smb/server/transport_ipc.c

304 static int ipc_server_config_on_startup(struct ksmbd_startup_request *req)
308 	ksmbd_set_fd_limit(req->file_max);
309 	server_conf.flags = req->flags;
310 	server_conf.signing = req->signing;
311 	server_conf.tcp_port = req->tcp_port;
312 	server_conf.ipc_timeout = req->ipc_timeout * HZ;
313 	if (check_mul_overflow(req->deadtime, SMB_ECHO_INTERVAL,
318 	server_conf.share_fake_fscaps = req->share_fake_fscaps;
319 	ksmbd_init_domain(req->sub_auth);
321 	if (req->smb2_max_read)
322 		init_smb2_max_read_size(req->smb2_max_read);
323 	if (req->smb2_max_write)
324 		init_smb2_max_write_size(req->smb2_max_write);
325 	if (req->smb2_max_trans)
326 		init_smb2_max_trans_size(req->smb2_max_trans);
327 	if (req->smb2_max_credits) {
328 		init_smb2_max_credits(req->smb2_max_credits);
330 			req->smb2_max_credits;
332 	if (req->smbd_max_io_size)
333 		init_smbd_max_io_size(req->smbd_max_io_size);
335 	if (req->max_connections)
336 		server_conf.max_connections = req->max_connections;
338 	ret = ksmbd_set_netbios_name(req->netbios_name);
339 	ret |= ksmbd_set_server_string(req->server_string);
340 	ret |= ksmbd_set_work_group(req->work_group);
341 	server_conf.bind_interfaces_only = req->bind_interfaces_only;
342 	ret |= ksmbd_tcp_set_interfaces(KSMBD_STARTUP_CONFIG_INTERFACES(req),
343 					req->ifc_list_sz);
347 		       req->netbios_name, req->server_string,
348 		       req->work_group);
352 	if (req->min_prot[0]) {
353 		ret = ksmbd_lookup_protocol_idx(req->min_prot);
357 	if (req->max_prot[0]) {
358 		ret = ksmbd_lookup_protocol_idx(req->max_prot);
398 		struct ksmbd_startup_request *req;
400 		req = nla_data(info->attrs[info->genlhdr->cmd]);
401 		ret = ipc_server_config_on_startup(req);
585 	struct ksmbd_login_request *req;
596 	req = (struct ksmbd_login_request *)msg->payload;
597 	req->handle = ksmbd_acquire_id(&ipc_ida);
598 	strscpy(req->account, account, KSMBD_REQ_MAX_ACCOUNT_NAME_SZ);
600 	resp = ipc_msg_send_request(msg, req->handle);
601 	ipc_msg_handle_free(req->handle);
609 	struct ksmbd_login_request *req;
620 	req = (struct ksmbd_login_request *)msg->payload;
621 	req->handle = ksmbd_acquire_id(&ipc_ida);
622 	strscpy(req->account, account, KSMBD_REQ_MAX_ACCOUNT_NAME_SZ);
623 	resp = ipc_msg_send_request(msg, req->handle);
624 	ipc_msg_handle_free(req->handle);
633 	struct ksmbd_spnego_authen_request *req;
645 	req = (struct ksmbd_spnego_authen_request *)msg->payload;
646 	req->handle = ksmbd_acquire_id(&ipc_ida);
647 	req->spnego_blob_len = blob_len;
648 	memcpy(req->spnego_blob, spnego_blob, blob_len);
650 	resp = ipc_msg_send_request(msg, req->handle);
651 	ipc_msg_handle_free(req->handle);
663 	struct ksmbd_tree_connect_request *req;
677 	req = (struct ksmbd_tree_connect_request *)msg->payload;
679 	req->handle = ksmbd_acquire_id(&ipc_ida);
680 	req->account_flags = sess->user->flags;
681 	req->session_id = sess->id;
682 	req->connect_id = tree_conn->id;
683 	strscpy(req->account, user_name(sess->user), KSMBD_REQ_MAX_ACCOUNT_NAME_SZ);
684 	strscpy(req->share, share->name, KSMBD_REQ_MAX_SHARE_NAME);
685 	snprintf(req->peer_addr, sizeof(req->peer_addr), "%pIS", peer_addr);
688 		req->flags |= KSMBD_TREE_CONN_FLAG_REQUEST_IPV6;
690 		req->flags |= KSMBD_TREE_CONN_FLAG_REQUEST_SMB2;
692 	resp = ipc_msg_send_request(msg, req->handle);
693 	ipc_msg_handle_free(req->handle);
702 	struct ksmbd_tree_disconnect_request *req;
710 	req = (struct ksmbd_tree_disconnect_request *)msg->payload;
711 	req->session_id = session_id;
712 	req->connect_id = connect_id;
722 	struct ksmbd_logout_request *req;
733 	req = (struct ksmbd_logout_request *)msg->payload;
734 	req->account_flags = flags;
735 	strscpy(req->account, account, KSMBD_REQ_MAX_ACCOUNT_NAME_SZ);
746 	struct ksmbd_share_config_request *req;
757 	req = (struct ksmbd_share_config_request *)msg->payload;
758 	req->handle = ksmbd_acquire_id(&ipc_ida);
759 	strscpy(req->share_name, name, KSMBD_REQ_MAX_SHARE_NAME);
761 	resp = ipc_msg_send_request(msg, req->handle);
762 	ipc_msg_handle_free(req->handle);
770 	struct ksmbd_rpc_command *req;
778 	req = (struct ksmbd_rpc_command *)msg->payload;
779 	req->handle = handle;
780 	req->flags = ksmbd_session_rpc_method(sess, handle);
781 	req->flags |= KSMBD_RPC_OPEN_METHOD;
782 	req->payload_sz = 0;
784 	resp = ipc_msg_send_request(msg, req->handle);
792 	struct ksmbd_rpc_command *req;
800 	req = (struct ksmbd_rpc_command *)msg->payload;
801 	req->handle = handle;
802 	req->flags = ksmbd_session_rpc_method(sess, handle);
803 	req->flags |= KSMBD_RPC_CLOSE_METHOD;
804 	req->payload_sz = 0;
806 	resp = ipc_msg_send_request(msg, req->handle);
815 	struct ksmbd_rpc_command *req;
826 	req = (struct ksmbd_rpc_command *)msg->payload;
827 	req->handle = handle;
828 	req->flags = ksmbd_session_rpc_method(sess, handle);
829 	req->flags |= rpc_context_flags(sess);
830 	req->flags |= KSMBD_RPC_WRITE_METHOD;
831 	req->payload_sz = payload_sz;
832 	memcpy(req->payload, payload, payload_sz);
834 	resp = ipc_msg_send_request(msg, req->handle);
842 	struct ksmbd_rpc_command *req;
850 	req = (struct ksmbd_rpc_command *)msg->payload;
851 	req->handle = handle;
852 	req->flags = ksmbd_session_rpc_method(sess, handle);
853 	req->flags |= rpc_context_flags(sess);
854 	req->flags |= KSMBD_RPC_READ_METHOD;
855 	req->payload_sz = 0;
857 	resp = ipc_msg_send_request(msg, req->handle);
866 	struct ksmbd_rpc_command *req;
877 	req = (struct ksmbd_rpc_command *)msg->payload;
878 	req->handle = handle;
879 	req->flags = ksmbd_session_rpc_method(sess, handle);
880 	req->flags |= rpc_context_flags(sess);
881 	req->flags |= KSMBD_RPC_IOCTL_METHOD;
882 	req->payload_sz = payload_sz;
883 	memcpy(req->payload, payload, payload_sz);
885 	resp = ipc_msg_send_request(msg, req->handle);