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authorHannu Nyman <hannu.nyman@iki.fi>2016-03-16 15:50:00 +0200
committerHannu Nyman <hannu.nyman@iki.fi>2016-03-16 15:50:00 +0200
commita77ff30057c691009dac646adbac28d6230814b6 (patch)
tree259236c63c1f9d7632ef1bfd7042ac3ab701573c /modules/luci-base/luasrc/sys/iptparser.lua
parentb77602f2e7ab72e7a20917b7c4ca1c2c01554aeb (diff)
Add support for showing ipv6 NAT table in Luci
When kmod-nf-nat6 and kmod-ipt-nat6 are installed, the firewall has also the 'nat' table for ipv6, and packages like 'adblock' utilize that table. Currently that table is not shown on the Luci firewall status page, although it is visible by 'ip6tables -L -v -t nat' from console. Detect 'nat' table's presence from /proc/net/ip6_tables_names Show 'nat' table in Status->Firewall->IPv6 if that table is present. Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
Diffstat (limited to 'modules/luci-base/luasrc/sys/iptparser.lua')
-rw-r--r--modules/luci-base/luasrc/sys/iptparser.lua11
1 files changed, 11 insertions, 0 deletions
diff --git a/modules/luci-base/luasrc/sys/iptparser.lua b/modules/luci-base/luasrc/sys/iptparser.lua
index 2b81e0ee38..64353956b0 100644
--- a/modules/luci-base/luasrc/sys/iptparser.lua
+++ b/modules/luci-base/luasrc/sys/iptparser.lua
@@ -19,6 +19,8 @@ luci.util = require "luci.util"
luci.sys = require "luci.sys"
luci.ip = require "luci.ip"
+local pcall = pcall
+local io = require "io"
local tonumber, ipairs, table = tonumber, ipairs, table
module("luci.sys.iptparser")
@@ -37,6 +39,15 @@ function IptParser.__init__( self, family )
else
self._nulladdr = "::/0"
self._tables = { "filter", "mangle", "raw" }
+ local ok, lines = pcall(io.lines, "/proc/net/ip6_tables_names")
+ if ok and lines then
+ local line
+ for line in lines do
+ if line == "nat" then
+ self._tables = { "filter", "nat", "mangle", "raw" }
+ end
+ end
+ end
self._command = "ip6tables -t %s --line-numbers -nxvL"
end