1/*	$OpenBSD: init.c,v 1.6 2020/09/06 17:08:29 mortimer Exp $	*/
2
3/*-
4 * Copyright (c) 1996 Berkeley Software Design, Inc. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *      This product includes software developed by Berkeley Software Design,
17 *      Inc.
18 * 4. The name of Berkeley Software Design, Inc.  may not be used to endorse
19 *    or promote products derived from this software without specific prior
20 *    written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN, INC. ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL BERKELEY SOFTWARE DESIGN, INC. BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 *	BSDI $From: init.c,v 1.2 1996/09/05 23:17:06 prb Exp $
35 */
36
37#include <sys/types.h>
38#include <limits.h>
39#include <stdio.h>
40#include <stdlib.h>
41#include <string.h>
42
43#include "token.h"
44#include "tokendb.h"
45
46static struct token_types types[] = {
47	{ "activ", "ActivCard", "/etc/activ.db", "012345",
48	    TOKEN_HEXINIT,
49	    TOKEN_DECMODE | TOKEN_HEXMODE,			/* avail */
50	    TOKEN_HEXMODE },					/* default */
51	{ "crypto", "CRYPTOCard", "/etc/crypto.db", "012345",
52	    TOKEN_HEXINIT | TOKEN_PHONE,
53	    TOKEN_DECMODE | TOKEN_HEXMODE | TOKEN_PHONEMODE | TOKEN_RIM,
54	    TOKEN_HEXMODE },					/* default */
55	{ "snk", "SNK 004", "/etc/snk.db", "222333",
56	    0,
57	    TOKEN_DECMODE | TOKEN_HEXMODE,			/* avail */
58	    TOKEN_DECMODE },					/* default */
59	{ "token", "X9.9 Token", "/etc/x99token.db", "012345",
60	    TOKEN_HEXINIT,
61	    TOKEN_DECMODE | TOKEN_HEXMODE | TOKEN_RIM,		/* avail */
62	    TOKEN_HEXMODE },					/* default */
63};
64
65struct token_types *tt;
66
67static struct {
68	char	*name;
69	u_int	value;
70} modes[] = {
71	{ "hexadecimal",	TOKEN_HEXMODE },
72	{ "hex",		TOKEN_HEXMODE },
73	{ "decimal",		TOKEN_DECMODE },
74	{ "dec",		TOKEN_DECMODE },
75	{ "phonebook",		TOKEN_PHONEMODE },
76	{ "phone",		TOKEN_PHONEMODE },
77	{ "reduced-input",	TOKEN_RIM },
78	{ "rim",		TOKEN_RIM }
79};
80
81int
82token_init(char *path)
83{
84	char *p;
85	int i;
86
87	if ((p = strrchr(path, '/')) && p[1] != '\0')
88		path = p + 1;
89
90	for (i = 0; i < sizeof(types)/sizeof(types[0]); ++i)
91		if (strstr(path, types[i].name) != NULL) {
92			tt = &types[i];
93			return (0);
94		}
95	if ((p = strstr(path, "token")) != NULL) {
96		fprintf(stderr, "Please invoke as one of:");
97		for (i = 0; i < sizeof(types)/sizeof(types[0]); ++i)
98			fprintf(stderr, " %.*s%s%s",
99			    (int)(p - path), path, types[i].name, p + 5);
100		fprintf(stderr, "\n");
101		exit(1);
102
103	}
104	return (-1);
105}
106
107u_int
108token_mode(char *mode)
109{
110	int i;
111
112	for (i = 0; i < sizeof(modes)/sizeof(modes[0]); ++i)
113		if (strstr(mode, modes[i].name) != NULL)
114			return (tt->modes & modes[i].value);
115	return (0);
116}
117
118char *
119token_getmode(u_int mode)
120{
121	int i;
122	static char buf[32];
123
124	for (i = 0; i < sizeof(modes)/sizeof(modes[0]); ++i)
125		if (mode == modes[i].value)
126			return(modes[i].name);
127	snprintf(buf, sizeof(buf), "0x%x", mode);
128	return(buf);
129}
130