webadmin/bpfire
1
0
Fork 0
mirror of https://github.com/vincentmli/bpfire.git synced 2026-04-25 02:12:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

Snort scripts and config update.

Browse Source
This commit is contained in:
Arne Fitzenreiter
2010-06-17 23:23:02 +02:00
parent 6886b70cfc
commit 8dc25f04ba
6 changed files with 68 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

98
src/initscripts/init.d/snort
View File

@@ -20,57 +20,57 @@ PATH=/usr/local/sbin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin; export PATH
eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
eval $(/usr/local/bin/readhash /var/ipfire/snort/settings)
if [ "$ENABLE_SNORT_ORANGE" == "on" ]; then
HOME_NET+="$ORANGE_ADDRESS,"
DEVICES+="$ORANGE_DEV "
fi
if [ "$ENABLE_SNORT_GREEN" == "on" ]; then
HOME_NET+="$GREEN_ADDRESS,"
DEVICES+="$GREEN_DEV "
fi
if [ "$ENABLE_SNORT_BLUE" == "on" ]; then
HOME_NET+="$BLUE_ADDRESS,"
DEVICES+="$BLUE_DEV "
fi
if [ "$ENABLE_SNORT" == "on" ]; then
LOCAL_IP=`cat /var/ipfire/red/local-ipaddress`
if [ "$LOCAL_IP" ]; then
HOME_NET+="$LOCAL_IP,"
else
exit 1 ## Add error handling here
fi
DEVICES+=`cat /var/ipfire/red/iface 2>/dev/null`
fi
COUNT=`echo $HOME_NET | wc -m`
HOME_NET=`echo $HOME_NET | cut -c $[$COUNT - 2]`
echo "var HOME_NET [$HOME_NET]" > /etc/snort/vars
echo "var EXTERNAL_NET ANY" >> /etc/snort/vars
DNS1=`cat /var/ipfire/red/dns1 2>/dev/null`
DNS2=`cat /var/ipfire/red/dns2 2>/dev/null`
if [ "$DNS2" ]; then
echo "var DNS_SERVERS [$DNS1,$DNS2]" >> /etc/snort/vars
else
echo "var DNS_SERVERS $DNS1" >> /etc/snort/vars
fi
case "$1" in
start)
# Disable incompatible rules
boot_mesg "Check/Fix Intrusion Detection rules..."
for file in $(ls /etc/snort/rules/*.rules 2>/dev/null); do
sed -i 's|^alert.*!\[\$DNS_SERVERS|#&|g' $file
sed -i 's|^alert.*!\$SSH_PORTS|#&|g' $file
sed -i 's|^alert.*!\$HOME_NET|#&|g' $file
sed -i 's|^alert.*!\$SQL_SERVERS|#&|g' $file
done
echo_ok
if [ "$BLUE_NETADDRESS" ]; then
BLUE_NET="$BLUE_NETADDRESS/$BLUE_NETMASK,"
BLUE_IP="$BLUE_ADDRESS,"
fi
if [ "$ORANGE_NETADDRESS" ]; then
ORANGE_NET="$ORANGE_NETADDRESS/$ORANGE_NETMASK,"
ORANGE_IP="$ORANGE_ADDRESS,"
fi
if [ "$ENABLE_SNORT_ORANGE" == "on" ]; then
DEVICES+="$ORANGE_DEV "
HOMENET+="$ORANGE_IP"
else
HOMENET+="$ORANGE_NET"
fi
if [ "$ENABLE_SNORT_BLUE" == "on" ]; then
DEVICES+="$BLUE_DEV "
HOMENET+="$BLUE_IP"
else
HOMENET+="$BLUE_NET"
fi
if [ "$ENABLE_SNORT_GREEN" == "on" ]; then
DEVICES+="$GREEN_DEV "
HOMENET+="$GREEN_ADDRESS,"
else
HOMENET+="$GREEN_NETADDRESS/$GREEN_NETMASK,"
fi
if [ "$ENABLE_SNORT" == "on" ]; then
DEVICES+=`cat /var/ipfire/red/iface 2>/dev/null`
LOCAL_IP=`cat /var/ipfire/red/local-ipaddress 2>/dev/null`
if [ "$LOCAL_IP" ]; then
HOMENET+="$LOCAL_IP,"
fi
fi
HOMENET+="127.0.0.1"
echo "var HOME_NET [$HOMENET]" > /etc/snort/vars
DNS1=`cat /var/ipfire/red/dns1 2>/dev/null`
DNS2=`cat /var/ipfire/red/dns2 2>/dev/null`
if [ "$DNS2" ]; then
echo "var DNS_SERVERS [$DNS1,$DNS2]" >> /etc/snort/vars
else
echo "var DNS_SERVERS $DNS1" >> /etc/snort/vars
fi
for DEVICE in $DEVICES; do
boot_mesg "Starting Intrusion Detection System on $DEVICE..."