2.6.32-longterm review patch. If anyone has any objections, please let us know.
------------------
From: Marcus Meissner <meiss...@suse.de>
[ Upstream commit d0733d2e29b652b2e7b1438ececa732e4eed98eb ]
Check against mistakenly passing in IPv6 addresses (which would result
in an INADDR_ANY bind) or similar incompatible sockaddrs.
Signed-off-by: Marcus Meissner <meiss...@suse.de>
Cc: Reinhard Max <m...@suse.de>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gre...@suse.de>
---
net/ipv4/af_inet.c | 3 +++
1 file changed, 3 insertions(+)
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -460,6 +460,9 @@ int inet_bind(struct socket *sock, struc
if (addr_len < sizeof(struct sockaddr_in))
goto out;
+ if (addr->sin_family != AF_INET)
+ goto out;
+
chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr);
/* Not specified by any standard per-se, however it breaks too
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