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1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "crash-reporter/crash_collector.h" | 5 #include "crash-reporter/crash_collector.h" |
6 | 6 |
7 #include <dirent.h> | 7 #include <dirent.h> |
8 #include <fcntl.h> // For file creation modes. | 8 #include <fcntl.h> // For file creation modes. |
9 #include <pwd.h> // For struct passwd. | 9 #include <pwd.h> // For struct passwd. |
10 #include <sys/types.h> // for mode_t. | 10 #include <sys/types.h> // for mode_t. |
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103 } | 103 } |
104 argv[arguments.size()] = NULL; | 104 argv[arguments.size()] = NULL; |
105 | 105 |
106 int pid = fork(); | 106 int pid = fork(); |
107 if (pid < 0) { | 107 if (pid < 0) { |
108 logger_->LogError("Fork failed: %d", errno); | 108 logger_->LogError("Fork failed: %d", errno); |
109 return -1; | 109 return -1; |
110 } | 110 } |
111 | 111 |
112 if (pid == 0) { | 112 if (pid == 0) { |
113 int output_handle = HANDLE_EINTR(creat(output_file, 0600)); | 113 int output_handle = HANDLE_EINTR( |
114 open(output_file,O_CREAT | O_WRONLY | O_TRUNC | O_EXCL, 0666)); | |
petkov
2011/01/24 18:36:04
space after ,
kmixter1
2011/01/25 21:28:07
Done.
| |
114 if (output_handle < 0) { | 115 if (output_handle < 0) { |
115 logger_->LogError("Could not create %s: %d", output_file, errno); | 116 logger_->LogError("Could not create %s: %d", output_file, errno); |
116 // Avoid exit() to avoid atexit handlers from parent. | 117 // Avoid exit() to avoid atexit handlers from parent. |
117 _exit(127); | 118 _exit(127); |
118 } | 119 } |
119 dup2(output_handle, 1); | 120 dup2(output_handle, 1); |
120 dup2(output_handle, 2); | 121 dup2(output_handle, 2); |
121 execv(argv[0], &argv[0]); | 122 execv(argv[0], &argv[0]); |
122 logger_->LogError("Exec failed: %d", errno); | 123 logger_->LogError("Exec failed: %d", errno); |
123 _exit(127); | 124 _exit(127); |
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402 version.c_str(), | 403 version.c_str(), |
403 payload_path.c_str(), | 404 payload_path.c_str(), |
404 payload_size); | 405 payload_size); |
405 // We must use WriteNewFile instead of file_util::WriteFile as we | 406 // We must use WriteNewFile instead of file_util::WriteFile as we |
406 // do not want to write with root access to a symlink that an attacker | 407 // do not want to write with root access to a symlink that an attacker |
407 // might have created. | 408 // might have created. |
408 if (WriteNewFile(meta_path, meta_data.c_str(), meta_data.size()) < 0) { | 409 if (WriteNewFile(meta_path, meta_data.c_str(), meta_data.size()) < 0) { |
409 logger_->LogError("Unable to write %s", meta_path.value().c_str()); | 410 logger_->LogError("Unable to write %s", meta_path.value().c_str()); |
410 } | 411 } |
411 } | 412 } |
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