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Eliminate ofpath limits and possible overflows.

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* util/ieee1275/ofpath.c (grub_util_info) [STANDALONE]: New function.
	(OF_PATH_MAX): Removed.
	(MAX_DISK_CAT): New const.
	(find_obppath): Use allocated rather than preallocated buffer.
	Return result. Argument of_path removed. All users updated.
	Add missing fdstat.
	(xrealpath): New function.
	(block_device_get_sysfs_path_and_link): Remove sysfs argument.
	Allocate rather than use preallocated buffer. All users updated.
	(__of_path_common): Use allocated rather than preallocatecd buffer.
	Return result. Argument of_path removed. All users updated.
	(vendor_is_ATA): Read only needed part form the file.
	(check_sas): Allocate depending on contents rather than fixed.
	(main) [STANDALONE]: Handle NULL result.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-01-29 18:51:21 +01:00
parent f990cbf90e
commit 5f47782c29
2 changed files with 138 additions and 104 deletions
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@ -1,3 +1,22 @@
2012-01-29 Vladimir Serbinenko <phcoder@gmail.com>
Eliminate ofpath limits and possible overflows.
* util/ieee1275/ofpath.c (grub_util_info) [STANDALONE]: New function.
(OF_PATH_MAX): Removed.
(MAX_DISK_CAT): New const.
(find_obppath): Use allocated rather than preallocated buffer.
Return result. Argument of_path removed. All users updated.
Add missing fdstat.
(xrealpath): New function.
(block_device_get_sysfs_path_and_link): Remove sysfs argument.
Allocate rather than use preallocated buffer. All users updated.
(__of_path_common): Use allocated rather than preallocatecd buffer.
Return result. Argument of_path removed. All users updated.
(vendor_is_ATA): Read only needed part form the file.
(check_sas): Allocate depending on contents rather than fixed.
(main) [STANDALONE]: Handle NULL result.
2012-01-29 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/normal/completion.c (iterate_dev): Close the disk.