From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 7 Jun 2009 12:48:28 +0000 (+0000)
Subject: libs/sys: properly parse iptables rules with not target set
X-Git-Tag: 0.9.0~245
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=99c213eff8a779463e3dbf695c9b4616a7beca42;p=oweals%2Fluci.git

libs/sys: properly parse iptables rules with not target set
---

diff --git a/libs/sys/luasrc/sys/iptparser.lua b/libs/sys/luasrc/sys/iptparser.lua
index 338fb7dad..6e9eff203 100644
--- a/libs/sys/luasrc/sys/iptparser.lua
+++ b/libs/sys/luasrc/sys/iptparser.lua
@@ -19,7 +19,7 @@ luci.util   = require "luci.util"
 luci.sys    = require "luci.sys"
 luci.ip     = require "luci.ip"
 
-local tonumber, ipairs = tonumber, ipairs
+local tonumber, ipairs, table = tonumber, ipairs, table
 
 --- LuCI iptables parser and query library
 -- @cstyle	instance
@@ -279,6 +279,11 @@ function IptParser._parse_rules( self )
 					local rule_parts   = luci.util.split( rule, "%s+", nil, true )
 					local rule_details = { }
 
+					-- cope with rules that have no target assigned
+					if rule:match("^%d+%s+%d+%s+%d+%s%s") then
+						table.insert(rule_parts, 4, nil)
+					end
+
 					rule_details["table"]       = tbl
 					rule_details["chain"]       = self._chain
 					rule_details["index"]       = tonumber(rule_parts[1])