Difuse/luci
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

applications/luci-splash: improve traffic limiting per client for ipv6

Browse source
This commit is contained in:
Manuel Munz 2013-10-17 23:11:17 +00:00
parent 5cfabc7eb2
commit 69792fa157
1 changed files with 12 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
applications/luci-splash/root/usr/sbin/luci-splash
View file

@ -13,7 +13,7 @@ local net = sys.net
local fs = require "luci.fs"
local ip = require "luci.ip"
local debug = false
local debug = true
local has_ipv6 = fs.access("/proc/net/ipv6_route") and fs.access("/usr/sbin/ip6tables")
@ -86,7 +86,7 @@ function get_filter_handle(parent, direction, device, mac)
local tbl = {}
local handle
for k, v in pairs(input) do
handle = v:match('filter protocol ip pref %d+ u32 fh (%d*:%d*:%d*) order')
handle = v:match('filter protocol ip pref %d+ u32 fh (%d*:%d*:%d*) order') or v:match('filter protocol all pref %d+ u32 fh (%d*:%d*:%d*) order')
if handle then
local mac, mac1, mac2, mac3, mac4, mac5, mac6
if direction == 'src' then
@ -467,19 +467,23 @@ function add_lease_rule(mac, ipaddr, device)
exec("iptables -t mangle -I luci_splash_mark_out -m mac --mac-source %q -j RETURN" % mac)
-- Mark incoming packets to a splashed host
-- for ipv4 - by iptables and destination
if id and device then
exec("iptables -t mangle -I luci_splash_mark_in -d %q -j MARK --set-mark 0x1%s -m comment --comment %s" % {ipaddr, id, mac:upper()})
end
--for ipv6: need to use the mac here
if has_ipv6 then
exec("ip6tables -t mangle -I luci_splash_mark_out -m mac --mac-source %q -j MARK --set-mark 79" % mac)
-- not working yet, needs the ip6addr
--exec("ip6tables -t mangle -I luci_splash_mark_in -d %q -j MARK --set-mark 80 -m comment --comment %s" % {ipaddr, mac:upper()})
if id and device and tonumber(limit_down) then
exec("tc filter add dev %s parent 1:0 protocol ipv6 prio 1 u32 match ether dst %s classid 1:%s" % {device, mac:lower(), id})
end
end
if device and tonumber(limit_up) > 0 then
exec('tc filter add dev "%s" parent ffff: protocol ip prio 2 u32 match ether src %s police rate %skbit mtu 6k burst 6k drop' % {device, mac, limit_up})
exec('tc filter add dev "%s" parent ffff: protocol all prio 2 u32 match ether src %s police rate %skbit mtu 6k burst 6k drop' % {device, mac, limit_up})
end
if id and device and tonumber(limit_down) > 0 then
@ -511,10 +515,11 @@ function remove_lease_rule(mac, ipaddr, device, limit_up, limit_down)
ipt6_delete_all({table="mangle", chain="luci_splash_mark_out", options={"MAC", mac:upper()}})
ipt6_delete_all({table="filter", chain="luci_splash_filter", options={"MAC", mac:upper()}})
end
if device and tonumber(limit_up) > 0 then
local handle = get_filter_handle('ffff:', 'src', device, mac)
if handle then
exec('tc filter del dev "%s" parent ffff: protocol ip prio 2 handle %s u32 police rate %skbit mtu 6k burst 6k drop' % {device, handle, limit_up})
exec('tc filter del dev "%s" parent ffff: protocol all prio 2 handle %s u32 police rate %skbit mtu 6k burst 6k drop' % {device, handle, limit_up})
else
print('Warning! Could not get a handle for %s parent :ffff on interface %s' % { mac, device })
end
@ -523,6 +528,7 @@ function remove_lease_rule(mac, ipaddr, device, limit_up, limit_down)
-- remove clients class
if device and id then
exec('tc class del dev "%s" classid 1:%s' % {device, id})
exec('tc filter del dev "%s" parent 1:0 prio 1' % device) -- ipv6 rule
exec('tc qdisc del dev "%s" parent 1:%s sfq perturb 10' % { device, id })
end