From ada24e690cc704a15aefbd0495e6db70a9bb19ec Mon Sep 17 00:00:00 2001
From: Ruslan Ermilov <ru@FreeBSD.org>
Date: Fri, 13 Jun 2003 21:54:01 +0000
Subject: [PATCH] In the PKT_ALIAS_PROXY_ONLY mode, make sure to preserve the
 original source IP address, as promised in the manual page.

Spotted by:	Vaclav Petricek
---
 lib/libalias/alias.c         | 4 ++++
 sys/netinet/libalias/alias.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/lib/libalias/alias.c b/lib/libalias/alias.c
index 467f371cb012..54839ffb6a4d 100644
--- a/lib/libalias/alias.c
+++ b/lib/libalias/alias.c
@@ -1425,6 +1425,10 @@ PacketAliasOut(char *ptr,           /* valid IP packet */
             SetDefaultAliasAddress(pip->ip_src);
         }
     }
+    else if (packetAliasMode & PKT_ALIAS_PROXY_ONLY)
+    {
+        SetDefaultAliasAddress(pip->ip_src);
+    }
 
     iresult = PKT_ALIAS_IGNORED;
     if ((ntohs(pip->ip_off) & IP_OFFMASK) == 0)
diff --git a/sys/netinet/libalias/alias.c b/sys/netinet/libalias/alias.c
index 467f371cb012..54839ffb6a4d 100644
--- a/sys/netinet/libalias/alias.c
+++ b/sys/netinet/libalias/alias.c
@@ -1425,6 +1425,10 @@ PacketAliasOut(char *ptr,           /* valid IP packet */
             SetDefaultAliasAddress(pip->ip_src);
         }
     }
+    else if (packetAliasMode & PKT_ALIAS_PROXY_ONLY)
+    {
+        SetDefaultAliasAddress(pip->ip_src);
+    }
 
     iresult = PKT_ALIAS_IGNORED;
     if ((ntohs(pip->ip_off) & IP_OFFMASK) == 0)