From: Patrick McHardy <kaber@trash.net>
Date: Sat, 2 Dec 2006 17:17:33 +0000 (+0000)
Subject: Fix iptables-save not printing -s !0/0 and -d !0/0 as well as ip6tables
X-Git-Tag: v1.3.7~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9b7af8bc031472e488eb1feaca06cebbfe28e83;p=thirdparty%2Fiptables.git

Fix iptables-save not printing -s !0/0 and -d !0/0 as well as ip6tables
unnecessarily printing the address. Base on patch by Daniel De Graaf.
---

diff --git a/ip6tables-save.c b/ip6tables-save.c
index 37b1f197..486c5224 100644
--- a/ip6tables-save.c
+++ b/ip6tables-save.c
@@ -125,7 +125,7 @@ static void print_ip(char *prefix, const struct in6_addr *ip, const struct in6_a
 	char buf[51];
 	int l = ipv6_prefix_length(mask);
 
-	if (!mask && !ip)
+	if (l == 0 && !invert)
 		return;
 
 	printf("%s %s%s",
diff --git a/iptables-save.c b/iptables-save.c
index 79b5dc7f..ee189182 100644
--- a/iptables-save.c
+++ b/iptables-save.c
@@ -141,7 +141,7 @@ static int print_match(const struct ipt_entry_match *e,
 /* print a given ip including mask if neccessary */
 static void print_ip(char *prefix, u_int32_t ip, u_int32_t mask, int invert)
 {
-	if (!mask && !ip)
+	if (!mask && !ip && !invert)
 		return;
 
 	printf("%s %s%u.%u.%u.%u",