]> git.pld-linux.org Git - projects/rc-scripts.git/blobdiff - rc.d/rc.shutdown
Uh, for readability sake leave else and drop exit.
[projects/rc-scripts.git] / rc.d / rc.shutdown
index dc578e5cca22f447080a9bd316c59a4f0d25d0a4..b374bc92164b335ee9eedf6fc27dd888291c3854 100755 (executable)
@@ -4,7 +4,6 @@
 #
 # Author:      Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>
 #
-# $Id$
 
 # Set the path.
 PATH=/sbin:/bin:/usr/bin:/usr/sbin
@@ -20,6 +19,10 @@ IN_SHUTDOWN=yes
 trap "echo" INT SEGV QUIT TERM
 set +e
 
+emit pld.shutdown-started
+emit starting JOB=shutdown
+emit started JOB=shutdown
+
 rc_splash "reboot"
 
 # Kill all processes.
@@ -33,16 +36,21 @@ if [ -x /sbin/blogd ]; then
        killall -q -QUIT blogd
 fi
 
+if [ -e /dev/rtc -o -e /dev/rtc0 ]; then
+       run_cmd "$(nls 'Syncing hardware clock to system time')" hwclock --systohc
+fi
+
 # check for other processes.
 # there could be none if all services were terminated properly
 # pgrep -g 0 requires procps >= 3.2.6-1.1
+# XXX: pgrep is on /usr!
 pids=$(pgrep -g 0 -l -v | grep -v '^1 ')
-if [ -n "$pids" ]; then
+if [ -n "$pids" ] || [ ! -x /usr/bin/pgrep ]; then
        run_cmd "Sending all processes the TERM signal" killall5 -15
 fi
 
 pids=$(pgrep -g 0 -l -v | grep -v '^1 ')
-if [ -n "$pids" ]; then
+if [ -n "$pids" ] || [ ! -x /usr/bin/pgrep ]; then
        sleep 5
        run_cmd "Sending all processes the KILL signal" killall5 -9
 fi
@@ -60,13 +68,22 @@ if ! is_yes "$VSERVER"; then
                run_cmd "Turning off quotas for local filesystems" /sbin/quotaoff -a
        fi
 
+       # grab kexec_loaded state before we umount /sys
+       kexec_loaded=`cat /sys/kernel/kexec_loaded 2>/dev/null`
+
        # Unmount file systems, killing processes if we have to.
        sig=-15
        retry=3
        force=
-       remaining=$(awk '$3 !~ /^(proc|loopfs|devpts|shm|iso9660|ramfs|tmpfs|sysfs|securityfs|squashfs)$/ \
+       if [ -z "$UMOUNT_IGNORE" ]; then
+               UMOUNT_IGNORE="/"
+       else
+               UMOUNT_IGNORE="/ $UMOUNT_IGNORE"
+       fi
+       remaining=$(awk -v ig="^($UMOUNT_IGNORE)$" 'BEGIN { gsub(/[\t ]+/, "|", ig); } \
+                       $3 !~ /^(proc|loopfs|devpts|devtmpfs|shm|iso9660|ramfs|tmpfs|sysfs|securityfs|squashfs)$/ \
                        && $1 !~ /^(none|\/dev\/root)$/ \
-                       && $2 !~ /^\/$/ {print $2}' /proc/mounts)
+                       && $2 !~ ig {print $2}' /proc/mounts)
        while [ -n "$remaining" -a "$retry" -gt 0 ]; do
                show "Unmounting file systems"; busy
                ERRORS=$(umount -a $force -t noproc 2>&1); rc=$?
@@ -87,9 +104,10 @@ if ! is_yes "$VSERVER"; then
                fi
 
                sleep 2
-               remaining=$(awk '$3 !~ /^(proc|loopfs|devpts|shm|iso9660|ramfs|tmpfs|sysfs|securityfs|squashfs)$/ \
+               remaining=$(awk -v ig="^($UMOUNT_IGNORE)$" 'BEGIN { gsub(/[\t ]+/, "|", ig); } \
+                               $3 !~ /^(proc|loopfs|devpts|devtmpfs|shm|iso9660|ramfs|tmpfs|sysfs|securityfs|squashfs)$/ \
                                && $1 !~ /^(none|\/dev\/root)$/ \
-                               && $2 !~ /^\/$/ {print $2}' /proc/mounts)
+                               && $2 !~ ig {print $2}' /proc/mounts)
                [ -z "$remaining" ] && break
                fuser -k -m $sig $remaining > /dev/null
                sleep 5
@@ -100,45 +118,25 @@ if ! is_yes "$VSERVER"; then
 
        run_cmd "Remounting root filesystem in ro mode" mount -n -o remount,ro /
 
-       if is_yes "$EVMS_LVM" || [ -x /sbin/vgscan -a -x /sbin/vgchange ]; then
-               lvmversion=$(/sbin/vgchange --version 2>/dev/null | awk '{gsub("vgchange: Logical Volume Manager ",""); gsub("LVM version:     ",""); gsub(/\..*/,"");print $1; exit}')
-               if [ "$lvmversion" = "2" ] ; then
-                       lvmignorelock="--ignorelockingfailure"
+       if [ -x /sbin/vgchange ]; then
+               lvmversion=$(LC_ALL=C /sbin/vgchange --version 2>/dev/null | awk '/LVM version:/{if ($3 >= 2) print "2"}')
+               if [ "$lvmversion" = "2" ]; then
+                       lvmsysinit="--sysinit"
                else
-                       lvmignorelock=""
+                       lvmsysinit=""
                fi
-               run_cmd "Stopping LVM volume groups" /sbin/vgchange -a n $lvmignorelock
+               /sbin/vgchange -a n $lvmsysinit > /dev/null 2>&1
        fi
 
-       goraidtab=1
        if [ -x /sbin/mdadm -a -f /etc/mdadm.conf ]; then
-               if (grep -qE "^([[:blank:]]|)ARRAY[[:blank:]]" /etc/mdadm.conf 2>/dev/null); then
+               if grep -qE "^([[:blank:]]|)ARRAY[[:blank:]]" /etc/mdadm.conf 2>/dev/null; then
                        /sbin/mdadm --stop --scan > /dev/null 2>&1
                        rc=$?
-                       [ "$rc" -eq 0 ] && goraidtab=0
-               fi
-       fi
-
-       # turn off raid
-       if [ -x /sbin/raidstop -a -f /etc/raidtab -a "$goraidtab" -eq 1 ]; then
-               # we can not use raidstop -a here because this will only stop
-               # devices listed in the default config file which is not always
-               # the case. So we look only for the active raid devices
-               if [ -f /proc/mdstat ] ; then
-                       mddevs=$(awk '/^md.* active/ {print $1}' /proc/mdstat)
-                       for mddev in $mddevs ; do
-                               show "Turning off RAID for %s" "$mddev"
-                               daemon /sbin/raidstop /dev/$mddev
-                       done
-                       unset mddev mddevs
                fi
-               # runcmd "Turning off RAID" /sbin/raidstop -a
        fi
 
        show "Remounting remaining filesystems ro mode"; busy
-       if ( mount | awk '/ext2|ext3|reiserfs|xfs|jfs/ { print $3 }' | \
-               while read line; do
-               mount -n -o ro,remount $line; done ); then
+       if mount | awk '/ext2|ext3|reiserfs|xfs|jfs/ { print $3 }' | while read line; do mount -n -o ro,remount $line; done; then
                ok
        else
                fail
@@ -157,7 +155,9 @@ fi
 
 if [ "$runlevel" = "0" ] ; then
        show "The $_rebootwhat is halted"; ok
-       [ -f /fastboot ] && (show "On the next boot fsck will be skipped."; ok)
+       if [ -f /fastboot ]; then
+               show "On the next boot fsck will be skipped."; ok
+       fi
 
        if [ -f /etc/killpower -a -f /etc/sysconfig/ups ] ; then
                . /etc/sysconfig/ups
@@ -171,10 +171,22 @@ if [ "$runlevel" = "0" ] ; then
                       [ -x /sbin/poweroff-ups ] && /sbin/poweroff-ups
               fi
        fi
-       [ "$previous" != "unknown" ] && eval halt -d -p -f
+       [ "$previous" != "unknown" ] && halt -d -p -f
 else
        show "Please stand by while rebooting the $_rebootwhat"; ok
-       [ -f /fastboot ] && (show "On the next boot fsck will be skipped."; ok)
-       [ -x /sbin/kexec ] && /sbin/kexec -e
-       [ "$previous" != "unknown" ] && eval reboot -d -f
+       if [ -f /fastboot ]; then
+               show "On the next boot fsck will be skipped."; ok
+       fi
+
+       # not really sure where thse events should go
+       emit stopped JOB=shutdown
+       emit stopping JOB=shutdown
+
+       if [ -x /sbin/kexec ] && [ "$kexec_loaded" = "1" ]; then
+               show "Will now restart with kexec"
+               /sbin/kexec -e
+               fail
+       fi
+
+       [ "$previous" != "unknown" ] && reboot -d -f
 fi
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