Mercurial > hg > nginx

diff src/http/modules/ngx_http_referer_module.c @ 3122:3e994ac670dc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
test space between "~" and regex in server_name and invalid_referers
author Igor Sysoev <igor@sysoev.ru>
date Mon, 14 Sep 2009 09:48:48 +0000
parents 98e288c6dac3
children 42c16d8bddbe
line wrap: on
line diff
--- a/src/http/modules/ngx_http_referer_module.c
+++ b/src/http/modules/ngx_http_referer_module.c
@@ -506,6 +506,11 @@ ngx_http_add_regex_referer(ngx_conf_t *c
     ngx_regex_elt_t  *re;
     u_char            errstr[NGX_MAX_CONF_ERRSTR];
 
+    if (name->len == 1) {
+        ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "empty regex in \"%V\"", name);
+        return NGX_CONF_ERROR;
+    }
+
     if (rlcf->regex == NGX_CONF_UNSET_PTR) {
         rlcf->regex = ngx_array_create(cf->pool, 2, sizeof(ngx_regex_elt_t));
         if (rlcf->regex == NULL) {