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The capwap data channel migrated from userspace to kernalspace

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This commit is contained in:
vemax78
2014-09-10 21:58:23 +02:00
parent 71006a9121
commit 8d9985fdea
104 changed files with 6967 additions and 4840 deletions
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78
src/ac/ac_dfa_configure.c
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@ -424,12 +424,12 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
/* CAPWAP Timers */
memcpy(&responsetimers, &session->dfa.timers, sizeof(struct capwap_timers_element));
if (jsonroot) {
jsonelement = json_object_object_get(jsonroot, "CAPWAPTimers");
jsonelement = compat_json_object_object_get(jsonroot, "CAPWAPTimers");
if (jsonelement && (json_object_get_type(jsonelement) == json_type_object)) {
struct json_object* jsonitem;
/* Discovery */
jsonitem = json_object_object_get(jsonelement, "Discovery");
jsonitem = compat_json_object_object_get(jsonelement, "Discovery");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_int)) {
int value = json_object_get_int(jsonitem);
if ((value > 0) && (value < 256)) {
@ -438,7 +438,7 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
}
/* EchoRequest */
jsonitem = json_object_object_get(jsonelement, "EchoRequest");
jsonitem = compat_json_object_object_get(jsonelement, "EchoRequest");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_int)) {
int value = json_object_get_int(jsonitem);
if ((value > 0) && (value < 256)) {
@ -453,7 +453,7 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
/* Decryption Error Report Period */
jsonelement = NULL;
if (jsonroot) {
jsonelement = json_object_object_get(jsonroot, "DecryptionErrorReportPeriod");
jsonelement = compat_json_object_object_get(jsonroot, "DecryptionErrorReportPeriod");
if (jsonelement && (json_object_get_type(jsonelement) == json_type_array)) {
length = json_object_array_length(jsonelement);
} else {
@ -480,12 +480,12 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
struct json_object* jsonitem;
/* RadioID */
jsonitem = json_object_object_get(jsonvalue, "RadioID");
jsonitem = compat_json_object_object_get(jsonvalue, "RadioID");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_int)) {
int value = json_object_get_int(jsonitem);
if ((value > 0) && (value < 256) && ((uint8_t)value == report.radioid)) {
/* Get ReportInterval value */
jsonitem = json_object_object_get(jsonvalue, "ReportInterval");
jsonitem = compat_json_object_object_get(jsonvalue, "ReportInterval");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_int)) {
value = json_object_get_int(jsonitem);
if ((value > 0) && (value < 65536)) {
@ -506,12 +506,12 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
/* IdleTimeout */
memcpy(&responseidletimeout, &session->dfa.idletimeout, sizeof(struct capwap_idletimeout_element));
if (jsonroot) {
jsonelement = json_object_object_get(jsonroot, "IdleTimeout");
jsonelement = compat_json_object_object_get(jsonroot, "IdleTimeout");
if (jsonelement && (json_object_get_type(jsonelement) == json_type_object)) {
struct json_object* jsonitem;
/* Timeout */
jsonitem = json_object_object_get(jsonelement, "Timeout");
jsonitem = compat_json_object_object_get(jsonelement, "Timeout");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_int)) {
int value = json_object_get_int(jsonitem);
if (value > 0) {
@ -526,12 +526,12 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
/* WTPFallback */
memcpy(&responsewtpfallback, &session->dfa.wtpfallback, sizeof(struct capwap_wtpfallback_element));
if (jsonroot) {
jsonelement = json_object_object_get(jsonroot, "WTPFallback");
jsonelement = compat_json_object_object_get(jsonroot, "WTPFallback");
if (jsonelement && (json_object_get_type(jsonelement) == json_type_object)) {
struct json_object* jsonitem;
/* Mode */
jsonitem = json_object_object_get(jsonelement, "Mode");
jsonitem = compat_json_object_object_get(jsonelement, "Mode");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_int)) {
int value = json_object_get_int(jsonitem);
if ((value > 0) && (value < 256)) {
@ -546,7 +546,7 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
/* ACIPv4List */
jsonelement = NULL;
if (jsonroot) {
jsonelement = json_object_object_get(jsonroot, "ACIPv4List");
jsonelement = compat_json_object_object_get(jsonroot, "ACIPv4List");
if (jsonelement && (json_object_get_type(jsonelement) == json_type_array)) {
length = json_object_array_length(jsonelement);
} else {
@ -567,17 +567,16 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
struct json_object* jsonitem;
/* ACIPAddress */
jsonitem = json_object_object_get(jsonvalue, "ACIPAddress");
jsonitem = compat_json_object_object_get(jsonvalue, "ACIPAddress");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_string)) {
const char* value = json_object_get_string(jsonitem);
if (value) {
struct sockaddr_storage address;
union sockaddr_capwap address;
if (capwap_address_from_string(value, &address)) {
/* Accept only IPv4 address */
if (address.ss_family == AF_INET) {
struct sockaddr_in* address_in = (struct sockaddr_in*)&address;
if (address.ss.ss_family == AF_INET) {
struct in_addr* responseaddress_in = (struct in_addr*)capwap_array_get_item_pointer(responseacipv4list->addresses, responseacipv4list->addresses->count);
memcpy(responseaddress_in, &address_in->sin_addr, sizeof(struct in_addr));
memcpy(responseaddress_in, &address.sin.sin_addr, sizeof(struct in_addr));
}
}
}
@ -598,7 +597,7 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
/* ACIPv6List */
jsonelement = NULL;
if (jsonroot) {
jsonelement = json_object_object_get(jsonroot, "ACIPv6List");
jsonelement = compat_json_object_object_get(jsonroot, "ACIPv6List");
if (jsonelement && (json_object_get_type(jsonelement) == json_type_array)) {
length = json_object_array_length(jsonelement);
} else {
@ -619,17 +618,16 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
struct json_object* jsonitem;
/* ACIPAddress */
jsonitem = json_object_object_get(jsonvalue, "ACIPAddress");
jsonitem = compat_json_object_object_get(jsonvalue, "ACIPAddress");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_string)) {
const char* value = json_object_get_string(jsonitem);
if (value) {
struct sockaddr_storage address;
union sockaddr_capwap address;
if (capwap_address_from_string(value, &address)) {
/* Accept only IPv6 address */
if (address.ss_family == AF_INET6) {
struct sockaddr_in6* address_in6 = (struct sockaddr_in6*)&address;
if (address.ss.ss_family == AF_INET6) {
struct in6_addr* responseaddress_in6 = (struct in6_addr*)capwap_array_get_item_pointer(responseacipv6list->addresses, responseacipv6list->addresses->count);
memcpy(responseaddress_in6, &address_in6->sin6_addr, sizeof(struct in6_addr));
memcpy(responseaddress_in6, &address.sin6.sin6_addr, sizeof(struct in6_addr));
}
}
}
@ -649,43 +647,43 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
/* WTPStaticIPAddressInformation */
if (jsonroot) {
jsonelement = json_object_object_get(jsonroot, "WTPStaticIPAddressInformation");
jsonelement = compat_json_object_object_get(jsonroot, "WTPStaticIPAddressInformation");
if (jsonelement && (json_object_get_type(jsonelement) == json_type_object)) {
struct json_object* jsonitem;
/* IPAddress */
jsonitem = json_object_object_get(jsonelement, "IPAddress");
jsonitem = compat_json_object_object_get(jsonelement, "IPAddress");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_string)) {
struct sockaddr_storage address;
union sockaddr_capwap address;
const char* addressvalue = json_object_get_string(jsonitem);
if (capwap_address_from_string(addressvalue, &address)) {
if (address.ss_family == AF_INET) {
if (address.ss.ss_family == AF_INET) {
/* Netmask */
jsonitem = json_object_object_get(jsonelement, "Netmask");
jsonitem = compat_json_object_object_get(jsonelement, "Netmask");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_string)) {
struct sockaddr_storage netmask;
union sockaddr_capwap netmask;
const char* netmaskvalue = json_object_get_string(jsonitem);
if (capwap_address_from_string(netmaskvalue, &netmask)) {
if (netmask.ss_family == AF_INET) {
if (netmask.ss.ss_family == AF_INET) {
/* Gateway */
jsonitem = json_object_object_get(jsonelement, "Gateway");
jsonitem = compat_json_object_object_get(jsonelement, "Gateway");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_string)) {
struct sockaddr_storage gateway;
union sockaddr_capwap gateway;
const char* gatewayvalue = json_object_get_string(jsonitem);
if (capwap_address_from_string(gatewayvalue, &gateway)) {
if (gateway.ss_family == AF_INET) {
if (gateway.ss.ss_family == AF_INET) {
/* Static */
jsonitem = json_object_object_get(jsonelement, "Static");
jsonitem = compat_json_object_object_get(jsonelement, "Static");
if (jsonitem && (json_object_get_type(jsonitem) == json_type_int)) {
int value = json_object_get_int(jsonitem);
struct capwap_wtpstaticipaddress_element responsewtpstaticipaddress;
memcpy(&responsewtpstaticipaddress.address, &((struct sockaddr_in*)&address)->sin_addr, sizeof(struct in_addr));
memcpy(&responsewtpstaticipaddress.netmask, &((struct sockaddr_in*)&netmask)->sin_addr, sizeof(struct in_addr));
memcpy(&responsewtpstaticipaddress.gateway, &((struct sockaddr_in*)&gateway)->sin_addr, sizeof(struct in_addr));
memcpy(&responsewtpstaticipaddress.address, &address.sin.sin_addr, sizeof(struct in_addr));
memcpy(&responsewtpstaticipaddress.netmask, &netmask.sin.sin_addr, sizeof(struct in_addr));
memcpy(&responsewtpstaticipaddress.gateway, &gateway.sin.sin_addr, sizeof(struct in_addr));
responsewtpstaticipaddress.staticip = (uint8_t)value;
capwap_packet_txmng_add_message_element(txmngpacket, CAPWAP_ELEMENT_WTPSTATICIPADDRESS, &responsewtpstaticipaddress);
@ -710,7 +708,7 @@ static uint32_t ac_dfa_state_configure_create_response(struct ac_session_t* sess
ac_json_ieee80211_init(&wtpradio);
/* Parsing SOAP response */
jsonelement = json_object_object_get(jsonroot, IEEE80211_BINDING_JSON_ROOT);
jsonelement = compat_json_object_object_get(jsonroot, IEEE80211_BINDING_JSON_ROOT);
if (jsonelement) {
if (ac_json_ieee80211_parsingjson(&wtpradio, jsonelement)) {
/* Add IEEE802.11 message elements to packet */
@ -777,11 +775,11 @@ void ac_dfa_state_configure(struct ac_session_t* session, struct capwap_parsed_p
capwap_packet_txmng_free(txmngpacket);
/* Save remote sequence number */
session->remotetype = packet->rxmngpacket->ctrlmsg.type;
session->remoteseqnumber = packet->rxmngpacket->ctrlmsg.seq;
capwap_get_packet_digest(packet->rxmngpacket, packet->connection, session->lastrecvpackethash);
/* Send Configure response to WTP */
if (!capwap_crypt_sendto_fragmentpacket(&session->dtls, session->connection.socket.socket[session->connection.socket.type], session->responsefragmentpacket, &session->connection.localaddr, &session->connection.remoteaddr)) {
if (!capwap_crypt_sendto_fragmentpacket(&session->dtls, session->responsefragmentpacket)) {
/* Response is already created and saved. When receive a re-request, DFA autoresponse */
capwap_logging_debug("Warning: error to send configuration status response packet");
}
@ -789,7 +787,7 @@ void ac_dfa_state_configure(struct ac_session_t* session, struct capwap_parsed_p
/* Change state */
if (CAPWAP_RESULTCODE_OK(result)) {
ac_dfa_change_state(session, CAPWAP_DATA_CHECK_STATE);
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_CHANGE_STATE_PENDING_INTERVAL, ac_dfa_state_datacheck_timeout, session, NULL);
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_CHANGE_STATE_PENDING_INTERVAL, ac_dfa_teardown_timeout, session, NULL);
} else {
ac_session_teardown(session);
}