vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

* grub-core/loader/i386/bsd.c: Remove variable length arrays.

Browse source
This commit is contained in:
Vladimir Serbinenko 2013-11-12 16:14:33 +01:00
parent 3ea0ccb319
commit d5bab2c0e1
2 changed files with 13 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
ChangeLog
View file

@ -1,3 +1,7 @@
2013-11-12 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/loader/i386/bsd.c: Remove variable length arrays.
2013-11-12 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/efiemu/prepare.c: Remove variable length arrays.

15
grub-core/loader/i386/bsd.c
View file

@ -1040,8 +1040,12 @@ grub_netbsd_add_boot_disk_and_wedge (void)
grub_uint64_t raw[GRUB_DISK_SECTOR_SIZE / 8];
struct grub_partition_bsd_disk_label label;
} buf;
grub_uint8_t *hash;
GRUB_PROPERLY_ALIGNED_ARRAY (ctx, GRUB_MD_MD5->contextsize);
if (GRUB_MD_MD5->mdlen > GRUB_CRYPTO_MAX_MDLEN)
{
grub_error (GRUB_ERR_BUG, "mdlen too long");
return;
}
dev = grub_device_open (0);
if (! (dev && dev->disk && dev->disk->partition))
@ -1067,6 +1071,7 @@ grub_netbsd_add_boot_disk_and_wedge (void)
/* Fill bootwedge. */
{
struct grub_netbsd_btinfo_bootwedge biw;
grub_uint8_t hash[GRUB_CRYPTO_MAX_MDLEN];
grub_memset (&biw, 0, sizeof (biw));
biw.biosdev = biosdev;
@ -1075,10 +1080,8 @@ grub_netbsd_add_boot_disk_and_wedge (void)
biw.matchblk = partmapsector;
biw.matchnblks = 1;
GRUB_MD_MD5->init (&ctx);
GRUB_MD_MD5->write (&ctx, buf.raw, GRUB_DISK_SECTOR_SIZE);
GRUB_MD_MD5->final (&ctx);
hash = GRUB_MD_MD5->read (&ctx);
grub_crypto_hash (GRUB_MD_MD5, hash,
buf.raw, GRUB_DISK_SECTOR_SIZE);
memcpy (biw.matchhash, hash, 16);
grub_bsd_add_meta (NETBSD_BTINFO_BOOTWEDGE, &biw, sizeof (biw));