Cleaning up usb helpers for a future usb-zip addition.

1 files changed, 280 insertions, 0 deletions

diff --git a/helpers/binary_usb b/helpers/binary_usb
new file mode 100755
index 000000000..59aae15ba
--- /dev/null
+++ b/helpers/binary_usb
@@ -0,0 +1,280 @@
+#!/bin/sh
+
+# lh_binary_usb(1) - build binary usb image
+# Copyright (C) 2006-2009 Daniel Baumann <daniel@debian.org>
+#
+# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
+# This is free software, and you are welcome to redistribute it
+# under certain conditions; see COPYING for details.
+
+set -e
+
+# Including common functions
+. "${LH_BASE:-/usr/share/live-helper}"/live-helper.sh
+
+# Setting static variables
+DESCRIPTION="$(Echo 'build binary image')"
+HELP=""
+USAGE="${PROGRAM} [--force]"
+
+Arguments "${@}"
+
+# Reading configuration files
+Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
+Set_defaults
+
+if ! In_list usb-hdd "${LH_BINARY_IMAGES}"
+then
+	exit 0
+fi
+
+Echo_message "Begin building binary usb image..."
+
+# Requiring stage file
+Require_stagefile .stage/config .stage/bootstrap .stage/chroot_proc
+
+# Checking stage file
+Check_stagefile .stage/binary_usb
+
+# Checking lock file
+Check_lockfile .lock
+
+# Creating lock file
+Create_lockfile .lock
+
+# Checking depends
+Check_package chroot/sbin/mkdosfs dosfstools
+Check_package chroot/usr/share/doc/mtools mtools
+Check_package chroot/sbin/parted parted
+
+if [ "${LH_ARCHITECTURE}" = "sparc" ]
+then
+	case "${LH_BINARY_FILESYSTEM}" in
+		ext2|ext3)
+			Check_package chroot/sbin/mkfs.ext2 e2fsprogs
+			;;
+
+		*)
+			Echo_error "Sparc only supports booting from ext2, ext3 (or ufs)"
+			exit 1
+			;;
+	esac
+fi
+
+case "${LH_BOOTLOADER}" in
+	grub)
+		Check_package chroot/usr/sbin/grub grub
+		;;
+
+	syslinux)
+		Check_package chroot/usr/bin/syslinux syslinux
+		;;
+esac
+
+# Restoring cache
+Restore_cache cache/packages_binary
+
+# Installing depends
+Install_package
+
+# Remove old binary
+if [ -f binary.img ]
+then
+	rm -f binary.img
+fi
+
+# Enforce fat32 if we find individual files bigger than 2GB
+if [ "${LH_BINARY_FILESYSTEM}" = "fat16" ] && [ -n "$(find binary -size +1999M)" ]
+then
+	Echo_warning "FAT16 doesn't support files larger than 2GB, automatically enforcing FAT32."
+
+	LH_BINARY_FILESYSTEM="fat32"
+	export LH_BINARY_FILESYSTEM
+fi
+
+# Enforce fat32 if we have images in total bigger than 2GB
+if [ "${LH_BINARY_FILESYSTEM}" = "fat16" ] && [ "$(du -s binary | awk '{ print $1 }')" -gt "1900000" ]
+then
+	Echo_warning "FAT16 doesn't support partitions larger than 2GB, automatically enforcing FAT32"
+
+	LH_BINARY_FILESYSTEM="fat32"
+	export LH_BINARY_FILESYSTEM
+fi
+
+# Everything which comes here needs to be cleaned up,
+DU_DIM="$(du -ms binary | cut -f1)"
+REAL_DIM="$(Calculate_partition_size ${DU_DIM} ${LH_BINARY_FILESYSTEM})"
+dd if=/dev/zero of=chroot/binary.img bs=1024k count=0 seek=${REAL_DIM}
+FREELO="$(${LH_LOSETUP} -f)"
+if [ ! -b chroot/${FREELO} ]
+then
+	MAKEDEV="true"
+
+	mv chroot/dev chroot/dev.tmp
+	find /dev | cpio -dmpu chroot
+fi
+
+echo "!!! The following error/warning messages can be ignored !!!"
+Losetup $FREELO chroot/binary.img 0
+
+case "${LH_ARCHITECTURE}" in
+	sparc)
+		PARTITION_TABLE_TYPE="sun"
+		;;
+	*)
+		PARTITION_TABLE_TYPE="msdos"
+		;;
+esac
+
+case "${LH_BINARY_FILESYSTEM}" in
+	ext2|ext3)
+		PARTITION_TYPE="ext2"
+		;;
+
+	fat16|fat32)
+		PARTITION_TYPE="${LH_BINARY_FILESYSTEM}"
+		;;
+
+	*)
+		Echo_error "Unsupported binary filesystem %s" "${LH_BINARY_FILESYSTEM}"
+		exit 1
+		;;
+esac
+
+case "${LH_CHROOT_BUILD}" in
+	true)
+		Chroot chroot "parted -s ${FREELO} mklabel ${PARTITION_TABLE_TYPE}" || true
+		Chroot chroot "parted -s ${FREELO} mkpart primary ${PARTITION_TYPE} 0.0 100%" || true
+		Chroot chroot "parted -s ${FREELO} set 1 boot on" || true
+		Chroot chroot "parted -s ${FREELO} set 1 lba off" || true
+
+		if [ "${LH_BOOTLOADER}" = "syslinux" ]
+		then
+			dd if=chroot/usr/lib/syslinux/mbr.bin of=${FREELO} bs=440 count=1
+		fi
+		;;
+
+	false)
+		parted -s ${FREELO} mklabel ${PARTITION_TABLE_TYPE} || true
+		parted -s ${FREELO} mkpart primary ${PARTITION_TYPE} 0.0 100% || true
+		parted -s ${FREELO} set 1 boot on || true
+		parted -s ${FREELO} set 1 lba off || true
+
+		if [ "${LH_BOOTLOADER}" = "syslinux" ]
+		then
+			dd if=/usr/lib/syslinux/mbr.bin of=${FREELO} bs=440 count=1
+		fi
+		;;
+esac
+
+sleep 1
+${LH_LOSETUP} -d ${FREELO}
+
+FREELO="$(${LH_LOSETUP} -f)"
+Losetup $FREELO chroot/binary.img 1
+
+case "${LH_BINARY_FILESYSTEM}" in
+	ext2|ext3)
+		MKFS="${LH_BINARY_FILESYSTEM}"
+		MKFS_OPTIONS="-L DEBIAN_LIVE -m 0"
+		;;
+
+	fat16)
+		MKFS="vfat"
+		MKFS_OPTIONS="-F 16 -n DEBIAN_LIVE"
+		;;
+
+	fat32)
+		MKFS="vfat"
+		MKFS_OPTIONS="-F 32 -n DEBIAN_LIVE"
+		;;
+esac
+
+case "${LH_CHROOT_BUILD}" in
+	true)
+		Chroot chroot "mkfs.${MKFS} ${MKFS_OPTIONS} ${FREELO}"
+		;;
+
+	false)
+		mkfs.${MKFS} ${MKFS_OPTIONS} ${FREELO}
+		;;
+esac
+
+case "${LH_BINARY_FILESYSTEM}" in
+	fat*)
+		CP_OPTIONS="-L"
+		;;
+esac
+
+mkdir -p chroot/binary.tmp
+${LH_ROOT_COMMAND} mount ${FREELO} chroot/binary.tmp
+cp -r -T ${CP_OPTIONS} binary/ chroot/binary.tmp
+
+FIXME()
+{
+if [ "${LH_BOOTLOADER}" = "grub" ]
+then
+
+cat > chroot/grub.sh << EOF
+cd binary.tmp
+grub --batch << EOM
+find /live/vmlinuz
+EOM
+EOF
+
+	rootpartition="$(Chroot chroot 'sh grub.sh' 2>/dev/null | grep -A 1 'find /live/vmlinuz' | grep -v 'find /live/vmlinuz')"
+	usbdev="$(echo $rootpartition | sed -e 's|,[[:digit:]]||')"
+	echo "Root partition is $rootpartition, device is: $usbdev"
+
+	echo "WAITING..." && read WAIT
+
+#cat > chroot/grub.sh << EOF
+#grub --batch << EOM
+#root $rootpartition
+#setup $usbdev
+#EOM
+#EOF
+
+#Chroot chroot "sh grub.sh"
+
+	rm -f chroot/grub.sh
+fi
+}
+
+${LH_ROOT_COMMAND} umount chroot/binary.tmp
+rmdir chroot/binary.tmp
+
+if [ "${LH_BOOTLOADER}" = "syslinux" ]
+then
+	case "${LH_CHROOT_BUILD}" in
+		true)
+			Chroot chroot "syslinux ${FREELO}"
+			;;
+
+		false)
+			syslinux ${FREELO}
+			;;
+	esac
+fi
+
+sleep 1
+${LH_LOSETUP} -d ${FREELO}
+
+echo "!!! The above error/warning messages can be ignored !!!"
+
+if [ -n "${MAKEDEV}" ]
+then
+	rm -rf chroot/dev
+	mv chroot/dev.tmp chroot/dev
+fi
+
+mv chroot/binary.img ./
+
+# Saving cache
+Save_cache cache/packages_binary
+
+# Removing depends
+Remove_package
+
+# Creating stage file
+Create_stagefile .stage/binary_usb