@@ -464,8 +464,14 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (addr_len < sizeof(struct sockaddr_in))
goto out;
- if (addr->sin_family != AF_INET)
- goto out;
+ if (addr->sin_family != AF_INET) {
+ /* Compatibility games : accept AF_UNSPEC (mapped to AF_INET)
+ * only if s_addr is INADDR_ANY.
+ */
+ if (addr->sin_family != AF_UNSPEC ||
+ addr->sin_addr.s_addr != htonl(INADDR_ANY))
+ goto out;
+ }
chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr);