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* Protocol description for the mount program
%/*static char sccsid[] = "from: @(#)mount.x 1.2 87/09/18 Copyr 1987 Sun Micro";*/
%/*static char sccsid[] = "from: @(#)mount.x 2.1 88/08/01 4.0 RPCSRC";*/
%static char rcsid[] = "$Id: mount.x,v 1.4 1993/08/03 21:53:18 mycroft Exp $";
const MNTPATHLEN = 1024; /* maximum bytes in a pathname argument */
const MNTNAMLEN = 255; /* maximum bytes in a name argument */
const FHSIZE = 32; /* size in bytes of a file handle */
* The fhandle is the file handle that the server passes to the client.
* All file operations are done using the file handles to refer to a file
* or a directory. The file handle can contain whatever information the
* server needs to distinguish an individual file.
typedef opaque fhandle[FHSIZE];
* If a status of zero is returned, the call completed successfully, and
* a file handle for the directory follows. A non-zero status indicates
* some sort of error. The status corresponds with UNIX error numbers.
union fhstatus switch (unsigned fhs_status) {
* The type dirpath is the pathname of a directory
typedef string dirpath<MNTPATHLEN>;
* The type name is used for arbitrary names (hostnames, groupnames)
typedef string name<MNTNAMLEN>;
* A list of who has what mounted
typedef struct mountbody *mountlist;
typedef struct groupnode *groups;
* A list of what is exported and to whom
typedef struct exportnode *exports;
* Version one of the mount protocol communicates with version two
* of the NFS protocol. The only connecting point is the fhandle
* structure, which is the same for both protocols.
* Does no work. It is made available in all RPC services
* to allow server reponse testing and timing
MOUNTPROC_NULL(void) = 0;
* If fhs_status is 0, then fhs_fhandle contains the
* file handle for the directory. This file handle may
* be used in the NFS protocol. This procedure also adds
* a new entry to the mount list for this client mounting
* Unix authentication required.
MOUNTPROC_MNT(dirpath) = 1;
* Returns the list of remotely mounted filesystems. The
* mountlist contains one entry for each hostname and
MOUNTPROC_DUMP(void) = 2;
* Removes the mount list entry for the directory
* Unix authentication required.
MOUNTPROC_UMNT(dirpath) = 3;
* Removes all of the mount list entries for this client
* Unix authentication required.
MOUNTPROC_UMNTALL(void) = 4;
* Returns a list of all the exported filesystems, and which
* machines are allowed to import it.
MOUNTPROC_EXPORT(void) = 5;
* Identical to MOUNTPROC_EXPORT above
MOUNTPROC_EXPORTALL(void) = 6;