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-rw-r--r--security/apparmor/lsm.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 6134302c143c..528f59b580a8 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -716,16 +716,23 @@ static int apparmor_task_setrlimit(struct task_struct *task,
}
static int apparmor_task_kill(struct task_struct *target, struct siginfo *info,
- int sig, u32 secid)
+ int sig, const struct cred *cred)
{
struct aa_label *cl, *tl;
int error;
- if (secid)
- /* TODO: after secid to label mapping is done.
- * Dealing with USB IO specific behavior
+ if (cred) {
+ /*
+ * Dealing with USB IO specific behavior
*/
- return 0;
+ cl = aa_get_newest_cred_label(cred);
+ tl = aa_get_task_label(target);
+ error = aa_may_signal(cl, tl, sig);
+ aa_put_label(cl);
+ aa_put_label(tl);
+ return error;
+ }
+
cl = __begin_current_label_crit_section();
tl = aa_get_task_label(target);
error = aa_may_signal(cl, tl, sig);