summaryrefslogtreecommitdiffstats
path: root/util/grub.d/30_os-prober.in
diff options
context:
space:
mode:
Diffstat (limited to 'util/grub.d/30_os-prober.in')
-rw-r--r--util/grub.d/30_os-prober.in346
1 files changed, 346 insertions, 0 deletions
diff --git a/util/grub.d/30_os-prober.in b/util/grub.d/30_os-prober.in
new file mode 100644
index 0000000..5984e92
--- /dev/null
+++ b/util/grub.d/30_os-prober.in
@@ -0,0 +1,346 @@
+#! /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="@prefix@"
+exec_prefix="@exec_prefix@"
+datarootdir="@datarootdir@"
+
+export TEXTDOMAIN=@PACKAGE@
+export TEXTDOMAINDIR="@localedir@"
+
+. "$pkgdatadir/grub-mkconfig_lib"
+
+if [ "x${GRUB_DISABLE_OS_PROBER}" = "xtrue" ]; then
+ grub_warn "$(gettext_printf "os-prober will not be executed to detect other bootable partitions.\nSystems on them will not be added to the GRUB boot configuration.\nCheck GRUB_DISABLE_OS_PROBER documentation entry.")"
+ exit 0
+fi
+
+if ! command -v os-prober > /dev/null || ! command -v linux-boot-prober > /dev/null ; then
+ # missing os-prober and/or linux-boot-prober
+ exit 0
+fi
+
+grub_warn "$(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() {
+ 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=
+
+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 ${LONGNAME} in
+ Windows\ Vista*|Windows\ 7*|Windows\ Server\ 2008*)
+ ;;
+ *)
+ cat << EOF
+ drivemap -s (hd0) \${root}
+EOF
+ ;;
+ esac
+
+ cat <<EOF
+ chainloader +1
+}
+EOF
+ ;;
+ efi)
+
+ EFIPATH=${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="${LINITRD#/boot}"
+ fi
+
+ onstr="$(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 ${LBOOT} | grub_add_tab)"
+ fi
+
+ # The GRUB_DISABLE_SUBMENU option used to be different than others since it was
+ # mentioned in the documentation that has to be set to 'y' instead of 'true' to
+ # enable it. This caused a lot of confusion to users that set the option to 'y',
+ # 'yes' or 'true'. This was fixed but all of these values must be supported now.
+ if [ "x${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)
+ 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
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 09:01:14 +0000