net/ipv6: check for mistakenly passed in non-AF_INET6 sockaddrs

[pandora-kernel.git] / net / ipv6 / af_inet6.c

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index b7919f9..d450a2f 100644 (file)
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -272,6 +272,10 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 
        if (addr_len < SIN6_LEN_RFC2133)
                return -EINVAL;
+
+       if (addr->sin6_family != AF_INET6)
+               return -EINVAL;
+
        addr_type = ipv6_addr_type(&addr->sin6_addr);
        if ((addr_type & IPV6_ADDR_MULTICAST) && sock->type == SOCK_STREAM)
                return -EINVAL;