Update iptables esvm service

source-files/iptables-flush.sh

@@ -0,0 +1,14 @@
+# Flush iptables (Code from archlinux)
+iptables=ip$1tables
+if ! type -p "$iptables" &>/dev/null; then
+  echo "error: invalid argument"
+  exit 1
+fi
+
+while read -r table; do
+  tables+=("/usr/share/iptables/empty-$table.rules")
+done <"/proc/net/ip$1_tables_names"
+
+if (( ${#tables[*]} )); then
+  cat "${tables[@]}" | "$iptables-restore"
+fi

source-files/iptables.esv

@@ -1,5 +1,6 @@
 name: iptables
 description: IPv4 Packet Filtering Framework
-type: background
-start_cmd: /etc/esvm/scripts/iptables.sh
-exit_method: kill
+type: simple
+start_cmd: /usr/sbin/iptables-restore /etc/iptables/iptables.rules
+stop_cmd: /etc/esvm/scripts/iptables-flush.sh
+exit_method: stop_command

source-files/iptables.sh

@@ -1,30 +0,0 @@
-#!/bin/bash
-
-stop() {
-	# Flush iptables (Code from archlinux)
-	iptables=ip$1tables
-	if ! type -p "$iptables" &>/dev/null; then
-	  echo "error: invalid argument"
-	  exit 1
-	fi
-	
-	while read -r table; do
-	  tables+=("/usr/share/iptables/empty-$table.rules")
-	done <"/proc/net/ip$1_tables_names"
-	
-	if (( ${#tables[*]} )); then
-	  cat "${tables[@]}" | "$iptables-restore"
-	fi
-
-	# Clear the trap
-    trap - SIGINT SIGTERM
-    kill -- -$(pgrep iptables.sh)
-}
-
-/usr/sbin/iptables-restore /etc/iptables/iptables.rules
-
-# Run stop function when SIGINT or SIGTERM signals are caught
-trap "stop $1" SIGINT SIGTERM
-sleep infinity
-
-