pid_t
__archive_create_child(const char *path, int *child_stdin, int *child_stdout)
{
- HANDLE childStdout[2], childStdin[2], childStdinWr, childStdoutRd;
+ HANDLE childStdout[2], childStdin[2],childStderr;
SECURITY_ATTRIBUTES secAtts;
STARTUPINFO staInfo;
PROCESS_INFORMATION childInfo;
char cmd[MAX_PATH];
- DWORD mode;
secAtts.nLength = sizeof(SECURITY_ATTRIBUTES);
secAtts.bInheritHandle = TRUE;
secAtts.lpSecurityDescriptor = NULL;
if (CreatePipe(&childStdout[0], &childStdout[1], &secAtts, 0) == 0)
goto fail;
- if (DuplicateHandle(GetCurrentProcess(), childStdout[0],
- GetCurrentProcess(), &childStdoutRd, 0, FALSE,
- DUPLICATE_SAME_ACCESS) == 0) {
+ if (!SetHandleInformation(childStdout[0], HANDLE_FLAG_INHERIT, 0))
+ {
CloseHandle(childStdout[0]);
CloseHandle(childStdout[1]);
goto fail;
}
- CloseHandle(childStdout[0]);
-
if (CreatePipe(&childStdin[0], &childStdin[1], &secAtts, 0) == 0) {
- CloseHandle(childStdoutRd);
+ CloseHandle(childStdout[0]);
CloseHandle(childStdout[1]);
goto fail;
}
-
- if (DuplicateHandle(GetCurrentProcess(), childStdin[1],
- GetCurrentProcess(), &childStdinWr, 0, FALSE,
+ if (!SetHandleInformation(childStdin[1], HANDLE_FLAG_INHERIT, 0))
+ {
+ CloseHandle(childStdout[0]);
+ CloseHandle(childStdout[1]);
+ CloseHandle(childStdin[0]);
+ CloseHandle(childStdin[1]);
+ goto fail;
+ }
+ if (DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_ERROR_HANDLE),
+ GetCurrentProcess(), &childStderr, 0, TRUE,
DUPLICATE_SAME_ACCESS) == 0) {
- CloseHandle(childStdoutRd);
+ CloseHandle(childStdout[0]);
CloseHandle(childStdout[1]);
CloseHandle(childStdin[0]);
CloseHandle(childStdin[1]);
goto fail;
}
- CloseHandle(childStdin[1]);
memset(&staInfo, 0, sizeof(staInfo));
staInfo.cb = sizeof(staInfo);
+ staInfo.hStdError = childStderr;
staInfo.hStdOutput = childStdout[1];
staInfo.hStdInput = childStdin[0];
staInfo.wShowWindow = SW_HIDE;
- staInfo.dwFlags = STARTF_USEFILLATTRIBUTE | STARTF_USECOUNTCHARS |
- STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
+ staInfo.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
strncpy(cmd, path, sizeof(cmd)-1);
cmd[sizeof(cmd)-1] = '\0';
if (CreateProcessA(NULL, cmd, NULL, NULL, TRUE, 0, NULL, NULL,
&staInfo, &childInfo) == 0) {
- CloseHandle(childStdoutRd);
+ CloseHandle(childStdout[0]);
CloseHandle(childStdout[1]);
CloseHandle(childStdin[0]);
- CloseHandle(childStdinWr);
+ CloseHandle(childStdin[1]);
+ CloseHandle(childStderr);
goto fail;
}
WaitForInputIdle(childInfo.hProcess, INFINITE);
CloseHandle(childInfo.hProcess);
CloseHandle(childInfo.hThread);
- mode = PIPE_NOWAIT;
- SetNamedPipeHandleState(childStdoutRd, &mode, NULL, NULL);
- *child_stdout = _open_osfhandle((intptr_t)childStdoutRd, _O_RDONLY);
- *child_stdin = _open_osfhandle((intptr_t)childStdinWr, _O_WRONLY);
+ *child_stdout = _open_osfhandle((intptr_t)childStdout[0], _O_RDONLY);
+ *child_stdin = _open_osfhandle((intptr_t)childStdin[1], _O_WRONLY);
+
+ CloseHandle(childStdout[1]);
+ CloseHandle(childStdin[0]);
return (childInfo.dwProcessId);