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windows: set mode for child pipe handle

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This commit is contained in:
Igor Zinkovsky 2011-07-30 10:55:30 -07:00
parent 3e6611a693
commit 1d6117a89b
1 changed files with 8 additions and 1 deletions
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9
src/win/process.c
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@ -570,6 +570,7 @@ static int uv_create_stdio_pipe_pair(uv_pipe_t* server_pipe, HANDLE* child_pipe,
int err;
SECURITY_ATTRIBUTES sa = { sizeof(SECURITY_ATTRIBUTES), NULL, TRUE };
char pipe_name[64];
DWORD mode = PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT;
if (server_pipe->type != UV_NAMED_PIPE) {
uv_set_error(UV_EINVAL, 0);
@ -598,6 +599,12 @@ static int uv_create_stdio_pipe_pair(uv_pipe_t* server_pipe, HANDLE* child_pipe,
goto done;
}
if (!SetNamedPipeHandleState(*child_pipe, &mode, NULL, NULL)) {
uv_set_sys_error(GetLastError());
err = -1;
goto done;
}
/* Do a blocking ConnectNamedPipe. This should not block because
* we have both ends of the pipe created.
*/
@ -673,7 +680,7 @@ int uv_spawn(uv_process_t* process, uv_process_options_t options) {
/* Create stdio pipes. */
if (options.stdin_stream) {
err = uv_create_stdio_pipe_pair(options.stdin_stream, &process->stdio_pipes[0].child_pipe, PIPE_ACCESS_OUTBOUND, GENERIC_READ);
err = uv_create_stdio_pipe_pair(options.stdin_stream, &process->stdio_pipes[0].child_pipe, PIPE_ACCESS_OUTBOUND, GENERIC_READ | FILE_WRITE_ATTRIBUTES);
if (err) {
goto done;
}