1 /*
2  * Copyright (C) 2014 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 #ifndef _LOGD_LOG_AUDIT_H__
18 #define _LOGD_LOG_AUDIT_H__
19 
20 #include <map>
21 
22 #include <sysutils/SocketListener.h>
23 
24 #include "LogBuffer.h"
25 
26 class LogReader;
27 
28 class LogAudit : public SocketListener {
29     LogBuffer* logbuf;
30     LogReader* reader;
31     int fdDmesg;  // fdDmesg >= 0 is functionally bool dmesg
32     bool main;
33     bool events;
34     bool initialized;
35 
36    public:
37     LogAudit(LogBuffer* buf, LogReader* reader, int fdDmesg);
38     int log(char* buf, size_t len);
isMonotonic()39     bool isMonotonic() {
40         return logbuf->isMonotonic();
41     }
42 
43    protected:
44     virtual bool onDataAvailable(SocketClient* cli);
45 
46    private:
47     static int getLogSocket();
48     std::map<std::string, std::string> populateDenialMap();
49     std::string denialParse(const std::string& denial, char terminator,
50                             const std::string& search_term);
51     void logParse(const std::string& string, std::string* bug_num);
52     int logPrint(const char* fmt, ...)
53         __attribute__((__format__(__printf__, 2, 3)));
54 };
55 
56 #endif
57