Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2006-2015 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 | */ |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 16 | |
Mark Salyzyn | 3ef730c | 2015-06-02 07:57:16 -0700 | [diff] [blame] | 17 | #include <arpa/inet.h> |
Mark Salyzyn | 65772ca | 2013-12-13 11:10:11 -0800 | [diff] [blame] | 18 | #include <assert.h> |
| 19 | #include <ctype.h> |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 20 | #include <dirent.h> |
Mark Salyzyn | 65772ca | 2013-12-13 11:10:11 -0800 | [diff] [blame] | 21 | #include <errno.h> |
| 22 | #include <fcntl.h> |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 23 | #include <getopt.h> |
Aristidis Papaioannou | eba7344 | 2014-10-16 22:19:55 -0700 | [diff] [blame] | 24 | #include <math.h> |
Mark Salyzyn | 3ef730c | 2015-06-02 07:57:16 -0700 | [diff] [blame] | 25 | #include <sched.h> |
| 26 | #include <signal.h> |
| 27 | #include <stdarg.h> |
Mark Salyzyn | 65772ca | 2013-12-13 11:10:11 -0800 | [diff] [blame] | 28 | #include <stdio.h> |
| 29 | #include <stdlib.h> |
Mark Salyzyn | 65772ca | 2013-12-13 11:10:11 -0800 | [diff] [blame] | 30 | #include <string.h> |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 31 | #include <sys/cdefs.h> |
Riley Andrews | aede989 | 2015-06-08 23:36:34 -0700 | [diff] [blame] | 32 | #include <sys/resource.h> |
Mark Salyzyn | 65772ca | 2013-12-13 11:10:11 -0800 | [diff] [blame] | 33 | #include <sys/socket.h> |
| 34 | #include <sys/stat.h> |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 35 | #include <sys/types.h> |
Mark Salyzyn | 3ef730c | 2015-06-02 07:57:16 -0700 | [diff] [blame] | 36 | #include <time.h> |
| 37 | #include <unistd.h> |
Mark Salyzyn | 65772ca | 2013-12-13 11:10:11 -0800 | [diff] [blame] | 38 | |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 39 | #include <memory> |
| 40 | #include <string> |
| 41 | |
Elliott Hughes | 4f71319 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 42 | #include <android-base/file.h> |
Mark Salyzyn | 5b1a538 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 43 | #include <android-base/stringprintf.h> |
Elliott Hughes | 4f71319 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 44 | #include <android-base/strings.h> |
Mark Salyzyn | 3ef730c | 2015-06-02 07:57:16 -0700 | [diff] [blame] | 45 | #include <cutils/sched_policy.h> |
Mark Salyzyn | 65772ca | 2013-12-13 11:10:11 -0800 | [diff] [blame] | 46 | #include <cutils/sockets.h> |
Mark Salyzyn | 3ef730c | 2015-06-02 07:57:16 -0700 | [diff] [blame] | 47 | #include <log/event_tag_map.h> |
Colin Cross | 9227bd3 | 2013-07-23 16:59:20 -0700 | [diff] [blame] | 48 | #include <log/logprint.h> |
Mark Salyzyn | aeaaf81 | 2016-09-30 13:30:33 -0700 | [diff] [blame] | 49 | #include <private/android_logger.h> |
Elliott Hughes | b9e53b4 | 2016-02-17 11:58:01 -0800 | [diff] [blame] | 50 | #include <system/thread_defs.h> |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 51 | |
Casey Dahlin | dc42a87 | 2016-03-17 16:18:55 -0700 | [diff] [blame] | 52 | #include <pcrecpp.h> |
| 53 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 54 | #define DEFAULT_MAX_ROTATED_LOGS 4 |
| 55 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 56 | static AndroidLogFormat* g_logformat; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 57 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 58 | // logd prefixes records with a length field |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 59 | #define RECORD_LENGTH_FIELD_SIZE_BYTES sizeof(uint32_t) |
| 60 | |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 61 | struct log_device_t { |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 62 | const char* device; |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 63 | bool binary; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 64 | struct logger* logger; |
| 65 | struct logger_list* logger_list; |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 66 | bool printed; |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 67 | |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 68 | log_device_t* next; |
| 69 | |
Mark Salyzyn | 5f6738a | 2015-02-27 13:41:34 -0800 | [diff] [blame] | 70 | log_device_t(const char* d, bool b) { |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 71 | device = d; |
| 72 | binary = b; |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 73 | next = NULL; |
| 74 | printed = false; |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 75 | logger = NULL; |
| 76 | logger_list = NULL; |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 77 | } |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 78 | }; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 79 | |
| 80 | namespace android { |
| 81 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 82 | // Global Variables |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 83 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 84 | static const char* g_outputFileName; |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 85 | // 0 means "no log rotation" |
Mark Salyzyn | c6d6652 | 2016-03-30 12:38:29 -0700 | [diff] [blame] | 86 | static size_t g_logRotateSizeKBytes; |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 87 | // 0 means "unbounded" |
| 88 | static size_t g_maxRotatedLogs = DEFAULT_MAX_ROTATED_LOGS; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 89 | static int g_outFD = -1; |
Mark Salyzyn | c6d6652 | 2016-03-30 12:38:29 -0700 | [diff] [blame] | 90 | static size_t g_outByteCount; |
| 91 | static int g_printBinary; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 92 | static int g_devCount; // >1 means multiple |
Casey Dahlin | dc42a87 | 2016-03-17 16:18:55 -0700 | [diff] [blame] | 93 | static pcrecpp::RE* g_regex; |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 94 | // 0 means "infinite" |
Mark Salyzyn | c6d6652 | 2016-03-30 12:38:29 -0700 | [diff] [blame] | 95 | static size_t g_maxCount; |
| 96 | static size_t g_printCount; |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 97 | static bool g_printItAnyways; |
Mark Salyzyn | 538bc12 | 2016-11-16 15:28:31 -0800 | [diff] [blame] | 98 | static bool g_debug; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 99 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 100 | enum helpType { HELP_FALSE, HELP_TRUE, HELP_FORMAT }; |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 101 | |
Mark Salyzyn | aa730c1 | 2016-03-30 12:38:29 -0700 | [diff] [blame] | 102 | // if showHelp is set, newline required in fmt statement to transition to usage |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 103 | __noreturn static void logcat_panic(enum helpType showHelp, const char* fmt, |
| 104 | ...) __printflike(2, 3); |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 105 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 106 | static int openLogFile(const char* pathname) { |
Edwin Vane | 80b221c | 2012-08-13 12:55:07 -0400 | [diff] [blame] | 107 | return open(pathname, O_WRONLY | O_APPEND | O_CREAT, S_IRUSR | S_IWUSR); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 108 | } |
| 109 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 110 | static void rotateLogs() { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 111 | int err; |
| 112 | |
| 113 | // Can't rotate logs if we're not outputting to a file |
| 114 | if (g_outputFileName == NULL) { |
| 115 | return; |
| 116 | } |
| 117 | |
| 118 | close(g_outFD); |
| 119 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 120 | // Compute the maximum number of digits needed to count up to |
| 121 | // g_maxRotatedLogs in decimal. eg: |
| 122 | // g_maxRotatedLogs == 30 |
| 123 | // -> log10(30) == 1.477 |
| 124 | // -> maxRotationCountDigits == 2 |
Aristidis Papaioannou | eba7344 | 2014-10-16 22:19:55 -0700 | [diff] [blame] | 125 | int maxRotationCountDigits = |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 126 | (g_maxRotatedLogs > 0) ? (int)(floor(log10(g_maxRotatedLogs) + 1)) : 0; |
Aristidis Papaioannou | eba7344 | 2014-10-16 22:19:55 -0700 | [diff] [blame] | 127 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 128 | for (int i = g_maxRotatedLogs; i > 0; i--) { |
Mark Salyzyn | 5b1a538 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 129 | std::string file1 = android::base::StringPrintf( |
| 130 | "%s.%.*d", g_outputFileName, maxRotationCountDigits, i); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 131 | |
Mark Salyzyn | 5b1a538 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 132 | std::string file0; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 133 | if (i - 1 == 0) { |
Mark Salyzyn | 5b1a538 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 134 | file0 = android::base::StringPrintf("%s", g_outputFileName); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 135 | } else { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 136 | file0 = android::base::StringPrintf("%s.%.*d", g_outputFileName, |
| 137 | maxRotationCountDigits, i - 1); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 138 | } |
| 139 | |
Mark Salyzyn | 5b1a538 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 140 | if ((file0.length() == 0) || (file1.length() == 0)) { |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 141 | perror("while rotating log files"); |
| 142 | break; |
| 143 | } |
| 144 | |
Mark Salyzyn | 5b1a538 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 145 | err = rename(file0.c_str(), file1.c_str()); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 146 | |
| 147 | if (err < 0 && errno != ENOENT) { |
| 148 | perror("while rotating log files"); |
| 149 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 150 | } |
| 151 | |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 152 | g_outFD = openLogFile(g_outputFileName); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 153 | |
| 154 | if (g_outFD < 0) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 155 | logcat_panic(HELP_FALSE, "couldn't open output file"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 156 | } |
| 157 | |
| 158 | g_outByteCount = 0; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 159 | } |
| 160 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 161 | void printBinary(struct log_msg* buf) { |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 162 | size_t size = buf->len(); |
| 163 | |
| 164 | TEMP_FAILURE_RETRY(write(g_outFD, buf, size)); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 165 | } |
| 166 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 167 | static bool regexOk(const AndroidLogEntry& entry) { |
Mark Salyzyn | aa730c1 | 2016-03-30 12:38:29 -0700 | [diff] [blame] | 168 | if (!g_regex) { |
Casey Dahlin | dc42a87 | 2016-03-17 16:18:55 -0700 | [diff] [blame] | 169 | return true; |
| 170 | } |
| 171 | |
Casey Dahlin | dc42a87 | 2016-03-17 16:18:55 -0700 | [diff] [blame] | 172 | std::string messageString(entry.message, entry.messageLen); |
| 173 | |
| 174 | return g_regex->PartialMatch(messageString); |
| 175 | } |
| 176 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 177 | static void processBuffer(log_device_t* dev, struct log_msg* buf) { |
Mathias Agopian | 5084452 | 2010-03-17 16:10:26 -0700 | [diff] [blame] | 178 | int bytesWritten = 0; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 179 | int err; |
| 180 | AndroidLogEntry entry; |
| 181 | char binaryMsgBuf[1024]; |
| 182 | |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 183 | if (dev->binary) { |
Mark Salyzyn | 9421b0c | 2015-02-26 14:33:35 -0800 | [diff] [blame] | 184 | static bool hasOpenedEventTagMap = false; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 185 | static EventTagMap* eventTagMap = NULL; |
Mark Salyzyn | 9421b0c | 2015-02-26 14:33:35 -0800 | [diff] [blame] | 186 | |
| 187 | if (!eventTagMap && !hasOpenedEventTagMap) { |
Mark Salyzyn | 1179eb8 | 2016-11-11 09:48:56 -0800 | [diff] [blame] | 188 | eventTagMap = android_openEventTagMap(NULL); |
Mark Salyzyn | 9421b0c | 2015-02-26 14:33:35 -0800 | [diff] [blame] | 189 | hasOpenedEventTagMap = true; |
| 190 | } |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 191 | err = android_log_processBinaryLogBuffer(&buf->entry_v1, &entry, |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 192 | eventTagMap, binaryMsgBuf, |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 193 | sizeof(binaryMsgBuf)); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 194 | // printf(">>> pri=%d len=%d msg='%s'\n", |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 195 | // entry.priority, entry.messageLen, entry.message); |
| 196 | } else { |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 197 | err = android_log_processLogBuffer(&buf->entry_v1, &entry); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 198 | } |
Mark Salyzyn | 538bc12 | 2016-11-16 15:28:31 -0800 | [diff] [blame] | 199 | if ((err < 0) && !g_debug) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 200 | goto error; |
Joe Onorato | e2bf2ea | 2010-03-01 09:11:54 -0800 | [diff] [blame] | 201 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 202 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 203 | if (android_log_shouldPrintLine( |
| 204 | g_logformat, std::string(entry.tag, entry.tagLen).c_str(), |
| 205 | entry.priority)) { |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 206 | bool match = regexOk(entry); |
Joe Onorato | e2bf2ea | 2010-03-01 09:11:54 -0800 | [diff] [blame] | 207 | |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 208 | g_printCount += match; |
| 209 | if (match || g_printItAnyways) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 210 | bytesWritten = |
| 211 | android_log_printLogLine(g_logformat, g_outFD, &entry); |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 212 | |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 213 | if (bytesWritten < 0) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 214 | logcat_panic(HELP_FALSE, "output error"); |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 215 | } |
Joe Onorato | e2bf2ea | 2010-03-01 09:11:54 -0800 | [diff] [blame] | 216 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 217 | } |
| 218 | |
| 219 | g_outByteCount += bytesWritten; |
| 220 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 221 | if (g_logRotateSizeKBytes > 0 && |
| 222 | (g_outByteCount / 1024) >= g_logRotateSizeKBytes) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 223 | rotateLogs(); |
| 224 | } |
| 225 | |
| 226 | error: |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 227 | return; |
| 228 | } |
| 229 | |
Mark Salyzyn | 7b30ff8 | 2015-01-26 13:41:33 -0800 | [diff] [blame] | 230 | static void maybePrintStart(log_device_t* dev, bool printDividers) { |
| 231 | if (!dev->printed || printDividers) { |
Dan Egnor | d1d3b6d | 2010-03-11 20:32:17 -0800 | [diff] [blame] | 232 | if (g_devCount > 1 && !g_printBinary) { |
| 233 | char buf[1024]; |
Mark Salyzyn | 7b30ff8 | 2015-01-26 13:41:33 -0800 | [diff] [blame] | 234 | snprintf(buf, sizeof(buf), "--------- %s %s\n", |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 235 | dev->printed ? "switch to" : "beginning of", dev->device); |
Dan Egnor | d1d3b6d | 2010-03-11 20:32:17 -0800 | [diff] [blame] | 236 | if (write(g_outFD, buf, strlen(buf)) < 0) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 237 | logcat_panic(HELP_FALSE, "output error"); |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 238 | } |
| 239 | } |
Mark Salyzyn | 7b30ff8 | 2015-01-26 13:41:33 -0800 | [diff] [blame] | 240 | dev->printed = true; |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 241 | } |
| 242 | } |
| 243 | |
Mark Salyzyn | ad5e411 | 2016-08-04 07:53:52 -0700 | [diff] [blame] | 244 | static void setupOutputAndSchedulingPolicy(bool blocking) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 245 | if (g_outputFileName == NULL) { |
| 246 | g_outFD = STDOUT_FILENO; |
Mark Salyzyn | ad5e411 | 2016-08-04 07:53:52 -0700 | [diff] [blame] | 247 | return; |
| 248 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 249 | |
Mark Salyzyn | ad5e411 | 2016-08-04 07:53:52 -0700 | [diff] [blame] | 250 | if (blocking) { |
| 251 | // Lower priority and set to batch scheduling if we are saving |
| 252 | // the logs into files and taking continuous content. |
Mark Salyzyn | 3ef730c | 2015-06-02 07:57:16 -0700 | [diff] [blame] | 253 | if (set_sched_policy(0, SP_BACKGROUND) < 0) { |
| 254 | fprintf(stderr, "failed to set background scheduling policy\n"); |
| 255 | } |
| 256 | |
| 257 | struct sched_param param; |
| 258 | memset(¶m, 0, sizeof(param)); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 259 | if (sched_setscheduler((pid_t)0, SCHED_BATCH, ¶m) < 0) { |
Mark Salyzyn | 3ef730c | 2015-06-02 07:57:16 -0700 | [diff] [blame] | 260 | fprintf(stderr, "failed to set to batch scheduler\n"); |
| 261 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 262 | |
Riley Andrews | aede989 | 2015-06-08 23:36:34 -0700 | [diff] [blame] | 263 | if (setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_BACKGROUND) < 0) { |
| 264 | fprintf(stderr, "failed set to priority\n"); |
| 265 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 266 | } |
Mark Salyzyn | ad5e411 | 2016-08-04 07:53:52 -0700 | [diff] [blame] | 267 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 268 | g_outFD = openLogFile(g_outputFileName); |
Mark Salyzyn | ad5e411 | 2016-08-04 07:53:52 -0700 | [diff] [blame] | 269 | |
| 270 | if (g_outFD < 0) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 271 | logcat_panic(HELP_FALSE, "couldn't open output file"); |
Mark Salyzyn | ad5e411 | 2016-08-04 07:53:52 -0700 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | struct stat statbuf; |
| 275 | if (fstat(g_outFD, &statbuf) == -1) { |
| 276 | close(g_outFD); |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 277 | logcat_panic(HELP_FALSE, "couldn't get output file stat\n"); |
Mark Salyzyn | ad5e411 | 2016-08-04 07:53:52 -0700 | [diff] [blame] | 278 | } |
| 279 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 280 | if ((size_t)statbuf.st_size > SIZE_MAX || statbuf.st_size < 0) { |
Mark Salyzyn | ad5e411 | 2016-08-04 07:53:52 -0700 | [diff] [blame] | 281 | close(g_outFD); |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 282 | logcat_panic(HELP_FALSE, "invalid output file stat\n"); |
Mark Salyzyn | ad5e411 | 2016-08-04 07:53:52 -0700 | [diff] [blame] | 283 | } |
| 284 | |
| 285 | g_outByteCount = statbuf.st_size; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 286 | } |
| 287 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 288 | // clang-format off |
| 289 | static void show_help(const char* cmd) { |
| 290 | fprintf(stderr, "Usage: %s [options] [filterspecs]\n", cmd); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 291 | |
| 292 | fprintf(stderr, "options include:\n" |
Mark Salyzyn | 378f474 | 2016-04-12 09:11:46 -0700 | [diff] [blame] | 293 | " -s Set default filter to silent. Equivalent to filterspec '*:S'\n" |
| 294 | " -f <file>, --file=<file> Log to file. Default is stdout\n" |
Mark Salyzyn | 1325ebf | 2016-06-07 13:03:10 -0700 | [diff] [blame] | 295 | " -r <kbytes>, --rotate-kbytes=<kbytes>\n" |
| 296 | " Rotate log every kbytes. Requires -f option\n" |
| 297 | " -n <count>, --rotate-count=<count>\n" |
| 298 | " Sets max number of rotated logs to <count>, default 4\n" |
Mark Salyzyn | 02687e7 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 299 | " --id=<id> If the signature id for logging to file changes, then clear\n" |
| 300 | " the fileset and continue\n" |
Mark Salyzyn | 378f474 | 2016-04-12 09:11:46 -0700 | [diff] [blame] | 301 | " -v <format>, --format=<format>\n" |
Mark Salyzyn | 9cfd1c6 | 2016-07-06 11:12:14 -0700 | [diff] [blame] | 302 | " Sets log print format verb and adverbs, where <format> is:\n" |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 303 | " brief help long process raw tag thread threadtime time\n" |
Mark Salyzyn | e735a73 | 2016-07-06 13:30:40 -0700 | [diff] [blame] | 304 | " and individually flagged modifying adverbs can be added:\n" |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 305 | " color descriptive epoch monotonic printable uid\n" |
| 306 | " usec UTC year zone\n" |
Mark Salyzyn | 9b4d7e1 | 2017-01-30 09:16:09 -0800 | [diff] [blame] | 307 | // private and undocumented nsec, no signal, too much noise |
| 308 | // useful for -T or -t <timestamp> accurate testing though. |
Mark Salyzyn | 378f474 | 2016-04-12 09:11:46 -0700 | [diff] [blame] | 309 | " -D, --dividers Print dividers between each log buffer\n" |
| 310 | " -c, --clear Clear (flush) the entire log and exit\n" |
Mark Salyzyn | b7d059b | 2016-06-06 14:56:00 -0700 | [diff] [blame] | 311 | " if Log to File specified, clear fileset instead\n" |
Mark Salyzyn | 378f474 | 2016-04-12 09:11:46 -0700 | [diff] [blame] | 312 | " -d Dump the log and then exit (don't block)\n" |
| 313 | " -e <expr>, --regex=<expr>\n" |
| 314 | " Only print lines where the log message matches <expr>\n" |
| 315 | " where <expr> is a regular expression\n" |
| 316 | // Leave --head undocumented as alias for -m |
| 317 | " -m <count>, --max-count=<count>\n" |
| 318 | " Quit after printing <count> lines. This is meant to be\n" |
| 319 | " paired with --regex, but will work on its own.\n" |
| 320 | " --print Paired with --regex and --max-count to let content bypass\n" |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 321 | " regex filter but still stop at number of matches.\n" |
Mark Salyzyn | 378f474 | 2016-04-12 09:11:46 -0700 | [diff] [blame] | 322 | // Leave --tail undocumented as alias for -t |
| 323 | " -t <count> Print only the most recent <count> lines (implies -d)\n" |
| 324 | " -t '<time>' Print most recent lines since specified time (implies -d)\n" |
| 325 | " -T <count> Print only the most recent <count> lines (does not imply -d)\n" |
| 326 | " -T '<time>' Print most recent lines since specified time (not imply -d)\n" |
Mark Salyzyn | f28f6a9 | 2015-08-31 08:01:33 -0700 | [diff] [blame] | 327 | " count is pure numerical, time is 'MM-DD hh:mm:ss.mmm...'\n" |
Mark Salyzyn | 4cbed02 | 2015-08-31 15:53:41 -0700 | [diff] [blame] | 328 | " 'YYYY-MM-DD hh:mm:ss.mmm...' or 'sssss.mmm...' format\n" |
Mark Salyzyn | 378f474 | 2016-04-12 09:11:46 -0700 | [diff] [blame] | 329 | " -g, --buffer-size Get the size of the ring buffer.\n" |
| 330 | " -G <size>, --buffer-size=<size>\n" |
| 331 | " Set size of log ring buffer, may suffix with K or M.\n" |
Oleksiy Avramchenko | 39e2d22 | 2016-11-29 12:48:11 +0100 | [diff] [blame] | 332 | " -L, --last Dump logs from prior to last reboot\n" |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 333 | // Leave security (Device Owner only installations) and |
| 334 | // kernel (userdebug and eng) buffers undocumented. |
Mark Salyzyn | 378f474 | 2016-04-12 09:11:46 -0700 | [diff] [blame] | 335 | " -b <buffer>, --buffer=<buffer> Request alternate ring buffer, 'main',\n" |
| 336 | " 'system', 'radio', 'events', 'crash', 'default' or 'all'.\n" |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 337 | " Multiple -b parameters or comma separated list of buffers are\n" |
| 338 | " allowed. Buffers interleaved. Default -b main,system,crash.\n" |
Mark Salyzyn | 378f474 | 2016-04-12 09:11:46 -0700 | [diff] [blame] | 339 | " -B, --binary Output the log in binary.\n" |
| 340 | " -S, --statistics Output statistics.\n" |
| 341 | " -p, --prune Print prune white and ~black list. Service is specified as\n" |
| 342 | " UID, UID/PID or /PID. Weighed for quicker pruning if prefix\n" |
Mark Salyzyn | bbbe14f | 2014-04-11 13:49:43 -0700 | [diff] [blame] | 343 | " with ~, otherwise weighed for longevity if unadorned. All\n" |
| 344 | " other pruning activity is oldest first. Special case ~!\n" |
| 345 | " represents an automatic quicker pruning for the noisiest\n" |
| 346 | " UID as determined by the current statistics.\n" |
Mark Salyzyn | 378f474 | 2016-04-12 09:11:46 -0700 | [diff] [blame] | 347 | " -P '<list> ...', --prune='<list> ...'\n" |
| 348 | " Set prune white and ~black list, using same format as\n" |
| 349 | " listed above. Must be quoted.\n" |
Mark Salyzyn | 41ba25f | 2015-11-30 13:48:56 -0800 | [diff] [blame] | 350 | " --pid=<pid> Only prints logs from the given pid.\n" |
Mark Salyzyn | 378f474 | 2016-04-12 09:11:46 -0700 | [diff] [blame] | 351 | // Check ANDROID_LOG_WRAP_DEFAULT_TIMEOUT value for match to 2 hours |
Mark Salyzyn | 41ba25f | 2015-11-30 13:48:56 -0800 | [diff] [blame] | 352 | " --wrap Sleep for 2 hours or when buffer about to wrap whichever\n" |
| 353 | " comes first. Improves efficiency of polling by providing\n" |
| 354 | " an about-to-wrap wakeup.\n"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 355 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 356 | fprintf(stderr, "\nfilterspecs are a series of \n" |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 357 | " <tag>[:priority]\n\n" |
| 358 | "where <tag> is a log component tag (or * for all) and priority is:\n" |
Mark Salyzyn | bba894a | 2015-03-09 09:32:56 -0700 | [diff] [blame] | 359 | " V Verbose (default for <tag>)\n" |
| 360 | " D Debug (default for '*')\n" |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 361 | " I Info\n" |
| 362 | " W Warn\n" |
| 363 | " E Error\n" |
| 364 | " F Fatal\n" |
Mark Salyzyn | bba894a | 2015-03-09 09:32:56 -0700 | [diff] [blame] | 365 | " S Silent (suppress all output)\n" |
| 366 | "\n'*' by itself means '*:D' and <tag> by itself means <tag>:V.\n" |
| 367 | "If no '*' filterspec or -s on command line, all filter defaults to '*:V'.\n" |
| 368 | "eg: '*:S <tag>' prints only <tag>, '<tag>:S' suppresses all <tag> log messages.\n" |
| 369 | "\nIf not specified on the command line, filterspec is set from ANDROID_LOG_TAGS.\n" |
| 370 | "\nIf not specified with -v on command line, format is set from ANDROID_PRINTF_LOG\n" |
Mark Salyzyn | 649fc60 | 2014-09-16 09:15:15 -0700 | [diff] [blame] | 371 | "or defaults to \"threadtime\"\n\n"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 372 | } |
| 373 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 374 | static void show_format_help() { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 375 | fprintf(stderr, |
| 376 | "-v <format>, --format=<format> options:\n" |
| 377 | " Sets log print format verb and adverbs, where <format> is:\n" |
| 378 | " brief long process raw tag thread threadtime time\n" |
| 379 | " and individually flagged modifying adverbs can be added:\n" |
| 380 | " color descriptive epoch monotonic printable uid usec UTC year zone\n" |
| 381 | "\nSingle format verbs:\n" |
| 382 | " brief — Display priority/tag and PID of the process issuing the message.\n" |
| 383 | " long — Display all metadata fields, separate messages with blank lines.\n" |
| 384 | " process — Display PID only.\n" |
| 385 | " raw — Display the raw log message, with no other metadata fields.\n" |
| 386 | " tag — Display the priority/tag only.\n" |
| 387 | " threadtime — Display the date, invocation time, priority, tag, and the PID\n" |
| 388 | " and TID of the thread issuing the message. (the default format).\n" |
| 389 | " time — Display the date, invocation time, priority/tag, and PID of the\n" |
| 390 | " process issuing the message.\n" |
| 391 | "\nAdverb modifiers can be used in combination:\n" |
| 392 | " color — Display in highlighted color to match priority. i.e. \x1B[38;5;231mVERBOSE\n" |
| 393 | " \x1B[38;5;75mDEBUG \x1B[38;5;40mINFO \x1B[38;5;166mWARNING \x1B[38;5;196mERROR FATAL\x1B[0m\n" |
| 394 | " descriptive — events logs only, descriptions from event-log-tags database.\n" |
| 395 | " epoch — Display time as seconds since Jan 1 1970.\n" |
| 396 | " monotonic — Display time as cpu seconds since last boot.\n" |
| 397 | " printable — Ensure that any binary logging content is escaped.\n" |
| 398 | " uid — If permitted, display the UID or Android ID of logged process.\n" |
| 399 | " usec — Display time down the microsecond precision.\n" |
| 400 | " UTC — Display time as UTC.\n" |
| 401 | " year — Add the year to the displayed time.\n" |
| 402 | " zone — Add the local timezone to the displayed time.\n" |
| 403 | " \"<zone>\" — Print using this public named timezone (experimental).\n\n" |
| 404 | ); |
| 405 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 406 | // clang-format on |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 407 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 408 | static int setLogFormat(const char* formatString) { |
| 409 | AndroidLogPrintFormat format; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 410 | |
| 411 | format = android_log_formatFromString(formatString); |
| 412 | |
| 413 | if (format == FORMAT_OFF) { |
| 414 | // FORMAT_OFF means invalid string |
| 415 | return -1; |
| 416 | } |
| 417 | |
Mark Salyzyn | e1f2004 | 2015-05-06 08:40:40 -0700 | [diff] [blame] | 418 | return android_log_setPrintFormat(g_logformat, format); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 419 | } |
| 420 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 421 | static const char multipliers[][2] = { { "" }, { "K" }, { "M" }, { "G" } }; |
Mark Salyzyn | 671e343 | 2014-05-06 07:34:59 -0700 | [diff] [blame] | 422 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 423 | static unsigned long value_of_size(unsigned long value) { |
Mark Salyzyn | 671e343 | 2014-05-06 07:34:59 -0700 | [diff] [blame] | 424 | for (unsigned i = 0; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 425 | (i < sizeof(multipliers) / sizeof(multipliers[0])) && (value >= 1024); |
| 426 | value /= 1024, ++i) |
| 427 | ; |
Mark Salyzyn | 671e343 | 2014-05-06 07:34:59 -0700 | [diff] [blame] | 428 | return value; |
| 429 | } |
| 430 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 431 | static const char* multiplier_of_size(unsigned long value) { |
Mark Salyzyn | 671e343 | 2014-05-06 07:34:59 -0700 | [diff] [blame] | 432 | unsigned i; |
| 433 | for (i = 0; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 434 | (i < sizeof(multipliers) / sizeof(multipliers[0])) && (value >= 1024); |
| 435 | value /= 1024, ++i) |
| 436 | ; |
Mark Salyzyn | 671e343 | 2014-05-06 07:34:59 -0700 | [diff] [blame] | 437 | return multipliers[i]; |
| 438 | } |
| 439 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 440 | // String to unsigned int, returns -1 if it fails |
| 441 | static bool getSizeTArg(const char* ptr, size_t* val, size_t min = 0, |
| 442 | size_t max = SIZE_MAX) { |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 443 | if (!ptr) { |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 444 | return false; |
| 445 | } |
| 446 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 447 | char* endp; |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 448 | errno = 0; |
| 449 | size_t ret = (size_t)strtoll(ptr, &endp, 0); |
| 450 | |
| 451 | if (endp[0] || errno) { |
| 452 | return false; |
| 453 | } |
| 454 | |
| 455 | if ((ret > max) || (ret < min)) { |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 456 | return false; |
| 457 | } |
| 458 | |
| 459 | *val = ret; |
| 460 | return true; |
| 461 | } |
| 462 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 463 | static void logcat_panic(enum helpType showHelp, const char* fmt, ...) { |
| 464 | va_list args; |
Mark Salyzyn | 77d7e81 | 2015-04-13 09:27:57 -0700 | [diff] [blame] | 465 | va_start(args, fmt); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 466 | vfprintf(stderr, fmt, args); |
Mark Salyzyn | 77d7e81 | 2015-04-13 09:27:57 -0700 | [diff] [blame] | 467 | va_end(args); |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 468 | |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 469 | switch (showHelp) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 470 | case HELP_TRUE: |
| 471 | show_help(getprogname()); |
| 472 | break; |
| 473 | case HELP_FORMAT: |
| 474 | show_format_help(); |
| 475 | break; |
| 476 | case HELP_FALSE: |
| 477 | default: |
| 478 | break; |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 479 | } |
| 480 | |
| 481 | exit(EXIT_FAILURE); |
| 482 | } |
| 483 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 484 | static char* parseTime(log_time& t, const char* cp) { |
| 485 | char* ep = t.strptime(cp, "%m-%d %H:%M:%S.%q"); |
Mark Salyzyn | f28f6a9 | 2015-08-31 08:01:33 -0700 | [diff] [blame] | 486 | if (ep) { |
| 487 | return ep; |
| 488 | } |
Mark Salyzyn | 4cbed02 | 2015-08-31 15:53:41 -0700 | [diff] [blame] | 489 | ep = t.strptime(cp, "%Y-%m-%d %H:%M:%S.%q"); |
| 490 | if (ep) { |
| 491 | return ep; |
| 492 | } |
| 493 | return t.strptime(cp, "%s.%q"); |
Mark Salyzyn | f28f6a9 | 2015-08-31 08:01:33 -0700 | [diff] [blame] | 494 | } |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 495 | |
Mark Salyzyn | 3196106 | 2016-08-04 07:43:46 -0700 | [diff] [blame] | 496 | // Find last logged line in <outputFileName>, or <outputFileName>.1 |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 497 | static log_time lastLogTime(char* outputFileName) { |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 498 | log_time retval(log_time::EPOCH); |
| 499 | if (!outputFileName) { |
| 500 | return retval; |
| 501 | } |
| 502 | |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 503 | std::string directory; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 504 | char* file = strrchr(outputFileName, '/'); |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 505 | if (!file) { |
| 506 | directory = "."; |
| 507 | file = outputFileName; |
| 508 | } else { |
| 509 | *file = '\0'; |
| 510 | directory = outputFileName; |
| 511 | *file = '/'; |
| 512 | ++file; |
| 513 | } |
Mark Salyzyn | c18c213 | 2016-04-01 07:52:20 -0700 | [diff] [blame] | 514 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 515 | std::unique_ptr<DIR, int (*)(DIR*)> dir(opendir(directory.c_str()), |
| 516 | closedir); |
Mark Salyzyn | c18c213 | 2016-04-01 07:52:20 -0700 | [diff] [blame] | 517 | if (!dir.get()) { |
| 518 | return retval; |
| 519 | } |
| 520 | |
Mark Salyzyn | 3196106 | 2016-08-04 07:43:46 -0700 | [diff] [blame] | 521 | log_time now(android_log_clockid()); |
Mark Salyzyn | c18c213 | 2016-04-01 07:52:20 -0700 | [diff] [blame] | 522 | |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 523 | size_t len = strlen(file); |
| 524 | log_time modulo(0, NS_PER_SEC); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 525 | struct dirent* dp; |
Mark Salyzyn | c18c213 | 2016-04-01 07:52:20 -0700 | [diff] [blame] | 526 | |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 527 | while ((dp = readdir(dir.get())) != NULL) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 528 | if ((dp->d_type != DT_REG) || (strncmp(dp->d_name, file, len) != 0) || |
| 529 | (dp->d_name[len] && ((dp->d_name[len] != '.') || |
| 530 | (strtoll(dp->d_name + 1, NULL, 10) != 1)))) { |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 531 | continue; |
| 532 | } |
| 533 | |
| 534 | std::string file_name = directory; |
| 535 | file_name += "/"; |
| 536 | file_name += dp->d_name; |
| 537 | std::string file; |
| 538 | if (!android::base::ReadFileToString(file_name, &file)) { |
| 539 | continue; |
| 540 | } |
| 541 | |
| 542 | bool found = false; |
| 543 | for (const auto& line : android::base::Split(file, "\n")) { |
| 544 | log_time t(log_time::EPOCH); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 545 | char* ep = parseTime(t, line.c_str()); |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 546 | if (!ep || (*ep != ' ')) { |
| 547 | continue; |
| 548 | } |
| 549 | // determine the time precision of the logs (eg: msec or usec) |
| 550 | for (unsigned long mod = 1UL; mod < modulo.tv_nsec; mod *= 10) { |
| 551 | if (t.tv_nsec % (mod * 10)) { |
| 552 | modulo.tv_nsec = mod; |
| 553 | break; |
| 554 | } |
| 555 | } |
| 556 | // We filter any times later than current as we may not have the |
| 557 | // year stored with each log entry. Also, since it is possible for |
| 558 | // entries to be recorded out of order (very rare) we select the |
| 559 | // maximum we find just in case. |
| 560 | if ((t < now) && (t > retval)) { |
| 561 | retval = t; |
| 562 | found = true; |
| 563 | } |
| 564 | } |
| 565 | // We count on the basename file to be the definitive end, so stop here. |
| 566 | if (!dp->d_name[len] && found) { |
| 567 | break; |
| 568 | } |
| 569 | } |
| 570 | if (retval == log_time::EPOCH) { |
| 571 | return retval; |
| 572 | } |
| 573 | // tail_time prints matching or higher, round up by the modulo to prevent |
| 574 | // a replay of the last entry we have just checked. |
| 575 | retval += modulo; |
| 576 | return retval; |
| 577 | } |
| 578 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 579 | } // namespace android |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 580 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 581 | void reportErrorName(const char** current, const char* name, |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 582 | bool blockSecurity) { |
| 583 | if (*current) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 584 | return; |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 585 | } |
| 586 | if (blockSecurity && (android_name_to_log_id(name) == LOG_ID_SECURITY)) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 587 | return; |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 588 | } |
| 589 | *current = name; |
| 590 | } |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 591 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 592 | int main(int argc, char** argv) { |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 593 | using namespace android; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 594 | int err; |
| 595 | int hasSetLogFormat = 0; |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 596 | bool clearLog = false; |
| 597 | bool allSelected = false; |
| 598 | bool getLogSize = false; |
| 599 | bool getPruneList = false; |
| 600 | bool printStatistics = false; |
| 601 | bool printDividers = false; |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 602 | unsigned long setLogSize = 0; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 603 | char* setPruneList = NULL; |
| 604 | char* setId = NULL; |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 605 | int mode = ANDROID_LOG_RDONLY; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 606 | const char* forceFilters = NULL; |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 607 | log_device_t* devices = NULL; |
| 608 | log_device_t* dev; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 609 | struct logger_list* logger_list; |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 610 | size_t tail_lines = 0; |
Mark Salyzyn | fa3716b | 2014-02-14 16:05:05 -0800 | [diff] [blame] | 611 | log_time tail_time(log_time::EPOCH); |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 612 | size_t pid = 0; |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 613 | bool got_t = false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 614 | |
Mark Salyzyn | 65772ca | 2013-12-13 11:10:11 -0800 | [diff] [blame] | 615 | signal(SIGPIPE, exit); |
| 616 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 617 | g_logformat = android_log_format_new(); |
| 618 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 619 | if (argc == 2 && 0 == strcmp(argv[1], "--help")) { |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 620 | show_help(argv[0]); |
| 621 | return EXIT_SUCCESS; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 622 | } |
| 623 | |
| 624 | for (;;) { |
| 625 | int ret; |
| 626 | |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 627 | int option_index = 0; |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 628 | // list of long-argument only strings for later comparison |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 629 | static const char pid_str[] = "pid"; |
Mark Salyzyn | 538bc12 | 2016-11-16 15:28:31 -0800 | [diff] [blame] | 630 | static const char debug_str[] = "debug"; |
Mark Salyzyn | 02687e7 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 631 | static const char id_str[] = "id"; |
Mark Salyzyn | 41ba25f | 2015-11-30 13:48:56 -0800 | [diff] [blame] | 632 | static const char wrap_str[] = "wrap"; |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 633 | static const char print_str[] = "print"; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 634 | // clang-format off |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 635 | static const struct option long_options[] = { |
Mark Salyzyn | f8bff87 | 2015-11-30 12:57:56 -0800 | [diff] [blame] | 636 | { "binary", no_argument, NULL, 'B' }, |
| 637 | { "buffer", required_argument, NULL, 'b' }, |
Mark Salyzyn | d85f646 | 2016-03-30 09:15:09 -0700 | [diff] [blame] | 638 | { "buffer-size", optional_argument, NULL, 'g' }, |
Mark Salyzyn | f8bff87 | 2015-11-30 12:57:56 -0800 | [diff] [blame] | 639 | { "clear", no_argument, NULL, 'c' }, |
Mark Salyzyn | 538bc12 | 2016-11-16 15:28:31 -0800 | [diff] [blame] | 640 | { debug_str, no_argument, NULL, 0 }, |
Mark Salyzyn | f8bff87 | 2015-11-30 12:57:56 -0800 | [diff] [blame] | 641 | { "dividers", no_argument, NULL, 'D' }, |
| 642 | { "file", required_argument, NULL, 'f' }, |
| 643 | { "format", required_argument, NULL, 'v' }, |
Mark Salyzyn | c18c213 | 2016-04-01 07:52:20 -0700 | [diff] [blame] | 644 | // hidden and undocumented reserved alias for --regex |
| 645 | { "grep", required_argument, NULL, 'e' }, |
Mark Salyzyn | d85f646 | 2016-03-30 09:15:09 -0700 | [diff] [blame] | 646 | // hidden and undocumented reserved alias for --max-count |
| 647 | { "head", required_argument, NULL, 'm' }, |
Mark Salyzyn | 02687e7 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 648 | { id_str, required_argument, NULL, 0 }, |
Mark Salyzyn | f8bff87 | 2015-11-30 12:57:56 -0800 | [diff] [blame] | 649 | { "last", no_argument, NULL, 'L' }, |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 650 | { "max-count", required_argument, NULL, 'm' }, |
Mark Salyzyn | c18c213 | 2016-04-01 07:52:20 -0700 | [diff] [blame] | 651 | { pid_str, required_argument, NULL, 0 }, |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 652 | { print_str, no_argument, NULL, 0 }, |
Mark Salyzyn | f8bff87 | 2015-11-30 12:57:56 -0800 | [diff] [blame] | 653 | { "prune", optional_argument, NULL, 'p' }, |
Casey Dahlin | dc42a87 | 2016-03-17 16:18:55 -0700 | [diff] [blame] | 654 | { "regex", required_argument, NULL, 'e' }, |
Mark Salyzyn | d85f646 | 2016-03-30 09:15:09 -0700 | [diff] [blame] | 655 | { "rotate-count", required_argument, NULL, 'n' }, |
| 656 | { "rotate-kbytes", required_argument, NULL, 'r' }, |
Mark Salyzyn | f8bff87 | 2015-11-30 12:57:56 -0800 | [diff] [blame] | 657 | { "statistics", no_argument, NULL, 'S' }, |
Mark Salyzyn | d85f646 | 2016-03-30 09:15:09 -0700 | [diff] [blame] | 658 | // hidden and undocumented reserved alias for -t |
| 659 | { "tail", required_argument, NULL, 't' }, |
Mark Salyzyn | 41ba25f | 2015-11-30 13:48:56 -0800 | [diff] [blame] | 660 | // support, but ignore and do not document, the optional argument |
| 661 | { wrap_str, optional_argument, NULL, 0 }, |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 662 | { NULL, 0, NULL, 0 } |
| 663 | }; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 664 | // clang-format on |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 665 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 666 | ret = getopt_long(argc, argv, |
| 667 | ":cdDLt:T:gG:sQf:r:n:v:b:BSpP:m:e:", long_options, |
| 668 | &option_index); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 669 | |
| 670 | if (ret < 0) { |
| 671 | break; |
| 672 | } |
| 673 | |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 674 | switch (ret) { |
| 675 | case 0: |
Mark Salyzyn | 02687e7 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 676 | // only long options |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 677 | if (long_options[option_index].name == pid_str) { |
| 678 | // ToDo: determine runtime PID_MAX? |
| 679 | if (!getSizeTArg(optarg, &pid, 1)) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 680 | logcat_panic(HELP_TRUE, "%s %s out of range\n", |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 681 | long_options[option_index].name, optarg); |
| 682 | } |
| 683 | break; |
| 684 | } |
Mark Salyzyn | 41ba25f | 2015-11-30 13:48:56 -0800 | [diff] [blame] | 685 | if (long_options[option_index].name == wrap_str) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 686 | mode |= ANDROID_LOG_WRAP | ANDROID_LOG_RDONLY | |
Mark Salyzyn | 41ba25f | 2015-11-30 13:48:56 -0800 | [diff] [blame] | 687 | ANDROID_LOG_NONBLOCK; |
| 688 | // ToDo: implement API that supports setting a wrap timeout |
| 689 | size_t dummy = ANDROID_LOG_WRAP_DEFAULT_TIMEOUT; |
| 690 | if (optarg && !getSizeTArg(optarg, &dummy, 1)) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 691 | logcat_panic(HELP_TRUE, "%s %s out of range\n", |
Mark Salyzyn | 41ba25f | 2015-11-30 13:48:56 -0800 | [diff] [blame] | 692 | long_options[option_index].name, optarg); |
| 693 | } |
| 694 | if (dummy != ANDROID_LOG_WRAP_DEFAULT_TIMEOUT) { |
| 695 | fprintf(stderr, |
| 696 | "WARNING: %s %u seconds, ignoring %zu\n", |
| 697 | long_options[option_index].name, |
| 698 | ANDROID_LOG_WRAP_DEFAULT_TIMEOUT, dummy); |
| 699 | } |
| 700 | break; |
| 701 | } |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 702 | if (long_options[option_index].name == print_str) { |
| 703 | g_printItAnyways = true; |
| 704 | break; |
| 705 | } |
Mark Salyzyn | 538bc12 | 2016-11-16 15:28:31 -0800 | [diff] [blame] | 706 | if (long_options[option_index].name == debug_str) { |
| 707 | g_debug = true; |
| 708 | break; |
| 709 | } |
Mark Salyzyn | 02687e7 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 710 | if (long_options[option_index].name == id_str) { |
| 711 | setId = optarg && optarg[0] ? optarg : NULL; |
| 712 | break; |
| 713 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 714 | break; |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 715 | |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 716 | case 's': |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 717 | // default to all silent |
| 718 | android_log_addFilterRule(g_logformat, "*:s"); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 719 | break; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 720 | |
| 721 | case 'c': |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 722 | clearLog = true; |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 723 | mode |= ANDROID_LOG_WRONLY; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 724 | break; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 725 | |
Mark Salyzyn | 7c975ac | 2014-12-15 10:01:31 -0800 | [diff] [blame] | 726 | case 'L': |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 727 | mode |= ANDROID_LOG_RDONLY | ANDROID_LOG_PSTORE | |
| 728 | ANDROID_LOG_NONBLOCK; |
| 729 | break; |
Mark Salyzyn | 7c975ac | 2014-12-15 10:01:31 -0800 | [diff] [blame] | 730 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 731 | case 'd': |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 732 | mode |= ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 733 | break; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 734 | |
Dan Egnor | d1d3b6d | 2010-03-11 20:32:17 -0800 | [diff] [blame] | 735 | case 't': |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 736 | got_t = true; |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 737 | mode |= ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 738 | // FALLTHRU |
Mark Salyzyn | 5d3d1f1 | 2013-12-09 13:47:00 -0800 | [diff] [blame] | 739 | case 'T': |
Mark Salyzyn | fa3716b | 2014-02-14 16:05:05 -0800 | [diff] [blame] | 740 | if (strspn(optarg, "0123456789") != strlen(optarg)) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 741 | char* cp = parseTime(tail_time, optarg); |
Mark Salyzyn | fa3716b | 2014-02-14 16:05:05 -0800 | [diff] [blame] | 742 | if (!cp) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 743 | logcat_panic(HELP_FALSE, |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 744 | "-%c \"%s\" not in time format\n", ret, |
| 745 | optarg); |
Mark Salyzyn | fa3716b | 2014-02-14 16:05:05 -0800 | [diff] [blame] | 746 | } |
| 747 | if (*cp) { |
| 748 | char c = *cp; |
| 749 | *cp = '\0'; |
| 750 | fprintf(stderr, |
| 751 | "WARNING: -%c \"%s\"\"%c%s\" time truncated\n", |
| 752 | ret, optarg, c, cp + 1); |
| 753 | *cp = c; |
| 754 | } |
| 755 | } else { |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 756 | if (!getSizeTArg(optarg, &tail_lines, 1)) { |
Mark Salyzyn | fa3716b | 2014-02-14 16:05:05 -0800 | [diff] [blame] | 757 | fprintf(stderr, |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 758 | "WARNING: -%c %s invalid, setting to 1\n", ret, |
| 759 | optarg); |
Mark Salyzyn | fa3716b | 2014-02-14 16:05:05 -0800 | [diff] [blame] | 760 | tail_lines = 1; |
| 761 | } |
| 762 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 763 | break; |
Dan Egnor | d1d3b6d | 2010-03-11 20:32:17 -0800 | [diff] [blame] | 764 | |
Mark Salyzyn | 7b30ff8 | 2015-01-26 13:41:33 -0800 | [diff] [blame] | 765 | case 'D': |
| 766 | printDividers = true; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 767 | break; |
Mark Salyzyn | 7b30ff8 | 2015-01-26 13:41:33 -0800 | [diff] [blame] | 768 | |
Casey Dahlin | dc42a87 | 2016-03-17 16:18:55 -0700 | [diff] [blame] | 769 | case 'e': |
| 770 | g_regex = new pcrecpp::RE(optarg); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 771 | break; |
Casey Dahlin | dc42a87 | 2016-03-17 16:18:55 -0700 | [diff] [blame] | 772 | |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 773 | case 'm': { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 774 | char* end = NULL; |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 775 | if (!getSizeTArg(optarg, &g_maxCount)) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 776 | logcat_panic( |
| 777 | HELP_FALSE, |
| 778 | "-%c \"%s\" isn't an integer greater than zero\n", ret, |
| 779 | optarg); |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 780 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 781 | } break; |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 782 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 783 | case 'g': |
Mark Salyzyn | f8bff87 | 2015-11-30 12:57:56 -0800 | [diff] [blame] | 784 | if (!optarg) { |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 785 | getLogSize = true; |
Mark Salyzyn | f8bff87 | 2015-11-30 12:57:56 -0800 | [diff] [blame] | 786 | break; |
| 787 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 788 | // FALLTHRU |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 789 | |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 790 | case 'G': { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 791 | char* cp; |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 792 | if (strtoll(optarg, &cp, 0) > 0) { |
| 793 | setLogSize = strtoll(optarg, &cp, 0); |
| 794 | } else { |
| 795 | setLogSize = 0; |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 796 | } |
| 797 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 798 | switch (*cp) { |
| 799 | case 'g': |
| 800 | case 'G': |
| 801 | setLogSize *= 1024; |
| 802 | // FALLTHRU |
| 803 | case 'm': |
| 804 | case 'M': |
| 805 | setLogSize *= 1024; |
| 806 | // FALLTHRU |
| 807 | case 'k': |
| 808 | case 'K': |
| 809 | setLogSize *= 1024; |
| 810 | // FALLTHRU |
| 811 | case '\0': |
| 812 | break; |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 813 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 814 | default: |
| 815 | setLogSize = 0; |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 816 | } |
| 817 | |
| 818 | if (!setLogSize) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 819 | logcat_panic(HELP_FALSE, "ERROR: -G <num><multiplier>\n"); |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 820 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 821 | } break; |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 822 | |
| 823 | case 'p': |
Mark Salyzyn | f8bff87 | 2015-11-30 12:57:56 -0800 | [diff] [blame] | 824 | if (!optarg) { |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 825 | getPruneList = true; |
Mark Salyzyn | f8bff87 | 2015-11-30 12:57:56 -0800 | [diff] [blame] | 826 | break; |
| 827 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 828 | // FALLTHRU |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 829 | |
| 830 | case 'P': |
| 831 | setPruneList = optarg; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 832 | break; |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 833 | |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 834 | case 'b': { |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 835 | unsigned idMask = 0; |
Mark Salyzyn | 1325ebf | 2016-06-07 13:03:10 -0700 | [diff] [blame] | 836 | while ((optarg = strtok(optarg, ",:; \t\n\r\f")) != NULL) { |
| 837 | if (strcmp(optarg, "default") == 0) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 838 | idMask |= (1 << LOG_ID_MAIN) | (1 << LOG_ID_SYSTEM) | |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 839 | (1 << LOG_ID_CRASH); |
Mark Salyzyn | 1325ebf | 2016-06-07 13:03:10 -0700 | [diff] [blame] | 840 | } else if (strcmp(optarg, "all") == 0) { |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 841 | allSelected = true; |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 842 | idMask = (unsigned)-1; |
| 843 | } else { |
Mark Salyzyn | 1325ebf | 2016-06-07 13:03:10 -0700 | [diff] [blame] | 844 | log_id_t log_id = android_name_to_log_id(optarg); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 845 | const char* name = android_log_id_to_name(log_id); |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 846 | |
Mark Salyzyn | 1325ebf | 2016-06-07 13:03:10 -0700 | [diff] [blame] | 847 | if (strcmp(name, optarg) != 0) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 848 | logcat_panic(HELP_TRUE, "unknown buffer %s\n", |
| 849 | optarg); |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 850 | } |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 851 | if (log_id == LOG_ID_SECURITY) allSelected = false; |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 852 | idMask |= (1 << log_id); |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 853 | } |
Mark Salyzyn | 1325ebf | 2016-06-07 13:03:10 -0700 | [diff] [blame] | 854 | optarg = NULL; |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 855 | } |
| 856 | |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 857 | for (int i = LOG_ID_MIN; i < LOG_ID_MAX; ++i) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 858 | const char* name = android_log_id_to_name((log_id_t)i); |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 859 | log_id_t log_id = android_name_to_log_id(name); |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 860 | |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 861 | if (log_id != (log_id_t)i) { |
| 862 | continue; |
| 863 | } |
| 864 | if ((idMask & (1 << i)) == 0) { |
| 865 | continue; |
| 866 | } |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 867 | |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 868 | bool found = false; |
| 869 | for (dev = devices; dev; dev = dev->next) { |
| 870 | if (!strcmp(name, dev->device)) { |
| 871 | found = true; |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 872 | break; |
| 873 | } |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 874 | if (!dev->next) { |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 875 | break; |
| 876 | } |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 877 | } |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 878 | if (found) { |
| 879 | continue; |
| 880 | } |
| 881 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 882 | bool binary = |
| 883 | !strcmp(name, "events") || !strcmp(name, "security"); |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 884 | log_device_t* d = new log_device_t(name, binary); |
| 885 | |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 886 | if (dev) { |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 887 | dev->next = d; |
| 888 | dev = d; |
| 889 | } else { |
| 890 | devices = dev = d; |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 891 | } |
Mark Salyzyn | 4517773 | 2016-04-11 14:03:48 -0700 | [diff] [blame] | 892 | g_devCount++; |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 893 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 894 | } break; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 895 | |
| 896 | case 'B': |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 897 | g_printBinary = 1; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 898 | break; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 899 | |
| 900 | case 'f': |
Mark Salyzyn | 9812fc4 | 2015-10-06 08:59:02 -0700 | [diff] [blame] | 901 | if ((tail_time == log_time::EPOCH) && (tail_lines == 0)) { |
Mark Salyzyn | f3555d9 | 2015-05-27 07:39:56 -0700 | [diff] [blame] | 902 | tail_time = lastLogTime(optarg); |
| 903 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 904 | // redirect output to a file |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 905 | g_outputFileName = optarg; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 906 | break; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 907 | |
Mark Salyzyn | 1325ebf | 2016-06-07 13:03:10 -0700 | [diff] [blame] | 908 | case 'r': |
| 909 | if (!getSizeTArg(optarg, &g_logRotateSizeKBytes, 1)) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 910 | logcat_panic(HELP_TRUE, "Invalid parameter \"%s\" to -r\n", |
| 911 | optarg); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 912 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 913 | break; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 914 | |
Mark Salyzyn | 1325ebf | 2016-06-07 13:03:10 -0700 | [diff] [blame] | 915 | case 'n': |
| 916 | if (!getSizeTArg(optarg, &g_maxRotatedLogs, 1)) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 917 | logcat_panic(HELP_TRUE, "Invalid parameter \"%s\" to -n\n", |
| 918 | optarg); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 919 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 920 | break; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 921 | |
| 922 | case 'v': |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 923 | if (!strcmp(optarg, "help") || !strcmp(optarg, "--help")) { |
| 924 | show_format_help(); |
| 925 | exit(0); |
| 926 | } |
| 927 | err = setLogFormat(optarg); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 928 | if (err < 0) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 929 | logcat_panic(HELP_FORMAT, |
| 930 | "Invalid parameter \"%s\" to -v\n", optarg); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 931 | } |
Mark Salyzyn | e1f2004 | 2015-05-06 08:40:40 -0700 | [diff] [blame] | 932 | hasSetLogFormat |= err; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 933 | break; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 934 | |
| 935 | case 'Q': |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 936 | #define KERNEL_OPTION "androidboot.logcat=" |
| 937 | #define CONSOLE_OPTION "androidboot.console=" |
| 938 | // This is a *hidden* option used to start a version of logcat |
| 939 | // in an emulated device only. It basically looks for |
| 940 | // androidboot.logcat= on the kernel command line. If |
| 941 | // something is found, it extracts a log filter and uses it to |
| 942 | // run the program. If nothing is found, the program should |
| 943 | // quit immediately. |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 944 | { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 945 | static char cmdline[1024]; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 946 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 947 | int fd = open("/proc/cmdline", O_RDONLY); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 948 | if (fd >= 0) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 949 | int n = read(fd, cmdline, sizeof(cmdline) - 1); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 950 | if (n < 0) n = 0; |
| 951 | cmdline[n] = 0; |
| 952 | close(fd); |
| 953 | } else { |
| 954 | cmdline[0] = 0; |
| 955 | } |
| 956 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 957 | char* logcat = strstr(cmdline, KERNEL_OPTION); |
| 958 | char* console = strstr(cmdline, CONSOLE_OPTION); |
| 959 | bool force_exit = true; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 960 | if (logcat != NULL) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 961 | char* p = logcat + sizeof(KERNEL_OPTION) - 1; |
| 962 | char* q = strpbrk(p, " \t\n\r"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 963 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 964 | if (q != NULL) *q = 0; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 965 | |
| 966 | forceFilters = p; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 967 | force_exit = false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 968 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 969 | // if nothing found or invalid filters, exit quietly |
| 970 | if (force_exit) return EXIT_SUCCESS; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 971 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 972 | // redirect our output to the emulator console |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 973 | if (console) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 974 | char* p = console + sizeof(CONSOLE_OPTION) - 1; |
| 975 | char* q = strpbrk(p, " \t\n\r"); |
| 976 | char devname[64]; |
| 977 | int len; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 978 | |
| 979 | if (q != NULL) { |
| 980 | len = q - p; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 981 | } else { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 982 | len = strlen(p); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 983 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 984 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 985 | len = snprintf(devname, sizeof(devname), "/dev/%.*s", |
| 986 | len, p); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 987 | fprintf(stderr, "logcat using %s (%d)\n", devname, len); |
| 988 | if (len < (int)sizeof(devname)) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 989 | fd = open(devname, O_WRONLY); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 990 | if (fd >= 0) { |
| 991 | dup2(fd, 1); |
| 992 | dup2(fd, 2); |
| 993 | close(fd); |
| 994 | } |
| 995 | } |
| 996 | } |
| 997 | } |
| 998 | break; |
| 999 | |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 1000 | case 'S': |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 1001 | printStatistics = true; |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 1002 | break; |
| 1003 | |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1004 | case ':': |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1005 | logcat_panic(HELP_TRUE, "Option -%c needs an argument\n", |
| 1006 | optopt); |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1007 | break; |
| 1008 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1009 | default: |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1010 | logcat_panic(HELP_TRUE, "Unrecognized Option %c\n", optopt); |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1011 | break; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1012 | } |
| 1013 | } |
| 1014 | |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 1015 | if (g_maxCount && got_t) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1016 | logcat_panic(HELP_TRUE, |
| 1017 | "Cannot use -m (--max-count) and -t together\n"); |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 1018 | } |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 1019 | if (g_printItAnyways && (!g_regex || !g_maxCount)) { |
| 1020 | // One day it would be nice if --print -v color and --regex <expr> |
| 1021 | // could play with each other and show regex highlighted content. |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1022 | // clang-format off |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 1023 | fprintf(stderr, "WARNING: " |
| 1024 | "--print ignored, to be used in combination with\n" |
| 1025 | " " |
| 1026 | "--regex <expr> and --max-count <N>\n"); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1027 | // clang-format on |
Mark Salyzyn | c920277 | 2016-03-30 09:38:31 -0700 | [diff] [blame] | 1028 | g_printItAnyways = false; |
| 1029 | } |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 1030 | |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 1031 | if (!devices) { |
Mark Salyzyn | 5f6738a | 2015-02-27 13:41:34 -0800 | [diff] [blame] | 1032 | dev = devices = new log_device_t("main", false); |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1033 | g_devCount = 1; |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1034 | if (android_name_to_log_id("system") == LOG_ID_SYSTEM) { |
Mark Salyzyn | 5f6738a | 2015-02-27 13:41:34 -0800 | [diff] [blame] | 1035 | dev = dev->next = new log_device_t("system", false); |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1036 | g_devCount++; |
Joe Onorato | e2bf2ea | 2010-03-01 09:11:54 -0800 | [diff] [blame] | 1037 | } |
Mark Salyzyn | 99f47a9 | 2014-04-07 14:58:08 -0700 | [diff] [blame] | 1038 | if (android_name_to_log_id("crash") == LOG_ID_CRASH) { |
Mark Salyzyn | 5f6738a | 2015-02-27 13:41:34 -0800 | [diff] [blame] | 1039 | dev = dev->next = new log_device_t("crash", false); |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1040 | g_devCount++; |
Mark Salyzyn | 99f47a9 | 2014-04-07 14:58:08 -0700 | [diff] [blame] | 1041 | } |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 1042 | } |
| 1043 | |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1044 | if (g_logRotateSizeKBytes != 0 && g_outputFileName == NULL) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1045 | logcat_panic(HELP_TRUE, "-r requires -f as well\n"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1046 | } |
| 1047 | |
Mark Salyzyn | 02687e7 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 1048 | if (setId != NULL) { |
| 1049 | if (g_outputFileName == NULL) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1050 | logcat_panic(HELP_TRUE, "--id='%s' requires -f as well\n", setId); |
Mark Salyzyn | 02687e7 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 1051 | } |
| 1052 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1053 | std::string file_name = |
| 1054 | android::base::StringPrintf("%s.id", g_outputFileName); |
Mark Salyzyn | 02687e7 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 1055 | std::string file; |
| 1056 | bool file_ok = android::base::ReadFileToString(file_name, &file); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1057 | android::base::WriteStringToFile(setId, file_name, S_IRUSR | S_IWUSR, |
| 1058 | getuid(), getgid()); |
Mark Salyzyn | 02687e7 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 1059 | if (!file_ok || (file.compare(setId) == 0)) { |
| 1060 | setId = NULL; |
| 1061 | } |
| 1062 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1063 | |
| 1064 | if (hasSetLogFormat == 0) { |
| 1065 | const char* logFormat = getenv("ANDROID_PRINTF_LOG"); |
| 1066 | |
| 1067 | if (logFormat != NULL) { |
| 1068 | err = setLogFormat(logFormat); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1069 | if (err < 0) { |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1070 | fprintf(stderr, "invalid format in ANDROID_PRINTF_LOG '%s'\n", |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1071 | logFormat); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1072 | } |
Mark Salyzyn | 649fc60 | 2014-09-16 09:15:15 -0700 | [diff] [blame] | 1073 | } else { |
| 1074 | setLogFormat("threadtime"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1075 | } |
| 1076 | } |
| 1077 | |
| 1078 | if (forceFilters) { |
| 1079 | err = android_log_addFilterString(g_logformat, forceFilters); |
| 1080 | if (err < 0) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1081 | logcat_panic(HELP_FALSE, |
| 1082 | "Invalid filter expression in logcat args\n"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1083 | } |
| 1084 | } else if (argc == optind) { |
| 1085 | // Add from environment variable |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1086 | char* env_tags_orig = getenv("ANDROID_LOG_TAGS"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1087 | |
| 1088 | if (env_tags_orig != NULL) { |
| 1089 | err = android_log_addFilterString(g_logformat, env_tags_orig); |
| 1090 | |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1091 | if (err < 0) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1092 | logcat_panic(HELP_TRUE, |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1093 | "Invalid filter expression in ANDROID_LOG_TAGS\n"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1094 | } |
| 1095 | } |
| 1096 | } else { |
| 1097 | // Add from commandline |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1098 | for (int i = optind; i < argc; i++) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1099 | err = android_log_addFilterString(g_logformat, argv[i]); |
| 1100 | |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1101 | if (err < 0) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1102 | logcat_panic(HELP_TRUE, "Invalid filter expression '%s'\n", |
| 1103 | argv[i]); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1104 | } |
| 1105 | } |
| 1106 | } |
| 1107 | |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 1108 | dev = devices; |
Mark Salyzyn | fa3716b | 2014-02-14 16:05:05 -0800 | [diff] [blame] | 1109 | if (tail_time != log_time::EPOCH) { |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 1110 | logger_list = android_logger_list_alloc_time(mode, tail_time, pid); |
Mark Salyzyn | fa3716b | 2014-02-14 16:05:05 -0800 | [diff] [blame] | 1111 | } else { |
Kristian Monsen | 562e513 | 2015-06-05 14:10:12 -0700 | [diff] [blame] | 1112 | logger_list = android_logger_list_alloc(mode, tail_lines, pid); |
Mark Salyzyn | fa3716b | 2014-02-14 16:05:05 -0800 | [diff] [blame] | 1113 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1114 | const char* openDeviceFail = NULL; |
| 1115 | const char* clearFail = NULL; |
| 1116 | const char* setSizeFail = NULL; |
| 1117 | const char* getSizeFail = NULL; |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1118 | // We have three orthogonal actions below to clear, set log size and |
| 1119 | // get log size. All sharing the same iteration loop. |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 1120 | while (dev) { |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1121 | dev->logger_list = logger_list; |
| 1122 | dev->logger = android_logger_open(logger_list, |
| 1123 | android_name_to_log_id(dev->device)); |
| 1124 | if (!dev->logger) { |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 1125 | reportErrorName(&openDeviceFail, dev->device, allSelected); |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1126 | dev = dev->next; |
| 1127 | continue; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1128 | } |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 1129 | |
Mark Salyzyn | 02687e7 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 1130 | if (clearLog || setId) { |
Mark Salyzyn | b7d059b | 2016-06-06 14:56:00 -0700 | [diff] [blame] | 1131 | if (g_outputFileName) { |
| 1132 | int maxRotationCountDigits = |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1133 | (g_maxRotatedLogs > 0) |
| 1134 | ? (int)(floor(log10(g_maxRotatedLogs) + 1)) |
| 1135 | : 0; |
Mark Salyzyn | b7d059b | 2016-06-06 14:56:00 -0700 | [diff] [blame] | 1136 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1137 | for (int i = g_maxRotatedLogs; i >= 0; --i) { |
Mark Salyzyn | 5b1a538 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 1138 | std::string file; |
Mark Salyzyn | b7d059b | 2016-06-06 14:56:00 -0700 | [diff] [blame] | 1139 | |
| 1140 | if (i == 0) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1141 | file = |
| 1142 | android::base::StringPrintf("%s", g_outputFileName); |
Mark Salyzyn | b7d059b | 2016-06-06 14:56:00 -0700 | [diff] [blame] | 1143 | } else { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1144 | file = android::base::StringPrintf( |
| 1145 | "%s.%.*d", g_outputFileName, maxRotationCountDigits, |
| 1146 | i); |
Mark Salyzyn | b7d059b | 2016-06-06 14:56:00 -0700 | [diff] [blame] | 1147 | } |
| 1148 | |
Mark Salyzyn | 5b1a538 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 1149 | if (file.length() == 0) { |
Mark Salyzyn | b7d059b | 2016-06-06 14:56:00 -0700 | [diff] [blame] | 1150 | perror("while clearing log files"); |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 1151 | reportErrorName(&clearFail, dev->device, allSelected); |
Mark Salyzyn | b7d059b | 2016-06-06 14:56:00 -0700 | [diff] [blame] | 1152 | break; |
| 1153 | } |
| 1154 | |
Mark Salyzyn | 5b1a538 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 1155 | err = unlink(file.c_str()); |
Mark Salyzyn | b7d059b | 2016-06-06 14:56:00 -0700 | [diff] [blame] | 1156 | |
| 1157 | if (err < 0 && errno != ENOENT && clearFail == NULL) { |
| 1158 | perror("while clearing log files"); |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 1159 | reportErrorName(&clearFail, dev->device, allSelected); |
Mark Salyzyn | b7d059b | 2016-06-06 14:56:00 -0700 | [diff] [blame] | 1160 | } |
Mark Salyzyn | b7d059b | 2016-06-06 14:56:00 -0700 | [diff] [blame] | 1161 | } |
| 1162 | } else if (android_logger_clear(dev->logger)) { |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 1163 | reportErrorName(&clearFail, dev->device, allSelected); |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 1164 | } |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 1165 | } |
| 1166 | |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1167 | if (setLogSize) { |
| 1168 | if (android_logger_set_log_size(dev->logger, setLogSize)) { |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 1169 | reportErrorName(&setSizeFail, dev->device, allSelected); |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1170 | } |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 1171 | } |
| 1172 | |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 1173 | if (getLogSize) { |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1174 | long size = android_logger_get_log_size(dev->logger); |
| 1175 | long readable = android_logger_get_log_readable_size(dev->logger); |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 1176 | |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1177 | if ((size < 0) || (readable < 0)) { |
Mark Salyzyn | 26a1fac | 2017-01-20 14:07:29 -0800 | [diff] [blame] | 1178 | reportErrorName(&getSizeFail, dev->device, allSelected); |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1179 | } else { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1180 | printf( |
| 1181 | "%s: ring buffer is %ld%sb (%ld%sb consumed)," |
| 1182 | " max entry is %db, max payload is %db\n", |
| 1183 | dev->device, value_of_size(size), multiplier_of_size(size), |
| 1184 | value_of_size(readable), multiplier_of_size(readable), |
| 1185 | (int)LOGGER_ENTRY_MAX_LEN, (int)LOGGER_ENTRY_MAX_PAYLOAD); |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 1186 | } |
Joe Onorato | 6fa09a0 | 2010-02-26 10:04:23 -0800 | [diff] [blame] | 1187 | } |
| 1188 | |
| 1189 | dev = dev->next; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1190 | } |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1191 | // report any errors in the above loop and exit |
| 1192 | if (openDeviceFail) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1193 | logcat_panic(HELP_FALSE, "Unable to open log device '%s'\n", |
| 1194 | openDeviceFail); |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1195 | } |
| 1196 | if (clearFail) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1197 | logcat_panic(HELP_FALSE, "failed to clear the '%s' log\n", clearFail); |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1198 | } |
| 1199 | if (setSizeFail) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1200 | logcat_panic(HELP_FALSE, "failed to set the '%s' log size\n", |
| 1201 | setSizeFail); |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1202 | } |
| 1203 | if (getSizeFail) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1204 | logcat_panic(HELP_FALSE, "failed to get the readable '%s' log size", |
| 1205 | getSizeFail); |
Mark Salyzyn | 603b8e5 | 2015-09-16 15:34:00 -0700 | [diff] [blame] | 1206 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1207 | |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 1208 | if (setPruneList) { |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1209 | size_t len = strlen(setPruneList); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1210 | // extra 32 bytes are needed by android_logger_set_prune_list |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1211 | size_t bLen = len + 32; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1212 | char* buf = NULL; |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1213 | if (asprintf(&buf, "%-*s", (int)(bLen - 1), setPruneList) > 0) { |
| 1214 | buf[len] = '\0'; |
| 1215 | if (android_logger_set_prune_list(logger_list, buf, bLen)) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1216 | logcat_panic(HELP_FALSE, "failed to set the prune list"); |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1217 | } |
| 1218 | free(buf); |
| 1219 | } else { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1220 | logcat_panic(HELP_FALSE, "failed to set the prune list (alloc)"); |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 1221 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1222 | return EXIT_SUCCESS; |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 1223 | } |
| 1224 | |
Mark Salyzyn | 1c95047 | 2014-04-01 17:19:47 -0700 | [diff] [blame] | 1225 | if (printStatistics || getPruneList) { |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 1226 | size_t len = 8192; |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1227 | char* buf; |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 1228 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1229 | for (int retry = 32; (retry >= 0) && ((buf = new char[len])); |
| 1230 | delete[] buf, buf = NULL, --retry) { |
Mark Salyzyn | dfa7a07 | 2014-02-11 12:29:31 -0800 | [diff] [blame] | 1231 | if (getPruneList) { |
| 1232 | android_logger_get_prune_list(logger_list, buf, len); |
| 1233 | } else { |
| 1234 | android_logger_get_statistics(logger_list, buf, len); |
| 1235 | } |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1236 | buf[len - 1] = '\0'; |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1237 | if (atol(buf) < 3) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1238 | delete[] buf; |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 1239 | buf = NULL; |
| 1240 | break; |
| 1241 | } |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1242 | size_t ret = atol(buf) + 1; |
| 1243 | if (ret <= len) { |
| 1244 | len = ret; |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 1245 | break; |
| 1246 | } |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1247 | len = ret; |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 1248 | } |
| 1249 | |
| 1250 | if (!buf) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1251 | logcat_panic(HELP_FALSE, "failed to read data"); |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 1252 | } |
| 1253 | |
| 1254 | // remove trailing FF |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1255 | char* cp = buf + len - 1; |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 1256 | *cp = '\0'; |
| 1257 | bool truncated = *--cp != '\f'; |
| 1258 | if (!truncated) { |
| 1259 | *cp = '\0'; |
| 1260 | } |
| 1261 | |
| 1262 | // squash out the byte count |
| 1263 | cp = buf; |
| 1264 | if (!truncated) { |
Mark Salyzyn | 22e287d | 2014-03-21 13:12:16 -0700 | [diff] [blame] | 1265 | while (isdigit(*cp)) { |
| 1266 | ++cp; |
| 1267 | } |
| 1268 | if (*cp == '\n') { |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 1269 | ++cp; |
| 1270 | } |
| 1271 | } |
| 1272 | |
| 1273 | printf("%s", cp); |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1274 | delete[] buf; |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1275 | return EXIT_SUCCESS; |
Mark Salyzyn | 34facab | 2014-02-06 14:48:50 -0800 | [diff] [blame] | 1276 | } |
| 1277 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1278 | if (getLogSize || setLogSize || clearLog) { |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1279 | return EXIT_SUCCESS; |
Joe Onorato | e2bf2ea | 2010-03-01 09:11:54 -0800 | [diff] [blame] | 1280 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1281 | |
Mark Salyzyn | ad5e411 | 2016-08-04 07:53:52 -0700 | [diff] [blame] | 1282 | setupOutputAndSchedulingPolicy((mode & ANDROID_LOG_NONBLOCK) == 0); |
Mark Salyzyn | 02687e7 | 2016-08-03 14:20:41 -0700 | [diff] [blame] | 1283 | |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1284 | // LOG_EVENT_INT(10, 12345); |
| 1285 | // LOG_EVENT_LONG(11, 0x1122334455667788LL); |
| 1286 | // LOG_EVENT_STRING(0, "whassup, doc?"); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1287 | |
Mark Salyzyn | 7b30ff8 | 2015-01-26 13:41:33 -0800 | [diff] [blame] | 1288 | dev = NULL; |
Mark Salyzyn | 5f6738a | 2015-02-27 13:41:34 -0800 | [diff] [blame] | 1289 | log_device_t unexpected("unexpected", false); |
Casey Dahlin | 6ac498d | 2016-03-17 14:04:52 -0700 | [diff] [blame] | 1290 | |
Mark Salyzyn | aa730c1 | 2016-03-30 12:38:29 -0700 | [diff] [blame] | 1291 | while (!g_maxCount || (g_printCount < g_maxCount)) { |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1292 | struct log_msg log_msg; |
Mark Salyzyn | 7b30ff8 | 2015-01-26 13:41:33 -0800 | [diff] [blame] | 1293 | log_device_t* d; |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1294 | int ret = android_logger_list_read(logger_list, &log_msg); |
| 1295 | |
| 1296 | if (ret == 0) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1297 | logcat_panic(HELP_FALSE, "read: unexpected EOF!\n"); |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1298 | } |
| 1299 | |
| 1300 | if (ret < 0) { |
| 1301 | if (ret == -EAGAIN) { |
| 1302 | break; |
| 1303 | } |
| 1304 | |
| 1305 | if (ret == -EIO) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1306 | logcat_panic(HELP_FALSE, "read: unexpected EOF!\n"); |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1307 | } |
| 1308 | if (ret == -EINVAL) { |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1309 | logcat_panic(HELP_FALSE, "read: unexpected length.\n"); |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1310 | } |
Mark Salyzyn | 4fd0507 | 2016-10-18 11:30:11 -0700 | [diff] [blame] | 1311 | logcat_panic(HELP_FALSE, "logcat read failure"); |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1312 | } |
| 1313 | |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 1314 | for (d = devices; d; d = d->next) { |
Mark Salyzyn | 7b30ff8 | 2015-01-26 13:41:33 -0800 | [diff] [blame] | 1315 | if (android_name_to_log_id(d->device) == log_msg.id()) { |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1316 | break; |
| 1317 | } |
| 1318 | } |
Mark Salyzyn | 7b30ff8 | 2015-01-26 13:41:33 -0800 | [diff] [blame] | 1319 | if (!d) { |
Mark Salyzyn | 5f60660 | 2017-02-10 13:09:07 -0800 | [diff] [blame^] | 1320 | g_devCount = 2; // set to Multiple |
Mark Salyzyn | 9421b0c | 2015-02-26 14:33:35 -0800 | [diff] [blame] | 1321 | d = &unexpected; |
| 1322 | d->binary = log_msg.id() == LOG_ID_EVENTS; |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1323 | } |
| 1324 | |
Mark Salyzyn | 7b30ff8 | 2015-01-26 13:41:33 -0800 | [diff] [blame] | 1325 | if (dev != d) { |
| 1326 | dev = d; |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1327 | maybePrintStart(dev, printDividers); |
Mark Salyzyn | 7b30ff8 | 2015-01-26 13:41:33 -0800 | [diff] [blame] | 1328 | } |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1329 | if (g_printBinary) { |
| 1330 | printBinary(&log_msg); |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1331 | } else { |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1332 | processBuffer(dev, &log_msg); |
Mark Salyzyn | 95132e9 | 2013-11-22 10:55:48 -0800 | [diff] [blame] | 1333 | } |
| 1334 | } |
| 1335 | |
| 1336 | android_logger_list_free(logger_list); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1337 | |
Traian Schiau | 5976303 | 2015-04-10 15:51:39 +0300 | [diff] [blame] | 1338 | return EXIT_SUCCESS; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1339 | } |