/etc/init.d/grml-reboot: put reboot + halt binaries to the filesystem cache

[grml-etc.git] / etc / init.d / grml-reboot

diff --git a/etc/init.d/grml-reboot b/etc/init.d/grml-reboot
index 882246c..0b735a9 100755 (executable)
--- a/etc/init.d/grml-reboot
+++ b/etc/init.d/grml-reboot
@@ -4,7 +4,7 @@
 # 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 04 23:32:07 CEST 2007 [mika]
+# Latest change: Mon Mär 10 18:45:36 CET 2008 [mika]
 ################################################################################
 
 export PATH=/sbin:/bin:/usr/bin:/usr/sbin
@@ -19,7 +19,7 @@ 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
+[ -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
@@ -52,6 +52,10 @@ mysleep() {
 # 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
@@ -64,7 +68,6 @@ 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"
@@ -101,7 +104,7 @@ else
    NETMOUNTS="$(awk '{if($1~/:/){print $2}}' /proc/mounts 2>/dev/null)"
    if [ -n "$NETMOUNTS" ]; then
       log_begin_msg "Unmounting network filesystems."
-      umount -t nfs -arvf 2>/dev/null ; log_end_msg $?
+      umount -t nfs,nfs4,smbfs -alvf 2>/dev/null
    fi
    # Shutdown network
    NETDEVICES="$(/sbin/ifconfig | awk '/^[^ ]+/ {print $1}' | grep -v '^lo$')"
@@ -147,12 +150,17 @@ if [ -z "$NOEJECT" ]; then
    for dev in /proc/sys/dev/cdrom*/autoeject; do [ -f "$dev" ] && echo 1 > "$dev"; done
 fi
 
-# Turn on auto-eject feature of cdrom (2.2 kernel)
+# 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
 
-# Now umount everything but root
+# Umount everything but root
 log_begin_msg "Unmounting file systems."
 
 # Be safe in case someone messed with /etc/mtab
@@ -165,7 +173,9 @@ fi
 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
+# rmmod -a >/dev/null 2>&1
+
+umount -t notmpfs,nosysfs,noproc,nousbfs -adrvf 1>/dev/null 2>&1
 
 log_end_msg 0
 
@@ -174,14 +184,14 @@ log_end_msg 0
 
 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 "$CDROM" 2>/dev/null
-      echo ""
-      echo "${GREEN}Please remove CD, close cdrom drive and hit return.${NORMAL}"
-      read
+      echo
+      read -s -p "${GREEN}Please remove CD, close cdrom drive and hit return [auto 2 minutes].${NORMAL}" -t 120 a
    fi
 fi