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| author | Michal Marek <mmarek@suse.cz> | 2013-02-25 21:50:05 +0100 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2013-02-25 21:51:57 +0100 |
| commit | e3900e74f26fc924c8e9e2a922bd40369b0bb517 (patch) | |
| tree | 6e868575d346032ba9408f350c6e5369e0e52b0d /net/unix/sysctl_net_unix.c | |
| parent | 62dc989921df2a98d1a73aacd085abe941cb9828 (diff) | |
| parent | 02f3e53a131c8aa3fe3c954058f1add5beeae621 (diff) | |
Merge branch 'kbuild/rc-fixes' into kbuild/kconfig
There is one kconfig fix in the rc-fixes branch that I forgot to submit
for 3.8, so let's add it to the kconfig branch for 3.9-rc1.
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) |