/*
* Modifies:
* id
*
* Effects:
* Creates/refreshes the memory cred cache id. If the cache exists, its
* contents are destroyed.
*
* Errors:
* system errors
*/
krb5_error_code KRB5_CALLCONV
krb5_mcc_initialize(krb5_context context, krb5_ccache id, krb5_principal princ)
{
krb5_os_context os_ctx = &context->os_context;
krb5_error_code ret;
krb5_mcc_data *d;
d = (krb5_mcc_data *)id->data;
k5_cc_mutex_lock(context, &d->lock);
krb5_mcc_free(context, id);
d = (krb5_mcc_data *)id->data;
ret = krb5_copy_principal(context, princ,
&d->prin);
update_mcc_change_time(d);
if (os_ctx->os_flags & KRB5_OS_TOFFSET_VALID) {
/* Store client time offsets in the cache */
d->time_offset = os_ctx->time_offset;
d->usec_offset = os_ctx->usec_offset;
}
k5_cc_mutex_unlock(context, &d->lock);
if (ret == KRB5_OK)
krb5_change_cache();
return ret;
}
/*
* Effects:
* Destroys the contents of id. id is invalid after call.
*
* Errors:
* system errors (locks related)
*/
krb5_error_code KRB5_CALLCONV
krb5_mcc_destroy(krb5_context context, krb5_ccache id)
{
krb5_mcc_list_node **curr, *node;
krb5_mcc_data *d;
k5_cc_mutex_lock(context, &krb5int_mcc_mutex);
d = (krb5_mcc_data *)id->data;
for (curr = &mcc_head; *curr; curr = &(*curr)->next) {
if ((*curr)->cache == d) {
node = *curr;
*curr = node->next;
free(node);
break;
}
}
k5_cc_mutex_unlock(context, &krb5int_mcc_mutex);
k5_cc_mutex_lock(context, &d->lock);
krb5_mcc_free(context, id);
free(d->name);
k5_cc_mutex_unlock(context, &d->lock);
k5_cc_mutex_destroy(&d->lock);
free(d);
free(id);
krb5_change_cache ();
return KRB5_OK;
}
/*
* Modifies:
* id
*
* Effects:
* Creates/refreshes the memory cred cache id. If the cache exists, its
* contents are destroyed.
*
* Errors:
* system errors
*/
krb5_error_code KRB5_CALLCONV
krb5_mcc_initialize(krb5_context context, krb5_ccache id, krb5_principal princ)
{
krb5_error_code ret;
krb5_mcc_data *d;
d = (krb5_mcc_data *)id->data;
ret = k5_cc_mutex_lock(context, &d->lock);
if (ret)
return ret;
krb5_mcc_free(context, id);
d = (krb5_mcc_data *)id->data;
ret = krb5_copy_principal(context, princ,
&d->prin);
update_mcc_change_time(d);
k5_cc_mutex_unlock(context, &d->lock);
if (ret == KRB5_OK)
krb5_change_cache();
return ret;
}