690 lines
16 KiB
Plaintext
Executable File
690 lines
16 KiB
Plaintext
Executable File
// Copyright 2022 Jo-Philipp Wich <jo@mein.io>
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// Licensed to the public under the Apache License 2.0.
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'use strict';
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import { stdin, access, dirname, basename, open, popen, glob, lsdir, readfile, readlink, error } from 'fs';
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import { cursor } from 'uci';
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import { init_list, init_index, init_enabled, init_action, conntrack_list, process_list } from 'luci.sys';
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import { revision, branch } from 'luci.version';
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import { statvfs, uname } from 'luci.core';
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import timezones from 'luci.zoneinfo';
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function shellquote(s) {
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return `'${replace(s, "'", "'\\''")}'`;
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}
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const methods = {
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getVersion: {
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call: function(request) {
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return { revision, branch };
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}
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},
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getInitList: {
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args: { name: 'name' },
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call: function(request) {
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let scripts = {};
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for (let name in filter(init_list(), i => !request.args.name || i == request.args.name)) {
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let idx = init_index(name);
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scripts[name] = {
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index: idx?.[0],
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stop: idx?.[1],
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enabled: init_enabled(name)
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};
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}
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return length(scripts) ? scripts : { error: 'No such init script' };
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}
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},
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setInitAction: {
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args: { name: 'name', action: 'action' },
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call: function(request) {
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switch (request.args.action) {
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case 'enable':
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case 'disable':
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case 'start':
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case 'stop':
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case 'restart':
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case 'reload':
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const rc = init_action(request.args.name, request.args.action);
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if (rc === false)
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return { error: 'No such init script' };
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return { result: rc == 0 };
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default:
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return { error: 'Invalid action' };
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}
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}
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},
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getLocaltime: {
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call: function(request) {
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return { result: time() };
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}
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},
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setLocaltime: {
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args: { localtime: 0 },
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call: function(request) {
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let t = localtime(request.args.localtime);
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if (t) {
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system(sprintf('date -s "%04d-%02d-%02d %02d:%02d:%02d" >/dev/null', t.year, t.mon, t.mday, t.hour, t.min, t.sec));
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system('/etc/init.d/sysfixtime restart >/dev/null');
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}
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return { result: request.args.localtime };
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}
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},
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getTimezones: {
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call: function(request) {
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let tz = trim(readfile('/etc/TZ'));
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let zn = cursor()?.get?.('system', '@system[0]', 'zonename');
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let result = {};
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for (let zone, tzstring in timezones) {
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result[zone] = { tzstring };
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if (zn == zone)
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result[zone].active = true;
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};
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return result;
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}
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},
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getLEDs: {
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call: function() {
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let result = {};
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for (let led in lsdir('/sys/class/leds')) {
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let s;
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result[led] = { triggers: [] };
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s = trim(readfile(`/sys/class/leds/${led}/trigger`));
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for (let trigger in split(s, ' ')) {
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push(result[led].triggers, trim(trigger, '[]'));
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if (trigger != result[led].triggers[-1])
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result[led].active_trigger = result[led].triggers[-1];
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}
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s = readfile(`/sys/class/leds/${led}/brightness`);
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result[led].brightness = +s;
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s = readfile(`/sys/class/leds/${led}/max_brightness`);
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result[led].max_brightness = +s;
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}
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return result;
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}
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},
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getUSBDevices: {
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call: function() {
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let result = { devices: [], ports: [] };
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for (let path in glob('/sys/bus/usb/devices/[0-9]*/manufacturer')) {
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let id = basename(dirname(path));
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push(result.devices, {
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id,
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vid: trim(readfile(`/sys/bus/usb/devices/${id}/idVendor`)),
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pid: trim(readfile(`/sys/bus/usb/devices/${id}/idProduct`)),
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vendor: trim(readfile(path)),
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product: trim(readfile(`/sys/bus/usb/devices/${id}/product`)),
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speed: +readfile(`/sys/bus/usb/devices/${id}/speed`)
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});
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}
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for (let path in glob('/sys/bus/usb/devices/*/*-port[0-9]*')) {
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let port = basename(path);
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let link = readlink(`${path}/device`);
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push(result.ports, {
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port,
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device: basename(link)
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});
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}
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return result;
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}
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},
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getConntrackHelpers: {
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call: function() {
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const uci = cursor();
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let helpers = [];
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let package;
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if (uci.load('/usr/share/firewall4/helpers'))
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package = 'helpers';
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else if (uci.load('/usr/share/fw3/helpers.conf'))
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package = 'helpers.conf';
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if (package) {
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uci.foreach(package, 'helper', (s) => {
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push(helpers, {
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name: s.name,
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description: s.description,
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module: s.module,
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family: s.family,
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proto: s.proto,
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port: s.port
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});
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});
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}
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return { result: helpers };
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}
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},
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getFeatures: {
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call: function() {
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let result = {
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firewall: access('/sbin/fw3') == true,
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firewall4: access('/sbin/fw4') == true,
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opkg: access('/bin/opkg') == true,
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offloading: access('/sys/module/xt_FLOWOFFLOAD/refcnt') == true || access('/sys/module/nft_flow_offload/refcnt') == true,
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fullcone: access('/sys/module/xt_FULLCONENAT/refcnt') == true || access('/sys/module/nft_fullcone/refcnt') == true,
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shortcutfe: access('/sys/module/shortcut_fe/refcnt') == true,
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natflow: access('/dev/natflow_ctl') == true,
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br2684ctl: access('/usr/sbin/br2684ctl') == true,
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swconfig: access('/sbin/swconfig') == true,
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odhcpd: access('/usr/sbin/odhcpd') == true,
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zram: access('/sys/class/zram-control') == true,
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sysntpd: readlink('/usr/sbin/ntpd') != null,
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ipv6: access('/proc/net/ipv6_route') == true,
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dropbear: access('/usr/sbin/dropbear') == true,
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cabundle: access('/etc/ssl/certs/ca-certificates.crt') == true,
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relayd: access('/usr/sbin/relayd') == true,
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};
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const wifi_features = [ 'eap', '11ac', '11ax', '11r', 'acs', 'sae', 'owe', 'suiteb192', 'wep', 'wps', 'ocv' ];
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if (access('/usr/sbin/hostapd')) {
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result.hostapd = { cli: access('/usr/sbin/hostapd_cli') == true };
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for (let feature in wifi_features)
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result.hostapd[feature] = system(`/usr/sbin/hostapd -v${feature} >/dev/null 2>/dev/null`) == 0;
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}
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if (access('/usr/sbin/wpa_supplicant')) {
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result.wpasupplicant = { cli: access('/usr/sbin/wpa_cli') == true };
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for (let feature in wifi_features)
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result.wpasupplicant[feature] = system(`/usr/sbin/wpa_supplicant -v${feature} >/dev/null 2>/dev/null`) == 0;
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}
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let fd = popen('dnsmasq --version 2>/dev/null');
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if (fd) {
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const m = match(fd.read('all'), /^Compile time options: (.+)$/s);
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for (let opt in split(m?.[1], ' ')) {
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let f = replace(opt, 'no-', '', 1);
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result.dnsmasq ??= {};
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result.dnsmasq[lc(f)] = (f == opt);
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}
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fd.close();
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}
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fd = popen('ipset --help 2>/dev/null');
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if (fd) {
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for (let line = fd.read('line'), flag = false; length(line); line = fd.read('line')) {
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if (line == 'Supported set types:\n') {
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flag = true;
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}
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else if (flag) {
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const m = match(line, /^ +([\w:,]+)\t+([0-9]+)\t/);
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if (m) {
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result.ipset ??= {};
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result.ipset[m[1]] ??= +m[2];
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}
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}
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}
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fd.close();
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}
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return result;
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}
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},
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getSwconfigFeatures: {
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args: { switch: 'switch0' },
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call: function(request) {
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// Parse some common switch properties from swconfig help output.
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const swc = popen(`swconfig dev ${shellquote(request.args.switch)} help 2>/dev/null`);
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if (swc) {
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let is_port_attr = false;
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let is_vlan_attr = false;
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let result = {};
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for (let line = swc.read('line'); length(line); line = swc.read('line')) {
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if (match(line, /^\s+--vlan/)) {
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is_vlan_attr = true;
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}
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else if (match(line, /^\s+--port/)) {
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is_vlan_attr = false;
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is_port_attr = true;
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}
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else if (match(line, /cpu @/)) {
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result.switch_title = match(line, /^switch[0-9]+: \w+\((.+)\)/)?.[1];
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result.num_vlans = match(line, /vlans: ([0-9]+)/)?.[1] ?? 16;
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result.min_vid = 1;
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}
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else if (match(line, /: (pvid|tag|vid)/)) {
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if (is_vlan_attr)
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result.vid_option = match(line, /: (\w+)/)?.[1];
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}
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else if (match(line, /: enable_vlan4k/)) {
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result.vlan4k_option = 'enable_vlan4k';
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}
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else if (match(line, /: enable_vlan/)) {
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result.vlan_option = 'enable_vlan';
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}
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else if (match(line, /: enable_learning/)) {
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result.learning_option = 'enable_learning';
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}
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else if (match(line, /: enable_mirror_rx/)) {
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result.mirror_option = 'enable_mirror_rx';
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}
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else if (match(line, /: max_length/)) {
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result.jumbo_option = 'max_length';
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}
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}
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swc.close();
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if (!length(result))
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return { error: 'No such switch' };
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return result;
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}
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else {
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return { error: error() };
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}
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}
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},
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getSwconfigPortState: {
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args: { switch: 'switch0' },
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call: function(request) {
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const swc = popen(`swconfig dev ${shellquote(request.args.switch)} show 2>/dev/null`);
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if (swc) {
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let ports = [], port;
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for (let line = swc.read('line'); length(line); line = swc.read('line')) {
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if (match(line, /^VLAN [0-9]+:/) && length(ports))
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break;
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let pnum = match(line, /^Port ([0-9]+):/)?.[1];
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if (pnum) {
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port = {
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port: +pnum,
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duplex: false,
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speed: 0,
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link: false,
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auto: false,
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rxflow: false,
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txflow: false
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};
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push(ports, port);
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}
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if (port) {
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let m;
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if (match(line, /full[ -]duplex/))
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port.duplex = true;
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if ((m = match(line, / speed:([0-9]+)/)) != null)
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port.speed = +m[1];
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if ((m = match(line, /([0-9]+) Mbps/)) != null && !port.speed)
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port.speed = +m[1];
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if ((m = match(line, /link: ([0-9]+)/)) != null && !port.speed)
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port.speed = +m[1];
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if (match(line, /(link|status): ?up/))
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port.link = true;
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if (match(line, /auto-negotiate|link:.*auto/))
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port.auto = true;
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if (match(line, /link:.*rxflow/))
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port.rxflow = true;
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if (match(line, /link:.*txflow/))
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port.txflow = true;
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}
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}
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swc.close();
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if (!length(ports))
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return { error: 'No such switch' };
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return { result: ports };
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}
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else {
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return { error: error() };
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}
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}
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},
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setPassword: {
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args: { username: 'root', password: 'password' },
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call: function(request) {
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const u = shellquote(request.args.username);
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const p = shellquote(request.args.password);
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return {
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result: system(`(echo ${p}; sleep 1; echo ${p}) | /bin/busybox passwd ${u} >/dev/null 2>&1`) == 0
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};
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}
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},
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getBlockDevices: {
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call: function() {
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const block = popen('/sbin/block info 2>/dev/null');
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if (block) {
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let result = {};
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for (let line = block.read('line'); length(line); line = block.read('line')) {
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let dev = match(line, /^\/dev\/([^:]+):/)?.[1];
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if (dev) {
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let e = result[dev] = {
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dev: `/dev/${dev}`,
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size: +readfile(`/sys/class/block/${dev}/size`) * 512
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};
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for (let m in match(line, / (\w+)="([^"]+)"/g))
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e[lc(m[1])] = m[2];
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}
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}
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block.close();
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const swaps = open('/proc/swaps', 'r');
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if (swaps) {
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for (let line = swaps.read('line'); length(line); line = swaps.read('line')) {
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let m = match(line, /^(\/\S+)\s+\S+\s+(\d+)/);
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if (m) {
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let dev = replace(m[1], /\\(\d\d\d)/g, (_, n) => chr(int(n, 8)));
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result[`swap:${m[1]}`] = {
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dev,
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type: 'swap',
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size: +m[2] * 1024
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};
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}
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}
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swaps.close();
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}
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return result;
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}
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else {
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return { error: 'Unable to execute block utility' };
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}
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}
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},
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setBlockDetect: {
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call: function() {
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return { result: system('/sbin/block detect > /etc/config/fstab') == 0 };
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}
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},
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getMountPoints: {
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call: function() {
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const fd = open('/proc/mounts', 'r');
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if (fd) {
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let result = [];
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for (let line = fd.read('line'); length(line); line = fd.read('line')) {
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const m = split(line, ' ');
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const device = replace(m[0], /\\([0-9][0-9][0-9])/g, (m, n) => char(int(n, 8)));
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const mount = replace(m[1], /\\([0-9][0-9][0-9])/g, (m, n) => char(int(n, 8)));
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const stat = statvfs(mount);
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if (stat?.blocks > 0) {
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push(result, {
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device, mount,
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size: stat.bsize * stat.blocks,
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avail: stat.bsize * stat.bavail,
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free: stat.bsize * stat.bfree
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});
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}
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}
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fd.close();
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return { result };
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}
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else {
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return { error: error() };
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}
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}
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},
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getRealtimeStats: {
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args: { mode: 'interface', device: 'eth0' },
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call: function(request) {
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let flags;
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if (request.args.mode == 'interface')
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flags = `-i ${shellquote(request.args.device)}`;
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else if (request.args.mode == 'wireless')
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flags = `-r ${shellquote(request.args.device)}`;
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else if (request.args.mode == 'conntrack')
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flags = '-c';
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else if (request.args.mode == 'load')
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flags = '-l';
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else
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return { error: 'Invalid mode' };
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const fd = popen(`luci-bwc ${flags}`, 'r');
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if (fd) {
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let result;
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try {
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result = { result: json(`[${fd.read('all')}]`) };
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}
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catch (err) {
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result = { error: err };
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}
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return result;
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}
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else {
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return { error: error() };
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}
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}
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},
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getConntrackList: {
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call: function() {
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return { result: conntrack_list() };
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}
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},
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getProcessList: {
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call: function() {
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return { result: process_list() };
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}
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},
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getBuiltinEthernetPorts: {
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call: function() {
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|
let fd = open('/etc/board.json', 'r');
|
|
let board = fd ? json(fd) : {};
|
|
let ports = [];
|
|
|
|
for (let k in [ 'lan', 'wan' ]) {
|
|
if (!board?.network?.[k])
|
|
continue;
|
|
|
|
if (type(board.network[k].ports) == 'array') {
|
|
for (let ifname in board.network[k].ports) {
|
|
push(ports, { role: k, device: ifname });
|
|
}
|
|
}
|
|
else if (type(board.network[k].device) == 'string') {
|
|
push(ports, { role: k, device: board.network[k].device });
|
|
}
|
|
}
|
|
|
|
/* Workaround for targets that do not enumerate all netdevs in board.json */
|
|
if (uname().machine in [ 'x86_64' ] &&
|
|
match(ports[0]?.device, /^eth\d+$/)) {
|
|
let bus = readlink(`/sys/class/net/${ports[0].device}/device/subsystem`);
|
|
|
|
for (let netdev in lsdir('/sys/class/net')) {
|
|
if (!match(netdev, /^eth\d+$/))
|
|
continue;
|
|
|
|
if (length(filter(ports, port => port.device == netdev)))
|
|
continue;
|
|
|
|
if (readlink(`/sys/class/net/${netdev}/device/subsystem`) != bus)
|
|
continue;
|
|
|
|
push(ports, { role: 'unknown', device: netdev });
|
|
}
|
|
}
|
|
|
|
return { result: ports };
|
|
}
|
|
},
|
|
|
|
getCPUBench: {
|
|
call: function() {
|
|
return { cpubench: readfile('/etc/bench.log') || '' };
|
|
}
|
|
},
|
|
|
|
getCPUInfo: {
|
|
call: function() {
|
|
if (!access('/sbin/cpuinfo'))
|
|
return {};
|
|
|
|
const fd = popen('/sbin/cpuinfo');
|
|
if (fd) {
|
|
let cpuinfo = fd.read('all');
|
|
if (!cpuinfo)
|
|
cpuinfo = '?';
|
|
fd.close();
|
|
|
|
return { cpuinfo: cpuinfo };
|
|
} else {
|
|
return { cpuinfo: error() };
|
|
}
|
|
}
|
|
},
|
|
|
|
getCPUUsage: {
|
|
call: function() {
|
|
const fd = popen('busybox top -n1 | awk \'/^CPU/ {printf("%d%", 100 - $8)}\'');
|
|
if (fd) {
|
|
let cpuusage = fd.read('all');
|
|
if (!cpuusage)
|
|
cpuusage = '?';
|
|
fd.close();
|
|
|
|
return { cpuusage: cpuusage };
|
|
} else {
|
|
return { cpuusage: error() };
|
|
}
|
|
}
|
|
},
|
|
|
|
getETHInfo: {
|
|
call: function() {
|
|
if (!access('/sbin/ethinfo'))
|
|
return {};
|
|
|
|
const fd = popen('/sbin/ethinfo');
|
|
if (fd) {
|
|
let ethinfo = fd.read('all');
|
|
if (!ethinfo)
|
|
ethinfo = '{}';
|
|
ethinfo = json(ethinfo);
|
|
fd.close();
|
|
|
|
return { ethinfo: ethinfo };
|
|
} else {
|
|
return { ethinfo: error() };
|
|
}
|
|
}
|
|
},
|
|
|
|
getTempInfo: {
|
|
call: function() {
|
|
if (!access('/sbin/tempinfo'))
|
|
return {};
|
|
|
|
const fd = popen('/sbin/tempinfo');
|
|
if (fd) {
|
|
let tempinfo = fd.read('all');
|
|
if (!tempinfo)
|
|
tempinfo = '?';
|
|
fd.close();
|
|
|
|
return { tempinfo: tempinfo };
|
|
} else {
|
|
return { tempinfo: error() };
|
|
}
|
|
}
|
|
},
|
|
|
|
getOnlineUsers: {
|
|
call: function() {
|
|
const fd = open('/proc/net/arp', 'r');
|
|
if (fd) {
|
|
let onlineusers = 0;
|
|
|
|
for (let line = fd.read('line'); length(line); line = fd.read('line'))
|
|
if (match(trim(line), /^.*(0x2).*(br-lan)$/))
|
|
onlineusers++;
|
|
|
|
fd.close();
|
|
|
|
return { onlineusers: onlineusers };
|
|
} else {
|
|
return { onlineusers: error() };
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
return { luci: methods };
|