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authorPavel Emelyanov <xemul@openvz.org>2007-12-01 23:51:01 +1100
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:55:23 -0800
commit1597fbc0faf88c42edb3fe42e92e53b83c3f120e (patch)
tree17a56a96af0e00a1af452f0530997585803b6c7b /net/unix/af_unix.c
parent1d430b913c2e6293a80a4a422406bc9489a476ad (diff)
[UNIX]: Make the unix sysctl tables per-namespace
This is the core. * add the ctl_table_header on the struct net; * make the unix_sysctl_register and _unregister clone the table; * moves calls to them into per-net init and exit callbacks; * move the .data pointer in the proper place. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/unix/af_unix.c')
-rw-r--r--net/unix/af_unix.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 73620d61762b..b8a2189fb5c0 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2139,10 +2139,14 @@ static int unix_net_init(struct net *net)
int error = -ENOMEM;
net->sysctl_unix_max_dgram_qlen = 10;
+ if (unix_sysctl_register(net))
+ goto out;
#ifdef CONFIG_PROC_FS
- if (!proc_net_fops_create(net, "unix", 0, &unix_seq_fops))
+ if (!proc_net_fops_create(net, "unix", 0, &unix_seq_fops)) {
+ unix_sysctl_unregister(net);
goto out;
+ }
#endif
error = 0;
out:
@@ -2151,6 +2155,7 @@ out:
static void unix_net_exit(struct net *net)
{
+ unix_sysctl_unregister(net);
proc_net_remove(net, "unix");
}
@@ -2175,7 +2180,6 @@ static int __init af_unix_init(void)
sock_register(&unix_family_ops);
register_pernet_subsys(&unix_net_ops);
- unix_sysctl_register(&init_net);
out:
return rc;
}
@@ -2183,7 +2187,6 @@ out:
static void __exit af_unix_exit(void)
{
sock_unregister(PF_UNIX);
- unix_sysctl_unregister(&init_net);
proto_unregister(&unix_proto);
unregister_pernet_subsys(&unix_net_ops);
}