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#!/bin/sh
# Copyright © 2005-2009 Roger Leigh <rleigh@debian.org>
#
# schroot 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
# (at your option) any later version.
#
# schroot 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see
# <http://www.gnu.org/licenses/>.
#
#####################################################################
set -e
# Plain chroots should not be able to use scripts, but check anyway to
# be safe.
if [ $CHROOT_TYPE = "plain" ]; then
exit 1
fi
if [ -f "$CHROOT_SCRIPT_CONFIG" ]; then
. "$CHROOT_SCRIPT_CONFIG"
elif [ "$2" = "ok" ]; then
echo "script-config file '$CHROOT_SCRIPT_CONFIG' does not exist"
exit 1
fi
# Skip if run at inappropriate point.
if [ $1 = "setup-start" ] || [ $1 = "setup-recover" ] && [ "$(basename "$0")" = "99check" ]; then
exit 0;
elif [ $1 = "setup-stop" ] && [ "$(basename "$0")" = "00check" ]; then
exit 0;
fi
if [ "$AUTH_VERBOSITY" = "verbose" ]; then
echo "AUTH_USER=$AUTH_USER"
echo "AUTH_RUSER=$AUTH_RUSER"
echo "AUTH_RGROUP=$AUTH_RGROUP"
echo "AUTH_UID=$AUTH_UID"
echo "AUTH_GID=$AUTH_GID"
echo "AUTH_RUID=$AUTH_RUID"
echo "AUTH_RGID=$AUTH_RGID"
echo "AUTH_HOME=$AUTH_HOME"
echo "AUTH_SHELL=$AUTH_SHELL"
echo "AUTH_VERBOSITY=$AUTH_VERBOSITY"
echo "MOUNT_DIR=$MOUNT_DIR"
echo "LIBEXEC_DIR=$LIBEXEC_DIR"
echo "PID=$PID"
echo "PLATFORM=$PLATFORM"
echo "SESSION_ID=$SESSION_ID"
echo "CHROOT_TYPE=$CHROOT_TYPE"
echo "CHROOT_NAME=$CHROOT_NAME"
echo "CHROOT_DESCRIPTION=$CHROOT_DESCRIPTION"
echo "CHROOT_SCRIPT_CONFIG=$CHROOT_SCRIPT_CONFIG"
echo "CHROOT_MOUNT_LOCATION=$CHROOT_MOUNT_LOCATION"
echo "CHROOT_LOCATION=$CHROOT_LOCATION"
echo "CHROOT_PATH=$CHROOT_PATH"
if [ -n "$CHROOT_UNION_TYPE" ] && [ "$CHROOT_UNION_TYPE" != "none" ]; then
echo "CHROOT_UNION_TYPE=$CHROOT_UNION_TYPE"
echo "CHROOT_UNION_OVERLAY_DIRECTORY=$CHROOT_UNION_OVERLAY_DIRECTORY"
echo "CHROOT_UNION_UNDERLAY_DIRECTORY=$CHROOT_UNION_UNDERLAY_DIRECTORY"
fi
if [ "$CHROOT_TYPE" = "directory" ]; then
echo "CHROOT_DIRECTORY=$CHROOT_DIRECTORY"
elif [ "$CHROOT_TYPE" = "file" ]; then
echo "CHROOT_FILE=$CHROOT_FILE"
echo "CHROOT_FILE_REPACK=$CHROOT_FILE_REPACK"
echo "CHROOT_FILE_UNPACK_DIR=$CHROOT_FILE_UNPACK_DIR"
elif [ "$CHROOT_TYPE" = "block-device" ] || [ "$CHROOT_TYPE" = "lvm-snapshot" ]; then
echo "CHROOT_DEVICE=$CHROOT_DEVICE"
echo "CHROOT_MOUNT_OPTIONS=$CHROOT_MOUNT_OPTIONS"
if [ "$CHROOT_TYPE" = "lvm-snapshot" ]; then
echo "CHROOT_LVM_SNAPSHOT_NAME=$CHROOT_LVM_SNAPSHOT_NAME"
echo "CHROOT_LVM_SNAPSHOT_DEVICE=$CHROOT_LVM_SNAPSHOT_DEVICE"
echo "CHROOT_LVM_SNAPSHOT_OPTIONS=$CHROOT_LVM_SNAPSHOT_OPTIONS"
fi
fi
echo "CHROOT_SESSION_CREATE=$CHROOT_SESSION_CREATE"
echo "CHROOT_SESSION_CLONE=$CHROOT_SESSION_CLONE"
echo "CHROOT_SESSION_PURGE=$CHROOT_SESSION_PURGE"
echo "FSTAB=$FSTAB"
echo "NSSDATABASES=$NSSDATABASES"
fi
case "$CHROOT_TYPE" in
directory)
if [ ! -d "$CHROOT_DIRECTORY" ]; then
echo "Directory '$CHROOT_DIRECTORY' does not exist"
exit 1
fi
if [ "$CHROOT_UNION_TYPE" != "none" ]; then
if [ ! -d "$CHROOT_UNION_OVERLAY_DIRECTORY" ] \
&& [ $1 = "setup-recover" ];
then
echo "Directory '$CHROOT_UNION_OVERLAY_DIRECTORY' does not exist"
exit 1
fi
if [ ! -d "$CHROOT_UNION_UNDERLAY_DIRECTORY" ] \
&& [ $1 = "setup-recunder" ];
then
echo "Directory '$CHROOT_UNION_UNDERLAY_DIRECTORY' does not exist"
exit 1
fi
fi
;;
file | loopback)
if [ ! -f "$CHROOT_FILE" ]; then
echo "File '$CHROOT_FILE' does not exist"
exit 1
fi
;;
block-device | lvm-snapshot)
if [ "$PLATFORM" = "freebsd" ]; then
DEVTYPE="-c"
else
DEVTYPE="-b"
fi
if [ ! "$DEVTYPE" "$CHROOT_DEVICE" ]; then
echo "Device '$CHROOT_DEVICE' does not exist"
exit 1
fi
;;
*)
echo "Unknown chroot type $CHROOT_TYPE"
exit 1
;;
esac
# A basic safety check, so that the root filesystem doesn't get
# toasted by accident.
if [ -z "$CHROOT_PATH" ] \
|| [ "$CHROOT_PATH" = "/" ] \
|| ( [ -z "$CHROOT_UNION_TYPE" ] \
&& [ "$CHROOT_DIRECTORY" = "/" ] ) \
|| [ "$CHROOT_UNION_OVERLAY_DIRECTORY" = "/" ]
then
echo "Invalid chroot mount path or directory"
exit 1
fi
|
