1*dd0948b3SAndroid Build Coastguard Worker /* 2*dd0948b3SAndroid Build Coastguard Worker * Copyright (C) 2023 The Android Open Source Project 3*dd0948b3SAndroid Build Coastguard Worker * 4*dd0948b3SAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 5*dd0948b3SAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 6*dd0948b3SAndroid Build Coastguard Worker * You may obtain a copy of the License at 7*dd0948b3SAndroid Build Coastguard Worker * 8*dd0948b3SAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 9*dd0948b3SAndroid Build Coastguard Worker * 10*dd0948b3SAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 11*dd0948b3SAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 12*dd0948b3SAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*dd0948b3SAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 14*dd0948b3SAndroid Build Coastguard Worker * limitations under the License. 15*dd0948b3SAndroid Build Coastguard Worker */ 16*dd0948b3SAndroid Build Coastguard Worker 17*dd0948b3SAndroid Build Coastguard Worker #ifndef SHELL_AS_SHELL_CODE_H_ 18*dd0948b3SAndroid Build Coastguard Worker #define SHELL_AS_SHELL_CODE_H_ 19*dd0948b3SAndroid Build Coastguard Worker 20*dd0948b3SAndroid Build Coastguard Worker #include <selinux/selinux.h> 21*dd0948b3SAndroid Build Coastguard Worker #include <sys/types.h> 22*dd0948b3SAndroid Build Coastguard Worker 23*dd0948b3SAndroid Build Coastguard Worker #include <memory> 24*dd0948b3SAndroid Build Coastguard Worker 25*dd0948b3SAndroid Build Coastguard Worker #include "context.h" 26*dd0948b3SAndroid Build Coastguard Worker 27*dd0948b3SAndroid Build Coastguard Worker namespace shell_as { 28*dd0948b3SAndroid Build Coastguard Worker 29*dd0948b3SAndroid Build Coastguard Worker // Returns shell code that when executed will set the current process's SElinux 30*dd0948b3SAndroid Build Coastguard Worker // context to the given value and then SIGSTOP itself. 31*dd0948b3SAndroid Build Coastguard Worker std::unique_ptr<uint8_t[]> GetSELinuxShellCode( 32*dd0948b3SAndroid Build Coastguard Worker char* selinux_context, size_t* total_size); 33*dd0948b3SAndroid Build Coastguard Worker 34*dd0948b3SAndroid Build Coastguard Worker // Returns shell code that when executed will halt the current process and raise 35*dd0948b3SAndroid Build Coastguard Worker // a signal. The specific signal is returned in the expected_signal argument. 36*dd0948b3SAndroid Build Coastguard Worker std::unique_ptr<uint8_t[]> GetTrapShellCode(int* expected_signal, 37*dd0948b3SAndroid Build Coastguard Worker size_t* total_size); 38*dd0948b3SAndroid Build Coastguard Worker } // namespace shell_as 39*dd0948b3SAndroid Build Coastguard Worker 40*dd0948b3SAndroid Build Coastguard Worker #endif // SHELL_AS_SHELL_CODE_H_ 41