WebSVN – configs – /homeserver8/etc/grub.d/30_os-prober

#! /bin/sh
set -e

# grub-mkconfig helper script.
# Copyright (C) 2006,2007,2008,2009  Free Software Foundation, Inc.
#
# GRUB 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.
#
# GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.

prefix="/usr"
exec_prefix="/usr"
datarootdir="/usr/share"

export TEXTDOMAIN=grub
export TEXTDOMAINDIR="${datarootdir}/locale"

. "$pkgdatadir/grub-mkconfig_lib"

if [ "x${GRUB_DISABLE_OS_PROBER}" = "xtrue" ]; then
  exit 0
fi

if [ -z "`which os-prober 2> /dev/null`" ] || [ -z "`which linux-boot-prober 2> /dev/null`" ] ; then
  # missing os-prober and/or linux-boot-prober
  exit 0
fi

OSPROBED="`os-prober | tr ' ' '^' | paste -s -d ' '`"
if [ -z "${OSPROBED}" ] ; then
  # empty os-prober output, nothing doing
  exit 0
fi

osx_entry() {
    found_other_os=1
    # TRANSLATORS: it refers on the OS residing on device %s
    onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
    hints=""
    for hint in `"${grub_probe}" --device ${device} --target=efi_hints 2> /dev/null` ; do
      hints="${hints} --hint=${hint}"
    done
    cat << EOF
menuentry '$(echo "${LONGNAME} $onstr" | grub_quote)' --class osx --class darwin --class os \$menuentry_id_option 'osprober-xnu-$2-$(grub_get_device_id "${DEVICE}")'  {
EOF
        save_default_entry | grub_add_tab
        prepare_grub_to_access_device ${DEVICE} | grub_add_tab
        cat << EOF
        set gfxpayload=keep
        load_video
        insmod part_gpt
        insmod hfsplus
        search --no-floppy --fs-uuid --set=root ${hints} $(grub_get_device_id "${DEVICE}")
        chainloader (\$root)/System/Library/CoreServices/boot.efi
        boot
}
EOF
}

used_osprober_linux_ids=

for OS in ${OSPROBED} ; do
  DEVICE="`echo ${OS} | cut -d ':' -f 1`"
  LONGNAME="`echo ${OS} | cut -d ':' -f 2 | tr '^' ' '`"
  LABEL="`echo ${OS} | cut -d ':' -f 3 | tr '^' ' '`"
  BOOT="`echo ${OS} | cut -d ':' -f 4`"
  if UUID="`${grub_probe} --target=fs_uuid --device ${DEVICE%@*}`"; then
    EXPUUID="$UUID"

    if [ x"${DEVICE#*@}" != x ] ; then
      EXPUUID="${EXPUUID}@${DEVICE#*@}"
    fi

    if [ "x${GRUB_OS_PROBER_SKIP_LIST}" != "x" ] && [ "x`echo ${GRUB_OS_PROBER_SKIP_LIST} | grep -i -e '\b'${EXPUUID}'\b'`" != "x" ] ; then
      echo "Skipped ${LONGNAME} on ${DEVICE} by user request." >&2
      continue
    fi
  fi

  BTRFS="`echo ${OS} | cut -d ':' -f 5`"
  if [ "x$BTRFS" = "xbtrfs" ]; then
        BTRFSuuid="`echo ${OS} | cut -d ':' -f 6`"
        BTRFSsubvol="`echo ${OS} | cut -d ':' -f 7`"
  fi

  if [ -z "${LONGNAME}" ] ; then
    LONGNAME="${LABEL}"
  fi

  # os-prober returns text string followed by optional counter
  CLASS="--class $(echo "${LABEL}" | LC_ALL=C sed 's,[[:digit:]]*$,,' | cut -d' ' -f1 | tr 'A-Z' 'a-z' | LC_ALL=C sed 's,[^[:alnum:]_],_,g')"

  gettext_printf "Found %s on %s\n" "${LONGNAME}" "${DEVICE}" >&2

  case ${BOOT} in
    chain)
      found_other_os=1

          onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
      cat << EOF
menuentry '$(echo "${LONGNAME} $onstr" | grub_quote)' $CLASS --class os \$menuentry_id_option 'osprober-chain-$(grub_get_device_id "${DEVICE}")' {
EOF
      save_default_entry | grub_add_tab
      prepare_grub_to_access_device ${DEVICE} | grub_add_tab

      if [ x"`${grub_probe} --device ${DEVICE} --target=partmap`" = xmsdos ]; then
          cat << EOF
        parttool \${root} hidden-
EOF
      fi

      case ${LONGNAME} in
        Windows\ Vista*|Windows\ 7*|Windows\ Server\ 2008*)
        ;;
        *)
          cat << EOF
        drivemap -s (hd0) \${root}
EOF
        ;;
      esac

      cat <<EOF
        chainloader +1
}
EOF
    ;;
    efi)
      found_other_os=1

        EFIPATH=${DEVICE#*@}
        DEVICE=${DEVICE%@*}
        onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
      cat << EOF
menuentry '$(echo "${LONGNAME} $onstr" | grub_quote)' $CLASS --class os \$menuentry_id_option 'osprober-efi-$(grub_get_device_id "${DEVICE}")' {
EOF
      save_default_entry | sed -e "s/^/\t/"
      prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/"

      cat <<EOF
        chainloader ${EFIPATH}
}
EOF
    ;;
    linux)
      if [ "x$BTRFS" = "xbtrfs" ]; then
         LINUXPROBED="`linux-boot-prober btrfs ${BTRFSuuid} ${BTRFSsubvol}  2> /dev/null | tr ' ' '^' | paste -s -d ' '`"
      else
         LINUXPROBED="`linux-boot-prober ${DEVICE} 2> /dev/null | tr ' ' '^' | paste -s -d ' '`"
      fi
      prepare_boot_cache=
      boot_device_id=
      is_top_level=true
      title_correction_code=
      OS="${LONGNAME}"

      for LINUX in ${LINUXPROBED} ; do
        LROOT="`echo ${LINUX} | cut -d ':' -f 1`"
        LBOOT="`echo ${LINUX} | cut -d ':' -f 2`"
        LLABEL="`echo ${LINUX} | cut -d ':' -f 3 | tr '^' ' '`"
        LKERNEL="`echo ${LINUX} | cut -d ':' -f 4`"
        LINITRD="`echo ${LINUX} | cut -d ':' -f 5`"
        LPARAMS="`echo ${LINUX} | cut -d ':' -f 6- | tr '^' ' '`"

        if [ -z "${LLABEL}" ] ; then
          LLABEL="${LONGNAME}"
        fi

        if [ "${LROOT}" != "${LBOOT}" ]; then
          LKERNEL="${LKERNEL#/boot}"
          LINITRD="${LINITRD#/boot}"
        fi

        found_other_os=1
        onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
        recovery_params="$(echo "${LPARAMS}" | grep single)" || true
        counter=1
        while echo "$used_osprober_linux_ids" | grep 'osprober-gnulinux-$LKERNEL-${recovery_params}-$counter-$boot_device_id' > /dev/null; do
            counter=$((counter+1));
        done
        if [ -z "$boot_device_id" ]; then
            boot_device_id="$(grub_get_device_id "${DEVICE}")"
        fi
        used_osprober_linux_ids="$used_osprober_linux_ids 'osprober-gnulinux-$LKERNEL-${recovery_params}-$counter-$boot_device_id'"

        if [ -z "${prepare_boot_cache}" ]; then
          prepare_boot_cache="$(prepare_grub_to_access_device ${LBOOT} | grub_add_tab)"
        fi

        if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xy ]; then
            cat << EOF
menuentry '$(echo "$OS $onstr" | grub_quote)' $CLASS --class gnu-linux --class gnu --class os \$menuentry_id_option 'osprober-gnulinux-simple-$boot_device_id' {
EOF
            save_default_entry | grub_add_tab
            printf '%s\n' "${prepare_boot_cache}"
            cat <<  EOF
        linux ${LKERNEL} ${LPARAMS}
EOF
            if [ -n "${LINITRD}" ] ; then
          cat << EOF
        initrd ${LINITRD}
EOF
            fi
        cat << EOF
}
EOF
            echo "submenu '$(gettext_printf "Advanced options for %s" "${OS} $onstr" | grub_quote)' \$menuentry_id_option 'osprober-gnulinux-advanced-$boot_device_id' {"
            is_top_level=false
        fi
        title="${LLABEL} $onstr"
        cat << EOF
        menuentry '$(echo "$title" | grub_quote)' --class gnu-linux --class gnu --class os \$menuentry_id_option 'osprober-gnulinux-$LKERNEL-${recovery_params}-$boot_device_id' {
EOF
        save_default_entry | sed -e "s/^/$grub_tab$grub_tab/"
        printf '%s\n' "${prepare_boot_cache}" | grub_add_tab
        cat <<  EOF
                linux ${LKERNEL} ${LPARAMS}
EOF
        if [ -n "${LINITRD}" ] ; then
            cat << EOF
                initrd ${LINITRD}
EOF
        fi
        cat << EOF
        }
EOF
        if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ] || [ x"Previous Linux versions>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
            replacement_title="$(echo "Advanced options for ${OS} $onstr" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
            quoted="$(echo "$GRUB_ACTUAL_DEFAULT" | grub_quote)"
            title_correction_code="${title_correction_code}if [ \"x\$default\" = '$quoted' ]; then default='$(echo "$replacement_title" | grub_quote)'; fi;"
            grub_warn "$(gettext_printf "Please don't use old title \`%s' for GRUB_DEFAULT, use \`%s' (for versions before 2.00) or \`%s' (for 2.00 or later)" "$GRUB_ACTUAL_DEFAULT" "$replacement_title" "gnulinux-advanced-$boot_device_id>gnulinux-$version-$type-$boot_device_id")"
        fi
      done
      if [ x"$is_top_level" != xtrue ]; then
          echo '}'
      fi
      echo "$title_correction_code"
    ;;
    macosx)
      for subdevice in ${DEVICE%[[:digit:]]*}* ; do
        parttype="`"${grub_probe}" --device ${device} --target=gpt_parttype "${subdevice}" 2> /dev/null`"
        if [[ "$parttype" = "426f6f74-0000-11aa-aa11-00306543ecac" ]]; then
          DEVICE="${subdevice}" osx_entry
        fi
      done
    ;;
    hurd)
      found_other_os=1
      onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
      cat << EOF
menuentry '$(echo "${LONGNAME} $onstr" | grub_quote)' --class hurd --class gnu --class os \$menuentry_id_option 'osprober-gnuhurd-/boot/gnumach.gz-false-$(grub_get_device_id "${DEVICE}")' {
EOF
      save_default_entry | grub_add_tab
      prepare_grub_to_access_device ${DEVICE} | grub_add_tab
      grub_device="`${grub_probe} --device ${DEVICE} --target=drive`"
      mach_device="`echo "${grub_device}" | sed -e 's/(\(hd.*\),msdos\(.*\))/\1s\2/'`"
      grub_fs="`${grub_probe} --device ${DEVICE} --target=fs`"
      case "${grub_fs}" in
        *fs)    hurd_fs="${grub_fs}" ;;
        *)      hurd_fs="${grub_fs}fs" ;;
      esac
      cat << EOF
        multiboot /boot/gnumach.gz root=device:${mach_device}
        module /hurd/${hurd_fs}.static ${hurd_fs} --readonly \\
                        --multiboot-command-line='\${kernel-command-line}' \\
                        --host-priv-port='\${host-port}' \\
                        --device-master-port='\${device-port}' \\
                        --exec-server-task='\${exec-task}' -T typed '\${root}' \\
                        '\$(task-create)' '\$(task-resume)'
        module /lib/ld.so.1 exec /hurd/exec '\$(exec-task=task-create)'
}
EOF
    ;;
    minix)
      found_other_os=1
          cat << EOF
menuentry "${LONGNAME} (on ${DEVICE}, Multiboot)" {
EOF
         save_default_entry | sed -e "s/^/\t/"
         prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/"
         cat << EOF
        multiboot /boot/image_latest
}
EOF
    ;;
    *)
      case ${DEVICE} in
        *.efi)
          cat << EOF
menuentry '$(echo "${LONGNAME}" | grub_quote)' {
EOF
          save_default_entry | grub_add_tab
          cat << EOF
          chainloader /EFI/${DEVICE}
          boot
}
EOF
          ;;
        *)
          echo -n "  "
          # TRANSLATORS: %s is replaced by OS name.
          gettext_printf "%s is not yet supported by grub-mkconfig.\n" "${LONGNAME}" >&2
        ;;
      esac
  esac
done

# We override the results of the menu_auto_hide code here, this is a bit ugly,
# but grub-mkconfig writes out the file linearly, so this is the only way
if [ "${found_other_os}" = "1" ]; then
  cat << EOF
# Other OS found, undo autohiding of menu unless menu_auto_hide=2
if [ "\${orig_timeout_style}" -a "\${menu_auto_hide}" != "2" ]; then
  set timeout_style=\${orig_timeout_style}
  set timeout=\${orig_timeout}
fi
EOF
fi
Subversion Repositories configs

(root)/homeserver8/etc/grub.d/30_os-prober @ 201 – Rev 192
