61 lines
1.5 KiB
Bash
61 lines
1.5 KiB
Bash
#!/bin/bash
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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version=@version@
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shopt -s extglob
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LIBDIR='@libdir@'
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[[ -r ${LIBDIR}/util-msg.sh ]] && source ${LIBDIR}/util-msg.sh
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import ${LIBDIR}/util-mount.sh
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import ${LIBDIR}/util.sh
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automount=false
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usage() {
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echo 'usage: ${0##*/} chroot-dir [command]'
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echo '-a Automount detected linux system'
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echo '-h Print this help message'
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echo ''
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echo "If 'command' is unspecified, ${0##*/} will launch /bin/sh."
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exit $1
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}
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orig_argv=("$@")
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opts=':ha'
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while getopts ${opts} arg; do
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case "${arg}" in
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a) automount=true ;;
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*) echo "invalid argument ${arg}"; usage 1;;
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h|?) usage 0 ;;
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esac
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done
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shift $(( OPTIND - 1 ))
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check_root "$0" "${orig_argv[@]}"
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if ${automount};then
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chrootdir=/mnt
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chroot_mount_partitions $chrootdir
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else
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chrootdir=$1
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shift
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fi
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[[ -d $chrootdir ]] || die "Can't create chroot on non-directory %s" "$chrootdir"
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chroot_api_mount "$chrootdir" || die "failed to setup API filesystems in chroot %s" "$chrootdir"
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chroot_mount /etc/resolv.conf "$chrootdir/etc/resolv.conf" --bind
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SHELL=/bin/sh unshare --fork --pid chroot "$chrootdir" "$@"
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