testing program, add random users

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8348 ec53bebd-3082-4978-b11e-865c3cabbd6b
2000-06-07 11:08:02 +00:00
parent fdf2f7c110
commit 7e0ba9e140
1 changed files with 155 additions and 0 deletions
--- a/kadmin/add-random-users.c
+++ b/kadmin/add-random-users.c
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2000 Kungliga Tekniska H<>gskolan
+ * (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("$Id$");
+
+#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;
+
+    krb5_init_context(&context);
+    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;
+}