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* grub-core/commands/hdparm.c (le16_to_char): Always byte-swap strings. 

(grub_ata_strncpy): Likewise.
	(grub_ata_identify): Add missing byteswaps.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-06-06 12:22:32 +02:00
parent 5e3535aee7
commit b7b4ab33ae
3 changed files with 14 additions and 8 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2012-06-06 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/commands/hdparm.c (le16_to_char): Always byte-swap strings.
(grub_ata_strncpy): Likewise.
(grub_ata_identify): Add missing byteswaps.
2012-06-06 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/term/i386/pc/vga_text.c (screen_write_char): Add missing

2
grub-core/commands/hdparm.c
View File

@ -169,7 +169,7 @@ le16_to_char (grub_uint16_t *dest, const grub_uint16_t * src16, unsigned bytes)
{
unsigned i;
for (i = 0; i < bytes / 2; i++)
dest[i] = grub_be_to_cpu16 (src16[i]);
dest[i] = grub_swap_bytes16 (src16[i]);
dest[i] = 0;
return (char *) dest;
}

14
grub-core/disk/ata.c
View File

@ -34,7 +34,7 @@ grub_ata_strncpy (grub_uint16_t *dst16, grub_uint16_t *src16, grub_size_t len)
unsigned int i;
for (i = 0; i < len / 2; i++)
*(dst16++) = grub_be_to_cpu16 (*(src16++));
*(dst16++) = grub_swap_bytes16 (*(src16++));
*dst16 = 0;
}
@ -156,10 +156,10 @@ grub_ata_identify (struct grub_ata *dev)
dev->addr = GRUB_ATA_CHS;
/* Check if LBA is supported. */
if (info16[49] & (1 << 9))
if (info16[49] & grub_cpu_to_le16_compile_time ((1 << 9)))
{
/* Check if LBA48 is supported. */
if (info16[83] & (1 << 10))
if (info16[83] & grub_cpu_to_le16_compile_time ((1 << 10)))
dev->addr = GRUB_ATA_LBA48;
else
dev->addr = GRUB_ATA_LBA;
@ -171,7 +171,7 @@ grub_ata_identify (struct grub_ata *dev)
else
dev->size = grub_le_to_cpu64 (info64[25]);
if (info16[106] & (1 << 12))
if (info16[106] & grub_cpu_to_le16_compile_time ((1 << 12)))
{
grub_uint32_t secsize;
secsize = grub_le_to_cpu32 (grub_get_unaligned32 (&info16[117]));
@ -187,9 +187,9 @@ grub_ata_identify (struct grub_ata *dev)
dev->log_sector_size = 9;
/* Read CHS information. */
dev->cylinders = info16[1];
dev->heads = info16[3];
dev->sectors_per_track = info16[6];
dev->cylinders = grub_le_to_cpu16 (info16[1]);
dev->heads = grub_le_to_cpu16 (info16[3]);
dev->sectors_per_track = grub_le_to_cpu16 (info16[6]);
grub_ata_dumpinfo (dev, info16);