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  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  10  */
  11
  12 #include <config.h>
  13
  14 #include <glib.h>
  15 #include <string.h>
  16
  17 #include <mono/metadata/object-internals.h>
  18 #include <mono/metadata/process.h>
  19 #include <mono/metadata/process-internals.h>
  20 #include <mono/metadata/assembly.h>
  21 #include <mono/metadata/appdomain.h>
  22 #include <mono/metadata/image.h>
  23 #include <mono/metadata/cil-coff.h>
  24 #include <mono/metadata/exception.h>
  25 #include <mono/metadata/threadpool-ms-io.h>
  26 #include <mono/utils/strenc.h>
  27 #include <mono/utils/mono-proclib.h>
  28 #include <mono/io-layer/io-layer.h>
  29 /* FIXME: fix this code to not depend so much on the internals */
  30 #include <mono/metadata/class-internals.h>
  31 #include <mono/utils/w32handle.h>
  32
  33 #define LOGDEBUG(...)
  34 /* define LOGDEBUG(...) g_message(__VA_ARGS__)  */
  35
  36 #if defined(HOST_WIN32) && G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
  37 #include <shellapi.h>
  38 #endif
  39
  40 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
  41 HANDLE
  42 ves_icall_System_Diagnostics_Process_GetProcess_internal (guint32 pid)
  43 {
  44         HANDLE handle;
  45
  46         /* GetCurrentProcess returns a pseudo-handle, so use
  47          * OpenProcess instead
  48          */
  49         handle = OpenProcess (PROCESS_ALL_ACCESS, TRUE, pid);
  50         if (handle == NULL)
  51                 /* FIXME: Throw an exception */
  52                 return NULL;
  53         return handle;
  54 }
  55 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT | HAVE_UWP_WINAPI_SUPPORT) */
  56
  57 static MonoImage *system_assembly;
  58
  59 static void
  60 stash_system_assembly (MonoObject *obj)
  61 {
  62         if (!system_assembly)
  63                 system_assembly = obj->vtable->klass->image;
  64 }
  65
  66 //Hand coded version that loads from system
  67 static MonoClass*
  68 mono_class_get_file_version_info_class (void)
  69 {
  70         static MonoClass *tmp_class;
  71         MonoClass *klass = tmp_class;
  72         if (!klass) {
  73                 klass = mono_class_load_from_name (system_assembly, "System.Diagnostics", "FileVersionInfo");
  74                 mono_memory_barrier ();
  75                 tmp_class = klass;
  76         }
  77         return klass;
  78 }
  79
  80 static MonoClass*
  81 mono_class_get_process_module_class (void)
  82 {
  83         static MonoClass *tmp_class;
  84         MonoClass *klass = tmp_class;
  85         if (!klass) {
  86                 klass = mono_class_load_from_name (system_assembly, "System.Diagnostics", "ProcessModule");
  87                 mono_memory_barrier ();
  88                 tmp_class = klass;
  89         }
  90         return klass;
  91 }
  92
  93 static guint32
  94 unicode_chars (const gunichar2 *str)
  95 {
  96         guint32 len;
  97
  98         for (len = 0; str [len] != '\0'; ++len)
  99                 ;
 100         return len;
 101 }
 102
 103 static void
 104 process_set_field_object (MonoObject *obj, const gchar *fieldname,
 105                                                   MonoObject *data)
 106 {
 107         MonoClassField *field;
 108
 109         LOGDEBUG (g_message ("%s: Setting field %s to object at %p", __func__, fieldname, data));
 110
 111         field = mono_class_get_field_from_name (mono_object_class (obj),
 112                                                                                         fieldname);
 113         mono_gc_wbarrier_generic_store (((char *)obj) + field->offset, data);
 114 }
 115
 116 static void
 117 process_set_field_string (MonoObject *obj, const gchar *fieldname,
 118                                                   const gunichar2 *val, guint32 len, MonoError *error)
 119 {
 120         MonoClassField *field;
 121         MonoString *string;
 122
 123         mono_error_init (error);
 124
 125         LOGDEBUG (g_message ("%s: Setting field %s to [%s]", __func__, fieldname, g_utf16_to_utf8 (val, len, NULL, NULL, NULL)));
 126
 127         string = mono_string_new_utf16_checked (mono_object_domain (obj), val, len, error);
 128
 129         field = mono_class_get_field_from_name (mono_object_class (obj),
 130                                                                                         fieldname);
 131         mono_gc_wbarrier_generic_store (((char *)obj) + field->offset, (MonoObject*)string);
 132 }
 133
 134 static void
 135 process_set_field_string_char (MonoObject *obj, const gchar *fieldname,
 136                                                            const gchar *val)
 137 {
 138         MonoClassField *field;
 139         MonoString *string;
 140
 141         LOGDEBUG (g_message ("%s: Setting field %s to [%s]", __func__, fieldname, val));
 142
 143         string = mono_string_new (mono_object_domain (obj), val);
 144
 145         field = mono_class_get_field_from_name (mono_object_class (obj), fieldname);
 146         mono_gc_wbarrier_generic_store (((char *)obj) + field->offset, (MonoObject*)string);
 147 }
 148
 149 static void
 150 process_set_field_int (MonoObject *obj, const gchar *fieldname,
 151                                            guint32 val)
 152 {
 153         MonoClassField *field;
 154
 155         LOGDEBUG (g_message ("%s: Setting field %s to %d", __func__,fieldname, val));
 156
 157         field = mono_class_get_field_from_name (mono_object_class (obj),
 158                                               fieldname);
 159         *(guint32 *)(((char *)obj) + field->offset)=val;
 160 }
 161
 162 static void
 163 process_set_field_intptr (MonoObject *obj, const gchar *fieldname,
 164                                                   gpointer val)
 165 {
 166         MonoClassField *field;
 167
 168         LOGDEBUG (g_message ("%s: Setting field %s to %p", __func__, fieldname, val));
 169
 170         field = mono_class_get_field_from_name (mono_object_class (obj),
 171                                                                                         fieldname);
 172         *(gpointer *)(((char *)obj) + field->offset) = val;
 173 }
 174
 175 static void
 176 process_set_field_bool (MonoObject *obj, const gchar *fieldname,
 177                                                 gboolean val)
 178 {
 179         MonoClassField *field;
 180
 181         LOGDEBUG (g_message ("%s: Setting field %s to %s", __func__, fieldname, val ? "TRUE":"FALSE"));
 182
 183         field = mono_class_get_field_from_name (mono_object_class (obj),
 184                                                                                         fieldname);
 185         *(guint8 *)(((char *)obj) + field->offset) = val;
 186 }
 187
 188 #define SFI_COMMENTS            "\\StringFileInfo\\%02X%02X%02X%02X\\Comments"
 189 #define SFI_COMPANYNAME         "\\StringFileInfo\\%02X%02X%02X%02X\\CompanyName"
 190 #define SFI_FILEDESCRIPTION     "\\StringFileInfo\\%02X%02X%02X%02X\\FileDescription"
 191 #define SFI_FILEVERSION         "\\StringFileInfo\\%02X%02X%02X%02X\\FileVersion"
 192 #define SFI_INTERNALNAME        "\\StringFileInfo\\%02X%02X%02X%02X\\InternalName"
 193 #define SFI_LEGALCOPYRIGHT      "\\StringFileInfo\\%02X%02X%02X%02X\\LegalCopyright"
 194 #define SFI_LEGALTRADEMARKS     "\\StringFileInfo\\%02X%02X%02X%02X\\LegalTrademarks"
 195 #define SFI_ORIGINALFILENAME    "\\StringFileInfo\\%02X%02X%02X%02X\\OriginalFilename"
 196 #define SFI_PRIVATEBUILD        "\\StringFileInfo\\%02X%02X%02X%02X\\PrivateBuild"
 197 #define SFI_PRODUCTNAME         "\\StringFileInfo\\%02X%02X%02X%02X\\ProductName"
 198 #define SFI_PRODUCTVERSION      "\\StringFileInfo\\%02X%02X%02X%02X\\ProductVersion"
 199 #define SFI_SPECIALBUILD        "\\StringFileInfo\\%02X%02X%02X%02X\\SpecialBuild"
 200 #define EMPTY_STRING            (gunichar2*)"\000\000"
 201
 202 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
 203 static void
 204 process_module_string_read (MonoObject *filever, gpointer data,
 205                             const gchar *fieldname, guchar lang_hi, guchar lang_lo,
 206                             const gchar *key, MonoError *error)
 207 {
 208         gchar *lang_key_utf8;
 209         gunichar2 *lang_key, *buffer;
 210         UINT chars;
 211
 212         mono_error_init (error);
 213
 214         lang_key_utf8 = g_strdup_printf (key, lang_lo, lang_hi, 0x04, 0xb0);
 215
 216         LOGDEBUG (g_message ("%s: asking for [%s]", __func__, lang_key_utf8));
 217
 218         lang_key = g_utf8_to_utf16 (lang_key_utf8, -1, NULL, NULL, NULL);
 219
 220         if (VerQueryValue (data, lang_key, (gpointer *)&buffer, &chars) && chars > 0) {
 221                 LOGDEBUG (g_message ("%s: found %d chars of [%s]", __func__, chars, g_utf16_to_utf8 (buffer, chars, NULL, NULL, NULL)));
 222                 /* chars includes trailing null */
 223                 process_set_field_string (filever, fieldname, buffer, chars - 1, error);
 224         } else {
 225                 process_set_field_string (filever, fieldname, EMPTY_STRING, 0, error);
 226         }
 227
 228         g_free (lang_key);
 229         g_free (lang_key_utf8);
 230 }
 231
 232 typedef struct {
 233         const char *name;
 234         const char *id;
 235 } StringTableEntry;
 236
 237 static StringTableEntry stringtable_entries [] = {
 238         { "comments", SFI_COMMENTS },
 239         { "companyname", SFI_COMPANYNAME },
 240         { "filedescription", SFI_FILEDESCRIPTION },
 241         { "fileversion", SFI_FILEVERSION },
 242         { "internalname", SFI_INTERNALNAME },
 243         { "legalcopyright", SFI_LEGALCOPYRIGHT },
 244         { "legaltrademarks", SFI_LEGALTRADEMARKS },
 245         { "originalfilename", SFI_ORIGINALFILENAME },
 246         { "privatebuild", SFI_PRIVATEBUILD },
 247         { "productname", SFI_PRODUCTNAME },
 248         { "productversion", SFI_PRODUCTVERSION },
 249         { "specialbuild", SFI_SPECIALBUILD }
 250 };
 251
 252 static void
 253 process_module_stringtable (MonoObject *filever, gpointer data,
 254                                                         guchar lang_hi, guchar lang_lo, MonoError *error)
 255 {
 256         int i;
 257
 258         for (i = 0; i < G_N_ELEMENTS (stringtable_entries); ++i) {
 259                 process_module_string_read (filever, data, stringtable_entries [i].name, lang_hi, lang_lo,
 260                                                                         stringtable_entries [i].id, error);
 261                 return_if_nok (error);
 262         }
 263 }
 264
 265 static void
 266 process_get_fileversion (MonoObject *filever, gunichar2 *filename, MonoError *error)
 267 {
 268         DWORD verinfohandle;
 269         VS_FIXEDFILEINFO *ffi;
 270         gpointer data;
 271         DWORD datalen;
 272         guchar *trans_data;
 273         gunichar2 *query;
 274         UINT ffi_size, trans_size;
 275         BOOL ok;
 276         gunichar2 lang_buf[128];
 277         guint32 lang, lang_count;
 278
 279         mono_error_init (error);
 280
 281         datalen = GetFileVersionInfoSize (filename, &verinfohandle);
 282         if (datalen) {
 283                 data = g_malloc0 (datalen);
 284                 ok = GetFileVersionInfo (filename, verinfohandle, datalen,
 285                                          data);
 286                 if (ok) {
 287                         query = g_utf8_to_utf16 ("\\", -1, NULL, NULL, NULL);
 288                         if (query == NULL) {
 289                                 g_free (data);
 290                                 return;
 291                         }
 292
 293                         if (VerQueryValue (data, query, (gpointer *)&ffi,
 294                             &ffi_size)) {
 295                                 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)));
 296
 297                                 process_set_field_int (filever, "filemajorpart", HIWORD (ffi->dwFileVersionMS));
 298                                 process_set_field_int (filever, "fileminorpart", LOWORD (ffi->dwFileVersionMS));
 299                                 process_set_field_int (filever, "filebuildpart", HIWORD (ffi->dwFileVersionLS));
 300                                 process_set_field_int (filever, "fileprivatepart", LOWORD (ffi->dwFileVersionLS));
 301
 302                                 process_set_field_int (filever, "productmajorpart", HIWORD (ffi->dwProductVersionMS));
 303                                 process_set_field_int (filever, "productminorpart", LOWORD (ffi->dwProductVersionMS));
 304                                 process_set_field_int (filever, "productbuildpart", HIWORD (ffi->dwProductVersionLS));
 305                                 process_set_field_int (filever, "productprivatepart", LOWORD (ffi->dwProductVersionLS));
 306
 307                                 process_set_field_bool (filever, "isdebug", ((ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_DEBUG) != 0);
 308                                 process_set_field_bool (filever, "isprerelease", ((ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PRERELEASE) != 0);
 309                                 process_set_field_bool (filever, "ispatched", ((ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PATCHED) != 0);
 310                                 process_set_field_bool (filever, "isprivatebuild", ((ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PRIVATEBUILD) != 0);
 311                                 process_set_field_bool (filever, "isspecialbuild", ((ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_SPECIALBUILD) != 0);
 312                         }
 313                         g_free (query);
 314
 315                         query = g_utf8_to_utf16 ("\\VarFileInfo\\Translation", -1, NULL, NULL, NULL);
 316                         if (query == NULL) {
 317                                 g_free (data);
 318                                 return;
 319                         }
 320
 321                         if (VerQueryValue (data, query,
 322                                            (gpointer *)&trans_data,
 323                                            &trans_size)) {
 324                                 /* use the first language ID we see
 325                                  */
 326                                 if (trans_size >= 4) {
 327                                         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]));
 328                                         lang = (trans_data[0]) |
 329                                                 (trans_data[1] << 8) |
 330                                                 (trans_data[2] << 16) |
 331                                                 (trans_data[3] << 24);
 332                                         /* Only give the lower 16 bits
 333                                          * to VerLanguageName, as
 334                                          * Windows gets confused
 335                                          * otherwise
 336                                          */
 337                                         lang_count = VerLanguageName (lang & 0xFFFF, lang_buf, 128);
 338                                         if (lang_count) {
 339                                                 process_set_field_string (filever, "language", lang_buf, lang_count, error);
 340                                                 return_if_nok (error);
 341                                         }
 342                                         process_module_stringtable (filever, data, trans_data[0], trans_data[1], error);
 343                                         return_if_nok (error);
 344                                 }
 345                         } else {
 346                                 int i;
 347
 348                                 for (i = 0; i < G_N_ELEMENTS (stringtable_entries); ++i) {
 349                                         /* No strings, so set every field to
 350                                          * the empty string
 351                                          */
 352                                         process_set_field_string (filever,
 353                                                                                           stringtable_entries [i].name,
 354                                                                                           EMPTY_STRING, 0, error);
 355                                         return_if_nok (error);
 356                                 }
 357
 358                                 /* And language seems to be set to
 359                                  * en_US according to bug 374600
 360                                  */
 361                                 lang_count = VerLanguageName (0x0409, lang_buf, 128);
 362                                 if (lang_count) {
 363                                         process_set_field_string (filever, "language", lang_buf, lang_count, error);
 364                                         return_if_nok (error);
 365                                 }
 366                         }
 367
 368                         g_free (query);
 369                 }
 370                 g_free (data);
 371         }
 372 }
 373 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
 374
 375 static void
 376 process_get_assembly_fileversion (MonoObject *filever, MonoAssembly *assembly)
 377 {
 378         process_set_field_int (filever, "filemajorpart", assembly->aname.major);
 379         process_set_field_int (filever, "fileminorpart", assembly->aname.minor);
 380         process_set_field_int (filever, "filebuildpart", assembly->aname.build);
 381 }
 382
 383 static MonoObject*
 384 get_process_module (MonoAssembly *assembly, MonoClass *proc_class, MonoError *error)
 385 {
 386         MonoObject *item, *filever;
 387         MonoDomain *domain = mono_domain_get ();
 388         char *filename;
 389         const char *modulename = assembly->aname.name;
 390
 391         mono_error_init (error);
 392
 393         /* Build a System.Diagnostics.ProcessModule with the data.
 394          */
 395         item = mono_object_new_checked (domain, proc_class, error);
 396         return_val_if_nok (error, NULL);
 397         filever = mono_object_new_checked (domain, mono_class_get_file_version_info_class (), error);
 398         return_val_if_nok (error, NULL);
 399
 400         filename = g_strdup_printf ("[In Memory] %s", modulename);
 401
 402         process_get_assembly_fileversion (filever, assembly);
 403         process_set_field_string_char (filever, "filename", filename);
 404         process_set_field_object (item, "version_info", filever);
 405
 406         process_set_field_intptr (item, "baseaddr", assembly->image->raw_data);
 407         process_set_field_int (item, "memory_size", assembly->image->raw_data_len);
 408         process_set_field_string_char (item, "filename", filename);
 409         process_set_field_string_char (item, "modulename", modulename);
 410
 411         g_free (filename);
 412
 413         return item;
 414 }
 415
 416 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
 417 static MonoObject*
 418 process_add_module (HANDLE process, HMODULE mod, gunichar2 *filename, gunichar2 *modulename, MonoClass *proc_class, MonoError *error)
 419 {
 420         MonoObject *item, *filever;
 421         MonoDomain *domain = mono_domain_get ();
 422         MODULEINFO modinfo;
 423         BOOL ok;
 424
 425         mono_error_init (error);
 426
 427         /* Build a System.Diagnostics.ProcessModule with the data.
 428          */
 429         item = mono_object_new_checked (domain, proc_class, error);
 430         return_val_if_nok (error, NULL);
 431         filever = mono_object_new_checked (domain, mono_class_get_file_version_info_class (), error);
 432         return_val_if_nok (error, NULL);
 433
 434         process_get_fileversion (filever, filename, error);
 435         return_val_if_nok (error, NULL);
 436
 437         process_set_field_string (filever, "filename", filename,
 438                                                           unicode_chars (filename), error);
 439         return_val_if_nok (error, NULL);
 440         ok = GetModuleInformation (process, mod, &modinfo, sizeof(MODULEINFO));
 441         if (ok) {
 442                 process_set_field_intptr (item, "baseaddr",
 443                                           modinfo.lpBaseOfDll);
 444                 process_set_field_intptr (item, "entryaddr",
 445                                           modinfo.EntryPoint);
 446                 process_set_field_int (item, "memory_size",
 447                                        modinfo.SizeOfImage);
 448         }
 449         process_set_field_string (item, "filename", filename,
 450                                                           unicode_chars (filename), error);
 451         return_val_if_nok (error, NULL);
 452         process_set_field_string (item, "modulename", modulename,
 453                                                           unicode_chars (modulename), error);
 454         return_val_if_nok (error, NULL);
 455         process_set_field_object (item, "version_info", filever);
 456
 457         return item;
 458 }
 459 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
 460
 461 static GPtrArray*
 462 get_domain_assemblies (MonoDomain *domain)
 463 {
 464         GSList *tmp;
 465         GPtrArray *assemblies;
 466
 467         /*
 468          * Make a copy of the list of assemblies because we can't hold the assemblies
 469          * lock while creating objects etc.
 470          */
 471         assemblies = g_ptr_array_new ();
 472         mono_domain_assemblies_lock (domain);
 473         for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
 474                 MonoAssembly *ass = (MonoAssembly *)tmp->data;
 475                 if (ass->image->fileio_used)
 476                         continue;
 477                 g_ptr_array_add (assemblies, ass);
 478         }
 479         mono_domain_assemblies_unlock (domain);
 480
 481         return assemblies;
 482 }
 483
 484 /* Returns an array of System.Diagnostics.ProcessModule */
 485 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
 486 MonoArray *
 487 ves_icall_System_Diagnostics_Process_GetModules_internal (MonoObject *this_obj, HANDLE process)
 488 {
 489         MonoError error;
 490         MonoArray *temp_arr = NULL;
 491         MonoArray *arr;
 492         HMODULE mods[1024];
 493         gunichar2 filename[MAX_PATH];
 494         gunichar2 modname[MAX_PATH];
 495         DWORD needed;
 496         guint32 count = 0, module_count = 0, assembly_count = 0;
 497         guint32 i, num_added = 0;
 498         GPtrArray *assemblies = NULL;
 499
 500         stash_system_assembly (this_obj);
 501
 502         if (GetProcessId (process) == mono_process_current_pid ()) {
 503                 assemblies = get_domain_assemblies (mono_domain_get ());
 504                 assembly_count = assemblies->len;
 505         }
 506
 507         if (EnumProcessModules (process, mods, sizeof(mods), &needed)) {
 508                 module_count += needed / sizeof(HMODULE);
 509         }
 510
 511         count = module_count + assembly_count;
 512         temp_arr = mono_array_new_checked (mono_domain_get (), mono_class_get_process_module_class (), count, &error);
 513         if (mono_error_set_pending_exception (&error))
 514                 return NULL;
 515
 516         for (i = 0; i < module_count; i++) {
 517                 if (GetModuleBaseName (process, mods[i], modname, MAX_PATH) &&
 518                                 GetModuleFileNameEx (process, mods[i], filename, MAX_PATH)) {
 519                         MonoObject *module = process_add_module (process, mods[i],
 520                                                                                                          filename, modname, mono_class_get_process_module_class (), &error);
 521                         if (!mono_error_ok (&error)) {
 522                                 mono_error_set_pending_exception (&error);
 523                                 return NULL;
 524                         }
 525                         mono_array_setref (temp_arr, num_added++, module);
 526                 }
 527         }
 528
 529         if (assemblies) {
 530                 for (i = 0; i < assembly_count; i++) {
 531                         MonoAssembly *ass = (MonoAssembly *)g_ptr_array_index (assemblies, i);
 532                         MonoObject *module = get_process_module (ass, mono_class_get_process_module_class (), &error);
 533                         if (!mono_error_ok (&error)) {
 534                                 mono_error_set_pending_exception (&error);
 535                                 return NULL;
 536                         }
 537                         mono_array_setref (temp_arr, num_added++, module);
 538                 }
 539                 g_ptr_array_free (assemblies, TRUE);
 540         }
 541
 542         if (count == num_added) {
 543                 arr = temp_arr;
 544         } else {
 545                 /* shorter version of the array */
 546                 arr = mono_array_new_checked (mono_domain_get (), mono_class_get_process_module_class (), num_added, &error);
 547                 if (mono_error_set_pending_exception (&error))
 548                         return NULL;
 549
 550                 for (i = 0; i < num_added; i++)
 551                         mono_array_setref (arr, i, mono_array_get (temp_arr, MonoObject*, i));
 552         }
 553
 554         return arr;
 555 }
 556 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
 557
 558 void
 559 ves_icall_System_Diagnostics_FileVersionInfo_GetVersionInfo_internal (MonoObject *this_obj, MonoString *filename)
 560 {
 561         MonoError error;
 562
 563         stash_system_assembly (this_obj);
 564
 565         process_get_fileversion (this_obj, mono_string_chars (filename), &error);
 566         if (!mono_error_ok (&error)) {
 567                 mono_error_set_pending_exception (&error);
 568                 return;
 569         }
 570         process_set_field_string (this_obj, "filename",
 571                                                           mono_string_chars (filename),
 572                                                           mono_string_length (filename), &error);
 573         if (!mono_error_ok (&error)) {
 574                 mono_error_set_pending_exception (&error);
 575                 return;
 576         }
 577 }
 578
 579 /* Only used when UseShellExecute is false */
 580 #ifndef HOST_WIN32
 581 static inline gchar *
 582 mono_process_quote_path (const gchar *path)
 583 {
 584         return g_shell_quote (path);
 585 }
 586
 587 static inline gchar *
 588 mono_process_unquote_application_name (gchar *path)
 589 {
 590         return path;
 591 }
 592 #endif /* !HOST_WIN32 */
 593
 594 /* Only used when UseShellExecute is false */
 595 gboolean
 596 mono_process_complete_path (const gunichar2 *appname, gchar **completed)
 597 {
 598         gchar *utf8app, *utf8appmemory;
 599         gchar *found;
 600
 601         utf8appmemory = g_utf16_to_utf8 (appname, -1, NULL, NULL, NULL);
 602         utf8app = mono_process_unquote_application_name (utf8appmemory);
 603
 604         if (g_path_is_absolute (utf8app)) {
 605                 *completed = mono_process_quote_path (utf8app);
 606                 g_free (utf8appmemory);
 607                 return TRUE;
 608         }
 609
 610         if (g_file_test (utf8app, G_FILE_TEST_IS_EXECUTABLE) && !g_file_test (utf8app, G_FILE_TEST_IS_DIR)) {
 611                 *completed = mono_process_quote_path (utf8app);
 612                 g_free (utf8appmemory);
 613                 return TRUE;
 614         }
 615
 616         found = g_find_program_in_path (utf8app);
 617         if (found == NULL) {
 618                 *completed = NULL;
 619                 g_free (utf8appmemory);
 620                 return FALSE;
 621         }
 622
 623         *completed = mono_process_quote_path (found);
 624         g_free (found);
 625         g_free (utf8appmemory);
 626         return TRUE;
 627 }
 628
 629 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
 630 MonoBoolean
 631 ves_icall_System_Diagnostics_Process_ShellExecuteEx_internal (MonoProcessStartInfo *proc_start_info, MonoProcInfo *process_info)
 632 {
 633         SHELLEXECUTEINFO shellex = {0};
 634         gboolean ret;
 635
 636         shellex.cbSize = sizeof(SHELLEXECUTEINFO);
 637         shellex.fMask = (gulong)(SEE_MASK_FLAG_DDEWAIT | SEE_MASK_NOCLOSEPROCESS | SEE_MASK_UNICODE);
 638         shellex.nShow = (gulong)proc_start_info->window_style;
 639         shellex.nShow = (gulong)((shellex.nShow == 0) ? 1 : (shellex.nShow == 1 ? 0 : shellex.nShow));
 640
 641         if (proc_start_info->filename != NULL) {
 642                 shellex.lpFile = mono_string_chars (proc_start_info->filename);
 643         }
 644
 645         if (proc_start_info->arguments != NULL) {
 646                 shellex.lpParameters = mono_string_chars (proc_start_info->arguments);
 647         }
 648
 649         if (proc_start_info->verb != NULL &&
 650             mono_string_length (proc_start_info->verb) != 0) {
 651                 shellex.lpVerb = mono_string_chars (proc_start_info->verb);
 652         }
 653
 654         if (proc_start_info->working_directory != NULL &&
 655             mono_string_length (proc_start_info->working_directory) != 0) {
 656                 shellex.lpDirectory = mono_string_chars (proc_start_info->working_directory);
 657         }
 658
 659         if (proc_start_info->error_dialog) {
 660                 shellex.hwnd = proc_start_info->error_dialog_parent_handle;
 661         } else {
 662                 shellex.fMask = (gulong)(shellex.fMask | SEE_MASK_FLAG_NO_UI);
 663         }
 664
 665         ret = ShellExecuteEx (&shellex);
 666         if (ret == FALSE) {
 667                 process_info->pid = -GetLastError ();
 668         } else {
 669                 process_info->process_handle = shellex.hProcess;
 670                 process_info->thread_handle = NULL;
 671 #if !defined(MONO_CROSS_COMPILE)
 672                 process_info->pid = GetProcessId (shellex.hProcess);
 673 #else
 674                 process_info->pid = 0;
 675 #endif
 676                 process_info->tid = 0;
 677         }
 678
 679         return ret;
 680 }
 681 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
 682
 683 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
 684 static inline void
 685 mono_process_init_startup_info (HANDLE stdin_handle, HANDLE stdout_handle, HANDLE stderr_handle, STARTUPINFO *startinfo)
 686 {
 687         startinfo->cb = sizeof(STARTUPINFO);
 688         startinfo->dwFlags = STARTF_USESTDHANDLES;
 689         startinfo->hStdInput = stdin_handle;
 690         startinfo->hStdOutput = stdout_handle;
 691         startinfo->hStdError = stderr_handle;
 692         return;
 693 }
 694 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
 695
 696 #ifndef HOST_WIN32
 697 static gboolean
 698 mono_process_get_shell_arguments (MonoProcessStartInfo *proc_start_info, gunichar2 **shell_path, MonoString **cmd)
 699 {
 700         gchar *spath = NULL;
 701
 702         *shell_path = NULL;
 703         *cmd = proc_start_info->arguments;
 704
 705         mono_process_complete_path (mono_string_chars (proc_start_info->filename), &spath);
 706         if (spath != NULL) {
 707                 *shell_path = g_utf8_to_utf16 (spath, -1, NULL, NULL, NULL);
 708                 g_free (spath);
 709         }
 710
 711         return (*shell_path != NULL) ? TRUE : FALSE;
 712 }
 713 #endif /* !HOST_WIN32 */
 714
 715 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
 716 static gboolean
 717 mono_process_create_process (MonoProcInfo *mono_process_info, gunichar2 *shell_path,
 718                              MonoString *cmd, guint32 creation_flags, gchar *env_vars,
 719                              gunichar2 *dir, STARTUPINFO *start_info, PROCESS_INFORMATION *process_info)
 720 {
 721         gboolean result = FALSE;
 722
 723         if (mono_process_info->username) {
 724                 guint32 logon_flags = mono_process_info->load_user_profile ? LOGON_WITH_PROFILE : 0;
 725
 726                 result = CreateProcessWithLogonW (mono_string_chars (mono_process_info->username),
 727                                                   mono_process_info->domain ? mono_string_chars (mono_process_info->domain) : NULL,
 728                                                   (const gunichar2 *)mono_process_info->password,
 729                                                   logon_flags,
 730                                                   shell_path,
 731                                                   cmd ? mono_string_chars (cmd) : NULL,
 732                                                   creation_flags,
 733                                                   env_vars, dir, start_info, process_info);
 734
 735         } else {
 736
 737                 result = CreateProcess (shell_path,
 738                                         cmd ? mono_string_chars (cmd): NULL,
 739                                         NULL,
 740                                         NULL,
 741                                         TRUE,
 742                                         creation_flags,
 743                                         env_vars,
 744                                         dir,
 745                                         start_info,
 746                                         process_info);
 747
 748         }
 749
 750         return result;
 751 }
 752 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
 753
 754 MonoBoolean
 755 ves_icall_System_Diagnostics_Process_CreateProcess_internal (MonoProcessStartInfo *proc_start_info, HANDLE stdin_handle,
 756                                                              HANDLE stdout_handle, HANDLE stderr_handle, MonoProcInfo *process_info)
 757 {
 758         gboolean ret;
 759         gunichar2 *dir;
 760         STARTUPINFO startinfo={0};
 761         PROCESS_INFORMATION procinfo;
 762         gunichar2 *shell_path = NULL;
 763         gchar *env_vars = NULL;
 764         MonoString *cmd = NULL;
 765         guint32 creation_flags;
 766
 767         mono_process_init_startup_info (stdin_handle, stdout_handle, stderr_handle, &startinfo);
 768
 769         creation_flags = CREATE_UNICODE_ENVIRONMENT;
 770         if (proc_start_info->create_no_window)
 771                 creation_flags |= CREATE_NO_WINDOW;
 772
 773         if (mono_process_get_shell_arguments (proc_start_info, &shell_path, &cmd) == FALSE) {
 774                 process_info->pid = -ERROR_FILE_NOT_FOUND;
 775                 return FALSE;
 776         }
 777
 778         if (process_info->env_keys) {
 779                 gint i, len;
 780                 MonoString *ms;
 781                 MonoString *key, *value;
 782                 gunichar2 *str, *ptr;
 783                 gunichar2 *equals16;
 784
 785                 for (len = 0, i = 0; i < mono_array_length (process_info->env_keys); i++) {
 786                         ms = mono_array_get (process_info->env_values, MonoString *, i);
 787                         if (ms == NULL)
 788                                 continue;
 789
 790                         len += mono_string_length (ms) * sizeof (gunichar2);
 791                         ms = mono_array_get (process_info->env_keys, MonoString *, i);
 792                         len += mono_string_length (ms) * sizeof (gunichar2);
 793                         len += 2 * sizeof (gunichar2);
 794                 }
 795
 796                 equals16 = g_utf8_to_utf16 ("=", 1, NULL, NULL, NULL);
 797                 ptr = str = g_new0 (gunichar2, len + 1);
 798                 for (i = 0; i < mono_array_length (process_info->env_keys); i++) {
 799                         value = mono_array_get (process_info->env_values, MonoString *, i);
 800                         if (value == NULL)
 801                                 continue;
 802
 803                         key = mono_array_get (process_info->env_keys, MonoString *, i);
 804                         memcpy (ptr, mono_string_chars (key), mono_string_length (key) * sizeof (gunichar2));
 805                         ptr += mono_string_length (key);
 806
 807                         memcpy (ptr, equals16, sizeof (gunichar2));
 808                         ptr++;
 809
 810                         memcpy (ptr, mono_string_chars (value), mono_string_length (value) * sizeof (gunichar2));
 811                         ptr += mono_string_length (value);
 812                         ptr++;
 813                 }
 814
 815                 g_free (equals16);
 816                 env_vars = (gchar *) str;
 817         }
 818
 819         /* The default dir name is "".  Turn that into NULL to mean
 820          * "current directory"
 821          */
 822         if (proc_start_info->working_directory == NULL || mono_string_length (proc_start_info->working_directory) == 0)
 823                 dir = NULL;
 824         else
 825                 dir = mono_string_chars (proc_start_info->working_directory);
 826
 827         ret = mono_process_create_process (process_info, shell_path, cmd, creation_flags, env_vars, dir, &startinfo, &procinfo);
 828
 829         g_free (env_vars);
 830         if (shell_path != NULL)
 831                 g_free (shell_path);
 832
 833         if (ret) {
 834                 process_info->process_handle = procinfo.hProcess;
 835                 /*process_info->thread_handle=procinfo.hThread;*/
 836                 process_info->thread_handle = NULL;
 837                 if (procinfo.hThread != NULL && procinfo.hThread != INVALID_HANDLE_VALUE)
 838                         CloseHandle (procinfo.hThread);
 839                 process_info->pid = procinfo.dwProcessId;
 840                 process_info->tid = procinfo.dwThreadId;
 841         } else {
 842                 process_info->pid = -GetLastError ();
 843         }
 844
 845         return ret;
 846 }
 847
 848 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
 849 MonoString *
 850 ves_icall_System_Diagnostics_Process_ProcessName_internal (HANDLE process)
 851 {
 852         MonoError error;
 853         MonoString *string;
 854         gunichar2 name[MAX_PATH];
 855         guint32 len;
 856         gboolean ok;
 857         HMODULE mod;
 858         DWORD needed;
 859
 860         ok = EnumProcessModules (process, &mod, sizeof(mod), &needed);
 861         if (!ok)
 862                 return NULL;
 863
 864         len = GetModuleBaseName (process, mod, name, MAX_PATH);
 865
 866         if (len == 0)
 867                 return NULL;
 868
 869         LOGDEBUG (g_message ("%s: process name is [%s]", __func__, g_utf16_to_utf8 (name, -1, NULL, NULL, NULL)));
 870
 871         string = mono_string_new_utf16_checked (mono_domain_get (), name, len, &error);
 872         if (!mono_error_ok (&error))
 873                 mono_error_set_pending_exception (&error);
 874
 875         return string;
 876 }
 877 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT) */
 878
 879 #ifndef HOST_WIN32
 880 /* Returns an array of pids */
 881 MonoArray *
 882 ves_icall_System_Diagnostics_Process_GetProcesses_internal (void)
 883 {
 884         MonoError error;
 885         MonoArray *procs;
 886         gpointer *pidarray;
 887         int i, count;
 888
 889         pidarray = mono_process_list (&count);
 890         if (!pidarray) {
 891                 mono_set_pending_exception (mono_get_exception_not_supported ("This system does not support EnumProcesses"));
 892                 return NULL;
 893         }
 894         procs = mono_array_new_checked (mono_domain_get (), mono_get_int32_class (), count, &error);
 895         if (mono_error_set_pending_exception (&error)) {
 896                 g_free (pidarray);
 897                 return NULL;
 898         }
 899         if (sizeof (guint32) == sizeof (gpointer)) {
 900                 memcpy (mono_array_addr (procs, guint32, 0), pidarray, count * sizeof (gint32));
 901         } else {
 902                 for (i = 0; i < count; ++i)
 903                         *(mono_array_addr (procs, guint32, i)) = GPOINTER_TO_UINT (pidarray [i]);
 904         }
 905         g_free (pidarray);
 906
 907         return procs;
 908 }
 909 #endif /* !HOST_WIN32 */
 910
 911 gint64
 912 ves_icall_System_Diagnostics_Process_GetProcessData (int pid, gint32 data_type, gint32 *error)
 913 {
 914         MonoProcessError perror;
 915         guint64 res;
 916
 917         res = mono_process_get_data_with_error (GINT_TO_POINTER (pid), (MonoProcessData)data_type, &perror);
 918         if (error)
 919                 *error = perror;
 920         return res;
 921 }