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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).
This commit is contained in:
Maxim Dounin 2018-08-01 02:11:58 +03:00
parent 3f5c3dc960
commit 0b3acfc308
1 changed files with 1 additions and 2 deletions
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3
src/core/ngx_file.c
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@ -839,8 +839,7 @@ ngx_copy_file(u_char *from, u_char *to, ngx_copy_file_t *cf)
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,