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    Annotation of /trunk/prelink/prelink.cron

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    Revision 87 - (hide 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 niro 87 #!/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