[packages/clamav.git] / clamav-cron-updatedb

#!/bin/sh

# default as often as two hours
UPDATE_HOUR=2

if [ -f /etc/sysconfig/clamd ]; then
	. /etc/sysconfig/clamd
fi

hour=$(LC_ALL=C date '+%H')

div=$((hour % $UPDATE_HOUR))
[ "$div" = "0" ] || exit 0

# sleep random amount to avoid all servers hitting clamav servers at same time
# but at most 1800 seconds (half hour)
rand=${RANDOM:-$$}
rand=$((rand % 1800))
sleep $rand

[ "$UPDATE_MAIL_MESSAGES" ] || UPDATE_MAIL_MESSAGES="errors"
[ "$UPDATE_MAIL_MESSAGES" = "errors" ] && freshclamopt="--quiet"

notify=
[ -f /var/lock/subsys/clamd ] && notify="--daemon-notify"

umask 022
log=$(/usr/bin/freshclam $freshclamopt $notify 2>&1)
[ "$UPDATE_MAIL_MESSAGES" != "none" -a -n "$log" ] && echo "$log"
Commit	Line	Data
503e8be7 AM	1	#!/bin/sh
503e8be7 AM	2
7d557d1d ER	3	# default as often as two hours
7d557d1d ER	4	UPDATE_HOUR=2
4baa53b2	5
7d557d1d ER	6	if [ -f /etc/sysconfig/clamd ]; then
	7	. /etc/sysconfig/clamd
	8	fi
	9
	10	hour=$(LC_ALL=C date '+%H')
	11
	12	div=$((hour % $UPDATE_HOUR))
	13	[ "$div" = "0" ] \|\| exit 0
503e8be7	14
467fbf5c ER	15	# sleep random amount to avoid all servers hitting clamav servers at same time
	16	# but at most 1800 seconds (half hour)
	17	rand=${RANDOM:-$$}
7d557d1d	18	rand=$((rand % 1800))
467fbf5c ER	19	sleep $rand
467fbf5c ER	20
7d557d1d	21	[ "$UPDATE_MAIL_MESSAGES" ] \|\| UPDATE_MAIL_MESSAGES="errors"
8d8bbbc6	22	[ "$UPDATE_MAIL_MESSAGES" = "errors" ] && freshclamopt="--quiet"
503e8be7	23
e7a97cfa AM	24	notify=
	25	[ -f /var/lock/subsys/clamd ] && notify="--daemon-notify"
	26
8d8bbbc6	27	umask 022
e7a97cfa	28	log=$(/usr/bin/freshclam $freshclamopt $notify 2>&1)
8d8bbbc6	29	[ "$UPDATE_MAIL_MESSAGES" != "none" -a -n "$log" ] && echo "$log"