apparmor: add the ability to get a task's secid
Signed-off-by: John Johansen <john.johansen@canonical.com>
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 91284b5..7866161 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -711,6 +711,13 @@ static void apparmor_bprm_committed_creds(struct linux_binprm *bprm)
return;
}
+static void apparmor_task_getsecid(struct task_struct *p, u32 *secid)
+{
+ struct aa_label *label = aa_get_task_label(p);
+ *secid = label->secid;
+ aa_put_label(label);
+}
+
static int apparmor_task_setrlimit(struct task_struct *task,
unsigned int resource, struct rlimit *new_rlim)
{
@@ -1187,6 +1194,7 @@ static struct security_hook_list apparmor_hooks[] __lsm_ro_after_init = {
LSM_HOOK_INIT(task_free, apparmor_task_free),
LSM_HOOK_INIT(task_alloc, apparmor_task_alloc),
+ LSM_HOOK_INIT(task_getsecid, apparmor_task_getsecid),
LSM_HOOK_INIT(task_setrlimit, apparmor_task_setrlimit),
LSM_HOOK_INIT(task_kill, apparmor_task_kill),