%/* % * 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 or with the express written consent of % * Sun Microsystems, Inc. % * % * 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 % */ %/* % * Copyright (c) 1985, 1990 by Sun Microsystems, Inc. % */ % %/* from @(#)mount.x 1.3 91/03/11 TIRPC 1.0 */ /* * Protocol description for the mount program */ #ifdef RPC_HDR %#ifndef _rpcsvc_mount_h %#define _rpcsvc_mount_h #endif 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; }; /* * POSIX pathconf information */ struct ppathcnf { int pc_link_max; /* max links allowed */ short pc_max_canon; /* max line len for a tty */ short pc_max_input; /* input a tty can eat all at once */ short pc_name_max; /* max file name length (dir entry) */ short pc_path_max; /* max path name length (/x/y/x/.. ) */ short pc_pipe_buf; /* size of a pipe (bytes) */ u_char pc_vdisable; /* safe char to turn off c_cc[i] */ char pc_xxx; /* alignment padding; cc_t == char */ short pc_mask[2]; /* validity and boolean bits */ }; 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 reponse 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; /* * Version two of the mount protocol communicates with version two * of the NFS protocol. * The only difference from version one is the addition of a POSIX * pathconf call. */ version MOUNTVERS_POSIX { /* * Does no work. It is made available in all RPC services * to allow server reponse 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; /* * POSIX pathconf info (Sun hack) */ ppathcnf MOUNTPROC_PATHCONF(dirpath) = 7; } = 2; } = 100005; #ifdef RPC_HDR %#endif /*!_rpcsvc_mount_h*/ #endif