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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 | 2 | /* |
1da177e4 LT |
3 | * XDR types for NFSv3 in nfsd. |
4 | * | |
5 | * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de> | |
6 | */ | |
7 | ||
8 | #ifndef _LINUX_NFSD_XDR3_H | |
9 | #define _LINUX_NFSD_XDR3_H | |
10 | ||
9a74af21 | 11 | #include "xdr.h" |
1da177e4 LT |
12 | |
13 | struct nfsd3_sattrargs { | |
14 | struct svc_fh fh; | |
15 | struct iattr attrs; | |
16 | int check_guard; | |
17 | time_t guardtime; | |
18 | }; | |
19 | ||
20 | struct nfsd3_diropargs { | |
21 | struct svc_fh fh; | |
22 | char * name; | |
29d5e555 | 23 | unsigned int len; |
1da177e4 LT |
24 | }; |
25 | ||
26 | struct nfsd3_accessargs { | |
27 | struct svc_fh fh; | |
28 | unsigned int access; | |
29 | }; | |
30 | ||
31 | struct nfsd3_readargs { | |
32 | struct svc_fh fh; | |
33 | __u64 offset; | |
34 | __u32 count; | |
1da177e4 LT |
35 | int vlen; |
36 | }; | |
37 | ||
38 | struct nfsd3_writeargs { | |
39 | svc_fh fh; | |
40 | __u64 offset; | |
41 | __u32 count; | |
42 | int stable; | |
0ba7536d | 43 | __u32 len; |
1da177e4 LT |
44 | int vlen; |
45 | }; | |
46 | ||
47 | struct nfsd3_createargs { | |
48 | struct svc_fh fh; | |
49 | char * name; | |
29d5e555 | 50 | unsigned int len; |
1da177e4 LT |
51 | int createmode; |
52 | struct iattr attrs; | |
91f07168 | 53 | __be32 * verf; |
1da177e4 LT |
54 | }; |
55 | ||
56 | struct nfsd3_mknodargs { | |
57 | struct svc_fh fh; | |
58 | char * name; | |
29d5e555 | 59 | unsigned int len; |
1da177e4 LT |
60 | __u32 ftype; |
61 | __u32 major, minor; | |
62 | struct iattr attrs; | |
63 | }; | |
64 | ||
65 | struct nfsd3_renameargs { | |
66 | struct svc_fh ffh; | |
67 | char * fname; | |
29d5e555 | 68 | unsigned int flen; |
1da177e4 LT |
69 | struct svc_fh tfh; |
70 | char * tname; | |
29d5e555 | 71 | unsigned int tlen; |
1da177e4 LT |
72 | }; |
73 | ||
74 | struct nfsd3_readlinkargs { | |
75 | struct svc_fh fh; | |
76 | char * buffer; | |
77 | }; | |
78 | ||
79 | struct nfsd3_linkargs { | |
80 | struct svc_fh ffh; | |
81 | struct svc_fh tfh; | |
82 | char * tname; | |
29d5e555 | 83 | unsigned int tlen; |
1da177e4 LT |
84 | }; |
85 | ||
86 | struct nfsd3_symlinkargs { | |
87 | struct svc_fh ffh; | |
88 | char * fname; | |
29d5e555 | 89 | unsigned int flen; |
1da177e4 | 90 | char * tname; |
48b4ba3f | 91 | unsigned int tlen; |
1da177e4 LT |
92 | struct iattr attrs; |
93 | }; | |
94 | ||
95 | struct nfsd3_readdirargs { | |
96 | struct svc_fh fh; | |
97 | __u64 cookie; | |
98 | __u32 dircount; | |
99 | __u32 count; | |
91f07168 AV |
100 | __be32 * verf; |
101 | __be32 * buffer; | |
1da177e4 LT |
102 | }; |
103 | ||
104 | struct nfsd3_commitargs { | |
105 | struct svc_fh fh; | |
106 | __u64 offset; | |
107 | __u32 count; | |
108 | }; | |
109 | ||
a257cdd0 AG |
110 | struct nfsd3_getaclargs { |
111 | struct svc_fh fh; | |
112 | int mask; | |
113 | }; | |
114 | ||
115 | struct posix_acl; | |
116 | struct nfsd3_setaclargs { | |
117 | struct svc_fh fh; | |
118 | int mask; | |
119 | struct posix_acl *acl_access; | |
120 | struct posix_acl *acl_default; | |
121 | }; | |
122 | ||
1da177e4 | 123 | struct nfsd3_attrstat { |
91f07168 | 124 | __be32 status; |
1da177e4 | 125 | struct svc_fh fh; |
a334de28 | 126 | struct kstat stat; |
1da177e4 LT |
127 | }; |
128 | ||
129 | /* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */ | |
130 | struct nfsd3_diropres { | |
91f07168 | 131 | __be32 status; |
1da177e4 LT |
132 | struct svc_fh dirfh; |
133 | struct svc_fh fh; | |
134 | }; | |
135 | ||
136 | struct nfsd3_accessres { | |
91f07168 | 137 | __be32 status; |
1da177e4 LT |
138 | struct svc_fh fh; |
139 | __u32 access; | |
4f4a4fad | 140 | struct kstat stat; |
1da177e4 LT |
141 | }; |
142 | ||
143 | struct nfsd3_readlinkres { | |
91f07168 | 144 | __be32 status; |
1da177e4 LT |
145 | struct svc_fh fh; |
146 | __u32 len; | |
147 | }; | |
148 | ||
149 | struct nfsd3_readres { | |
91f07168 | 150 | __be32 status; |
1da177e4 LT |
151 | struct svc_fh fh; |
152 | unsigned long count; | |
153 | int eof; | |
154 | }; | |
155 | ||
156 | struct nfsd3_writeres { | |
91f07168 | 157 | __be32 status; |
1da177e4 LT |
158 | struct svc_fh fh; |
159 | unsigned long count; | |
160 | int committed; | |
161 | }; | |
162 | ||
163 | struct nfsd3_renameres { | |
91f07168 | 164 | __be32 status; |
1da177e4 LT |
165 | struct svc_fh ffh; |
166 | struct svc_fh tfh; | |
167 | }; | |
168 | ||
169 | struct nfsd3_linkres { | |
91f07168 | 170 | __be32 status; |
1da177e4 LT |
171 | struct svc_fh tfh; |
172 | struct svc_fh fh; | |
173 | }; | |
174 | ||
175 | struct nfsd3_readdirres { | |
91f07168 | 176 | __be32 status; |
1da177e4 | 177 | struct svc_fh fh; |
068c34c0 BF |
178 | /* Just to save kmalloc on every readdirplus entry (svc_fh is a |
179 | * little large for the stack): */ | |
180 | struct svc_fh scratch; | |
1da177e4 | 181 | int count; |
91f07168 | 182 | __be32 verf[2]; |
1da177e4 LT |
183 | |
184 | struct readdir_cd common; | |
91f07168 | 185 | __be32 * buffer; |
1da177e4 | 186 | int buflen; |
91f07168 AV |
187 | __be32 * offset; |
188 | __be32 * offset1; | |
1da177e4 LT |
189 | struct svc_rqst * rqstp; |
190 | ||
191 | }; | |
192 | ||
193 | struct nfsd3_fsstatres { | |
91f07168 | 194 | __be32 status; |
1da177e4 LT |
195 | struct kstatfs stats; |
196 | __u32 invarsec; | |
197 | }; | |
198 | ||
199 | struct nfsd3_fsinfores { | |
91f07168 | 200 | __be32 status; |
1da177e4 LT |
201 | __u32 f_rtmax; |
202 | __u32 f_rtpref; | |
203 | __u32 f_rtmult; | |
204 | __u32 f_wtmax; | |
205 | __u32 f_wtpref; | |
206 | __u32 f_wtmult; | |
207 | __u32 f_dtpref; | |
208 | __u64 f_maxfilesize; | |
209 | __u32 f_properties; | |
210 | }; | |
211 | ||
212 | struct nfsd3_pathconfres { | |
91f07168 | 213 | __be32 status; |
1da177e4 LT |
214 | __u32 p_link_max; |
215 | __u32 p_name_max; | |
216 | __u32 p_no_trunc; | |
217 | __u32 p_chown_restricted; | |
218 | __u32 p_case_insensitive; | |
219 | __u32 p_case_preserving; | |
220 | }; | |
221 | ||
222 | struct nfsd3_commitres { | |
91f07168 | 223 | __be32 status; |
1da177e4 LT |
224 | struct svc_fh fh; |
225 | }; | |
226 | ||
a257cdd0 | 227 | struct nfsd3_getaclres { |
91f07168 | 228 | __be32 status; |
a257cdd0 AG |
229 | struct svc_fh fh; |
230 | int mask; | |
231 | struct posix_acl *acl_access; | |
232 | struct posix_acl *acl_default; | |
4f4a4fad | 233 | struct kstat stat; |
a257cdd0 AG |
234 | }; |
235 | ||
1da177e4 LT |
236 | /* dummy type for release */ |
237 | struct nfsd3_fhandle_pair { | |
238 | __u32 dummy; | |
239 | struct svc_fh fh1; | |
240 | struct svc_fh fh2; | |
241 | }; | |
242 | ||
243 | /* | |
244 | * Storage requirements for XDR arguments and results. | |
245 | */ | |
246 | union nfsd3_xdrstore { | |
247 | struct nfsd3_sattrargs sattrargs; | |
248 | struct nfsd3_diropargs diropargs; | |
249 | struct nfsd3_readargs readargs; | |
250 | struct nfsd3_writeargs writeargs; | |
251 | struct nfsd3_createargs createargs; | |
252 | struct nfsd3_renameargs renameargs; | |
253 | struct nfsd3_linkargs linkargs; | |
254 | struct nfsd3_symlinkargs symlinkargs; | |
255 | struct nfsd3_readdirargs readdirargs; | |
256 | struct nfsd3_diropres diropres; | |
257 | struct nfsd3_accessres accessres; | |
258 | struct nfsd3_readlinkres readlinkres; | |
259 | struct nfsd3_readres readres; | |
260 | struct nfsd3_writeres writeres; | |
261 | struct nfsd3_renameres renameres; | |
262 | struct nfsd3_linkres linkres; | |
263 | struct nfsd3_readdirres readdirres; | |
264 | struct nfsd3_fsstatres fsstatres; | |
265 | struct nfsd3_fsinfores fsinfores; | |
266 | struct nfsd3_pathconfres pathconfres; | |
267 | struct nfsd3_commitres commitres; | |
a257cdd0 | 268 | struct nfsd3_getaclres getaclres; |
1da177e4 LT |
269 | }; |
270 | ||
271 | #define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore) | |
272 | ||
026fec7e CH |
273 | int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *); |
274 | int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *); | |
275 | int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *); | |
276 | int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *); | |
277 | int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *); | |
278 | int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *); | |
279 | int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *); | |
280 | int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *); | |
281 | int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *); | |
282 | int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *); | |
283 | int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *); | |
284 | int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *); | |
285 | int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *); | |
286 | int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *); | |
287 | int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *); | |
288 | int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *); | |
63f8de37 CH |
289 | int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *); |
290 | int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *); | |
291 | int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *); | |
292 | int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *); | |
293 | int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *); | |
294 | int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *); | |
295 | int nfs3svc_encode_readres(struct svc_rqst *, __be32 *); | |
296 | int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *); | |
297 | int nfs3svc_encode_createres(struct svc_rqst *, __be32 *); | |
298 | int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *); | |
299 | int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *); | |
300 | int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *); | |
301 | int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *); | |
302 | int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *); | |
303 | int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *); | |
304 | int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *); | |
1da177e4 | 305 | |
8537488b CH |
306 | void nfs3svc_release_fhandle(struct svc_rqst *); |
307 | void nfs3svc_release_fhandle2(struct svc_rqst *); | |
a0ad13ef N |
308 | int nfs3svc_encode_entry(void *, const char *name, |
309 | int namlen, loff_t offset, u64 ino, | |
1da177e4 | 310 | unsigned int); |
a0ad13ef N |
311 | int nfs3svc_encode_entry_plus(void *, const char *name, |
312 | int namlen, loff_t offset, u64 ino, | |
1da177e4 | 313 | unsigned int); |
a257cdd0 | 314 | /* Helper functions for NFSv3 ACL code */ |
91f07168 | 315 | __be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, |
a257cdd0 | 316 | struct svc_fh *fhp); |
91f07168 | 317 | __be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp); |
1da177e4 LT |
318 | |
319 | ||
320 | #endif /* _LINUX_NFSD_XDR3_H */ |