1 /* 2 * Copyright (C) 2024 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 #include "src/trace_redaction/trace_redaction_framework.h" 18 19 #include "protos/perfetto/trace/trace_packet.pbzero.h" 20 21 #ifndef SRC_TRACE_REDACTION_VERIFY_INTEGRITY_H_ 22 #define SRC_TRACE_REDACTION_VERIFY_INTEGRITY_H_ 23 24 namespace perfetto::trace_redaction { 25 26 // This breaks the normal collect primitive pattern. Rather than collecting 27 // information, it looks at packets and returns an error if the packet violates 28 // any requirements. 29 class VerifyIntegrity : public CollectPrimitive { 30 public: 31 base::Status Collect(const protos::pbzero::TracePacket::Decoder& packet, 32 Context* context) const override; 33 34 private: 35 base::Status OnFtraceEvents(const protozero::ConstBytes bytes) const; 36 37 base::Status OnFtraceEvent(const protozero::ConstBytes bytes) const; 38 39 base::Status OnTraceStats(const protozero::ConstBytes bytes) const; 40 41 base::Status OnBufferStats(const protozero::ConstBytes bytes) const; 42 }; 43 44 } // namespace perfetto::trace_redaction 45 46 #endif // SRC_TRACE_REDACTION_VERIFY_INTEGRITY_H_ 47