mono/metadata/process.c

   1 /*
   2  * process.c: System.Diagnostics.Process support
   3  *
   4  * Author:
   5  *      Dick Porter (dick@ximian.com)
   6  *
   7  * (C) 2002 Ximian, Inc.
   8  * Copyright (c) 2002-2006 Novell, Inc.
   9  */
  10
  11 #include <config.h>
  12
  13 #include <glib.h>
  14 #include <string.h>
  15
  16 #include <mono/metadata/object.h>
  17 #include <mono/metadata/process.h>
  18 #include <mono/metadata/assembly.h>
  19 #include <mono/metadata/appdomain.h>
  20 #include <mono/metadata/image.h>
  21 #include <mono/metadata/cil-coff.h>
  22 #include <mono/metadata/exception.h>
  23 #include <mono/utils/strenc.h>
  24 #include <mono/io-layer/io-layer.h>
  25 /* FIXME: fix this code to not depend so much on the inetrnals */
  26 #include <mono/metadata/class-internals.h>
  27
  28 #undef DEBUG
  29
  30 HANDLE ves_icall_System_Diagnostics_Process_GetProcess_internal (guint32 pid)
  31 {
  32         HANDLE handle;
  33
  34         MONO_ARCH_SAVE_REGS;
  35
  36         /* GetCurrentProcess returns a pseudo-handle, so use
  37          * OpenProcess instead
  38          */
  39         handle=OpenProcess (PROCESS_ALL_ACCESS, TRUE, pid);
  40
  41         if(handle==NULL) {
  42                 /* FIXME: Throw an exception */
  43                 return(NULL);
  44         }
  45
  46         return(handle);
  47 }
  48
  49 guint32 ves_icall_System_Diagnostics_Process_GetPid_internal (void)
  50 {
  51         MONO_ARCH_SAVE_REGS;
  52
  53         return(GetCurrentProcessId ());
  54 }
  55
  56 void ves_icall_System_Diagnostics_Process_Process_free_internal (MonoObject *this,
  57                                                                  HANDLE process)
  58 {
  59         MONO_ARCH_SAVE_REGS;
  60
  61 #ifdef THREAD_DEBUG
  62         g_message (G_GNUC_PRETTY_FUNCTION ": Closing process %p, handle %p",
  63                    this, process);
  64 #endif
  65
  66         CloseHandle (process);
  67 }
  68
  69 #define STASH_SYS_ASS(this) \
  70         if(system_assembly == NULL) { \
  71                 system_assembly=this->vtable->klass->image; \
  72         }
  73
  74 static MonoImage *system_assembly=NULL;
  75
  76 static guint32 unicode_chars (const gunichar2 *str)
  77 {
  78         guint32 len=0;
  79
  80         do {
  81                 if(str[len]=='\0') {
  82                         return(len);
  83                 }
  84                 len++;
  85         } while(1);
  86 }
  87
  88 static void process_set_field_object (MonoObject *obj, const gchar *fieldname,
  89                                       MonoObject *data)
  90 {
  91         MonoClassField *field;
  92
  93 #ifdef DEBUG
  94         g_message (G_GNUC_PRETTY_FUNCTION ": Setting field %s to object at %p",
  95                    fieldname, data);
  96 #endif
  97
  98         field=mono_class_get_field_from_name (mono_object_class (obj),
  99                                               fieldname);
 100         /* FIXME: moving GC */
 101         *(MonoObject **)(((char *)obj) + field->offset)=data;
 102 }
 103
 104 static void process_set_field_string (MonoObject *obj, const gchar *fieldname,
 105                                       const gunichar2 *val, guint32 len)
 106 {
 107         MonoClassField *field;
 108         MonoString *string;
 109
 110 #ifdef DEBUG
 111         g_message (G_GNUC_PRETTY_FUNCTION ": Setting field %s to [%s]",
 112                    fieldname, g_utf16_to_utf8 (val, len, NULL, NULL, NULL));
 113 #endif
 114
 115         string=mono_string_new_utf16 (mono_object_domain (obj), val, len);
 116
 117         field=mono_class_get_field_from_name (mono_object_class (obj),
 118                                               fieldname);
 119         /* FIXME: moving GC */
 120         *(MonoString **)(((char *)obj) + field->offset)=string;
 121 }
 122
 123 static void process_set_field_int (MonoObject *obj, const gchar *fieldname,
 124                                    guint32 val)
 125 {
 126         MonoClassField *field;
 127
 128 #ifdef DEBUG
 129         g_message (G_GNUC_PRETTY_FUNCTION ": Setting field %s to %d",
 130                    fieldname, val);
 131 #endif
 132
 133         field=mono_class_get_field_from_name (mono_object_class (obj),
 134                                               fieldname);
 135         *(guint32 *)(((char *)obj) + field->offset)=val;
 136 }
 137
 138 static void process_set_field_intptr (MonoObject *obj, const gchar *fieldname,
 139                                       gpointer val)
 140 {
 141         MonoClassField *field;
 142
 143 #ifdef DEBUG
 144         g_message ("%s: Setting field %s to %p", __func__, fieldname, val);
 145 #endif
 146
 147         field=mono_class_get_field_from_name (mono_object_class (obj),
 148                                               fieldname);
 149         *(gpointer *)(((char *)obj) + field->offset)=val;
 150 }
 151
 152 static void process_set_field_bool (MonoObject *obj, const gchar *fieldname,
 153                                     gboolean val)
 154 {
 155         MonoClassField *field;
 156
 157 #ifdef DEBUG
 158         g_message (G_GNUC_PRETTY_FUNCTION ": Setting field %s to %s",
 159                    fieldname, val?"TRUE":"FALSE");
 160 #endif
 161
 162         field=mono_class_get_field_from_name (mono_object_class (obj),
 163                                               fieldname);
 164         *(guint8 *)(((char *)obj) + field->offset)=val;
 165 }
 166
 167 #define SFI_COMMENTS            "\\StringFileInfo\\%02X%02X%02X%02X\\Comments"
 168 #define SFI_COMPANYNAME         "\\StringFileInfo\\%02X%02X%02X%02X\\CompanyName"
 169 #define SFI_FILEDESCRIPTION     "\\StringFileInfo\\%02X%02X%02X%02X\\FileDescription"
 170 #define SFI_FILEVERSION         "\\StringFileInfo\\%02X%02X%02X%02X\\FileVersion"
 171 #define SFI_INTERNALNAME        "\\StringFileInfo\\%02X%02X%02X%02X\\InternalName"
 172 #define SFI_LEGALCOPYRIGHT      "\\StringFileInfo\\%02X%02X%02X%02X\\LegalCopyright"
 173 #define SFI_LEGALTRADEMARKS     "\\StringFileInfo\\%02X%02X%02X%02X\\LegalTrademarks"
 174 #define SFI_ORIGINALFILENAME    "\\StringFileInfo\\%02X%02X%02X%02X\\OriginalFilename"
 175 #define SFI_PRIVATEBUILD        "\\StringFileInfo\\%02X%02X%02X%02X\\PrivateBuild"
 176 #define SFI_PRODUCTNAME         "\\StringFileInfo\\%02X%02X%02X%02X\\ProductName"
 177 #define SFI_PRODUCTVERSION      "\\StringFileInfo\\%02X%02X%02X%02X\\ProductVersion"
 178 #define SFI_SPECIALBUILD        "\\StringFileInfo\\%02X%02X%02X%02X\\SpecialBuild"
 179
 180 static void process_module_string_read (MonoObject *filever, gpointer data,
 181                                         const gchar *fieldname,
 182                                         guchar lang_hi, guchar lang_lo,
 183                                         const gchar *key)
 184 {
 185         gchar *lang_key_utf8;
 186         gunichar2 *lang_key, *buffer;
 187         UINT chars;
 188
 189         lang_key_utf8 = g_strdup_printf (key, lang_lo, lang_hi, 0x04, 0xb0);
 190
 191 #ifdef DEBUG
 192         g_message ("%s: asking for [%s]", __func__, lang_key_utf8);
 193 #endif
 194
 195         lang_key = g_utf8_to_utf16 (lang_key_utf8, -1, NULL, NULL, NULL);
 196
 197         if (VerQueryValue (data, lang_key, (gpointer *)&buffer, &chars)) {
 198 #ifdef DEBUG
 199                 g_message ("%s: found %d chars of [%s]", __func__, chars,
 200                            g_utf16_to_utf8 (buffer, chars, NULL, NULL, NULL));
 201 #endif
 202                 process_set_field_string (filever, fieldname, buffer, chars);
 203         }
 204
 205         g_free (lang_key);
 206         g_free (lang_key_utf8);
 207 }
 208
 209 static void process_module_stringtable (MonoObject *filever, gpointer data,
 210                                         guchar lang_hi, guchar lang_lo)
 211 {
 212         process_module_string_read (filever, data, "comments", lang_hi, lang_lo,
 213                                     SFI_COMMENTS);
 214         process_module_string_read (filever, data, "companyname", lang_hi,
 215                                     lang_lo, SFI_COMPANYNAME);
 216         process_module_string_read (filever, data, "filedescription", lang_hi,
 217                                     lang_lo, SFI_FILEDESCRIPTION);
 218         process_module_string_read (filever, data, "fileversion", lang_hi,
 219                                     lang_lo, SFI_FILEVERSION);
 220         process_module_string_read (filever, data, "internalname", lang_hi,
 221                                     lang_lo, SFI_INTERNALNAME);
 222         process_module_string_read (filever, data, "legalcopyright", lang_hi,
 223                                     lang_lo, SFI_LEGALCOPYRIGHT);
 224         process_module_string_read (filever, data, "legaltrademarks", lang_hi,
 225                                     lang_lo, SFI_LEGALTRADEMARKS);
 226         process_module_string_read (filever, data, "originalfilename", lang_hi,
 227                                     lang_lo, SFI_ORIGINALFILENAME);
 228         process_module_string_read (filever, data, "privatebuild", lang_hi,
 229                                     lang_lo, SFI_PRIVATEBUILD);
 230         process_module_string_read (filever, data, "productname", lang_hi,
 231                                     lang_lo, SFI_PRODUCTNAME);
 232         process_module_string_read (filever, data, "productversion", lang_hi,
 233                                     lang_lo, SFI_PRODUCTVERSION);
 234         process_module_string_read (filever, data, "specialbuild", lang_hi,
 235                                     lang_lo, SFI_SPECIALBUILD);
 236 }
 237
 238 static void process_get_fileversion (MonoObject *filever, gunichar2 *filename)
 239 {
 240         DWORD verinfohandle;
 241         VS_FIXEDFILEINFO *ffi;
 242         gpointer data;
 243         DWORD datalen;
 244         guchar *trans_data;
 245         gunichar2 *query;
 246         UINT ffi_size, trans_size;
 247         BOOL ok;
 248         int i;
 249
 250         datalen = GetFileVersionInfoSize (filename, &verinfohandle);
 251         if (datalen) {
 252                 data = g_malloc0 (datalen);
 253                 ok = GetFileVersionInfo (filename, verinfohandle, datalen,
 254                                          data);
 255                 if (ok) {
 256                         query = g_utf8_to_utf16 ("\\", -1, NULL, NULL, NULL);
 257                         if (query == NULL) {
 258                                 g_free (data);
 259                                 return;
 260                         }
 261
 262                         if (VerQueryValue (data, query, (gpointer *)&ffi,
 263                             &ffi_size)) {
 264 #ifdef DEBUG
 265                                 g_message (G_GNUC_PRETTY_FUNCTION ": recording assembly: FileName [%s] FileVersionInfo [%d.%d.%d.%d]", g_utf16_to_utf8 (filename, -1, NULL, NULL, NULL), HIWORD (ffi->dwFileVersionMS), LOWORD (ffi->dwFileVersionMS), HIWORD (ffi->dwFileVersionLS), LOWORD (ffi->dwFileVersionLS));
 266 #endif
 267
 268                                 process_set_field_int (filever, "filemajorpart", HIWORD (ffi->dwFileVersionMS));
 269                                 process_set_field_int (filever, "fileminorpart", LOWORD (ffi->dwFileVersionMS));
 270                                 process_set_field_int (filever, "filebuildpart", HIWORD (ffi->dwFileVersionLS));
 271                                 process_set_field_int (filever, "fileprivatepart", LOWORD (ffi->dwFileVersionLS));
 272
 273                                 process_set_field_int (filever, "productmajorpart", HIWORD (ffi->dwProductVersionMS));
 274                                 process_set_field_int (filever, "productminorpart", LOWORD (ffi->dwProductVersionMS));
 275                                 process_set_field_int (filever, "productbuildpart", HIWORD (ffi->dwProductVersionLS));
 276                                 process_set_field_int (filever, "productprivatepart", LOWORD (ffi->dwProductVersionLS));
 277
 278                                 process_set_field_bool (filever, "isdebug", (ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_DEBUG);
 279                                 process_set_field_bool (filever, "isprerelease", (ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PRERELEASE);
 280                                 process_set_field_bool (filever, "ispatched", (ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PATCHED);
 281                                 process_set_field_bool (filever, "isprivatebuild", (ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PRIVATEBUILD);
 282                                 process_set_field_bool (filever, "isspecialbuild", (ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_SPECIALBUILD);
 283                         }
 284                         g_free (query);
 285
 286                         query = g_utf8_to_utf16 ("\\VarFileInfo\\Translation", -1, NULL, NULL, NULL);
 287                         if (query == NULL) {
 288                                 g_free (data);
 289                                 return;
 290                         }
 291
 292                         if (VerQueryValue (data, query,
 293                                            (gpointer *)&trans_data,
 294                                            &trans_size)) {
 295                                 /* Look for neutral or en_US language data
 296                                  * (or should we use the first language ID we
 297                                  * see?)
 298                                  */
 299                                 for (i = 0; i < trans_size; i += 4) {
 300 #ifdef DEBUG
 301                                         g_message("%s: %s has 0x%0x 0x%0x 0x%0x 0x%0x", __func__, g_utf16_to_utf8 (filename, -1, NULL, NULL, NULL), trans_data[i], trans_data[i+1], trans_data[i+2], trans_data[i+3]);
 302 #endif
 303
 304                                         if ((trans_data[i] == 0x09 &&
 305                                              trans_data[i+1] == 0x04 &&
 306                                              trans_data[i+2] == 0xb0 &&
 307                                              trans_data[i+3] == 0x04) ||
 308                                             (trans_data[i] == 0x00 &&
 309                                              trans_data[i+1] == 0x00 &&
 310                                              trans_data[i+2] == 0xb0 &&
 311                                              trans_data[i+3] == 0x04) ||
 312                                             (trans_data[i] == 0x7f &&
 313                                              trans_data[i+1] == 0x00 &&
 314                                              trans_data[i+2] == 0xb0 &&
 315                                              trans_data[i+3] == 0x04)) {
 316                                                 gunichar2 lang_buf[128];
 317                                                 guint32 lang, lang_count;
 318
 319                                                 lang = (trans_data[i]) |
 320                                                        (trans_data[i+1] << 8) |
 321                                                        (trans_data[i+2] << 16) |
 322                                                        (trans_data[i+3] << 24);
 323                                                 lang_count = VerLanguageName (lang, lang_buf, 128);
 324                                                 if (lang_count) {
 325                                                         process_set_field_string (filever, "language", lang_buf, lang_count);
 326                                                 }
 327                                                 process_module_stringtable (filever, data, trans_data[i], trans_data[i+1]);
 328                                         }
 329                                 }
 330                         }
 331                         g_free (query);
 332                 }
 333                 g_free (data);
 334         }
 335 }
 336
 337 static void process_add_module (GPtrArray *modules, HANDLE process, HMODULE mod,
 338                                 gunichar2 *filename, gunichar2 *modulename)
 339 {
 340         MonoClass *proc_class, *filever_class;
 341         MonoObject *item, *filever;
 342         MonoDomain *domain=mono_domain_get ();
 343         MODULEINFO modinfo;
 344         BOOL ok;
 345
 346         /* Build a System.Diagnostics.ProcessModule with the data.
 347          */
 348         proc_class=mono_class_from_name (system_assembly, "System.Diagnostics",
 349                                          "ProcessModule");
 350         item=mono_object_new (domain, proc_class);
 351
 352         filever_class=mono_class_from_name (system_assembly,
 353                                             "System.Diagnostics",
 354                                             "FileVersionInfo");
 355         filever=mono_object_new (domain, filever_class);
 356
 357         process_get_fileversion (filever, filename);
 358
 359         process_set_field_string (filever, "filename", filename,
 360                                   unicode_chars (filename));
 361
 362         ok = GetModuleInformation (process, mod, &modinfo, sizeof(MODULEINFO));
 363         if (ok) {
 364                 process_set_field_intptr (item, "baseaddr",
 365                                           modinfo.lpBaseOfDll);
 366                 process_set_field_intptr (item, "entryaddr",
 367                                           modinfo.EntryPoint);
 368                 process_set_field_int (item, "memory_size",
 369                                        modinfo.SizeOfImage);
 370         }
 371         process_set_field_string (item, "filename", filename,
 372                                   unicode_chars (filename));
 373         process_set_field_string (item, "modulename", modulename,
 374                                   unicode_chars (modulename));
 375         process_set_field_object (item, "version_info", filever);
 376
 377         /* FIXME: moving GC */
 378         g_ptr_array_add (modules, item);
 379 }
 380
 381 /* Returns an array of System.Diagnostics.ProcessModule */
 382 MonoArray *ves_icall_System_Diagnostics_Process_GetModules_internal (MonoObject *this, HANDLE process)
 383 {
 384         GPtrArray *modules_list=g_ptr_array_new ();
 385         MonoArray *arr;
 386         HMODULE mods[1024];
 387         gunichar2 filename[MAX_PATH];
 388         gunichar2 modname[MAX_PATH];
 389         DWORD needed;
 390         guint32 count;
 391         guint32 i;
 392
 393         MONO_ARCH_SAVE_REGS;
 394
 395         STASH_SYS_ASS (this);
 396
 397         if (EnumProcessModules (process, mods, sizeof(mods), &needed)) {
 398                 count = needed / sizeof(HMODULE);
 399                 for (i = 0; i < count; i++) {
 400                         if (GetModuleBaseName (process, mods[i], modname,
 401                                                MAX_PATH) &&
 402                             GetModuleFileNameEx (process, mods[i], filename,
 403                                                  MAX_PATH)) {
 404                                 process_add_module (modules_list, process,
 405                                                     mods[i], filename, modname);
 406                         }
 407                 }
 408         }
 409
 410         /* Build a MonoArray out of modules_list */
 411         arr=mono_array_new (mono_domain_get (), mono_get_object_class (),
 412                             modules_list->len);
 413
 414         for(i=0; i<modules_list->len; i++) {
 415                 mono_array_setref (arr, i, g_ptr_array_index (modules_list, i));
 416         }
 417
 418         g_ptr_array_free (modules_list, TRUE);
 419
 420         return(arr);
 421 }
 422
 423 void ves_icall_System_Diagnostics_FileVersionInfo_GetVersionInfo_internal (MonoObject *this, MonoString *filename)
 424 {
 425         MONO_ARCH_SAVE_REGS;
 426
 427         STASH_SYS_ASS (this);
 428
 429         process_get_fileversion (this, mono_string_chars (filename));
 430         process_set_field_string (this, "filename",
 431                                   mono_string_chars (filename),
 432                                   mono_string_length (filename));
 433 }
 434
 435 /* Only used when UseShellExecute is false */
 436 static gchar *
 437 quote_path (const gchar *path)
 438 {
 439         gchar *res = g_shell_quote (path);
 440 #ifdef PLATFORM_WIN32
 441         {
 442         gchar *q = res;
 443         while (*q) {
 444                 if (*q == '\'')
 445                         *q = '\"';
 446                 q++;
 447         }
 448         }
 449 #endif
 450         return res;
 451 }
 452
 453 /* Only used when UseShellExecute is false */
 454 static gboolean
 455 complete_path (const gunichar2 *appname, gchar **completed)
 456 {
 457         gchar *utf8app;
 458         gchar *found;
 459
 460         utf8app = g_utf16_to_utf8 (appname, -1, NULL, NULL, NULL);
 461         if (g_path_is_absolute (utf8app)) {
 462                 *completed = quote_path (utf8app);
 463                 g_free (utf8app);
 464                 return TRUE;
 465         }
 466
 467         if (g_file_test (utf8app, G_FILE_TEST_IS_EXECUTABLE) && !g_file_test (utf8app, G_FILE_TEST_IS_DIR)) {
 468                 *completed = quote_path (utf8app);
 469                 g_free (utf8app);
 470                 return TRUE;
 471         }
 472
 473         found = g_find_program_in_path (utf8app);
 474         if (found == NULL) {
 475                 *completed = NULL;
 476                 g_free (utf8app);
 477                 return FALSE;
 478         }
 479
 480         *completed = quote_path (found);
 481         g_free (found);
 482         g_free (utf8app);
 483         return TRUE;
 484 }
 485
 486 #ifndef HAVE_GETPROCESSID
 487 /* Run-time GetProcessId detection for Windows */
 488 #ifdef PLATFORM_WIN32
 489 #define HAVE_GETPROCESSID
 490
 491 typedef DWORD (WINAPI *GETPROCESSID_PROC) (HANDLE);
 492 typedef DWORD (WINAPI *NTQUERYINFORMATIONPROCESS_PROC) (HANDLE, PROCESSINFOCLASS, PVOID, ULONG, PULONG);
 493 typedef DWORD (WINAPI *RTLNTSTATUSTODOSERROR_PROC) (NTSTATUS);
 494
 495 static DWORD WINAPI GetProcessId_detect (HANDLE process);
 496
 497 static GETPROCESSID_PROC GetProcessId = &GetProcessId_detect;
 498 static NTQUERYINFORMATIONPROCESS_PROC NtQueryInformationProcess_proc = NULL;
 499 static RTLNTSTATUSTODOSERROR_PROC RtlNtStatusToDosError_proc = NULL;
 500
 501 static DWORD WINAPI GetProcessId_ntdll (HANDLE process)
 502 {
 503         PROCESS_BASIC_INFORMATION pi;
 504         NTSTATUS status;
 505
 506         status = NtQueryInformationProcess_proc (process, ProcessBasicInformation, &pi, sizeof (pi), NULL);
 507         if (NT_SUCCESS (status)) {
 508                 return pi.UniqueProcessId;
 509         } else {
 510                 SetLastError (RtlNtStatusToDosError_proc (status));
 511                 return 0;
 512         }
 513 }
 514
 515 static DWORD WINAPI GetProcessId_stub (HANDLE process)
 516 {
 517         SetLastError (ERROR_CALL_NOT_IMPLEMENTED);
 518         return 0;
 519 }
 520
 521 static DWORD WINAPI GetProcessId_detect (HANDLE process)
 522 {
 523         HMODULE module_handle;
 524         GETPROCESSID_PROC GetProcessId_kernel;
 525
 526         /* Windows XP SP1 and above have GetProcessId API */
 527         module_handle = GetModuleHandle (L"kernel32.dll");
 528         if (module_handle != NULL) {
 529                 GetProcessId_kernel = (GETPROCESSID_PROC) GetProcAddress (module_handle, "GetProcessId");
 530                 if (GetProcessId_kernel != NULL) {
 531                         GetProcessId = GetProcessId_kernel;
 532                         return GetProcessId (process);
 533                 }
 534         }
 535
 536         /* Windows 2000 and above have deprecated NtQueryInformationProcess API */
 537         module_handle = GetModuleHandle (L"ntdll.dll");
 538         if (module_handle != NULL) {
 539                 NtQueryInformationProcess_proc = (NTQUERYINFORMATIONPROCESS_PROC) GetProcAddress (module_handle, "NtQueryInformationProcess");
 540                 if (NtQueryInformationProcess_proc != NULL) {
 541                         RtlNtStatusToDosError_proc = (RTLNTSTATUSTODOSERROR_PROC) GetProcAddress (module_handle, "RtlNtStatusToDosError");
 542                         if (RtlNtStatusToDosError_proc != NULL) {
 543                                 GetProcessId = &GetProcessId_ntdll;
 544                                 return GetProcessId (process);
 545                         }
 546                 }
 547         }
 548
 549         /* Fall back to ERROR_CALL_NOT_IMPLEMENTED */
 550         GetProcessId = &GetProcessId_stub;
 551         return GetProcessId (process);
 552 }
 553 #endif /* PLATFORM_WIN32 */
 554 #endif /* !HAVE_GETPROCESSID */
 555
 556 MonoBoolean ves_icall_System_Diagnostics_Process_ShellExecuteEx_internal (MonoProcessStartInfo *proc_start_info, MonoProcInfo *process_info)
 557 {
 558         SHELLEXECUTEINFO shellex = {0};
 559         gboolean ret;
 560
 561         shellex.cbSize = sizeof(SHELLEXECUTEINFO);
 562         shellex.fMask = SEE_MASK_FLAG_DDEWAIT | SEE_MASK_NOCLOSEPROCESS | SEE_MASK_UNICODE;
 563         shellex.nShow = SW_SHOWNORMAL;
 564
 565
 566
 567         if (proc_start_info->filename != NULL) {
 568                 shellex.lpFile = mono_string_chars (proc_start_info->filename);
 569         }
 570
 571         if (proc_start_info->arguments != NULL) {
 572                 shellex.lpParameters = mono_string_chars (proc_start_info->arguments);
 573         }
 574
 575         if (proc_start_info->verb != NULL &&
 576             mono_string_length (proc_start_info->verb) != 0) {
 577                 shellex.lpVerb = mono_string_chars (proc_start_info->verb);
 578         }
 579
 580         if (proc_start_info->working_directory != NULL &&
 581             mono_string_length (proc_start_info->working_directory) != 0) {
 582                 shellex.lpDirectory = mono_string_chars (proc_start_info->working_directory);
 583         }
 584
 585         if (proc_start_info->error_dialog) {
 586                 shellex.hwnd = proc_start_info->error_dialog_parent_handle;
 587         } else {
 588                 shellex.fMask |= SEE_MASK_FLAG_NO_UI;
 589         }
 590
 591         ret = ShellExecuteEx (&shellex);
 592         if (ret == FALSE) {
 593                 process_info->pid = -GetLastError ();
 594         } else {
 595                 process_info->process_handle = shellex.hProcess;
 596                 process_info->thread_handle = NULL;
 597                 /* It appears that there's no way to get the pid from a
 598                  * process handle before windows xp.  Really.
 599                  */
 600 #ifdef HAVE_GETPROCESSID
 601                 process_info->pid = GetProcessId (shellex.hProcess);
 602 #else
 603                 process_info->pid = 0;
 604 #endif
 605                 process_info->tid = 0;
 606         }
 607
 608         return (ret);
 609 }
 610
 611 MonoBoolean ves_icall_System_Diagnostics_Process_CreateProcess_internal (MonoProcessStartInfo *proc_start_info, HANDLE stdin_handle, HANDLE stdout_handle, HANDLE stderr_handle, MonoProcInfo *process_info)
 612 {
 613         gboolean ret;
 614         gunichar2 *dir;
 615         STARTUPINFO startinfo={0};
 616         PROCESS_INFORMATION procinfo;
 617         gunichar2 *shell_path = NULL;
 618         gchar *env_vars = NULL;
 619         gboolean free_shell_path = TRUE;
 620         gchar *spath = NULL;
 621         MonoString *cmd = proc_start_info->arguments;
 622         guint32 creation_flags, logon_flags;
 623
 624         startinfo.cb=sizeof(STARTUPINFO);
 625         startinfo.dwFlags=STARTF_USESTDHANDLES;
 626         startinfo.hStdInput=stdin_handle;
 627         startinfo.hStdOutput=stdout_handle;
 628         startinfo.hStdError=stderr_handle;
 629
 630         creation_flags = CREATE_UNICODE_ENVIRONMENT;
 631         if (proc_start_info->create_no_window)
 632                 creation_flags |= CREATE_NO_WINDOW;
 633
 634         shell_path = mono_string_chars (proc_start_info->filename);
 635         complete_path (shell_path, &spath);
 636         if (spath == NULL) {
 637                 process_info->pid = -ERROR_FILE_NOT_FOUND;
 638                 return FALSE;
 639         }
 640 #ifdef PLATFORM_WIN32
 641         /* Seems like our CreateProcess does not work as the windows one.
 642          * This hack is needed to deal with paths containing spaces */
 643         shell_path = NULL;
 644         free_shell_path = FALSE;
 645         if (cmd) {
 646                 gchar *newcmd, *tmp;
 647                 tmp = mono_string_to_utf8 (cmd);
 648                 newcmd = g_strdup_printf ("%s %s", spath, tmp);
 649                 cmd = mono_string_new_wrapper (newcmd);
 650                 g_free (tmp);
 651                 g_free (newcmd);
 652         }
 653         else {
 654                 cmd = mono_string_new_wrapper (spath);
 655         }
 656 #else
 657         shell_path = g_utf8_to_utf16 (spath, -1, NULL, NULL, NULL);
 658 #endif
 659         g_free (spath);
 660
 661         if (process_info->env_keys != NULL) {
 662                 gint i, len;
 663                 MonoString *ms;
 664                 MonoString *key, *value;
 665                 gunichar2 *str, *ptr;
 666                 gunichar2 *equals16;
 667
 668                 for (len = 0, i = 0; i < mono_array_length (process_info->env_keys); i++) {
 669                         ms = mono_array_get (process_info->env_values, MonoString *, i);
 670                         if (ms == NULL)
 671                                 continue;
 672
 673                         len += mono_string_length (ms) * sizeof (gunichar2);
 674                         ms = mono_array_get (process_info->env_keys, MonoString *, i);
 675                         len += mono_string_length (ms) * sizeof (gunichar2);
 676                         len += 2 * sizeof (gunichar2);
 677                 }
 678
 679                 equals16 = g_utf8_to_utf16 ("=", 1, NULL, NULL, NULL);
 680                 ptr = str = g_new0 (gunichar2, len + 1);
 681                 for (i = 0; i < mono_array_length (process_info->env_keys); i++) {
 682                         value = mono_array_get (process_info->env_values, MonoString *, i);
 683                         if (value == NULL)
 684                                 continue;
 685
 686                         key = mono_array_get (process_info->env_keys, MonoString *, i);
 687                         memcpy (ptr, mono_string_chars (key), mono_string_length (key) * sizeof (gunichar2));
 688                         ptr += mono_string_length (key);
 689
 690                         memcpy (ptr, equals16, sizeof (gunichar2));
 691                         ptr++;
 692
 693                         memcpy (ptr, mono_string_chars (value), mono_string_length (value) * sizeof (gunichar2));
 694                         ptr += mono_string_length (value);
 695                         ptr++;
 696                 }
 697
 698                 g_free (equals16);
 699                 env_vars = (gchar *) str;
 700         }
 701
 702         /* The default dir name is "".  Turn that into NULL to mean
 703          * "current directory"
 704          */
 705         if(mono_string_length (proc_start_info->working_directory)==0) {
 706                 dir=NULL;
 707         } else {
 708                 dir=mono_string_chars (proc_start_info->working_directory);
 709         }
 710
 711         if (process_info->username) {
 712                 logon_flags = process_info->load_user_profile ? LOGON_WITH_PROFILE : 0;
 713                 ret=CreateProcessWithLogonW (mono_string_chars (process_info->username), process_info->domain ? mono_string_chars (process_info->domain) : NULL, process_info->password, logon_flags, shell_path, cmd? mono_string_chars (cmd): NULL, creation_flags, env_vars, dir, &startinfo, &procinfo);
 714         } else {
 715                 ret=CreateProcess (shell_path, cmd? mono_string_chars (cmd): NULL, NULL, NULL, TRUE, creation_flags, env_vars, dir, &startinfo, &procinfo);
 716         }
 717
 718         g_free (env_vars);
 719         if (free_shell_path)
 720                 g_free (shell_path);
 721
 722         if(ret) {
 723                 process_info->process_handle=procinfo.hProcess;
 724                 /*process_info->thread_handle=procinfo.hThread;*/
 725                 process_info->thread_handle=NULL;
 726                 if (procinfo.hThread != NULL && procinfo.hThread != INVALID_HANDLE_VALUE)
 727                         CloseHandle(procinfo.hThread);
 728                 process_info->pid=procinfo.dwProcessId;
 729                 process_info->tid=procinfo.dwThreadId;
 730         } else {
 731                 process_info->pid = -GetLastError ();
 732         }
 733
 734         return(ret);
 735 }
 736
 737 MonoBoolean ves_icall_System_Diagnostics_Process_WaitForExit_internal (MonoObject *this, HANDLE process, gint32 ms)
 738 {
 739         guint32 ret;
 740
 741         MONO_ARCH_SAVE_REGS;
 742
 743         if(ms<0) {
 744                 /* Wait forever */
 745                 ret=WaitForSingleObjectEx (process, INFINITE, TRUE);
 746         } else {
 747                 ret=WaitForSingleObjectEx (process, ms, TRUE);
 748         }
 749         if(ret==WAIT_OBJECT_0) {
 750                 return(TRUE);
 751         } else {
 752                 return(FALSE);
 753         }
 754 }
 755
 756 gint64 ves_icall_System_Diagnostics_Process_ExitTime_internal (HANDLE process)
 757 {
 758         gboolean ret;
 759         gint64 ticks;
 760         FILETIME create_time, exit_time, kernel_time, user_time;
 761
 762         MONO_ARCH_SAVE_REGS;
 763
 764         ret=GetProcessTimes (process, &create_time, &exit_time, &kernel_time,
 765                              &user_time);
 766         if(ret==TRUE) {
 767                 ticks=((guint64)exit_time.dwHighDateTime << 32) +
 768                         exit_time.dwLowDateTime;
 769
 770                 return(ticks);
 771         } else {
 772                 return(0);
 773         }
 774 }
 775
 776 gint64 ves_icall_System_Diagnostics_Process_StartTime_internal (HANDLE process)
 777 {
 778         gboolean ret;
 779         gint64 ticks;
 780         FILETIME create_time, exit_time, kernel_time, user_time;
 781
 782         MONO_ARCH_SAVE_REGS;
 783
 784         ret=GetProcessTimes (process, &create_time, &exit_time, &kernel_time,
 785                              &user_time);
 786         if(ret==TRUE) {
 787                 ticks=((guint64)create_time.dwHighDateTime << 32) +
 788                         create_time.dwLowDateTime;
 789
 790                 return(ticks);
 791         } else {
 792                 return(0);
 793         }
 794 }
 795
 796 gint32 ves_icall_System_Diagnostics_Process_ExitCode_internal (HANDLE process)
 797 {
 798         DWORD code;
 799
 800         MONO_ARCH_SAVE_REGS;
 801
 802         GetExitCodeProcess (process, &code);
 803
 804 #ifdef DEBUG
 805         g_message (G_GNUC_PRETTY_FUNCTION ": process exit code is %d", code);
 806 #endif
 807
 808         return(code);
 809 }
 810
 811 MonoString *ves_icall_System_Diagnostics_Process_ProcessName_internal (HANDLE process)
 812 {
 813         MonoString *string;
 814         gboolean ok;
 815         HMODULE mod;
 816         gunichar2 name[MAX_PATH];
 817         DWORD needed;
 818         guint32 len;
 819
 820         MONO_ARCH_SAVE_REGS;
 821
 822         ok=EnumProcessModules (process, &mod, sizeof(mod), &needed);
 823         if(ok==FALSE) {
 824                 return(NULL);
 825         }
 826
 827         len=GetModuleBaseName (process, mod, name, MAX_PATH);
 828         if(len==0) {
 829                 return(NULL);
 830         }
 831
 832 #ifdef DEBUG
 833         g_message (G_GNUC_PRETTY_FUNCTION ": process name is [%s]",
 834                    g_utf16_to_utf8 (name, -1, NULL, NULL, NULL));
 835 #endif
 836
 837         string=mono_string_new_utf16 (mono_domain_get (), name, len);
 838
 839         return(string);
 840 }
 841
 842 /* Returns an array of pids */
 843 MonoArray *ves_icall_System_Diagnostics_Process_GetProcesses_internal (void)
 844 {
 845         MonoArray *procs;
 846         gboolean ret;
 847         DWORD needed;
 848         guint32 count, i;
 849         DWORD pids[1024];
 850
 851         MONO_ARCH_SAVE_REGS;
 852
 853         ret=EnumProcesses (pids, sizeof(pids), &needed);
 854         if(ret==FALSE) {
 855                 /* FIXME: throw an exception */
 856                 return(NULL);
 857         }
 858
 859         count=needed/sizeof(DWORD);
 860         procs=mono_array_new (mono_domain_get (), mono_get_int32_class (),
 861                               count);
 862         for(i=0; i<count; i++) {
 863                 mono_array_set (procs, guint32, i, pids[i]);
 864         }
 865
 866         return(procs);
 867 }
 868
 869 MonoBoolean ves_icall_System_Diagnostics_Process_GetWorkingSet_internal (HANDLE process, guint32 *min, guint32 *max)
 870 {
 871         gboolean ret;
 872         SIZE_T ws_min, ws_max;
 873
 874         MONO_ARCH_SAVE_REGS;
 875
 876         ret=GetProcessWorkingSetSize (process, &ws_min, &ws_max);
 877         *min=(guint32)ws_min;
 878         *max=(guint32)ws_max;
 879
 880         return(ret);
 881 }
 882
 883 MonoBoolean ves_icall_System_Diagnostics_Process_SetWorkingSet_internal (HANDLE process, guint32 min, guint32 max, MonoBoolean use_min)
 884 {
 885         gboolean ret;
 886         SIZE_T ws_min;
 887         SIZE_T ws_max;
 888
 889         MONO_ARCH_SAVE_REGS;
 890
 891         ret=GetProcessWorkingSetSize (process, &ws_min, &ws_max);
 892         if(ret==FALSE) {
 893                 return(FALSE);
 894         }
 895
 896         if(use_min==TRUE) {
 897                 ws_min=(SIZE_T)min;
 898         } else {
 899                 ws_max=(SIZE_T)max;
 900         }
 901
 902         ret=SetProcessWorkingSetSize (process, ws_min, ws_max);
 903
 904         return(ret);
 905 }
 906
 907 MonoBoolean
 908 ves_icall_System_Diagnostics_Process_Kill_internal (HANDLE process, gint32 sig)
 909 {
 910         MONO_ARCH_SAVE_REGS;
 911
 912         /* sig == 1 -> Kill, sig == 2 -> CloseMainWindow */
 913
 914         return TerminateProcess (process, -sig);
 915 }
 916
 917 gint64
 918 ves_icall_System_Diagnostics_Process_Times (HANDLE process, gint32 type)
 919 {
 920         FILETIME create_time, exit_time, kernel_time, user_time;
 921
 922         if (GetProcessTimes (process, &create_time, &exit_time, &kernel_time, &user_time)) {
 923                 if (type == 0)
 924                         return *(gint64*)&user_time;
 925                 else if (type == 1)
 926                         return *(gint64*)&kernel_time;
 927                 /* system + user time: FILETIME can be (memory) cast to a 64 bit int */
 928                 return *(gint64*)&kernel_time + *(gint64*)&user_time;
 929         }
 930         return 0;
 931 }
 932
 933 gint32
 934 ves_icall_System_Diagnostics_Process_GetPriorityClass (HANDLE process, gint32 *error)
 935 {
 936         gint32 ret = GetPriorityClass (process);
 937         *error = ret == 0 ? GetLastError () : 0;
 938         return ret;
 939 }
 940
 941 MonoBoolean
 942 ves_icall_System_Diagnostics_Process_SetPriorityClass (HANDLE process, gint32 priority_class, gint32 *error)
 943 {
 944         gboolean ret = SetPriorityClass (process, priority_class);
 945         *error = ret == 0 ? GetLastError () : 0;
 946         return ret;
 947 }