From: Ralph Ronnquist <rrq@rrq.au>
Date: Sun, 16 Feb 2025 00:50:53 +0000 (+1100)
Subject: simplified
X-Git-Tag: 0.1~18
X-Git-Url: https://git.rrq.au/?a=commitdiff_plain;h=65cdcab6d3ef9883722fc0762c80d92c2489aea6;p=rrq%2Fnfblocker.git

simplified
---

diff --git a/bin/nfblockerctl b/bin/nfblockerctl
index 661d8d0..aed8d22 100755
--- a/bin/nfblockerctl
+++ b/bin/nfblockerctl
@@ -1,38 +1,20 @@
-#!/bin/bash
+#!/bin/sh
 #
-# This is a control script for nfblocker.
-#
-
-if [ -z "$1" ] ; then
-    echo "start or stop?"
-    exit 1
-fi
+# Control script for manual use of nfblocker.
 
-cd $(dirname $(readlink $0))
+do_start() {
+    iptables -I OUTPUT -p tcp -j NFQUEUE --queue-num 99
+    nfblocker /etc/nfblocker/blocked/*.acl &
+}
 
-function start_nfblocker() {
-    LOG=/var/log/nfblocker.$(date +%Y%m%d)
-    BLOCKED=( ../acl/*.acl )
-    echo "BLOCKING ${BLOCKED[@]}" >> $LOG
-    ./nfblocker ../blocked/*.acl >> $LOG 2>&1 &
+do_stop() {
+    iptables -D OUTPUT -p tcp -j NFQUEUE --queue-num 99
+    pkill nfblocker
 }
 
-TABLE=OUTPUT
-case $1 in
-    start)
-	iptables -I $TABLE -p tcp -j NFQUEUE --queue-num 99
-	pkill -x nfblocker
-	start_nfblocker
-	;;
-    reload)
-	pkill -x nfblocker
-	start_nfblocker
-	;;
-    stop)
-	iptables -D $TABLE -p tcp -j NFQUEUE --queue-num 99
-	pkill -x nfblocker
-	;;
-    *)
-	echo "Use start, stop or reload" >&2
-	;;
+case "$1" in
+    start) do_start ;;
+    reload) do_stop ; do_start ;;
+    stop) do_stop ;;
+    *) echo "Use start, stop or reload" >&2 ;;
 esac