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Diffstat (limited to 'rc.d/init.d/halt')
| -rwxr-xr-x | rc.d/init.d/halt | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/rc.d/init.d/halt b/rc.d/init.d/halt deleted file mode 100755 index 8b990791..00000000 --- a/rc.d/init.d/halt +++ /dev/null @@ -1,213 +0,0 @@ -#!/bin/bash -# -# halt This file is executed by init when it goes into runlevel -# 0 (halt) or runlevel 6 (reboot). It kills all processes, -# unmounts file systems and then either halts or reboots. -# -# Author: Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org> -# Modified for RHS Linux by Damien Neil -# - -NOLOCALE=1 -. /etc/init.d/functions - -UMOUNT="umount" -[ ! -w /etc ] && UMOUNT="umount -n" - -halt_crypto() { - fnval=0 - while read dst src key; do - [ -z "$dst" -o "${dst#\#}" != "$dst" ] && continue - if [ -b "/dev/mapper/$dst" ]; then - if /sbin/dmsetup info "$dst" | grep -q '^Open count: *0$'; then - action $"Stopping disk encryption for $dst" /sbin/cryptsetup remove "$dst" - else - fnval=1 - fi - fi - done < /etc/crypttab - return $fnval -} - -kill_all() { - local STRING rc - - STRING=$1 - echo -n "$STRING " - shift - /sbin/killall5 "$@" - rc=$? - # Retval: 0: success 1: error 2: no processes found to kill - if [ "$rc" == 1 ]; then - failure $"$STRING" - else - success $"$STRING" - fi - echo - return $rc -} - -# See how we were called. -case "$0" in - *halt) - message=$"Halting system..." - command="/sbin/halt" - ;; - *reboot) - message=$"Please stand by while rebooting the system..." - command="/sbin/reboot" - kexec_command="/sbin/kexec" - ;; - *) - echo $"$0: call me as 'halt' or 'reboot' please!" - exit 1 - ;; -esac -case "$1" in - *start) - ;; - *) - echo $"Usage: $0 {start}" - exit 1 - ;; -esac - -# Kill all processes. -[ "${BASH+bash}" = bash ] && enable kill - -# Find mdmon pid's and omit killing them -OMITARGS= -for i in /dev/md/*.pid; do - if [ ! -r "$i" ]; then - continue - fi - OMITARGS="$OMITARGS -o $(cat $i)" -done - -kill_all $"Sending all processes the TERM signal..." -15 $OMITARGS -# No need to sleep and kill -9 if no processes to kill were found -if [ "$?" == 0 ]; then - sleep 2 - kill_all $"Sending all processes the KILL signal..." -9 $OMITARGS -fi - -# Write to wtmp file before unmounting /var -/sbin/halt -w - -# Save mixer settings, here for lack of a better place. -if [ -s /etc/alsa/alsactl.conf ] && [ -x /sbin/alsactl ] && [ -w /etc/asound.state ]; then - action $"Saving mixer settings" /sbin/alsactl -E ALSA_CONFIG_PATH=/etc/alsa/alsactl.conf --ignore store -fi - -# Save random seed -touch /var/lib/random-seed -chmod 600 /var/lib/random-seed -action $"Saving random seed: " dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=512 2>/dev/null - -[ -x /sbin/hwclock ] && action $"Syncing hardware clock to system time" /sbin/hwclock --systohc - -# Try to unmount tmpfs filesystems to avoid swapping them in. Ignore failures. -tmpfs=$(awk '$2 ~ /^\/($|proc|dev)/ { next; } - $3 == "tmpfs" { print $2; }' /proc/mounts | sort -r) -[ -n "$tmpfs" ] && fstab-decode $UMOUNT $tmpfs 2>/dev/null - -# Turn off swap, then unmount file systems. -[ -f /proc/swaps ] && SWAPS=$(awk '! /^Filename/ { print $1 }' /proc/swaps) -if [ -n "$SWAPS" ]; then - action $"Turning off swap: " swapoff $SWAPS - for dst in $SWAPS; do - if [[ "$dst" == /dev/mapper* ]] \ - && [ "$(dmsetup status "$dst" | cut -d ' ' -f 3)" = crypt ]; then - backdev=$(/sbin/cryptsetup status "$dst" \ - | awk '$1 == "device:" { print $2 }') - /sbin/cryptsetup remove "$dst" - fi - done -fi - -[ -x /sbin/quotaoff ] && action $"Turning off quotas: " /sbin/quotaoff -aug - -# Unmount file systems, killing processes if we have to. -# Unmount loopback stuff first -__umount_loopback_loop - -# Unmount RPC pipe file systems -__umount_loop '$3 ~ /^rpc_pipefs$/ || $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' \ - /proc/mounts \ - $"Unmounting pipe file systems: " \ - $"Unmounting pipe file systems (retry): " \ - -f - -LANG=C __umount_loop '$2 ~ /^\/$|^\/proc|^\/cgroup|^\/sys\/fs\/cgroup|^\/dev/{next} - $3 == "tmpfs" || $3 == "proc" {print $2 ; next} - $3 ~ /(loopfs|autofs|nfs|cifs|smbfs|ncpfs|sysfs)/ {next} - /(^none|^\/dev\/ram|^\/dev\/root$)/ {next} - {print $2}' /proc/mounts \ - $"Unmounting file systems: " \ - $"Unmounting file systems (retry): " \ - -f - -[ -f /proc/bus/usb/devices ] && $UMOUNT /proc/bus/usb - -[ -f /etc/crypttab ] && halt_crypto - -# remove the crash indicator flag -rm -f /.autofsck - -# Try all file systems other than root, essential filesystems and RAM disks, -# one last time. -awk '$2 !~ /\/(|dev|proc|selinux|cgroup|sys)$/ && $1 !~ /(^\/dev\/ram|cgroup)/ { print $2 }' \ - /proc/mounts | sort -r | \ - while read line; do - fstab-decode $UMOUNT -f $line -done - -if [ -x /sbin/halt.local ]; then - /sbin/halt.local -fi - -# Tell init to re-exec itself. -kill -TERM 1 - -# Remount read only anything that's left mounted. -# echo $"Remounting remaining filesystems readonly" -mount | awk '{ print $1,$3 }' | while read dev dir; do - fstab-decode mount -n -o ro,remount $dev $dir -done - -# If we left mdmon's running wait for the raidsets to become clean -if [ -n "$OMITARGS" ]; then - mdadm --wait-clean --scan -fi - -# Now halt or reboot. -echo $"$message" -if [ -f /fastboot ]; then - echo $"On the next boot fsck will be skipped." -elif [ -f /forcefsck ]; then - echo $"On the next boot fsck will be forced." -fi - -# Shutdown UPS drivers -if [ "$command" = /sbin/halt ] && [ -f /etc/sysconfig/ups ]; then - . /etc/sysconfig/ups - if [ -z $POWERDOWNFLAG ]; then - POWERDOWNFLAG=/etc/killpower - fi - if [ "$SERVER" = "yes" ] && [ -f $POWERDOWNFLAG ]; then - /sbin/upsdrvctl shutdown - fi -fi - -# Turn off UPS in powerfail situation -if [ -x /etc/apcupsd/apccontrol -a -f /etc/apcupsd/powerfail ]; then - /etc/apcupsd/apccontrol killpower -fi - -# First, try kexec. If that fails, fall back to rebooting the old way. -[ -n "$kexec_command" ] && $kexec_command -e -x >& /dev/null - -HALTARGS="-d" -[ "$INIT_HALT" != "HALT" ] && HALTARGS="$HALTARGS -p" - -exec $command $HALTARGS |