+_public_ int sd_bus_negotiate_fds(sd_bus *bus, int b) {
+ assert_return(bus, -EINVAL);
+ assert_return(bus->state == BUS_UNSET, -EPERM);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ SET_FLAG(bus->hello_flags, KDBUS_HELLO_ACCEPT_FD, b);
+ return 0;
+}
+
+_public_ int sd_bus_negotiate_attach_timestamp(sd_bus *bus, int b) {
+ assert_return(bus, -EINVAL);
+ assert_return(bus->state == BUS_UNSET, -EPERM);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ SET_FLAG(bus->attach_flags, KDBUS_ATTACH_TIMESTAMP, b);
+ return 0;
+}
+
+_public_ int sd_bus_negotiate_attach_creds(sd_bus *bus, uint64_t mask) {
+ assert_return(bus, -EINVAL);
+ assert_return(mask <= _SD_BUS_CREDS_ALL, -EINVAL);
+ assert_return(bus->state == BUS_UNSET, -EPERM);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ /* The well knowns we need unconditionally, so that matches can work */
+ bus->creds_mask = mask | SD_BUS_CREDS_WELL_KNOWN_NAMES|SD_BUS_CREDS_UNIQUE_NAME;
+
+ return kdbus_translate_attach_flags(bus->creds_mask, &bus->creds_mask);
+}
+
+_public_ int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t server_id) {
+ assert_return(bus, -EINVAL);
+ assert_return(b || sd_id128_equal(server_id, SD_ID128_NULL), -EINVAL);
+ assert_return(bus->state == BUS_UNSET, -EPERM);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ bus->is_server = !!b;
+ bus->server_id = server_id;
+ return 0;
+}
+
+_public_ int sd_bus_set_anonymous(sd_bus *bus, int b) {
+ assert_return(bus, -EINVAL);
+ assert_return(bus->state == BUS_UNSET, -EPERM);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ bus->anonymous_auth = !!b;
+ return 0;
+}