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% * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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% * unrestricted use provided that this legend is included on all tape
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% * media and as a part of the software program in whole or part. Users
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% * may copy or modify Sun RPC without charge, but are not authorized
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% * to license or distribute it to anyone else except as part of a product or
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% * program developed by the user or with the express written consent of
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% * Sun Microsystems, Inc.
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% * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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% * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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% * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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% * Sun RPC is provided with no support and without any obligation on the
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% * part of Sun Microsystems, Inc. to assist in its use, correction,
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% * modification or enhancement.
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% * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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% * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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% * OR ANY PART THEREOF.
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% * In no event will Sun Microsystems, Inc. be liable for any lost revenue
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% * or profits or other special, indirect and consequential damages, even if
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% * Sun has been advised of the possibility of such damages.
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% * Sun Microsystems, Inc.
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% * 2550 Garcia Avenue
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% * Mountain View, California 94043
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% * Copyright (c) 1985, 1990 by Sun Microsystems, Inc.
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%/* from @(#)mount.x 1.3 91/03/11 TIRPC 1.0 */
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* Protocol description for the mount program
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%#ifndef _rpcsvc_mount_h
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%#define _rpcsvc_mount_h
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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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* 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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typedef opaque fhandle[FHSIZE];
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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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union fhstatus switch (unsigned fhs_status) {
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* The type dirpath is the pathname of a directory
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typedef string dirpath<MNTPATHLEN>;
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* The type name is used for arbitrary names (hostnames, groupnames)
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typedef string name<MNTNAMLEN>;
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* A list of who has what mounted
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typedef struct mountbody *mountlist;
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typedef struct groupnode *groups;
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* A list of what is exported and to whom
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typedef struct exportnode *exports;
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* POSIX pathconf information
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int pc_link_max; /* max links allowed */
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short pc_max_canon; /* max line len for a tty */
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short pc_max_input; /* input a tty can eat all at once */
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short pc_name_max; /* max file name length (dir entry) */
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short pc_path_max; /* max path name length (/x/y/x/.. ) */
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short pc_pipe_buf; /* size of a pipe (bytes) */
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u_char pc_vdisable; /* safe char to turn off c_cc[i] */
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char pc_xxx; /* alignment padding; cc_t == char */
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short pc_mask[2]; /* validity and boolean bits */
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const FHSIZE3 = 64; /* max size of NFSv3 file handle in bytes */
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typedef opaque fhandle3<FHSIZE3>;
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MNT_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, /* File name 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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struct mountres3_ok {
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union mountres3 switch (mountstat3 fhs_status) {
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mountres3_ok mountinfo; /* File handle and supported flavors */
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* Version one of the mount protocol communicates with version two
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* of the NFS protocol. The only connecting point is the fhandle
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* structure, which is the same for both protocols.
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* Does no work. It is made available in all RPC services
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* to allow server reponse testing and timing
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MOUNTPROC_NULL(void) = 0;
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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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* Unix authentication required.
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MOUNTPROC_MNT(dirpath) = 1;
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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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MOUNTPROC_DUMP(void) = 2;
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* Removes the mount list entry for the directory
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* Unix authentication required.
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MOUNTPROC_UMNT(dirpath) = 3;
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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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MOUNTPROC_UMNTALL(void) = 4;
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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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MOUNTPROC_EXPORT(void) = 5;
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* Identical to MOUNTPROC_EXPORT above
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MOUNTPROC_EXPORTALL(void) = 6;
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* Version two of the mount protocol communicates with version two
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* of the NFS protocol.
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* The only difference from version one is the addition of a POSIX
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version MOUNTVERS_POSIX {
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* Does no work. It is made available in all RPC services
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* to allow server reponse testing and timing
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MOUNTPROC_NULL(void) = 0;
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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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* Unix authentication required.
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MOUNTPROC_MNT(dirpath) = 1;
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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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MOUNTPROC_DUMP(void) = 2;
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* Removes the mount list entry for the directory
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* Unix authentication required.
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MOUNTPROC_UMNT(dirpath) = 3;
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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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MOUNTPROC_UMNTALL(void) = 4;
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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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MOUNTPROC_EXPORT(void) = 5;
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* Identical to MOUNTPROC_EXPORT above
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MOUNTPROC_EXPORTALL(void) = 6;
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* POSIX pathconf info (Sun hack)
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MOUNTPROC_PATHCONF(dirpath) = 7;
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* Version 3 of the protocol is for NFSv3
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version MOUNTVERS_NFSV3 {
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* Does no work. It is made available in all RPC services
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* to allow server reponse testing and timing
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MOUNTPROC3_NULL(void) = 0;
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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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* Unix authentication required.
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MOUNTPROC3_MNT(dirpath) = 1;
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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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MOUNTPROC3_DUMP(void) = 2;
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* Removes the mount list entry for the directory
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* Unix authentication required.
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MOUNTPROC3_UMNT(dirpath) = 3;
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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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MOUNTPROC3_UMNTALL(void) = 4;
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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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MOUNTPROC3_EXPORT(void) = 5;
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%#endif /*!_rpcsvc_mount_h*/
added
removed
support/export/mount.x
