1 /* 2 * Copyright (c) 1997 - 2000 Kungliga Tekniska H�gskolan 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 "kadm5_locl.h" 35 36 RCSID("$Id: ent_setup.c,v 1.12 2000/03/23 23:02:35 assar Exp $"); 37 38 #define set_value(X, V) do { if((X) == NULL) (X) = malloc(sizeof(*(X))); *(X) = V; } while(0) 39 #define set_null(X) do { if((X) != NULL) free((X)); (X) = NULL; } while (0) 40 41 static void 42 attr_to_flags(unsigned attr, HDBFlags *flags) 43 { 44 flags->postdate = !(attr & KRB5_KDB_DISALLOW_POSTDATED); 45 flags->forwardable = !(attr & KRB5_KDB_DISALLOW_FORWARDABLE); 46 flags->initial = !!(attr & KRB5_KDB_DISALLOW_TGT_BASED); 47 flags->renewable = !(attr & KRB5_KDB_DISALLOW_RENEWABLE); 48 flags->proxiable = !(attr & KRB5_KDB_DISALLOW_PROXIABLE); 49 /* DUP_SKEY */ 50 flags->invalid = !!(attr & KRB5_KDB_DISALLOW_ALL_TIX); 51 flags->require_preauth = !!(attr & KRB5_KDB_REQUIRES_PRE_AUTH); 52 /* HW_AUTH */ 53 flags->server = !(attr & KRB5_KDB_DISALLOW_SVR); 54 flags->change_pw = !!(attr & KRB5_KDB_PWCHANGE_SERVICE); 55 flags->client = 1; /* XXX */ 56 } 57 58 /* 59 * Create the hdb entry `ent' based on data from `princ' with 60 * `princ_mask' specifying what fields to be gotten from there and 61 * `mask' specifying what fields we want filled in. 62 */ 63 64 kadm5_ret_t 65 _kadm5_setup_entry(kadm5_server_context *context, 66 hdb_entry *ent, 67 u_int32_t mask, 68 kadm5_principal_ent_t princ, 69 u_int32_t princ_mask, 70 kadm5_principal_ent_t def, 71 u_int32_t def_mask) 72 { 73 if(mask & KADM5_PRINC_EXPIRE_TIME 74 && princ_mask & KADM5_PRINC_EXPIRE_TIME) { 75 if (princ->princ_expire_time) 76 set_value(ent->valid_end, princ->princ_expire_time); 77 else 78 set_null(ent->valid_end); 79 } 80 if(mask & KADM5_PW_EXPIRATION 81 && princ_mask & KADM5_PW_EXPIRATION) { 82 if (princ->pw_expiration) 83 set_value(ent->pw_end, princ->pw_expiration); 84 else 85 set_null(ent->pw_end); 86 } 87 if(mask & KADM5_ATTRIBUTES) { 88 if (princ_mask & KADM5_ATTRIBUTES) { 89 attr_to_flags(princ->attributes, &ent->flags); 90 } else if(def_mask & KADM5_ATTRIBUTES) { 91 attr_to_flags(def->attributes, &ent->flags); 92 ent->flags.invalid = 0; 93 } else { 94 ent->flags.client = 1; 95 ent->flags.server = 1; 96 ent->flags.forwardable = 1; 97 ent->flags.proxiable = 1; 98 ent->flags.renewable = 1; 99 ent->flags.postdate = 1; 100 } 101 } 102 if(mask & KADM5_MAX_LIFE) { 103 if(princ_mask & KADM5_MAX_LIFE) { 104 if(princ->max_life) 105 set_value(ent->max_life, princ->max_life); 106 else 107 set_null(ent->max_life); 108 } else if(def_mask & KADM5_MAX_LIFE) { 109 if(def->max_life) 110 set_value(ent->max_life, def->max_life); 111 else 112 set_null(ent->max_life); 113 } 114 } 115 if(mask & KADM5_KVNO 116 && princ_mask & KADM5_KVNO) 117 ent->kvno = princ->kvno; 118 if(mask & KADM5_MAX_RLIFE) { 119 if(princ_mask & KADM5_MAX_RLIFE) { 120 if(princ->max_renewable_life) 121 set_value(ent->max_renew, princ->max_renewable_life); 122 else 123 set_null(ent->max_renew); 124 } else if(def_mask & KADM5_MAX_RLIFE) { 125 if(def->max_renewable_life) 126 set_value(ent->max_renew, def->max_renewable_life); 127 else 128 set_null(ent->max_renew); 129 } 130 } 131 if(mask & KADM5_KEY_DATA 132 && princ_mask & KADM5_KEY_DATA) { 133 _kadm5_set_keys2(context, ent, princ->n_key_data, princ->key_data); 134 } 135 if(mask & KADM5_TL_DATA) { 136 /* XXX */ 137 } 138 if(mask & KADM5_FAIL_AUTH_COUNT) { 139 /* XXX */ 140 } 141 return 0; 142 } 143