Better logs and stats reporting
Change-Id: I1ef0d75398c8e0ff3fa3ac6a140c24d0394945cb
diff --git a/app/src/main/java/org/opencord/aaa/cli/AaaShowCountersCommand.java b/app/src/main/java/org/opencord/aaa/cli/AaaShowCountersCommand.java
index 3c08464..42e0c17 100644
--- a/app/src/main/java/org/opencord/aaa/cli/AaaShowCountersCommand.java
+++ b/app/src/main/java/org/opencord/aaa/cli/AaaShowCountersCommand.java
@@ -37,9 +37,15 @@
AaaStatisticsSnapshot stats = aaaStatisticsManager.getClusterStatistics();
- for (String name : AaaStatistics.COUNTER_NAMES) {
+ print("-------------------------- Expected transitions ----------------------------");
+ for (String name : AaaStatistics.EAPOL_SM_NAMES) {
+ print("%30s %10d", name, stats.get(name));
+ }
+
+ print("-------------------------------- Other stats ----------------------------------");
+ for (String name : AaaStatistics.EAPOL_STATS_NAMES) {
print("%30s %10d", name, stats.get(name));
}
}
-}
+}
\ No newline at end of file
diff --git a/app/src/main/java/org/opencord/aaa/impl/AaaManager.java b/app/src/main/java/org/opencord/aaa/impl/AaaManager.java
index 2f1a7e5..660ad33 100644
--- a/app/src/main/java/org/opencord/aaa/impl/AaaManager.java
+++ b/app/src/main/java/org/opencord/aaa/impl/AaaManager.java
@@ -25,6 +25,7 @@
import static org.slf4j.LoggerFactory.getLogger;
import com.google.common.collect.Sets;
+
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.nio.ByteBuffer;
@@ -235,8 +236,8 @@
// Configuration properties factory
private final ConfigFactory factory =
new ConfigFactory<ApplicationId, AaaConfig>(APP_SUBJECT_FACTORY,
- AaaConfig.class,
- "AAA") {
+ AaaConfig.class,
+ "AAA") {
@Override
public AaaConfig createConfig() {
return new AaaConfig();
@@ -252,6 +253,7 @@
protected ExecutorService packetProcessorExecutor;
protected ScheduledExecutorService serverStatusAndStateMachineTimeoutExecutor;
+
/**
* Builds an EAPOL packet based on the given parameters.
*
@@ -327,7 +329,7 @@
getConfiguredAaaServerAddress();
radiusOperationalStatusService.initialize(nasIpAddress.getAddress(), radiusSecret, impl);
serverStatusAndStateMachineTimeoutExecutor = Executors.newScheduledThreadPool(STATE_MACHINE_THREADS,
- groupedThreads("onos/aaa", "aaa-machine-%d", log));
+ groupedThreads("onos/aaa", "aaa-machine-%d", log));
scheduledStatusServerChecker = serverStatusAndStateMachineTimeoutExecutor.scheduleAtFixedRate(
new ServerStatusChecker(), 0,
@@ -353,6 +355,7 @@
log.info("Stopped");
}
+
@Modified
public void modified(ComponentContext context) {
Dictionary<String, Object> properties = context.getProperties();
@@ -360,7 +363,7 @@
String s = Tools.get(properties, "operationalStatusEventGenerationPeriodInSeconds");
operationalStatusEventGenerationPeriodInSeconds = Strings.isNullOrEmpty(s)
? OPERATIONAL_STATUS_SERVER_EVENT_GENERATION_DEFAULT
- : Integer.parseInt(s.trim());
+ : Integer.parseInt(s.trim());
s = Tools.get(properties, "operationalStatusServerTimeoutInSeconds");
operationalStatusServerTimeoutInSeconds = Strings.isNullOrEmpty(s) ? OPERATIONAL_STATUS_SERVER_TIMEOUT_DEFAULT
@@ -370,7 +373,7 @@
String newEvaluationModeString = Strings.isNullOrEmpty(s) ? STATUS_SERVER_MODE_DEFAULT : s.trim();
radiusOperationalStatusService
- .setOperationalStatusServerTimeoutInMillis(operationalStatusServerTimeoutInSeconds * 1000);
+ .setOperationalStatusServerTimeoutInMillis(operationalStatusServerTimeoutInSeconds * 1000);
RadiusOperationalStatusEvaluationMode newEvaluationMode =
RadiusOperationalStatusEvaluationMode.getValue(newEvaluationModeString);
if (newEvaluationMode != null) {
@@ -388,8 +391,8 @@
if (packetProcessorExecutor != null) {
packetProcessorExecutor.shutdown();
}
- packetProcessorExecutor = newSingleThreadExecutor(groupedThreads("onos/aaa", "aaa-packet-%d", log));
-
+ packetProcessorExecutor = newSingleThreadExecutor(
+ groupedThreads("onos/aaa", "aaa-packet-%d", log));
}
}
@@ -398,7 +401,7 @@
impl = new SocketBasedRadiusCommunicator(appId, packetService, this);
} else {
impl = new PortBasedRadiusCommunicator(appId, packetService, mastershipService,
- deviceService, subsService, pktCustomizer, this);
+ deviceService, subsService, pktCustomizer, this);
}
}
@@ -425,7 +428,7 @@
if (newCfg.radiusHostName() != null) {
address = InetAddress.getByName(newCfg.radiusHostName());
} else {
- address = newCfg.radiusIp();
+ address = newCfg.radiusIp();
}
configuredAaaServerAddress = address.getHostAddress();
@@ -461,13 +464,14 @@
// Compare the calculated Message-Authenticator with the one in the message
return Arrays.equals(newHash, messageAuthenticator);
}
+
public void checkForPacketFromUnknownServer(String hostAddress) {
+ if (!hostAddress.equals(configuredAaaServerAddress)) {
+ getConfiguredAaaServerAddress();
if (!hostAddress.equals(configuredAaaServerAddress)) {
- getConfiguredAaaServerAddress();
- if (!hostAddress.equals(configuredAaaServerAddress)) {
- aaaStatisticsManager.getAaaStats().incrementUnknownServerRx();
- }
+ aaaStatisticsManager.getAaaStats().incrementUnknownServerRx();
}
+ }
}
/**
@@ -544,8 +548,9 @@
ConnectPoint supplicantCp = stateMachine.supplicantConnectpoint();
switch (radiusPacket.getCode()) {
case RADIUS.RADIUS_CODE_ACCESS_CHALLENGE:
- log.debug("RADIUS packet: RADIUS_CODE_ACCESS_CHALLENGE for dev/port: {}/{} with MacAddress {}",
- supplicantCp.deviceId(), supplicantCp.port(), dstMac);
+ log.debug("RADIUS packet: RADIUS_CODE_ACCESS_CHALLENGE for dev/port: {}/{} " +
+ "with MacAddress {} and Identifier {}",
+ supplicantCp.deviceId(), supplicantCp.port(), dstMac, radiusPacket.getIdentifier() & 0xff);
RADIUSAttribute radiusAttrState = radiusPacket.getAttribute(RADIUSAttribute.RADIUS_ATTR_STATE);
byte[] challengeState = null;
if (radiusAttrState != null) {
@@ -563,8 +568,9 @@
log.error(e.getMessage());
break;
}
- log.debug("Send EAP challenge response to supplicant {} on dev/port: {}/{} with MacAddress {}",
- supplicantCp.deviceId(), supplicantCp.port(), dstMac);
+ log.debug("Send EAP challenge response to supplicant on dev/port: {}/{}" +
+ " with MacAddress {} and Identifier {}",
+ supplicantCp.deviceId(), supplicantCp.port(), dstMac, radiusPacket.getIdentifier() & 0xff);
sendPacketToSupplicant(eth, stateMachine.supplicantConnectpoint(), true);
aaaStatisticsManager.getAaaStats().increaseChallengeResponsesRx();
outPacketSupp.add(eapPayload.getIdentifier());
@@ -574,8 +580,9 @@
machineStats.incrementTotalOctetSent(eapPayload.getLength());
break;
case RADIUS.RADIUS_CODE_ACCESS_ACCEPT:
- log.debug("RADIUS packet: RADIUS_CODE_ACCESS_ACCEPT for dev/port: {}/{} with MacAddress {}",
- supplicantCp.deviceId(), supplicantCp.port(), dstMac);
+ log.debug("RADIUS packet: RADIUS_CODE_ACCESS_ACCEPT for dev/port: {}/{}" +
+ " with MacAddress {} and Identifier {}",
+ supplicantCp.deviceId(), supplicantCp.port(), dstMac, radiusPacket.getIdentifier() & 0xff);
//send an EAPOL - Success to the supplicant.
byte[] eapMessageSuccess =
radiusPacket.getAttribute(RADIUSAttribute.RADIUS_ATTR_EAP_MESSAGE).getValue();
@@ -592,8 +599,9 @@
stateMachine.vlanId(),
EAPOL.EAPOL_PACKET,
eapPayload, stateMachine.priorityCode());
- log.info("Send EAP success message to supplicant {} on dev/port: {}/{} with MacAddress {}",
- supplicantCp.deviceId(), supplicantCp.port(), dstMac);
+ log.info("Send EAP success message to supplicant on dev/port: {}/{}" +
+ " with MacAddress {} and Identifier {}",
+ supplicantCp.deviceId(), supplicantCp.port(), dstMac, radiusPacket.getIdentifier() & 0xff);
sendPacketToSupplicant(eth, stateMachine.supplicantConnectpoint(), false);
aaaStatisticsManager.getAaaStats().incrementEapolAuthSuccessTrans();
@@ -604,8 +612,9 @@
machineStats.incrementTotalOctetSent(eapPayload.getLength());
break;
case RADIUS.RADIUS_CODE_ACCESS_REJECT:
- log.debug("RADIUS packet: RADIUS_CODE_ACCESS_REJECT for dev/port: {}/{} with MacAddress {}",
- supplicantCp.deviceId(), supplicantCp.port(), dstMac);
+ log.debug("RADIUS packet: RADIUS_CODE_ACCESS_REJECT for dev/port: {}/{}" +
+ " with MacAddress {} and Identifier {}",
+ supplicantCp.deviceId(), supplicantCp.port(), dstMac, radiusPacket.getIdentifier() & 0xff);
//send an EAPOL - Failure to the supplicant.
byte[] eapMessageFailure;
eapPayload = new EAP();
@@ -629,8 +638,9 @@
stateMachine.vlanId(),
EAPOL.EAPOL_PACKET,
eapPayload, stateMachine.priorityCode());
- log.warn("Send EAP failure message to supplicant {} on dev/port: {}/{} with MacAddress {}",
- supplicantCp.deviceId(), supplicantCp.port(), dstMac);
+ log.warn("Send EAP failure message to supplicant {} on dev/port: {}/{}" +
+ " with MacAddress {} and Identifier {}", supplicantCp.deviceId(), supplicantCp.port(),
+ dstMac, stateMachine.challengeIdentifier() & 0xff);
sendPacketToSupplicant(eth, stateMachine.supplicantConnectpoint(), false);
aaaStatisticsManager.getAaaStats().incrementEapolauthFailureTrans();
@@ -646,8 +656,10 @@
machineObj));
break;
default:
- log.warn("Unknown RADIUS message received with code: {} for dev/port: {}/{} with MacAddress {}",
- radiusPacket.getCode(), supplicantCp.deviceId(), supplicantCp.port(), dstMac);
+ log.warn("Unknown RADIUS message received with code: {} for dev/port: {}/{}" +
+ " with MacAddress {} and Identifier {}",
+ radiusPacket.getCode(), supplicantCp.deviceId(), supplicantCp.port(), dstMac,
+ radiusPacket.getIdentifier() & 0xff);
aaaStatisticsManager.getAaaStats().increaseUnknownTypeRx();
//increasing packets received to server
machineStats.incrementTotalPacketsReceived();
@@ -730,17 +742,31 @@
packetProcessorExecutor.execute(() -> {
// Extract the original Ethernet frame from the packet information
InboundPacket pkt = context.inPacket();
+ if (pkt == null) {
+ log.error("InboundPacket is null when parsed from {}", context);
+ return;
+ }
Ethernet ethPkt = pkt.parsed();
if (ethPkt == null) {
+ log.error("EthPkt is null when parsed from {}", pkt);
return;
}
// identify if incoming packet comes from supplicant (EAP) or RADIUS
switch (EthType.EtherType.lookup(ethPkt.getEtherType())) {
case EAPOL:
+ if (log.isTraceEnabled()) {
+ log.trace("Received EAPOL supplicant packet from dev/port: {} with MacAddress {}",
+ context.inPacket().receivedFrom(), ethPkt.getSourceMAC());
+ }
handleSupplicantPacket(context.inPacket());
break;
default:
+ if (log.isTraceEnabled()) {
+ log.trace("Received packet-in from RADIUS server {} in enclosing packet {} from "
+ + "dev/port: {} with MacAddress {}", ethPkt, context.inPacket(),
+ context.inPacket().receivedFrom(), ethPkt.getSourceMAC());
+ }
// any other packets let the specific implementation handle
impl.handlePacketFromServer(context);
}
@@ -751,7 +777,7 @@
* Creates and initializes common fields of a RADIUS packet.
*
* @param stateMachine state machine for the request
- * @param eapPacket EAP packet
+ * @param eapPacket EAP packet
* @return RADIUS packet
*/
private RADIUS getRadiusPayload(StateMachine stateMachine, byte identifier, EAP eapPacket) {
@@ -767,7 +793,7 @@
stateMachine.username());
radiusPayload.setAttribute(RADIUSAttribute.RADIUS_ATTR_NAS_IP,
- AaaManager.this.nasIpAddress.getAddress());
+ AaaManager.this.nasIpAddress.getAddress());
radiusPayload.encapsulateMessage(eapPacket);
@@ -780,6 +806,7 @@
* @param inPacket Ethernet packet coming from the supplicant
*/
private void handleSupplicantPacket(InboundPacket inPacket) {
+
Ethernet ethPkt = inPacket.parsed();
// Where does it come from?
MacAddress srcMac = ethPkt.getSourceMAC();
@@ -788,28 +815,31 @@
PortNumber portNumber = inPacket.receivedFrom().port();
String sessionId = sessionId(inPacket.receivedFrom());
EAPOL eapol = (EAPOL) ethPkt.getPayload();
+
if (log.isTraceEnabled()) {
log.trace("Received EAPOL packet {} in enclosing packet {} from "
- + "dev/port: {}/{} with MacAddress {}",
- eapol, ethPkt, deviceId,
- portNumber, srcMac);
+ + "dev/port: {}/{} with MacAddress {} and type {}",
+ eapol, ethPkt, deviceId, portNumber, srcMac, eapol.getEapolType());
}
short pktlen = eapol.getPacketLength();
byte[] eapPayLoadBuffer = eapol.serialize();
int len = eapPayLoadBuffer.length;
if (len != (HEADER_LENGTH + pktlen)) {
+ log.error("Invalid EAPOL pkt length {} (shoudl be {}) for packet {} from dev/port: {}/{} " +
+ "with MacAddress {}", len, HEADER_LENGTH + pktlen, eapol, deviceId, portNumber, srcMac);
aaaStatisticsManager.getAaaStats().incrementInvalidBodyLength();
return;
}
if (!VALID_EAPOL_TYPE.contains(eapol.getEapolType())) {
+ log.error("Invalid EAPOL Type {} for packet {} from dev/port: {}/{} with MacAddress {}",
+ eapol.getEapolType(), eapol, deviceId, portNumber, srcMac);
aaaStatisticsManager.getAaaStats().incrementInvalidPktType();
return;
}
if (pktlen >= 0 && ethPkt.getEtherType() == EthType.EtherType.EAPOL.ethType().toShort()) {
aaaStatisticsManager.getAaaStats().incrementValidEapolFramesRx();
}
-
StateMachine stateMachine = stateMachines.computeIfAbsent(sessionId, id ->
new StateMachine(id, serverStatusAndStateMachineTimeoutExecutor));
stateMachine.setEapolTypeVal(eapol.getEapolType());
@@ -826,17 +856,16 @@
//send an EAP Request/Identify to the supplicant
EAP eapPayload = new EAP(EAP.REQUEST, stateMachine.identifier(), EAP.ATTR_IDENTITY, null);
if (ethPkt.getVlanID() != Ethernet.VLAN_UNTAGGED) {
- stateMachine.setPriorityCode(ethPkt.getPriorityCode());
+ stateMachine.setPriorityCode(ethPkt.getPriorityCode());
}
Ethernet eth = buildEapolResponse(srcMac, MacAddress.valueOf(nasMacAddress),
- ethPkt.getVlanID(), EAPOL.EAPOL_PACKET,
- eapPayload, stateMachine.priorityCode());
+ ethPkt.getVlanID(), EAPOL.EAPOL_PACKET, eapPayload, stateMachine.priorityCode());
stateMachine.setVlanId(ethPkt.getVlanID());
- log.debug("Getting EAP identity from supplicant {}", stateMachine.supplicantAddress().toString());
+ log.debug("Getting EAP identity from supplicant {} and Identifier {}",
+ stateMachine.supplicantAddress().toString(), stateMachine.identifier() & 0xff);
sendPacketToSupplicant(eth, stateMachine.supplicantConnectpoint(), false);
aaaStatisticsManager.getAaaStats().incrementRequestIdFramesTx();
-
break;
case EAPOL.EAPOL_LOGOFF:
log.debug("EAP packet: EAPOL_LOGOFF from dev/port: {}/{} with MacAddress {}",
@@ -857,117 +886,39 @@
if (stateMachine.state() == StateMachine.STATE_IDLE) {
aaaStatisticsManager.getAaaStats().incrementAuthStateIdle();
}
-
break;
case EAPOL.EAPOL_PACKET:
- RADIUS radiusPayload;
+
// check if this is a Response/Identify or a Response/TLS
EAP eapPacket = (EAP) eapol.getPayload();
Byte identifier = new Byte(eapPacket.getIdentifier());
-
+ log.debug("EAP packet: EAPOL_PACKET from dev/port: {}/{} with MacAddress {} with Identifier {}",
+ deviceId, portNumber, srcMac, identifier.doubleValue());
// get identifier for request and store mapping to session ID
RequestIdentifier radiusIdentifier = idManager.getNewIdentifier(sessionId);
+ if (radiusIdentifier == null) {
+ log.error("Cannot get RADIUS Identifier, dropping packet");
+ return;
+ }
byte dataType = eapPacket.getDataType();
+
switch (dataType) {
-
case EAP.ATTR_IDENTITY:
- log.debug("EAP packet: EAPOL_PACKET ATTR_IDENTITY from dev/port: {}/{} with MacAddress {}",
- deviceId, portNumber, srcMac);
- //Setting the time of this response from RG, only when its not a re-transmission.
- if (stateMachine.getLastPacketReceivedTime() == 0) {
- stateMachine.setLastPacketReceivedTime(System.currentTimeMillis());
- }
- // request id access to RADIUS
- stateMachine.setUsername(eapPacket.getData());
-
- radiusPayload = getRadiusPayload(stateMachine, radiusIdentifier.identifier(), eapPacket);
- radiusPayload = pktCustomizer.customizePacket(radiusPayload, inPacket);
- radiusPayload.addMessageAuthenticator(radiusSecret);
-
- if (log.isTraceEnabled()) {
- log.trace("Sending ATTR_IDENTITY packet to RADIUS for supplicant at dev/port: " +
- "{}/{} with MacAddress {}", deviceId, portNumber, srcMac);
- }
-
- sendRadiusPacket(radiusPayload, inPacket);
- stateMachine.setWaitingForRadiusResponse(true);
- aaaStatisticsManager.getAaaStats().incrementRadiusReqIdTx();
- aaaStatisticsManager.getAaaStats().incrementEapolAtrrIdentity();
- // change the state to "PENDING"
- if (stateMachine.state() == StateMachine.STATE_PENDING) {
- aaaStatisticsManager.getAaaStats().increaseRequestReTx();
- stateMachine.incrementTotalPacketsSent();
- stateMachine.incrementTotalOctetSent(eapol.getPacketLength());
- }
- stateMachine.requestAccess();
+ handleAttrIdentity(inPacket, srcMac, deviceId, portNumber,
+ eapol, stateMachine, eapPacket, radiusIdentifier);
break;
case EAP.ATTR_MD5:
- log.debug("EAP packet: EAPOL_PACKET ATTR_MD5 from dev/port: {}/{} with MacAddress {}",
- deviceId, portNumber, srcMac);
- // verify if the EAP identifier corresponds to the
- // challenge identifier from the client state
- // machine.
- stateMachine.setLastPacketReceivedTime(System.currentTimeMillis());
- if (eapPacket.getIdentifier() == stateMachine.challengeIdentifier()) {
- //send the RADIUS challenge response
- radiusPayload = getRadiusPayload(stateMachine,
- radiusIdentifier.identifier(), eapPacket);
- radiusPayload = pktCustomizer.customizePacket(radiusPayload, inPacket);
-
- if (stateMachine.challengeState() != null) {
- radiusPayload.setAttribute(RADIUSAttribute.RADIUS_ATTR_STATE,
- stateMachine.challengeState());
- }
- radiusPayload.addMessageAuthenticator(radiusSecret);
- if (outPacketSupp.contains(eapPacket.getIdentifier())) {
- aaaStatisticsManager.getAaaStats().decrementPendingReqSupp();
- outPacketSupp.remove(identifier);
- }
- if (log.isTraceEnabled()) {
- log.trace("Sending ATTR_MD5 packet to RADIUS for supplicant at dev/port: " +
- "{}/{} with MacAddress {}", deviceId, portNumber, srcMac);
- }
- sendRadiusPacket(radiusPayload, inPacket);
- stateMachine.setWaitingForRadiusResponse(true);
- aaaStatisticsManager.getAaaStats().incrementRadiusReqChallengeTx();
- aaaStatisticsManager.getAaaStats().incrementEapolMd5RspChall();
- }
+ handleMD5(inPacket, srcMac, deviceId, portNumber, stateMachine,
+ eapPacket, identifier, radiusIdentifier);
break;
case EAP.ATTR_TLS:
- log.debug("EAP packet: EAPOL_PACKET ATTR_TLS from dev/port: {}/{} with MacAddress {}",
- deviceId, portNumber, srcMac);
- // request id access to RADIUS
- radiusPayload = getRadiusPayload(stateMachine, radiusIdentifier.identifier(), eapPacket);
- radiusPayload = pktCustomizer.customizePacket(radiusPayload, inPacket);
-
- if (stateMachine.challengeState() != null) {
- radiusPayload.setAttribute(RADIUSAttribute.RADIUS_ATTR_STATE,
- stateMachine.challengeState());
- }
- stateMachine.setRequestAuthenticator(radiusPayload.generateAuthCode());
- radiusPayload.addMessageAuthenticator(radiusSecret);
- if (outPacketSupp.contains(eapPacket.getIdentifier())) {
- aaaStatisticsManager.getAaaStats().decrementPendingReqSupp();
- outPacketSupp.remove(identifier);
- }
- if (log.isTraceEnabled()) {
- log.trace("Sending ATTR_TLS packet to RADIUS for supplicant at dev/port: " +
- "{}/{} with MacAddress {}", deviceId, portNumber, srcMac);
- }
- sendRadiusPacket(radiusPayload, inPacket);
- stateMachine.setWaitingForRadiusResponse(true);
- aaaStatisticsManager.getAaaStats().incrementRadiusReqChallengeTx();
- aaaStatisticsManager.getAaaStats().incrementEapolTlsRespChall();
-
- if (stateMachine.state() != StateMachine.STATE_PENDING) {
- stateMachine.requestAccess();
- }
-
+ handleTls(inPacket, srcMac, deviceId, portNumber, stateMachine,
+ eapPacket, identifier, radiusIdentifier);
break;
default:
- log.warn("Unknown EAP packet type from dev/port: {}/{} with MacAddress {}",
- deviceId, portNumber, srcMac);
+ log.warn("Unknown EAP packet type from dev/port: {}/{} with MacAddress {} and " +
+ "Identifier {}", deviceId, portNumber, srcMac, eapPacket.getIdentifier() & 0xff);
return;
}
break;
@@ -978,6 +929,124 @@
aaaStatisticsManager.getAaaStats().countTransRespNotNak();
aaaStatisticsManager.getAaaStats().countEapolResIdentityMsgTrans();
}
+
+ private void handleAttrIdentity(InboundPacket inPacket, MacAddress srcMac, DeviceId deviceId,
+ PortNumber portNumber, EAPOL eapol, StateMachine stateMachine,
+ EAP eapPacket, RequestIdentifier radiusIdentifier) {
+ RADIUS radiusPayload;
+ log.debug("EAP packet: EAPOL_PACKET ATTR_IDENTITY from dev/port: {}/{} with MacAddress {}" +
+ " and Identifier {}", deviceId, portNumber, srcMac, eapPacket.getIdentifier() & 0xff);
+ //Setting the time of this response from RG, only when its not a re-transmission.
+ if (stateMachine.getLastPacketReceivedTime() == 0) {
+ stateMachine.setLastPacketReceivedTime(System.currentTimeMillis());
+ }
+ // request id access to RADIUS
+ stateMachine.setUsername(eapPacket.getData());
+
+ radiusPayload = getRadiusPayload(stateMachine, radiusIdentifier.identifier(), eapPacket);
+ radiusPayload = pktCustomizer.customizePacket(radiusPayload, inPacket);
+ radiusPayload.addMessageAuthenticator(radiusSecret);
+
+ if (log.isTraceEnabled()) {
+ log.trace("Sending ATTR_IDENTITY packet to RADIUS for supplicant at dev/port: " +
+ "{}/{} with MacAddress {} and Identifier {}", deviceId, portNumber,
+ srcMac, radiusIdentifier.identifier() & 0xff);
+ }
+
+ sendRadiusPacket(radiusPayload, inPacket);
+ stateMachine.setWaitingForRadiusResponse(true);
+ aaaStatisticsManager.getAaaStats().incrementRadiusReqIdTx();
+ aaaStatisticsManager.getAaaStats().incrementEapolAtrrIdentity();
+ // change the state to "PENDING"
+ if (stateMachine.state() == StateMachine.STATE_PENDING) {
+ aaaStatisticsManager.getAaaStats().increaseRequestReTx();
+ stateMachine.incrementTotalPacketsSent();
+ stateMachine.incrementTotalOctetSent(eapol.getPacketLength());
+ }
+ stateMachine.requestAccess();
+ }
+
+ private void handleMD5(InboundPacket inPacket, MacAddress srcMac, DeviceId deviceId,
+ PortNumber portNumber, StateMachine stateMachine, EAP eapPacket,
+ Byte identifier, RequestIdentifier radiusIdentifier) {
+ RADIUS radiusPayload;
+ log.debug("EAP packet: EAPOL_PACKET ATTR_MD5 from dev/port: {}/{} with MacAddress {}" +
+ " and Identifier {}", deviceId, portNumber, srcMac, eapPacket.getIdentifier() & 0xff);
+ // verify if the EAP identifier corresponds to the
+ // challenge identifier from the client state
+ // machine.
+ stateMachine.setLastPacketReceivedTime(System.currentTimeMillis());
+ if (eapPacket.getIdentifier() == stateMachine.challengeIdentifier()) {
+ //send the RADIUS challenge response
+ radiusPayload = getRadiusPayload(stateMachine,
+ radiusIdentifier.identifier(), eapPacket);
+ radiusPayload = pktCustomizer.customizePacket(radiusPayload, inPacket);
+
+ if (stateMachine.challengeState() != null) {
+ radiusPayload.setAttribute(RADIUSAttribute.RADIUS_ATTR_STATE,
+ stateMachine.challengeState());
+ }
+ radiusPayload.addMessageAuthenticator(radiusSecret);
+ if (outPacketSupp.contains(eapPacket.getIdentifier())) {
+ aaaStatisticsManager.getAaaStats().decrementPendingReqSupp();
+ outPacketSupp.remove(identifier);
+ }
+ if (log.isTraceEnabled()) {
+ log.trace("Sending ATTR_MD5 packet to RADIUS for supplicant at dev/port: {}/{}" +
+ " with MacAddress {} and Identifier {}", deviceId, portNumber, srcMac,
+ radiusIdentifier.identifier() & 0xff);
+ }
+ sendRadiusPacket(radiusPayload, inPacket);
+ stateMachine.setWaitingForRadiusResponse(true);
+ aaaStatisticsManager.getAaaStats().incrementRadiusReqChallengeTx();
+ aaaStatisticsManager.getAaaStats().incrementEapolMd5RspChall();
+ } else {
+ log.error("eapolIdentifier {} and stateMachine Identifier {} do not " +
+ "correspond for packet from dev/port: {}/{} with MacAddress {}",
+ eapPacket.getIdentifier() & 0xff, stateMachine.challengeIdentifier() & 0xff,
+ deviceId, portNumber, srcMac);
+ aaaStatisticsManager.getAaaStats().incrementEapolMd5RspChall();
+ if (outPacketSupp.contains(eapPacket.getIdentifier())) {
+ aaaStatisticsManager.getAaaStats().decrementPendingReqSupp();
+ outPacketSupp.remove(identifier);
+ }
+ aaaStatisticsManager.getAaaStats().incrementEapolauthFailureTrans();
+ }
+ }
+
+
+ private void handleTls(InboundPacket inPacket, MacAddress srcMac, DeviceId deviceId,
+ PortNumber portNumber, StateMachine stateMachine, EAP eapPacket,
+ Byte identifier, RequestIdentifier radiusIdentifier) {
+ RADIUS radiusPayload;
+ log.debug("EAP packet: EAPOL_PACKET ATTR_TLS from dev/port: {}/{} with MacAddress {} " +
+ "and Identifier {}", deviceId, portNumber, srcMac, eapPacket.getIdentifier() & 0xff);
+ // request id access to RADIUS
+ radiusPayload = getRadiusPayload(stateMachine, radiusIdentifier.identifier(), eapPacket);
+ radiusPayload = pktCustomizer.customizePacket(radiusPayload, inPacket);
+ if (stateMachine.challengeState() != null) {
+ radiusPayload.setAttribute(RADIUSAttribute.RADIUS_ATTR_STATE,
+ stateMachine.challengeState());
+ }
+ stateMachine.setRequestAuthenticator(radiusPayload.generateAuthCode());
+ radiusPayload.addMessageAuthenticator(radiusSecret);
+ if (outPacketSupp.contains(eapPacket.getIdentifier())) {
+ aaaStatisticsManager.getAaaStats().decrementPendingReqSupp();
+ outPacketSupp.remove(identifier);
+ }
+ if (log.isTraceEnabled()) {
+ log.trace("Sending ATTR_TLS packet to RADIUS for supplicant at dev/port: {}/{} with " +
+ "MacAddress {} and Identifier {}", deviceId, portNumber, srcMac,
+ radiusIdentifier.identifier() & 0xff);
+ }
+ sendRadiusPacket(radiusPayload, inPacket);
+ stateMachine.setWaitingForRadiusResponse(true);
+ aaaStatisticsManager.getAaaStats().incrementRadiusReqChallengeTx();
+ aaaStatisticsManager.getAaaStats().incrementEapolTlsRespChall();
+ if (stateMachine.state() != StateMachine.STATE_PENDING) {
+ stateMachine.requestAccess();
+ }
+ }
}
/**
@@ -988,7 +1057,7 @@
@Override
public void notify(AuthenticationEvent authenticationEvent) {
log.info("Auth event {} for {}",
- authenticationEvent.type(), authenticationEvent.subject());
+ authenticationEvent.type(), authenticationEvent.subject());
if (authenticationEvent.type() == AuthenticationEvent.Type.TIMEOUT) {
handleStateMachineTimeout(authenticationEvent.subject());
@@ -1121,7 +1190,7 @@
log.debug("Received PORT_REMOVED event. Clearing AAA Session with Id {}", sessionId);
flushStateMachineSession(sessionId,
- StateMachine.SessionTerminationReasons.PORT_REMOVED.getReason());
+ StateMachine.SessionTerminationReasons.PORT_REMOVED.getReason());
break;
case DEVICE_REMOVED:
@@ -1146,7 +1215,7 @@
for (String session : associatedSessions) {
log.debug("Clearing AAA Session {} associated with Removed Device", session);
flushStateMachineSession(session,
- StateMachine.SessionTerminationReasons.DEVICE_REMOVED.getReason());
+ StateMachine.SessionTerminationReasons.DEVICE_REMOVED.getReason());
}
}
@@ -1164,7 +1233,7 @@
//pushing captured machine stats to kafka
AaaSupplicantMachineStats obj = aaaSupplicantStatsManager.getSupplicantStats(stateMachine);
aaaSupplicantStatsManager.getMachineStatsDelegate()
- .notify(new AaaMachineStatisticsEvent(AaaMachineStatisticsEvent.Type.STATS_UPDATE, obj));
+ .notify(new AaaMachineStatisticsEvent(AaaMachineStatisticsEvent.Type.STATS_UPDATE, obj));
StateMachine removed = stateMachines.remove(sessionId);
if (removed != null) {
@@ -1180,10 +1249,10 @@
radiusOperationalStatusService.checkServerOperationalStatus();
log.trace("--POSTING--" + radiusOperationalStatusService.getRadiusServerOperationalStatus());
radiusOperationalStatusService.getRadiusOprStDelegate()
- .notify(new RadiusOperationalStatusEvent(
- RadiusOperationalStatusEvent.Type.RADIUS_OPERATIONAL_STATUS,
- radiusOperationalStatusService.
- getRadiusServerOperationalStatus()));
+ .notify(new RadiusOperationalStatusEvent(
+ RadiusOperationalStatusEvent.Type.RADIUS_OPERATIONAL_STATUS,
+ radiusOperationalStatusService.
+ getRadiusServerOperationalStatus()));
}
}
diff --git a/app/src/main/java/org/opencord/aaa/impl/RadiusOperationalStatusManager.java b/app/src/main/java/org/opencord/aaa/impl/RadiusOperationalStatusManager.java
index 77e58c0..377cd0a 100644
--- a/app/src/main/java/org/opencord/aaa/impl/RadiusOperationalStatusManager.java
+++ b/app/src/main/java/org/opencord/aaa/impl/RadiusOperationalStatusManager.java
@@ -51,6 +51,7 @@
private long serverStatusOutTimeInMillis;
private OperationalStatus radiusServerOperationalStatus;
+
public static final byte AAA_REQUEST_ID_STATUS_REQUEST = 0;
public static final byte AAA_REQUEST_ID_FAKE_ACCESS_REQUEST = 1;
diff --git a/app/src/main/java/org/opencord/aaa/impl/SocketBasedRadiusCommunicator.java b/app/src/main/java/org/opencord/aaa/impl/SocketBasedRadiusCommunicator.java
index 99c9396..0414cac 100755
--- a/app/src/main/java/org/opencord/aaa/impl/SocketBasedRadiusCommunicator.java
+++ b/app/src/main/java/org/opencord/aaa/impl/SocketBasedRadiusCommunicator.java
@@ -105,6 +105,7 @@
@Override
public void clearLocalState() {
+ log.info("Closing RADIUS socket: {}:{}", radiusIpAddress, radiusServerPort);
radiusSocket.close();
executor.shutdownNow();
}
@@ -154,7 +155,7 @@
aaaManager.radiusOperationalStatusService.setStatusServerReqSent(false);
}
} catch (IOException e) {
- log.info("Cannot send packet to RADIUS server", e);
+ log.warn("Cannot send packet to RADIUS server", e);
}
}
@@ -193,6 +194,10 @@
.deserialize(inboundBasePacket.getData(),
0,
inboundBasePacket.getLength());
+ if (log.isTraceEnabled()) {
+ log.trace("Received RADIUS packet with Identifier {}",
+ inboundRadiusPacket.getIdentifier() & 0xff);
+ }
aaaManager.aaaStatisticsManager.handleRoundtripTime(inboundRadiusPacket.getIdentifier());
aaaManager.handleRadiusPacket(inboundRadiusPacket);
} catch (DeserializationException dex) {
@@ -200,10 +205,11 @@
log.error("Cannot deserialize packet", dex);
}
} catch (IOException e) {
- log.info("Socket was closed, exiting listener thread");
+ log.warn("Socket was closed, exiting listener thread");
done = true;
}
}
+ log.info("UDP listener thread shutting down");
}
}