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cmd/derper: clarify that derper and tailscaled need to be in sync

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Fixes #12617

Change-Id: Ifc87b7d9cf699635087afb57febd01fb9a6d11b7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2024-06-26 19:22:00 -07:00
committed by Brad Fitzpatrick
parent 6b801a8e9e
commit 210264f942
2 changed files with 7 additions and 1 deletions
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4
derp/derp_server.go
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@@ -1187,6 +1187,10 @@ func (s *Server) verifyClient(ctx context.Context, clientKey key.NodePublic, inf
return fmt.Errorf("peer %v not authorized (not found in local tailscaled)", clientKey)
}
if err != nil {
if strings.Contains(err.Error(), "invalid 'addr' parameter") {
// Issue 12617
return errors.New("tailscaled version is too old (out of sync with derper binary)")
}
return fmt.Errorf("failed to query local tailscaled status for %v: %w", clientKey, err)
}
}