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verifiers: File type for fine-grained signature-verification controlling

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Let's provide file type info to the I/O layer. This way verifiers
framework and its users will be able to differentiate files and verify
only required ones.

This is preparatory patch.

Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
Reviewed-by: Ross Philipson <ross.philipson@oracle.com>
This commit is contained in:
Vladimir Serbinenko 2013-11-20 02:28:29 +01:00 • committed by Vincent Batts
parent e1bc2b23f1
commit aebe31c375
70 changed files with 292 additions and 221 deletions
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5
grub-core/io/gzio.c
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@ -1156,11 +1156,14 @@ initialize_tables (grub_gzio_t gzio)
even if IO does not contain data compressed by gzip, return a valid file
object. Note that this function won't close IO, even if an error occurs. */
static grub_file_t
grub_gzio_open (grub_file_t io, const char *name __attribute__ ((unused)))
grub_gzio_open (grub_file_t io, enum grub_file_type type)
{
grub_file_t file;
grub_gzio_t gzio = 0;
if (type & GRUB_FILE_TYPE_NO_DECOMPRESS)
return io;
file = (grub_file_t) grub_zalloc (sizeof (*file));
if (! file)
return 0;