[PR #3868] [management, client] Add support for punycode domains in nameservers #21743

New Issue

saavagebueno · 2026-08-05T05:08:53-04:00

saavagebueno commented

2026-08-05 05:08:53 -04:00

📋 Pull Request Information

Original PR: https://github.com/netbirdio/netbird/pull/3868
Author: @bcmmbaga
Created: 5/23/2025
Status: 🔄 Open

Base: main ← Head: add-ns-punnycode-support

📝 Commits (9)

f25b5bb Enhance match domain validation logic and add test cases
31f0879 remove the leading dot and root dot support ns regex
3e3268d Remove support for wildcard ns match domain
0eeda71 add support for punycode domain
3d89cd4 fix tests
f04e7c3 Merge branch 'main' into add-ns-punnycode-support
1d6c360 fix tests
273160c [client] Use punycode domains internally consequently (#3867)
ff5eddf Merge branch 'main' into add-ns-punnycode-support

📊 Changes

38 files changed (+287 additions, -259 deletions)

View changed files

📝 client/iface/device/device_android.go (+3 -2)
📝 client/iface/device_android.go (+2 -1)
📝 client/iface/iface_create.go (+6 -2)
📝 client/iface/iface_create_android.go (+3 -1)
📝 client/iface/iface_create_darwin.go (+3 -1)
📝 client/internal/dns/file_unix.go (+1 -1)
📝 client/internal/dns/handler_chain.go (+19 -17)
📝 client/internal/dns/handler_chain_test.go (+40 -39)
📝 client/internal/dns/host.go (+10 -7)
📝 client/internal/dns/host_darwin.go (+2 -2)
📝 client/internal/dns/host_windows.go (+2 -2)
📝 client/internal/dns/mock_server.go (+2 -2)
📝 client/internal/dns/network_manager_unix.go (+2 -2)
📝 client/internal/dns/notifier.go (+5 -15)
📝 client/internal/dns/server.go (+27 -29)
📝 client/internal/dns/server_test.go (+64 -65)
📝 client/internal/dns/systemd_linux.go (+3 -3)
📝 client/internal/dns/upstream.go (+3 -2)
📝 client/internal/dns/upstream_android.go (+2 -1)
📝 client/internal/dns/upstream_general.go (+2 -1)

...and 18 more files

📄 Description

Describe your changes

Issue ticket number and link

Stack

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

By submitting this pull request, you confirm that you have read and agree to the terms of the Contributor License Agreement.

_{🔄 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/3868 **Author:** [@bcmmbaga](https://github.com/bcmmbaga) **Created:** 5/23/2025 **Status:** 🔄 Open **Base:** `main` ← **Head:** `add-ns-punnycode-support` --- ### 📝 Commits (9) - [`f25b5bb`](https://github.com/netbirdio/netbird/commit/f25b5bb9875297b69ad59a0953d374b2cb99b146) Enhance match domain validation logic and add test cases - [`31f0879`](https://github.com/netbirdio/netbird/commit/31f0879e7174e63e14a840fa4bcc9adcf99ddd13) remove the leading dot and root dot support ns regex - [`3e3268d`](https://github.com/netbirdio/netbird/commit/3e3268db5ffc07702ab8788d12bbac4efb3698fc) Remove support for wildcard ns match domain - [`0eeda71`](https://github.com/netbirdio/netbird/commit/0eeda712d0195cccd430a2177a1d0244a3973aa8) add support for punycode domain - [`3d89cd4`](https://github.com/netbirdio/netbird/commit/3d89cd43c27d2bed1f611787d9c20bb555cae828) fix tests - [`f04e7c3`](https://github.com/netbirdio/netbird/commit/f04e7c3f06d5f1854fc1ef70b53b9197579d9b72) Merge branch 'main' into add-ns-punnycode-support - [`1d6c360`](https://github.com/netbirdio/netbird/commit/1d6c360aec9dfc8420163615123a7f50656af589) fix tests - [`273160c`](https://github.com/netbirdio/netbird/commit/273160c682d213e1f0a63562e66c4fbcdcf47676) [client] Use punycode domains internally consequently (#3867) - [`ff5eddf`](https://github.com/netbirdio/netbird/commit/ff5eddf70b577c2322073958251ad9cc21dcfd66) Merge branch 'main' into add-ns-punnycode-support ### 📊 Changes **38 files changed** (+287 additions, -259 deletions) <details> <summary>View changed files</summary> 📝 `client/iface/device/device_android.go` (+3 -2) 📝 `client/iface/device_android.go` (+2 -1) 📝 `client/iface/iface_create.go` (+6 -2) 📝 `client/iface/iface_create_android.go` (+3 -1) 📝 `client/iface/iface_create_darwin.go` (+3 -1) 📝 `client/internal/dns/file_unix.go` (+1 -1) 📝 `client/internal/dns/handler_chain.go` (+19 -17) 📝 `client/internal/dns/handler_chain_test.go` (+40 -39) 📝 `client/internal/dns/host.go` (+10 -7) 📝 `client/internal/dns/host_darwin.go` (+2 -2) 📝 `client/internal/dns/host_windows.go` (+2 -2) 📝 `client/internal/dns/mock_server.go` (+2 -2) 📝 `client/internal/dns/network_manager_unix.go` (+2 -2) 📝 `client/internal/dns/notifier.go` (+5 -15) 📝 `client/internal/dns/server.go` (+27 -29) 📝 `client/internal/dns/server_test.go` (+64 -65) 📝 `client/internal/dns/systemd_linux.go` (+3 -3) 📝 `client/internal/dns/upstream.go` (+3 -2) 📝 `client/internal/dns/upstream_android.go` (+2 -1) 📝 `client/internal/dns/upstream_general.go` (+2 -1) _...and 18 more files_ </details> ### 📄 Description ## Describe your changes ## Issue ticket number and link ## Stack  ### Checklist - [ ] Is it a bug fix - [ ] Is a typo/documentation fix - [ ] Is a feature enhancement - [x] It is a refactor - [ ] Created tests that fail without the change (if possible) - [ ] Extended the README / documentation, if necessary > By submitting this pull request, you confirm that you have read and agree to the terms of the [Contributor License Agreement](https://github.com/netbirdio/netbird/blob/main/CONTRIBUTOR_LICENSE_AGREEMENT.md). --- <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 05:08:53 -04:00

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Reference: DYNR/netbird#21743