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AppArmor: export known rlimit names/value mappings in securityfs

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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>
This commit is contained in:
Kees Cook 2012-01-26 16:29:23 -08:00 • committed by John Johansen
parent a9bf8e9fd5
commit d384b0a1a3
4 changed files with 29 additions and 6 deletions
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4
security/apparmor/include/resource.h
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@ -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);