WIP

2 files changed, 4 insertions, 1 deletions

diff --git a/src/main/java/com/it_jaros/jns/scan/engine/ScanUdpPortTask.java b/src/main/java/com/it_jaros/jns/scan/engine/ScanUdpPortTask.java
index 828b61e..5663a27 100644
--- a/src/main/java/com/it_jaros/jns/scan/engine/ScanUdpPortTask.java
+++ b/src/main/java/com/it_jaros/jns/scan/engine/ScanUdpPortTask.java
@@ -112,6 +112,8 @@ public class ScanUdpPortTask implements Callable<PortResult> {
                 }
             } catch (RawLinuxSocketException e) {
                 switch(e.errno) {
+                    case LinuxUdpSocketAPI.EHOSTUNREACH:
+                        return PortState.UNKNOWN;
                     case LinuxUdpSocketAPI.ECONNREFUSED:
                         return PortState.CLOSED;
                     case LinuxUdpSocketAPI.EAGAIN:
diff --git a/src/main/java/com/it_jaros/jns/scan/engine/platform/linux/LinuxUdpSocketAPI.java b/src/main/java/com/it_jaros/jns/scan/engine/platform/linux/LinuxUdpSocketAPI.java
index 9996b85..e51acca 100644
--- a/src/main/java/com/it_jaros/jns/scan/engine/platform/linux/LinuxUdpSocketAPI.java
+++ b/src/main/java/com/it_jaros/jns/scan/engine/platform/linux/LinuxUdpSocketAPI.java
@@ -15,10 +15,11 @@ public class LinuxUdpSocketAPI {
     public static final int AF_INET6 = 10;
     public static final int EAGAIN = 11;
     public static final int ECONNREFUSED = 111;
-    public static final int SOCK_DGRAM = 2;
+    public static final int EHOSTUNREACH = 113;
     public static final int F_GETFL = 3;
     public static final int F_SETFL = 4;
     public static final int O_NONBLOCK = 2048;
+    public static final int SOCK_DGRAM = 2;
 
     private static final Linker LINKER = Linker.nativeLinker();
     private static final SymbolLookup LOOKUP = LINKER.defaultLookup();