luci/applications/luci-app-vpnbypass/luasrc/model/cbi/vpnbypass.lua

readmeURL = "https://github.com/openwrt/packages/blob/master/net/vpnbypass/files/README.md"

m = Map("vpnbypass", translate("VPN Bypass Settings"))
s = m:section(NamedSection, "config", "vpnbypass")

-- General options
e = s:option(Flag, "enabled", translate("Enable VPN Bypass"))
e.rmempty = false

function e.cfgvalue(self, section)
	return luci.sys.init.enabled("vpnbypass") and self.enabled or self.disabled
end

function e.write(self, section, value)
	if value == "1" then
		luci.sys.call("/etc/init.d/vpnbypass enable >/dev/null")
		luci.sys.call("/etc/init.d/vpnbypass start >/dev/null")
	else
		luci.sys.call("/etc/init.d/vpnbypass stop >/dev/null")
		luci.sys.call("/etc/init.d/vpnbypass disable >/dev/null")
	end
end

-- Local Ports
p1 = s:option(DynamicList, "localport", translate("Local Ports to Bypass"), translate("Local ports to trigger VPN Bypass"))
p1.datatype    = "portrange"
p1.placeholder = "0-65535"
p1.addremove = false
p1.optional = false

-- Remote Ports
p2 = s:option(DynamicList, "remoteport", translate("Remote Ports to Bypass"), translate("Remote ports to trigger VPN Bypass"))
p2.datatype    = "portrange"
p2.placeholder = "0-65535"
p2.addremove = false
p2.optional = false

-- Local Subnets
r1 = s:option(DynamicList, "localsubnet", translate("Local IP Addresses to Bypass"), translate("Local IP addresses or subnets with direct internet access (outside of the VPN tunnel)"))
r1.datatype    = "ip4addr"
r1.placeholder = luci.ip.new(uci.cursor():get("network", "lan", "ipaddr") .. "/" .. uci.cursor():get("network", "lan", "netmask"))
r1.addremove = false
r1.optional = false

-- Remote Subnets
r2 = s:option(DynamicList, "remotesubnet", translate("Remote IP Addresses to Bypass"), translate("Remote IP addresses or subnets which will be accessed directly (outside of the VPN tunnel)"))
r2.datatype    = "ip4addr"
r2.placeholder = "0.0.0.0/0"
r2.addremove = false
r2.optional = false

-- Domains
d = Map("dhcp")
s4 = d:section(TypedSection, "dnsmasq")
s4.anonymous = true
di = s4:option(DynamicList, "ipset", translate("Domains to Bypass"),
    translate("Domains to be accessed directly (outside of the VPN tunnel), see ")
		.. [[<a href="]] .. readmeURL .. [[#bypass-domains-formatsyntax" target="_blank">]]
    .. translate("README") .. [[</a>]] .. translate(" for syntax"))

return m, d