--- a/src/event/ngx_event_accept.c
+++ b/src/event/ngx_event_accept.c
@@ -152,10 +152,20 @@ ngx_event_accept(ngx_event_t *ev)
         c->socklen = socklen;
         c->listening = ls;
         c->local_sockaddr = ls->sockaddr;
-        c->local_socklen = ls->socklen;
 
         c->unexpected_eof = 1;
 
+#if (NGX_HAVE_UNIX_DOMAIN)
+        if (c->sockaddr->sa_family == AF_UNIX) {
+            c->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
+            c->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
+#if (NGX_SOLARIS)
+            /* Solaris's sendfilev() supports AF_NCA, AF_INET, and AF_INET6 */
+            c->sendfile = 0;
+#endif
+        }
+#endif
+
         rev = c->read;
         wev = c->write;