xref: /freebsd/crypto/heimdal/admin/ktutil.c (revision 41466b50c1d5bfd1cf6adaae547a579a75d7c04e)
1 /*
2  * Copyright (c) 1997 - 2001 Kungliga Tekniska H�gskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * 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  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #include "ktutil_locl.h"
35 #include <err.h>
36 
37 RCSID("$Id: ktutil.c,v 1.33 2001/05/10 16:04:27 assar Exp $");
38 
39 static int help_flag;
40 static int version_flag;
41 int verbose_flag;
42 char *keytab_string;
43 char keytab_buf[256];
44 
45 static int help(int argc, char **argv);
46 
47 static SL_cmd cmds[] = {
48     { "add", 		kt_add,		"add",
49       "adds key to keytab" },
50     { "change",		kt_change,	"change [principal...]",
51       "get new key for principals (all)" },
52     { "copy",		kt_copy,	"copy src dst",
53       "copy one keytab to another" },
54     { "get", 		kt_get,		"get [principal...]",
55       "create key in database and add to keytab" },
56     { "list",		kt_list,	"list",
57       "shows contents of a keytab" },
58     { "purge",		kt_purge,	"purge",
59       "remove old and superceeded entries" },
60     { "remove", 	kt_remove,	"remove",
61       "remove key from keytab" },
62     { "srvconvert",	srvconv,	"srvconvert [flags]",
63       "convert v4 srvtab to keytab" },
64     { "srv2keytab" },
65     { "srvcreate",	srvcreate,	"srvcreate [flags]",
66       "convert keytab to v4 srvtab" },
67     { "key2srvtab" },
68     { "help",		help,		"help",			"" },
69     { NULL, 	NULL,		NULL, 			NULL }
70 };
71 
72 static struct getargs args[] = {
73     {
74 	"version",
75 	0,
76 	arg_flag,
77 	&version_flag,
78 	NULL,
79 	NULL
80     },
81     {
82 	"help",
83 	'h',
84 	arg_flag,
85 	&help_flag,
86 	NULL,
87 	NULL
88     },
89     {
90 	"keytab",
91 	'k',
92 	arg_string,
93 	&keytab_string,
94 	"keytab",
95 	"keytab to operate on"
96     },
97     {
98 	"verbose",
99 	'v',
100 	arg_flag,
101 	&verbose_flag,
102 	"verbose",
103 	"run verbosely"
104     }
105 };
106 
107 static int num_args = sizeof(args) / sizeof(args[0]);
108 
109 krb5_context context;
110 
111 static int
112 help(int argc, char **argv)
113 {
114     sl_help(cmds, argc, argv);
115     return 0;
116 }
117 
118 static void
119 usage(int status)
120 {
121     arg_printusage(args, num_args, NULL, "command");
122     exit(status);
123 }
124 
125 int
126 main(int argc, char **argv)
127 {
128     int optind = 0;
129     krb5_error_code ret;
130     setprogname(argv[0]);
131     ret = krb5_init_context(&context);
132     if (ret)
133 	errx (1, "krb5_init_context failed: %d", ret);
134     if(getarg(args, num_args, argc, argv, &optind))
135 	usage(1);
136     if(help_flag)
137 	usage(0);
138     if(version_flag) {
139 	print_version(NULL);
140 	exit(0);
141     }
142     argc -= optind;
143     argv += optind;
144     if(argc == 0)
145 	usage(1);
146     ret = sl_command(cmds, argc, argv);
147     if(ret == -1)
148 	krb5_warnx (context, "unrecognized command: %s", argv[0]);
149     return ret;
150 }
151