load_iptables.sh

#! /bin/sh
 
# load_iptables.sh
#
# Script that uses build_iptables.pl to create a ruleset from files for the
# next two days then load it with iptables-restore.
 
# Copyright (c) 2009 Terry Burton
#
# http://www.terryburton.co.uk
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
# THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
# CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
 
PATH='/usr/bin:/bin:/usr/sbin:/sbin'
 
NUM_DAYS=2
 
BUILD_IPTABLES=`dirname $0`/build_iptables.pl
DOMAINS_DIR=/srv/domains
 
DATES=`seq -f "%.0f day" 0 $((NUM_DAYS-1)) | date -f - +"$DOMAINS_DIR/%Y%m%d.txt" | tr "\n" " "`
 
RULES_FILE=`mktemp /tmp/load_iptables.XXXXXXXX`
 
$BUILD_IPTABLES $DATES > $RULES_FILE
 
iptables -F
iptables -X
iptables-restore $RULES_FILE
 
rm -f $RULES_FILE