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-rw-r--r--fs/nfsd/xdr3.h344
1 files changed, 344 insertions, 0 deletions
diff --git a/fs/nfsd/xdr3.h b/fs/nfsd/xdr3.h
new file mode 100644
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1/*
2 * XDR types for NFSv3 in nfsd.
3 *
4 * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
5 */
6
7#ifndef _LINUX_NFSD_XDR3_H
8#define _LINUX_NFSD_XDR3_H
9
10#include "xdr.h"
11
12struct nfsd3_sattrargs {
13 struct svc_fh fh;
14 struct iattr attrs;
15 int check_guard;
16 time_t guardtime;
17};
18
19struct nfsd3_diropargs {
20 struct svc_fh fh;
21 char * name;
22 unsigned int len;
23};
24
25struct nfsd3_accessargs {
26 struct svc_fh fh;
27 unsigned int access;
28};
29
30struct nfsd3_readargs {
31 struct svc_fh fh;
32 __u64 offset;
33 __u32 count;
34 int vlen;
35};
36
37struct nfsd3_writeargs {
38 svc_fh fh;
39 __u64 offset;
40 __u32 count;
41 int stable;
42 __u32 len;
43 int vlen;
44};
45
46struct nfsd3_createargs {
47 struct svc_fh fh;
48 char * name;
49 unsigned int len;
50 int createmode;
51 struct iattr attrs;
52 __be32 * verf;
53};
54
55struct nfsd3_mknodargs {
56 struct svc_fh fh;
57 char * name;
58 unsigned int len;
59 __u32 ftype;
60 __u32 major, minor;
61 struct iattr attrs;
62};
63
64struct nfsd3_renameargs {
65 struct svc_fh ffh;
66 char * fname;
67 unsigned int flen;
68 struct svc_fh tfh;
69 char * tname;
70 unsigned int tlen;
71};
72
73struct nfsd3_readlinkargs {
74 struct svc_fh fh;
75 char * buffer;
76};
77
78struct nfsd3_linkargs {
79 struct svc_fh ffh;
80 struct svc_fh tfh;
81 char * tname;
82 unsigned int tlen;
83};
84
85struct nfsd3_symlinkargs {
86 struct svc_fh ffh;
87 char * fname;
88 unsigned int flen;
89 char * tname;
90 unsigned int tlen;
91 struct iattr attrs;
92};
93
94struct nfsd3_readdirargs {
95 struct svc_fh fh;
96 __u64 cookie;
97 __u32 dircount;
98 __u32 count;
99 __be32 * verf;
100 __be32 * buffer;
101};
102
103struct nfsd3_commitargs {
104 struct svc_fh fh;
105 __u64 offset;
106 __u32 count;
107};
108
109struct nfsd3_getaclargs {
110 struct svc_fh fh;
111 int mask;
112};
113
114struct posix_acl;
115struct nfsd3_setaclargs {
116 struct svc_fh fh;
117 int mask;
118 struct posix_acl *acl_access;
119 struct posix_acl *acl_default;
120};
121
122struct nfsd3_attrstat {
123 __be32 status;
124 struct svc_fh fh;
125 struct kstat stat;
126};
127
128/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
129struct nfsd3_diropres {
130 __be32 status;
131 struct svc_fh dirfh;
132 struct svc_fh fh;
133};
134
135struct nfsd3_accessres {
136 __be32 status;
137 struct svc_fh fh;
138 __u32 access;
139};
140
141struct nfsd3_readlinkres {
142 __be32 status;
143 struct svc_fh fh;
144 __u32 len;
145};
146
147struct nfsd3_readres {
148 __be32 status;
149 struct svc_fh fh;
150 unsigned long count;
151 int eof;
152};
153
154struct nfsd3_writeres {
155 __be32 status;
156 struct svc_fh fh;
157 unsigned long count;
158 int committed;
159};
160
161struct nfsd3_renameres {
162 __be32 status;
163 struct svc_fh ffh;
164 struct svc_fh tfh;
165};
166
167struct nfsd3_linkres {
168 __be32 status;
169 struct svc_fh tfh;
170 struct svc_fh fh;
171};
172
173struct nfsd3_readdirres {
174 __be32 status;
175 struct svc_fh fh;
176 int count;
177 __be32 verf[2];
178
179 struct readdir_cd common;
180 __be32 * buffer;
181 int buflen;
182 __be32 * offset;
183 __be32 * offset1;
184 struct svc_rqst * rqstp;
185
186};
187
188struct nfsd3_fsstatres {
189 __be32 status;
190 struct kstatfs stats;
191 __u32 invarsec;
192};
193
194struct nfsd3_fsinfores {
195 __be32 status;
196 __u32 f_rtmax;
197 __u32 f_rtpref;
198 __u32 f_rtmult;
199 __u32 f_wtmax;
200 __u32 f_wtpref;
201 __u32 f_wtmult;
202 __u32 f_dtpref;
203 __u64 f_maxfilesize;
204 __u32 f_properties;
205};
206
207struct nfsd3_pathconfres {
208 __be32 status;
209 __u32 p_link_max;
210 __u32 p_name_max;
211 __u32 p_no_trunc;
212 __u32 p_chown_restricted;
213 __u32 p_case_insensitive;
214 __u32 p_case_preserving;
215};
216
217struct nfsd3_commitres {
218 __be32 status;
219 struct svc_fh fh;
220};
221
222struct nfsd3_getaclres {
223 __be32 status;
224 struct svc_fh fh;
225 int mask;
226 struct posix_acl *acl_access;
227 struct posix_acl *acl_default;
228};
229
230/* dummy type for release */
231struct nfsd3_fhandle_pair {
232 __u32 dummy;
233 struct svc_fh fh1;
234 struct svc_fh fh2;
235};
236
237/*
238 * Storage requirements for XDR arguments and results.
239 */
240union nfsd3_xdrstore {
241 struct nfsd3_sattrargs sattrargs;
242 struct nfsd3_diropargs diropargs;
243 struct nfsd3_readargs readargs;
244 struct nfsd3_writeargs writeargs;
245 struct nfsd3_createargs createargs;
246 struct nfsd3_renameargs renameargs;
247 struct nfsd3_linkargs linkargs;
248 struct nfsd3_symlinkargs symlinkargs;
249 struct nfsd3_readdirargs readdirargs;
250 struct nfsd3_diropres diropres;
251 struct nfsd3_accessres accessres;
252 struct nfsd3_readlinkres readlinkres;
253 struct nfsd3_readres readres;
254 struct nfsd3_writeres writeres;
255 struct nfsd3_renameres renameres;
256 struct nfsd3_linkres linkres;
257 struct nfsd3_readdirres readdirres;
258 struct nfsd3_fsstatres fsstatres;
259 struct nfsd3_fsinfores fsinfores;
260 struct nfsd3_pathconfres pathconfres;
261 struct nfsd3_commitres commitres;
262 struct nfsd3_getaclres getaclres;
263};
264
265#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore)
266
267int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
268int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
269 struct nfsd3_sattrargs *);
270int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
271 struct nfsd3_diropargs *);
272int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
273 struct nfsd3_accessargs *);
274int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
275 struct nfsd3_readargs *);
276int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
277 struct nfsd3_writeargs *);
278int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
279 struct nfsd3_createargs *);
280int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
281 struct nfsd3_createargs *);
282int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
283 struct nfsd3_mknodargs *);
284int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
285 struct nfsd3_renameargs *);
286int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
287 struct nfsd3_readlinkargs *);
288int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
289 struct nfsd3_linkargs *);
290int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
291 struct nfsd3_symlinkargs *);
292int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
293 struct nfsd3_readdirargs *);
294int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
295 struct nfsd3_readdirargs *);
296int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
297 struct nfsd3_commitargs *);
298int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
299int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
300 struct nfsd3_attrstat *);
301int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
302 struct nfsd3_attrstat *);
303int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
304 struct nfsd3_diropres *);
305int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
306 struct nfsd3_accessres *);
307int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
308 struct nfsd3_readlinkres *);
309int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
310int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
311int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
312 struct nfsd3_diropres *);
313int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
314 struct nfsd3_renameres *);
315int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
316 struct nfsd3_linkres *);
317int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
318 struct nfsd3_readdirres *);
319int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
320 struct nfsd3_fsstatres *);
321int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
322 struct nfsd3_fsinfores *);
323int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
324 struct nfsd3_pathconfres *);
325int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
326 struct nfsd3_commitres *);
327
328int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
329 struct nfsd3_attrstat *);
330int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
331 struct nfsd3_fhandle_pair *);
332int nfs3svc_encode_entry(void *, const char *name,
333 int namlen, loff_t offset, u64 ino,
334 unsigned int);
335int nfs3svc_encode_entry_plus(void *, const char *name,
336 int namlen, loff_t offset, u64 ino,
337 unsigned int);
338/* Helper functions for NFSv3 ACL code */
339__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
340 struct svc_fh *fhp);
341__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
342
343
344#endif /* _LINUX_NFSD_XDR3_H */
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-06 13:36:14 -0500