152 lines
4.1 KiB
C
152 lines
4.1 KiB
C
/*
|
|
* Copyright (c) 2000 Kungliga Tekniska Högskolan
|
|
* (Royal Institute of Technology, Stockholm, Sweden).
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. 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.
|
|
*
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE OR 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.
|
|
*/
|
|
|
|
#include "kuser_locl.h"
|
|
|
|
RCSID("$Id: generate-requests.c,v 1.2 2000/12/31 07:49:27 assar Exp $");
|
|
|
|
static krb5_error_code
|
|
null_key_proc (krb5_context context,
|
|
krb5_enctype type,
|
|
krb5_salt salt,
|
|
krb5_const_pointer keyseed,
|
|
krb5_keyblock **key)
|
|
{
|
|
return ENOTTY;
|
|
}
|
|
|
|
static unsigned
|
|
read_words (const char *filename, char ***ret_w)
|
|
{
|
|
unsigned n, alloc;
|
|
FILE *f;
|
|
char buf[256];
|
|
char **w = NULL;
|
|
|
|
f = fopen (filename, "r");
|
|
if (f == NULL)
|
|
err (1, "cannot open %s", filename);
|
|
alloc = n = 0;
|
|
while (fgets (buf, sizeof(buf), f) != NULL) {
|
|
if (buf[strlen (buf) - 1] == '\n')
|
|
buf[strlen (buf) - 1] = '\0';
|
|
if (n >= alloc) {
|
|
alloc += 16;
|
|
w = erealloc (w, alloc * sizeof(char **));
|
|
}
|
|
w[n++] = estrdup (buf);
|
|
}
|
|
*ret_w = w;
|
|
return n;
|
|
}
|
|
|
|
static void
|
|
generate_requests (const char *filename, unsigned nreq)
|
|
{
|
|
krb5_context context;
|
|
krb5_error_code ret;
|
|
krb5_creds cred;
|
|
int i;
|
|
char **words;
|
|
unsigned nwords;
|
|
|
|
ret = krb5_init_context (&context);
|
|
if (ret)
|
|
errx (1, "krb5_init_context failed: %d", ret);
|
|
|
|
nwords = read_words (filename, &words);
|
|
|
|
for (i = 0; i < nreq; ++i) {
|
|
char *name = words[rand() % nwords];
|
|
krb5_realm *client_realm;
|
|
|
|
memset(&cred, 0, sizeof(cred));
|
|
|
|
ret = krb5_parse_name (context, name, &cred.client);
|
|
if (ret)
|
|
krb5_err (context, 1, ret, "krb5_parse_name %s", name);
|
|
client_realm = krb5_princ_realm (context, cred.client);
|
|
|
|
ret = krb5_make_principal(context, &cred.server, *client_realm,
|
|
KRB5_TGS_NAME, *client_realm, NULL);
|
|
if (ret)
|
|
krb5_err (context, 1, ret, "krb5_make_principal");
|
|
|
|
ret = krb5_get_in_cred (context, 0, NULL, NULL, NULL, NULL,
|
|
null_key_proc, NULL, NULL, NULL,
|
|
&cred, NULL);
|
|
krb5_free_creds_contents (context, &cred);
|
|
}
|
|
}
|
|
|
|
static int version_flag = 0;
|
|
static int help_flag = 0;
|
|
|
|
static struct getargs args[] = {
|
|
{ "version", 0, arg_flag, &version_flag },
|
|
{ "help", 0, arg_flag, &help_flag }
|
|
};
|
|
|
|
static void
|
|
usage (int ret)
|
|
{
|
|
arg_printusage (args,
|
|
sizeof(args)/sizeof(*args),
|
|
NULL,
|
|
"file number");
|
|
exit (ret);
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int optind = 0;
|
|
int nreq;
|
|
char *end;
|
|
|
|
set_progname(argv[0]);
|
|
if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optind))
|
|
usage(1);
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc != 2)
|
|
usage (1);
|
|
srand (0);
|
|
nreq = strtol (argv[1], &end, 0);
|
|
if (argv[1] == end || *end != '\0')
|
|
usage (1);
|
|
generate_requests (argv[0], nreq);
|
|
return 0;
|
|
}
|