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

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>

1 files changed, 18 insertions, 33 deletions

diff --git a/applications/luci-app-mwan3/luasrc/model/cbi/mwan/advanced_hotplugscript.lua b/applications/luci-app-mwan3/luasrc/model/cbi/mwan/advanced_hotplugscript.lua
index 0e7b8b11d..1b9708021 100644
--- a/applications/luci-app-mwan3/luasrc/model/cbi/mwan/advanced_hotplugscript.lua
+++ b/applications/luci-app-mwan3/luasrc/model/cbi/mwan/advanced_hotplugscript.lua
@@ -1,55 +1,40 @@
 -- ------ 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
-
+script = "/etc/mwan3.user"
 
 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 />" ..
+	translate("This section allows you to modify the content of \"/etc/mwan3.user\".<br />" ..
+	"The file is also preserved during sysupgrade.<br />" ..
+	"<br />" ..
 	"Notes:<br />" ..
-	"The first line of the script must be &#34;#!/bin/sh&#34; 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 />" ..
-	"$DEVICE is the device name attached to the interface (eth0.1, eth1, etc.)"))
-
-
-restore = f:option(Button, "_restorebak", translate("Restore default hotplug script"))
-	restore.inputtitle = translate("Restore...")
-	restore.inputstyle = "apply"
+	"This file is interpreted as a shell script.<br />" ..
+	"The first line of the script must be &#34;#!/bin/sh&#34; without quotes.<br />" ..
+	"Lines beginning with # are comments and are not executed.<br />" ..
+	"Put your custom mwan3 action here, they will<br />" ..
+	"be executed with each netifd hotplug interface event<br />" ..
+	"on interfaces for which mwan3 is enabled.<br />" ..
+	"<br />" ..
+	"There are three main environment variables that are passed to this script.<br />" ..
+	"<br />" ..
+	"$ACTION Either \"ifup\" or \"ifdown\"<br />" ..
+	"$INTERFACE Name of the interface which went up or down (e.g. \"wan\" or \"wwan\")<br />" ..
+	"$DEVICE Physical device name which interface went up or down (e.g. \"eth0\" or \"wwan0\")<br />" ..
+	"<br />"))
 
 t = f:option(TextValue, "lines")
 	t.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
+		return fs.readfile(script)
 	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