diff options
author | Jörg Frings-Fürst <debian@jff.email> | 2024-10-20 15:21:43 +0200 |
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committer | Jörg Frings-Fürst <debian@jff.email> | 2024-10-20 15:21:43 +0200 |
commit | 4682deeb62247d34de87f8e777f99e2d337fd377 (patch) | |
tree | 5bd5b5605b5f3a4b3c8ea7468c34c23094afdef4 /tests/openat.h | |
parent | 00893e79fc62966067af1a106567db96bd170338 (diff) |
New upstream version 1.3upstream/1.3upstream
Diffstat (limited to 'tests/openat.h')
-rw-r--r-- | tests/openat.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/tests/openat.h b/tests/openat.h new file mode 100644 index 00000000..b6b94f68 --- /dev/null +++ b/tests/openat.h @@ -0,0 +1,137 @@ +/* provide a replacement openat function + Copyright (C) 2004-2006, 2008-2024 Free Software Foundation, Inc. + + 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 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 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + 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, see <https://www.gnu.org/licenses/>. */ + +/* written by Jim Meyering */ + +#ifndef _GL_HEADER_OPENAT +#define _GL_HEADER_OPENAT + +/* This file uses _GL_INLINE_HEADER_BEGIN, _GL_INLINE, _Noreturn, + _GL_ATTRIBUTE_DEPRECATED, HAVE_OPENAT. */ +#if !_GL_CONFIG_H_INCLUDED + #error "Please include config.h first." +#endif + +#include <fcntl.h> + +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +_GL_INLINE_HEADER_BEGIN + +#ifdef __cplusplus +extern "C" { +#endif + + +#if !HAVE_OPENAT + +int openat_permissive (int fd, char const *file, int flags, mode_t mode, + int *cwd_errno); +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 + +_Noreturn void openat_restore_fail (int); +_Noreturn void openat_save_fail (int); + +/* Using these function names makes application code + slightly more readable than it would be with + fchownat (..., 0) or fchownat (..., AT_SYMLINK_NOFOLLOW). */ + +#if GNULIB_CHOWNAT + +# ifndef CHOWNAT_INLINE +# define CHOWNAT_INLINE _GL_INLINE +# endif + +CHOWNAT_INLINE int +chownat (int fd, char const *file, uid_t owner, gid_t group) +{ + return fchownat (fd, file, owner, group, 0); +} + +CHOWNAT_INLINE int +lchownat (int fd, char const *file, uid_t owner, gid_t group) +{ + return fchownat (fd, file, owner, group, AT_SYMLINK_NOFOLLOW); +} + +#endif + +#if GNULIB_CHMODAT + +# ifndef CHMODAT_INLINE +# define CHMODAT_INLINE _GL_INLINE +# endif + +CHMODAT_INLINE int +chmodat (int fd, char const *file, mode_t mode) +{ + return fchmodat (fd, file, mode, 0); +} + +CHMODAT_INLINE int +lchmodat (int fd, char const *file, mode_t mode) +{ + return fchmodat (fd, file, mode, AT_SYMLINK_NOFOLLOW); +} + +#endif + +#if GNULIB_STATAT + +# ifndef STATAT_INLINE +# define STATAT_INLINE _GL_INLINE +# endif + +_GL_ATTRIBUTE_DEPRECATED +STATAT_INLINE int +statat (int fd, char const *name, struct stat *st) +{ + return fstatat (fd, name, st, 0); +} + +_GL_ATTRIBUTE_DEPRECATED +STATAT_INLINE int +lstatat (int fd, char const *name, struct stat *st) +{ + return fstatat (fd, name, st, AT_SYMLINK_NOFOLLOW); +} + +#endif + +/* For now, there are no wrappers named laccessat or leuidaccessat, + since gnulib doesn't support faccessat(,AT_SYMLINK_NOFOLLOW) and + since access rights on symlinks are of limited utility. Likewise, + wrappers are not provided for accessat or euidaccessat, so as to + avoid dragging in -lgen on some platforms. */ + + +#ifdef __cplusplus +} +#endif + +_GL_INLINE_HEADER_END + +#endif /* _GL_HEADER_OPENAT */ |