Update iptables esvm service

pkg.info

@@ -1,6 +1,7 @@
 name: iptables
 description: userspace CLI program used to configure the Linux packet filtering ruleset
 version: 1.8.11
+revision: 2
 url: https://www.netfilter.org/projects/iptables/index.html
 license: GPL2-only
 architecture: any

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
-
-

source.sh

@@ -27,8 +27,8 @@ package() {
   make DESTDIR="$BPM_OUTPUT" install
 
   # Install esvm service
+  install -Dm755 "$BPM_WORKDIR"/iptables-flush.sh "$BPM_OUTPUT"/etc/esvm/scripts/iptables-flush.sh
   install -Dm644 "$BPM_WORKDIR"/iptables.esv "$BPM_OUTPUT"/etc/esvm/services/iptables.esv
-  install -Dm755 "$BPM_WORKDIR"/iptables.sh "$BPM_OUTPUT"/etc/esvm/scripts/iptables.sh
 
   # Rules from Arch Linux
   install -Dm644 "$BPM_WORKDIR"/rules/empty.rules "$BPM_OUTPUT"/etc/iptables/iptables.rules