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wgengine/filter: don't filter GCP DNS.

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Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson
2020-11-16 14:06:37 -08:00
parent 51c8fd1dfc
commit 3c508a58cc
2 changed files with 9 additions and 2 deletions
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4
wgengine/filter/filter.go
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@@ -454,7 +454,7 @@ func (f *Filter) pre(q *packet.Parsed, rf RunFlags, dir direction) Response {
f.logRateLimit(rf, q, dir, Drop, "multicast")
return Drop
}
if q.DstIP4.IsLinkLocalUnicast() {
if q.DstIP4.IsMostLinkLocalUnicast() {
f.logRateLimit(rf, q, dir, Drop, "link-local-unicast")
return Drop
}
@@ -495,7 +495,7 @@ func omitDropLogging(p *packet.Parsed, dir direction) bool {
switch p.IPVersion {
case 4:
return p.DstIP4.IsMulticast() || p.DstIP4.IsLinkLocalUnicast() || p.IPProto == packet.IGMP
return p.DstIP4.IsMulticast() || p.DstIP4.IsMostLinkLocalUnicast() || p.IPProto == packet.IGMP
case 6:
return p.DstIP6.IsMulticast() || p.DstIP6.IsLinkLocalUnicast()
default: