# Authors: grml-team (grml.org), (c) Klaus Knopper, (c) Michael Prokop <mika@grml.org>
# Bug-Reports: see http://grml.org/bugs/
# License: This file is licensed under the GPL v2.
-# Latest change: Mon Jun 25 23:53:08 CEST 2007 [mika]
################################################################################
export PATH=/sbin:/bin:/usr/bin:/usr/sbin
exec >/dev/console 2>&1 </dev/console
# Check if we are running from a GRML-CD or HD
-INSTALLED=""
-[ -e /GRML/etc/grml_cd ] || INSTALLED=yes
+INSTALLED=''
+[ -e /etc/grml_cd ] || INSTALLED=yes
# 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
+# check for boot via NFS:
+NFSBOOT=''
+if grep -qe nfsroot -qe nfsdir /proc/cmdline ; then
+ NFSBOOT=1
+fi
+
case "$0" in
*halt)
level=0
esac
mysleep() {
- for i in `seq 1 40` ; do
+ for i in $(seq 1 40) ; do
usleep 75000
echo -n "$1.${NORMAL}"
done
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 $?
+ fi
+}
+
# Disable kernel messages
echo "0" > /proc/sys/kernel/printk
+# make sure halt/reboot commands are available even if
+# someone is using shutdown command:
+cat /sbin/halt /sbin/reboot >/dev/null
+
# We may kill our network connection here before unmounting NFS. Bad luck.
# poweroff pcmcia devices
if [ -d /sys/bus/pcmcia -a -x /sbin/pccardctl ] ; then
fi
if [ -n "$INSTALLED" ] ; then
- echo
log_begin_msg_nn "Running /etc/init.d/rc ${level}: "
/etc/init.d/rc $level 1>/dev/null 2>&1 &
mysleep "$GREEN"
log_begin_msg_nn "Sending all processes the KILL signal: "
mysleep "$RED" ; log_end_msg $?
-# check for nfsdir
-if grep -q nfsdir /proc/cmdline ; then
- log_begin_msg "Bootoption nfsdir detected, syncing filesystems."
- sync && sleep 1 ; log_end_msg $?
-else
- # Unmount network filesystems first before shutting down network
- NETMOUNTS="$(awk '{if($1~/:/){print $2}}' /proc/mounts 2>/dev/null)"
- if [ -n "$NETMOUNTS" ]; then
- log_begin_msg "Unmounting network filesystems."
- umount -t nfs,nfs4,smbfs -alvf 2>/dev/null
- fi
- # 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
- log_begin_msg "Syncing local filesystems..."
- sync && sleep 1 ; 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 "Deactivating udev:"
echo -n " ${GREEN}-${NORMAL} "
/etc/init.d/udev stop ; log_end_msg $?
-[ -n $INSTALLED ] || mkdir -p /dev/pts
-[ -n $INSTALLED ] || cp -a /GRML/dev/console /GRML/dev/tty[0-9]* /GRML/dev/loop* /GRML/dev/initctl /GRML/dev/null /dev/
-[ -n $INSTALLED ] || ln -s /GRML/dev/* /dev/ 2>/dev/null
# Read in boot parameters
-CMDLINE="`cat /proc/cmdline 2>/dev/null`"
+CMDLINE="$(cat /proc/cmdline 2>/dev/null)"
# noprompt or noeject option given?
NOPROMPT=${NOPROMPT:-''}
case "$CMDLINE" in *noprompt*) NOPROMPT="yes"; ;; esac
# Detected cdrom device
if [ -z "$INSTALLED" ]; then
- CDROM="$(awk '/ \/cdrom /{print $1;exit 0;}' /proc/mounts)"
+ # new live-initramfs layout:
+ if [ -d /live/image ] ; then
+ CDROM="$(awk '/ \/live\/image /{print $1;exit 0;}' /proc/mounts)"
+ else # old unionfs layout:
+ CDROM="$(awk '/ \/cdrom /{print $1;exit 0;}' /proc/mounts)"
+ fi
fi
+log_begin_msg "Syncing local filesystems..."
+sync && sleep 1 ; log_end_msg $?
+
# Umount everything but root
log_begin_msg "Unmounting file systems."
# Free loopback devices if necessary, so we can unmount the host media
for i in /dev/loop*; do losetup -d $i 2>/dev/null; done
-# Remove remaining unused modules (Kernel 2.4)
-# rmmod -a >/dev/null 2>&1
-
-umount -t notmpfs,nosysfs,noproc,nousbfs -adrvf 2>/dev/null
+umount -t notmpfs,nosysfs,noproc,nousbfs -adrvf 1>/dev/null 2>&1
log_end_msg 0
+# shut down network only when not booting via NFS:
+if [ -n "$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 $?
+fi
+
# For a harddisk installation: mount / ro
[ -n "$INSTALLED" ] && mount -n -o remount,ro / 2>/dev/null
if [ -z "$INSTALLED" -a -z "$NOPROMPT" ]; then
# do not prompt for removal when running in grml2ram mode:
- if ! mount | grep -q 'on /cdrom ' ; then
+ if ! mount | grep -qe 'on /cdrom' -qe 'on /live/image' ; then
echo "CD not mounted, nothing to eject therefore."
else
- umount -l /cdrom
+ [ -d /live/image ] && umount -l /live/image
+ [ -d /cdrom ] && umount -l /cdrom
[ -n "$CDROM" -a -z "$NOEJECT" ] && eject -p "$CDROM" 2>/dev/null
echo
- read -s -p "${GREEN}Please remove CD, close cdrom drive and hit return [auto 2 minutes].${NORMAL}" -t 120 a
+ read -s -p "${GREEN}Please remove the disc, close the tray (if any) and press ENTER to continue [auto 2 minutes].${NORMAL}" -t 120 a
fi
fi
projects / grml-etc.git / blobdiff