--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/native/sun/net/portconfig.c	Tue Nov 26 10:06:57 2013 +0000
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+
+#if defined(_ALLBSD_SOURCE)
+#include <sys/sysctl.h>
+#endif
+
+#include "jni.h"
+#include "net_util.h"
+#include "sun_net_PortConfig.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct portrange {
+    int lower;
+    int higher;
+};
+
+static int getPortRange(struct portrange *range)
+{
+#ifdef __linux__
+    {
+        FILE *f;
+        int ret;
+
+        f = fopen("/proc/sys/net/ipv4/ip_local_port_range", "r");
+        if (f != NULL) {
+            ret = fscanf(f, "%d %d", &range->lower, &range->higher);
+            fclose(f);
+            return ret == 2 ? 0 : -1;
+        }
+        return -1;
+    }
+
+#elif defined(__solaris__)
+    {
+        range->higher = net_getParam("/dev/tcp", "tcp_largest_anon_port");
+        range->lower = net_getParam("/dev/tcp", "tcp_smallest_anon_port");
+        return 0;
+    }
+#elif defined(_ALLBSD_SOURCE)
+    {
+        int ret;
+        size_t size = sizeof(range->lower);
+        ret = sysctlbyname(
+            "net.inet.ip.portrange.first", &range->lower, &size, 0, 0
+        );
+        if (ret == -1) {
+            return -1;
+        }
+        size = sizeof(range->higher);
+        ret = sysctlbyname(
+            "net.inet.ip.portrange.last", &range->higher, &size, 0, 0
+        );
+        return ret;
+    }
+#else
+    return -1;
+#endif
+}
+
+/*
+ * Class:     sun_net_PortConfig
+ * Method:    getLower0
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_sun_net_PortConfig_getLower0
+  (JNIEnv *env, jclass clazz)
+{
+    struct portrange range;
+    if (getPortRange(&range) < 0) {
+        return -1;
+    }
+    return range.lower;
+}
+
+/*
+ * Class:     sun_net_PortConfig
+ * Method:    getUpper0
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_sun_net_PortConfig_getUpper0
+  (JNIEnv *env, jclass clazz)
+{
+    struct portrange range;
+    if (getPortRange(&range) < 0) {
+        return -1;
+    }
+    return range.higher;
+}
+
+#ifdef __cplusplus
+}
+#endif