diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index f597fd0..5339aa0 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3241,8 +3241,14 @@ static int qcow2_get_info(BlockDriverState *bs, BlockDriverInfo *bdi) static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs) { BDRVQcow2State *s = bs->opaque; - ImageInfoSpecific *spec_info = g_new(ImageInfoSpecific, 1); + ImageInfoSpecific *spec_info; + QCryptoBlockInfo *encrypt_info = NULL; + if (s->crypto != NULL) { + encrypt_info = qcrypto_block_get_info(s->crypto, &error_abort); + } + + spec_info = g_new(ImageInfoSpecific, 1); *spec_info = (ImageInfoSpecific){ .type = IMAGE_INFO_SPECIFIC_KIND_QCOW2, .u.qcow2.data = g_new(ImageInfoSpecificQCow2, 1), @@ -3269,6 +3275,30 @@ static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs) assert(false); } + if (encrypt_info) { + ImageInfoSpecificQCow2Encryption *qencrypt = + g_new(ImageInfoSpecificQCow2Encryption, 1); + switch (encrypt_info->format) { + case Q_CRYPTO_BLOCK_FORMAT_QCOW: + qencrypt->format = BLOCKDEV_QCOW2_ENCRYPTION_FORMAT_AES; + qencrypt->u.aes = encrypt_info->u.qcow; + break; + case Q_CRYPTO_BLOCK_FORMAT_LUKS: + qencrypt->format = BLOCKDEV_QCOW2_ENCRYPTION_FORMAT_LUKS; + qencrypt->u.luks = encrypt_info->u.luks; + break; + default: + abort(); + } + /* Since we did shallow copy above, erase any pointers + * in the original info */ + memset(&encrypt_info->u, 0, sizeof(encrypt_info->u)); + qapi_free_QCryptoBlockInfo(encrypt_info); + + spec_info->u.qcow2.data->has_encrypt = true; + spec_info->u.qcow2.data->encrypt = qencrypt; + } + return spec_info; } |