diff options
Diffstat (limited to 'sys-devel/prelink/files/prelink.cron')
-rw-r--r-- | sys-devel/prelink/files/prelink.cron | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/sys-devel/prelink/files/prelink.cron b/sys-devel/prelink/files/prelink.cron new file mode 100644 index 0000000..a3edc42 --- /dev/null +++ b/sys-devel/prelink/files/prelink.cron @@ -0,0 +1,61 @@ +#!/bin/sh + +. /etc/conf.d/prelink +log="/var/log/prelink.log" + +case $PRELINKING in + yes|no);; + *) exit 0;; +esac + +ionice -c3 -p $$ >/dev/null 2>&1 +renice +19 -p $$ >/dev/null 2>&1 + +if [ "$PRELINKING" != yes ]; then + sed -ri '/^[[:space:]]*#?[[:space:]]*KDE_IS_PRELINKED=/s:.*:#KDE_IS_PRELINKED=1:' /etc/env.d/*kde* 2>/dev/null + if [ -f /etc/prelink.cache ]; then + echo /usr/sbin/prelink -uav > ${log} + /usr/sbin/prelink -uav >> ${log} 2>&1 \ + || echo Prelink failed with return value $? >> ${log} + rm -f /etc/prelink.cache + # Restart init if needed + [ -n "$(find `ldd /sbin/init | awk 'NF == 4 { print $3 }'` /sbin/init -ctime -1 2>/dev/null )" ] && /sbin/telinit u + fi + exit 0 +fi + +sed -ri '/^[[:space:]]*#?[[:space:]]*KDE_IS_PRELINKED=/s:.*:KDE_IS_PRELINKED=1:' /etc/env.d/*kde* 2>/dev/null + +if [ ! -f /etc/prelink.cache -o -f /var/lib/misc/prelink.force ] \ + || grep -q '^prelink-ELF0.[0-2]' /etc/prelink.cache; then + # If cache does not exist or is from older prelink versions or + # if we were asked to explicitely, force full prelinking + rm -f /etc/prelink.cache /var/lib/misc/prelink.force + PRELINK_OPTS="$PRELINK_OPTS -f" + date > /var/lib/misc/prelink.full + cp -a /var/lib/misc/prelink.full /var/lib/misc/prelink.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_NOEMER_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 -${PRELINK_NOEMER_CHECK_INTERVAL:-7} 2>/dev/null`" \ + -a -f /var/cache/edb/counter \ + -a /var/cache/edb/counter -ot /var/lib/misc/prelink.quick ] && exit 0 + date > /var/lib/misc/prelink.quick + # If prelink without -q has been run in the last + # PRELINK_FULL_TIME_INTERVAL days, just use quick mode + PRELINK_OPTS="$PRELINK_OPTS -q" +else + date > /var/lib/misc/prelink.full + cp -a /var/lib/misc/prelink.full /var/lib/misc/prelink.quick +fi + +echo /usr/sbin/prelink -av $PRELINK_OPTS > ${log} +/usr/sbin/prelink -av $PRELINK_OPTS >> ${log} 2>&1 \ + || echo Prelink failed with return value $? >> ${log} +# Restart init if needed +[ -n "$(find `ldd /sbin/init | awk 'NF == 4 { print $3 }'` /sbin/init -ctime -1 2>/dev/null )" ] && /sbin/telinit u + +exit 0 |