diff options
Diffstat (limited to 'mkarchroot')
-rwxr-xr-x | mkarchroot | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/mkarchroot b/mkarchroot deleted file mode 100755 index 8e74c54..0000000 --- a/mkarchroot +++ /dev/null @@ -1,231 +0,0 @@ -#!/bin/bash -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; version 2 of the License. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. - -FORCE='n' -RUN='' -NOCOPY='n' - -working_dir='' - -APPNAME=$(basename "${0}") - -# usage: usage <exitvalue> -usage() { - echo "usage ${APPNAME} [options] working-dir [package-list | app]" - echo ' options:' - echo ' -r <app> Run "app" within the context of the chroot' - echo ' -u Update the chroot via pacman' - echo ' -f Force overwrite of files in the working-dir' - echo ' -C <file> Location of a pacman config file' - echo ' -M <file> Location of a makepkg config file' - echo ' -n Do not copy config files into the chroot' - echo ' -c <dir> Set pacman cache. Default: /var/cache/pacman/pkg' - echo ' -h This message' - exit $1 -} - -while getopts 'r:ufnhC:M:c:' arg; do - case "${arg}" in - r) RUN="$OPTARG" ;; - u) RUN='/bin/sh -c "pacman -Syu --noconfirm && (pacman -Qqu >/dev/null && pacman -Su --noconfirm || exit 0)"' ;; - f) FORCE='y' ;; - C) pac_conf="$OPTARG" ;; - M) makepkg_conf="$OPTARG" ;; - n) NOCOPY='y' ;; - c) cache_dir="$OPTARG" ;; - h|?) usage 0 ;; - *) echo "invalid argument '${arg}'"; usage 1 ;; - esac -done - -if [ "$EUID" != '0' ]; then - echo 'error: this script must be run as root.' - exit 1 -fi - -shift $(($OPTIND - 1)) - -if [ "$RUN" = '' -a $# -lt 2 ]; then - echo 'you must specify a directory and one or more packages' - usage 1 -elif [ $# -lt 1 ]; then - echo 'you must specify a directory' - usage 1 -fi - -working_dir="$(readlink -f ${1})" -shift 1 - -[ "${working_dir}" = '' ] && echo 'error: please specify a working directory' && usage 1 - -if [ -z "$cache_dir" ]; then - cache_conf=${working_dir}/etc/pacman.conf - [ ! -f $cache_conf ] && cache_conf=${pac_conf:-/etc/pacman.conf} - cache_dir=$( (grep -m 1 '^CacheDir' $cache_conf || echo 'CacheDir = /var/cache/pacman/pkg') | sed 's/CacheDir\s*=\s*//') - unset cache_conf -fi - -if [ -f /etc/pacman.d/mirrorlist ]; then - host_mirror=$(pacman -Sddp extra/devtools 2>/dev/null | sed -E 's#(.*/)extra/os/.*#\1$repo/os/$arch#') -fi -if [ -z "${host_mirror}" ]; then - host_mirror='http://mirrors.kernel.org/archlinux/$repo/os/$arch' -fi -if echo "${host_mirror}" | grep -q 'file://'; then - host_mirror_path=$(echo "${host_mirror}" | sed -E 's#file://(/.*)/\$repo/os/\$arch#\1#g') -fi - -# {{{ functions -chroot_mount() { - [ -e "${working_dir}/sys" ] || mkdir "${working_dir}/sys" - mount -t sysfs sysfs "${working_dir}/sys" - - [ -e "${working_dir}/proc" ] || mkdir "${working_dir}/proc" - mount -t proc proc "${working_dir}/proc" - - [ -e "${working_dir}/dev" ] || mkdir "${working_dir}/dev" - mount -t tmpfs dev "${working_dir}/dev" -o mode=0755,size=10M,nosuid - mknod -m 666 "${working_dir}/dev/null" c 1 3 - mknod -m 666 "${working_dir}/dev/zero" c 1 5 - mknod -m 600 "${working_dir}/dev/console" c 5 1 - mknod -m 644 "${working_dir}/dev/random" c 1 8 - mknod -m 644 "${working_dir}/dev/urandom" c 1 9 - mknod -m 666 "${working_dir}/dev/tty" c 5 0 - mknod -m 666 "${working_dir}/dev/tty0" c 4 0 - mknod -m 666 "${working_dir}/dev/full" c 1 7 - ln -s /proc/kcore "${working_dir}/dev/core" - ln -s /proc/self/fd "${working_dir}/dev/fd" - ln -s /proc/self/fd/0 "${working_dir}/dev/stdin" - ln -s /proc/self/fd/1 "${working_dir}/dev/stdout" - ln -s /proc/self/fd/2 "${working_dir}/dev/stderr" - - [ -e "${working_dir}/dev/shm" ] || mkdir "${working_dir}/dev/shm" - mount -t tmpfs shm "${working_dir}/dev/shm" -o nodev,nosuid,size=128M - - [ -e "${working_dir}/dev/pts" ] || mkdir "${working_dir}/dev/pts" - mount -t devpts devpts "${working_dir}/dev/pts" -o newinstance,ptmxmode=666 - ln -s pts/ptmx "${working_dir}/dev/ptmx" - - [ -e "${cache_dir}" ] || mkdir -p "${cache_dir}" - [ -e "${working_dir}/${cache_dir}" ] || mkdir -p "${working_dir}/${cache_dir}" - mount -o bind "${cache_dir}" "${working_dir}/${cache_dir}" - - if [ -n "${host_mirror_path}" ]; then - [ -e "${working_dir}/${host_mirror_path}" ] || mkdir -p "${working_dir}/${host_mirror_path}" - mount -o bind "${host_mirror_path}" "${working_dir}/${host_mirror_path}" - mount -o remount,ro,bind "${host_mirror_path}" "${working_dir}/${host_mirror_path}" - fi - - trap 'chroot_umount' EXIT INT QUIT TERM HUP -} - -copy_hostconf () { - chroot "${working_dir}" /bin/findmnt -rnu -o SOURCE,TARGET,FSTYPE,OPTIONS > "${working_dir}/etc/mtab" - cp /etc/resolv.conf "${working_dir}/etc/resolv.conf" - echo "Server = ${host_mirror}" > ${working_dir}/etc/pacman.d/mirrorlist -} - -chroot_umount () { - umount "${working_dir}/proc" - umount "${working_dir}/sys" - umount "${working_dir}/dev/pts" - umount "${working_dir}/dev/shm" - umount "${working_dir}/dev" - umount "${working_dir}/${cache_dir}" - [ -n "${host_mirror_path}" ] && umount "${working_dir}/${host_mirror_path}" -} - -chroot_lock () { - # Only reopen the FD if it wasn't handed to us - if [ "$(readlink -f /dev/fd/9)" != "${working_dir}.lock" ]; then - exec 9>"${working_dir}.lock" - fi - - # Lock the chroot. Take note of the FD number. - if ! flock -n 9; then - echo -n "locking chroot..." - flock 9 - echo "done" - fi -} -# }}} - -umask 0022 -if [ "$RUN" != "" ]; then - # run chroot {{{ - #Sanity check - if [ ! -f "${working_dir}/.arch-chroot" ]; then - echo "error: '${working_dir}' does not appear to be a Arch chroot" - echo ' please build the image using mkarchroot' - exit 1 - fi - - chroot_lock - chroot_mount - copy_hostconf - - eval chroot "${working_dir}" ${RUN} - - # }}} -else - # {{{ build chroot - if [ -e "${working_dir}" -a "${FORCE}" = "n" ]; then - echo "error: working dir '${working_dir}' already exists - try using -f" - exit 1 - fi - - if { type -P btrfs && btrfs subvolume create "${working_dir}"; } &>/dev/null; then - chmod 0755 "${working_dir}" - fi - - mkdir -p "${working_dir}/var/lib/pacman/sync" - mkdir -p "${working_dir}/etc/" - - chroot_lock - chroot_mount - - pacargs="--noconfirm --root=${working_dir} --cachedir=${cache_dir}" - if [ "$pac_conf" != "" ]; then - pacargs="$pacargs --config=${pac_conf}" - fi - - if [ $# -ne 0 ]; then - op='-Sy' - if [ "$FORCE" = "y" ]; then - op="${op}f" - fi - if ! pacman ${op} ${pacargs} $@; then - echo 'error: failed to install all packages' - exit 1 - fi - fi - - if [ -d "${working_dir}/lib/modules" ]; then - ldconfig -r "${working_dir}" - fi - - if [ "$pac_conf" != "" -a "$NOCOPY" = "n" ]; then - cp ${pac_conf} ${working_dir}/etc/pacman.conf - fi - - if [ "$makepkg_conf" != "" -a "$NOCOPY" = "n" ]; then - cp ${makepkg_conf} ${working_dir}/etc/makepkg.conf - fi - - if [ -e "${working_dir}/etc/locale.gen" ]; then - sed -i 's@^#\(en_US\|de_DE\)\(\.UTF-8\)@\1\2@' "${working_dir}/etc/locale.gen" - chroot "${working_dir}" locale-gen - fi - - if [ ! -e "${working_dir}/.arch-chroot" ]; then - date +%s > "${working_dir}/.arch-chroot" - fi - # }}} -fi |