/* @(#)mount.x	2.1 88/08/01 4.0 RPCSRC *//* @(#)mount.x 1.2 87/09/18 Copyr 1987 Sun Micro *//* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part.  Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California  94043 *//* * Protocol description for the mount program */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) {case 0:	fhandle fhs_fhandle;default:	void;};/* * 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;struct mountbody {	name ml_hostname;	dirpath ml_directory;	mountlist ml_next;};/* * A list of netgroups */typedef struct groupnode *groups;struct groupnode {	name gr_name;	groups gr_next;};/* * A list of what is exported and to whom */typedef struct exportnode *exports;struct exportnode {	dirpath ex_dir;	groups ex_groups;	exports ex_next;};program MOUNTPROG {	/*	 * 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.	 */	version MOUNTVERS {		/*		 * Does no work. It is made available in all RPC services		 * to allow server response testing and timing		 */		void		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		 * the directory.		 * Unix authentication required.		 */		fhstatus		MOUNTPROC_MNT(dirpath) = 1;		/*		 * Returns the list of remotely mounted filesystems. The		 * mountlist contains one entry for each hostname and		 * directory pair.		 */		mountlist		MOUNTPROC_DUMP(void) = 2;		/*		 * Removes the mount list entry for the directory		 * Unix authentication required.		 */		void		MOUNTPROC_UMNT(dirpath) = 3;		/*		 * Removes all of the mount list entries for this client		 * Unix authentication required.		 */		void		MOUNTPROC_UMNTALL(void) = 4;		/*		 * Returns a list of all the exported filesystems, and which		 * machines are allowed to import it.		 */		exports		MOUNTPROC_EXPORT(void)  = 5;		/*		 * Identical to MOUNTPROC_EXPORT above		 */		exports		MOUNTPROC_EXPORTALL(void) = 6;	} = 1;} = 100005;