diff options
author | David S. Miller <davem@davemloft.net> | 2011-09-16 01:09:02 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2011-09-16 01:09:02 -0400 |
commit | 52b9aca7ae8726d1fb41b97dd1d243d107fef11b (patch) | |
tree | 7acee111840bd25183513e9bde08e939ffd57be8 /net/ipv4/af_inet.c | |
parent | 7756332f5b64c9c1535712b9679792e8bd4f0019 (diff) | |
parent | e2faeec2de9e2c73958e6ea6065dde1e8cd6f3a2 (diff) |
Merge branch 'master' of ../netdev/
Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r-- | net/ipv4/af_inet.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 1b745d412cf..dd2b9478ddd 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -466,8 +466,13 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) goto out; if (addr->sin_family != AF_INET) { + /* Compatibility games : accept AF_UNSPEC (mapped to AF_INET) + * only if s_addr is INADDR_ANY. + */ err = -EAFNOSUPPORT; - goto out; + 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); |