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#!/bin/bash
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LOCKFILE=/var/lock/makewhatis.lock
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# the lockfile is not meant to be perfect, it's just in case the
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# two makewhatis cron scripts get run close to each other to keep
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# them from stepping on each other's toes. The worst that will
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# happen is that they will temporarily corrupt the database...
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[ -f $LOCKFILE ] && exit 0
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# if MAKEWHATISDBUPDATES variable is set to "n" or "N", then the
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# update will not passed
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MDU=`sed -n -e 's/^[[:blank:]]*MAKEWHATISDBUPDATES[[:blank:]]*\(.\)[[:blank:]]*$/\1/p' < /etc/man.config`
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([ "$MDU" == "n" ] || [ "$MDU" == "N" ]) && exit 0
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trap "{ rm -f $LOCKFILE ; exit 255; }" EXIT
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touch $LOCKFILE; restorecon $LOCKFILE
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# Rebuild the database if makewhatis was since last full run,
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# otherwise just update with new pages
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if [ ! -f /var/cache/man/whatis ] ||
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find /usr/sbin/makewhatis -newer /var/cache/man/whatis |grep -q .
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then
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makewhatis -w
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else
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makewhatis -U -w
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fi
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exit 0
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