52 lines
2.1 KiB
Bash
52 lines
2.1 KiB
Bash
#!/bin/bash
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. /etc/sysconfig/prelink
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renice +19 -p $$ >/dev/null 2>&1
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if [ "$PRELINKING" != yes ]; then
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if [ -f /etc/prelink.cache ]; then
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echo /usr/sbin/prelink -uav > /var/log/prelink/prelink.log
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/usr/sbin/prelink -uav >> /var/log/prelink/prelink.log 2>&1 \
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|| echo Prelink failed with return value $? >> /var/log/prelink/prelink.log
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rm -f /etc/prelink.cache
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# Restart init if needed
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[ -n "$(find `ldd /sbin/init | awk 'NF == 4 { print $3 }'` /sbin/init -ctime -1 2>/dev/null )" ] && /sbin/telinit u
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fi
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exit 0
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fi
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if [ ! -f /etc/prelink.cache -o -f /var/lib/prelink/force ] \
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|| grep -q '^prelink-ELF0.[0-2]' /etc/prelink.cache; then
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# If cache does not exist or is from older prelink versions or
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# if we were asked to explicitely, force full prelinking
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rm -f /etc/prelink.cache /var/lib/prelink/force
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PRELINK_OPTS="$PRELINK_OPTS -f"
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date > /var/lib/prelink/full
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cp -a /var/lib/prelink/{full,quick}
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elif [ -n "$PRELINK_FULL_TIME_INTERVAL" \
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-a "`find /var/lib/prelink/full -mtime -${PRELINK_FULL_TIME_INTERVAL} 2>/dev/null`" \
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= /var/lib/prelink/full ]; then
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# If no more than PRELINK_NONRPM_CHECK_INTERVAL days elapsed from last prelink
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# (be it full or quick) and no packages have been upgraded via rpm since then,
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# don't do anything.
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[ "`find /var/lib/prelink/quick -mtime -${PRELINK_NONRPM_CHECK_INTERVAL:-7} 2>/dev/null`" \
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-a -f /var/lib/rpm/Packages \
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-a /var/lib/rpm/Packages -ot /var/lib/prelink/quick ] && exit 0
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date > /var/lib/prelink/quick
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# If prelink without -q has been run in the last
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# PRELINK_FULL_TIME_INTERVAL days, just use quick mode
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PRELINK_OPTS="$PRELINK_OPTS -q"
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else
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date > /var/lib/prelink/full
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cp -a /var/lib/prelink/{full,quick}
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fi
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echo /usr/sbin/prelink -av $PRELINK_OPTS > /var/log/prelink/prelink.log
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/usr/sbin/prelink -av $PRELINK_OPTS >> /var/log/prelink/prelink.log 2>&1 \
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|| echo Prelink failed with return value $? >> /var/log/prelink/prelink.log
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# Restart init if needed
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[ -n "$(find `ldd /sbin/init | awk 'NF == 4 { print $3 }'` /sbin/init -ctime -1 2>/dev/null )" ] && /sbin/telinit u
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exit 0
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