From: Jiri Slaby <jirislaby@gmail.com>
To: akpm@linux-foundation.org
Cc: mingo@redhat.com, oleg@redhat.com, linux-kernel@vger.kernel.org,
Jiri Slaby <jirislaby@gmail.com>,
Stephen Smalley <sds@tycho.nsa.gov>,
James Morris <jmorris@namei.org>,
Eric Paris <eparis@parisplace.org>,
David Howells <dhowells@redhat.com>
Subject: [PATCH 1/6] SECURITY: selinux, fix update_rlimit_cpu parameter
Date: Mon, 31 Aug 2009 20:56:09 +0200 [thread overview]
Message-ID: <1251744974-29398-1-git-send-email-jirislaby@gmail.com> (raw)
I posted this one earlier, but for the sake of completeness and
applicability, reposting.
--
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.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: James Morris <jmorris@namei.org>
Cc: Eric Paris <eparis@parisplace.org>
Cc: David Howells <dhowells@redhat.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 cf41988..496e626 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
next reply other threads:[~2009-08-31 18:56 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-31 18:56 Jiri Slaby [this message]
2009-08-31 18:56 ` [PATCH 2/6] SECURITY: add task_struct to setrlimit Jiri Slaby
2009-08-31 19:07 ` Eric Paris
2009-09-01 8:51 ` James Morris
2009-08-31 18:56 ` [PATCH 3/6] core: add task_struct to update_rlimit_cpu Jiri Slaby
2009-09-01 8:51 ` James Morris
2009-08-31 18:56 ` [PATCH 4/6] core: split sys_setrlimit Jiri Slaby
2009-08-31 18:56 ` [PATCH 5/6] core: allow setrlimit to non-current tasks Jiri Slaby
2009-09-01 16:22 ` Oleg Nesterov
2009-08-31 18:56 ` [PATCH 6/6] FS: proc, make limits writable Jiri Slaby
2009-08-31 22:22 ` [PATCH 1/6] SECURITY: selinux, fix update_rlimit_cpu parameter James Morris
2009-09-01 6:20 ` Jiri Slaby
2009-09-01 8:48 ` James Morris
2009-09-01 8:50 ` James Morris
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