changeset 6341:2797b4347a2a stable-1.8

Fixed wrong URI after try_files in nested location (ticket #97). The following configuration with alias, nested location and try_files resulted in wrong file being used. Request "/foo/test.gif" tried to use "/tmp//foo/test.gif" instead of "/tmp/test.gif": location /foo/ { alias /tmp/; location ~ gif { try_files $uri =405; } } Additionally, rev. c985d90a8d1f introduced a regression if the "/tmp//foo/test.gif" file was found (ticket #768). Resulting URI was set to "gif?/foo/test.gif", as the code used clcf->name of current location ("location ~ gif") instead of parent one ("location /foo/"). Fix is to use r->uri instead of clcf->name in all cases in the ngx_http_core_try_files_phase() function. It is expected to be already matched and identical to the clcf->name of the right location.
author Maxim Dounin <mdounin@mdounin.ru>
date Sun, 16 Aug 2015 10:51:34 +0300
parents 312472807db8
children 50169ef2f3fe
files src/http/ngx_http_core_module.c
diffstat 1 files changed, 5 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -1273,7 +1273,7 @@ ngx_http_core_try_files_phase(ngx_http_r
             *e.pos = '\0';
 
             if (alias && alias != NGX_MAX_SIZE_T_VALUE
-                && ngx_strncmp(name, clcf->name.data, alias) == 0)
+                && ngx_strncmp(name, r->uri.data, alias) == 0)
             {
                 ngx_memmove(name, name + alias, len - alias);
                 path.len -= alias;
@@ -1357,6 +1357,8 @@ ngx_http_core_try_files_phase(ngx_http_r
             }
 
         } else {
+            name = r->uri.data;
+
             r->uri.len = alias + path.len;
             r->uri.data = ngx_pnalloc(r->pool, r->uri.len);
             if (r->uri.data == NULL) {
@@ -1364,8 +1366,8 @@ ngx_http_core_try_files_phase(ngx_http_r
                 return NGX_OK;
             }
 
-            p = ngx_copy(r->uri.data, clcf->name.data, alias);
-            ngx_memcpy(p, name, path.len);
+            p = ngx_copy(r->uri.data, name, alias);
+            ngx_memcpy(p, path.data, path.len);
         }
 
         ngx_http_set_exten(r);