mirror of
https://src.fedoraproject.org/rpms/grub2.git
synced 2024-11-28 15:46:53 +00:00
75 lines
2.3 KiB
Diff
75 lines
2.3 KiB
Diff
From acfa4335f7ed7310e7ee2da1f68443785f7f7913 Mon Sep 17 00:00:00 2001
|
|
From: Paulo Flabiano Smorigo <pfsmorigo@br.ibm.com>
|
|
Date: Mon, 10 Dec 2012 16:23:16 +0100
|
|
Subject: [PATCH 063/364] * grub-core/kern/ieee1275/init.c
|
|
(grub_machine_get_bootlocation): Use dynamic allocation for the bootpath
|
|
buffer.
|
|
|
|
---
|
|
ChangeLog | 5 +++++
|
|
grub-core/kern/ieee1275/init.c | 21 +++++++++++++++++----
|
|
2 files changed, 22 insertions(+), 4 deletions(-)
|
|
|
|
diff --git a/ChangeLog b/ChangeLog
|
|
index ce822ee..8bd581e 100644
|
|
--- a/ChangeLog
|
|
+++ b/ChangeLog
|
|
@@ -1,3 +1,8 @@
|
|
+2012-12-10 Paulo Flabiano Smorigo <pfsmorigo@br.ibm.com>
|
|
+
|
|
+ * grub-core/kern/ieee1275/init.c (grub_machine_get_bootlocation): Use
|
|
+ dynamic allocation for the bootpath buffer.
|
|
+
|
|
2012-12-10 Dr. Tilmann Bubeck <t.bubeck@reinform.de>
|
|
|
|
* grub-core/gfxmenu/view.c (init_terminal): Avoid making terminal
|
|
diff --git a/grub-core/kern/ieee1275/init.c b/grub-core/kern/ieee1275/init.c
|
|
index 7d03a8a..14dcdf0 100644
|
|
--- a/grub-core/kern/ieee1275/init.c
|
|
+++ b/grub-core/kern/ieee1275/init.c
|
|
@@ -82,18 +82,30 @@ 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;
|
|
+ grub_ssize_t bootpath_size;
|
|
char *filename;
|
|
char *type;
|
|
-
|
|
- if (grub_ieee1275_get_property (grub_ieee1275_chosen, "bootpath", &bootpath,
|
|
- sizeof (bootpath), 0))
|
|
+
|
|
+ if (grub_ieee1275_get_property_length (grub_ieee1275_chosen, "bootpath",
|
|
+ &bootpath_size)
|
|
+ || bootpath_size <= 0)
|
|
{
|
|
/* Should never happen. */
|
|
grub_printf ("/chosen/bootpath property missing!\n");
|
|
return;
|
|
}
|
|
|
|
+ bootpath = (char *) grub_malloc ((grub_size_t) bootpath_size + 64);
|
|
+ if (! bootpath)
|
|
+ {
|
|
+ grub_print_error ();
|
|
+ return;
|
|
+ }
|
|
+ grub_ieee1275_get_property (grub_ieee1275_chosen, "bootpath", bootpath,
|
|
+ (grub_size_t) bootpath_size + 1, 0);
|
|
+ bootpath[bootpath_size] = '\0';
|
|
+
|
|
/* Transform an OF device path to a GRUB path. */
|
|
|
|
type = grub_ieee1275_get_device_type (bootpath);
|
|
@@ -132,6 +144,7 @@ grub_machine_get_bootlocation (char **device, char **path)
|
|
*path = filename;
|
|
}
|
|
}
|
|
+ grub_free (bootpath);
|
|
}
|
|
|
|
/* Claim some available memory in the first /memory node. */
|
|
--
|
|
1.8.1.4
|
|
|