/grub.d/30_os-prober
Shell | 249 lines | 209 code | 22 blank | 18 comment | 36 complexity | 235cb43f280c29557f0f24a1e8163457 MD5 | raw file
1#! /bin/sh -e 2 3# grub-mkconfig helper script. 4# Copyright (C) 2006,2007,2008,2009 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 19prefix=/usr 20exec_prefix=${prefix} 21libdir=${exec_prefix}/lib 22 23. ${libdir}/grub/grub-mkconfig_lib 24 25found_other_os= 26 27adjust_timeout () { 28 if [ "x${found_other_os}" = "x" ] ; then 29 if [ "x${GRUB_HIDDEN_TIMEOUT}" != "x" ] ; then 30 if [ "x${GRUB_HIDDEN_TIMEOUT_QUIET}" = "xtrue" ] ; then 31 verbose= 32 else 33 verbose=" --verbose" 34 fi 35 36 if [ "x${GRUB_HIDDEN_TIMEOUT}" = "x0" ] ; then 37 cat <<EOF 38if [ \${timeout} != -1 ]; then 39 if keystatus; then 40 if keystatus --shift; then 41 set timeout=-1 42 else 43 set timeout=0 44 fi 45 else 46 if sleep$verbose --interruptible 3 ; then 47 set timeout=0 48 fi 49 fi 50fi 51EOF 52 else 53 cat << EOF 54if [ \${timeout} != -1 ]; then 55 if sleep$verbose --interruptible ${GRUB_HIDDEN_TIMEOUT} ; then 56 set timeout=0 57 fi 58fi 59EOF 60 fi 61 fi 62 fi 63} 64 65if [ "x${GRUB_DISABLE_OS_PROBER}" = "xtrue" ]; then 66 adjust_timeout 67 exit 0 68fi 69 70if [ -z "`which os-prober 2> /dev/null`" -o -z "`which linux-boot-prober 2> /dev/null`" ] ; then 71 # missing os-prober and/or linux-boot-prober 72 adjust_timeout 73 exit 0 74fi 75 76OSPROBED="`os-prober | tr ' ' '^' | paste -s -d ' '`" 77if [ -z "${OSPROBED}" ] ; then 78 # empty os-prober output, nothing doing 79 adjust_timeout 80 exit 0 81fi 82 83osx_entry() { 84 cat << EOF 85menuentry "${LONGNAME} (${2}-bit) (on ${DEVICE})" { 86EOF 87 save_default_entry | sed -e "s/^/\t/" 88 prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/" 89 cat << EOF 90 insmod ${GRUB_VIDEO_BACKEND} 91 set do_resume=0 92 if [ /var/vm/sleepimage -nt10 / ]; then 93 if xnu_resume /var/vm/sleepimage; then 94 set do_resume=1 95 fi 96 fi 97 if [ \$do_resume == 0 ]; then 98 xnu_uuid ${OSXUUID} uuid 99 if [ -f /Extra/DSDT.aml ]; then 100 acpi -e /Extra/DSDT.aml 101 fi 102 $1 /mach_kernel boot-uuid=\${uuid} rd=*uuid 103 if [ /System/Library/Extensions.mkext -nt /System/Library/Extensions ]; then 104 xnu_mkext /System/Library/Extensions.mkext 105 else 106 xnu_kextdir /System/Library/Extensions 107 fi 108 if [ -f /Extra/Extensions.mkext ]; then 109 xnu_mkext /Extra/Extensions.mkext 110 fi 111 if [ -d /Extra/Extensions ]; then 112 xnu_kextdir /Extra/Extensions 113 fi 114 if [ -f /Extra/devprop.bin ]; then 115 xnu_devprop_load /Extra/devprop.bin 116 fi 117 if [ -f /Extra/splash.jpg ]; then 118 insmod jpeg 119 xnu_splash /Extra/splash.jpg 120 fi 121 if [ -f /Extra/splash.png ]; then 122 insmod png 123 xnu_splash /Extra/splash.png 124 fi 125 if [ -f /Extra/splash.tga ]; then 126 insmod tga 127 xnu_splash /Extra/splash.tga 128 fi 129 fi 130} 131EOF 132} 133 134for OS in ${OSPROBED} ; do 135 DEVICE="`echo ${OS} | cut -d ':' -f 1`" 136 LONGNAME="`echo ${OS} | cut -d ':' -f 2 | tr '^' ' '`" 137 LABEL="`echo ${OS} | cut -d ':' -f 3 | tr '^' ' '`" 138 BOOT="`echo ${OS} | cut -d ':' -f 4`" 139 140 if [ -z "${LONGNAME}" ] ; then 141 LONGNAME="${LABEL}" 142 fi 143 144 echo "Found ${LONGNAME} on ${DEVICE}" >&2 145 found_other_os=1 146 147 case ${BOOT} in 148 chain) 149 150 cat << EOF 151menuentry "${LONGNAME} (on ${DEVICE})" { 152EOF 153 save_default_entry | sed -e "s/^/\t/" 154 prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/" 155 156 case ${LONGNAME} in 157 Windows\ Vista*|Windows\ 7*) 158 ;; 159 *) 160 cat << EOF 161 drivemap -s (hd0) \${root} 162EOF 163 ;; 164 esac 165 166 cat <<EOF 167 chainloader +1 168} 169EOF 170 ;; 171 linux) 172 LINUXPROBED="`linux-boot-prober ${DEVICE} 2> /dev/null | tr ' ' '^' | paste -s -d ' '`" 173 prepare_boot_cache= 174 175 for LINUX in ${LINUXPROBED} ; do 176 LROOT="`echo ${LINUX} | cut -d ':' -f 1`" 177 LBOOT="`echo ${LINUX} | cut -d ':' -f 2`" 178 LLABEL="`echo ${LINUX} | cut -d ':' -f 3 | tr '^' ' '`" 179 LKERNEL="`echo ${LINUX} | cut -d ':' -f 4`" 180 LINITRD="`echo ${LINUX} | cut -d ':' -f 5`" 181 LPARAMS="`echo ${LINUX} | cut -d ':' -f 6- | tr '^' ' '`" 182 183 if [ -z "${LLABEL}" ] ; then 184 LLABEL="${LONGNAME}" 185 fi 186 187 if [ "${LROOT}" != "${LBOOT}" ]; then 188 LKERNEL="${LKERNEL#/boot}" 189 LINITRD="${LINITRD#/boot}" 190 fi 191 192 cat << EOF 193menuentry "${LLABEL} (on ${DEVICE})" { 194EOF 195 save_default_entry | sed -e "s/^/\t/" 196 if [ -z "${prepare_boot_cache}" ]; then 197 prepare_boot_cache="$(prepare_grub_to_access_device ${LBOOT} | sed -e "s/^/\t/")" 198 fi 199 printf '%s\n' "${prepare_boot_cache}" 200 cat << EOF 201 linux ${LKERNEL} ${LPARAMS} 202EOF 203 if [ -n "${LINITRD}" ] ; then 204 cat << EOF 205 initrd ${LINITRD} 206EOF 207 fi 208 cat << EOF 209} 210EOF 211 done 212 ;; 213 macosx) 214 OSXUUID="`grub-probe --target=fs_uuid --device ${DEVICE} 2> /dev/null`" 215 osx_entry xnu_kernel 32 216 osx_entry xnu_kernel64 64 217 ;; 218 hurd) 219 cat << EOF 220menuentry "${LONGNAME} (on ${DEVICE})" { 221EOF 222 save_default_entry | sed -e "s/^/\t/" 223 prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/" 224 grub_device="`${grub_probe} --device ${DEVICE} --target=drive`" 225 mach_device="`echo "${grub_device}" | tr -d '()' | tr , s`" 226 grub_fs="`${grub_probe} --device ${DEVICE} --target=fs`" 227 case "${grub_fs}" in 228 *fs) hurd_fs="${grub_fs}" ;; 229 *) hurd_fs="${grub_fs}fs" ;; 230 esac 231 cat << EOF 232 multiboot /boot/gnumach.gz root=device:${mach_device} 233 module /hurd/${hurd_fs}.static ${hurd_fs} --readonly \\ 234 --multiboot-command-line='\${kernel-command-line}' \\ 235 --host-priv-port='\${host-port}' \\ 236 --device-master-port='\${device-port}' \\ 237 --exec-server-task='\${exec-task}' -T typed '\${root}' \\ 238 '\$(task-create)' '\$(task-resume)' 239 module /lib/ld.so.1 exec /hurd/exec '\$(exec-task=task-create)' 240} 241EOF 242 ;; 243 *) 244 echo " ${LONGNAME} is not yet supported by grub-mkconfig." >&2 245 ;; 246 esac 247done 248 249adjust_timeout