Mercurial > hg > nginx
diff src/core/ngx_open_file_cache.c @ 4493:47ece8818978
Disable symlinks: added the "from" parameter support to the open file cache.
author | Valentin Bartenev <vbart@nginx.com> |
---|---|
date | Mon, 27 Feb 2012 16:46:57 +0000 |
parents | d33ce8cd0d70 |
children | 95ab6658654a |
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--- a/src/core/ngx_open_file_cache.c +++ b/src/core/ngx_open_file_cache.c @@ -229,6 +229,7 @@ ngx_open_cached_file(ngx_open_file_cache && now - file->created < of->valid #if (NGX_HAVE_OPENAT) && of->disable_symlinks == file->disable_symlinks + && of->disable_symlinks_from == file->disable_symlinks_from #endif )) { @@ -395,6 +396,7 @@ update: file->err = of->err; #if (NGX_HAVE_OPENAT) file->disable_symlinks = of->disable_symlinks; + file->disable_symlinks_from = of->disable_symlinks_from; #endif if (of->err == 0) { @@ -583,7 +585,28 @@ ngx_open_file_wrapper(ngx_str_t *name, n at_name = *name; - if (*p == '/') { + if (of->disable_symlinks_from) { + + cp = p + of->disable_symlinks_from; + + *cp = '\0'; + + at_fd = ngx_open_file(p, NGX_FILE_SEARCH|NGX_FILE_NONBLOCK, + NGX_FILE_OPEN, 0); + + *cp = '/'; + + if (at_fd == NGX_INVALID_FILE) { + of->err = ngx_errno; + of->failed = ngx_open_file_n; + return NGX_INVALID_FILE; + } + + at_name.len = of->disable_symlinks_from; + p = cp + 1; + + } else if (*p == '/') { + at_fd = ngx_open_file("/", NGX_FILE_SEARCH|NGX_FILE_NONBLOCK, NGX_FILE_OPEN, 0);