AppArmor: export known rlimit names/value mappings in securityfs

Since the parser needs to know which rlimits are known to the kernel,
export the list via a mask file in the "rlimit" subdirectory in the
securityfs "features" directory.

Signed-off-by: Kees Cook <kees@ubuntu.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/security/apparmor/include/resource.h b/security/apparmor/include/resource.h
index 02baec732bb5..d3f4cf027957 100644
--- a/security/apparmor/include/resource.h
+++ b/security/apparmor/include/resource.h
@@ -18,6 +18,8 @@
 #include <linux/resource.h>
 #include <linux/sched.h>
 
+#include "apparmorfs.h"
+
 struct aa_profile;
 
 /* struct aa_rlimit - rlimit settings for the profile
@@ -32,6 +34,8 @@ struct aa_rlimit {
         struct rlimit limits[RLIM_NLIMITS];
 };
 
+extern struct aa_fs_entry aa_fs_entry_rlimit[];
+
 int aa_map_resource(int resource);
 int aa_task_setrlimit(struct aa_profile *profile, struct task_struct *,
                       unsigned int resource, struct rlimit *new_rlim);