diff -r 823d42546cea -r 8c88756f81b0 main.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.c	Tue Sep 13 22:13:02 2011 -0700
@@ -0,0 +1,130 @@
+/* vim: set noet nosta sw=4 ts=4 ft=c : */
+/*
+Copyright (c) 2011, Mahlon E. Smith <mahlon@martini.nu>
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * 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.
+
+    * Neither the name of Mahlon E. Smith nor the names of his
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS AND 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.
+*/
+
+/*
+ * TODO
+ *
+ * empty struct not necessary?
+ * inet_pton( AF_INET, *char src, dest )
+ * an option to run the DB out of memory?
+ * PRAGMA user_version = 1;
+ *
+ */
+
+#include "volta.h"
+unsigned short int debugmode;
+
+
+/*
+ * Parse command line options, perform actions, and enter accept loop.
+ *
+ */
+int
+main( int argc, char *argv[] )
+{
+	/* opt action flags */
+	struct {
+		unsigned char init;
+		unsigned char dump;
+	} actions = {0};
+
+#ifdef DEBUG
+	/* debugmode set at compile time,
+	 * default to display everything */
+	debugmode = 99;
+#else
+	debugmode = 0;
+#endif
+
+	/* get_opt vars */
+	int opt = 0;
+	opterr  = 0;
+
+	/* parse options */
+	while ( (opt = getopt( argc, argv, "a:d:hv" )) != -1 ) {
+		switch ( opt ) {
+
+			/* action */
+			case 'a':
+				if ( strcmp( optarg, "init" ) == 0 ) actions.init++;
+				if ( strcmp( optarg, "dump" ) == 0 ) actions.dump++;
+				break;
+
+			/* debug */
+			case 'd':
+				if ( optarg[2] == '-' ) {
+					argc++; argv -= 1;
+					debugmode = 1;
+				}
+				sscanf( optarg, "%hu", &debugmode );
+				break;
+
+			/* help */
+			case 'h':
+				usage( argv[0] );
+				return( 0 );
+
+			/* version */
+			case 'v':
+				printf( "%s %s\n", PROG, VERSION );
+				return( 0 );
+
+			/* unknown option or option argument missing */
+			case '?':
+				switch( optopt ) {
+					case 'd': /* no debug argument, default to level 1 */
+						debugmode = 1;
+						break;
+					default:
+						usage( argv[0] );
+						return( 1 );
+				}
+
+			default:
+				break;
+		}
+	}
+	argc -= optind;
+	argv += optind;
+
+	/* perform any requested actions */
+	if ( actions.init ) {
+		db_initialize();
+		return( 0 );
+	}
+	if ( actions.dump ) {
+		debug( 1, LOC, "dump.\n" );
+		return( 0 );
+	}
+
+	/* enter stdin parsing loop */
+	return accept_loop();
+}
+