mirror of
https://github.com/vincentmli/bpfire.git
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147 lines
4.0 KiB
Bash
147 lines
4.0 KiB
Bash
#!/bin/sh
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########################################################################
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# Begin $rc_base/init.d/snort
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#
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# Description : Snort Initscript
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#
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# Authors : Michael Tremer for ipfire.org - mitch@ipfire.org
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#
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# Version : 01.00
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#
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# Notes :
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#
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########################################################################
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. /etc/sysconfig/rc
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. ${rc_functions}
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PATH=/usr/local/sbin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin; export PATH
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eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
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eval $(/usr/local/bin/readhash /var/ipfire/snort/settings)
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ALIASFILE="/var/ipfire/ethernet/aliases"
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case "$1" in
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start)
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if [ "$BLUE_NETADDRESS" ]; then
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BLUE_NET="$BLUE_NETADDRESS/$BLUE_NETMASK,"
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BLUE_IP="$BLUE_ADDRESS,"
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fi
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if [ "$ORANGE_NETADDRESS" ]; then
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ORANGE_NET="$ORANGE_NETADDRESS/$ORANGE_NETMASK,"
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ORANGE_IP="$ORANGE_ADDRESS,"
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fi
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if [ "$ENABLE_SNORT_ORANGE" == "on" ]; then
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DEVICES+="$ORANGE_DEV "
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HOMENET+="$ORANGE_IP"
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else
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HOMENET+="$ORANGE_NET"
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fi
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if [ "$ENABLE_SNORT_BLUE" == "on" ]; then
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DEVICES+="$BLUE_DEV "
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HOMENET+="$BLUE_IP"
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else
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HOMENET+="$BLUE_NET"
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fi
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if [ "$ENABLE_SNORT_GREEN" == "on" ]; then
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DEVICES+="$GREEN_DEV "
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HOMENET+="$GREEN_ADDRESS,"
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else
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HOMENET+="$GREEN_NETADDRESS/$GREEN_NETMASK,"
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fi
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if [ "$ENABLE_SNORT" == "on" ]; then
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DEVICES+=`cat /var/ipfire/red/iface 2>/dev/null`
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LOCAL_IP=`cat /var/ipfire/red/local-ipaddress 2>/dev/null`
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if [ "$LOCAL_IP" ]; then
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HOMENET+="$LOCAL_IP,"
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fi
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# Check if the red device is set to static and
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# any aliases have been configured.
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if [ "${RED_TYPE}" == "STATIC" ] && [ -s "${ALIASFILE}" ]; then
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# Read in aliases file.
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while IFS="," read -r address mode remark; do
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# Check if the alias is enabled.
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[ "${mode}" = "on" ] || continue
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# Add alias to the list of HOMENET addresses.
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HOMENET+="${address},"
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done < "${ALIASFILE}"
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fi
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fi
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HOMENET+="127.0.0.1"
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echo "ipvar HOME_NET [$HOMENET]" > /etc/snort/vars
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DNS1=`cat /var/ipfire/red/dns1 2>/dev/null`
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DNS2=`cat /var/ipfire/red/dns2 2>/dev/null`
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if [ "$DNS2" ]; then
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echo "ipvar DNS_SERVERS [$DNS1,$DNS2]" >> /etc/snort/vars
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else
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echo "ipvar DNS_SERVERS $DNS1" >> /etc/snort/vars
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fi
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for DEVICE in $DEVICES; do
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boot_mesg "Starting Intrusion Detection System on $DEVICE..."
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/usr/sbin/snort -c /etc/snort/snort.conf -i $DEVICE -D -l /var/log/snort --create-pidfile --nolock-pidfile --pid-path /var/run
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evaluate_retval
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sleep 1
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chmod 644 /var/run/snort_$DEVICE.pid
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done
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;;
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stop)
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DEVICES=""
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if [ -r /var/run/snort_$BLUE_DEV.pid ]; then
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DEVICES+="$BLUE_DEV "
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fi
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if [ -r /var/run/snort_$GREEN_DEV.pid ]; then
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DEVICES+="$GREEN_DEV "
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fi
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if [ -r /var/run/snort_$ORANGE_DEV.pid ]; then
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DEVICES+="$ORANGE_DEV "
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fi
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RED=`cat /var/ipfire/red/iface 2>/dev/null`
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if [ -r /var/run/snort_$RED.pid ]; then
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DEVICES+=`cat /var/ipfire/red/iface 2>/dev/null`
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fi
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for DEVICE in $DEVICES; do
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boot_mesg "Stopping Intrusion Detection System on $DEVICE..."
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killproc -p /var/run/snort_$DEVICE.pid /var/run
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done
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rm /var/run/snort_* >/dev/null 2>/dev/null
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# Don't report returncode of rm if snort was not started
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exit 0
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;;
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status)
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statusproc /usr/sbin/snort
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;;
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restart)
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$0 stop
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$0 start
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;;
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*)
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echo "Usage: $0 {start|stop|restart|status}"
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exit 1
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;;
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esac
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chmod 644 /var/log/snort/* 2>/dev/null
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# End $rc_base/init.d/snort
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