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authorVincent Bernat <vincent@bernat.im>2014-09-05 13:09:03 (GMT)
committerDavid S. Miller <davem@davemloft.net>2014-09-09 18:27:09 (GMT)
commit49a601589caaf0e93194c0cc9b4ecddbe75dd2d5 (patch)
treecb4486c3522885f9b6bb61f10960e3b7b27a5b4f /net/ipv4/af_inet.c
parentafddacc3ccd048c49c7f4f0ad0b6a40730c74715 (diff)
downloadlinux-49a601589caaf0e93194c0cc9b4ecddbe75dd2d5.tar.xz
net/ipv4: bind ip_nonlocal_bind to current netns
net.ipv4.ip_nonlocal_bind sysctl was global to all network namespaces. This patch allows to set a different value for each network namespace. Signed-off-by: Vincent Bernat <vincent@bernat.im> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index d156b3c..b537bd9 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -418,10 +418,6 @@ int inet_release(struct socket *sock)
}
EXPORT_SYMBOL(inet_release);
-/* It is off by default, see below. */
-int sysctl_ip_nonlocal_bind __read_mostly;
-EXPORT_SYMBOL(sysctl_ip_nonlocal_bind);
-
int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
{
struct sockaddr_in *addr = (struct sockaddr_in *)uaddr;
@@ -461,7 +457,7 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
* is temporarily down)
*/
err = -EADDRNOTAVAIL;
- if (!sysctl_ip_nonlocal_bind &&
+ if (!net->ipv4.sysctl_ip_nonlocal_bind &&
!(inet->freebind || inet->transparent) &&
addr->sin_addr.s_addr != htonl(INADDR_ANY) &&
chk_addr_ret != RTN_LOCAL &&