#include "kadm5_locl.h"
RCSID("$Id$");
#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);
flags->invalid = !!(attr & KRB5_KDB_DISALLOW_ALL_TIX);
flags->require_preauth = !!(attr & KRB5_KDB_REQUIRES_PRE_AUTH);
flags->server = !(attr & KRB5_KDB_DISALLOW_SVR);
flags->change_pw = !!(attr & KRB5_KDB_PWCHANGE_SERVICE);
flags->client = 1;
flags->ok_as_delegate = !!(attr & KRB5_KDB_OK_AS_DELEGATE);
flags->trusted_for_delegation = !!(attr & KRB5_KDB_TRUSTED_FOR_DELEGATION);
flags->allow_kerberos4 = !!(attr & KRB5_KDB_ALLOW_KERBEROS4);
flags->allow_digest = !!(attr & KRB5_KDB_ALLOW_DIGEST);
}
static kadm5_ret_t
perform_tl_data(krb5_context context,
HDB *db,
hdb_entry_ex *ent,
const krb5_tl_data *tl_data)
{
kadm5_ret_t ret = 0;
if (tl_data->tl_data_type == KRB5_TL_PASSWORD) {
heim_utf8_string pw = tl_data->tl_data_contents;
if (pw[tl_data->tl_data_length] != '\0')
return KADM5_BAD_TL_TYPE;
ret = hdb_entry_set_password(context, db, &ent->entry, pw);
} else if (tl_data->tl_data_type == KRB5_TL_LAST_PWD_CHANGE) {
unsigned char *s;
time_t t;
if (tl_data->tl_data_length != 4)
return KADM5_BAD_TL_TYPE;
s = tl_data->tl_data_contents;
t = s[0] | (s[1] << 8) | (s[2] << 16) | (s[3] << 24);
ret = hdb_entry_set_pw_change_time(context, &ent->entry, t);
} else if (tl_data->tl_data_type == KRB5_TL_EXTENSION) {
HDB_extension ext;
ret = decode_HDB_extension(tl_data->tl_data_contents,
tl_data->tl_data_length,
&ext,
NULL);
if (ret)
return KADM5_BAD_TL_TYPE;
ret = hdb_replace_extension(context, &ent->entry, &ext);
free_HDB_extension(&ext);
} else {
return KADM5_BAD_TL_TYPE;
}
return ret;
}
static void
default_flags(hdb_entry_ex *ent)
{
memset(&ent->entry.flags, 0, sizeof(ent->entry.flags));
ent->entry.flags.client = 1;
ent->entry.flags.server = 1;
ent->entry.flags.forwardable = 1;
ent->entry.flags.proxiable = 1;
ent->entry.flags.renewable = 1;
ent->entry.flags.postdate = 1;
}
kadm5_ret_t
_kadm5_setup_entry(kadm5_server_context *context,
hdb_entry_ex *ent,
uint32_t mask,
kadm5_principal_ent_t princ,
uint32_t princ_mask,
kadm5_principal_ent_t def,
uint32_t def_mask)
{
if(mask & KADM5_PRINC_EXPIRE_TIME
&& princ_mask & KADM5_PRINC_EXPIRE_TIME) {
if (princ->princ_expire_time)
set_value(ent->entry.valid_end, princ->princ_expire_time);
else
set_null(ent->entry.valid_end);
}
if(mask & KADM5_PW_EXPIRATION
&& princ_mask & KADM5_PW_EXPIRATION) {
if (princ->pw_expiration)
set_value(ent->entry.pw_end, princ->pw_expiration);
else
set_null(ent->entry.pw_end);
}
if(mask & KADM5_ATTRIBUTES) {
if (princ_mask & KADM5_ATTRIBUTES) {
attr_to_flags(princ->attributes, &ent->entry.flags);
} else if(def_mask & KADM5_ATTRIBUTES) {
attr_to_flags(def->attributes, &ent->entry.flags);
ent->entry.flags.invalid = 0;
} else {
default_flags(ent);
}
} else
default_flags(ent);
if(mask & KADM5_MAX_LIFE) {
if(princ_mask & KADM5_MAX_LIFE) {
if(princ->max_life)
set_value(ent->entry.max_life, (unsigned int)princ->max_life);
else
set_null(ent->entry.max_life);
} else if(def_mask & KADM5_MAX_LIFE) {
if(def->max_life)
set_value(ent->entry.max_life, (unsigned int)def->max_life);
else
set_null(ent->entry.max_life);
}
}
if(mask & KADM5_KVNO
&& (princ_mask & KADM5_KVNO)) {
krb5_error_code ret;
ret = hdb_change_kvno(context->context, princ->kvno, &ent->entry);
if (ret && ret != HDB_ERR_KVNO_NOT_FOUND)
return ret;
ent->entry.kvno = princ->kvno;
}
if(mask & KADM5_MAX_RLIFE) {
if(princ_mask & KADM5_MAX_RLIFE) {
if(princ->max_renewable_life)
set_value(ent->entry.max_renew, (unsigned int)princ->max_renewable_life);
else
set_null(ent->entry.max_renew);
} else if(def_mask & KADM5_MAX_RLIFE) {
if(def->max_renewable_life)
set_value(ent->entry.max_renew, (unsigned int)def->max_renewable_life);
else
set_null(ent->entry.max_renew);
}
}
if(mask & KADM5_KEY_DATA
&& princ_mask & KADM5_KEY_DATA) {
_kadm5_set_keys2(context, &ent->entry,
princ->n_key_data, princ->key_data);
}
if(mask & KADM5_TL_DATA) {
krb5_tl_data *tl;
for (tl = princ->tl_data; tl != NULL; tl = tl->tl_data_next) {
kadm5_ret_t ret;
ret = perform_tl_data(context->context, context->db, ent, tl);
if (ret)
return ret;
}
}
if(mask & KADM5_FAIL_AUTH_COUNT) {
}
return 0;
}