static void wtp_radio_setconfiguration_80211(struct capwap_parsed_packet *packet, struct capwap_array *updateitems) { int i; struct wtp_radio* radio; struct capwap_list_item* search; /* Set radio configuration and invalidate the old values */ for (search = packet->messages->first; search != NULL; search = search->next) { struct capwap_message_element_itemlist *messageelement = (struct capwap_message_element_itemlist *)search->item; struct capwap_array *messageelements = (struct capwap_array *)messageelement->data; /* Parsing only IEEE 802.11 message element */ if (!IS_80211_MESSAGE_ELEMENTS(messageelement->id) && memcmp(&messageelement->id, &CAPWAP_ELEMENT_80211N_RADIO_CONF, sizeof(messageelement->id)) != 0) continue; ASSERT(messageelements != NULL); ASSERT(messageelements->count > 0); switch (messageelement->id.type) { case CAPWAP_ELEMENT_80211_DIRECTSEQUENCECONTROL_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_directsequencecontrol_element *directsequencecontrol = *(struct capwap_80211_directsequencecontrol_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(directsequencecontrol->radioid); if (!radio) continue; memset(&radio->directsequencecontrol, 0, sizeof(struct capwap_80211_directsequencecontrol_element)); memset(&radio->ofdmcontrol, 0, sizeof(struct capwap_80211_ofdmcontrol_element)); } break; case CAPWAP_ELEMENT_80211_OFDMCONTROL_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_ofdmcontrol_element* ofdmcontrol = *(struct capwap_80211_ofdmcontrol_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(ofdmcontrol->radioid); if (!radio) continue; memset(&radio->directsequencecontrol, 0, sizeof(struct capwap_80211_directsequencecontrol_element)); memset(&radio->ofdmcontrol, 0, sizeof(struct capwap_80211_ofdmcontrol_element)); } break; case CAPWAP_ELEMENT_80211_WTPRADIOINFORMATION_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_wtpradioinformation_element* radioinformation = *(struct capwap_80211_wtpradioinformation_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(radioinformation->radioid); if (!radio) continue; memcpy(&radio->radioinformation, radioinformation, sizeof(struct capwap_80211_wtpradioinformation_element)); } break; } } /* Update new values */ for (search = packet->messages->first; search != NULL; search = search->next) { struct capwap_message_element_itemlist* messageelement = (struct capwap_message_element_itemlist*)search->item; struct capwap_array *messageelements = (struct capwap_array *)messageelement->data; /* Parsing only IEEE 802.11 message element */ if (!IS_80211_MESSAGE_ELEMENTS(messageelement->id) && memcmp(&messageelement->id, &CAPWAP_ELEMENT_80211N_RADIO_CONF, sizeof(messageelement->id)) != 0) continue; ASSERT(messageelements != NULL); ASSERT(messageelements->count > 0); switch (messageelement->id.type) { case CAPWAP_ELEMENT_80211_ANTENNA_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_antenna_element *antenna = *(struct capwap_80211_antenna_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(antenna->radioid); if (!radio) continue; capwap_element_80211_antenna_copy(&radio->antenna, antenna); } break; case CAPWAP_ELEMENT_80211_MACOPERATION_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_macoperation_element *macoperation = *(struct capwap_80211_macoperation_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(macoperation->radioid); if (!radio) continue; memcpy(&radio->macoperation, macoperation, sizeof(struct capwap_80211_macoperation_element)); } break; case CAPWAP_ELEMENT_80211_MULTIDOMAINCAPABILITY_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_multidomaincapability_element *multidomaincapability = *(struct capwap_80211_multidomaincapability_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(multidomaincapability->radioid); if (!radio) continue; memcpy(&radio->multidomaincapability, multidomaincapability, sizeof(struct capwap_80211_multidomaincapability_element)); } break; case CAPWAP_ELEMENT_80211_DIRECTSEQUENCECONTROL_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_directsequencecontrol_element *directsequencecontrol = *(struct capwap_80211_directsequencecontrol_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(directsequencecontrol->radioid); if (!radio) continue; if (radio->radioinformation.radiotype & (CAPWAP_RADIO_TYPE_80211B | CAPWAP_RADIO_TYPE_80211G)) { memcpy(&radio->directsequencecontrol, directsequencecontrol, sizeof(struct capwap_80211_directsequencecontrol_element)); /* Pending change radio channel */ push_wtp_update_configuration_item(updateitems, WTP_UPDATE_FREQUENCY_DSSS, radio); } } break; case CAPWAP_ELEMENT_80211_OFDMCONTROL_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_ofdmcontrol_element *ofdmcontrol = *(struct capwap_80211_ofdmcontrol_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(ofdmcontrol->radioid); if (!radio) continue; if (radio->radioinformation.radiotype & CAPWAP_RADIO_TYPE_80211A) { memcpy(&radio->ofdmcontrol, ofdmcontrol, sizeof(struct capwap_80211_ofdmcontrol_element)); /* Pending change radio channel */ push_wtp_update_configuration_item(updateitems, WTP_UPDATE_FREQUENCY_OFDM, radio); } } break; case CAPWAP_ELEMENT_80211_RATESET_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_rateset_element *rateset = *(struct capwap_80211_rateset_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(rateset->radioid); if (!radio) continue; memcpy(&radio->rateset, rateset, sizeof(struct capwap_80211_rateset_element)); /* Pending change radio rates */ push_wtp_update_configuration_item(updateitems, WTP_UPDATE_RATES, radio); } break; case CAPWAP_ELEMENT_80211_SUPPORTEDRATES_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_supportedrates_element *supportedrates = *(struct capwap_80211_supportedrates_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(supportedrates->radioid); if (!radio) continue; memcpy(&radio->supportedrates, supportedrates, sizeof(struct capwap_80211_supportedrates_element)); } break; case CAPWAP_ELEMENT_80211_TXPOWER_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_txpower_element *txpower = *(struct capwap_80211_txpower_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(txpower->radioid); if (!radio) continue; memcpy(&radio->txpower, txpower, sizeof(struct capwap_80211_txpower_element)); } break; case CAPWAP_ELEMENT_80211_WTP_QOS_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_wtpqos_element* qos = *(struct capwap_80211_wtpqos_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(qos->radioid); if (!radio) continue; memcpy(&radio->qos, qos, sizeof(struct capwap_80211_wtpqos_element)); /* Pending change radio channel */ push_wtp_update_configuration_item(updateitems, WTP_UPDATE_TX_QUEUE, radio); } break; case CAPWAP_ELEMENT_80211_WTP_RADIO_CONF_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211_wtpradioconf_element* radioconfig = *(struct capwap_80211_wtpradioconf_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(radioconfig->radioid); if (!radio) continue; memcpy(&radio->radioconfig, radioconfig, sizeof(struct capwap_80211_wtpradioconf_element)); /* Pending change radio configuration */ push_wtp_update_configuration_item(updateitems, WTP_UPDATE_CONFIGURATION, radio); } break; case CAPWAP_ELEMENT_80211N_RADIO_CONF_TYPE: for (i = 0; i < messageelements->count; i++) { struct capwap_80211n_radioconf_element* radioconfig = *(struct capwap_80211n_radioconf_element**)capwap_array_get_item_pointer(messageelements, i); radio = wtp_radio_get_phy(radioconfig->radioid); if (!radio) continue; memcpy(&radio->radioconfig, radioconfig, sizeof(struct capwap_80211n_radioconf_element)); /* Pending change radio configuration */ #if 0 /* TODO: handle 802.11n config */ push_wtp_update_configuration_item(updateitems, WTP_UPDATE_80211N_CONFIG, radio); #endif } break; } } }
int capwap_parsing_packet(struct capwap_packet_rxmng* rxmngpacket, struct capwap_parsed_packet* packet) { unsigned short binding; unsigned short bodylength; ASSERT(rxmngpacket != NULL); ASSERT(packet != NULL); /* */ memset(packet, 0, sizeof(struct capwap_parsed_packet)); packet->rxmngpacket = rxmngpacket; packet->messages = capwap_list_create(); binding = GET_WBID_HEADER(packet->rxmngpacket->header); /* Position reader to capwap body */ memcpy(&rxmngpacket->readpos, &rxmngpacket->readbodypos, sizeof(struct read_block_from_pos)); /* */ bodylength = rxmngpacket->ctrlmsg.length - CAPWAP_CONTROL_MESSAGE_MIN_LENGTH; while (bodylength > 0) { struct capwap_message_element_id id = { .vendor = 0 }; uint16_t msglength; struct capwap_list_item* itemlist; struct capwap_message_element_itemlist* messageelement; void *element; const struct capwap_message_elements_ops* read_ops; /* Get type and length */ rxmngpacket->readerpacketallowed = sizeof(struct capwap_message_element); if (rxmngpacket->read_ops.read_u16((capwap_message_elements_handle)rxmngpacket, &id.type) != sizeof(uint16_t) || rxmngpacket->read_ops.read_u16((capwap_message_elements_handle)rxmngpacket, &msglength) != sizeof(uint16_t) || msglength > bodylength) return INVALID_MESSAGE_ELEMENT; /* Allowed to parsing only the size of message element */ rxmngpacket->readerpacketallowed = msglength; /* Check binding */ if (IS_80211_MESSAGE_ELEMENTS(id) && (binding != CAPWAP_WIRELESS_BINDING_IEEE80211)) return UNRECOGNIZED_MESSAGE_ELEMENT; log_printf(LOG_DEBUG, "MESSAGE ELEMENT: %d", id.type); if (id.type == CAPWAP_ELEMENT_VENDORPAYLOAD_TYPE) { struct capwap_message_element_id vendor_id; if (msglength < 7) { log_printf(LOG_DEBUG, "Invalid Vendor Specific Payload element: underbuffer"); return INVALID_MESSAGE_ELEMENT; } if ((msglength - 6) > CAPWAP_VENDORPAYLOAD_MAXLENGTH) { log_printf(LOG_DEBUG, "Invalid Vendor Specific Payload element: overbuffer"); return INVALID_MESSAGE_ELEMENT; } rxmngpacket->read_ops.read_u32((capwap_message_elements_handle)rxmngpacket, &vendor_id.vendor); rxmngpacket->read_ops.read_u16((capwap_message_elements_handle)rxmngpacket, &vendor_id.type); log_printf(LOG_DEBUG, "VENDOR MESSAGE ELEMENT: %06x:%d", vendor_id.vendor, vendor_id.type); read_ops = capwap_get_message_element_ops(vendor_id); log_printf(LOG_DEBUG, "vendor read_ops: %p", read_ops); if (read_ops) { id = vendor_id; element = read_ops->parse((capwap_message_elements_handle)rxmngpacket, &rxmngpacket->read_ops); } else { read_ops = capwap_get_message_element_ops(id); element = capwap_unknown_vendorpayload_element_parsing((capwap_message_elements_handle)rxmngpacket, &rxmngpacket->read_ops, msglength - 6, vendor_id); } } else { /* Reader function */ read_ops = capwap_get_message_element_ops(id); log_printf(LOG_DEBUG, "read_ops: %p", read_ops); if (!read_ops) return UNRECOGNIZED_MESSAGE_ELEMENT; /* Get message element */ element = read_ops->parse((capwap_message_elements_handle)rxmngpacket, &rxmngpacket->read_ops); } if (!element) return INVALID_MESSAGE_ELEMENT; /* */ itemlist = capwap_get_message_element(packet, id); if (read_ops->category == CAPWAP_MESSAGE_ELEMENT_SINGLE) { /* Check for multiple message element */ if (itemlist) { return INVALID_MESSAGE_ELEMENT; } /* Create new message element */ itemlist = capwap_itemlist_create(sizeof(struct capwap_message_element_itemlist)); messageelement = (struct capwap_message_element_itemlist*)itemlist->item; messageelement->id = id; messageelement->category = CAPWAP_MESSAGE_ELEMENT_SINGLE; messageelement->data = element; /* */ capwap_itemlist_insert_after(packet->messages, NULL, itemlist); } else if (read_ops->category == CAPWAP_MESSAGE_ELEMENT_ARRAY) { struct capwap_array* arraymessageelement; if (itemlist) { messageelement = (struct capwap_message_element_itemlist*)itemlist->item; arraymessageelement = (struct capwap_array*)messageelement->data; } else { arraymessageelement = capwap_array_create(sizeof(void*), 0, 0); /* */ itemlist = capwap_itemlist_create(sizeof(struct capwap_message_element_itemlist)); messageelement = (struct capwap_message_element_itemlist*)itemlist->item; messageelement->id = id; messageelement->category = CAPWAP_MESSAGE_ELEMENT_ARRAY; messageelement->data = (void*)arraymessageelement; /* */ capwap_itemlist_insert_after(packet->messages, NULL, itemlist); } /* */ *(void **)capwap_array_get_item_pointer(arraymessageelement, arraymessageelement->count) = element; } /* Check if read all data of message element */ if (rxmngpacket->readerpacketallowed) { return INVALID_MESSAGE_ELEMENT; } /* */ bodylength -= (msglength + sizeof(struct capwap_message_element)); } return PARSING_COMPLETE; } /* */ int capwap_validate_parsed_packet(struct capwap_parsed_packet* packet, struct capwap_array* returnedmessage) { unsigned short binding; struct capwap_resultcode_element* resultcode; ASSERT(packet != NULL); ASSERT(packet->rxmngpacket != NULL); binding = GET_WBID_HEADER(packet->rxmngpacket->header); switch (packet->rxmngpacket->ctrlmsg.type) { case CAPWAP_DISCOVERY_REQUEST: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_DISCOVERYTYPE) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPBOARDDATA) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPDESCRIPTOR) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPFRAMETUNNELMODE) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPMACTYPE)) { if (binding == CAPWAP_WIRELESS_BINDING_IEEE80211) { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_80211_WTPRADIOINFORMATION)) { return 0; } } else { return 0; } } break; } case CAPWAP_DISCOVERY_RESPONSE: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_ACDESCRIPTION) && capwap_get_message_element(packet, CAPWAP_ELEMENT_ACNAME) && (capwap_get_message_element(packet, CAPWAP_ELEMENT_CONTROLIPV4) || capwap_get_message_element(packet, CAPWAP_ELEMENT_CONTROLIPV6))) { return 0; } /* Check if packet contains Result Code with Error Message */ resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_RESULTCODE); if (resultcode && !CAPWAP_RESULTCODE_OK(resultcode->code)) { return 0; } break; } case CAPWAP_JOIN_REQUEST: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_LOCATION) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPBOARDDATA) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPDESCRIPTOR) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPNAME) && capwap_get_message_element(packet, CAPWAP_ELEMENT_SESSIONID) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPFRAMETUNNELMODE) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPMACTYPE) && capwap_get_message_element(packet, CAPWAP_ELEMENT_ECNSUPPORT) && (capwap_get_message_element(packet, CAPWAP_ELEMENT_LOCALIPV4) || capwap_get_message_element(packet, CAPWAP_ELEMENT_LOCALIPV6))) { if (binding == CAPWAP_WIRELESS_BINDING_IEEE80211) { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_80211_WTPRADIOINFORMATION)) { return 0; } } else { return 0; } } break; } case CAPWAP_JOIN_RESPONSE: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_RESULTCODE) && capwap_get_message_element(packet, CAPWAP_ELEMENT_ACDESCRIPTION) && capwap_get_message_element(packet, CAPWAP_ELEMENT_ACNAME) && capwap_get_message_element(packet, CAPWAP_ELEMENT_ECNSUPPORT) && (capwap_get_message_element(packet, CAPWAP_ELEMENT_CONTROLIPV4) || capwap_get_message_element(packet, CAPWAP_ELEMENT_CONTROLIPV6)) && (capwap_get_message_element(packet, CAPWAP_ELEMENT_LOCALIPV4) || capwap_get_message_element(packet, CAPWAP_ELEMENT_LOCALIPV6))) { return 0; } /* Check if packet contains Result Code with Error Message */ resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_RESULTCODE); if (resultcode && !CAPWAP_RESULTCODE_OK(resultcode->code)) { return 0; } break; } case CAPWAP_CONFIGURATION_STATUS_REQUEST: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_ACNAME) && capwap_get_message_element(packet, CAPWAP_ELEMENT_RADIOADMSTATE) && capwap_get_message_element(packet, CAPWAP_ELEMENT_STATISTICSTIMER) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPREBOOTSTAT)) { if (binding == CAPWAP_WIRELESS_BINDING_IEEE80211) { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_80211_WTPRADIOINFORMATION)) { return 0; } } else { return 0; } } break; } case CAPWAP_CONFIGURATION_STATUS_RESPONSE: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_TIMERS) && capwap_get_message_element(packet, CAPWAP_ELEMENT_DECRYPTERRORREPORTPERIOD) && capwap_get_message_element(packet, CAPWAP_ELEMENT_IDLETIMEOUT) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPFALLBACK) && (capwap_get_message_element(packet, CAPWAP_ELEMENT_ACIPV4LIST) || capwap_get_message_element(packet, CAPWAP_ELEMENT_ACIPV6LIST))) { return 0; } /* Check if packet contains Result Code with Error Message */ resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_RESULTCODE); if (resultcode && !CAPWAP_RESULTCODE_OK(resultcode->code)) { return 0; } break; } case CAPWAP_CONFIGURATION_UPDATE_REQUEST: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_ACNAMEPRIORITY) || capwap_get_message_element(packet, CAPWAP_ELEMENT_ACTIMESTAMP) || capwap_get_message_element(packet, CAPWAP_ELEMENT_ADDMACACL) || capwap_get_message_element(packet, CAPWAP_ELEMENT_TIMERS) || capwap_get_message_element(packet, CAPWAP_ELEMENT_DECRYPTERRORREPORTPERIOD) || capwap_get_message_element(packet, CAPWAP_ELEMENT_DELETEMACACL) || capwap_get_message_element(packet, CAPWAP_ELEMENT_IDLETIMEOUT) || capwap_get_message_element(packet, CAPWAP_ELEMENT_LOCATION) || capwap_get_message_element(packet, CAPWAP_ELEMENT_RADIOADMSTATE) || capwap_get_message_element(packet, CAPWAP_ELEMENT_STATISTICSTIMER) || capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPFALLBACK) || capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPNAME) || capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPSTATICIPADDRESS) || capwap_get_message_element(packet, CAPWAP_ELEMENT_IMAGEIDENTIFIER) || capwap_get_message_element(packet, CAPWAP_ELEMENT_VENDORPAYLOAD)) { return 0; } break; } case CAPWAP_CONFIGURATION_UPDATE_RESPONSE: { return 0; } case CAPWAP_WTP_EVENT_REQUEST: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_DECRYPTERRORREPORTPERIOD) || capwap_get_message_element(packet, CAPWAP_ELEMENT_DUPLICATEIPV4) || capwap_get_message_element(packet, CAPWAP_ELEMENT_DUPLICATEIPV6) || capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPRADIOSTAT) || capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPREBOOTSTAT) || capwap_get_message_element(packet, CAPWAP_ELEMENT_DELETESTATION) || capwap_get_message_element(packet, CAPWAP_ELEMENT_VENDORPAYLOAD)) { return 0; } break; } case CAPWAP_WTP_EVENT_RESPONSE: { return 0; } case CAPWAP_CHANGE_STATE_EVENT_REQUEST: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_RADIOOPRSTATE) && capwap_get_message_element(packet, CAPWAP_ELEMENT_RESULTCODE)) { return 0; } break; } case CAPWAP_CHANGE_STATE_EVENT_RESPONSE: { return 0; } case CAPWAP_ECHO_REQUEST: { return 0; } case CAPWAP_ECHO_RESPONSE: { return 0; } case CAPWAP_IMAGE_DATA_REQUEST: { return 0; } case CAPWAP_IMAGE_DATA_RESPONSE: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_RESULTCODE)) { return 0; } break; } case CAPWAP_RESET_REQUEST: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_IMAGEIDENTIFIER)) { return 0; } break; } case CAPWAP_RESET_RESPONSE: { return 0; } case CAPWAP_PRIMARY_DISCOVERY_REQUEST: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_DISCOVERYTYPE) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPBOARDDATA) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPDESCRIPTOR) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPFRAMETUNNELMODE) && capwap_get_message_element(packet, CAPWAP_ELEMENT_WTPMACTYPE)) { if (binding == CAPWAP_WIRELESS_BINDING_IEEE80211) { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_80211_WTPRADIOINFORMATION)) { return 0; } } else { return 0; } } break; } case CAPWAP_PRIMARY_DISCOVERY_RESPONSE: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_ACDESCRIPTION) && capwap_get_message_element(packet, CAPWAP_ELEMENT_ACNAME) && (capwap_get_message_element(packet, CAPWAP_ELEMENT_CONTROLIPV4) || capwap_get_message_element(packet, CAPWAP_ELEMENT_CONTROLIPV6))) { return 0; } /* Check if packet contains Result Code with Error Message */ resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_RESULTCODE); if (resultcode && !CAPWAP_RESULTCODE_OK(resultcode->code)) { return 0; } break; } case CAPWAP_DATA_TRANSFER_REQUEST: { /* TODO */ break; } case CAPWAP_DATA_TRANSFER_RESPONSE: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_RESULTCODE)) { return 0; } break; } case CAPWAP_CLEAR_CONFIGURATION_REQUEST: { return 0; } case CAPWAP_CLEAR_CONFIGURATION_RESPONSE: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_RESULTCODE)) { return 0; } break; } case CAPWAP_STATION_CONFIGURATION_REQUEST: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_ADDSTATION)) { if (binding == CAPWAP_WIRELESS_BINDING_IEEE80211) { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_80211_STATION)) { return 0; } } else { return 0; } } else if (capwap_get_message_element(packet, CAPWAP_ELEMENT_DELETESTATION)) { return 0; } break; } case CAPWAP_STATION_CONFIGURATION_RESPONSE: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_RESULTCODE)) { return 0; } break; } case CAPWAP_IEEE80211_WLAN_CONFIGURATION_REQUEST: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_80211_ADD_WLAN) || capwap_get_message_element(packet, CAPWAP_ELEMENT_80211_UPDATE_WLAN) || capwap_get_message_element(packet, CAPWAP_ELEMENT_80211_DELETE_WLAN)) { return 0; } break; } case CAPWAP_IEEE80211_WLAN_CONFIGURATION_RESPONSE: { if (capwap_get_message_element(packet, CAPWAP_ELEMENT_RESULTCODE)) { return 0; } break; } } return -1; }
static struct ac_soap_response* ac_dfa_state_join_parsing_request(struct ac_session_t* session, struct capwap_parsed_packet* packet) { int i; const char* jsonmessage; char* base64confstatus; struct json_object* jsonarray; struct json_object* jsonparam; struct json_object* jsonhash; struct ac_soap_response* response; struct capwap_location_element* location; struct capwap_wtpboarddata_element* wtpboarddata; struct capwap_wtpdescriptor_element* wtpdescriptor; struct capwap_wtpname_element* wtpname; struct capwap_wtpframetunnelmode_element* wtpframetunnelmode; struct capwap_wtpmactype_element* wtpmactype; struct capwap_ecnsupport_element* ecnsupport; struct capwap_localipv4_element* localipv4; struct capwap_localipv6_element* localipv6; struct capwap_wtprebootstat_element* wtprebootstat; unsigned short binding = GET_WBID_HEADER(packet->rxmngpacket->header); /* Create SOAP request with JSON param { Binding: { Type: [int] } LocationData: { Location: [string] }, WTPBoardData: { VendorIdentifier: [int], BoardDataSubElement: [ { BoardDataType: [int], BoardDataValue: [base64] } ] }, WTPDescriptor: { MaxRadios: [int], RadiosInUse: [int], EncryptionSubElement: [ { WBID: [int], EncryptionCapabilities: [int] } ], DescriptorSubElement: [ { DescriptorVendorIdentifier: [int], DescriptorType: [int], DescriptorData: [string] } ] }, WTPName: { Name: [string] }, WTPFrameTunnelMode: { NativeFrameTunnel: [bool] FrameTunnelMode8023: [bool], LocalBridge: [bool] }, WTPMACType: { Type: [int] }, <IEEE 802.11 BINDING> WTPRadio: [ { RadioID: [int], IEEE80211WTPRadioInformation: { Mode: [int] } } ] ECNSupport: { Mode: [int] } CAPWAPLocalIPv4Address: { Address: [string] }, CAPWAPLocalIPv6Address: { Address: [string] }, WTPRebootStatistics: { RebootCount: [int], ACInitiatedCount: [int], LinkFailureCount: [int], SWFailureCount: [int], HWFailureCount: [int], OtherFailureCount: [int], UnknownFailureCount: [int], LastFailureType: [int] } } */ /* */ jsonparam = json_object_new_object(); /* Binding */ jsonhash = json_object_new_object(); json_object_object_add(jsonhash, "Type", json_object_new_int((int)binding)); json_object_object_add(jsonparam, "Binding", jsonhash); /* LocationData */ location = (struct capwap_location_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_LOCATION); jsonhash = json_object_new_object(); json_object_object_add(jsonhash, "Location", json_object_new_string((char*)location->value)); json_object_object_add(jsonparam, "LocationData", jsonhash); /* WTPBoardData */ wtpboarddata = (struct capwap_wtpboarddata_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_WTPBOARDDATA); jsonhash = json_object_new_object(); json_object_object_add(jsonhash, "VendorIdentifier", json_object_new_int((int)wtpboarddata->vendor)); jsonarray = json_object_new_array(); for (i = 0; i < wtpboarddata->boardsubelement->count; i++) { char* base64data; int base64length; struct json_object* jsonboard; struct capwap_wtpboarddata_board_subelement* wtpboarddata_board = (struct capwap_wtpboarddata_board_subelement*)capwap_array_get_item_pointer(wtpboarddata->boardsubelement, i); /* Encoded base64 board data */ base64data = (char*)capwap_alloc(AC_BASE64_ENCODE_LENGTH((int)wtpboarddata_board->length)); base64length = ac_base64_binary_encode((const char*)wtpboarddata_board->data, (int)wtpboarddata_board->length, base64data); base64data[base64length] = 0; jsonboard = json_object_new_object(); json_object_object_add(jsonboard, "BoardDataType", json_object_new_int((int)wtpboarddata_board->type)); json_object_object_add(jsonboard, "BoardDataValue", json_object_new_string(base64data)); json_object_array_add(jsonarray, jsonboard); capwap_free(base64data); } json_object_object_add(jsonhash, "BoardDataSubElement", jsonarray); json_object_object_add(jsonparam, "WTPBoardData", jsonhash); /* WTPDescriptor */ wtpdescriptor = (struct capwap_wtpdescriptor_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_WTPDESCRIPTOR); jsonhash = json_object_new_object(); json_object_object_add(jsonhash, "MaxRadios", json_object_new_int((int)wtpdescriptor->maxradios)); json_object_object_add(jsonhash, "RadiosInUse", json_object_new_int((int)wtpdescriptor->radiosinuse)); jsonarray = json_object_new_array(); for (i = 0; i < wtpdescriptor->encryptsubelement->count; i++) { struct json_object* jsonencrypt; struct capwap_wtpdescriptor_encrypt_subelement* wtpdescriptor_encrypt = (struct capwap_wtpdescriptor_encrypt_subelement*)capwap_array_get_item_pointer(wtpdescriptor->encryptsubelement, i); jsonencrypt = json_object_new_object(); json_object_object_add(jsonencrypt, "WBID", json_object_new_int((int)wtpdescriptor_encrypt->wbid)); json_object_object_add(jsonencrypt, "EncryptionCapabilities", json_object_new_int((int)wtpdescriptor_encrypt->capabilities)); json_object_array_add(jsonarray, jsonencrypt); } json_object_object_add(jsonhash, "EncryptionSubElement", jsonarray); jsonarray = json_object_new_array(); for (i = 0; i < wtpdescriptor->descsubelement->count; i++) { struct json_object* jsondesc; struct capwap_wtpdescriptor_desc_subelement* wtpdescriptor_desc = (struct capwap_wtpdescriptor_desc_subelement*)capwap_array_get_item_pointer(wtpdescriptor->descsubelement, i); jsondesc = json_object_new_object(); json_object_object_add(jsondesc, "DescriptorVendorIdentifier", json_object_new_int((int)wtpdescriptor_desc->vendor)); json_object_object_add(jsondesc, "DescriptorType", json_object_new_int((int)wtpdescriptor_desc->type)); json_object_object_add(jsondesc, "DescriptorData", json_object_new_string((char*)wtpdescriptor_desc->data)); json_object_array_add(jsonarray, jsondesc); } json_object_object_add(jsonhash, "DescriptorSubElement", jsonarray); json_object_object_add(jsonparam, "WTPDescriptor", jsonhash); /* WTPName */ wtpname = (struct capwap_wtpname_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_WTPNAME); jsonhash = json_object_new_object(); json_object_object_add(jsonhash, "Name", json_object_new_string((char*)wtpname->name)); json_object_object_add(jsonparam, "WTPName", jsonhash); /* WTPFrameTunnelMode */ wtpframetunnelmode = (struct capwap_wtpframetunnelmode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_WTPFRAMETUNNELMODE); jsonhash = json_object_new_object(); json_object_object_add(jsonhash, "NativeFrameTunnel", json_object_new_boolean(((wtpframetunnelmode->mode & CAPWAP_WTP_NATIVE_FRAME_TUNNEL) ? 1 : 0))); json_object_object_add(jsonhash, "FrameTunnelMode8023", json_object_new_boolean(((wtpframetunnelmode->mode & CAPWAP_WTP_8023_FRAME_TUNNEL) ? 1 : 0))); json_object_object_add(jsonhash, "LocalBridge", json_object_new_boolean(((wtpframetunnelmode->mode & CAPWAP_WTP_LOCAL_BRIDGING) ? 1 : 0))); json_object_object_add(jsonparam, "WTPFrameTunnelMode", jsonhash); /* WTPMACType */ wtpmactype = (struct capwap_wtpmactype_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_WTPMACTYPE); jsonhash = json_object_new_object(); json_object_object_add(jsonhash, "Type", json_object_new_int((int)wtpmactype->type)); json_object_object_add(jsonparam, "WTPMACType", jsonhash); /* Binding message */ if (binding == CAPWAP_WIRELESS_BINDING_IEEE80211) { struct ac_json_ieee80211_wtpradio wtpradio; struct capwap_list_item* search = packet->messages->first; /* Reording message by radioid and management */ ac_json_ieee80211_init(&wtpradio); while (search) { struct capwap_message_element_itemlist* messageelement = (struct capwap_message_element_itemlist*)search->item; /* Parsing only IEEE 802.11 message element */ if (IS_80211_MESSAGE_ELEMENTS(messageelement->type)) { if (!ac_json_ieee80211_parsingmessageelement(&wtpradio, messageelement)) { json_object_put(jsonparam); return NULL; } } /* Next */ search = search->next; } /* Generate JSON tree */ jsonarray = ac_json_ieee80211_getjson(&wtpradio); json_object_object_add(jsonparam, IEEE80211_BINDING_JSON_ROOT, jsonarray); /* Free resource */ ac_json_ieee80211_free(&wtpradio); } /* ECNSupport */ ecnsupport = (struct capwap_ecnsupport_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_ECNSUPPORT); jsonhash = json_object_new_object(); json_object_object_add(jsonhash, "Mode", json_object_new_int((int)ecnsupport->flag)); json_object_object_add(jsonparam, "ECNSupport", jsonhash); /* CAPWAPLocalIPv4Address */ localipv4 = (struct capwap_localipv4_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_LOCALIPV4); if (localipv4) { char ipbuffer[INET_ADDRSTRLEN]; jsonhash = json_object_new_object(); json_object_object_add(jsonhash, "Address", json_object_new_string(inet_ntop(AF_INET, (void*)&localipv4->address, ipbuffer, INET_ADDRSTRLEN))); json_object_object_add(jsonparam, "CAPWAPLocalIPv4Address", jsonhash); } /* CAPWAPLocalIPv6Address */ localipv6 = (struct capwap_localipv6_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_LOCALIPV6); if (localipv6) { char ipbuffer[INET6_ADDRSTRLEN]; jsonhash = json_object_new_object(); json_object_object_add(jsonhash, "Address", json_object_new_string(inet_ntop(AF_INET6, (void*)&localipv6->address, ipbuffer, INET6_ADDRSTRLEN))); json_object_object_add(jsonparam, "CAPWAPLocalIPv6Address", jsonhash); } /* WTPRebootStatistics */ wtprebootstat = (struct capwap_wtprebootstat_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_WTPREBOOTSTAT); if (wtprebootstat) { jsonhash = json_object_new_object(); json_object_object_add(jsonhash, "RebootCount", json_object_new_int((int)wtprebootstat->rebootcount)); json_object_object_add(jsonhash, "ACInitiatedCount", json_object_new_int((int)wtprebootstat->acinitiatedcount)); json_object_object_add(jsonhash, "LinkFailureCount", json_object_new_int((int)wtprebootstat->linkfailurecount)); json_object_object_add(jsonhash, "SWFailureCount", json_object_new_int((int)wtprebootstat->swfailurecount)); json_object_object_add(jsonhash, "HWFailureCount", json_object_new_int((int)wtprebootstat->hwfailurecount)); json_object_object_add(jsonhash, "OtherFailureCount", json_object_new_int((int)wtprebootstat->otherfailurecount)); json_object_object_add(jsonhash, "UnknownFailureCount", json_object_new_int((int)wtprebootstat->unknownfailurecount)); json_object_object_add(jsonhash, "LastFailureType", json_object_new_int((int)wtprebootstat->lastfailuretype)); json_object_object_add(jsonparam, "WTPRebootStatistics", jsonhash); } /* Get JSON param and convert base64 */ jsonmessage = json_object_to_json_string(jsonparam); base64confstatus = capwap_alloc(AC_BASE64_ENCODE_LENGTH(strlen(jsonmessage))); ac_base64_string_encode(jsonmessage, base64confstatus); /* Send message */ response = ac_soap_joinwtpsession(session, session->wtpid, base64confstatus); /* Free JSON */ json_object_put(jsonparam); capwap_free(base64confstatus); return response; }