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-rw-r--r--wgengine/netlog/logger.go8
1 files changed, 4 insertions, 4 deletions
diff --git a/wgengine/netlog/logger.go b/wgengine/netlog/logger.go
index 5eaa52375..4233125a9 100644
--- a/wgengine/netlog/logger.go
+++ b/wgengine/netlog/logger.go
@@ -92,7 +92,7 @@ var testClient *http.Client
// The IP protocol and source port are always zero.
// The sock is used to populated the PhysicalTraffic field in Message.
// The netMon parameter is optional; if non-nil it's used to do faster interface lookups.
-func (nl *Logger) Startup(nodeID tailcfg.StableNodeID, nodeLogID, domainLogID logid.PrivateID, tun, sock Device, netMon *netmon.Monitor) error {
+func (nl *Logger) Startup(nodeID tailcfg.StableNodeID, nodeLogID, domainLogID logid.PrivateID, tun, sock Device, netMon *netmon.Monitor, enableExitDstFlowLogs bool) error {
nl.mu.Lock()
defer nl.mu.Unlock()
if nl.logger != nil {
@@ -130,7 +130,7 @@ func (nl *Logger) Startup(nodeID tailcfg.StableNodeID, nodeLogID, domainLogID lo
addrs := nl.addrs
prefixes := nl.prefixes
nl.mu.Unlock()
- recordStatistics(nl.logger, nodeID, start, end, virtual, physical, addrs, prefixes)
+ recordStatistics(nl.logger, nodeID, start, end, virtual, physical, addrs, prefixes, enableExitDstFlowLogs)
})
// Register the connection tracker into the TUN device.
@@ -150,7 +150,7 @@ func (nl *Logger) Startup(nodeID tailcfg.StableNodeID, nodeLogID, domainLogID lo
return nil
}
-func recordStatistics(logger *logtail.Logger, nodeID tailcfg.StableNodeID, start, end time.Time, connstats, sockStats map[netlogtype.Connection]netlogtype.Counts, addrs map[netip.Addr]bool, prefixes map[netip.Prefix]bool) {
+func recordStatistics(logger *logtail.Logger, nodeID tailcfg.StableNodeID, start, end time.Time, connstats, sockStats map[netlogtype.Connection]netlogtype.Counts, addrs map[netip.Addr]bool, prefixes map[netip.Prefix]bool, enableExitDstFlowLogs bool) {
m := netlogtype.Message{NodeID: nodeID, Start: start.UTC(), End: end.UTC()}
classifyAddr := func(a netip.Addr) (isTailscale, withinRoute bool) {
@@ -179,7 +179,7 @@ func recordStatistics(logger *logtail.Logger, nodeID tailcfg.StableNodeID, start
m.SubnetTraffic = append(m.SubnetTraffic, netlogtype.ConnectionCounts{Connection: conn, Counts: cnts})
default:
const anonymize = true
- if anonymize {
+ if anonymize && !enableExitDstFlowLogs {
// Only preserve the address if it is a Tailscale IP address.
srcOrig, dstOrig := conn.Src, conn.Dst
conn = netlogtype.Connection{} // scrub everything by default