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block: Introduce bdrv_get_encrypted_filename (Jan Kiszka)

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Introduce bdrv_get_encrypted_filename service to allow more informative
password prompting.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6704 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-03-05 23:00:48 +00:00
parent 51de97605b
commit 045df33021
2 changed files with 11 additions and 0 deletions
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10
block.c
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@ -1134,6 +1134,16 @@ void bdrv_info_stats (void)
} }
} }
const char *bdrv_get_encrypted_filename(BlockDriverState *bs)
{
if (bs->backing_hd && bs->backing_hd->encrypted)
return bs->backing_file;
else if (bs->encrypted)
return bs->filename;
else
return NULL;
}
void bdrv_get_backing_filename(BlockDriverState *bs, void bdrv_get_backing_filename(BlockDriverState *bs,
char *filename, int filename_size) char *filename, int filename_size)
{ {

1
block.h
View File

@ -152,6 +152,7 @@ int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors); const uint8_t *buf, int nb_sectors);
int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
const char *bdrv_get_encrypted_filename(BlockDriverState *bs);
void bdrv_get_backing_filename(BlockDriverState *bs, void bdrv_get_backing_filename(BlockDriverState *bs,
char *filename, int filename_size); char *filename, int filename_size);
int bdrv_snapshot_create(BlockDriverState *bs, int bdrv_snapshot_create(BlockDriverState *bs,