1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 namespace android { 20 namespace uprobestats { 21 namespace bpf { 22 23 int bpfPerfEventOpen(const char *filename, int offset, int pid, 24 const char *bpfProgramPath); 25 26 std::vector<int32_t> consumeRingBuf(const char *mapPath); 27 28 // TODO: share this struct with bpf 29 struct CallResult { 30 unsigned long pc; 31 unsigned long regs[10]; 32 }; 33 34 struct CallTimestamp { 35 unsigned int event; 36 unsigned long timestampNs; 37 }; 38 39 struct SetUidTempAllowlistStateRecord { 40 __u64 uid; 41 bool onAllowlist; 42 }; 43 44 struct UpdateDeviceIdleTempAllowlistRecord { 45 int changing_uid; 46 bool adding; 47 long duration_ms; 48 int type; 49 int reason_code; 50 char reason[256]; 51 int calling_uid; 52 }; 53 54 #pragma pack(push, 1) // Pack structs with 1-byte boundary 55 struct WmBoundUid { 56 __u64 client_uid; 57 char client_package_name[64]; 58 unsigned long bind_flags; 59 bool initialized; 60 }; 61 62 struct ComponentEnabledSetting { 63 char package_name[64]; 64 char class_name[64]; 65 int new_state; 66 char calling_package_name[64]; 67 bool initialized; 68 }; 69 70 struct MalwareSignal { 71 struct WmBoundUid wm_bound_uid; 72 struct ComponentEnabledSetting component_enabled_setting; 73 }; 74 #pragma pack(pop) 75 76 template <typename T> 77 std::vector<T> pollRingBuf(const char *mapPath, int timeoutMs); 78 79 void printRingBuf(const char *mapPath); 80 81 } // namespace bpf 82 } // namespace uprobestats 83 } // namespace android 84