- US"dovecot", /* lookup name */
- auth_dovecot_options,
- &auth_dovecot_options_count,
- &auth_dovecot_option_defaults,
- sizeof(auth_dovecot_options_block),
- auth_dovecot_init, /* init function */
- auth_dovecot_server, /* server function */
- NULL /* client function */
+ .driver_name = US"dovecot",
+ .options = auth_dovecot_options,
+ .options_count = &auth_dovecot_options_count,
+ .options_block = &auth_dovecot_option_defaults,
+ .options_len = sizeof(auth_dovecot_options_block),
+ .init = auth_dovecot_init,
+ .servercode = auth_dovecot_server,
+ .clientcode = NULL,
+ .version_report = NULL,
+ .macros_create = NULL,
+ },
+#endif
+
+#ifdef AUTH_EXTERNAL
+ {
+ .driver_name = US"external",
+ .options = auth_external_options,
+ .options_count = &auth_external_options_count,
+ .options_block = &auth_external_option_defaults,
+ .options_len = sizeof(auth_external_options_block),
+ .init = auth_external_init,
+ .servercode = auth_external_server,
+ .clientcode = auth_external_client,
+ .version_report = NULL,
+ .macros_create = NULL,
+ },
+#endif
+
+#ifdef AUTH_GSASL
+ {
+ .driver_name = US"gsasl",
+ .options = auth_gsasl_options,
+ .options_count = &auth_gsasl_options_count,
+ .options_block = &auth_gsasl_option_defaults,
+ .options_len = sizeof(auth_gsasl_options_block),
+ .init = auth_gsasl_init,
+ .servercode = auth_gsasl_server,
+ .clientcode = auth_gsasl_client,
+ .version_report = auth_gsasl_version_report,
+ .macros_create = auth_gsasl_macros,
+ },
+#endif
+
+#ifdef AUTH_HEIMDAL_GSSAPI
+ {
+ .driver_name = US"heimdal_gssapi",
+ .options = auth_heimdal_gssapi_options,
+ .options_count = &auth_heimdal_gssapi_options_count,
+ .options_block = &auth_heimdal_gssapi_option_defaults,
+ .options_len = sizeof(auth_heimdal_gssapi_options_block),
+ .init = auth_heimdal_gssapi_init,
+ .servercode = auth_heimdal_gssapi_server,
+ .clientcode = NULL,
+ .version_report = auth_heimdal_gssapi_version_report,
+ .macros_create = NULL,