Fixed socket closing

internet-detector/Makefile

@@ -6,7 +6,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=internet-detector
 PKG_VERSION:=1.0
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 PKG_MAINTAINER:=gSpot <https://github.com/gSpotx2f/luci-app-internet-detector>
 
 include $(INCLUDE_DIR)/package.mk

internet-detector/files/usr/bin/internet-detector

@@ -260,6 +260,7 @@ function InternetDetector:TCPConnectionToHost(host, port)
 						io.stdout:write(string.format(
 							"SOCKET ERROR: %s, %s\n", errMsg, errNum))
 					end
+					unistd.close(sock)
 					return retCode
 				end
 			end
@@ -299,6 +300,7 @@ function InternetDetector:TCPConnectionToHost(host, port)
 				io.stdout:flush()
 			end
 
+			socket.shutdown(sock, socket.SHUT_RDWR)
 			unistd.close(sock)
 			retCode = success and 0 or 1
 		end

internet-detector/files/usr/lib/internet-detector/mod_public_ip.lua

@@ -161,6 +161,7 @@ function Module:sendUDPMessage(message, server, port)
 						io.stdout:write(string.format(
 							"SOCKET ERROR: %s, %s\n", errMsg, errNum))
 					end
+					unistd.close(sock)
 					return retCode
 				end
 			end