59 lines
2.2 KiB
Plaintext
59 lines
2.2 KiB
Plaintext
/**
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* Copyright (c) 2022, 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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package android.net.connectivity.aidl;
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interface ConnectivityNative {
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/**
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* Blocks a port from being assigned during bind(). The caller is responsible for updating
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* /proc/sys/net/ipv4/ip_local_port_range with the port being blocked so that calls to connect()
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* will not automatically assign one of the blocked ports.
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* Will return success even if port was already blocked.
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*
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* @param port Int corresponding to port number.
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*
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* @throws IllegalArgumentException if the port is invalid.
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* @throws SecurityException if the UID of the client doesn't have network stack permission.
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* @throws ServiceSpecificException in case of failure, with an error code corresponding to the
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* unix errno.
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*/
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void blockPortForBind(in int port);
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/**
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* Unblocks a port that has previously been blocked.
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* Will return success even if port was already unblocked.
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*
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* @param port Int corresponding to port number.
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*
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* @throws IllegalArgumentException if the port is invalid.
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* @throws SecurityException if the UID of the client doesn't have network stack permission.
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* @throws ServiceSpecificException in case of failure, with an error code corresponding to the
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* unix errno.
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*/
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void unblockPortForBind(in int port);
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/**
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* Unblocks all ports that have previously been blocked.
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*/
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void unblockAllPortsForBind();
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/**
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* Gets the list of ports that have been blocked.
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*
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* @return List of blocked ports.
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*/
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int[] getPortsBlockedForBind();
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} |