# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1592902620 -10800
# Node ID db8fe75c9c7afb97e83e812b69189d0f2405b9d2
# Parent  f9592e804834a616a170b407796463b8daf5630e
Do not close QUIC sockets in ngx_close_listening_sockets().

This breaks graceful shutdown of QUIC connections in terms of quic-transport.

diff --git a/src/core/ngx_connection.c b/src/core/ngx_connection.c
--- a/src/core/ngx_connection.c
+++ b/src/core/ngx_connection.c
@@ -1034,6 +1034,10 @@ ngx_close_listening_sockets(ngx_cycle_t 
     ls = cycle->listening.elts;
     for (i = 0; i < cycle->listening.nelts; i++) {
 
+        if (ls[i].quic) {
+            continue;
+        }
+
         c = ls[i].connection;
 
         if (c) {
diff --git a/src/core/ngx_connection.h b/src/core/ngx_connection.h
--- a/src/core/ngx_connection.h
+++ b/src/core/ngx_connection.h
@@ -75,6 +75,7 @@ struct ngx_listening_s {
     unsigned            reuseport:1;
     unsigned            add_reuseport:1;
     unsigned            keepalive:2;
+    unsigned            quic:1;
 
     unsigned            deferred_accept:1;
     unsigned            delete_deferred:1;
diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c
@@ -1797,6 +1797,10 @@ ngx_http_add_listening(ngx_conf_t *cf, n
 
     ls->wildcard = addr->opt.wildcard;
 
+#if (NGX_HTTP_SSL)
+    ls->quic = addr->opt.http3;
+#endif
+
     return ls;
 }