mirror of
https://github.com/MailScanner/v5.git
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77 lines
2.2 KiB
Bash
77 lines
2.2 KiB
Bash
#!/bin/sh
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# update virus scanners
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# updated: Jerry Benton <mailscanner@mailborder.com>
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# 28 APR 2016
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ms_conf=/etc/MailScanner/MailScanner.conf
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ms_vs_conf=/etc/MailScanner/virus.scanners.conf
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# basic config file
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if [ -f /etc/MailScanner/defaults ] ; then
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. /etc/MailScanner/defaults
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else
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logger -i -p mail.notice "ERROR: ms-update-vs missing configuration file /etc/MailScanner/defaults"
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echo "Aborted: missing configuration file /etc/MailScanner/defaults"
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exit 1
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fi
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LOCKDIR=`/usr/sbin/ms-peek lockfiledir ${ms_conf}`
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RUNASU=`/usr/sbin/ms-peek runasuser ${ms_conf}`
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RUNASG=`/usr/sbin/ms-peek runasgroup ${ms_conf}`
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Disabled=no
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if [ "x$Disabled" = "xyes" ]; then
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exit 0
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fi
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LOCKFILE=/tmp/MailScanner.autoupdate.lock
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[ x`perl -e 'print "link" if -l "'$LOCKFILE'"'` = "xlink" ] && rm -f $LOCKFILE
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# the lockfile is not meant to be perfect, it's just in case the
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# two cron scripts get run close to each other to keep them from
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# stepping on each other's toes.
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[ x`perl -e 'print "young" if -f "'$LOCKFILE'" && -M "'$LOCKFILE'"<0.042'` = "xyoung" ] && exit 0
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#[ -f $LOCKFILE ] && [ "`find $LOCKFILE -type f -mmin +60 -print`" = "" ] && exit 0
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trap "rm -f $LOCKFILE" EXIT
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touch $LOCKFILE
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# Set umask so user mail can read (and share-lock) the Busy.lock files
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umask 022
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# Solaris requires xpg4 not normal grep for "-e" option
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OS=`uname`
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if [ "$OS" = "SunOS" ]; then
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GREP=/usr/xpg4/bin/grep
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else
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GREP=grep
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fi
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[ -x /usr/sbin/ms-create-locks ] && \
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/usr/sbin/ms-create-locks "$LOCKDIR" "$RUNASU" "$RUNASG"
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cat ${ms_vs_conf} | sed -e 's/#.*$//' | ${GREP} -e -wrapper | \
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while read NAME WRAPPER PACKAGEDIR
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do
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#echo String is $NAME $WRAPPER $PACKAGEDIR
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UPDATER=`echo $WRAPPER | sed -e 's/wrapper$/autoupdate/g'`
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LOCK=`echo $WRAPPER | sed -e 's/^.*\///g' -e 's/-wrapper$//'`
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LOCK="${LOCKDIR}/${LOCK}Busy.lock"
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if [ -n "${NAME}" -a -n "${WRAPPER}" -a -n "${PACKAGEDIR}" ]
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then
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if ${WRAPPER} ${PACKAGEDIR} -IsItInstalled
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then
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#echo Found $NAME installed
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logger -p mail.notice -t ms-update-vs Found $NAME installed
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if [ -x ${UPDATER} ]
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then
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#echo Updating $NAME
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logger -p mail.info -t ms-update-vs Running autoupdate for $NAME
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${UPDATER} "${PACKAGEDIR}" "${LOCK}" >/dev/null 2>&1
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fi
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fi
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fi
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done
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exit 0
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