1 /* 2 * Copyright (c) 1997, 1998, 1999 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: get_s.c,v 1.13 2000/06/19 16:11:31 joda Exp $"); 37 38 kadm5_ret_t 39 kadm5_s_get_principal(void *server_handle, 40 krb5_principal princ, 41 kadm5_principal_ent_t out, 42 u_int32_t mask) 43 { 44 kadm5_server_context *context = server_handle; 45 kadm5_ret_t ret; 46 hdb_entry ent; 47 48 ent.principal = princ; 49 ret = context->db->open(context->context, context->db, O_RDONLY, 0); 50 if(ret) 51 return ret; 52 ret = context->db->fetch(context->context, context->db, 53 HDB_F_DECRYPT, &ent); 54 context->db->close(context->context, context->db); 55 if(ret) 56 return _kadm5_error_code(ret); 57 58 memset(out, 0, sizeof(*out)); 59 if(mask & KADM5_PRINCIPAL) 60 ret = krb5_copy_principal(context->context, ent.principal, 61 &out->principal); 62 if(ret) 63 goto out; 64 if(mask & KADM5_PRINC_EXPIRE_TIME && ent.valid_end) 65 out->princ_expire_time = *ent.valid_end; 66 if(mask & KADM5_PW_EXPIRATION && ent.pw_end) 67 out->pw_expiration = *ent.pw_end; 68 if(mask & KADM5_LAST_PWD_CHANGE) 69 /* XXX implement */; 70 if(mask & KADM5_ATTRIBUTES){ 71 out->attributes |= ent.flags.postdate ? 0 : KRB5_KDB_DISALLOW_POSTDATED; 72 out->attributes |= ent.flags.forwardable ? 0 : KRB5_KDB_DISALLOW_FORWARDABLE; 73 out->attributes |= ent.flags.initial ? KRB5_KDB_DISALLOW_TGT_BASED : 0; 74 out->attributes |= ent.flags.renewable ? 0 : KRB5_KDB_DISALLOW_RENEWABLE; 75 out->attributes |= ent.flags.proxiable ? 0 : KRB5_KDB_DISALLOW_PROXIABLE; 76 out->attributes |= ent.flags.invalid ? KRB5_KDB_DISALLOW_ALL_TIX : 0; 77 out->attributes |= ent.flags.require_preauth ? KRB5_KDB_REQUIRES_PRE_AUTH : 0; 78 out->attributes |= ent.flags.server ? 0 : KRB5_KDB_DISALLOW_SVR; 79 out->attributes |= ent.flags.change_pw ? KRB5_KDB_PWCHANGE_SERVICE : 0; 80 } 81 if(mask & KADM5_MAX_LIFE) { 82 if(ent.max_life) 83 out->max_life = *ent.max_life; 84 else 85 out->max_life = INT_MAX; 86 } 87 if(mask & KADM5_MOD_TIME) { 88 if(ent.modified_by) 89 out->mod_date = ent.modified_by->time; 90 else 91 out->mod_date = ent.created_by.time; 92 } 93 if(mask & KADM5_MOD_NAME) { 94 if(ent.modified_by) { 95 if (ent.modified_by->principal != NULL) 96 ret = krb5_copy_principal(context->context, 97 ent.modified_by->principal, 98 &out->mod_name); 99 } else if(ent.created_by.principal != NULL) 100 ret = krb5_copy_principal(context->context, 101 ent.created_by.principal, 102 &out->mod_name); 103 else 104 out->mod_name = NULL; 105 } 106 if(ret) 107 goto out; 108 109 if(mask & KADM5_KVNO) 110 out->kvno = ent.kvno; 111 if(mask & KADM5_MKVNO) { 112 int n; 113 out->mkvno = 0; /* XXX */ 114 for(n = 0; n < ent.keys.len; n++) 115 if(ent.keys.val[n].mkvno) { 116 out->mkvno = *ent.keys.val[n].mkvno; /* XXX this isn't right */ 117 break; 118 } 119 } 120 if(mask & KADM5_AUX_ATTRIBUTES) 121 /* XXX implement */; 122 if(mask & KADM5_POLICY) 123 out->policy = NULL; 124 if(mask & KADM5_MAX_RLIFE) { 125 if(ent.max_renew) 126 out->max_renewable_life = *ent.max_renew; 127 else 128 out->max_renewable_life = INT_MAX; 129 } 130 if(mask & KADM5_LAST_SUCCESS) 131 /* XXX implement */; 132 if(mask & KADM5_LAST_FAILED) 133 /* XXX implement */; 134 if(mask & KADM5_FAIL_AUTH_COUNT) 135 /* XXX implement */; 136 if(mask & KADM5_KEY_DATA){ 137 int i; 138 Key *key; 139 krb5_key_data *kd; 140 krb5_salt salt; 141 krb5_data *sp; 142 krb5_get_pw_salt(context->context, ent.principal, &salt); 143 out->key_data = malloc(ent.keys.len * sizeof(*out->key_data)); 144 for(i = 0; i < ent.keys.len; i++){ 145 key = &ent.keys.val[i]; 146 kd = &out->key_data[i]; 147 kd->key_data_ver = 2; 148 kd->key_data_kvno = ent.kvno; 149 kd->key_data_type[0] = key->key.keytype; 150 if(key->salt) 151 kd->key_data_type[1] = key->salt->type; 152 else 153 kd->key_data_type[1] = KRB5_PADATA_PW_SALT; 154 /* setup key */ 155 kd->key_data_length[0] = key->key.keyvalue.length; 156 kd->key_data_contents[0] = malloc(kd->key_data_length[0]); 157 if(kd->key_data_contents[0] == NULL){ 158 ret = ENOMEM; 159 break; 160 } 161 memcpy(kd->key_data_contents[0], key->key.keyvalue.data, 162 kd->key_data_length[0]); 163 /* setup salt */ 164 if(key->salt) 165 sp = &key->salt->salt; 166 else 167 sp = &salt.saltvalue; 168 kd->key_data_length[1] = sp->length; 169 kd->key_data_contents[1] = malloc(kd->key_data_length[1]); 170 if(kd->key_data_length[1] != 0 171 && kd->key_data_contents[1] == NULL) { 172 memset(kd->key_data_contents[0], 0, kd->key_data_length[0]); 173 ret = ENOMEM; 174 break; 175 } 176 memcpy(kd->key_data_contents[1], sp->data, kd->key_data_length[1]); 177 out->n_key_data = i + 1; 178 } 179 krb5_free_salt(context->context, salt); 180 } 181 if(ret){ 182 kadm5_free_principal_ent(context, out); 183 goto out; 184 } 185 if(mask & KADM5_TL_DATA) 186 /* XXX implement */; 187 out: 188 hdb_free_entry(context->context, &ent); 189 190 return _kadm5_error_code(ret); 191 } 192