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| 1 // Copyright 2014 The Crashpad Authors. All rights reserved. | 1 // Copyright 2014 The Crashpad Authors. All rights reserved. |
| 2 // | 2 // |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | 3 // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 // you may not use this file except in compliance with the License. | 4 // you may not use this file except in compliance with the License. |
| 5 // You may obtain a copy of the License at | 5 // You may obtain a copy of the License at |
| 6 // | 6 // |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | 7 // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 // | 8 // |
| 9 // Unless required by applicable law or agreed to in writing, software | 9 // Unless required by applicable law or agreed to in writing, software |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | 10 // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 // See the License for the specific language governing permissions and | 12 // See the License for the specific language governing permissions and |
| 13 // limitations under the License. | 13 // limitations under the License. |
| 14 | 14 |
| 15 #include "util/posix/close_stdio.h" | 15 #include "util/posix/close_stdio.h" |
| 16 | 16 |
| 17 #include <fcntl.h> | 17 #include <fcntl.h> |
| 18 #include <paths.h> | 18 #include <paths.h> |
| 19 #include <unistd.h> | 19 #include <unistd.h> |
| 20 | 20 |
| 21 #include "base/basictypes.h" | |
| 22 #include "base/files/scoped_file.h" | 21 #include "base/files/scoped_file.h" |
| 23 #include "base/logging.h" | 22 #include "base/logging.h" |
| 24 #include "base/posix/eintr_wrapper.h" | 23 #include "base/posix/eintr_wrapper.h" |
| 25 | 24 |
| 26 namespace crashpad { | 25 namespace crashpad { |
| 27 | 26 |
| 28 namespace { | 27 namespace { |
| 29 | 28 |
| 30 void CloseStdioStream(int desired_fd, int oflag) { | 29 void CloseStdioStream(int desired_fd, int oflag) { |
| 31 base::ScopedFD fd(HANDLE_EINTR(open(_PATH_DEVNULL, oflag))); | 30 base::ScopedFD fd(HANDLE_EINTR(open(_PATH_DEVNULL, oflag))); |
| (...skipping 11 matching lines...) Expand all Loading... |
| 43 | 42 |
| 44 void CloseStdinAndStdout() { | 43 void CloseStdinAndStdout() { |
| 45 // Open /dev/null for stdin and stdout separately, so that it can be opened | 44 // Open /dev/null for stdin and stdout separately, so that it can be opened |
| 46 // with the correct mode each time. This ensures that attempts to write to | 45 // with the correct mode each time. This ensures that attempts to write to |
| 47 // stdin or read from stdout fail with EBADF. | 46 // stdin or read from stdout fail with EBADF. |
| 48 CloseStdioStream(STDIN_FILENO, O_RDONLY); | 47 CloseStdioStream(STDIN_FILENO, O_RDONLY); |
| 49 CloseStdioStream(STDOUT_FILENO, O_WRONLY); | 48 CloseStdioStream(STDOUT_FILENO, O_WRONLY); |
| 50 } | 49 } |
| 51 | 50 |
| 52 } // namespace crashpad | 51 } // namespace crashpad |
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