source: rtems/cpukit/librpc/include/rpcsvc/mount.x @ f26145b

4.104.114.84.95
Last change on this file since f26145b was df49c60, checked in by Joel Sherrill <joel.sherrill@…>, on 06/12/00 at 15:00:15

Merged from 4.5.0-beta3a

  • Property mode set to 100644
File size: 6.8 KB
Line 
1/*
2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part.  Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user.
8 *
9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
12 *
13 * Sun RPC is provided with no support and without any obligation on the
14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
16 *
17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
20 *
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
24 *
25 * Sun Microsystems, Inc.
26 * 2550 Garcia Avenue
27 * Mountain View, California  94043
28 */
29
30/*
31 * Protocol description for the mount program
32 */
33
34#ifndef RPC_HDR
35%#ifndef lint
36%/*static char sccsid[] = "from: @(#)mount.x 1.2 87/09/18 Copyr 1987 Sun Micro";*/
37%/*static char sccsid[] = "from: @(#)mount.x    2.1 88/08/01 4.0 RPCSRC";*/
38%static const char rcsid[] =
39%  "$FreeBSD: src/include/rpcsvc/mount.x,v 1.6 1999/08/27 23:45:08 peter Exp $";
40%#endif /* not lint */
41#endif
42
43const MNTPATHLEN = 1024;        /* maximum bytes in a pathname argument */
44const MNTNAMLEN = 255;          /* maximum bytes in a name argument */
45const FHSIZE = 32;              /* size in bytes of a file handle */
46#ifdef WANT_NFS3
47const FHSIZE3 = 64;             /* size in bytes of a file handle (v3) */
48#endif
49
50/*
51 * The fhandle is the file handle that the server passes to the client.
52 * All file operations are done using the file handles to refer to a file
53 * or a directory. The file handle can contain whatever information the
54 * server needs to distinguish an individual file.
55 */
56typedef opaque fhandle[FHSIZE];
57#ifdef WANT_NFS3
58typedef opaque fhandle3<FHSIZE3>;
59#endif
60
61/*
62 * If a status of zero is returned, the call completed successfully, and
63 * a file handle for the directory follows. A non-zero status indicates
64 * some sort of error. The status corresponds with UNIX error numbers.
65 */
66union fhstatus switch (unsigned fhs_status) {
67case 0:
68        fhandle fhs_fhandle;
69default:
70        void;
71};
72
73#ifdef WANT_NFS3
74/*
75 * Status codes returned by the version 3 mount call.
76 */
77enum mountstat3 {
78        MNT3_OK = 0,                 /* no error */
79        MNT3ERR_PERM = 1,            /* Not owner */
80        MNT3ERR_NOENT = 2,           /* No such file or directory */
81        MNT3ERR_IO = 5,              /* I/O error */
82        MNT3ERR_ACCES = 13,          /* Permission denied */
83        MNT3ERR_NOTDIR = 20,         /* Not a directory */
84        MNT3ERR_INVAL = 22,          /* Invalid argument */
85        MNT3ERR_NAMETOOLONG = 63,    /* Filename too long */
86        MNT3ERR_NOTSUPP = 10004,     /* Operation not supported */
87        MNT3ERR_SERVERFAULT = 10006  /* A failure on the server */
88};
89
90struct mountres3_ok {
91        fhandle3        fhandle;
92        int             auth_flavors<>;
93};
94
95union mountres3 switch (mountstat3 fhs_status) {
96case 0:
97        mountres3_ok    mountinfo;
98default:
99        void;
100};
101#endif
102
103/*
104 * The type dirpath is the pathname of a directory
105 */
106typedef string dirpath<MNTPATHLEN>;
107
108/*
109 * The type name is used for arbitrary names (hostnames, groupnames)
110 */
111typedef string name<MNTNAMLEN>;
112
113/*
114 * A list of who has what mounted
115 */
116typedef struct mountbody *mountlist;
117struct mountbody {
118        name ml_hostname;
119        dirpath ml_directory;
120        mountlist ml_next;
121};
122
123/*
124 * A list of netgroups
125 */
126typedef struct groupnode *groups;
127struct groupnode {
128        name gr_name;
129        groups gr_next;
130};
131
132/*
133 * A list of what is exported and to whom
134 */
135typedef struct exportnode *exports;
136struct exportnode {
137        dirpath ex_dir;
138        groups ex_groups;
139        exports ex_next;
140};
141
142program MOUNTPROG {
143        /*
144         * Version one of the mount protocol communicates with version two
145         * of the NFS protocol. Version three communicates with
146         * version three of the NFS protocol. The only connecting
147         * point is the fhandle structure, which is the same for both
148         * protocols.
149         */
150        version MOUNTVERS {
151                /*
152                 * Does no work. It is made available in all RPC services
153                 * to allow server reponse testing and timing
154                 */
155                void
156                MOUNTPROC_NULL(void) = 0;
157
158                /*     
159                 * If fhs_status is 0, then fhs_fhandle contains the
160                 * file handle for the directory. This file handle may
161                 * be used in the NFS protocol. This procedure also adds
162                 * a new entry to the mount list for this client mounting
163                 * the directory.
164                 * Unix authentication required.
165                 */
166                fhstatus
167                MOUNTPROC_MNT(dirpath) = 1;
168
169                /*
170                 * Returns the list of remotely mounted filesystems. The
171                 * mountlist contains one entry for each hostname and
172                 * directory pair.
173                 */
174                mountlist
175                MOUNTPROC_DUMP(void) = 2;
176
177                /*
178                 * Removes the mount list entry for the directory
179                 * Unix authentication required.
180                 */
181                void
182                MOUNTPROC_UMNT(dirpath) = 3;
183
184                /*
185                 * Removes all of the mount list entries for this client
186                 * Unix authentication required.
187                 */
188                void
189                MOUNTPROC_UMNTALL(void) = 4;
190
191                /*
192                 * Returns a list of all the exported filesystems, and which
193                 * machines are allowed to import it.
194                 */
195                exports
196                MOUNTPROC_EXPORT(void)  = 5;
197
198                /*
199                 * Identical to MOUNTPROC_EXPORT above
200                 */
201                exports
202                MOUNTPROC_EXPORTALL(void) = 6;
203        } = 1;
204#ifdef WANT_NFS3
205        version MOUNTVERS3 {
206                /*
207                 * Does no work. It is made available in all RPC services
208                 * to allow server reponse testing and timing
209                 */
210                void
211                MOUNTPROC_NULL(void) = 0;
212
213                /*
214                 * If mountres3.fhs_status is MNT3_OK, then
215                 * mountres3.mountinfo contains the file handle for
216                 * the directory and a list of acceptable
217                 * authentication flavors.  This file handle may only
218                 * be used in the NFS version 3 protocol.  This
219                 * procedure also results in the server adding a new
220                 * entry to its mount list recording that this client
221                 * has mounted the directory. AUTH_UNIX authentication
222                 * or better is required.
223                 */
224                mountres3
225                MOUNTPROC_MNT(dirpath) = 1;
226
227                /*
228                 * Returns the list of remotely mounted filesystems. The
229                 * mountlist contains one entry for each hostname and
230                 * directory pair.
231                 */
232                mountlist
233                MOUNTPROC_DUMP(void) = 2;
234
235                /*
236                 * Removes the mount list entry for the directory
237                 * Unix authentication required.
238                 */
239                void
240                MOUNTPROC_UMNT(dirpath) = 3;
241
242                /*
243                 * Removes all of the mount list entries for this client
244                 * Unix authentication required.
245                 */
246                void
247                MOUNTPROC_UMNTALL(void) = 4;
248
249                /*
250                 * Returns a list of all the exported filesystems, and which
251                 * machines are allowed to import it.
252                 */
253                exports
254                MOUNTPROC_EXPORT(void)  = 5;
255        } = 3;
256#endif
257} = 100005;
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