1 files changed, 16 insertions, 0 deletions
diff --git a/src/main/java/net/fabricmc/loom/util/OperatingSystem.java b/src/main/java/net/fabricmc/loom/util/OperatingSystem.java
index 38e2eb4a..9df41edb 100644
--- a/src/main/java/net/fabricmc/loom/util/OperatingSystem.java
+++ b/src/main/java/net/fabricmc/loom/util/OperatingSystem.java
@@ -24,6 +24,11 @@
 
 package net.fabricmc.loom.util;
 
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.net.StandardProtocolFamily;
+import java.nio.channels.ServerSocketChannel;
+
 public class OperatingSystem {
 	public static String getOS() {
 		String osName = System.getProperty("os.name").toLowerCase();
@@ -63,4 +68,15 @@ public class OperatingSystem {
 		// CI seems to be set by most popular CI services
 		return System.getenv("CI") != null;
 	}
+
+	// Requires Unix, or Windows 10 17063 or later. See: https://devblogs.microsoft.com/commandline/af_unix-comes-to-windows/
+	public static boolean isUnixDomainSocketsSupported() {
+		try (ServerSocketChannel serverChannel = ServerSocketChannel.open(StandardProtocolFamily.UNIX)) {
+			return true;
+		} catch (UnsupportedOperationException e) {
+			return false;
+		} catch (IOException e) {
+			throw new UncheckedIOException(e);
+		}
+	}
 }