ipcns: Add a limit on the number of ipc namespaces

Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2016-08-08 14:20:23 -05:00
parent f7af3d1c03
commit aba3566163
4 changed files with 37 additions and 11 deletions
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -58,6 +58,7 @@ struct ipc_namespace {

 	/* user_ns which owns the ipc ns */
 	struct user_namespace *user_ns;
+	struct ucounts *ucounts;

 	struct ns_common ns;
 };