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diff src/core/ngx_resolver.h @ 1969:41fd9a2e0755

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limit CNAME recursion
author Igor Sysoev <igor@sysoev.ru>
date Sat, 12 Apr 2008 07:29:20 +0000
parents 14463ae77723
children f0d596e84634
line wrap: on
line diff
--- a/src/core/ngx_resolver.h
+++ b/src/core/ngx_resolver.h
@@ -29,6 +29,8 @@
 
 #define NGX_NO_RESOLVER       (void *) -1
 
+#define NGX_RESOLVER_MAX_RECURSION    50
+
 
 typedef struct {
     ngx_connection_t         *connection;
@@ -128,6 +130,7 @@ struct ngx_resolver_ctx_s {
     ngx_msec_t                timeout;
 
     ngx_uint_t                quick;  /* unsigned  quick:1; */
+    ngx_uint_t                recursion;
     ngx_event_t              *event;
 };