diff options
Diffstat (limited to 'src/chroot-tools/librechroot')
| -rwxr-xr-x | src/chroot-tools/librechroot | 63 |
1 files changed, 27 insertions, 36 deletions
diff --git a/src/chroot-tools/librechroot b/src/chroot-tools/librechroot index 5e16587..4edcb2f 100755 --- a/src/chroot-tools/librechroot +++ b/src/chroot-tools/librechroot @@ -2,15 +2,18 @@ set -euE # librechroot -# Copyright 2010 Nicolás Reynolds -# Copyright 2011 Joshua Haase -# Copyright 2012-2013 Luke Shumaker +# Copyright (C) 2010-2012 Nicolás Reynolds <fauno@parabola.nu> +# Copyright (C) 2011-2012 Joshua Ismael Haase Hernández (xihh) <hahj87@gmail.com> +# Copyright (C) 2012 Michał Masłowski <mtjm@mtjm.eu> +# Copyright (C) 2012-2014 Luke Shumaker <lukeshu@sbcglobal.net> +# +# License: GNU GPLv2+ # # This file is part of Parabola. # # Parabola 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, either version 3 of the License, or +# the Free Software Foundation, either version 2 of the License, or # (at your option) any later version. # # Parabola is distributed in the hope that it will be useful, @@ -96,9 +99,9 @@ usage() { printf ' rootdir : %s\n' "${rootdir:-$(_ 'ERROR')}" printf ' copydir : %s\n' "${copydir:-$(_ 'ERROR')}" echo - prose 'If the chroot, or copy does not exist, it will be created + prose 'If the chroot or copy does not exist, it will be created automatically. A chroot by default contains the packages in the - group "base-devel", and any packages named in $CHROOTEXTRAPKG. + group "base-devel" and any packages named in $CHROOTEXTRAPKG. Unless the `-C` or `-M` flags are used, the configuration files that this program installs are the stock versions supplied in the packages, not the versions from your host system. Other tools @@ -151,7 +154,7 @@ readonly commands=( run enter clean-repo help ) -# set $rootdir and $copydir; blank them on error +# Print code to set $rootdir and $copydir; blank them on error calculate_directories() { # Don't assume that CHROOTDIR or CHROOT are set, # but assume that COPY is set. @@ -186,23 +189,7 @@ arch_nspawn_flags=() sysd_nspawn_flags=() arch-nspawn() { local copydir=$1; shift - # XXX: SYSTEMD-STDOUT HACK - if [[ -t 1 ]]; then - cmd=("$@") - else - # This perl script is similar to `sed 's|\n|\r\n|g'`, (or, more - # correctly, `sed 's|$|\r|'`) but it does't line-buffer. - local perlcmd=' -my $size; -my $buffer; -while(1) { - $size=sysread(STDIN, $buffer, 40); - last if ($size < 1); - $buffer =~ s/\n/\r\n/g; - syswrite(STDOUT, $buffer); -}' - cmd=(bash --noprofile --norc -c "set -o pipefail; $(printf '%q ' "$@") |& perl -e $(printf '%q' "$perlcmd")") - fi + local cmd=("$@") set +u # if an array is empty, it counts as unbound "$_arch_nspawn" "${arch_nspawn_flags[@]}" "$copydir" "${sysd_nspawn_flags[@]}" -- "${cmd[@]}" @@ -223,19 +210,19 @@ main() { C|M) arch_nspawn_flags+=(-$opt "$OPTARG");; w) sysd_nspawn_flags+=("--bind=$OPTARG");; r) sysd_nspawn_flags+=("--bind-ro=$OPTARG");; - *) usage >/dev/stderr; return 1;; + *) usage >&2; return 1;; esac done shift $(($OPTIND - 1)) if [[ $# -lt 1 ]]; then error "Must specify a command" - usage >/dev/stderr + usage >&2 return 1 fi mode=$1 if ! in_array "$mode" "${commands[@]}"; then error "Unrecognized command: %s" "$mode" - usage >/dev/stderr + usage >&2 return 1 fi shift @@ -243,14 +230,14 @@ main() { noop|make|sync|delete|update|enter|clean-pkgs|clean-repo) if [[ $# -gt 0 ]]; then error 'Command `%s` does not take any arguments: %s' "$mode" "$*" - usage >/dev/stderr + usage >&2 return 1 fi :;; install-file) if [[ $# -lt 1 ]]; then error 'Command `%s` requires at least one file' "$mode" - usage >/dev/stderr + usage >&2 return 1 else local missing=() @@ -269,14 +256,14 @@ main() { install-name) if [[ $# -lt 1 ]]; then error 'Command `%s` requires at least one package name' "$mode" - usage >/dev/stderr + usage >&2 return 1 fi :;; run) if [[ $# -lt 1 ]]; then error 'Command `%s` requires at least one argument' "$mode" - usage >/dev/stderr + usage >&2 return 1 fi :;; @@ -342,11 +329,15 @@ main() { mkdir -p "$copydir/etc/libretools.d" { - if [[ -n ${CHROOTEXTRAPKG[*]:-} ]]; then - declare -p CHROOTEXTRAPKG | sed -r 's/declare( -.)* //' + if [[ ${#CHROOTEXTRAPKG[*]} -eq 0 ]]; then + echo 'CHROOTEXTRAPKG=()' else - printf 'CHROOTEXTRAPKG=()\n' + printf 'CHROOTEXTRAPKG=(' + printf '%q ' "${CHROOTEXTRAPKG[@]}" + printf ')\n' fi + # TODO: only set CHROOTARCH if $CARCH != $(uname -m) + printf 'CHROOTARCH=%q\n' "$(uname -m)" } > "$copydir"/etc/libretools.d/chroot.conf if [[ $mode != delete ]]; then @@ -379,10 +370,10 @@ main() { arch-nspawn "$copydir" pacman -Sy "$@" ;; update) - arch-nspawn "$copydir" pacman -Syu --noconfirm + arch-nspawn "$copydir" bash -c 'pacman -Syu --noconfirm' ;; clean-pkgs) - trap "rm -f '$copydir'/bin/chcleanup '$copydir'/chrootexec" EXIT + trap "rm -f -- $(printf '%q ' "$copydir"/{bin/chcleanup,chrootexec})" EXIT install -m755 "$(librelib chroot/chcleanup)" "$copydir/bin/chcleanup" printf '%s\n' \ '#!/bin/bash' \ |