From d56b84b7834c250ac2f7506517fe076b919841c0 Mon Sep 17 00:00:00 2001
From: Vladimir Homutov <vl@nginx.com>
Date: Tue, 9 Jun 2015 13:00:45 +0300
Subject: [PATCH] Stream: added postconfiguration method to stream modules.

---
 src/stream/ngx_stream.c                            | 14 ++++++++++++++
 src/stream/ngx_stream.h                            |  2 ++
 src/stream/ngx_stream_core_module.c                |  2 ++
 src/stream/ngx_stream_proxy_module.c               |  2 ++
 src/stream/ngx_stream_ssl_module.c                 |  2 ++
 src/stream/ngx_stream_upstream.c                   |  2 ++
 src/stream/ngx_stream_upstream_hash_module.c       |  2 ++
 src/stream/ngx_stream_upstream_least_conn_module.c |  2 ++
 src/stream/ngx_stream_upstream_zone_module.c       |  2 ++
 9 files changed, 30 insertions(+)

diff --git a/src/stream/ngx_stream.c b/src/stream/ngx_stream.c
index 83b1c345b..3dce35ab7 100644
--- a/src/stream/ngx_stream.c
+++ b/src/stream/ngx_stream.c
@@ -204,6 +204,20 @@ ngx_stream_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
         }
     }
 
+    for (m = 0; ngx_modules[m]; m++) {
+        if (ngx_modules[m]->type != NGX_STREAM_MODULE) {
+            continue;
+        }
+
+        module = ngx_modules[m]->ctx;
+
+        if (module->postconfiguration) {
+            if (module->postconfiguration(cf) != NGX_OK) {
+                return NGX_CONF_ERROR;
+            }
+        }
+    }
+
     *cf = pcf;
 
 
diff --git a/src/stream/ngx_stream.h b/src/stream/ngx_stream.h
index f96ea0a58..472d9b6c6 100644
--- a/src/stream/ngx_stream.h
+++ b/src/stream/ngx_stream.h
@@ -148,6 +148,8 @@ struct ngx_stream_session_s {
 
 
 typedef struct {
+    ngx_int_t             (*postconfiguration)(ngx_conf_t *cf);
+
     void                 *(*create_main_conf)(ngx_conf_t *cf);
     char                 *(*init_main_conf)(ngx_conf_t *cf, void *conf);
 
diff --git a/src/stream/ngx_stream_core_module.c b/src/stream/ngx_stream_core_module.c
index 414fe3ae0..246f55c45 100644
--- a/src/stream/ngx_stream_core_module.c
+++ b/src/stream/ngx_stream_core_module.c
@@ -50,6 +50,8 @@ static ngx_command_t  ngx_stream_core_commands[] = {
 
 
 static ngx_stream_module_t  ngx_stream_core_module_ctx = {
+    NULL,                                  /* postconfiguration */
+
     ngx_stream_core_create_main_conf,      /* create main configuration */
     NULL,                                  /* init main configuration */
 
diff --git a/src/stream/ngx_stream_proxy_module.c b/src/stream/ngx_stream_proxy_module.c
index a34b7ceb9..2fd7537a8 100644
--- a/src/stream/ngx_stream_proxy_module.c
+++ b/src/stream/ngx_stream_proxy_module.c
@@ -246,6 +246,8 @@ static ngx_command_t  ngx_stream_proxy_commands[] = {
 
 
 static ngx_stream_module_t  ngx_stream_proxy_module_ctx = {
+    NULL,                                  /* postconfiguration */
+
     NULL,                                  /* create main configuration */
     NULL,                                  /* init main configuration */
 
diff --git a/src/stream/ngx_stream_ssl_module.c b/src/stream/ngx_stream_ssl_module.c
index 4b27a1e3e..97a0fa972 100644
--- a/src/stream/ngx_stream_ssl_module.c
+++ b/src/stream/ngx_stream_ssl_module.c
@@ -132,6 +132,8 @@ static ngx_command_t  ngx_stream_ssl_commands[] = {
 
 
 static ngx_stream_module_t  ngx_stream_ssl_module_ctx = {
+    NULL,                                  /* postconfiguration */
+
     NULL,                                  /* create main configuration */
     NULL,                                  /* init main configuration */
 
diff --git a/src/stream/ngx_stream_upstream.c b/src/stream/ngx_stream_upstream.c
index a991f8a9f..f21e17d76 100644
--- a/src/stream/ngx_stream_upstream.c
+++ b/src/stream/ngx_stream_upstream.c
@@ -39,6 +39,8 @@ static ngx_command_t  ngx_stream_upstream_commands[] = {
 
 
 static ngx_stream_module_t  ngx_stream_upstream_module_ctx = {
+    NULL,                                  /* postconfiguration */
+
     ngx_stream_upstream_create_main_conf,  /* create main configuration */
     ngx_stream_upstream_init_main_conf,    /* init main configuration */
 
diff --git a/src/stream/ngx_stream_upstream_hash_module.c b/src/stream/ngx_stream_upstream_hash_module.c
index 88e74145f..56ff7d6e9 100644
--- a/src/stream/ngx_stream_upstream_hash_module.c
+++ b/src/stream/ngx_stream_upstream_hash_module.c
@@ -76,6 +76,8 @@ static ngx_command_t  ngx_stream_upstream_hash_commands[] = {
 
 
 static ngx_stream_module_t  ngx_stream_upstream_hash_module_ctx = {
+    NULL,                                  /* postconfiguration */
+
     NULL,                                  /* create main configuration */
     NULL,                                  /* init main configuration */
 
diff --git a/src/stream/ngx_stream_upstream_least_conn_module.c b/src/stream/ngx_stream_upstream_least_conn_module.c
index eae4b177d..677da4549 100644
--- a/src/stream/ngx_stream_upstream_least_conn_module.c
+++ b/src/stream/ngx_stream_upstream_least_conn_module.c
@@ -32,6 +32,8 @@ static ngx_command_t  ngx_stream_upstream_least_conn_commands[] = {
 
 
 static ngx_stream_module_t  ngx_stream_upstream_least_conn_module_ctx = {
+    NULL,                                    /* postconfiguration */
+
     NULL,                                    /* create main configuration */
     NULL,                                    /* init main configuration */
 
diff --git a/src/stream/ngx_stream_upstream_zone_module.c b/src/stream/ngx_stream_upstream_zone_module.c
index 95a778f10..6025aee7d 100644
--- a/src/stream/ngx_stream_upstream_zone_module.c
+++ b/src/stream/ngx_stream_upstream_zone_module.c
@@ -32,6 +32,8 @@ static ngx_command_t  ngx_stream_upstream_zone_commands[] = {
 
 
 static ngx_stream_module_t  ngx_stream_upstream_zone_module_ctx = {
+    NULL,                                  /* postconfiguration */
+
     NULL,                                  /* create main configuration */
     NULL,                                  /* init main configuration */