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wgengine/wgcfg/nmcfg: skip expired peers

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Updates tailscale/corp#19315

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I1ad0c8796efe3dd456280e51efaf81f6d2049772
This commit is contained in:
Andrew Dunham 2024-04-19 15:35:34 -04:00
parent 74c399483c
commit b2b49cb3d5
1 changed files with 8 additions and 0 deletions
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8
wgengine/wgcfg/nmcfg/nmcfg.go
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@ -91,6 +91,14 @@ func WGCfg(nm *netmap.NetworkMap, logf logger.Logf, flags netmap.WGConfigFlags,
logf("[v1] wgcfg: skipped peer %s, doesn't offer DERP or disco", peer.Key().ShortString())
continue
}
// Skip expired peers; we'll end up failing to connect to them
// anyway, since control intentionally breaks node keys for
// expired peers so that we can't discover endpoints via DERP.
if peer.Expired() {
logf("[v1] wgcfg: skipped expired peer %s", peer.Key().ShortString())
continue
}
cfg.Peers = append(cfg.Peers, wgcfg.Peer{
PublicKey: peer.Key(),
DiscoKey: peer.DiscoKey(),