diff options
Diffstat (limited to 'src/chroot-tools/librechroot')
| -rwxr-xr-x | src/chroot-tools/librechroot | 160 |
1 files changed, 87 insertions, 73 deletions
diff --git a/src/chroot-tools/librechroot b/src/chroot-tools/librechroot index c8e02b0..d53448a 100755 --- a/src/chroot-tools/librechroot +++ b/src/chroot-tools/librechroot @@ -4,6 +4,7 @@ # Copyright 2010 Nicolás Reynolds # Copyright 2011 Joshua Haase +# Copyright 2012 Luke Shumaker # ---------- GNU General Public License 3 ---------- @@ -22,87 +23,100 @@ # You should have received a copy of the GNU General Public License # along with Parabola. If not, see <http://www.gnu.org/licenses/>. -function usage { - - echo "" - echo "Usage: $0 [options] [chrootname]" - echo "Use it as root." - echo "" - echo "Default chroot name: $CHROOT" - echo "Default chrootdir: $CHROOTDIR" - echo "" - echo "OPTIONS:" - echo "" - echo " -c : clean the chroot using pacman" - echo " only 'base', 'base-devel' and 'sudo' on chroot" - echo " -d <chrootdir> : use <chrootdir> instead of default" - echo " -r : clean /repo on the chroot" - echo " -h : this message" - echo " -u : update the chroot" - echo "" +. /etc/libretools.conf -} +cmd=${0##*/} -function clean_chroot { # Clean packages with pacman - cp -a "$(dirname $0)/chcleanup" "${CHROOTDIR}/${CHROOTNAME}/clean" +clean_chroot() { # Clean packages with pacman + msg "Cleaning chroot with pacman: ${chroot_path}" - mkarchroot -r "cd /build; /clean" "${CHROOTDIR}/${CHROOTNAME}" -} + cp -a "$(dirname $0)/chcleanup" "${chroot_path}/clean" + mkarchroot -r "cd /build; /clean" "${chroot_path}" -function clean_repo { - msg "Cleaning repo for chroot: ${CHROOTDIR}/${CHROOTNAME}" - if [ -d "${CHROOTDIR}/${CHROOTNAME}/repo" ]; then - find "${CHROOTDIR}/${CHROOTNAME}/repo/" -mindepth 1 -delete - else - mkdir -p "${CHROOTDIR}/${CHROOTNAME}/repo" - fi - bsdtar -czf "${CHROOTDIR}/${CHROOTNAME}/repo/repo.db.tar.gz" -T /dev/null - ln -s "repo.db.tar.gz" "${CHROOTDIR}/${CHROOTNAME}/repo/repo.db" + #mkarchroot "${chroot_path}" base base-devel sudo "${CHROOTEXTRAPKG[@]}" } -source /etc/libretools.conf - -if [ -e "$XDG_CONFIG_HOME/libretools/libretools.conf" ]; then - source "$XDG_CONFIG_HOME/libretools/libretools.conf" -fi - -CLEANCHROOT='false' -UPDATE='false' -CLEANREPO='false' -CHROOTNAME="${CHROOT:-${SUDO_USER:-root}}" - -while getopts 'hrcud:' arg; do - case $arg in - h) usage; exit 0 ;; - c) CLEANCHROOT='true' ;; - u) UPDATE='true' ;; - r) CLEANREPO='true' ;; - d) CHROOTDIR="$(readlink -e $OPTARG)" ;; - esac -done - -[[ "$UID" != "0" ]] && { - error "This script must be run as root." - exit 1 + +clean_repo() { + msg "Cleaning repo for chroot: ${chroot_path}" + + if [ -d "${chroot_path}/repo" ]; then + find "${chroot_path}/repo/" -mindepth 1 -delete + else + mkdir -p "${chroot_path}/repo" + fi + bsdtar -czf "${chroot_path}/repo/repo.db.tar.gz" -T /dev/null + ln -s "repo.db.tar.gz" "${chroot_path}/repo/repo.db" } -shift $(($OPTIND - 1)) +update() { + msg "Updating chroot: ${chroot_path}" + mkarchroot -u "${chroot_path}" +} -if [ $# -eq 1 ]; then - CHROOTNAME="$1" -fi +enter() { + msg "Entering chroot: ${chroot_path}" + mkarchroot -r "bash" "${chroot_path}" +} -if "$CLEANREPO"; then - clean_repo -fi +usage() { + echo "Usage: $cmd [OPTIONS] [CHROOT]" + echo 'Interacts with a chroot.' + echo '' + echo "The default CHROOT is \`${CHROOT}'." + echo '' + echo 'Options:' + echo ' Settings:' + echo " -d <CHROOTDIR> Use this dir instead of \`${CHROOTDIR}'" + echo ' -l <copy> Use this as the chroot copy instead of basing it' + echo ' on the username' + echo ' Modes:' + echo ' -h Show this message' + echo ' -c Clean the chroot using pacman' + echo ' -r Clean /repo in the chroot' + echo ' -u Update the chroot' +} -if "$CLEANCHROOT"; then - clean_chroot -elif "$UPDATE"; then - msg "Updating chroot: ${CHROOTDIR}/${CHROOTNAME}" - mkarchroot -u "${CHROOTDIR}/${CHROOTNAME}" -else - msg "Entering chroot: ${CHROOTDIR}/${CHROOTNAME}" - mkarchroot -r "bash" "${CHROOTDIR}/${CHROOTNAME}" -fi +main() { + # The logic for setting CHROOTCOPY is mirred from makechrootpkg + CHROOTCOPY=$USER + [[ -n $SUDO_USER ]] && CHROOTCOPY=$SUDO_USER + [[ -z $CHROOTCOPY || $CHROOTCOPY = root ]] && CHROOTCOPY=copy + + local mode=enter + while getopts 'hrcud:l:' arg; do + case $arg in + d) CHROOTDIR=$OPTARG;; + l) CHROOTCOPY=$OPTARG;; + + c) mode=clean_chroot;; + r) mode=clean_repo;; + u) mode=update;; + + h) usage; exit 0;; + *) usage; exit 1;; + esac + done + shift $(($OPTIND - 1)) + case $# in + 0) :;; + 1) CHROOT="$1";; + *) usage; exit 1;; + esac + + # not local + chroot_path="${CHROOTDIR}/${CHROOT}/${CHROOTCOPY}" + + if (( EUID )); then + error "This script must be run as root." + exit 1 + fi + + case "$mode" in + clean_chroot) clean_chroot; exit $?;; + clean_repo) clean_repo; exit $?;; + update) update; exit $?;; + enter) enter; exit $?;; + esac +} -exit 0 +main "$@" |