From 432dfdbcd186cbe8b8a85701e792085de407d18a Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 5 Apr 2007 07:36:46 +0000
Subject: r22089: check the return value of interpret_addr2() (This used to be
 commit af6661e442ff37070cf49b6d9ab85a1c045ef293)

---
 source4/lib/socket/socket_ipv4.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'source4/lib/socket')

diff --git a/source4/lib/socket/socket_ipv4.c b/source4/lib/socket/socket_ipv4.c
index 815db48b90..362224ebbb 100644
--- a/source4/lib/socket/socket_ipv4.c
+++ b/source4/lib/socket/socket_ipv4.c
@@ -361,6 +361,9 @@ static NTSTATUS ipv4_sendto(struct socket_context *sock,
 		srv_addr.sin_len         = sizeof(srv_addr);
 #endif
 		addr                     = interpret_addr2(dest_addr->addr);
+		if (addr.addr == 0) {
+			return NT_STATUS_HOST_UNREACHABLE;
+		}
 		srv_addr.sin_addr.s_addr = addr.addr;
 		srv_addr.sin_port        = htons(dest_addr->port);
 		srv_addr.sin_family      = PF_INET;
-- 
cgit