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;
}
