arch/common/boot/grub2/util/i386/efi/grub-install.in

   1 #! /bin/sh
   2
   3 # Install GRUB on your EFI partition.
   4 # Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008  Free Software Foundation, Inc.
   5 #
   6 # GRUB is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # GRUB is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 # Initialize some variables.
  20 transform="@program_transform_name@"
  21
  22 prefix=@prefix@
  23 exec_prefix=@exec_prefix@
  24 sbindir=@sbindir@
  25 bindir=@bindir@
  26 libdir=@libdir@
  27 PACKAGE_NAME=@PACKAGE_NAME@
  28 PACKAGE_TARNAME=@PACKAGE_TARNAME@
  29 PACKAGE_VERSION=@PACKAGE_VERSION@
  30 target_cpu=@target_cpu@
  31 platform=@platform@
  32 pkglibdir=${libdir}/`echo ${PACKAGE_TARNAME}/${target_cpu}-${platform} | sed ${transform}`
  33
  34 grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}`
  35 grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}`
  36 grub_probe=${sbindir}/`echo grub-probe | sed ${transform}`
  37 rootdir=
  38 grub_prefix=`echo /boot/grub | sed ${transform}`
  39 modules=
  40
  41 no_floppy=
  42 force_lba=
  43 recheck=no
  44 debug=no
  45
  46 # Usage: usage
  47 # Print the usage.
  48 usage () {
  49     cat <<EOF
  50 Usage: grub-install [OPTION]
  51 Install GRUB on your EFI partition.
  52
  53   -h, --help              print this message and exit
  54   -v, --version           print the version information and exit
  55   --modules=MODULES       pre-load specified modules MODULES
  56   --root-directory=DIR    install GRUB images under the directory DIR
  57                           instead of the root directory
  58   --grub-mkimage=FILE     use FILE as grub-mkimage
  59   --grub-mkdevicemap=FILE use FILE as grub-mkdevicemap
  60   --grub-probe=FILE       use FILE as grub-probe
  61   --no-floppy             do not probe any floppy drive
  62   --recheck               probe a device map even if it already exists
  63
  64 grub-install copies GRUB images into the DIR/boot directory specified by
  65 --root-directory.
  66
  67 Report bugs to <bug-grub@gnu.org>.
  68 EOF
  69 }
  70
  71 # Check the arguments.
  72 for option in "$@"; do
  73     case "$option" in
  74     -h | --help)
  75         usage
  76         exit 0 ;;
  77     -v | --version)
  78         echo "grub-install (GNU GRUB ${PACKAGE_VERSION})"
  79         exit 0 ;;
  80     --modules=*)
  81         modules=`echo "$option" | sed 's/--modules=//'` ;;
  82     --root-directory=*)
  83         rootdir=`echo "$option" | sed 's/--root-directory=//'` ;;
  84     --grub-mkimage=*)
  85         grub_mkimage=`echo "$option" | sed 's/--grub-mkimage=//'` ;;
  86     --grub-mkdevicemap=*)
  87         grub_mkdevicemap=`echo "$option" | sed 's/--grub-mkdevicemap=//'` ;;
  88     --grub-probe=*)
  89         grub_probe=`echo "$option" | sed 's/--grub-probe=//'` ;;
  90     --no-floppy)
  91         no_floppy="--no-floppy" ;;
  92     --recheck)
  93         recheck=yes ;;
  94     # This is an undocumented feature...
  95     --debug)
  96         debug=yes ;;
  97     *)
  98         echo "Unrecognized option \`$option'" 1>&2
  99         usage
 100         exit 1
 101         ;;
 102     esac
 103 done
 104
 105 # If the debugging feature is enabled, print commands.
 106 if test $debug = yes; then
 107     set -x
 108 fi
 109
 110 # Initialize these directories here, since ROOTDIR was initialized.
 111 case "$host_os" in
 112 netbsd* | openbsd*)
 113     # Because /boot is used for the boot block in NetBSD and OpenBSD, use /grub
 114     # instead of /boot/grub.
 115     grub_prefix=`echo /grub | sed ${transform}`
 116     bootdir=${rootdir}
 117     ;;
 118 *)
 119     # Use /boot/grub by default.
 120     bootdir=${rootdir}/boot
 121     ;;
 122 esac
 123
 124 grubdir=${bootdir}/`echo grub | sed ${transform}`
 125 device_map=${grubdir}/device.map
 126
 127 # Check if GRUB is installed.
 128 set $grub_mkimage dummy
 129 if test -f "$1"; then
 130     :
 131 else
 132     echo "$1: Not found." 1>&2
 133     exit 1
 134 fi
 135
 136 set $grub_mkdevicemap dummy
 137 if test -f "$1"; then
 138     :
 139 else
 140     echo "$1: Not found." 1>&2
 141     exit 1
 142 fi
 143
 144 # Create the GRUB directory if it is not present.
 145 test -d "$bootdir" || mkdir "$bootdir" || exit 1
 146 test -d "$grubdir" || mkdir "$grubdir" || exit 1
 147
 148 # If --recheck is specified, remove the device map, if present.
 149 if test $recheck = yes; then
 150     rm -f $device_map
 151 fi
 152
 153 # Create the device map file if it is not present.
 154 if test -f "$device_map"; then
 155     :
 156 else
 157     # Create a safe temporary file.
 158     test -n "$mklog" && log_file=`$mklog`
 159
 160     $grub_mkdevicemap --device-map=$device_map $no_floppy || exit 1
 161 fi
 162
 163 # Make sure that there is no duplicated entry.
 164 tmp=`sed -n '/^([fh]d[0-9]*)/s/\(^(.*)\).*/\1/p' $device_map \
 165     | sort | uniq -d | sed -n 1p`
 166 if test -n "$tmp"; then
 167     echo "The drive $tmp is defined multiple times in the device map $device_map" 1>&2
 168     exit 1
 169 fi
 170
 171 # Copy the GRUB images to the GRUB directory.
 172 for file in ${grubdir}/*.mod ${grubdir}/*.lst; do
 173     if test -f $file && [ "`basename $file`" != menu.lst ]; then
 174         rm -f $file || exit 1
 175     fi
 176 done
 177 for file in ${pkglibdir}/*.mod ${pkglibdir}/*.lst; do
 178     cp -f $file ${grubdir} || exit 1
 179 done
 180
 181 # Create the core image. First, auto-detect the filesystem module.
 182 fs_module=`$grub_probe --target=fs --device-map=${device_map} ${grubdir}`
 183 if test "x$fs_module" = xfat; then :; else
 184     echo "${grubdir} doesn't look like an EFI partition." 1>&2
 185     exit 1
 186 fi
 187
 188 # Then the partition map module.  In order to support partition-less media,
 189 # this command is allowed to fail (--target=fs already grants us that the
 190 # filesystem will be accessible).
 191 partmap_module=`$grub_probe --target=partmap --device-map=${device_map} ${grubdir} 2> /dev/null`
 192
 193 # Device abstraction module, if any (lvm, raid).
 194 devabstraction_module=`$grub_probe --target=abstraction --device-map=${device_map} ${grubdir}`
 195
 196 # _chain is often useful
 197 modules="$modules $fs_module $partmap_module $devabstraction_module _chain"
 198
 199 $grub_mkimage --output=${grubdir}/grub.efi $modules || exit 1
 200
 201 # Prompt the user to check if the device map is correct.
 202 echo "Installation finished. No error reported."
 203 echo "This is the contents of the device map $device_map."
 204 echo "Check if this is correct or not. If any of the lines is incorrect,"
 205 echo "fix it and re-run the script \`grub-install'."
 206 echo
 207
 208 cat $device_map
 209
 210 # Bye.
 211 exit 0