diff options
Diffstat (limited to 'modules/base/luasrc/sys.lua')
| -rw-r--r-- | modules/base/luasrc/sys.lua | 962 |
1 files changed, 0 insertions, 962 deletions
diff --git a/modules/base/luasrc/sys.lua b/modules/base/luasrc/sys.lua deleted file mode 100644 index 3a04f6bada..0000000000 --- a/modules/base/luasrc/sys.lua +++ /dev/null @@ -1,962 +0,0 @@ ---[[ -LuCI - System library - -Description: -Utilities for interaction with the Linux system - -FileId: -$Id$ - -License: -Copyright 2008 Steven Barth <steven@midlink.org> - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. - -]]-- - - -local io = require "io" -local os = require "os" -local table = require "table" -local nixio = require "nixio" -local fs = require "nixio.fs" -local uci = require "luci.model.uci" - -local luci = {} -luci.util = require "luci.util" -luci.ip = require "luci.ip" - -local tonumber, ipairs, pairs, pcall, type, next, setmetatable, require, select = - tonumber, ipairs, pairs, pcall, type, next, setmetatable, require, select - - ---- LuCI Linux and POSIX system utilities. -module "luci.sys" - ---- Execute a given shell command and return the error code --- @class function --- @name call --- @param ... Command to call --- @return Error code of the command -function call(...) - return os.execute(...) / 256 -end - ---- Execute a given shell command and capture its standard output --- @class function --- @name exec --- @param command Command to call --- @return String containg the return the output of the command -exec = luci.util.exec - ---- Retrieve information about currently mounted file systems. --- @return Table containing mount information -function mounts() - local data = {} - local k = {"fs", "blocks", "used", "available", "percent", "mountpoint"} - local ps = luci.util.execi("df") - - if not ps then - return - else - ps() - end - - for line in ps do - local row = {} - - local j = 1 - for value in line:gmatch("[^%s]+") do - row[k[j]] = value - j = j + 1 - end - - if row[k[1]] then - - -- this is a rather ugly workaround to cope with wrapped lines in - -- the df output: - -- - -- /dev/scsi/host0/bus0/target0/lun0/part3 - -- 114382024 93566472 15005244 86% /mnt/usb - -- - - if not row[k[2]] then - j = 2 - line = ps() - for value in line:gmatch("[^%s]+") do - row[k[j]] = value - j = j + 1 - end - end - - table.insert(data, row) - end - end - - return data -end - ---- Retrieve environment variables. If no variable is given then a table --- containing the whole environment is returned otherwise this function returns --- the corresponding string value for the given name or nil if no such variable --- exists. --- @class function --- @name getenv --- @param var Name of the environment variable to retrieve (optional) --- @return String containg the value of the specified variable --- @return Table containing all variables if no variable name is given -getenv = nixio.getenv - ---- Get or set the current hostname. --- @param String containing a new hostname to set (optional) --- @return String containing the system hostname -function hostname(newname) - if type(newname) == "string" and #newname > 0 then - fs.writefile( "/proc/sys/kernel/hostname", newname ) - return newname - else - return nixio.uname().nodename - end -end - ---- Returns the contents of a documented referred by an URL. --- @param url The URL to retrieve --- @param stream Return a stream instead of a buffer --- @param target Directly write to target file name --- @return String containing the contents of given the URL -function httpget(url, stream, target) - if not target then - local source = stream and io.popen or luci.util.exec - return source("wget -qO- '"..url:gsub("'", "").."'") - else - return os.execute("wget -qO '%s' '%s'" % - {target:gsub("'", ""), url:gsub("'", "")}) - end -end - ---- Returns the system load average values. --- @return String containing the average load value 1 minute ago --- @return String containing the average load value 5 minutes ago --- @return String containing the average load value 15 minutes ago -function loadavg() - local info = nixio.sysinfo() - return info.loads[1], info.loads[2], info.loads[3] -end - ---- Initiate a system reboot. --- @return Return value of os.execute() -function reboot() - return os.execute("reboot >/dev/null 2>&1") -end - ---- Returns the system type, cpu name and installed physical memory. --- @return String containing the system or platform identifier --- @return String containing hardware model information --- @return String containing the total memory amount in kB --- @return String containing the memory used for caching in kB --- @return String containing the memory used for buffering in kB --- @return String containing the free memory amount in kB --- @return String containing the cpu bogomips (number) -function sysinfo() - local cpuinfo = fs.readfile("/proc/cpuinfo") - local meminfo = fs.readfile("/proc/meminfo") - - local memtotal = tonumber(meminfo:match("MemTotal:%s*(%d+)")) - local memcached = tonumber(meminfo:match("\nCached:%s*(%d+)")) - local memfree = tonumber(meminfo:match("MemFree:%s*(%d+)")) - local membuffers = tonumber(meminfo:match("Buffers:%s*(%d+)")) - local bogomips = tonumber(cpuinfo:match("[Bb]ogo[Mm][Ii][Pp][Ss].-: ([^\n]+)")) or 0 - local swaptotal = tonumber(meminfo:match("SwapTotal:%s*(%d+)")) - local swapcached = tonumber(meminfo:match("SwapCached:%s*(%d+)")) - local swapfree = tonumber(meminfo:match("SwapFree:%s*(%d+)")) - - local system = - cpuinfo:match("system type\t+: ([^\n]+)") or - cpuinfo:match("Processor\t+: ([^\n]+)") or - cpuinfo:match("model name\t+: ([^\n]+)") - - local model = - fs.readfile("/proc/device-tree/model") or - luci.util.pcdata(fs.readfile("/tmp/sysinfo/model")) or - cpuinfo:match("machine\t+: ([^\n]+)") or - cpuinfo:match("Hardware\t+: ([^\n]+)") or - luci.util.pcdata(fs.readfile("/proc/diag/model")) or - nixio.uname().machine or - system - - return system, model, memtotal, memcached, membuffers, memfree, bogomips, swaptotal, swapcached, swapfree -end - ---- Retrieves the output of the "logread" command. --- @return String containing the current log buffer -function syslog() - return luci.util.exec("logread") -end - ---- Retrieves the output of the "dmesg" command. --- @return String containing the current log buffer -function dmesg() - return luci.util.exec("dmesg") -end - ---- Generates a random id with specified length. --- @param bytes Number of bytes for the unique id --- @return String containing hex encoded id -function uniqueid(bytes) - local rand = fs.readfile("/dev/urandom", bytes) - return rand and nixio.bin.hexlify(rand) -end - ---- Returns the current system uptime stats. --- @return String containing total uptime in seconds -function uptime() - return nixio.sysinfo().uptime -end - - ---- LuCI system utilities / network related functions. --- @class module --- @name luci.sys.net -net = {} - ---- Returns the current arp-table entries as two-dimensional table. --- @return Table of table containing the current arp entries. --- The following fields are defined for arp entry objects: --- { "IP address", "HW address", "HW type", "Flags", "Mask", "Device" } -function net.arptable(callback) - local arp = (not callback) and {} or nil - local e, r, v - if fs.access("/proc/net/arp") then - for e in io.lines("/proc/net/arp") do - local r = { }, v - for v in e:gmatch("%S+") do - r[#r+1] = v - end - - if r[1] ~= "IP" then - local x = { - ["IP address"] = r[1], - ["HW type"] = r[2], - ["Flags"] = r[3], - ["HW address"] = r[4], - ["Mask"] = r[5], - ["Device"] = r[6] - } - - if callback then - callback(x) - else - arp = arp or { } - arp[#arp+1] = x - end - end - end - end - return arp -end - -local function _nethints(what, callback) - local _, k, e, mac, ip, name - local cur = uci.cursor() - local ifn = { } - local hosts = { } - - local function _add(i, ...) - local k = select(i, ...) - if k then - if not hosts[k] then hosts[k] = { } end - hosts[k][1] = select(1, ...) or hosts[k][1] - hosts[k][2] = select(2, ...) or hosts[k][2] - hosts[k][3] = select(3, ...) or hosts[k][3] - hosts[k][4] = select(4, ...) or hosts[k][4] - end - end - - if fs.access("/proc/net/arp") then - for e in io.lines("/proc/net/arp") do - ip, mac = e:match("^([%d%.]+)%s+%S+%s+%S+%s+([a-fA-F0-9:]+)%s+") - if ip and mac then - _add(what, mac:upper(), ip, nil, nil) - end - end - end - - if fs.access("/etc/ethers") then - for e in io.lines("/etc/ethers") do - mac, ip = e:match("^([a-f0-9]%S+) (%S+)") - if mac and ip then - _add(what, mac:upper(), ip, nil, nil) - end - end - end - - if fs.access("/var/dhcp.leases") then - for e in io.lines("/var/dhcp.leases") do - mac, ip, name = e:match("^%d+ (%S+) (%S+) (%S+)") - if mac and ip then - _add(what, mac:upper(), ip, nil, name ~= "*" and name) - end - end - end - - cur:foreach("dhcp", "host", - function(s) - for mac in luci.util.imatch(s.mac) do - _add(what, mac:upper(), s.ip, nil, s.name) - end - end) - - for _, e in ipairs(nixio.getifaddrs()) do - if e.name ~= "lo" then - ifn[e.name] = ifn[e.name] or { } - if e.family == "packet" and e.addr and #e.addr == 17 then - ifn[e.name][1] = e.addr:upper() - elseif e.family == "inet" then - ifn[e.name][2] = e.addr - elseif e.family == "inet6" then - ifn[e.name][3] = e.addr - end - end - end - - for _, e in pairs(ifn) do - if e[what] and (e[2] or e[3]) then - _add(what, e[1], e[2], e[3], e[4]) - end - end - - for _, e in luci.util.kspairs(hosts) do - callback(e[1], e[2], e[3], e[4]) - end -end - ---- Returns a two-dimensional table of mac address hints. --- @return Table of table containing known hosts from various sources. --- Each entry contains the values in the following order: --- [ "mac", "name" ] -function net.mac_hints(callback) - if callback then - _nethints(1, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v4 or v6, nil, 100) or v4 - if name and name ~= mac then - callback(mac, name or nixio.getnameinfo(v4 or v6, nil, 100) or v4) - end - end) - else - local rv = { } - _nethints(1, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v4 or v6, nil, 100) or v4 - if name and name ~= mac then - rv[#rv+1] = { mac, name or nixio.getnameinfo(v4 or v6, nil, 100) or v4 } - end - end) - return rv - end -end - ---- Returns a two-dimensional table of IPv4 address hints. --- @return Table of table containing known hosts from various sources. --- Each entry contains the values in the following order: --- [ "ip", "name" ] -function net.ipv4_hints(callback) - if callback then - _nethints(2, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v4, nil, 100) or mac - if name and name ~= v4 then - callback(v4, name) - end - end) - else - local rv = { } - _nethints(2, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v4, nil, 100) or mac - if name and name ~= v4 then - rv[#rv+1] = { v4, name } - end - end) - return rv - end -end - ---- Returns a two-dimensional table of IPv6 address hints. --- @return Table of table containing known hosts from various sources. --- Each entry contains the values in the following order: --- [ "ip", "name" ] -function net.ipv6_hints(callback) - if callback then - _nethints(3, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v6, nil, 100) or mac - if name and name ~= v6 then - callback(v6, name) - end - end) - else - local rv = { } - _nethints(3, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v6, nil, 100) or mac - if name and name ~= v6 then - rv[#rv+1] = { v6, name } - end - end) - return rv - end -end - ---- Returns conntrack information --- @return Table with the currently tracked IP connections -function net.conntrack(callback) - local connt = {} - if fs.access("/proc/net/nf_conntrack", "r") then - for line in io.lines("/proc/net/nf_conntrack") do - line = line:match "^(.-( [^ =]+=).-)%2" - local entry, flags = _parse_mixed_record(line, " +") - if flags[6] ~= "TIME_WAIT" then - entry.layer3 = flags[1] - entry.layer4 = flags[3] - for i=1, #entry do - entry[i] = nil - end - - if callback then - callback(entry) - else - connt[#connt+1] = entry - end - end - end - elseif fs.access("/proc/net/ip_conntrack", "r") then - for line in io.lines("/proc/net/ip_conntrack") do - line = line:match "^(.-( [^ =]+=).-)%2" - local entry, flags = _parse_mixed_record(line, " +") - if flags[4] ~= "TIME_WAIT" then - entry.layer3 = "ipv4" - entry.layer4 = flags[1] - for i=1, #entry do - entry[i] = nil - end - - if callback then - callback(entry) - else - connt[#connt+1] = entry - end - end - end - else - return nil - end - return connt -end - ---- Determine the current IPv4 default route. If multiple default routes exist, --- return the one with the lowest metric. --- @return Table with the properties of the current default route. --- The following fields are defined: --- { "dest", "gateway", "metric", "refcount", "usecount", "irtt", --- "flags", "device" } -function net.defaultroute() - local route - - net.routes(function(rt) - if rt.dest:prefix() == 0 and (not route or route.metric > rt.metric) then - route = rt - end - end) - - return route -end - ---- Determine the current IPv6 default route. If multiple default routes exist, --- return the one with the lowest metric. --- @return Table with the properties of the current default route. --- The following fields are defined: --- { "source", "dest", "nexthop", "metric", "refcount", "usecount", --- "flags", "device" } -function net.defaultroute6() - local route - - net.routes6(function(rt) - if rt.dest:prefix() == 0 and rt.device ~= "lo" and - (not route or route.metric > rt.metric) - then - route = rt - end - end) - - if not route then - local global_unicast = luci.ip.IPv6("2000::/3") - net.routes6(function(rt) - if rt.dest:equal(global_unicast) and - (not route or route.metric > rt.metric) - then - route = rt - end - end) - end - - return route -end - ---- Determine the names of available network interfaces. --- @return Table containing all current interface names -function net.devices() - local devs = {} - for k, v in ipairs(nixio.getifaddrs()) do - if v.family == "packet" then - devs[#devs+1] = v.name - end - end - return devs -end - - ---- Return information about available network interfaces. --- @return Table containing all current interface names and their information -function net.deviceinfo() - local devs = {} - for k, v in ipairs(nixio.getifaddrs()) do - if v.family == "packet" then - local d = v.data - d[1] = d.rx_bytes - d[2] = d.rx_packets - d[3] = d.rx_errors - d[4] = d.rx_dropped - d[5] = 0 - d[6] = 0 - d[7] = 0 - d[8] = d.multicast - d[9] = d.tx_bytes - d[10] = d.tx_packets - d[11] = d.tx_errors - d[12] = d.tx_dropped - d[13] = 0 - d[14] = d.collisions - d[15] = 0 - d[16] = 0 - devs[v.name] = d - end - end - return devs -end - - --- Determine the MAC address belonging to the given IP address. --- @param ip IPv4 address --- @return String containing the MAC address or nil if it cannot be found -function net.ip4mac(ip) - local mac = nil - net.arptable(function(e) - if e["IP address"] == ip then - mac = e["HW address"] - end - end) - return mac -end - ---- Returns the current kernel routing table entries. --- @return Table of tables with properties of the corresponding routes. --- The following fields are defined for route entry tables: --- { "dest", "gateway", "metric", "refcount", "usecount", "irtt", --- "flags", "device" } -function net.routes(callback) - local routes = { } - - for line in io.lines("/proc/net/route") do - - local dev, dst_ip, gateway, flags, refcnt, usecnt, metric, - dst_mask, mtu, win, irtt = line:match( - "([^%s]+)\t([A-F0-9]+)\t([A-F0-9]+)\t([A-F0-9]+)\t" .. - "(%d+)\t(%d+)\t(%d+)\t([A-F0-9]+)\t(%d+)\t(%d+)\t(%d+)" - ) - - if dev then - gateway = luci.ip.Hex( gateway, 32, luci.ip.FAMILY_INET4 ) - dst_mask = luci.ip.Hex( dst_mask, 32, luci.ip.FAMILY_INET4 ) - dst_ip = luci.ip.Hex( - dst_ip, dst_mask:prefix(dst_mask), luci.ip.FAMILY_INET4 - ) - - local rt = { - dest = dst_ip, - gateway = gateway, - metric = tonumber(metric), - refcount = tonumber(refcnt), - usecount = tonumber(usecnt), - mtu = tonumber(mtu), - window = tonumber(window), - irtt = tonumber(irtt), - flags = tonumber(flags, 16), - device = dev - } - - if callback then - callback(rt) - else - routes[#routes+1] = rt - end - end - end - - return routes -end - ---- Returns the current ipv6 kernel routing table entries. --- @return Table of tables with properties of the corresponding routes. --- The following fields are defined for route entry tables: --- { "source", "dest", "nexthop", "metric", "refcount", "usecount", --- "flags", "device" } -function net.routes6(callback) - if fs.access("/proc/net/ipv6_route", "r") then - local routes = { } - - for line in io.lines("/proc/net/ipv6_route") do - - local dst_ip, dst_prefix, src_ip, src_prefix, nexthop, - metric, refcnt, usecnt, flags, dev = line:match( - "([a-f0-9]+) ([a-f0-9]+) " .. - "([a-f0-9]+) ([a-f0-9]+) " .. - "([a-f0-9]+) ([a-f0-9]+) " .. - "([a-f0-9]+) ([a-f0-9]+) " .. - "([a-f0-9]+) +([^%s]+)" - ) - - if dst_ip and dst_prefix and - src_ip and src_prefix and - nexthop and metric and - refcnt and usecnt and - flags and dev - then - src_ip = luci.ip.Hex( - src_ip, tonumber(src_prefix, 16), luci.ip.FAMILY_INET6, false - ) - - dst_ip = luci.ip.Hex( - dst_ip, tonumber(dst_prefix, 16), luci.ip.FAMILY_INET6, false - ) - - nexthop = luci.ip.Hex( nexthop, 128, luci.ip.FAMILY_INET6, false ) - - local rt = { - source = src_ip, - dest = dst_ip, - nexthop = nexthop, - metric = tonumber(metric, 16), - refcount = tonumber(refcnt, 16), - usecount = tonumber(usecnt, 16), - flags = tonumber(flags, 16), - device = dev, - - -- lua number is too small for storing the metric - -- add a metric_raw field with the original content - metric_raw = metric - } - - if callback then - callback(rt) - else - routes[#routes+1] = rt - end - end - end - - return routes - end -end - ---- Tests whether the given host responds to ping probes. --- @param host String containing a hostname or IPv4 address --- @return Number containing 0 on success and >= 1 on error -function net.pingtest(host) - return os.execute("ping -c1 '"..host:gsub("'", '').."' >/dev/null 2>&1") -end - - ---- LuCI system utilities / process related functions. --- @class module --- @name luci.sys.process -process = {} - ---- Get the current process id. --- @class function --- @name process.info --- @return Number containing the current pid -function process.info(key) - local s = {uid = nixio.getuid(), gid = nixio.getgid()} - return not key and s or s[key] -end - ---- Retrieve information about currently running processes. --- @return Table containing process information -function process.list() - local data = {} - local k - local ps = luci.util.execi("/bin/busybox top -bn1") - - if not ps then - return - end - - for line in ps do - local pid, ppid, user, stat, vsz, mem, cpu, cmd = line:match( - "^ *(%d+) +(%d+) +(%S.-%S) +([RSDZTW][W ][<N ]) +(%d+) +(%d+%%) +(%d+%%) +(.+)" - ) - - local idx = tonumber(pid) - if idx then - data[idx] = { - ['PID'] = pid, - ['PPID'] = ppid, - ['USER'] = user, - ['STAT'] = stat, - ['VSZ'] = vsz, - ['%MEM'] = mem, - ['%CPU'] = cpu, - ['COMMAND'] = cmd - } - end - end - - return data -end - ---- Set the gid of a process identified by given pid. --- @param gid Number containing the Unix group id --- @return Boolean indicating successful operation --- @return String containing the error message if failed --- @return Number containing the error code if failed -function process.setgroup(gid) - return nixio.setgid(gid) -end - ---- Set the uid of a process identified by given pid. --- @param uid Number containing the Unix user id --- @return Boolean indicating successful operation --- @return String containing the error message if failed --- @return Number containing the error code if failed -function process.setuser(uid) - return nixio.setuid(uid) -end - ---- Send a signal to a process identified by given pid. --- @class function --- @name process.signal --- @param pid Number containing the process id --- @param sig Signal to send (default: 15 [SIGTERM]) --- @return Boolean indicating successful operation --- @return Number containing the error code if failed -process.signal = nixio.kill - - ---- LuCI system utilities / user related functions. --- @class module --- @name luci.sys.user -user = {} - ---- Retrieve user informations for given uid. --- @class function --- @name getuser --- @param uid Number containing the Unix user id --- @return Table containing the following fields: --- { "uid", "gid", "name", "passwd", "dir", "shell", "gecos" } -user.getuser = nixio.getpw - ---- Retrieve the current user password hash. --- @param username String containing the username to retrieve the password for --- @return String containing the hash or nil if no password is set. --- @return Password database entry -function user.getpasswd(username) - local pwe = nixio.getsp and nixio.getsp(username) or nixio.getpw(username) - local pwh = pwe and (pwe.pwdp or pwe.passwd) - if not pwh or #pwh < 1 or pwh == "!" or pwh == "x" then - return nil, pwe - else - return pwh, pwe - end -end - ---- Test whether given string matches the password of a given system user. --- @param username String containing the Unix user name --- @param pass String containing the password to compare --- @return Boolean indicating wheather the passwords are equal -function user.checkpasswd(username, pass) - local pwh, pwe = user.getpasswd(username) - if pwe then - return (pwh == nil or nixio.crypt(pass, pwh) == pwh) - end - return false -end - ---- Change the password of given user. --- @param username String containing the Unix user name --- @param password String containing the password to compare --- @return Number containing 0 on success and >= 1 on error -function user.setpasswd(username, password) - if password then - password = password:gsub("'", [['"'"']]) - end - - if username then - username = username:gsub("'", [['"'"']]) - end - - return os.execute( - "(echo '" .. password .. "'; sleep 1; echo '" .. password .. "') | " .. - "passwd '" .. username .. "' >/dev/null 2>&1" - ) -end - - ---- LuCI system utilities / wifi related functions. --- @class module --- @name luci.sys.wifi -wifi = {} - ---- Get wireless information for given interface. --- @param ifname String containing the interface name --- @return A wrapped iwinfo object instance -function wifi.getiwinfo(ifname) - local stat, iwinfo = pcall(require, "iwinfo") - - if ifname then - local c = 0 - local u = uci.cursor_state() - local d, n = ifname:match("^(%w+)%.network(%d+)") - if d and n then - ifname = d - n = tonumber(n) - u:foreach("wireless", "wifi-iface", - function(s) - if s.device == d then - c = c + 1 - if c == n then - ifname = s.ifname or s.device - return false - end - end - end) - elseif u:get("wireless", ifname) == "wifi-device" then - u:foreach("wireless", "wifi-iface", - function(s) - if s.device == ifname and s.ifname then - ifname = s.ifname - return false - end - end) - end - - local t = stat and iwinfo.type(ifname) - local x = t and iwinfo[t] or { } - return setmetatable({}, { - __index = function(t, k) - if k == "ifname" then - return ifname - elseif x[k] then - return x[k](ifname) - end - end - }) - end -end - - ---- LuCI system utilities / init related functions. --- @class module --- @name luci.sys.init -init = {} -init.dir = "/etc/init.d/" - ---- Get the names of all installed init scripts --- @return Table containing the names of all inistalled init scripts -function init.names() - local names = { } - for name in fs.glob(init.dir.."*") do - names[#names+1] = fs.basename(name) - end - return names -end - ---- Get the index of he given init script --- @param name Name of the init script --- @return Numeric index value -function init.index(name) - if fs.access(init.dir..name) then - return call("env -i sh -c 'source %s%s enabled; exit ${START:-255}' >/dev/null" - %{ init.dir, name }) - end -end - -local function init_action(action, name) - if fs.access(init.dir..name) then - return call("env -i %s%s %s >/dev/null" %{ init.dir, name, action }) - end -end - ---- Test whether the given init script is enabled --- @param name Name of the init script --- @return Boolean indicating whether init is enabled -function init.enabled(name) - return (init_action("enabled", name) == 0) -end - ---- Enable the given init script --- @param name Name of the init script --- @return Boolean indicating success -function init.enable(name) - return (init_action("enable", name) == 1) -end - ---- Disable the given init script --- @param name Name of the init script --- @return Boolean indicating success -function init.disable(name) - return (init_action("disable", name) == 0) -end - ---- Start the given init script --- @param name Name of the init script --- @return Boolean indicating success -function init.start(name) - return (init_action("start", name) == 0) -end - ---- Stop the given init script --- @param name Name of the init script --- @return Boolean indicating success -function init.stop(name) - return (init_action("stop", name) == 0) -end - - --- Internal functions - -function _parse_mixed_record(cnt, delimiter) - delimiter = delimiter or " " - local data = {} - local flags = {} - - for i, l in pairs(luci.util.split(luci.util.trim(cnt), "\n")) do - for j, f in pairs(luci.util.split(luci.util.trim(l), delimiter, nil, true)) do - local k, x, v = f:match('([^%s][^:=]*) *([:=]*) *"*([^\n"]*)"*') - - if k then - if x == "" then - table.insert(flags, k) - else - data[k] = v - end - end - end - end - - return data, flags -end |