2 # Filename: grml-reboot
3 # Purpose: reboot grml system
4 # Authors: grml-team (grml.org)
5 # Bug-Reports: see http://grml.org/bugs/
6 # License: This file is licensed under the GPL v2.
7 ################################################################################
9 # Provides: grml-reboot
16 export PATH=/sbin:/bin:/usr/bin:/usr/sbin
19 . /etc/grml/lsb-functions
25 [ -c "$CONSOLE" ] && exec >"$CONSOLE" 2>&1 <"$CONSOLE"
31 NOPROMPT=${NOPROMPT:-false}
32 NOEJECT=${NOEJECT:-false}
33 CMDLINE="$(cat /proc/cmdline 2>/dev/null)"
35 # Check if we are running from a GRML-CD or HD
36 [ -e /etc/grml_cd ] || INSTALLED=true
38 # Assume that we don't want the eject+prompt stuff when running in one
39 # of the special modes:
40 grep -qe 'toram' -qe '2ram' -qe 'usb' -qe 'serial' \
41 -qe 'fromhd' -qe 'isofrom' -qe 'fromiso' -qe 'findiso' \
42 /proc/cmdline && INSTALLED=true
45 if ! $INSTALLED ; then
46 # new live-initramfs layout:
47 if [ -d /live/image ] ; then
48 CDROM="$(awk '/ \/live\/image /{print $1;exit 0;}' /proc/mounts)"
49 MOUNTPATH="/live/image"
50 else # old unionfs layout:
51 CDROM="$(awk '/ \/cdrom /{print $1;exit 0;}' /proc/mounts)"
55 # try to remove only removable devices
57 if [ -n "$CDROM" ] ; then
58 DEVICE="${CDROM##/dev/}"
59 [ -d /sys/block/${DEVICE} ] || DEVICE="${DEVICE%%[0-9]*}"
61 if [ -n "$DEVICE" ] ; then
62 # is it a removable device?
63 [ "$(cat /sys/block/${DEVICE}/removable 2>/dev/null)" = "1" ] && REMOVABLE=true
65 readlink /sys/block/${DEVICE} 2>/dev/null | grep -q '/usb' && USB_DEVICE=true
66 $USB_DEVICE && USB_INFO=" ($(cat /sys/block/${DEVICE}/device/model 2>/dev/null))"
74 message="grml system will be halted..."
79 message="Preparing for reboot..."
83 echo "Usage: call this script as \"halt\" or \"reboot\" please.">&2
89 for i in $(seq 1 30) ; do
91 echo -n "$1.${NORMAL}"
96 # Disable kernel messages
97 echo "0" > /proc/sys/kernel/printk
99 # make sure halt/reboot commands are available even if
100 # someone is using shutdown command or nfsroot is used:
101 cat /sbin/halt /sbin/reboot /etc/init.d/$command /etc/init.d/ups-monitor \
102 /etc/apcupsd/powerfail >/dev/null 2>&1
104 # We may kill our network connection here before unmounting NFS. Bad luck.
105 if [ -d /sys/bus/pcmcia -a -x /sbin/pccardctl ] ; then
106 # make sure we don't lose any data, see issue219 for details
107 log_begin_msg "Syncing devices..."
108 sync ; log_end_msg $?
109 log_begin_msg "Shutting down PCMCIA devices..."
110 pccardctl eject >/dev/null 2>&1
115 log_begin_msg_nn "Running /etc/init.d/rc ${level}: "
116 /etc/init.d/rc $level 1>/dev/null 2>&1 &
121 # Remove all truecrypt mappings...
122 if [ -x /usr/sbin/truecrypt ] ; then
123 if grep -q truecrypt /proc/modules ; then
124 log_begin_msg "Unmapping truecrypt volumes."
125 MSG=$(truecrypt -d 2>1)
126 echo $MSG | grep "No volumes mapped" && eend 0
127 [ -z "$MSG" ] && eend 0 || eend 1
134 log_begin_msg_nn "Sending all processes the TERM signal: "
135 mysleep "$BLUE" ; log_end_msg $?
139 log_begin_msg_nn "Sending all processes the KILL signal: "
140 mysleep "$RED" ; log_end_msg $?
142 # Turn off swap, then unmount file systems.
143 log_begin_msg "Turning off swap."
144 swapoff -a >/dev/null 2>&1 ; log_end_msg $?
147 log_begin_msg "Deactivating udev:"
148 echo -n " ${GREEN}-${NORMAL} "
149 /etc/init.d/udev stop ; log_end_msg $?
151 # noprompt and noeject handling
153 *noprompt*) NOPROMPT=true ; ;;
154 *noeject*) NOEJECT=true ; ;;
156 [ -r /etc/noprompt ] && NOPROMPT=true
157 [ -r /etc/noeject ] && NOPROMPT=true && NOEJECT=true
159 VIRT_WHAT=$(/usr/sbin/virt-what 2>/dev/null)
160 if [ -n "$VIRT_WHAT" ] ; then
161 log_begin_msg "System seems to be a virtual machine, assuming noprompt as default."
166 # Turn on autoeject of CD-ROMs
168 for dev in /proc/sys/dev/cdrom*/lock; do [ -f "$dev" ] && echo 0 > "$dev"; done
169 for dev in /proc/sys/dev/cdrom*/autoeject; do [ -f "$dev" ] && echo 1 > "$dev"; done
172 # Umount file systems
173 log_begin_msg "Syncing local filesystems..."
174 sync && sleep 1 ; log_end_msg $?
176 log_begin_msg "Unmounting file systems."
178 # Be safe in case someone messed with /etc/mtab
179 if ! $INSTALLED ; then
181 ln -snf /proc/mounts /etc/mtab
184 # Free loopback devices if necessary, so we can unmount the host media
185 for i in /dev/loop*; do losetup -d $i 2>/dev/null; done
187 umount -t notmpfs,nosysfs,noproc,nousbfs -adrvf 1>/dev/null 2>&1
192 log_begin_msg "Unmounting network filesystems"
193 umount -t nfs,nfs4,smbfs -alvf 2>/dev/null ; log_end_msg $?
195 NETDEVICES="$(/sbin/ifconfig | awk '/^[^ ]+/ {print $1}' | grep -v '^lo$')"
196 if [ -n "$NETDEVICES" ]; then
197 pidof pump >/dev/null 2>&1 && { pump -k ; sleep 2; }
198 killall dhclient dhclient3 2>/dev/null
199 log_begin_msg "Shutting down network device..."
200 for n in $NETDEVICES; do
201 echo "${SUBMSG} ${WHITE}$n${NORMAL}"
202 ifdown $n 1>/dev/null 2>&1
204 done ; log_end_msg $?
207 # For a harddisk installation: mount / ro
208 $INSTALLED && mount -n -o remount,ro / 2>/dev/null
210 # Prompt for removal of live system device
211 if ! $INSTALLED && ! $NOPROMPT ; then
212 # do not prompt for removal when running in grml2ram mode:
213 if ! mount | grep -qe 'on /cdrom' -qe 'on /live/image' ; then
214 echo "Live System not mounted, nothing to eject therefore."
216 [ -d "$MOUNTPATH" ] && umount -l "$MOUNTPATH"
217 if ! $NOEJECT && [ -n "$CDROM" ] ; then
218 $REMOVABLE && eject -p "$CDROM" 2>/dev/null
221 if $USB_DEVICE ; then
222 # if we do not have any information about the usb model then fallback to the device name instead
223 [ -n "$USB_INFO" ] || USB_INFO=" (${CDROM})"
224 read -s -p "${GREEN}Please remove the USB device${USB_INFO} and press ENTER to continue [auto 2 minutes].${NORMAL}" -t 120 a
226 [ -n "$CDROM" ] && CDROM=" (${CDROM})"
227 read -s -p "${GREEN}Please remove the live system${CDROM}, close the tray (if any) and press ENTER to continue [auto 2 minutes].${NORMAL}" -t 120 a
233 echo "$message" >/dev/console
235 # Finally halt or reboot
236 /etc/init.d/$command stop
238 ## END OF FILE #################################################################