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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 | ||
12 | struct nfsd3_sattrargs { | |
13 | struct svc_fh fh; | |
14 | struct iattr attrs; | |
15 | int check_guard; | |
16 | time_t guardtime; | |
17 | }; | |
18 | ||
19 | struct nfsd3_diropargs { | |
20 | struct svc_fh fh; | |
21 | char * name; | |
22 | unsigned int len; | |
23 | }; | |
24 | ||
25 | struct nfsd3_accessargs { | |
26 | struct svc_fh fh; | |
27 | unsigned int access; | |
28 | }; | |
29 | ||
30 | struct nfsd3_readargs { | |
31 | struct svc_fh fh; | |
32 | __u64 offset; | |
33 | __u32 count; | |
34 | int vlen; | |
35 | }; | |
36 | ||
37 | struct nfsd3_writeargs { | |
38 | svc_fh fh; | |
39 | __u64 offset; | |
40 | __u32 count; | |
41 | int stable; | |
42 | __u32 len; | |
43 | int vlen; | |
44 | }; | |
45 | ||
46 | struct 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 | ||
55 | struct 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 | ||
64 | struct 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 | ||
73 | struct nfsd3_readlinkargs { | |
74 | struct svc_fh fh; | |
75 | char * buffer; | |
76 | }; | |
77 | ||
78 | struct nfsd3_linkargs { | |
79 | struct svc_fh ffh; | |
80 | struct svc_fh tfh; | |
81 | char * tname; | |
82 | unsigned int tlen; | |
83 | }; | |
84 | ||
85 | struct 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 | ||
94 | struct nfsd3_readdirargs { | |
95 | struct svc_fh fh; | |
96 | __u64 cookie; | |
97 | __u32 dircount; | |
98 | __u32 count; | |
99 | __be32 * verf; | |
100 | __be32 * buffer; | |
101 | }; | |
102 | ||
103 | struct nfsd3_commitargs { | |
104 | struct svc_fh fh; | |
105 | __u64 offset; | |
106 | __u32 count; | |
107 | }; | |
108 | ||
109 | struct nfsd3_getaclargs { | |
110 | struct svc_fh fh; | |
111 | int mask; | |
112 | }; | |
113 | ||
114 | struct posix_acl; | |
115 | struct nfsd3_setaclargs { | |
116 | struct svc_fh fh; | |
117 | int mask; | |
118 | struct posix_acl *acl_access; | |
119 | struct posix_acl *acl_default; | |
120 | }; | |
121 | ||
122 | struct nfsd3_attrstat { | |
123 | __be32 status; | |
124 | struct svc_fh fh; | |
125 | struct kstat stat; | |
126 | }; | |
127 | ||
128 | /* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */ | |
129 | struct nfsd3_diropres { | |
130 | __be32 status; | |
131 | struct svc_fh dirfh; | |
132 | struct svc_fh fh; | |
133 | }; | |
134 | ||
135 | struct nfsd3_accessres { | |
136 | __be32 status; | |
137 | struct svc_fh fh; | |
138 | __u32 access; | |
139 | }; | |
140 | ||
141 | struct nfsd3_readlinkres { | |
142 | __be32 status; | |
143 | struct svc_fh fh; | |
144 | __u32 len; | |
145 | }; | |
146 | ||
147 | struct nfsd3_readres { | |
148 | __be32 status; | |
149 | struct svc_fh fh; | |
150 | unsigned long count; | |
151 | int eof; | |
152 | }; | |
153 | ||
154 | struct nfsd3_writeres { | |
155 | __be32 status; | |
156 | struct svc_fh fh; | |
157 | unsigned long count; | |
158 | int committed; | |
159 | }; | |
160 | ||
161 | struct nfsd3_renameres { | |
162 | __be32 status; | |
163 | struct svc_fh ffh; | |
164 | struct svc_fh tfh; | |
165 | }; | |
166 | ||
167 | struct nfsd3_linkres { | |
168 | __be32 status; | |
169 | struct svc_fh tfh; | |
170 | struct svc_fh fh; | |
171 | }; | |
172 | ||
173 | struct 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 | ||
188 | struct nfsd3_fsstatres { | |
189 | __be32 status; | |
190 | struct kstatfs stats; | |
191 | __u32 invarsec; | |
192 | }; | |
193 | ||
194 | struct 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 | ||
207 | struct 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 | ||
217 | struct nfsd3_commitres { | |
218 | __be32 status; | |
219 | struct svc_fh fh; | |
220 | }; | |
221 | ||
222 | struct 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 */ | |
231 | struct 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 | */ | |
240 | union 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 | ||
267 | int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *); | |
268 | int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *, | |
269 | struct nfsd3_sattrargs *); | |
270 | int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *, | |
271 | struct nfsd3_diropargs *); | |
272 | int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *, | |
273 | struct nfsd3_accessargs *); | |
274 | int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *, | |
275 | struct nfsd3_readargs *); | |
276 | int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *, | |
277 | struct nfsd3_writeargs *); | |
278 | int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *, | |
279 | struct nfsd3_createargs *); | |
280 | int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *, | |
281 | struct nfsd3_createargs *); | |
282 | int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *, | |
283 | struct nfsd3_mknodargs *); | |
284 | int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *, | |
285 | struct nfsd3_renameargs *); | |
286 | int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *, | |
287 | struct nfsd3_readlinkargs *); | |
288 | int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *, | |
289 | struct nfsd3_linkargs *); | |
290 | int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *, | |
291 | struct nfsd3_symlinkargs *); | |
292 | int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *, | |
293 | struct nfsd3_readdirargs *); | |
294 | int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *, | |
295 | struct nfsd3_readdirargs *); | |
296 | int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *, | |
297 | struct nfsd3_commitargs *); | |
298 | int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *); | |
299 | int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *, | |
300 | struct nfsd3_attrstat *); | |
301 | int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *, | |
302 | struct nfsd3_attrstat *); | |
303 | int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *, | |
304 | struct nfsd3_diropres *); | |
305 | int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *, | |
306 | struct nfsd3_accessres *); | |
307 | int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *, | |
308 | struct nfsd3_readlinkres *); | |
309 | int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *); | |
310 | int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *); | |
311 | int nfs3svc_encode_createres(struct svc_rqst *, __be32 *, | |
312 | struct nfsd3_diropres *); | |
313 | int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *, | |
314 | struct nfsd3_renameres *); | |
315 | int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *, | |
316 | struct nfsd3_linkres *); | |
317 | int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *, | |
318 | struct nfsd3_readdirres *); | |
319 | int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *, | |
320 | struct nfsd3_fsstatres *); | |
321 | int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *, | |
322 | struct nfsd3_fsinfores *); | |
323 | int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *, | |
324 | struct nfsd3_pathconfres *); | |
325 | int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *, | |
326 | struct nfsd3_commitres *); | |
327 | ||
328 | int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *, | |
329 | struct nfsd3_attrstat *); | |
330 | int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *, | |
331 | struct nfsd3_fhandle_pair *); | |
332 | int nfs3svc_encode_entry(void *, const char *name, | |
333 | int namlen, loff_t offset, u64 ino, | |
334 | unsigned int); | |
335 | int 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 */ |