point to our nexthop/interface
-func routeChanged(nexthop systemops.Nexthop, intf *net.Interface, routes []systemops.Route) bool {
-	if !nexthop.IP.IsValid() {
-		return false
-	}
-
-	if isSoftInterface(nexthop.Intf.Name) {
-		log.Tracef("network monitor: ignoring default route change for soft interface %s", nexthop.Intf.Name)
-		return false
-	}
-
-	unspec := getUnspecifiedPrefix(nexthop.IP)
-	defaultRoutes, foundMatchingRoute := processRoutes(nexthop, intf, routes, unspec)
-
-	log.Tracef("network monitor: all default routes:\n%s", strings.Join(defaultRoutes, "\n"))
-
-	if !foundMatchingRoute {
-		logRouteChange(nexthop.IP, intf)
-		return true
-	}
-
-	return false
-}
-
-func getUnspecifiedPrefix(ip netip.Addr) netip.Prefix {
-	if ip.Is6() {
-		return netip.PrefixFrom(netip.IPv6Unspecified(), 0)
-	}
-	return netip.PrefixFrom(netip.IPv4Unspecified(), 0)
-}
-
-func processRoutes(nexthop systemops.Nexthop, nexthopIntf *net.Interface, routes []systemops.Route, unspec netip.Prefix) ([]string, bool) {
-	var defaultRoutes []string
-	foundMatchingRoute := false
-
-	for _, r := range routes {
-		if r.Destination == unspec {
-			routeInfo := formatRouteInfo(r)
-			defaultRoutes = append(defaultRoutes, routeInfo)
-
-			if r.Nexthop == nexthop.IP && compareIntf(r.Interface, nexthopIntf) == 0 {
-				foundMatchingRoute = true
-				log.Debugf("network monitor: found matching default route: %s", routeInfo)
-			}
-		}
-	}
-
-	return defaultRoutes, foundMatchingRoute
-}
-
-func formatRouteInfo(r systemops.Route) string {
-	newIntf := "<nil>"
-	if r.Interface != nil {
-		newIntf = r.Interface.Name
-	}
-	return fmt.Sprintf("Nexthop: %s, Interface: %s", r.Nexthop, newIntf)
-}
-
-func logRouteChange(ip netip.Addr, intf *net.Interface) {
-	oldIntf := "<nil>"
-	if intf != nil {
-		oldIntf = intf.Name
-	}
-	log.Infof("network monitor: default route for %s (%s) is gone or changed", ip, oldIntf)
-}
-
-func neighborChanged(nexthop systemops.Nexthop, neighbor *systemops.Neighbor, neighbors map[netip.Addr]systemops.Neighbor) bool {
-	if neighbor == nil {
-		return false
-	}
-
-	// TODO: consider non-local nexthops, e.g. on point-to-point interfaces
-	if n, ok := neighbors[nexthop.IP]; ok {
-		if n.State == unreachable || n.State == incomplete {
-			log.Infof("network monitor: neighbor %s (%s) is not reachable: %s", neighbor.IPAddress, neighbor.LinkLayerAddress, stateFromInt(n.State))
-			return true
-		} else if n.InterfaceIndex != neighbor.InterfaceIndex {
-			log.Infof(
-				"network monitor: neighbor %s (%s) changed interface from '%s' (%d) to '%s' (%d): %s",
-				neighbor.IPAddress,
-				neighbor.LinkLayerAddress,
-				neighbor.InterfaceAlias,
-				neighbor.InterfaceIndex,
-				n.InterfaceAlias,
-				n.InterfaceIndex,
-				stateFromInt(n.State),
-			)
-			return true
-		}
-	} else {
-		log.Infof("network monitor: neighbor %s (%s) is gone", neighbor.IPAddress, neighbor.LinkLayerAddress)
-		return true
-	}
-
-	return false
-}
-
-func getNeighbors() (map[netip.Addr]systemops.Neighbor, error) {
-	entries, err := systemops.GetNeighbors()
-	if err != nil {
-		return nil, fmt.Errorf("get neighbors: %w", err)
-	}
-
-	neighbours := make(map[netip.Addr]systemops.Neighbor, len(entries))
-	for _, entry := range entries {
-		neighbours[entry.IPAddress] = entry
-	}
-
-	return neighbours, nil
-}
-
-func getRoutes() ([]systemops.Route, error) {
-	entries, err := systemops.GetRoutes()
-	if err != nil {
-		return nil, fmt.Errorf("get routes: %w", err)
-	}
-
-	return entries, nil
-}
-
-func stateFromInt(state uint8) string {
-	switch state {
-	case unreachable:
-		return "unreachable"
-	case incomplete:
-		return "incomplete"
-	case probe:
-		return "probe"
-	case delay:
-		return "delay"
-	case stale:
-		return "stale"
-	case reachable:
-		return "reachable"
-	case permanent:
-		return "permanent"
-	case tbd:
-		return "tbd"
-	default:
-		return "unknown"
-	}
-}
-
-func compareIntf(a, b *net.Interface) int {
-	switch {
-	case a == nil && b == nil:
-		return 0
-	case a == nil:
-		return -1
-	case b == nil:
-		return 1
-	default:
-		return a.Index - b.Index
-	}
-}
-
-func isSoftInterface(name string) bool {
-	return strings.Contains(strings.ToLower(name), "isatap") || strings.Contains(strings.ToLower(name), "teredo")
-}

client/internal/peer/conn.go

@@ -18,17 +18,14 @@ import (
 	"github.com/netbirdio/netbird/client/internal/wgproxy"
 	"github.com/netbirdio/netbird/iface"
 	"github.com/netbirdio/netbird/iface/bind"
-	"github.com/netbirdio/netbird/route"
+	signal "github.com/netbirdio/netbird/signal/client"
 	sProto "github.com/netbirdio/netbird/signal/proto"
-	nbnet "github.com/netbirdio/netbird/util/net"
 	"github.com/netbirdio/netbird/version"
 )
 
 const (
 	iceKeepAliveDefault           = 4 * time.Second
 	iceDisconnectedTimeoutDefault = 6 * time.Second
-	// iceRelayAcceptanceMinWaitDefault is the same as in the Pion ICE package
-	iceRelayAcceptanceMinWaitDefault = 2 * time.Second
 
 	defaultWgKeepAlive = 25 * time.Second
 )
@@ -68,6 +65,9 @@ type ConnConfig struct {
 
 	NATExternalIPs []string
 
+	// UsesBind indicates whether the WireGuard interface is userspace and uses bind.ICEBind
+	UserspaceBind bool
+
 	// RosenpassPubKey is this peer's Rosenpass public key
 	RosenpassPubKey []byte
 	// RosenpassPubKey is this peer's RosenpassAddr server address (IP:port)
@@ -127,13 +127,23 @@ type Conn struct {
 	wgProxyFactory *wgproxy.Factory
 	wgProxy        wgproxy.Proxy
 
+	remoteModeCh chan ModeMessage
+	meta         meta
+
 	adapter        iface.TunAdapter
 	iFaceDiscover  stdnet.ExternalIFaceDiscover
 	sentExtraSrflx bool
+}
 
-	connID               nbnet.ConnectionID
-	beforeAddPeerHooks   []nbnet.AddHookFunc
-	afterRemovePeerHooks []nbnet.RemoveHookFunc
+// meta holds meta information about a connection
+type meta struct {
+	protoSupport signal.FeaturesSupport
+}
+
+// ModeMessage represents a connection mode chosen by the peer
+type ModeMessage struct {
+	// Direct indicates that it decided to use a direct connection
+	Direct bool
 }
 
 // GetConf returns the connection config
@@ -162,6 +172,7 @@ func NewConn(config ConnConfig, statusRecorder *Status, wgProxyFactory *wgproxy.
 		remoteOffersCh: make(chan OfferAnswer),
 		remoteAnswerCh: make(chan OfferAnswer),
 		statusRecorder: statusRecorder,
+		remoteModeCh:   make(chan ModeMessage, 1),
 		wgProxyFactory: wgProxyFactory,
 		adapter:        adapter,
 		iFaceDiscover:  iFaceDiscover,
@@ -182,22 +193,20 @@ func (conn *Conn) reCreateAgent() error {
 
 	iceKeepAlive := iceKeepAlive()
 	iceDisconnectedTimeout := iceDisconnectedTimeout()
-	iceRelayAcceptanceMinWait := iceRelayAcceptanceMinWait()
 
 	agentConfig := &ice.AgentConfig{
-		MulticastDNSMode:       ice.MulticastDNSModeDisabled,
-		NetworkTypes:           []ice.NetworkType{ice.NetworkTypeUDP4, ice.NetworkTypeUDP6},
-		Urls:                   conn.config.StunTurn,
-		CandidateTypes:         conn.candidateTypes(),
-		FailedTimeout:          &failedTimeout,
-		InterfaceFilter:        stdnet.InterfaceFilter(conn.config.InterfaceBlackList),
-		UDPMux:                 conn.config.UDPMux,
-		UDPMuxSrflx:            conn.config.UDPMuxSrflx,
-		NAT1To1IPs:             conn.config.NATExternalIPs,
-		Net:                    transportNet,
-		DisconnectedTimeout:    &iceDisconnectedTimeout,
-		KeepaliveInterval:      &iceKeepAlive,
-		RelayAcceptanceMinWait: &iceRelayAcceptanceMinWait,
+		MulticastDNSMode:    ice.MulticastDNSModeDisabled,
+		NetworkTypes:        []ice.NetworkType{ice.NetworkTypeUDP4, ice.NetworkTypeUDP6},
+		Urls:                conn.config.StunTurn,
+		CandidateTypes:      conn.candidateTypes(),
+		FailedTimeout:       &failedTimeout,
+		InterfaceFilter:     stdnet.InterfaceFilter(conn.config.InterfaceBlackList),
+		UDPMux:              conn.config.UDPMux,
+		UDPMuxSrflx:         conn.config.UDPMuxSrflx,
+		NAT1To1IPs:          conn.config.NATExternalIPs,
+		Net:                 transportNet,
+		DisconnectedTimeout: &iceDisconnectedTimeout,
+		KeepaliveInterval:   &iceKeepAlive,
 	}
 
 	if conn.config.DisableIPv6Discovery {
@@ -205,6 +214,7 @@ func (conn *Conn) reCreateAgent() error {
 	}
 
 	conn.agent, err = ice.NewAgent(agentConfig)
+
 	if err != nil {
 		return err
 	}
@@ -224,17 +234,6 @@ func (conn *Conn) reCreateAgent() error {
 		return err
 	}
 
-	err = conn.agent.OnSuccessfulSelectedPairBindingResponse(func(p *ice.CandidatePair) {
-		err := conn.statusRecorder.UpdateLatency(conn.config.Key, p.Latency())
-		if err != nil {
-			log.Debugf("failed to update latency for peer %s: %s", conn.config.Key, err)
-			return
-		}
-	})
-	if err != nil {
-		return fmt.Errorf("failed setting binding response callback: %w", err)
-	}
-
 	return nil
 }
 
@@ -252,7 +251,7 @@ func (conn *Conn) candidateTypes() []ice.CandidateType {
 // Open opens connection to the remote peer starting ICE candidate gathering process.
 // Blocks until connection has been closed or connection timeout.
 // ConnStatus will be set accordingly
-func (conn *Conn) Open(ctx context.Context) error {
+func (conn *Conn) Open() error {
 	log.Debugf("trying to connect to peer %s", conn.config.Key)
 
 	peerState := State{
@@ -260,7 +259,6 @@ func (conn *Conn) Open(ctx context.Context) error {
 		IP:               strings.Split(conn.config.WgConfig.AllowedIps, "/")[0],
 		ConnStatusUpdate: time.Now(),
 		ConnStatus:       conn.status,
-		Mux:              new(sync.RWMutex),
 	}
 	err := conn.statusRecorder.UpdatePeerState(peerState)
 	if err != nil {
@@ -312,7 +310,7 @@ func (conn *Conn) Open(ctx context.Context) error {
 	// at this point we received offer/answer and we are ready to gather candidates
 	conn.mu.Lock()
 	conn.status = StatusConnecting
-	conn.ctx, conn.notifyDisconnected = context.WithCancel(ctx)
+	conn.ctx, conn.notifyDisconnected = context.WithCancel(context.Background())
 	defer conn.notifyDisconnected()
 	conn.mu.Unlock()
 
@@ -320,7 +318,6 @@ func (conn *Conn) Open(ctx context.Context) error {
 		PubKey:           conn.config.Key,
 		ConnStatus:       conn.status,
 		ConnStatusUpdate: time.Now(),
-		Mux:              new(sync.RWMutex),
 	}
 	err = conn.statusRecorder.UpdatePeerState(peerState)
 	if err != nil {
@@ -329,7 +326,7 @@ func (conn *Conn) Open(ctx context.Context) error {
 
 	err = conn.agent.GatherCandidates()
 	if err != nil {
-		return fmt.Errorf("gather candidates: %v", err)
+		return err
 	}
 
 	// will block until connection succeeded
@@ -346,12 +343,11 @@ func (conn *Conn) Open(ctx context.Context) error {
 		return err
 	}
 
-	// dynamically set remote WireGuard port if other side specified a different one from the default one
+	// dynamically set remote WireGuard port is other side specified a different one from the default one
 	remoteWgPort := iface.DefaultWgPort
 	if remoteOfferAnswer.WgListenPort != 0 {
 		remoteWgPort = remoteOfferAnswer.WgListenPort
 	}
-
 	// the ice connection has been established successfully so we are ready to start the proxy
 	remoteAddr, err := conn.configureConnection(remoteConn, remoteWgPort, remoteOfferAnswer.RosenpassPubKey,
 		remoteOfferAnswer.RosenpassAddr)
@@ -376,14 +372,6 @@ func isRelayCandidate(candidate ice.Candidate) bool {
 	return candidate.Type() == ice.CandidateTypeRelay
 }
 
-func (conn *Conn) AddBeforeAddPeerHook(hook nbnet.AddHookFunc) {
-	conn.beforeAddPeerHooks = append(conn.beforeAddPeerHooks, hook)
-}
-
-func (conn *Conn) AddAfterRemovePeerHook(hook nbnet.RemoveHookFunc) {
-	conn.afterRemovePeerHooks = append(conn.afterRemovePeerHooks, hook)
-}
-
 // configureConnection starts proxying traffic from/to local Wireguard and sets connection status to StatusConnected
 func (conn *Conn) configureConnection(remoteConn net.Conn, remoteWgPort int, remoteRosenpassPubKey []byte, remoteRosenpassAddr string) (net.Addr, error) {
 	conn.mu.Lock()
@@ -397,7 +385,7 @@ func (conn *Conn) configureConnection(remoteConn net.Conn, remoteWgPort int, rem
 	var endpoint net.Addr
 	if isRelayCandidate(pair.Local) {
 		log.Debugf("setup relay connection")
-		conn.wgProxy = conn.wgProxyFactory.GetProxy(conn.ctx)
+		conn.wgProxy = conn.wgProxyFactory.GetProxy()
 		endpoint, err = conn.wgProxy.AddTurnConn(remoteConn)
 		if err != nil {
 			return nil, err
@@ -409,23 +397,13 @@ func (conn *Conn) configureConnection(remoteConn net.Conn, remoteWgPort int, rem
 	}
 
 	endpointUdpAddr, _ := net.ResolveUDPAddr(endpoint.Network(), endpoint.String())
-	log.Debugf("Conn resolved IP for %s: %s", endpoint, endpointUdpAddr.IP)
-
-	conn.connID = nbnet.GenerateConnID()
-	for _, hook := range conn.beforeAddPeerHooks {
-		if err := hook(conn.connID, endpointUdpAddr.IP); err != nil {
-			log.Errorf("Before add peer hook failed: %v", err)
-		}
-	}
 
 	err = conn.config.WgConfig.WgInterface.UpdatePeer(conn.config.WgConfig.RemoteKey, conn.config.WgConfig.AllowedIps, defaultWgKeepAlive, endpointUdpAddr, conn.config.WgConfig.PreSharedKey)
 	if err != nil {
 		if conn.wgProxy != nil {
-			if err := conn.wgProxy.CloseConn(); err != nil {
-				log.Warnf("Failed to close turn connection: %v", err)
-			}
+			_ = conn.wgProxy.CloseConn()
 		}
-		return nil, fmt.Errorf("update peer: %w", err)
+		return nil, err
 	}
 
 	conn.status = StatusConnected
@@ -441,10 +419,9 @@ func (conn *Conn) configureConnection(remoteConn net.Conn, remoteWgPort int, rem
 		LocalIceCandidateType:      pair.Local.Type().String(),
 		RemoteIceCandidateType:     pair.Remote.Type().String(),
 		LocalIceCandidateEndpoint:  fmt.Sprintf("%s:%d", pair.Local.Address(), pair.Local.Port()),
-		RemoteIceCandidateEndpoint: fmt.Sprintf("%s:%d", pair.Remote.Address(), pair.Remote.Port()),
+		RemoteIceCandidateEndpoint: fmt.Sprintf("%s:%d", pair.Remote.Address(), pair.Local.Port()),
 		Direct:                     !isRelayCandidate(pair.Local),
 		RosenpassEnabled:           rosenpassEnabled,
-		Mux:                        new(sync.RWMutex),
 	}
 	if pair.Local.Type() == ice.CandidateTypeRelay || pair.Remote.Type() == ice.CandidateTypeRelay {
 		peerState.Relayed = true
@@ -460,10 +437,6 @@ func (conn *Conn) configureConnection(remoteConn net.Conn, remoteWgPort int, rem
 		return nil, err
 	}
 
-	if runtime.GOOS == "ios" {
-		runtime.GC()
-	}
-
 	if conn.onConnected != nil {
 		conn.onConnected(conn.config.Key, remoteRosenpassPubKey, ipNet.IP.String(), remoteRosenpassAddr)
 	}
@@ -515,15 +488,6 @@ func (conn *Conn) cleanup() error {
 	// todo: is it problem if we try to remove a peer what is never existed?
 	err3 = conn.config.WgConfig.WgInterface.RemovePeer(conn.config.WgConfig.RemoteKey)
 
-	if conn.connID != "" {
-		for _, hook := range conn.afterRemovePeerHooks {
-			if err := hook(conn.connID); err != nil {
-				log.Errorf("After remove peer hook failed: %v", err)
-			}
-		}
-	}
-	conn.connID = ""
-
 	if conn.notifyDisconnected != nil {
 		conn.notifyDisconnected()
 		conn.notifyDisconnected = nil
@@ -539,7 +503,6 @@ func (conn *Conn) cleanup() error {
 		PubKey:           conn.config.Key,
 		ConnStatus:       conn.status,
 		ConnStatusUpdate: time.Now(),
-		Mux:              new(sync.RWMutex),
 	}
 	err := conn.statusRecorder.UpdatePeerState(peerState)
 	if err != nil {
@@ -594,39 +557,40 @@ func (conn *Conn) SetSendSignalMessage(handler func(message *sProto.Message) err
 // onICECandidate is a callback attached to an ICE Agent to receive new local connection candidates
 // and then signals them to the remote peer
 func (conn *Conn) onICECandidate(candidate ice.Candidate) {
-	// nil means candidate gathering has been ended
-	if candidate == nil {
-		return
+	if candidate != nil {
+		// TODO: reported port is incorrect for CandidateTypeHost, makes understanding ICE use via logs confusing as port is ignored
+		log.Debugf("discovered local candidate %s", candidate.String())
+		go func() {
+			err := conn.signalCandidate(candidate)
+			if err != nil {
+				log.Errorf("failed signaling candidate to the remote peer %s %s", conn.config.Key, err)
+			}
+
+			// sends an extra server reflexive candidate to the remote peer with our related port (usually the wireguard port)
+			// this is useful when network has an existing port forwarding rule for the wireguard port and this peer
+			if !conn.sentExtraSrflx && candidate.Type() == ice.CandidateTypeServerReflexive && candidate.Port() != candidate.RelatedAddress().Port {
+				relatedAdd := candidate.RelatedAddress()
+				extraSrflx, err := ice.NewCandidateServerReflexive(&ice.CandidateServerReflexiveConfig{
+					Network:   candidate.NetworkType().String(),
+					Address:   candidate.Address(),
+					Port:      relatedAdd.Port,
+					Component: candidate.Component(),
+					RelAddr:   relatedAdd.Address,
+					RelPort:   relatedAdd.Port,
+				})
+				if err != nil {
+					log.Errorf("failed creating extra server reflexive candidate %s", err)
+					return
+				}
+				err = conn.signalCandidate(extraSrflx)
+				if err != nil {
+					log.Errorf("failed signaling the extra server reflexive candidate to the remote peer %s: %s", conn.config.Key, err)
+					return
+				}
+				conn.sentExtraSrflx = true
+			}
+		}()
 	}
-
-	// TODO: reported port is incorrect for CandidateTypeHost, makes understanding ICE use via logs confusing as port is ignored
-	log.Debugf("discovered local candidate %s", candidate.String())
-	go func() {
-		err := conn.signalCandidate(candidate)
-		if err != nil {
-			log.Errorf("failed signaling candidate to the remote peer %s %s", conn.config.Key, err)
-		}
-	}()
-
-	if !conn.shouldSendExtraSrflxCandidate(candidate) {
-		return
-	}
-
-	// sends an extra server reflexive candidate to the remote peer with our related port (usually the wireguard port)
-	// this is useful when network has an existing port forwarding rule for the wireguard port and this peer
-	extraSrflx, err := extraSrflxCandidate(candidate)
-	if err != nil {
-		log.Errorf("failed creating extra server reflexive candidate %s", err)
-		return
-	}
-	conn.sentExtraSrflx = true
-
-	go func() {
-		err = conn.signalCandidate(extraSrflx)
-		if err != nil {
-			log.Errorf("failed signaling the extra server reflexive candidate to the remote peer %s: %s", conn.config.Key, err)
-		}
-	}()
 }
 
 func (conn *Conn) onICESelectedCandidatePair(c1 ice.Candidate, c2 ice.Candidate) {
@@ -708,7 +672,7 @@ func (conn *Conn) Close() error {
 		// before conn.Open() another update from management arrives with peers: [1,2,3,4,5]
 		// engine adds a new Conn for 4 and 5
 		// therefore peer 4 has 2 Conn objects
-		log.Warnf("Connection has been already closed or attempted closing not started connection %s", conn.config.Key)
+		log.Warnf("connection has been already closed or attempted closing not started coonection %s", conn.config.Key)
 		return NewConnectionAlreadyClosed(conn.config.Key)
 	}
 }
@@ -751,7 +715,7 @@ func (conn *Conn) OnRemoteAnswer(answer OfferAnswer) bool {
 }
 
 // OnRemoteCandidate Handles ICE connection Candidate provided by the remote peer.
-func (conn *Conn) OnRemoteCandidate(candidate ice.Candidate, haRoutes route.HAMap) {
+func (conn *Conn) OnRemoteCandidate(candidate ice.Candidate) {
 	log.Debugf("OnRemoteCandidate from peer %s -> %s", conn.config.Key, candidate.String())
 	go func() {
 		conn.mu.Lock()
@@ -773,21 +737,8 @@ func (conn *Conn) GetKey() string {
 	return conn.config.Key
 }
 
-func (conn *Conn) shouldSendExtraSrflxCandidate(candidate ice.Candidate) bool {
-	if !conn.sentExtraSrflx && candidate.Type() == ice.CandidateTypeServerReflexive && candidate.Port() != candidate.RelatedAddress().Port {
-		return true
-	}
-	return false
-}
-
-func extraSrflxCandidate(candidate ice.Candidate) (*ice.CandidateServerReflexive, error) {
-	relatedAdd := candidate.RelatedAddress()
-	return ice.NewCandidateServerReflexive(&ice.CandidateServerReflexiveConfig{
-		Network:   candidate.NetworkType().String(),
-		Address:   candidate.Address(),
-		Port:      relatedAdd.Port,
-		Component: candidate.Component(),
-		RelAddr:   relatedAdd.Address,
-		RelPort:   relatedAdd.Port,
-	})
+// RegisterProtoSupportMeta register supported proto message in the connection metadata
+func (conn *Conn) RegisterProtoSupportMeta(support []uint32) {
+	protoSupport := signal.ParseFeaturesSupported(support)
+	conn.meta.protoSupport = protoSupport
 }

client/internal/peer/conn_test.go

@@ -1,7 +1,6 @@
 package peer
 
 import (
-	"context"
 	"sync"
 	"testing"
 	"time"
@@ -36,7 +35,7 @@ func TestNewConn_interfaceFilter(t *testing.T) {
 }
 
 func TestConn_GetKey(t *testing.T) {
-	wgProxyFactory := wgproxy.NewFactory(context.Background(), false, connConf.LocalWgPort)
+	wgProxyFactory := wgproxy.NewFactory(connConf.LocalWgPort)
 	defer func() {
 		_ = wgProxyFactory.Free()
 	}()
@@ -51,7 +50,7 @@ func TestConn_GetKey(t *testing.T) {
 }
 
 func TestConn_OnRemoteOffer(t *testing.T) {
-	wgProxyFactory := wgproxy.NewFactory(context.Background(), false, connConf.LocalWgPort)
+	wgProxyFactory := wgproxy.NewFactory(connConf.LocalWgPort)
 	defer func() {
 		_ = wgProxyFactory.Free()
 	}()
@@ -88,7 +87,7 @@ func TestConn_OnRemoteOffer(t *testing.T) {
 }
 
 func TestConn_OnRemoteAnswer(t *testing.T) {
-	wgProxyFactory := wgproxy.NewFactory(context.Background(), false, connConf.LocalWgPort)
+	wgProxyFactory := wgproxy.NewFactory(connConf.LocalWgPort)
 	defer func() {
 		_ = wgProxyFactory.Free()
 	}()
@@ -124,7 +123,7 @@ func TestConn_OnRemoteAnswer(t *testing.T) {
 	wg.Wait()
 }
 func TestConn_Status(t *testing.T) {
-	wgProxyFactory := wgproxy.NewFactory(context.Background(), false, connConf.LocalWgPort)
+	wgProxyFactory := wgproxy.NewFactory(connConf.LocalWgPort)
 	defer func() {
 		_ = wgProxyFactory.Free()
 	}()
@@ -154,7 +153,7 @@ func TestConn_Status(t *testing.T) {
 }
 
 func TestConn_Close(t *testing.T) {
-	wgProxyFactory := wgproxy.NewFactory(context.Background(), false, connConf.LocalWgPort)
+	wgProxyFactory := wgproxy.NewFactory(connConf.LocalWgPort)
 	defer func() {
 		_ = wgProxyFactory.Free()
 	}()

client/internal/peer/env_config.go

@@ -10,10 +10,9 @@ import (
 )
 
 const (
-	envICEKeepAliveIntervalSec      = "NB_ICE_KEEP_ALIVE_INTERVAL_SEC"
-	envICEDisconnectedTimeoutSec    = "NB_ICE_DISCONNECTED_TIMEOUT_SEC"
-	envICERelayAcceptanceMinWaitSec = "NB_ICE_RELAY_ACCEPTANCE_MIN_WAIT_SEC"
-	envICEForceRelayConn            = "NB_ICE_FORCE_RELAY_CONN"
+	envICEKeepAliveIntervalSec   = "NB_ICE_KEEP_ALIVE_INTERVAL_SEC"
+	envICEDisconnectedTimeoutSec = "NB_ICE_DISCONNECTED_TIMEOUT_SEC"
+	envICEForceRelayConn         = "NB_ICE_FORCE_RELAY_CONN"
 )
 
 func iceKeepAlive() time.Duration {
@@ -22,7 +21,7 @@ func iceKeepAlive() time.Duration {
 		return iceKeepAliveDefault
 	}
 
-	log.Infof("setting ICE keep alive interval to %s seconds", keepAliveEnv)
+	log.Debugf("setting ICE keep alive interval to %s seconds", keepAliveEnv)
 	keepAliveEnvSec, err := strconv.Atoi(keepAliveEnv)
 	if err != nil {
 		log.Warnf("invalid value %s set for %s, using default %v", keepAliveEnv, envICEKeepAliveIntervalSec, iceKeepAliveDefault)
@@ -38,7 +37,7 @@ func iceDisconnectedTimeout() time.Duration {
 		return iceDisconnectedTimeoutDefault
 	}
 
-	log.Infof("setting ICE disconnected timeout to %s seconds", disconnectedTimeoutEnv)
+	log.Debugf("setting ICE disconnected timeout to %s seconds", disconnectedTimeoutEnv)
 	disconnectedTimeoutSec, err := strconv.Atoi(disconnectedTimeoutEnv)
 	if err != nil {
 		log.Warnf("invalid value %s set for %s, using default %v", disconnectedTimeoutEnv, envICEDisconnectedTimeoutSec, iceDisconnectedTimeoutDefault)
@@ -48,22 +47,6 @@ func iceDisconnectedTimeout() time.Duration {
 	return time.Duration(disconnectedTimeoutSec) * time.Second
 }
 
-func iceRelayAcceptanceMinWait() time.Duration {
-	iceRelayAcceptanceMinWaitEnv := os.Getenv(envICERelayAcceptanceMinWaitSec)
-	if iceRelayAcceptanceMinWaitEnv == "" {
-		return iceRelayAcceptanceMinWaitDefault
-	}
-
-	log.Infof("setting ICE relay acceptance min wait to %s seconds", iceRelayAcceptanceMinWaitEnv)
-	disconnectedTimeoutSec, err := strconv.Atoi(iceRelayAcceptanceMinWaitEnv)
-	if err != nil {
-		log.Warnf("invalid value %s set for %s, using default %v", iceRelayAcceptanceMinWaitEnv, envICERelayAcceptanceMinWaitSec, iceRelayAcceptanceMinWaitDefault)
-		return iceRelayAcceptanceMinWaitDefault
-	}
-
-	return time.Duration(disconnectedTimeoutSec) * time.Second
-}
-
 func hasICEForceRelayConn() bool {
 	disconnectedTimeoutEnv := os.Getenv(envICEForceRelayConn)
 	return strings.ToLower(disconnectedTimeoutEnv) == "true"

client/internal/peer/status.go

@@ -2,22 +2,18 @@ package peer
 
 import (
 	"errors"
-	"net/netip"
 	"sync"
 	"time"
 
-	"golang.org/x/exp/maps"
 	"google.golang.org/grpc/codes"
 	gstatus "google.golang.org/grpc/status"
 
 	"github.com/netbirdio/netbird/client/internal/relay"
 	"github.com/netbirdio/netbird/iface"
-	"github.com/netbirdio/netbird/management/domain"
 )
 
 // State contains the latest state of a peer
 type State struct {
-	Mux                        *sync.RWMutex
 	IP                         string
 	PubKey                     string
 	FQDN                       string
@@ -32,40 +28,8 @@ type State struct {
 	LastWireguardHandshake     time.Time
 	BytesTx                    int64
 	BytesRx                    int64
-	Latency                    time.Duration
 	RosenpassEnabled           bool
-	routes                     map[string]struct{}
-}
-
-// AddRoute add a single route to routes map
-func (s *State) AddRoute(network string) {
-	s.Mux.Lock()
-	defer s.Mux.Unlock()
-	if s.routes == nil {
-		s.routes = make(map[string]struct{})
-	}
-	s.routes[network] = struct{}{}
-}
-
-// SetRoutes set state routes
-func (s *State) SetRoutes(routes map[string]struct{}) {
-	s.Mux.Lock()
-	defer s.Mux.Unlock()
-	s.routes = routes
-}
-
-// DeleteRoute removes a route from the network amp
-func (s *State) DeleteRoute(network string) {
-	s.Mux.Lock()
-	defer s.Mux.Unlock()
-	delete(s.routes, network)
-}
-
-// GetRoutes return routes map
-func (s *State) GetRoutes() map[string]struct{} {
-	s.Mux.RLock()
-	defer s.Mux.RUnlock()
-	return s.routes
+	Routes                     map[string]struct{}
 }
 
 // LocalPeerState contains the latest state of the local peer
@@ -120,23 +84,22 @@ type FullStatus struct {
 
 // Status holds a state of peers, signal, management connections and relays
 type Status struct {
-	mux                   sync.Mutex
-	peers                 map[string]State
-	changeNotify          map[string]chan struct{}
-	signalState           bool
-	signalError           error
-	managementState       bool
-	managementError       error
-	relayStates           []relay.ProbeResult
-	localPeer             LocalPeerState
-	offlinePeers          []State
-	mgmAddress            string
-	signalAddress         string
-	notifier              *notifier
-	rosenpassEnabled      bool
-	rosenpassPermissive   bool
-	nsGroupStates         []NSGroupState
-	resolvedDomainsStates map[domain.Domain][]netip.Prefix
+	mux                 sync.Mutex
+	peers               map[string]State
+	changeNotify        map[string]chan struct{}
+	signalState         bool
+	signalError         error
+	managementState     bool
+	managementError     error
+	relayStates         []relay.ProbeResult
+	localPeer           LocalPeerState
+	offlinePeers        []State
+	mgmAddress          string
+	signalAddress       string
+	notifier            *notifier
+	rosenpassEnabled    bool
+	rosenpassPermissive bool
+	nsGroupStates       []NSGroupState
 
 	// To reduce the number of notification invocation this bool will be true when need to call the notification
 	// Some Peer actions mostly used by in a batch when the network map has been synchronized. In these type of events
@@ -147,12 +110,11 @@ type Status struct {
 // NewRecorder returns a new Status instance
 func NewRecorder(mgmAddress string) *Status {
 	return &Status{
-		peers:                 make(map[string]State),
-		changeNotify:          make(map[string]chan struct{}),
-		offlinePeers:          make([]State, 0),
-		notifier:              newNotifier(),
-		mgmAddress:            mgmAddress,
-		resolvedDomainsStates: make(map[domain.Domain][]netip.Prefix),
+		peers:        make(map[string]State),
+		changeNotify: make(map[string]chan struct{}),
+		offlinePeers: make([]State, 0),
+		notifier:     newNotifier(),
+		mgmAddress:   mgmAddress,
 	}
 }
 
@@ -180,7 +142,6 @@ func (d *Status) AddPeer(peerPubKey string, fqdn string) error {
 		PubKey:     peerPubKey,
 		ConnStatus: StatusDisconnected,
 		FQDN:       fqdn,
-		Mux:        new(sync.RWMutex),
 	}
 	d.peerListChangedForNotification = true
 	return nil
@@ -193,7 +154,7 @@ func (d *Status) GetPeer(peerPubKey string) (State, error) {
 
 	state, ok := d.peers[peerPubKey]
 	if !ok {
-		return State{}, iface.ErrPeerNotFound
+		return State{}, errors.New("peer not found")
 	}
 	return state, nil
 }
@@ -227,8 +188,8 @@ func (d *Status) UpdatePeerState(receivedState State) error {
 		peerState.IP = receivedState.IP
 	}
 
-	if receivedState.GetRoutes() != nil {
-		peerState.SetRoutes(receivedState.GetRoutes())
+	if receivedState.Routes != nil {
+		peerState.Routes = receivedState.Routes
 	}
 
 	skipNotification := shouldSkipNotify(receivedState, peerState)
@@ -434,18 +395,6 @@ func (d *Status) UpdateDNSStates(dnsStates []NSGroupState) {
 	d.nsGroupStates = dnsStates
 }
 
-func (d *Status) UpdateResolvedDomainsStates(domain domain.Domain, prefixes []netip.Prefix) {
-	d.mux.Lock()
-	defer d.mux.Unlock()
-	d.resolvedDomainsStates[domain] = prefixes
-}
-
-func (d *Status) DeleteResolvedDomainsStates(domain domain.Domain) {
-	d.mux.Lock()
-	defer d.mux.Unlock()
-	delete(d.resolvedDomainsStates, domain)
-}
-
 func (d *Status) GetRosenpassState() RosenpassState {
 	return RosenpassState{
 		d.rosenpassEnabled,
@@ -461,22 +410,6 @@ func (d *Status) GetManagementState() ManagementState {
 	}
 }
 
-func (d *Status) UpdateLatency(pubKey string, latency time.Duration) error {
-	if latency <= 0 {
-		return nil
-	}
-
-	d.mux.Lock()
-	defer d.mux.Unlock()
-	peerState, ok := d.peers[pubKey]
-	if !ok {
-		return errors.New("peer doesn't exist")
-	}
-	peerState.Latency = latency
-	d.peers[pubKey] = peerState
-	return nil
-}
-
 // IsLoginRequired determines if a peer's login has expired.
 func (d *Status) IsLoginRequired() bool {
 	d.mux.Lock()
@@ -490,6 +423,7 @@ func (d *Status) IsLoginRequired() bool {
 	s, ok := gstatus.FromError(d.managementError)
 	if ok && (s.Code() == codes.InvalidArgument || s.Code() == codes.PermissionDenied) {
 		return true
+
 	}
 	return false
 }
@@ -510,12 +444,6 @@ func (d *Status) GetDNSStates() []NSGroupState {
 	return d.nsGroupStates
 }
 
-func (d *Status) GetResolvedDomainsStates() map[domain.Domain][]netip.Prefix {
-	d.mux.Lock()
-	defer d.mux.Unlock()
-	return maps.Clone(d.resolvedDomainsStates)
-}
-
 // GetFullStatus gets full status
 func (d *Status) GetFullStatus() FullStatus {
 	d.mux.Lock()

client/internal/peer/status_test.go

@@ -3,7 +3,6 @@ package peer
 import (
 	"errors"
 	"testing"
-	"sync"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -43,7 +42,6 @@ func TestUpdatePeerState(t *testing.T) {
 	status := NewRecorder("https://mgm")
 	peerState := State{
 		PubKey: key,
-		Mux:	new(sync.RWMutex),
 	}
 
 	status.peers[key] = peerState
@@ -64,7 +62,6 @@ func TestStatus_UpdatePeerFQDN(t *testing.T) {
 	status := NewRecorder("https://mgm")
 	peerState := State{
 		PubKey: key,
-		Mux:	new(sync.RWMutex),
 	}
 
 	status.peers[key] = peerState
@@ -83,7 +80,6 @@ func TestGetPeerStateChangeNotifierLogic(t *testing.T) {
 	status := NewRecorder("https://mgm")
 	peerState := State{
 		PubKey: key,
-		Mux:	new(sync.RWMutex),
 	}
 
 	status.peers[key] = peerState
@@ -108,7 +104,6 @@ func TestRemovePeer(t *testing.T) {
 	status := NewRecorder("https://mgm")
 	peerState := State{
 		PubKey: key,
-		Mux:	new(sync.RWMutex),
 	}
 
 	status.peers[key] = peerState

client/internal/pkce_auth.go

@@ -2,7 +2,6 @@ package internal
 
 import (
 	"context"
-	"crypto/tls"
 	"fmt"
 	"net/url"
 
@@ -37,12 +36,10 @@ type PKCEAuthProviderConfig struct {
 	RedirectURLs []string
 	// UseIDToken indicates if the id token should be used for authentication
 	UseIDToken bool
-	//ClientCertPair is used for mTLS authentication to the IDP
-	ClientCertPair *tls.Certificate
 }
 
 // GetPKCEAuthorizationFlowInfo initialize a PKCEAuthorizationFlow instance and return with it
-func GetPKCEAuthorizationFlowInfo(ctx context.Context, privateKey string, mgmURL *url.URL, clientCert *tls.Certificate) (PKCEAuthorizationFlow, error) {
+func GetPKCEAuthorizationFlowInfo(ctx context.Context, privateKey string, mgmURL *url.URL) (PKCEAuthorizationFlow, error) {
 	// validate our peer's Wireguard PRIVATE key
 	myPrivateKey, err := wgtypes.ParseKey(privateKey)
 	if err != nil {
@@ -96,7 +93,6 @@ func GetPKCEAuthorizationFlowInfo(ctx context.Context, privateKey string, mgmURL
 			Scope:                 protoPKCEAuthorizationFlow.GetProviderConfig().GetScope(),
 			RedirectURLs:          protoPKCEAuthorizationFlow.GetProviderConfig().GetRedirectURLs(),
 			UseIDToken:            protoPKCEAuthorizationFlow.GetProviderConfig().GetUseIDToken(),
-			ClientCertPair:        clientCert,
 		},
 	}
 

client/internal/relay/relay.go

@@ -10,9 +10,6 @@ import (
 	"github.com/pion/stun/v2"
 	"github.com/pion/turn/v3"
 	log "github.com/sirupsen/logrus"
-
-	"github.com/netbirdio/netbird/client/internal/stdnet"
-	nbnet "github.com/netbirdio/netbird/util/net"
 )
 
 // ProbeResult holds the info about the result of a relay probe request
@@ -30,15 +27,7 @@ func ProbeSTUN(ctx context.Context, uri *stun.URI) (addr string, probeErr error)
 		}
 	}()
 
-	net, err := stdnet.NewNet(nil)
-	if err != nil {
-		probeErr = fmt.Errorf("new net: %w", err)
-		return
-	}
-
-	client, err := stun.DialURI(uri, &stun.DialConfig{
-		Net: net,
-	})
+	client, err := stun.DialURI(uri, &stun.DialConfig{})
 	if err != nil {
 		probeErr = fmt.Errorf("dial: %w", err)
 		return
@@ -96,13 +85,14 @@ func ProbeTURN(ctx context.Context, uri *stun.URI) (addr string, probeErr error)
 	switch uri.Proto {
 	case stun.ProtoTypeUDP:
 		var err error
-		conn, err = nbnet.NewListener().ListenPacket(ctx, "udp", "")
+		conn, err = net.ListenPacket("udp", "")
 		if err != nil {
 			probeErr = fmt.Errorf("listen: %w", err)
 			return
 		}
 	case stun.ProtoTypeTCP:
-		tcpConn, err := nbnet.NewDialer().DialContext(ctx, "tcp", turnServerAddr)
+		dialer := net.Dialer{}
+		tcpConn, err := dialer.DialContext(ctx, "tcp", turnServerAddr)
 		if err != nil {
 			probeErr = fmt.Errorf("dial: %w", err)
 			return
@@ -119,18 +109,12 @@ func ProbeTURN(ctx context.Context, uri *stun.URI) (addr string, probeErr error)
 		}
 	}()
 
-	net, err := stdnet.NewNet(nil)
-	if err != nil {
-		probeErr = fmt.Errorf("new net: %w", err)
-		return
-	}
 	cfg := &turn.ClientConfig{
 		STUNServerAddr: turnServerAddr,
 		TURNServerAddr: turnServerAddr,
 		Conn:           conn,
 		Username:       uri.Username,
 		Password:       uri.Password,
-		Net:            net,
 	}
 	client, err := turn.NewClient(cfg)
 	if err != nil {
@@ -170,7 +154,7 @@ func ProbeAll(
 
 	var wg sync.WaitGroup
 	for i, uri := range relays {
-		ctx, cancel := context.WithTimeout(ctx, 2*time.Second)
+		ctx, cancel := context.WithTimeout(ctx, 1*time.Second)
 		defer cancel()
 
 		wg.Add(1)

client/internal/routemanager/client.go

@@ -3,27 +3,21 @@ package routemanager
 import (
 	"context"
 	"fmt"
-	"reflect"
-	"time"
+	"net/netip"
 
-	"github.com/hashicorp/go-multierror"
 	log "github.com/sirupsen/logrus"
 
-	nberrors "github.com/netbirdio/netbird/client/errors"
-	nbdns "github.com/netbirdio/netbird/client/internal/dns"
 	"github.com/netbirdio/netbird/client/internal/peer"
-	"github.com/netbirdio/netbird/client/internal/routemanager/dynamic"
-	"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
-	"github.com/netbirdio/netbird/client/internal/routemanager/static"
 	"github.com/netbirdio/netbird/iface"
 	"github.com/netbirdio/netbird/route"
 )
 
+const minRangeBits = 7
+
 type routerPeerStatus struct {
 	connected bool
 	relayed   bool
 	direct    bool
-	latency   time.Duration
 }
 
 type routesUpdate struct {
@@ -31,48 +25,38 @@ type routesUpdate struct {
 	routes       []*route.Route
 }
 
-// RouteHandler defines the interface for handling routes
-type RouteHandler interface {
-	String() string
-	AddRoute(ctx context.Context) error
-	RemoveRoute() error
-	AddAllowedIPs(peerKey string) error
-	RemoveAllowedIPs() error
-}
-
 type clientNetwork struct {
 	ctx                 context.Context
-	cancel              context.CancelFunc
+	stop                context.CancelFunc
 	statusRecorder      *peer.Status
 	wgInterface         *iface.WGIface
-	routes              map[route.ID]*route.Route
+	routes              map[string]*route.Route
 	routeUpdate         chan routesUpdate
 	peerStateUpdate     chan struct{}
 	routePeersNotifiers map[string]chan struct{}
-	currentChosen       *route.Route
-	handler             RouteHandler
+	chosenRoute         *route.Route
+	network             netip.Prefix
 	updateSerial        uint64
 }
 
-func newClientNetworkWatcher(ctx context.Context, dnsRouteInterval time.Duration, wgInterface *iface.WGIface, statusRecorder *peer.Status, rt *route.Route, routeRefCounter *refcounter.RouteRefCounter, allowedIPsRefCounter *refcounter.AllowedIPsRefCounter) *clientNetwork {
+func newClientNetworkWatcher(ctx context.Context, wgInterface *iface.WGIface, statusRecorder *peer.Status, network netip.Prefix) *clientNetwork {
 	ctx, cancel := context.WithCancel(ctx)
-
 	client := &clientNetwork{
 		ctx:                 ctx,
-		cancel:              cancel,
+		stop:                cancel,
 		statusRecorder:      statusRecorder,
 		wgInterface:         wgInterface,
-		routes:              make(map[route.ID]*route.Route),
+		routes:              make(map[string]*route.Route),
 		routePeersNotifiers: make(map[string]chan struct{}),
 		routeUpdate:         make(chan routesUpdate),
 		peerStateUpdate:     make(chan struct{}),
-		handler:             handlerFromRoute(rt, routeRefCounter, allowedIPsRefCounter, dnsRouteInterval, statusRecorder, wgInterface),
+		network:             network,
 	}
 	return client
 }
 
-func (c *clientNetwork) getRouterPeerStatuses() map[route.ID]routerPeerStatus {
-	routePeerStatuses := make(map[route.ID]routerPeerStatus)
+func (c *clientNetwork) getRouterPeerStatuses() map[string]routerPeerStatus {
+	routePeerStatuses := make(map[string]routerPeerStatus)
 	for _, r := range c.routes {
 		peerStatus, err := c.statusRecorder.GetPeer(r.Peer)
 		if err != nil {
@@ -83,37 +67,22 @@ func (c *clientNetwork) getRouterPeerStatuses() map[route.ID]routerPeerStatus {
 			connected: peerStatus.ConnStatus == peer.StatusConnected,
 			relayed:   peerStatus.Relayed,
 			direct:    peerStatus.Direct,
-			latency:   peerStatus.Latency,
 		}
 	}
 	return routePeerStatuses
 }
 
-// getBestRouteFromStatuses determines the most optimal route from the available routes
-// within a clientNetwork, taking into account peer connection status, route metrics, and
-// preference for non-relayed and direct connections.
-//
-// It follows these prioritization rules:
-// * Connected peers: Only routes with connected peers are considered.
-// * Metric: Routes with lower metrics (better) are prioritized.
-// * Non-relayed: Routes without relays are preferred.
-// * Direct connections: Routes with direct peer connections are favored.
-// * Latency: Routes with lower latency are prioritized.
-// * Stability: In case of equal scores, the currently active route (if any) is maintained.
-//
-// It returns the ID of the selected optimal route.
-func (c *clientNetwork) getBestRouteFromStatuses(routePeerStatuses map[route.ID]routerPeerStatus) route.ID {
-	chosen := route.ID("")
-	chosenScore := float64(0)
-	currScore := float64(0)
+func (c *clientNetwork) getBestRouteFromStatuses(routePeerStatuses map[string]routerPeerStatus) string {
+	chosen := ""
+	chosenScore := 0
 
-	currID := route.ID("")
-	if c.currentChosen != nil {
-		currID = c.currentChosen.ID
+	currID := ""
+	if c.chosenRoute != nil {
+		currID = c.chosenRoute.ID
 	}
 
 	for _, r := range c.routes {
-		tempScore := float64(0)
+		tempScore := 0
 		peerStatus, found := routePeerStatuses[r.ID]
 		if !found || !peerStatus.connected {
 			continue
@@ -121,18 +90,9 @@ func (c *clientNetwork) getBestRouteFromStatuses(routePeerStatuses map[route.ID]
 
 		if r.Metric < route.MaxMetric {
 			metricDiff := route.MaxMetric - r.Metric
-			tempScore = float64(metricDiff) * 10
+			tempScore = metricDiff * 10
 		}
 
-		// in some temporal cases, latency can be 0, so we set it to 1s to not block but try to avoid this route
-		latency := time.Second
-		if peerStatus.latency != 0 {
-			latency = peerStatus.latency
-		} else {
-			log.Warnf("peer %s has 0 latency", r.Peer)
-		}
-		tempScore += 1 - latency.Seconds()
-
 		if !peerStatus.relayed {
 			tempScore++
 		}
@@ -141,7 +101,7 @@ func (c *clientNetwork) getBestRouteFromStatuses(routePeerStatuses map[route.ID]
 			tempScore++
 		}
 
-		if tempScore > chosenScore || (tempScore == chosenScore && chosen == "") {
+		if tempScore > chosenScore || (tempScore == chosenScore && r.ID == currID) {
 			chosen = r.ID
 			chosenScore = tempScore
 		}
@@ -150,31 +110,18 @@ func (c *clientNetwork) getBestRouteFromStatuses(routePeerStatuses map[route.ID]
 			chosen = r.ID
 			chosenScore = tempScore
 		}
-
-		if r.ID == currID {
-			currScore = tempScore
-		}
 	}
 
-	switch {
-	case chosen == "":
+	if chosen == "" {
 		var peers []string
 		for _, r := range c.routes {
 			peers = append(peers, r.Peer)
 		}
 
-		log.Warnf("The network [%v] has not been assigned a routing peer as no peers from the list %s are currently connected", c.handler, peers)
-	case chosen != currID:
-		// we compare the current score + 10ms to the chosen score to avoid flapping between routes
-		if currScore != 0 && currScore+0.01 > chosenScore {
-			log.Debugf("Keeping current routing peer because the score difference with latency is less than 0.01(10ms), current: %f, new: %f", currScore, chosenScore)
-			return currID
-		}
-		var p string
-		if rt := c.routes[chosen]; rt != nil {
-			p = rt.Peer
-		}
-		log.Infof("New chosen route is %s with peer %s with score %f for network [%v]", chosen, p, chosenScore, c.handler)
+		log.Warnf("the network %s has not been assigned a routing peer as no peers from the list %s are currently connected", c.network, peers)
+
+	} else if chosen != currID {
+		log.Infof("new chosen route is %s with peer %s with score %d for network %s", chosen, c.routes[chosen].Peer, chosenScore, c.network)
 	}
 
 	return chosen
@@ -208,101 +155,103 @@ func (c *clientNetwork) startPeersStatusChangeWatcher() {
 	}
 }
 
-func (c *clientNetwork) removeRouteFromWireguardPeer() error {
-	c.removeStateRoute()
+func (c *clientNetwork) removeRouteFromWireguardPeer(peerKey string) error {
+	state, err := c.statusRecorder.GetPeer(peerKey)
+	if err != nil {
+		return err
+	}
 
-	if err := c.handler.RemoveAllowedIPs(); err != nil {
-		return fmt.Errorf("remove allowed IPs: %w", err)
+	delete(state.Routes, c.network.String())
+	if err := c.statusRecorder.UpdatePeerState(state); err != nil {
+		log.Warnf("Failed to update peer state: %v", err)
+	}
+
+	if state.ConnStatus != peer.StatusConnected {
+		return nil
+	}
+
+	err = c.wgInterface.RemoveAllowedIP(peerKey, c.network.String())
+	if err != nil {
+		return fmt.Errorf("couldn't remove allowed IP %s removed for peer %s, err: %v",
+			c.network, c.chosenRoute.Peer, err)
 	}
 	return nil
 }
 
 func (c *clientNetwork) removeRouteFromPeerAndSystem() error {
-	if c.currentChosen == nil {
-		return nil
-	}
-
-	var merr *multierror.Error
-
-	if err := c.removeRouteFromWireguardPeer(); err != nil {
-		merr = multierror.Append(merr, fmt.Errorf("remove allowed IPs for peer %s: %w", c.currentChosen.Peer, err))
-	}
-	if err := c.handler.RemoveRoute(); err != nil {
-		merr = multierror.Append(merr, fmt.Errorf("remove route: %w", err))
-	}
-
-	return nberrors.FormatErrorOrNil(merr)
-}
-
-func (c *clientNetwork) recalculateRouteAndUpdatePeerAndSystem() error {
-	routerPeerStatuses := c.getRouterPeerStatuses()
-
-	newChosenID := c.getBestRouteFromStatuses(routerPeerStatuses)
-
-	// If no route is chosen, remove the route from the peer and system
-	if newChosenID == "" {
-		if err := c.removeRouteFromPeerAndSystem(); err != nil {
-			return fmt.Errorf("remove route for peer %s: %w", c.currentChosen.Peer, err)
+	if c.chosenRoute != nil {
+		err := c.removeRouteFromWireguardPeer(c.chosenRoute.Peer)
+		if err != nil {
+			return err
 		}
-
-		c.currentChosen = nil
-
-		return nil
-	}
-
-	// If the chosen route is the same as the current route, do nothing
-	if c.currentChosen != nil && c.currentChosen.ID == newChosenID &&
-		c.currentChosen.IsEqual(c.routes[newChosenID]) {
-		return nil
-	}
-
-	if c.currentChosen == nil {
-		// If they were not previously assigned to another peer, add routes to the system first
-		if err := c.handler.AddRoute(c.ctx); err != nil {
-			return fmt.Errorf("add route: %w", err)
-		}
-	} else {
-		// Otherwise, remove the allowed IPs from the previous peer first
-		if err := c.removeRouteFromWireguardPeer(); err != nil {
-			return fmt.Errorf("remove allowed IPs for peer %s: %w", c.currentChosen.Peer, err)
+		err = removeFromRouteTableIfNonSystem(c.network, c.wgInterface.Address().IP.String())
+		if err != nil {
+			return fmt.Errorf("couldn't remove route %s from system, err: %v",
+				c.network, err)
 		}
 	}
-
-	c.currentChosen = c.routes[newChosenID]
-
-	if err := c.handler.AddAllowedIPs(c.currentChosen.Peer); err != nil {
-		return fmt.Errorf("add allowed IPs for peer %s: %w", c.currentChosen.Peer, err)
-	}
-
-	c.addStateRoute()
-
 	return nil
 }
 
-func (c *clientNetwork) addStateRoute() {
-	state, err := c.statusRecorder.GetPeer(c.currentChosen.Peer)
+func (c *clientNetwork) recalculateRouteAndUpdatePeerAndSystem() error {
+
+	var err error
+
+	routerPeerStatuses := c.getRouterPeerStatuses()
+
+	chosen := c.getBestRouteFromStatuses(routerPeerStatuses)
+	if chosen == "" {
+		err = c.removeRouteFromPeerAndSystem()
+		if err != nil {
+			return err
+		}
+
+		c.chosenRoute = nil
+
+		return nil
+	}
+
+	if c.chosenRoute != nil && c.chosenRoute.ID == chosen {
+		if c.chosenRoute.IsEqual(c.routes[chosen]) {
+			return nil
+		}
+	}
+
+	if c.chosenRoute != nil {
+		err = c.removeRouteFromWireguardPeer(c.chosenRoute.Peer)
+		if err != nil {
+			return err
+		}
+	} else {
+		err = addToRouteTableIfNoExists(c.network, c.wgInterface.Address().IP.String())
+		if err != nil {
+			return fmt.Errorf("route %s couldn't be added for peer %s, err: %v",
+				c.network.String(), c.wgInterface.Address().IP.String(), err)
+		}
+	}
+
+	c.chosenRoute = c.routes[chosen]
+
+	state, err := c.statusRecorder.GetPeer(c.chosenRoute.Peer)
 	if err != nil {
 		log.Errorf("Failed to get peer state: %v", err)
-		return
+	} else {
+		if state.Routes == nil {
+			state.Routes = map[string]struct{}{}
+		}
+		state.Routes[c.network.String()] = struct{}{}
+		if err := c.statusRecorder.UpdatePeerState(state); err != nil {
+			log.Warnf("Failed to update peer state: %v", err)
+		}
 	}
 
-	state.AddRoute(c.handler.String())
-	if err := c.statusRecorder.UpdatePeerState(state); err != nil {
-		log.Warnf("Failed to update peer state: %v", err)
-	}
-}
-
-func (c *clientNetwork) removeStateRoute() {
-	state, err := c.statusRecorder.GetPeer(c.currentChosen.Peer)
+	err = c.wgInterface.AddAllowedIP(c.chosenRoute.Peer, c.network.String())
 	if err != nil {
-		log.Errorf("Failed to get peer state: %v", err)
-		return
+		log.Errorf("couldn't add allowed IP %s added for peer %s, err: %v",
+			c.network, c.chosenRoute.Peer, err)
 	}
 
-	state.DeleteRoute(c.handler.String())
-	if err := c.statusRecorder.UpdatePeerState(state); err != nil {
-		log.Warnf("Failed to update peer state: %v", err)
-	}
+	return nil
 }
 
 func (c *clientNetwork) sendUpdateToClientNetworkWatcher(update routesUpdate) {
@@ -311,33 +260,22 @@ func (c *clientNetwork) sendUpdateToClientNetworkWatcher(update routesUpdate) {
 	}()
 }
 
-func (c *clientNetwork) handleUpdate(update routesUpdate) bool {
-	isUpdateMapDifferent := false
-	updateMap := make(map[route.ID]*route.Route)
+func (c *clientNetwork) handleUpdate(update routesUpdate) {
+	updateMap := make(map[string]*route.Route)
 
 	for _, r := range update.routes {
 		updateMap[r.ID] = r
 	}
 
-	if len(c.routes) != len(updateMap) {
-		isUpdateMapDifferent = true
-	}
-
 	for id, r := range c.routes {
 		_, found := updateMap[id]
 		if !found {
 			close(c.routePeersNotifiers[r.Peer])
 			delete(c.routePeersNotifiers, r.Peer)
-			isUpdateMapDifferent = true
-			continue
-		}
-		if !reflect.DeepEqual(c.routes[id], updateMap[id]) {
-			isUpdateMapDifferent = true
 		}
 	}
 
 	c.routes = updateMap
-	return isUpdateMapDifferent
 }
 
 // peersStateAndUpdateWatcher is the main point of reacting on client network routing events.
@@ -346,48 +284,35 @@ func (c *clientNetwork) peersStateAndUpdateWatcher() {
 	for {
 		select {
 		case <-c.ctx.Done():
-			log.Debugf("Stopping watcher for network [%v]", c.handler)
-			if err := c.removeRouteFromPeerAndSystem(); err != nil {
-				log.Errorf("Failed to remove routes for [%v]: %v", c.handler, err)
+			log.Debugf("stopping watcher for network %s", c.network)
+			err := c.removeRouteFromPeerAndSystem()
+			if err != nil {
+				log.Error(err)
 			}
 			return
 		case <-c.peerStateUpdate:
 			err := c.recalculateRouteAndUpdatePeerAndSystem()
 			if err != nil {
-				log.Errorf("Failed to recalculate routes for network [%v]: %v", c.handler, err)
+				log.Error(err)
 			}
 		case update := <-c.routeUpdate:
 			if update.updateSerial < c.updateSerial {
-				log.Warnf("Received a routes update with smaller serial number (%d -> %d), ignoring it", c.updateSerial, update.updateSerial)
+				log.Warnf("received a routes update with smaller serial number, ignoring it")
 				continue
 			}
 
-			log.Debugf("Received a new client network route update for [%v]", c.handler)
+			log.Debugf("received a new client network route update for %s", c.network)
 
-			// hash update somehow
-			isTrueRouteUpdate := c.handleUpdate(update)
+			c.handleUpdate(update)
 
 			c.updateSerial = update.updateSerial
 
-			if isTrueRouteUpdate {
-				log.Debug("Client network update contains different routes, recalculating routes")
-				err := c.recalculateRouteAndUpdatePeerAndSystem()
-				if err != nil {
-					log.Errorf("Failed to recalculate routes for network [%v]: %v", c.handler, err)
-				}
-			} else {
-				log.Debug("Route update is not different, skipping route recalculation")
+			err := c.recalculateRouteAndUpdatePeerAndSystem()
+			if err != nil {
+				log.Error(err)
 			}
 
 			c.startPeersStatusChangeWatcher()
 		}
 	}
 }
-
-func handlerFromRoute(rt *route.Route, routeRefCounter *refcounter.RouteRefCounter, allowedIPsRefCounter *refcounter.AllowedIPsRefCounter, dnsRouterInteval time.Duration, statusRecorder *peer.Status, wgInterface *iface.WGIface) RouteHandler {
-	if rt.IsDynamic() {
-		dns := nbdns.NewServiceViaMemory(wgInterface)
-		return dynamic.NewRoute(rt, routeRefCounter, allowedIPsRefCounter, dnsRouterInteval, statusRecorder, wgInterface, fmt.Sprintf("%s:%d", dns.RuntimeIP(), dns.RuntimePort()))
-	}
-	return static.NewRoute(rt, routeRefCounter, allowedIPsRefCounter)
-}

client/internal/routemanager/client_test.go

@@ -3,9 +3,7 @@ package routemanager
 import (
 	"net/netip"
 	"testing"
-	"time"
 
-	"github.com/netbirdio/netbird/client/internal/routemanager/static"
 	"github.com/netbirdio/netbird/route"
 )
 
@@ -13,90 +11,90 @@ func TestGetBestrouteFromStatuses(t *testing.T) {
 
 	testCases := []struct {
 		name            string
-		statuses        map[route.ID]routerPeerStatus
-		expectedRouteID route.ID
-		currentRoute    route.ID
-		existingRoutes  map[route.ID]*route.Route
+		statuses        map[string]routerPeerStatus
+		expectedRouteID string
+		currentRoute    *route.Route
+		existingRoutes  map[string]*route.Route
 	}{
 		{
 			name: "one route",
-			statuses: map[route.ID]routerPeerStatus{
+			statuses: map[string]routerPeerStatus{
 				"route1": {
 					connected: true,
 					relayed:   false,
 					direct:    true,
 				},
 			},
-			existingRoutes: map[route.ID]*route.Route{
+			existingRoutes: map[string]*route.Route{
 				"route1": {
 					ID:     "route1",
 					Metric: route.MaxMetric,
 					Peer:   "peer1",
 				},
 			},
-			currentRoute:    "",
+			currentRoute:    nil,
 			expectedRouteID: "route1",
 		},
 		{
 			name: "one connected routes with relayed and direct",
-			statuses: map[route.ID]routerPeerStatus{
+			statuses: map[string]routerPeerStatus{
 				"route1": {
 					connected: true,
 					relayed:   true,
 					direct:    true,
 				},
 			},
-			existingRoutes: map[route.ID]*route.Route{
+			existingRoutes: map[string]*route.Route{
 				"route1": {
 					ID:     "route1",
 					Metric: route.MaxMetric,
 					Peer:   "peer1",
 				},
 			},
-			currentRoute:    "",
+			currentRoute:    nil,
 			expectedRouteID: "route1",
 		},
 		{
 			name: "one connected routes with relayed and no direct",
-			statuses: map[route.ID]routerPeerStatus{
+			statuses: map[string]routerPeerStatus{
 				"route1": {
 					connected: true,
 					relayed:   true,
 					direct:    false,
 				},
 			},
-			existingRoutes: map[route.ID]*route.Route{
+			existingRoutes: map[string]*route.Route{
 				"route1": {
 					ID:     "route1",
 					Metric: route.MaxMetric,
 					Peer:   "peer1",
 				},
 			},
-			currentRoute:    "",
+			currentRoute:    nil,
 			expectedRouteID: "route1",
 		},
 		{
 			name: "no connected peers",
-			statuses: map[route.ID]routerPeerStatus{
+			statuses: map[string]routerPeerStatus{
 				"route1": {
 					connected: false,
 					relayed:   false,
 					direct:    false,
 				},
 			},
-			existingRoutes: map[route.ID]*route.Route{
+			existingRoutes: map[string]*route.Route{
 				"route1": {
 					ID:     "route1",
 					Metric: route.MaxMetric,
 					Peer:   "peer1",
 				},
 			},
-			currentRoute:    "",
+			currentRoute:    nil,
 			expectedRouteID: "",
 		},
 		{
 			name: "multiple connected peers with different metrics",
-			statuses: map[route.ID]routerPeerStatus{
+			statuses: map[string]routerPeerStatus{
 				"route1": {
 					connected: true,
 					relayed:   false,
@@ -108,7 +106,7 @@ func TestGetBestrouteFromStatuses(t *testing.T) {
 					direct:    true,
 				},
 			},
-			existingRoutes: map[route.ID]*route.Route{
+			existingRoutes: map[string]*route.Route{
 				"route1": {
 					ID:     "route1",
 					Metric: 9000,
@@ -120,12 +118,12 @@ func TestGetBestrouteFromStatuses(t *testing.T) {
 					Peer:   "peer2",
 				},
 			},
-			currentRoute:    "",
+			currentRoute:    nil,
 			expectedRouteID: "route1",
 		},
 		{
 			name: "multiple connected peers with one relayed",
-			statuses: map[route.ID]routerPeerStatus{
+			statuses: map[string]routerPeerStatus{
 				"route1": {
 					connected: true,
 					relayed:   false,
@@ -137,7 +135,7 @@ func TestGetBestrouteFromStatuses(t *testing.T) {
 					direct:    true,
 				},
 			},
-			existingRoutes: map[route.ID]*route.Route{
+			existingRoutes: map[string]*route.Route{
 				"route1": {
 					ID:     "route1",
 					Metric: route.MaxMetric,
@@ -149,12 +147,12 @@ func TestGetBestrouteFromStatuses(t *testing.T) {
 					Peer:   "peer2",
 				},
 			},
-			currentRoute:    "",
+			currentRoute:    nil,
 			expectedRouteID: "route1",
 		},
 		{
 			name: "multiple connected peers with one direct",
-			statuses: map[route.ID]routerPeerStatus{
+			statuses: map[string]routerPeerStatus{
 				"route1": {
 					connected: true,
 					relayed:   false,
@@ -166,7 +164,7 @@ func TestGetBestrouteFromStatuses(t *testing.T) {
 					direct:    false,
 				},
 			},
-			existingRoutes: map[route.ID]*route.Route{
+			existingRoutes: map[string]*route.Route{
 				"route1": {
 					ID:     "route1",
 					Metric: route.MaxMetric,
@@ -178,172 +176,18 @@ func TestGetBestrouteFromStatuses(t *testing.T) {
 					Peer:   "peer2",
 				},
 			},
-			currentRoute:    "",
+			currentRoute:    nil,
 			expectedRouteID: "route1",
 		},
-		{
-			name: "multiple connected peers with different latencies",
-			statuses: map[route.ID]routerPeerStatus{
-				"route1": {
-					connected: true,
-					latency:   300 * time.Millisecond,
-				},
-				"route2": {
-					connected: true,
-					latency:   10 * time.Millisecond,
-				},
-			},
-			existingRoutes: map[route.ID]*route.Route{
-				"route1": {
-					ID:     "route1",
-					Metric: route.MaxMetric,
-					Peer:   "peer1",
-				},
-				"route2": {
-					ID:     "route2",
-					Metric: route.MaxMetric,
-					Peer:   "peer2",
-				},
-			},
-			currentRoute:    "",
-			expectedRouteID: "route2",
-		},
-		{
-			name: "should ignore routes with latency 0",
-			statuses: map[route.ID]routerPeerStatus{
-				"route1": {
-					connected: true,
-					latency:   0 * time.Millisecond,
-				},
-				"route2": {
-					connected: true,
-					latency:   10 * time.Millisecond,
-				},
-			},
-			existingRoutes: map[route.ID]*route.Route{
-				"route1": {
-					ID:     "route1",
-					Metric: route.MaxMetric,
-					Peer:   "peer1",
-				},
-				"route2": {
-					ID:     "route2",
-					Metric: route.MaxMetric,
-					Peer:   "peer2",
-				},
-			},
-			currentRoute:    "",
-			expectedRouteID: "route2",
-		},
-		{
-			name: "current route with similar score and similar but slightly worse latency should not change",
-			statuses: map[route.ID]routerPeerStatus{
-				"route1": {
-					connected: true,
-					relayed:   false,
-					direct:    true,
-					latency:   15 * time.Millisecond,
-				},
-				"route2": {
-					connected: true,
-					relayed:   false,
-					direct:    true,
-					latency:   10 * time.Millisecond,
-				},
-			},
-			existingRoutes: map[route.ID]*route.Route{
-				"route1": {
-					ID:     "route1",
-					Metric: route.MaxMetric,
-					Peer:   "peer1",
-				},
-				"route2": {
-					ID:     "route2",
-					Metric: route.MaxMetric,
-					Peer:   "peer2",
-				},
-			},
-			currentRoute:    "route1",
-			expectedRouteID: "route1",
-		},
-		{
-			name: "current route with bad score should be changed to route with better score",
-			statuses: map[route.ID]routerPeerStatus{
-				"route1": {
-					connected: true,
-					relayed:   false,
-					direct:    true,
-					latency:   200 * time.Millisecond,
-				},
-				"route2": {
-					connected: true,
-					relayed:   false,
-					direct:    true,
-					latency:   10 * time.Millisecond,
-				},
-			},
-			existingRoutes: map[route.ID]*route.Route{
-				"route1": {
-					ID:     "route1",
-					Metric: route.MaxMetric,
-					Peer:   "peer1",
-				},
-				"route2": {
-					ID:     "route2",
-					Metric: route.MaxMetric,
-					Peer:   "peer2",
-				},
-			},
-			currentRoute:    "route1",
-			expectedRouteID: "route2",
-		},
-		{
-			name: "current chosen route doesn't exist anymore",
-			statuses: map[route.ID]routerPeerStatus{
-				"route1": {
-					connected: true,
-					relayed:   false,
-					direct:    true,
-					latency:   20 * time.Millisecond,
-				},
-				"route2": {
-					connected: true,
-					relayed:   false,
-					direct:    true,
-					latency:   10 * time.Millisecond,
-				},
-			},
-			existingRoutes: map[route.ID]*route.Route{
-				"route1": {
-					ID:     "route1",
-					Metric: route.MaxMetric,
-					Peer:   "peer1",
-				},
-				"route2": {
-					ID:     "route2",
-					Metric: route.MaxMetric,
-					Peer:   "peer2",
-				},
-			},
-			currentRoute:    "routeDoesntExistAnymore",
-			expectedRouteID: "route2",
-		},
 	}
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			currentRoute := &route.Route{
-				ID: "routeDoesntExistAnymore",
-			}
-			if tc.currentRoute != "" {
-				currentRoute = tc.existingRoutes[tc.currentRoute]
-			}
-
 			// create new clientNetwork
 			client := &clientNetwork{
-				handler:       static.NewRoute(&route.Route{Network: netip.MustParsePrefix("192.168.0.0/24")}, nil, nil),
-				routes:        tc.existingRoutes,
-				currentChosen: currentRoute,
+				network:     netip.MustParsePrefix("192.168.0.0/24"),
+				routes:      tc.existingRoutes,
+				chosenRoute: tc.currentRoute,
 			}
 
 			chosenRoute := client.getBestRouteFromStatuses(tc.statuses)

client/internal/routemanager/dynamic/route.go

@@ -1,396 +0,0 @@
-package dynamic
-
-import (
-	"context"
-	"fmt"
-	"net"
-	"net/netip"
-	"strings"
-	"sync"
-	"time"
-
-	"github.com/hashicorp/go-multierror"
-	log "github.com/sirupsen/logrus"
-
-	nberrors "github.com/netbirdio/netbird/client/errors"
-	"github.com/netbirdio/netbird/client/internal/peer"
-	"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
-	"github.com/netbirdio/netbird/client/internal/routemanager/util"
-	"github.com/netbirdio/netbird/iface"
-	"github.com/netbirdio/netbird/management/domain"
-	"github.com/netbirdio/netbird/route"
-)
-
-const (
-	DefaultInterval = time.Minute
-
-	minInterval     = 2 * time.Second
-	failureInterval = 5 * time.Second
-
-	addAllowedIP = "add allowed IP %s: %w"
-)
-
-type domainMap map[domain.Domain][]netip.Prefix
-
-type resolveResult struct {
-	domain domain.Domain
-	prefix netip.Prefix
-	err    error
-}
-
-type Route struct {
-	route                *route.Route
-	routeRefCounter      *refcounter.RouteRefCounter
-	allowedIPsRefcounter *refcounter.AllowedIPsRefCounter
-	interval             time.Duration
-	dynamicDomains       domainMap
-	mu                   sync.Mutex
-	currentPeerKey       string
-	cancel               context.CancelFunc
-	statusRecorder       *peer.Status
-	wgInterface          *iface.WGIface
-	resolverAddr         string
-}
-
-func NewRoute(
-	rt *route.Route,
-	routeRefCounter *refcounter.RouteRefCounter,
-	allowedIPsRefCounter *refcounter.AllowedIPsRefCounter,
-	interval time.Duration,
-	statusRecorder *peer.Status,
-	wgInterface *iface.WGIface,
-	resolverAddr string,
-) *Route {
-	return &Route{
-		route:                rt,
-		routeRefCounter:      routeRefCounter,
-		allowedIPsRefcounter: allowedIPsRefCounter,
-		interval:             interval,
-		dynamicDomains:       domainMap{},
-		statusRecorder:       statusRecorder,
-		wgInterface:          wgInterface,
-		resolverAddr:         resolverAddr,
-	}
-}
-
-func (r *Route) String() string {
-	s, err := r.route.Domains.String()
-	if err != nil {
-		return r.route.Domains.PunycodeString()
-	}
-	return s
-}
-
-func (r *Route) AddRoute(ctx context.Context) error {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-
-	if r.cancel != nil {
-		r.cancel()
-	}
-
-	ctx, r.cancel = context.WithCancel(ctx)
-
-	go r.startResolver(ctx)
-
-	return nil
-}
-
-// RemoveRoute will stop the dynamic resolver and remove all dynamic routes.
-// It doesn't touch allowed IPs, these should be removed separately and before calling this method.
-func (r *Route) RemoveRoute() error {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-
-	if r.cancel != nil {
-		r.cancel()
-	}
-
-	var merr *multierror.Error
-	for domain, prefixes := range r.dynamicDomains {
-		for _, prefix := range prefixes {
-			if _, err := r.routeRefCounter.Decrement(prefix); err != nil {
-				merr = multierror.Append(merr, fmt.Errorf("remove dynamic route for IP %s: %w", prefix, err))
-			}
-		}
-		log.Debugf("Removed dynamic route(s) for [%s]: %s", domain.SafeString(), strings.ReplaceAll(fmt.Sprintf("%s", prefixes), " ", ", "))
-
-		r.statusRecorder.DeleteResolvedDomainsStates(domain)
-	}
-
-	r.dynamicDomains = domainMap{}
-
-	return nberrors.FormatErrorOrNil(merr)
-}
-
-func (r *Route) AddAllowedIPs(peerKey string) error {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-
-	var merr *multierror.Error
-	for domain, domainPrefixes := range r.dynamicDomains {
-		for _, prefix := range domainPrefixes {
-			if err := r.incrementAllowedIP(domain, prefix, peerKey); err != nil {
-				merr = multierror.Append(merr, fmt.Errorf(addAllowedIP, prefix, err))
-			}
-		}
-	}
-	r.currentPeerKey = peerKey
-	return nberrors.FormatErrorOrNil(merr)
-}
-
-func (r *Route) RemoveAllowedIPs() error {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-
-	var merr *multierror.Error
-	for _, domainPrefixes := range r.dynamicDomains {
-		for _, prefix := range domainPrefixes {
-			if _, err := r.allowedIPsRefcounter.Decrement(prefix); err != nil {
-				merr = multierror.Append(merr, fmt.Errorf("remove allowed IP %s: %w", prefix, err))
-			}
-		}
-	}
-
-	r.currentPeerKey = ""
-	return nberrors.FormatErrorOrNil(merr)
-}
-
-func (r *Route) startResolver(ctx context.Context) {
-	log.Debugf("Starting dynamic route resolver for domains [%v]", r)
-
-	interval := r.interval
-	if interval < minInterval {
-		interval = minInterval
-		log.Warnf("Dynamic route resolver interval %s is too low, setting to minimum value %s", r.interval, minInterval)
-	}
-
-	ticker := time.NewTicker(interval)
-	defer ticker.Stop()
-
-	if err := r.update(ctx); err != nil {
-		log.Errorf("Failed to resolve domains for route [%v]: %v", r, err)
-		if interval > failureInterval {
-			ticker.Reset(failureInterval)
-		}
-	}
-
-	for {
-		select {
-		case <-ctx.Done():
-			log.Debugf("Stopping dynamic route resolver for domains [%v]", r)
-			return
-		case <-ticker.C:
-			if err := r.update(ctx); err != nil {
-				log.Errorf("Failed to resolve domains for route [%v]: %v", r, err)
-				// Use a lower ticker interval if the update fails
-				if interval > failureInterval {
-					ticker.Reset(failureInterval)
-				}
-			} else if interval > failureInterval {
-				// Reset to the original interval if the update succeeds
-				ticker.Reset(interval)
-			}
-		}
-	}
-}
-
-func (r *Route) update(ctx context.Context) error {
-	resolved, err := r.resolveDomains()
-	if err != nil {
-		if len(resolved) == 0 {
-			return fmt.Errorf("resolve domains: %w", err)
-		}
-		log.Warnf("Failed to resolve domains: %v", err)
-	}
-	if err := r.updateDynamicRoutes(ctx, resolved); err != nil {
-		return fmt.Errorf("update dynamic routes: %w", err)
-	}
-
-	return nil
-}
-
-func (r *Route) resolveDomains() (domainMap, error) {
-	results := make(chan resolveResult)
-	go r.resolve(results)
-
-	resolved := domainMap{}
-	var merr *multierror.Error
-
-	for result := range results {
-		if result.err != nil {
-			merr = multierror.Append(merr, result.err)
-		} else {
-			resolved[result.domain] = append(resolved[result.domain], result.prefix)
-		}
-	}
-
-	return resolved, nberrors.FormatErrorOrNil(merr)
-}
-
-func (r *Route) resolve(results chan resolveResult) {
-	var wg sync.WaitGroup
-
-	for _, d := range r.route.Domains {
-		wg.Add(1)
-		go func(domain domain.Domain) {
-			defer wg.Done()
-
-			ips, err := r.getIPsFromResolver(domain)
-			if err != nil {
-				log.Tracef("Failed to resolve domain %s with private resolver: %v", domain.SafeString(), err)
-				ips, err = net.LookupIP(string(domain))
-				if err != nil {
-					results <- resolveResult{domain: domain, err: fmt.Errorf("resolve d %s: %w", domain.SafeString(), err)}
-					return
-				}
-			}
-
-			for _, ip := range ips {
-				prefix, err := util.GetPrefixFromIP(ip)
-				if err != nil {
-					results <- resolveResult{domain: domain, err: fmt.Errorf("get prefix from IP %s: %w", ip.String(), err)}
-					return
-				}
-				results <- resolveResult{domain: domain, prefix: prefix}
-			}
-		}(d)
-	}
-
-	wg.Wait()
-	close(results)
-}
-
-func (r *Route) updateDynamicRoutes(ctx context.Context, newDomains domainMap) error {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-
-	if ctx.Err() != nil {
-		return ctx.Err()
-	}
-
-	var merr *multierror.Error
-
-	for domain, newPrefixes := range newDomains {
-		oldPrefixes := r.dynamicDomains[domain]
-		toAdd, toRemove := determinePrefixChanges(oldPrefixes, newPrefixes)
-
-		addedPrefixes, err := r.addRoutes(domain, toAdd)
-		if err != nil {
-			merr = multierror.Append(merr, err)
-		} else if len(addedPrefixes) > 0 {
-			log.Debugf("Added dynamic route(s) for [%s]: %s", domain.SafeString(), strings.ReplaceAll(fmt.Sprintf("%s", addedPrefixes), " ", ", "))
-		}
-
-		removedPrefixes, err := r.removeRoutes(toRemove)
-		if err != nil {
-			merr = multierror.Append(merr, err)
-		} else if len(removedPrefixes) > 0 {
-			log.Debugf("Removed dynamic route(s) for [%s]: %s", domain.SafeString(), strings.ReplaceAll(fmt.Sprintf("%s", removedPrefixes), " ", ", "))
-		}
-
-		updatedPrefixes := combinePrefixes(oldPrefixes, removedPrefixes, addedPrefixes)
-		r.dynamicDomains[domain] = updatedPrefixes
-
-		r.statusRecorder.UpdateResolvedDomainsStates(domain, updatedPrefixes)
-	}
-
-	return nberrors.FormatErrorOrNil(merr)
-}
-
-func (r *Route) addRoutes(domain domain.Domain, prefixes []netip.Prefix) ([]netip.Prefix, error) {
-	var addedPrefixes []netip.Prefix
-	var merr *multierror.Error
-
-	for _, prefix := range prefixes {
-		if _, err := r.routeRefCounter.Increment(prefix, nil); err != nil {
-			merr = multierror.Append(merr, fmt.Errorf("add dynamic route for IP %s: %w", prefix, err))
-			continue
-		}
-		if r.currentPeerKey != "" {
-			if err := r.incrementAllowedIP(domain, prefix, r.currentPeerKey); err != nil {
-				merr = multierror.Append(merr, fmt.Errorf(addAllowedIP, prefix, err))
-			}
-		}
-		addedPrefixes = append(addedPrefixes, prefix)
-	}
-
-	return addedPrefixes, merr.ErrorOrNil()
-}
-
-func (r *Route) removeRoutes(prefixes []netip.Prefix) ([]netip.Prefix, error) {
-	if r.route.KeepRoute {
-		return nil, nil
-	}
-
-	var removedPrefixes []netip.Prefix
-	var merr *multierror.Error
-
-	for _, prefix := range prefixes {
-		if _, err := r.routeRefCounter.Decrement(prefix); err != nil {
-			merr = multierror.Append(merr, fmt.Errorf("remove dynamic route for IP %s: %w", prefix, err))
-		}
-		if r.currentPeerKey != "" {
-			if _, err := r.allowedIPsRefcounter.Decrement(prefix); err != nil {
-				merr = multierror.Append(merr, fmt.Errorf("remove allowed IP %s: %w", prefix, err))
-			}
-		}
-		removedPrefixes = append(removedPrefixes, prefix)
-	}
-
-	return removedPrefixes, merr.ErrorOrNil()
-}
-
-func (r *Route) incrementAllowedIP(domain domain.Domain, prefix netip.Prefix, peerKey string) error {
-	if ref, err := r.allowedIPsRefcounter.Increment(prefix, peerKey); err != nil {
-		return fmt.Errorf(addAllowedIP, prefix, err)
-	} else if ref.Count > 1 && ref.Out != peerKey {
-		log.Warnf("IP [%s] for domain [%s] is already routed by peer [%s]. HA routing disabled",
-			prefix.Addr(),
-			domain.SafeString(),
-			ref.Out,
-		)
-
-	}
-	return nil
-}
-
-func determinePrefixChanges(oldPrefixes, newPrefixes []netip.Prefix) (toAdd, toRemove []netip.Prefix) {
-	prefixSet := make(map[netip.Prefix]bool)
-	for _, prefix := range oldPrefixes {
-		prefixSet[prefix] = false
-	}
-	for _, prefix := range newPrefixes {
-		if _, exists := prefixSet[prefix]; exists {
-			prefixSet[prefix] = true
-		} else {
-			toAdd = append(toAdd, prefix)
-		}
-	}
-	for prefix, inUse := range prefixSet {
-		if !inUse {
-			toRemove = append(toRemove, prefix)
-		}
-	}
-	return
-}
-
-func combinePrefixes(oldPrefixes, removedPrefixes, addedPrefixes []netip.Prefix) []netip.Prefix {
-	prefixSet := make(map[netip.Prefix]struct{})
-	for _, prefix := range oldPrefixes {
-		prefixSet[prefix] = struct{}{}
-	}
-	for _, prefix := range removedPrefixes {
-		delete(prefixSet, prefix)
-	}
-	for _, prefix := range addedPrefixes {
-		prefixSet[prefix] = struct{}{}
-	}
-
-	var combinedPrefixes []netip.Prefix
-	for prefix := range prefixSet {
-		combinedPrefixes = append(combinedPrefixes, prefix)
-	}
-
-	return combinedPrefixes
-}

client/internal/routemanager/dynamic/route_generic.go

@@ -1,13 +0,0 @@
-//go:build !ios
-
-package dynamic
-
-import (
-	"net"
-
-	"github.com/netbirdio/netbird/management/domain"
-)
-
-func (r *Route) getIPsFromResolver(domain domain.Domain) ([]net.IP, error) {
-	return net.LookupIP(string(domain))
-}

client/internal/routemanager/dynamic/route_ios.go

@@ -1,55 +0,0 @@
-//go:build ios
-
-package dynamic
-
-import (
-	"fmt"
-	"net"
-	"time"
-
-	"github.com/miekg/dns"
-
-	nbdns "github.com/netbirdio/netbird/client/internal/dns"
-
-	"github.com/netbirdio/netbird/management/domain"
-)
-
-const dialTimeout = 10 * time.Second
-
-func (r *Route) getIPsFromResolver(domain domain.Domain) ([]net.IP, error) {
-	privateClient, err := nbdns.GetClientPrivate(r.wgInterface.Address().IP, r.wgInterface.Name(), dialTimeout)
-	if err != nil {
-		return nil, fmt.Errorf("error while creating private client: %s", err)
-	}
-
-	msg := new(dns.Msg)
-	msg.SetQuestion(dns.Fqdn(string(domain)), dns.TypeA)
-
-	startTime := time.Now()
-
-	response, _, err := privateClient.Exchange(msg, r.resolverAddr)
-	if err != nil {
-		return nil, fmt.Errorf("DNS query for %s failed after %s: %s ", domain.SafeString(), time.Since(startTime), err)
-	}
-
-	if response.Rcode != dns.RcodeSuccess {
-		return nil, fmt.Errorf("dns response code: %s", dns.RcodeToString[response.Rcode])
-	}
-
-	ips := make([]net.IP, 0)
-
-	for _, answ := range response.Answer {
-		if aRecord, ok := answ.(*dns.A); ok {
-			ips = append(ips, aRecord.A)
-		}
-		if aaaaRecord, ok := answ.(*dns.AAAA); ok {
-			ips = append(ips, aaaaRecord.AAAA)
-		}
-	}
-
-	if len(ips) == 0 {
-		return nil, fmt.Errorf("no A or AAAA records found for %s", domain.SafeString())
-	}
-
-	return ips, nil
-}

client/internal/routemanager/manager.go

@@ -2,37 +2,22 @@ package routemanager
 
 import (
 	"context"
-	"errors"
-	"fmt"
-	"net"
-	"net/netip"
-	"net/url"
 	"runtime"
 	"sync"
-	"time"
 
 	log "github.com/sirupsen/logrus"
 
 	firewall "github.com/netbirdio/netbird/client/firewall/manager"
 	"github.com/netbirdio/netbird/client/internal/listener"
 	"github.com/netbirdio/netbird/client/internal/peer"
-	"github.com/netbirdio/netbird/client/internal/routemanager/notifier"
-	"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
-	"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
-	"github.com/netbirdio/netbird/client/internal/routemanager/vars"
-	"github.com/netbirdio/netbird/client/internal/routeselector"
 	"github.com/netbirdio/netbird/iface"
 	"github.com/netbirdio/netbird/route"
-	nbnet "github.com/netbirdio/netbird/util/net"
 	"github.com/netbirdio/netbird/version"
 )
 
 // Manager is a route manager interface
 type Manager interface {
-	Init() (nbnet.AddHookFunc, nbnet.RemoveHookFunc, error)
-	UpdateRoutes(updateSerial uint64, newRoutes []*route.Route) (map[route.ID]*route.Route, route.HAMap, error)
-	TriggerSelection(route.HAMap)
-	GetRouteSelector() *routeselector.RouteSelector
+	UpdateRoutes(updateSerial uint64, newRoutes []*route.Route) error
 	SetRouteChangeListener(listener listener.NetworkChangeListener)
 	InitialRouteRange() []string
 	EnableServerRouter(firewall firewall.Manager) error
@@ -41,101 +26,36 @@ type Manager interface {
 
 // DefaultManager is the default instance of a route manager
 type DefaultManager struct {
-	ctx                  context.Context
-	stop                 context.CancelFunc
-	mux                  sync.Mutex
-	clientNetworks       map[route.HAUniqueID]*clientNetwork
-	routeSelector        *routeselector.RouteSelector
-	serverRouter         serverRouter
-	sysOps               *systemops.SysOps
-	statusRecorder       *peer.Status
-	wgInterface          *iface.WGIface
-	pubKey               string
-	notifier             *notifier.Notifier
-	routeRefCounter      *refcounter.RouteRefCounter
-	allowedIPsRefCounter *refcounter.AllowedIPsRefCounter
-	dnsRouteInterval     time.Duration
+	ctx            context.Context
+	stop           context.CancelFunc
+	mux            sync.Mutex
+	clientNetworks map[string]*clientNetwork
+	serverRouter   serverRouter
+	statusRecorder *peer.Status
+	wgInterface    *iface.WGIface
+	pubKey         string
+	notifier       *notifier
 }
 
-func NewManager(
-	ctx context.Context,
-	pubKey string,
-	dnsRouteInterval time.Duration,
-	wgInterface *iface.WGIface,
-	statusRecorder *peer.Status,
-	initialRoutes []*route.Route,
-) *DefaultManager {
+func NewManager(ctx context.Context, pubKey string, wgInterface *iface.WGIface, statusRecorder *peer.Status, initialRoutes []*route.Route) *DefaultManager {
 	mCTX, cancel := context.WithCancel(ctx)
-	notifier := notifier.NewNotifier()
-	sysOps := systemops.NewSysOps(wgInterface, notifier)
-
 	dm := &DefaultManager{
-		ctx:              mCTX,
-		stop:             cancel,
-		dnsRouteInterval: dnsRouteInterval,
-		clientNetworks:   make(map[route.HAUniqueID]*clientNetwork),
-		routeSelector:    routeselector.NewRouteSelector(),
-		sysOps:           sysOps,
-		statusRecorder:   statusRecorder,
-		wgInterface:      wgInterface,
-		pubKey:           pubKey,
-		notifier:         notifier,
+		ctx:            mCTX,
+		stop:           cancel,
+		clientNetworks: make(map[string]*clientNetwork),
+		statusRecorder: statusRecorder,
+		wgInterface:    wgInterface,
+		pubKey:         pubKey,
+		notifier:       newNotifier(),
 	}
 
-	dm.routeRefCounter = refcounter.New(
-		func(prefix netip.Prefix, _ any) (any, error) {
-			return nil, sysOps.AddVPNRoute(prefix, wgInterface.ToInterface())
-		},
-		func(prefix netip.Prefix, _ any) error {
-			return sysOps.RemoveVPNRoute(prefix, wgInterface.ToInterface())
-		},
-	)
-
-	dm.allowedIPsRefCounter = refcounter.New(
-		func(prefix netip.Prefix, peerKey string) (string, error) {
-			// save peerKey to use it in the remove function
-			return peerKey, wgInterface.AddAllowedIP(peerKey, prefix.String())
-		},
-		func(prefix netip.Prefix, peerKey string) error {
-			if err := wgInterface.RemoveAllowedIP(peerKey, prefix.String()); err != nil {
-				if !errors.Is(err, iface.ErrPeerNotFound) && !errors.Is(err, iface.ErrAllowedIPNotFound) {
-					return err
-				}
-				log.Tracef("Remove allowed IPs %s for %s: %v", prefix, peerKey, err)
-			}
-			return nil
-		},
-	)
-
 	if runtime.GOOS == "android" {
 		cr := dm.clientRoutes(initialRoutes)
-		dm.notifier.SetInitialClientRoutes(cr)
+		dm.notifier.setInitialClientRoutes(cr)
 	}
 	return dm
 }
 
-// Init sets up the routing
-func (m *DefaultManager) Init() (nbnet.AddHookFunc, nbnet.RemoveHookFunc, error) {
-	if nbnet.CustomRoutingDisabled() {
-		return nil, nil, nil
-	}
-
-	if err := m.sysOps.CleanupRouting(); err != nil {
-		log.Warnf("Failed cleaning up routing: %v", err)
-	}
-
-	mgmtAddress := m.statusRecorder.GetManagementState().URL
-	signalAddress := m.statusRecorder.GetSignalState().URL
-	ips := resolveURLsToIPs([]string{mgmtAddress, signalAddress})
-
-	beforePeerHook, afterPeerHook, err := m.sysOps.SetupRouting(ips)
-	if err != nil {
-		return nil, nil, fmt.Errorf("setup routing: %w", err)
-	}
-	log.Info("Routing setup complete")
-	return beforePeerHook, afterPeerHook, nil
-}
-
 func (m *DefaultManager) EnableServerRouter(firewall firewall.Manager) error {
 	var err error
 	m.serverRouter, err = newServerRouter(m.ctx, m.wgInterface, firewall, m.statusRecorder)
@@ -151,119 +71,60 @@ func (m *DefaultManager) Stop() {
 	if m.serverRouter != nil {
 		m.serverRouter.cleanUp()
 	}
-
-	if m.routeRefCounter != nil {
-		if err := m.routeRefCounter.Flush(); err != nil {
-			log.Errorf("Error flushing route ref counter: %v", err)
-		}
-	}
-	if m.allowedIPsRefCounter != nil {
-		if err := m.allowedIPsRefCounter.Flush(); err != nil {
-			log.Errorf("Error flushing allowed IPs ref counter: %v", err)
-		}
-	}
-
-	if !nbnet.CustomRoutingDisabled() {
-		if err := m.sysOps.CleanupRouting(); err != nil {
-			log.Errorf("Error cleaning up routing: %v", err)
-		} else {
-			log.Info("Routing cleanup complete")
-		}
-	}
-
 	m.ctx = nil
 }
 
-// UpdateRoutes compares received routes with existing routes and removes, updates or adds them to the client and server maps
-func (m *DefaultManager) UpdateRoutes(updateSerial uint64, newRoutes []*route.Route) (map[route.ID]*route.Route, route.HAMap, error) {
+// UpdateRoutes compares received routes with existing routes and remove, update or add them to the client and server maps
+func (m *DefaultManager) UpdateRoutes(updateSerial uint64, newRoutes []*route.Route) error {
 	select {
 	case <-m.ctx.Done():
 		log.Infof("not updating routes as context is closed")
-		return nil, nil, m.ctx.Err()
+		return m.ctx.Err()
 	default:
 		m.mux.Lock()
 		defer m.mux.Unlock()
 
-		newServerRoutesMap, newClientRoutesIDMap := m.classifyRoutes(newRoutes)
+		newServerRoutesMap, newClientRoutesIDMap := m.classifiesRoutes(newRoutes)
 
-		filteredClientRoutes := m.routeSelector.FilterSelected(newClientRoutesIDMap)
-		m.updateClientNetworks(updateSerial, filteredClientRoutes)
-		m.notifier.OnNewRoutes(filteredClientRoutes)
+		m.updateClientNetworks(updateSerial, newClientRoutesIDMap)
+		m.notifier.onNewRoutes(newClientRoutesIDMap)
 
 		if m.serverRouter != nil {
 			err := m.serverRouter.updateRoutes(newServerRoutesMap)
 			if err != nil {
-				return nil, nil, fmt.Errorf("update routes: %w", err)
+				return err
 			}
 		}
 
-		return newServerRoutesMap, newClientRoutesIDMap, nil
+		return nil
 	}
 }
 
-// SetRouteChangeListener set RouteListener for route change Notifier
+// SetRouteChangeListener set RouteListener for route change notifier
 func (m *DefaultManager) SetRouteChangeListener(listener listener.NetworkChangeListener) {
-	m.notifier.SetListener(listener)
+	m.notifier.setListener(listener)
 }
 
 // InitialRouteRange return the list of initial routes. It used by mobile systems
 func (m *DefaultManager) InitialRouteRange() []string {
-	return m.notifier.GetInitialRouteRanges()
+	return m.notifier.initialRouteRanges()
 }
 
-// GetRouteSelector returns the route selector
-func (m *DefaultManager) GetRouteSelector() *routeselector.RouteSelector {
-	return m.routeSelector
-}
-
-// GetClientRoutes returns the client routes
-func (m *DefaultManager) GetClientRoutes() map[route.HAUniqueID]*clientNetwork {
-	return m.clientNetworks
-}
-
-// TriggerSelection triggers the selection of routes, stopping deselected watchers and starting newly selected ones
-func (m *DefaultManager) TriggerSelection(networks route.HAMap) {
-	m.mux.Lock()
-	defer m.mux.Unlock()
-
-	networks = m.routeSelector.FilterSelected(networks)
-
-	m.notifier.OnNewRoutes(networks)
-
-	m.stopObsoleteClients(networks)
-
-	for id, routes := range networks {
-		if _, found := m.clientNetworks[id]; found {
-			// don't touch existing client network watchers
-			continue
-		}
-
-		clientNetworkWatcher := newClientNetworkWatcher(m.ctx, m.dnsRouteInterval, m.wgInterface, m.statusRecorder, routes[0], m.routeRefCounter, m.allowedIPsRefCounter)
-		m.clientNetworks[id] = clientNetworkWatcher
-		go clientNetworkWatcher.peersStateAndUpdateWatcher()
-		clientNetworkWatcher.sendUpdateToClientNetworkWatcher(routesUpdate{routes: routes})
-	}
-}
-
-// stopObsoleteClients stops the client network watcher for the networks that are not in the new list
-func (m *DefaultManager) stopObsoleteClients(networks route.HAMap) {
+func (m *DefaultManager) updateClientNetworks(updateSerial uint64, networks map[string][]*route.Route) {
+	// removing routes that do not exist as per the update from the Management service.
 	for id, client := range m.clientNetworks {
-		if _, ok := networks[id]; !ok {
-			log.Debugf("Stopping client network watcher, %s", id)
-			client.cancel()
+		_, found := networks[id]
+		if !found {
+			log.Debugf("stopping client network watcher, %s", id)
+			client.stop()
 			delete(m.clientNetworks, id)
 		}
 	}
-}
-
-func (m *DefaultManager) updateClientNetworks(updateSerial uint64, networks route.HAMap) {
-	// removing routes that do not exist as per the update from the Management service.
-	m.stopObsoleteClients(networks)
 
 	for id, routes := range networks {
 		clientNetworkWatcher, found := m.clientNetworks[id]
 		if !found {
-			clientNetworkWatcher = newClientNetworkWatcher(m.ctx, m.dnsRouteInterval, m.wgInterface, m.statusRecorder, routes[0], m.routeRefCounter, m.allowedIPsRefCounter)
+			clientNetworkWatcher = newClientNetworkWatcher(m.ctx, m.wgInterface, m.statusRecorder, routes[0].Network)
 			m.clientNetworks[id] = clientNetworkWatcher
 			go clientNetworkWatcher.peersStateAndUpdateWatcher()
 		}
@@ -275,15 +136,15 @@ func (m *DefaultManager) updateClientNetworks(updateSerial uint64, networks rout
 	}
 }
 
-func (m *DefaultManager) classifyRoutes(newRoutes []*route.Route) (map[route.ID]*route.Route, route.HAMap) {
-	newClientRoutesIDMap := make(route.HAMap)
-	newServerRoutesMap := make(map[route.ID]*route.Route)
-	ownNetworkIDs := make(map[route.HAUniqueID]bool)
+func (m *DefaultManager) classifiesRoutes(newRoutes []*route.Route) (map[string]*route.Route, map[string][]*route.Route) {
+	newClientRoutesIDMap := make(map[string][]*route.Route)
+	newServerRoutesMap := make(map[string]*route.Route)
+	ownNetworkIDs := make(map[string]bool)
 
 	for _, newRoute := range newRoutes {
-		haID := newRoute.GetHAUniqueID()
+		networkID := route.GetHAUniqueID(newRoute)
 		if newRoute.Peer == m.pubKey {
-			ownNetworkIDs[haID] = true
+			ownNetworkIDs[networkID] = true
 			// only linux is supported for now
 			if runtime.GOOS != "linux" {
 				log.Warnf("received a route to manage, but agent doesn't support router mode on %s OS", runtime.GOOS)
@@ -294,12 +155,16 @@ func (m *DefaultManager) classifyRoutes(newRoutes []*route.Route) (map[route.ID]
 	}
 
 	for _, newRoute := range newRoutes {
-		haID := newRoute.GetHAUniqueID()
-		if !ownNetworkIDs[haID] {
-			if !isRouteSupported(newRoute) {
+		networkID := route.GetHAUniqueID(newRoute)
+		if !ownNetworkIDs[networkID] {
+			// if prefix is too small, lets assume is a possible default route which is not yet supported
+			// we skip this route management
+			if newRoute.Network.Bits() < minRangeBits {
+				log.Errorf("this agent version: %s, doesn't support default routes, received %s, skipping this route",
+					version.NetbirdVersion(), newRoute.Network)
 				continue
 			}
-			newClientRoutesIDMap[haID] = append(newClientRoutesIDMap[haID], newRoute)
+			newClientRoutesIDMap[networkID] = append(newClientRoutesIDMap[networkID], newRoute)
 		}
 	}
 
@@ -307,44 +172,10 @@ func (m *DefaultManager) classifyRoutes(newRoutes []*route.Route) (map[route.ID]
 }
 
 func (m *DefaultManager) clientRoutes(initialRoutes []*route.Route) []*route.Route {
-	_, crMap := m.classifyRoutes(initialRoutes)
-	rs := make([]*route.Route, 0, len(crMap))
+	_, crMap := m.classifiesRoutes(initialRoutes)
+	rs := make([]*route.Route, 0)
 	for _, routes := range crMap {
 		rs = append(rs, routes...)
 	}
 	return rs
 }
-
-func isRouteSupported(route *route.Route) bool {
-	if !nbnet.CustomRoutingDisabled() || route.IsDynamic() {
-		return true
-	}
-
-	// If prefix is too small, lets assume it is a possible default prefix which is not yet supported
-	// we skip this prefix management
-	if route.Network.Bits() <= vars.MinRangeBits {
-		log.Warnf("This agent version: %s, doesn't support default routes, received %s, skipping this prefix",
-			version.NetbirdVersion(), route.Network)
-		return false
-	}
-	return true
-}
-
-// resolveURLsToIPs takes a slice of URLs, resolves them to IP addresses and returns a slice of IPs.
-func resolveURLsToIPs(urls []string) []net.IP {
-	var ips []net.IP
-	for _, rawurl := range urls {
-		u, err := url.Parse(rawurl)
-		if err != nil {
-			log.Errorf("Failed to parse url %s: %v", rawurl, err)
-			continue
-		}
-		ipAddrs, err := net.LookupIP(u.Hostname())
-		if err != nil {
-			log.Errorf("Failed to resolve host %s: %v", u.Hostname(), err)
-			continue
-		}
-		ips = append(ips, ipAddrs...)
-	}
-	return ips
-}

client/internal/routemanager/manager_test.go

@@ -28,14 +28,13 @@ const remotePeerKey2 = "remote1"
 
 func TestManagerUpdateRoutes(t *testing.T) {
 	testCases := []struct {
-		name                                 string
-		inputInitRoutes                      []*route.Route
-		inputRoutes                          []*route.Route
-		inputSerial                          uint64
-		removeSrvRouter                      bool
-		serverRoutesExpected                 int
-		clientNetworkWatchersExpected        int
-		clientNetworkWatchersExpectedAllowed int
+		name                          string
+		inputInitRoutes               []*route.Route
+		inputRoutes                   []*route.Route
+		inputSerial                   uint64
+		removeSrvRouter               bool
+		serverRoutesExpected          int
+		clientNetworkWatchersExpected int
 	}{
 		{
 			name:            "Should create 2 client networks",
@@ -201,9 +200,8 @@ func TestManagerUpdateRoutes(t *testing.T) {
 					Enabled:     true,
 				},
 			},
-			inputSerial:                          1,
-			clientNetworkWatchersExpected:        0,
-			clientNetworkWatchersExpectedAllowed: 1,
+			inputSerial:                   1,
+			clientNetworkWatchersExpected: 0,
 		},
 		{
 			name: "Remove 1 Client Route",
@@ -407,7 +405,7 @@ func TestManagerUpdateRoutes(t *testing.T) {
 			if err != nil {
 				t.Fatal(err)
 			}
-			wgInterface, err := iface.NewWGIFace(fmt.Sprintf("utun43%d", n), "100.65.65.2/24", 33100, peerPrivateKey.String(), iface.DefaultMTU, newNet, nil, nil)
+			wgInterface, err := iface.NewWGIFace(fmt.Sprintf("utun43%d", n), "100.65.65.2/24", 33100, peerPrivateKey.String(), iface.DefaultMTU, newNet, nil)
 			require.NoError(t, err, "should create testing WGIface interface")
 			defer wgInterface.Close()
 
@@ -416,11 +414,7 @@ func TestManagerUpdateRoutes(t *testing.T) {
 
 			statusRecorder := peer.NewRecorder("https://mgm")
 			ctx := context.TODO()
-			routeManager := NewManager(ctx, localPeerKey, 0, wgInterface, statusRecorder, nil)
-
-			_, _, err = routeManager.Init()
-
-			require.NoError(t, err, "should init route manager")
+			routeManager := NewManager(ctx, localPeerKey, wgInterface, statusRecorder, nil)
 			defer routeManager.Stop()
 
 			if testCase.removeSrvRouter {
@@ -428,18 +422,14 @@ func TestManagerUpdateRoutes(t *testing.T) {
 			}
 
 			if len(testCase.inputInitRoutes) > 0 {
-				_, _, err = routeManager.UpdateRoutes(testCase.inputSerial, testCase.inputRoutes)
+				err = routeManager.UpdateRoutes(testCase.inputSerial, testCase.inputRoutes)
 				require.NoError(t, err, "should update routes with init routes")
 			}
 
-			_, _, err = routeManager.UpdateRoutes(testCase.inputSerial+uint64(len(testCase.inputInitRoutes)), testCase.inputRoutes)
+			err = routeManager.UpdateRoutes(testCase.inputSerial+uint64(len(testCase.inputInitRoutes)), testCase.inputRoutes)
 			require.NoError(t, err, "should update routes")
 
-			expectedWatchers := testCase.clientNetworkWatchersExpected
-			if testCase.clientNetworkWatchersExpectedAllowed != 0 {
-				expectedWatchers = testCase.clientNetworkWatchersExpectedAllowed
-			}
-			require.Len(t, routeManager.clientNetworks, expectedWatchers, "client networks size should match")
+			require.Len(t, routeManager.clientNetworks, testCase.clientNetworkWatchersExpected, "client networks size should match")
 
 			if runtime.GOOS == "linux" && routeManager.serverRouter != nil {
 				sr := routeManager.serverRouter.(*defaultServerRouter)