linux-kernel - [PATCH v3] netfilter: Fix format string of nfnetlink

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <1428651027-22845-1-git-send-email-richard@nod.at>
Date:	Fri, 10 Apr 2015 09:30:27 +0200
From:	Richard Weinberger <richard@....at>
To:	netdev@...r.kernel.org
Cc:	coreteam@...filter.org, netfilter-devel@...r.kernel.org,
	linux-kernel@...r.kernel.org, davem@...emloft.net,
	kadlec@...ckhole.kfki.hu, kaber@...sh.net, pablo@...filter.org,
	Richard Weinberger <richard@....at>
Subject: [PATCH v3] netfilter: Fix format string of nfnetlink_log proc file

The printed values are all of type unsigned integer, therefore use
%u instead of %d. Otherwise an user can face negative values.

Signed-off-by: Richard Weinberger <richard@....at>
---
Pablo,

this is an updated version of
"[PATCH 5/5 v2] netfilter: Fix format string of nfnetlink_log proc file",
now it is based on net-next.
Sorry for the troube.

Thanks,
//richard
---
 net/netfilter/nfnetlink_log.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 5c79735..3ad9126 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -1007,7 +1007,7 @@ static int seq_show(struct seq_file *s, void *v)
 {
 	const struct nfulnl_instance *inst = v;
 
-	seq_printf(s, "%5d %6d %5d %1d %5d %6d %2d\n",
+	seq_printf(s, "%5u %6u %5u %1u %5u %6u %2u\n",
 		   inst->group_num,
 		   inst->peer_portid, inst->qlen,
 		   inst->copy_mode, inst->copy_range,
-- 
1.8.4.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/