path: root/scripts/build/lb_chroot_archives

#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2011 Daniel Baumann <daniel@debian.org>
##
## live-build 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
. "${LB_BASE:-/usr/share/live/build}"/scripts/build.sh

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

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 .stage/config .stage/bootstrap

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

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

		# Checking stage file
		Check_stagefile .stage/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

cat > chroot/etc/apt/sources.list << EOF
# /etc/apt/sources.list

deb ${LB_PARENT_MIRROR_CHROOT} ${LB_PARENT_DISTRIBUTION} ${LB_PARENT_ARCHIVE_AREAS}
EOF

		if [ "${LB_SOURCE}" = "true" ]
		then
			echo "deb-src ${LB_PARENT_MIRROR_CHROOT} ${LB_PARENT_DISTRIBUTION} ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list
		fi

		if [ "${LB_DERIVATIVE}" = "true" ]
		then

cat > chroot/etc/apt/sources.list.d/${LB_MODE}.list << EOF
# /etc/apt/sources.list.d/${LB_MODE}.list

EOF

			case "${LB_DISTRIBUTION}" in
				*-backports)
					_DISTRIBUTIONS="$(echo ${LB_DISTRIBUTION} | sed -e 's|-backports||') ${LB_DISTRIBUTION}"
					;;

				*)
					_DISTRIBUTIONS="${LB_DISTRIBUTION}"
					;;
			esac

			for _DISTRIBUTION in ${_DISTRIBUTIONS}
			do

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

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

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

							;;

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

							if [ "${LB_SOURCE}" = "true" ]
							then
								echo "deb-src ${LB_PARENT_MIRROR_CHROOT_SECURITY} ${LB_PARENT_DISTRIBUTION}/updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list
							fi
							;;
					esac

					if [ "${LB_MODE}" = progress ]
					then
						case "${LB_DISTRIBUTION}" in
							*-backports)

								;;

							*)
								echo "deb ${LB_MIRROR_CHROOT_SECURITY} ${LB_DISTRIBUTION}-security ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

								if [ "${LB_SOURCE}" = "true" ]
								then
									echo "deb-src ${LB_MIRROR_CHROOT_SECURITY} ${LB_DISTRIBUTION}-security ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
								fi
								;;
						esac
					else
						if [ "${LB_DERIVATIVE}" = "true" ]
						then
							echo "deb ${LB_MIRROR_CHROOT_SECURITY} ${LB_DISTRIBUTION}/updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

							if [ "${LB_SOURCE}" = "true" ]
							then
								echo "deb-src ${LB_MIRROR_CHROOT_SECURITY} ${LB_DISTRIBUTION}/updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
							fi
						fi
					fi
					;;

				ubuntu|kubuntu)
					echo "deb ${LB_PARENT_MIRROR_CHROOT_SECURITY} ${LB_PARENT_DISTRIBUTION}-security ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list

					if [ "${LB_SOURCE}" = "true" ]
					then
						echo "deb-src ${LB_PARENT_MIRROR_CHROOT_SECURITY} ${LB_PARENT_DISTRIBUTION}-security ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list
					fi
					;;
			esac
		fi

		if [ "${LB_VOLATILE}" = "true" ]
		then
			case "${LB_MODE}" in
				debian|ubuntu|kubuntu)
					echo "deb ${LB_PARENT_MIRROR_CHROOT_VOLATILE} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list

					if [ "${LB_SOURCE}" = "true" ]
					then
						echo "deb-src ${LB_PARENT_MIRROR_CHROOT_VOLATILE} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list
					fi
					;;
			esac

			if [ "${LB_DERIVATIVE}" = "true" ] && [ "${LB_MIRROR_CHROOT_VOLATILE}" != "none" ]
			then
				echo "deb ${LB_MIRROR_CHROOT_VOLATILE} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

				if [ "${LB_SOURCE}" = "true" ]
				then
					echo "deb-src ${LB_PARENT_MIRROR_CHROOT_VOLATILE} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${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_BACKPORTS} ${LB_PARENT_DISTRIBUTION}-backports ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list

						if [ "${LB_SOURCE}" = "true" ]
						then
							echo "deb-src ${LB_PARENT_MIRROR_CHROOT_BACKPORTS} ${LB_PARENT_DISTRIBUTION}-backports ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list
						fi
					fi
					;;
			esac

			if [ "${LB_DERIVATIVE}" = "true" ] && [ "${LB_MIRROR_CHROOT_BACKPORTS}" != "none" ]
			then
				echo "deb ${LB_MIRROR_CHROOT_BACKPORTS} ${LB_DISTRIBUTION}-backports ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

				if [ "${LB_SOURCE}" = "true" ]
				then
					echo "deb-src ${LB_MIRROR_CHROOT_BACKPORTS} ${LB_DISTRIBUTION}-backports ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
				fi
			fi
		fi

		# Configure third-party archives
		if [ -n "${LB_ARCHIVES}" ]
		then
			for REPOSITORY in ${LB_ARCHIVES}
			do
				# ubuntu workaround to allow using live.debian.net
				case "${LB_MODE}" in
					ubuntu|kubuntu)
						if [ "${REPOSITORY}" = "live.debian.net" ]
						then
							_DISTRIBUTION="sid"
						else
							_DISTRIBUTION="${LB_PARENT_DISTRIBUTION}"
						fi
						;;

					*)
						_DISTRIBUTION="${LB_PARENT_DISTRIBUTION}"
						;;
				esac

				# Prefer archives from the config tree
				# over the global ones.
				if ! ls "${LB_BASE}/archives/${REPOSITORY}"* > /dev/null 2>&1
				then
					continue
				fi

				# Adding sources.list entries (chroot)
				if [ -e "${LB_BASE}/archives/${REPOSITORY}.chroot" ]
				then
					sed -e "s|@DISTRIBUTION@|${_DISTRIBUTION}|g" \
					    -e "s|@ARCHIVE_AREAS@|${LB_PARENT_ARCHIVE_AREAS}|g" \
					"${LB_BASE}/archives/${REPOSITORY}.chroot" > \
					"chroot/etc/apt/sources.list.d/${REPOSITORY}.list"
				elif [ -e "${LB_BASE}/archives/${REPOSITORY}" ]
				then
					sed -e "s|@DISTRIBUTION@|${_DISTRIBUTION}|g" \
					    -e "s|@ARCHIVE_AREAS@|${LB_PARENT_ARCHIVE_AREAS}|g" \
					"${LB_BASE}/archives/${REPOSITORY}" > \
					"chroot/etc/apt/sources.list.d/${REPOSITORY}.list"
				fi

				if [ "${LB_APT_SECURE}" != false ]
				then
					# Adding archive signing keys (chroot)
					if [ -e "${LB_BASE}/archives/${REPOSITORY}.key.chroot" ]
					then
						cat "${LB_BASE}/archives/${REPOSITORY}.key.chroot" | Chroot chroot "apt-key add -"
					elif [ -e "${LB_BASE}/archives/${REPOSITORY}.key" ]
					then
						cat "${LB_BASE}/archives/${REPOSITORY}.key" | Chroot chroot "apt-key add -"
					fi
				fi
			done
		fi

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

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

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

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

			if Find_files config/chroot_packages/*_all.deb
			then
				for FILE in config/chroot_packages/*_all.deb
				do
					if [ -L "${FILE}" ]
					then
						cp -L config/chroot_packages/*_all.deb chroot/root/packages
					else
						cp ${CP_OPTIONS} config/chroot_packages/*_all.deb 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 have
				# completed all the indices.
				case "${LB_PACKAGE_LISTS}" in
					stripped|minimal)
						Apt chroot update
						;;
				esac

				# 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=chroot_packages \
					release . > Release" | Chroot chroot sh

				if [ "${LB_APT_SECURE}" = "true" ]
				then
					_LB_DOTGNUPG_EXISTED=0
					if [ -d chroot/root/.gnupg ]
					then
						_LB_DOTGNUPG_EXISTED=1
					fi

					# Ensure ~/.gnupg exists (required for gnupg >= ~1.4.9)
					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

					# Remove /root/.gnupg if we created it during the signing process
					if [ "${_LB_DOTGNUPG_EXISTED}" -eq 0 ]
					then
						rm -rf chroot/root/.gnupg
					fi
				fi

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

				# Removing depends
				Remove_package
			else
				Echo_warning "Local packages must be named with suffix '_all.deb' or '_\$architecture.deb'."
			fi
		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
					cp ${FILE} chroot/root
					Chroot chroot "apt-key add /root/$(basename ${FILE})"
					rm -f chroot/root/$(basename ${FILE})
				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 (FIXME)
			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

			# 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 "${LB_KEYRING_PACKAGES}" ]
			then
				if [ "${LB_DERIVATIVE}" = "true" ]
				then
					# Temporary hack (FIXME)
					Chroot chroot "apt-get ${APT_OPTIONS} --force-yes install ${LB_KEYRING_PACKAGES}"
				else
					Apt chroot "install ${LB_KEYRING_PACKAGES}"
				fi
			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

				cp -f chroot/etc/apt/secring.gpg* cache/indices_bootstrap
				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 .stage/chroot_archives
		;;

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

		# Checking lock file
		Check_lockfile .lock

		# Creating lock file
		Create_lockfile .lock

		# 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 .stage/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/sources.list << EOF
# /etc/apt/sources.list

deb ${LB_PARENT_MIRROR_BINARY} ${LB_PARENT_DISTRIBUTION} ${LB_PARENT_ARCHIVE_AREAS}
EOF

		if [ "${LB_SOURCE}" = "true" ]
		then
			echo "deb-src ${LB_PARENT_MIRROR_BINARY} ${LB_PARENT_DISTRIBUTION} ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list
		fi

		if [ "${LB_DERIVATIVE}" = "true" ]
		then

cat > chroot/etc/apt/sources.list.d/${LB_MODE}.list << EOF
# /etc/apt/sources.list.d/${LB_MODE}.list

EOF

			case "${LB_DISTRIBUTION}" in
				*-backports)
					_DISTRIBUTIONS="$(echo ${LB_DISTRIBUTION} | sed -e 's|-backports||') ${LB_DISTRIBUTION}"
					;;

				*)
					_DISTRIBUTIONS="${LB_DISTRIBUTION}"
					;;
			esac

			for _DISTRIBUTION in ${_DISTRIBUTIONS}
			do

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

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

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

							;;

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

							if [ "${LB_SOURCE}" = "true" ]
							then
								echo "deb-src ${LB_PARENT_MIRROR_BINARY_SECURITY} ${LB_PARENT_DISTRIBUTION}/updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list
							fi
							;;
					esac

					if [ "${LB_MODE}" = progress ]
					then
						case "${LB_DISTRIBUTION}" in
							*-backports)

								;;

							*)
								echo "deb ${LB_MIRROR_BINARY_SECURITY} ${LB_DISTRIBUTION}-security ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

								if [ "${LB_SOURCE}" = "true" ]
								then
									echo "deb-src ${LB_MIRROR_BINARY_SECURITY} ${LB_DISTRIBUTION}-security ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
								fi
								;;
						esac
					else
						if [ "${LB_DERIVATIVE}" = "true" ]
						then
							echo "deb ${LB_MIRROR_BINARY_SECURITY} ${LB_DISTRIBUTION}/updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

							if [ "${LB_SOURCE}" = "true" ]
							then
								echo "deb-src ${LB_MIRROR_BINARY_SECURITY} ${LB_DISTRIBUTION}/updates ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
							fi
						fi
					fi
					;;

				ubuntu|kubuntu)
					echo "deb ${LB_PARENT_MIRROR_BINARY_SECURITY} ${LB_PARENT_DISTRIBUTION}-security ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list

					if [ "${LB_SOURCE}" = "true" ]
					then
						echo "deb-src ${LB_PARENT_MIRROR_BINARY_SECURITY} ${LB_PARENT_DISTRIBUTION}-security ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list
					fi
					;;
			esac
		fi

		if [ "${LB_VOLATILE}" = "true" ]
		then
			case "${LB_MODE}" in
				debian|ubuntu|kubuntu)
					echo "deb ${LB_PARENT_MIRROR_BINARY_VOLATILE} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list

					if [ "${LB_SOURCE}" = "true" ]
					then
						echo "deb-src ${LB_PARENT_MIRROR_BINARY_VOLATILE} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list
					fi
					;;
			esac

			if [ "${LB_DERIVATIVE}" = "true" ] && [ "${LB_MIRROR_BINARY_VOLATILE}" != "none" ]
			then
				echo "deb ${LB_MIRROR_BINARY_VOLATILE} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

				if [ "${LB_SOURCE}" = "true" ]
				then
					echo "deb-src ${LB_PARENT_MIRROR_BINARY_VOLATILE} ${LB_PARENT_DISTRIBUTION}-updates ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${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_BACKPORTS} ${LB_PARENT_DISTRIBUTION}-backports ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list

						if [ "${LB_SOURCE}" = "true" ]
						then
							echo "deb-src ${LB_PARENT_MIRROR_BINARY_BACKPORTS} ${LB_PARENT_DISTRIBUTION}-backports ${LB_PARENT_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list
						fi
					fi
					;;
			esac

			if [ "${LB_DERIVATIVE}" = "true" ] && [ "${LB_MIRROR_BINARY_BACKPORTS}" != "none" ]
			then
				echo "deb ${LB_MIRROR_BINARY_BACKPORTS} ${LB_DISTRIBUTION}-backports ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list

				if [ "${LB_SOURCE}" = "true" ]
				then
					echo "deb-src ${LB_MIRROR_BINARY_BACKPORTS} ${LB_DISTRIBUTION}-backports ${LB_ARCHIVE_AREAS}" >> chroot/etc/apt/sources.list.d/${LB_MODE}.list
				fi
			fi
		fi

		# Configure third-party archives
		if [ -n "${LB_ARCHIVES}" ]
		then
			for REPOSITORY in ${LB_ARCHIVES}
			do
				# Removing sources.list entries (chroot)
				rm -f "chroot/etc/apt/sources.list.d/${REPOSITORY}.list"

				# Prefer archives from the config tree
				# over the global ones.
				if ! ls "${LB_BASE}/archives/${REPOSITORY}"* > /dev/null 2>&1
				then
					continue
				fi

				# Adding sources.list entries (binary)
				if [ -e "${LB_BASE}/archives/${REPOSITORY}.binary" ]
				then
					sed -e "s|@DISTRIBUTION@|${LB_PARENT_DISTRIBUTION}|g" \
					    -e "s|@ARCHIVE_AREAS@|${LB_PARENT_ARCHIVE_AREAS}|g" \
					"${LB_BASE}/archives/${REPOSITORY}.binary" > \
					"chroot/etc/apt/sources.list.d/${REPOSITORY}.list"
				elif [ -e "${LB_BASE}/archives/${REPOSITORY}" ]
				then
					sed -e "s|@DISTRIBUTION@|${LB_PARENT_DISTRIBUTION}|g" \
					    -e "s|@ARCHIVE_AREAS@|${LB_PARENT_ARCHIVE_AREAS}|g" \
					"${LB_BASE}/archives/${REPOSITORY}" > \
					"chroot/etc/apt/sources.list.d/${REPOSITORY}.list"
				fi

				if [ "${LB_APT_SECURE}" != false ]
				then
					# Adding archive signing keys (binary)
					if [ -e "${LB_BASE}/archives/${REPOSITORY}.key.binary" ]
					then
						cat "${LB_BASE}/archives/${REPOSITORY}.key.binary" | Chroot chroot "apt-key add -"
					elif [ -e "${LB_BASE}/archives/${REPOSITORY}.key" ]
					then
						cat "${LB_BASE}/archives/${REPOSITORY}.key" | Chroot chroot "apt-key add -"
					fi
				fi
			done
		fi

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

		# Check local archive keys
		if Find_files config/archives/*.key || \
		   Find_files config/archives/*.key.binary
		then
			for FILE in config/archives/*.key \
				    config/archives/*.key.binary
			do
				cp ${FILE} chroot/root
				Chroot chroot "apt-key add /root/$(basename ${FILE})"
				rm -f chroot/root/$(basename ${FILE})
			done
		fi

		# 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 apt-key list | grep -q ${_LB_LOCAL_KEY_EMAIL}
		then
			apt-key del ${_LB_LOCAL_KEY_EMAIL}
		fi

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

	*)
		Usage
		;;
esac