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[mod_webdav] define _ATFILE_SOURCE if AT_FDCWD

This commit is contained in:
Glenn Strauss 2020-12-01 16:23:49 -05:00
parent 2d55953e75
commit b9bdca9b8a
1 changed files with 14 additions and 7 deletions
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21
src/mod_webdav.c
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@ -182,17 +182,18 @@
#include <string.h>
#include <unistd.h> /* getpid() linkat() rmdir() unlinkat() */
#if defined(__APPLE__) && defined(__MACH__)
#ifdef AT_SYMLINK_NOFOLLOW
#ifdef AT_FDCWD
#ifndef _ATFILE_SOURCE
#define _ATFILE_SOURCE
#endif
#endif
#ifndef AT_SYMLINK_NOFOLLOW
#define AT_SYMLINK_NOFOLLOW 0
#endif
/* Note: filesystem access race conditions exist without _ATFILE_SOURCE */
#ifndef _ATFILE_SOURCE
#define AT_SYMLINK_NOFOLLOW 0
/*(trigger linkat() fail to fallback logic in mod_webdav.c)*/
#define linkat(odfd,opath,ndfd,npath,flags) -1
#endif
@ -2379,7 +2380,10 @@ webdav_delete_dir (const plugin_config * const pconf,
buffer_append_string_len(&dst->rel_path, de->d_name, len);
#ifndef _ATFILE_SOURCE
#ifndef _DIRENT_HAVE_D_TYPE
#ifdef _DIRENT_HAVE_D_TYPE
if (de->d_type == DT_UNKNOWN)
#endif
{
struct stat st;
if (0 != stat(dst->path.ptr, &st)) {
dst->path.ptr[ (dst->path.used = dst_path_used) -1]='\0';
@ -2387,7 +2391,7 @@ webdav_delete_dir (const plugin_config * const pconf,
continue; /* file *just* disappeared? */
}
s_isdir = S_ISDIR(st.st_mode);
#endif
}
#endif
if (s_isdir) {
@ -2898,7 +2902,10 @@ webdav_copymove_dir (const plugin_config * const pconf,
buffer_append_string_len(&dst->rel_path, de->d_name, len);
#ifndef _ATFILE_SOURCE
#ifndef _DIRENT_HAVE_D_TYPE
#ifdef _DIRENT_HAVE_D_TYPE
if (de->d_type == DT_UNKNOWN)
#endif
{
if (0 != stat(src->path.ptr, &st)) {
src->path.ptr[ (src->path.used = src_path_used) -1]='\0';
src->rel_path.ptr[(src->rel_path.used = src_rel_path_used)-1]='\0';
@ -2907,7 +2914,7 @@ webdav_copymove_dir (const plugin_config * const pconf,
continue; /* file *just* disappeared? */
}
d_type = st.st_mode;
#endif
}
#endif
if (S_ISDIR(d_type)) { /* recursive call; depth first */