wgengine/filter: omit logging for all v6 multicast, remove debug panic :(

reviewable/pr633/r1
Brad Fitzpatrick 4 years ago
parent 9e26ffecf8
commit da3b50ad88

@ -349,7 +349,10 @@ func omitDropLogging(p *packet.ParsedPacket, dir direction) bool {
if string(dst) == ipv6AllMLDv2CapableRouters {
return true
}
panic(fmt.Sprintf("Got proto=%2x; src=%x dst=%x", int(p.IPProto), src, dst))
// Actually, just catch all multicast.
if dst[0] == 0xff {
return true
}
}
}
return false

@ -343,6 +343,12 @@ func TestOmitDropLogging(t *testing.T) {
dir: out,
want: true,
},
{
name: "v6_udp_multicast",
pkt: parseHexPkt(t, "60 00 00 00 00 00 11 00 fe800000000000007dc6bc04499262a3 ff120000000000000000000000008384"),
dir: out,
want: true,
},
}
for _, tt := range tests {

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