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#!/bin/sh
# Update bogons file
# Part of the pfSense project
# www.pfsense.com
echo "rc.update_bogons.sh is starting up." | logger
# Sleep for some time, unless an argument is specified.
if [ "$1" = "" ]; then
# Grab a random value
value=`od -A n -d -N2 /dev/random | awk '{ print $1 }'`
echo "rc.update_bogons.sh is sleeping for $value" | logger
sleep $value
fi
echo "rc.update_bogons.sh is beginning the update cycle." | logger
/usr/bin/fetch -q -o /tmp/bogons "http://files.pfsense.org/lists/fullbogons-ipv4.txt"
/usr/bin/fetch -q -o /tmp/bogonsv6 "http://files.pfsense.org/lists/fullbogons-ipv6.txt"
if [ ! -f /tmp/bogons ]; then
echo "Could not download http://files.pfsense.org/lists/fullbogons-ipv4.txt" | logger
dl_error="true"
fi
if [ ! -f /tmp/bogonsv6 ]; then
echo "Could not download http://files.pfsense.org/lists/fullbogons-ipv6.txt" | logger
dl_error="true"
fi
if [ "$dl_error" != "" ];then
# Relaunch and sleep
sh /etc/rc.update_bogons.sh &
exit
fi
BOGON_V4_MD5=`/usr/bin/fetch -q -o - "http://files.pfsense.org/lists/fullbogons-ipv4.txt.md5" | awk '{ print $4 }'`
ON_DISK_V4_MD5=`md5 /tmp/bogons | awk '{ print $4 }'`
BOGON_V6_MD5=`/usr/bin/fetch -q -o - "http://files.pfsense.org/lists/fullbogons-ipv6.txt.md5" | awk '{ print $4 }'`
ON_DISK_V6_MD5=`md5 /tmp/bogonsv6 | awk '{ print $4 }'`
if [ "$BOGON_V4_MD5" = "$ON_DISK_V4_MD5" ] || [ "$BOGON_V6_MD5" = "$ON_DISK_V6_MD5" ]; then
# At least one of the downloaded MD5s matches, so mount RW
/etc/rc.conf_mount_rw
fi
if [ "$BOGON_V4_MD5" = "$ON_DISK_V4_MD5" ]; then
egrep -v "^192.168.0.0/16|^172.16.0.0/12|^10.0.0.0/8" /tmp/bogons > /etc/bogons
RESULT=`/sbin/pfctl -t bogons -T replace -f /etc/bogons 2>&1`
rm /tmp/bogons
echo "Bogons V4 file downloaded: $RESULT" | logger
else
echo "Could not download http://files.pfsense.org/lists/fullbogons-ipv4.txt.md5 (md5 mismatch)" | logger
md5_error="true"
fi
if [ "$BOGON_V6_MD5" = "$ON_DISK_V6_MD5" ]; then
egrep -v "^#" /tmp/bogonsv6 > /etc/bogonsv6
RESULT=`/sbin/pfctl -t bogonsv6 -T replace -f /etc/bogonsv6 2>&1`
rm /tmp/bogonsv6
echo "Bogons V6 file downloaded: $RESULT" | logger
else
echo "Could not download http://files.pfsense.org/lists/fullbogons-ipv6.txt.md5 (md5 mismatch)" | logger
md5_error="true"
fi
if [ "$BOGON_V4_MD5" = "$ON_DISK_V4_MD5" ] || [ "$BOGON_V6_MD5" = "$ON_DISK_V6_MD5" ]; then
# We mounted RW, so switch back to RO
/etc/rc.conf_mount_ro
fi
if [ "$md5_error" != "" ];then
# Relaunch and sleep
sh /etc/rc.update_bogons.sh &
exit
fi
echo "rc.update_bogons.sh is ending the update cycle." | logger
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