mono/metadata/process.c

   1 /*
   2  * process.c: System.Diagnostics.Process support
   3  *
   4  * Author:
   5  *      Dick Porter (dick@ximian.com)
   6  *
   7  * Copyright 2002 Ximian, Inc.
   8  * Copyright 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-internals.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/utils/mono-proclib.h>
  25 #include <mono/io-layer/io-layer.h>
  26 #ifndef HAVE_GETPROCESSID
  27 #if defined(_MSC_VER) || defined(HAVE_WINTERNL_H)
  28 #include <winternl.h>
  29 #ifndef NT_SUCCESS
  30 #define NT_SUCCESS(status) ((NTSTATUS) (status) >= 0)
  31 #endif /* !NT_SUCCESS */
  32 #else /* ! (defined(_MSC_VER) || defined(HAVE_WINTERNL_H)) */
  33 #include <ddk/ntddk.h>
  34 #include <ddk/ntapi.h>
  35 #endif /* (defined(_MSC_VER) || defined(HAVE_WINTERNL_H)) */
  36 #endif /* !HAVE_GETPROCESSID */
  37 /* FIXME: fix this code to not depend so much on the inetrnals */
  38 #include <mono/metadata/class-internals.h>
  39
  40 #define LOGDEBUG(...)
  41 /* define LOGDEBUG(...) g_message(__VA_ARGS__)  */
  42
  43
  44 HANDLE ves_icall_System_Diagnostics_Process_GetProcess_internal (guint32 pid)
  45 {
  46         HANDLE handle;
  47
  48         MONO_ARCH_SAVE_REGS;
  49
  50         /* GetCurrentProcess returns a pseudo-handle, so use
  51          * OpenProcess instead
  52          */
  53         handle=OpenProcess (PROCESS_ALL_ACCESS, TRUE, pid);
  54
  55         if(handle==NULL) {
  56                 /* FIXME: Throw an exception */
  57                 return(NULL);
  58         }
  59
  60         return(handle);
  61 }
  62
  63 guint32 ves_icall_System_Diagnostics_Process_GetPid_internal (void)
  64 {
  65         MONO_ARCH_SAVE_REGS;
  66
  67         return(GetCurrentProcessId ());
  68 }
  69
  70 void ves_icall_System_Diagnostics_Process_Process_free_internal (MonoObject *this,
  71                                                                  HANDLE process)
  72 {
  73         MONO_ARCH_SAVE_REGS;
  74
  75 #ifdef THREAD_DEBUG
  76         g_message ("%s: Closing process %p, handle %p", __func__, this, process);
  77 #endif
  78
  79 #if defined(TARGET_WIN32) || defined(HOST_WIN32)
  80         CloseHandle (process);
  81 #else
  82         CloseProcess (process);
  83 #endif
  84 }
  85
  86 #define STASH_SYS_ASS(this) \
  87         if(system_assembly == NULL) { \
  88                 system_assembly=this->vtable->klass->image; \
  89         }
  90
  91 static MonoImage *system_assembly=NULL;
  92
  93 static guint32 unicode_chars (const gunichar2 *str)
  94 {
  95         guint32 len=0;
  96
  97         do {
  98                 if(str[len]=='\0') {
  99                         return(len);
 100                 }
 101                 len++;
 102         } while(1);
 103 }
 104
 105 static void process_set_field_object (MonoObject *obj, const gchar *fieldname,
 106                                       MonoObject *data)
 107 {
 108         MonoClassField *field;
 109
 110         LOGDEBUG (g_message ("%s: Setting field %s to object at %p", __func__, fieldname, data));
 111
 112         field=mono_class_get_field_from_name (mono_object_class (obj),
 113                                               fieldname);
 114         mono_gc_wbarrier_generic_store (((char *)obj) + field->offset, data);
 115 }
 116
 117 static void process_set_field_string (MonoObject *obj, const gchar *fieldname,
 118                                       const gunichar2 *val, guint32 len)
 119 {
 120         MonoClassField *field;
 121         MonoString *string;
 122
 123         LOGDEBUG (g_message ("%s: Setting field %s to [%s]", __func__, fieldname, g_utf16_to_utf8 (val, len, NULL, NULL, NULL)));
 124
 125         string=mono_string_new_utf16 (mono_object_domain (obj), val, len);
 126
 127         field=mono_class_get_field_from_name (mono_object_class (obj),
 128                                               fieldname);
 129         mono_gc_wbarrier_generic_store (((char *)obj) + field->offset, (MonoObject*)string);
 130 }
 131
 132 static void process_set_field_int (MonoObject *obj, const gchar *fieldname,
 133                                    guint32 val)
 134 {
 135         MonoClassField *field;
 136
 137         LOGDEBUG (g_message ("%s: Setting field %s to %d", __func__,fieldname, val));
 138
 139         field=mono_class_get_field_from_name (mono_object_class (obj),
 140                                               fieldname);
 141         *(guint32 *)(((char *)obj) + field->offset)=val;
 142 }
 143
 144 static void process_set_field_intptr (MonoObject *obj, const gchar *fieldname,
 145                                       gpointer val)
 146 {
 147         MonoClassField *field;
 148
 149         LOGDEBUG (g_message ("%s: Setting field %s to %p", __func__, fieldname, val));
 150
 151         field=mono_class_get_field_from_name (mono_object_class (obj),
 152                                               fieldname);
 153         *(gpointer *)(((char *)obj) + field->offset)=val;
 154 }
 155
 156 static void process_set_field_bool (MonoObject *obj, const gchar *fieldname,
 157                                     gboolean val)
 158 {
 159         MonoClassField *field;
 160
 161         LOGDEBUG (g_message ("%s: Setting field %s to %s", __func__, fieldname, val?"TRUE":"FALSE"));
 162
 163         field=mono_class_get_field_from_name (mono_object_class (obj),
 164                                               fieldname);
 165         *(guint8 *)(((char *)obj) + field->offset)=val;
 166 }
 167
 168 #define SFI_COMMENTS            "\\StringFileInfo\\%02X%02X%02X%02X\\Comments"
 169 #define SFI_COMPANYNAME         "\\StringFileInfo\\%02X%02X%02X%02X\\CompanyName"
 170 #define SFI_FILEDESCRIPTION     "\\StringFileInfo\\%02X%02X%02X%02X\\FileDescription"
 171 #define SFI_FILEVERSION         "\\StringFileInfo\\%02X%02X%02X%02X\\FileVersion"
 172 #define SFI_INTERNALNAME        "\\StringFileInfo\\%02X%02X%02X%02X\\InternalName"
 173 #define SFI_LEGALCOPYRIGHT      "\\StringFileInfo\\%02X%02X%02X%02X\\LegalCopyright"
 174 #define SFI_LEGALTRADEMARKS     "\\StringFileInfo\\%02X%02X%02X%02X\\LegalTrademarks"
 175 #define SFI_ORIGINALFILENAME    "\\StringFileInfo\\%02X%02X%02X%02X\\OriginalFilename"
 176 #define SFI_PRIVATEBUILD        "\\StringFileInfo\\%02X%02X%02X%02X\\PrivateBuild"
 177 #define SFI_PRODUCTNAME         "\\StringFileInfo\\%02X%02X%02X%02X\\ProductName"
 178 #define SFI_PRODUCTVERSION      "\\StringFileInfo\\%02X%02X%02X%02X\\ProductVersion"
 179 #define SFI_SPECIALBUILD        "\\StringFileInfo\\%02X%02X%02X%02X\\SpecialBuild"
 180 #define EMPTY_STRING            (gunichar2*)"\000\000"
 181
 182 static void process_module_string_read (MonoObject *filever, gpointer data,
 183                                         const gchar *fieldname,
 184                                         guchar lang_hi, guchar lang_lo,
 185                                         const gchar *key)
 186 {
 187         gchar *lang_key_utf8;
 188         gunichar2 *lang_key, *buffer;
 189         UINT chars;
 190
 191         lang_key_utf8 = g_strdup_printf (key, lang_lo, lang_hi, 0x04, 0xb0);
 192
 193         LOGDEBUG (g_message ("%s: asking for [%s]", __func__, lang_key_utf8));
 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) && chars > 0) {
 198                 LOGDEBUG (g_message ("%s: found %d chars of [%s]", __func__, chars, g_utf16_to_utf8 (buffer, chars, NULL, NULL, NULL)));
 199                 /* chars includes trailing null */
 200                 process_set_field_string (filever, fieldname, buffer, chars - 1);
 201         } else {
 202                 process_set_field_string (filever, fieldname, EMPTY_STRING, 0);
 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         gunichar2 lang_buf[128];
 249         guint32 lang, lang_count;
 250
 251         datalen = GetFileVersionInfoSize (filename, &verinfohandle);
 252         if (datalen) {
 253                 data = g_malloc0 (datalen);
 254                 ok = GetFileVersionInfo (filename, verinfohandle, datalen,
 255                                          data);
 256                 if (ok) {
 257                         query = g_utf8_to_utf16 ("\\", -1, NULL, NULL, NULL);
 258                         if (query == NULL) {
 259                                 g_free (data);
 260                                 return;
 261                         }
 262
 263                         if (VerQueryValue (data, query, (gpointer *)&ffi,
 264                             &ffi_size)) {
 265                                 LOGDEBUG (g_message ("%s: recording assembly: FileName [%s] FileVersionInfo [%d.%d.%d.%d]", __func__, g_utf16_to_utf8 (filename, -1, NULL, NULL, NULL), HIWORD (ffi->dwFileVersionMS), LOWORD (ffi->dwFileVersionMS), HIWORD (ffi->dwFileVersionLS), LOWORD (ffi->dwFileVersionLS)));
 266
 267                                 process_set_field_int (filever, "filemajorpart", HIWORD (ffi->dwFileVersionMS));
 268                                 process_set_field_int (filever, "fileminorpart", LOWORD (ffi->dwFileVersionMS));
 269                                 process_set_field_int (filever, "filebuildpart", HIWORD (ffi->dwFileVersionLS));
 270                                 process_set_field_int (filever, "fileprivatepart", LOWORD (ffi->dwFileVersionLS));
 271
 272                                 process_set_field_int (filever, "productmajorpart", HIWORD (ffi->dwProductVersionMS));
 273                                 process_set_field_int (filever, "productminorpart", LOWORD (ffi->dwProductVersionMS));
 274                                 process_set_field_int (filever, "productbuildpart", HIWORD (ffi->dwProductVersionLS));
 275                                 process_set_field_int (filever, "productprivatepart", LOWORD (ffi->dwProductVersionLS));
 276
 277                                 process_set_field_bool (filever, "isdebug", (ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_DEBUG);
 278                                 process_set_field_bool (filever, "isprerelease", (ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PRERELEASE);
 279                                 process_set_field_bool (filever, "ispatched", (ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PATCHED);
 280                                 process_set_field_bool (filever, "isprivatebuild", (ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PRIVATEBUILD);
 281                                 process_set_field_bool (filever, "isspecialbuild", (ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_SPECIALBUILD);
 282                         }
 283                         g_free (query);
 284
 285                         query = g_utf8_to_utf16 ("\\VarFileInfo\\Translation", -1, NULL, NULL, NULL);
 286                         if (query == NULL) {
 287                                 g_free (data);
 288                                 return;
 289                         }
 290
 291                         if (VerQueryValue (data, query,
 292                                            (gpointer *)&trans_data,
 293                                            &trans_size)) {
 294                                 /* use the first language ID we see
 295                                  */
 296                                 if (trans_size >= 4) {
 297                                         LOGDEBUG (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[0], trans_data[1], trans_data[2], trans_data[3]));
 298                                         lang = (trans_data[0]) |
 299                                                 (trans_data[1] << 8) |
 300                                                 (trans_data[2] << 16) |
 301                                                 (trans_data[3] << 24);
 302                                         /* Only give the lower 16 bits
 303                                          * to VerLanguageName, as
 304                                          * Windows gets confused
 305                                          * otherwise
 306                                          */
 307                                         lang_count = VerLanguageName (lang & 0xFFFF, lang_buf, 128);
 308                                         if (lang_count) {
 309                                                 process_set_field_string (filever, "language", lang_buf, lang_count);
 310                                         }
 311                                         process_module_stringtable (filever, data, trans_data[0], trans_data[1]);
 312                                 }
 313                         } else {
 314                                 /* No strings, so set every field to
 315                                  * the empty string
 316                                  */
 317                                 process_set_field_string (filever,
 318                                                           "comments",
 319                                                           EMPTY_STRING, 0);
 320                                 process_set_field_string (filever,
 321                                                           "companyname",
 322                                                           EMPTY_STRING, 0);
 323                                 process_set_field_string (filever,
 324                                                           "filedescription",
 325                                                           EMPTY_STRING, 0);
 326                                 process_set_field_string (filever,
 327                                                           "fileversion",
 328                                                           EMPTY_STRING, 0);
 329                                 process_set_field_string (filever,
 330                                                           "internalname",
 331                                                           EMPTY_STRING, 0);
 332                                 process_set_field_string (filever,
 333                                                           "legalcopyright",
 334                                                           EMPTY_STRING, 0);
 335                                 process_set_field_string (filever,
 336                                                           "legaltrademarks",
 337                                                           EMPTY_STRING, 0);
 338                                 process_set_field_string (filever,
 339                                                           "originalfilename",
 340                                                           EMPTY_STRING, 0);
 341                                 process_set_field_string (filever,
 342                                                           "privatebuild",
 343                                                           EMPTY_STRING, 0);
 344                                 process_set_field_string (filever,
 345                                                           "productname",
 346                                                           EMPTY_STRING, 0);
 347                                 process_set_field_string (filever,
 348                                                           "productversion",
 349                                                           EMPTY_STRING, 0);
 350                                 process_set_field_string (filever,
 351                                                           "specialbuild",
 352                                                           EMPTY_STRING, 0);
 353
 354                                 /* And language seems to be set to
 355                                  * en_US according to bug 374600
 356                                  */
 357                                 lang_count = VerLanguageName (0x0409, lang_buf, 128);
 358                                 if (lang_count) {
 359                                         process_set_field_string (filever, "language", lang_buf, lang_count);
 360                                 }
 361                         }
 362
 363                         g_free (query);
 364                 }
 365                 g_free (data);
 366         }
 367 }
 368
 369 static MonoObject* process_add_module (HANDLE process, HMODULE mod, gunichar2 *filename, gunichar2 *modulename)
 370 {
 371         MonoClass *proc_class, *filever_class;
 372         MonoObject *item, *filever;
 373         MonoDomain *domain=mono_domain_get ();
 374         MODULEINFO modinfo;
 375         BOOL ok;
 376
 377         /* Build a System.Diagnostics.ProcessModule with the data.
 378          */
 379         proc_class=mono_class_from_name (system_assembly, "System.Diagnostics",
 380                                          "ProcessModule");
 381         item=mono_object_new (domain, proc_class);
 382
 383         filever_class=mono_class_from_name (system_assembly,
 384                                             "System.Diagnostics",
 385                                             "FileVersionInfo");
 386         filever=mono_object_new (domain, filever_class);
 387
 388         process_get_fileversion (filever, filename);
 389
 390         process_set_field_string (filever, "filename", filename,
 391                                   unicode_chars (filename));
 392
 393         ok = GetModuleInformation (process, mod, &modinfo, sizeof(MODULEINFO));
 394         if (ok) {
 395                 process_set_field_intptr (item, "baseaddr",
 396                                           modinfo.lpBaseOfDll);
 397                 process_set_field_intptr (item, "entryaddr",
 398                                           modinfo.EntryPoint);
 399                 process_set_field_int (item, "memory_size",
 400                                        modinfo.SizeOfImage);
 401         }
 402         process_set_field_string (item, "filename", filename,
 403                                   unicode_chars (filename));
 404         process_set_field_string (item, "modulename", modulename,
 405                                   unicode_chars (modulename));
 406         process_set_field_object (item, "version_info", filever);
 407
 408         return item;
 409 }
 410
 411 /* Returns an array of System.Diagnostics.ProcessModule */
 412 MonoArray *ves_icall_System_Diagnostics_Process_GetModules_internal (MonoObject *this, HANDLE process)
 413 {
 414         MonoArray *temp_arr = NULL;
 415         MonoArray *arr;
 416         HMODULE mods[1024];
 417         gunichar2 filename[MAX_PATH];
 418         gunichar2 modname[MAX_PATH];
 419         DWORD needed;
 420         guint32 count = 0;
 421         guint32 i, num_added = 0;
 422
 423         STASH_SYS_ASS (this);
 424
 425         if (EnumProcessModules (process, mods, sizeof(mods), &needed)) {
 426                 count = needed / sizeof(HMODULE);
 427                 temp_arr = mono_array_new (mono_domain_get (), mono_get_object_class (), count);
 428                 for (i = 0; i < count; i++) {
 429                         if (GetModuleBaseName (process, mods[i], modname, MAX_PATH) &&
 430                                         GetModuleFileNameEx (process, mods[i], filename, MAX_PATH)) {
 431                                 MonoObject *module = process_add_module (process, mods[i],
 432                                                 filename, modname);
 433                                 mono_array_setref (temp_arr, num_added++, module);
 434                         }
 435                 }
 436         }
 437
 438         if (count == num_added) {
 439                 arr = temp_arr;
 440         } else {
 441                 /* shorter version of the array */
 442                 arr = mono_array_new (mono_domain_get (), mono_get_object_class (), num_added);
 443
 444                 for (i = 0; i < num_added; i++)
 445                         mono_array_setref (arr, i, mono_array_get (temp_arr, MonoObject*, i));
 446         }
 447
 448         return arr;
 449 }
 450
 451 void ves_icall_System_Diagnostics_FileVersionInfo_GetVersionInfo_internal (MonoObject *this, MonoString *filename)
 452 {
 453         MONO_ARCH_SAVE_REGS;
 454
 455         STASH_SYS_ASS (this);
 456
 457         process_get_fileversion (this, mono_string_chars (filename));
 458         process_set_field_string (this, "filename",
 459                                   mono_string_chars (filename),
 460                                   mono_string_length (filename));
 461 }
 462
 463 /* Only used when UseShellExecute is false */
 464 static gchar *
 465 quote_path (const gchar *path)
 466 {
 467         gchar *res = g_shell_quote (path);
 468 #ifdef TARGET_WIN32
 469         {
 470         gchar *q = res;
 471         while (*q) {
 472                 if (*q == '\'')
 473                         *q = '\"';
 474                 q++;
 475         }
 476         }
 477 #endif
 478         return res;
 479 }
 480
 481 /* Only used when UseShellExecute is false */
 482 static gboolean
 483 complete_path (const gunichar2 *appname, gchar **completed)
 484 {
 485         gchar *utf8app, *utf8appmemory;
 486         gchar *found;
 487
 488         utf8appmemory = utf8app = g_utf16_to_utf8 (appname, -1, NULL, NULL, NULL);
 489 #ifdef TARGET_WIN32 // Should this happen on all platforms?
 490         {
 491                 // remove the quotes around utf8app.
 492                 size_t len;
 493                 len = strlen (utf8app);
 494                 if (len) {
 495                         if (utf8app[len-1] == '\"')
 496                                 utf8app[len-1] = '\0';
 497                         if (utf8app[0] == '\"')
 498                                 utf8app++;
 499                 }
 500         }
 501 #endif
 502
 503         if (g_path_is_absolute (utf8app)) {
 504                 *completed = quote_path (utf8app);
 505                 g_free (utf8appmemory);
 506                 return TRUE;
 507         }
 508
 509         if (g_file_test (utf8app, G_FILE_TEST_IS_EXECUTABLE) && !g_file_test (utf8app, G_FILE_TEST_IS_DIR)) {
 510                 *completed = quote_path (utf8app);
 511                 g_free (utf8appmemory);
 512                 return TRUE;
 513         }
 514
 515         found = g_find_program_in_path (utf8app);
 516         if (found == NULL) {
 517                 *completed = NULL;
 518                 g_free (utf8appmemory);
 519                 return FALSE;
 520         }
 521
 522         *completed = quote_path (found);
 523         g_free (found);
 524         g_free (utf8appmemory);
 525         return TRUE;
 526 }
 527
 528 #ifndef HAVE_GETPROCESSID
 529 /* Run-time GetProcessId detection for Windows */
 530 #ifdef TARGET_WIN32
 531 #define HAVE_GETPROCESSID
 532
 533 typedef DWORD (WINAPI *GETPROCESSID_PROC) (HANDLE);
 534 typedef DWORD (WINAPI *NTQUERYINFORMATIONPROCESS_PROC) (HANDLE, PROCESSINFOCLASS, PVOID, ULONG, PULONG);
 535 typedef DWORD (WINAPI *RTLNTSTATUSTODOSERROR_PROC) (NTSTATUS);
 536
 537 static DWORD WINAPI GetProcessId_detect (HANDLE process);
 538
 539 static GETPROCESSID_PROC GetProcessId = &GetProcessId_detect;
 540 static NTQUERYINFORMATIONPROCESS_PROC NtQueryInformationProcess_proc = NULL;
 541 static RTLNTSTATUSTODOSERROR_PROC RtlNtStatusToDosError_proc = NULL;
 542
 543 static DWORD WINAPI GetProcessId_ntdll (HANDLE process)
 544 {
 545         PROCESS_BASIC_INFORMATION pi;
 546         NTSTATUS status;
 547
 548         status = NtQueryInformationProcess_proc (process, ProcessBasicInformation, &pi, sizeof (pi), NULL);
 549         if (NT_SUCCESS (status)) {
 550                 return pi.UniqueProcessId;
 551         } else {
 552                 SetLastError (RtlNtStatusToDosError_proc (status));
 553                 return 0;
 554         }
 555 }
 556
 557 static DWORD WINAPI GetProcessId_stub (HANDLE process)
 558 {
 559         SetLastError (ERROR_CALL_NOT_IMPLEMENTED);
 560         return 0;
 561 }
 562
 563 static DWORD WINAPI GetProcessId_detect (HANDLE process)
 564 {
 565         HMODULE module_handle;
 566         GETPROCESSID_PROC GetProcessId_kernel;
 567
 568         /* Windows XP SP1 and above have GetProcessId API */
 569         module_handle = GetModuleHandle (L"kernel32.dll");
 570         if (module_handle != NULL) {
 571                 GetProcessId_kernel = (GETPROCESSID_PROC) GetProcAddress (module_handle, "GetProcessId");
 572                 if (GetProcessId_kernel != NULL) {
 573                         GetProcessId = GetProcessId_kernel;
 574                         return GetProcessId (process);
 575                 }
 576         }
 577
 578         /* Windows 2000 and above have deprecated NtQueryInformationProcess API */
 579         module_handle = GetModuleHandle (L"ntdll.dll");
 580         if (module_handle != NULL) {
 581                 NtQueryInformationProcess_proc = (NTQUERYINFORMATIONPROCESS_PROC) GetProcAddress (module_handle, "NtQueryInformationProcess");
 582                 if (NtQueryInformationProcess_proc != NULL) {
 583                         RtlNtStatusToDosError_proc = (RTLNTSTATUSTODOSERROR_PROC) GetProcAddress (module_handle, "RtlNtStatusToDosError");
 584                         if (RtlNtStatusToDosError_proc != NULL) {
 585                                 GetProcessId = &GetProcessId_ntdll;
 586                                 return GetProcessId (process);
 587                         }
 588                 }
 589         }
 590
 591         /* Fall back to ERROR_CALL_NOT_IMPLEMENTED */
 592         GetProcessId = &GetProcessId_stub;
 593         return GetProcessId (process);
 594 }
 595 #endif /* HOST_WIN32 */
 596 #endif /* !HAVE_GETPROCESSID */
 597
 598 MonoBoolean ves_icall_System_Diagnostics_Process_ShellExecuteEx_internal (MonoProcessStartInfo *proc_start_info, MonoProcInfo *process_info)
 599 {
 600         SHELLEXECUTEINFO shellex = {0};
 601         gboolean ret;
 602
 603         shellex.cbSize = sizeof(SHELLEXECUTEINFO);
 604         shellex.fMask = SEE_MASK_FLAG_DDEWAIT | SEE_MASK_NOCLOSEPROCESS | SEE_MASK_UNICODE;
 605         shellex.nShow = proc_start_info->window_style;
 606         shellex.nShow = (shellex.nShow == 0) ? 1 : (shellex.nShow == 1 ? 0 : shellex.nShow);
 607
 608
 609         if (proc_start_info->filename != NULL) {
 610                 shellex.lpFile = mono_string_chars (proc_start_info->filename);
 611         }
 612
 613         if (proc_start_info->arguments != NULL) {
 614                 shellex.lpParameters = mono_string_chars (proc_start_info->arguments);
 615         }
 616
 617         if (proc_start_info->verb != NULL &&
 618             mono_string_length (proc_start_info->verb) != 0) {
 619                 shellex.lpVerb = mono_string_chars (proc_start_info->verb);
 620         }
 621
 622         if (proc_start_info->working_directory != NULL &&
 623             mono_string_length (proc_start_info->working_directory) != 0) {
 624                 shellex.lpDirectory = mono_string_chars (proc_start_info->working_directory);
 625         }
 626
 627         if (proc_start_info->error_dialog) {
 628                 shellex.hwnd = proc_start_info->error_dialog_parent_handle;
 629         } else {
 630                 shellex.fMask |= SEE_MASK_FLAG_NO_UI;
 631         }
 632
 633         ret = ShellExecuteEx (&shellex);
 634         if (ret == FALSE) {
 635                 process_info->pid = -GetLastError ();
 636         } else {
 637                 process_info->process_handle = shellex.hProcess;
 638                 process_info->thread_handle = NULL;
 639                 /* It appears that there's no way to get the pid from a
 640                  * process handle before windows xp.  Really.
 641                  */
 642 #if defined(HAVE_GETPROCESSID) && !defined(MONO_CROSS_COMPILE)
 643                 process_info->pid = GetProcessId (shellex.hProcess);
 644 #else
 645                 process_info->pid = 0;
 646 #endif
 647                 process_info->tid = 0;
 648         }
 649
 650         return (ret);
 651 }
 652
 653 MonoBoolean ves_icall_System_Diagnostics_Process_CreateProcess_internal (MonoProcessStartInfo *proc_start_info, HANDLE stdin_handle, HANDLE stdout_handle, HANDLE stderr_handle, MonoProcInfo *process_info)
 654 {
 655         gboolean ret;
 656         gunichar2 *dir;
 657         STARTUPINFO startinfo={0};
 658         PROCESS_INFORMATION procinfo;
 659         gunichar2 *shell_path = NULL;
 660         gchar *env_vars = NULL;
 661         gboolean free_shell_path = TRUE;
 662         gchar *spath = NULL;
 663         MonoString *cmd = proc_start_info->arguments;
 664         guint32 creation_flags, logon_flags;
 665
 666         startinfo.cb=sizeof(STARTUPINFO);
 667         startinfo.dwFlags=STARTF_USESTDHANDLES;
 668         startinfo.hStdInput=stdin_handle;
 669         startinfo.hStdOutput=stdout_handle;
 670         startinfo.hStdError=stderr_handle;
 671
 672         creation_flags = CREATE_UNICODE_ENVIRONMENT;
 673         if (proc_start_info->create_no_window)
 674                 creation_flags |= CREATE_NO_WINDOW;
 675
 676         shell_path = mono_string_chars (proc_start_info->filename);
 677         complete_path (shell_path, &spath);
 678         if (spath == NULL) {
 679                 process_info->pid = -ERROR_FILE_NOT_FOUND;
 680                 return FALSE;
 681         }
 682 #ifdef TARGET_WIN32
 683         /* Seems like our CreateProcess does not work as the windows one.
 684          * This hack is needed to deal with paths containing spaces */
 685         shell_path = NULL;
 686         free_shell_path = FALSE;
 687         if (cmd) {
 688                 gchar *newcmd, *tmp;
 689                 tmp = mono_string_to_utf8 (cmd);
 690                 newcmd = g_strdup_printf ("%s %s", spath, tmp);
 691                 cmd = mono_string_new_wrapper (newcmd);
 692                 g_free (tmp);
 693                 g_free (newcmd);
 694         }
 695         else {
 696                 cmd = mono_string_new_wrapper (spath);
 697         }
 698 #else
 699         shell_path = g_utf8_to_utf16 (spath, -1, NULL, NULL, NULL);
 700 #endif
 701         g_free (spath);
 702
 703         if (process_info->env_keys != NULL) {
 704                 gint i, len;
 705                 MonoString *ms;
 706                 MonoString *key, *value;
 707                 gunichar2 *str, *ptr;
 708                 gunichar2 *equals16;
 709
 710                 for (len = 0, i = 0; i < mono_array_length (process_info->env_keys); i++) {
 711                         ms = mono_array_get (process_info->env_values, MonoString *, i);
 712                         if (ms == NULL)
 713                                 continue;
 714
 715                         len += mono_string_length (ms) * sizeof (gunichar2);
 716                         ms = mono_array_get (process_info->env_keys, MonoString *, i);
 717                         len += mono_string_length (ms) * sizeof (gunichar2);
 718                         len += 2 * sizeof (gunichar2);
 719                 }
 720
 721                 equals16 = g_utf8_to_utf16 ("=", 1, NULL, NULL, NULL);
 722                 ptr = str = g_new0 (gunichar2, len + 1);
 723                 for (i = 0; i < mono_array_length (process_info->env_keys); i++) {
 724                         value = mono_array_get (process_info->env_values, MonoString *, i);
 725                         if (value == NULL)
 726                                 continue;
 727
 728                         key = mono_array_get (process_info->env_keys, MonoString *, i);
 729                         memcpy (ptr, mono_string_chars (key), mono_string_length (key) * sizeof (gunichar2));
 730                         ptr += mono_string_length (key);
 731
 732                         memcpy (ptr, equals16, sizeof (gunichar2));
 733                         ptr++;
 734
 735                         memcpy (ptr, mono_string_chars (value), mono_string_length (value) * sizeof (gunichar2));
 736                         ptr += mono_string_length (value);
 737                         ptr++;
 738                 }
 739
 740                 g_free (equals16);
 741                 env_vars = (gchar *) str;
 742         }
 743
 744         /* The default dir name is "".  Turn that into NULL to mean
 745          * "current directory"
 746          */
 747         if(proc_start_info->working_directory == NULL || mono_string_length (proc_start_info->working_directory)==0) {
 748                 dir=NULL;
 749         } else {
 750                 dir=mono_string_chars (proc_start_info->working_directory);
 751         }
 752
 753         if (process_info->username) {
 754                 logon_flags = process_info->load_user_profile ? LOGON_WITH_PROFILE : 0;
 755                 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);
 756         } else {
 757                 ret=CreateProcess (shell_path, cmd? mono_string_chars (cmd): NULL, NULL, NULL, TRUE, creation_flags, env_vars, dir, &startinfo, &procinfo);
 758         }
 759
 760         g_free (env_vars);
 761         if (free_shell_path)
 762                 g_free (shell_path);
 763
 764         if(ret) {
 765                 process_info->process_handle=procinfo.hProcess;
 766                 /*process_info->thread_handle=procinfo.hThread;*/
 767                 process_info->thread_handle=NULL;
 768                 if (procinfo.hThread != NULL && procinfo.hThread != INVALID_HANDLE_VALUE)
 769                         CloseHandle(procinfo.hThread);
 770                 process_info->pid=procinfo.dwProcessId;
 771                 process_info->tid=procinfo.dwThreadId;
 772         } else {
 773                 process_info->pid = -GetLastError ();
 774         }
 775
 776         return(ret);
 777 }
 778
 779 MonoBoolean ves_icall_System_Diagnostics_Process_WaitForExit_internal (MonoObject *this, HANDLE process, gint32 ms)
 780 {
 781         guint32 ret;
 782
 783         MONO_ARCH_SAVE_REGS;
 784
 785         if(ms<0) {
 786                 /* Wait forever */
 787                 ret=WaitForSingleObjectEx (process, INFINITE, TRUE);
 788         } else {
 789                 ret=WaitForSingleObjectEx (process, ms, TRUE);
 790         }
 791         if(ret==WAIT_OBJECT_0) {
 792                 return(TRUE);
 793         } else {
 794                 return(FALSE);
 795         }
 796 }
 797
 798 MonoBoolean ves_icall_System_Diagnostics_Process_WaitForInputIdle_internal (MonoObject *this, HANDLE process, gint32 ms)
 799 {
 800         guint32 ret;
 801
 802         MONO_ARCH_SAVE_REGS;
 803
 804         if(ms<0) {
 805                 /* Wait forever */
 806                 ret=WaitForInputIdle (process, INFINITE);
 807         } else {
 808                 ret=WaitForInputIdle (process, ms);
 809         }
 810
 811         return (ret) ? FALSE : TRUE;
 812 }
 813
 814 static guint64
 815 file_time_to_guint64 (FILETIME *time)
 816 {
 817         return ((guint64)time->dwHighDateTime << 32) | ((guint64)time->dwLowDateTime);
 818 }
 819
 820 gint64 ves_icall_System_Diagnostics_Process_ExitTime_internal (HANDLE process)
 821 {
 822         gboolean ret;
 823         FILETIME create_time, exit_time, kernel_time, user_time;
 824
 825         MONO_ARCH_SAVE_REGS;
 826
 827         ret = GetProcessTimes (process, &create_time, &exit_time, &kernel_time,
 828                                                    &user_time);
 829         if (ret)
 830                 return file_time_to_guint64 (&exit_time);
 831         else
 832                 return 0;
 833 }
 834
 835 gint64 ves_icall_System_Diagnostics_Process_StartTime_internal (HANDLE process)
 836 {
 837         gboolean ret;
 838         FILETIME create_time, exit_time, kernel_time, user_time;
 839
 840         MONO_ARCH_SAVE_REGS;
 841
 842         ret = GetProcessTimes (process, &create_time, &exit_time, &kernel_time,
 843                                                    &user_time);
 844         if (ret)
 845                 return file_time_to_guint64 (&create_time);
 846         else
 847                 return 0;
 848 }
 849
 850 gint32 ves_icall_System_Diagnostics_Process_ExitCode_internal (HANDLE process)
 851 {
 852         DWORD code;
 853
 854         MONO_ARCH_SAVE_REGS;
 855
 856         GetExitCodeProcess (process, &code);
 857
 858         LOGDEBUG (g_message ("%s: process exit code is %d", __func__, code));
 859
 860         return(code);
 861 }
 862
 863 MonoString *ves_icall_System_Diagnostics_Process_ProcessName_internal (HANDLE process)
 864 {
 865         MonoString *string;
 866         gboolean ok;
 867         HMODULE mod;
 868         gunichar2 name[MAX_PATH];
 869         DWORD needed;
 870         guint32 len;
 871
 872         MONO_ARCH_SAVE_REGS;
 873
 874         ok=EnumProcessModules (process, &mod, sizeof(mod), &needed);
 875         if(ok==FALSE) {
 876                 return(NULL);
 877         }
 878
 879         len=GetModuleBaseName (process, mod, name, MAX_PATH);
 880         if(len==0) {
 881                 return(NULL);
 882         }
 883
 884         LOGDEBUG (g_message ("%s: process name is [%s]", __func__, g_utf16_to_utf8 (name, -1, NULL, NULL, NULL)));
 885
 886         string=mono_string_new_utf16 (mono_domain_get (), name, len);
 887
 888         return(string);
 889 }
 890
 891 /* Returns an array of pids */
 892 MonoArray *ves_icall_System_Diagnostics_Process_GetProcesses_internal (void)
 893 {
 894         MonoArray *procs;
 895         gboolean ret;
 896         DWORD needed;
 897         guint32 count;
 898         guint32 *pids;
 899
 900         MONO_ARCH_SAVE_REGS;
 901
 902         count = 512;
 903         do {
 904                 pids = g_new0 (guint32, count);
 905                 ret = EnumProcesses (pids, count * sizeof (guint32), &needed);
 906                 if (ret == FALSE) {
 907                         MonoException *exc;
 908
 909                         g_free (pids);
 910                         pids = NULL;
 911                         exc = mono_get_exception_not_supported ("This system does not support EnumProcesses");
 912                         mono_raise_exception (exc);
 913                         g_assert_not_reached ();
 914                 }
 915                 if (needed < (count * sizeof (guint32)))
 916                         break;
 917                 g_free (pids);
 918                 pids = NULL;
 919                 count = (count * 3) / 2;
 920         } while (TRUE);
 921
 922         count = needed / sizeof (guint32);
 923         procs = mono_array_new (mono_domain_get (), mono_get_int32_class (), count);
 924         memcpy (mono_array_addr (procs, guint32, 0), pids, needed);
 925         g_free (pids);
 926         pids = NULL;
 927
 928         return procs;
 929 }
 930
 931 MonoBoolean ves_icall_System_Diagnostics_Process_GetWorkingSet_internal (HANDLE process, guint32 *min, guint32 *max)
 932 {
 933         gboolean ret;
 934         SIZE_T ws_min, ws_max;
 935
 936         MONO_ARCH_SAVE_REGS;
 937
 938         ret=GetProcessWorkingSetSize (process, &ws_min, &ws_max);
 939         *min=(guint32)ws_min;
 940         *max=(guint32)ws_max;
 941
 942         return(ret);
 943 }
 944
 945 MonoBoolean ves_icall_System_Diagnostics_Process_SetWorkingSet_internal (HANDLE process, guint32 min, guint32 max, MonoBoolean use_min)
 946 {
 947         gboolean ret;
 948         SIZE_T ws_min;
 949         SIZE_T ws_max;
 950
 951         MONO_ARCH_SAVE_REGS;
 952
 953         ret=GetProcessWorkingSetSize (process, &ws_min, &ws_max);
 954         if(ret==FALSE) {
 955                 return(FALSE);
 956         }
 957
 958         if(use_min==TRUE) {
 959                 ws_min=(SIZE_T)min;
 960         } else {
 961                 ws_max=(SIZE_T)max;
 962         }
 963
 964         ret=SetProcessWorkingSetSize (process, ws_min, ws_max);
 965
 966         return(ret);
 967 }
 968
 969 MonoBoolean
 970 ves_icall_System_Diagnostics_Process_Kill_internal (HANDLE process, gint32 sig)
 971 {
 972         MONO_ARCH_SAVE_REGS;
 973
 974         /* sig == 1 -> Kill, sig == 2 -> CloseMainWindow */
 975
 976         return TerminateProcess (process, -sig);
 977 }
 978
 979 gint64
 980 ves_icall_System_Diagnostics_Process_Times (HANDLE process, gint32 type)
 981 {
 982         FILETIME create_time, exit_time, kernel_time, user_time;
 983
 984         if (GetProcessTimes (process, &create_time, &exit_time, &kernel_time, &user_time)) {
 985                 guint64 ktime = file_time_to_guint64 (&kernel_time);
 986                 guint64 utime = file_time_to_guint64 (&user_time);
 987
 988                 if (type == 0)
 989                         return utime;
 990                 else if (type == 1)
 991                         return ktime;
 992                 else
 993                         return ktime + utime;
 994         }
 995         return 0;
 996 }
 997
 998 gint32
 999 ves_icall_System_Diagnostics_Process_GetPriorityClass (HANDLE process, gint32 *error)
1000 {
1001         gint32 ret = GetPriorityClass (process);
1002         *error = ret == 0 ? GetLastError () : 0;
1003         return ret;
1004 }
1005
1006 MonoBoolean
1007 ves_icall_System_Diagnostics_Process_SetPriorityClass (HANDLE process, gint32 priority_class, gint32 *error)
1008 {
1009         gboolean ret = SetPriorityClass (process, priority_class);
1010         *error = ret == 0 ? GetLastError () : 0;
1011         return ret;
1012 }
1013
1014 HANDLE
1015 ves_icall_System_Diagnostics_Process_ProcessHandle_duplicate (HANDLE process)
1016 {
1017         HANDLE ret;
1018
1019         MONO_ARCH_SAVE_REGS;
1020
1021         LOGDEBUG (g_message ("%s: Duplicating process handle %p", __func__, process));
1022
1023         DuplicateHandle (GetCurrentProcess (), process, GetCurrentProcess (),
1024                          &ret, THREAD_ALL_ACCESS, TRUE, 0);
1025
1026         return ret;
1027 }
1028
1029 void
1030 ves_icall_System_Diagnostics_Process_ProcessHandle_close (HANDLE process)
1031 {
1032         MONO_ARCH_SAVE_REGS;
1033
1034         LOGDEBUG (g_message ("%s: Closing process handle %p", __func__, process));
1035
1036         CloseHandle (process);
1037 }
1038
1039 gint64
1040 ves_icall_System_Diagnostics_Process_GetProcessData (int pid, gint32 data_type, gint32 *error)
1041 {
1042         MonoProcessError perror;
1043         guint64 res;
1044
1045         res = mono_process_get_data_with_error (GINT_TO_POINTER (pid), data_type, &perror);
1046         if (error)
1047                 *error = perror;
1048         return res;
1049 }
1050