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diff src/http/modules/ngx_http_geo_module.c @ 4963:9f4cdc7a8578

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Fixed variable syntax checking in "set", "geo", "limit_conn_zone", and "perl_set" directives.
author Ruslan Ermilov <ru@nginx.com>
date Thu, 13 Dec 2012 15:05:19 +0000
parents f57154322e0e
children a9d60fafaa85
line wrap: on
line diff
--- a/src/http/modules/ngx_http_geo_module.c
+++ b/src/http/modules/ngx_http_geo_module.c
@@ -322,6 +322,13 @@ ngx_http_geo_block(ngx_conf_t *cf, ngx_c
     }
 
     name = value[1];
+
+    if (name.len < 2 || 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++;