dcavalca / rpms / grub2

Forked from rpms/grub2 3 years ago
Clone
Blob Blame History Raw
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Wed, 24 May 2017 12:42:32 -0400
Subject: [PATCH] macos: just build chainloader entries, don't try any xnu xnu.

Since our bugs tell us that the xnu boot entries really just don't work
most of the time, and they create piles of extra boot entries, because
they can't quite figure out 32-vs-64 and other stuff like that.

It's rediculous, and we should just boot their bootloader through the
chainloader instead.

So this patch does that.

Resolves: rhbz#893179

Signed-off-by: Peter Jones <pjones@redhat.com>
---
 util/grub.d/30_os-prober.in | 78 +++++++++++----------------------------------
 1 file changed, 18 insertions(+), 60 deletions(-)

diff --git a/util/grub.d/30_os-prober.in b/util/grub.d/30_os-prober.in
index 9b8f5968e2d..13a3a6bc752 100644
--- a/util/grub.d/30_os-prober.in
+++ b/util/grub.d/30_os-prober.in
@@ -42,68 +42,25 @@ if [ -z "${OSPROBED}" ] ; then
 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 "${DEVICE}")'  {
+    hints=""
+    for hint in `"${grub_probe}" --device ${device} --target=efi_hints 2> /dev/null` ; do
+      hints="${hints} --hint=${hint}"
+    done
+    cat << EOF
+menuentry '$(echo "${LONGNAME} $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
+	set gfxpayload=keep
         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
+	insmod part_gpt
+	insmod hfsplus
+	search --no-floppy --fs-uuid --set=root ${hints} $(grub_get_device_id "${DEVICE}")
+	chainloader (\$root)/System/Library/CoreServices/boot.efi
+	boot
 }
 EOF
 }
@@ -284,11 +241,12 @@ EOF
       echo "$title_correction_code"
     ;;
     macosx)
-      if [ "${UUID}" ]; then
-	OSXUUID="${UUID}"
-	osx_entry xnu_kernel 32
-	osx_entry xnu_kernel64 64
-      fi
+      for subdevice in ${DEVICE%[[:digit:]]*}* ; do
+	parttype="`"${grub_probe}" --device ${device} --target=gpt_parttype "${subdevice}" 2> /dev/null`"
+	if [[ "$parttype" = "426f6f74-0000-11aa-aa11-00306543ecac" ]]; then
+	  DEVICE="${subdevice}" osx_entry
+	fi
+      done
     ;;
     hurd)
       onstr="$(gettext_printf "(on %s)" "${DEVICE}")"