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authorUlrich Drepper <drepper@redhat.com>2009-06-16 07:59:09 -0700
committerUlrich Drepper <drepper@redhat.com>2009-06-16 07:59:09 -0700
commitb34de9ea811dff5e58a897ff5efead4d2dd38d55 (patch)
tree0bf3524e251832c1ffb2c443813f1cde9d65109e /sysdeps/unix/sysv/linux/grantpt.c
parenteae3208e249edda25548fa7680d01193d7515e0c (diff)
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Fold Linux-specific grantpt code into Unix version.
Diffstat (limited to 'sysdeps/unix/sysv/linux/grantpt.c')
-rw-r--r--sysdeps/unix/sysv/linux/grantpt.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/sysdeps/unix/sysv/linux/grantpt.c b/sysdeps/unix/sysv/linux/grantpt.c
deleted file mode 100644
index c858f89c8b..0000000000
--- a/sysdeps/unix/sysv/linux/grantpt.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/* Copyright (C) 1998, 1999, 2001, 2002, 2009 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <sys/statfs.h>
-
-#include "linux_fsinfo.h"
-
-/* Prototype for function that changes ownership and access permission
-   for slave pseudo terminals that do not live on a `devpts'
-   filesystem.  */
-static int __unix_grantpt (int fd);
-
-/* Prototype for private function that gets the name of the slave
-   pseudo terminal in a safe way.  */
-static int pts_name (int fd, char **pts, size_t buf_len);
-
-/* Change the ownership and access permission of the slave pseudo
-   terminal associated with the master pseudo terminal specified
-   by FD.  */
-int
-grantpt (int fd)
-{
-  struct statfs fsbuf;
-#ifdef PATH_MAX
-  char _buf[PATH_MAX];
-#else
-  char _buf[512];
-#endif
-  char *buf = _buf;
-
-  if (__builtin_expect (pts_name (fd, &buf, sizeof (_buf)), 0))
-    {
-      int save_errno = errno;
-
-      /* Check, if the file descriptor is valid. pts_name returns the
-	 wrong errno number, so we cannot use that.  */
-      if (__libc_fcntl (fd, F_GETFD) == -1 && errno == EBADF)
-	return -1;
-
-       /* If the filedescriptor is no TTY, grantpt has to set errno
-          to EINVAL.  */
-       if (save_errno == ENOTTY)
-         __set_errno (EINVAL);
-       else
-	 __set_errno (save_errno);
-
-       return -1;
-    }
-
-  if (__statfs (buf, &fsbuf) < 0)
-    return -1;
-
-  /* If the slave pseudo terminal lives on a `devpts' filesystem, the
-     ownership is already set and the access permission might already
-     be set.  */
-  if (fsbuf.f_type == DEVPTS_SUPER_MAGIC || fsbuf.f_type == DEVFS_SUPER_MAGIC)
-    {
-      struct stat64 st;
-
-      if (fstat (fd, &st) == 0
-	  && (st.st_mode & ACCESSPERMS) == (S_IRUSR|S_IWUSR|S_IWGRP))
-	return 0;
-    }
-
-  return __unix_grantpt (fd);
-}
-
-#define grantpt static __unix_grantpt
-#include <sysdeps/unix/grantpt.c>