Annotation of embedaddon/strongswan/src/libimcv/imc/imc_agent.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2011-2014 Andreas Steffen
! 3: * HSR Hochschule fuer Technik Rapperswil
! 4: *
! 5: * This program is free software; you can redistribute it and/or modify it
! 6: * under the terms of the GNU General Public License as published by the
! 7: * Free Software Foundation; either version 2 of the License, or (at your
! 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 9: *
! 10: * This program is distributed in the hope that it will be useful, but
! 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 13: * for more details.
! 14: */
! 15:
! 16: #include "imcv.h"
! 17: #include "imc_agent.h"
! 18:
! 19: #include <tncif_names.h>
! 20:
! 21: #include <utils/debug.h>
! 22: #include <threading/rwlock.h>
! 23:
! 24: typedef struct private_imc_agent_t private_imc_agent_t;
! 25:
! 26: /**
! 27: * Private data of an imc_agent_t object.
! 28: */
! 29: struct private_imc_agent_t {
! 30:
! 31: /**
! 32: * Public members of imc_agent_t
! 33: */
! 34: imc_agent_t public;
! 35:
! 36: /**
! 37: * name of IMC
! 38: */
! 39: const char *name;
! 40:
! 41: /**
! 42: * message types registered by IMC
! 43: */
! 44: pen_type_t *supported_types;
! 45:
! 46: /**
! 47: * number of message types registered by IMC
! 48: */
! 49: uint32_t type_count;
! 50:
! 51: /**
! 52: * ID of IMC as assigned by TNCC
! 53: */
! 54: TNC_IMCID id;
! 55:
! 56: /**
! 57: * List of additional IMC IDs assigned by TNCC
! 58: */
! 59: linked_list_t *additional_ids;
! 60:
! 61: /**
! 62: * list of non-fatal unsupported PA-TNC attribute types
! 63: */
! 64: linked_list_t *non_fatal_attr_types;
! 65:
! 66: /**
! 67: * list of TNCC connection entries
! 68: */
! 69: linked_list_t *connections;
! 70:
! 71: /**
! 72: * rwlock to lock TNCC connection entries
! 73: */
! 74: rwlock_t *connection_lock;
! 75:
! 76: /**
! 77: * Is the transport protocol PT-TLS?
! 78: */
! 79: bool has_pt_tls;
! 80:
! 81: /**
! 82: * Inform a TNCC about the set of message types the IMC is able to receive
! 83: *
! 84: * @param imc_id IMC ID assigned by TNCC
! 85: * @param supported_types list of supported message types
! 86: * @param type_count number of list elements
! 87: * @return TNC result code
! 88: */
! 89: TNC_Result (*report_message_types)(TNC_IMCID imc_id,
! 90: TNC_MessageTypeList supported_types,
! 91: TNC_UInt32 type_count);
! 92:
! 93: /**
! 94: * Inform a TNCC about the set of message types the IMC is able to receive
! 95: *
! 96: * @param imc_id IMC ID assigned by TNCC
! 97: * @param supported_vids list of supported message vendor IDs
! 98: * @param supported_subtypes list of supported message subtypes
! 99: * @param type_count number of list elements
! 100: * @return TNC result code
! 101: */
! 102: TNC_Result (*report_message_types_long)(TNC_IMCID imc_id,
! 103: TNC_VendorIDList supported_vids,
! 104: TNC_MessageSubtypeList supported_subtypes,
! 105: TNC_UInt32 type_count);
! 106:
! 107: /**
! 108: * Get the value of an attribute associated with a connection
! 109: * or with the TNCC as a whole.
! 110: *
! 111: * @param imc_id IMC ID assigned by TNCC
! 112: * @param connection_id network connection ID assigned by TNCC
! 113: * @param attribute_id attribute ID
! 114: * @param buffer_len length of buffer in bytes
! 115: * @param buffer buffer
! 116: * @param out_value_len size in bytes of attribute stored in buffer
! 117: * @return TNC result code
! 118: */
! 119: TNC_Result (*get_attribute)(TNC_IMCID imc_id,
! 120: TNC_ConnectionID connection_id,
! 121: TNC_AttributeID attribute_id,
! 122: TNC_UInt32 buffer_len,
! 123: TNC_BufferReference buffer,
! 124: TNC_UInt32 *out_value_len);
! 125:
! 126: /**
! 127: * Set the value of an attribute associated with a connection
! 128: * or with the TNCC as a whole.
! 129: *
! 130: * @param imc_id IMV ID assigned by TNCC
! 131: * @param connection_id network connection ID assigned by TNCC
! 132: * @param attribute_id attribute ID
! 133: * @param buffer_len length of buffer in bytes
! 134: * @param buffer buffer
! 135: * @return TNC result code
! 136: */
! 137: TNC_Result (*set_attribute)(TNC_IMCID imc_id,
! 138: TNC_ConnectionID connection_id,
! 139: TNC_AttributeID attribute_id,
! 140: TNC_UInt32 buffer_len,
! 141: TNC_BufferReference buffer);
! 142:
! 143: /**
! 144: * Reserve an additional IMC ID
! 145: *
! 146: * @param imc_id primary IMC ID assigned by TNCC
! 147: * @param out_imc_id additional IMC ID assigned by TNCC
! 148: * @return TNC result code
! 149: */
! 150: TNC_Result (*reserve_additional_id)(TNC_IMCID imc_id,
! 151: TNC_UInt32 *out_imc_id);
! 152:
! 153: };
! 154:
! 155: METHOD(imc_agent_t, bind_functions, TNC_Result,
! 156: private_imc_agent_t *this, TNC_TNCC_BindFunctionPointer bind_function)
! 157: {
! 158: if (!bind_function)
! 159: {
! 160: DBG1(DBG_IMC, "TNC client failed to provide bind function");
! 161: return TNC_RESULT_INVALID_PARAMETER;
! 162: }
! 163: if (bind_function(this->id, "TNC_TNCC_ReportMessageTypes",
! 164: (void**)&this->report_message_types) != TNC_RESULT_SUCCESS)
! 165: {
! 166: this->report_message_types = NULL;
! 167: }
! 168: if (bind_function(this->id, "TNC_TNCC_ReportMessageTypesLong",
! 169: (void**)&this->report_message_types_long) != TNC_RESULT_SUCCESS)
! 170: {
! 171: this->report_message_types_long = NULL;
! 172: }
! 173: if (bind_function(this->id, "TNC_TNCC_RequestHandshakeRetry",
! 174: (void**)&this->public.request_handshake_retry) != TNC_RESULT_SUCCESS)
! 175: {
! 176: this->public.request_handshake_retry = NULL;
! 177: }
! 178: if (bind_function(this->id, "TNC_TNCC_SendMessage",
! 179: (void**)&this->public.send_message) != TNC_RESULT_SUCCESS)
! 180: {
! 181: this->public.send_message = NULL;
! 182: }
! 183: if (bind_function(this->id, "TNC_TNCC_SendMessageLong",
! 184: (void**)&this->public.send_message_long) != TNC_RESULT_SUCCESS)
! 185: {
! 186: this->public.send_message_long = NULL;
! 187: }
! 188: if (bind_function(this->id, "TNC_TNCC_GetAttribute",
! 189: (void**)&this->get_attribute) != TNC_RESULT_SUCCESS)
! 190: {
! 191: this->get_attribute = NULL;
! 192: }
! 193: if (bind_function(this->id, "TNC_TNCC_SetAttribute",
! 194: (void**)&this->set_attribute) != TNC_RESULT_SUCCESS)
! 195: {
! 196: this->set_attribute = NULL;
! 197: }
! 198: if (bind_function(this->id, "TNC_TNCC_ReserveAdditionalIMCID",
! 199: (void**)&this->reserve_additional_id) != TNC_RESULT_SUCCESS)
! 200: {
! 201: this->reserve_additional_id = NULL;
! 202: }
! 203:
! 204: if (this->report_message_types_long)
! 205: {
! 206: TNC_VendorIDList vendor_id_list;
! 207: TNC_MessageSubtypeList subtype_list;
! 208: int i;
! 209:
! 210: vendor_id_list = malloc(this->type_count * sizeof(TNC_UInt32));
! 211: subtype_list = malloc(this->type_count * sizeof(TNC_UInt32));
! 212:
! 213: for (i = 0; i < this->type_count; i++)
! 214: {
! 215: vendor_id_list[i] = this->supported_types[i].vendor_id;
! 216: subtype_list[i] = this->supported_types[i].type;
! 217: }
! 218: this->report_message_types_long(this->id, vendor_id_list, subtype_list,
! 219: this->type_count);
! 220: free(vendor_id_list);
! 221: free(subtype_list);
! 222: }
! 223: else if (this->report_message_types)
! 224: {
! 225: TNC_MessageTypeList type_list;
! 226: int i;
! 227:
! 228: type_list = malloc(this->type_count * sizeof(TNC_UInt32));
! 229:
! 230: for (i = 0; i < this->type_count; i++)
! 231: {
! 232: type_list[i] = (this->supported_types[i].vendor_id << 8) |
! 233: (this->supported_types[i].type & 0xff);
! 234: }
! 235: this->report_message_types(this->id, type_list, this->type_count);
! 236: free(type_list);
! 237: }
! 238: return TNC_RESULT_SUCCESS;
! 239: }
! 240:
! 241: /**
! 242: * finds a connection state based on its Connection ID
! 243: */
! 244: static imc_state_t* find_connection(private_imc_agent_t *this,
! 245: TNC_ConnectionID id)
! 246: {
! 247: enumerator_t *enumerator;
! 248: imc_state_t *state, *found = NULL;
! 249:
! 250: this->connection_lock->read_lock(this->connection_lock);
! 251: enumerator = this->connections->create_enumerator(this->connections);
! 252: while (enumerator->enumerate(enumerator, &state))
! 253: {
! 254: if (id == state->get_connection_id(state))
! 255: {
! 256: found = state;
! 257: break;
! 258: }
! 259: }
! 260: enumerator->destroy(enumerator);
! 261: this->connection_lock->unlock(this->connection_lock);
! 262:
! 263: return found;
! 264: }
! 265:
! 266: /**
! 267: * delete a connection state with a given Connection ID
! 268: */
! 269: static bool delete_connection(private_imc_agent_t *this, TNC_ConnectionID id)
! 270: {
! 271: enumerator_t *enumerator;
! 272: imc_state_t *state;
! 273: bool found = FALSE;
! 274:
! 275: this->connection_lock->write_lock(this->connection_lock);
! 276: enumerator = this->connections->create_enumerator(this->connections);
! 277: while (enumerator->enumerate(enumerator, &state))
! 278: {
! 279: if (id == state->get_connection_id(state))
! 280: {
! 281: found = TRUE;
! 282: state->destroy(state);
! 283: this->connections->remove_at(this->connections, enumerator);
! 284: break;
! 285: }
! 286: }
! 287: enumerator->destroy(enumerator);
! 288: this->connection_lock->unlock(this->connection_lock);
! 289:
! 290: return found;
! 291: }
! 292:
! 293: /**
! 294: * Read a boolean attribute
! 295: */
! 296: static bool get_bool_attribute(private_imc_agent_t *this, TNC_ConnectionID id,
! 297: TNC_AttributeID attribute_id)
! 298: {
! 299: TNC_UInt32 len;
! 300: char buf[4];
! 301:
! 302: return this->get_attribute &&
! 303: this->get_attribute(this->id, id, attribute_id, 4, buf, &len) ==
! 304: TNC_RESULT_SUCCESS && len == 1 && *buf == 0x01;
! 305: }
! 306:
! 307: /**
! 308: * Read a string attribute
! 309: */
! 310: static char* get_str_attribute(private_imc_agent_t *this, TNC_ConnectionID id,
! 311: TNC_AttributeID attribute_id)
! 312: {
! 313: TNC_UInt32 len;
! 314: char buf[BUF_LEN];
! 315:
! 316: if (this->get_attribute &&
! 317: this->get_attribute(this->id, id, attribute_id, BUF_LEN, buf, &len) ==
! 318: TNC_RESULT_SUCCESS && len <= BUF_LEN)
! 319: {
! 320: return strdup(buf);
! 321: }
! 322: return NULL;
! 323: }
! 324:
! 325: /**
! 326: * Read an UInt32 attribute
! 327: */
! 328: static uint32_t get_uint_attribute(private_imc_agent_t *this, TNC_ConnectionID id,
! 329: TNC_AttributeID attribute_id)
! 330: {
! 331: TNC_UInt32 len;
! 332: char buf[4];
! 333:
! 334: if (this->get_attribute &&
! 335: this->get_attribute(this->id, id, attribute_id, 4, buf, &len) ==
! 336: TNC_RESULT_SUCCESS && len == 4)
! 337: {
! 338: return untoh32(buf);
! 339: }
! 340: return 0;
! 341: }
! 342:
! 343: METHOD(imc_agent_t, create_state, TNC_Result,
! 344: private_imc_agent_t *this, imc_state_t *state)
! 345: {
! 346: TNC_ConnectionID conn_id;
! 347: char *tnccs_p = NULL, *tnccs_v = NULL, *t_p = NULL, *t_v = NULL;
! 348: bool has_long = FALSE, has_excl = FALSE, has_soh = FALSE;
! 349: uint32_t max_msg_len;
! 350:
! 351: conn_id = state->get_connection_id(state);
! 352: if (find_connection(this, conn_id))
! 353: {
! 354: DBG1(DBG_IMC, "IMC %u \"%s\" already created a state for Connection ID %u",
! 355: this->id, this->name, conn_id);
! 356: state->destroy(state);
! 357: return TNC_RESULT_OTHER;
! 358: }
! 359:
! 360: /* Get and display attributes from TNCC via IF-IMC */
! 361: has_long = get_bool_attribute(this, conn_id, TNC_ATTRIBUTEID_HAS_LONG_TYPES);
! 362: has_excl = get_bool_attribute(this, conn_id, TNC_ATTRIBUTEID_HAS_EXCLUSIVE);
! 363: has_soh = get_bool_attribute(this, conn_id, TNC_ATTRIBUTEID_HAS_SOH);
! 364: tnccs_p = get_str_attribute(this, conn_id, TNC_ATTRIBUTEID_IFTNCCS_PROTOCOL);
! 365: tnccs_v = get_str_attribute(this, conn_id, TNC_ATTRIBUTEID_IFTNCCS_VERSION);
! 366: t_p = get_str_attribute(this, conn_id, TNC_ATTRIBUTEID_IFT_PROTOCOL);
! 367: t_v = get_str_attribute(this, conn_id, TNC_ATTRIBUTEID_IFT_VERSION);
! 368: max_msg_len = get_uint_attribute(this, conn_id, TNC_ATTRIBUTEID_MAX_MESSAGE_SIZE);
! 369:
! 370: state->set_flags(state, has_long, has_excl);
! 371: state->set_max_msg_len(state, max_msg_len);
! 372:
! 373: DBG2(DBG_IMC, "IMC %u \"%s\" created a state for %s %s Connection ID %u: "
! 374: "%slong %sexcl %ssoh", this->id, this->name,
! 375: tnccs_p ? tnccs_p:"?", tnccs_v ? tnccs_v:"?", conn_id,
! 376: has_long ? "+":"-", has_excl ? "+":"-", has_soh ? "+":"-");
! 377: DBG2(DBG_IMC, " over %s %s with maximum PA-TNC message size of %u bytes",
! 378: t_p ? t_p:"?", t_v ? t_v :"?", max_msg_len);
! 379:
! 380: this->has_pt_tls = streq(t_p, "IF-T for TLS");
! 381:
! 382: free(tnccs_p);
! 383: free(tnccs_v);
! 384: free(t_p);
! 385: free(t_v);
! 386:
! 387: this->connection_lock->write_lock(this->connection_lock);
! 388: this->connections->insert_last(this->connections, state);
! 389: this->connection_lock->unlock(this->connection_lock);
! 390: return TNC_RESULT_SUCCESS;
! 391: }
! 392:
! 393: METHOD(imc_agent_t, delete_state, TNC_Result,
! 394: private_imc_agent_t *this, TNC_ConnectionID connection_id)
! 395: {
! 396: if (!delete_connection(this, connection_id))
! 397: {
! 398: DBG1(DBG_IMC, "IMC %u \"%s\" has no state for Connection ID %u",
! 399: this->id, this->name, connection_id);
! 400: return TNC_RESULT_FATAL;
! 401: }
! 402: DBG2(DBG_IMC, "IMC %u \"%s\" deleted the state of Connection ID %u",
! 403: this->id, this->name, connection_id);
! 404: return TNC_RESULT_SUCCESS;
! 405: }
! 406:
! 407: METHOD(imc_agent_t, change_state, TNC_Result,
! 408: private_imc_agent_t *this, TNC_ConnectionID connection_id,
! 409: TNC_ConnectionState new_state,
! 410: imc_state_t **state_p)
! 411: {
! 412: imc_state_t *state;
! 413: TNC_ConnectionState old_state;
! 414:
! 415: switch (new_state)
! 416: {
! 417: case TNC_CONNECTION_STATE_HANDSHAKE:
! 418: case TNC_CONNECTION_STATE_ACCESS_ALLOWED:
! 419: case TNC_CONNECTION_STATE_ACCESS_ISOLATED:
! 420: case TNC_CONNECTION_STATE_ACCESS_NONE:
! 421: state = find_connection(this, connection_id);
! 422:
! 423: if (!state)
! 424: {
! 425: DBG1(DBG_IMC, "IMC %u \"%s\" has no state for Connection ID %u",
! 426: this->id, this->name, connection_id);
! 427: return TNC_RESULT_FATAL;
! 428: }
! 429: old_state = state->change_state(state, new_state);
! 430: DBG2(DBG_IMC, "IMC %u \"%s\" changed state of Connection ID %u to '%N'",
! 431: this->id, this->name, connection_id,
! 432: TNC_Connection_State_names, new_state);
! 433: if (state_p)
! 434: {
! 435: *state_p = state;
! 436: }
! 437: if (new_state == TNC_CONNECTION_STATE_HANDSHAKE &&
! 438: old_state != TNC_CONNECTION_STATE_CREATE)
! 439: {
! 440: state->reset(state);
! 441: DBG2(DBG_IMC, "IMC %u \"%s\" reset state of Connection ID %u",
! 442: this->id, this->name, connection_id);
! 443: }
! 444: break;
! 445: case TNC_CONNECTION_STATE_CREATE:
! 446: DBG1(DBG_IMC, "state '%N' should be handled by create_state()",
! 447: TNC_Connection_State_names, new_state);
! 448: return TNC_RESULT_FATAL;
! 449: case TNC_CONNECTION_STATE_DELETE:
! 450: DBG1(DBG_IMC, "state '%N' should be handled by delete_state()",
! 451: TNC_Connection_State_names, new_state);
! 452: return TNC_RESULT_FATAL;
! 453: default:
! 454: DBG1(DBG_IMC, "IMC %u \"%s\" was notified of unknown state %u "
! 455: "for Connection ID %u",
! 456: this->id, this->name, new_state, connection_id);
! 457: return TNC_RESULT_INVALID_PARAMETER;
! 458: }
! 459: return TNC_RESULT_SUCCESS;
! 460: }
! 461:
! 462: METHOD(imc_agent_t, get_state, bool,
! 463: private_imc_agent_t *this, TNC_ConnectionID connection_id,
! 464: imc_state_t **state)
! 465: {
! 466: *state = find_connection(this, connection_id);
! 467: if (!*state)
! 468: {
! 469: DBG1(DBG_IMC, "IMC %u \"%s\" has no state for Connection ID %u",
! 470: this->id, this->name, connection_id);
! 471: return FALSE;
! 472: }
! 473: return TRUE;
! 474: }
! 475:
! 476: METHOD(imc_agent_t, get_name, const char*,
! 477: private_imc_agent_t *this)
! 478: {
! 479: return this->name;
! 480: }
! 481:
! 482: METHOD(imc_agent_t, get_id, TNC_IMCID,
! 483: private_imc_agent_t *this)
! 484: {
! 485: return this->id;
! 486: }
! 487:
! 488: METHOD(imc_agent_t, reserve_additional_ids, TNC_Result,
! 489: private_imc_agent_t *this, int count)
! 490: {
! 491: TNC_Result result;
! 492: TNC_UInt32 id;
! 493: void *pointer;
! 494:
! 495: if (!this->reserve_additional_id)
! 496: {
! 497: DBG1(DBG_IMC, "IMC %u \"%s\" did not detect the capability to reserve "
! 498: "additional IMC IDs from the TNCC", this->id, this->name);
! 499: return TNC_RESULT_ILLEGAL_OPERATION;
! 500: }
! 501: while (count > 0)
! 502: {
! 503: result = this->reserve_additional_id(this->id, &id);
! 504: if (result != TNC_RESULT_SUCCESS)
! 505: {
! 506: DBG1(DBG_IMC, "IMC %u \"%s\" failed to reserve %d additional IMC IDs",
! 507: this->id, this->name, count);
! 508: return result;
! 509: }
! 510: count--;
! 511:
! 512: /* store the scalar value in the pointer */
! 513: pointer = (void*)(uintptr_t)id;
! 514: this->additional_ids->insert_last(this->additional_ids, pointer);
! 515: DBG2(DBG_IMC, "IMC %u \"%s\" reserved additional ID %u",
! 516: this->id, this->name, id);
! 517: }
! 518: return TNC_RESULT_SUCCESS;
! 519: }
! 520:
! 521: METHOD(imc_agent_t, count_additional_ids, int,
! 522: private_imc_agent_t *this)
! 523: {
! 524: return this->additional_ids->get_count(this->additional_ids);
! 525: }
! 526:
! 527: METHOD(imc_agent_t, create_id_enumerator, enumerator_t*,
! 528: private_imc_agent_t *this)
! 529: {
! 530: return this->additional_ids->create_enumerator(this->additional_ids);
! 531: }
! 532:
! 533: METHOD(imc_agent_t, add_non_fatal_attr_type, void,
! 534: private_imc_agent_t *this, pen_type_t type)
! 535: {
! 536: pen_type_t *type_p;
! 537:
! 538: type_p = malloc_thing(pen_type_t);
! 539: *type_p = type;
! 540: this->non_fatal_attr_types->insert_last(this->non_fatal_attr_types, type_p);
! 541: }
! 542:
! 543: METHOD(imc_agent_t, get_non_fatal_attr_types, linked_list_t*,
! 544: private_imc_agent_t *this)
! 545: {
! 546: return this->non_fatal_attr_types;
! 547: }
! 548:
! 549: METHOD(imc_agent_t, has_pt_tls, bool,
! 550: private_imc_agent_t *this)
! 551: {
! 552: return this->has_pt_tls;
! 553: }
! 554:
! 555: METHOD(imc_agent_t, destroy, void,
! 556: private_imc_agent_t *this)
! 557: {
! 558: DBG1(DBG_IMC, "IMC %u \"%s\" terminated", this->id, this->name);
! 559: this->additional_ids->destroy(this->additional_ids);
! 560: this->non_fatal_attr_types->destroy_function(this->non_fatal_attr_types,
! 561: free);
! 562: this->connections->destroy_function(this->connections, free);
! 563: this->connection_lock->destroy(this->connection_lock);
! 564: free(this);
! 565:
! 566: /* decrease the reference count or terminate */
! 567: libimcv_deinit();
! 568: }
! 569:
! 570: /**
! 571: * Described in header.
! 572: */
! 573: imc_agent_t *imc_agent_create(const char *name,
! 574: pen_type_t *supported_types, uint32_t type_count,
! 575: TNC_IMCID id, TNC_Version *actual_version)
! 576: {
! 577: private_imc_agent_t *this;
! 578:
! 579: /* initialize or increase the reference count */
! 580: if (!libimcv_init(FALSE))
! 581: {
! 582: return NULL;
! 583: }
! 584:
! 585: INIT(this,
! 586: .public = {
! 587: .bind_functions = _bind_functions,
! 588: .create_state = _create_state,
! 589: .delete_state = _delete_state,
! 590: .change_state = _change_state,
! 591: .get_state = _get_state,
! 592: .get_name = _get_name,
! 593: .get_id = _get_id,
! 594: .reserve_additional_ids = _reserve_additional_ids,
! 595: .count_additional_ids = _count_additional_ids,
! 596: .create_id_enumerator = _create_id_enumerator,
! 597: .add_non_fatal_attr_type = _add_non_fatal_attr_type,
! 598: .get_non_fatal_attr_types = _get_non_fatal_attr_types,
! 599: .has_pt_tls = _has_pt_tls,
! 600: .destroy = _destroy,
! 601: },
! 602: .name = name,
! 603: .supported_types = supported_types,
! 604: .type_count = type_count,
! 605: .id = id,
! 606: .additional_ids = linked_list_create(),
! 607: .non_fatal_attr_types = linked_list_create(),
! 608: .connections = linked_list_create(),
! 609: .connection_lock = rwlock_create(RWLOCK_TYPE_DEFAULT),
! 610: );
! 611:
! 612: *actual_version = TNC_IFIMC_VERSION_1;
! 613: DBG1(DBG_IMC, "IMC %u \"%s\" initialized", this->id, this->name);
! 614:
! 615: return &this->public;
! 616: }
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