+ if (just_test_share_exists) {
+ if (!back->test_for_upstream) {
+ fprintf(stderr, "Connection sharing not supported for connection "
+ "type '%s'\n", back->name);
+ return 1;
+ }
+ if (back->test_for_upstream(conf_get_str(conf, CONF_host),
+ conf_get_int(conf, CONF_port), conf))
+ return 0;
+ else
+ return 1;
+ }
+