grub2/grub-2.00~beta4-add-support-for-PowerMac-HFS-partitions.patch

From f2dc76d4d82ac9bbe5ccb4e8ccc49c14e8574c20 Mon Sep 17 00:00:00 2001
From: Fedora Ninjas <pjones@fedoraproject.org>
Date: Wed, 25 Apr 2012 13:09:15 +0200
Subject: [PATCH 2/2] add support for PowerMac HFS partitions

Signed-off-by: Fedora PPC secondary arch maintainer <karsten@fedoraproject.org>
---
 util/grub-install.in |   67 ++++++++++++++++++++++++++++++++------------------
 1 files changed, 43 insertions(+), 24 deletions(-)

diff --git a/util/grub-install.in b/util/grub-install.in
index 26be9d9..f1f9bae 100644
--- a/util/grub-install.in
+++ b/util/grub-install.in
@@ -757,33 +757,52 @@ elif [ "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" = "i386-ieee1275" ]
 
         # If a install device is defined, copy the core.elf to PReP partition.
 	else
-            if [ "$("${grub_probe}" -m "${device_map}" -d "${install_device}" -t msdos_parttype)" != "41" ]; then
-		gettext "The chosen partition is not a PReP partition." 1>&2
-		echo 1>&2
-		exit 1
-            fi
-
+        if [ "$("${grub_probe}" -m "${device_map}" -d "${install_device}" -t msdos_parttype)" = "41" ]; then
             if [ "$(file -s "${install_device}" -b | awk '{ print $1 }')" = ELF ] || (cmp -s -n $(blockdev --getsize64 ${install_device}) /dev/zero "${install_device}"); then
-            # Change boot device to the harddisk root
-		boot_device="$ofpath"
-		dd if="${grubdir}/${grub_modinfo_target_cpu}-$grub_modinfo_platform/core.${imgext}" of="${install_device}" status=noxfer || {
-		    gettext "Failed to copy Grub to the PReP partition." 1>&2
-		    echo 1>&2
-		    exit 1
-		}
+                 # Change boot device to the harddisk root
+                 boot_device="$ofpath"
+                 dd if="${grubdir}/${grub_modinfo_target_cpu}-$grub_modinfo_platform/core.${imgext}" of="${install_device}" status=noxfer || {
+                     gettext "Failed to copy Grub to the PReP partition." 1>&2
+                     echo 1>&2
+                     exit 1
+                }
             else
-		gettext "The PReP partition is not empty. If you are sure you want to use it, run dd to clear it:" 1>&2
-		echo 1>&2
-		echo "  dd if=/dev/zero of=${install_device}"
-		exit 1
+                gettext "The PReP partition is not empty. If you are sure you want to use it, run dd to clear it:" 1>&2
+                echo 1>&2
+                echo "  dd if=/dev/zero of=${install_device}"
+                exit 1
             fi
-	    dev="`echo "${install_device}" | sed -e 's/\/dev\///' -e 's/[0-9]\+//'`"
-	    boot_device="`$ofpathname "$dev"`" || {
-	    # TRANSLATORS: "device tree path" is the name of the device
-            # for IEEE1275
-		gettext_printf "Couldn't find IEEE1275 device tree path for %s.\nYou will have to set \`boot-device' variable manually.\n" "$dev" 1>&2
-		exit 1
-	    }
+            dev="`echo "${install_device}" | sed -e 's/\/dev\///' -e 's/[0-9]\+//'`"
+            boot_device="`$ofpathname "$dev"`" || {
+                # TRANSLATORS: "device tree path" is the name of the device
+                # for IEEE1275
+                gettext_printf "Couldn't find IEEE1275 device tree path for %s.\nYou will have to set \`boot-device' variable manually.\n" "$dev" 1>&2
+                exit 1
+            }
+        else
+            hmount ${install_device} >/dev/null 2>&1
+            if [ $? -eq 0 ]; then
+                humount "${install_device}"
+                # Change boot device to the harddisk root
+                boot_device="$ofpath"
+                hmount "${install_device}"
+                hcopy "${grubdir}/${grub_modinfo_target_cpu}-$grub_modinfo_platform/core.${imgext}" ":" || {
+                    gettext "Failed to copy Grub to the HFS partition." 1>&2
+                    gettext "Maybe the HFS partition is not empty. If you are sure you want to use it, run hformat to clear it:" 1>&2
+                    echo 1>&2
+                    echo "  hformat ${install_device}"
+                    exit 1
+                }
+                humount "${install_device}"
+                # We're on PowerMac, it's either /dev/sdaX or /dev/hdaX:
+                dev="`echo "${install_device}" | sed -e 's/\/dev\/.da//'`"
+                boot_device="hd:${dev},core.${imgext}"
+            else
+                gettext "The chosen partition is neither a PReP nor a HFS partition." 1>&2
+                echo 1>&2
+                exit 1
+            fi
+        fi
 	fi
 
 	"$nvsetenv" boot-device "$boot_device" || {
-- 
1.7.6.5