linux-kernel - [PATCH 1/1] SECURITY: selinux, fix update_rlimit

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Message-Id: <1251450714-1498-1-git-send-email-jirislaby@gmail.com>
Date:	Fri, 28 Aug 2009 11:11:54 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	James Morris <jmorris@...ei.org>
Cc:	linux-kernel@...r.kernel.org, Jiri Slaby <jirislaby@...il.com>,
	Stephen Smalley <sds@...ho.nsa.gov>,
	James Morris <jmorris@...ei.org>,
	Eric Paris <eparis@...isplace.org>,
	David Howells <dhowells@...hat.com>
Subject: [PATCH 1/1] SECURITY: selinux, fix update_rlimit_cpu parameter

Don't pass rlim_cur member of RLIM_NLIMITS-1=RLIMIT_RTTIME limit
to update_rlimit_cpu() in selinux_bprm_committing_creds.

Use proper rlim[RLIMIT_CPU].rlim_cur instead.

Introduced by f06febc96ba8e0af80bcc3eaec0a109e88275fac
(timers: fix itimer/many thread hang)

Signed-off-by: Jiri Slaby <jirislaby@...il.com>
Cc: Stephen Smalley <sds@...ho.nsa.gov>
Cc: James Morris <jmorris@...ei.org>
Cc: Eric Paris <eparis@...isplace.org>
Cc: David Howells <dhowells@...hat.com>
---
 security/selinux/hooks.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 205f5b0..839622a 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2360,7 +2360,7 @@ static void selinux_bprm_committing_creds(struct linux_binprm *bprm)
 			initrlim = init_task.signal->rlim + i;
 			rlim->rlim_cur = min(rlim->rlim_max, initrlim->rlim_cur);
 		}
-		update_rlimit_cpu(rlim->rlim_cur);
+		update_rlimit_cpu(current->signal->rlim[RLIMIT_CPU].rlim_cur);
 	}
 }
 
-- 
1.6.3.3

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