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63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/* Copyright (C) 2005-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <fcntl.h>
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#include <stddef.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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/* Create a device file named PATH relative to FD, with permission and
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special bits MODE and device number DEV (which can be constructed
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from major and minor device numbers with the `makedev' macro
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above). */
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int
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__xmknodat (int vers, int fd, const char *path, mode_t mode, dev_t *dev)
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{
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if (vers != _MKNOD_VER)
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{
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__set_errno (EINVAL);
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return -1;
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}
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if (path == NULL)
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{
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__set_errno (EINVAL);
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return -1;
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}
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if (fd != AT_FDCWD && path[0] != '/')
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{
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/* Check FD is associated with a directory. */
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struct stat64 st;
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if (__fxstat64 (_STAT_VER, fd, &st) != 0)
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return -1;
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if (!S_ISDIR (st.st_mode))
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{
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__set_errno (ENOTDIR);
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return -1;
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}
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}
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__set_errno (ENOSYS);
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return -1;
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}
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stub_warning (__xmknodat)
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libc_hidden_def (__xmknodat)
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