source_debian 4.19 KB
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#!/bin/sh

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## live-build(7) - System Build Scripts
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## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch>
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##
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## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
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## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.

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set -e

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# Including common functions
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[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
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# Setting static variables
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DESCRIPTION="$(Echo 'debian sources')"
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HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

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# Reading configuration files
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Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
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Set_defaults

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if [ "${LB_SOURCE}" != "true" ]
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then
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	exit 0
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fi
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Echo_message "Begin downloading sources..."

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# Requiring stage file
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Require_stagefile .build/config .build/bootstrap
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# Checking stage file
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Check_stagefile .build/source_debian
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# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

# Remove old sources
if [ -d source/debian ]
then
	rm -rf source/debian
fi

# Download sources
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Chroot chroot "dpkg --get-selections" | awk '{ print $1 }' > source-selection.txt
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cat >> source-selection.txt << EOF
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${LB_BOOTLOADER}
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live-build
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EOF

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case "${LB_BINARY_IMAGES}" in
	iso*)
		echo "xorriso" >> source-selection.txt
		;;

	hdd*)
		echo "parted" >> source-selection.txt
		;;
esac

case "${LB_CHROOT_FILESYSTEM}" in
	squashfs)
		echo "squashfs-tools" >> source-selection.txt
		;;
esac

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case "${LB_BINARY_FILESYSTEM}" in
	fat*)
		echo "dosfstools" >> source-selection.txt
		;;

	ntfs)
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		echo "ntfs-3g" >> source-selection.txt
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		;;
esac

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case "${LIVE_IMAGE_ARCHITECTURE}" in
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	amd64|i386)
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cat >> source-selection.txt << EOF
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mtools
syslinux
grub
EOF

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		if [ "${LB_MEMTEST}" != "false" ] && [ "${LB_MEMTEST}" != "none" ]
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		then
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			echo "${LB_MEMTEST}" >> source-selection.txt
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		fi
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		;;
esac

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if [ -n "${LB_TASKS}" ]
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then
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	echo "${LB_TASKSEL}" >> source-selection.txt
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fi

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# apt-get source does not respect pinning
# building images with backports included but not enabled
# will result in apt-get source download stuff from backports
# where available. workaround: disable backports
case "${LB_MODE}" in
	progress-linux)
		case "${LB_DISTRIBUTION}" in
			*-backports)

				;;

			*)
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				if grep -qs "${LB_DISTRIBUTION}-backports" chroot/etc/apt/sources.list.d/progress-linux.list
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				then
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					cp chroot/etc/apt/sources.list.d/progress-linux.list chroot/etc/apt/sources.list.d/progress-linux.list.orig

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					while read _LINE
					do
						if echo "${_LINE}" | grep -qs ${LB_DISTRIBUTION}-backports
						then
							sed -i -e "s|${_LINE}|#${_LINE}|" chroot/etc/apt/sources.list.d/progress-linux.list
						fi
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					done < chroot/etc/apt/sources.list.d/progress-linux.list.orig

					Apt chroot update
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				fi
				;;
		esac
		;;
esac

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MISSING=""

grep . source-selection.txt | \
while read PACKAGE
do
	if ! Chroot chroot "apt-get ${APT_OPTIONS} --download-only source ${PACKAGE}"
	then
		MISSING="${MISSING} ${PACKAGE}"
	fi
done

if [ -n "${MISSING}" ]
then
	cat > source/missing-source.txt << EOF
This file contains the list of binary packages that are installed on this live
system that do not have a corresponding source package.

EOF

	for PACKAGE in ${MISSING}
	do
		Chroot chroot "dpkg -l ${PACKAGE}" | tail -n1 >> source/missing-source.txt
	done
fi

rm -f source-selection.txt
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# Sort sources
for DSC in chroot/*.dsc
do
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	SOURCE="$(sed -n 's|^Source: ||p' ${DSC} 2>/dev/null || :)"
	# The sed may fail if multiple dsc files exist for same source, as the
	# first one to match will have already been moved.
	[ -n "$SOURCE" ] || continue
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	case "${SOURCE}" in
		lib?*)
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			LETTER="$(echo ${SOURCE} | sed 's|\(....\).*|\1|')"
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			;;

		*)
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			LETTER="$(echo ${SOURCE} | sed 's|\(.\).*|\1|')"
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			;;
	esac

	# Install directory
	mkdir -p source/debian/"${LETTER}"/"${SOURCE}"

	# Move files
	mv chroot/"${SOURCE}"_* source/debian/"${LETTER}"/"${SOURCE}"
done

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# Reverting apt sources again
if [ -e chroot/etc/apt/sources.list.d/progress-linux.list.orig ]
then
	mv chroot/etc/apt/sources.list.d/progress-linux.list.orig chroot/etc/apt/sources.list.d/progress-linux.list

	Apt chroot update
fi

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# Creating stage file
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Create_stagefile .build/source_debian