Snort scripts and config update.
[ipfire-2.x.git] / src / initscripts / init.d / snort
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bd3a8a50 1#!/bin/sh
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2########################################################################
3# Begin $rc_base/init.d/snort
4#
5# Description : Snort Initscript
6#
7# Authors : Michael Tremer for ipfire.org - mitch@ipfire.org
8#
9# Version : 01.00
bd3a8a50 10#
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11# Notes :
12#
13########################################################################
14
15. /etc/sysconfig/rc
16. ${rc_functions}
bd3a8a50 17
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18PATH=/usr/local/sbin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin; export PATH
19
bd3a8a50 20eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
83843a1c 21eval $(/usr/local/bin/readhash /var/ipfire/snort/settings)
bd3a8a50 22
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23case "$1" in
24 start)
25 if [ "$BLUE_NETADDRESS" ]; then
26 BLUE_NET="$BLUE_NETADDRESS/$BLUE_NETMASK,"
27 BLUE_IP="$BLUE_ADDRESS,"
28 fi
bd3a8a50 29
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30 if [ "$ORANGE_NETADDRESS" ]; then
31 ORANGE_NET="$ORANGE_NETADDRESS/$ORANGE_NETMASK,"
32 ORANGE_IP="$ORANGE_ADDRESS,"
33 fi
bd3a8a50 34
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35 if [ "$ENABLE_SNORT_ORANGE" == "on" ]; then
36 DEVICES+="$ORANGE_DEV "
37 HOMENET+="$ORANGE_IP"
38 else
39 HOMENET+="$ORANGE_NET"
40 fi
bd3a8a50 41
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42 if [ "$ENABLE_SNORT_BLUE" == "on" ]; then
43 DEVICES+="$BLUE_DEV "
44 HOMENET+="$BLUE_IP"
45 else
46 HOMENET+="$BLUE_NET"
47 fi
bd3a8a50 48
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49 if [ "$ENABLE_SNORT_GREEN" == "on" ]; then
50 DEVICES+="$GREEN_DEV "
51 HOMENET+="$GREEN_ADDRESS,"
52 else
53 HOMENET+="$GREEN_NETADDRESS/$GREEN_NETMASK,"
54 fi
bd3a8a50 55
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56 if [ "$ENABLE_SNORT" == "on" ]; then
57 DEVICES+=`cat /var/ipfire/red/iface 2>/dev/null`
58 LOCAL_IP=`cat /var/ipfire/red/local-ipaddress 2>/dev/null`
59 if [ "$LOCAL_IP" ]; then
60 HOMENET+="$LOCAL_IP,"
61 fi
62 fi
63 HOMENET+="127.0.0.1"
64 echo "var HOME_NET [$HOMENET]" > /etc/snort/vars
83843a1c 65
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66 DNS1=`cat /var/ipfire/red/dns1 2>/dev/null`
67 DNS2=`cat /var/ipfire/red/dns2 2>/dev/null`
bd3a8a50 68
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69 if [ "$DNS2" ]; then
70 echo "var DNS_SERVERS [$DNS1,$DNS2]" >> /etc/snort/vars
71 else
72 echo "var DNS_SERVERS $DNS1" >> /etc/snort/vars
73 fi
ce0e83b3 74
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75 for DEVICE in $DEVICES; do
76 boot_mesg "Starting Intrusion Detection System on $DEVICE..."
77 /usr/sbin/snort -c /etc/snort/snort.conf -i $DEVICE -D -l /var/log/snort --create-pidfile --nolock-pidfile --pid-path /var/run/
78 evaluate_retval
0d7da887 79 sleep 1
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80 chmod 644 /var/run/snort_$DEVICE.pid
81 done
82
83
84 if [ -r /var/ipfire/guardian/enable ]; then
85 IFACE=`/bin/cat /var/ipfire/red/iface 2>/dev/null | /usr/bin/tr -d '\012'`
86 sed -e "s/^Interface.*/Interface ${IFACE}/" /var/ipfire/guardian/guardian.conf > temp
87 mv temp /var/ipfire/guardian/guardian.conf
a61948ad 88 chown nobody.root /var/ipfire/guardian/guardian.conf
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89
90 boot_mesg "Starting Guardian..."
91 loadproc /usr/local/bin/guardian.pl -c /var/ipfire/guardian/guardian.conf
92 fi
93 ;;
94
95 stop)
96 DEVICES=""
97 if [ -r /var/run/snort_$BLUE_DEV.pid ]; then
98 DEVICES+="$BLUE_DEV "
99 fi
100
101 if [ -r /var/run/snort_$GREEN_DEV.pid ]; then
102 DEVICES+="$GREEN_DEV "
103 fi
104
105 if [ -r /var/run/snort_$ORANGE_DEV.pid ]; then
106 DEVICES+="$ORANGE_DEV "
107 fi
cf29614f 108
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109 RED=`cat /var/ipfire/red/iface 2>/dev/null`
110 if [ -r /var/run/snort_$RED.pid ]; then
111 DEVICES+=`cat /var/ipfire/red/iface 2>/dev/null`
112 fi
ce8e4c83 113
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114 for DEVICE in $DEVICES; do
115 boot_mesg "Stopping Intrusion Detection System on $DEVICE..."
116 killproc -p /var/run/snort_$DEVICE.pid /var/run
117 done
118
119 rm /var/run/snort_* >/dev/null 2>/dev/null
120
121 if [ -r /var/ipfire/guardian/enable ]; then
122 boot_mesg "Stopping Guardian..."
123 killproc /usr/local/bin/guardian.pl
124 fi
125 ;;
126
127 status)
128 statusproc /usr/sbin/snort
129 ;;
130
131 restart)
132 $0 stop
133 $0 start
134 ;;
135
136 *)
137 echo "Usage: $0 {start|stop|restart|status}"
138 exit 1
139 ;;
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140esac
141
97bfe380 142chmod 644 /var/log/snort/* 2>/dev/null
9c0d99da 143
bd3a8a50 144# End $rc_base/init.d/snort