The Tor Browser: toolkit/crashreporter/google-breakpad/src/client/mac/crash_generation/ConfigFile.mm@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/client/mac/crash_generation/ConfigFile.mm@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/client/mac/crash_generation/ConfigFile.mm

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 // Copyright (c) 2011, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
 //     * Neither the name of Google Inc. nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 // Utility class that can persist a SimpleStringDictionary to disk.
 #import "client/mac/crash_generation/ConfigFile.h"
 #import <Foundation/Foundation.h>
 #include <stdio.h>
 #include <sys/time.h>
 #import "client/apple/Framework/BreakpadDefines.h"
 #import "common/mac/SimpleStringDictionary.h"
 #import "GTMDefines.h"
 #define VERBOSE 0
 #if VERBOSE
   bool gDebugLog = true;
 #else
   bool gDebugLog = false;
 #endif
 #define DEBUGLOG if (gDebugLog) fprintf
 namespace google_breakpad {
 //=============================================================================
 BOOL EnsureDirectoryPathExists(NSString *dirPath) {
   NSFileManager *mgr = [NSFileManager defaultManager];
   NSDictionary *attrs =
     [NSDictionary dictionaryWithObject:[NSNumber numberWithUnsignedLong:0750]
                                 forKey:NSFilePosixPermissions];
   return [mgr createDirectoryAtPath:dirPath
         withIntermediateDirectories:YES
                          attributes:attrs
                               error:nil];
 }
 //=============================================================================
 BOOL ConfigFile::WriteData(const void *data, size_t length) {
   size_t result = write(config_file_, data, length);
   return result == length;
 }
 //=============================================================================
 BOOL ConfigFile::AppendConfigData(const char *key,
                                   const void *data, size_t length) {
   assert(config_file_ != -1);
   if (!key) {
     DEBUGLOG(stderr, "Breakpad: Missing Key\n");
     return NO;
   }
   if (!data) {
     DEBUGLOG(stderr, "Breakpad: Missing data for key: %s\n", key ? key :
             "<Unknown Key>");
     return NO;
   }
   // Write the key, \n, length of data (ascii integer), \n, data
   char buffer[16];
   char nl = '\n';
   BOOL result = WriteData(key, strlen(key));
   snprintf(buffer, sizeof(buffer) - 1, "\n%lu\n", length);
   result &= WriteData(buffer, strlen(buffer));
   result &= WriteData(data, length);
   result &= WriteData(&nl, 1);
   return result;
 }
 //=============================================================================
 BOOL ConfigFile::AppendConfigString(const char *key,
                                     const char *value) {
   return AppendConfigData(key, value, strlen(value));
 }
 //=============================================================================
 BOOL ConfigFile::AppendCrashTimeParameters(const char *processStartTimeString) {
   // Set process uptime parameter
   struct timeval tv;
   gettimeofday(&tv, NULL);
   char processUptimeString[32], processCrashtimeString[32];
   // Set up time if we've received the start time.
   if (processStartTimeString) {
     time_t processStartTime = strtol(processStartTimeString, NULL, 10);
     time_t processUptime = tv.tv_sec - processStartTime;
     // Store the uptime in milliseconds.
     sprintf(processUptimeString, "%llu",
         static_cast<unsigned long long int>(processUptime) * 1000);
     if (!AppendConfigString(BREAKPAD_PROCESS_UP_TIME, processUptimeString))
       return false;
   }
   sprintf(processCrashtimeString, "%zd", tv.tv_sec);
   return AppendConfigString(BREAKPAD_PROCESS_CRASH_TIME,
                             processCrashtimeString);
 }
 //=============================================================================
 void ConfigFile::WriteFile(const char* directory,
                            const SimpleStringDictionary *configurationParameters,
                            const char *dump_dir,
                            const char *minidump_id) {
   assert(config_file_ == -1);
   // Open and write out configuration file preamble
   if (directory) {
     snprintf(config_file_path_, sizeof(config_file_path_), "%s/Config-XXXXXX",
              directory);
   } else {
     strlcpy(config_file_path_, "/tmp/Config-XXXXXX",
             sizeof(config_file_path_));
   }
   config_file_ = mkstemp(config_file_path_);
   if (config_file_ == -1) {
     DEBUGLOG(stderr,
              "mkstemp(config_file_path_) == -1 (%s)\n",
              strerror(errno));
     return;
   }
   else {
     DEBUGLOG(stderr, "Writing config file to (%s)\n", config_file_path_);
   }
   has_created_file_ = true;
   // Add the minidump dir
   AppendConfigString(kReporterMinidumpDirectoryKey, dump_dir);
   AppendConfigString(kReporterMinidumpIDKey, minidump_id);
   // Write out the configuration parameters
   BOOL result = YES;
   const SimpleStringDictionary &dictionary = *configurationParameters;
   const KeyValueEntry *entry = NULL;
   SimpleStringDictionaryIterator iter(dictionary);
   while ((entry = iter.Next())) {
     DEBUGLOG(stderr,
              "config: (%s) -> (%s)\n",
              entry->GetKey(),
              entry->GetValue());
     result = AppendConfigString(entry->GetKey(), entry->GetValue());
     if (!result)
       break;
   }
   AppendCrashTimeParameters(
       configurationParameters->GetValueForKey(BREAKPAD_PROCESS_START_TIME));
   close(config_file_);
   config_file_ = -1;
 }
 } // namespace google_breakpad

The Tor Browser / annotate

toolkit/crashreporter/google-breakpad/src/client/mac/crash_generation/ConfigFile.mm@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/client/mac/crash_generation/ConfigFile.mm