hal_app1

#!/bin/sh
# This is developed by laojifuli to get the boot block device

_pd=""
_arg=""
BOOT_DRIVES=""

extract_rootfs2()
{
    FLASH_TMP="/flashfs_tmp"
    [ -d $FLASH_TMP ] || /bin/mkdir $FLASH_TMP
    /bin/mount $1 $FLASH_TMP -o ro
    if [ $? != 0 ]; then
        /bin/echo "hal_app1: mount $1 failed."
        /bin/umount $1 1>/dev/null 2>&1
        return 1
    else
        /bin/tar -xjf ${FLASH_TMP}/boot/rootfs2.bz -C / 1>/dev/null 2>&1
        /bin/echo "hal_app1: extract_rootfs2 successful." 
    fi
    /bin/umount $1 1>/dev/null 2>&1
    /bin/sync
    return 0
}

if [ $# -gt 0 ]; then
    while [ "$1" != "" ]; do
        case $1 in
	    --get_boot_pd ) shift
            _pd="boot"
	    _arg=$1
            ;;
            --get_boot_pd_part ) shift
	    _pd="part"
	    _arg=$1
	    ;;
	    --boot )
	    _pd="rootfs2"
	    ;;
	esac
	shift
    done

    BOOT_DRIVES=$(/sbin/hal_app2)

    if [ "x$BOOT_DRIVES" = "x" ]; then
        exit
    fi

    if [ "$_pd" = "rootfs2" ]; then
        extract_rootfs2 "/dev/${BOOT_DRIVES}2"
        exit
    fi

    if [ "$_pd" = "boot" ]; then
        echo "/dev/$BOOT_DRIVES"
        exit
    fi

    if [ "$_pd" = "part" ]; then
        _index=$(($(echo $_arg | sed 's/.*,obj_index=//g') + 2))
        echo "/dev/$BOOT_DRIVES$_index"
    fi
fi