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authorEric W. Biederman <ebiederm@xmission.com>2016-08-08 22:37:37 +0300
committerEric W. Biederman <ebiederm@xmission.com>2016-08-31 15:28:35 +0300
commit537f7ccb396804c6d0057b93ba8eb104ba44f851 (patch)
tree0fbb44ee9bb13aed8c9e3fedede97c07dcf2a4da /kernel/ucount.c
parent703286608a220d53584cca5986aad5305eec75ed (diff)
downloadlinux-537f7ccb396804c6d0057b93ba8eb104ba44f851.tar.xz
mntns: Add a limit on the number of mount namespaces.
v2: Fixed the very obvious lack of setting ucounts on struct mnt_ns reported by Andrei Vagin, and the kbuild test report. Reported-by: Andrei Vagin <avagin@openvz.org> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'kernel/ucount.c')
-rw-r--r--kernel/ucount.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/ucount.c b/kernel/ucount.c
index 205f1a07faac..9d20d5dd298a 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -72,6 +72,7 @@ static struct ctl_table user_table[] = {
UCOUNT_ENTRY("max_uts_namespaces"),
UCOUNT_ENTRY("max_ipc_namespaces"),
UCOUNT_ENTRY("max_net_namespaces"),
+ UCOUNT_ENTRY("max_mnt_namespaces"),
UCOUNT_ENTRY("max_cgroup_namespaces"),
{ }
};