diff options
Diffstat (limited to 'applications/luci-wol/luasrc/model/cbi/wol.lua')
| -rw-r--r-- | applications/luci-wol/luasrc/model/cbi/wol.lua | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/applications/luci-wol/luasrc/model/cbi/wol.lua b/applications/luci-wol/luasrc/model/cbi/wol.lua new file mode 100644 index 0000000000..078d42e17b --- /dev/null +++ b/applications/luci-wol/luasrc/model/cbi/wol.lua @@ -0,0 +1,126 @@ +--[[ +LuCI - Lua Configuration Interface + +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 + +$Id: olsrd.lua 5560 2009-11-21 00:22:35Z jow $ +]]-- + +local sys = require "luci.sys" +local fs = require "nixio.fs" + +m = SimpleForm("wol", translate("Wake on LAN"), + translate("Wake on LAN is a mechanism to remotely boot computers in the local network.")) + +m.submit = translate("Wake up host") +m.reset = false + + +local has_ewk = fs.access("/usr/bin/etherwake") +local has_wol = fs.access("/usr/bin/wol") + +if luci.http.formvalue("cbi.submit") then + local host = luci.http.formvalue("cbid.wol.1.mac") + if host and #host > 0 then + local cmd + local util = luci.http.formvalue("cbid.wol.1.binary") or ( + has_ewk and "/usr/bin/etherwake" or "/usr/bin/wol" + ) + + if util == "/usr/bin/etherwake" then + local iface = luci.http.formvalue("cbid.wol.1.iface") + cmd = "%s -D%s %q" %{ + util, (iface ~= "" and " -i %q" % iface or ""), host + } + else + cmd = "%s -v %q" %{ util, host } + end + + is = m:section(SimpleSection) + + function is.render() + luci.http.write( + "<p><br /><strong>%s</strong><br /><br /><code>%s<br /><br />" %{ + translate("Starting WoL utility:"), cmd + } + ) + + local p = io.popen(cmd .. " 2>&1") + if p then + while true do + local l = p:read("*l") + if l then + if #l > 100 then l = l:sub(1, 100) .. "..." end + luci.http.write(l .. "<br />") + else + break + end + end + p:close() + end + + luci.http.write("</code><br /></p>") + end + end +end + + +s = m:section(SimpleSection) + +local arp = { } +local e, ip, mac, name + +if has_ewk and has_wol then + bin = s:option(ListValue, "binary", translate("WoL program"), + translate("Sometimes only one of both tools work. If one of fails, try the other one")) + + bin:value("/usr/bin/etherwake", "Etherwake") + bin:value("/usr/bin/wol", "WoL") +end + +if has_ewk then + iface = s:option(ListValue, "iface", translate("Network interface to use"), + translate("Specifies the interface the WoL packet is sent on")) + + if has_wol then + iface:depends("binary", "/usr/bin/etherwake") + end + + iface:value("", translate("Broadcast on all interfaces")) + + for _, e in ipairs(sys.net.devices()) do + if e ~= "lo" then iface:value(e) end + end +end + + +for _, e in ipairs(sys.net.arptable()) do + arp[e["HW address"]] = { e["IP address"] } +end + +for e in io.lines("/etc/ethers") do + mac, ip = e:match("^([a-f0-9]%S+) (%S+)") + if mac and ip then arp[mac] = { ip } end +end + +for e in io.lines("/var/dhcp.leases") do + mac, ip, name = e:match("^%d+ (%S+) (%S+) (%S+)") + if mac and ip then arp[mac] = { ip, name ~= "*" and name } end +end + +host = s:option(Value, "mac", translate("Host to wake up"), + translate("Choose the host to wake up or enter a custom MAC address to use")) + +for mac, ip in pairs(arp) do + host:value(mac, "%s (%s)" %{ mac, ip[2] or ip[1] }) +end + + +return m + |