Another patch for i386-ieee1275. Again, I'd appreciate if someone can test
it on PowerPC hardware.
--
Robert Millan
<GPLv2> I know my rights; I want my phone call!
<DRM> What use is a phone call, if you are unable to speak?
(as seen on /.)
* kern/powerpc/ieee1275/openfw.c (grub_available_iterate): Obtain
actual size of `available' from grub_ieee1275_get_property(), and
restrict parsing to that bound.
diff -urp grub2/kern/powerpc/ieee1275/openfw.c grub2.available/kern/powerpc/ieee1275/openfw.c
--- grub2/kern/powerpc/ieee1275/openfw.c 2007-12-30 09:52:05.000000000 +0100
+++ grub2.available/kern/powerpc/ieee1275/openfw.c 2008-01-13 21:03:06.000000000 +0100
@@ -141,6 +141,7 @@ grub_err_t grub_available_iterate (int (
grub_ieee1275_phandle_t root;
grub_ieee1275_phandle_t memory;
grub_uint32_t available[32];
+ grub_size_t available_size;
int address_cells = 1;
int size_cells = 1;
unsigned int i;
@@ -157,13 +158,14 @@ grub_err_t grub_available_iterate (int (
return grub_error (GRUB_ERR_UNKNOWN_DEVICE,
"Couldn't find /memory node");
if (grub_ieee1275_get_property (memory, "available", available,
- sizeof available, 0))
+ sizeof available, &available_size))
return grub_error (GRUB_ERR_UNKNOWN_DEVICE,
"Couldn't examine /memory/available property");
/* Decode each entry and call `hook'. */
i = 0;
- while (i < sizeof (available))
+ available_size /= sizeof (grub_uint32_t);
+ while (i < available_size)
{
grub_uint64_t address;
grub_uint64_t size;
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