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-- ------ hotplug script configuration ------ --
fs = require "nixio.fs"
sys = require "luci.sys"
ut = require "luci.util"
script = "/etc/hotplug.d/iface/16-mwancustom"
scriptBackup = "/etc/hotplug.d/iface/16-mwancustombak"
if luci.http.formvalue("cbid.luci.1._restorebak") then -- restore button has been clicked
luci.http.redirect(luci.dispatcher.build_url("admin/network/mwan/advanced/hotplugscript") .. "?restore=yes")
elseif luci.http.formvalue("restore") == "yes" then -- restore script from backup
os.execute("cp -f " .. scriptBackup .. " " .. script)
end
m5 = SimpleForm("luci", nil)
m5:append(Template("mwan/advanced_hotplugscript")) -- highlight current tab
f = m5:section(SimpleSection, nil,
translate("This section allows you to modify the contents of /etc/hotplug.d/iface/16-mwancustom<br />" ..
"This is useful for running system commands and/or scripts based on interface ifup or ifdown hotplug events<br /><br />" ..
"Notes:<br />" ..
"The first line of the script must be "#!/bin/sh" without quotes<br />" ..
"Lines beginning with # are comments and are not executed<br /><br />" ..
"Available variables:<br />" ..
"$ACTION is the hotplug event (ifup, ifdown)<br />" ..
"$INTERFACE is the interface name (wan1, wan2, etc.)<br />" ..
"$DEVICE is the device name attached to the interface (eth0.1, eth1, etc.)"))
restore = f:option(Button, "_restorebak", translate("Restore default hotplug script"))
restore.inputtitle = translate("Restore...")
restore.inputstyle = "apply"
t = f:option(TextValue, "lines")
t.rmempty = true
t.rows = 20
function t.cfgvalue()
local hps = fs.readfile(script)
if not hps or hps == "" then -- if script does not exist or is blank restore from backup
sys.call("cp -f " .. scriptBackup .. " " .. script)
return fs.readfile(script)
else
return hps
end
end
function t.write(self, section, data) -- format and write new data to script
return fs.writefile(script, ut.trim(data:gsub("\r\n", "\n")) .. "\n")
end
return m5
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