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wgengine/netstack: remove unnecessary map in UpdateNetstackIPs

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Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
This commit is contained in:
Maisem Ali 2023-10-24 08:28:33 -07:00 committed by Maisem Ali
parent d601c81c51
commit eaf8aa63fc
1 changed files with 4 additions and 6 deletions
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10
wgengine/netstack/netstack.go
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@ -347,17 +347,15 @@ func (ns *Impl) UpdateNetstackIPs(nm *netmap.NetworkMap) {
}
newIPs := make(map[netip.Prefix]bool)
isAddr := map[netip.Prefix]bool{}
if selfNode.Valid() {
for i := range selfNode.Addresses().LenIter() {
ipp := selfNode.Addresses().At(i)
isAddr[ipp] = true
newIPs[ipp] = true
}
for i := range selfNode.AllowedIPs().LenIter() {
ipp := selfNode.AllowedIPs().At(i)
if !isAddr[ipp] && ns.ProcessSubnets {
newIPs[ipPrefixToAddressWithPrefix(ipp)] = true
if ns.ProcessSubnets {
for i := range selfNode.AllowedIPs().LenIter() {
ipp := selfNode.AllowedIPs().At(i)
newIPs[ipp] = true
}
}
}