| 73 | |
| 74 | |
| 75 | Subprocess::IO Subprocess::PATH(const string& path) |
| 76 | { |
| 77 | return Subprocess::IO( |
| 78 | [path]() -> Try<InputFileDescriptors> { |
| 79 | Try<int> open = os::open(path, O_RDONLY | O_CLOEXEC); |
| 80 | if (open.isError()) { |
| 81 | return Error("Failed to open '" + path + "': " + open.error()); |
| 82 | } |
| 83 | |
| 84 | InputFileDescriptors fds; |
| 85 | fds.read = open.get(); |
| 86 | return fds; |
| 87 | }, |
| 88 | [path]() -> Try<OutputFileDescriptors> { |
| 89 | Try<int> open = os::open( |
| 90 | path, |
| 91 | O_WRONLY | O_CREAT | O_APPEND | O_CLOEXEC, |
| 92 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
| 93 | |
| 94 | if (open.isError()) { |
| 95 | return Error("Failed to open '" + path + "': " + open.error()); |
| 96 | } |
| 97 | |
| 98 | OutputFileDescriptors fds; |
| 99 | fds.write = open.get(); |
| 100 | return fds; |
| 101 | }); |
| 102 | } |
| 103 | |
| 104 | } // namespace process { |