diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_posixsubprocess.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Modules/_posixsubprocess.c b/Modules/_posixsubprocess.c index fefd899..a2d7022 100644 --- a/Modules/_posixsubprocess.c +++ b/Modules/_posixsubprocess.c @@ -458,7 +458,7 @@ child_exec(char *const exec_array[], local_max_fd = max_fd; #endif /* TODO HP-UX could use pstat_getproc() if anyone cares about it. */ - _close_open_fd_range(0, local_max_fd, py_fds_to_keep); + _close_open_fd_range(3, local_max_fd, py_fds_to_keep); } /* This loop matches the Lib/os.py _execvpe()'s PATH search when */ @@ -535,6 +535,10 @@ subprocess_fork_exec(PyObject* self, PyObject *args) &restore_signals, &call_setsid, &preexec_fn)) return NULL; + if (close_fds && errpipe_write < 3) { /* precondition */ + PyErr_SetString(PyExc_ValueError, "errpipe_write must be >= 3"); + return NULL; + } if (PySequence_Length(py_fds_to_keep) < 0) { PyErr_SetString(PyExc_ValueError, "cannot get length of fds_to_keep"); return NULL; |