[grub2/f17] PPC fix from pfsmorigo.

[Peter Jones]

commit 29be933c906082f10f51fb0b2be93dc23eae7294
Author: Peter Jones <pjones at redhat.com>
Date:   Tue Nov 27 15:22:01 2012 -0500

    PPC fix from pfsmorigo.

 ...ease-the-ieee1275-device-path-buffer-size.patch |   29 ++++++++++++++++++++
 grub2.spec                                         |    6 +++-
 2 files changed, 34 insertions(+), 1 deletions(-)
---
diff --git a/grub-2.00-increase-the-ieee1275-device-path-buffer-size.patch b/grub-2.00-increase-the-ieee1275-device-path-buffer-size.patch
new file mode 100644
index 0000000..8d254bf
--- /dev/null
+++ b/grub-2.00-increase-the-ieee1275-device-path-buffer-size.patch
@@ -0,0 +1,29 @@
+From 7e1f42417dab20d470d1e45dfa73d00c763d792d Mon Sep 17 00:00:00 2001
+From: Paulo Flabiano Smorigo <pfsmorigo at br.ibm.com>
+Date: Wed, 19 Sep 2012 20:50:38 -0300
+Subject: [PATCH] increase the ieee1275 device path buffer size
+
+There are cases when the openfirmware device path is bigger then 64 chars.
+
+This should fix this bugzilla:
+https://bugzilla.redhat.com/show_bug.cgi?id=857936
+---
+ grub-core/kern/ieee1275/init.c |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/grub-core/kern/ieee1275/init.c b/grub-core/kern/ieee1275/init.c
+index 7d03a8a..5c45947 100644
+--- a/grub-core/kern/ieee1275/init.c
++++ b/grub-core/kern/ieee1275/init.c
+@@ -82,7 +82,7 @@ void (*grub_ieee1275_net_config) (const char *dev,
+ void
+ grub_machine_get_bootlocation (char **device, char **path)
+ {
+-  char bootpath[64]; /* XXX check length */
++  char bootpath[256]; /* Max device path length */
+   char *filename;
+   char *type;
+    
+-- 
+1.7.10.4
+
diff --git a/grub2.spec b/grub2.spec
index 1aacd9d..486f6c7 100644
--- a/grub2.spec
+++ b/grub2.spec
@@ -39,7 +39,7 @@
 Name:           grub2
 Epoch:          1
 Version:        2.0
-Release:        0.38.beta6%{?dist}
+Release:        0.39%{?dist}
 Summary:        Bootloader with support for Linux, Multiboot and more
 
 Group:          System Environment/Base
@@ -65,6 +65,7 @@ Patch18:	grub-2.00-support-vscsi-on-ibm-ppc.patch
 Patch19:	grub-2.00-ppc-usb-quiesce.patch
 Patch20:	grub-2.00-no-double-free.patch
 Patch21:	grub-2.00-ppc_handle_devices_with_comma.patch
+Patch22:	grub-2.00-increase-the-ieee1275-device-path-buffer-size.patch
 
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
@@ -390,6 +391,9 @@ fi
 %doc grub-%{tarversion}/themes/starfield/COPYING.CC-BY-SA-3.0
 
 %changelog
+* Tue Nov 27 2012 Peter Jones <pjones at redhat.com> - 2.0-0.39
+- Fix device path truncations on ppc (pfsmorigo, #857305)
+
 * Thu Aug 02 2012 Peter Jones <pjones at redhat.com> - 2.0-0.38.beta6
 - PPC - Handle device paths with commas correctly.
   Related: rhbz#828740