crypto/heimdal-0.6.3/kadmin/mod.c

   1 /*
   2  * Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan
   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 "kadmin_locl.h"
  35
  36 RCSID("$Id: mod.c,v 1.11 2002/12/03 14:12:30 joda Exp $");
  37
  38 static int parse_args (krb5_context context, kadm5_principal_ent_t ent,
  39                        int argc, char **argv, int *optind, char *name,
  40                        int *mask);
  41
  42 static int
  43 parse_args(krb5_context context, kadm5_principal_ent_t ent,
  44             int argc, char **argv, int *optind, char *name,
  45             int *mask)
  46 {
  47     char *attr_str = NULL;
  48     char *max_life_str = NULL;
  49     char *max_rlife_str = NULL;
  50     char *expiration_str = NULL;
  51     char *pw_expiration_str = NULL;
  52     int new_kvno = -1;
  53     int ret, i;
  54
  55     struct getargs args[] = {
  56         {"attributes",  'a',    arg_string, NULL, "Attributies",
  57          "attributes"},
  58         {"max-ticket-life", 0,  arg_string, NULL, "max ticket lifetime",
  59          "lifetime"},
  60         {"max-renewable-life",  0, arg_string,  NULL,
  61          "max renewable lifetime", "lifetime" },
  62         {"expiration-time",     0,      arg_string,
  63          NULL, "Expiration time", "time"},
  64         {"pw-expiration-time",  0,      arg_string,
  65          NULL, "Password expiration time", "time"},
  66         {"kvno",  0,    arg_integer,
  67          NULL, "Key version number", "number"},
  68     };
  69
  70     i = 0;
  71     args[i++].value = &attr_str;
  72     args[i++].value = &max_life_str;
  73     args[i++].value = &max_rlife_str;
  74     args[i++].value = &expiration_str;
  75     args[i++].value = &pw_expiration_str;
  76     args[i++].value = &new_kvno;
  77
  78     *optind = 0; /* XXX */
  79
  80     if(getarg(args, sizeof(args) / sizeof(args[0]),
  81               argc, argv, optind)){
  82         arg_printusage(args,
  83                        sizeof(args) / sizeof(args[0]),
  84                        name ? name : "",
  85                        "principal");
  86         return -1;
  87     }
  88
  89     ret = set_entry(context, ent, mask, max_life_str, max_rlife_str,
  90                     expiration_str, pw_expiration_str, attr_str);
  91     if (ret)
  92         return ret;
  93
  94     if(new_kvno != -1) {
  95         ent->kvno = new_kvno;
  96         *mask |= KADM5_KVNO;
  97     }
  98     return 0;
  99 }
 100
 101 int
 102 mod_entry(int argc, char **argv)
 103 {
 104     kadm5_principal_ent_rec princ;
 105     int mask = 0;
 106     krb5_error_code ret;
 107     krb5_principal princ_ent = NULL;
 108     int optind;
 109
 110     memset (&princ, 0, sizeof(princ));
 111
 112     ret = parse_args (context, &princ, argc, argv,
 113                       &optind, "mod", &mask);
 114     if (ret)
 115         return 0;
 116
 117     argc -= optind;
 118     argv += optind;
 119
 120     if (argc != 1) {
 121         printf ("Usage: mod [options] principal\n");
 122         return 0;
 123     }
 124
 125     krb5_parse_name(context, argv[0], &princ_ent);
 126
 127     if (mask == 0) {
 128         memset(&princ, 0, sizeof(princ));
 129         ret = kadm5_get_principal(kadm_handle, princ_ent, &princ,
 130                                   KADM5_PRINCIPAL | KADM5_ATTRIBUTES |
 131                                   KADM5_MAX_LIFE | KADM5_MAX_RLIFE |
 132                                   KADM5_PRINC_EXPIRE_TIME |
 133                                   KADM5_PW_EXPIRATION);
 134         krb5_free_principal (context, princ_ent);
 135         if (ret) {
 136             printf ("no such principal: %s\n", argv[0]);
 137             return 0;
 138         }
 139         if(edit_entry(&princ, &mask, NULL, 0))
 140             goto out;
 141     } else {
 142         princ.principal = princ_ent;
 143     }
 144
 145     ret = kadm5_modify_principal(kadm_handle, &princ, mask);
 146     if(ret)
 147         krb5_warn(context, ret, "kadm5_modify_principal");
 148   out:
 149     kadm5_free_principal_ent(kadm_handle, &princ);
 150     return 0;
 151 }