live-build/helpers/lh_chroot_apt

#!/bin/sh

# lh_chroot_apt(1) - manage /etc/apt/apt.conf
# Copyright (C) 2006-2007 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

# Source common functions
for FUNCTION in /usr/share/live-helper/functions/*.sh
do
	. ${FUNCTION}
done

# Set static variables
DESCRIPTION="manage /etc/apt/apt.conf"
HELP=""
USAGE="${PROGRAM} {install|remove} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffile config/common
Read_conffile config/chroot
Set_defaults

# Requiring stage file
Require_stagefile .stage/bootstrap

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

case "${1}" in
	install)
		# Checking stage file
		Check_stagefile .stage/chroot_apt

		if [ -f chroot/etc/apt/apt.conf ]
		then
			# Remove old /etc/apt/apt.conf
			rm -f chroot/etc/apt/apt.conf
		fi

		if [ "${LH_APT}" = "aptitude" ] && [ ! -d chroot/etc/apt/apt.conf.d ]
		then
			mkdir -p chroot/etc/apt/apt.conf.d
		fi

		# Configuring apt ftp proxy
		if [ -n "${LH_APT_FTPPROXY}" ]
		then
			case "${LH_APT}" in
				apt|apt-get)
					echo "Acquire::ftp::Proxy \"${LH_APT_FTPPROXY}\";" >> chroot/etc/apt/apt.conf
					;;

				aptitude)
					echo "Acquire::ftp::Proxy \"${LH_APT_FTPPROXY}\";" > chroot/etc/apt/apt.conf.d/ftp-proxy
					;;
			esac
		fi

		# Configuring apt http proxy
		if [ -n "${LH_APT_HTTPPROXY}" ]
		then
			case "${LH_APT}" in
				apt|apt-get)
					echo "Acquire::http::Proxy \"${LH_APT_HTTPPROXY}\";" >> chroot/etc/apt/apt.conf
					;;

				aptitude)
					echo "Acquire::http::Proxy \"${LH_APT_HTTPPROXY}\";" > chroot/etc/apt/apt.conf.d/http-proxy
					;;
			esac
		fi

		# Configuring apt pdiffs
		if [ "${LH_APT_PDIFFS}" = "enabled" ]
		then
			case "${LH_APT}" in
				apt|apt-get)
		                        echo "Acquire::PDiffs \"true\";" >> chroot/etc/apt/apt.conf
					;;

				aptitude)
					echo "Acquire::PDiffs \"true\";" > chroot/etc/apt/apt.conf.d/pdiffs
					;;
			esac
		else
			case "${LH_APT}" in
				apt|apt-get)
		                        echo "Acquire::PDiffs \"false\";" >> chroot/etc/apt/apt.conf
					;;

				aptitude)
					echo "Acquire::PDiffs \"false\";" > chroot/etc/apt/apt.conf.d/pdiffs
					;;
			esac
		fi

		# Configuring apt recommends
		if [ "${LH_APT_RECOMMENDS}" = "enabled" ]
		then
			case "${LH_APT}" in
				apt|apt-get)
		                        echo "Aptitude::Recommends-Important \"true\";" >> chroot/etc/apt/apt.conf
					;;

				aptitude)
					echo "Aptitude::Recommends-Important \"true\";" > chroot/etc/apt/apt.conf.d/recommends
					;;
			esac
		else
			case "${LH_APT}" in
				apt|apt-get)
		                        echo "Aptitude::Recommends-Important \"false\";" >> chroot/etc/apt/apt.conf
					;;

				aptitude)
					echo "Aptitude::Recommends-Important \"false\";" > chroot/etc/apt/apt.conf.d/recommends
					;;
			esac
		fi

		# Configuring apt secure
		if [ "${LH_APT_SECURE}" = "enabled" ]
		then
			case "${LH_APT}" in
				apt|apt-get)
		                        echo "APT::Get::AllowUnauthenticated \"true\";" >> chroot/etc/apt/apt.conf
					;;

				aptitude)
					echo "APT::Get::AllowUnauthenticated \"true\";" > chroot/etc/apt/apt.conf.d/secure
					;;
			esac
		else
			case "${LH_APT}" in
				apt|apt-get)
		                        echo "APT::Get::AllowUnauthenticated \"false\";" >> chroot/etc/apt/apt.conf
					;;

				aptitude)
					echo "APT::Get::AllowUnauthenticated \"false\";" > chroot/etc/apt/apt.conf.d/secure
					;;
			esac
		fi

		# Creating stage file
		Create_stagefile .stage/chroot_apt
		;;

	remove)
		# Deconfiguring apt settings
		rm -f chroot/etc/apt/apt.conf

		# Deconfiguring aptitude ftp proxy
		rm -f chroot/etc/apt/apt.conf.d/ftp-proxy

		# Deconfiguring aptitude http proxy
		rm -f chroot/etc/apt/apt.conf.d/http-proxy

		# Deconfiguring aptitude pdiffs
		rm -f chroot/etc/apt/apt.conf.d/pdiffs

		# Deconfiguring aptitude recommends
		rm -f chroot/etc/apt/apt.conf.d/recommends

		# Deconfiguring aptitude secure
		rm -f chroot/etc/apt/apt.conf.d/secure

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

	*)
		Usage
		;;
esac