Merge 90f6d08939 into c52c5698cd

contrib/vim/syntax/nginx.vim

@@ -65,7 +65,7 @@ syn match ngxListenComment '#.*$'
     \ contained
     \ nextgroup=@ngxListenParams skipwhite skipempty
 syn keyword ngxListenOptions contained
-    \ default_server ssl quic proxy_protocol
+    \ default_server ssl quic proxy_protocol multipath
     \ setfib fastopen backlog rcvbuf sndbuf accept_filter deferred bind
     \ ipv6only reuseport so_keepalive
     \ nextgroup=@ngxListenParams skipwhite skipempty

src/core/ngx_connection.c

@@ -487,7 +487,8 @@ ngx_open_listening_sockets(ngx_cycle_t *cycle)
                 continue;
             }
 
-            s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0);
+            s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type,
++                           ls[i].protocol);
 
             if (s == (ngx_socket_t) -1) {
                 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,

src/core/ngx_connection.h

@@ -24,6 +24,7 @@ struct ngx_listening_s {
     ngx_str_t           addr_text;
 
     int                 type;
+    int                 protocol;
 
     int                 backlog;
     int                 rcvbuf;

src/http/ngx_http.c

@@ -1846,6 +1846,7 @@ ngx_http_add_listening(ngx_conf_t *cf, ngx_http_conf_addr_t *addr)
 #endif
 
     ls->type = addr->opt.type;
+    ls->protocol = addr->opt.protocol;
     ls->backlog = addr->opt.backlog;
     ls->rcvbuf = addr->opt.rcvbuf;
     ls->sndbuf = addr->opt.sndbuf;

src/http/ngx_http_core_module.c

@@ -4106,6 +4106,13 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
         }
 #endif
 
+#ifdef IPPROTO_MPTCP
+        if (ngx_strcmp(value[n].data, "multipath") == 0) {
+            lsopt.protocol = IPPROTO_MPTCP;
+            continue;
+        }
+#endif
+
         if (ngx_strncmp(value[n].data, "backlog=", 8) == 0) {
             lsopt.backlog = ngx_atoi(value[n].data + 8, value[n].len - 8);
             lsopt.set = 1;
@@ -4395,6 +4402,12 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
         }
 #endif
 
+#ifdef IPPROTO_MPTCP
+        if (lsopt.protocol == IPPROTO_MPTCP) {
+             return "\"multipath\" parameter is incompatible with \"quic\"";
+        }
+#endif
+
 #if (NGX_HTTP_V2)
         if (lsopt.http2) {
             return "\"http2\" parameter is incompatible with \"quic\"";

src/http/ngx_http_core_module.h

@@ -88,6 +88,7 @@ typedef struct {
     int                        rcvbuf;
     int                        sndbuf;
     int                        type;
+    int                        protocol;
 #if (NGX_HAVE_SETFIB)
     int                        setfib;
 #endif

src/mail/ngx_mail.c

@@ -332,6 +332,7 @@ ngx_mail_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports)
             ls->log.data = &ls->addr_text;
             ls->log.handler = ngx_accept_log_error;
 
+            ls->protocol = addr[i].opt.protocol;
             ls->backlog = addr[i].opt.backlog;
             ls->rcvbuf = addr[i].opt.rcvbuf;
             ls->sndbuf = addr[i].opt.sndbuf;

src/mail/ngx_mail.h

@@ -47,6 +47,7 @@ typedef struct {
     int                     tcp_keepintvl;
     int                     tcp_keepcnt;
 #endif
+    int                     protocol;
     int                     backlog;
     int                     rcvbuf;
     int                     sndbuf;

src/mail/ngx_mail_core_module.c

@@ -468,6 +468,13 @@ ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 #endif
         }
 
+#ifdef IPPROTO_MPTCP
+        if (ngx_strcmp(value[i].data, "multipath") == 0) {
+            ls->protocol = IPPROTO_MPTCP;
+            continue;
+        }
+#endif
+
         if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) {
 
             if (ngx_strcmp(&value[i].data[13], "on") == 0) {

src/stream/ngx_stream.c

@@ -1010,6 +1010,7 @@ ngx_stream_add_listening(ngx_conf_t *cf, ngx_stream_conf_addr_t *addr)
     ls->log.handler = ngx_accept_log_error;
 
     ls->type = addr->opt.type;
+    ls->protocol = addr[i].opt.protocol;
     ls->backlog = addr->opt.backlog;
     ls->rcvbuf = addr->opt.rcvbuf;
     ls->sndbuf = addr->opt.sndbuf;

src/stream/ngx_stream.h

@@ -62,6 +62,7 @@ typedef struct {
     int                            rcvbuf;
     int                            sndbuf;
     int                            type;
+    int                            protocol;
 #if (NGX_HAVE_SETFIB)
     int                            setfib;
 #endif

src/stream/ngx_stream_core_module.c

@@ -984,6 +984,13 @@ ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
         }
 #endif
 
+#ifdef IPPROTO_MPTCP
+        if (ngx_strcmp(value[i].data, "multipath") == 0) {
+            lsopt.protocol = IPPROTO_MPTCP;
+            continue;
+        }
+#endif
+
         if (ngx_strncmp(value[i].data, "backlog=", 8) == 0) {
             lsopt.backlog = ngx_atoi(value[i].data + 8, value[i].len - 8);
             lsopt.set = 1;
@@ -1252,6 +1259,12 @@ ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
         }
     }
 
+#ifdef IPPROTO_MPTCP
+        if (lsopt.protocol == IPPROTO_MPTCP) {
+             return "\"multipath\" parameter is incompatible with \"udp\"";
+        }
+#endif
+
     for (n = 0; n < u.naddrs; n++) {
 
         for (i = 0; i < n; i++) {