diff options
Diffstat (limited to 'rc.d/init.d/halt')
| -rwxr-xr-x | rc.d/init.d/halt | 110 |
1 files changed, 27 insertions, 83 deletions
diff --git a/rc.d/init.d/halt b/rc.d/init.d/halt index 25fba6f7..d1ff19bf 100755 --- a/rc.d/init.d/halt +++ b/rc.d/init.d/halt @@ -11,24 +11,17 @@ NOLOCALE=1 . /etc/init.d/functions -runcmd() { +action() { echo -n "$1 " shift if [ "$BOOTUP" = "color" ]; then - $* && echo_success || echo_failure + "$@" && echo_success || echo_failure else - $* + "$@" fi echo } -halt_get_remaining() { - awk '$2 ~ /^\/$|^\/proc|^\/dev/{next} - $3 == "tmpfs" || $3 == "proc" {print $2 ; next} - /(^#|loopfs|autofs|sysfs|^none|^\/dev\/ram|^\/dev\/root)/ {next} - {print $2}' /proc/mounts -} - # See how we were called. case "$0" in *halt) @@ -57,9 +50,9 @@ esac # Kill all processes. [ "${BASH+bash}" = bash ] && enable kill -runcmd $"Sending all processes the TERM signal..." /sbin/killall5 -15 +action $"Sending all processes the TERM signal..." /sbin/killall5 -15 sleep 5 -runcmd $"Sending all processes the KILL signal..." /sbin/killall5 -9 +action $"Sending all processes the KILL signal..." /sbin/killall5 -9 # Write to wtmp file before unmounting /var /sbin/halt -w @@ -67,13 +60,13 @@ runcmd $"Sending all processes the KILL signal..." /sbin/killall5 -9 # Save mixer settings, here for lack of a better place. grep -q "\(alsa\)" /proc/devices if [ $? = 0 -a -x /usr/sbin/alsactl ]; then - runcmd $"Saving mixer settings" alsactl store + action $"Saving mixer settings" alsactl store fi # Save random seed touch /var/lib/random-seed chmod 600 /var/lib/random-seed -runcmd $"Saving random seed: " dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=512 2>/dev/null +action $"Saving random seed: " dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=512 2>/dev/null # Sync the system clock. ARC=0 @@ -118,87 +111,38 @@ case "$SRM" in ;; esac -runcmd $"Syncing hardware clock to system time" /sbin/hwclock $CLOCKFLAGS +action $"Syncing hardware clock to system time" /sbin/hwclock $CLOCKFLAGS # Try to unmount tmpfs filesystems to avoid swapping them in. Ignore failures. tmpfs=$(awk '$2 ~ /^\/($|proc|dev)/ { next; } $3 == "tmpfs" { print $2; }' /proc/mounts | sort -r) -[ -n "$tmpfs" ] && umount $tmpfs 2>/dev/null +[ -n "$tmpfs" ] && fstab-decode umount $tmpfs 2>/dev/null # Turn off swap, then unmount file systems. [ -f /proc/swaps ] && SWAPS=`awk '! /^Filename/ { print $1 }' /proc/swaps` -[ -n "$SWAPS" ] && runcmd $"Turning off swap: " swapoff $SWAPS +[ -n "$SWAPS" ] && action $"Turning off swap: " swapoff $SWAPS -[ -x /sbin/quotaoff ] && runcmd $"Turning off quotas: " /sbin/quotaoff -aug +[ -x /sbin/quotaoff ] && action $"Turning off quotas: " /sbin/quotaoff -aug # Unmount file systems, killing processes if we have to. # Unmount loopback stuff first -remaining=`awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts` -devremaining=`awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts` -[ -n "$remaining" ] && { - sig= - retry=3 - while [ -n "$remaining" -a "$retry" -gt 0 ] - do - if [ "$retry" -lt 3 ]; then - runcmd $"Unmounting loopback filesystems (retry):" umount $remaining - else - runcmd $"Unmounting loopback filesystems: " umount $remaining - fi - for dev in $devremaining ; do - losetup $dev > /dev/null 2>&1 && \ - runcmd $"Detaching loopback device $dev: " losetup -d $dev - done - remaining=`awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts` - devremaining=`awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts` - [ -z "$remaining" ] && break - /sbin/fuser -k -m $sig $remaining >/dev/null - sleep 5 - retry=$(($retry -1)) - sig=-9 - done -} +__umount_loopback_loop # Unmount RPC pipe file systems -sig= -retry=3 -remaining=`awk '$3 ~ /^rpc_pipefs$/ || $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' /proc/mounts` - -while [ -n "$remaining" -a "$retry" -gt 0 ] -do - if [ "$retry" -lt 3 ]; then - runcmd $"Unmounting pipe file systems (retry): " umount -f $remaining - else - runcmd $"Unmounting pipe file systems: " umount -f $remaining - fi - sleep 2 - remaining=`awk '$3 ~ /^rpc_pipefs$/ || $3 ~ /^rpc_svc_gss_pipefs$/ {print $2}' /proc/mounts` - [ -z "$remaining" ] && break - /sbin/fuser -k -m $sig $remaining >/dev/null - sleep 5 - retry=$(($retry-1)) - sig=-9 -done - -sig= -retry=3 -remaining=`halt_get_remaining | sort -r` +__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|^\/dev/{next} + $3 == "tmpfs" || $3 == "proc" {print $2 ; next} + /(loopfs|autofs|sysfs|^none|^\/dev\/ram|^\/dev\/root)/ {next} + {print $2}' /proc/mounts \ + $"Unmounting file systems: " \ + $"Unmounting file systems (retry): " \ + -f -while [ -n "$remaining" -a "$retry" -gt 0 ] -do - if [ "$retry" -lt 3 ]; then - LANG=C runcmd $"Unmounting file systems (retry): " umount -f $remaining - else - LANG=C runcmd $"Unmounting file systems: " umount -f $remaining - fi - sleep 2 - remaining=`halt_get_remaining | sort -r` - [ -z "$remaining" ] && break - /sbin/fuser -k -m $sig $remaining >/dev/null - sleep 5 - retry=$(($retry-1)) - sig=-9 -done [ -f /proc/bus/usb/devices ] && umount /proc/bus/usb # remove the crash indicator flag @@ -207,7 +151,7 @@ rm -f /.autofsck # Try all file systems other than root and RAM disks, one last time. mount | awk '!/( \/ |^\/dev\/root|^\/dev\/ram| \/proc )/ { print $3 }' | sort -r | \ while read line; do - umount -f $line + fstab-decode umount -f $line done if [ -x /sbin/halt.local ]; then @@ -217,7 +161,7 @@ fi # Remount read only anything that's left mounted. # echo $"Remounting remaining filesystems readonly" mount | awk '{ print $3 }' | while read line; do - mount -n -o ro,remount $line + fstab-decode mount -n -o ro,remount $line done # Now halt or reboot. |