add Java wrapper function for setPassTOS()

Signed-off-by: Daniel Lenski <dlenski@gmail.com>

java/src/org/infradead/libopenconnect/LibOpenConnect.java

@@ -128,6 +128,7 @@ public abstract class LibOpenConnect {
 	public synchronized native void setCertExpiryWarning(int seconds);
 	public synchronized native void setDPD(int minSeconds);
 	public synchronized native void setTrojanInterval(int seconds);
+	public synchronized native void setPassTOS(boolean isEnabled);
 	public synchronized native int setProxyAuth(String methods);
 	public synchronized native int setHTTPProxy(String proxy);
 	public synchronized native void setXMLSHA1(String hash);

jni.c

@@ -1051,6 +1051,16 @@ JNIEXPORT void JNICALL Java_org_infradead_libopenconnect_LibOpenConnect_setTroja
 	openconnect_set_trojan_interval(ctx->vpninfo, arg);
 }
 
+JNIEXPORT void JNICALL Java_org_infradead_libopenconnect_LibOpenConnect_setPassTOS(
+	JNIEnv *jenv, jobject jobj, jboolean arg)
+{
+	struct libctx *ctx = getctx(jenv, jobj);
+
+	if (!ctx)
+		return;
+	openconnect_set_pass_tos(ctx->vpninfo, arg);
+}
+
 JNIEXPORT void JNICALL Java_org_infradead_libopenconnect_LibOpenConnect_setPFS(
 	JNIEnv *jenv, jobject jobj, jboolean arg)
 {