decodeenc(uds_path);
conn->uds_path = uds_path;
}
- else {
- if (worker->s->is_address_reusable && !worker->s->disablereuse
- && worker->cp->addr) {
- /*
- * We got here because only conn->hostname was null.
- * If we have a worker->cp->addr we are allowed to reuse it
- * and hence save a DNS lookup.
- */
- conn->addr = worker->cp->addr;
- }
- else {
- err = apr_sockaddr_info_get(&(conn->addr),
- conn->hostname, APR_UNSPEC,
- conn->port, 0,
- conn->pool);
- }
+ else if (!worker->s->is_address_reusable || worker->s->disablereuse) {
+ /*
+ * Only do a lookup if we should not reuse the backend address.
+ * Otherwise we will look it up once for the worker.
+ */
+ err = apr_sockaddr_info_get(&(conn->addr),
+ conn->hostname, APR_UNSPEC,
+ conn->port, 0,
+ conn->pool);
}
}
- else if (!worker->cp->addr) {
- if ((err = PROXY_THREAD_LOCK(worker)) != APR_SUCCESS) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, err, r, APLOGNO(00945) "lock");
- return HTTP_INTERNAL_SERVER_ERROR;
- }
-
+ if (worker->s->is_address_reusable && !worker->s->disablereuse) {
/*
- * Worker can have the single constant backend adress.
- * The single DNS lookup is used once per worker.
- * If dynamic change is needed then set the addr to NULL
- * inside dynamic config to force the lookup.
+ * Looking up the backend address for the worker only makes sense if
+ * we can reuse the address.
*/
- err = apr_sockaddr_info_get(&(worker->cp->addr),
- conn->hostname, APR_UNSPEC,
- conn->port, 0,
- worker->cp->pool);
- conn->addr = worker->cp->addr;
- if ((uerr = PROXY_THREAD_UNLOCK(worker)) != APR_SUCCESS) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, uerr, r, APLOGNO(00946) "unlock");
+ if (!worker->cp->addr) {
+ if ((err = PROXY_THREAD_LOCK(worker)) != APR_SUCCESS) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, err, r, APLOGNO(00945) "lock");
+ return HTTP_INTERNAL_SERVER_ERROR;
+ }
+
+ /*
+ * Worker can have the single constant backend adress.
+ * The single DNS lookup is used once per worker.
+ * If dynamic change is needed then set the addr to NULL
+ * inside dynamic config to force the lookup.
+ */
+ err = apr_sockaddr_info_get(&(worker->cp->addr),
+ conn->hostname, APR_UNSPEC,
+ conn->port, 0,
+ worker->cp->pool);
+ conn->addr = worker->cp->addr;
+ if ((uerr = PROXY_THREAD_UNLOCK(worker)) != APR_SUCCESS) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, uerr, r, APLOGNO(00946) "unlock");
+ }
+ }
+ else {
+ conn->addr = worker->cp->addr;
}
- }
- else {
- conn->addr = worker->cp->addr;
}
/* Close a possible existing socket if we are told to do so */
if (conn->close) {