From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 29 Sep 2012 12:40:11 +0000 (+0000)
Subject: iptables: Don't rely on /proc/net/ip(6)_tables_names.
X-Git-Tag: 005~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ab2eb246380cef57dcf07c40febdc4becea5fba4;p=network.git

iptables: Don't rely on /proc/net/ip(6)_tables_names.

Those files only return which tables have been loaded
into the kernel. So when compiled as modules, nothing
will show up.
---

diff --git a/functions.iptables b/functions.iptables
index 10514051..b8db7cba 100644
--- a/functions.iptables
+++ b/functions.iptables
@@ -123,23 +123,20 @@ function iptables_status() {
 # Returns which tables exist for the given protocol.
 function iptables_tables() {
 	local proto=${1}
-	local file
+	assert isset proto
 
 	case "${proto}" in
 		ipv6)
-			file="/proc/net/ip6_tables_names"
+			print "filter mangle"
 			;;
 		ipv4)
-			file="/proc/net/ip_tables_names"
+			print "filter mangle nat"
 			;;
 		*)
 			return ${EXIT_ERROR}
 			;;
 	esac
 
-	assert [ -r "${file}" ]
-
-	print "$(<${file})"
 	return ${EXIT_OK}
 }