+CMDLINE_OPTS=mirror:,iso:,release:,target:,mntpoint:,debopt:,defaultinterfaces,interactive,nodebootstrap,nointerfaces,nokernel,nopackages,filesystem:,config:,confdir:,packages:,chroot-scripts:,scripts:,post-scripts:,pre-scripts:,debconf:,vm,vmfile,vmsize:,keep_src_list,hostname:,password:,nopassword,grmlrepos,backportrepos,bootappend:,grub:,efi:,arch:,insecure,verbose,help,version,force,debug,contrib,non-free,remove-configs
+
+_opt_temp=$(getopt --name grml-debootstrap -o +m:i:r:t:p:c:d:vhV --long \
+ $CMDLINE_OPTS -- "$@")
+
+if [ $? != 0 ]; then
+ eerror "Try 'grml-debootstrap --help' for more information."; eend 1; exit 1
+fi
+eval set -- "$_opt_temp"
+
+while :; do
+ case "$1" in
+
+ # == Bootstrap options
+ --mirror|-m) # Mirror which should be used for apt-get/aptitude
+ shift; _opt_mirror="$1"
+ ;;
+ --iso|-i) # Mountpoint where a Debian ISO is mounted to
+ shift; _opt_iso="$1"
+ ;;
+ --release|-r) # Release of new Debian system
+ shift; _opt_release="$1"
+ ;;
+ --target|-t) # Target partition (/dev/...) or directory
+ shift; _opt_target="$1"
+ ;;
+ --vm) # Virtual machine image (no file)
+ _opt_vm="T"
+ ;;
+ --vmfile) # Virtual machine file
+ _opt_vmfile="T"
+ ;;
+ --vmsize) # size of Virtual machine file
+ shift; _opt_vmsize="$1"
+ ;;
+ --mntpoint|-p) # Mountpoint used for mounting the target system
+ shift; _opt_mntpoint="$1"
+ ;;
+ --debopt) # Extra parameters passed to the debootstrap command
+ shift; _opt_debopt="$1"
+ ;;
+ --filesystem) # Filesystem that should be used
+ shift; _opt_filesystem="$1"
+ ;;
+ --interactive) # Use interactive mode (frontend)
+ _opt_interactive=T
+ ;;
+ --nodebootstrap) # Skip debootstrap, only do configuration to the target
+ _opt_nodebootstrap=T
+ ;;
+ --nopackages) # Skip installation of packages defined in /etc/debootstrap/packages
+ _opt_nopackages=T
+ ;;
+ --arch) # Target architecutre
+ shift; _opt_arch="$1"
+ ;;
+ # just for backwards compatibility
+ --insecure)
+ _opt_insecure=T
+ ;;
+ #
+
+ # == Configuration options
+ --config|-c) # Use specified configuration file, defaults to /etc/debootstrap
+ shift; _opt_config="$1"
+ ;;
+ --confdir|-d) # Place of config files for debootstrap, defaults to /etc/debootstrap
+ shift; _opt_confdir="$1"
+ ;;
+ --packages) # Install packages defined in specified file
+ shift; _opt_packages="$1"
+ _opt_packages_set=T
+ ;;
+ --debconf) # Pre-seed packages using specified file
+ shift; _opt_debconf="$1"
+ _opt_debconf_set=T
+ ;;
+ --pre-scripts) # Execute scripts from specified directory (before chroot-scripts).
+ shift; _opt_pre_scripts="$1"
+ _opt_pre_scripts_set=T
+ ;;
+ --scripts) # Execute scripts from specified directory [NOTE: deprecated, replaced via --post-scripts]
+ shift; _opt_scripts="$1"
+ _opt_scripts_set=T
+ ;;
+ --post-scripts) # Execute scripts from specified directory
+ shift; _opt_post_scripts="$1"
+ _opt_post_scripts_set=T
+ ;;
+ --chroot-scripts) # Execute chroot scripts from specified directory
+ shift; _opt_chroot_scripts="$1"
+ _opt_chroot_scripts_set=T
+ ;;
+ --keep_src_list) # Do not overwrite user provided apt sources.list
+ _opt_keep_src_list=T
+ ;;
+ --hostname) # Hostname of Debian system
+ shift; _opt_hostname="$1"
+ ;;
+ --password) # Use specified password as password for user root
+ shift; _opt_password="$1"
+ ;;
+ --defaultinterfaces) # Install default /etc/network/interfaces
+ _opt_defaultinterfaces=T
+ ;;
+ --nointerfaces) # Skip installation of /etc/network/interfaces
+ _opt_nointerfaces=T
+ ;;
+ --nokernel) # Skip installation of default kernel images
+ _opt_nokernel=T
+ ;;
+ --nopassword) # Skip password dialog
+ _opt_nopassword=T
+ ;;
+ --grmlrepos) # Enable Grml repository
+ _opt_grmlrepos=T
+ ;;
+ --backportrepos) # Enable Debian backports repository
+ _opt_backportrepos=T
+ ;;
+ --bootappend) # Add specified appendline to kernel whilst booting
+ shift; _opt_bootappend="$1"
+ ;;
+ --grub) # Target for grub installation. Use grub syntax for specifying
+ shift; _opt_grub="$1"
+ ;;
+ --efi) # Target for EFI boot installation
+ shift; _opt_efi="$1"
+ ;;
+ --contrib) # Add 'contrib' to list of components
+ _opt_contrib=T
+ ;;
+ --non-free) # Add 'non-free' to list of components
+ _opt_non_free=T
+ ;;
+ --remove-configs) # Drop config files from installed system
+ _opt_remove_configs=T
+ ;;
+
+ # == Other options
+ --verbose|-v) # Increase verbosity
+ if [ "$_opt_verbose" ]; then
+ _opt_verbose=$( _opt_verbose + 1 )
+ else
+ _opt_verbose=1
+ fi
+ ;;
+ --debug) # Execute in debug mode
+ _opt_debug=T
+ ;;
+ --help|-h) # Print usage information and exit
+ _opt_help=T
+ ;;
+ --version|-V) # Show version information and exit
+ _opt_version=T
+ ;;
+ --force) # Do not prompt for user input
+ _opt_force=T
+ ;;
+ --)
+ shift; break
+ ;;
+ *)
+ eerror "Internal getopt error!"; eend 1 ; exit 1
+ ;;
+ esac
+ shift
+done
+
+# == business-logic of command line parameter-processing
+
+# source configuration file in <confdir> if supplied. {{{
+[ "$_opt_confdir" ] && {
+ CONFFILES=$_opt_confdir
+ einfo "Using config files under $CONFFILES/."
+ if ! [ -r "$CONFFILES/config" ] ; then
+ eerror "Error: config file $CONFFILES/config not found."; eend 1; bailout 1
+ fi
+ # shellcheck disable=SC1091 source=config
+ if ! . "$CONFFILES/config" ; then
+ eerror "Error reading config file $CONFFILES/config" ; eend 1 ; bailout 1
+ fi
+ # restore the command line parameter value
+ CONFFILES=$_opt_confdir
+}
+# }}}
+
+[ "$_opt_mirror" ] && MIRROR=$_opt_mirror
+[ "$_opt_iso" ] && ISO=$_opt_iso
+[ "$_opt_release" ] && RELEASE=$_opt_release
+[ "$_opt_target" ] && TARGET=$_opt_target
+[ "$_opt_vm" ] && VIRTUAL=1
+[ "$_opt_vmfile" ] && VMFILE=1 && VIRTUAL=1
+[ "$_opt_vmsize" ] && VMSIZE=$_opt_vmsize
+[ "$_opt_mntpoint" ] && MNTPOINT=$_opt_mntpoint
+[ "$_opt_debopt" ] && DEBOOTSTRAP_OPT=$_opt_debopt
+[ "$_opt_interactive" ] && INTERACTIVE=1
+[ "$_opt_config" ] && CONFIGFILE=$_opt_config
+[ "$_opt_filesystem" ] && MKFS="mkfs.$_opt_filesystem"
+[ "$_opt_packages_set" ] && PACKAGES='yes'
+[ "$_opt_nopackages" ] && PACKAGES=''
+[ "$_opt_debconf_set" ] && DEBCONF='yes'
+[ "$_opt_post_scripts_set" ] && POST_SCRIPTS='yes'
+[ "$_opt_pre_scripts_set" ] && PRE_SCRIPTS='yes'
+[ "$_opt_chroot_scripts_set" ] && CHROOT_SCRIPTS='yes'
+[ "$_opt_keep_src_list" ] && KEEP_SRC_LIST='yes'
+[ "$_opt_grmlrepos" ] && GRMLREPOS='yes'
+[ "$_opt_backportrepos" ] && BACKPORTREPOS='yes'
+[ "$_opt_hostname" ] && HOSTNAME=$_opt_hostname
+[ "$_opt_password" ] && ROOTPASSWORD=$_opt_password
+[ "$_opt_nopassword" ] && NOPASSWORD='yes'
+[ "$_opt_defaultinterfaces" ] && USE_DEFAULT_INTERFACES="true"
+[ "$_opt_nointerfaces" ] && NOINTERFACES="true"
+[ "$_opt_nokernel" ] && NOKERNEL="true"
+[ "$_opt_bootappend" ] && BOOT_APPEND=$_opt_bootappend
+[ "$_opt_grub" ] && GRUB=$_opt_grub
+[ "$_opt_efi" ] && EFI=$_opt_efi
+[ "$_opt_arch" ] && ARCH=$_opt_arch
+[ "$_opt_insecure" ] && echo "Warning: --insecure is deprecated, continuing anyway."
+[ "$_opt_force" ] && FORCE=$_opt_force
+[ "$_opt_verbose" ] && VERBOSE="-v"
+[ "$_opt_debug" ] && DEBUG="true"
+[ "$_opt_remove_configs" ] && REMOVE_CONFIGS="yes"
+
+# make sure main is always included
+[ -z "$COMPONENTS" ] && COMPONENTS="main"
+[ "$_opt_contrib" ] && COMPONENTS="$COMPONENTS contrib"
+[ "$_opt_non_free" ] && COMPONENTS="$COMPONENTS non-free"
+
+# command line option checks
+if [ "$_opt_scripts_set" ] ; then
+ ewarn "Deprecation NOTE: --scripts option is deprecated, please switch to --post-scripts instead."
+ SCRIPTS='yes' # deprecated since grml-debootstrap >=0.71
+fi
+
+if [ "$_opt_grub" ] && [ "$_opt_vmfile" ] ; then
+ eerror "The --grub option is incompatible with --vmfile, please drop it from your command line."
+ eerror "The --grub option is unneeded as GRUB will be installed automatically."
+ eend 1
+ bailout 1
+fi
+
+
+if [ "$DEBUG" = "true" ] ; then
+ set -x
+fi
+
+[ "$_opt_help" ] && {
+ usage ; eend 0
+ eend 0
+ exit 0
+}
+
+[ "$_opt_version" ] && {
+ einfo "$PN - version $VERSION"
+ einfo "Send bug reports to bugs@grml.org or http://grml.org/bugs/"
+ eend 0
+ exit 0
+}
+# }}}
+
+# check for root permissions {{{
+if ! check4root ; then
+ echo "For usage instructions please execute '$PN --help'."
+ bailout 1
+fi
+# }}}
+
+# make sure we have what we need {{{
+if [ -n "$VIRTUAL" ] ; then
+ check4progs kpartx parted qemu-img || bailout 1
+fi
+# }}}
+
+# source specified configuration file {{{
+if [ -n "$CONFIGFILE" ] ; then
+ einfo "Reading specified config file $CONFIGFILE."
+ # shellcheck disable=SC1091 source=config
+ if ! . "$CONFIGFILE" ; then
+ eerror "Error reading config file $CONFIGFILE" ; eend 1 ; bailout 1
+ fi
+fi
+# }}}
+
+# backwards compatibility checks {{{
+if [ -n "$GROOT" ] ; then
+ eerror "Error: you seem to have \$GROOT configured."
+ eerror "This variable is no longer supported, please visit the"
+ eerror "grml-debootstrap documentation for details."
+ eend 1
+ bailout 1
+fi
+
+if echo "$GRUB" | grep -q '^hd' ; then
+ eerror "Error: this syntax for the grub configuration variable is no longer supported."
+ eerror "Please do not use hd... any longer but /dev/sdX instead."
+ eend 1
+ bailout 1
+fi