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Diffstat (limited to 'sys-devel/prelink/files/prelink.cron')
-rw-r--r--sys-devel/prelink/files/prelink.cron61
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 00000000000..a3edc429fee
--- /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