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correctly discard nil proto addresses (#1785)

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This commit is contained in:
Jack Doan
2026-07-07 14:41:01 -05:00
committed by GitHub
parent 647775d8c3
commit 19ad3bb904
4 changed files with 192 additions and 1 deletions
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lighthouse.go
+9 -1
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@@ -1418,6 +1418,9 @@ func (lhh *LightHouseHandler) handleHostPunchNotification(n *NebulaMeta, fromVpn
remoteAllowList := lhh.lh.GetRemoteAllowList()
for _, a := range n.Details.V4AddrPorts {
if a == nil {
continue
}
b := protoV4AddrPortToNetAddrPort(a)
if remoteAllowList.Allow(detailsVpnAddr, b.Addr()) {
lhh.lh.punchy.Schedule(b, detailsVpnAddr)
@@ -1425,6 +1428,9 @@ func (lhh *LightHouseHandler) handleHostPunchNotification(n *NebulaMeta, fromVpn
}
for _, a := range n.Details.V6AddrPorts {
if a == nil {
continue
}
b := protoV6AddrPortToNetAddrPort(a)
if remoteAllowList.Allow(detailsVpnAddr, b.Addr()) {
lhh.lh.punchy.Schedule(b, detailsVpnAddr)
@@ -1494,7 +1500,9 @@ func (d *NebulaMetaDetails) GetRelays() []netip.Addr {
if len(d.RelayVpnAddrs) > 0 {
for _, r := range d.RelayVpnAddrs {
relays = append(relays, protoAddrToNetAddr(r))
if r != nil {
relays = append(relays, protoAddrToNetAddr(r))
}
}
}
return relays