Snort mailing list archives

Re: Fwd: error on startup


From: waldo kitty <wkitty42 () windstream net>
Date: Thu, 08 Nov 2012 21:51:46 -0500

On 11/8/2012 14:43, Leonardo Pezente wrote:
ok im sending the snortd file

that's the snortd file... not the requested snort.conf file :/


#!/bin/sh
# $Id$
#
# snortd         Start/Stop the snort IDS daemon.
#
# chkconfig: 2345 40 60
# description:  snort is a lightweight network intrusion detection tool that \
#                currently detects more than 1100 host and network \
#                vulnerabilities, portscans, backdoors, and more.
#

# Source function library.
. /etc/rc.d/init.d/functions

# Source the local configuration file
. /etc/default/snort

# Convert the /etc/sysconfig/snort settings to something snort can
# use on the startup line.
if [ "$ALERTMODE"X = "X" ]; then
    ALERTMODE=""
else
    ALERTMODE="-A $ALERTMODE"
fi

if [ "$USER"X = "X" ]; then
    USER="snort"
fi

if [ "$GROUP"X = "X" ]; then
    GROUP="snort"
fi

if [ "$BINARY_LOG"X = "1X" ]; then
    BINARY_LOG="-b"
else
    BINARY_LOG=""
fi

if [ "$CONF"X = "X" ]; then
    CONF="-c /root/snort-2.9.3.1/etc/snort.conf"
else
    CONF="-c $CONF"
fi

if [ "$INTERFACE"X = "X" ]; then
    INTERFACE="-i eth0"
else
    INTERFACE="-i $INTERFACE"
fi

if [ "$DUMP_APP"X = "1X" ]; then
    DUMP_APP="-d"
else
    DUMP_APP=""
fi

if [ "$NO_PACKET_LOG"X = "1X" ]; then
    NO_PACKET_LOG="-N"
else
    NO_PACKET_LOG=""
fi

if [ "$PRINT_INTERFACE"X = "1X" ]; then
    PRINT_INTERFACE="-I"
else
    PRINT_INTERFACE=""
fi

if [ "$PASS_FIRST"X = "1X" ]; then
    PASS_FIRST="-o"
else
    PASS_FIRST=""
fi

if [ "$LOGDIR"X = "X" ]; then
    LOGDIR=/var/log/snort
fi

# These are used by the 'stats' option
if [ "$SYSLOG"X = "X" ]; then
    SYSLOG=/var/log/messages
fi

if [ "$SECS"X = "X" ]; then
    SECS=5
fi

if [ ! "$BPFFILE"X = "X" ]; then
    BPFFILE="-F $BPFFILE"
fi

######################################
# Now to the real heart of the matter:

# See how we were called.
case "$1" in
   start)
         echo -n "Starting snort: "
         cd $LOGDIR
         if [ "$INTERFACE" = "-i ALL" ]; then
            for i in `cat /proc/net/dev|grep eth|awk -F ":" '{ print $1; }'`
            do
                 mkdir -p "$LOGDIR/$i"
                 chown -R $USER:$GROUP $LOGDIR
                 daemon /usr/sbin/snort $ALERTMODE $BINARY_LOG $NO_PACKET_LOG
$DUMP_APP -D $PRINT_INTERFACE -i $i -u $USER -g $GROUP $CONF -l $LOGDIR/$i
$PASS_FIRST $BPFFILE $BPF
            done
         else
            # check if more than one interface is given
            if [ `echo $INTERFACE|wc -w` -gt 2 ]; then
               for i in `echo $INTERFACE | sed s/"-i "//`
                 do
                   mkdir -p "$LOGDIR/$i"
                   chown -R $USER:$GROUP $LOGDIR
                   daemon /usr/sbin/snort $ALERTMODE $BINARY_LOG $NO_PACKET_LOG
$DUMP_APP -D $PRINT_INTERFACE -i $i -u $USER -g $GROUP $CONF -l $LOGDIR/$i
$PASS_FIRST $BPFFILE $BPF
              done
            else
               # Run with a single interface (default)
               daemon /usr/sbin/snort $ALERTMODE $BINARY_LOG $NO_PACKET_LOG
$DUMP_APP -D $PRINT_INTERFACE $INTERFACE -u $USER -g $GROUP $CONF -l $LOGDIR
$PASS_FIRST $BPFFILE $BPF
            fi
         fi
         touch /var/lock/snort
         echo
         ;;
   stop)
         echo -n "Stopping snort: "
         killall snort
         rm -f /var/lock/snort
         echo
         ;;
   reload)
         echo "Sorry, not implemented yet"
         ;;
   restart)
         $0 stop
         $0 start
         ;;
   condrestart)
         [ -e /var/lock/snort ] && $0 restart
         ;;
   status)
         status snort
         ;;
   stats)
         TC=125                          # Trailing context to grep
         SNORTNAME='snort'               # Process name to look for

         if [ ! -x "/sbin/pidof" ]; then
            echo "/sbin/pidof not present, sorry, I cannot go on like this!"
            exit 1
         fi

         #Grab Snort's PID
         PID=`pidof -o $$ -o $PPID -o %PPID -x ${SNORTNAME}`

         if [ ! -n "$PID" ]; then        # if we got no PID then:
            echo "No PID found: ${SNORTNAME} must not running."
            exit 2
         fi

         echo ""
         echo "*******"
         echo "WARNING:  This feature is EXPERIMENTAL - please report errors!"
         echo "*******"
         echo ""
         echo "You can also run: $0 stats [long | opt]"
         echo ""
         echo "Dumping ${SNORTNAME}'s ($PID) statistics"
         echo "please wait..."

         # Get the date and tell Snort to dump stats as close together in
         # time as possible--not 100%, but it seems to work.
         startdate=`date '+%b %e %H:%M:%S'`

         # This causes the stats to be dumped to syslog
         kill -USR1 $PID

         # Sleep for $SECS secs to give syslog a chance to catch up
         # May need to be adjusted for slow/busy systems
         sleep $SECS

         if [ "$2" = "long" ]; then              # Long format
             egrep -B 3 -A $TC "^$startdate .* snort.*: ={79}" $SYSLOG | \
                 grep snort.*:
         elif [ "$2" = "opt" ]; then             # OPTimize format
            # Just show stuff useful for optimizing Snort
             egrep -B 3 -A $TC "^$startdate .* snort.*: ={79}" $SYSLOG | \
                 egrep "snort.*: Snort analyzed |snort.*: dropping|emory .aults:"
         else                                    # Default format
             egrep -B 3 -A $TC "^$startdate .* snort.*: ={79}" $SYSLOG | \
                 grep snort.*: | cut -d: -f4-
         fi
         ;;
   *)
         echo "Usage: $0 {start|stop|reload|restart|condrestart|status|stats
(long|opt)}"
         exit 2
esac

exit 0

2012/11/8 Ray Caparros <arcy24 () gmail com <mailto:arcy24 () gmail com>>

    Could you post your conf file for us to look at?

    Thanks,
    Ray

    On Thu, Nov 8, 2012 at 1:54 PM, Leonardo Pezente <lmpezente () gmail com
    <mailto:lmpezente () gmail com>> wrote:
     > ok, i will try to be more clear.
     > For what i can see, the snort has a startup script, and i only have to make
     > some
     > changes on it to adjust to my sistem. I have done that, but he is giving
     > this error.
     >
     > im using ubuntu 12.04 LTS
     >
     > and im running snort with:
     >
     > snort -c /(path)/snort.conf
     >
     > for what i can see, this error happens because he cant find the file
     > "functions".
     > So i dont know if i jus comment this line or if there is another way.
     >
     > ---------- Forwarded message ----------
     > From: waldo kitty <wkitty42 () windstream net <mailto:wkitty42 () windstream net>>
     > Date: 2012/11/8
     > Subject: Re: [Snort-users] error on startup
     > To: Leonardo Pezente <lmpezente () gmail com <mailto:lmpezente () gmail com>>
     >
     >
     >
     > you need to send this to the list... i do not provide support in private...
     > sorry... i guess i need to fix up a sig that states this :/
     >
     >
     > On 11/8/2012 10:56, Leonardo Pezente wrote:
     >>
     >> ok, i will try to be more clear.
     >> For what i can see, the snort has a startup script, and i only have to
     >> make some
     >> changes on it to adjust to my sistem. I have done that, but he is giving
     >> this error.
     >>
     >> im using ubuntu 12.04 LTS
     >>
     >> and im running snort with:
     >>
     >> snort -c /(path)/snort.conf
     >>
     >> for what i can see, this error happens because he cant find the file
     >> "functions".
     >> So i dont know if i jus comment this line or if there is another way.
     >>
     >> 2012/11/7 waldo kitty <wkitty42 () windstream net
    <mailto:wkitty42 () windstream net>
     >> <mailto:wkitty42 () windstream net <mailto:wkitty42 () windstream net>>>
     >>
     >>
     >>     On 11/7/2012 13:39, Leonardo Pezente wrote:
     >> > im getting this error when i try to config the startup of snort
     >> >
     >> > ./snortd: 13: .: Can't open /etc/rc.d/init.d/functions
     >> >
     >> > For what i can see, the directory rc.d not even exist. Is there any
     >> other
     >>     file
     >> > functions in another directory?
     >>
     >>     the crystal balls are all in the shop for failing performance
     >> inspections...
     >>     you've not given enough information and there's no way we can look
     >> over your
     >>     shoulder from half way around the world... without the crystal balls,
     >> there's
     >>     definitely no way we can help with the info you have provided...
     >>
     >>     with all that said...
     >>
     >>     1. what OS?
     >>     2. what command are you using to try to start snort?

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