--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/run.combined.c	Thu Oct 07 15:53:01 2010 +0200
@@ -0,0 +1,65 @@
+/* Copyright 2010 Ivo Smits <Ivo@UCIS.nl>. All rights reserved.
+   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.
+
+   THIS SOFTWARE IS PROVIDED ``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 AUTHORS OR
+   CONTRIBUTORS 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.
+
+   The views and conclusions contained in the software and documentation are those of the
+   authors and should not be interpreted as representing official policies, either expressed
+   or implied, of Ivo Smits.*/
+
+#include "common.c"
+
+#ifdef DEBIAN_BINARY
+char* getenvdeb(const char* name) {
+	char tmp[1024] = "IF_QT_";
+	if (strcmp(name, "INTERFACE") == 0) return getenv("IFACE");
+	if (strlen(tmp) + strlen(name) >= 1024) {
+		fprintf(stderr, "Error: prefixed environment variable name is too long");
+		return NULL;
+	}
+	strcat(tmp, name);
+	return getenv(tmp);
+}
+#endif
+
+int main() {
+	print_header();
+#ifdef DEBIAN_BINARY
+	getconf = getenvdeb;
+#else
+	getconf = getenv;
+#endif
+	char* envval;
+	if (envval = getconf("PROTOCOL")) {
+		if (strcmp(envval, "raw") == 0) {
+			return tunmain_raw();
+		} else if (strcmp(envval, "nacl0") == 0) {
+			return tunmain_nacl0();
+		} else if (strcmp(envval, "nacltai") == 0) {
+			return tunmain_nacltai();
+		} else {
+			fprintf(stderr, "Unknown protocol specified: %s\n", envval);
+			return -1;
+		}
+	} else if (getconf("PRIVATE_KEY")) {
+		return tunmain_nacl0();
+	} else {
+		return tunmain_raw();
+	}
+}
\ No newline at end of file