79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
/*
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* Copyright (C) 2012-2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _LOGD_LOG_UTILS_H__
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#define _LOGD_LOG_UTILS_H__
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <private/android_logger.h>
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#include <sysutils/SocketClient.h>
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#include <utils/FastStrcmp.h>
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// Hijack this header as a common include file used by most all sources
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// to report some utilities defined here and there.
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namespace android {
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// Furnished in main.cpp. Caller must own and free returned value
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char* uidToName(uid_t uid);
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void prdebug(const char* fmt, ...) __printflike(1, 2);
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// Furnished in LogStatistics.cpp.
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size_t sizesTotal();
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// Caller must own and free returned value
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char* pidToName(pid_t pid);
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char* tidToName(pid_t tid);
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uid_t pidToUid(pid_t pid);
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pid_t tidToPid(pid_t tid);
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// Furnished in LogTags.cpp. Thread safe.
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const char* tagToName(uint32_t tag);
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void ReReadEventLogTags();
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// Furnished by LogKlog.cpp
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char* log_strntok_r(char* s, ssize_t& len, char*& saveptr, ssize_t& sublen);
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// needle should reference a string longer than 1 character
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static inline const char* strnstr(const char* s, ssize_t len,
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const char* needle) {
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if (len <= 0) return nullptr;
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const char c = *needle++;
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const size_t needleLen = strlen(needle);
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do {
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do {
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if (len <= (ssize_t)needleLen) return nullptr;
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--len;
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} while (*s++ != c);
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} while (fastcmp<memcmp>(s, needle, needleLen));
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s--;
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return s;
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}
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}
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// Furnished in LogCommand.cpp
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bool clientHasLogCredentials(uid_t uid, gid_t gid, pid_t pid);
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bool clientHasLogCredentials(SocketClient* cli);
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static inline bool worstUidEnabledForLogid(log_id_t id) {
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return (id == LOG_ID_MAIN) || (id == LOG_ID_SYSTEM) ||
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(id == LOG_ID_RADIO) || (id == LOG_ID_EVENTS);
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}
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#endif // _LOGD_LOG_UTILS_H__
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