diff options
| author | Ingo Molnar <mingo@kernel.org> | 2013-01-24 12:47:48 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-01-24 12:47:48 +0100 |
| commit | befddb21c845f8fb49e637997891ef97c6a869dc (patch) | |
| tree | 0e7629123184f2dd50291ad6d477b894175f0f26 /net/unix/sysctl_net_unix.c | |
| parent | e716efde75267eab919cdb2bef5b2cb77f305326 (diff) | |
| parent | 7d1f9aeff1ee4a20b1aeb377dd0f579fe9647619 (diff) | |
Merge tag 'v3.8-rc4' into irq/core
Merge Linux 3.8-rc4 before pulling in new commits - we were on an old v3.7 base.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/unix/sysctl_net_unix.c')
| -rw-r--r-- | net/unix/sysctl_net_unix.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c index b34b5b9792f..8800604c93f 100644 --- a/net/unix/sysctl_net_unix.c +++ b/net/unix/sysctl_net_unix.c @@ -34,6 +34,10 @@ int __net_init unix_sysctl_register(struct net *net) if (table == NULL) goto err_alloc; + /* Don't export sysctls to unprivileged users */ + if (net->user_ns != &init_user_ns) + table[0].procname = NULL; + table[0].data = &net->unx.sysctl_max_dgram_qlen; net->unx.ctl = register_net_sysctl(net, "net/unix", table); if (net->unx.ctl == NULL) |