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authorMohit Mehta <mohit.mehta@vyatta.com>2009-02-05 18:29:39 -0800
committerMohit Mehta <mohit.mehta@vyatta.com>2009-02-05 18:29:39 -0800
commit24631daaf1d68ebd1c8ce7973dccb8f1a89a1d6e (patch)
treeb18e2714cf56e5dcbc26d61fe6711962808de5a1 /scripts/firewall/vyatta-clear-firewall
parentb70edadeac1f18f9887037c1772a2f88a4420027 (diff)
downloadvyatta-op-firewall-24631daaf1d68ebd1c8ce7973dccb8f1a89a1d6e.tar.gz
vyatta-op-firewall-24631daaf1d68ebd1c8ce7973dccb8f1a89a1d6e.zip
add the following commands
'show firewall detail' 'show firewall statistics' 'clear firewall modify <fw-modify> counters' 'clear firewall modify <fw-modify> rule <rule-num> counters' allow show command on rule 1025 for any chain
Diffstat (limited to 'scripts/firewall/vyatta-clear-firewall')
-rw-r--r--scripts/firewall/vyatta-clear-firewall96
1 files changed, 96 insertions, 0 deletions
diff --git a/scripts/firewall/vyatta-clear-firewall b/scripts/firewall/vyatta-clear-firewall
new file mode 100644
index 0000000..ae48970
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+++ b/scripts/firewall/vyatta-clear-firewall
@@ -0,0 +1,96 @@
+#!/bin/bash
+#
+# Module: vyatta-clear-firewall
+#
+# **** License ****
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# This code was originally developed by Vyatta, Inc.
+# Portions created by Vyatta are Copyright (C) 2006-2009 Vyatta, Inc.
+# All Rights Reserved.
+#
+# Author: Mohit Mehta
+# Date: February 2009
+# Description: Script to clear firewall counters
+#
+# **** End License ****
+#
+
+print_usage()
+{
+ echo "Usage:"
+ echo -e "\t$0 iptables/ip6tables table-name chain-name [rule-num]"
+}
+
+clear_chain() {
+ sudo $iptables_cmd -t $table_name -Z $chain_name 2>/dev/null
+ result=`echo $?`
+ if [ $result != 0 ]; then
+ echo Invalid $ip_version firewall $cli_tree chain \'$chain_name\'
+ exit 1
+ fi
+}
+
+clear_chain_rule() {
+ result=`sudo $iptables_cmd -t $table_name -L $chain_name 2>/dev/null`
+ result=`echo $?`
+ if [ $result != 0 ]; then
+ echo Invalid $ip_version firewall $cli_tree chain \'$chain_name\'
+ exit 1
+ else
+ iptables_rule_num=( `sudo $iptables_cmd -t $table_name -L $chain_name \
+ --line-numbers | grep "/\* $chain_name-$rule_num " | awk '{ print $1 }'` )
+ num_iptables_rules=${#iptables_rule_num[*]}
+ if [ $num_iptables_rules != 0 ]; then
+ i=0
+ while [ $i -lt $num_iptables_rules ]; do
+ sudo $iptables_cmd -t $table_name -Z $chain_name ${iptables_rule_num[$i]}
+ let i++
+ done
+ else
+ echo No \'rule $rule_num\' under $ip_version firewall $cli_tree chain \'$chain_name\'
+ exit 1
+ fi
+ fi
+}
+
+#
+# main
+#
+
+if [ $# -lt 3 ]; then
+ print_usage
+ exit 1
+fi
+
+iptables_cmd=$1
+table_name=$2
+chain_name=$3
+rule_num=$4
+
+if [[ '6' =~ $iptables_cmd ]]; then
+ ip_version="IPv6"
+else
+ ip_version="IPv4"
+fi
+
+if [[ 'filter' =~ $table_name ]]; then
+ cli_tree="name"
+else
+ cli_tree="modify"
+fi
+
+if [ -n "$rule_num" ]; then
+ clear_chain_rule
+else
+ clear_chain
+fi
+
+exit 0