diff options
| author | Vincent Bernat <vincent@bernat.im> | 2014-09-05 15:09:03 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-09-09 11:27:09 -0700 |
| commit | 49a601589caaf0e93194c0cc9b4ecddbe75dd2d5 (patch) | |
| tree | cb4486c3522885f9b6bb61f10960e3b7b27a5b4f /net/ipv4/af_inet.c | |
| parent | afddacc3ccd048c49c7f4f0ad0b6a40730c74715 (diff) | |
| download | lwn-49a601589caaf0e93194c0cc9b4ecddbe75dd2d5.tar.gz lwn-49a601589caaf0e93194c0cc9b4ecddbe75dd2d5.zip | |
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.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index d156b3c5f363..b537bd94906c 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 && |