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[PR #3986] [management] login filter to fix multiple peers connected with the same pub key #4039

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opened 2025-11-20 08:07:36 -05:00 by saavagebueno · 0 comments
saavagebueno commented 2025-11-20 08:07:36 -05:00
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Original Pull Request: https://github.com/netbirdio/netbird/pull/3986

State: closed
Merged: Yes

Describe your changes

We discovered that multiple machines using the same public key caused continuous reconnections. This PR introduces a login filter cache to allow only one connection per public key at a time.

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

Documentation

Select exactly one:

  • I added/updated documentation for this change
  • Documentation is not needed for this change (explain why)

this is a bug fix so we don't need docs here

Docs PR URL (required if "docs added" is checked)

Paste the PR link from https://github.com/netbirdio/docs here:

https://github.com/netbirdio/docs/pull/__

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

**Original Pull Request:** https://github.com/netbirdio/netbird/pull/3986 **State:** closed **Merged:** Yes --- ## Describe your changes We discovered that multiple machines using the same public key caused continuous reconnections. This PR introduces a login filter cache to allow only one connection per public key at a time. ## Issue ticket number and link ## Stack <!-- branch-stack --> ### Checklist - [X] 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 ## Documentation Select exactly one: - [ ] I added/updated documentation for this change - [x] Documentation is **not needed** for this change (explain why) this is a bug fix so we don't need docs here ### Docs PR URL (required if "docs added" is checked) Paste the PR link from https://github.com/netbirdio/docs here: https://github.com/netbirdio/docs/pull/__ > 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).
saavagebueno added the pull-request label 2025-11-20 08:07:36 -05:00
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Reference: SVI/netbird#4039
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