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diff src/http/modules/ngx_http_realip_module.c @ 5605:3a72b1805c52

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Added server-side support for PROXY protocol v1 (ticket #355). Client address specified in the PROXY protocol header is now saved in the $proxy_protocol_addr variable and can be used in the realip module. This is currently not implemented for mail.
author Roman Arutyunyan <arut@nginx.com>
date Mon, 17 Mar 2014 17:41:24 +0400
parents 05ba5bce31e0
children cebe43bace93
line wrap: on
line diff
--- a/src/http/modules/ngx_http_realip_module.c
+++ b/src/http/modules/ngx_http_realip_module.c
@@ -13,6 +13,7 @@
 #define NGX_HTTP_REALIP_XREALIP  0
 #define NGX_HTTP_REALIP_XFWD     1
 #define NGX_HTTP_REALIP_HEADER   2
+#define NGX_HTTP_REALIP_PROXY    3
 
 
 typedef struct {
@@ -156,6 +157,18 @@ ngx_http_realip_handler(ngx_http_request
 
         break;
 
+    case NGX_HTTP_REALIP_PROXY:
+
+        value = &r->connection->proxy_protocol_addr;
+
+        if (value->len == 0) {
+            return NGX_DECLINED;
+        }
+
+        xfwd = NULL;
+
+        break;
+
     default: /* NGX_HTTP_REALIP_HEADER */
 
         part = &r->headers_in.headers.part;
@@ -343,6 +356,11 @@ ngx_http_realip(ngx_conf_t *cf, ngx_comm
         return NGX_CONF_OK;
     }
 
+    if (ngx_strcmp(value[1].data, "proxy_protocol") == 0) {
+        rlcf->type = NGX_HTTP_REALIP_PROXY;
+        return NGX_CONF_OK;
+    }
+
     rlcf->type = NGX_HTTP_REALIP_HEADER;
     rlcf->hash = ngx_hash_strlow(value[1].data, value[1].data, value[1].len);
     rlcf->header = value[1];