blob.c

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		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 16));

		SBVAL(blob->data,  0, st->compression_info.out.compressed_size);
		SSVAL(blob->data,  8, st->compression_info.out.format);
		SCVAL(blob->data, 10, st->compression_info.out.unit_shift);
		SCVAL(blob->data, 11, st->compression_info.out.chunk_shift);
		SCVAL(blob->data, 12, st->compression_info.out.cluster_shift);
		SSVAL(blob->data, 13, 0); /* 3 bytes padding */
		SCVAL(blob->data, 15, 0);
		return NT_STATUS_OK;

	case RAW_FILEINFO_INTERNAL_INFORMATION:
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));

		SBVAL(blob->data,  0, st->internal_information.out.file_id);
		return NT_STATUS_OK;

	case RAW_FILEINFO_ALL_INFORMATION:
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 72));

		push_nttime(blob->data,  0, st->all_info.out.create_time);
		push_nttime(blob->data,  8, st->all_info.out.access_time);
		push_nttime(blob->data, 16, st->all_info.out.write_time);
		push_nttime(blob->data, 24, st->all_info.out.change_time);
		SIVAL(blob->data,       32, st->all_info.out.attrib);
		SIVAL(blob->data,       36, 0); /* padding */
		SBVAL(blob->data,       40, st->all_info.out.alloc_size);
		SBVAL(blob->data,       48, st->all_info.out.size);
		SIVAL(blob->data,       56, st->all_info.out.nlink);
		SCVAL(blob->data,       60, st->all_info.out.delete_pending);
		SCVAL(blob->data,       61, st->all_info.out.directory);
		SSVAL(blob->data,       62, 0); /* padding */
		SIVAL(blob->data,       64, st->all_info.out.ea_size);
		BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
						     st->all_info.out.fname.s,
						     68, default_str_flags,
						     STR_UNICODE));
		return NT_STATUS_OK;

	case RAW_FILEINFO_NAME_INFORMATION:
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));

		BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
						     st->name_info.out.fname.s,
						     0, default_str_flags,
						     STR_UNICODE));
		return NT_STATUS_OK;

	case RAW_FILEINFO_ALT_NAME_INFORMATION:
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));

		BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, 
						     st->alt_name_info.out.fname.s,
						     0, default_str_flags,
						     STR_UNICODE));
		return NT_STATUS_OK;

	case RAW_FILEINFO_STREAM_INFORMATION:
		for (i=0;i<st->stream_info.out.num_streams;i++) {
			uint32_t data_size = blob->length;
			uint8_t *data;

			BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, data_size + 24));
			data = blob->data + data_size;
			SBVAL(data,  8, st->stream_info.out.streams[i].size);
			SBVAL(data, 16, st->stream_info.out.streams[i].alloc_size);
			BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
							     st->stream_info.out.streams[i].stream_name.s,
							     data_size + 4, default_str_flags,
							     STR_UNICODE));
			if (i == st->stream_info.out.num_streams - 1) {
				SIVAL(blob->data, data_size, 0);
			} else {
				BLOB_CHECK(smbsrv_blob_fill_data(mem_ctx, blob, (blob->length+7)&~7));
				SIVAL(blob->data, data_size, 
				      blob->length - data_size);
			}
		}
		return NT_STATUS_OK;

	case RAW_FILEINFO_SMB2_ALL_EAS:
		/* if no eas are returned the backend should
		 * have returned NO_EAS_ON_FILE or NO_MORE_EAS
		 *
		 * so it's a programmer error if num_eas == 0
		 */
		if (st->all_eas.out.num_eas == 0) {
			smb_panic("0 eas for SMB2_ALL_EAS - programmer error in ntvfs backend");
		}

		list_size = ea_list_size_chained(st->all_eas.out.num_eas,
						 st->all_eas.out.eas, 4);
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, list_size));

		ea_put_list_chained(blob->data,
				    st->all_eas.out.num_eas,
				    st->all_eas.out.eas, 4);
		return NT_STATUS_OK;

	case RAW_FILEINFO_SMB2_ALL_INFORMATION:
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 0x64));

		push_nttime(blob->data, 0x00, st->all_info2.out.create_time);
		push_nttime(blob->data, 0x08, st->all_info2.out.access_time);
		push_nttime(blob->data, 0x10, st->all_info2.out.write_time);
		push_nttime(blob->data, 0x18, st->all_info2.out.change_time);
		SIVAL(blob->data,       0x20, st->all_info2.out.attrib);
		SIVAL(blob->data,       0x24, st->all_info2.out.unknown1);
		SBVAL(blob->data,       0x28, st->all_info2.out.alloc_size);
		SBVAL(blob->data,       0x30, st->all_info2.out.size);
		SIVAL(blob->data,       0x38, st->all_info2.out.nlink);
		SCVAL(blob->data,       0x3C, st->all_info2.out.delete_pending);
		SCVAL(blob->data,       0x3D, st->all_info2.out.directory);
		SSVAL(blob->data,       0x3E, 0); /* padding */
		SBVAL(blob->data,	0x40, st->all_info2.out.file_id);
		SIVAL(blob->data,       0x48, st->all_info2.out.ea_size);
		SIVAL(blob->data,	0x4C, st->all_info2.out.access_mask);
		SBVAL(blob->data,	0x50, st->all_info2.out.position);
		SIVAL(blob->data,	0x58, st->all_info2.out.mode);
		SIVAL(blob->data,	0x5C, st->all_info2.out.alignment_requirement);
		BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
						     st->all_info2.out.fname.s,
						     0x60, default_str_flags,
						     STR_UNICODE));
		return NT_STATUS_OK;

	default:
		return NT_STATUS_INVALID_LEVEL;
	}

	return NT_STATUS_INVALID_LEVEL;
}

NTSTATUS smbsrv_pull_passthru_sfileinfo(TALLOC_CTX *mem_ctx,
					enum smb_setfileinfo_level level,
					union smb_setfileinfo *st,
					const DATA_BLOB *blob,
					int default_str_flags,
					struct request_bufinfo *bufinfo)
{
	uint32_t len, ofs;
	DATA_BLOB str_blob;

	switch (level) {
	case SMB_SFILEINFO_BASIC_INFORMATION:
		BLOB_CHECK_MIN_SIZE(blob, 36);

		st->basic_info.in.create_time = pull_nttime(blob->data,  0);
		st->basic_info.in.access_time = pull_nttime(blob->data,  8);
		st->basic_info.in.write_time =  pull_nttime(blob->data, 16);
		st->basic_info.in.change_time = pull_nttime(blob->data, 24);
		st->basic_info.in.attrib =      IVAL(blob->data,        32);

		return NT_STATUS_OK;

	case SMB_SFILEINFO_DISPOSITION_INFORMATION:
		BLOB_CHECK_MIN_SIZE(blob, 1);

		st->disposition_info.in.delete_on_close = CVAL(blob->data, 0);

		return NT_STATUS_OK;

	case SMB_SFILEINFO_ALLOCATION_INFORMATION:
		BLOB_CHECK_MIN_SIZE(blob, 8);

		st->allocation_info.in.alloc_size = BVAL(blob->data, 0);

		return NT_STATUS_OK;				

	case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
		BLOB_CHECK_MIN_SIZE(blob, 8);

		st->end_of_file_info.in.size = BVAL(blob->data, 0);

		return NT_STATUS_OK;

	case RAW_SFILEINFO_RENAME_INFORMATION:
		if (!bufinfo) {
			return NT_STATUS_INTERNAL_ERROR;
		}
		BLOB_CHECK_MIN_SIZE(blob, 12);
		st->rename_information.in.overwrite = CVAL(blob->data, 0);
		st->rename_information.in.root_fid  = IVAL(blob->data, 4);
		len                                 = IVAL(blob->data, 8);
		ofs                                 = 12;
		str_blob = *blob;
		str_blob.length = MIN(str_blob.length, ofs+len);
		smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
					&st->rename_information.in.new_name,
					STR_UNICODE);
		if (st->rename_information.in.new_name == NULL) {
			return NT_STATUS_FOOBAR;
		}

		return NT_STATUS_OK;

	case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
		/* SMB2 uses a different format for rename information */
		if (!bufinfo) {
			return NT_STATUS_INTERNAL_ERROR;
		}
		BLOB_CHECK_MIN_SIZE(blob, 20);
		st->rename_information.in.overwrite = CVAL(blob->data, 0);
		st->rename_information.in.root_fid  = BVAL(blob->data, 8);
		len                                 = IVAL(blob->data,16);
		ofs                                 = 20;			
		str_blob = *blob;
		str_blob.length = MIN(str_blob.length, ofs+len);
		smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
					&st->rename_information.in.new_name,
					STR_UNICODE);
		if (st->rename_information.in.new_name == NULL) {
			return NT_STATUS_FOOBAR;
		}

		return NT_STATUS_OK;

	case RAW_SFILEINFO_POSITION_INFORMATION:
		BLOB_CHECK_MIN_SIZE(blob, 8);

		st->position_information.in.position = BVAL(blob->data, 0);

		return NT_STATUS_OK;

	case RAW_SFILEINFO_MODE_INFORMATION:
		BLOB_CHECK_MIN_SIZE(blob, 4);

		st->mode_information.in.mode = IVAL(blob->data, 0);

		return NT_STATUS_OK;

	default:
		return NT_STATUS_INVALID_LEVEL;
	}

	return NT_STATUS_INVALID_LEVEL;
}

/*
  fill a single entry in a trans2 find reply 
*/
NTSTATUS smbsrv_push_passthru_search(TALLOC_CTX *mem_ctx,
				     DATA_BLOB *blob,
				     enum smb_search_data_level level,
				     const union smb_search_data *file,
				     int default_str_flags)
{
	uint8_t *data;
	uint_t ofs = blob->length;

	switch (level) {
	case RAW_SEARCH_DATA_DIRECTORY_INFO:
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 64));
		data = blob->data + ofs;
		SIVAL(data,          4, file->directory_info.file_index);
		push_nttime(data,    8, file->directory_info.create_time);
		push_nttime(data,   16, file->directory_info.access_time);
		push_nttime(data,   24, file->directory_info.write_time);
		push_nttime(data,   32, file->directory_info.change_time);
		SBVAL(data,         40, file->directory_info.size);
		SBVAL(data,         48, file->directory_info.alloc_size);
		SIVAL(data,         56, file->directory_info.attrib);
		BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->directory_info.name.s,
						     ofs + 60, default_str_flags,
						     STR_TERMINATE_ASCII));
		BLOB_ALIGN(blob, 8);
		data = blob->data + ofs;
		SIVAL(data,          0, blob->length - ofs);
		return NT_STATUS_OK;

	case RAW_SEARCH_DATA_FULL_DIRECTORY_INFO:
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 68));
		data = blob->data + ofs;
		SIVAL(data,          4, file->full_directory_info.file_index);
		push_nttime(data,    8, file->full_directory_info.create_time);
		push_nttime(data,   16, file->full_directory_info.access_time);
		push_nttime(data,   24, file->full_directory_info.write_time);
		push_nttime(data,   32, file->full_directory_info.change_time);
		SBVAL(data,         40, file->full_directory_info.size);
		SBVAL(data,         48, file->full_directory_info.alloc_size);
		SIVAL(data,         56, file->full_directory_info.attrib);
		SIVAL(data,         64, file->full_directory_info.ea_size);
		BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->full_directory_info.name.s, 
						     ofs + 60, default_str_flags,
						     STR_TERMINATE_ASCII));
		BLOB_ALIGN(blob, 8);
		data = blob->data + ofs;
		SIVAL(data,          0, blob->length - ofs);
		return NT_STATUS_OK;

	case RAW_SEARCH_DATA_NAME_INFO:
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 12));
		data = blob->data + ofs;
		SIVAL(data,          4, file->name_info.file_index);
		BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->name_info.name.s, 
						     ofs + 8, default_str_flags,
						     STR_TERMINATE_ASCII));
		BLOB_ALIGN(blob, 8);
		data = blob->data + ofs;
		SIVAL(data,          0, blob->length - ofs);
		return NT_STATUS_OK;

	case RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO:
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 94));
		data = blob->data + ofs;
		SIVAL(data,          4, file->both_directory_info.file_index);
		push_nttime(data,    8, file->both_directory_info.create_time);
		push_nttime(data,   16, file->both_directory_info.access_time);
		push_nttime(data,   24, file->both_directory_info.write_time);
		push_nttime(data,   32, file->both_directory_info.change_time);
		SBVAL(data,         40, file->both_directory_info.size);
		SBVAL(data,         48, file->both_directory_info.alloc_size);
		SIVAL(data,         56, file->both_directory_info.attrib);
		SIVAL(data,         64, file->both_directory_info.ea_size);
		SCVAL(data,         69, 0); /* reserved */
		memset(data+70,0,24);
		smbsrv_blob_push_string(mem_ctx, blob, 
					68 + ofs, 70 + ofs, 
					file->both_directory_info.short_name.s, 
					24, default_str_flags,
					STR_UNICODE | STR_LEN8BIT);
		BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->both_directory_info.name.s, 
						     ofs + 60, default_str_flags,
						     STR_TERMINATE_ASCII));
		BLOB_ALIGN(blob, 8);
		data = blob->data + ofs;
		SIVAL(data,          0, blob->length - ofs);
		return NT_STATUS_OK;

	case RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO:
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 80));
		data = blob->data + ofs;
		SIVAL(data,          4, file->id_full_directory_info.file_index);
		push_nttime(data,    8, file->id_full_directory_info.create_time);
		push_nttime(data,   16, file->id_full_directory_info.access_time);
		push_nttime(data,   24, file->id_full_directory_info.write_time);
		push_nttime(data,   32, file->id_full_directory_info.change_time);
		SBVAL(data,         40, file->id_full_directory_info.size);
		SBVAL(data,         48, file->id_full_directory_info.alloc_size);
		SIVAL(data,         56, file->id_full_directory_info.attrib);
		SIVAL(data,         64, file->id_full_directory_info.ea_size);
		SIVAL(data,         68, 0); /* padding */
		SBVAL(data,         72, file->id_full_directory_info.file_id);
		BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_full_directory_info.name.s, 
						     ofs + 60, default_str_flags,
						     STR_TERMINATE_ASCII));
		BLOB_ALIGN(blob, 8);
		data = blob->data + ofs;
		SIVAL(data,          0, blob->length - ofs);
		return NT_STATUS_OK;

	case RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO:
		BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 104));
		data = blob->data + ofs;
		SIVAL(data,          4, file->id_both_directory_info.file_index);
		push_nttime(data,    8, file->id_both_directory_info.create_time);
		push_nttime(data,   16, file->id_both_directory_info.access_time);
		push_nttime(data,   24, file->id_both_directory_info.write_time);
		push_nttime(data,   32, file->id_both_directory_info.change_time);
		SBVAL(data,         40, file->id_both_directory_info.size);
		SBVAL(data,         48, file->id_both_directory_info.alloc_size);
		SIVAL(data,         56, file->id_both_directory_info.attrib);
		SIVAL(data,         64, file->id_both_directory_info.ea_size);
		SCVAL(data,         69, 0); /* reserved */
		memset(data+70,0,26);
		smbsrv_blob_push_string(mem_ctx, blob, 
					68 + ofs, 70 + ofs, 
					file->id_both_directory_info.short_name.s, 
					24, default_str_flags,
					STR_UNICODE | STR_LEN8BIT);
		SBVAL(data,         96, file->id_both_directory_info.file_id);
		BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_both_directory_info.name.s, 
						     ofs + 60, default_str_flags,
						     STR_TERMINATE_ASCII));
		BLOB_ALIGN(blob, 8);
		data = blob->data + ofs;
		SIVAL(data,          0, blob->length - ofs);
		return NT_STATUS_OK;

	default:
		return NT_STATUS_INVALID_LEVEL;
	}

	return NT_STATUS_INVALID_LEVEL;
}