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changeset 1155:39a3aa08eefe

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disable $document_root variable in the "root/alias" directive
author Igor Sysoev <igor@sysoev.ru>
date Sun, 01 Apr 2007 09:03:14 +0000
parents 427de53e45c2
children a9005d2e2c99
files src/http/ngx_http_core_module.c
diffstat 1 files changed, 11 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -2659,6 +2659,17 @@ ngx_http_core_root(ngx_conf_t *cf, ngx_c
 
     value = cf->args->elts;
 
+    if (ngx_strstr(value[1].data, "$document_root") != 0
+        || ngx_strstr(value[1].data, "${document_root}") != 0)
+    {
+        ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                           "the $document_root variable may not be used "
+                           "in the \"%V\" directive",
+                           &cmd->name);
+
+        return NGX_CONF_ERROR;
+    }
+
     lcf->alias = alias;
     lcf->root = value[1];