X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=etc%2Finit.d%2Fgrml-reboot;h=157d04f8ee821809292e84cc69c84c3085724942;hb=49b93c6e0e6288dc3e94e000619045d741f330f1;hp=8cf0bb18f0dab5243d640cd6d7a677376b3bb2ef;hpb=b70a2698d6b4b8999ff74495a21ce12b8829a15d;p=grml-etc.git diff --git a/etc/init.d/grml-reboot b/etc/init.d/grml-reboot index 8cf0bb1..157d04f 100755 --- a/etc/init.d/grml-reboot +++ b/etc/init.d/grml-reboot @@ -1,33 +1,64 @@ -#!/bin/sh +#!/bin/bash # Filename: grml-reboot # Purpose: reboot grml system -# Authors: grml-team (grml.org), (c) Klaus Knopper, (c) Michael Prokop +# Authors: grml-team (grml.org) # Bug-Reports: see http://grml.org/bugs/ # License: This file is licensed under the GPL v2. -# Latest change: Tue May 20 01:28:38 CEST 2008 [mika] ################################################################################ export PATH=/sbin:/bin:/usr/bin:/usr/sbin +. /usr/lib/grml/core.sh . /etc/grml_colors . /etc/grml/lsb-functions cd / # Clean input/output -exec >/dev/console 2>&1 "$CONSOLE" 2>&1 <"$CONSOLE" + +# default variables +INSTALLED=false +REMOVABLE=false +USB_DEVICE=false +NOPROMPT=${NOPROMPT:-false} +NOEJECT=${NOEJECT:-false} # Check if we are running from a GRML-CD or HD -INSTALLED='' -[ -e /etc/grml_cd ] || INSTALLED=yes +[ -e /etc/grml_cd ] || INSTALLED=true + # Assume that we don't want the eject+prompt stuff when running in one # of the special modes: -grep -qe ' toram' -qe ' usb' -qe 'serial' -qe 'fromhd' /proc/cmdline && INSTALLED=yes +checkbootparam 'toram' || checkbootparam '2ram' || checkbootparam 'usb' \ +checkbootparam 'serial' || checkbootparam 'fromhd' || checkbootparam 'isofrom' \ +checkbootparam 'fromiso' || checkbootparam 'findiso' && INSTALLED=true + +# detect cdrom device +if ! $INSTALLED ; then + # new live-initramfs layout: + if [ -d /live/image ] ; then + CDROM="$(awk '/ \/live\/image /{print $1;exit 0;}' /proc/mounts)" + MOUNTPATH="/live/image" + else # old unionfs layout: + CDROM="$(awk '/ \/cdrom /{print $1;exit 0;}' /proc/mounts)" + MOUNTPATH="/cdrom" + fi -# check for boot via NFS: -NFSBOOT='' -if grep -qe nfsroot -qe nfsdir /proc/cmdline ; then - NFSBOOT=1 + # try to remove only removable devices + DEVICE="" + if [ -n "$CDROM" ] ; then + DEVICE="${CDROM##/dev/}" + [ -d /sys/block/${DEVICE} ] || DEVICE="${DEVICE%%[0-9]*}" + + if [ -n "$DEVICE" ] ; then + # is it a removable device? + [ "$(cat /sys/block/${DEVICE}/removable 2>/dev/null)" = "1" ] && REMOVABLE=true + # is it a usb device? + readlink /sys/block/${DEVICE} 2>/dev/null | grep -q '/usb' && USB_DEVICE=true + $USB_DEVICE && USB_INFO=" ($(cat /sys/block/${DEVICE}/device/model 2>/dev/null))" + fi + fi fi case "$0" in @@ -55,31 +86,15 @@ mysleep() { echo "" } -# shutdown network -shutdown_network() { - # Shutdown network - NETDEVICES="$(/sbin/ifconfig | awk '/^[^ ]+/ {print $1}' | grep -v '^lo$')" - if [ -n "$NETDEVICES" ]; then - pidof pump >/dev/null 2>&1 && { pump -k ; sleep 2; } - killall dhclient dhclient3 2>/dev/null - log_begin_msg "Shutting down network device..." - for n in $NETDEVICES; do - echo "${SUBMSG} ${WHITE}$n${NORMAL}" - ifdown $n 1>/dev/null 2>&1 - ifconfig $n down - done ; log_end_msg $? - fi -} - # Disable kernel messages echo "0" > /proc/sys/kernel/printk # make sure halt/reboot commands are available even if -# someone is using shutdown command: -cat /sbin/halt /sbin/reboot >/dev/null +# someone is using shutdown command or nfsroot is used: +cat /sbin/halt /sbin/reboot /etc/init.d/$command /etc/init.d/ups-monitor \ + /etc/apcupsd/powerfail >/dev/null 2>&1 # We may kill our network connection here before unmounting NFS. Bad luck. -# poweroff pcmcia devices if [ -d /sys/bus/pcmcia -a -x /sbin/pccardctl ] ; then # make sure we don't lose any data, see issue219 for details log_begin_msg "Syncing devices..." @@ -89,7 +104,7 @@ if [ -d /sys/bus/pcmcia -a -x /sbin/pccardctl ] ; then log_end_msg $? fi -if [ -n "$INSTALLED" ] ; then +if $INSTALLED ; then log_begin_msg_nn "Running /etc/init.d/rc ${level}: " /etc/init.d/rc $level 1>/dev/null 2>&1 & mysleep "$GREEN" @@ -117,11 +132,6 @@ sleep 1 log_begin_msg_nn "Sending all processes the KILL signal: " mysleep "$RED" ; log_end_msg $? -# shut down network only when not booting via NFS: -if [ -z "$NFSBOOT" ] ; then - shutdown_network -fi - # Turn off swap, then unmount file systems. log_begin_msg "Turning off swap." swapoff -a >/dev/null 2>&1 ; log_end_msg $? @@ -131,46 +141,28 @@ log_begin_msg "Deactivating udev:" echo -n " ${GREEN}-${NORMAL} " /etc/init.d/udev stop ; log_end_msg $? -if [ -z "$INSTALLED" ] ; then - mkdir -p /dev/pts - cp -a /GRML/dev/console /GRML/dev/tty[0-9]* /GRML/dev/loop* /GRML/dev/initctl /GRML/dev/null /dev/ - ln -s /GRML/dev/* /dev/ 2>/dev/null -fi - -# Read in boot parameters -CMDLINE="$(cat /proc/cmdline 2>/dev/null)" -# noprompt or noeject option given? -NOPROMPT=${NOPROMPT:-''} -case "$CMDLINE" in *noprompt*) NOPROMPT="yes"; ;; esac -NOEJECT=${NOEJECT:-''} -case "$CMDLINE" in *noeject*) NOEJECT="yes"; ;; esac -[ -r /etc/noprompt ] && NOPROMPT='yes' -[ -r /etc/noeject ] && NOPROMPT='yes' && NOEJECT='yes' +# noprompt and noeject handling +case "$CMDLINE" in + *noprompt*) NOPROMPT=true ; ;; + *noeject*) NOEJECT=true ; ;; +esac +[ -r /etc/noprompt ] && NOPROMPT=true +[ -r /etc/noeject ] && NOPROMPT=true && NOEJECT=true # Turn on autoeject of CD-ROMs -if [ -z "$NOEJECT" ]; then +if $NOEJECT ; then for dev in /proc/sys/dev/cdrom*/lock; do [ -f "$dev" ] && echo 0 > "$dev"; done for dev in /proc/sys/dev/cdrom*/autoeject; do [ -f "$dev" ] && echo 1 > "$dev"; done fi -# Detected cdrom device -if [ -z "$INSTALLED" ]; then - # new live-initramfs layout: - if [ -d /live/image ] ; then - CDROM="$(awk '/ \/live\/image /{print $1;exit 0;}' /proc/mounts)" - else # old unionfs layout: - CDROM="$(awk '/ \/cdrom /{print $1;exit 0;}' /proc/mounts)" - fi -fi - +# Umount file systems log_begin_msg "Syncing local filesystems..." sync && sleep 1 ; log_end_msg $? -# Umount everything but root log_begin_msg "Unmounting file systems." # Be safe in case someone messed with /etc/mtab -if [ -z "$INSTALLED" ] ; then +if ! $INSTALLED ; then rm -f /etc/mtab ln -snf /proc/mounts /etc/mtab fi @@ -182,29 +174,44 @@ umount -t notmpfs,nosysfs,noproc,nousbfs -adrvf 1>/dev/null 2>&1 log_end_msg 0 -# shut down network only when not booting via NFS: -if [ -n "$NFSBOOT" ] ; then - log_begin_msg "Booting via NFS detected" - echo -n " ${GREEN}-${NORMAL} Unmounting network filesystems" - umount -t nfs,nfs4,smbfs -alvf 2>/dev/null ; log_end_msg $? - - echo -n " ${GREEN}-${NORMAL} Finally shutting down network..." - shutdown_network ; log_end_msg $? +# Network stuff +log_begin_msg "Unmounting network filesystems" +umount -t nfs,nfs4,smbfs -alvf 2>/dev/null ; log_end_msg $? + +NETDEVICES="$(/sbin/ifconfig | awk '/^[^ ]+/ {print $1}' | grep -v '^lo$')" +if [ -n "$NETDEVICES" ]; then + pidof pump >/dev/null 2>&1 && { pump -k ; sleep 2; } + killall dhclient dhclient3 2>/dev/null + log_begin_msg "Shutting down network device..." + for n in $NETDEVICES; do + echo "${SUBMSG} ${WHITE}$n${NORMAL}" + ifdown $n 1>/dev/null 2>&1 + ifconfig $n down + done ; log_end_msg $? fi # For a harddisk installation: mount / ro -[ -n "$INSTALLED" ] && mount -n -o remount,ro / 2>/dev/null +$INSTALLED && mount -n -o remount,ro / 2>/dev/null -if [ -z "$INSTALLED" -a -z "$NOPROMPT" ]; then +# Prompt for removal of live system device +if ! $INSTALLED && ! $NOPROMPT ; then # do not prompt for removal when running in grml2ram mode: if ! mount | grep -qe 'on /cdrom' -qe 'on /live/image' ; then - echo "CD not mounted, nothing to eject therefore." + echo "Live System not mounted, nothing to eject therefore." else - [ -d /live/image ] && umount -l /live/image - [ -d /cdrom ] && umount -l /cdrom - [ -n "$CDROM" -a -z "$NOEJECT" ] && eject -p "$CDROM" 2>/dev/null + [ -d "$MOUNTPATH" ] && umount -l "$MOUNTPATH" + if ! $NOEJECT && [ -n "$CDROM" ] ; then + $REMOVABLE && eject -p "$CDROM" 2>/dev/null + fi echo - read -s -p "${GREEN}Please remove CD, close cdrom drive and hit return [auto 2 minutes].${NORMAL}" -t 120 a + if $USB_DEVICE ; then + # if we do not have any information about the usb model then fallback to the device name instead + [ -n "$USB_INFO" ] || USB_INFO=" (${CDROM})" + read -s -p "${GREEN}Please remove the USB device${USB_INFO} and press ENTER to continue [auto 2 minutes].${NORMAL}" -t 120 a + else + [ -n "$CDROM" ] && CDROM=" (${CDROM})" + read -s -p "${GREEN}Please remove the live system${CDROM}, close the tray (if any) and press ENTER to continue [auto 2 minutes].${NORMAL}" -t 120 a + fi fi fi