# larch handlers for rc. script hooks
# 2010.10.14


sysinit_premount_larch() {
#    status "larch sysinit_premount hook"
#    # Rebuild /etc/mtab
#    grep "^aufs */ " /proc/mounts               >/etc/mtab.new
#    grep "^tmpfs */.livesys " /proc/mounts      >>/etc/mtab.new
#    if [ -d /.livesys/medium/larch ]; then
#        grep " /.livesys/medium " /proc/mounts  >>/etc/mtab.new
#    fi
#    grep -v "^rootfs " /etc/mtab                >>/etc/mtab.new
#    mv /etc/mtab.new /etc/mtab

    # Add disk partitions to /etc/fstab
    x10d_fstab
}
add_hook sysinit_premount sysinit_premount_larch


sysinit_end_larch() {
    # Allow setting up of xorg.conf before xorg is started
    #status "larch sysinit_end hook"
    [ -x /etc/X11/xinit/xorg.conf.set ] && /etc/X11/xinit/xorg.conf.set
}
add_hook sysinit_end sysinit_end_larch


shutdown_postkillall_larch() {
    #status "larch shutdown_postkillall hook"
    if ! [ -f /.livesys/saveclock ]; then
        # This will prevent the hardware clock from being set
        HARDWARECLOCK='LIVE'
    fi
}
add_hook shutdown_postkillall shutdown_postkillall_larch


shutdown_poweroff_larch() {
    #status "larch shutdown_poweroff hook"

    # This shouldn't be needed, but better safe than sorry?
    sync

    # Eject CD/DVD
    ############################# Deal with ejecting
    # See if boot device still mounted and ejectable (CD/DVD)
    bootdev=$( cat /.livesys/bootdevice )
    if [ -f /proc/sys/dev/cdrom/info ]; then
        cdroms=$( cat /proc/sys/dev/cdrom/info | { while read a b c; do
                if [ "${a}" = "drive" -a "${b}" = "name:" ]; then
                    echo "${c}"
                    break
                fi
            done
        } )
        for d in ${cdroms}; do
            if [ "/dev/${d}" = "${bootdev}" ]; then
                # booted from CD/DVD
                if grep "^${bootdev} " /proc/mounts &>/dev/null; then
                    # it needs to be ejected
                    doeject ${bootdev}
                fi
                break
            fi
        done
    fi
}
add_hook shutdown_poweroff shutdown_poweroff_larch

doeject ()
{
    echo "Ejecting live CD"
    mount -n -o remount,rw /
    # Remove the boot medium from /etc/mtab so that eject works
    sed "/ \/.livesys\/medium / d" -i /etc/mtab
    eject $1
    mount -n -o remount,ro /
#    echo "========================================"
#    echo "It's safe to switch the computer off now"
#    echo -ne "Press Enter to continue"
#    read junk
     for i in 10 9 8 7 6 5 4 3 2 1
     do
        sleep 1
        printf "\r%02d" $i
     done
    eject -t $1
}