return handle
end
+function macvalid(mac)
+ if mac and mac:match(
+ "^[a-fA-F0-9][a-fA-F0-9]:[a-fA-F0-9][a-fA-F0-9]:" ..
+ "[a-fA-F0-9][a-fA-F0-9]:[a-fA-F0-9][a-fA-F0-9]:" ..
+ "[a-fA-F0-9][a-fA-F0-9]:[a-fA-F0-9][a-fA-F0-9]$"
+ ) then
+ return true
+ end
+
+ return false
+end
+
+function ipvalid(ipaddr)
+ if ipaddr then
+ return ip.IPv4(ipaddr) and true or false
+ end
+
+ return false
+end
+
function main(argv)
local cmd = table.remove(argv, 1)
local arg = argv[1]
if ( cmd == "lease" or cmd == "add-rules" or cmd == "remove" or
cmd == "whitelist" or cmd == "blacklist" or cmd == "status" ) and #argv > 0
then
+ if not (macvalid(arg) or ipvalid(arg)) then
+ print("Invalid argument. The second argument must " ..
+ "be a valid IPv4 or Mac Address.")
+ os.exit(1)
+ end
+
lock()
local arp_cache = net.arptable()
end
uci:foreach("luci_splash", "iface", function(s)
local device = get_physdev(s['.name'])
- local handle = get_filter_handle('ffff:', 'src', device, mac)
- exec('tc filter del dev "%s" parent ffff: protocol ip prio 1 handle %s u32' % { device, handle })
- local handle = get_filter_handle('1:', 'dest', device, mac)
- exec('tc filter del dev "%s" parent 1:0 protocol ip prio 1 handle %s u32' % { device, handle })
+ if device and device ~= "" then
+ local handle = get_filter_handle('ffff:', 'src', device, mac)
+ exec('tc filter del dev "%s" parent ffff: protocol ip prio 1 handle %s u32' % { device, handle })
+ local handle = get_filter_handle('1:', 'dest', device, mac)
+ exec('tc filter del dev "%s" parent 1:0 protocol ip prio 1 handle %s u32' % { device, handle })
+ end
end)
end
end
uci:foreach("luci_splash", "iface", function(s)
local device = get_physdev(s['.name'])
- exec('tc filter add dev "%s" parent ffff: protocol ip prio 1 u32 match ether src %s police pass' % { device, mac })
- exec('tc filter add dev "%s" parent 1:0 protocol ip prio 1 u32 match ether dst %s classid 1:1' % { device, mac })
+ if device and device ~= "" then
+ exec('tc filter add dev "%s" parent ffff: protocol ip prio 1 u32 match ether src %s police pass' % { device, mac })
+ exec('tc filter add dev "%s" parent 1:0 protocol ip prio 1 u32 match ether dst %s classid 1:1' % { device, mac })
+ end
end)
end