xref: /freebsd/sbin/ddb/ddb.c (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
1 /*-
2  * Copyright (c) 2007 Robert N. M. Watson
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33 #include <sysexits.h>
34 
35 #include "ddb.h"
36 
37 void
38 usage(void)
39 {
40 
41 	fprintf(stderr, "usage:\n");
42 	fprintf(stderr, "ddb script scriptname\n");
43 	fprintf(stderr, "ddb script scriptname=script\n");
44 	fprintf(stderr, "ddb scripts\n");
45 	fprintf(stderr, "ddb unscript scriptname\n");
46 	exit(EX_USAGE);
47 }
48 
49 int
50 main(int argc, char *argv[])
51 {
52 
53 	if (argc < 2)
54 		usage();
55 
56 	argc -= 1;
57 	argv += 1;
58 	if (strcmp(argv[0], "script") == 0)
59 		ddb_script(argc, argv);
60 	else if (strcmp(argv[0], "scripts") == 0)
61 		ddb_scripts(argc, argv);
62 	else if (strcmp(argv[0], "unscript") == 0)
63 		ddb_unscript(argc, argv);
64 	else
65 		usage();
66 	exit(EX_OK);
67 }
68