JPAN 0.7.0

CHANGELOG.md

@@ -7,51 +7,52 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
--- Nothing yet
+- Update to JPAN 0.7.0 and improve SCMP error handling.
+  [#18](https://github.com/netsec-ethz/jpan-cli/pull/18)
 
 ## [0.2.2] - 2026-03-27
 
 ### Fixed
 
 - Fixed local port option fow showpaths probing, document --healthy-only for ping and traceroute.
-  [#11](https://github.com/netsec-ethz/scion-java-multiping/pull/11)
+  [#11](https://github.com/netsec-ethz/jpan-cli/pull/11)
 - Enable SHIM by default. Fix for #8.
-  [#12](https://github.com/netsec-ethz/scion-java-multiping/pull/12)
+  [#12](https://github.com/netsec-ethz/jpan-cli/pull/12)
 - Improve SCMP error handling.
-  [#13](https://github.com/netsec-ethz/scion-java-multiping/pull/13)
+  [#13](https://github.com/netsec-ethz/jpan-cli/pull/13)
 - Local AS causes exception.
-  [#15](https://github.com/netsec-ethz/scion-java-multiping/pull/15)
+  [#15](https://github.com/netsec-ethz/jpan-cli/pull/15)
 
 ## [0.2.1] - 2026-03-27
 
 ### Fixed
 
 - Fixed showpaths showing wrong path status (of by 1 error).
-  [#9](https://github.com/netsec-ethz/scion-java-multiping/pull/9)
+  [#9](https://github.com/netsec-ethz/jpan-cli/pull/9)
 - Fixed exception when path probes did no return.
-  [#10](https://github.com/netsec-ethz/scion-java-multiping/pull/10)
+  [#10](https://github.com/netsec-ethz/jpan-cli/pull/10)
 
 ## [0.2.0] - 2026-03-17
 
 ### Added
 - Support for --log.level
-  [#4](https://github.com/netsec-ethz/scion-java-multiping/pull/4)
+  [#4](https://github.com/netsec-ethz/jpan-cli/pull/4)
 - Added path probing for showpaths and --no-probe
-  [#5](https://github.com/netsec-ethz/scion-java-multiping/pull/5)
+  [#5](https://github.com/netsec-ethz/jpan-cli/pull/5)
 - Added path probing for ping and --healthy-only
-  [#6](https://github.com/netsec-ethz/scion-java-multiping/pull/6)
+  [#6](https://github.com/netsec-ethz/jpan-cli/pull/6)
 
 ### Fixed
 
 - Fixed showpaths issues.
-  [#2](https://github.com/netsec-ethz/scion-java-multiping/pull/2)
+  [#2](https://github.com/netsec-ethz/jpan-cli/pull/2)
 
 ## [0.1.0] - 2026-03-11
 
 ### Added
 
 - Everything
-  [#1](https://github.com/netsec-ethz/scion-java-multiping/pull/1)
+  [#1](https://github.com/netsec-ethz/jpan-cli/pull/1)
 
 
 ### Changed

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>org.scion</groupId>
     <artifactId>jpan-cli</artifactId>
-    <version>0.1.0-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -83,7 +83,7 @@
         <dependency>
             <groupId>org.scion</groupId>
             <artifactId>jpan</artifactId>
-            <version>0.6.1</version>
+            <version>0.7.0</version>
         </dependency>
     </dependencies>
 

src/main/java/org/scion/cli/Address.java

@@ -25,7 +25,7 @@
 import org.scion.cli.util.Errors;
 import org.scion.cli.util.ExitCodeException;
 import org.scion.jpan.*;
-import org.scion.jpan.internal.IPHelper;
+import org.scion.jpan.internal.util.IPHelper;
 
 /**
  * This demo mimics the "scion ping" command available in scionproto (<a

src/main/java/org/scion/cli/util/Prober.java

@@ -16,12 +16,14 @@
 
 import java.io.IOException;
 import java.net.BindException;
+import java.nio.ByteBuffer;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.scion.jpan.*;
+import org.scion.jpan.internal.header.ScmpParser;
 
 public class Prober {
 
@@ -33,14 +35,14 @@ public enum Status {
     // StatusAlive indicates that the expected reply did come back in time.
     Alive,
     // StatusSCMP indicates that an unexpected SCMP packet came in the reply.
-    SCMP;
+    SCMP
   }
 
   private Prober() {}
 
   public static Map<Integer, Status> probe(Integer port, int timeoutMs, List<Path> paths) {
     if (paths.size() == 1 && paths.get(0).getRawPath().length == 0) {
-      // emtpy path
+      // empty path
       Map<Integer, Status> result = new HashMap<>();
       result.put(0, Status.Alive);
       return result;
@@ -102,7 +104,19 @@ public void onTimeout(Scmp.TimedMessage msg) {
     public void onError(Scmp.ErrorMessage msg) {
       errors.incrementAndGet();
       barrier.countDown();
-      result.put(msg.getSequenceNumber(), Status.SCMP);
+      try {
+        Scmp.Message m2;
+        m2 = ScmpParser.consume(ByteBuffer.wrap(msg.getCause()), (ResponsePath) msg.getPath());
+        Scmp.TypeCode tc = m2.getTypeCode();
+        if (tc == Scmp.TypeCode.TYPE_128 || tc == Scmp.TypeCode.TYPE_130) {
+          if (m2 instanceof Scmp.TimedMessage) {
+            int sn = ((Scmp.TimedMessage) m2).getSequenceNumber();
+            result.put(sn, Status.SCMP);
+          }
+        }
+      } catch (RuntimeException e) {
+        Util.println("Could not decode Scmp Error (" + msg.getTypeCode() + "): " + e.getMessage());
+      }
     }
 
     @Override

src/main/java/org/scion/cli/util/Util.java

@@ -27,9 +27,9 @@
 import org.scion.jpan.Scion;
 import org.scion.jpan.ScionService;
 import org.scion.jpan.ScionUtil;
-import org.scion.jpan.internal.IPHelper;
 import org.scion.jpan.internal.ScionAddress;
 import org.scion.jpan.internal.Shim;
+import org.scion.jpan.internal.util.IPHelper;
 
 public class Util {