freebsd-dev/crypto/heimdal/lib/kadm5/ent_setup.c
2001-02-13 16:46:19 +00:00

143 lines
4.9 KiB
C

/*
* Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan
* (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 "kadm5_locl.h"
RCSID("$Id: ent_setup.c,v 1.12 2000/03/23 23:02:35 assar Exp $");
#define set_value(X, V) do { if((X) == NULL) (X) = malloc(sizeof(*(X))); *(X) = V; } while(0)
#define set_null(X) do { if((X) != NULL) free((X)); (X) = NULL; } while (0)
static void
attr_to_flags(unsigned attr, HDBFlags *flags)
{
flags->postdate = !(attr & KRB5_KDB_DISALLOW_POSTDATED);
flags->forwardable = !(attr & KRB5_KDB_DISALLOW_FORWARDABLE);
flags->initial = !!(attr & KRB5_KDB_DISALLOW_TGT_BASED);
flags->renewable = !(attr & KRB5_KDB_DISALLOW_RENEWABLE);
flags->proxiable = !(attr & KRB5_KDB_DISALLOW_PROXIABLE);
/* DUP_SKEY */
flags->invalid = !!(attr & KRB5_KDB_DISALLOW_ALL_TIX);
flags->require_preauth = !!(attr & KRB5_KDB_REQUIRES_PRE_AUTH);
/* HW_AUTH */
flags->server = !(attr & KRB5_KDB_DISALLOW_SVR);
flags->change_pw = !!(attr & KRB5_KDB_PWCHANGE_SERVICE);
flags->client = 1; /* XXX */
}
/*
* Create the hdb entry `ent' based on data from `princ' with
* `princ_mask' specifying what fields to be gotten from there and
* `mask' specifying what fields we want filled in.
*/
kadm5_ret_t
_kadm5_setup_entry(kadm5_server_context *context,
hdb_entry *ent,
u_int32_t mask,
kadm5_principal_ent_t princ,
u_int32_t princ_mask,
kadm5_principal_ent_t def,
u_int32_t def_mask)
{
if(mask & KADM5_PRINC_EXPIRE_TIME
&& princ_mask & KADM5_PRINC_EXPIRE_TIME) {
if (princ->princ_expire_time)
set_value(ent->valid_end, princ->princ_expire_time);
else
set_null(ent->valid_end);
}
if(mask & KADM5_PW_EXPIRATION
&& princ_mask & KADM5_PW_EXPIRATION) {
if (princ->pw_expiration)
set_value(ent->pw_end, princ->pw_expiration);
else
set_null(ent->pw_end);
}
if(mask & KADM5_ATTRIBUTES) {
if (princ_mask & KADM5_ATTRIBUTES) {
attr_to_flags(princ->attributes, &ent->flags);
} else if(def_mask & KADM5_ATTRIBUTES) {
attr_to_flags(def->attributes, &ent->flags);
ent->flags.invalid = 0;
} else {
ent->flags.client = 1;
ent->flags.server = 1;
ent->flags.forwardable = 1;
ent->flags.proxiable = 1;
ent->flags.renewable = 1;
ent->flags.postdate = 1;
}
}
if(mask & KADM5_MAX_LIFE) {
if(princ_mask & KADM5_MAX_LIFE) {
if(princ->max_life)
set_value(ent->max_life, princ->max_life);
else
set_null(ent->max_life);
} else if(def_mask & KADM5_MAX_LIFE) {
if(def->max_life)
set_value(ent->max_life, def->max_life);
else
set_null(ent->max_life);
}
}
if(mask & KADM5_KVNO
&& princ_mask & KADM5_KVNO)
ent->kvno = princ->kvno;
if(mask & KADM5_MAX_RLIFE) {
if(princ_mask & KADM5_MAX_RLIFE) {
if(princ->max_renewable_life)
set_value(ent->max_renew, princ->max_renewable_life);
else
set_null(ent->max_renew);
} else if(def_mask & KADM5_MAX_RLIFE) {
if(def->max_renewable_life)
set_value(ent->max_renew, def->max_renewable_life);
else
set_null(ent->max_renew);
}
}
if(mask & KADM5_KEY_DATA
&& princ_mask & KADM5_KEY_DATA) {
_kadm5_set_keys2(context, ent, princ->n_key_data, princ->key_data);
}
if(mask & KADM5_TL_DATA) {
/* XXX */
}
if(mask & KADM5_FAIL_AUTH_COUNT) {
/* XXX */
}
return 0;
}