1 /*
2  * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef NETSYS_CONTROLLER_H
17 #define NETSYS_CONTROLLER_H
18 
19 #include "i_net_diag_callback.h"
20 #include "i_net_dns_health_callback.h"
21 #include "i_net_dns_result_callback.h"
22 #include "i_netsys_controller_service.h"
23 #include "refbase.h"
24 #include <set>
25 
26 namespace OHOS {
27 namespace NetManagerStandard {
28 class NetsysController {
29 public:
30     ~NetsysController() = default;
31     void Init();
32 
33     static NetsysController &GetInstance();
34 
35     /**
36      * Disallow or allow a app to create AF_INET or AF_INET6 socket
37      *
38      * @param uid App's uid which need to be disallowed ot allowed to create AF_INET or AF_INET6 socket
39      * @param allow 0 means disallow, 1 means allow
40      * @return return 0 if OK, return error number if not OK
41      */
42     int32_t SetInternetPermission(uint32_t uid, uint8_t allow);
43 
44     /**
45      * Create a physical network
46      *
47      * @param netId
48      * @param permission Permission to create a physical network
49      * @return Return the return value of the netsys interface call
50      */
51     int32_t NetworkCreatePhysical(int32_t netId, int32_t permission);
52 
53     /**
54      * Create a virtual network
55      *
56      * @param netId
57      * @param hasDns
58      * @return Return the return value of the netsys interface call
59      */
60     int32_t NetworkCreateVirtual(int32_t netId, bool hasDns);
61 
62     /**
63      * Destroy the network
64      *
65      * @param netId
66      * @return Return the return value of the netsys interface call
67      */
68     int32_t NetworkDestroy(int32_t netId);
69 
70     int32_t CreateVnic(uint16_t mtu, const std::string &tunAddr, int32_t prefix, const std::set<int32_t> &uids);
71     int32_t DestroyVnic();
72     int32_t EnableDistributedClientNet(const std::string &virnicAddr, const std::string &iif);
73     int32_t EnableDistributedServerNet(const std::string &iif, const std::string &devIface, const std::string &dstAddr);
74     int32_t DisableDistributedNet(bool isServer);
75     int32_t NetworkAddUids(int32_t netId, const std::vector<int32_t> &beginUids, const std::vector<int32_t> &endUids);
76     int32_t NetworkDelUids(int32_t netId, const std::vector<int32_t> &beginUids, const std::vector<int32_t> &endUids);
77 
78     /**
79      * Add network port device
80      *
81      * @param netId
82      * @param iface Network port device name
83      * @param netBearerType Network bearer type
84      * @return Return the return value of the netsys interface call
85      */
86     int32_t NetworkAddInterface(int32_t netId, const std::string &iface, NetBearType netBearerType = BEARER_DEFAULT);
87 
88     /**
89      * Delete network port device
90      *
91      * @param netId
92      * @param iface Network port device name
93      * @return Return the return value of the netsys interface call
94      */
95     int32_t NetworkRemoveInterface(int32_t netId, const std::string &iface);
96 
97     /**
98      * Add route
99      *
100      * @param netId
101      * @param ifName Network port device name
102      * @param destination Target host ip
103      * @param nextHop Next hop address
104      * @return Return the return value of the netsys interface call
105      */
106     int32_t NetworkAddRoute(int32_t netId, const std::string &ifName, const std::string &destination,
107                             const std::string &nextHop);
108 
109     /**
110      * Remove route
111      *
112      * @param netId
113      * @param ifName Network port device name
114      * @param destination Target host ip
115      * @param nextHop Next hop address
116      * @return Return the return value of the netsys interface call
117      */
118     int32_t NetworkRemoveRoute(int32_t netId, const std::string &ifName, const std::string &destination,
119                                const std::string &nextHop);
120 
121     /**
122      * @brief Get interface config
123      *
124      * @param iface Network port device name
125      * @return Return the result of this action, ERR_NONE is success
126      */
127     int32_t GetInterfaceConfig(OHOS::nmd::InterfaceConfigurationParcel &cfg);
128 
129     /**
130      * @brief Set interface config
131      *
132      * @param cfg Network port info
133      * @return Return the result of this action, ERR_NONE is success
134      */
135     int32_t SetInterfaceConfig(const OHOS::nmd::InterfaceConfigurationParcel &cfg);
136 
137     /**
138      * Turn off the device
139      *
140      * @param iface Network port device name
141      * @return Return the result of this action
142      */
143     int32_t SetInterfaceDown(const std::string &iface);
144 
145     /**
146      * Turn on the device
147      *
148      * @param iface Network port device name
149      * @return Return the result of this action
150      */
151     int32_t SetInterfaceUp(const std::string &iface);
152 
153     /**
154      * Clear the network interface ip address
155      *
156      * @param ifName Network port device name
157      */
158     void ClearInterfaceAddrs(const std::string &ifName);
159 
160     /**
161      * Obtain mtu from the network interface device
162      *
163      * @param ifName Network port device name
164      * @return Return the return value of the netsys interface call
165      */
166     int32_t GetInterfaceMtu(const std::string &ifName);
167 
168     /**
169      * Set mtu to network interface device
170      *
171      * @param ifName Network port device name
172      * @param mtu
173      * @return Return the return value of the netsys interface call
174      */
175     int32_t SetInterfaceMtu(const std::string &ifName, int32_t mtu);
176 
177     /**
178      * @brief Set tcp buffer sizes
179      *
180      * @param tcpBufferSizes tcpBufferSizes
181      * @return Return the return value of the netsys interface call
182      */
183     int32_t SetTcpBufferSizes(const std::string &tcpBufferSizes);
184 
185     /**
186      * Add ip address
187      *
188      * @param ifName Network port device name
189      * @param ipAddr    ip address
190      * @param prefixLength  subnet mask
191      * @return Return the return value of the netsys interface call
192      */
193     int32_t AddInterfaceAddress(const std::string &ifName, const std::string &ipAddr, int32_t prefixLength);
194 
195     /**
196      * Delete ip address
197      *
198      * @param ifName Network port device name
199      * @param ipAddr ip address
200      * @param prefixLength subnet mask
201      * @return Return the return value of the netsys interface call
202      */
203     int32_t DelInterfaceAddress(const std::string &ifName, const std::string &ipAddr, int32_t prefixLength);
204 
205     /**
206      * Delete ip address
207      *
208      * @param ifName Network port device name
209      * @param ipAddr ip address
210      * @param prefixLength subnet mask
211      * @param netCapabilities Net capabilities in string format
212      * @return Return the return value of the netsys interface call
213      */
214     int32_t DelInterfaceAddress(const std::string &ifName, const std::string &ipAddr, int32_t prefixLength,
215                                 const std::string &netCapabilities);
216 
217     /**
218      * Set iface ip address
219      *
220      * @param ifaceName Network port device name
221      * @param ipAddress Ip address
222      * @return Return the return value of the netsys interface call
223      */
224     int32_t InterfaceSetIpAddress(const std::string &ifaceName, const std::string &ipAddress);
225 
226     /**
227      * Set iface up
228      *
229      * @param ifaceName Network port device name
230      * @return Return the return value of the netsys interface call
231      */
232     int32_t InterfaceSetIffUp(const std::string &ifaceName);
233 
234     /**
235      * Set dns
236      *
237      * @param netId
238      * @param baseTimeoutMsec
239      * @param retryCount
240      * @param servers
241      * @param domains
242      * @return Return the return value of the netsys interface call
243      */
244     int32_t SetResolverConfig(uint16_t netId, uint16_t baseTimeoutMsec, uint8_t retryCount,
245                               const std::vector<std::string> &servers, const std::vector<std::string> &domains);
246     /**
247      * Get dns server param info
248      *
249      * @param netId
250      * @param servers
251      * @param domains
252      * @param baseTimeoutMsec
253      * @param retryCount
254      * @return Return the return value of the netsys interface call
255      */
256     int32_t GetResolverConfig(uint16_t netId, std::vector<std::string> &servers, std::vector<std::string> &domains,
257                               uint16_t &baseTimeoutMsec, uint8_t &retryCount);
258 
259     /**
260      * Create dns cache before set dns
261      *
262      * @param netId
263      * @return Return the return value for status of call
264      */
265     int32_t CreateNetworkCache(uint16_t netId);
266 
267     /**
268      * Destroy dns cache
269      *
270      * @param netId
271      * @return Return the return value of the netsys interface call
272      */
273     int32_t DestroyNetworkCache(uint16_t netId);
274 
275     /**
276      * Domain name resolution Obtains the domain name address
277      *
278      * @param hostName Domain name to be resolved
279      * @param serverName Server name used for query
280      * @param hints Limit parameters when querying
281      * @param netId Network id
282      * @param res return addrinfo
283      * @return Return the return value of the netsys interface call
284      */
285     int32_t GetAddrInfo(const std::string &hostName, const std::string &serverName, const AddrInfo &hints,
286                         uint16_t netId, std::vector<AddrInfo> &res);
287 
288     /**
289      * free addrinfo
290      *
291      * @param aihead struct is addrinfo's variable
292      */
293     void FreeAddrInfo(addrinfo *aihead);
294 
295     /**
296      * Obtains the bytes of the sharing network.
297      *
298      * @return Success return 0.
299      */
300     int32_t GetNetworkSharingTraffic(const std::string &downIface, const std::string &upIface,
301                                      nmd::NetworkSharingTraffic &traffic);
302 
303     /**
304      * Obtains the bytes received over the cellular network.
305      *
306      * @return The number of received bytes.
307      */
308     int64_t GetCellularRxBytes();
309 
310     /**
311      * Obtains the bytes sent over the cellular network.
312      *
313      * @return The number of sent bytes.
314      */
315     int64_t GetCellularTxBytes();
316 
317     /**
318      * Obtains the bytes received through all NICs.
319      *
320      * @return The number of received bytes.
321      */
322     int64_t GetAllRxBytes();
323 
324     /**
325      * Obtains the bytes sent through all NICs.
326      *
327      * @return The number of sent bytes.
328      */
329     int64_t GetAllTxBytes();
330 
331     /**
332      * Obtains the bytes received through a specified UID.
333      *
334      * @param uid app id.
335      * @return The number of received bytes.
336      */
337     int64_t GetUidRxBytes(uint32_t uid);
338 
339     /**
340      * Obtains the bytes sent through a specified UID.
341      *
342      * @param uid app id.
343      * @return The number of sent bytes.
344      */
345     int64_t GetUidTxBytes(uint32_t uid);
346 
347     /**
348      * Obtains the bytes received through a specified UID on Iface.
349      *
350      * @param uid app id.
351      * @param iface The name of the interface.
352      * @return The number of received bytes.
353      */
354     int64_t GetUidOnIfaceRxBytes(uint32_t uid, const std::string &interfaceName);
355 
356     /**
357      * Obtains the bytes sent through a specified UID on Iface.
358      *
359      * @param uid app id.
360      * @param iface The name of the interface.
361      * @return The number of sent bytes.
362      */
363     int64_t GetUidOnIfaceTxBytes(uint32_t uid, const std::string &interfaceName);
364 
365     /**
366      * Obtains the bytes received through a specified NIC.
367      *
368      * @param iface The name of the interface.
369      * @return The number of received bytes.
370      */
371     int64_t GetIfaceRxBytes(const std::string &interfaceName);
372 
373     /**
374      * Obtains the bytes sent through a specified NIC.
375      *
376      * @param iface The name of the interface.
377      * @return The number of sent bytes.
378      */
379     int64_t GetIfaceTxBytes(const std::string &interfaceName);
380 
381     /**
382      * Obtains the NIC list.
383      *
384      * @return The list of interface.
385      */
386     std::vector<std::string> InterfaceGetList();
387 
388     /**
389      * Obtains the uid list.
390      *
391      * @return The list of uid.
392      */
393     std::vector<std::string> UidGetList();
394 
395     /**
396      * Obtains the packets received through a specified NIC.
397      *
398      * @param iface The name of the interface.
399      * @return The number of received packets.
400      */
401     int64_t GetIfaceRxPackets(const std::string &interfaceName);
402 
403     /**
404      * Obtains the packets sent through a specified NIC.
405      *
406      * @param iface The name of the interface.
407      * @return The number of sent packets.
408      */
409     int64_t GetIfaceTxPackets(const std::string &interfaceName);
410 
411     /**
412      *  set default network.
413      *
414      * @return Return the return value of the netsys interface call
415      */
416     int32_t SetDefaultNetWork(int32_t netId);
417 
418     /**
419      * clear default network netId.
420      *
421      * @return Return the return value of the netsys interface call
422      */
423     int32_t ClearDefaultNetWorkNetId();
424 
425     /**
426      * Obtains the NIC list.
427      *
428      * @param socketFd
429      * @param netId
430      * @return Return the return value of the netsys interface call
431      */
432     int32_t BindSocket(int32_t socketFd, uint32_t netId);
433 
434     /**
435      * Enable ip forwarding.
436      *
437      * @param requestor the requestor of forwarding
438      * @return Return the return value of the netsys interface call.
439      */
440     int32_t IpEnableForwarding(const std::string &requestor);
441 
442     /**
443      * Disable ip forwarding.
444      *
445      * @param requestor the requestor of forwarding
446      * @return Return the return value of the netsys interface call.
447      */
448     int32_t IpDisableForwarding(const std::string &requestor);
449 
450     /**
451      * Enable Nat.
452      *
453      * @param downstreamIface the name of downstream interface
454      * @param upstreamIface the name of upstream interface
455      * @return Return the return value of the netsys interface call.
456      */
457     int32_t EnableNat(const std::string &downstreamIface, const std::string &upstreamIface);
458     /**
459      * Disable Nat.
460      *
461      * @param downstreamIface the name of downstream interface
462      * @param upstreamIface the name of upstream interface
463      * @return Return the return value of the netsys interface call.
464      */
465     int32_t DisableNat(const std::string &downstreamIface, const std::string &upstreamIface);
466 
467     /**
468      * Add interface forward.
469      *
470      * @param fromIface the name of incoming interface
471      * @param toIface the name of outcoming interface
472      * @return Return the return value of the netsys interface call.
473      */
474     int32_t IpfwdAddInterfaceForward(const std::string &fromIface, const std::string &toIface);
475 
476     /**
477      * Remove interface forward.
478      *
479      * @param fromIface the name of incoming interface
480      * @param toIface the name of outcoming interface
481      * @return Return the return value of the netsys interface call.
482      */
483     int32_t IpfwdRemoveInterfaceForward(const std::string &fromIface, const std::string &toIface);
484 
485     /**
486      * Set tether dns.
487      *
488      * @param netId network id
489      * @param dnsAddr the list of dns address
490      * @return Return the return value of the netsys interface call.
491      */
492     int32_t ShareDnsSet(uint16_t netId);
493 
494     /**
495      * start dns proxy listen
496      *
497      * @return success or failed
498      */
499     int32_t StartDnsProxyListen();
500 
501     /**
502      * stop dns proxy listen
503      *
504      * @return success or failed
505      */
506     int32_t StopDnsProxyListen();
507 
508     /**
509      * Set net callbackfuction.
510      *
511      * @param callback callback function class
512      * @return Return the return value of the netsys interface call.
513      */
514     int32_t RegisterNetsysNotifyCallback(const NetsysNotifyCallback &callback);
515 
516     /**
517      * Protect tradition network to connect VPN.
518      *
519      * @param socketFd socket file description
520      * @return Return the return value of the netsys interface call.
521      */
522     int32_t BindNetworkServiceVpn(int32_t socketFd);
523 
524     /**
525      * Enable virtual network interface card.
526      *
527      * @param socketFd socket file description
528      * @param ifRequest interface request
529      * @param ifaceFd interface file description at output parameter
530      * @return Return the return value of the netsys interface call.
531      */
532     int32_t EnableVirtualNetIfaceCard(int32_t socketFd, struct ifreq &ifRequest, int32_t &ifaceFd);
533 
534     /**
535      * Set ip address.
536      *
537      * @param socketFd socket file description
538      * @param ipAddress ip address
539      * @param prefixLen the mask of ip address
540      * @param ifRequest interface request
541      * @return Return the return value of the netsys interface call.
542      */
543     int32_t SetIpAddress(int32_t socketFd, const std::string &ipAddress, int32_t prefixLen, struct ifreq &ifRequest);
544 
545     /**
546      * Set network blocking.
547      *
548      * @param ifaceFd interface file description
549      * @param isBlock network blocking
550      * @return Return the return value of the netsys interface call.
551      */
552     int32_t SetBlocking(int32_t ifaceFd, bool isBlock);
553     /**
554      * Start Dhcp Client.
555      *
556      * @param iface interface file description
557      * @param bIpv6 network blocking
558      * @return success or failed
559      */
560     int32_t StartDhcpClient(const std::string &iface, bool bIpv6);
561     /**
562      * Stop Dhcp Client.
563      *
564      * @param iface interface file description
565      * @param bIpv6 network blocking
566      * @return success or failed
567      */
568     int32_t StopDhcpClient(const std::string &iface, bool bIpv6);
569     /**
570      * Register Notify Callback
571      *
572      * @param callback
573      * @return success or failed
574      */
575     int32_t RegisterCallback(sptr<NetsysControllerCallback> callback);
576 
577     /**
578      * start dhcpservice.
579      *
580      * @param iface interface name
581      * @param ipv4addr ipv4 addr
582      * @return Return the return value of the netsys interface call.
583      */
584     int32_t StartDhcpService(const std::string &iface, const std::string &ipv4addr);
585 
586     /**
587      * stop dhcpservice.
588      *
589      * @param iface interface name
590      * @return Return the return value of the netsys interface call.
591      */
592     int32_t StopDhcpService(const std::string &iface);
593 
594     /**
595      * Turn on data saving mode.
596      *
597      * @param enable enable or disable
598      * @return value the return value of the netsys interface call.
599      */
600     int32_t BandwidthEnableDataSaver(bool enable);
601 
602     /**
603      * Set quota.
604      *
605      * @param iface interface name
606      * @param bytes
607      * @return success or failed
608      */
609     int32_t BandwidthSetIfaceQuota(const std::string &ifName, int64_t bytes);
610 
611     /**
612      * Delete quota.
613      *
614      * @param iface interface name
615      * @return success or failed
616      */
617     int32_t BandwidthRemoveIfaceQuota(const std::string &ifName);
618 
619     /**
620      * Add DeniedList.
621      *
622      * @param uid
623      * @return success or failed
624      */
625     int32_t BandwidthAddDeniedList(uint32_t uid);
626 
627     /**
628      * Remove DeniedList.
629      *
630      * @param uid
631      * @return success or failed
632      */
633     int32_t BandwidthRemoveDeniedList(uint32_t uid);
634 
635     /**
636      * Add DeniedList.
637      *
638      * @param uid
639      * @return success or failed
640      */
641     int32_t BandwidthAddAllowedList(uint32_t uid);
642 
643     /**
644      * remove DeniedList.
645      *
646      * @param uid
647      * @return success or failed
648      */
649     int32_t BandwidthRemoveAllowedList(uint32_t uid);
650 
651     /**
652      * Set firewall rules.
653      *
654      * @param chain chain type
655      * @param isAllowedList is or not AllowedList
656      * @param uids
657      * @return Return the return value of the netsys interface call.
658      */
659     int32_t FirewallSetUidsAllowedListChain(uint32_t chain, const std::vector<uint32_t> &uids);
660 
661     /**
662      * Set firewall rules.
663      *
664      * @param chain chain type
665      * @param isAllowedList is or not AllowedList
666      * @param uids
667      * @return Return the return value of the netsys interface call.
668      */
669     int32_t FirewallSetUidsDeniedListChain(uint32_t chain, const std::vector<uint32_t> &uids);
670 
671     /**
672      * Enable or disable the specified firewall chain.
673      *
674      * @param chain chain type
675      * @param enable enable or disable
676      * @return success or failed
677      */
678     int32_t FirewallEnableChain(uint32_t chain, bool enable);
679 
680     /**
681      * Firewall set uid rule.
682      *
683      * @param chain chain type
684      * @param uid uid
685      * @param firewallRule firewall rule
686      * @return success or failed
687      */
688     int32_t FirewallSetUidRule(uint32_t chain, const std::vector<uint32_t> &uids, uint32_t firewallRule);
689 
690     /**
691      * Get total traffic
692      *
693      * @param stats stats
694      * @param type type
695      * @return returns the total traffic of the specified type
696      */
697     int32_t GetTotalStats(uint64_t &stats, uint32_t type);
698 
699     /**
700      * Get uid traffic
701      *
702      * @param stats stats
703      * @param type type
704      * @param uid uid
705      * @return returns the traffic of the uid
706      */
707     int32_t GetUidStats(uint64_t &stats, uint32_t type, uint32_t uid);
708 
709     /**
710      * Get Iface traffic
711      *
712      * @param stats stats
713      * @param type type
714      * @param interfaceName interfaceName
715      * @return returns the traffic of the Iface
716      */
717     int32_t GetIfaceStats(uint64_t &stats, uint32_t type, const std::string &interfaceName);
718 
719     /**
720      * Get all Sim stats info
721      * @param stats stats
722      * @return returns the all info of the stats
723      */
724     int32_t GetAllSimStatsInfo(std::vector<OHOS::NetManagerStandard::NetStatsInfo> &stats);
725 
726     /**
727      * Delete the Sim Iface Stats with uid
728      *
729      * @param uid the uid of application
730      * @return returns 0 for success other as failed.
731      */
732     int32_t DeleteSimStatsInfo(uint32_t uid);
733 
734     /**
735      * Get all stats info
736      *
737      * @param stats stats
738      * @return returns the all info of the stats
739      */
740     int32_t GetAllStatsInfo(std::vector<OHOS::NetManagerStandard::NetStatsInfo> &stats);
741 
742     /**
743      * Delete the Iface Stats with uid
744      *
745      * @param uid the uid of application
746      * @return returns 0 for success other as failed.
747      */
748     int32_t DeleteStatsInfo(uint32_t uid);
749 
750     /**
751      * Set iptables for result
752      *
753      * @param cmd Iptables command
754      * @param respond The respond of execute iptables command
755      * @param ipType The type of iptables command, the default value is ipv4
756      * @return Value the return value of the netsys interface call
757      */
758     int32_t SetIptablesCommandForRes(const std::string &cmd, std::string &respond,
759                                      NetsysNative::IptablesType ipType = NetsysNative::IPTYPE_IPV4);
760 
761     /**
762      * Check network connectivity by sending packets to a host and reporting its response.
763      *
764      * @param pingOption Ping option
765      * @param callback The respond of execute ping cmd.
766      * @return Value the return value of the netsys interface call
767      */
768     int32_t NetDiagPingHost(const OHOS::NetsysNative::NetDiagPingOption &pingOption,
769                             const sptr<OHOS::NetsysNative::INetDiagCallback> &callback);
770 
771     /**
772      * Get networking route table
773      *
774      * @param routeTables Network route table list.
775      * @return Value the return value of the netsys interface call
776      */
777     int32_t NetDiagGetRouteTable(std::list<OHOS::NetsysNative::NetDiagRouteTable> &routeTables);
778 
779     /**
780      * Get networking sockets info.
781      *
782      * @param socketType Network protocol.
783      * @param socketsInfo The result of network sockets info.
784      * @return Value the return value of the netsys interface call
785      */
786     int32_t NetDiagGetSocketsInfo(OHOS::NetsysNative::NetDiagProtocolType socketType,
787                                   OHOS::NetsysNative::NetDiagSocketsInfo &socketsInfo);
788 
789     /**
790      * Get network interface configuration.
791      *
792      * @param configs The result of network interface configuration.
793      * @param ifaceName Get interface configuration information for the specified interface name.
794      *                  If the interface name is empty, default to getting all interface configuration information.
795      * @return Value the return value of the netsys interface call
796      */
797     int32_t NetDiagGetInterfaceConfig(std::list<OHOS::NetsysNative::NetDiagIfaceConfig> &configs,
798                                       const std::string &ifaceName);
799 
800     /**
801      * Update network interface configuration.
802      *
803      * @param configs Network interface configuration.
804      * @param ifaceName Interface name.
805      * @param add Add or delete.
806      * @return Value the return value of the netsys interface call
807      */
808     int32_t NetDiagUpdateInterfaceConfig(const OHOS::NetsysNative::NetDiagIfaceConfig &config,
809                                          const std::string &ifaceName, bool add);
810 
811     /**
812      * Set network interface up/down state.
813      *
814      * @param ifaceName Interface name.
815      * @param up Up or down.
816      * @return Value the return value of the netsys interface call
817      */
818     int32_t NetDiagSetInterfaceActiveState(const std::string &ifaceName, bool up);
819     int32_t AddStaticArp(const std::string &ipAddr, const std::string &macAddr, const std::string &ifName);
820     int32_t DelStaticArp(const std::string &ipAddr, const std::string &macAddr, const std::string &ifName);
821 
822     /**
823      * Register Dns Result Callback Listener.
824      *
825      * @param callback Callback function
826      * @param timestep Time gap between two callbacks
827      * @return Value the return value of the netsys interface call
828      */
829     int32_t RegisterDnsResultCallback(const sptr<OHOS::NetManagerStandard::NetsysDnsReportCallback> &callback,
830         uint32_t timeStep);
831 
832     /**
833      * Unregister Dns Result Callback Listener.
834      *
835      * @param callback Callback function
836      * @return Value the return value of the netsys interface call
837      */
838     int32_t UnregisterDnsResultCallback(const sptr<OHOS::NetManagerStandard::NetsysDnsReportCallback> &callback);
839 
840     /**
841      * Register Dns Health Callback Listener.
842      *
843      * @param callback Callback function
844      * @return Value the return value of the netsys interface call
845      */
846     int32_t RegisterDnsHealthCallback(const sptr<OHOS::NetsysNative::INetDnsHealthCallback> &callback);
847 
848     /**
849      * Unregister Dns Health Callback Listener.
850      *
851      * @param callback Callback function
852      * @return Value the return value of the netsys interface call
853      */
854     int32_t UnregisterDnsHealthCallback(const sptr<OHOS::NetsysNative::INetDnsHealthCallback> &callback);
855 
856     /**
857      * Get Cookie Stats
858      *
859      * @param stats stats
860      * @param type type
861      * @param cookie cookie
862      * @return returns the stats of the cookie
863      */
864     int32_t GetCookieStats(uint64_t &stats, uint32_t type, uint64_t cookie);
865 
866     int32_t GetNetworkSharingType(std::set<uint32_t>& sharingTypeIsOn);
867 
868     int32_t UpdateNetworkSharingType(uint32_t type, bool isOpen);
869 
870 #ifdef FEATURE_NET_FIREWALL_ENABLE
871     /**
872      * Set firewall rules to native
873      *
874      * @param type ip, dns, domain
875      * @param ruleList list of NetFirewallIpRule
876      * @param isFinish transmit finish or not
877      * @return 0 if success or -1 if an error occurred
878      */
879     int32_t SetFirewallRules(NetFirewallRuleType type, const std::vector<sptr<NetFirewallBaseRule>> &ruleList,
880                              bool isFinish);
881 
882     /**
883      * Set firewall default action
884      *
885      * @param inDefault  Default action of NetFirewallRuleDirection:RULE_IN
886      * @param outDefault Default action of NetFirewallRuleDirection:RULE_OUT
887      * @return 0 if success or -1 if an error occurred
888      */
889     int32_t SetFirewallDefaultAction(FirewallRuleAction inDefault, FirewallRuleAction outDefault);
890 
891     /**
892      * Set firewall current user id
893      *
894      * @param userId current user id
895      * @return 0 if success or -1 if an error occurred
896      */
897     int32_t SetFirewallCurrentUserId(int32_t userId);
898 
899     /**
900      * Clear firewall rules by type
901      *
902      * @param type ip, dns, domain, all
903      * @return 0 if success or -1 if an error occurred
904      */
905     int32_t ClearFirewallRules(NetFirewallRuleType type);
906 
907     /**
908      * Register callback for recevie intercept event
909      *
910      * @param callback implement of INetFirewallCallback
911      * @return 0 if success or -1 if an error occurred
912      */
913     int32_t RegisterNetFirewallCallback(const sptr<NetsysNative::INetFirewallCallback> &callback);
914 
915     /**
916      * Unregister callback for recevie intercept event
917      *
918      * @param callback register callback for recevie intercept event
919      * @return 0 if success or -1 if an error occurred
920      */
921     int32_t UnRegisterNetFirewallCallback(const sptr<NetsysNative::INetFirewallCallback> &callback);
922 #endif
923 
924 #ifdef FEATURE_WEARABLE_DISTRIBUTED_NET_ENABLE
925     int32_t EnableWearableDistributedNetForward(const int32_t tcpPortId, const int32_t udpPortId);
926     int32_t DisableWearableDistributedNetForward();
927 #endif
928 
929     int32_t SetIpv6PrivacyExtensions(const std::string &interfaceName, const uint32_t on);
930 
931     int32_t SetEnableIpv6(const std::string &interfaceName, const uint32_t on);
932 
933     /**
934      * Set the policy to access the network of the specified application.
935      *
936      * @param uid - The specified UID of application.
937      * @param policy - the network access policy of application. For details, see {@link NetworkAccessPolicy}.
938      * @param reconfirmFlag true means a reconfirm diaglog trigger while policy deny network access.
939      * @param isBroker true means the broker application.
940      * @return return 0 if OK, return error number if not OK
941      */
942     int32_t SetNetworkAccessPolicy(uint32_t uid, NetworkAccessPolicy policy, bool reconfirmFlag, bool isBroker);
943 
944     int32_t NotifyNetBearerTypeChange(std::set<NetBearType> bearerTypes);
945     int32_t DeleteNetworkAccessPolicy(uint32_t uid);
946 
947     int32_t StartClat(const std::string &interfaceName, int32_t netId, const std::string &nat64PrefixStr);
948     int32_t StopClat(const std::string &interfaceName);
949 
950     /**
951      * Clear Firewall All Rules
952      */
953     int32_t ClearFirewallAllRules();
954 
955     /**
956      * Set NIC Traffic allowed or disallowed
957      *
958      * @param ifaceNames ifaceNames
959      * @param status true for allowed, false for disallowed
960      * @return Returns 0 success. Otherwise fail, {@link NetPolicyResultCode}.
961      */
962     int32_t SetNicTrafficAllowed(const std::vector<std::string> &ifaceNames, bool status);
963 
964 #ifdef SUPPORT_SYSVPN
965     /**
966      * process the next vpn stage by SysVpnStageCode
967      *
968      * @param stage the next vpn stage code
969      * @return Returns 0 success. Otherwise fail
970      */
971     int32_t ProcessVpnStage(NetsysNative::SysVpnStageCode stage);
972 #endif // SUPPORT_SYSVPN
973 
974     int32_t CloseSocketsUid(const std::string &ipAddr, uint32_t uid);
975 private:
976     NetsysController() = default;
977 
978 private:
979     bool initFlag_ = false;
980     sptr<INetsysControllerService> netsysService_;
981 };
982 } // namespace NetManagerStandard
983 } // namespace OHOS
984 #endif // NETSYS_CONTROLLER_H
985