Annotation of src/lib/librpcsvc/mount.x, Revision 1.6
1.1 jtc 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.
1.4 simonb 8: *
1.1 jtc 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.
1.4 simonb 12: *
1.1 jtc 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.
1.4 simonb 16: *
1.1 jtc 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.
1.4 simonb 20: *
1.1 jtc 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.
1.4 simonb 24: *
1.1 jtc 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
1.3 lukem 35: %#include <sys/cdefs.h>
1.6 ! kleink 36: %#ifndef __lint__
1.1 jtc 37: %/*static char sccsid[] = "from: @(#)mount.x 1.2 87/09/18 Copyr 1987 Sun Micro";*/
38: %/*static char sccsid[] = "from: @(#)mount.x 2.1 88/08/01 4.0 RPCSRC";*/
1.6 ! kleink 39: %__RCSID("$NetBSD: mount.x,v 1.5 2003/05/07 13:48:47 yamt Exp $");
1.5 yamt 40: %/* $FreeBSD: src/include/rpcsvc/mount.x,v 1.7 2003/05/04 02:51:42 obrien Exp $ */
1.6 ! kleink 41: %#endif /* not __lint__ */
1.1 jtc 42: #endif
43:
44: const MNTPATHLEN = 1024; /* maximum bytes in a pathname argument */
45: const MNTNAMLEN = 255; /* maximum bytes in a name argument */
46: const FHSIZE = 32; /* size in bytes of a file handle */
1.5 yamt 47: const FHSIZE3 = 64; /* size in bytes of a file handle (v3) */
1.1 jtc 48:
49: /*
50: * The fhandle is the file handle that the server passes to the client.
51: * All file operations are done using the file handles to refer to a file
52: * or a directory. The file handle can contain whatever information the
53: * server needs to distinguish an individual file.
54: */
1.4 simonb 55: typedef opaque fhandle[FHSIZE];
1.5 yamt 56: typedef opaque fhandle3<FHSIZE3>;
1.1 jtc 57:
58: /*
1.4 simonb 59: * If a status of zero is returned, the call completed successfully, and
1.1 jtc 60: * a file handle for the directory follows. A non-zero status indicates
61: * some sort of error. The status corresponds with UNIX error numbers.
62: */
63: union fhstatus switch (unsigned fhs_status) {
64: case 0:
65: fhandle fhs_fhandle;
66: default:
67: void;
68: };
69:
70: /*
1.5 yamt 71: * Status codes returned by the version 3 mount call.
72: */
73: enum mountstat3 {
74: MNT3_OK = 0, /* no error */
75: MNT3ERR_PERM = 1, /* Not owner */
76: MNT3ERR_NOENT = 2, /* No such file or directory */
77: MNT3ERR_IO = 5, /* I/O error */
78: MNT3ERR_ACCES = 13, /* Permission denied */
79: MNT3ERR_NOTDIR = 20, /* Not a directory */
80: MNT3ERR_INVAL = 22, /* Invalid argument */
81: MNT3ERR_NAMETOOLONG = 63, /* Filename too long */
82: MNT3ERR_NOTSUPP = 10004, /* Operation not supported */
83: MNT3ERR_SERVERFAULT = 10006 /* A failure on the server */
84: };
85:
86: struct mountres3_ok {
87: fhandle3 fhandle;
88: int auth_flavors<>;
89: };
90:
91: union mountres3 switch (mountstat3 fhs_status) {
92: case 0:
93: mountres3_ok mountinfo;
94: default:
95: void;
96: };
97:
98: /*
1.1 jtc 99: * The type dirpath is the pathname of a directory
100: */
101: typedef string dirpath<MNTPATHLEN>;
102:
103: /*
104: * The type name is used for arbitrary names (hostnames, groupnames)
105: */
106: typedef string name<MNTNAMLEN>;
107:
108: /*
109: * A list of who has what mounted
110: */
111: typedef struct mountbody *mountlist;
112: struct mountbody {
113: name ml_hostname;
114: dirpath ml_directory;
115: mountlist ml_next;
116: };
117:
118: /*
119: * A list of netgroups
120: */
121: typedef struct groupnode *groups;
122: struct groupnode {
123: name gr_name;
124: groups gr_next;
125: };
126:
127: /*
128: * A list of what is exported and to whom
129: */
130: typedef struct exportnode *exports;
131: struct exportnode {
132: dirpath ex_dir;
133: groups ex_groups;
134: exports ex_next;
135: };
136:
137: program MOUNTPROG {
138: /*
139: * Version one of the mount protocol communicates with version two
1.5 yamt 140: * of the NFS protocol. Version three communicates with
141: * version three of the NFS protocol. The only connecting
142: * point is the fhandle structure, which is the same for both
143: * protocols.
1.1 jtc 144: */
145: version MOUNTVERS {
146: /*
147: * Does no work. It is made available in all RPC services
148: * to allow server reponse testing and timing
149: */
150: void
151: MOUNTPROC_NULL(void) = 0;
152:
1.4 simonb 153: /*
1.1 jtc 154: * If fhs_status is 0, then fhs_fhandle contains the
155: * file handle for the directory. This file handle may
156: * be used in the NFS protocol. This procedure also adds
157: * a new entry to the mount list for this client mounting
158: * the directory.
159: * Unix authentication required.
160: */
1.4 simonb 161: fhstatus
1.1 jtc 162: MOUNTPROC_MNT(dirpath) = 1;
163:
164: /*
1.4 simonb 165: * Returns the list of remotely mounted filesystems. The
166: * mountlist contains one entry for each hostname and
1.1 jtc 167: * directory pair.
168: */
169: mountlist
170: MOUNTPROC_DUMP(void) = 2;
171:
172: /*
173: * Removes the mount list entry for the directory
174: * Unix authentication required.
175: */
176: void
177: MOUNTPROC_UMNT(dirpath) = 3;
178:
179: /*
180: * Removes all of the mount list entries for this client
181: * Unix authentication required.
182: */
183: void
184: MOUNTPROC_UMNTALL(void) = 4;
185:
186: /*
187: * Returns a list of all the exported filesystems, and which
188: * machines are allowed to import it.
189: */
190: exports
191: MOUNTPROC_EXPORT(void) = 5;
192:
193: /*
194: * Identical to MOUNTPROC_EXPORT above
195: */
196: exports
197: MOUNTPROC_EXPORTALL(void) = 6;
198: } = 1;
1.5 yamt 199: version MOUNTVERS3 {
200: /*
201: * Does no work. It is made available in all RPC services
202: * to allow server reponse testing and timing
203: */
204: void
205: MOUNTPROC_NULL(void) = 0;
206:
207: /*
208: * If mountres3.fhs_status is MNT3_OK, then
209: * mountres3.mountinfo contains the file handle for
210: * the directory and a list of acceptable
211: * authentication flavors. This file handle may only
212: * be used in the NFS version 3 protocol. This
213: * procedure also results in the server adding a new
214: * entry to its mount list recording that this client
215: * has mounted the directory. AUTH_UNIX authentication
216: * or better is required.
217: */
218: mountres3
219: MOUNTPROC_MNT(dirpath) = 1;
220:
221: /*
222: * Returns the list of remotely mounted filesystems. The
223: * mountlist contains one entry for each hostname and
224: * directory pair.
225: */
226: mountlist
227: MOUNTPROC_DUMP(void) = 2;
228:
229: /*
230: * Removes the mount list entry for the directory
231: * Unix authentication required.
232: */
233: void
234: MOUNTPROC_UMNT(dirpath) = 3;
235:
236: /*
237: * Removes all of the mount list entries for this client
238: * Unix authentication required.
239: */
240: void
241: MOUNTPROC_UMNTALL(void) = 4;
242:
243: /*
244: * Returns a list of all the exported filesystems, and which
245: * machines are allowed to import it.
246: */
247: exports
248: MOUNTPROC_EXPORT(void) = 5;
249: } = 3;
1.1 jtc 250: } = 100005;
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