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Improve logging

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This commit is contained in:
Daniel
2020-12-01 16:59:58 +01:00
parent bbfe5eba4e
commit f31e19aaac
4 changed files with 32 additions and 8 deletions
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4
firewall/interception.go
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@@ -67,7 +67,7 @@ func handlePacket(ctx context.Context, pkt packet.Packet) {
// Add context tracer and set context on packet.
traceCtx, tracer := log.AddTracer(ctx)
if tracer != nil {
defer tracer.Submit()
// The trace is submitted in `network.Connection.packetHandler()`.
tracer.Tracef("filter: handling packet: %s", pkt)
}
pkt.SetCtx(traceCtx)
@@ -193,6 +193,7 @@ func initialHandler(conn *network.Connection, pkt packet.Packet) {
// reroute dns requests to nameserver
if conn.Process().Pid != os.Getpid() && pkt.IsOutbound() && pkt.Info().DstPort == 53 && !pkt.Info().Src.Equal(pkt.Info().Dst) {
conn.Verdict = network.VerdictRerouteToNameserver
conn.Reason.Msg = "redirecting rogue dns query"
conn.Internal = true
conn.StopFirewallHandler()
issueVerdict(conn, pkt, 0, true)
@@ -241,6 +242,7 @@ func initialHandler(conn *network.Connection, pkt packet.Packet) {
}
func defaultHandler(conn *network.Connection, pkt packet.Packet) {
// TODO: `pkt` has an active trace log, which we currently don't submit.
issueVerdict(conn, pkt, 0, true)
}