LogWhiteBlackList.h revision bec3c3def945576d59d3344c16e149e6d9154e15 
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_WHITE_BLACK_LIST_H__
18#define _LOGD_LOG_WHITE_BLACK_LIST_H__
19
20#include <sys/types.h>
21
22#include <list>
23#include <string.h>
24
25#include "LogBufferElement.h"
26
27// White and Blacklist
28
29class Prune {
30    friend class PruneList;
31
32    const uid_t mUid;
33    const pid_t mPid;
34    int cmp(uid_t uid, pid_t pid) const;
35
36public:
37    static const uid_t uid_all = (uid_t) -1;
38    static const pid_t pid_all = (pid_t) -1;
39
40    Prune(uid_t uid, pid_t pid);
41
42    uid_t getUid() const { return mUid; }
43    pid_t getPid() const { return mPid; }
44
45    int cmp(LogBufferElement *e) const { return cmp(e->getUid(), e->getPid()); }
46
47    std::string format();
48};
49
50typedef std::list<Prune> PruneCollection;
51
52class PruneList {
53    PruneCollection mNaughty;
54    PruneCollection mNice;
55    bool mWorstUidEnabled;
56    bool mWorstPidOfSystemEnabled;
57
58public:
59    PruneList();
60    ~PruneList();
61
62    int init(const char *str);
63
64    bool naughty(LogBufferElement *element);
65    bool naughty(void) { return !mNaughty.empty(); }
66    bool nice(LogBufferElement *element);
67    bool nice(void) { return !mNice.empty(); }
68    bool worstUidEnabled() const { return mWorstUidEnabled; }
69    bool worstPidOfSystemEnabled() const { return mWorstPidOfSystemEnabled; }
70
71    std::string format();
72};
73
74#endif // _LOGD_LOG_WHITE_BLACK_LIST_H__
75