2 * process.c: System.Diagnostics.Process support
5 * Dick Porter (dick@ximian.com)
7 * Copyright 2002 Ximian, Inc.
8 * Copyright 2002-2006 Novell, Inc.
9 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
20 #include <mono/metadata/object-internals.h>
21 #include <mono/metadata/w32process.h>
22 #include <mono/metadata/w32process-win32-internals.h>
23 #include <mono/metadata/assembly.h>
24 #include <mono/metadata/appdomain.h>
25 #include <mono/metadata/image.h>
26 #include <mono/metadata/cil-coff.h>
27 #include <mono/metadata/exception.h>
28 #include <mono/metadata/threadpool-ms-io.h>
29 #include <mono/utils/strenc.h>
30 #include <mono/utils/mono-proclib.h>
31 #include <mono/io-layer/io-layer.h>
32 /* FIXME: fix this code to not depend so much on the internals */
33 #include <mono/metadata/class-internals.h>
34 #include <mono/metadata/w32handle.h>
36 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
41 mono_w32process_init (void)
46 mono_w32process_cleanup (void)
50 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
52 ves_icall_System_Diagnostics_Process_GetProcess_internal (guint32 pid)
56 /* GetCurrentProcess returns a pseudo-handle, so use
59 handle = OpenProcess (PROCESS_ALL_ACCESS, TRUE, pid);
61 /* FIXME: Throw an exception */
65 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT | HAVE_UWP_WINAPI_SUPPORT) */
67 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
69 ves_icall_System_Diagnostics_Process_ShellExecuteEx_internal (MonoW32ProcessStartInfo *proc_start_info, MonoW32ProcessInfo *process_info)
71 SHELLEXECUTEINFO shellex = {0};
74 shellex.cbSize = sizeof(SHELLEXECUTEINFO);
75 shellex.fMask = (gulong)(SEE_MASK_FLAG_DDEWAIT | SEE_MASK_NOCLOSEPROCESS | SEE_MASK_UNICODE);
76 shellex.nShow = (gulong)proc_start_info->window_style;
77 shellex.nShow = (gulong)((shellex.nShow == 0) ? 1 : (shellex.nShow == 1 ? 0 : shellex.nShow));
79 if (proc_start_info->filename != NULL) {
80 shellex.lpFile = mono_string_chars (proc_start_info->filename);
83 if (proc_start_info->arguments != NULL) {
84 shellex.lpParameters = mono_string_chars (proc_start_info->arguments);
87 if (proc_start_info->verb != NULL &&
88 mono_string_length (proc_start_info->verb) != 0) {
89 shellex.lpVerb = mono_string_chars (proc_start_info->verb);
92 if (proc_start_info->working_directory != NULL &&
93 mono_string_length (proc_start_info->working_directory) != 0) {
94 shellex.lpDirectory = mono_string_chars (proc_start_info->working_directory);
97 if (proc_start_info->error_dialog) {
98 shellex.hwnd = proc_start_info->error_dialog_parent_handle;
100 shellex.fMask = (gulong)(shellex.fMask | SEE_MASK_FLAG_NO_UI);
103 ret = ShellExecuteEx (&shellex);
105 process_info->pid = -GetLastError ();
107 process_info->process_handle = shellex.hProcess;
108 process_info->thread_handle = NULL;
109 #if !defined(MONO_CROSS_COMPILE)
110 process_info->pid = GetProcessId (shellex.hProcess);
112 process_info->pid = 0;
114 process_info->tid = 0;
119 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
121 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
123 mono_process_init_startup_info (HANDLE stdin_handle, HANDLE stdout_handle, HANDLE stderr_handle, STARTUPINFO *startinfo)
125 startinfo->cb = sizeof(STARTUPINFO);
126 startinfo->dwFlags = STARTF_USESTDHANDLES;
127 startinfo->hStdInput = stdin_handle;
128 startinfo->hStdOutput = stdout_handle;
129 startinfo->hStdError = stderr_handle;
134 mono_process_create_process (MonoW32ProcessInfo *mono_process_info, gunichar2 *shell_path,
135 MonoString *cmd, guint32 creation_flags, gunichar2 *env_vars,
136 gunichar2 *dir, STARTUPINFO *start_info, PROCESS_INFORMATION *process_info)
138 gboolean result = FALSE;
140 if (mono_process_info->username) {
141 guint32 logon_flags = mono_process_info->load_user_profile ? LOGON_WITH_PROFILE : 0;
143 result = CreateProcessWithLogonW (mono_string_chars (mono_process_info->username),
144 mono_process_info->domain ? mono_string_chars (mono_process_info->domain) : NULL,
145 (const gunichar2 *)mono_process_info->password,
148 cmd ? mono_string_chars (cmd) : NULL,
150 (gchar*) env_vars, dir, start_info, process_info);
154 result = CreateProcess (shell_path,
155 cmd ? mono_string_chars (cmd): NULL,
169 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
172 process_unquote_application_name (gchar *appname)
174 size_t len = strlen (appname);
176 if (appname[len-1] == '\"')
177 appname[len-1] = '\0';
178 if (appname[0] == '\"')
186 process_quote_path (const gchar *path)
188 gchar *res = g_shell_quote (path);
198 /* Only used when UseShellExecute is false */
200 process_complete_path (const gunichar2 *appname, gchar **completed)
202 gchar *utf8app, *utf8appmemory;
205 utf8appmemory = g_utf16_to_utf8 (appname, -1, NULL, NULL, NULL);
206 utf8app = process_unquote_application_name (utf8appmemory);
208 if (g_path_is_absolute (utf8app)) {
209 *completed = process_quote_path (utf8app);
210 g_free (utf8appmemory);
214 if (g_file_test (utf8app, G_FILE_TEST_IS_EXECUTABLE) && !g_file_test (utf8app, G_FILE_TEST_IS_DIR)) {
215 *completed = process_quote_path (utf8app);
216 g_free (utf8appmemory);
220 found = g_find_program_in_path (utf8app);
223 g_free (utf8appmemory);
227 *completed = process_quote_path (found);
229 g_free (utf8appmemory);
234 process_get_shell_arguments (MonoW32ProcessStartInfo *proc_start_info, gunichar2 **shell_path, MonoString **cmd)
237 gchar *new_cmd, *cmd_utf8;
238 MonoError mono_error;
241 *cmd = proc_start_info->arguments;
243 process_complete_path (mono_string_chars (proc_start_info->filename), &spath);
245 /* Seems like our CreateProcess does not work as the windows one.
246 * This hack is needed to deal with paths containing spaces */
248 cmd_utf8 = mono_string_to_utf8_checked (*cmd, &mono_error);
249 if (!mono_error_set_pending_exception (&mono_error)) {
250 new_cmd = g_strdup_printf ("%s %s", spath, cmd_utf8);
251 *cmd = mono_string_new_wrapper (new_cmd);
259 *cmd = mono_string_new_wrapper (spath);
265 return (*cmd != NULL) ? TRUE : FALSE;
269 ves_icall_System_Diagnostics_Process_CreateProcess_internal (MonoW32ProcessStartInfo *proc_start_info, HANDLE stdin_handle,
270 HANDLE stdout_handle, HANDLE stderr_handle, MonoW32ProcessInfo *process_info)
274 STARTUPINFO startinfo={0};
275 PROCESS_INFORMATION procinfo;
276 gunichar2 *shell_path = NULL;
277 gunichar2 *env_vars = NULL;
278 MonoString *cmd = NULL;
279 guint32 creation_flags;
281 mono_process_init_startup_info (stdin_handle, stdout_handle, stderr_handle, &startinfo);
283 creation_flags = CREATE_UNICODE_ENVIRONMENT;
284 if (proc_start_info->create_no_window)
285 creation_flags |= CREATE_NO_WINDOW;
287 if (process_get_shell_arguments (proc_start_info, &shell_path, &cmd) == FALSE) {
288 process_info->pid = -ERROR_FILE_NOT_FOUND;
292 if (process_info->env_variables) {
295 gunichar2 *str, *ptr;
299 for (i = 0; i < mono_array_length (process_info->env_variables); i++) {
300 var = mono_array_get (process_info->env_variables, MonoString*, i);
302 len += mono_string_length (var) * sizeof (gunichar2);
304 /* it's null-separated and null-terminated */
305 len += sizeof (gunichar2);
308 env_vars = ptr = g_new (gunichar2, len);
310 for (i = 0; i < mono_array_length (process_info->env_variables); i++) {
311 var = mono_array_get (process_info->env_variables, MonoString*, i);
313 memcpy (ptr, mono_string_chars (var), mono_string_length (var) * sizeof (gunichar2));
314 ptr += mono_string_length (key);
316 memset (ptr, 0, sizeof (gunichar2));
321 /* The default dir name is "". Turn that into NULL to mean
322 * "current directory"
324 if (proc_start_info->working_directory == NULL || mono_string_length (proc_start_info->working_directory) == 0)
327 dir = mono_string_chars (proc_start_info->working_directory);
329 ret = mono_process_create_process (process_info, shell_path, cmd, creation_flags, env_vars, dir, &startinfo, &procinfo);
332 if (shell_path != NULL)
336 process_info->process_handle = procinfo.hProcess;
337 /*process_info->thread_handle=procinfo.hThread;*/
338 process_info->thread_handle = NULL;
339 if (procinfo.hThread != NULL && procinfo.hThread != INVALID_HANDLE_VALUE)
340 CloseHandle (procinfo.hThread);
341 process_info->pid = procinfo.dwProcessId;
342 process_info->tid = procinfo.dwThreadId;
344 process_info->pid = -GetLastError ();
350 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
351 static inline gboolean
352 mono_process_win_enum_processes (DWORD *pids, DWORD count, DWORD *needed)
354 return EnumProcesses (pids, count, needed);
356 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
359 ves_icall_System_Diagnostics_Process_GetProcesses_internal (void)
370 pids = g_new0 (DWORD, count);
371 ret = mono_process_win_enum_processes (pids, count * sizeof (guint32), &needed);
377 exc = mono_get_exception_not_supported ("This system does not support EnumProcesses");
378 mono_set_pending_exception (exc);
381 if (needed < (count * sizeof (guint32)))
385 count = (count * 3) / 2;
388 count = needed / sizeof (guint32);
389 procs = mono_array_new_checked (mono_domain_get (), mono_get_int32_class (), count, &error);
390 if (mono_error_set_pending_exception (&error)) {
395 memcpy (mono_array_addr (procs, guint32, 0), pids, needed);
403 ves_icall_Microsoft_Win32_NativeMethods_CloseProcess (gpointer handle)
405 return CloseHandle (handle);
409 ves_icall_Microsoft_Win32_NativeMethods_TerminateProcess (gpointer handle, gint32 exitcode)
411 return TerminateProcess (handle, exitcode);
415 ves_icall_Microsoft_Win32_NativeMethods_GetExitCodeProcess (gpointer handle, gint32 *exitcode)
417 return GetExitCodeProcess (handle, exitcode);
420 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
421 static inline MonoBoolean
422 mono_icall_get_process_working_set_size (gpointer handle, gsize *min, gsize *max)
424 return GetProcessWorkingSetSize (handle, min, max);
426 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
429 ves_icall_Microsoft_Win32_NativeMethods_GetProcessWorkingSetSize (gpointer handle, gsize *min, gsize *max)
431 return mono_icall_get_process_working_set_size (handle, min, max);
434 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
435 static inline MonoBoolean
436 mono_icall_set_process_working_set_size (gpointer handle, gsize min, gsize max)
438 return SetProcessWorkingSetSize (handle, min, max);
440 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
443 ves_icall_Microsoft_Win32_NativeMethods_SetProcessWorkingSetSize (gpointer handle, gsize min, gsize max)
445 return mono_icall_set_process_working_set_size (handle, min, max);
448 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
450 mono_icall_get_priority_class (gpointer handle)
452 return GetPriorityClass (handle);
454 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
457 ves_icall_Microsoft_Win32_NativeMethods_GetPriorityClass (gpointer handle)
459 return mono_icall_get_priority_class (handle);
462 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
463 static inline MonoBoolean
464 mono_icall_set_priority_class (gpointer handle, gint32 priorityClass)
466 return SetPriorityClass (handle, (guint32) priorityClass);
468 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
471 ves_icall_Microsoft_Win32_NativeMethods_SetPriorityClass (gpointer handle, gint32 priorityClass)
473 return mono_icall_set_priority_class (handle, priorityClass);
477 ves_icall_Microsoft_Win32_NativeMethods_GetProcessTimes (gpointer handle, gint64 *creationtime, gint64 *exittime, gint64 *kerneltime, gint64 *usertime)
479 return GetProcessTimes (handle, (LPFILETIME) creationtime, (LPFILETIME) exittime, (LPFILETIME) kerneltime, (LPFILETIME) usertime);
483 ves_icall_Microsoft_Win32_NativeMethods_GetCurrentProcess (void)
485 return GetCurrentProcess ();