mono/metadata/mono-config.c

   1 /*
   2  * mono-config.c
   3  *
   4  * Runtime and assembly configuration file support routines.
   5  *
   6  * Author: Paolo Molaro (lupus@ximian.com)
   7  *
   8  * Copyright 2002-2003 Ximian, Inc (http://www.ximian.com)
   9  * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
  10  */
  11 #include "config.h"
  12 #include <glib.h>
  13 #include <string.h>
  14
  15 #include "mono/metadata/assembly.h"
  16 #include "mono/metadata/loader.h"
  17 #include "mono/metadata/mono-config.h"
  18 #include "mono/metadata/metadata-internals.h"
  19 #include "mono/metadata/object-internals.h"
  20 #include "mono/utils/mono-logger.h"
  21
  22 #if defined(__linux__)
  23 #define CONFIG_OS "linux"
  24 #elif defined(__APPLE__)
  25 #define CONFIG_OS "osx"
  26 #elif defined(sun)
  27 #define CONFIG_OS "solaris"
  28 #elif defined(__FreeBSD__)
  29 #define CONFIG_OS "freebsd"
  30 #elif defined(__NetBSD__)
  31 #define CONFIG_OS "netbsd"
  32 #elif defined(__OpenBSD__)
  33 #define CONFIG_OS "openbsd"
  34 #elif defined(__WIN32__)
  35 #define CONFIG_OS "windows"
  36 #elif defined(_IBMR2)
  37 #define CONFIG_OS "aix"
  38 #elif defined(__hpux)
  39 #define CONFIG_OS "hpux"
  40 #elif defined(SN_TARGET_PS3)
  41 #define CONFIG_OS "CellOS"
  42 #else
  43 #warning Unknown operating system
  44 #define CONFIG_OS "unknownOS"
  45 #endif
  46
  47 #ifndef CONFIG_CPU
  48 #if defined(__i386__)
  49 #define CONFIG_CPU "x86"
  50 #define CONFIG_WORDSIZE "32"
  51 #elif defined(__x86_64__)
  52 #define CONFIG_CPU "x86-64"
  53 #define CONFIG_WORDSIZE "64"
  54 #elif defined(sparc) || defined(__sparc__)
  55 #define CONFIG_CPU "sparc"
  56 #define CONFIG_WORDSIZE "32"
  57 #elif defined(__ppc64__) || defined(__powerpc64__)
  58 #define CONFIG_CPU "ppc64"
  59 #define CONFIG_WORDSIZE "64"
  60 #elif defined(__ppc__) || defined(__powerpc__)
  61 #define CONFIG_CPU "ppc"
  62 #define CONFIG_WORDSIZE "32"
  63 #elif defined(__s390x__)
  64 #define CONFIG_CPU "s390x"
  65 #define CONFIG_WORDSIZE "64"
  66 #elif defined(__s390__)
  67 #define CONFIG_CPU "s390"
  68 #define CONFIG_WORDSIZE "32"
  69 #elif defined(__arm__)
  70 #define CONFIG_CPU "arm"
  71 #define CONFIG_WORDSIZE "32"
  72 #elif defined(__ia64__)
  73 #define CONFIG_CPU "ia64"
  74 #define CONFIG_WORDSIZE "64"
  75 #elif defined(__alpha__)
  76 #define CONFIG_CPU "alpha"
  77 #define CONFIG_WORDSIZE "64"
  78 #elif defined(hppa) || defined(__hppa__)
  79 #define CONFIG_CPU "hppa"
  80 #define CONFIG_WORDSIZE "32"
  81 #elif defined(mips) || defined(__mips) || defined(_mips)
  82 #define CONFIG_CPU "mips"
  83 #define CONFIG_WORDSIZE "32"
  84 #else
  85 #warning Unknown CPU
  86 #define CONFIG_CPU "unknownCPU"
  87 #endif
  88 #endif
  89
  90 static void start_element (GMarkupParseContext *context,
  91                            const gchar         *element_name,
  92                            const gchar        **attribute_names,
  93                            const gchar        **attribute_values,
  94                            gpointer             user_data,
  95                            GError             **error);
  96
  97 static void end_element   (GMarkupParseContext *context,
  98                            const gchar         *element_name,
  99                            gpointer             user_data,
 100                            GError             **error);
 101
 102 static void parse_text    (GMarkupParseContext *context,
 103                            const gchar         *text,
 104                            gsize                text_len,
 105                            gpointer             user_data,
 106                            GError             **error);
 107
 108 static void passthrough   (GMarkupParseContext *context,
 109                            const gchar         *text,
 110                            gsize                text_len,
 111                            gpointer             user_data,
 112                            GError             **error);
 113
 114 static void parse_error   (GMarkupParseContext *context,
 115                            GError              *error,
 116                            gpointer             user_data);
 117
 118 static const GMarkupParser
 119 mono_parser = {
 120         start_element,
 121         end_element,
 122         parse_text,
 123         passthrough,
 124         parse_error
 125 };
 126
 127 static GHashTable *config_handlers;
 128
 129 /* when this interface is stable, export it. */
 130 typedef struct MonoParseHandler MonoParseHandler;
 131
 132 struct MonoParseHandler {
 133         const char *element_name;
 134         void*(*init)   (MonoImage *assembly);
 135         void (*start)  (gpointer user_data, const gchar *name,
 136                         const gchar **attributes,
 137                         const gchar **values);
 138         void (*text)   (gpointer user_data, const char *text, gsize test_len);
 139         void (*end)    (gpointer user_data, const char *name);
 140         void (*finish) (gpointer user_data);
 141 };
 142
 143 typedef struct {
 144         MonoParseHandler *current;
 145         void *user_data;
 146         MonoImage *assembly;
 147         int inited;
 148 } ParseState;
 149
 150 static void start_element (GMarkupParseContext *context,
 151                            const gchar         *element_name,
 152                            const gchar        **attribute_names,
 153                            const gchar        **attribute_values,
 154                            gpointer             user_data,
 155                            GError             **error)
 156 {
 157         ParseState *state = user_data;
 158         if (!state->current) {
 159                 state->current = g_hash_table_lookup (config_handlers, element_name);
 160                 if (state->current && state->current->init)
 161                         state->user_data = state->current->init (state->assembly);
 162         }
 163         if (state->current && state->current->start)
 164                 state->current->start (state->user_data, element_name, attribute_names, attribute_values);
 165 }
 166
 167 static void end_element   (GMarkupParseContext *context,
 168                            const gchar         *element_name,
 169                            gpointer             user_data,
 170                            GError             **error)
 171 {
 172         ParseState *state = user_data;
 173         if (state->current) {
 174                 if (state->current->end)
 175                         state->current->end (state->user_data, element_name);
 176                 if (strcmp (state->current->element_name, element_name) == 0) {
 177                         if (state->current->finish)
 178                                 state->current->finish (state->user_data);
 179                         state->current = NULL;
 180                         state->user_data = NULL;
 181                 }
 182         }
 183 }
 184
 185 static void parse_text    (GMarkupParseContext *context,
 186                            const gchar         *text,
 187                            gsize                text_len,
 188                            gpointer             user_data,
 189                            GError             **error)
 190 {
 191         ParseState *state = user_data;
 192         if (state->current && state->current->text)
 193                 state->current->text (state->user_data, text, text_len);
 194 }
 195
 196 static void passthrough   (GMarkupParseContext *context,
 197                            const gchar         *text,
 198                            gsize                text_len,
 199                            gpointer             user_data,
 200                            GError             **error)
 201 {
 202         /* do nothing */
 203 }
 204
 205 static void parse_error   (GMarkupParseContext *context,
 206                            GError              *error,
 207                            gpointer             user_data)
 208 {
 209 }
 210
 211 static int
 212 arch_matches (const char* arch, const char *value)
 213 {
 214         char **splitted, **p;
 215         int found = FALSE;
 216         if (value [0] == '!')
 217                 return !arch_matches (arch, value + 1);
 218         p = splitted = g_strsplit (value, ",", 0);
 219         while (*p) {
 220                 if (strcmp (arch, *p) == 0) {
 221                         found = TRUE;
 222                         break;
 223                 }
 224                 p++;
 225         }
 226         g_strfreev (splitted);
 227         return found;
 228 }
 229
 230 typedef struct {
 231         char *dll;
 232         char *target;
 233         int ignore;
 234         MonoImage *assembly;
 235 } DllInfo;
 236
 237 static void*
 238 dllmap_init (MonoImage *assembly) {
 239         DllInfo *info = g_new0 (DllInfo, 1);
 240         info->assembly = assembly;
 241         return info;
 242 }
 243
 244 static void
 245 dllmap_start (gpointer user_data,
 246               const gchar         *element_name,
 247               const gchar        **attribute_names,
 248               const gchar        **attribute_values)
 249 {
 250         int i;
 251         DllInfo *info = user_data;
 252
 253         if (strcmp (element_name, "dllmap") == 0) {
 254                 g_free (info->dll);
 255                 g_free (info->target);
 256                 info->dll = info->target = NULL;
 257                 info->ignore = FALSE;
 258                 for (i = 0; attribute_names [i]; ++i) {
 259                         if (strcmp (attribute_names [i], "dll") == 0)
 260                                 info->dll = g_strdup (attribute_values [i]);
 261                         else if (strcmp (attribute_names [i], "target") == 0)
 262                                 info->target = g_strdup (attribute_values [i]);
 263                         else if (strcmp (attribute_names [i], "os") == 0 && !arch_matches (CONFIG_OS, attribute_values [i]))
 264                                 info->ignore = TRUE;
 265                         else if (strcmp (attribute_names [i], "cpu") == 0 && !arch_matches (CONFIG_CPU, attribute_values [i]))
 266                                 info->ignore = TRUE;
 267                         else if (strcmp (attribute_names [i], "wordsize") == 0 && !arch_matches (CONFIG_WORDSIZE, attribute_values [i]))
 268                                 info->ignore = TRUE;
 269                 }
 270                 if (!info->ignore)
 271                         mono_dllmap_insert (info->assembly, info->dll, NULL, info->target, NULL);
 272         } else if (strcmp (element_name, "dllentry") == 0) {
 273                 const char *name = NULL, *target = NULL, *dll = NULL;
 274                 int ignore = FALSE;
 275                 for (i = 0; attribute_names [i]; ++i) {
 276                         if (strcmp (attribute_names [i], "dll") == 0)
 277                                 dll = attribute_values [i];
 278                         else if (strcmp (attribute_names [i], "target") == 0)
 279                                 target = attribute_values [i];
 280                         else if (strcmp (attribute_names [i], "name") == 0)
 281                                 name = attribute_values [i];
 282                         else if (strcmp (attribute_names [i], "os") == 0 && !arch_matches (CONFIG_OS, attribute_values [i]))
 283                                 ignore = TRUE;
 284                         else if (strcmp (attribute_names [i], "cpu") == 0 && !arch_matches (CONFIG_CPU, attribute_values [i]))
 285                                 ignore = TRUE;
 286                         else if (strcmp (attribute_names [i], "wordsize") == 0 && !arch_matches (CONFIG_WORDSIZE, attribute_values [i]))
 287                                 ignore = TRUE;
 288                 }
 289                 if (!dll)
 290                         dll = info->dll;
 291                 if (!info->ignore && !ignore)
 292                         mono_dllmap_insert (info->assembly, info->dll, name, dll, target);
 293         }
 294 }
 295
 296 static void
 297 dllmap_finish (gpointer user_data)
 298 {
 299         DllInfo *info = user_data;
 300
 301         g_free (info->dll);
 302         g_free (info->target);
 303         g_free (info);
 304 }
 305
 306 static const MonoParseHandler
 307 dllmap_handler = {
 308         "dllmap",
 309         dllmap_init,
 310         dllmap_start,
 311         NULL, /* text */
 312         NULL, /* end */
 313         dllmap_finish
 314 };
 315
 316 static void
 317 legacyUEP_start (gpointer user_data,
 318               const gchar         *element_name,
 319               const gchar        **attribute_names,
 320               const gchar        **attribute_values) {
 321         if ((strcmp (element_name, "legacyUnhandledExceptionPolicy") == 0) &&
 322                         (attribute_names [0] != NULL) &&
 323                         (strcmp (attribute_names [0], "enabled") == 0)) {
 324                 if ((strcmp (attribute_values [0], "1") == 0) ||
 325                                 (g_strcasecmp (attribute_values [0], "true") == 0)) {
 326                         mono_runtime_unhandled_exception_policy_set (MONO_UNHANDLED_POLICY_LEGACY);
 327                 }
 328         }
 329 }
 330
 331 static const MonoParseHandler
 332 legacyUEP_handler = {
 333         "legacyUnhandledExceptionPolicy",
 334         NULL, /* init */
 335         legacyUEP_start,
 336         NULL, /* text */
 337         NULL, /* end */
 338         NULL, /* finish */
 339 };
 340
 341 static int inited = 0;
 342
 343 static void
 344 mono_config_init (void)
 345 {
 346         inited = 1;
 347         config_handlers = g_hash_table_new (g_str_hash, g_str_equal);
 348         g_hash_table_insert (config_handlers, (gpointer) dllmap_handler.element_name, (gpointer) &dllmap_handler);
 349         g_hash_table_insert (config_handlers, (gpointer) legacyUEP_handler.element_name, (gpointer) &legacyUEP_handler);
 350 }
 351
 352 /* FIXME: error handling */
 353
 354 static void
 355 mono_config_parse_xml_with_context (ParseState *state, const char *text, gsize len)
 356 {
 357         GMarkupParseContext *context;
 358
 359         if (!inited)
 360                 mono_config_init ();
 361
 362         context = g_markup_parse_context_new (&mono_parser, 0, state, NULL);
 363         if (g_markup_parse_context_parse (context, text, len, NULL)) {
 364                 g_markup_parse_context_end_parse (context, NULL);
 365         }
 366         g_markup_parse_context_free (context);
 367 }
 368
 369 /* If assembly is NULL, parse in the global context */
 370 static int
 371 mono_config_parse_file_with_context (ParseState *state, const char *filename)
 372 {
 373         char *text;
 374         gsize len;
 375
 376         mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_CONFIG,
 377                         "Config attempting to parse: '%s'.", filename);
 378
 379         if (!g_file_get_contents (filename, &text, &len, NULL))
 380                 return 0;
 381         mono_config_parse_xml_with_context (state, text, len);
 382         g_free (text);
 383         return 1;
 384 }
 385
 386 /**
 387  * mono_config_parse_memory:
 388  * @buffer: a pointer to an string XML representation of the configuration
 389  *
 390  * Parses the configuration from a buffer
 391  */
 392 void
 393 mono_config_parse_memory (const char *buffer)
 394 {
 395         ParseState state = {NULL};
 396
 397         mono_config_parse_xml_with_context (&state, buffer, strlen (buffer));
 398 }
 399
 400 static void
 401 mono_config_parse_file (const char *filename)
 402 {
 403         ParseState state = {NULL};
 404         mono_config_parse_file_with_context (&state, filename);
 405 }
 406
 407 /*
 408  * use the equivalent lookup code from the GAC when available.
 409  * Depending on state, this should give something like:
 410  *      aname/version-pubtoken/
 411  *      aname/version/
 412  *      aname
 413  */
 414 static char*
 415 get_assembly_filename (MonoImage *image, int state)
 416 {
 417         switch (state) {
 418         case 0:
 419                 return g_strdup (mono_image_get_name (image));
 420         default:
 421                 return NULL;
 422         }
 423 }
 424
 425 typedef struct _BundledConfig BundledConfig;
 426
 427 struct _BundledConfig {
 428         BundledConfig *next;
 429         const char* aname;
 430         const char* config_xml;
 431 };
 432
 433 static BundledConfig *bundled_configs = NULL;
 434
 435 static const char *bundled_machine_config = NULL;
 436
 437 void
 438 mono_register_config_for_assembly (const char* assembly_name, const char* config_xml)
 439 {
 440         BundledConfig *bconfig;
 441
 442         bconfig = g_new0 (BundledConfig, 1);
 443         bconfig->aname = assembly_name;
 444         bconfig->config_xml = config_xml;
 445         bconfig->next = bundled_configs;
 446         bundled_configs = bconfig;
 447 }
 448
 449 const char *
 450 mono_config_string_for_assembly_file (const char *filename)
 451 {
 452         BundledConfig *bconfig;
 453
 454         for (bconfig = bundled_configs; bconfig; bconfig = bconfig->next) {
 455                 if (bconfig->aname && strcmp (bconfig->aname, filename) == 0)
 456                         return bconfig->config_xml;
 457         }
 458         return NULL;
 459 }
 460
 461 void
 462 mono_config_for_assembly (MonoImage *assembly)
 463 {
 464         ParseState state = {NULL};
 465         int got_it = 0, i;
 466         char *aname, *cfg, *cfg_name;
 467         const char *bundled_config;
 468         const char *home;
 469
 470         state.assembly = assembly;
 471
 472         bundled_config = mono_config_string_for_assembly_file (assembly->module_name);
 473         if (bundled_config)
 474                 mono_config_parse_xml_with_context (&state, bundled_config, strlen (bundled_config));
 475
 476         cfg_name = g_strdup_printf ("%s.config", mono_image_get_filename (assembly));
 477         mono_config_parse_file_with_context (&state, cfg_name);
 478         g_free (cfg_name);
 479
 480         cfg_name = g_strdup_printf ("%s.config", mono_image_get_name (assembly));
 481
 482         home = g_get_home_dir ();
 483
 484         for (i = 0; (aname = get_assembly_filename (assembly, i)) != NULL; ++i) {
 485                 cfg = g_build_filename (mono_get_config_dir (), "mono", "assemblies", aname, cfg_name, NULL);
 486                 got_it += mono_config_parse_file_with_context (&state, cfg);
 487                 g_free (cfg);
 488
 489 #ifndef PLATFORM_WIN32
 490                 cfg = g_build_filename (home, ".mono", "assemblies", aname, cfg_name, NULL);
 491                 got_it += mono_config_parse_file_with_context (&state, cfg);
 492                 g_free (cfg);
 493 #endif
 494                 g_free (aname);
 495                 if (got_it)
 496                         break;
 497         }
 498         g_free (cfg_name);
 499 }
 500
 501 /**
 502  * mono_config_parse:
 503  * @filename: the filename to load the configuration variables from.
 504  *
 505  * Pass a NULL filename to parse the default config files
 506  * (or the file in the MONO_CONFIG env var).
 507  */
 508 void
 509 mono_config_parse (const char *filename) {
 510         const char *home;
 511         char *mono_cfg;
 512 #ifndef PLATFORM_WIN32
 513         char *user_cfg;
 514 #endif
 515
 516         if (filename) {
 517                 mono_config_parse_file (filename);
 518                 return;
 519         }
 520
 521         home = g_getenv ("MONO_CONFIG");
 522         if (home) {
 523                 mono_config_parse_file (home);
 524                 return;
 525         }
 526
 527         mono_cfg = g_build_filename (mono_get_config_dir (), "mono", "config", NULL);
 528         mono_config_parse_file (mono_cfg);
 529         g_free (mono_cfg);
 530
 531 #ifndef PLATFORM_WIN32
 532         home = g_get_home_dir ();
 533         user_cfg = g_strconcat (home, G_DIR_SEPARATOR_S, ".mono/config", NULL);
 534         mono_config_parse_file (user_cfg);
 535         g_free (user_cfg);
 536 #endif
 537 }
 538
 539 static const char *mono_cfg_dir = NULL;
 540
 541 /* Invoked during startup */
 542 void
 543 mono_set_config_dir (const char *dir)
 544 {
 545         /* If this variable is set, overrides the directory computed */
 546         mono_cfg_dir = g_getenv ("MONO_CFG_DIR");
 547         if (mono_cfg_dir == NULL)
 548                 mono_cfg_dir = g_strdup (dir);
 549 }
 550
 551 const char*
 552 mono_get_config_dir (void)
 553 {
 554         if (mono_cfg_dir == NULL)
 555                 mono_set_dirs (NULL, NULL);
 556
 557         return mono_cfg_dir;
 558 }
 559
 560 void
 561 mono_register_machine_config (const char *config_xml)
 562 {
 563         bundled_machine_config = config_xml;
 564 }
 565
 566 const char *
 567 mono_get_machine_config (void)
 568 {
 569         return bundled_machine_config;
 570 }
 571
 572 static void
 573 publisher_policy_start (gpointer user_data,
 574                 const gchar *element_name,
 575                 const gchar **attribute_names,
 576                 const gchar **attribute_values)
 577 {
 578         MonoAssemblyBindingInfo *info;
 579         int n;
 580
 581         info = user_data;
 582         if (!strcmp (element_name, "assemblyIdentity")) {
 583                 for (n = 0; attribute_names [n]; n++) {
 584                         const gchar *attribute_name = attribute_names [n];
 585
 586                         if (!strcmp (attribute_name, "name"))
 587                                 info->name = g_strdup (attribute_values [n]);
 588                         else if (!strcmp (attribute_name, "publicKeyToken")) {
 589                                 if (strlen (attribute_values [n]) == MONO_PUBLIC_KEY_TOKEN_LENGTH - 1)
 590                                         g_strlcpy ((char *) info->public_key_token, attribute_values [n], MONO_PUBLIC_KEY_TOKEN_LENGTH);
 591                         } else if (!strcmp (attribute_name, "culture")) {
 592                                 if (!strcmp (attribute_values [n], "neutral"))
 593                                         info->culture = g_strdup ("");
 594                                 else
 595                                         info->culture = g_strdup (attribute_values [n]);
 596                         }
 597                 }
 598         } else if (!strcmp (element_name, "bindingRedirect")) {
 599                 for (n = 0; attribute_names [n]; n++) {
 600                         const gchar *attribute_name = attribute_names [n];
 601
 602                         if (!strcmp (attribute_name, "oldVersion")) {
 603                                 gchar **numbers, **version, **versions;
 604                                 gint major, minor, build, revision;
 605
 606                                 /* Invalid value */
 607                                 if (!strcmp (attribute_values [n], ""))
 608                                         return;
 609
 610                                 versions = g_strsplit (attribute_values [n], "-", 2);
 611                                 version = g_strsplit (*versions, ".", 4);
 612
 613                                 /* We assign the values to gint vars to do the checks */
 614                                 numbers = version;
 615                                 major = *numbers ? atoi (*numbers++) : -1;
 616                                 minor = *numbers ? atoi (*numbers++) : -1;
 617                                 build = *numbers ? atoi (*numbers++) : -1;
 618                                 revision = *numbers ? atoi (*numbers) : -1;
 619                                 g_strfreev (version);
 620                                 if (major < 0 || minor < 0 || build < 0 || revision < 0) {
 621                                         g_strfreev (versions);
 622                                         return;
 623                                 }
 624
 625                                 info->old_version_bottom.major = major;
 626                                 info->old_version_bottom.minor = minor;
 627                                 info->old_version_bottom.build = build;
 628                                 info->old_version_bottom.revision = revision;
 629                                 info->has_old_version_bottom = TRUE;
 630
 631                                 if (!*(versions + 1)) {
 632                                         g_strfreev (versions);
 633                                         continue;
 634                                 }
 635
 636                                 numbers = version = g_strsplit (*(versions + 1), ".", 4);
 637                                 major = *numbers ? atoi (*numbers++) : -1;
 638                                 minor = *numbers ? atoi (*numbers++) : -1;
 639                                 build = *numbers ? atoi (*numbers++) : -1;
 640                                 revision = *numbers ? atoi (*numbers) : 1;
 641                                 g_strfreev (version);
 642                                 if (major < 0 || minor < 0 || build < 0 || revision < 0) {
 643                                         g_strfreev (versions);
 644                                         return;
 645                                 }
 646
 647                                 info->old_version_top.major = major;
 648                                 info->old_version_top.minor = minor;
 649                                 info->old_version_top.build = build;
 650                                 info->old_version_top.revision = revision;
 651                                 info->has_old_version_top = TRUE;
 652
 653                                 g_strfreev (versions);
 654                         } else if (!strcmp (attribute_name, "newVersion")) {
 655                                 gchar **numbers, **version;
 656
 657                                 /* Invalid value */
 658                                 if (!strcmp (attribute_values [n], ""))
 659                                         return;
 660
 661                                 numbers = version = g_strsplit (attribute_values [n], ".", 4);
 662                                 info->new_version.major = *numbers ? atoi (*numbers++) : -1;
 663                                 info->new_version.minor = *numbers ? atoi (*numbers++) : -1;
 664                                 info->new_version.build = *numbers ? atoi (*numbers++) : -1;
 665                                 info->new_version.revision = *numbers ? atoi (*numbers) : -1;
 666                                 info->has_new_version = TRUE;
 667                                 g_strfreev (version);
 668                         }
 669                 }
 670         }
 671 }
 672
 673 static MonoParseHandler
 674 publisher_policy_parser = {
 675         "", /* We don't need to use declare an xml element */
 676         NULL,
 677         publisher_policy_start,
 678         NULL,
 679         NULL,
 680         NULL
 681 };
 682
 683 void
 684 mono_config_parse_publisher_policy (const gchar *filename, MonoAssemblyBindingInfo *info)
 685 {
 686         ParseState state = {
 687                 &publisher_policy_parser, /* MonoParseHandler */
 688                 info, /* user_data */
 689                 NULL, /* MonoImage (we don't need it right now)*/
 690                 TRUE /* We are already inited */
 691         };
 692
 693         mono_config_parse_file_with_context (&state, filename);
 694 }
 695