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    Contents of /trunk/prelink/prelink.cron

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    Revision 87 - (show annotations) (download)
    Sun Dec 24 14:02:24 2006 UTC (17 years, 4 months ago) by niro
    File size: 2270 byte(s) 
    new files
    1 #!/bin/sh
    2 # $Header: /root/magellan-cvs/src/prelink/prelink.cron,v 1.1 2006-12-24 14:02:24 niro Exp $
    3
    4 . /etc/conf.d/prelink
    5
    6 renice +19 -p $$ >/dev/null 2>&1
    7
    8 if [ "$PRELINKING" != yes ]; then
    9 if [ -f /etc/prelink.cache ]; then
    10 echo /usr/sbin/prelink -uav > /var/log/prelink/prelink.log
    11 /usr/sbin/prelink -uav >> /var/log/prelink/prelink.log 2>&1 \
    12 || echo Prelink failed with return value $? >> /var/log/prelink/prelink.log
    13 rm -f /etc/prelink.cache
    14 # Restart init if needed
    15 [ -n "$(find `ldd /sbin/init | awk 'NF == 4 { print $3 }'` /sbin/init -ctime -1 2>/dev/null )" ] && /sbin/telinit u
    16 fi
    17 exit 0
    18 fi
    19
    20 if [ ! -f /etc/prelink.cache -o -f /var/lib/misc/prelink.force ] \
    21 || grep -q '^prelink-ELF0.[0-2]' /etc/prelink.cache; then
    22 # If cache does not exist or is from older prelink versions or
    23 # if we were asked to explicitely, force full prelinking
    24 rm -f /etc/prelink.cache /var/lib/misc/prelink.force
    25 PRELINK_OPTS="$PRELINK_OPTS -f"
    26 date > /var/lib/misc/prelink.full
    27 cp -a /var/lib/misc/prelink.{full,quick}
    28 elif [ -n "$PRELINK_FULL_TIME_INTERVAL" \
    29 -a "`find /var/lib/misc/prelink.full -mtime -${PRELINK_FULL_TIME_INTERVAL} 2>/dev/null`" \
    30 = /var/lib/misc/prelink.full ]; then
    31 # If no more than PRELINK_NONRPM_CHECK_INTERVAL days elapsed from last prelink
    32 # (be it full or quick) and no packages have been upgraded via rpm since then,
    33 # don't do anything.
    34 [ "`find /var/lib/misc/prelink.quick -mtime -${PRELINK_NONRPM_CHECK_INTERVAL:-7} 2>/dev/null`" \
    35 -a -f /var/lib/rpm/Packages \
    36 -a /var/lib/rpm/Packages -ot /var/lib/misc/prelink.quick ] && exit 0
    37 date > /var/lib/misc/prelink.quick
    38 # If prelink without -q has been run in the last
    39 # PRELINK_FULL_TIME_INTERVAL days, just use quick mode
    40 PRELINK_OPTS="$PRELINK_OPTS -q"
    41 else
    42 date > /var/lib/misc/prelink.full
    43 cp -a /var/lib/misc/prelink.{full,quick}
    44 fi
    45
    46 echo /usr/sbin/prelink -av $PRELINK_OPTS > /var/log/prelink/prelink.log
    47 /usr/sbin/prelink -av $PRELINK_OPTS >> /var/log/prelink/prelink.log 2>&1 \
    48 || echo Prelink failed with return value $? >> /var/log/prelink/prelink.log
    49 # Restart init if needed
    50 [ -n "$(find `ldd /sbin/init | awk 'NF == 4 { print $3 }'` /sbin/init -ctime -1 2>/dev/null )" ] && /sbin/telinit u
    51
    52 exit 0