/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef NETD_INCLUDE_NETD_CLIENT_H
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#define NETD_INCLUDE_NETD_CLIENT_H
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#include <stdbool.h>
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#define NETID_USE_LOCAL_NAMESERVERS 0x80000000
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__BEGIN_DECLS
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// All functions below that return an int return 0 on success or a negative errno value on failure.
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int getNetworkForSocket(unsigned* netId, int socketFd);
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int setNetworkForSocket(unsigned netId, int socketFd);
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unsigned getNetworkForProcess(void);
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int setNetworkForProcess(unsigned netId);
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int setNetworkForResolv(unsigned netId);
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int protectFromVpn(int socketFd);
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int setNetworkForUser(uid_t uid, int socketFd);
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int queryUserAccess(uid_t uid, unsigned netId);
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int tagSocket(int socketFd, uint32_t tag, uid_t uid);
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int untagSocket(int socketFd);
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int setCounterSet(uint32_t counterSet, uid_t uid);
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int deleteTagData(uint32_t tag, uid_t uid);
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int resNetworkQuery(unsigned netId, const char* dname, int ns_class, int ns_type, uint32_t flags);
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int resNetworkResult(int query_fd, int* rcode, uint8_t* answer, size_t anslen);
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int resNetworkSend(unsigned netId, const uint8_t* msg, size_t msglen, uint32_t flags);
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void resNetworkCancel(int nsend_fd);
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int getNetworkForDns(unsigned* dnsNetId);
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__END_DECLS
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#endif // NETD_INCLUDE_NETD_CLIENT_H
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