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authorDavid S. Miller <davem@davemloft.net>2011-09-22 11:23:13 +0400
committerDavid S. Miller <davem@davemloft.net>2011-09-22 11:23:13 +0400
commit8decf868790b48a727d7e7ca164f2bcd3c1389c0 (patch)
treeb759a5f861f842af7ea76f9011b579d06e9d5508 /net/ipv4/af_inet.c
parent3fc72370186be2f9d4d6ef06d99e1caa5d92c564 (diff)
parentd93dc5c4478c1fd5de85a3e8aece9aad7bbae044 (diff)
downloadlinux-8decf868790b48a727d7e7ca164f2bcd3c1389c0.tar.xz
Merge branch 'master' of github.com:davem330/net
Conflicts: MAINTAINERS drivers/net/Kconfig drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c drivers/net/ethernet/broadcom/tg3.c drivers/net/wireless/iwlwifi/iwl-pci.c drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c drivers/net/wireless/rt2x00/rt2800usb.c drivers/net/wireless/wl12xx/main.c
Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 1b745d412cf6..dd2b9478ddd1 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);