diff options
Diffstat (limited to 'libparted/labels/gpt.c')
| -rw-r--r-- | libparted/labels/gpt.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/libparted/labels/gpt.c b/libparted/labels/gpt.c index 037d021..0e9e060 100644 --- a/libparted/labels/gpt.c +++ b/libparted/labels/gpt.c @@ -1686,6 +1686,44 @@ gpt_partition_get_name (const PedPartition *part) return gpt_part_data->translated_name; } + +static int +gpt_partition_set_type_uuid (PedPartition *part, const uint8_t *uuid) +{ + GPTPartitionData *gpt_part_data = part->disk_specific; + + efi_guid_t* type_uuid = &gpt_part_data->type; + memcpy(type_uuid, uuid, sizeof (efi_guid_t)); + + /* type_uuid is always LE, while uint8_t is always kind of BE */ + + type_uuid->time_low = PED_SWAP32(type_uuid->time_low); + type_uuid->time_mid = PED_SWAP16(type_uuid->time_mid); + type_uuid->time_hi_and_version = PED_SWAP16(type_uuid->time_hi_and_version); + + return 1; +} + + +static uint8_t* +gpt_partition_get_type_uuid (const PedPartition *part) +{ + const GPTPartitionData *gpt_part_data = part->disk_specific; + + efi_guid_t type_uuid = gpt_part_data->type; + + /* type_uuid is always LE, while uint8_t is always kind of BE */ + + type_uuid.time_low = PED_SWAP32(type_uuid.time_low); + type_uuid.time_mid = PED_SWAP16(type_uuid.time_mid); + type_uuid.time_hi_and_version = PED_SWAP16(type_uuid.time_hi_and_version); + + uint8_t *buf = ped_malloc(sizeof (uuid_t)); + memcpy(buf, &type_uuid, sizeof (uuid_t)); + return buf; +} + + static int gpt_get_max_primary_partition_count (const PedDisk *disk) { @@ -1781,6 +1819,10 @@ static PedDiskOps gpt_disk_ops = partition_set_name: gpt_partition_set_name, partition_get_name: gpt_partition_get_name, + partition_set_type_id: NULL, + partition_get_type_id: NULL, + partition_set_type_uuid: gpt_partition_set_type_uuid, + partition_get_type_uuid: gpt_partition_get_type_uuid, disk_set_flag: gpt_disk_set_flag, disk_get_flag: gpt_disk_get_flag, disk_is_flag_available: gpt_disk_is_flag_available, @@ -1793,7 +1835,7 @@ static PedDiskType gpt_disk_type = next: NULL, name: "gpt", ops: &gpt_disk_ops, - features: PED_DISK_TYPE_PARTITION_NAME + features: PED_DISK_TYPE_PARTITION_NAME | PED_DISK_TYPE_PARTITION_TYPE_UUID }; void |