Merge pull request #1481 from TDT-AG/luci-app-openvpn-fixes

luci-app-openvpn: several fixes

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

@@ -56,7 +56,7 @@ function s.create(self, name)
 		luci.cbi.CREATE_PREFIX .. self.config .. "." ..
 		self.sectiontype .. ".text"
 	)
-	if string.len(name)>3 and not name:match("[^a-zA-Z0-9_]") then
+	if #name > 3 and not name:match("[^a-zA-Z0-9_]") then
 		uci:section(
 			"openvpn", "openvpn", name,
 			uci:get_all( "openvpn_recipes", recipe )
@@ -67,9 +67,11 @@ function s.create(self, name)
 		uci:save("openvpn")
 
 		luci.http.redirect( self.extedit:format(name) )
-	else
+	elseif #name > 0 then
 		self.invalid_cts = true
 	end
+
+	return 0
 end
 
 
@@ -103,10 +105,7 @@ function updown.cfgvalue(self, section)
 end
 function updown.write(self, section, value)
 	if self.option == "stop" then
-		local pid = s.getPID(section)
+		luci.sys.call("/etc/init.d/openvpn stop %s" % section)
-		if pid ~= nil then
-			sys.process.signal(pid,15)
-		end
 	else
 		luci.sys.call("/etc/init.d/openvpn start %s" % section)
 	end
@@ -126,5 +125,8 @@ function proto.cfgvalue(self, section)
 	return val or "udp"
 end
 
+function m.on_after_commit(self,map)
+	require("luci.sys").call('/etc/init.d/openvpn reload')
+end
 
 return m