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/metadata/threadpool-ms-io.h>
  24 #include <mono/utils/strenc.h>
  25 #include <mono/utils/mono-proclib.h>
  26 #include <mono/io-layer/io-layer.h>
  27 /* FIXME: fix this code to not depend so much on the internals */
  28 #include <mono/metadata/class-internals.h>
  29
  30 #define LOGDEBUG(...)
  31 /* define LOGDEBUG(...) g_message(__VA_ARGS__)  */
  32
  33 #ifdef _WIN32
  34 #include <shellapi.h>
  35 #endif
  36
  37 HANDLE ves_icall_System_Diagnostics_Process_GetProcess_internal (guint32 pid)
  38 {
  39         HANDLE handle;
  40
  41         /* GetCurrentProcess returns a pseudo-handle, so use
  42          * OpenProcess instead
  43          */
  44         handle=OpenProcess (PROCESS_ALL_ACCESS, TRUE, pid);
  45
  46         if(handle==NULL) {
  47                 /* FIXME: Throw an exception */
  48                 return(NULL);
  49         }
  50
  51         return(handle);
  52 }
  53
  54 guint32
  55 ves_icall_System_Diagnostics_Process_GetPid_internal (void)
  56 {
  57         return mono_process_current_pid ();
  58 }
  59
  60 void ves_icall_System_Diagnostics_Process_Process_free_internal (MonoObject *this_obj,
  61                                                                  HANDLE process)
  62 {
  63 #ifdef THREAD_DEBUG
  64         g_message ("%s: Closing process %p, handle %p", __func__, this_obj, process);
  65 #endif
  66
  67 #if defined(TARGET_WIN32) || defined(HOST_WIN32)
  68         CloseHandle (process);
  69 #else
  70         CloseProcess (process);
  71 #endif
  72 }
  73
  74 #define STASH_SYS_ASS(this_obj) \
  75         if(system_assembly == NULL) { \
  76                 system_assembly=this_obj->vtable->klass->image; \
  77         }
  78
  79 static MonoImage *system_assembly=NULL;
  80
  81 static guint32 unicode_chars (const gunichar2 *str)
  82 {
  83         guint32 len=0;
  84
  85         do {
  86                 if(str[len]=='\0') {
  87                         return(len);
  88                 }
  89                 len++;
  90         } while(1);
  91 }
  92
  93 static void process_set_field_object (MonoObject *obj, const gchar *fieldname,
  94                                       MonoObject *data)
  95 {
  96         MonoClassField *field;
  97
  98         LOGDEBUG (g_message ("%s: Setting field %s to object at %p", __func__, fieldname, data));
  99
 100         field=mono_class_get_field_from_name (mono_object_class (obj),
 101                                               fieldname);
 102         mono_gc_wbarrier_generic_store (((char *)obj) + field->offset, data);
 103 }
 104
 105 static void process_set_field_string (MonoObject *obj, const gchar *fieldname,
 106                                       const gunichar2 *val, guint32 len)
 107 {
 108         MonoClassField *field;
 109         MonoString *string;
 110
 111         LOGDEBUG (g_message ("%s: Setting field %s to [%s]", __func__, fieldname, g_utf16_to_utf8 (val, len, NULL, NULL, NULL)));
 112
 113         string=mono_string_new_utf16 (mono_object_domain (obj), val, len);
 114
 115         field=mono_class_get_field_from_name (mono_object_class (obj),
 116                                               fieldname);
 117         mono_gc_wbarrier_generic_store (((char *)obj) + field->offset, (MonoObject*)string);
 118 }
 119
 120 static void process_set_field_string_char (MonoObject *obj, const gchar *fieldname,
 121                                       const gchar *val)
 122 {
 123         MonoClassField *field;
 124         MonoString *string;
 125
 126         LOGDEBUG (g_message ("%s: Setting field %s to [%s]", __func__, fieldname, val));
 127
 128         string=mono_string_new (mono_object_domain (obj), val);
 129
 130         field=mono_class_get_field_from_name (mono_object_class (obj), fieldname);
 131         mono_gc_wbarrier_generic_store (((char *)obj) + field->offset, (MonoObject*)string);
 132 }
 133
 134 static void process_set_field_int (MonoObject *obj, const gchar *fieldname,
 135                                    guint32 val)
 136 {
 137         MonoClassField *field;
 138
 139         LOGDEBUG (g_message ("%s: Setting field %s to %d", __func__,fieldname, val));
 140
 141         field=mono_class_get_field_from_name (mono_object_class (obj),
 142                                               fieldname);
 143         *(guint32 *)(((char *)obj) + field->offset)=val;
 144 }
 145
 146 static void process_set_field_intptr (MonoObject *obj, const gchar *fieldname,
 147                                       gpointer val)
 148 {
 149         MonoClassField *field;
 150
 151         LOGDEBUG (g_message ("%s: Setting field %s to %p", __func__, fieldname, val));
 152
 153         field=mono_class_get_field_from_name (mono_object_class (obj),
 154                                               fieldname);
 155         *(gpointer *)(((char *)obj) + field->offset)=val;
 156 }
 157
 158 static void process_set_field_bool (MonoObject *obj, const gchar *fieldname,
 159                                     gboolean val)
 160 {
 161         MonoClassField *field;
 162
 163         LOGDEBUG (g_message ("%s: Setting field %s to %s", __func__, fieldname, val?"TRUE":"FALSE"));
 164
 165         field=mono_class_get_field_from_name (mono_object_class (obj),
 166                                               fieldname);
 167         *(guint8 *)(((char *)obj) + field->offset)=val;
 168 }
 169
 170 #define SFI_COMMENTS            "\\StringFileInfo\\%02X%02X%02X%02X\\Comments"
 171 #define SFI_COMPANYNAME         "\\StringFileInfo\\%02X%02X%02X%02X\\CompanyName"
 172 #define SFI_FILEDESCRIPTION     "\\StringFileInfo\\%02X%02X%02X%02X\\FileDescription"
 173 #define SFI_FILEVERSION         "\\StringFileInfo\\%02X%02X%02X%02X\\FileVersion"
 174 #define SFI_INTERNALNAME        "\\StringFileInfo\\%02X%02X%02X%02X\\InternalName"
 175 #define SFI_LEGALCOPYRIGHT      "\\StringFileInfo\\%02X%02X%02X%02X\\LegalCopyright"
 176 #define SFI_LEGALTRADEMARKS     "\\StringFileInfo\\%02X%02X%02X%02X\\LegalTrademarks"
 177 #define SFI_ORIGINALFILENAME    "\\StringFileInfo\\%02X%02X%02X%02X\\OriginalFilename"
 178 #define SFI_PRIVATEBUILD        "\\StringFileInfo\\%02X%02X%02X%02X\\PrivateBuild"
 179 #define SFI_PRODUCTNAME         "\\StringFileInfo\\%02X%02X%02X%02X\\ProductName"
 180 #define SFI_PRODUCTVERSION      "\\StringFileInfo\\%02X%02X%02X%02X\\ProductVersion"
 181 #define SFI_SPECIALBUILD        "\\StringFileInfo\\%02X%02X%02X%02X\\SpecialBuild"
 182 #define EMPTY_STRING            (gunichar2*)"\000\000"
 183
 184 static void process_module_string_read (MonoObject *filever, gpointer data,
 185                                         const gchar *fieldname,
 186                                         guchar lang_hi, guchar lang_lo,
 187                                         const gchar *key)
 188 {
 189         gchar *lang_key_utf8;
 190         gunichar2 *lang_key, *buffer;
 191         UINT chars;
 192
 193         lang_key_utf8 = g_strdup_printf (key, lang_lo, lang_hi, 0x04, 0xb0);
 194
 195         LOGDEBUG (g_message ("%s: asking for [%s]", __func__, lang_key_utf8));
 196
 197         lang_key = g_utf8_to_utf16 (lang_key_utf8, -1, NULL, NULL, NULL);
 198
 199         if (VerQueryValue (data, lang_key, (gpointer *)&buffer, &chars) && chars > 0) {
 200                 LOGDEBUG (g_message ("%s: found %d chars of [%s]", __func__, chars, g_utf16_to_utf8 (buffer, chars, NULL, NULL, NULL)));
 201                 /* chars includes trailing null */
 202                 process_set_field_string (filever, fieldname, buffer, chars - 1);
 203         } else {
 204                 process_set_field_string (filever, fieldname, EMPTY_STRING, 0);
 205         }
 206
 207         g_free (lang_key);
 208         g_free (lang_key_utf8);
 209 }
 210
 211 static void process_module_stringtable (MonoObject *filever, gpointer data,
 212                                         guchar lang_hi, guchar lang_lo)
 213 {
 214         process_module_string_read (filever, data, "comments", lang_hi, lang_lo,
 215                                     SFI_COMMENTS);
 216         process_module_string_read (filever, data, "companyname", lang_hi,
 217                                     lang_lo, SFI_COMPANYNAME);
 218         process_module_string_read (filever, data, "filedescription", lang_hi,
 219                                     lang_lo, SFI_FILEDESCRIPTION);
 220         process_module_string_read (filever, data, "fileversion", lang_hi,
 221                                     lang_lo, SFI_FILEVERSION);
 222         process_module_string_read (filever, data, "internalname", lang_hi,
 223                                     lang_lo, SFI_INTERNALNAME);
 224         process_module_string_read (filever, data, "legalcopyright", lang_hi,
 225                                     lang_lo, SFI_LEGALCOPYRIGHT);
 226         process_module_string_read (filever, data, "legaltrademarks", lang_hi,
 227                                     lang_lo, SFI_LEGALTRADEMARKS);
 228         process_module_string_read (filever, data, "originalfilename", lang_hi,
 229                                     lang_lo, SFI_ORIGINALFILENAME);
 230         process_module_string_read (filever, data, "privatebuild", lang_hi,
 231                                     lang_lo, SFI_PRIVATEBUILD);
 232         process_module_string_read (filever, data, "productname", lang_hi,
 233                                     lang_lo, SFI_PRODUCTNAME);
 234         process_module_string_read (filever, data, "productversion", lang_hi,
 235                                     lang_lo, SFI_PRODUCTVERSION);
 236         process_module_string_read (filever, data, "specialbuild", lang_hi,
 237                                     lang_lo, SFI_SPECIALBUILD);
 238 }
 239
 240 static void process_get_fileversion (MonoObject *filever, gunichar2 *filename)
 241 {
 242         DWORD verinfohandle;
 243         VS_FIXEDFILEINFO *ffi;
 244         gpointer data;
 245         DWORD datalen;
 246         guchar *trans_data;
 247         gunichar2 *query;
 248         UINT ffi_size, trans_size;
 249         BOOL ok;
 250         gunichar2 lang_buf[128];
 251         guint32 lang, lang_count;
 252
 253         datalen = GetFileVersionInfoSize (filename, &verinfohandle);
 254         if (datalen) {
 255                 data = g_malloc0 (datalen);
 256                 ok = GetFileVersionInfo (filename, verinfohandle, datalen,
 257                                          data);
 258                 if (ok) {
 259                         query = g_utf8_to_utf16 ("\\", -1, NULL, NULL, NULL);
 260                         if (query == NULL) {
 261                                 g_free (data);
 262                                 return;
 263                         }
 264
 265                         if (VerQueryValue (data, query, (gpointer *)&ffi,
 266                             &ffi_size)) {
 267                                 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)));
 268
 269                                 process_set_field_int (filever, "filemajorpart", HIWORD (ffi->dwFileVersionMS));
 270                                 process_set_field_int (filever, "fileminorpart", LOWORD (ffi->dwFileVersionMS));
 271                                 process_set_field_int (filever, "filebuildpart", HIWORD (ffi->dwFileVersionLS));
 272                                 process_set_field_int (filever, "fileprivatepart", LOWORD (ffi->dwFileVersionLS));
 273
 274                                 process_set_field_int (filever, "productmajorpart", HIWORD (ffi->dwProductVersionMS));
 275                                 process_set_field_int (filever, "productminorpart", LOWORD (ffi->dwProductVersionMS));
 276                                 process_set_field_int (filever, "productbuildpart", HIWORD (ffi->dwProductVersionLS));
 277                                 process_set_field_int (filever, "productprivatepart", LOWORD (ffi->dwProductVersionLS));
 278
 279                                 process_set_field_bool (filever, "isdebug", ((ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_DEBUG) != 0);
 280                                 process_set_field_bool (filever, "isprerelease", ((ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PRERELEASE) != 0);
 281                                 process_set_field_bool (filever, "ispatched", ((ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PATCHED) != 0);
 282                                 process_set_field_bool (filever, "isprivatebuild", ((ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_PRIVATEBUILD) != 0);
 283                                 process_set_field_bool (filever, "isspecialbuild", ((ffi->dwFileFlags & ffi->dwFileFlagsMask) & VS_FF_SPECIALBUILD) != 0);
 284                         }
 285                         g_free (query);
 286
 287                         query = g_utf8_to_utf16 ("\\VarFileInfo\\Translation", -1, NULL, NULL, NULL);
 288                         if (query == NULL) {
 289                                 g_free (data);
 290                                 return;
 291                         }
 292
 293                         if (VerQueryValue (data, query,
 294                                            (gpointer *)&trans_data,
 295                                            &trans_size)) {
 296                                 /* use the first language ID we see
 297                                  */
 298                                 if (trans_size >= 4) {
 299                                         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]));
 300                                         lang = (trans_data[0]) |
 301                                                 (trans_data[1] << 8) |
 302                                                 (trans_data[2] << 16) |
 303                                                 (trans_data[3] << 24);
 304                                         /* Only give the lower 16 bits
 305                                          * to VerLanguageName, as
 306                                          * Windows gets confused
 307                                          * otherwise
 308                                          */
 309                                         lang_count = VerLanguageName (lang & 0xFFFF, lang_buf, 128);
 310                                         if (lang_count) {
 311                                                 process_set_field_string (filever, "language", lang_buf, lang_count);
 312                                         }
 313                                         process_module_stringtable (filever, data, trans_data[0], trans_data[1]);
 314                                 }
 315                         } else {
 316                                 /* No strings, so set every field to
 317                                  * the empty string
 318                                  */
 319                                 process_set_field_string (filever,
 320                                                           "comments",
 321                                                           EMPTY_STRING, 0);
 322                                 process_set_field_string (filever,
 323                                                           "companyname",
 324                                                           EMPTY_STRING, 0);
 325                                 process_set_field_string (filever,
 326                                                           "filedescription",
 327                                                           EMPTY_STRING, 0);
 328                                 process_set_field_string (filever,
 329                                                           "fileversion",
 330                                                           EMPTY_STRING, 0);
 331                                 process_set_field_string (filever,
 332                                                           "internalname",
 333                                                           EMPTY_STRING, 0);
 334                                 process_set_field_string (filever,
 335                                                           "legalcopyright",
 336                                                           EMPTY_STRING, 0);
 337                                 process_set_field_string (filever,
 338                                                           "legaltrademarks",
 339                                                           EMPTY_STRING, 0);
 340                                 process_set_field_string (filever,
 341                                                           "originalfilename",
 342                                                           EMPTY_STRING, 0);
 343                                 process_set_field_string (filever,
 344                                                           "privatebuild",
 345                                                           EMPTY_STRING, 0);
 346                                 process_set_field_string (filever,
 347                                                           "productname",
 348                                                           EMPTY_STRING, 0);
 349                                 process_set_field_string (filever,
 350                                                           "productversion",
 351                                                           EMPTY_STRING, 0);
 352                                 process_set_field_string (filever,
 353                                                           "specialbuild",
 354                                                           EMPTY_STRING, 0);
 355
 356                                 /* And language seems to be set to
 357                                  * en_US according to bug 374600
 358                                  */
 359                                 lang_count = VerLanguageName (0x0409, lang_buf, 128);
 360                                 if (lang_count) {
 361                                         process_set_field_string (filever, "language", lang_buf, lang_count);
 362                                 }
 363                         }
 364
 365                         g_free (query);
 366                 }
 367                 g_free (data);
 368         }
 369 }
 370
 371 static void process_get_assembly_fileversion (MonoObject *filever, MonoAssembly *assembly)
 372 {
 373         process_set_field_int (filever, "filemajorpart", assembly->aname.major);
 374         process_set_field_int (filever, "fileminorpart", assembly->aname.minor);
 375         process_set_field_int (filever, "filebuildpart", assembly->aname.build);
 376 }
 377
 378 static MonoObject* get_process_module (MonoAssembly *assembly, MonoClass *proc_class)
 379 {
 380         static MonoClass *filever_class = NULL;
 381         MonoObject *item, *filever;
 382         MonoDomain *domain = mono_domain_get ();
 383         char *filename;
 384         const char *modulename = assembly->aname.name;
 385
 386         filename = g_strdup_printf ("[In Memory] %s", modulename);
 387
 388         /* Build a System.Diagnostics.ProcessModule with the data.
 389          */
 390         item = mono_object_new (domain, proc_class);
 391
 392         if (!filever_class)
 393                 filever_class = mono_class_from_name (system_assembly,
 394                                             "System.Diagnostics",
 395                                             "FileVersionInfo");
 396
 397         filever = mono_object_new (domain, filever_class);
 398
 399         process_get_assembly_fileversion (filever, assembly);
 400         process_set_field_string_char (filever, "filename", filename);
 401         process_set_field_object (item, "version_info", filever);
 402
 403         process_set_field_intptr (item, "baseaddr", assembly->image->raw_data);
 404         process_set_field_int (item, "memory_size", assembly->image->raw_data_len);
 405         process_set_field_string_char (item, "filename", filename);
 406         process_set_field_string_char (item, "modulename", modulename);
 407
 408         g_free (filename);
 409
 410         return item;
 411 }
 412
 413 static MonoObject* process_add_module (HANDLE process, HMODULE mod, gunichar2 *filename, gunichar2 *modulename, MonoClass *proc_class)
 414 {
 415         static MonoClass *filever_class = NULL;
 416         MonoObject *item, *filever;
 417         MonoDomain *domain=mono_domain_get ();
 418         MODULEINFO modinfo;
 419         BOOL ok;
 420
 421         /* Build a System.Diagnostics.ProcessModule with the data.
 422          */
 423         item=mono_object_new (domain, proc_class);
 424
 425         if (!filever_class)
 426                 filever_class=mono_class_from_name (system_assembly,
 427                                             "System.Diagnostics",
 428                                             "FileVersionInfo");
 429
 430         filever=mono_object_new (domain, filever_class);
 431
 432         process_get_fileversion (filever, filename);
 433
 434         process_set_field_string (filever, "filename", filename,
 435                                   unicode_chars (filename));
 436
 437         ok = GetModuleInformation (process, mod, &modinfo, sizeof(MODULEINFO));
 438         if (ok) {
 439                 process_set_field_intptr (item, "baseaddr",
 440                                           modinfo.lpBaseOfDll);
 441                 process_set_field_intptr (item, "entryaddr",
 442                                           modinfo.EntryPoint);
 443                 process_set_field_int (item, "memory_size",
 444                                        modinfo.SizeOfImage);
 445         }
 446         process_set_field_string (item, "filename", filename,
 447                                   unicode_chars (filename));
 448         process_set_field_string (item, "modulename", modulename,
 449                                   unicode_chars (modulename));
 450         process_set_field_object (item, "version_info", filever);
 451
 452         return item;
 453 }
 454
 455 static GPtrArray* get_domain_assemblies (MonoDomain *domain)
 456 {
 457         GSList *tmp;
 458         GPtrArray *assemblies;
 459
 460         /*
 461          * Make a copy of the list of assemblies because we can't hold the assemblies
 462          * lock while creating objects etc.
 463          */
 464         assemblies = g_ptr_array_new ();
 465         mono_domain_assemblies_lock (domain);
 466         for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
 467                 MonoAssembly *ass = (MonoAssembly *)tmp->data;
 468                 if (ass->image->fileio_used)
 469                         continue;
 470                 g_ptr_array_add (assemblies, ass);
 471         }
 472         mono_domain_assemblies_unlock (domain);
 473
 474         return assemblies;
 475 }
 476
 477 /* Returns an array of System.Diagnostics.ProcessModule */
 478 MonoArray *ves_icall_System_Diagnostics_Process_GetModules_internal (MonoObject *this_obj, HANDLE process)
 479 {
 480         MonoArray *temp_arr = NULL;
 481         MonoArray *arr;
 482         HMODULE mods[1024];
 483         gunichar2 filename[MAX_PATH];
 484         gunichar2 modname[MAX_PATH];
 485         DWORD needed;
 486         guint32 count = 0, module_count = 0, assembly_count = 0;
 487         guint32 i, num_added = 0;
 488         static MonoClass *proc_class = NULL;
 489         GPtrArray *assemblies = NULL;
 490         static HANDLE current_process = 0;
 491
 492         if (current_process == 0) {
 493                 int pid = mono_process_current_pid ();
 494                 current_process = ves_icall_System_Diagnostics_Process_GetProcess_internal (pid);
 495         }
 496
 497         STASH_SYS_ASS (this_obj);
 498
 499         if (process == current_process) {
 500                 assemblies = get_domain_assemblies (mono_domain_get ());
 501                 assembly_count = assemblies->len;
 502         }
 503
 504         if (EnumProcessModules (process, mods, sizeof(mods), &needed)) {
 505                 module_count += needed / sizeof(HMODULE);
 506         }
 507
 508         count = module_count + assembly_count;
 509         if (!proc_class)
 510                 proc_class = mono_class_from_name (system_assembly, "System.Diagnostics", "ProcessModule");
 511
 512         temp_arr = mono_array_new (mono_domain_get (), proc_class, count);
 513
 514         for (i = 0; i < module_count; i++) {
 515                 if (GetModuleBaseName (process, mods[i], modname, MAX_PATH) &&
 516                                 GetModuleFileNameEx (process, mods[i], filename, MAX_PATH)) {
 517                         MonoObject *module = process_add_module (process, mods[i],
 518                                         filename, modname, proc_class);
 519                         mono_array_setref (temp_arr, num_added++, module);
 520                 }
 521         }
 522
 523         if (assemblies) {
 524                 for (i = 0; i < assembly_count; i++) {
 525                         MonoAssembly *ass = (MonoAssembly *)g_ptr_array_index (assemblies, i);
 526                         MonoObject *module = get_process_module (ass, proc_class);
 527                         mono_array_setref (temp_arr, num_added++, module);
 528                 }
 529                 g_ptr_array_free (assemblies, TRUE);
 530         }
 531
 532         if (count == num_added) {
 533                 arr = temp_arr;
 534         } else {
 535                 /* shorter version of the array */
 536                 arr = mono_array_new (mono_domain_get (), proc_class, num_added);
 537
 538                 for (i = 0; i < num_added; i++)
 539                         mono_array_setref (arr, i, mono_array_get (temp_arr, MonoObject*, i));
 540         }
 541
 542         return arr;
 543 }
 544
 545 void ves_icall_System_Diagnostics_FileVersionInfo_GetVersionInfo_internal (MonoObject *this_obj, MonoString *filename)
 546 {
 547         STASH_SYS_ASS (this_obj);
 548
 549         process_get_fileversion (this_obj, mono_string_chars (filename));
 550         process_set_field_string (this_obj, "filename",
 551                                   mono_string_chars (filename),
 552                                   mono_string_length (filename));
 553 }
 554
 555 /* Only used when UseShellExecute is false */
 556 static gchar *
 557 quote_path (const gchar *path)
 558 {
 559         gchar *res = g_shell_quote (path);
 560 #ifdef TARGET_WIN32
 561         {
 562         gchar *q = res;
 563         while (*q) {
 564                 if (*q == '\'')
 565                         *q = '\"';
 566                 q++;
 567         }
 568         }
 569 #endif
 570         return res;
 571 }
 572
 573 /* Only used when UseShellExecute is false */
 574 static gboolean
 575 complete_path (const gunichar2 *appname, gchar **completed)
 576 {
 577         gchar *utf8app, *utf8appmemory;
 578         gchar *found;
 579
 580         utf8appmemory = utf8app = g_utf16_to_utf8 (appname, -1, NULL, NULL, NULL);
 581 #ifdef TARGET_WIN32 // Should this happen on all platforms?
 582         {
 583                 // remove the quotes around utf8app.
 584                 size_t len;
 585                 len = strlen (utf8app);
 586                 if (len) {
 587                         if (utf8app[len-1] == '\"')
 588                                 utf8app[len-1] = '\0';
 589                         if (utf8app[0] == '\"')
 590                                 utf8app++;
 591                 }
 592         }
 593 #endif
 594
 595         if (g_path_is_absolute (utf8app)) {
 596                 *completed = quote_path (utf8app);
 597                 g_free (utf8appmemory);
 598                 return TRUE;
 599         }
 600
 601         if (g_file_test (utf8app, G_FILE_TEST_IS_EXECUTABLE) && !g_file_test (utf8app, G_FILE_TEST_IS_DIR)) {
 602                 *completed = quote_path (utf8app);
 603                 g_free (utf8appmemory);
 604                 return TRUE;
 605         }
 606
 607         found = g_find_program_in_path (utf8app);
 608         if (found == NULL) {
 609                 *completed = NULL;
 610                 g_free (utf8appmemory);
 611                 return FALSE;
 612         }
 613
 614         *completed = quote_path (found);
 615         g_free (found);
 616         g_free (utf8appmemory);
 617         return TRUE;
 618 }
 619
 620 MonoBoolean ves_icall_System_Diagnostics_Process_ShellExecuteEx_internal (MonoProcessStartInfo *proc_start_info, MonoProcInfo *process_info)
 621 {
 622         SHELLEXECUTEINFO shellex = {0};
 623         gboolean ret;
 624
 625         shellex.cbSize = sizeof(SHELLEXECUTEINFO);
 626         shellex.fMask = (gulong)(SEE_MASK_FLAG_DDEWAIT | SEE_MASK_NOCLOSEPROCESS | SEE_MASK_UNICODE);
 627         shellex.nShow = (gulong)proc_start_info->window_style;
 628         shellex.nShow = (gulong)((shellex.nShow == 0) ? 1 : (shellex.nShow == 1 ? 0 : shellex.nShow));
 629
 630
 631         if (proc_start_info->filename != NULL) {
 632                 shellex.lpFile = mono_string_chars (proc_start_info->filename);
 633         }
 634
 635         if (proc_start_info->arguments != NULL) {
 636                 shellex.lpParameters = mono_string_chars (proc_start_info->arguments);
 637         }
 638
 639         if (proc_start_info->verb != NULL &&
 640             mono_string_length (proc_start_info->verb) != 0) {
 641                 shellex.lpVerb = mono_string_chars (proc_start_info->verb);
 642         }
 643
 644         if (proc_start_info->working_directory != NULL &&
 645             mono_string_length (proc_start_info->working_directory) != 0) {
 646                 shellex.lpDirectory = mono_string_chars (proc_start_info->working_directory);
 647         }
 648
 649         if (proc_start_info->error_dialog) {
 650                 shellex.hwnd = proc_start_info->error_dialog_parent_handle;
 651         } else {
 652                 shellex.fMask = (gulong)(shellex.fMask | SEE_MASK_FLAG_NO_UI);
 653         }
 654
 655         ret = ShellExecuteEx (&shellex);
 656         if (ret == FALSE) {
 657                 process_info->pid = -GetLastError ();
 658         } else {
 659                 process_info->process_handle = shellex.hProcess;
 660                 process_info->thread_handle = NULL;
 661 #if !defined(MONO_CROSS_COMPILE)
 662                 process_info->pid = GetProcessId (shellex.hProcess);
 663 #else
 664                 process_info->pid = 0;
 665 #endif
 666                 process_info->tid = 0;
 667         }
 668
 669         return (ret);
 670 }
 671
 672 MonoBoolean ves_icall_System_Diagnostics_Process_CreateProcess_internal (MonoProcessStartInfo *proc_start_info, HANDLE stdin_handle, HANDLE stdout_handle, HANDLE stderr_handle, MonoProcInfo *process_info)
 673 {
 674         gboolean ret;
 675         gunichar2 *dir;
 676         STARTUPINFO startinfo={0};
 677         PROCESS_INFORMATION procinfo;
 678         gunichar2 *shell_path = NULL;
 679         gchar *env_vars = NULL;
 680         gboolean free_shell_path = TRUE;
 681         gchar *spath = NULL;
 682         MonoString *cmd = proc_start_info->arguments;
 683         guint32 creation_flags, logon_flags;
 684
 685         startinfo.cb=sizeof(STARTUPINFO);
 686         startinfo.dwFlags=STARTF_USESTDHANDLES;
 687         startinfo.hStdInput=stdin_handle;
 688         startinfo.hStdOutput=stdout_handle;
 689         startinfo.hStdError=stderr_handle;
 690
 691         creation_flags = CREATE_UNICODE_ENVIRONMENT;
 692         if (proc_start_info->create_no_window)
 693                 creation_flags |= CREATE_NO_WINDOW;
 694
 695         shell_path = mono_string_chars (proc_start_info->filename);
 696         complete_path (shell_path, &spath);
 697         if (spath == NULL) {
 698                 process_info->pid = -ERROR_FILE_NOT_FOUND;
 699                 return FALSE;
 700         }
 701 #ifdef TARGET_WIN32
 702         /* Seems like our CreateProcess does not work as the windows one.
 703          * This hack is needed to deal with paths containing spaces */
 704         shell_path = NULL;
 705         free_shell_path = FALSE;
 706         if (cmd) {
 707                 gchar *newcmd, *tmp;
 708                 tmp = mono_string_to_utf8 (cmd);
 709                 newcmd = g_strdup_printf ("%s %s", spath, tmp);
 710                 cmd = mono_string_new_wrapper (newcmd);
 711                 g_free (tmp);
 712                 g_free (newcmd);
 713         }
 714         else {
 715                 cmd = mono_string_new_wrapper (spath);
 716         }
 717 #else
 718         shell_path = g_utf8_to_utf16 (spath, -1, NULL, NULL, NULL);
 719 #endif
 720         g_free (spath);
 721
 722         if (process_info->env_keys != NULL) {
 723                 gint i, len;
 724                 MonoString *ms;
 725                 MonoString *key, *value;
 726                 gunichar2 *str, *ptr;
 727                 gunichar2 *equals16;
 728
 729                 for (len = 0, i = 0; i < mono_array_length (process_info->env_keys); i++) {
 730                         ms = mono_array_get (process_info->env_values, MonoString *, i);
 731                         if (ms == NULL)
 732                                 continue;
 733
 734                         len += mono_string_length (ms) * sizeof (gunichar2);
 735                         ms = mono_array_get (process_info->env_keys, MonoString *, i);
 736                         len += mono_string_length (ms) * sizeof (gunichar2);
 737                         len += 2 * sizeof (gunichar2);
 738                 }
 739
 740                 equals16 = g_utf8_to_utf16 ("=", 1, NULL, NULL, NULL);
 741                 ptr = str = g_new0 (gunichar2, len + 1);
 742                 for (i = 0; i < mono_array_length (process_info->env_keys); i++) {
 743                         value = mono_array_get (process_info->env_values, MonoString *, i);
 744                         if (value == NULL)
 745                                 continue;
 746
 747                         key = mono_array_get (process_info->env_keys, MonoString *, i);
 748                         memcpy (ptr, mono_string_chars (key), mono_string_length (key) * sizeof (gunichar2));
 749                         ptr += mono_string_length (key);
 750
 751                         memcpy (ptr, equals16, sizeof (gunichar2));
 752                         ptr++;
 753
 754                         memcpy (ptr, mono_string_chars (value), mono_string_length (value) * sizeof (gunichar2));
 755                         ptr += mono_string_length (value);
 756                         ptr++;
 757                 }
 758
 759                 g_free (equals16);
 760                 env_vars = (gchar *) str;
 761         }
 762
 763         /* The default dir name is "".  Turn that into NULL to mean
 764          * "current directory"
 765          */
 766         if(proc_start_info->working_directory == NULL || mono_string_length (proc_start_info->working_directory)==0) {
 767                 dir=NULL;
 768         } else {
 769                 dir=mono_string_chars (proc_start_info->working_directory);
 770         }
 771
 772         if (process_info->username) {
 773                 logon_flags = process_info->load_user_profile ? LOGON_WITH_PROFILE : 0;
 774                 ret = CreateProcessWithLogonW (
 775                         mono_string_chars (process_info->username),
 776                         process_info->domain ? mono_string_chars (process_info->domain) : NULL,
 777                         (const gunichar2 *)process_info->password, logon_flags, shell_path,
 778                         cmd ? mono_string_chars (cmd) : NULL,
 779                         creation_flags, env_vars, dir, &startinfo, &procinfo);
 780         } else {
 781                 ret=CreateProcess (shell_path, cmd? mono_string_chars (cmd): NULL, NULL, NULL, TRUE, creation_flags, env_vars, dir, &startinfo, &procinfo);
 782         }
 783
 784         g_free (env_vars);
 785         if (free_shell_path)
 786                 g_free (shell_path);
 787
 788         if(ret) {
 789                 process_info->process_handle=procinfo.hProcess;
 790                 /*process_info->thread_handle=procinfo.hThread;*/
 791                 process_info->thread_handle=NULL;
 792                 if (procinfo.hThread != NULL && procinfo.hThread != INVALID_HANDLE_VALUE)
 793                         CloseHandle(procinfo.hThread);
 794                 process_info->pid=procinfo.dwProcessId;
 795                 process_info->tid=procinfo.dwThreadId;
 796         } else {
 797                 process_info->pid = -GetLastError ();
 798         }
 799
 800         return(ret);
 801 }
 802
 803 MonoBoolean ves_icall_System_Diagnostics_Process_WaitForExit_internal (MonoObject *this_obj, HANDLE process, gint32 ms)
 804 {
 805         guint32 ret;
 806
 807         MONO_PREPARE_BLOCKING;
 808         if(ms<0) {
 809                 /* Wait forever */
 810                 ret=WaitForSingleObjectEx (process, INFINITE, TRUE);
 811         } else {
 812                 ret=WaitForSingleObjectEx (process, ms, TRUE);
 813         }
 814         MONO_FINISH_BLOCKING;
 815
 816         if(ret==WAIT_OBJECT_0) {
 817                 return(TRUE);
 818         } else {
 819                 return(FALSE);
 820         }
 821 }
 822
 823 MonoBoolean ves_icall_System_Diagnostics_Process_WaitForInputIdle_internal (MonoObject *this_obj, HANDLE process, gint32 ms)
 824 {
 825         guint32 ret;
 826
 827         if(ms<0) {
 828                 /* Wait forever */
 829                 ret=WaitForInputIdle (process, INFINITE);
 830         } else {
 831                 ret=WaitForInputIdle (process, ms);
 832         }
 833
 834         return (ret) ? FALSE : TRUE;
 835 }
 836
 837 static guint64
 838 file_time_to_guint64 (FILETIME *time)
 839 {
 840         return ((guint64)time->dwHighDateTime << 32) | ((guint64)time->dwLowDateTime);
 841 }
 842
 843 gint64 ves_icall_System_Diagnostics_Process_ExitTime_internal (HANDLE process)
 844 {
 845         gboolean ret;
 846         FILETIME create_time, exit_time, kernel_time, user_time;
 847
 848         ret = GetProcessTimes (process, &create_time, &exit_time, &kernel_time,
 849                                                    &user_time);
 850         if (ret)
 851                 return file_time_to_guint64 (&exit_time);
 852         else
 853                 return 0;
 854 }
 855
 856 gint64 ves_icall_System_Diagnostics_Process_StartTime_internal (HANDLE process)
 857 {
 858         gboolean ret;
 859         FILETIME create_time, exit_time, kernel_time, user_time;
 860
 861         ret = GetProcessTimes (process, &create_time, &exit_time, &kernel_time,
 862                                                    &user_time);
 863         if (ret)
 864                 return file_time_to_guint64 (&create_time);
 865         else
 866                 return 0;
 867 }
 868
 869 gint32 ves_icall_System_Diagnostics_Process_ExitCode_internal (HANDLE process)
 870 {
 871         DWORD code;
 872
 873         GetExitCodeProcess (process, &code);
 874
 875         LOGDEBUG (g_message ("%s: process exit code is %d", __func__, code));
 876
 877         return(code);
 878 }
 879
 880 MonoString *ves_icall_System_Diagnostics_Process_ProcessName_internal (HANDLE process)
 881 {
 882         MonoString *string;
 883         gboolean ok;
 884         HMODULE mod;
 885         gunichar2 name[MAX_PATH];
 886         DWORD needed;
 887         guint32 len;
 888
 889         ok=EnumProcessModules (process, &mod, sizeof(mod), &needed);
 890         if(ok==FALSE) {
 891                 return(NULL);
 892         }
 893
 894         len=GetModuleBaseName (process, mod, name, MAX_PATH);
 895         if(len==0) {
 896                 return(NULL);
 897         }
 898
 899         LOGDEBUG (g_message ("%s: process name is [%s]", __func__, g_utf16_to_utf8 (name, -1, NULL, NULL, NULL)));
 900
 901         string=mono_string_new_utf16 (mono_domain_get (), name, len);
 902
 903         return(string);
 904 }
 905
 906 /* Returns an array of pids */
 907 MonoArray *
 908 ves_icall_System_Diagnostics_Process_GetProcesses_internal (void)
 909 {
 910 #if !defined(HOST_WIN32)
 911         MonoArray *procs;
 912         gpointer *pidarray;
 913         int i, count;
 914
 915         pidarray = mono_process_list (&count);
 916         if (!pidarray) {
 917                 mono_set_pending_exception (mono_get_exception_not_supported ("This system does not support EnumProcesses"));
 918                 return NULL;
 919         }
 920         procs = mono_array_new (mono_domain_get (), mono_get_int32_class (), count);
 921         if (sizeof (guint32) == sizeof (gpointer)) {
 922                 memcpy (mono_array_addr (procs, guint32, 0), pidarray, count * sizeof (gint32));
 923         } else {
 924                 for (i = 0; i < count; ++i)
 925                         *(mono_array_addr (procs, guint32, i)) = GPOINTER_TO_UINT (pidarray [i]);
 926         }
 927         g_free (pidarray);
 928
 929         return procs;
 930 #else
 931         MonoArray *procs;
 932         gboolean ret;
 933         DWORD needed;
 934         int count;
 935         guint32 *pids;
 936
 937         count = 512;
 938         do {
 939                 pids = g_new0 (guint32, count);
 940                 ret = EnumProcesses (pids, count * sizeof (guint32), &needed);
 941                 if (ret == FALSE) {
 942                         MonoException *exc;
 943
 944                         g_free (pids);
 945                         pids = NULL;
 946                         exc = mono_get_exception_not_supported ("This system does not support EnumProcesses");
 947                         mono_set_pending_exception (exc);
 948                         return NULL;
 949                 }
 950                 if (needed < (count * sizeof (guint32)))
 951                         break;
 952                 g_free (pids);
 953                 pids = NULL;
 954                 count = (count * 3) / 2;
 955         } while (TRUE);
 956
 957         count = needed / sizeof (guint32);
 958         procs = mono_array_new (mono_domain_get (), mono_get_int32_class (), count);
 959         memcpy (mono_array_addr (procs, guint32, 0), pids, needed);
 960         g_free (pids);
 961         pids = NULL;
 962
 963         return procs;
 964 #endif
 965 }
 966
 967 MonoBoolean ves_icall_System_Diagnostics_Process_GetWorkingSet_internal (HANDLE process, guint32 *min, guint32 *max)
 968 {
 969         gboolean ret;
 970         SIZE_T ws_min, ws_max;
 971
 972         ret=GetProcessWorkingSetSize (process, &ws_min, &ws_max);
 973         *min=(guint32)ws_min;
 974         *max=(guint32)ws_max;
 975
 976         return(ret);
 977 }
 978
 979 MonoBoolean ves_icall_System_Diagnostics_Process_SetWorkingSet_internal (HANDLE process, guint32 min, guint32 max, MonoBoolean use_min)
 980 {
 981         gboolean ret;
 982         SIZE_T ws_min;
 983         SIZE_T ws_max;
 984
 985         ret=GetProcessWorkingSetSize (process, &ws_min, &ws_max);
 986         if(ret==FALSE) {
 987                 return(FALSE);
 988         }
 989
 990         if(use_min==TRUE) {
 991                 ws_min=(SIZE_T)min;
 992         } else {
 993                 ws_max=(SIZE_T)max;
 994         }
 995
 996         ret=SetProcessWorkingSetSize (process, ws_min, ws_max);
 997
 998         return(ret);
 999 }
1000
1001 MonoBoolean
1002 ves_icall_System_Diagnostics_Process_Kill_internal (HANDLE process, gint32 sig)
1003 {
1004         /* sig == 1 -> Kill, sig == 2 -> CloseMainWindow */
1005
1006         return TerminateProcess (process, -sig);
1007 }
1008
1009 gint64
1010 ves_icall_System_Diagnostics_Process_Times (HANDLE process, gint32 type)
1011 {
1012         FILETIME create_time, exit_time, kernel_time, user_time;
1013
1014         if (GetProcessTimes (process, &create_time, &exit_time, &kernel_time, &user_time)) {
1015                 guint64 ktime = file_time_to_guint64 (&kernel_time);
1016                 guint64 utime = file_time_to_guint64 (&user_time);
1017
1018                 if (type == 0)
1019                         return utime;
1020                 else if (type == 1)
1021                         return ktime;
1022                 else
1023                         return ktime + utime;
1024         }
1025         return 0;
1026 }
1027
1028 gint32
1029 ves_icall_System_Diagnostics_Process_GetPriorityClass (HANDLE process, gint32 *error)
1030 {
1031         gint32 ret = GetPriorityClass (process);
1032         *error = ret == 0 ? GetLastError () : 0;
1033         return ret;
1034 }
1035
1036 MonoBoolean
1037 ves_icall_System_Diagnostics_Process_SetPriorityClass (HANDLE process, gint32 priority_class, gint32 *error)
1038 {
1039         gboolean ret = SetPriorityClass (process, priority_class);
1040         *error = ret == 0 ? GetLastError () : 0;
1041         return ret;
1042 }
1043
1044 HANDLE
1045 ves_icall_System_Diagnostics_Process_ProcessHandle_duplicate (HANDLE process)
1046 {
1047         HANDLE ret;
1048
1049         LOGDEBUG (g_message ("%s: Duplicating process handle %p", __func__, process));
1050
1051         DuplicateHandle (GetCurrentProcess (), process, GetCurrentProcess (),
1052                          &ret, THREAD_ALL_ACCESS, TRUE, 0);
1053
1054         return ret;
1055 }
1056
1057 void
1058 ves_icall_System_Diagnostics_Process_ProcessHandle_close (HANDLE process)
1059 {
1060         LOGDEBUG (g_message ("%s: Closing process handle %p", __func__, process));
1061
1062         CloseHandle (process);
1063 }
1064
1065 gint64
1066 ves_icall_System_Diagnostics_Process_GetProcessData (int pid, gint32 data_type, gint32 *error)
1067 {
1068         MonoProcessError perror;
1069         guint64 res;
1070
1071         res = mono_process_get_data_with_error (GINT_TO_POINTER (pid), (MonoProcessData)data_type, &perror);
1072         if (error)
1073                 *error = perror;
1074         return res;
1075 }
1076