include/linux/nfsd/xdr3.h

   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         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         struct kvec             vec[RPCSVC_MAXPAGES];
  37         int                     vlen;
  38 };
  39
  40 struct nfsd3_writeargs {
  41         svc_fh                  fh;
  42         __u64                   offset;
  43         __u32                   count;
  44         int                     stable;
  45         int                     len;
  46         struct kvec             vec[RPCSVC_MAXPAGES];
  47         int                     vlen;
  48 };
  49
  50 struct nfsd3_createargs {
  51         struct svc_fh           fh;
  52         char *                  name;
  53         int                     len;
  54         int                     createmode;
  55         struct iattr            attrs;
  56         __u32 *                 verf;
  57 };
  58
  59 struct nfsd3_mknodargs {
  60         struct svc_fh           fh;
  61         char *                  name;
  62         int                     len;
  63         __u32                   ftype;
  64         __u32                   major, minor;
  65         struct iattr            attrs;
  66 };
  67
  68 struct nfsd3_renameargs {
  69         struct svc_fh           ffh;
  70         char *                  fname;
  71         int                     flen;
  72         struct svc_fh           tfh;
  73         char *                  tname;
  74         int                     tlen;
  75 };
  76
  77 struct nfsd3_readlinkargs {
  78         struct svc_fh           fh;
  79         char *                  buffer;
  80 };
  81
  82 struct nfsd3_linkargs {
  83         struct svc_fh           ffh;
  84         struct svc_fh           tfh;
  85         char *                  tname;
  86         int                     tlen;
  87 };
  88
  89 struct nfsd3_symlinkargs {
  90         struct svc_fh           ffh;
  91         char *                  fname;
  92         int                     flen;
  93         char *                  tname;
  94         int                     tlen;
  95         struct iattr            attrs;
  96 };
  97
  98 struct nfsd3_readdirargs {
  99         struct svc_fh           fh;
 100         __u64                   cookie;
 101         __u32                   dircount;
 102         __u32                   count;
 103         __u32 *                 verf;
 104         u32 *                   buffer;
 105 };
 106
 107 struct nfsd3_commitargs {
 108         struct svc_fh           fh;
 109         __u64                   offset;
 110         __u32                   count;
 111 };
 112
 113 struct nfsd3_getaclargs {
 114         struct svc_fh           fh;
 115         int                     mask;
 116 };
 117
 118 struct posix_acl;
 119 struct nfsd3_setaclargs {
 120         struct svc_fh           fh;
 121         int                     mask;
 122         struct posix_acl        *acl_access;
 123         struct posix_acl        *acl_default;
 124 };
 125
 126 struct nfsd3_attrstat {
 127         __u32                   status;
 128         struct svc_fh           fh;
 129 };
 130
 131 /* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
 132 struct nfsd3_diropres  {
 133         __u32                   status;
 134         struct svc_fh           dirfh;
 135         struct svc_fh           fh;
 136 };
 137
 138 struct nfsd3_accessres {
 139         __u32                   status;
 140         struct svc_fh           fh;
 141         __u32                   access;
 142 };
 143
 144 struct nfsd3_readlinkres {
 145         __u32                   status;
 146         struct svc_fh           fh;
 147         __u32                   len;
 148 };
 149
 150 struct nfsd3_readres {
 151         __u32                   status;
 152         struct svc_fh           fh;
 153         unsigned long           count;
 154         int                     eof;
 155 };
 156
 157 struct nfsd3_writeres {
 158         __u32                   status;
 159         struct svc_fh           fh;
 160         unsigned long           count;
 161         int                     committed;
 162 };
 163
 164 struct nfsd3_renameres {
 165         __u32                   status;
 166         struct svc_fh           ffh;
 167         struct svc_fh           tfh;
 168 };
 169
 170 struct nfsd3_linkres {
 171         __u32                   status;
 172         struct svc_fh           tfh;
 173         struct svc_fh           fh;
 174 };
 175
 176 struct nfsd3_readdirres {
 177         __u32                   status;
 178         struct svc_fh           fh;
 179         int                     count;
 180         __u32                   verf[2];
 181
 182         struct readdir_cd       common;
 183         u32 *                   buffer;
 184         int                     buflen;
 185         u32 *                   offset;
 186         u32 *                   offset1;
 187         struct svc_rqst *       rqstp;
 188
 189 };
 190
 191 struct nfsd3_fsstatres {
 192         __u32                   status;
 193         struct kstatfs          stats;
 194         __u32                   invarsec;
 195 };
 196
 197 struct nfsd3_fsinfores {
 198         __u32                   status;
 199         __u32                   f_rtmax;
 200         __u32                   f_rtpref;
 201         __u32                   f_rtmult;
 202         __u32                   f_wtmax;
 203         __u32                   f_wtpref;
 204         __u32                   f_wtmult;
 205         __u32                   f_dtpref;
 206         __u64                   f_maxfilesize;
 207         __u32                   f_properties;
 208 };
 209
 210 struct nfsd3_pathconfres {
 211         __u32                   status;
 212         __u32                   p_link_max;
 213         __u32                   p_name_max;
 214         __u32                   p_no_trunc;
 215         __u32                   p_chown_restricted;
 216         __u32                   p_case_insensitive;
 217         __u32                   p_case_preserving;
 218 };
 219
 220 struct nfsd3_commitres {
 221         __u32                   status;
 222         struct svc_fh           fh;
 223 };
 224
 225 struct nfsd3_getaclres {
 226         __u32                   status;
 227         struct svc_fh           fh;
 228         int                     mask;
 229         struct posix_acl        *acl_access;
 230         struct posix_acl        *acl_default;
 231 };
 232
 233 /* dummy type for release */
 234 struct nfsd3_fhandle_pair {
 235         __u32                   dummy;
 236         struct svc_fh           fh1;
 237         struct svc_fh           fh2;
 238 };
 239
 240 /*
 241  * Storage requirements for XDR arguments and results.
 242  */
 243 union nfsd3_xdrstore {
 244         struct nfsd3_sattrargs          sattrargs;
 245         struct nfsd3_diropargs          diropargs;
 246         struct nfsd3_readargs           readargs;
 247         struct nfsd3_writeargs          writeargs;
 248         struct nfsd3_createargs         createargs;
 249         struct nfsd3_renameargs         renameargs;
 250         struct nfsd3_linkargs           linkargs;
 251         struct nfsd3_symlinkargs        symlinkargs;
 252         struct nfsd3_readdirargs        readdirargs;
 253         struct nfsd3_diropres           diropres;
 254         struct nfsd3_accessres          accessres;
 255         struct nfsd3_readlinkres        readlinkres;
 256         struct nfsd3_readres            readres;
 257         struct nfsd3_writeres           writeres;
 258         struct nfsd3_renameres          renameres;
 259         struct nfsd3_linkres            linkres;
 260         struct nfsd3_readdirres         readdirres;
 261         struct nfsd3_fsstatres          fsstatres;
 262         struct nfsd3_fsinfores          fsinfores;
 263         struct nfsd3_pathconfres        pathconfres;
 264         struct nfsd3_commitres          commitres;
 265         struct nfsd3_getaclres          getaclres;
 266 };
 267
 268 #define NFS3_SVC_XDRSIZE                sizeof(union nfsd3_xdrstore)
 269
 270 int nfs3svc_decode_fhandle(struct svc_rqst *, u32 *, struct nfsd_fhandle *);
 271 int nfs3svc_decode_sattrargs(struct svc_rqst *, u32 *,
 272                                 struct nfsd3_sattrargs *);
 273 int nfs3svc_decode_diropargs(struct svc_rqst *, u32 *,
 274                                 struct nfsd3_diropargs *);
 275 int nfs3svc_decode_accessargs(struct svc_rqst *, u32 *,
 276                                 struct nfsd3_accessargs *);
 277 int nfs3svc_decode_readargs(struct svc_rqst *, u32 *,
 278                                 struct nfsd3_readargs *);
 279 int nfs3svc_decode_writeargs(struct svc_rqst *, u32 *,
 280                                 struct nfsd3_writeargs *);
 281 int nfs3svc_decode_createargs(struct svc_rqst *, u32 *,
 282                                 struct nfsd3_createargs *);
 283 int nfs3svc_decode_mkdirargs(struct svc_rqst *, u32 *,
 284                                 struct nfsd3_createargs *);
 285 int nfs3svc_decode_mknodargs(struct svc_rqst *, u32 *,
 286                                 struct nfsd3_mknodargs *);
 287 int nfs3svc_decode_renameargs(struct svc_rqst *, u32 *,
 288                                 struct nfsd3_renameargs *);
 289 int nfs3svc_decode_readlinkargs(struct svc_rqst *, u32 *,
 290                                 struct nfsd3_readlinkargs *);
 291 int nfs3svc_decode_linkargs(struct svc_rqst *, u32 *,
 292                                 struct nfsd3_linkargs *);
 293 int nfs3svc_decode_symlinkargs(struct svc_rqst *, u32 *,
 294                                 struct nfsd3_symlinkargs *);
 295 int nfs3svc_decode_readdirargs(struct svc_rqst *, u32 *,
 296                                 struct nfsd3_readdirargs *);
 297 int nfs3svc_decode_readdirplusargs(struct svc_rqst *, u32 *,
 298                                 struct nfsd3_readdirargs *);
 299 int nfs3svc_decode_commitargs(struct svc_rqst *, u32 *,
 300                                 struct nfsd3_commitargs *);
 301 int nfs3svc_encode_voidres(struct svc_rqst *, u32 *, void *);
 302 int nfs3svc_encode_attrstat(struct svc_rqst *, u32 *,
 303                                 struct nfsd3_attrstat *);
 304 int nfs3svc_encode_wccstat(struct svc_rqst *, u32 *,
 305                                 struct nfsd3_attrstat *);
 306 int nfs3svc_encode_diropres(struct svc_rqst *, u32 *,
 307                                 struct nfsd3_diropres *);
 308 int nfs3svc_encode_accessres(struct svc_rqst *, u32 *,
 309                                 struct nfsd3_accessres *);
 310 int nfs3svc_encode_readlinkres(struct svc_rqst *, u32 *,
 311                                 struct nfsd3_readlinkres *);
 312 int nfs3svc_encode_readres(struct svc_rqst *, u32 *, struct nfsd3_readres *);
 313 int nfs3svc_encode_writeres(struct svc_rqst *, u32 *, struct nfsd3_writeres *);
 314 int nfs3svc_encode_createres(struct svc_rqst *, u32 *,
 315                                 struct nfsd3_diropres *);
 316 int nfs3svc_encode_renameres(struct svc_rqst *, u32 *,
 317                                 struct nfsd3_renameres *);
 318 int nfs3svc_encode_linkres(struct svc_rqst *, u32 *,
 319                                 struct nfsd3_linkres *);
 320 int nfs3svc_encode_readdirres(struct svc_rqst *, u32 *,
 321                                 struct nfsd3_readdirres *);
 322 int nfs3svc_encode_fsstatres(struct svc_rqst *, u32 *,
 323                                 struct nfsd3_fsstatres *);
 324 int nfs3svc_encode_fsinfores(struct svc_rqst *, u32 *,
 325                                 struct nfsd3_fsinfores *);
 326 int nfs3svc_encode_pathconfres(struct svc_rqst *, u32 *,
 327                                 struct nfsd3_pathconfres *);
 328 int nfs3svc_encode_commitres(struct svc_rqst *, u32 *,
 329                                 struct nfsd3_commitres *);
 330
 331 int nfs3svc_release_fhandle(struct svc_rqst *, u32 *,
 332                                 struct nfsd3_attrstat *);
 333 int nfs3svc_release_fhandle2(struct svc_rqst *, u32 *,
 334                                 struct nfsd3_fhandle_pair *);
 335 int nfs3svc_encode_entry(struct readdir_cd *, const char *name,
 336                                 int namlen, loff_t offset, ino_t ino,
 337                                 unsigned int);
 338 int nfs3svc_encode_entry_plus(struct readdir_cd *, const char *name,
 339                                 int namlen, loff_t offset, ino_t ino,
 340                                 unsigned int);
 341 /* Helper functions for NFSv3 ACL code */
 342 u32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, u32 *p,
 343                                 struct svc_fh *fhp);
 344 u32 *nfs3svc_decode_fh(u32 *p, struct svc_fh *fhp);
 345
 346
 347 #endif /* _LINUX_NFSD_XDR3_H */