1 files changed, 46 insertions, 0 deletions
diff --git a/ext/tap-mac/tuntap/src/util.h b/ext/tap-mac/tuntap/src/util.h
new file mode 100644
index 00000000..0f6955e8
--- /dev/null
+++ b/ext/tap-mac/tuntap/src/util.h
@@ -0,0 +1,46 @@
+/*
+ * ip tunnel/ethertap device for MacOSX.
+ *
+ * Some utilities and misc stuff.
+ */
+/*
+ * Copyright (c) 2011 Mattias Nissler <mattias.nissler@gmx.de>
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted
+ * provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright notice, this list of
+ *      conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright notice, this list of
+ *      conditions and the following disclaimer in the documentation and/or other materials provided
+ *      with the distribution.
+ *   3. The name of the author may not be used to endorse or promote products derived from this
+ *      software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __UTIL_H__
+#define __UTIL_H__
+
+extern "C" {
+
+/* In Darwin 8 (OS X Tiger) there is a problem with struct selinfo. It was made `private' to the
+ * kernel, so its definition is not available from the headers in Kernel.framework. However, we need
+ * to declare something :-(
+ */
+struct selinfo {
+	char data[128];	/* should be enough... */
+};
+
+} /* extern "C" */
+
+#endif /* __UTIL_H__ */
+