From 37894aef305b8a8cbf861617c6b0cefc3612144b Mon Sep 17 00:00:00 2001 From: Eric Paris Date: Tue, 4 Nov 2008 15:18:26 -0500 Subject: [PATCH] --- yaml --- r: 120643 b: refs/heads/master c: 41d9f9c524a53477467b7e0111ff3d644198f191 h: refs/heads/master i: 120641: 1654b9dd7d8dd31683ee6b1481d9303c78f35f84 120639: e031fcdf655195a12c21687b11dc78320e8381ce v: v3 --- [refs] | 2 +- trunk/security/selinux/hooks.c | 7 +++++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 6ad27a67a009..93e23b5835b0 100644 --- 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 index 03ff7db2a2ca..5f21a514f581 100644 --- 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(¤t->parent->signal->wait_chldexit); + spin_unlock_irqrestore(&psig->siglock, flags); + read_unlock_irq(&tasklist_lock); } /* superblock security operations */