2 * Copyright (c) 2000 - 2004 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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
34 #include "kuser_locl.h"
37 read_words (const char *filename, char ***ret_w)
44 f = fopen (filename, "r");
46 err (1, "cannot open %s", filename);
48 while (fgets (buf, sizeof(buf), f) != NULL) {
49 buf[strcspn(buf, "\r\n")] = '\0';
52 w = erealloc (w, alloc * sizeof(char **));
54 w[n++] = estrdup (buf);
58 errx(1, "%s is an empty file, no words to try", filename);
64 generate_requests (const char *filename, unsigned nreq)
66 krb5_principal client;
74 ret = krb5_init_context (&context);
76 errx (1, "krb5_init_context failed: %d", ret);
78 nwords = read_words (filename, &words);
80 for (i = 0; i < nreq; ++i) {
81 char *name = words[rand() % nwords];
83 memset(&cred, 0, sizeof(cred));
85 ret = krb5_parse_name (context, name, &client);
87 krb5_err (context, 1, ret, "krb5_parse_name %s", name);
89 ret = krb5_get_init_creds_password (context, &cred, client, "",
90 NULL, NULL, 0, NULL, NULL);
92 krb5_free_cred_contents (context, &cred);
93 krb5_free_principal(context, client);
97 static int version_flag = 0;
98 static int help_flag = 0;
100 static struct getargs args[] = {
101 { "version", 0, arg_flag, &version_flag },
102 { "help", 0, arg_flag, &help_flag }
108 arg_printusage (args,
109 sizeof(args)/sizeof(*args),
116 main(int argc, char **argv)
122 setprogname(argv[0]);
123 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
140 nreq = strtol (argv[1], &end, 0);
141 if (argv[1] == end || *end != '\0')
143 generate_requests (argv[0], nreq);