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From: Peter Volkov <pva@gentoo.org>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Netfilter Developer Mailing List <netfilter-devel@vger.kernel.org>
Subject: [patch] iptables-1.4.3.1: unabled to restore ! -s 192.168.1.0/24 match
Date: Sat, 04 Apr 2009 13:50:34 +0400	[thread overview]
Message-ID: <1238838634.31963.578.camel@localhost> (raw)
In-Reply-To: <49C8DB3B.909@netfilter.org>


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Hi. We've received bug report about broken ! -s 192.168.1.0/24 match:
http://bugs.gentoo.org/264089

Steps to reproduce:
iptables -A INPUT -i eth0 ! --src 192.168.1.0/24
iptables-save > ruleset
iptables-restore < ruleset
Using intrapositioned negation (`--option ! this`) is deprecated in favor of extrapositioned (`! --option this`).

Patch in attachment is supposed to fix this issue. Please, if it's
correct, apply.

-- 
Peter.

[-- Attachment #1.2: iptables-1.4.3.1-src-save-restore.patch --]
[-- Type: text/x-patch, Size: 829 bytes --]

commit ba8b9d5559050b17da5562b8be21854289937b3e
Author: Peter Volkov <pva@gentoo.org>
Date:   Sat Apr 4 13:33:59 2009 +0400

    Fix save of negated match (! -s 192.168.1.0/24)
    
    iptables-restore unabled to restore ! -s 192.168.1.0/24 match saved by
    iptables-save. This patch fixes ordering of output issued by print_ip.
    Reported at http://bugs.gentoo.org/264089, thank Yar Odin for report.

diff --git a/iptables.c b/iptables.c
index 3449dec..fe43ab0 100644
--- a/iptables.c
+++ b/iptables.c
@@ -1089,9 +1089,9 @@ static void print_ip(char *prefix, u_int32_t ip, u_int32_t mask, int invert)
 	if (!mask && !ip && !invert)
 		return;
 
-	printf("%s %s%u.%u.%u.%u",
-		prefix,
+	printf("%s%s %u.%u.%u.%u",
 		invert ? "! " : "",
+		prefix,
 		IP_PARTS(ip));
 
 	if (mask == 0xFFFFFFFFU) {

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  parent reply	other threads:[~2009-04-04  9:51 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-24 13:08 [ANNOUNCE]: Release of iptables-1.4.3.1 Pablo Neira Ayuso
2009-03-24 21:12 ` Steven Jan Springl
2009-03-24 21:32   ` Jan Engelhardt
2009-03-25 12:50     ` Pablo Neira Ayuso
2009-03-28 14:17 ` Gabor Z. Papp
2009-04-04  9:50 ` Peter Volkov [this message]
2009-04-04 11:40   ` [patch] iptables-1.4.3.1: unabled to restore ! -s 192.168.1.0/24 match Jan Engelhardt
2009-04-05 10:23     ` Pablo Neira Ayuso
2009-04-05 11:41       ` Jan Engelhardt
2009-04-04 10:11 ` [patch] iptables-1.4.3.1: unabled to restore proto and iface negated matches Peter Volkov
2009-04-04 20:00 ` Negation bug Steven Jan Springl
2009-04-04 22:08   ` Jan Engelhardt

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