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@@ -1,4 +1,26 @@
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#!/usr/bin/env bash
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+#-
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+# Copyright © 2010-2012
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+# Waldemar Brodkorb <wbx@openadk.org>
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+#
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+# Provided that these terms and disclaimer and all copyright notices
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+# are retained or reproduced in an accompanying document, permission
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+# is granted to deal in this work without restriction, including un‐
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+# limited rights to use, publicly perform, distribute, sell, modify,
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+# merge, give away, or sublicence.
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+#
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+# This work is provided “AS IS” and WITHOUT WARRANTY of any kind, to
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+# the utmost extent permitted by applicable law, neither express nor
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+# implied; without malicious intent or gross negligence. In no event
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+# may a licensor, author or contributor be held liable for indirect,
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+# direct, other damage, loss, or other issues arising in any way out
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+# of dealing in the work, even if advised of the possibility of such
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+# damage or existence of a defect, except proven that it results out
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+# of said person’s immediate fault when using the work as intended.
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+#
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+# Alternatively, this work may be distributed under the terms of the
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+# General Public License, any version, as published by the Free Soft-
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+# ware Foundation.
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filesystem=ext2
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@@ -24,35 +46,32 @@ if [ $(id -u) -ne 0 ];then
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exit 1
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fi
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-printf "Checking if mkfs is installed"
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-mkfs=$(which mkfs.$filesystem)
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-
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-if [ ! -z $mkfs -a -x $mkfs ];then
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- printf "...okay\n"
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-else
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- printf "...failed\n"
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+tools='qemu-img'
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+ostype=$(uname -s)
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+
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+case $ostype in
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+(Darwin)
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+ tools="$tools genext2fs"
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+ ;;
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+(Linux)
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+ tools="$tools mke2fs parted"
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+ ;;
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+(*)
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+ printf Sorry, not ported to the OS "'$ostype'" yet.\n
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exit 1
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-fi
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-
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-printf "Checking if parted is installed"
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-parted=$(which parted)
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-
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-if [ ! -z $parted -a -x $parted ];then
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- printf "...okay\n"
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-else
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- printf "...failed\n"
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- exit 1
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-fi
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-
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-printf "Checking if qemu-img is installed"
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-qimg=$(which qemu-img)
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-
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-if [ ! -z $qimg -a -x $qimg ];then
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- printf "...okay\n"
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-else
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- printf "...failed\n"
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- exit 1
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-fi
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+ ;;
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+esac
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+
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+for tool in $tools; do
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+ printf "Checking if $tool is installed..."
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+ if which $tool >/dev/null; then
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+ printf " okay\n"
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+ else
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+ printf " failed\n"
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+ f=1
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+ fi
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+done
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+(( f )) && exit 1
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if [ -z $1 ];then
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printf "Please give the name of the image file\n"
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@@ -71,44 +90,53 @@ else
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fi
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fi
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-
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printf "Generate qemu image (512 MB)\n"
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-$qimg create -f raw $1 512M >/dev/null
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-
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-printf "Creating filesystem $filesystem\n"
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+qemu-img create -f raw $1 512M >/dev/null
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printf "Create partition and filesystem\n"
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-$parted -s $1 mklabel msdos
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-$parted -s $1 -- mkpart primary ext2 0 -0
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-$parted -s $1 set 1 boot on
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+case $ostype in
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+(Darwin)
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+ offset=16384
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+ ;;
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+(Linux)
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+ parted -s $1 mklabel msdos
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+ parted -s $1 -- mkpart primary ext2 0 -0
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+ parted -s $1 set 1 boot on
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+ offset=$(parted $1 unit b print | tail -2 | head -1 | cut -f 1 --delimit="B" | cut -c 9-)
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+ ;;
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+(*)
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+ printf Sorry, not ported to the OS "'$ostype'" yet.\n
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+ exit 1
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+ ;;
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+esac
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-offset=$(parted $1 unit b print | tail -2 | head -1 | cut -f 1 --delimit="B" | cut -c 9-)
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-dd if=$1 of=mbr bs=$offset count=1 2>/dev/null
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-dd if=$1 skip=$offset of=$1.new 2>/dev/null
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+printf "Creating filesystem $filesystem\n"
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if [ "$filesystem" = "ext2" -o "$filesystem" = "ext3" -o "$filesystem" = "ext4" ];then
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mkfsopts=-F
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fi
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-mkfs.$filesystem $mkfsopts ${1}.new >/dev/null
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-
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-if [ $? -eq 0 ];then
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- printf "Successfully created partition\n"
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- #$parted $1 print
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-else
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- printf "Partition creation failed, Exiting.\n"
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- exit 1
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-fi
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-
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-cat mbr ${1}.new > $1
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-rm ${1}.new
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-rm mbr
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-
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-tmp=$(mktemp -d)
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-
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-mount -o loop,offset=$offset -t $filesystem $1 $tmp
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-
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+case $ostype in
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+(Darwin)
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+ tmp=$(mktemp -d -t xxx)
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+ tar -C $tmp -xzpf $2
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+ printf "Fixing permissions\n"
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+ chmod 1777 $tmp/tmp
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+ chmod 4755 $tmp/bin/busybox
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+ genext2fs -b 409600 -d $tmp ${1}.new
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+ cat scripts/mbr ${1}.new > $1
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+ rm ${1}.new
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+ ;;
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+(Linux)
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+ dd if=$1 of=mbr bs=$offset count=1 2>/dev/null
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+ dd if=$1 skip=$offset of=$1.new 2>/dev/null
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+ mkfs.$filesystem $mkfsopts ${1}.new >/dev/null
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+ cat mbr ${1}.new > $1
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+ rm ${1}.new
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+ rm mbr
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+ tmp=$(mktemp -d)
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+ mount -o loop,offset=$offset -t $filesystem $1 $tmp
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if [ -z $initramfs ];then
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printf "Extracting install archive\n"
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tar -C $tmp -xzpf $2
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@@ -121,8 +149,14 @@ else
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cp $2-kernel $tmp/boot/kernel
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cp $2-initramfs $tmp/boot/initramfs
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fi
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+ umount $tmp
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+ ;;
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+(*)
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+ printf Sorry, not ported to the OS "'$ostype'" yet.\n
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+ exit 1
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+ ;;
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+esac
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-umount $tmp
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printf "Successfully installed.\n"
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printf "Be sure $1 is writable for the user which use qemu\n"
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exit 0
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