changeset 7328:3c357206a3b8

Dav: fixed ngx_copy_file() to truncate destination file. Previously, ngx_open_file(NGX_FILE_CREATE_OR_OPEN) was used, resulting in destination file being partially rewritten if exists. Notably, this affected WebDAV COPY command (ticket #1576).
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 01 Aug 2018 02:11:58 +0300
parents f7e79596baf2
children 63a76a594dd8
files src/core/ngx_file.c
diffstat 1 files changed, 1 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/core/ngx_file.c
+++ b/src/core/ngx_file.c
@@ -839,8 +839,7 @@ ngx_copy_file(u_char *from, u_char *to, 
         goto failed;
     }
 
-    nfd = ngx_open_file(to, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN,
-                        cf->access);
+    nfd = ngx_open_file(to, NGX_FILE_WRONLY, NGX_FILE_TRUNCATE, cf->access);
 
     if (nfd == NGX_INVALID_FILE) {
         ngx_log_error(NGX_LOG_CRIT, cf->log, ngx_errno,