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