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#!/bin/bash
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# Copyright (C) 2007, 2008, 2009 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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set -e
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. common.sh
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if [ "$CDINSTALL" = "no" ] ; then
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    # If the target device is not a real block device we'll first losetup it.
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    # This is needed for file disks.
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    if [ ! -b $blockdev ]; then
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      ORIGINAL_BLOCKDEV=$blockdev
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      blockdev=$($LOSETUP -sf $blockdev)
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      CLEANUP+=("$LOSETUP -d $blockdev")
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    fi
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    # Create 3 partitions, /boot, swap, & /
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    format_disk0 $blockdev
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    filesystem_base_dev=$(map_disk0 $blockdev)
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    root_dev="${filesystem_base_dev}-3"
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    boot_dev="${filesystem_base_dev}-1"
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    swap_dev="${filesystem_base_dev}-2"
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    CLEANUP+=("unmap_disk0 $blockdev")
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    # Format /boot
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    mke2fs -Fjq $boot_dev
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    # Format /
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    mke2fs -Fjq $root_dev
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    # Format swap
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    mkswap $swap_dev
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    TMPDIR=`mktemp -d` || exit 1
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    CLEANUP+=("rmdir $TMPDIR")
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    # mount filesystems
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    mount $root_dev $TMPDIR
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    mount $boot_dev $TMPDIR/boot
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    CLEANUP+=("umount $TMPDIR/boot")
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    CLEANUP+=("umount $TMPDIR")
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    ##
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    # Do magical restore action for fast installs here
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    ##
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    RUN_PARTS=`which run-parts`
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    if [ -n "$RUN_PARTS" -a -n "$CUSTOMIZE_DIR" -a -d "$CUSTOMIZE_DIR" ]; then
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      TARGET=$TMPDIR
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      BLOCKDEV=$blockdev
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      FSYSDEV=$filesystem_dev
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      export TARGET SUITE ARCH PARTITION_STYLE EXTRA_PKGS BLOCKDEV FSYSDEV
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      $RUN_PARTS $CUSTOMIZE_DIR
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    fi
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fi
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# execute cleanups
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cleanup
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trap - EXIT
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exit 0