ALL_TARGET=	libpcap

	${MKDIR} ${STAGEDIR}${PREFIX}/etc/periodic/security

	${INSTALL_SCRIPT} ${FILESDIR}/850.scanlogd \

		${STAGEDIR}${PREFIX}/etc/periodic/security

#!/bin/sh -

#

# Show possible port scans detected by scanlogd.

#

# If you want to enable this script, place the following

# into /etc/periodic.conf:

#

# security_status_scanlogd_enable="YES"

# security_status_scanlogd_period="daily"

#

# If there is a global system configuration file, suck it in.

#

if [ -r /etc/defaults/periodic.conf ]; then

	. /etc/defaults/periodic.conf

	source_periodic_confs

fi

: ${security_status_scanlogd_period="daily"}

security_daily_compat_var security_status_logdir

security_daily_compat_var security_status_scanlogd_enable

logdir="${security_status_logdir}"

yesterday=`env LC_TIME=C date -v-1d "+%b %e "`

catmsgs() {

	local logdir logfile mtime

	logdir="$1"

	logfile="$2"

	mtime="$3"

	find "$logdir" \( -name "$logfile" -o -name "$logfile.*" \) -mtime "$mtime" -print0 |

		xargs -0 ls -1tr |

		while read f; do

			case "$f" in

				*.gz)   zcat -f "$f" ;;

				*.bz2)  bzcat -f "$f" ;;

				*)      cat "$f" ;;

			esac

		done

}

rc=0

if check_yesno_period security_status_scanlogd_enable; then

	echo ""

	echo "${host} possible port scans:"

	n=$(catmsgs "$logdir" messages "-2" | egrep -ia "^$yesterday.*scanlogd:" | tee /dev/stderr | wc -l)

	[ $n -gt 0 ] && rc=1 || rc=0

fi

exit $rc