diff options
Diffstat (limited to 'applications/luci-splash/root/usr')
| -rwxr-xr-x | applications/luci-splash/root/usr/sbin/luci-splash | 57 |
1 files changed, 35 insertions, 22 deletions
diff --git a/applications/luci-splash/root/usr/sbin/luci-splash b/applications/luci-splash/root/usr/sbin/luci-splash index 675e6cb97..25a12f6a4 100755 --- a/applications/luci-splash/root/usr/sbin/luci-splash +++ b/applications/luci-splash/root/usr/sbin/luci-splash @@ -13,19 +13,12 @@ local net = sys.net local fs = require "luci.fs" local ip = require "luci.ip" -local debug = true +local debug = false local has_ipv6 = fs.access("/proc/net/ipv6_route") and fs.access("/usr/sbin/ip6tables") -function lock() - os.execute("lock /var/run/luci_splash.lock") -end - -function unlock() - os.execute("lock -u /var/run/luci_splash.lock") -end - function exec(cmd) + -- executes a cmd and gets its output if debug then local ret = sys.exec(cmd) print('+ ' .. cmd) @@ -37,6 +30,23 @@ function exec(cmd) end end +function call(cmd) + -- just calls a command + if debug then + print('+ ' .. cmd) + end + os.execute(cmd) +end + + +function lock() + call("lock /var/run/luci_splash.lock") +end + +function unlock() + call("lock -u /var/run/luci_splash.lock") +end + function get_id(ip) local o3, o4 = ip:match("[0-9]+%.[0-9]+%.([0-9]+)%.([0-9]+)") if o3 and 04 then @@ -46,7 +56,7 @@ function get_id(ip) end end -function update_stats(leased, whitelisted, whitelisttotal, blacklisted, blacklisttotal) +function update_stats(leased, whitelisted, whitelisttotal, blacklisted, blacklisttotal) local leases = uci:get_all("luci_splash_leases", "stats") uci:delete("luci_splash_leases", "stats") uci:section("luci_splash_leases", "stats", "stats", { @@ -59,6 +69,7 @@ function update_stats(leased, whitelisted, whitelisttotal, blacklisted, blacklis uci:save("luci_splash_leases") end + function get_device_for_ip(ipaddr) local dev uci:foreach("network", "interface", function(s) @@ -239,13 +250,13 @@ function main(argv) else print("The mac %s is not known" % mac) end + else print("Can not find mac for ip %s" % argv[i]) end end - unlock() - os.exit(0) + os.exit(0) elseif cmd == "sync" then sync() os.exit(0) @@ -280,6 +291,7 @@ function get_known_macs(list) local leased_macs = { } if not list or list == "lease" then + uci:foreach("luci_splash_leases", "lease", function(s) leased_macs[s.mac:lower()] = true end) end @@ -381,16 +393,17 @@ function remove_lease(mac) uci:delete_all("luci_splash_leases", "lease", function(s) if s.mac:lower() == mac then - remove_lease_rule(mac, s.ipaddr, s.device, tonumber(s.limit_up), tonumber(s.limit_down)) + local leased = uci:get("luci_splash_leases", "stats", "leases") if type(tonumber(leased)) == "number" and tonumber(leased) > 0 then update_stats(leased - 1, nil, nil, nil, nil) end + remove_lease_rule(mac, s.ipaddr, s.device, tonumber(s.limit_up), tonumber(s.limit_down)) return true end return false end) - + uci:save("luci_splash_leases") end @@ -474,6 +487,7 @@ function add_lease_rule(mac, ipaddr, device) 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) if id and device and tonumber(limit_down) then @@ -501,6 +515,7 @@ end -- Remove lease, black- or whitelist rules function remove_lease_rule(mac, ipaddr, device, limit_up, limit_down) + local id if ipaddr then id = get_id(ipaddr) @@ -524,14 +539,12 @@ function remove_lease_rule(mac, ipaddr, device, limit_up, limit_down) print('Warning! Could not get a handle for %s parent :ffff on interface %s' % { mac, device }) end end - -- 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 - end @@ -578,8 +591,6 @@ function sync() uci:revert("luci_splash_leases") - -- Get the mac addresses of current leases - local macs = get_known_macs() local arpcache = get_arpcache() local blackwhitelist = uci:get_all("luci_splash") @@ -587,11 +598,10 @@ function sync() local whitelist_online = 0 local blacklist_total = 0 local blacklist_online = 0 - + local leasecount = 0 + local leases_online = 0 -- For all leases - local leasecount = 0 - local leases_online = 0 for k, v in pairs(leases) do if v[".type"] == "lease" then if os.difftime(time, tonumber(v.start)) > leasetime then @@ -602,7 +612,7 @@ function sync() -- only count leases_online for connected clients if arpcache[v.mac] then - leases_online = leases_online + 1 + leases_online = leases_online + 1 end -- Rewrite state @@ -649,6 +659,9 @@ function sync() uci:save("luci_splash_leases") + -- Get the mac addresses of current leases + local macs = get_known_macs() + ipt:resync() ipt_delete_all({table="filter", chain="luci_splash_filter", options={"MAC"}}, |