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* [PATCH] Fix the bug of using AUDIT_STATUS_RATE_LIMIT when set fail, no error output.
@ 2008-07-31  2:11 zhangxiliang
  2008-07-31  3:15 ` Eric Paris
  0 siblings, 1 reply; 4+ messages in thread
From: zhangxiliang @ 2008-07-31  2:11 UTC (permalink / raw)
  To: sgrubb, viro, eparis, Linux Audit, Linux Kernel Mailing List

When the "status_get->mask" is "AUDIT_STATUS_RATE_LIMIT || AUDIT_STATUS_BACKLOG_LIMIT".
If "audit_set_rate_limit" fails and "audit_set_backlog_limit" succeeds, the "err" value will be greater than or equal to 0. It will miss the failure of rate set. 

Signed-off-by: Zhang Xiliang <zhangxiliang@cn.fujitsu.com>
---
 kernel/audit.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/kernel/audit.c b/kernel/audit.c
index e092f1c..38a4080 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -725,9 +725,11 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 			audit_pid = new_pid;
 			audit_nlk_pid = NETLINK_CB(skb).pid;
 		}
-		if (status_get->mask & AUDIT_STATUS_RATE_LIMIT)
+		if (status_get->mask & AUDIT_STATUS_RATE_LIMIT) {
 			err = audit_set_rate_limit(status_get->rate_limit,
 						   loginuid, sessionid, sid);
+			if (err < 0) return err;
+		}
 		if (status_get->mask & AUDIT_STATUS_BACKLOG_LIMIT)
 			err = audit_set_backlog_limit(status_get->backlog_limit,
 						      loginuid, sessionid, sid);
-- 
1.5.4.2


-- 
Regards
Zhang Xiliang


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2008-07-31 22:01 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-07-31  2:11 [PATCH] Fix the bug of using AUDIT_STATUS_RATE_LIMIT when set fail, no error output zhangxiliang
2008-07-31  3:15 ` Eric Paris
2008-07-31 16:04   ` Al Viro
2008-07-31 21:59     ` Andrew Morton

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