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#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program 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
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh

# Setting static variables
DESCRIPTION="$(Echo 'manage /etc/apt/sources.list')"
HELP=""
USAGE="${PROGRAM} {install|remove} [--force]"

_PASS="${1}"
shift

Arguments "${@}"

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

# Requiring stage file
Require_stagefile .build/config .build/bootstrap

_LB_LOCAL_KEY_EMAIL="live-build-local-key@invalid"

case "${LB_DERIVATIVE}" in
	true)
		_PARENT_FILE="sources.list.d/debian.list"
	;;

	false)
		_PARENT_FILE="sources.list"
		;;
esac

case "${1}" in
	install)
		Echo_message "Configuring file /etc/apt/sources.list"

		# Checking stage file
		Check_stagefile .build/chroot_archives

		# Checking lock file
		Check_lockfile .lock

		# Creating lock file
		Create_lockfile .lock

		# Restoring cache
		Restore_cache cache/packages.chroot

		# Configure custom sources.list

if echo "${LB_PARENT_MIRROR_CHROOT}" | grep -q '^file:/'
then
	Chroot_bind_path chroot "$(echo ${LB_PARENT_MIRROR_CHROOT} | sed -e 's|file:||')"
fi

cat > chroot/etc/apt/${_PARENT_FILE} << EOF
deb ${LB_PARENT_MIRROR_CHROOT} ${LB_PARENT_DISTRIBUTION} ${LB_PARENT_ARCHIVE_AREAS}
EOF

		if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
		then
			echo "deb-src ${LB_PARENT_MIRROR_CHROOT} ${LB_PARENT_DISTRIBUTION} ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}
		fi

		if [ "${LB_DERIVATIVE}" = "true" ]
		then
			rm -f chroot/etc/apt/sources.list.d/${LB_MODE}.list

			_DISTRIBUTION="$(echo ${LB_DISTRIBUTION} | sed -e 's|-backports||')"

			echo "deb ${LB_MIRROR_CHROOT} ${_DISTRIBUTION} ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

			if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
			then
				echo "deb-src ${LB_MIRROR_CHROOT} ${_DISTRIBUTION} ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
			fi
		fi

		if [ "${LB_SECURITY}" = "true" ]
		then
			case "${LB_MODE}" in
				debian|progress-linux)
					case "${LB_PARENT_DISTRIBUTION}" in
						sid)

							;;

						*)
							echo "deb ${LB_PARENT_MIRROR_CHROOT_SECURITY} ${LB_PARENT_DISTRIBUTION}/updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}

							if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
							then
								echo "deb-src ${LB_PARENT_MIRROR_CHROOT_SECURITY} ${LB_PARENT_DISTRIBUTION}/updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}
							fi
							;;
					esac

					if [ "${LB_MODE}" = progress-linux ]
					then
						echo "deb ${LB_MIRROR_CHROOT_SECURITY} ${_DISTRIBUTION}-security ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

						if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
						then
							echo "deb-src ${LB_MIRROR_CHROOT_SECURITY} ${_DISTRIBUTION}-security ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
						fi
					else
						if [ "${LB_DERIVATIVE}" = "true" ]
						then
							echo "deb ${LB_MIRROR_CHROOT_SECURITY} ${_DISTRIBUTION}/updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

							if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
							then
								echo "deb-src ${LB_MIRROR_CHROOT_SECURITY} ${_DISTRIBUTION}/updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
							fi
						fi
					fi
					;;
			esac
		fi

		if [ "${LB_UPDATES}" = "true" ]
		then
			echo "deb ${LB_PARENT_MIRROR_CHROOT} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}

			if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
			then
				echo "deb-src ${LB_PARENT_MIRROR_CHROOT} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}
			fi

			if [ "${LB_DERIVATIVE}" = "true" ]
			then
				echo "deb ${LB_MIRROR_CHROOT} ${_DISTRIBUTION}-updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

				if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
				then
					echo "deb-src ${LB_MIRROR_CHROOT} ${_DISTRIBUTION}-updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
				fi
			fi
		fi

		if [ "${LB_BACKPORTS}" = "true" ]
		then
			case "${LB_MODE}" in
				debian)
					if [ "${LB_PARENT_DISTRIBUTION}" != "sid" ]
					then
						echo "deb ${LB_PARENT_MIRROR_CHROOT} ${LB_PARENT_DISTRIBUTION}-backports ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}

						if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
						then
							echo "deb-src ${LB_PARENT_MIRROR_CHROOT} ${LB_PARENT_DISTRIBUTION}-backports ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}
						fi
					fi
					;;
			esac

			if [ "${LB_DERIVATIVE}" = "true" ]
			then
				echo "deb ${LB_MIRROR_CHROOT} ${_DISTRIBUTION}-backports ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

				if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
				then
					echo "deb-src ${LB_MIRROR_CHROOT} ${_DISTRIBUTION}-backports ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
				fi
			fi
		fi

		# Adding local apt sources (chroot)
		for FILE in config/archives/*.list config/archives/*.list.chroot
		do
			if [ -e "${FILE}" ]
			then
				sed -e "s|@DISTRIBUTION@|${LB_DISTRIBUTION}|g" \
				    -e "s|@PARENT_DISTRIBUTION@|${LB_PARENT_DISTRIBUTION}|g" \
				    -e "s|@ARCHIVE_AREAS@|${LB_ARCHIVE_AREAS}|g" \
				    -e "s|@PARENT_ARCHIVE_AREAS@|${LB_PARENT_ARCHIVE_AREAS}|g" \
				"${FILE}" > "chroot/etc/apt/sources.list.d/$(basename ${FILE} .chroot)"

				if [ "${_PASS}" != "source" ] && [ "${LB_APT_SOURCE_ARCHIVES}" = "false" ]
				then
				# Strip out source archives
					sed "/^deb-src /d" "chroot/etc/apt/sources.list.d/$(basename ${FILE} .chroot)"
				fi
			fi
		done

		# Adding local apt configuration (chroot)
		for FILE in config/archives/*.conf config/archives/*.conf.chroot
		do
			if [ -e "${FILE}" ]
			then
				cp ${FILE} chroot/etc/apt/apt.conf.d/$(basename ${FILE} .chroot)
			fi
		done

		# Adding local apt preferences (chroot)
		for FILE in config/archives/*.pref config/archives/*.pref.chroot
		do
			if [ -e "${FILE}" ]
			then
				cp ${FILE} chroot/etc/apt/preferences.d/$(basename ${FILE} .chroot)
			fi
		done

		# Configure local package repository
		if Find_files config/packages.chroot/*.deb || Find_files config/packages/*.deb
		then
			rm -rf chroot/root/packages
			mkdir -p chroot/root/packages

			if [ "$(stat --printf %d config/packages.chroot/)" = "$(stat --printf %d chroot/root/packages/)" ] ||
			   [ "$(stat --printf %d config/packages/)" = "$(stat --printf %d chroot/root/packages/)" ]
			then
				CP_OPTIONS="-l"
			fi

			# Copy packages
			if Find_files config/packages.chroot/*_"${LB_ARCHITECTURES}".deb || Find_files config/packages/*_"${LB_ARCHITECTURES}".deb
			then
				for FILE in config/packages.chroot/*_"${LB_ARCHITECTURES}".deb config/packages/*_"${LB_ARCHITECTURES}".deb
				do
					if [ -L "${FILE}" ]
					then
						cp -L "${FILE}" chroot/root/packages
					elif [ -e "${FILE}" ]
					then
						cp ${CP_OPTIONS} "${FILE}" chroot/root/packages
					fi
				done
			fi

			if Find_files config/packages.chroot/*_all.deb || Find_files config/packages/*_all.deb
			then
				for FILE in config/packages.chroot/*_all.deb config/packages/*_all.deb
				do
					if [ -L "${FILE}" ]
					then
						cp -L "${FILE}" chroot/root/packages
					elif [ -e "${FILE}" ]
					then
						cp ${CP_OPTIONS} "${FILE}" chroot/root/packages
					fi
				done
			fi

			if Find_files chroot/root/packages/*.deb
			then
				# If we bootstrapped a minimal chroot, we need
				# to install apt-utils before we have
				# completed all the indices.
				if [ ! -e chroot/usr/bin/apt-ftparchive ]
				then
					Apt chroot update
				fi

				# Check depends
				Check_package chroot /usr/bin/apt-ftparchive apt-utils

				# Installing depends
				Install_package

				# Generate Packages and Packages.gz
				echo "cd /root/packages && apt-ftparchive packages . > Packages" | Chroot chroot sh
				gzip -9 -c chroot/root/packages/Packages > chroot/root/packages/Packages.gz

				# Generate Release
				echo "cd /root/packages && apt-ftparchive \
					-o APT::FTPArchive::Release::Origin=config/packages.chroot \
					release . > Release" | Chroot chroot sh

				if [ "${LB_APT_SECURE}" = "true" ]
				then
					if [ -e chroot/root/.gnupg ]
					then
						mv chroot/root/.gnupg chroot/root/.gnupg.orig
					fi

					# Ensure ~/.gnupg exists
					mkdir -p chroot/root/.gnupg

					# Temporarily replace /dev/random with /dev/urandom so as not
					# to block automated image builds; we don't care about the
					# security of this key anyway.
					if [ -e chroot/dev/random ]
					then
						mv chroot/dev/random chroot/dev/random.orig
						cp -a chroot/dev/urandom chroot/dev/random
					fi

					if Find_files cache/local-package-keyring.*
					then
						cp cache/local-package-keyring.* chroot/root
					else
						# Generate temporary key
						echo "Key-Type: RSA
						      Key-Length: 1024
						      Subkey-Type: ELG-E
						      Subkey-Length: 1024
						      Name-Real: live-build local packages key
						      Name-Email: ${_LB_LOCAL_KEY_EMAIL}
						      Expire-Date: 0
						      %secring /root/local-package-keyring.sec
						      %pubring /root/local-package-keyring.pub
						      %commit" | Chroot chroot "gpg --batch --gen-key" || _LB_RET=${?}

						case "${_LB_RET}" in
							""|2)
								# Gnupg sometimes seems to return with a status of 2 when there was not
								# enough entropy (and key creation blocks temporarily) even if the
								# operation was ultimately successful.
								;;
							*)
								Echo_error "GPG exited with error status %s" "${_LB_RET}"
								exit ${_LB_RET}
								;;
						esac

						# Save keyrings to avoid regeneration
						cp chroot/root/local-package-keyring.* cache/
					fi

					# Sign release
					Chroot chroot "gpg --no-default-keyring --secret-keyring /root/local-package-keyring.sec \
						--keyring /root/local-package-keyring.pub -abs -o \
						/root/packages/Release.gpg /root/packages/Release"

					# Import key
					Chroot chroot "gpg --no-default-keyring --secret-keyring /root/local-package-keyring.sec \
						--keyring /root/local-package-keyring.pub --armor \
						--export ${_LB_LOCAL_KEY_EMAIL}" | Chroot chroot "apt-key add -"

					# Remove temporary keyrings
					rm chroot/root/local-package-keyring.pub
					rm chroot/root/local-package-keyring.sec

					# Revert /dev/random
					if [ -e chroot/dev/random.orig ]
					then
						mv chroot/dev/random.orig chroot/dev/random
					fi

					rm -rf chroot/root/.gnupg

					if [ -e chroot/root/.gnupg.orig ]
					then
						mv chroot/root/.gnupg.orig chroot/root/.gnupg
					fi
				fi

				# Add to sources.list.d
				echo "deb file:/root/packages ./" > chroot/etc/apt/sources.list.d/packages.list

				# Move top-level sources away, otherwise apt always preferes it (#644148)
				if [ -e chroot/etc/apt/sources.list ]
				then
					mv chroot/etc/apt/sources.list chroot/etc/apt/sources.list.d/zz-sources.list
				fi

				# Removing depends
				Remove_package
			else
				Echo_warning "Local packages must be named with suffix '_all.deb' or '_\$architecture.deb'."
			fi
		fi

		if Find_files chroot/root/packages/*.deb
		then
			gunzip < chroot/root/packages/Packages.gz | awk '/^Package: / { print $2 }' \
			>> chroot/root/packages.chroot
		fi

		# Update indices from cache
		if [ "${LB_CACHE_INDICES}" = "true" ] && [ -d cache/indices.bootstrap ]
		then
			if Find_files cache/indices.bootstrap/secring.gpg*
			then
				cp -f cache/indices.bootstrap/secring.gpg* chroot/etc/apt
			fi

			if Find_files cache/indices.bootstrap/trusted.gpg*
			then
				cp -rf cache/indices.bootstrap/trusted.gpg* chroot/etc/apt
			fi

			if [ -f cache/indices.bootstrap/pkgcache.bin ]
			then
				cp -f cache/indices.bootstrap/pkgcache.bin chroot/var/cache/apt
			fi

			if [ -f cache/indices.bootstrap/srcpkgcache.bin ]
			then
				cp -f cache/indices.bootstrap/srcpkgcache.bin chroot/var/cache/apt
			fi

			if Find_files cache/indices.bootstrap/*_Packages
			then
				cp -f cache/indices.bootstrap/*_Packages chroot/var/lib/apt/lists
			fi

			if Find_files cache/indices.bootstrap/*_Sources
			then
				cp -f cache/indices.bootstrap/*_Sources chroot/var/lib/apt/lists
			fi

			if Find_files cache/indices.bootstrap/*Release*
			then
				cp -f cache/indices.bootstrap/*Release* chroot/var/lib/apt/lists
			fi

			if [ "${LB_APT}" = "aptitude" ] && [ ! -x /usr/bin/aptitude ]
			then
				Chroot chroot "apt-get ${APT_OPTIONS} update"
				Chroot chroot "apt-get ${APT_OPTIONS} install aptitude"
			fi
		else # Get fresh indices
			# Check local archive keys
			if Find_files config/archives/*.key || \
			   Find_files config/archives/*.key.chroot
			then
				for FILE in config/archives/*.key \
					    config/archives/*.key.chroot
				do
					if [ -e "${FILE}" ]
					then
						cp ${FILE} chroot/root
						Chroot chroot "apt-key add /root/$(basename ${FILE})"
						rm -f chroot/root/$(basename ${FILE})
					fi
				done
			fi

			# Check local keyring packages
			if Find_files config/archives/*.deb
			then
				for PACKAGE in config/archives/*.deb
				do
					cp ${PACKAGE} chroot/root
					Chroot chroot "dpkg -i /root/$(basename ${PACKAGE})"
					rm -f chroot/root/$(basename ${PACKAGE})
				done
			fi

			# Installing aptitude
			if [ "${LB_APT}" = "aptitude" ] && [ ! -x /chroot/usr/bin/aptitude ]
			then
				Chroot chroot "apt-get ${APT_OPTIONS} update"
				Chroot chroot "apt-get ${APT_OPTIONS} install aptitude"
			fi

			# Rebuild apt indices from scratch.
			# Due to the fact that apt doesn't understand
			# pinning on the fly, we need to manually remove
			# the cached indices and rebuild them again.
			rm -rf chroot/var/cache/apt/*.bin

			Apt chroot update

			# Installing keyring packages
			if [ -n "${LB_KEYRING_PACKAGES}" ]
			then
				Apt chroot "install ${LB_KEYRING_PACKAGES}"
			fi

			rm -rf chroot/var/cache/apt/*.bin

			Apt chroot update
			Apt chroot "upgrade"
			Apt chroot "dist-upgrade"

			if [ "${LB_CACHE_INDICES}" = "true" ]
			then
				mkdir -p cache/indices.bootstrap

				if Find_files chroot/etc/apt/secring.gpg*
				then
					cp -f chroot/etc/apt/secring.gpg* cache/indices.bootstrap
				fi

				cp -rf chroot/etc/apt/trusted.gpg* cache/indices.bootstrap

				cp -f chroot/var/cache/apt/pkgcache.bin cache/indices.bootstrap

				if Find_files chroot/var/cache/apt/srcpkgcache.bin
				then
					cp -f chroot/var/cache/apt/srcpkgcache.bin cache/indices.bootstrap
				fi

				cp -f chroot/var/lib/apt/lists/*_Packages cache/indices.bootstrap

				if Find_files chroot/var/lib/apt/lists/*_Sources
				then
					cp -f chroot/var/lib/apt/lists/*_Sources cache/indices.bootstrap
				fi

				cp -f chroot/var/lib/apt/lists/*Release* cache/indices.bootstrap
			fi
		fi

		# Saving cache
		Save_cache cache/packages.chroot

		# Creating stage file
		Create_stagefile .build/chroot_archives
		;;

	remove)
		Echo_message "Deconfiguring file /etc/apt/sources.list"

		# Checking lock file
		Check_lockfile .lock

		# Creating lock file
		Create_lockfile .lock

		# Restore top-level sources
		if [ -e chroot/etc/apt/sources.list.d/zz-sources.list ]
		then
			mv chroot/etc/apt/sources.list.d/zz-sources.list chroot/etc/apt/sources.list
		fi

		# Unmount local repository
if echo "${LB_PARENT_MIRROR_CHROOT}" | grep -q '^file:/'
then
	Chroot_unbind_path chroot "$(echo ${LB_PARENT_MIRROR_CHROOT} | sed -e 's|file:||')"
fi

		# Configure generic indices
		# Don't do anything if it's not required
		if [ "${LB_PARENT_MIRROR_CHROOT}" = "${LB_PARENT_MIRROR_BINARY}" ] && \
		[ "${LB_PARENT_MIRROR_CHROOT_SECURITY}" = "${LB_PARENT_MIRROR_BINARY_SECURITY}" ] && \
		[ ! -d chroot/root/packages ]
		then
			# Removing stage file
			rm -f .build/chroot_archives

			exit 0
		fi

		# Cleaning apt list cache
		rm -rf chroot/var/lib/apt/lists
		mkdir -p chroot/var/lib/apt/lists/partial

		# Configure custom sources.list

cat > chroot/etc/apt/${_PARENT_FILE} << EOF
deb ${LB_PARENT_MIRROR_BINARY} ${LB_PARENT_DISTRIBUTION} ${LB_PARENT_ARCHIVE_AREAS}
EOF

		if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
		then
			echo "deb-src ${LB_PARENT_MIRROR_BINARY} ${LB_PARENT_DISTRIBUTION} ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}
		fi

		if [ "${LB_DERIVATIVE}" = "true" ]
		then
			rm -f chroot/etc/apt/sources.list.d/${LB_MODE}.list

			_DISTRIBUTION="$(echo ${LB_DISTRIBUTION} | sed -e 's|-backports||')"

			echo "deb ${LB_MIRROR_BINARY} ${_DISTRIBUTION} ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

			if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
			then
				echo "deb-src ${LB_MIRROR_BINARY} ${_DISTRIBUTION} ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
			fi
		fi

		if [ "${LB_SECURITY}" = "true" ]
		then
			case "${LB_MODE}" in
				debian|progress-linux)
					case "${LB_PARENT_DISTRIBUTION}" in
						sid)

							;;

						*)
							echo "deb ${LB_PARENT_MIRROR_BINARY_SECURITY} ${LB_PARENT_DISTRIBUTION}/updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}

							if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
							then
								echo "deb-src ${LB_PARENT_MIRROR_BINARY_SECURITY} ${LB_PARENT_DISTRIBUTION}/updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}
							fi
							;;
					esac

					if [ "${LB_MODE}" = progress-linux ]
					then
						echo "deb ${LB_MIRROR_BINARY_SECURITY} ${_DISTRIBUTION}-security ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

						if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
						then
							echo "deb-src ${LB_MIRROR_BINARY_SECURITY} ${_DISTRIBUTION}-security ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
						fi
					else
						if [ "${LB_DERIVATIVE}" = "true" ]
						then
							echo "deb ${LB_MIRROR_BINARY_SECURITY} ${_DISTRIBUTION}/updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

							if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
							then
								echo "deb-src ${LB_MIRROR_BINARY_SECURITY} ${_DISTRIBUTION}/updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
							fi
						fi
					fi
					;;
			esac
		fi

		if [ "${LB_UPDATES}" = "true" ]
		then
			echo "deb ${LB_PARENT_MIRROR_BINARY} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}

			if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
			then
				echo "deb-src ${LB_PARENT_MIRROR_BINARY} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}
			fi

			if [ "${LB_DERIVATIVE}" = "true" ]
			then
				echo "deb ${LB_MIRROR_BINARY} ${_DISTRIBUTION}-updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

				if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
				then
					echo "deb-src ${LB_MIRROR_BINARY} ${_DISTRIBUTION}-updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
				fi
			fi
		fi

		if [ "${LB_BACKPORTS}" = "true" ]
		then
			case "${LB_MODE}" in
				debian)
					if [ "${LB_PARENT_DISTRIBUTION}" != "sid" ]
					then
						echo "deb ${LB_PARENT_MIRROR_BINARY} ${LB_PARENT_DISTRIBUTION}-backports ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}

						if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
						then
							echo "deb-src ${LB_PARENT_MIRROR_BINARY} ${LB_PARENT_DISTRIBUTION}-backports ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/${_PARENT_FILE}
						fi
					fi
					;;
			esac

			if [ "${LB_DERIVATIVE}" = "true" ]
			then
				echo "deb ${LB_MIRROR_BINARY} ${_DISTRIBUTION}-backports ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

				if [ "${_PASS}" = "source" ] || [ "${LB_APT_SOURCE_ARCHIVES}" = "true" ]
				then
					echo "deb-src ${LB_MIRROR_BINARY} ${_DISTRIBUTION}-backports ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
				fi
			fi
		fi

		# Removing chroot-only apt sources
		for FILE in config/archives/*.list.chroot
		do
			if [ -e "${FILE}" ]
			then
				rm -f "chroot/etc/apt/sources.list.d/$(basename ${FILE} .chroot)"
			fi
		done

		# Removing chroot-only apt configuration
		for FILE in config/archives/*.conf.chroot
		do
			if [ -e "${FILE}" ]
			then
				rm -f "chroot/etc/apt/apt.conf.d/$(basename ${FILE} .chroot)"
			fi
		done

		# Removing chroot-only apt preferences
		for FILE in config/archives/*.pref.chroot
		do
			if [ -e "${FILE}" ]
			then
				rm -f "chroot/etc/apt/preferences.d/$(basename ${FILE} .chroot)"
			fi
		done

		# Adding local apt sources (binary)
		for FILE in config/archives/*.list config/archives/*.list.binary
		do
			if [ -e "${FILE}" ]
			then
				sed -e "s|@DISTRIBUTION@|${LB_DISTRIBUTION}|g" \
				    -e "s|@PARENT_DISTRIBUTION@|${LB_PARENT_DISTRIBUTION}|g" \
				    -e "s|@ARCHIVE_AREAS@|${LB_ARCHIVE_AREAS}|g" \
				    -e "s|@PARENT_ARCHIVE_AREAS@|${LB_PARENT_ARCHIVE_AREAS}|g" \
				"${FILE}" > "chroot/etc/apt/sources.list.d/$(basename ${FILE} .binary)"

				if [ "${_PASS}" != "source" ] && [ "${LB_APT_SOURCE_ARCHIVES}" = "false" ]
				then
					# Strip out source archives
					sed "/^deb-src /d" "chroot/etc/apt/sources.list.d/$(basename ${FILE} .binary)"
				fi
			fi
		done

		# Adding local apt configuration (binary)
		for FILE in config/archives/*.conf config/archives/*.conf.binary
		do
			if [ -e "${FILE}" ]
			then
				cp ${FILE} chroot/etc/apt/apt.conf.d/$(basename ${FILE} .binary)
			fi
		done

		# Adding local apt preferences (binary)
		for FILE in config/archives/*.pref config/archives/*.pref.binary
		do
			if [ -e "${FILE}" ]
			then
				cp ${FILE} chroot/etc/apt/preferences.d/$(basename ${FILE} .binary)
			fi
		done

		# Adding local apt keys (binary)
		for FILE in config/archives/*.key config/archives/*.key.binary
		do
			if [ -e "${FILE}" ]
			then
				cp ${FILE} chroot/root
				Chroot chroot "apt-key add /root/$(basename ${FILE})"
				rm -f chroot/root/$(basename ${FILE})
			fi
		done

		# Updating indices
		Apt chroot update

		# Cleaning apt package cache
		rm -rf chroot/var/cache/apt
		mkdir -p chroot/var/cache/apt/archives/partial

		# Cleaning apt package lists
		if [ "${LB_APT_INDICES}" = "false" ]
		then
			rm -rf chroot/var/lib/apt/lists
			mkdir -p chroot/var/lib/apt/lists/partial
		fi

		# Remove local package repository
		rm -f chroot/etc/apt/sources.list.d/packages.list
		rm -rf chroot/root/packages

		# Remove local packages key if it exists
		if Chroot chroot apt-key list | grep -q ${_LB_LOCAL_KEY_EMAIL}
		then
			Chroot chroot apt-key del ${_LB_LOCAL_KEY_EMAIL}
		fi

		# Removing stage file
		rm -f .build/chroot_archives
		;;

	*)
		Usage
		;;
esac