clamav/freshclam-sleep

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#! /bin/bash
# Copyright (C) 2005 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
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#
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# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
FRESHCLAM_MOD=$[ 3*60 ] # 3 hours
f=/etc/sysconfig/freshclam
test ! -e "$f" || . "$f"
case x"$1" in
(xnow) FRESHCLAM_DELAY=0;;
(x|xrandom) : ${FRESHCLAM_DELAY:=$[ 0x`hostid` ]};;
(*) FRESHCLAM_DELAY=$1;;
esac
set -e
case $FRESHCLAM_DELAY in
(disabled-warn)
echo $"\
WARNING: update of clamav database is disabled; please see
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'$f'
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for information how to enable the periodic update resp. how to turn
off this message." >&2
exit 1
;;
(disabled)
exit 0
;;
(*)
let FRESHCLAM_MOD*=60
sleep $[ (FRESHCLAM_DELAY % FRESHCLAM_MOD + FRESHCLAM_MOD) % FRESHCLAM_MOD ]
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;;
esac
/usr/bin/freshclam --quiet && {
test -x /usr/sbin/clamav-notify-servers && \
exec /usr/sbin/clamav-notify-servers || \
:
}