nfs/nfs.c

   1 /*
   2    Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU Lesser General Public License as published by
   6    the Free Software Foundation; either version 2.1 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program; if not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #ifdef WIN32
  19 #include "win32_compat.h"
  20 #else
  21 #include <sys/stat.h>
  22 #endif/*WIN32*/
  23
  24 #include <stdio.h>
  25 #include <errno.h>
  26 #include <string.h>
  27 #include <rpc/rpc.h>
  28 #include <rpc/xdr.h>
  29 #include "libnfs.h"
  30 #include "libnfs-raw.h"
  31 #include "libnfs-private.h"
  32 #include "libnfs-raw-nfs.h"
  33
  34 char *nfsstat3_to_str(int error)
  35 {
  36         switch (error) {
  37         case NFS3_OK: return "NFS3_OK"; break;
  38         case NFS3ERR_PERM: return "NFS3ERR_PERM"; break;
  39         case NFS3ERR_NOENT: return "NFS3ERR_NOENT"; break;
  40         case NFS3ERR_IO: return "NFS3ERR_IO"; break;
  41         case NFS3ERR_NXIO: return "NFS3ERR_NXIO"; break;
  42         case NFS3ERR_ACCES: return "NFS3ERR_ACCES"; break;
  43         case NFS3ERR_EXIST: return "NFS3ERR_EXIST"; break;
  44         case NFS3ERR_XDEV: return "NFS3ERR_XDEV"; break;
  45         case NFS3ERR_NODEV: return "NFS3ERR_NODEV"; break;
  46         case NFS3ERR_NOTDIR: return "NFS3ERR_NOTDIR"; break;
  47         case NFS3ERR_ISDIR: return "NFS3ERR_ISDIR"; break;
  48         case NFS3ERR_INVAL: return "NFS3ERR_INVAL"; break;
  49         case NFS3ERR_FBIG: return "NFS3ERR_FBIG"; break;
  50         case NFS3ERR_NOSPC: return "NFS3ERR_NOSPC"; break;
  51         case NFS3ERR_ROFS: return "NFS3ERR_ROFS"; break;
  52         case NFS3ERR_MLINK: return "NFS3ERR_MLINK"; break;
  53         case NFS3ERR_NAMETOOLONG: return "NFS3ERR_NAMETOOLONG"; break;
  54         case NFS3ERR_NOTEMPTY: return "NFS3ERR_NOTEMPTY"; break;
  55         case NFS3ERR_DQUOT: return "NFS3ERR_DQUOT"; break;
  56         case NFS3ERR_STALE: return "NFS3ERR_STALE"; break;
  57         case NFS3ERR_REMOTE: return "NFS3ERR_REMOTE"; break;
  58         case NFS3ERR_BADHANDLE: return "NFS3ERR_BADHANDLE"; break;
  59         case NFS3ERR_NOT_SYNC: return "NFS3ERR_NOT_SYNC"; break;
  60         case NFS3ERR_BAD_COOKIE: return "NFS3ERR_BAD_COOKIE"; break;
  61         case NFS3ERR_NOTSUPP: return "NFS3ERR_NOTSUPP"; break;
  62         case NFS3ERR_TOOSMALL: return "NFS3ERR_TOOSMALL"; break;
  63         case NFS3ERR_SERVERFAULT: return "NFS3ERR_SERVERFAULT"; break;
  64         case NFS3ERR_BADTYPE: return "NFS3ERR_BADTYPE"; break;
  65         case NFS3ERR_JUKEBOX: return "NFS3ERR_JUKEBOX"; break;
  66         };
  67         return "unknown nfs error";
  68 }
  69
  70 int nfsstat3_to_errno(int error)
  71 {
  72         switch (error) {
  73         case NFS3_OK:             return 0; break;
  74         case NFS3ERR_PERM:        return -EPERM; break;
  75         case NFS3ERR_NOENT:       return -ENOENT; break;
  76         case NFS3ERR_IO:          return -EIO; break;
  77         case NFS3ERR_NXIO:        return -ENXIO; break;
  78         case NFS3ERR_ACCES:       return -EACCES; break;
  79         case NFS3ERR_EXIST:       return -EEXIST; break;
  80         case NFS3ERR_XDEV:        return -EXDEV; break;
  81         case NFS3ERR_NODEV:       return -ENODEV; break;
  82         case NFS3ERR_NOTDIR:      return -ENOTDIR; break;
  83         case NFS3ERR_ISDIR:       return -EISDIR; break;
  84         case NFS3ERR_INVAL:       return -EINVAL; break;
  85         case NFS3ERR_FBIG:        return -EFBIG; break;
  86         case NFS3ERR_NOSPC:       return -ENOSPC; break;
  87         case NFS3ERR_ROFS:        return -EROFS; break;
  88         case NFS3ERR_MLINK:       return -EMLINK; break;
  89         case NFS3ERR_NAMETOOLONG: return -ENAMETOOLONG; break;
  90         case NFS3ERR_NOTEMPTY:    return -EEXIST; break;
  91         case NFS3ERR_DQUOT:       return -ERANGE; break;
  92         case NFS3ERR_STALE:       return -EIO; break;
  93         case NFS3ERR_REMOTE:      return -EIO; break;
  94         case NFS3ERR_BADHANDLE:   return -EIO; break;
  95         case NFS3ERR_NOT_SYNC:    return -EIO; break;
  96         case NFS3ERR_BAD_COOKIE:  return -EIO; break;
  97         case NFS3ERR_NOTSUPP:     return -EINVAL; break;
  98         case NFS3ERR_TOOSMALL:    return -EIO; break;
  99         case NFS3ERR_SERVERFAULT: return -EIO; break;
 100         case NFS3ERR_BADTYPE:     return -EINVAL; break;
 101         case NFS3ERR_JUKEBOX:     return -EAGAIN; break;
 102         };
 103         return -ERANGE;
 104 }
 105
 106
 107 int rpc_nfs_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
 108 {
 109         struct rpc_pdu *pdu;
 110
 111         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_NULL, cb, private_data, (xdrproc_t)xdr_void, 0);
 112         if (pdu == NULL) {
 113                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/null call");
 114                 return -1;
 115         }
 116
 117         if (rpc_queue_pdu(rpc, pdu) != 0) {
 118                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/null call");
 119                 rpc_free_pdu(rpc, pdu);
 120                 return -2;
 121         }
 122
 123         return 0;
 124 }
 125
 126 int rpc_nfs_getattr_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
 127 {
 128         struct rpc_pdu *pdu;
 129         GETATTR3args args;
 130
 131         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_GETATTR, cb, private_data, (xdrproc_t)xdr_GETATTR3res, sizeof(GETATTR3res));
 132         if (pdu == NULL) {
 133                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/null call");
 134                 return -1;
 135         }
 136
 137         args.object.data.data_len = fh->data.data_len;
 138         args.object.data.data_val = fh->data.data_val;
 139
 140         if (xdr_GETATTR3args(&pdu->xdr, &args) == 0) {
 141                 rpc_set_error(rpc, "XDR error: Failed to encode GETATTR3args");
 142                 rpc_free_pdu(rpc, pdu);
 143                 return -2;
 144         }
 145
 146         if (rpc_queue_pdu(rpc, pdu) != 0) {
 147                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/null call");
 148                 rpc_free_pdu(rpc, pdu);
 149                 return -3;
 150         }
 151
 152         return 0;
 153 }
 154
 155 int rpc_nfs_lookup_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, void *private_data)
 156 {
 157         struct rpc_pdu *pdu;
 158         LOOKUP3args args;
 159
 160         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_LOOKUP, cb, private_data, (xdrproc_t)xdr_LOOKUP3res, sizeof(LOOKUP3res));
 161         if (pdu == NULL) {
 162                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/lookup call");
 163                 return -1;
 164         }
 165
 166         args.what.dir.data.data_len = fh->data.data_len;
 167         args.what.dir.data.data_val = fh->data.data_val;
 168         args.what.name              = name;
 169
 170         if (xdr_LOOKUP3args(&pdu->xdr, &args) == 0) {
 171                 rpc_set_error(rpc, "XDR error: Failed to encode LOOKUP3args");
 172                 rpc_free_pdu(rpc, pdu);
 173                 return -2;
 174         }
 175
 176         if (rpc_queue_pdu(rpc, pdu) != 0) {
 177                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/lookup call");
 178                 rpc_free_pdu(rpc, pdu);
 179                 return -3;
 180         }
 181
 182         return 0;
 183 }
 184
 185
 186 int rpc_nfs_access_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, int access, void *private_data)
 187 {
 188         struct rpc_pdu *pdu;
 189         ACCESS3args args;
 190
 191         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_ACCESS, cb, private_data, (xdrproc_t)xdr_ACCESS3res, sizeof(ACCESS3res));
 192         if (pdu == NULL) {
 193                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/access call");
 194                 return -1;
 195         }
 196
 197         args.object.data.data_len = fh->data.data_len;
 198         args.object.data.data_val = fh->data.data_val;
 199         args.access = access;
 200
 201         if (xdr_ACCESS3args(&pdu->xdr, &args) == 0) {
 202                 rpc_set_error(rpc, "XDR error: Failed to encode ACCESS3args");
 203                 rpc_free_pdu(rpc, pdu);
 204                 return -2;
 205         }
 206
 207         if (rpc_queue_pdu(rpc, pdu) != 0) {
 208                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/access call");
 209                 rpc_free_pdu(rpc, pdu);
 210                 return -3;
 211         }
 212
 213         return 0;
 214 }
 215
 216
 217
 218 int rpc_nfs_read_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, uint64_t offset, uint64_t count, void *private_data)
 219 {
 220         struct rpc_pdu *pdu;
 221         READ3args args;
 222
 223         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READ, cb, private_data, (xdrproc_t)xdr_READ3res, sizeof(READ3res));
 224         if (pdu == NULL) {
 225                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/read call");
 226                 return -1;
 227         }
 228
 229         args.file.data.data_len = fh->data.data_len;
 230         args.file.data.data_val = fh->data.data_val;
 231         args.offset = offset;
 232         args.count = count;
 233
 234         if (xdr_READ3args(&pdu->xdr, &args) == 0) {
 235                 rpc_set_error(rpc, "XDR error: Failed to encode READ3args");
 236                 rpc_free_pdu(rpc, pdu);
 237                 return -2;
 238         }
 239
 240         if (rpc_queue_pdu(rpc, pdu) != 0) {
 241                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/read call");
 242                 rpc_free_pdu(rpc, pdu);
 243                 return -3;
 244         }
 245
 246         return 0;
 247 }
 248
 249
 250 int rpc_nfs_write_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *buf, uint64_t offset, uint64_t count, int stable_how, void *private_data)
 251 {
 252         struct rpc_pdu *pdu;
 253         WRITE3args args;
 254
 255         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_WRITE, cb, private_data, (xdrproc_t)xdr_WRITE3res, sizeof(WRITE3res));
 256         if (pdu == NULL) {
 257                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/write call");
 258                 return -1;
 259         }
 260
 261         args.file.data.data_len = fh->data.data_len;
 262         args.file.data.data_val = fh->data.data_val;
 263         args.offset = offset;
 264         args.count  = count;
 265         args.stable = stable_how;;
 266         args.data.data_len = count;
 267         args.data.data_val = buf;
 268
 269         if (xdr_WRITE3args(&pdu->xdr, &args) == 0) {
 270                 rpc_set_error(rpc, "XDR error: Failed to encode WRITE3args");
 271                 rpc_free_pdu(rpc, pdu);
 272                 return -2;
 273         }
 274
 275         if (rpc_queue_pdu(rpc, pdu) != 0) {
 276                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/write call");
 277                 rpc_free_pdu(rpc, pdu);
 278                 return -3;
 279         }
 280
 281         return 0;
 282 }
 283
 284
 285
 286 int rpc_nfs_commit_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
 287 {
 288         struct rpc_pdu *pdu;
 289         COMMIT3args args;
 290
 291         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_COMMIT, cb, private_data, (xdrproc_t)xdr_COMMIT3res, sizeof(COMMIT3res));
 292         if (pdu == NULL) {
 293                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/commit call");
 294                 return -1;
 295         }
 296
 297         args.file.data.data_len = fh->data.data_len;
 298         args.file.data.data_val = fh->data.data_val;
 299         args.offset = 0;
 300         args.count  = 0;
 301
 302         if (xdr_COMMIT3args(&pdu->xdr, &args) == 0) {
 303                 rpc_set_error(rpc, "XDR error: Failed to encode WRITE3args");
 304                 rpc_free_pdu(rpc, pdu);
 305                 return -2;
 306         }
 307
 308         if (rpc_queue_pdu(rpc, pdu) != 0) {
 309                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/commit call");
 310                 rpc_free_pdu(rpc, pdu);
 311                 return -3;
 312         }
 313
 314         return 0;
 315 }
 316
 317
 318 int rpc_nfs_setattr_async(struct rpc_context *rpc, rpc_cb cb, SETATTR3args *args, void *private_data)
 319 {
 320         struct rpc_pdu *pdu;
 321
 322         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_SETATTR, cb, private_data, (xdrproc_t)xdr_SETATTR3res, sizeof(SETATTR3res));
 323         if (pdu == NULL) {
 324                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/setattr call");
 325                 return -1;
 326         }
 327
 328         if (xdr_SETATTR3args(&pdu->xdr, args) == 0) {
 329                 rpc_set_error(rpc, "XDR error: Failed to encode SETATTR3args");
 330                 rpc_free_pdu(rpc, pdu);
 331                 return -2;
 332         }
 333
 334         if (rpc_queue_pdu(rpc, pdu) != 0) {
 335                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/setattr call");
 336                 rpc_free_pdu(rpc, pdu);
 337                 return -3;
 338         }
 339
 340         return 0;
 341 }
 342
 343
 344
 345 int rpc_nfs_mkdir_async(struct rpc_context *rpc, rpc_cb cb, MKDIR3args *args, void *private_data)
 346 {
 347         struct rpc_pdu *pdu;
 348
 349         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_MKDIR, cb, private_data, (xdrproc_t)xdr_MKDIR3res, sizeof(MKDIR3res));
 350         if (pdu == NULL) {
 351                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/setattr call");
 352                 return -1;
 353         }
 354
 355         if (xdr_MKDIR3args(&pdu->xdr, args) == 0) {
 356                 rpc_set_error(rpc, "XDR error: Failed to encode MKDIR3args");
 357                 rpc_free_pdu(rpc, pdu);
 358                 return -2;
 359         }
 360
 361         if (rpc_queue_pdu(rpc, pdu) != 0) {
 362                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/mkdir call");
 363                 rpc_free_pdu(rpc, pdu);
 364                 return -3;
 365         }
 366
 367         return 0;
 368 }
 369
 370
 371
 372
 373 int rpc_nfs_rmdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data)
 374 {
 375         struct rpc_pdu *pdu;
 376         RMDIR3args args;
 377
 378         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_RMDIR, cb, private_data, (xdrproc_t)xdr_RMDIR3res, sizeof(RMDIR3res));
 379         if (pdu == NULL) {
 380                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/rmdir call");
 381                 return -1;
 382         }
 383
 384         memset(&args, 0, sizeof(RMDIR3args));
 385         args.object.dir.data.data_len = fh->data.data_len;
 386         args.object.dir.data.data_val = fh->data.data_val;
 387         args.object.name = dir;
 388
 389         if (xdr_RMDIR3args(&pdu->xdr, &args) == 0) {
 390                 rpc_set_error(rpc, "XDR error: Failed to encode RMDIR3args");
 391                 rpc_free_pdu(rpc, pdu);
 392                 return -2;
 393         }
 394
 395         if (rpc_queue_pdu(rpc, pdu) != 0) {
 396                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/rmdir call");
 397                 rpc_free_pdu(rpc, pdu);
 398                 return -3;
 399         }
 400
 401         return 0;
 402 }
 403
 404
 405
 406 int rpc_nfs_create_async(struct rpc_context *rpc, rpc_cb cb, CREATE3args *args, void *private_data)
 407 {
 408         struct rpc_pdu *pdu;
 409
 410         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_CREATE, cb, private_data, (xdrproc_t)xdr_CREATE3res, sizeof(CREATE3res));
 411         if (pdu == NULL) {
 412                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/create call");
 413                 return -1;
 414         }
 415
 416         if (xdr_CREATE3args(&pdu->xdr, args) == 0) {
 417                 rpc_set_error(rpc, "XDR error: Failed to encode CREATE3args");
 418                 rpc_free_pdu(rpc, pdu);
 419                 return -2;
 420         }
 421
 422         if (rpc_queue_pdu(rpc, pdu) != 0) {
 423                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/create call");
 424                 rpc_free_pdu(rpc, pdu);
 425                 return -3;
 426         }
 427
 428         return 0;
 429 }
 430
 431
 432
 433 int rpc_nfs_mknod_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *file, int mode, int major, int minor, void *private_data)
 434 {
 435         struct rpc_pdu *pdu;
 436         MKNOD3args args;
 437
 438         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_MKNOD, cb, private_data, (xdrproc_t)xdr_MKNOD3res, sizeof(MKNOD3res));
 439         if (pdu == NULL) {
 440                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/mknod call");
 441                 return -1;
 442         }
 443
 444         memset(&args, 0, sizeof(MKNOD3args));
 445         args.where.dir.data.data_len = fh->data.data_len;
 446         args.where.dir.data.data_val = fh->data.data_val;
 447         args.where.name = file;
 448         switch (mode & S_IFMT) {
 449         case S_IFCHR:
 450                 args.what.type = NF3CHR;
 451                 args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_it = 1;
 452                 args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
 453                 args.what.mknoddata3_u.chr_device.spec.specdata1 = major;
 454                 args.what.mknoddata3_u.chr_device.spec.specdata2 = minor;
 455                 break;
 456         case S_IFBLK:
 457                 args.what.type = NF3BLK;
 458                 args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_it = 1;
 459                 args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
 460                 args.what.mknoddata3_u.blk_device.spec.specdata1 = major;
 461                 args.what.mknoddata3_u.blk_device.spec.specdata2 = minor;
 462         case S_IFSOCK:
 463                 args.what.type = NF3SOCK;
 464                 args.what.mknoddata3_u.sock_attributes.mode.set_it = 1;
 465                 args.what.mknoddata3_u.sock_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
 466                 break;
 467         case S_IFIFO:
 468                 args.what.type = NF3FIFO;
 469                 args.what.mknoddata3_u.pipe_attributes.mode.set_it = 1;
 470                 args.what.mknoddata3_u.pipe_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
 471                 break;
 472         default:
 473                 rpc_set_error(rpc, "Invalid file type for nfs/mknod call");
 474                 rpc_free_pdu(rpc, pdu);
 475                 return -1;
 476         }
 477
 478         if (xdr_MKNOD3args(&pdu->xdr, &args) == 0) {
 479                 rpc_set_error(rpc, "XDR error: Failed to encode MKNOD3args");
 480                 rpc_free_pdu(rpc, pdu);
 481                 return -2;
 482         }
 483
 484         if (rpc_queue_pdu(rpc, pdu) != 0) {
 485                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/mknod call");
 486                 rpc_free_pdu(rpc, pdu);
 487                 return -3;
 488         }
 489
 490         return 0;
 491 }
 492
 493
 494 int rpc_nfs_remove_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *file, void *private_data)
 495 {
 496         struct rpc_pdu *pdu;
 497         REMOVE3args args;
 498
 499         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_REMOVE, cb, private_data, (xdrproc_t)xdr_REMOVE3res, sizeof(REMOVE3res));
 500         if (pdu == NULL) {
 501                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/remove call");
 502                 return -1;
 503         }
 504
 505         memset(&args, 0, sizeof(REMOVE3args));
 506         args.object.dir.data.data_len = fh->data.data_len;
 507         args.object.dir.data.data_val = fh->data.data_val;
 508         args.object.name = file;
 509
 510         if (xdr_REMOVE3args(&pdu->xdr, &args) == 0) {
 511                 rpc_set_error(rpc, "XDR error: Failed to encode REMOVE3args");
 512                 rpc_free_pdu(rpc, pdu);
 513                 return -2;
 514         }
 515
 516         if (rpc_queue_pdu(rpc, pdu) != 0) {
 517                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/remove call");
 518                 rpc_free_pdu(rpc, pdu);
 519                 return -3;
 520         }
 521
 522         return 0;
 523 }
 524
 525 int rpc_nfs_readdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, uint64_t cookie, char *cookieverf, int count, void *private_data)
 526 {
 527         struct rpc_pdu *pdu;
 528         READDIR3args args;
 529
 530         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READDIR, cb, private_data, (xdrproc_t)xdr_READDIR3res, sizeof(READDIR3res));
 531         if (pdu == NULL) {
 532                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readdir call");
 533                 return -1;
 534         }
 535
 536         memset(&args, 0, sizeof(READDIR3args));
 537         args.dir.data.data_len = fh->data.data_len;
 538         args.dir.data.data_val = fh->data.data_val;
 539         args.cookie = cookie;
 540         memcpy(&args.cookieverf, cookieverf, sizeof(cookieverf3));
 541         args.count = count;
 542
 543         if (xdr_READDIR3args(&pdu->xdr, &args) == 0) {
 544                 rpc_set_error(rpc, "XDR error: Failed to encode READDIR3args");
 545                 rpc_free_pdu(rpc, pdu);
 546                 return -2;
 547         }
 548
 549         if (rpc_queue_pdu(rpc, pdu) != 0) {
 550                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readdir call");
 551                 rpc_free_pdu(rpc, pdu);
 552                 return -3;
 553         }
 554
 555         return 0;
 556 }
 557
 558 int rpc_nfs_readdirplus_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, uint64_t cookie, char *cookieverf, int count, void *private_data)
 559 {
 560         struct rpc_pdu *pdu;
 561         READDIRPLUS3args args;
 562
 563         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READDIRPLUS, cb, private_data, (xdrproc_t)xdr_READDIRPLUS3res, sizeof(READDIRPLUS3res));
 564         if (pdu == NULL) {
 565                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readdirplus call");
 566                 return -1;
 567         }
 568
 569         memset(&args, 0, sizeof(READDIRPLUS3args));
 570         args.dir.data.data_len = fh->data.data_len;
 571         args.dir.data.data_val = fh->data.data_val;
 572         args.cookie = cookie;
 573         memcpy(&args.cookieverf, cookieverf, sizeof(cookieverf3));
 574         args.dircount = count;
 575         args.maxcount = count;
 576
 577         if (xdr_READDIRPLUS3args(&pdu->xdr, &args) == 0) {
 578                 rpc_set_error(rpc, "XDR error: Failed to encode READDIRPLUS3args");
 579                 rpc_free_pdu(rpc, pdu);
 580                 return -2;
 581         }
 582
 583         if (rpc_queue_pdu(rpc, pdu) != 0) {
 584                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readdirplus call");
 585                 rpc_free_pdu(rpc, pdu);
 586                 return -3;
 587         }
 588
 589         return 0;
 590 }
 591
 592 int rpc_nfs_fsstat_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
 593 {
 594         struct rpc_pdu *pdu;
 595         FSSTAT3args args;
 596
 597         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_FSSTAT, cb, private_data, (xdrproc_t)xdr_FSSTAT3res, sizeof(FSSTAT3res));
 598         if (pdu == NULL) {
 599                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/fsstat call");
 600                 return -1;
 601         }
 602
 603         args.fsroot.data.data_len = fh->data.data_len;
 604         args.fsroot.data.data_val = fh->data.data_val;
 605
 606         if (xdr_FSSTAT3args(&pdu->xdr, &args) == 0) {
 607                 rpc_set_error(rpc, "XDR error: Failed to encode FSSTAT3args");
 608                 rpc_free_pdu(rpc, pdu);
 609                 return -2;
 610         }
 611
 612         if (rpc_queue_pdu(rpc, pdu) != 0) {
 613                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/fsstat call");
 614                 rpc_free_pdu(rpc, pdu);
 615                 return -3;
 616         }
 617
 618         return 0;
 619 }
 620
 621 int rpc_nfs_fsinfo_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
 622 {
 623         struct rpc_pdu *pdu;
 624         FSINFO3args args;
 625
 626         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_FSINFO, cb, private_data, (xdrproc_t)xdr_FSINFO3res, sizeof(FSINFO3res));
 627         if (pdu == NULL) {
 628                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/fsinfo call");
 629                 return -1;
 630         }
 631
 632         args.fsroot.data.data_len = fh->data.data_len;
 633         args.fsroot.data.data_val = fh->data.data_val;
 634
 635         if (xdr_FSINFO3args(&pdu->xdr, &args) == 0) {
 636                 rpc_set_error(rpc, "XDR error: Failed to encode FSINFO3args");
 637                 rpc_free_pdu(rpc, pdu);
 638                 return -2;
 639         }
 640
 641         if (rpc_queue_pdu(rpc, pdu) != 0) {
 642                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/fsinfo call");
 643                 rpc_free_pdu(rpc, pdu);
 644                 return -3;
 645         }
 646
 647         return 0;
 648 }
 649
 650 int rpc_nfs_readlink_async(struct rpc_context *rpc, rpc_cb cb, READLINK3args *args, void *private_data)
 651 {
 652         struct rpc_pdu *pdu;
 653
 654         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READLINK, cb, private_data, (xdrproc_t)xdr_READLINK3res, sizeof(READLINK3res));
 655         if (pdu == NULL) {
 656                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readlink call");
 657                 return -1;
 658         }
 659
 660         if (xdr_READLINK3args(&pdu->xdr, args) == 0) {
 661                 rpc_set_error(rpc, "XDR error: Failed to encode READLINK3args");
 662                 rpc_free_pdu(rpc, pdu);
 663                 return -2;
 664         }
 665
 666         if (rpc_queue_pdu(rpc, pdu) != 0) {
 667                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readlink call");
 668                 rpc_free_pdu(rpc, pdu);
 669                 return -3;
 670         }
 671
 672         return 0;
 673 }
 674
 675
 676 int rpc_nfs_symlink_async(struct rpc_context *rpc, rpc_cb cb, SYMLINK3args *args, void *private_data)
 677 {
 678         struct rpc_pdu *pdu;
 679
 680         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_SYMLINK, cb, private_data, (xdrproc_t)xdr_SYMLINK3res, sizeof(SYMLINK3res));
 681         if (pdu == NULL) {
 682                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/symlink call");
 683                 return -1;
 684         }
 685
 686         if (xdr_SYMLINK3args(&pdu->xdr, args) == 0) {
 687                 rpc_set_error(rpc, "XDR error: Failed to encode SYMLINK3args");
 688                 rpc_free_pdu(rpc, pdu);
 689                 return -2;
 690         }
 691
 692         if (rpc_queue_pdu(rpc, pdu) != 0) {
 693                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/symlink call");
 694                 rpc_free_pdu(rpc, pdu);
 695                 return -3;
 696         }
 697
 698         return 0;
 699 }
 700
 701
 702
 703
 704 int rpc_nfs_rename_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *olddir, char *oldname, struct nfs_fh3 *newdir, char *newname, void *private_data)
 705 {
 706         struct rpc_pdu *pdu;
 707         RENAME3args args;
 708
 709         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_RENAME, cb, private_data, (xdrproc_t)xdr_RENAME3res, sizeof(RENAME3res));
 710         if (pdu == NULL) {
 711                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/rename call");
 712                 return -1;
 713         }
 714
 715         memset(&args, 0, sizeof(RENAME3args));
 716         args.from.dir.data.data_len = olddir->data.data_len;
 717         args.from.dir.data.data_val = olddir->data.data_val;
 718         args.from.name = oldname;
 719         args.to.dir.data.data_len = newdir->data.data_len;
 720         args.to.dir.data.data_val = newdir->data.data_val;
 721         args.to.name = newname;
 722
 723         if (xdr_RENAME3args(&pdu->xdr, &args) == 0) {
 724                 rpc_set_error(rpc, "XDR error: Failed to encode RENAME3args");
 725                 rpc_free_pdu(rpc, pdu);
 726                 return -2;
 727         }
 728
 729         if (rpc_queue_pdu(rpc, pdu) != 0) {
 730                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/rename call");
 731                 rpc_free_pdu(rpc, pdu);
 732                 return -3;
 733         }
 734
 735         return 0;
 736 }
 737
 738
 739
 740
 741 int rpc_nfs_link_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *file, struct nfs_fh3 *newdir, char *newname, void *private_data)
 742 {
 743         struct rpc_pdu *pdu;
 744         LINK3args args;
 745
 746         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_LINK, cb, private_data, (xdrproc_t)xdr_LINK3res, sizeof(LINK3res));
 747         if (pdu == NULL) {
 748                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/link call");
 749                 return -1;
 750         }
 751
 752         memset(&args, 0, sizeof(LINK3args));
 753         args.file.data.data_len = file->data.data_len;
 754         args.file.data.data_val = file->data.data_val;
 755         args.link.dir.data.data_len = newdir->data.data_len;
 756         args.link.dir.data.data_val = newdir->data.data_val;
 757         args.link.name = newname;
 758
 759         if (xdr_LINK3args(&pdu->xdr, &args) == 0) {
 760                 rpc_set_error(rpc, "XDR error: Failed to encode LINK3args");
 761                 rpc_free_pdu(rpc, pdu);
 762                 return -2;
 763         }
 764
 765         if (rpc_queue_pdu(rpc, pdu) != 0) {
 766                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/link call");
 767                 rpc_free_pdu(rpc, pdu);
 768                 return -3;
 769         }
 770
 771         return 0;
 772 }
 773
 774
 775
 776