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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))