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luci-app-mwan3: change hotplug script to mwan3.user

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Replace old "/etc/hotplug.d/iface/16-mwancustom" edit possibility
with the new "/etc/mwan3.user" hotplug script.
Which will also be saved during sysupgrade.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
This commit is contained in:
Florian Eckert 2017-08-11 15:36:39 +02:00
parent 3d338ee3e6
commit 10992d6b10
1 changed files with 18 additions and 33 deletions
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49
applications/luci-app-mwan3/luasrc/model/cbi/mwan/advanced_hotplugscript.lua
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@ -1,55 +1,40 @@
-- ------ hotplug script configuration ------ -- -- ------ hotplug script configuration ------ --
fs = require "nixio.fs" fs = require "nixio.fs"
sys = require "luci.sys"
ut = require "luci.util" ut = require "luci.util"
script = "/etc/hotplug.d/iface/16-mwancustom" script = "/etc/mwan3.user"
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 = SimpleForm("luci", nil)
m5:append(Template("mwan/advanced_hotplugscript")) -- highlight current tab m5:append(Template("mwan/advanced_hotplugscript")) -- highlight current tab
f = m5:section(SimpleSection, nil, f = m5:section(SimpleSection, nil,
translate("This section allows you to modify the contents of /etc/hotplug.d/iface/16-mwancustom<br />" .. translate("This section allows you to modify the content of \"/etc/mwan3.user\".<br />" ..
"This is useful for running system commands and/or scripts based on interface ifup or ifdown hotplug events<br /><br />" .. "The file is also preserved during sysupgrade.<br />" ..
"<br />" ..
"Notes:<br />" .. "Notes:<br />" ..
"The first line of the script must be &#34;#!/bin/sh&#34; without quotes<br />" .. "This file is interpreted as a shell script.<br />" ..
"Lines beginning with # are comments and are not executed<br /><br />" .. "The first line of the script must be &#34;#!/bin/sh&#34; without quotes.<br />" ..
"Available variables:<br />" .. "Lines beginning with # are comments and are not executed.<br />" ..
"$ACTION is the hotplug event (ifup, ifdown)<br />" .. "Put your custom mwan3 action here, they will<br />" ..
"$INTERFACE is the interface name (wan1, wan2, etc.)<br />" .. "be executed with each netifd hotplug interface event<br />" ..
"$DEVICE is the device name attached to the interface (eth0.1, eth1, etc.)")) "on interfaces for which mwan3 is enabled.<br />" ..
"<br />" ..
"There are three main environment variables that are passed to this script.<br />" ..
restore = f:option(Button, "_restorebak", translate("Restore default hotplug script")) "<br />" ..
restore.inputtitle = translate("Restore...") "$ACTION Either \"ifup\" or \"ifdown\"<br />" ..
restore.inputstyle = "apply" "$INTERFACE Name of the interface which went up or down (e.g. \"wan\" or \"wwan\")<br />" ..
"$DEVICE Physical device name which interface went up or down (e.g. \"eth0\" or \"wwan0\")<br />" ..
"<br />"))
t = f:option(TextValue, "lines") t = f:option(TextValue, "lines")
t.rmempty = true t.rmempty = true
t.rows = 20 t.rows = 20
function t.cfgvalue() 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) return fs.readfile(script)
else
return hps
end end
end
function t.write(self, section, data) -- format and write new data to script 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") return fs.writefile(script, ut.trim(data:gsub("\r\n", "\n")) .. "\n")
end end
return m5 return m5