From 3d031c35eea4875d614f8610da92614589b4aeb4 Mon Sep 17 00:00:00 2001
From: Amos Jeffries <squid3@treenet.co.nz>
Date: Sun, 18 Jul 2010 20:21:22 +1200
Subject: [PATCH] Make comm_local_port record local IP in fde table if unknown

---
 src/comm.cc | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/comm.cc b/src/comm.cc
index f3fde6ab78..12f0fbc7ba 100644
--- a/src/comm.cc
+++ b/src/comm.cc
@@ -521,16 +521,12 @@ comm_local_port(int fd)
 
     temp.FreeAddrInfo(addr);
 
-    F->local_addr.SetPort(temp.GetPort());
-
-#if 0 // seems to undo comm_open actions on the FD ...
-    // grab default socket information for this address
-    temp.GetAddrInfo(addr);
-
-    F->sock_family = addr->ai_family;
-
-    temp.FreeAddrInfo(addr);
-#endif
+    if (F->local_addr.IsAnyAddr()) {
+        /* save the whole local address, not just the port. */
+        F->local_addr = temp;
+    } else {
+        F->local_addr.SetPort(temp.GetPort());
+    }
 
     debugs(5, 6, "comm_local_port: FD " << fd << ": port " << F->local_addr.GetPort() << "(family=" << F->sock_family << ")");
     return F->local_addr.GetPort();
-- 
2.47.2