56 lines
2.0 KiB
Lua
56 lines
2.0 KiB
Lua
-- ------ hotplug script configuration ------ --
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fs = require "nixio.fs"
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sys = require "luci.sys"
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ut = require "luci.util"
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script = "/etc/hotplug.d/iface/16-mwan3custom"
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scriptbak = "/etc/hotplug.d/iface/16-mwan3custombak"
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if luci.http.formvalue("cbid.luci.1._restorebak") then -- restore button has been clicked
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luci.http.redirect(luci.dispatcher.build_url("admin/network/mwan3/advanced/hotplug") .. "?restore=yes")
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elseif luci.http.formvalue("restore") == "yes" then -- restore script from backup
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os.execute("cp -f " .. scriptbak .. " " .. script)
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end
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m5 = SimpleForm("luci", nil)
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m5:append(Template("mwan3/mwan3_adv_hotplug")) -- highlight current tab
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f = m5:section(SimpleSection, nil,
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translate("This section allows you to modify the contents of /etc/hotplug.d/iface/16-mwan3custom<br />" ..
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"This is useful for running system commands and/or scripts based on interface ifup or ifdown hotplug events<br /><br />" ..
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"Notes:<br />" ..
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"The first line of the script must be "#!/bin/sh" without quotes<br />" ..
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"Lines beginning with # are comments and are not executed<br /><br />" ..
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"Available variables:<br />" ..
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"$ACTION is the hotplug event (ifup, ifdown)<br />" ..
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"$INTERFACE is the interface name (wan1, wan2, etc.)<br />" ..
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"$DEVICE is the device name attached to the interface (eth0.1, eth1, etc.)"))
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restore = f:option(Button, "_restorebak", translate("Restore default hotplug script"))
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restore.inputtitle = translate("Restore...")
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restore.inputstyle = "apply"
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t = f:option(TextValue, "lines")
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t.rmempty = true
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t.rows = 20
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function t.cfgvalue()
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local hps = fs.readfile(script)
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if not hps or hps == "" then -- if script does not exist or is blank restore from backup
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sys.call("cp -f " .. scriptbak .. " " .. script)
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return fs.readfile(script)
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else
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return hps
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end
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end
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function t.write(self, section, data) -- format and write new data to script
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return fs.writefile(script, ut.trim(data:gsub("\r\n", "\n")) .. "\n")
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end
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return m5
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