X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fopenat.h;h=68c7df0b7d5b4f83dbf5253cee08faf53b632f1d;hb=6d65e7578f692b2d06574e25a848cef93b02ed25;hp=fd1bca5026f06ca2a81d5f1c4bf3ba173f5c8542;hpb=7e69cc2d1b5885537c8bdf028c2d5407a1f210fd;p=gnulib.git

diff --git a/lib/openat.h b/lib/openat.h
index fd1bca502..68c7df0b7 100644
--- a/lib/openat.h
+++ b/lib/openat.h
@@ -1,10 +1,10 @@
 /* provide a replacement openat function
-   Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2006, 2008 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,8 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* written by Jim Meyering */
 
@@ -26,7 +25,7 @@
 #include <stdbool.h>
 
 #ifndef __attribute__
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
 #  define __attribute__(x) /* empty */
 # endif
 #endif
@@ -75,14 +74,53 @@ DIR *fdopendir (int fd);
 int fstatat (int fd, char const *file, struct stat *st, int flag);
 # define unlinkat __OPENAT_ID (unlinkat)
 int unlinkat (int fd, char const *file, int flag);
+bool openat_needs_fchdir (void);
 
 #else
 
 # define openat_permissive(Fd, File, Flags, Mode, Cwd_errno) \
     openat (Fd, File, Flags, Mode)
+# define openat_needs_fchdir() false
 
 #endif
 
+#if HAVE_OPENAT && ! LSTAT_FOLLOWS_SLASHED_SYMLINK
+int rpl_fstatat (int fd, char const *file, struct stat *st, int flag);
+# if !COMPILING_FSTATAT
+#  undef fstatat
+#  define fstatat rpl_fstatat
+# endif
+#endif
+
 int mkdirat (int fd, char const *file, mode_t mode);
 void openat_restore_fail (int) ATTRIBUTE_NORETURN;
 void openat_save_fail (int) ATTRIBUTE_NORETURN;
+int fchmodat (int fd, char const *file, mode_t mode, int flag);
+int fchownat (int fd, char const *file, uid_t owner, gid_t group, int flag);
+
+/* Using these function names makes application code
+   slightly more readable than it would be with
+   fchownat (..., 0) or fchownat (..., AT_SYMLINK_NOFOLLOW).  */
+static inline int
+chownat (int fd, char const *file, uid_t owner, gid_t group)
+{
+  return fchownat (fd, file, owner, group, 0);
+}
+
+static inline int
+lchownat (int fd, char const *file, uid_t owner, gid_t group)
+{
+  return fchownat (fd, file, owner, group, AT_SYMLINK_NOFOLLOW);
+}
+
+static inline int
+chmodat (int fd, char const *file, mode_t mode)
+{
+  return fchmodat (fd, file, mode, 0);
+}
+
+static inline int
+lchmodat (int fd, char const *file, mode_t mode)
+{
+  return fchmodat (fd, file, mode, AT_SYMLINK_NOFOLLOW);
+}