Modify crash-reporter to collect crash information for unofficial builds.

crash_collector.cc

 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "crash-reporter/crash_collector.h"
 
 #include <dirent.h>
 #include <fcntl.h>  // For file creation modes.
 #include <pwd.h>  // For struct passwd.
 #include <sys/types.h>  // for mode_t.
 #include <sys/wait.h>  // For waitpid.
 #include <unistd.h>  // For execv and fork.
 
 #include <set>
 
 #include "base/eintr_wrapper.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "chromeos/process.h"
 
 static const char kDefaultUserName[] = "chronos";
 static const char kLsbRelease[] = "/etc/lsb-release";
 static const char kShellPath[] = "/bin/sh";
 static const char kSystemCrashPath[] = "/var/spool/crash";
 static const char kUserCrashPath[] = "/home/chronos/user/crash";
+static const char kCrashTestInProgressPath[] = "/tmp/crash-test-in-progress";
 
 // Directory mode of the user crash spool directory.
 static const mode_t kUserCrashPathMode = 0755;
 
 // Directory mode of the system crash spool directory.
 static const mode_t kSystemCrashPathMode = 01755;
 
 static const uid_t kRootOwner = 0;
 static const uid_t kRootGroup = 0;
 
@@ skipping 305 matching lines @@
                                        version.c_str(),
                                        payload_path.c_str(),
                                        payload_size);
   // We must use WriteNewFile instead of file_util::WriteFile as we
   // do not want to write with root access to a symlink that an attacker
   // might have created.
   if (WriteNewFile(meta_path, meta_data.c_str(), meta_data.size()) < 0) {
     LOG(ERROR) << "Unable to write " << meta_path.value();
   }
 }
+
+bool CrashCollector::IsCrashTestInProgress() {
+  return file_util::PathExists(FilePath(kCrashTestInProgressPath));
+}