| | |
| | | namespace hw_identifier { |
| | | |
| | | static array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> generate_id_by_sn(const DiskInfo &disk_info) { |
| | | array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> a_disk_id; |
| | | a_disk_id.fill(0); |
| | | size_t size = min(a_disk_id.size(), sizeof(disk_info.disk_sn)); |
| | | array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> a_disk_id = {}; |
| | | size_t size = min((size_t) HW_IDENTIFIER_PROPRIETARY_DATA, |
| | | sizeof(disk_info.disk_sn)); |
| | | memcpy(&a_disk_id[0], disk_info.disk_sn, size); |
| | | |
| | | return a_disk_id; |
| | | } |
| | | |
| | | static array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> generate_id_by_label(const DiskInfo &disk_info) { |
| | | array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> a_disk_id; |
| | | a_disk_id.fill(0); |
| | | array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> a_disk_id = {}; |
| | | strncpy((char *)&a_disk_id[0], disk_info.label, a_disk_id.size() - 1); |
| | | return a_disk_id; |
| | | } |
| | |
| | | static FUNCTION_RETURN generate_disk_pc_id(vector<array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA>> &v_disk_id) { |
| | | std::vector<DiskInfo> disk_infos; |
| | | FUNCTION_RETURN result_diskinfos = getDiskInfos(disk_infos); |
| | | if (result_diskinfos != FUNC_RET_OK && result_diskinfos != FUNC_RET_BUFFER_TOO_SMALL) { |
| | | if (result_diskinfos != FUNC_RET_OK) { |
| | | return result_diskinfos; |
| | | } |
| | | if (disk_infos.size() == 0) { |
| | |
| | | v_disk_id.reserve(disk_infos.size() * 2); |
| | | for (int j = 0; j < 2; j++) { |
| | | bool preferred = (j == 0); |
| | | for (unsigned int i = 0; i < disk_infos.size(); i++) { |
| | | for (size_t i = 0; i < disk_infos.size(); i++) { |
| | | if (disk_infos[i].preferred == preferred) { |
| | | if (disk_infos[i].sn_initialized) { |
| | | array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> a_disk_id = generate_id_by_sn(disk_infos[i]); |
| | |
| | | array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> l_disk_id = generate_id_by_label(disk_infos[i]); |
| | | v_disk_id.push_back(l_disk_id); |
| | | } |
| | | if (preferred) { |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | return FUNC_RET_OK; |
| | | return v_disk_id.size() > 0 ? FUNC_RET_OK : FUNC_RET_NOT_AVAIL; |
| | | } |
| | | |
| | | DiskStrategy::~DiskStrategy() {} |