util/grub.d/30_os-prober.in

   1 #! /bin/sh
   2 set -e
   3
   4 # grub-mkconfig helper script.
   5 # Copyright (C) 2006,2007,2008,2009  Free Software Foundation, Inc.
   6 #
   7 # GRUB is free software: you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation, either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # GRUB is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 prefix="@prefix@"
  21 exec_prefix="@exec_prefix@"
  22 datarootdir="@datarootdir@"
  23 quick_boot="@QUICK_BOOT@"
  24
  25 export TEXTDOMAIN=@PACKAGE@
  26 export TEXTDOMAINDIR="@localedir@"
  27
  28 . "@datadir@/@PACKAGE@/grub-mkconfig_lib"
  29
  30 found_other_os=
  31
  32 adjust_timeout () {
  33   if [ "$quick_boot" = 1 ] && [ "x${found_other_os}" != "x" ]; then
  34     cat << EOF
  35 set timeout_style=menu
  36 if [ "\${timeout}" = 0 ]; then
  37   set timeout=10
  38 fi
  39 EOF
  40   fi
  41 }
  42
  43 if [ "x${GRUB_DISABLE_OS_PROBER}" = "xtrue" ]; then
  44   exit 0
  45 fi
  46
  47 if [ -z "`which os-prober 2> /dev/null`" -o -z "`which linux-boot-prober 2> /dev/null`" ] ; then
  48   # missing os-prober and/or linux-boot-prober
  49   exit 0
  50 fi
  51
  52 OSPROBED="`os-prober | tr ' ' '^' | paste -s -d ' '`"
  53 if [ -z "${OSPROBED}" ] ; then
  54   # empty os-prober output, nothing doing
  55   exit 0
  56 fi
  57
  58 osx_entry() {
  59     found_other_os=1
  60     if [ x$2 = x32 ]; then
  61         # TRANSLATORS: it refers to kernel architecture (32-bit)
  62         bitstr="$(gettext "(32-bit)")"
  63     else
  64         # TRANSLATORS: it refers to kernel architecture (64-bit)
  65         bitstr="$(gettext "(64-bit)")"
  66     fi
  67     # TRANSLATORS: it refers on the OS residing on device %s
  68     onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
  69         cat << EOF
  70 menuentry '$(echo "${LONGNAME} $bitstr $onstr" | grub_quote)' --class osx --class darwin --class os \$menuentry_id_option 'osprober-xnu-$2-$(grub_get_device_id "${DEVICE}")'  {
  71 EOF
  72         save_default_entry | grub_add_tab
  73         prepare_grub_to_access_device ${DEVICE} | grub_add_tab
  74         cat << EOF
  75         load_video
  76         set do_resume=0
  77         if [ /var/vm/sleepimage -nt10 / ]; then
  78            if xnu_resume /var/vm/sleepimage; then
  79              set do_resume=1
  80            fi
  81         fi
  82         if [ \$do_resume = 0 ]; then
  83            xnu_uuid ${OSXUUID} uuid
  84            if [ -f /Extra/DSDT.aml ]; then
  85               acpi -e /Extra/DSDT.aml
  86            fi
  87            if [ /kernelcache -nt /System/Library/Extensions ]; then
  88               $1 /kernelcache boot-uuid=\${uuid} rd=*uuid
  89            else
  90               $1 /mach_kernel boot-uuid=\${uuid} rd=*uuid
  91               if [ /System/Library/Extensions.mkext -nt /System/Library/Extensions ]; then
  92                 xnu_mkext /System/Library/Extensions.mkext
  93               else
  94                 xnu_kextdir /System/Library/Extensions
  95               fi
  96            fi
  97            if [ -f /Extra/Extensions.mkext ]; then
  98               xnu_mkext /Extra/Extensions.mkext
  99            fi
 100            if [ -d /Extra/Extensions ]; then
 101               xnu_kextdir /Extra/Extensions
 102            fi
 103            if [ -f /Extra/devprop.bin ]; then
 104               xnu_devprop_load /Extra/devprop.bin
 105            fi
 106            if [ -f /Extra/splash.jpg ]; then
 107               insmod jpeg
 108               xnu_splash /Extra/splash.jpg
 109            fi
 110            if [ -f /Extra/splash.png ]; then
 111               insmod png
 112               xnu_splash /Extra/splash.png
 113            fi
 114            if [ -f /Extra/splash.tga ]; then
 115               insmod tga
 116               xnu_splash /Extra/splash.tga
 117            fi
 118         fi
 119 }
 120 EOF
 121 }
 122
 123 used_osprober_linux_ids=
 124
 125 wubi=
 126
 127 for OS in ${OSPROBED} ; do
 128   DEVICE="`echo ${OS} | cut -d ':' -f 1`"
 129   LONGNAME="`echo ${OS} | cut -d ':' -f 2 | tr '^' ' '`"
 130   LABEL="`echo ${OS} | cut -d ':' -f 3 | tr '^' ' '`"
 131   BOOT="`echo ${OS} | cut -d ':' -f 4`"
 132   if UUID="`${grub_probe} --target=fs_uuid --device ${DEVICE%@*}`"; then
 133     EXPUUID="$UUID"
 134
 135     if [ x"${DEVICE#*@}" != x ] ; then
 136       EXPUUID="${EXPUUID}@${DEVICE#*@}"
 137     fi
 138
 139     if [ "x${GRUB_OS_PROBER_SKIP_LIST}" != "x" -a "x`echo ${GRUB_OS_PROBER_SKIP_LIST} | grep -i -e '\b'${EXPUUID}'\b'`" != "x" ] ; then
 140       echo "Skipped ${LONGNAME} on ${DEVICE} by user request." >&2
 141       continue
 142     fi
 143   fi
 144
 145   BTRFS="`echo ${OS} | cut -d ':' -f 5`"
 146   if [ "x$BTRFS" = "xbtrfs" ]; then
 147         BTRFSuuid="`echo ${OS} | cut -d ':' -f 6`"
 148         BTRFSsubvol="`echo ${OS} | cut -d ':' -f 7`"
 149   fi
 150
 151   if [ -z "${LONGNAME}" ] ; then
 152     LONGNAME="${LABEL}"
 153   fi
 154
 155   gettext_printf "Found %s on %s\n" "${LONGNAME}" "${DEVICE}" >&2
 156
 157   case ${BOOT} in
 158     chain)
 159
 160       case ${LONGNAME} in
 161         Windows*)
 162           if [ -z "$wubi" ]; then
 163             if [ -x /usr/share/lupin-support/grub-mkimage ] && \
 164                /usr/share/lupin-support/grub-mkimage --test; then
 165               wubi=yes
 166             else
 167               wubi=no
 168             fi
 169           fi
 170           if [ "$wubi" = yes ]; then
 171             echo "Skipping ${LONGNAME} on Wubi system" >&2
 172             continue
 173           fi
 174           ;;
 175       esac
 176
 177       found_other_os=1
 178           onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
 179       cat << EOF
 180 menuentry '$(echo "${LONGNAME} $onstr" | grub_quote)' --class windows --class os \$menuentry_id_option 'osprober-chain-$(grub_get_device_id "${DEVICE}")' {
 181 EOF
 182       save_default_entry | grub_add_tab
 183       prepare_grub_to_access_device ${DEVICE} | grub_add_tab
 184
 185       if [ x"`${grub_probe} --device ${DEVICE} --target=partmap`" = xmsdos ]; then
 186           cat << EOF
 187         parttool \${root} hidden-
 188 EOF
 189       fi
 190
 191       case ${LONGNAME} in
 192         Windows\ Vista*|Windows\ 7*|Windows\ Server\ 2008*)
 193         ;;
 194         *)
 195           cat << EOF
 196         drivemap -s (hd0) \${root}
 197 EOF
 198         ;;
 199       esac
 200
 201       cat <<EOF
 202         chainloader +1
 203 }
 204 EOF
 205     ;;
 206     efi)
 207
 208         found_other_os=1
 209         EFIPATH=${DEVICE#*@}
 210         DEVICE=${DEVICE%@*}
 211         onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
 212       cat << EOF
 213 menuentry '$(echo "${LONGNAME} $onstr" | grub_quote)' --class windows --class os \$menuentry_id_option 'osprober-efi-$(grub_get_device_id "${DEVICE}")' {
 214 EOF
 215       save_default_entry | sed -e "s/^/\t/"
 216       prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/"
 217
 218       cat <<EOF
 219         chainloader ${EFIPATH}
 220 }
 221 EOF
 222     ;;
 223     linux)
 224       if [ "x$BTRFS" = "xbtrfs" ]; then
 225          LINUXPROBED="`linux-boot-prober btrfs ${BTRFSuuid} ${BTRFSsubvol}  2> /dev/null | tr ' ' '^' | paste -s -d ' '`"
 226       else
 227          LINUXPROBED="`linux-boot-prober ${DEVICE} 2> /dev/null | tr ' ' '^' | paste -s -d ' '`"
 228       fi
 229       prepare_boot_cache=
 230       boot_device_id=
 231       is_top_level=true
 232       title_correction_code=
 233       OS="${LONGNAME}"
 234
 235       for LINUX in ${LINUXPROBED} ; do
 236         LROOT="`echo ${LINUX} | cut -d ':' -f 1`"
 237         LBOOT="`echo ${LINUX} | cut -d ':' -f 2`"
 238         LLABEL="`echo ${LINUX} | cut -d ':' -f 3 | tr '^' ' '`"
 239         LKERNEL="`echo ${LINUX} | cut -d ':' -f 4`"
 240         LINITRD="`echo ${LINUX} | cut -d ':' -f 5`"
 241         LPARAMS="`echo ${LINUX} | cut -d ':' -f 6- | tr '^' ' '`"
 242
 243         if [ -z "${LLABEL}" ] ; then
 244           LLABEL="${LONGNAME}"
 245         fi
 246
 247         if [ "${LROOT}" != "${LBOOT}" ]; then
 248           LKERNEL="${LKERNEL#/boot}"
 249           LINITRD="${LINITRD#/boot}"
 250         fi
 251
 252         if [ -z "${prepare_boot_cache}" ]; then
 253           prepare_boot_cache="$(prepare_grub_to_access_device ${LBOOT} | grub_add_tab)"
 254           [ "${prepare_boot_cache}" ] || continue
 255         fi
 256
 257         found_other_os=1
 258         onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
 259         recovery_params="$(echo "${LPARAMS}" | grep 'single\|recovery')" || true
 260         counter=1
 261         while echo "$used_osprober_linux_ids" | grep 'osprober-gnulinux-$LKERNEL-${recovery_params}-$counter-$boot_device_id' > /dev/null; do
 262             counter=$((counter+1));
 263         done
 264         if [ -z "$boot_device_id" ]; then
 265             boot_device_id="$(grub_get_device_id "${DEVICE}")"
 266         fi
 267         used_osprober_linux_ids="$used_osprober_linux_ids 'osprober-gnulinux-$LKERNEL-${recovery_params}-$counter-$boot_device_id'"
 268
 269         if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xy ]; then
 270             cat << EOF
 271 menuentry '$(echo "$OS $onstr" | grub_quote)' --class gnu-linux --class gnu --class os \$menuentry_id_option 'osprober-gnulinux-simple-$boot_device_id' {
 272 EOF
 273             save_default_entry | grub_add_tab
 274             printf '%s\n' "${prepare_boot_cache}"
 275             cat <<  EOF
 276         linux ${LKERNEL} ${LPARAMS}
 277 EOF
 278             if [ -n "${LINITRD}" ] ; then
 279           cat << EOF
 280         initrd ${LINITRD}
 281 EOF
 282             fi
 283         cat << EOF
 284 }
 285 EOF
 286             echo "submenu '$(gettext_printf "Advanced options for %s" "${OS} $onstr" | grub_quote)' \$menuentry_id_option 'osprober-gnulinux-advanced-$boot_device_id' {"
 287             is_top_level=false
 288         fi
 289         title="${LLABEL} $onstr"
 290         cat << EOF
 291         menuentry '$(echo "$title" | grub_quote)' --class gnu-linux --class gnu --class os \$menuentry_id_option 'osprober-gnulinux-$LKERNEL-${recovery_params}-$boot_device_id' {
 292 EOF
 293         save_default_entry | sed -e "s/^/$grub_tab$grub_tab/"
 294         printf '%s\n' "${prepare_boot_cache}" | grub_add_tab
 295         cat <<  EOF
 296                 linux ${LKERNEL} ${LPARAMS}
 297 EOF
 298         if [ -n "${LINITRD}" ] ; then
 299             cat << EOF
 300                 initrd ${LINITRD}
 301 EOF
 302         fi
 303         cat << EOF
 304         }
 305 EOF
 306         if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ] || [ x"Previous Linux versions>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
 307             replacement_title="$(echo "Advanced options for ${OS} $onstr" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
 308             quoted="$(echo "$GRUB_ACTUAL_DEFAULT" | grub_quote)"
 309             title_correction_code="${title_correction_code}if [ \"x\$default\" = '$quoted' ]; then default='$(echo "$replacement_title" | grub_quote)'; fi;"
 310             grub_warn "$(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")"
 311         fi
 312       done
 313       if [ x"$is_top_level" != xtrue ]; then
 314           echo '}'
 315       fi
 316       echo "$title_correction_code"
 317     ;;
 318     macosx)
 319       if [ "${UUID}" ]; then
 320         OSXUUID="${UUID}"
 321         osx_entry xnu_kernel 32
 322         osx_entry xnu_kernel64 64
 323       fi
 324     ;;
 325     hurd)
 326       found_other_os=1
 327       onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
 328       cat << EOF
 329 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}")' {
 330 EOF
 331       save_default_entry | grub_add_tab
 332       prepare_grub_to_access_device ${DEVICE} | grub_add_tab
 333       grub_device="`${grub_probe} --device ${DEVICE} --target=drive`"
 334       mach_device="`echo "${grub_device}" | sed -e 's/(\(hd.*\),msdos\(.*\))/\1s\2/'`"
 335       grub_fs="`${grub_probe} --device ${DEVICE} --target=fs`"
 336       case "${grub_fs}" in
 337         *fs)    hurd_fs="${grub_fs}" ;;
 338         *)      hurd_fs="${grub_fs}fs" ;;
 339       esac
 340       cat << EOF
 341         multiboot /boot/gnumach.gz root=device:${mach_device}
 342         module /hurd/${hurd_fs}.static ${hurd_fs} --readonly \\
 343                         --multiboot-command-line='\${kernel-command-line}' \\
 344                         --host-priv-port='\${host-port}' \\
 345                         --device-master-port='\${device-port}' \\
 346                         --exec-server-task='\${exec-task}' -T typed '\${root}' \\
 347                         '\$(task-create)' '\$(task-resume)'
 348         module /lib/ld.so.1 exec /hurd/exec '\$(exec-task=task-create)'
 349 }
 350 EOF
 351     ;;
 352     minix)
 353           cat << EOF
 354 menuentry "${LONGNAME} (on ${DEVICE}, Multiboot)" {
 355 EOF
 356          save_default_entry | sed -e "s/^/\t/"
 357          prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/"
 358          cat << EOF
 359         multiboot /boot/image_latest
 360 }
 361 EOF
 362     ;;
 363     *)
 364       echo -n "  "
 365       # TRANSLATORS: %s is replaced by OS name.
 366       gettext_printf "%s is not yet supported by grub-mkconfig.\n" "${LONGNAME}" >&2
 367     ;;
 368   esac
 369 done
 370
 371 adjust_timeout