[PR #2430] [MERGED] Handle route expansion on client #15125

New Issue

saavagebueno · 2026-08-05T03:07:02-04:00

saavagebueno commented

2026-08-05 03:07:02 -04:00

📋 Pull Request Information

Original PR: https://github.com/netbirdio/netbird/pull/2430
Author: @lixmal
Created: 8/14/2024
Status: ✅ Merged
Merged: 9/27/2024
Merged by: @lixmal

Base: feature/network-route-access-control ← Head: handle-route-expansion-client

📝 Commits (10+)

b4eedd4 Split IPv4 and IPv6 rules
14d1901 Prepare for multiple sources
e51f2f2 Make ref counter more generic
5e63dbd Use ipsets for nftables
50307ec Add ipsets to iptables router
aea103d Rewrite nftables using refcounter
443ff16 Fix iptables test
0d0d61b Fix nftables test
453f936 Add nftables set creation
5a208ea Fix overlapping ranges by merging them

📊 Changes

22 files changed (+1013 additions, -223 deletions)

View changed files

📝 .github/workflows/golangci-lint.yml (+1 -1)
📝 client/firewall/iptables/manager_linux.go (+3 -3)
📝 client/firewall/iptables/router_linux.go (+127 -32)
📝 client/firewall/iptables/router_linux_test.go (+56 -18)
📝 client/firewall/manager/firewall.go (+60 -9)
➕ client/firewall/manager/firewall_test.go (+192 -0)
📝 client/firewall/nftables/acl_linux.go (+1 -1)
📝 client/firewall/nftables/manager_linux.go (+3 -11)
📝 client/firewall/nftables/router_linux.go (+169 -28)
📝 client/firewall/nftables/router_linux_test.go (+209 -24)
📝 client/firewall/uspfilter/uspfilter.go (+2 -10)
📝 client/internal/acl/id/id.go (+2 -10)
📝 client/internal/acl/manager.go (+15 -6)
📝 client/internal/routemanager/dynamic/route.go (+1 -1)
📝 client/internal/routemanager/manager.go (+3 -3)
📝 client/internal/routemanager/refcounter/refcounter.go (+144 -55)
📝 client/internal/routemanager/refcounter/types.go (+4 -2)
📝 client/internal/routemanager/static/route.go (+1 -1)
📝 client/internal/routemanager/systemops/systemops.go (+1 -1)
📝 client/internal/routemanager/systemops/systemops_generic.go (+2 -2)

...and 2 more files

📄 Description

Describe your changes

Handle mgmt server handing out sources instead of single source
Adds ipset to iptables and sets for nftables when len(sources) > 1
Make refcounter more generic for that purpose

Issue ticket number and link

Checklist

Is it a bug fix
Is a typo/documentation fix
Is a feature enhancement
It is a refactor
Created tests that fail without the change (if possible)
Extended the README / documentation, if necessary

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/netbirdio/netbird/pull/2430 **Author:** [@lixmal](https://github.com/lixmal) **Created:** 8/14/2024 **Status:** ✅ Merged **Merged:** 9/27/2024 **Merged by:** [@lixmal](https://github.com/lixmal) **Base:** `feature/network-route-access-control` ← **Head:** `handle-route-expansion-client` --- ### 📝 Commits (10+) - [`b4eedd4`](https://github.com/netbirdio/netbird/commit/b4eedd405637e4012665ac681f3a2a7e716e0dab) Split IPv4 and IPv6 rules - [`14d1901`](https://github.com/netbirdio/netbird/commit/14d19010c96f6d3f86bccc2bb75dae76390598ac) Prepare for multiple sources - [`e51f2f2`](https://github.com/netbirdio/netbird/commit/e51f2f25828ad40376fbda535628a05bc43a48cf) Make ref counter more generic - [`5e63dbd`](https://github.com/netbirdio/netbird/commit/5e63dbd0db02cc7a1cc567546051e971102c50f9) Use ipsets for nftables - [`50307ec`](https://github.com/netbirdio/netbird/commit/50307ec8ad5e2ea629754926fdc1c264c6d9f912) Add ipsets to iptables router - [`aea103d`](https://github.com/netbirdio/netbird/commit/aea103d1fd0af39b1a4ae6e87cbf7202349a4809) Rewrite nftables using refcounter - [`443ff16`](https://github.com/netbirdio/netbird/commit/443ff16676288adc81cca580dcdae24b6752c59e) Fix iptables test - [`0d0d61b`](https://github.com/netbirdio/netbird/commit/0d0d61b53a631b6d70fbd0275d4ca3a5be468bb9) Fix nftables test - [`453f936`](https://github.com/netbirdio/netbird/commit/453f9368a8698e163453fc3fb88e5def233299e4) Add nftables set creation - [`5a208ea`](https://github.com/netbirdio/netbird/commit/5a208eaaf3795e611183b9bae3ab0a3360e1c916) Fix overlapping ranges by merging them ### 📊 Changes **22 files changed** (+1013 additions, -223 deletions) <details> <summary>View changed files</summary> 📝 `.github/workflows/golangci-lint.yml` (+1 -1) 📝 `client/firewall/iptables/manager_linux.go` (+3 -3) 📝 `client/firewall/iptables/router_linux.go` (+127 -32) 📝 `client/firewall/iptables/router_linux_test.go` (+56 -18) 📝 `client/firewall/manager/firewall.go` (+60 -9) ➕ `client/firewall/manager/firewall_test.go` (+192 -0) 📝 `client/firewall/nftables/acl_linux.go` (+1 -1) 📝 `client/firewall/nftables/manager_linux.go` (+3 -11) 📝 `client/firewall/nftables/router_linux.go` (+169 -28) 📝 `client/firewall/nftables/router_linux_test.go` (+209 -24) 📝 `client/firewall/uspfilter/uspfilter.go` (+2 -10) 📝 `client/internal/acl/id/id.go` (+2 -10) 📝 `client/internal/acl/manager.go` (+15 -6) 📝 `client/internal/routemanager/dynamic/route.go` (+1 -1) 📝 `client/internal/routemanager/manager.go` (+3 -3) 📝 `client/internal/routemanager/refcounter/refcounter.go` (+144 -55) 📝 `client/internal/routemanager/refcounter/types.go` (+4 -2) 📝 `client/internal/routemanager/static/route.go` (+1 -1) 📝 `client/internal/routemanager/systemops/systemops.go` (+1 -1) 📝 `client/internal/routemanager/systemops/systemops_generic.go` (+2 -2) _...and 2 more files_ </details> ### 📄 Description ## Describe your changes - Handle mgmt server handing out sources instead of single source - Adds ipset to iptables and sets for nftables when `len(sources) > 1` - Make refcounter more generic for that purpose ## Issue ticket number and link ### Checklist - [x] Is it a bug fix - [ ] Is a typo/documentation fix - [x] Is a feature enhancement - [x] It is a refactor - [x] Created tests that fail without the change (if possible) - [ ] Extended the README / documentation, if necessary --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

saavagebueno added the pull-request label 2026-08-05 03:07:02 -04:00

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Reference: DYNR/netbird#15125