diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /lib/libc/sys/getfh.2 |
initial import of NetBSD tree
Diffstat (limited to 'lib/libc/sys/getfh.2')
-rw-r--r-- | lib/libc/sys/getfh.2 | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/lib/libc/sys/getfh.2 b/lib/libc/sys/getfh.2 new file mode 100644 index 00000000000..fb288d02162 --- /dev/null +++ b/lib/libc/sys/getfh.2 @@ -0,0 +1,98 @@ +.\" $NetBSD: getfh.2,v 1.6 1995/02/27 12:32:44 cgd Exp $ +.\" +.\" Copyright (c) 1989, 1991, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)getfh.2 8.1 (Berkeley) 6/9/93 +.\" +.Dd June 9, 1993 +.Dt GETFH 2 +.Os +.Sh NAME +.Nm getfh +.Nd get file handle +.Sh SYNOPSIS +.Fd #include <sys/types.h> +.Fd #include <sys/mount.h> +.Ft int +.Fn getfh "char *path" "fhandle_t *fhp" +.Sh DESCRIPTION +.Fn Getfh +returns a file handle for the specified file or directory +in the file handle pointed to by +.Fa fhp . +This system call is restricted to the superuser. +.Sh RETURN VALUES +Upon successful completion, a value of 0 is returned. +Otherwise, -1 is returned and the global variable +.Va errno +is set to indicate the error. +.Sh ERRORS +.Fn Getfh +fails if one or more of the following are true: +.Bl -tag -width Er +.It Bq ENOTDIR +A component of the path prefix of +.Fa path +is not a directory. +.It Bq ENAMETOOLONG +The length of a component of +.Fa path +exceeds +.Dv {NAME_MAX} +characters, or the length of +.Fa path +exceeds +.Dv {PATH_MAX} +characters. +.It Bq ENOENT +The file referred to by +.Fa path +does not exist. +.It Bq EACCES +Search permission is denied for a component of the path prefix of +.Fa path . +.It Bq ELOOP +Too many symbolic links were encountered in translating +.Fa path . +.It Bq EFAULT +.Fa Fhp +points to an invalid address. +.It Bq EIO +An +.Tn I/O +error occurred while reading from or writing to the file system. +.El +.Sh HISTORY +The +.Fn getfh +function +first appeared in 4.4BSD. |