diff src/http/modules/ngx_http_map_module.c @ 4972:8b635cf36ccc

Added checks that disallow adding a variable with an empty name. Added variable name syntax checks to "geo" and "map" directives.
author Ruslan Ermilov <ru@nginx.com>
date Mon, 17 Dec 2012 19:03:33 +0000
parents 6e46016ea276
children 5482671df278
line wrap: on
line diff
--- a/src/http/modules/ngx_http_map_module.c
+++ b/src/http/modules/ngx_http_map_module.c
@@ -209,6 +209,13 @@ ngx_http_map_block(ngx_conf_t *cf, ngx_c
     }
 
     name = value[2];
+
+    if (name.data[0] != '$') {
+        ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                           "invalid variable name \"%V\"", &name);
+        return NGX_CONF_ERROR;
+    }
+
     name.len--;
     name.data++;