krb5_error_code
krb5_kdc_windc_init(krb5_context context)
{
struct krb5_plugin *list = NULL, *e;
krb5_error_code ret;
ret = _krb5_plugin_find(context, PLUGIN_TYPE_DATA, "windc", &list);
if(ret != 0 || list == NULL)
return 0;
for (e = list; e != NULL; e = _krb5_plugin_get_next(e)) {
windcft = _krb5_plugin_get_symbol(e);
if (windcft->minor_version < KRB5_WINDC_PLUGIN_MINOR)
continue;
(*windcft->init)(context, &windcctx);
break;
}
_krb5_plugin_free(list);
if (e == NULL) {
krb5_set_error_message(context, ENOENT, "Did not find any WINDC plugin");
windcft = NULL;
return ENOENT;
}
return 0;
}
static void
plugin_get_hosts(krb5_context context,
struct krb5_krbhst_data *kd,
enum locate_service_type type)
{
struct krb5_plugin *list, *e;
krb5_error_code ret;
ret = _krb5_plugin_find(context, PLUGIN_TYPE_DATA, "resolve", &list);
if(ret != 0 || list == NULL)
return;
kd->flags |= KD_CONFIG_EXISTS;
for (e = list; e != NULL; e = _krb5_plugin_get_next(e)) {
krb5plugin_service_locate_ftable *service;
void *ctx;
service = _krb5_plugin_get_symbol(e);
if (service->minor_version != 0)
continue;
(*service->init)(context, &ctx);
ret = (*service->lookup)(ctx, type, kd->realm, 0, 0, add_locate, kd);
(*service->fini)(ctx);
if (ret) {
krb5_set_error_string(context, "Plugin failed to lookup");
break;
}
}
_krb5_plugin_free(list);
}
krb5_error_code
hdb_create(krb5_context context, HDB **db, const char *filename)
{
const struct hdb_method *h;
const char *residual;
krb5_error_code ret;
struct krb5_plugin *list = NULL, *e;
if(filename == NULL)
filename = HDB_DEFAULT_DB;
krb5_add_et_list(context, initialize_hdb_error_table_r);
h = find_method (filename, &residual);
if (h == NULL) {
ret = _krb5_plugin_find(context, PLUGIN_TYPE_DATA, "hdb", &list);
if(ret == 0 && list != NULL) {
for (e = list; e != NULL; e = _krb5_plugin_get_next(e)) {
h = _krb5_plugin_get_symbol(e);
if (strncmp (filename, h->prefix, strlen(h->prefix)) == 0
&& h->interface_version == HDB_INTERFACE_VERSION) {
residual = filename + strlen(h->prefix);
break;
}
}
if (e == NULL) {
h = NULL;
_krb5_plugin_free(list);
}
}
}
#ifdef HAVE_DLOPEN
if (h == NULL)
h = find_dynamic_method (context, filename, &residual);
#endif
if (h == NULL)
krb5_errx(context, 1, "No database support for %s", filename);
return (*h->create)(context, db, residual);
}
static krb5_error_code
send_via_plugin(krb5_context context,
krb5_krbhst_info *hi,
time_t timeout,
const krb5_data *send_data,
krb5_data *receive)
{
struct krb5_plugin *list = NULL, *e;
krb5_error_code ret;
ret = _krb5_plugin_find(context, PLUGIN_TYPE_DATA, KRB5_PLUGIN_SEND_TO_KDC, &list);
if(ret != 0 || list == NULL)
return KRB5_PLUGIN_NO_HANDLE;
for (e = list; e != NULL; e = _krb5_plugin_get_next(e)) {
krb5plugin_send_to_kdc_ftable *service;
void *ctx;
service = _krb5_plugin_get_symbol(e);
if (service->minor_version != 0)
continue;
(*service->init)(context, &ctx);
ret = (*service->send_to_kdc)(context, ctx, hi,
timeout, send_data, receive);
(*service->fini)(ctx);
if (ret == 0)
break;
if (ret != KRB5_PLUGIN_NO_HANDLE) {
krb5_set_error_message(context, ret,
N_("Plugin send_to_kdc failed to "
"lookup with error: %d", ""), ret);
break;
}
}
_krb5_plugin_free(list);
return KRB5_PLUGIN_NO_HANDLE;
}
static void
plugin_get_hosts(krb5_context context,
struct krb5_krbhst_data *kd,
enum locate_service_type type)
{
struct krb5_plugin *list = NULL, *e;
krb5_error_code ret;
ret = _krb5_plugin_find(context, PLUGIN_TYPE_DATA,
KRB5_PLUGIN_LOCATE, &list);
if(ret != 0 || list == NULL)
return;
for (e = list; e != NULL; e = _krb5_plugin_get_next(e)) {
krb5plugin_service_locate_ftable *service;
void *ctx;
service = _krb5_plugin_get_symbol(e);
if (service->minor_version != 0)
continue;
(*service->init)(context, &ctx);
ret = (*service->lookup)(ctx, type, kd->realm, 0, 0, add_locate, kd);
(*service->fini)(ctx);
if (ret && ret != KRB5_PLUGIN_NO_HANDLE) {
krb5_set_error_message(context, ret,
N_("Locate plugin failed to lookup realm %s: %d", ""),
kd->realm, ret);
break;
} else if (ret == 0) {
_krb5_debug(context, 2, "plugin found result for realm %s", kd->realm);
kd->flags |= KD_CONFIG_EXISTS;
}
}
_krb5_plugin_free(list);
}
