Better exception for unavailable IPv6. #4869

jruby · Nov 28, 2017 · e43ee25 · e43ee25
1 parent 7733a41
commit e43ee25
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/core/src/main/java/org/jruby/ext/socket/RubyUDPSocket.java b/core/src/main/java/org/jruby/ext/socket/RubyUDPSocket.java
@@ -129,6 +129,11 @@ public IRubyObject initialize(ThreadContext context, ProtocolFamily family) {
             throw runtime.newErrnoECONNREFUSEDError();
         } catch (UnknownHostException e) {
             throw SocketUtils.sockerr(runtime, "initialize: name or service not known");
+        } catch (UnsupportedOperationException uoe) {
+            if (uoe.getMessage().contains("IPv6 not available")) {
+                throw runtime.newErrnoEAFNOSUPPORTError("socket(2) - udp");
+            }
+            throw sockerr(runtime, "UnsupportedOperationException: " + uoe.getLocalizedMessage(), uoe);
         } catch (IOException e) {
             throw sockerr(runtime, "initialize: name or service not known", e);
         }