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changeset 6565:3af0e65a461a

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Realip: detect duplicate real_ip_header directive.
author Ruslan Ermilov <ru@nginx.com>
date Mon, 23 May 2016 19:17:24 +0300
parents 19db5a6bc34e
children ce94f07d5082
files src/http/modules/ngx_http_realip_module.c
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/http/modules/ngx_http_realip_module.c
+++ b/src/http/modules/ngx_http_realip_module.c
@@ -387,6 +387,10 @@ ngx_http_realip(ngx_conf_t *cf, ngx_comm
 
     ngx_str_t  *value;
 
+    if (rlcf->type != NGX_CONF_UNSET_UINT) {
+        return "is duplicate";
+    }
+
     value = cf->args->elts;
 
     if (ngx_strcmp(value[1].data, "X-Real-IP") == 0) {