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Daniel
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@@ -1,191 +1,191 @@
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#!/usr/bin/env bash
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#!/usr/bin/env bash
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# Altitude, a simple apt wrapper written in shell
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# Altitude, a simple apt wrapper written in shell
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# Code borrowed from Google's Android toolchain repo, file named "build-lucid-multilib-toolchain.sh"
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# Code borrowed from Google's Android toolchain repo, file named "build-lucid-multilib-toolchain.sh"
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set -eE
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set -eE
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DEFAULT_DISTRO="debian"
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DEFAULT_DISTRO="debian"
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DEFAULT_RELEASE="buster"
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DEFAULT_RELEASE="buster"
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DEFAULT_ARCH="amd64"
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DEFAULT_ARCH="amd64"
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MIRROR="http://mirrors.us.kernel.org"
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MIRROR="http://mirrors.us.kernel.org"
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ALTITUDE_CFG=".altitude/altitude.cfg"
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ALTITUDE_CFG=".altitude/altitude.cfg"
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ALTITUDE_INSTALLED_LIST=".altitude/altitude_installed.list.d"
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ALTITUDE_INSTALLED_LIST=".altitude/altitude_installed.list.d"
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DOWNLOAD_DIR="`mktemp -d /tmp/altitude_dl.XXXXXXX`"
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DOWNLOAD_DIR="`mktemp -d /tmp/altitude_dl.XXXXXXX`"
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trap "rm -rf /tmp/altitude_* && exit 1" EXIT
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trap "rm -rf /tmp/altitude_* && exit 1" EXIT
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help()
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help()
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{
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{
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cat <<help
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cat <<help
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Usage:
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Usage:
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`basename ${0}` [--sysroot|-s] [--mirror|-m] [--release|-r] [--arch|-a] [--distro|-d] <--install|i || --uninstall|-u> <PACKAGES>
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`basename ${0}` [--sysroot|-s] [--mirror|-m] [--release|-r] [--arch|-a] [--distro|-d] <--install|i || --uninstall|-u> <PACKAGES>
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help
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help
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}
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}
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init()
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init()
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{
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{
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mkdir -p ${ALTITUDE_INSTALLED_LIST}
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mkdir -p ${ALTITUDE_INSTALLED_LIST}
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echo -e "Which default distro:\n[1] - debian\n[2] - ubuntu\n"
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echo -e "Which default distro:\n[1] - debian\n[2] - ubuntu\n"
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read DISTRO
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read DISTRO
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[ -z ${DISTRO} ] && echo -e "No typed!\nDefaults to: ${DEFAULT_DISTRO}" && echo "export DISTRO=\"${DEFAULT_DISTRO}\|" >${ALTITUDE_CFG}
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[ -z ${DISTRO} ] && echo -e "No typed!\nDefaults to: ${DEFAULT_DISTRO}" && echo "export DISTRO=\"${DEFAULT_DISTRO}\|" >${ALTITUDE_CFG}
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echo -e "Which default distro version:\n"
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echo -e "Which default distro version:\n"
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read RELEASE
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read RELEASE
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[ -z ${RELEASE} ] && echo -e "No typed!\nDefaults to: ${DEFAULT_RELEASE}" && echo "export RELEASE=\"${DEFAULT_RELEASE}\|" >>${ALTITUDE_CFG}
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[ -z ${RELEASE} ] && echo -e "No typed!\nDefaults to: ${DEFAULT_RELEASE}" && echo "export RELEASE=\"${DEFAULT_RELEASE}\|" >>${ALTITUDE_CFG}
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echo -e "Which default destination folder:\n"
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echo -e "Which default destination folder:\n"
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read SYSROOT
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read SYSROOT
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[ -z ${SYSROOT} ] && echo -e "No typed!\nDefaults to: ${HOME}/altitude" && echo "export SYSROOT=\"${HOME}/altitude\|" >>${ALTITUDE_CFG}
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[ -z ${SYSROOT} ] && echo -e "No typed!\nDefaults to: ${HOME}/altitude" && echo "export SYSROOT=\"${HOME}/altitude\|" >>${ALTITUDE_CFG}
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echo -e "Which default arch:\n"
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echo -e "Which default arch:\n"
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read ARCH
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read ARCH
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[ -z ${ARCH} ] && echo -e "No typed!\nDefaults to: ${DEFAULT_ARCH}" && echo "export ARCH=\"${DEFAULT_ARCH}\|" >>${ALTITUDE_CFG}
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[ -z ${ARCH} ] && echo -e "No typed!\nDefaults to: ${DEFAULT_ARCH}" && echo "export ARCH=\"${DEFAULT_ARCH}\|" >>${ALTITUDE_CFG}
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}
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}
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if [ ${#} != 0 ]; then
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if [ ${#} != 0 ]; then
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for arg in ${@}; do
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for arg in ${@}; do
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v="${arg#*=}"
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v="${arg#*=}"
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case ${arg} in
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case ${arg} in
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--sysroot=*|-s\ *) export SYSROOT="${v}" ;;
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--sysroot=*|-s\ *) export SYSROOT="${v}" ;;
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--mirror=*|-m\ *) export MIRROR="${v}" ;;
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--mirror=*|-m\ *) export MIRROR="${v}" ;;
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--release=*|-r\ *) export RELEASE="${v}" ;;
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--release=*|-r\ *) export RELEASE="${v}" ;;
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--arch=*|-a\ *) export ARCH="${v}"
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--arch=*|-a\ *) export ARCH="${v}" ;;
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--distro=*|-d\ *) export DISTRO="${v}";;
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--distro=*|-d\ *) export DISTRO="${v}" ;;
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--install=*|-i\ *) export PACKAGES="${@}" && METHOD="install" ;;
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--install=*|-i\ *) export PACKAGES="${@}" && METHOD="install" ;;
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--uninstall=*|-u\ *) export PACKAGES="${@}" && METHOD="uninstall" ;;
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--uninstall=*|-u\ *) export PACKAGES="${@}" && METHOD="uninstall" ;;
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--init) init ;;
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--init) init ;;
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esac
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esac
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done
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done
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else
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else
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if [ -e ${ALTITUDE_CFG} ]; then
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if [ -e ${ALTITUDE_CFG} ]; then
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help
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help
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else
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else
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init
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init
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fi
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fi
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exit 0
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exit 0
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fi
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fi
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. ${ALTITUDE_CFG}
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. ${ALTITUDE_CFG}
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# A variant of 'download_file' used to specify the target directory
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# A variant of 'download_file' used to specify the target directory
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# $1: source URL
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# $1: source URL
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# $2: target directory
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# $2: target directory
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download_file()
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download_file()
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{
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{
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local URL="$1"
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local URL="$1"
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local DIR="$2"
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local DIR="$2"
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local DST="$DIR/`basename $URL`"
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local DST="$DIR/`basename $URL`"
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mkdir -p $DIR
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mkdir -p $DIR
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wget -c --no-check-cert "$URL" -O "$DST" || false
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wget -c --no-check-cert "$URL" -O "$DST" || false
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}
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}
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no_trailing_slash()
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no_trailing_slash()
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{
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{
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echo ${1##/}
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echo ${1##/}
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}
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}
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# Load the Debian packages file. This is a long text file that will list
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# Load the Debian packages file. This is a long text file that will list
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# each package for a given release.
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# each package for a given release.
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# $1: Mirror base URL (e.g. http://mirrors.us.kernel.org/)
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# $1: Mirror base URL (e.g. http://mirrors.us.kernel.org/)
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# $2: Release name
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# $2: Release name
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get_packages_list ()
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get_packages_list ()
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{
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{
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local RELEASE=$2
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local RELEASE=$2
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local BASE="`no_trailing_slash \"$1\"`"
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local BASE="`no_trailing_slash \"$1\"`"
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local SRCFILE DSTFILE
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local SRCFILE DSTFILE
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for UA in $ARCH; do
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for UA in $ARCH; do
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SRCFILE="$BASE/${DISTRO}/dists/$RELEASE/main/binary-$UA/Packages.xz"
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SRCFILE="$BASE/${DISTRO}/dists/$RELEASE/main/binary-$UA/Packages.xz"
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DSTFILE="$DOWNLOAD_DIR/Packages-$UA.bz2"
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DSTFILE="$DOWNLOAD_DIR/Packages-$UA.bz2"
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download_file "$SRCFILE" "$DSTFILE" || exit 255
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download_file "$SRCFILE" "$DSTFILE" || exit 255
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(cd $DOWNLOAD_DIR && xzcat Packages-$UA.bz2 > Packages-$UA)
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(cd $DOWNLOAD_DIR && xzcat Packages-$UA.bz2 > Packages-$UA)
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done
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done
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# Write a small awk script used to extract filenames for a given package
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# Write a small awk script used to extract filenames for a given package
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cat > $DOWNLOAD_DIR/extract-filename.awk <<EOF
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cat > $DOWNLOAD_DIR/extract-filename.awk <<EOF
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BEGIN {
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BEGIN {
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# escape special characters in package name
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# escape special characters in package name
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gsub("\\\\.","\\\\.",PKG)
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gsub("\\\\.","\\\\.",PKG)
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gsub("\\\\+","\\\\+",PKG)
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gsub("\\\\+","\\\\+",PKG)
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FILE = ""
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FILE = ""
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PACKAGE = ""
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PACKAGE = ""
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}
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}
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\$1 == "Package:" {
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\$1 == "Package:" {
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if (\$2 == PKG) {
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if (\$2 == PKG) {
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PACKAGE = \$2
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PACKAGE = \$2
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} else {
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} else {
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PACKAGE = ""
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PACKAGE = ""
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}
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}
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}
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}
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\$1 == "Filename:" && PACKAGE == PKG {
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\$1 == "Filename:" && PACKAGE == PKG {
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FILE = \$2
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FILE = \$2
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}
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}
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END {
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END {
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print FILE
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print FILE
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}
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}
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EOF
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EOF
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}
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}
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# Convert an unversioned package name into a .deb package URL
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# Convert an unversioned package name into a .deb package URL
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# $1: Package name without version information (e.g. libc6-dev)
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# $1: Package name without version information (e.g. libc6-dev)
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# $2: Mirror base URL
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# $2: Mirror base URL
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# $3: Arch
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# $3: Arch
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get_package_deb_url ()
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get_package_deb_url ()
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{
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{
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# The following is an awk command to parse the Packages file and extract
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# The following is an awk command to parse the Packages file and extract
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# the filename of a given package.
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# the filename of a given package.
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local BASE="`no_trailing_slash \"$1\"`"
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local BASE="`no_trailing_slash \"$1\"`"
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local FILE=`awk -f "$DOWNLOAD_DIR/extract-filename.awk" -v PKG=$1 $DOWNLOAD_DIR/Packages-$3`
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local FILE=`awk -f "$DOWNLOAD_DIR/extract-filename.awk" -v PKG=$1 $DOWNLOAD_DIR/Packages-$3`
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if [ -z "$FILE" ]; then
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if [ -z "$FILE" ]; then
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echo "Could not find filename for package $1"
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echo "Could not find filename for package $1"
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exit 1
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exit 1
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fi
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fi
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echo "$2/${DISTRO}/$FILE"
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echo "$2/${DISTRO}/$FILE"
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}
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}
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install()
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install()
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{
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{
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get_packages_list "$MIRROR" "$RELEASE"
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get_packages_list "$MIRROR" "$RELEASE"
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rm -f $DOWNLOAD_DIR/SOURCES && touch $DOWNLOAD_DIR/SOURCES
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rm -f $DOWNLOAD_DIR/SOURCES && touch $DOWNLOAD_DIR/SOURCES
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for PACKAGE in $PACKAGES; do
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for PACKAGE in $PACKAGES; do
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echo "Downloading $PACKAGE"
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echo "Downloading $PACKAGE"
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PKGURL=`get_package_deb_url $PACKAGE $MIRROR $ARCH`
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PKGURL=`get_package_deb_url $PACKAGE $MIRROR $ARCH`
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echo "URL: $PKGURL"
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echo "URL: $PKGURL"
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download_file $PKGURL $DOWNLOAD_DIR || return 1
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download_file $PKGURL $DOWNLOAD_DIR || return 1
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done
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done
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#sha1sum $DOWNLOAD_DIR/*.deb | while read LINE; do
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#sha1sum $DOWNLOAD_DIR/*.deb | while read LINE; do
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# PACKAGE=$(basename $(echo $LINE | awk '{ print $2;}'))
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# PACKAGE=$(basename $(echo $LINE | awk '{ print $2;}'))
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# SHA1=$(echo $LINE | awk '{ print $1; }')
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# SHA1=$(echo $LINE | awk '{ print $1; }')
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# printf "%-64s %s\n" $PACKAGE $SHA1 >> $DOWNLOAD_DIR/SOURCES
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# printf "%-64s %s\n" $PACKAGE $SHA1 >> $DOWNLOAD_DIR/SOURCES
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#done
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#done
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for PACKAGE in $PACKAGES; do
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for PACKAGE in $PACKAGES; do
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FAKEROOT="`mktemp -d /tmp/altitude_fakeroot.XXXXXXX`"
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FAKEROOT="`mktemp -d /tmp/altitude_fakeroot.XXXXXXX`"
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PKGURL=`get_package_deb_url $PACKAGE $MIRROR $ARCH`
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PKGURL=`get_package_deb_url $PACKAGE $MIRROR $ARCH`
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SRC_PKG=$DOWNLOAD_DIR/`basename $PKGURL`
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SRC_PKG=$DOWNLOAD_DIR/`basename $PKGURL`
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echo "Extracting $SRC_PKG"
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echo "Extracting $SRC_PKG"
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ar -x $SRC_PKG
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ar -x $SRC_PKG
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tar -xf data.tar.* -C ${FAKEROOT} || return 1
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tar -xf data.tar.* -C ${FAKEROOT} || return 1
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(cd ${FAKEROOT}; find . -type f >${ALTITUDE_INSTALLED_LIST}/${PACKAGE}.list) || return 1
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(cd ${FAKEROOT}; find . -type f >${ALTITUDE_INSTALLED_LIST}/${PACKAGE}.list) || return 1
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rsync -r ${FAKEROOT}/* ${SYSROOT} >/dev/null 2>&1 || return 1
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rsync -r ${FAKEROOT}/* ${SYSROOT} >/dev/null 2>&1 || return 1
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rm -rf ${FAKEROOT}
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rm -rf ${FAKEROOT}
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done
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done
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}
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}
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uninstall()
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uninstall()
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{
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{
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for PACKAGE in $PACKAGES; do
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for PACKAGE in $PACKAGES; do
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for FILE in `cat ${ALTITUDE_INSTALLED_LIST}/${PACKAGE}.list`
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for FILE in `cat ${ALTITUDE_INSTALLED_LIST}/${PACKAGE}.list`
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rm -f ${FILE} || return 1
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rm -f ${FILE} || return 1
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done
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done
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rm -f ${ALTITUDE_INSTALLED_LIST}/${PACKAGE}.list || return 1
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rm -f ${ALTITUDE_INSTALLED_LIST}/${PACKAGE}.list || return 1
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done
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done
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}
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}
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${METHOD}
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${METHOD}
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trap - EXIT
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trap - EXIT
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exit 0
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exit 0
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