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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" quick_boot="1" export TEXTDOMAIN=grub export TEXTDOMAINDIR="${datarootdir}/locale" . "$pkgdatadir/grub-mkconfig_lib" found_other_os= adjust_timeout () { if [ "$quick_boot" = 1 ] && [ "x${found_other_os}" != "x" ]; then cat << EOF set timeout_style=menu if [ "\${timeout}" = 0 ]; then set timeout=10 fi EOF fi } if ! command -v os-prober > /dev/null || ! command -v linux-boot-prober > /dev/null ; then # missing os-prober and/or linux-boot-prober exit 0 elif [ "x${GRUB_DISABLE_OS_PROBER}" = "xauto" ]; then # UBUNTU: We do not want to disable os-prober on upgrades if we found items before. if test -e /boot/grub/grub.cfg && ! grep -q osprober /boot/grub/grub.cfg; then grub_warn "$(gettext_printf "os-prober will not be executed to detect other bootable partitions.\nSystems on them will not be added to the GRUB boot configuration.\nCheck GRUB_DISABLE_OS_PROBER documentation entry.")" exit 0 fi fi if [ "x${GRUB_DISABLE_OS_PROBER}" = "xtrue" ]; then grub_warn "$(gettext_printf "os-prober will not be executed to detect other bootable partitions.\nSystems on them will not be added to the GRUB boot configuration.\nCheck GRUB_DISABLE_OS_PROBER documentation entry.")" exit 0 fi grub_warn "$(gettext_printf "os-prober will be executed to detect other bootable partitions.\nIts output will be used to detect bootable binaries on them and create new boot entries.")" OSPROBED="`os-prober | tr ' ' '^' | paste -s -d ' '`" if [ -z "${OSPROBED}" ] ; then # empty os-prober output, nothing doing exit 0 fi osx_entry() { found_other_os=1 if [ x$2 = x32 ]; then # TRANSLATORS: it refers to kernel architecture (32-bit) bitstr="$(gettext "(32-bit)")" else # TRANSLATORS: it refers to kernel architecture (64-bit) bitstr="$(gettext "(64-bit)")" fi # TRANSLATORS: it refers on the OS residing on device %s onstr="$(gettext_printf "(on %s)" "${DEVICE}")" cat << EOF menuentry '$(echo "${LONGNAME} $bitstr $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 load_video set do_resume=0 if [ /var/vm/sleepimage -nt10 / ]; then if xnu_resume /var/vm/sleepimage; then set do_resume=1 fi fi if [ \$do_resume = 0 ]; then xnu_uuid ${OSXUUID} uuid if [ -f /Extra/DSDT.aml ]; then acpi -e /Extra/DSDT.aml fi if [ /kernelcache -nt /System/Library/Extensions ]; then $1 /kernelcache boot-uuid=\${uuid} rd=*uuid elif [ -f /System/Library/Kernels/kernel ]; then $1 /System/Library/Kernels/kernel boot-uuid=\${uuid} rd=*uuid xnu_kextdir /System/Library/Extensions else $1 /mach_kernel boot-uuid=\${uuid} rd=*uuid if [ /System/Library/Extensions.mkext -nt /System/Library/Extensions ]; then xnu_mkext /System/Library/Extensions.mkext else xnu_kextdir /System/Library/Extensions fi fi if [ -f /Extra/Extensions.mkext ]; then xnu_mkext /Extra/Extensions.mkext fi if [ -d /Extra/Extensions ]; then xnu_kextdir /Extra/Extensions fi if [ -f /Extra/devprop.bin ]; then xnu_devprop_load /Extra/devprop.bin fi if [ -f /Extra/splash.jpg ]; then insmod jpeg xnu_splash /Extra/splash.jpg fi if [ -f /Extra/splash.png ]; then insmod png xnu_splash /Extra/splash.png fi if [ -f /Extra/splash.tga ]; then insmod tga xnu_splash /Extra/splash.tga fi fi } EOF } used_osprober_linux_ids= if [ "x$GRUB_TOP_LEVEL_OS_PROBER" != x ]; then OSPROBED=$(grub_move_to_front "$GRUB_TOP_LEVEL_OS_PROBER" ${OSPROBED}) fi 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 ${BOOT} in chain) onstr="$(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 | tr '^' ' '`" LPARAMS="`echo ${LINUX} | cut -d ':' -f 6- | tr '^' ' '`" if [ -z "${LLABEL}" ] ; then LLABEL="${LONGNAME}" fi if [ "${LROOT}" != "${LBOOT}" ]; then LKERNEL="${LKERNEL#/boot}" LINITRD="${LINITRD#/boot}" fi if [ -z "${prepare_boot_cache}" ]; then prepare_boot_cache="$(prepare_grub_to_access_device ${LBOOT} | grub_add_tab)" [ "${prepare_boot_cache}" ] || continue fi found_other_os=1 onstr="$(gettext_printf "(on %s)" "${DEVICE}")" recovery_params="$(echo "${LPARAMS}" | grep 'single\|recovery')" || 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'" # The GRUB_DISABLE_SUBMENU option used to be different than others since it was # mentioned in the documentation that has to be set to 'y' instead of 'true' to # enable it. This caused a lot of confusion to users that set the option to 'y', # 'yes' or 'true'. This was fixed but all of these values must be supported now. if [ "x${GRUB_DISABLE_SUBMENU}" = xyes ] || [ "x${GRUB_DISABLE_SUBMENU}" = xy ]; then GRUB_DISABLE_SUBMENU="true" fi if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xtrue ]; 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) if [ "${UUID}" ]; then OSXUUID="${UUID}" osx_entry xnu_kernel 32 osx_entry xnu_kernel64 64 fi ;; 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 ${hurd_fs} --readonly \\ --multiboot-command-line='\${kernel-command-line}' \\ --host-priv-port='\${host-port}' \\ --device-master-port='\${device-port}' \\ --exec-server-task='\${exec-task}' -T typed '\${root}' \\ '\$(task-create)' '\$(task-resume)' module /lib/ld.so.1 exec /hurd/exec '\$(exec-task=task-create)' } EOF ;; minix) cat << EOF menuentry "${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 ;; *) # TRANSLATORS: %s is replaced by OS name. gettext_printf "%s is not yet supported by grub-mkconfig.\n" " ${LONGNAME}" >&2 ;; esac done adjust_timeout
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