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