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259 lines
7.1 KiB
Plaintext
259 lines
7.1 KiB
Plaintext
/*-
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* Copyright (c) 2010, Oracle America, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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* * Neither the name of the "Oracle America, Inc." nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Protocol description for the mount program
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*/
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#ifndef RPC_HDR
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%#ifndef lint
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%/*static char sccsid[] = "from: @(#)mount.x 1.2 87/09/18 Copyr 1987 Sun Micro";*/
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%/*static char sccsid[] = "from: @(#)mount.x 2.1 88/08/01 4.0 RPCSRC";*/
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%#endif /* not lint */
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%#include <sys/cdefs.h>
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#endif
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const MNTPATHLEN = 1024; /* maximum bytes in a pathname argument */
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const MNTNAMLEN = 255; /* maximum bytes in a name argument */
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const FHSIZE = 32; /* size in bytes of a file handle */
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#ifdef WANT_NFS3
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const FHSIZE3 = 64; /* size in bytes of a file handle (v3) */
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#endif
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/*
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* The fhandle is the file handle that the server passes to the client.
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* All file operations are done using the file handles to refer to a file
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* or a directory. The file handle can contain whatever information the
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* server needs to distinguish an individual file.
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*/
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typedef opaque fhandle[FHSIZE];
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#ifdef WANT_NFS3
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typedef opaque fhandle3<FHSIZE3>;
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#endif
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/*
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* If a status of zero is returned, the call completed successfully, and
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* a file handle for the directory follows. A non-zero status indicates
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* some sort of error. The status corresponds with UNIX error numbers.
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*/
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union fhstatus switch (unsigned fhs_status) {
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case 0:
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fhandle fhs_fhandle;
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default:
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void;
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};
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#ifdef WANT_NFS3
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/*
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* Status codes returned by the version 3 mount call.
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*/
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enum mountstat3 {
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MNT3_OK = 0, /* no error */
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MNT3ERR_PERM = 1, /* Not owner */
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MNT3ERR_NOENT = 2, /* No such file or directory */
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MNT3ERR_IO = 5, /* I/O error */
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MNT3ERR_ACCES = 13, /* Permission denied */
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MNT3ERR_NOTDIR = 20, /* Not a directory */
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MNT3ERR_INVAL = 22, /* Invalid argument */
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MNT3ERR_NAMETOOLONG = 63, /* Filename too long */
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MNT3ERR_NOTSUPP = 10004, /* Operation not supported */
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MNT3ERR_SERVERFAULT = 10006 /* A failure on the server */
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};
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struct mountres3_ok {
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fhandle3 fhandle;
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int auth_flavors<>;
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};
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union mountres3 switch (mountstat3 fhs_status) {
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case 0:
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mountres3_ok mountinfo;
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default:
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void;
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};
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#endif
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/*
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* The type dirpath is the pathname of a directory
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*/
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typedef string dirpath<MNTPATHLEN>;
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/*
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* The type name is used for arbitrary names (hostnames, groupnames)
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*/
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typedef string name<MNTNAMLEN>;
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/*
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* A list of who has what mounted
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*/
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typedef struct mountbody *mountlist;
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struct mountbody {
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name ml_hostname;
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dirpath ml_directory;
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mountlist ml_next;
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};
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/*
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* A list of netgroups
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*/
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typedef struct groupnode *groups;
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struct groupnode {
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name gr_name;
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groups gr_next;
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};
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/*
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* A list of what is exported and to whom
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*/
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typedef struct exportnode *exports;
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struct exportnode {
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dirpath ex_dir;
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groups ex_groups;
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exports ex_next;
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};
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program MOUNTPROG {
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/*
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* Version one of the mount protocol communicates with version two
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* of the NFS protocol. Version three communicates with
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* version three of the NFS protocol. The only connecting
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* point is the fhandle structure, which is the same for both
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* protocols.
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*/
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version MOUNTVERS {
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/*
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* Does no work. It is made available in all RPC services
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* to allow server response testing and timing
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*/
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void
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MOUNTPROC_NULL(void) = 0;
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/*
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* If fhs_status is 0, then fhs_fhandle contains the
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* file handle for the directory. This file handle may
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* be used in the NFS protocol. This procedure also adds
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* a new entry to the mount list for this client mounting
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* the directory.
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* Unix authentication required.
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*/
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fhstatus
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MOUNTPROC_MNT(dirpath) = 1;
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/*
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* Returns the list of remotely mounted filesystems. The
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* mountlist contains one entry for each hostname and
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* directory pair.
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*/
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mountlist
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MOUNTPROC_DUMP(void) = 2;
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/*
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* Removes the mount list entry for the directory
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* Unix authentication required.
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*/
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void
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MOUNTPROC_UMNT(dirpath) = 3;
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/*
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* Removes all of the mount list entries for this client
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* Unix authentication required.
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*/
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void
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MOUNTPROC_UMNTALL(void) = 4;
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/*
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* Returns a list of all the exported filesystems, and which
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* machines are allowed to import it.
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*/
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exports
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MOUNTPROC_EXPORT(void) = 5;
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/*
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* Identical to MOUNTPROC_EXPORT above
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*/
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exports
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MOUNTPROC_EXPORTALL(void) = 6;
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} = 1;
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#ifdef WANT_NFS3
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version MOUNTVERS3 {
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/*
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* Does no work. It is made available in all RPC services
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* to allow server response testing and timing
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*/
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void
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MOUNTPROC_NULL(void) = 0;
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/*
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* If mountres3.fhs_status is MNT3_OK, then
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* mountres3.mountinfo contains the file handle for
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* the directory and a list of acceptable
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* authentication flavors. This file handle may only
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* be used in the NFS version 3 protocol. This
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* procedure also results in the server adding a new
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* entry to its mount list recording that this client
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* has mounted the directory. AUTH_UNIX authentication
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* or better is required.
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*/
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mountres3
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MOUNTPROC_MNT(dirpath) = 1;
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/*
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* Returns the list of remotely mounted filesystems. The
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* mountlist contains one entry for each hostname and
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* directory pair.
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*/
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mountlist
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MOUNTPROC_DUMP(void) = 2;
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/*
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* Removes the mount list entry for the directory
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* Unix authentication required.
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*/
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void
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MOUNTPROC_UMNT(dirpath) = 3;
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/*
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* Removes all of the mount list entries for this client
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* Unix authentication required.
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*/
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void
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MOUNTPROC_UMNTALL(void) = 4;
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/*
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* Returns a list of all the exported filesystems, and which
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* machines are allowed to import it.
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*/
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exports
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MOUNTPROC_EXPORT(void) = 5;
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} = 3;
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#endif
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} = 100005;
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