From cd9f1fb67f7af394c76fe3622a235cc53ebaac6b Mon Sep 17 00:00:00 2001
From: Konrad Zemek <konrad.zemek@gmail.com>
Date: Thu, 16 Apr 2020 14:01:53 +0200
Subject: [PATCH] Fix logging of source address when protocol is UNKNOWN.
---
tcp.go | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tcp.go b/tcp.go
index 5335e07..e142fac 100644
--- a/tcp.go
+++ b/tcp.go
@@ -55,7 +55,11 @@ func tcpHandleConnection(conn net.Conn, logger *zap.Logger) {
targetAddr = Opts.TargetAddr4
}
- logger = logger.With(zap.String("clientAddr", saddr.String()), zap.String("targetAddr", targetAddr))
+ clientAddr := "UNKNOWN"
+ if saddr != nil {
+ clientAddr = saddr.String()
+ }
+ logger = logger.With(zap.String("clientAddr", clientAddr), zap.String("targetAddr", targetAddr))
if Opts.Verbose > 1 {
logger.Debug("successfully parsed PROXY header")
}
--
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