details: http://hg.nginx.org/nginx/rev/3c357206a3b8
branches:
changeset: 7328:3c357206a3b8
user: Maxim Dounin <mdounin@mdounin.ru>
date: Wed Aug 01 02:11:58 2018 +0300
description:
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).
diffstat:
src/core/ngx_file.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diffs (13 lines):
diff --git a/src/core/ngx_file.c b/src/core/ngx_file.c
--- 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,
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