source: pkg/main/initscripts-parsix-live/trunk/debian/live-reboot.init @ 2544

#!/bin/sh
### BEGIN INIT INFO
# Provides: live-reboot
# Required-Start:    
# Required-Stop:        
# Default-Start:     
# Default-Stop:      
# Short-Description: halt/reboot service
# Description: Halt/Reboot Service for Parsix
### END INIT INFO

PATH=/sbin:/bin:/usr/bin:/usr/sbin
export PATH

# override tool behaviour through distro-defaults
FLL_DISTRO_MODE="installed"
FLL_DISTRO_NAME="PARSIX"

#[ -r /etc/default/distro ] && . /etc/default/distro
#FLL_DISTRO_NAME="$(echo $FLL_DISTRO_NAME | tr [a-z] [A-Z])"

[ ! "$FLL_DISTRO_MODE" = "live" ] && exit 0

case "$1" in
        start)
                ;;
        stop)
                ;;
        restart|force-reload)
                ;;
esac

# Clean input/output
exec > /dev/console 2>&1 < /dev/console

NORMAL="[0;39m"
RED="[1;31m"
GREEN="[1;32m"
YELLOW="[1;33m"
BLUE="[1;34m"
MAGENTA="[1;35m"
CYAN="[1;36m"
WHITE="[1;37m"

case "$0" in
        *halt)
                message="${YELLOW}${FLL_DISTRO_NAME} halted.${NORMAL}"
                command="halt"
                options="-p -d -i -f"
                ;;
        *reboot)
                message="${GREEN}Preparing for reboot...${NORMAL}"
                command="reboot"
                options="-d -i -f"
                ;;
        *)
                echo "$0: call this script as \"halt\" or \"reboot\" please!"
                exit 1
                ;;
esac

# No sync and no wtmp entry if running from CD
options="$options -n"

mysleep()
{
        for i in $(seq 1 40); do
                sleep "0.075s"
                echo -n "$1.${NORMAL}"
        done
        echo ""
}

# Disable kernel messages
echo "0" > /proc/sys/kernel/printk

# poweroff pcmcia devices
if lsmod | grep -q pcmcia_core 2>&1 > /dev/null; then
        echo -n "${BLUE}Shutting down PCMCIA devices...${NORMAL}"
        pccardctl eject 2>&1 > /dev/null
        sleep 2
        echo ""
fi

# Now kill them all
killall5 -15
sleep 1
echo -n "${BLUE}Sent all processes the TERM signal...${NORMAL}"
mysleep "$BLUE"

killall5 -9
sleep 1
echo -n "${RED}Sent all processes the KILL signal...${NORMAL}"
mysleep "$RED"

# Unmount network filesystems first before shutting down network
NETMOUNTS="$(awk '{if($1~/:/){print $2}}' /proc/mounts 2> /dev/null)"
if [ -n "$NETMOUNTS" ]; then
        echo "${BLUE}Unmounting network filesystems.${NORMAL}"
        umount -t nfs -arvf 2> /dev/null
fi

# Shutdown network
NETDEVICES="$(awk -F: '/ath.:|eth.:|tr.:|wlan.:/{print $1}' /proc/net/dev 2>/dev/null)"
if [ -n "$NETDEVICES" ]; then
        pidof pump 2>&1 > /dev/null && { pump -k ; sleep 2; }
        echo -n "${BLUE}Shutting down network device${NORMAL}"
        for n in $NETDEVICES; do
                echo -n " ${MAGENTA}$n${NORMAL}"
                ifconfig "$n" down
        done
        echo ""
fi

# read cmdline params
NOEJECT=""
NOPROMPT=""
read CMDLINE <<EOT
$(cat /proc/cmdline 2> /dev/null)
EOT
case "$CMDLINE" in *noeject*)  NOEJECT="yes";  ;; esac
case "$CMDLINE" in *noprompt*) NOPROMPT="yes"; ;; esac

CDROM="$(awk '/ \/cdrom /{print $1;exit 0;}' /proc/mounts)"

# This uses standard sysvinit
FINALCMD="/etc/live-hack/$command"
rm -rf /etc/live-hack 2>&1 > /dev/null
mkdir -p /etc/live-hack
[ -x "/etc/live-hack/$command" ]  || cp -p "/sbin/$command" /etc/live-hack/
[ -x /usr/bin/eject ]             && cp -p /usr/bin/eject /etc/live-hack/eject
LD_LINUX=ld-linux.so.2
[ -x /lib/ld-linux-x86-64.so.2 ]  && LD_LINUX=ld-linux-x86-64.so.2
[ -x "/etc/live-hack/$LD_LINUX" ] || cp -p "/lib/$LD_LINUX" /etc/live-hack/

# Turn off swap, then unmount file systems.
swapoff -a 2>&1 > /dev/null

echo "${BLUE}Unmounting file systems.${NORMAL}"

cd /

# Umount everything but root
umount -arvf 2> /dev/null
if [ "$?" != "0" ] ; then
        # Free loopback devices if necessary, so we can unmount the host media
        for i in /dev/loop*; do losetup -d "$i" 2> /dev/null; done
        # And retry
        umount -arf 2> /dev/null
fi

# Remove remaining unused modules
rmmod -a 2>&1 > /dev/null

echo "$message" > /dev/console

# eject CD-ROM, noprompt implies noeject (backward compatibility)
if [ -z "$NOPROMPT" ]; then
        [ -n "$CDROM" -a -z "$NOEJECT" ] && "/etc/live-hack/$LD_LINUX" /etc/live-hack/eject -m -p "$CDROM" 2>&1 >/dev/null
        echo "${CYAN}Please remove CD, close cdrom drive and hit return.${NORMAL}"
        read
fi

# Now halt or reboot.
exec "/etc/live-hack/$LD_LINUX" "$FINALCMD" $options > /dev/console 2>&1 < /dev/console