68 lines
2.6 KiB
Bash
Executable File
68 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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# Copyright © 2008-2009 Jan-Marek Glogowski <glogow@fbihome.de>
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#
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# schroot is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# schroot is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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#####################################################################
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set -e
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. "$SETUP_DATA_DIR/common-data"
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. "$SETUP_DATA_DIR/common-functions"
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. "$SETUP_DATA_DIR/common-config"
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if [ -n "${CHROOT_UNION_TYPE}" ] && [ "${CHROOT_UNION_TYPE}" != 'none' ]; then
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if [ $STAGE = "setup-start" ]; then
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mkdir "${CHROOT_UNION_OVERLAY_DIRECTORY}"
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if [ ! -d "$CHROOT_UNION_OVERLAY_DIRECTORY" ]; then
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fatal "$CHROOT_UNION_OVERLAY_DIRECTORY does not exist, and could not be created"
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fi
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mkdir "${CHROOT_UNION_UNDERLAY_DIRECTORY}"
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if [ ! -d "$CHROOT_UNION_UNDERLAY_DIRECTORY" ]; then
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fatal "$CHROOT_UNION_UNDERLAY_DIRECTORY does not exist, and could not be created"
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fi
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elif [ $STAGE = "setup-recover" ]; then
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if [ ! -d "${CHROOT_UNION_OVERLAY_DIRECTORY}" ]; then
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fatal "Missing overlay directory for session: can't recover"
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fi
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if [ ! -d "${CHROOT_UNION_UNDERLAY_DIRECTORY}" ]; then
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fatal "Missing underlay directory for session: can't recover"
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fi
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elif [ $STAGE = "setup-stop" ]; then
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if [ "$CHROOT_SESSION_PURGE" = "true" ]; then
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info "Purging $CHROOT_UNION_OVERLAY_DIRECTORY"
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if [ -d "${CHROOT_UNION_OVERLAY_DIRECTORY}" ]; then
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rm -rf "${CHROOT_UNION_OVERLAY_DIRECTORY}"
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fi
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# For safety, use rmdir rather than rm -rf in case
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# umount failed.
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info "Removing $CHROOT_UNION_UNDERLAY_DIRECTORY"
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if [ -d "${CHROOT_UNION_UNDERLAY_DIRECTORY}" ]; then
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if ! rmdir "${CHROOT_UNION_UNDERLAY_DIRECTORY}"; then
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warn "Please unmount any filesystems and remove any files under $CHROOT_UNION_UNDERLAY_DIRECTORY"
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fatal "Failed to remove $CHROOT_UNION_UNDERLAY_DIRECTORY (directory not empty)."
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fi
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fi
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fi
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fi
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fi
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