diff options
Diffstat (limited to 'crypto/heimdal/kadmin/add-random-users.c')
| -rw-r--r-- | crypto/heimdal/kadmin/add-random-users.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/crypto/heimdal/kadmin/add-random-users.c b/crypto/heimdal/kadmin/add-random-users.c new file mode 100644 index 0000000..24cde70 --- /dev/null +++ b/crypto/heimdal/kadmin/add-random-users.c @@ -0,0 +1,157 @@ +/* + * 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 "kadmin_locl.h" + +RCSID("$Id: add-random-users.c,v 1.2 2000/12/31 07:43:39 assar Exp $"); + +#define WORDS_FILENAME "/usr/share/dict/words" + +#define NUSERS 1000 + +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 +add_user (krb5_context context, void *kadm_handle, + unsigned nwords, char **words) +{ + kadm5_principal_ent_rec princ; + char name[64]; + int r1, r2; + krb5_error_code ret; + int mask; + + r1 = rand(); + r2 = rand(); + + snprintf (name, sizeof(name), "%s%d", words[r1 % nwords], r2 % 1000); + + mask = KADM5_PRINCIPAL; + + memset(&princ, 0, sizeof(princ)); + ret = krb5_parse_name(context, name, &princ.principal); + if (ret) + krb5_err(context, 1, ret, "krb5_parse_name"); + + ret = kadm5_create_principal (kadm_handle, &princ, mask, name); + if (ret) + krb5_err (context, 1, ret, "kadm5_create_principal"); + kadm5_free_principal_ent(kadm_handle, &princ); + printf ("%s\n", name); +} + +static void +add_users (unsigned n) +{ + krb5_error_code ret; + int i; + void *kadm_handle; + krb5_context context; + unsigned nwords; + char **words; + + ret = krb5_init_context(&context); + if (ret) + errx (1, "krb5_init_context failed: %d", ret); + ret = kadm5_s_init_with_password_ctx(context, + KADM5_ADMIN_SERVICE, + NULL, + KADM5_ADMIN_SERVICE, + NULL, 0, 0, + &kadm_handle); + if(ret) + krb5_err(context, 1, ret, "kadm5_init_with_password"); + + nwords = read_words (WORDS_FILENAME, &words); + + for (i = 0; i < n; ++i) + add_user (context, kadm_handle, nwords, words); + kadm5_destroy(kadm_handle); + krb5_free_context(context); +} + +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, + NULL); + exit (ret); +} + +int +main(int argc, char **argv) +{ + int optind = 0; + + set_progname(argv[0]); + if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optind)) + usage(1); + if (help_flag) + usage (0); + srand (0); + add_users (NUSERS); + return 0; +} |
