[PATCH] SELinux: add security hook call to kill_proc_info_as_uid

[deliverable/linux.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index 52adf53929f656f6806714ea6f0ade39b986b882..477d11adf3d1456d7c629c3905665f452e15e0b2 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -584,7 +584,7 @@ static int check_kill_permission(int sig, struct siginfo *info,
            && !capable(CAP_KILL))
                return error;
 
-       error = security_task_kill(t, info, sig);
+       error = security_task_kill(t, info, sig, 0);
        if (!error)
                audit_signal_info(sig, t); /* Let audit system see the signal */
        return error;
@@ -1107,7 +1107,7 @@ kill_proc_info(int sig, struct siginfo *info, pid_t pid)
 
 /* like kill_proc_info(), but doesn't use uid/euid of "current" */
 int kill_proc_info_as_uid(int sig, struct siginfo *info, pid_t pid,
-                     uid_t uid, uid_t euid)
+                     uid_t uid, uid_t euid, u32 secid)
 {
        int ret = -EINVAL;
        struct task_struct *p;
@@ -1127,6 +1127,9 @@ int kill_proc_info_as_uid(int sig, struct siginfo *info, pid_t pid,
                ret = -EPERM;
                goto out_unlock;
        }
+       ret = security_task_kill(p, info, sig, secid);
+       if (ret)
+               goto out_unlock;
        if (sig && p->sighand) {
                unsigned long flags;
                spin_lock_irqsave(&p->sighand->siglock, flags);