155682Smarkm/* 2233294Sstas * Copyright (c) 1997 - 2000 Kungliga Tekniska H��gskolan 3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden). 4233294Sstas * All rights reserved. 555682Smarkm * 6233294Sstas * Portions Copyright (c) 2009 Apple Inc. All rights reserved. 755682Smarkm * 8233294Sstas * Redistribution and use in source and binary forms, with or without 9233294Sstas * modification, are permitted provided that the following conditions 10233294Sstas * are met: 1155682Smarkm * 12233294Sstas * 1. Redistributions of source code must retain the above copyright 13233294Sstas * notice, this list of conditions and the following disclaimer. 1455682Smarkm * 15233294Sstas * 2. Redistributions in binary form must reproduce the above copyright 16233294Sstas * notice, this list of conditions and the following disclaimer in the 17233294Sstas * documentation and/or other materials provided with the distribution. 1855682Smarkm * 19233294Sstas * 3. Neither the name of the Institute nor the names of its contributors 20233294Sstas * may be used to endorse or promote products derived from this software 21233294Sstas * without specific prior written permission. 22233294Sstas * 23233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26233294Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33233294Sstas * SUCH DAMAGE. 3455682Smarkm */ 3555682Smarkm 3655682Smarkm#include "kadm5_locl.h" 3755682Smarkm 38233294SstasRCSID("$Id$"); 3955682Smarkm 4055682Smarkm#define set_value(X, V) do { if((X) == NULL) (X) = malloc(sizeof(*(X))); *(X) = V; } while(0) 4155682Smarkm#define set_null(X) do { if((X) != NULL) free((X)); (X) = NULL; } while (0) 4255682Smarkm 4355682Smarkmstatic void 4455682Smarkmattr_to_flags(unsigned attr, HDBFlags *flags) 4555682Smarkm{ 4655682Smarkm flags->postdate = !(attr & KRB5_KDB_DISALLOW_POSTDATED); 4755682Smarkm flags->forwardable = !(attr & KRB5_KDB_DISALLOW_FORWARDABLE); 4855682Smarkm flags->initial = !!(attr & KRB5_KDB_DISALLOW_TGT_BASED); 4955682Smarkm flags->renewable = !(attr & KRB5_KDB_DISALLOW_RENEWABLE); 5055682Smarkm flags->proxiable = !(attr & KRB5_KDB_DISALLOW_PROXIABLE); 5155682Smarkm /* DUP_SKEY */ 5255682Smarkm flags->invalid = !!(attr & KRB5_KDB_DISALLOW_ALL_TIX); 5355682Smarkm flags->require_preauth = !!(attr & KRB5_KDB_REQUIRES_PRE_AUTH); 5455682Smarkm /* HW_AUTH */ 5555682Smarkm flags->server = !(attr & KRB5_KDB_DISALLOW_SVR); 5655682Smarkm flags->change_pw = !!(attr & KRB5_KDB_PWCHANGE_SERVICE); 5755682Smarkm flags->client = 1; /* XXX */ 58178825Sdfr flags->ok_as_delegate = !!(attr & KRB5_KDB_OK_AS_DELEGATE); 59178825Sdfr flags->trusted_for_delegation = !!(attr & KRB5_KDB_TRUSTED_FOR_DELEGATION); 60178825Sdfr flags->allow_kerberos4 = !!(attr & KRB5_KDB_ALLOW_KERBEROS4); 61178825Sdfr flags->allow_digest = !!(attr & KRB5_KDB_ALLOW_DIGEST); 6255682Smarkm} 6355682Smarkm 6455682Smarkm/* 65178825Sdfr * Modify the `ent' according to `tl_data'. 66178825Sdfr */ 67178825Sdfr 68178825Sdfrstatic kadm5_ret_t 69178825Sdfrperform_tl_data(krb5_context context, 70178825Sdfr HDB *db, 71233294Sstas hdb_entry_ex *ent, 72178825Sdfr const krb5_tl_data *tl_data) 73178825Sdfr{ 74178825Sdfr kadm5_ret_t ret = 0; 75178825Sdfr 76178825Sdfr if (tl_data->tl_data_type == KRB5_TL_PASSWORD) { 77178825Sdfr heim_utf8_string pw = tl_data->tl_data_contents; 78178825Sdfr 79178825Sdfr if (pw[tl_data->tl_data_length] != '\0') 80178825Sdfr return KADM5_BAD_TL_TYPE; 81178825Sdfr 82178825Sdfr ret = hdb_entry_set_password(context, db, &ent->entry, pw); 83178825Sdfr 84178825Sdfr } else if (tl_data->tl_data_type == KRB5_TL_LAST_PWD_CHANGE) { 85178825Sdfr unsigned char *s; 86178825Sdfr time_t t; 87178825Sdfr 88178825Sdfr if (tl_data->tl_data_length != 4) 89178825Sdfr return KADM5_BAD_TL_TYPE; 90178825Sdfr 91178825Sdfr s = tl_data->tl_data_contents; 92178825Sdfr 93178825Sdfr t = s[0] | (s[1] << 8) | (s[2] << 16) | (s[3] << 24); 94178825Sdfr 95178825Sdfr ret = hdb_entry_set_pw_change_time(context, &ent->entry, t); 96178825Sdfr 97178825Sdfr } else if (tl_data->tl_data_type == KRB5_TL_EXTENSION) { 98178825Sdfr HDB_extension ext; 99178825Sdfr 100178825Sdfr ret = decode_HDB_extension(tl_data->tl_data_contents, 101178825Sdfr tl_data->tl_data_length, 102178825Sdfr &ext, 103178825Sdfr NULL); 104178825Sdfr if (ret) 105178825Sdfr return KADM5_BAD_TL_TYPE; 106233294Sstas 107178825Sdfr ret = hdb_replace_extension(context, &ent->entry, &ext); 108178825Sdfr free_HDB_extension(&ext); 109178825Sdfr } else { 110178825Sdfr return KADM5_BAD_TL_TYPE; 111178825Sdfr } 112178825Sdfr return ret; 113178825Sdfr} 114178825Sdfr 115233294Sstasstatic void 116233294Sstasdefault_flags(hdb_entry_ex *ent, int server) 117233294Sstas{ 118233294Sstas ent->entry.flags.client = 1; 119233294Sstas ent->entry.flags.server = !!server; 120233294Sstas ent->entry.flags.forwardable = 1; 121233294Sstas ent->entry.flags.proxiable = 1; 122233294Sstas ent->entry.flags.renewable = 1; 123233294Sstas ent->entry.flags.postdate = 1; 124233294Sstas} 125178825Sdfr 126233294Sstas 127178825Sdfr/* 12855682Smarkm * Create the hdb entry `ent' based on data from `princ' with 12955682Smarkm * `princ_mask' specifying what fields to be gotten from there and 13055682Smarkm * `mask' specifying what fields we want filled in. 13155682Smarkm */ 13255682Smarkm 13355682Smarkmkadm5_ret_t 13472445Sassar_kadm5_setup_entry(kadm5_server_context *context, 135178825Sdfr hdb_entry_ex *ent, 136178825Sdfr uint32_t mask, 137233294Sstas kadm5_principal_ent_t princ, 138178825Sdfr uint32_t princ_mask, 13955682Smarkm kadm5_principal_ent_t def, 140178825Sdfr uint32_t def_mask) 14155682Smarkm{ 14255682Smarkm if(mask & KADM5_PRINC_EXPIRE_TIME 14355682Smarkm && princ_mask & KADM5_PRINC_EXPIRE_TIME) { 14455682Smarkm if (princ->princ_expire_time) 145178825Sdfr set_value(ent->entry.valid_end, princ->princ_expire_time); 14655682Smarkm else 147178825Sdfr set_null(ent->entry.valid_end); 14855682Smarkm } 14955682Smarkm if(mask & KADM5_PW_EXPIRATION 15055682Smarkm && princ_mask & KADM5_PW_EXPIRATION) { 15155682Smarkm if (princ->pw_expiration) 152178825Sdfr set_value(ent->entry.pw_end, princ->pw_expiration); 15355682Smarkm else 154178825Sdfr set_null(ent->entry.pw_end); 15555682Smarkm } 15655682Smarkm if(mask & KADM5_ATTRIBUTES) { 15755682Smarkm if (princ_mask & KADM5_ATTRIBUTES) { 158178825Sdfr attr_to_flags(princ->attributes, &ent->entry.flags); 15955682Smarkm } else if(def_mask & KADM5_ATTRIBUTES) { 160178825Sdfr attr_to_flags(def->attributes, &ent->entry.flags); 161178825Sdfr ent->entry.flags.invalid = 0; 16255682Smarkm } else { 163233294Sstas default_flags(ent, 1); 16455682Smarkm } 16555682Smarkm } 166233294Sstas 16755682Smarkm if(mask & KADM5_MAX_LIFE) { 16855682Smarkm if(princ_mask & KADM5_MAX_LIFE) { 16955682Smarkm if(princ->max_life) 170178825Sdfr set_value(ent->entry.max_life, princ->max_life); 17155682Smarkm else 172178825Sdfr set_null(ent->entry.max_life); 17355682Smarkm } else if(def_mask & KADM5_MAX_LIFE) { 17455682Smarkm if(def->max_life) 175178825Sdfr set_value(ent->entry.max_life, def->max_life); 17655682Smarkm else 177178825Sdfr set_null(ent->entry.max_life); 17855682Smarkm } 17955682Smarkm } 18055682Smarkm if(mask & KADM5_KVNO 18155682Smarkm && princ_mask & KADM5_KVNO) 182178825Sdfr ent->entry.kvno = princ->kvno; 18355682Smarkm if(mask & KADM5_MAX_RLIFE) { 18455682Smarkm if(princ_mask & KADM5_MAX_RLIFE) { 18555682Smarkm if(princ->max_renewable_life) 186178825Sdfr set_value(ent->entry.max_renew, princ->max_renewable_life); 18755682Smarkm else 188178825Sdfr set_null(ent->entry.max_renew); 18955682Smarkm } else if(def_mask & KADM5_MAX_RLIFE) { 19055682Smarkm if(def->max_renewable_life) 191178825Sdfr set_value(ent->entry.max_renew, def->max_renewable_life); 19255682Smarkm else 193178825Sdfr set_null(ent->entry.max_renew); 19455682Smarkm } 19555682Smarkm } 19655682Smarkm if(mask & KADM5_KEY_DATA 19755682Smarkm && princ_mask & KADM5_KEY_DATA) { 198178825Sdfr _kadm5_set_keys2(context, &ent->entry, 199178825Sdfr princ->n_key_data, princ->key_data); 20055682Smarkm } 20155682Smarkm if(mask & KADM5_TL_DATA) { 202178825Sdfr krb5_tl_data *tl; 203178825Sdfr 204178825Sdfr for (tl = princ->tl_data; tl != NULL; tl = tl->tl_data_next) { 205178825Sdfr kadm5_ret_t ret; 206178825Sdfr ret = perform_tl_data(context->context, context->db, ent, tl); 207178825Sdfr if (ret) 208178825Sdfr return ret; 209178825Sdfr } 21055682Smarkm } 21155682Smarkm if(mask & KADM5_FAIL_AUTH_COUNT) { 21255682Smarkm /* XXX */ 21355682Smarkm } 21455682Smarkm return 0; 21555682Smarkm} 216