use autogen for command line options

src/config.c

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2013 Nikos Mavrogiannopoulos
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <ocserv-args.h>
+#include <vpn.h>
+
+
+int cmd_parser (int argc, char **argv, struct cfg_st* config)
+{
+	const char* cfg_file;
+
+	memset(config, 0, sizeof(*config));
+
+	optionProcess( &ocservOptions, argc, argv);
+  
+	if (HAVE_OPT(FOREGROUND))
+		config->foreground = 1;
+	
+	if (HAVE_OPT(CONFIG)) {
+		cfg_file = OPT_ARG(CONFIG);
+	} else {
+		fprintf(stderr, "Please use the -c option to specify a configuration file, or --help for more information.\n");
+		exit(1);
+	}
+
+}