1d9c98c5ee
Remove the -r option, forcing the user to explicitly pass a root directory. This removes some confusion wherein we set defaults, but wouldn't allow all the defaults to be accepted. This also adds some mild documentation to the help output for genfstab and pacstrap.
32 lines
588 B
Bash
32 lines
588 B
Bash
#!/bin/bash
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shopt -s extglob
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m4_include(common)
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usage() {
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cat <<EOF
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usage: ${0##*/} chroot-dir
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EOF
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}
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if [[ -z $1 || $1 = @(-h|--help) ]]; then
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usage
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exit $(( $# ? 0 : 1 ))
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fi
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(( EUID == 0 )) || die 'This script must be run with root privileges'
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chrootdir=$1
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[[ -d $chrootdir ]] || die "Can't create chroot on non-directory %s" "$1"
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trap 'api_fs_umount "$chrootdir" 2>/dev/null' EXIT
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api_fs_mount "$chrootdir" || die "failed to setup API filesystems in chroot %s" "$1"
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mount -B /etc/resolv.conf "$chrootdir/etc/resolv.conf"
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chroot "$@"
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umount "$chrootdir/etc/resolv.conf"
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