---

yaml --- r: 120643 b: refs/heads/master c: 41d9f9c h: refs/heads/master i: 120641: 1654b9d 120639: e031fcd v: v3
git-mirror · Nov 4, 2008 · 37894ae · 37894ae
1 parent 657966c
commit 37894ae
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8b6a5a37f87a414ef8636e36ec75accb27bb7508
+refs/heads/master: 41d9f9c524a53477467b7e0111ff3d644198f191
diff --git a/trunk/security/selinux/hooks.c b/trunk/security/selinux/hooks.c
@@ -2268,7 +2268,9 @@ static void selinux_bprm_post_apply_creds(struct linux_binprm *bprm)
 	struct rlimit *rlim, *initrlim;
 	struct itimerval itimer;
 	struct bprm_security_struct *bsec;
+	struct sighand_struct *psig;
 	int rc, i;
+	unsigned long flags;
 
 	tsec = current->security;
 	bsec = bprm->security;
@@ -2335,7 +2337,12 @@ static void selinux_bprm_post_apply_creds(struct linux_binprm *bprm)
 
 	/* Wake up the parent if it is waiting so that it can
 	   recheck wait permission to the new task SID. */
+	read_lock_irq(&tasklist_lock);
+	psig = current->parent->sighand;
+	spin_lock_irqsave(&psig->siglock, flags);
 	wake_up_interruptible(&current->parent->signal->wait_chldexit);
+	spin_unlock_irqrestore(&psig->siglock, flags);
+	read_unlock_irq(&tasklist_lock);
 }
 
 /* superblock security operations */