1 /*	$NetBSD: nfs_prot_irix6.h,v 1.1.1.2 2009/03/20 20:26:51 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 1997-2009 Erez Zadok
5  * Copyright (c) 1990 Jan-Simon Pendry
6  * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
7  * Copyright (c) 1990 The Regents of the University of California.
8  * All rights reserved.
9  *
10  * This code is derived from software contributed to Berkeley by
11  * Jan-Simon Pendry at Imperial College, London.
12  *
13  * Redistribution and use in source and binary forms, with or without
14  * modification, are permitted provided that the following conditions
15  * are met:
16  * 1. Redistributions of source code must retain the above copyright
17  *    notice, this list of conditions and the following disclaimer.
18  * 2. Redistributions in binary form must reproduce the above copyright
19  *    notice, this list of conditions and the following disclaimer in the
20  *    documentation and/or other materials provided with the distribution.
21  * 3. All advertising materials mentioning features or use of this software
22  *    must display the following acknowledgment:
23  *      This product includes software developed by the University of
24  *      California, Berkeley and its contributors.
25  * 4. Neither the name of the University nor the names of its contributors
26  *    may be used to endorse or promote products derived from this software
27  *    without specific prior written permission.
28  *
29  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39  * SUCH DAMAGE.
40  *
41  *
42  * File: am-utils/conf/nfs_prot/nfs_prot_irix6.h
43  *
44  */
45 
46 #ifndef _AMU_NFS_PROT_H
47 #define _AMU_NFS_PROT_H
48 
49 #ifdef HAVE_NFS_NFSV2_H
50 # include <nfs/nfsv2.h>
51 #endif /* HAVE_NFS_NFSV2_H */
52 #ifdef HAVE_RPC_RPC_H
53 # include <rpc/rpc.h>
54 #endif /* HAVE_RPC_RPC_H */
55 #ifdef HAVE_NFS_RPCV2_H
56 # include <nfs/rpcv2.h>
57 #endif /* HAVE_NFS_RPCV2_H */
58 #ifdef HAVE_NFS_NFS_H
59 # include <nfs/nfs.h>
60 #endif /* HAVE_NFS_NFS_H */
61 #ifdef HAVE_SYS_FS_NFS_H
62 # include <sys/fs/nfs.h>
63 #endif /* HAVE_SYS_FS_NFS_H */
64 
65 #ifdef HAVE_RPCSVC_MOUNT_H_off
66 # include <rpcsvc/mount.h>
67 #endif /* HAVE_RPCSVC_MOUNT_H */
68 
69 /* evil: don't include */
70 #undef HAVE_RPCSVC_MOUNT_H
71 
72 /*
73  * MACROS
74  */
75 
76 #define NFS_PORT 2049
77 #define NFS_MAXDATA 8192
78 #define NFS_MAXPATHLEN 1024
79 #define NFS_MAXNAMLEN 255
80 #define NFS_FHSIZE 32
81 #define NFS_COOKIESIZE 4
82 #define	MNTPATHLEN 1024
83 #define	MNTNAMLEN 255
84 #define FHSIZE 32
85 
86 #define MOUNTPROG 100005
87 #define MOUNTPROC_MNT 1
88 #define MOUNTPROC_DUMP 2
89 #define MOUNTPROC_UMNT 3
90 #define MOUNTPROC_UMNTALL 4
91 #define MOUNTPROC_EXPORT 5
92 #define MOUNTPROC_EXPORTALL 6
93 #define MOUNTVERS_ORIG 1
94 #define MOUNTVERS 1
95 #define MOUNTVERS3      3
96 
97 #define NFSMODE_FMT 0170000
98 #define NFSMODE_DIR 0040000
99 #define NFSMODE_CHR 0020000
100 #define NFSMODE_BLK 0060000
101 #define NFSMODE_REG 0100000
102 #define NFSMODE_LNK 0120000
103 #define NFSMODE_SOCK 0140000
104 #define NFSMODE_FIFO 0010000
105 
106 #ifndef NFS_PROGRAM
107 # define NFS_PROGRAM ((u_long)100003)
108 #endif /* not NFS_PROGRAM */
109 #ifndef NFS_VERSION
110 # define NFS_VERSION ((u_long)2)
111 #endif /* not NFS_VERSION */
112 
113 #define NFSPROC_NULL ((u_long)0)
114 #define NFSPROC_GETATTR ((u_long)1)
115 #define NFSPROC_SETATTR ((u_long)2)
116 #define NFSPROC_ROOT ((u_long)3)
117 #define NFSPROC_LOOKUP ((u_long)4)
118 #define NFSPROC_READLINK ((u_long)5)
119 #define NFSPROC_READ ((u_long)6)
120 #define NFSPROC_WRITECACHE ((u_long)7)
121 #define NFSPROC_WRITE ((u_long)8)
122 #define NFSPROC_CREATE ((u_long)9)
123 #define NFSPROC_REMOVE ((u_long)10)
124 #define NFSPROC_RENAME ((u_long)11)
125 #define NFSPROC_LINK ((u_long)12)
126 #define NFSPROC_SYMLINK ((u_long)13)
127 #define NFSPROC_MKDIR ((u_long)14)
128 #define NFSPROC_RMDIR ((u_long)15)
129 #define NFSPROC_READDIR ((u_long)16)
130 #define NFSPROC_STATFS ((u_long)17)
131 
132 /* map field names */
133 #define ml_hostname ml_name
134 #define ml_directory ml_path
135 #define ml_next ml_nxt
136 #define gr_next g_next
137 #define gr_name g_name
138 #define ex_dir ex_name
139 
140 /*
141  * Irix 6.2 does not define the proto/dev options, although they
142  * do support them for NFS V3.
143  */
144 #ifdef MNTTYPE_NFS3
145 # ifndef MNTOPT_PROTO
146 #  define MNTOPT_PROTO "proto"
147 # endif /* not MNTOPT_PROTO */
148 # ifndef MNTOPT_VERS
149 #  define MNTOPT_VERS "vers"
150 # endif /* not MNTOPT_VERS */
151 #endif /* MNTTYPE_NFS3 */
152 
153 #define AUTOFS_CONFTYPE "udp"
154 
155 /*
156  * TYPEDEFS:
157  */
158 typedef char *dirpath;
159 typedef char *filename;
160 typedef char *name;
161 typedef char *nfspath;
162 typedef char nfscookie[NFS_COOKIESIZE];
163 typedef enum nfsftype nfsftype;
164 typedef enum nfsstat nfsstat;
165 typedef struct attrstat nfsattrstat;
166 typedef struct createargs nfscreateargs;
167 typedef struct dirlist nfsdirlist;
168 typedef struct diropargs nfsdiropargs;
169 typedef struct diropokres nfsdiropokres;
170 typedef struct diropres nfsdiropres;
171 typedef struct entry nfsentry;
172 typedef struct exports *exports;
173 typedef struct exports exportnode;
174 typedef struct fattr nfsfattr;
175 typedef struct fhstatus fhstatus;
176 typedef struct groups *groups;
177 typedef struct groups groupnode;
178 typedef struct linkargs nfslinkargs;
179 typedef struct mountlist *mountlist;
180 typedef struct mountlist mountbody;
181 typedef struct nfs_fh nfs_fh;
182 typedef struct nfstime nfstime;
183 typedef struct readargs nfsreadargs;
184 typedef struct readdirargs nfsreaddirargs;
185 typedef struct readdirres nfsreaddirres;
186 typedef struct readlinkres nfsreadlinkres;
187 typedef struct readokres nfsreadokres;
188 typedef struct readres nfsreadres;
189 typedef struct renameargs nfsrenameargs;
190 typedef struct sattr nfssattr;
191 typedef struct sattrargs nfssattrargs;
192 typedef struct statfsokres nfsstatfsokres;
193 typedef struct statfsres nfsstatfsres;
194 typedef struct symlinkargs nfssymlinkargs;
195 typedef struct writeargs nfswriteargs;
196 
197 
198 /*
199  * EXTERNALS:
200  */
201 
202 extern void *nfsproc_null_2_svc(void *, struct svc_req *);
203 extern nfsattrstat *nfsproc_getattr_2_svc(nfs_fh *, struct svc_req *);
204 extern nfsattrstat *nfsproc_setattr_2_svc(nfssattrargs *, struct svc_req *);
205 extern void *nfsproc_root_2_svc(void *, struct svc_req *);
206 extern nfsdiropres *nfsproc_lookup_2_svc(nfsdiropargs *, struct svc_req *);
207 extern nfsreadlinkres *nfsproc_readlink_2_svc(nfs_fh *, struct svc_req *);
208 extern nfsreadres *nfsproc_read_2_svc(nfsreadargs *, struct svc_req *);
209 extern void *nfsproc_writecache_2_svc(void *, struct svc_req *);
210 extern nfsattrstat *nfsproc_write_2_svc(nfswriteargs *, struct svc_req *);
211 extern nfsdiropres *nfsproc_create_2_svc(nfscreateargs *, struct svc_req *);
212 extern nfsstat *nfsproc_remove_2_svc(nfsdiropargs *, struct svc_req *);
213 extern nfsstat *nfsproc_rename_2_svc(nfsrenameargs *, struct svc_req *);
214 extern nfsstat *nfsproc_link_2_svc(nfslinkargs *, struct svc_req *);
215 extern nfsstat *nfsproc_symlink_2_svc(nfssymlinkargs *, struct svc_req *);
216 extern nfsdiropres *nfsproc_mkdir_2_svc(nfscreateargs *, struct svc_req *);
217 extern nfsstat *nfsproc_rmdir_2_svc(nfsdiropargs *, struct svc_req *);
218 extern nfsreaddirres *nfsproc_readdir_2_svc(nfsreaddirargs *, struct svc_req *);
219 extern nfsstatfsres *nfsproc_statfs_2_svc(nfs_fh *, struct svc_req *);
220 
221 extern bool_t xdr_nfsstat(XDR *, nfsstat*);
222 extern bool_t xdr_ftype(XDR *, nfsftype*);
223 extern bool_t xdr_nfs_fh(XDR *, nfs_fh*);
224 extern bool_t xdr_nfstime(XDR *, nfstime*);
225 extern bool_t xdr_fattr(XDR *, nfsfattr*);
226 extern bool_t xdr_sattr(XDR *, nfssattr*);
227 extern bool_t xdr_filename(XDR *, filename*);
228 extern bool_t xdr_nfspath(XDR *, nfspath*);
229 extern bool_t xdr_attrstat(XDR *, nfsattrstat*);
230 extern bool_t xdr_sattrargs(XDR *, nfssattrargs*);
231 extern bool_t xdr_diropargs(XDR *, nfsdiropargs*);
232 extern bool_t xdr_diropokres(XDR *, nfsdiropokres*);
233 extern bool_t xdr_diropres(XDR *, nfsdiropres*);
234 extern bool_t xdr_readlinkres(XDR *, nfsreadlinkres*);
235 extern bool_t xdr_readargs(XDR *, nfsreadargs*);
236 extern bool_t xdr_readokres(XDR *, nfsreadokres*);
237 extern bool_t xdr_readres(XDR *, nfsreadres*);
238 extern bool_t xdr_writeargs(XDR *, nfswriteargs*);
239 extern bool_t xdr_createargs(XDR *, nfscreateargs*);
240 extern bool_t xdr_renameargs(XDR *, nfsrenameargs*);
241 extern bool_t xdr_linkargs(XDR *, nfslinkargs*);
242 extern bool_t xdr_symlinkargs(XDR *, nfssymlinkargs*);
243 extern bool_t xdr_nfscookie(XDR *, nfscookie);
244 extern bool_t xdr_readdirargs(XDR *, nfsreaddirargs*);
245 extern bool_t xdr_entry(XDR *, nfsentry*);
246 extern bool_t xdr_dirlist(XDR *, nfsdirlist*);
247 extern bool_t xdr_readdirres(XDR *, nfsreaddirres*);
248 extern bool_t xdr_statfsokres(XDR *, nfsstatfsokres*);
249 extern bool_t xdr_statfsres(XDR *, nfsstatfsres*);
250 
251 
252 /*
253  * STRUCTURES:
254  */
255 
256 struct nfs_fh {
257   char fh_data[NFS_FHSIZE];
258 };
259 
260 struct nfstime {
261   u_int nt_seconds;
262   u_int nt_useconds;
263 };
264 
265 struct fattr {
266   nfsftype na_type;
267   u_int na_mode;
268   u_int na_nlink;
269   u_int na_uid;
270   u_int na_gid;
271   u_int na_size;
272   u_int na_blocksize;
273   u_int na_rdev;
274   u_int na_blocks;
275   u_int na_fsid;
276   u_int na_fileid;
277   nfstime na_atime;
278   nfstime na_mtime;
279   nfstime na_ctime;
280 };
281 
282 struct sattr {
283   u_int sa_mode;
284   u_int sa_uid;
285   u_int sa_gid;
286   u_int sa_size;
287   nfstime sa_atime;
288   nfstime sa_mtime;
289 };
290 
291 struct attrstat {
292   nfsstat ns_status;
293   union {
294     nfsfattr ns_attr_u;
295   } ns_u;
296 };
297 
298 struct sattrargs {
299   nfs_fh sag_fhandle;
300   nfssattr sag_attributes;
301 };
302 
303 struct diropargs {
304   nfs_fh da_fhandle;		/* was dir */
305   filename da_name;
306 };
307 
308 struct diropokres {
309   nfs_fh drok_fhandle;
310   nfsfattr drok_attributes;
311 };
312 
313 struct diropres {
314   nfsstat dr_status;		/* was status */
315   union {
316     nfsdiropokres dr_drok_u;	/* was diropres */
317   } dr_u;			/* was diropres_u */
318 };
319 
320 struct readlinkres {
321   nfsstat rlr_status;
322   union {
323     nfspath rlr_data_u;
324   } rlr_u;
325 };
326 
327 struct readargs {
328   nfs_fh ra_fhandle;
329   u_int ra_offset;
330   u_int ra_count;
331   u_int ra_totalcount;
332 };
333 
334 struct readokres {
335   nfsfattr raok_attributes;
336   struct {
337     u_int raok_len_u;
338     char *raok_val_u;
339   } raok_u;
340 };
341 
342 struct readres {
343   nfsstat rr_status;
344   union {
345     nfsreadokres rr_reply_u;
346   } rr_u;
347 };
348 
349 struct writeargs {
350   nfs_fh wra_fhandle;
351   u_int wra_beginoffset;
352   u_int wra_offset;
353   u_int wra_totalcount;
354   struct {
355     u_int wra_len_u;
356     char *wra_val_u;
357   } wra_u;
358 };
359 
360 struct createargs {
361   nfsdiropargs ca_where;
362   nfssattr ca_attributes;
363 };
364 
365 struct renameargs {
366   nfsdiropargs rna_from;
367   nfsdiropargs rna_to;
368 };
369 
370 struct linkargs {
371   nfs_fh la_fhandle;
372   nfsdiropargs la_to;
373 };
374 
375 struct symlinkargs {
376   nfsdiropargs sla_from;
377   nfspath sla_to;
378   nfssattr sla_attributes;
379 };
380 
381 struct readdirargs {
382   nfs_fh rda_fhandle;
383   nfscookie rda_cookie;
384   u_int rda_count;
385 };
386 
387 struct entry {
388   u_int ne_fileid;
389   filename ne_name;
390   nfscookie ne_cookie;
391   nfsentry *ne_nextentry;
392 };
393 
394 struct dirlist {
395   nfsentry *dl_entries;
396   bool_t dl_eof;
397 };
398 
399 struct readdirres {
400   nfsstat rdr_status;
401   union {
402     nfsdirlist rdr_reply_u;
403   } rdr_u;
404 };
405 
406 struct statfsokres {
407   u_int sfrok_tsize;
408   u_int sfrok_bsize;
409   u_int sfrok_blocks;
410   u_int sfrok_bfree;
411   u_int sfrok_bavail;
412 };
413 
414 struct statfsres {
415   nfsstat sfr_status;
416   union {
417     nfsstatfsokres sfr_reply_u;
418   } sfr_u;
419 };
420 
421 
422 /*
423  * Partial definitions from rpcsvc/mount.h (can't use that header
424  * because it includes other "bad" stuff wrt xdr_groups.
425  */
426 
427 struct mountlist {
428   char *ml_name;
429   char *ml_path;
430   struct mountlist *ml_nxt;
431 };
432 
433 struct fhstatus {
434   int fhs_status;
435   fhandle_t fhs_fh;
436 };
437 
438 typedef char fhandle[FHSIZE];
439 
440 typedef struct {
441   u_int fhandle3_len;
442   char *fhandle3_val;
443 } fhandle3;
444 
445 enum mountstat3 {
446   MNT_OK = 0,
447   MNT3ERR_PERM = 1,
448   MNT3ERR_NOENT = 2,
449   MNT3ERR_IO = 5,
450   MNT3ERR_ACCES = 13,
451   MNT3ERR_NOTDIR = 20,
452   MNT3ERR_INVAL = 22,
453   MNT3ERR_NAMETOOLONG = 63,
454   MNT3ERR_NOTSUPP = 10004,
455   MNT3ERR_SERVERFAULT = 10006
456 };
457 typedef enum mountstat3 mountstat3;
458 
459 struct mountres3_ok {
460   fhandle3 fhandle;
461   struct {
462     u_int auth_flavors_len;
463     int *auth_flavors_val;
464   } auth_flavors;
465 };
466 typedef struct mountres3_ok mountres3_ok;
467 
468 struct mountres3 {
469   mountstat3 fhs_status;
470   union {
471     mountres3_ok mountinfo;
472   } mountres3_u;
473 };
474 typedef struct mountres3 mountres3;
475 
476 /*
477  * List of exported directories
478  * An export entry with ex_groups
479  * NULL indicates an entry which is exported to the world.
480  */
481 struct exports {
482   dev_t ex_dev;			/* dev of directory */
483   char *ex_name;		/* name of directory */
484   struct groups *ex_groups;	/* groups allowed to mount this entry */
485   struct exports *ex_next;
486   short ex_rootmap;		/* id to map root requests to */
487   short ex_flags;		/* bits to mask off file mode */
488 };
489 
490 struct groups {
491   char *g_name;
492   struct groups	*g_next;
493 };
494 
495 extern bool_t xdr_groups(XDR *, groups *);
496 extern bool_t xdr_exports(XDR *, struct exports **);
497 extern bool_t xdr_mountres3_ok(XDR *, mountres3_ok *);
498 extern bool_t xdr_mountres3(XDR *, mountres3 *);
499 extern bool_t xdr_fhstatus(XDR *, struct fhstatus *);
500 extern bool_t xdr_mountlist(XDR *, struct mountlist **);
501 
502 #endif /* not _AMU_NFS_PROT_H */
503