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Subject[patch 2/3] audit: Do not send uninitialized data for AUDIT_TTY_GET
audit_receive_msg() sends uninitialized data for AUDIT_TTY_GET when
the task was not found.

Send reply only when task was found.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric Paris <eparis@redhat.com>
---
kernel/audit.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

Index: linux-2.6-tip/kernel/audit.c
===================================================================
--- linux-2.6-tip.orig/kernel/audit.c
+++ linux-2.6-tip/kernel/audit.c
@@ -884,8 +884,10 @@ static int audit_receive_msg(struct sk_b
spin_unlock_irq(&tsk->sighand->siglock);
}
read_unlock(&tasklist_lock);
- audit_send_reply(NETLINK_CB(skb).pid, seq, AUDIT_TTY_GET, 0, 0,
- &s, sizeof(s));
+
+ if (!err)
+ audit_send_reply(NETLINK_CB(skb).pid, seq,
+ AUDIT_TTY_GET, 0, 0, &s, sizeof(s));
break;
}
case AUDIT_TTY_SET: {



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