From fba1afb12b9caeb05e8c68940f6d512bbd83c6da Mon Sep 17 00:00:00 2001 From: Matthias Jaros Date: Thu, 24 Sep 2026 11:38:34 +0200 Subject: WIP --- src/main/java/com/it_jaros/jns/scan/engine/ScanUdpPortTask.java | 2 ++ .../com/it_jaros/jns/scan/engine/platform/linux/LinuxUdpSocketAPI.java | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-) (limited to 'src') 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 { } } 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(); -- cgit v1.3.1-4-g156e