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Diffstat (limited to 'sysdeps/unix/sysv/linux/faccessat.c')
-rw-r--r--sysdeps/unix/sysv/linux/faccessat.c73
1 files changed, 2 insertions, 71 deletions
diff --git a/sysdeps/unix/sysv/linux/faccessat.c b/sysdeps/unix/sysv/linux/faccessat.c
index c00f431a45..4a6048ec79 100644
--- a/sysdeps/unix/sysv/linux/faccessat.c
+++ b/sysdeps/unix/sysv/linux/faccessat.c
@@ -24,7 +24,6 @@
#include <unistd.h>
#include <sys/types.h>
#include <alloca.h>
-#include <kernel-features.h>
#include <sysdep.h>
@@ -41,76 +40,8 @@ faccessat (fd, file, mode, flag)
return -1;
}
-#ifdef __NR_faccessat
- if ((flag == 0 || ((flag & ~AT_EACCESS) == 0 && ! __libc_enable_secure))
-# ifndef __ASSUME_ATFCTS
- && __have_atfcts >= 0
-# endif
- )
- {
- int result = INLINE_SYSCALL (faccessat, 3, fd, file, mode);
-# ifndef __ASSUME_ATFCTS
- if (result == -1 && errno == ENOSYS)
- __have_atfcts = -1;
- else
-# endif
- return result;
- }
-#endif
-
-#ifndef __ASSUME_ATFCTS
- if ((!(flag & AT_EACCESS) || ! __libc_enable_secure)
-# ifndef __NR_laccess /* Linux so far has no laccess syscall. */
- && !(flag & AT_SYMLINK_NOFOLLOW)
-# endif
- )
- {
- /* If we are not set-uid or set-gid, access does the same. */
- char *buf = NULL;
-
- if (fd != AT_FDCWD && file[0] != '/')
- {
- size_t filelen = strlen (file);
- if (__glibc_unlikely (filelen == 0))
- {
- __set_errno (ENOENT);
- return -1;
- }
-
- static const char procfd[] = "/proc/self/fd/%d/%s";
- /* Buffer for the path name we are going to use. It consists of
- - the string /proc/self/fd/
- - the file descriptor number
- - the file name provided.
- The final NUL is included in the sizeof. A bit of overhead
- due to the format elements compensates for possible negative
- numbers. */
- size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
- buf = alloca (buflen);
-
- __snprintf (buf, buflen, procfd, fd, file);
- file = buf;
- }
-
- int result;
- INTERNAL_SYSCALL_DECL (err);
-
-# ifdef __NR_laccess
- if (flag & AT_SYMLINK_NOFOLLOW)
- result = INTERNAL_SYSCALL (laccess, err, 2, file, mode);
- else
-# endif
- result = INTERNAL_SYSCALL (access, err, 2, file, mode);
-
- if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (result, err)))
- {
- __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf);
- result = -1;
- }
-
- return result;
- }
-#endif
+ if ((flag == 0 || ((flag & ~AT_EACCESS) == 0 && ! __libc_enable_secure)))
+ return INLINE_SYSCALL (faccessat, 3, fd, file, mode);
struct stat64 stats;
if (__fxstatat64 (_STAT_VER, fd, file, &stats, flag & AT_SYMLINK_NOFOLLOW))