diff options
Diffstat (limited to 'util/grub.d/30_os-prober.in')
| -rw-r--r-- | util/grub.d/30_os-prober.in | 204 |
1 files changed, 204 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..d9d4b0a --- /dev/null +++ b/util/grub.d/30_os-prober.in @@ -0,0 +1,204 @@ +#! /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@ +libdir=@libdir@ + +. ${libdir}/grub/grub-mkconfig_lib + +if [ "x${GRUB_DISABLE_OS_PROBER}" = "xtrue" ]; then + exit 0 +fi + +if [ -z "`which os-prober 2> /dev/null`" -o -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 "${OSPROBED}" ] ; then + # empty os-prober output, nothing doing + exit 0 +fi + +osx_entry() { + cat << EOF +menuentry "${LONGNAME} (${2}-bit) (on ${DEVICE})" --class osx --class darwin --class os { +EOF + save_default_entry | sed -e "s/^/\t/" + prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/" + 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 + $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 + 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 +} + +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 ${OS} | cut -d ':' -f 4`" + + if [ -z "${LONGNAME}" ] ; then + LONGNAME="${LABEL}" + fi + + echo "Found ${LONGNAME} on ${DEVICE}" >&2 + + case ${BOOT} in + chain) + + cat << EOF +menuentry "${LONGNAME} (on ${DEVICE})" --class windows --class os { +EOF + save_default_entry | sed -e "s/^/\t/" + prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/" + + case ${LONGNAME} in + Windows\ Vista*|Windows\ 7*|Windows\ Server\ 2008*) + ;; + *) + cat << EOF + drivemap -s (hd0) \${root} +EOF + ;; + esac + + cat <<EOF + chainloader +1 +} +EOF + ;; + linux) + LINUXPROBED="`linux-boot-prober ${DEVICE} 2> /dev/null | tr ' ' '^' | paste -s -d ' '`" + prepare_boot_cache= + + 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="${LINITRD#/boot}" + fi + + cat << EOF +menuentry "${LLABEL} (on ${DEVICE})" --class gnu-linux --class gnu --class os { +EOF + save_default_entry | sed -e "s/^/\t/" + if [ -z "${prepare_boot_cache}" ]; then + prepare_boot_cache="$(prepare_grub_to_access_device ${LBOOT} | sed -e "s/^/\t/")" + fi + printf '%s\n' "${prepare_boot_cache}" + cat << EOF + linux ${LKERNEL} ${LPARAMS} +EOF + if [ -n "${LINITRD}" ] ; then + cat << EOF + initrd ${LINITRD} +EOF + fi + cat << EOF +} +EOF + done + ;; + macosx) + OSXUUID="`grub-probe --target=fs_uuid --device ${DEVICE} 2> /dev/null`" + osx_entry xnu_kernel 32 + osx_entry xnu_kernel64 64 + ;; + hurd) + cat << EOF +menuentry "${LONGNAME} (on ${DEVICE})" --class hurd --class gnu --class os { +EOF + save_default_entry | sed -e "s/^/\t/" + prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/" + grub_device="`${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 + ;; + *) + echo " ${LONGNAME} is not yet supported by grub-mkconfig." >&2 + ;; + esac +done |