Release new version 0.19.3
[grml-live.git] / grml-live
index eacc570..b62e89b 100755 (executable)
--- a/grml-live
+++ b/grml-live
@@ -23,8 +23,10 @@ fi
 # disable for now since it seems to cause some problems
 # set -e
 
+# The line following this line is patched by debian/rules.
+GRML_LIVE_VERSION='***UNRELEASED***'
+
 # global variables
-GRML_LIVE_VERSION='0.16.1'
 PN="$(basename $0)"
 CMDLINE="$0 $@"
 ADDONS_LIST_FILE='/boot/isolinux/addons_list.cfg'
@@ -39,13 +41,14 @@ $PN - build process script for generating a (grml based) Linux Live-ISO
 Usage: $PN [options, see as follows]
 
    -a <architecture>       architecture; available values: i386 and amd64
-   -A                      ensure clean build and pack artifacts
+   -A                      clean build directories before and after running
    -b                      build the ISO without updating the chroot via FAI
    -B                      build the ISO without touching the chroot (skips cleanup)
    -c <classe[s]>          classes to be used for building the ISO via FAI
    -C <configfile>         configuration file for grml-live
    -d <date>               use specified date instead of build time as date of release
    -D <configdir>          use specified configuration directory instead of /etc/grml/fai
+   -e <iso_name>           extract ISO and squashfs contents from iso_name
    -F                      force execution without prompting
    -g <grml_name>          set the grml flavour name
    -h                      display short usage information and exit
@@ -56,6 +59,7 @@ Usage: $PN [options, see as follows]
    -N                      bootstrap (build chroot) only, do not create files for ISO
    -o <output_directory>   main output directory of the build process
    -q                      skip mksquashfs
+   -Q                      skip netboot package build
    -r <release_name>       release name
    -s <suite>              Debian suite; values: etch, lenny, squeeze, sid
    -t <template_directory> place of the templates
@@ -68,23 +72,22 @@ Usage: $PN [options, see as follows]
 Usage examples:
 
     $PN
-    $PN -c GRMLBASE,GRML_MEDIUM,I386 -o /dev/shm/grml
-    $PN -c GRMLBASE,GRML_SMALL,REMOVE_DOCS,I386 -g grml-small -v 1.0
-    $PN -c GRMLBASE,GRML_FULL,I386 -i grml_0.0-1.iso -v 0.0-1
-    $PN -c GRMLBASE,GRML_FULL,I386 -s sid -V -r 'grml-live rocks'
+    $PN -c GRMLBASE,GRML_FULL,AMD64 -o /dev/shm/grml
+    $PN -c GRMLBASE,GRML_FULL,AMD64 -i grml_0.0-1.iso -v 0.0-1
+    $PN -c GRMLBASE,GRML_FULL,AMD64 -s sid -V -r 'grml-live rocks'
 
 More details: man grml-live + /usr/share/doc/grml-live/grml-live.html
               http://grml.org/grml-live/
 
 Please send your bug reports and feedback to the grml-team: http://grml.org/bugs/
 "
+   [ "$(id -u 2>/dev/null)" != 0 ] && echo "Please notice that this script requires root permissions."
 }
 
 # make sure it's possible to get usage information without being
 # root or actually executing the script
 if [ "$1" = '-h' -o "$1" = '--help' ] ; then
    usage
-   [ "$(id -u 2>/dev/null)" != 0 ] && echo "Please notice that this script requires root permissions."
    exit 0
 fi
 # }}}
@@ -119,6 +122,8 @@ BUILD_ONLY=''
 BUILD_DIRTY=''
 BOOTSTRAP_ONLY=''
 HOSTNAME=''
+USERNAME=''
+CONFIGDUMP=''
 
 # don't use colors/escape sequences
 if [ -r /lib/lsb/init-functions ] ; then
@@ -145,10 +150,22 @@ LIVE_CONF=/etc/grml/grml-live.conf
 # umount all directories {{{
 umount_all() {
    # make sure we don't leave any mounts - FAI doesn't remove them always
+   umount $CHROOT_OUTPUT/proc/sys/fs/binfmt_misc 2>/dev/null || /bin/true
    umount $CHROOT_OUTPUT/proc 2>/dev/null || /bin/true
+   umount $CHROOT_OUTPUT/run  2>/dev/null || /bin/true
    umount $CHROOT_OUTPUT/sys  2>/dev/null || /bin/true
    umount $CHROOT_OUTPUT/dev/pts 2>/dev/null || /bin/true
    umount $CHROOT_OUTPUT/dev 2>/dev/null || /bin/true
+
+   if [ -n "$EXTRACT_ISO_NAME" ] ; then
+     umount "$EXTRACT_ISO_NAME" 2>/dev/null || /bin/true
+   fi
+
+   # certain FAI versions sadly leave a ramdisk behind, so better safe than sorry
+   if [ -x /usr/lib/fai/mkramdisk ] ; then
+     /usr/lib/fai/mkramdisk -u "$(readlink -f ${CHROOT_OUTPUT}/var/lib/dpkg)" >/dev/null 2>&1 || /bin/true
+   fi
+
    umount "${CHROOT_OUTPUT}/grml-live/sources/" 2>/dev/null || /bin/true
    [ -n "$MIRROR_DIRECTORY" ] && umount "${CHROOT_OUTPUT}/${MIRROR_DIRECTORY}"
 }
@@ -158,17 +175,23 @@ umount_all() {
 bailout() {
   rm -f /var/run/fai/fai_softupdate_is_running \
         /var/run/fai/FAI_INSTALLATION_IN_PROGRESS
+  [ -n "$CONFIGDUMP"      ]  && rm -f  "$CONFIGDUMP"
   [ -n "$SQUASHFS_STDERR" ]  && rm -rf "$SQUASHFS_STDERR"
   umount_all
   [ -n "$1" ] && EXIT="$1" || EXIT="1"
   [ -n "$2" ] && eerror "$2">&2
-  if [ -n "$PACK_ARTIFACTS" ]; then
+  if [ -n "$CLEAN_ARTIFACTS" ]; then
     log "Cleaning up"
     einfo "Cleaning up"
     [ -n "${BUILD_OUTPUT}"  -a -d "${BUILD_OUTPUT}"  ] && rm -r "${BUILD_OUTPUT}"
     [ -n "${CHROOT_OUTPUT}" -a -d "${CHROOT_OUTPUT}" ] && rm -r "${CHROOT_OUTPUT}"
     eend 0
   fi
+
+  # get rid of automatically generated conffiles
+  rm -f ${GRML_FAI_CONFIG}/nfsroot.conf
+  rm -f ${GRML_FAI_CONFIG}/make-fai-nfsroot.conf
+
   if [ -n "$CHOWN_USER" ]; then
     log "Setting ownership"
     einfo "Setting ownership"
@@ -177,7 +200,7 @@ bailout() {
     [ -n "${CHROOT_OUTPUT}"  -a -d "${CHROOT_OUTPUT}"  ] && chown -R "${CHOWN_USER}:" "${CHROOT_OUTPUT}"
     [ -n "${ISO_OUTPUT}"     -a -d "${ISO_OUTPUT}"     ] && chown -R "${CHOWN_USER}:" "${ISO_OUTPUT}"
     [ -n "${LOG_OUTPUT}"     -a -d "${LOG_OUTPUT}"     ] && chown -R "${CHOWN_USER}:" "${LOG_OUTPUT}"
-    [ -n "${CHROOT_ARCHIVE}" -a -f "${CHROOT_ARCHIVE}" ] && chown -R "${CHOWN_USER}:" "${CHROOT_ARCHIVE}"
+    [ -n "${NETBOOT}"        -a -d "${NETBOOT}"        ] && chown -R "${CHOWN_USER}:" "${NETBOOT}"
     eend 0
   fi
   log "------------------------------------------------------------------------------"
@@ -191,7 +214,7 @@ trap umount_all EXIT
 
 # log output:
 # usage: log "string to log"
-log() { echo "$*" >> $LOGFILE ; }
+log() { [ -n "$LOGFILE" ] && echo "$*" >> $LOGFILE ; }
 
 # cut string at character number int = $1
 # usage: cut_string 5 "1234567890" will output "12345"
@@ -277,39 +300,27 @@ copy_addon_file() {
 }
 # }}}
 
-# read local (non-packaged) configuration {{{
-LOCAL_CONFIG=/etc/grml/grml-live.local
-if [ -r "$LOCAL_CONFIG" ] ; then
-   . $LOCAL_CONFIG
-else
-   LOCAL_CONFIG=''
-fi
-
-if [ -n "${GRML_LIVE_SOURCES:-}" ] ; then
-  eerror "Config variable \$GRML_LIVE_SOURCES is set. This variable has been deprecated."
-  ewarn  "Please set up ${GRML_FAI_CONFIG}/config/files/etc/apt/sources.list.d/* instead."
-  bailout 1
-fi
-# }}}
-
 # command line parsing {{{
-while getopts "a:C:c:d:D:g:i:I:o:r:s:t:U:v:AbBFnNquVz" opt; do
+while getopts "a:C:c:d:D:e:g:i:I:o:r:s:t:U:v:AbBFhnNqQuVz" opt; do
   case "$opt" in
     a) ARCH="$OPTARG" ;;
-    A) PACK_ARTIFACTS=1 ;;
+    A) CLEAN_ARTIFACTS=1 ;;
     b) BUILD_ONLY=1 ;;
     B) BUILD_DIRTY=1 ;;
     c) CLASSES="$OPTARG" ;;
-    C) CONFIG="$OPTARG" ;;
+    C) LOCAL_CONFIG="$(readlink -f $OPTARG)" ;;
     d) DATE="$OPTARG" ;;
-    D) GRML_FAI_CONFIG="$OPTARG" ;;
+    D) GRML_FAI_CONFIG="$(readlink -f $OPTARG)" ;;
+    e) EXTRACT_ISO_NAME="$(readlink -f $OPTARG)" ;;
     g) GRML_NAME="$OPTARG" ;;
+    h) usage ; bailout 0 ;;
     i) ISO_NAME="$OPTARG" ;;
     I) CHROOT_INSTALL="$OPTARG" ;;
     n) SKIP_MKISOFS=1 ;;
     N) BOOTSTRAP_ONLY=1; SKIP_MKISOFS=1; SKIP_MKSQUASHFS=1 ;;
-    o) OUTPUT="$OPTARG" ;;
+    o) OUTPUT="$(readlink -f $OPTARG)" ;;
     q) SKIP_MKSQUASHFS=1 ;;
+    Q) SKIP_NETBOOT=1 ;;
     r) RELEASENAME="$OPTARG" ;;
     s) SUITE="$OPTARG" ;;
     t) TEMPLATE_DIRECTORY="$OPTARG";;
@@ -325,23 +336,47 @@ done
 shift $(($OPTIND - 1))  # set ARGV to the first not parsed commandline parameter
 # }}}
 
+# read local (non-packaged) configuration {{{
+if [ -z "$LOCAL_CONFIG" ]; then
+  if [ -r "/etc/grml/grml-live.local" ]; then
+    LOCAL_CONFIG="/etc/grml/grml-live.local"
+  fi
+fi
+if [ -n "$LOCAL_CONFIG" ]; then
+  if [ -r "$LOCAL_CONFIG" ]; then
+    . $LOCAL_CONFIG
+  else
+    eerror "Could not read specified local configuration file \"$LOCAL_CONFIG\"."
+    bailout 1
+  fi
+  LOCAL_CONFIG=$(readlink -f "$LOCAL_CONFIG")
+else
+  LOCAL_CONFIG=''
+fi
+
+if [ -n "${GRML_LIVE_SOURCES:-}" ] ; then
+  eerror "Config variable \$GRML_LIVE_SOURCES is set. This variable has been deprecated."
+  ewarn  "Please set up \${GRML_FAI_CONFIG}/config/files/etc/apt/sources.list.d/* instead."
+  bailout 1
+fi
+# }}}
+
 # assume sane defaults (if not set already) {{{
 [ -n "$ARCH" ]                    || ARCH="$(dpkg --print-architecture)"
 [ -n "$BOOT_METHOD" ]             || BOOT_METHOD='isolinux'
-[ -n "$CLASSES" ]                 || CLASSES="GRMLBASE,GRML_MEDIUM,I386"
+[ -n "$CLASSES" ]                 || CLASSES="GRMLBASE,GRML_FULL,$(echo ${ARCH} | tr 'a-z' 'A-Z')"
 [ -n "$DATE" ]                    || DATE="$(date +%Y-%m-%d)"
-[ -n "$DISTRI_INFO" ]             || DISTRI_INFO='Grml - Live Linux for system administrators   '
+[ -n "$DISTRI_INFO" ]             || DISTRI_INFO='Grml - Live Linux for system administrators'
 [ -n "$DISTRI_NAME" ]             || DISTRI_NAME="grml"
 [ -n "$DISTRI_SPLASH" ]           || DISTRI_SPLASH='grml.png'
 [ -n "$FORCE_ISO_REBUILD" ]       || FORCE_ISO_REBUILD="false"
 [ -n "$GRML_FAI_CONFIG" ]         || GRML_FAI_CONFIG='/etc/grml/fai'
 [ -n "$GRML_NAME" ]               || GRML_NAME='grml'
 [ -n "$HOSTNAME" ]                || HOSTNAME='grml'
-[ -n "$HYBRID_METHOD" ]           || HYBRID_METHOD='manifold'
-[ -n "$NFSROOT_CONF" ]            || NFSROOT_CONF="${GRML_FAI_CONFIG}/make-fai-nfsroot.conf"
+[ -n "$HYBRID_METHOD" ]           || HYBRID_METHOD='isohybrid'
 [ -n "$RELEASENAME" ]             || RELEASENAME='grml-live rocks'
 [ -n "$SQUASHFS_EXCLUDES_FILE" ]  || SQUASHFS_EXCLUDES_FILE="${GRML_FAI_CONFIG}/config/grml/squashfs-excludes"
-[ -n "$SUITE" ]                   || SUITE='squeeze'
+[ -n "$SUITE" ]                   || SUITE='testing'
 [ -n "$TEMPLATE_DIRECTORY" ]      || TEMPLATE_DIRECTORY='/usr/share/grml-live/templates'
 [ -n "$USERNAME" ]                || USERNAME='grml'
 [ -n "$VERSION" ]                 || VERSION='0.0.1'
@@ -350,9 +385,10 @@ shift $(($OPTIND - 1))  # set ARGV to the first not parsed commandline parameter
 [ -n "$OUTPUT" ]           || OUTPUT='/grml/grml-live'
 [ -n "$BUILD_OUTPUT" ]     || BUILD_OUTPUT="$OUTPUT/grml_cd"
 [ -n "$CHROOT_OUTPUT" ]    || CHROOT_OUTPUT="$OUTPUT/grml_chroot"
-[ -n "$CHROOT_ARCHIVE" ]   || CHROOT_ARCHIVE="$OUTPUT/$(basename $CHROOT_OUTPUT).tgz"
 [ -n "$ISO_OUTPUT" ]       || ISO_OUTPUT="$OUTPUT/grml_isos"
 [ -n "$LOG_OUTPUT" ]       || LOG_OUTPUT="$OUTPUT/grml_logs"
+[ -n "$REPORTS" ]          || REPORTS="${LOG_OUTPUT}/reports/"
+[ -n "$NETBOOT" ]          || NETBOOT="${OUTPUT}/netboot/"
 # }}}
 
 # some misc checks before executing FAI {{{
@@ -386,10 +422,10 @@ if [ -z "$FORCE" ] ; then
    echo "${PN} [${GRML_LIVE_VERSION}]: check your configuration (or use -F to force execution):"
    echo
    echo "  FAI classes:       $CLASSES"
-   [ -r "$LOCAL_CONFIG" ]        && echo "  Local config:      /etc/grml/grml-live.local"
-   [ -n "$CONFIG" ]              && echo "  Configuration:     $CONFIG"
+   [ -n "$LOCAL_CONFIG" ]        && echo "  Configuration:     $LOCAL_CONFIG"
    [ -n "$GRML_FAI_CONFIG" ]     && echo "  Config directory:  $GRML_FAI_CONFIG"
    echo "  main directory:    $OUTPUT"
+   [ -n "$EXTRACT_ISO_NAME" ]    && echo "  Extract ISO:       $EXTRACT_ISO_NAME"
    [ -n "$CHROOT_OUTPUT" ]       && echo "  Chroot target:     $CHROOT_OUTPUT"
    [ -n "$BUILD_OUTPUT" ]        && echo "  Build target:      $BUILD_OUTPUT"
    [ -n "$ISO_OUTPUT" ]          && echo "  ISO target:        $ISO_OUTPUT"
@@ -412,12 +448,13 @@ if [ -z "$FORCE" ] ; then
    [ -n "$SQUASHFS_ZLIB" ]       && echo "  Using ZLIB (instead of LZMA/XZ) compression."
    [ -n "$SQUASHFS_OPTIONS" ]    && echo "  Using SQUASHFS_OPTIONS ${SQUASHFS_OPTIONS}"
    [ -n "$VERBOSE" ]             && echo "  Using VERBOSE mode."
-   [ -n "$PACK_ARTIFACTS" ]      && echo "  Will prepare packed artifacts and ensure clean build."
+   [ -n "$CLEAN_ARTIFACTS" ]     && echo "  Will clean output before and after running."
    [ -n "$UPDATE" ]              && echo "  Executing UPDATE instead of fresh installation."
    if [ -n "$BOOTSTRAP_ONLY" ] ; then
      echo "  Bootstrapping only and not building (files for) ISO."
    else
      [ -n "$SKIP_MKSQUASHFS" ]     && echo "  Skipping creation of SQUASHFS file."
+     [ -n "$SKIP_NETBOOT" ]        && echo "  Skipping creation of NETBOOT package."
      [ -n "$SKIP_MKISOFS" ]        && echo "  Skipping creation of ISO file."
      [ -n "$BUILD_ONLY" ]          && echo "  Executing BUILD_ONLY instead of fresh installation or UPDATE."
      [ -n "$BUILD_DIRTY" ]         && echo "  Executing BUILD_DIRTY to leave chroot untouched."
@@ -433,13 +470,13 @@ fi
 # }}}
 
 # clean up before start {{{
-if [ -n "${PACK_ARTIFACTS}" ]; then
+if [ -n "${CLEAN_ARTIFACTS}" ]; then
   echo "Wiping old artifacts"
   [ -n "${CHROOT_OUTPUT}"  -a -d "${CHROOT_OUTPUT}"  ] && rm -r "${CHROOT_OUTPUT}"
   [ -n "${BUILD_OUTPUT}"   -a -d "${BUILD_OUTPUT}"   ] && rm -r "${BUILD_OUTPUT}"
   [ -n "${ISO_OUTPUT}"     -a -d "${ISO_OUTPUT}"     ] && rm -r "${ISO_OUTPUT}"
   [ -n "${LOG_OUTPUT}"     -a -d "${LOG_OUTPUT}"     ] && rm -r "${LOG_OUTPUT}"
-  [ -n "${CHROOT_ARCHIVE}" -a -f "${CHROOT_ARCHIVE}" ] && rm "${CHROOT_ARCHIVE}"
+  [ -n "${NETBOOT}"        -a -d "${NETBOOT}"        ] && rm -r "${NETBOOT}"
 fi
 # }}}
 
@@ -487,19 +524,63 @@ fi
 start_seconds=$(cut -d . -f 1 /proc/uptime)
 log "------------------------------------------------------------------------------"
 log "Starting grml-live [${GRML_LIVE_VERSION}] run on $(date)"
-if [ -n "$LOCAL_CONFIG" ]; then
-  log "Using local config file: $LOCAL_CONFIG"
-fi
+log "Using local config file: $LOCAL_CONFIG"
 log "Executed grml-live command line:"
 log "$CMDLINE"
 
 einfo "Logging actions to logfile $LOGFILE"
 # }}}
 
-# on-the-fly configuration {{{
-if [ -n "$FAI_DEBOOTSTRAP" ] ; then
-  sed "s#^FAI_DEBOOTSTRAP=.*#FAI_DEBOOTSTRAP=\"$FAI_DEBOOTSTRAP\"#" "$NFSROOT_CONF" | sponge "$NFSROOT_CONF"
+# dump config variables into file, for script access {{{
+CONFIGDUMP=$(mktemp)
+set | egrep \
+  '^(GRML_NAME|RELEASENAME|DATE|VERSION|SUITE|ARCH|DISTRI_NAME|USERNAME|HOSTNAME|APT_PROXY)=' \
+  > ${CONFIGDUMP}
+# }}}
+
+# unpack iso/squashfs {{{
+extract_iso() {
+if [ -n "$EXTRACT_ISO_NAME" ]; then
+  log "Unpacking ISO from ${EXTRACT_ISO_NAME}"
+  einfo "Unpacking ISO from ${EXTRACT_ISO_NAME}"
+  local mountpoint=$(mktemp -d)
+  local rc=0
+  mount -o loop "${EXTRACT_ISO_NAME}" "$mountpoint" ; rc=$?
+  if [ "$rc" != 0 ]; then
+    rmdir "$mountpoint"
+    log "mount failed"
+    eerror "mount failed"
+    eend 1
+    bailout 1
+  fi
+
+  if ls "${mountpoint}"/live/*/*.squashfs 2>/dev/null | grep -q . ; then # ISOs >=2011.12
+    log "Using ${mountpoint}/live/*/*.squashfs for unsquashfs"
+    unsquashfs -d "${CHROOT_OUTPUT}" "${mountpoint}"/live/*/*.squashfs ; rc=$?
+  elif ls "${mountpoint}"/live/*.squashfs 2>/dev/null | grep -q . ; then # ISOs before 2011.12
+    log "Using ${mountpoint}/live/*.squashfs for unsquashfs"
+    unsquashfs -d "${CHROOT_OUTPUT}" "${mountpoint}"/live/*.squashfs ; rc=$?
+  else
+    log "Error: Could not find any *.squashfs files on the ISO"
+    eerror "Error: Could not find any *.squashfs files on the ISO"
+    eend 1
+    bailout 1
+  fi
+
+  umount "$mountpoint"
+  rmdir "$mountpoint"
+  if [ "$rc" != 0 ]; then
+    log "unsquashfs failed"
+    eerror "unsquashfs failed"
+    eend 1
+    bailout 1
+  fi
 fi
+}
+extract_iso
+# }}}
+
+# on-the-fly configuration {{{
 
 # does this suck? YES!
 # /usr/share/debootstrap/scripts/unstable does not exist, instead use 'sid':
@@ -509,12 +590,6 @@ case $SUITE in
 esac
 export SUITE # make sure it's available in FAI scripts
 
-for file in "$LIVE_CONF" "$CONFIG" "$LOCAL_CONFIG" "$NFSROOT_CONF" ; do
-    if [ -n "$file" ] ; then
-       sed "s|^FAI_DEBOOTSTRAP=\"[a-z]* |FAI_DEBOOTSTRAP=\"$SUITE |" "$file" | sponge "$file"
-    fi
-done
-
 # validate whether the specified architecture class matches the
 # architecture (option), otherwise installation of kernel will fail
 if echo $CLASSES | grep -qi i386 ; then
@@ -535,11 +610,31 @@ elif echo $CLASSES | grep -qi amd64 ; then
    fi
 fi
 
-if grep -q -- 'FAI_DEBOOTSTRAP_OPTS.*--arch' "$NFSROOT_CONF" ; then
-   sed "s/--arch [a-z0-9]* /--arch $ARCH /" "$NFSROOT_CONF" | sponge "$NFSROOT_CONF"
-else
-   sed "s|^FAI_DEBOOTSTRAP_OPTS=\"\(.*\)|FAI_DEBOOTSTRAP_OPTS=\"--arch $ARCH \1|" "$NFSROOT_CONF" | sponge "$NFSROOT_CONF"
+# generate nfsroot configuration for FAI on the fly
+if [ -z "$FAI_DEBOOTSTRAP" ] ; then
+  FAI_DEBOOTSTRAP="$SUITE http://cdn.debian.net/debian"
+fi
+
+if [ -z "$FAI_DEBOOTSTRAP_OPTS" ] ; then
+  FAI_DEBOOTSTRAP_OPTS="--exclude=info,tasksel,tasksel-data --arch $ARCH"
 fi
+
+# create backup of old (not yet automatically generated) config file
+if [ -f "${GRML_FAI_CONFIG}/make-fai-nfsroot.conf" ] ; then
+  if ! grep -q 'This is an automatically generated file by grml-live' "${GRML_FAI_CONFIG}/make-fai-nfsroot.conf" ; then
+    ewarn "Found old ${GRML_FAI_CONFIG}/make-fai-nfsroot.conf - moving to ${GRML_FAI_CONFIG}/make-fai-nfsroot.conf.outdated"
+    mv "${GRML_FAI_CONFIG}/make-fai-nfsroot.conf" "${GRML_FAI_CONFIG}/make-fai-nfsroot.conf.outdated"
+    eend $?
+  fi
+fi
+
+echo "# This is an automatically generated file by grml-live.
+# Do NOT edit this file, your changes will be lost.
+FAI_DEBOOTSTRAP=\"$FAI_DEBOOTSTRAP\"
+FAI_DEBOOTSTRAP_OPTS=\"$FAI_DEBOOTSTRAP_OPTS\"
+# EOF " > "${GRML_FAI_CONFIG}/nfsroot.conf"
+# support FAI <=3.4.8, versions >=4.0 use nfsroot.conf
+( cd ${GRML_FAI_CONFIG} && ln -sf nfsroot.conf make-fai-nfsroot.conf )
 # }}}
 
 # CHROOT_OUTPUT - execute FAI {{{
@@ -549,12 +644,6 @@ if [ -n "$BUILD_DIRTY" ]; then
 else
    [ -n "$CHROOT_OUTPUT" ] || CHROOT_OUTPUT="$OUTPUT/grml_chroot"
 
-   # provide inform fai about the ISO we build
-   [ -d "$CHROOT_OUTPUT/etc/" ] || mkdir -p "$CHROOT_OUTPUT/etc/"
-   echo '# This file has been generated by grml-live.' > "$CHROOT_OUTPUT/etc/grml_live_version"
-   [ -n "$GRML_LIVE_VERSION" ] && echo "GRML_LIVE_VERSION=$GRML_LIVE_VERSION" >> "$CHROOT_OUTPUT/etc/grml_live_version"
-   [ -n "$SUITE" ] && echo "SUITE=$SUITE" >> "$CHROOT_OUTPUT/etc/grml_live_version"
-
    if [ -n "$UPDATE" -o -n "$BUILD_ONLY" ] ; then
       FAI_ACTION=softupdate
    else
@@ -584,18 +673,19 @@ else
       mkdir -p "${OUTPUT}/grml_sources/" "${CHROOT_OUTPUT}/grml-live/sources/"
       mount --bind "${OUTPUT}/grml_sources/" "${CHROOT_OUTPUT}/grml-live/sources/"
 
-      # tell dpkg to use "unsafe io" during the build
-      [ -d "$CHROOT_OUTPUT/etc/dpkg/dpkg.cfg.d" ] || mkdir -p "$CHROOT_OUTPUT/etc/dpkg/dpkg.cfg.d"
-      echo force-unsafe-io > "$CHROOT_OUTPUT/etc/dpkg/dpkg.cfg.d/unsafe-io"
-
       log "Executed FAI command line:"
-      log "BUILD_ONLY=$BUILD_ONLY BOOTSTRAP_ONLY=$BOOTSTRAP_ONLY fai $VERBOSE -C $GRML_FAI_CONFIG -s file:///$GRML_FAI_CONFIG/config -c$CLASSES -u $HOSTNAME $FAI_ACTION $CHROOT_OUTPUT $FAI_ARGS"
-      BUILD_ONLY="$BUILD_ONLY" BOOTSTRAP_ONLY="$BOOTSTRAP_ONLY" fai $VERBOSE \
+      log "BUILD_ONLY=$BUILD_ONLY BOOTSTRAP_ONLY=$BOOTSTRAP_ONLY GRML_LIVE_CONFIG=$CONFIGDUMP fai $VERBOSE -C $GRML_FAI_CONFIG -s file:///$GRML_FAI_CONFIG/config -c$CLASSES -u $HOSTNAME $FAI_ACTION $CHROOT_OUTPUT $FAI_ARGS"
+      BUILD_ONLY="$BUILD_ONLY" BOOTSTRAP_ONLY="$BOOTSTRAP_ONLY" GRML_LIVE_CONFIG="$CONFIGDUMP" fai $VERBOSE \
                   -C "$GRML_FAI_CONFIG" -s "file:///$GRML_FAI_CONFIG/config" -c"$CLASSES" \
                   -u "$HOSTNAME" "$FAI_ACTION" "$CHROOT_OUTPUT" $FAI_ARGS | tee -a $LOGFILE
       RC="$PIPESTATUS" # notice: bash-only
 
-      rm -f "$CHROOT_OUTPUT/etc/dpkg/dpkg.cfg.d/unsafe-io"
+      # provide inform fai about the ISO we build, needs to be provided
+      # *after* FAI stage, otherwise FAI skips the debootstrap stage if
+      # there is not BASEFILE (as it checks for presence of /etc) :(
+      echo '# This file has been generated by grml-live.' > "$CHROOT_OUTPUT/etc/grml_live_version"
+      [ -n "$GRML_LIVE_VERSION" ] && echo "GRML_LIVE_VERSION=$GRML_LIVE_VERSION" >> "$CHROOT_OUTPUT/etc/grml_live_version"
+      [ -n "$SUITE" ] && echo "SUITE=$SUITE" >> "$CHROOT_OUTPUT/etc/grml_live_version"
 
       FORCE_ISO_REBUILD=true
 
@@ -603,41 +693,27 @@ else
          log    "Error: critical error while executing fai [exit code ${RC}]. Exiting."
          eerror "Error: critical error while executing fai [exit code ${RC}]. Exiting." ; eend 1
          bailout 1
-      else
-         einfo "Setting /etc/grml_version to $GRML_NAME $VERSION Release Codename $RELEASENAME [$DATE]"
-         log   "Setting /etc/grml_version to $GRML_NAME $VERSION Release Codename $RELEASENAME [$DATE]"
-         echo "$GRML_NAME $VERSION Release Codename $RELEASENAME [$DATE]" > $CHROOT_OUTPUT/etc/grml_version
-         chmod 644 $CHROOT_OUTPUT/etc/grml_version
-         einfo "Rebuilding initramfs"
-         # make sure new /etc/grml_version reaches initramfs, iterate over all
-         # present kernel versions (note: we can't really handle more than one
-         # kernel version anyway right now)
-         # chroot $CHROOT_OUTPUT update-initramfs -u -t => might break when using kernel-package :(
-         for initrd in "$(basename $CHROOT_OUTPUT/boot/vmlinuz-*)" ; do
-           if ! chroot $CHROOT_OUTPUT update-initramfs -k "${initrd##vmlinuz-}" -c ; then
-             einfo "Creating fresh initrd did not work, trying update instead:"
-             log   "Creating fresh initrd did not work, trying update instead:"
-             chroot $CHROOT_OUTPUT update-initramfs -k "${initrd##vmlinuz-}" -u
-           fi
-         done
-         eend $?
       fi
 
       # move fai logs into grml_logs directory
       mkdir -p "$LOG_OUTPUT"/fai/
       cp -r "$CHROOT_OUTPUT"/var/log/fai/"$HOSTNAME"/last/* "$LOG_OUTPUT"/fai/
-      chown root:adm "$LOG_OUTPUT"/fai/*
-      chmod 664 "$LOG_OUTPUT"/fai/*
       rm -rf "$CHROOT_OUTPUT"/var/log/fai
 
-      # Remove all FAI logs from chroot if class RELEASE is used:
-      rm -f "$CHROOT_OUTPUT"/var/log/install_packages.list
+      # store copy of autogenerated configuration file
+      cp ${GRML_FAI_CONFIG}/nfsroot.conf "$LOG_OUTPUT"/fai/
+
+      # copy fai package list
+      cp "$CHROOT_OUTPUT"/var/log/install_packages.list "$LOG_OUTPUT"/fai/
+      # fixup owners
+      chown root:adm "$LOG_OUTPUT"/fai/*
+      chmod 664 "$LOG_OUTPUT"/fai/*
 
       umount_all
 
       # notice: 'fai dirinstall' does not seem to exit appropriate, so:
       ERROR=''
-      CHECKLOG=/var/log/fai/$HOSTNAME/last
+      CHECKLOG="$LOG_OUTPUT"/fai/
       if [ -r "$CHECKLOG/software.log" ] ; then
          # 1 errors during executing of commands
          grep 'dpkg: error processing' $CHECKLOG/software.log >> $LOGFILE && ERROR=1
@@ -661,30 +737,85 @@ else
          log "Finished execution of stage 'fai dirinstall' [$(date)]"
          einfo "Finished execution of stage 'fai dirinstall'"
       fi
-
-      einfo "Find FAI build logs at $(readlink -f /var/log/fai/$HOSTNAME/last)"
-      log   "Find FAI build logs at $(readlink -f /var/log/fai/$HOSTNAME/last)"
-      eend 0
    fi
 fi # BUILD_DIRTY?
 # }}}
 
 # package validator {{{
 CHECKLOG=/var/log/fai/$HOSTNAME/last
-# package validator
-if [ -r "$CHECKLOG/package_errors.log" ] && grep -q '[a-z]' "$CHECKLOG/package_errors.log" ; then
+if [ -r "$CHECKLOG/dpkg.selections" ] ; then
+  package_count=$(wc -l "$CHECKLOG/dpkg.selections" | awk '{print $1}')
+else
+  package_count="unknown"
+fi
 
-   if [ -n "$EXIT_ON_MISSING_PACKAGES" -a -z "$BUILD_DIRTY" ] ; then
-      eerror "The following packages were requested for installation but could not be processed:"
-      cat $CHECKLOG/package_errors.log
-      eerror "... exiting as requested via \$EXIT_ON_MISSING_PACKAGES."
-      eend 1
-      bailout 13
-   else
-      ewarn "The following packages were requested for installation but could not be processed:"
-      cat $CHECKLOG/package_errors.log
-      eend 0
-   fi
+mkdir -p "$REPORTS"
+REPORT_MISSING_PACKAGES="${REPORTS}/TEST-MissingPackages.xml"
+
+# check for missing packages
+if ! [ -s "$CHECKLOG/package_errors.log" ] ; then
+  einfo "No missing packages found, generating empty junit report."
+
+  cat > "${REPORT_MISSING_PACKAGES}" << EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<testsuite name="grml-live-missing-packages" tests="${package_count}" time="1" failures="0" errors="0" skipped="0" assertions="0">
+  <testcase name="test_missing_packages" time="0" assertions="0">
+  </testcase>
+  <system-out>
+  </system-out>
+  <system-err>
+  </system-err>
+</testsuite>
+EOF
+  eend 0
+else
+  einfo "Missing packages found, generating junit report."
+
+  if [ -r "$CHECKLOG/package_errors.log" ] ; then
+    package_errors=$(wc -l "$CHECKLOG/package_errors.log" | awk '{print $1}')
+  else
+    package_errors="unknown"
+  fi
+
+  mkdir -p "$REPORTS"
+  REPORT_MISSING_PACKAGES="${REPORTS}/TEST-MissingPackages.xml"
+
+  cat > "${REPORT_MISSING_PACKAGES}" << EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<testsuite name="grml-live-missing-packages" tests="${package_count}" time="1" failures="${package_errors}" errors="${package_errors}" skipped="0" assertions="0">
+EOF
+
+  for package in $(awk '{print $1}' "${CHECKLOG}/package_errors.log") ; do
+    failure_reason="$(awk "/$package/ {print \$2}" "${CHECKLOG}/package_errors.log")"
+    cat >> "${REPORT_MISSING_PACKAGES}" << EOF
+  <testcase name="test_missing_packages_${package}" time="0" assertions="0">
+    <failure type="${failure_reason}" message="Package ${package} is missing">
+Package $package is missing in chroot (${failure_reason})
+  </failure>
+  </testcase>
+EOF
+  done
+
+  cat >> "${REPORT_MISSING_PACKAGES}" << EOF
+  <system-out>
+  </system-out>
+  <system-err>
+  </system-err>
+</testsuite>
+EOF
+  eend 0
+
+  if [ -n "$EXIT_ON_MISSING_PACKAGES" -a -z "$BUILD_DIRTY" ] ; then
+    eerror "The following packages were requested for installation but could not be processed:"
+    cat "$CHECKLOG/package_errors.log"
+    eerror "... exiting as requested via \$EXIT_ON_MISSING_PACKAGES."
+    eend 1
+    bailout 13
+  else
+    ewarn "The following packages were requested for installation but could not be processed:"
+    cat "$CHECKLOG/package_errors.log"
+    eend 0
+  fi
 fi
 # }}}
 
@@ -710,7 +841,7 @@ if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
        # during build, so check for the file:
        INITRD="$(ls $CHROOT_OUTPUT/boot/initrd* 2>/dev/null| grep -v '.bak$' | sort -r | head -1)"
        if [ -n "$INITRD" ] ; then
-          cp $INITRD "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/initrd.gz
+          cp $INITRD "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/initrd.img
           find $CHROOT_OUTPUT/boot/ -name initrd\*.bak -exec rm {} \;
        else
           log    "Error: No initrd found inside $CHROOT_OUTPUT/boot/ - Exiting"
@@ -720,13 +851,24 @@ if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
 
        KERNEL_IMAGE="$(ls $CHROOT_OUTPUT/boot/vmlinuz* 2>/dev/null | sort -r | head -1)"
        if [ -n "$KERNEL_IMAGE" ] ; then
-          cp "$KERNEL_IMAGE" "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/linux26
+          cp "$KERNEL_IMAGE" "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/vmlinuz
        else
           log    "Error: No kernel found inside $CHROOT_OUTPUT/boot/ - Exiting"
           eerror "Error: No kernel found inside $CHROOT_OUTPUT/boot/ - Exiting" ; eend 1
           bailout 11
        fi
 
+       # EFI boot files
+       if [ -r "${CHROOT_OUTPUT}/boot/efi.img" -a -r "${CHROOT_OUTPUT}/boot/bootx64.efi" ] ; then
+          einfo "Moving EFI boot files into ISO path."
+          log "Moving EFI boot files into ISO path."
+          RC=$0
+          mv "${CHROOT_OUTPUT}/boot/efi.img" "${BUILD_OUTPUT}/boot/" || RC=$?
+          mkdir -p "${BUILD_OUTPUT}/efi/boot/" || RC=$?
+          mv "${CHROOT_OUTPUT}/boot/bootx64.efi" "${BUILD_OUTPUT}/efi/boot/bootx64.efi" || RC=$?
+          eend $?
+       fi
+
        [ -n "$TEMPLATE_DIRECTORY" ] || TEMPLATE_DIRECTORY='/usr/share/grml-live/templates'
        if ! [ -d "${TEMPLATE_DIRECTORY}"/boot ] ; then
           log    "Error: ${TEMPLATE_DIRECTORY}/boot does not exist. Exiting."
@@ -755,7 +897,7 @@ if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
             copy_addon_file ipxe.lkrn /usr/lib/ipxe addons
             copy_addon_file pci.ids /usr/share/misc addons
             copy_addon_file memtest86+.bin /boot addons
-            for file in memdisk chain.c32 hdt.c32 menu.c32; do
+            for file in memdisk chain.c32 hdt.c32 mboot.c32 menu.c32; do
               copy_addon_file "${file}" /usr/lib/syslinux addons
             done
 
@@ -786,29 +928,26 @@ if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
        if ! [ -d "${BUILD_OUTPUT}/boot/grub" ] ; then
          mkdir -p "${BUILD_OUTPUT}/boot/grub"
        fi
-       cp ${TEMPLATE_DIRECTORY}/boot/grub/* "$BUILD_OUTPUT"/boot/grub/
+       cp -a ${TEMPLATE_DIRECTORY}/boot/grub/* "$BUILD_OUTPUT"/boot/grub/
+
+       # generate loopback.cfg config file without depending on grub's regexp module
+       # which isn't available in Debian/squeeze
+       echo "## grub2 loopback configuration" > "${BUILD_OUTPUT}"/boot/grub/loopback.cfg
+       echo "source /boot/grub/header.cfg" >> "${BUILD_OUTPUT}"/boot/grub/loopback.cfg
+       for config in "${BUILD_OUTPUT}"/boot/grub/*_default.cfg "${BUILD_OUTPUT}"/boot/grub/*_options.cfg ; do
+         [ -r "$config" ] || continue
+         echo "source ${config##$BUILD_OUTPUT}" >> "${BUILD_OUTPUT}"/boot/grub/loopback.cfg
+       done
+       echo "source /boot/grub/addons.cfg" >> "${BUILD_OUTPUT}"/boot/grub/loopback.cfg
+       echo "source /boot/grub/footer.cfg" >> "${BUILD_OUTPUT}"/boot/grub/loopback.cfg
 
-       if [ -e ${TEMPLATE_DIRECTORY}/compat/grub/linux.mod ]; then
-         cp "${TEMPLATE_DIRECTORY}"/compat/grub/* "${BUILD_OUTPUT}"/boot/grub/
-       else
-         if ! which "grub-mkimage" >/dev/null 2>&1 ; then
-           log   "grub-mkimage not found, skipping Grub step therefore." ; eend 0
-           ewarn "grub-mkimage not found, skipping Grub step therefore."
-           ewarn "Please install grub-pc-bin or grub-common >= 1.98+20100804-14." ; eend 0
-         elif ! grub-mkimage --help | grep -q -- --format ; then
-           log   "grub-mkimage does not support --format=i386-pc, skipping Grub step therefore." ; eend 0
-           ewarn "grub-mkimage does not support --format=i386-pc, skipping Grub step therefore."
-           ewarn "Please install grub-common >= 1.98+20100804-14 or grub-pc-bin." ; eend 0
-         else
-           # copy system grub files if grml-live-compat is not installed
-           cp -a /usr/lib/grub/*-pc/*.mod "${BUILD_OUTPUT}"/boot/grub/
-           cp -a /usr/lib/grub/*-pc/*.o "${BUILD_OUTPUT}"/boot/grub/
-           cp -a /usr/lib/grub/*-pc/*.lst "${BUILD_OUTPUT}"/boot/grub/
-           cp -a /usr/share/grub/ascii.pf2 "${BUILD_OUTPUT}"/boot/grub/
-           grub-mkimage -d /usr/lib/grub/*-pc -o \
-             "${BUILD_OUTPUT}/boot/grub/core.img" biosdisk iso9660 --format=i386-pc
-         fi
-       fi
+       # copy grub files from target
+       cp -a "${CHROOT_OUTPUT}"/usr/lib/grub/*-pc/*.mod "${BUILD_OUTPUT}"/boot/grub/
+       cp -a "${CHROOT_OUTPUT}"/usr/lib/grub/*-pc/*.o "${BUILD_OUTPUT}"/boot/grub/
+       cp -a "${CHROOT_OUTPUT}"/usr/lib/grub/*-pc/*.lst "${BUILD_OUTPUT}"/boot/grub/
+       cp -a "${CHROOT_OUTPUT}"/usr/share/grub/ascii.pf2 "${BUILD_OUTPUT}"/boot/grub/
+       cp -a "${CHROOT_OUTPUT}"/boot/grub/core.img "${BUILD_OUTPUT}"/boot/grub/
+       cp -a "${CHROOT_OUTPUT}"/boot/grub/grub.img "${BUILD_OUTPUT}"/boot/grub/
 
        if ! [ -d "${TEMPLATE_DIRECTORY}"/GRML ] ; then
           log    "Error: ${TEMPLATE_DIRECTORY}/GRML does not exist. Exiting."
@@ -816,17 +955,17 @@ if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
           bailout 9
        fi
 
-       [ -d "$BUILD_OUTPUT"/GRML ] || mkdir "$BUILD_OUTPUT"/GRML
-       cp -a ${TEMPLATE_DIRECTORY}/GRML/* "$BUILD_OUTPUT"/GRML/
+       mkdir -p "$BUILD_OUTPUT"/GRML/"${GRML_NAME}"/
+       cp -a ${TEMPLATE_DIRECTORY}/GRML/* "$BUILD_OUTPUT"/GRML/"${GRML_NAME}"/
 
        # adjust boot splash information:
        RELEASE_INFO="$GRML_NAME $VERSION - Release Codename $RELEASENAME"
        RELEASE_INFO="$(cut_string 68 "$RELEASE_INFO")"
        RELEASE_INFO="$(extend_string_end 68 "$RELEASE_INFO")"
 
-       if [ -r "$BUILD_OUTPUT"/GRML/grml-version ] ; then
-          sed -i "s/%RELEASE_INFO%/$GRML_NAME $VERSION - $RELEASENAME/" "$BUILD_OUTPUT"/GRML/grml-version
-          sed -i "s/%DATE%/$DATE/"                                      "$BUILD_OUTPUT"/GRML/grml-version
+       if [ -r "$BUILD_OUTPUT"/GRML/"${GRML_NAME}"/grml-version ] ; then
+          sed -i "s/%RELEASE_INFO%/$GRML_NAME $VERSION - $RELEASENAME/" "$BUILD_OUTPUT"/GRML/"${GRML_NAME}"/grml-version
+          sed -i "s/%DATE%/$DATE/"                                      "$BUILD_OUTPUT"/GRML/"${GRML_NAME}"/grml-version
        fi
 
        # make sure the squashfs filename is set accordingly:
@@ -847,7 +986,7 @@ if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
        # adjust all variables in the templates with the according distribution information
        for file in "${BUILD_OUTPUT}"/boot/isolinux/*.cfg "${BUILD_OUTPUT}"/boot/isolinux/*.msg \
                    "${BUILD_OUTPUT}"/boot/grub/* ; do
-         if [ -r "${file}" ] ; then
+         if [ -r "${file}" ] && [ -f "${file}" ] ; then
            sed -i "s/%ARCH%/$ARCH/g"                    "${file}"
            sed -i "s/%DATE%/$DATE/g"                    "${file}"
            sed -i "s/%DISTRI_INFO%/$DISTRI_INFO/g"      "${file}"
@@ -859,7 +998,7 @@ if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
            sed -i "s/%SHORT_NAME%/$SHORT_NAME/g"        "${file}"
            sed -i "s/%VERSION%/$VERSION/g"              "${file}"
 
-           [ -n "$DEFAULT_BOOTOPTIONS" ] && sed -i "s/ boot=live/ boot=live $DEFAULT_BOOTOPTIONS/"  "${file}"
+           [ -n "$DEFAULT_BOOTOPTIONS" ] && sed -i "s; boot=live; boot=live $DEFAULT_BOOTOPTIONS;"  "${file}"
 
            if [ -n "$NO_BOOTID" ] ; then
               sed -i "s/ bootid=%BOOTID%//g" "${file}" # drop bootid bootoption
@@ -869,6 +1008,14 @@ if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
          fi
        done
 
+       for param in ARCH DATE DISTRI_INFO DISTRI_NAME DISTRI_SPLASH GRML_NAME SQUASHFS_NAME \
+           RELEASE_INFO SHORT_NAME VERSION ; do
+           for file in $(find "${BUILD_OUTPUT}" -name "*%$param%*") ; do
+               value="$(eval echo '$'"$param")"
+               mv ${file} ${file/\%${param}\%/$value}
+           done
+       done
+
        # adjust bootsplash accordingly but make sure the string has the according lenght
        SQUASHFS_NAME="$(cut_string 20 "$SQUASHFS_NAME")"
        SQUASHFS_NAME="$(extend_string_end 20 "$SQUASHFS_NAME")"
@@ -951,8 +1098,8 @@ if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
        if ! [ -r "$DPKG_LIST" ] ; then
           ewarn "$DPKG_LIST could not be read, ignoring to store package information on ISO therefore."
        else
-          einfo "Storing package list information as /GRML/${GRML_NAME}-packages.txt on ISO."
-          cp "$DPKG_LIST" "${BUILD_OUTPUT}/GRML/${GRML_NAME}-packages.txt"
+          einfo "Storing package list information as /GRML/${GRML_NAME}/packages.txt on ISO."
+          cp "$DPKG_LIST" "${BUILD_OUTPUT}"/GRML/"${GRML_NAME}"/packages.txt
           eend $?
        fi
 
@@ -993,7 +1140,7 @@ elif [ -n "$SKIP_MKSQUASHFS" ] ; then
    log   "Skipping stage 'squashfs' as requested via option -q or -N"
    ewarn "Skipping stage 'squashfs' as requested via option -q or -N" ; eend 0
 else
-   [ -d "$BUILD_OUTPUT"/live ] || mkdir "$BUILD_OUTPUT"/live
+   mkdir -p "$BUILD_OUTPUT"/live/"${GRML_NAME}"/
    # make sure we don't leave (even an empty) base.tgz:
    [ -f "$CHROOT_OUTPUT/base.tgz" ] && rm -f "$CHROOT_OUTPUT/base.tgz"
 
@@ -1042,11 +1189,11 @@ else
    [ -n "$SQUASHFS_INFO_MSG" ] && SQUASHFS_INFO_MSG="using options: $SQUASHFS_INFO_MSG"
    einfo "Squashfs build information: running binary $SQUASHFS_BINARY $SQUASHFS_INFO_MSG"
 
-   log "$SQUASHFS_BINARY $CHROOT_OUTPUT/ $BUILD_OUTPUT/live/${GRML_NAME}.squashfs -noappend $SQUASHFS_OPTIONS"
+   log "$SQUASHFS_BINARY $CHROOT_OUTPUT/ $BUILD_OUTPUT/live/${GRML_NAME}/${GRML_NAME}.squashfs -noappend $SQUASHFS_OPTIONS"
 
-   if $SQUASHFS_BINARY $CHROOT_OUTPUT/ $BUILD_OUTPUT/live/"${GRML_NAME}".squashfs \
+   if $SQUASHFS_BINARY $CHROOT_OUTPUT/ $BUILD_OUTPUT/live/"${GRML_NAME}"/"${GRML_NAME}".squashfs \
       -noappend $SQUASHFS_OPTIONS 2>"${SQUASHFS_STDERR}" ; then
-      echo "${GRML_NAME}.squashfs" > $BUILD_OUTPUT/live/filesystem.module
+      echo "${GRML_NAME}.squashfs" > $BUILD_OUTPUT/live/"${GRML_NAME}"/filesystem.module
       log "Finished execution of stage 'squashfs' [$(date)]"
       einfo "Finished execution of stage 'squashfs'" ; eend 0
    else
@@ -1063,7 +1210,7 @@ fi
 
 # create md5sum file:
 if [ -z "$BOOTSTRAP_ONLY" ] ; then
-  ( cd $BUILD_OUTPUT/GRML &&
+  ( cd $BUILD_OUTPUT/GRML/"${GRML_NAME}" &&
   find .. -type f -not -name md5sums -not -name isolinux.bin -exec md5sum {} \; > md5sums )
 fi
 # }}}
@@ -1078,8 +1225,7 @@ elif [ "$BOOT_METHOD" = "grub2" ] ; then
    BOOT_ARGS="-no-emul-boot -boot-load-size 4 -b boot/grub/toriboot.bin"
 fi
 
-# Just until http://bts.grml.org/grml/issue945 has been resolved.
-# HYBRID_METHOD defaults to manifold, so make sure the default works OOTB.
+# Work around http://bts.grml.org/grml/issue945
 if [[ $BOOT_METHOD != isolinux && ($HYBRID_METHOD = isohybrid || $HYBRID_METHOD = manifold) ]]; then
   log   "Setting HYBRID_METHOD to grub2 as hybrid mode does not work with isohybrid yet."
   ewarn "Setting HYBRID_METHOD to grub2 as hybrid mode does not work with isohybrid yet."
@@ -1101,17 +1247,44 @@ else
       einfo "Forcing rebuild of ISO because files on ISO have been modified."
    fi
 
-   # support mkisofs as well as genisoimage
-   if which mkisofs >/dev/null 2>&1; then
+   # support xorriso as well mkisofs and genisoimage
+   if which xorriso >/dev/null 2>&1 ; then
+      MKISOFS='xorriso -as mkisofs'
+    elif which mkisofs >/dev/null 2>&1; then
       MKISOFS='mkisofs'
    elif which genisoimage >/dev/null 2>&1; then
       MKISOFS='genisoimage'
    else
-      log    "Error: neither mkisofs nor genisoimage available - can not create ISO."
-      eerror "Error: neither mkisofs nor genisoimage available - can not create ISO." ; eend 1
+      log    "Error: neither xorriso nor mkisofs nor genisoimage available - can not create ISO."
+      eerror "Error: neither xorriso nor mkisofs nor genisoimage available - can not create ISO." ; eend 1
       bailout
    fi
 
+   einfo "Using ${MKISOFS} to build ISO." ;  eend 0
+   case "${ARCH}-${MKISOFS}" in
+     # using -eltorito-alt-boot is limited to xorriso for now
+     amd64-xorriso*)
+       eindent
+
+       if ! dpkg --compare-versions $(dpkg-query -W -f='${Version}\n' xorriso 2>/dev/null) gt-nl 1.1.6-1 ; then
+         log   "Disabling (U)EFI boot support because xorriso version is too old."
+         ewarn "Disabling (U)EFI boot support because xorriso version is too old." ; eend 0
+       else
+         if [ -r "${BUILD_OUTPUT}"/boot/efi.img ] ; then
+           einfo "Enabling (U)EFI boot."
+           log   "Enabling (U)EFI boot."
+           BOOT_ARGS="$BOOT_ARGS -boot-info-table -eltorito-alt-boot -e boot/efi.img -no-emul-boot"
+           eend $?
+         else
+           log   "Disabling (U)EFI boot support because /boot/efi.img is missing."
+           ewarn "Disabling (U)EFI boot support because /boot/efi.img is missing." ; eend 0
+         fi
+       fi
+
+       eoutdent
+       ;;
+   esac
+
    CURRENT_DIR=$(pwd)
    if cd "$BUILD_OUTPUT" ; then
       if [ "$BOOT_METHOD" = "grub2" ]; then
@@ -1122,7 +1295,7 @@ else
             dd of=boot/grub/toriboot.bin conv=notrunc 2>/dev/null
       fi
       log "$MKISOFS -V '${GRML_NAME} ${VERSION}' -publisher 'grml-live | grml.org' -l -r -J $BOOT_ARGS -o ${ISO_OUTPUT}/${ISO_NAME} ."
-      "$MKISOFS" -V "${GRML_NAME} ${VERSION}" -publisher 'grml-live | grml.org' \
+      $MKISOFS -V "${GRML_NAME} ${VERSION}" -publisher 'grml-live | grml.org' \
               -l -r -J $BOOT_ARGS -no-pad \
               -o "${ISO_OUTPUT}/${ISO_NAME}" . ; RC=$?
       # both of these need core.img there, so it’s easier to write it here
@@ -1140,49 +1313,61 @@ else
          of="${ISO_OUTPUT}/${ISO_NAME}" 2>/dev/null
 
       # support disabling hybrid ISO image
-      if [ "$HYBRID_METHOD" = "disable" ] ; then\
-         log   "Skipping creation of hybrid ISO file as requested via HYBRID_METHOD=disable"
-         einfo "Skipping creation of hybrid ISO file as requested via HYBRID_METHOD=disable"
-         eend 0
-      # use isohybrid only on request
+      if [ "$HYBRID_METHOD" = "disable" ] ; then
+        log   "Skipping creation of hybrid ISO file as requested via HYBRID_METHOD=disable"
+        einfo "Skipping creation of hybrid ISO file as requested via HYBRID_METHOD=disable"
+        eend 0
+      elif [ "$HYBRID_METHOD" = "manifold" ] || [ "$HYBRID_METHOD" = "grub2" ] ; then
+        # isoinfo is part of both mkisofs and genisoimage so we're good
+        bootoff=$(isoinfo -l -i "${ISO_OUTPUT}/${ISO_NAME}" | \
+          sed -n '/^.*\[ *\([0-9]*\)[] ].* ISOLINUX.BIN[;1]* *$/s//\1/p')
+
+        if ! [ -r boot/grub/core.img ] ; then
+          log   "boot/grub/core.img not found, not creating manifold boot ISO file"
+          ewarn "boot/grub/core.img not found, not creating manifold boot ISO file"
+        elif [ "${bootoff:-0}" -lt 1 ] ; then
+          log   "isolinux.bin not found on the ISO file, disabling manifold boot"
+          ewarn "isolinux.bin not found on the ISO file, disabling manifold boot"
+        else
+          if [ "$HYBRID_METHOD" = "grub2" ] ; then
+            log   "Creating hybrid ISO file with manifold/grub2 method"
+            einfo "Creating hybrid ISO file with manifold/grub2 method"
+            # 512 bytes: MBR, partition table, load GRUB 2
+            echo 4 63 | mksh /usr/share/grml-live/scripts/bootgrub.mksh -A -M 4:0x96 -g $cyls:16:32
+          else
+            log   "Creating hybrid ISO file with manifold method"
+            einfo "Creating hybrid ISO file with manifold method"
+            # read only one but 2048-byte sized (scale: << 2) sector
+            echo $bootoff $bootoff | \
+              mksh /usr/share/grml-live/scripts/bootilnx.mksh -A -M 4:0x96 -g $cyls:16:32 -S 2
+          fi | dd of="${ISO_OUTPUT}/${ISO_NAME}" conv=notrunc 2>/dev/null
+          eend $?
+        fi
       elif [ "$HYBRID_METHOD" = "isohybrid" ] ; then
-         if ! which isohybrid >/dev/null 2>&1 ; then
-           bailout 12 "isohybrid binary not found - please install syslinux/syslinux-common"
-         else
-           log "Creating hybrid ISO file with isohybrid method"
-           einfo "Creating hybrid ISO file with isohybrid method"
-           # Notes for consideration:
-           # "-entry 4 -type 1c"
-           # * using 4 as the partition number is supposed to help with BIOSes
-           #   that only support USB-Zip boot
-           # * using 1c (i.e. hidden FAT32 LBA), instead of the default 0x17
-           #   (hidden NTFS, IIRC), as the partition type is sometimes needed
-           #   to get the BIOS even look at the partition created by isohybrid
-           isohybrid "${ISO_OUTPUT}/${ISO_NAME}"
-           eend $?
-         fi
-      # by default use our manifold boot method:
+        if ! which isohybrid >/dev/null 2>&1 ; then
+          bailout 12 "isohybrid binary not found - please install syslinux/syslinux-common"
+        else
+          log   "Creating hybrid ISO file with isohybrid method"
+          einfo "Creating hybrid ISO file with isohybrid method"
+          # Notes for consideration:
+          # "-entry 4 -type 1c"
+          # * using 4 as the partition number is supposed to help with BIOSes
+          #   that only support USB-Zip boot
+          # * using 1c (i.e. hidden FAT32 LBA), instead of the default 0x17
+          #   (hidden NTFS, IIRC), as the partition type is sometimes needed
+          #   to get the BIOS even look at the partition created by isohybrid
+          if isohybrid --help | grep -q -- --uefi ; then
+            log   "Detected uefi support for isohybrid, enabling"
+            einfo "Detected uefi support for isohybrid, enabling"
+            ISOHYBRID_OPTIONS=--uefi
+          fi
+
+          log "isohybrid $ISOHYBRID_OPTIONS ${ISO_OUTPUT}/${ISO_NAME}"
+          isohybrid $ISOHYBRID_OPTIONS "${ISO_OUTPUT}/${ISO_NAME}"
+          eend $?
+        fi
       else
-         # isoinfo is part of both mkisofs and genisoimage so we're good
-         bootoff=$(isoinfo -l -i "${ISO_OUTPUT}/${ISO_NAME}" | \
-           sed -n '/^.*\[ *\([0-9]*\)[] ].* ISOLINUX.BIN;1 *$/s//\1/p')
-         if ! [ -r boot/grub/core.img ] ; then
-           ewarn "boot/grub/core.img not found, not creating manifold boot ISO file"
-         elif [ "${bootoff:-0}" -lt 1 ] ; then
-           ewarn "isolinux.bin not found on the ISO file, disabling manifold boot"
-         else
-           log "Creating hybrid ISO file with manifold method"
-           einfo "Creating hybrid ISO file with manifold method"
-           if [ "$HYBRID_METHOD" = "grub2" ] ; then
-               # 512 bytes: MBR, partition table, load GRUB 2
-               echo 4 63 | mksh /usr/share/grml-live/scripts/bootgrub.mksh -A -M 4:0x96 -g $cyls:16:32
-           else
-              # read only one but 2048-byte sized (scale: << 2) sector
-              echo $bootoff $bootoff | \
-                 mksh /usr/share/grml-live/scripts/bootilnx.mksh -A -M 4:0x96 -g $cyls:16:32 -S 2
-           fi | dd of="${ISO_OUTPUT}/${ISO_NAME}" conv=notrunc 2>/dev/null
-           eend $?
-         fi
+        bailout 12 "Unknown HYBRID_METHOD [${HYBRID_METHOD}]. Supported values: disable, isohybrid, grub2, manifold"
       fi
 
       # generate md5sum and sha1sum of ISO if we are using class 'RELEASE':
@@ -1213,14 +1398,66 @@ else
 fi
 # }}}
 
-# pack artifacts {{{
-if [ -n "$PACK_ARTIFACTS" ]; then
-  log "Packing artifcats"
-  einfo "Packing artifacts"
-  [ -f "${CHROOT_ARCHIVE}" ] && rm -r "${CHROOT_ARCHIVE}"
-  tar -c -a -f ${CHROOT_ARCHIVE} --preserve-permissions -C "$(dirname ${CHROOT_OUTPUT})" "$(basename ${CHROOT_OUTPUT})"
-  eend 0
-fi
+# netboot package {{{
+create_netbootpackage() {
+  local OUTPUT_FILE="${NETBOOT}/grml_netboot_package_${GRML_NAME}_${VERSION}.tar.bz2"
+
+  if [ -f "${OUTPUT_FILE}" -a -z "$UPDATE" -a -z "$BUILD_ONLY" -a -z "$BUILD_DIRTY" ] ; then
+    log   "Skipping stage 'netboot' as $OUTPUT_FILE exists already."
+    ewarn "Skipping stage 'netboot' as $OUTPUT_FILE exists already." ; eend 0
+    return 0
+  elif [ -n "$SKIP_NETBOOT" ] ; then
+    log   "Skipping stage 'netboot' as requested via option -Q"
+    ewarn "Skipping stage 'netboot' as requested via option -Q" ; eend 0
+    return 0
+  fi
+
+  mkdir -p "$NETBOOT"
+
+  if ! [ -r "${CHROOT}/usr/lib/syslinux/pxelinux.0" ] ; then
+    ewarn "File /usr/lib/syslinux/pxelinux.0 not found in build chroot." ; eend 0
+    eindent
+    einfo "Install syslinux[-common] package in chroot to get a netboot package."
+    eoutdent
+    return 0
+  fi
+
+  local OUTPUTDIR="${NETBOOT}/build_tmp"
+  local WORKING_DIR="${OUTPUTDIR}/grml_netboot_package_${GRML_NAME}_${VERSION}/tftpboot/"
+
+  mkdir -p "$WORKING_DIR"
+
+  cp "${CHROOT_OUTPUT}"/boot/vmlinuz-*    "$WORKING_DIR"/vmlinuz
+  cp "${CHROOT_OUTPUT}"/boot/initrd.img-* "$WORKING_DIR"/initrd.img
+  cp "${CHROOT_OUTPUT}"/usr/lib/syslinux/pxelinux.0 "${WORKING_DIR}/pxelinux.0"
+
+  mkdir -p "${WORKING_DIR}/pxelinux.cfg"
+  if [ -r "${BUILD_OUTPUT}/boot/isolinux/netboot.cfg" ] ; then
+    cp "${BUILD_OUTPUT}/boot/isolinux/netboot.cfg" "${WORKING_DIR}/pxelinux.cfg/default"
+  else
+    log   "File ${BUILD_OUTPUT}/boot/isolinux/netboot.cfg not found."
+    ewarn "File ${BUILD_OUTPUT}/boot/isolinux/netboot.cfg not found."
+    eindent
+    log   "Hint: Are you using custom templates which do not provide netboot.cfg?"
+    ewarn "Hint: Are you using custom templates which do not provide netboot.cfg?" ; eend 0
+    eoutdent
+  fi
+
+  if tar -C "$OUTPUTDIR" -jcf "${OUTPUT_FILE}" "grml_netboot_package_${GRML_NAME}_${VERSION}" ; then
+    (
+      cd $(dirname "${OUTPUT_FILE}")
+      sha1sum $(basename "${OUTPUT_FILE}") > "${OUTPUT_FILE}.sha1"
+    )
+    einfo "Generated netboot package ${OUTPUT_FILE}" ; eend 0
+    rm -rf "${OUTPUTDIR}"
+  else
+    rm -rf "${OUTPUTDIR}"
+    eerror "Could not generate netboot package ${OUTPUT_FILE}" ; eend 1
+    bailout 21
+  fi
+}
+
+create_netbootpackage
 # }}}
 
 # log build information to database if grml-live-db is installed and enabled {{{