21bb824baf
in a negative number which is retained by the bash modulo-operation. So
the sleep may get a negative number of seconds being interpreted as an
option. This version makes sure that the module-operations returns a
non-negative value. [BZ #164494, James Wilkinson]
58 lines
1.5 KiB
Bash
Executable File
58 lines
1.5 KiB
Bash
Executable File
#! /bin/bash
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# 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
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# it under the terms of the GNU General Public License as published by
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# 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,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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FRESHCLAM_MOD=$[ 3*60 ] # 3 hours
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f=/etc/sysconfig/freshclam
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test ! -e "$f" || . "$f"
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case x"$1" in
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(xnow) FRESHCLAM_DELAY=0;;
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(x|xrandom) : ${FRESHCLAM_DELAY:=$[ 0x`hostid` ]};;
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(*) FRESHCLAM_DELAY=$1;;
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esac
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set -e
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case $FRESHCLAM_DELAY in
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(disabled-warn)
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echo $"\
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WARNING: update of clamav database is disabled; please see
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'$f'
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for information how to enable the periodic update resp. how to turn
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off this message." >&2
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exit 1
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;;
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(disabled)
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exit 0
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;;
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(*)
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let FRESHCLAM_MOD*=60
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sleep $[ (FRESHCLAM_DELAY % FRESHCLAM_MOD + FRESHCLAM_MOD) % FRESHCLAM_MOD ]
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;;
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esac
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/usr/bin/freshclam --quiet && {
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test -x /usr/sbin/clamav-notify-servers && \
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exec /usr/sbin/clamav-notify-servers || \
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:
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}
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