1 /*
2 * linux/include/linux/nfsd/xdr3.h
3 *
4 * XDR types for NFSv3 in nfsd.
5 *
6 * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
7 */
8
9 #ifndef _LINUX_NFSD_XDR3_H
10 #define _LINUX_NFSD_XDR3_H
11
12 #include <linux/nfsd/xdr.h>
13
14 struct nfsd3_sattrargs {
15 struct svc_fh fh;
16 struct iattr attrs;
17 int check_guard;
18 time_t guardtime;
19 };
20
21 struct nfsd3_diropargs {
22 struct svc_fh fh;
23 char * name;
24 unsigned int len;
25 };
26
27 struct nfsd3_accessargs {
28 struct svc_fh fh;
29 unsigned int access;
30 };
31
32 struct nfsd3_readargs {
33 struct svc_fh fh;
34 __u64 offset;
35 __u32 count;
36 int vlen;
37 };
38
39 struct nfsd3_writeargs {
40 svc_fh fh;
41 __u64 offset;
42 __u32 count;
43 int stable;
44 __u32 len;
45 int vlen;
46 };
47
48 struct nfsd3_createargs {
49 struct svc_fh fh;
50 char * name;
51 unsigned int len;
52 int createmode;
53 struct iattr attrs;
54 __be32 * verf;
55 };
56
57 struct nfsd3_mknodargs {
58 struct svc_fh fh;
59 char * name;
60 unsigned int len;
61 __u32 ftype;
62 __u32 major, minor;
63 struct iattr attrs;
64 };
65
66 struct nfsd3_renameargs {
67 struct svc_fh ffh;
68 char * fname;
69 unsigned int flen;
70 struct svc_fh tfh;
71 char * tname;
72 unsigned int tlen;
73 };
74
75 struct nfsd3_readlinkargs {
76 struct svc_fh fh;
77 char * buffer;
78 };
79
80 struct nfsd3_linkargs {
81 struct svc_fh ffh;
82 struct svc_fh tfh;
83 char * tname;
84 unsigned int tlen;
85 };
86
87 struct nfsd3_symlinkargs {
88 struct svc_fh ffh;
89 char * fname;
90 unsigned int flen;
91 char * tname;
92 unsigned int tlen;
93 struct iattr attrs;
94 };
95
96 struct nfsd3_readdirargs {
97 struct svc_fh fh;
98 __u64 cookie;
99 __u32 dircount;
100 __u32 count;
101 __be32 * verf;
102 __be32 * buffer;
103 };
104
105 struct nfsd3_commitargs {
106 struct svc_fh fh;
107 __u64 offset;
108 __u32 count;
109 };
110
111 struct nfsd3_getaclargs {
112 struct svc_fh fh;
113 int mask;
114 };
115
116 struct posix_acl;
117 struct nfsd3_setaclargs {
118 struct svc_fh fh;
119 int mask;
120 struct posix_acl *acl_access;
121 struct posix_acl *acl_default;
122 };
123
124 struct nfsd3_attrstat {
125 __be32 status;
126 struct svc_fh fh;
127 struct kstat stat;
128 };
129
130 /* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
131 struct nfsd3_diropres {
132 __be32 status;
133 struct svc_fh dirfh;
134 struct svc_fh fh;
135 };
136
137 struct nfsd3_accessres {
138 __be32 status;
139 struct svc_fh fh;
140 __u32 access;
141 };
142
143 struct nfsd3_readlinkres {
144 __be32 status;
145 struct svc_fh fh;
146 __u32 len;
147 };
148
149 struct nfsd3_readres {
150 __be32 status;
151 struct svc_fh fh;
152 unsigned long count;
153 int eof;
154 };
155
156 struct nfsd3_writeres {
157 __be32 status;
158 struct svc_fh fh;
159 unsigned long count;
160 int committed;
161 };
162
163 struct nfsd3_renameres {
164 __be32 status;
165 struct svc_fh ffh;
166 struct svc_fh tfh;
167 };
168
169 struct nfsd3_linkres {
170 __be32 status;
171 struct svc_fh tfh;
172 struct svc_fh fh;
173 };
174
175 struct nfsd3_readdirres {
176 __be32 status;
177 struct svc_fh fh;
178 int count;
179 __be32 verf[2];
180
181 struct readdir_cd common;
182 __be32 * buffer;
183 int buflen;
184 __be32 * offset;
185 __be32 * offset1;
186 struct svc_rqst * rqstp;
187
188 };
189
190 struct nfsd3_fsstatres {
191 __be32 status;
192 struct kstatfs stats;
193 __u32 invarsec;
194 };
195
196 struct nfsd3_fsinfores {
197 __be32 status;
198 __u32 f_rtmax;
199 __u32 f_rtpref;
200 __u32 f_rtmult;
201 __u32 f_wtmax;
202 __u32 f_wtpref;
203 __u32 f_wtmult;
204 __u32 f_dtpref;
205 __u64 f_maxfilesize;
206 __u32 f_properties;
207 };
208
209 struct nfsd3_pathconfres {
210 __be32 status;
211 __u32 p_link_max;
212 __u32 p_name_max;
213 __u32 p_no_trunc;
214 __u32 p_chown_restricted;
215 __u32 p_case_insensitive;
216 __u32 p_case_preserving;
217 };
218
219 struct nfsd3_commitres {
220 __be32 status;
221 struct svc_fh fh;
222 };
223
224 struct nfsd3_getaclres {
225 __be32 status;
226 struct svc_fh fh;
227 int mask;
228 struct posix_acl *acl_access;
229 struct posix_acl *acl_default;
230 };
231
232 /* dummy type for release */
233 struct nfsd3_fhandle_pair {
234 __u32 dummy;
235 struct svc_fh fh1;
236 struct svc_fh fh2;
237 };
238
239 /*
240 * Storage requirements for XDR arguments and results.
241 */
242 union nfsd3_xdrstore {
243 struct nfsd3_sattrargs sattrargs;
244 struct nfsd3_diropargs diropargs;
245 struct nfsd3_readargs readargs;
246 struct nfsd3_writeargs writeargs;
247 struct nfsd3_createargs createargs;
248 struct nfsd3_renameargs renameargs;
249 struct nfsd3_linkargs linkargs;
250 struct nfsd3_symlinkargs symlinkargs;
251 struct nfsd3_readdirargs readdirargs;
252 struct nfsd3_diropres diropres;
253 struct nfsd3_accessres accessres;
254 struct nfsd3_readlinkres readlinkres;
255 struct nfsd3_readres readres;
256 struct nfsd3_writeres writeres;
257 struct nfsd3_renameres renameres;
258 struct nfsd3_linkres linkres;
259 struct nfsd3_readdirres readdirres;
260 struct nfsd3_fsstatres fsstatres;
261 struct nfsd3_fsinfores fsinfores;
262 struct nfsd3_pathconfres pathconfres;
263 struct nfsd3_commitres commitres;
264 struct nfsd3_getaclres getaclres;
265 };
266
267 #define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore)
268
269 int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
270 int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
271 struct nfsd3_sattrargs *);
272 int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
273 struct nfsd3_diropargs *);
274 int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
275 struct nfsd3_accessargs *);
276 int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
277 struct nfsd3_readargs *);
278 int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
279 struct nfsd3_writeargs *);
280 int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
281 struct nfsd3_createargs *);
282 int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
283 struct nfsd3_createargs *);
284 int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
285 struct nfsd3_mknodargs *);
286 int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
287 struct nfsd3_renameargs *);
288 int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
289 struct nfsd3_readlinkargs *);
290 int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
291 struct nfsd3_linkargs *);
292 int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
293 struct nfsd3_symlinkargs *);
294 int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
295 struct nfsd3_readdirargs *);
296 int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
297 struct nfsd3_readdirargs *);
298 int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
299 struct nfsd3_commitargs *);
300 int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
301 int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
302 struct nfsd3_attrstat *);
303 int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
304 struct nfsd3_attrstat *);
305 int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
306 struct nfsd3_diropres *);
307 int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
308 struct nfsd3_accessres *);
309 int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
310 struct nfsd3_readlinkres *);
311 int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
312 int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
313 int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
314 struct nfsd3_diropres *);
315 int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
316 struct nfsd3_renameres *);
317 int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
318 struct nfsd3_linkres *);
319 int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
320 struct nfsd3_readdirres *);
321 int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
322 struct nfsd3_fsstatres *);
323 int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
324 struct nfsd3_fsinfores *);
325 int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
326 struct nfsd3_pathconfres *);
327 int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
328 struct nfsd3_commitres *);
329
330 int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
331 struct nfsd3_attrstat *);
332 int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
333 struct nfsd3_fhandle_pair *);
334 int nfs3svc_encode_entry(void *, const char *name,
335 int namlen, loff_t offset, u64 ino,
336 unsigned int);
337 int nfs3svc_encode_entry_plus(void *, const char *name,
338 int namlen, loff_t offset, u64 ino,
339 unsigned int);
340 /* Helper functions for NFSv3 ACL code */
341 __be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
342 struct svc_fh *fhp);
343 __be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
344
345
346 #endif /* _LINUX_NFSD_XDR3_H */
347
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