From cc0f00680d8f7f8bc3f3bc4fc909a99b0a3432b4 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Wed, 23 Apr 2003 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 2003-04-23

---
 ip/devip.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/ip/devip.c b/ip/devip.c
index 04f7decb35eef42cd6d6d778e50fdccfa059524d..3d1038f4f410993b7d6ec2386ed9561f08cf75d4 100644
--- a/ip/devip.c
+++ b/ip/devip.c
@@ -820,6 +820,7 @@ setladdrport(Conv* c, char* str, int announcing)
 	char *p;
 	char *rv;
 	ushort lport;
+	uchar addr[IPaddrlen];
 
 	rv = nil;
 
@@ -844,8 +845,13 @@ setladdrport(Conv* c, char* str, int announcing)
 	} else {
 		if(strcmp(str, "*") == 0)
 			ipmove(c->laddr, IPnoaddr);
-		else
-			parseip(c->laddr, str);
+		else {
+			parseip(addr, str);
+			if(ipforme(c->p->f, addr))
+				ipmove(c->laddr, addr);
+			else
+				return "not a local IP address";
+		}
 	}
 
 	/* one process can get all connections */