# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1474561946 -10800
# Node ID edcd9303a4d3410340a0d31487f01732df662d76
# Parent  914d8a63dbad9f3eb03cd729dc9c09cbf68278fc
Upstream: introduced u->upstream.

It holds upstream{} block configuration, including ones selected via
run-time lookup using variables.

diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -748,6 +748,8 @@ found:
         return;
     }
 
+    u->upstream = uscf;
+
 #if (NGX_HTTP_SSL)
     u->ssl_name = uscf->host;
 #endif
diff --git a/src/http/ngx_http_upstream.h b/src/http/ngx_http_upstream.h
--- a/src/http/ngx_http_upstream.h
+++ b/src/http/ngx_http_upstream.h
@@ -313,6 +313,7 @@ struct ngx_http_upstream_s {
     ngx_chain_writer_ctx_t           writer;
 
     ngx_http_upstream_conf_t        *conf;
+    ngx_http_upstream_srv_conf_t    *upstream;
 #if (NGX_HTTP_CACHE)
     ngx_array_t                     *caches;
 #endif
diff --git a/src/stream/ngx_stream_proxy_module.c b/src/stream/ngx_stream_proxy_module.c
--- a/src/stream/ngx_stream_proxy_module.c
+++ b/src/stream/ngx_stream_proxy_module.c
@@ -521,6 +521,8 @@ found:
         return;
     }
 
+    u->upstream = uscf;
+
 #if (NGX_STREAM_SSL)
     u->ssl_name = uscf->host;
 #endif
diff --git a/src/stream/ngx_stream_upstream.h b/src/stream/ngx_stream_upstream.h
--- a/src/stream/ngx_stream_upstream.h
+++ b/src/stream/ngx_stream_upstream.h
@@ -124,6 +124,7 @@ typedef struct {
     ngx_str_t                          ssl_name;
 #endif
 
+    ngx_stream_upstream_srv_conf_t    *upstream;
     ngx_stream_upstream_resolved_t    *resolved;
     ngx_stream_upstream_state_t       *state;
     unsigned                           connected:1;