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 "libnfs-zdr.h"
  28 #include "libnfs.h"
  29 #include "libnfs-raw.h"
  30 #include "libnfs-private.h"
  31 #include "libnfs-raw-nfs.h"
  32
  33 char *nfsstat3_to_str(int error)
  34 {
  35         switch (error) {
  36         case NFS3_OK: return "NFS3_OK"; break;
  37         case NFS3ERR_PERM: return "NFS3ERR_PERM"; break;
  38         case NFS3ERR_NOENT: return "NFS3ERR_NOENT"; break;
  39         case NFS3ERR_IO: return "NFS3ERR_IO"; break;
  40         case NFS3ERR_NXIO: return "NFS3ERR_NXIO"; break;
  41         case NFS3ERR_ACCES: return "NFS3ERR_ACCES"; break;
  42         case NFS3ERR_EXIST: return "NFS3ERR_EXIST"; break;
  43         case NFS3ERR_XDEV: return "NFS3ERR_XDEV"; break;
  44         case NFS3ERR_NODEV: return "NFS3ERR_NODEV"; break;
  45         case NFS3ERR_NOTDIR: return "NFS3ERR_NOTDIR"; break;
  46         case NFS3ERR_ISDIR: return "NFS3ERR_ISDIR"; break;
  47         case NFS3ERR_INVAL: return "NFS3ERR_INVAL"; break;
  48         case NFS3ERR_FBIG: return "NFS3ERR_FBIG"; break;
  49         case NFS3ERR_NOSPC: return "NFS3ERR_NOSPC"; break;
  50         case NFS3ERR_ROFS: return "NFS3ERR_ROFS"; break;
  51         case NFS3ERR_MLINK: return "NFS3ERR_MLINK"; break;
  52         case NFS3ERR_NAMETOOLONG: return "NFS3ERR_NAMETOOLONG"; break;
  53         case NFS3ERR_NOTEMPTY: return "NFS3ERR_NOTEMPTY"; break;
  54         case NFS3ERR_DQUOT: return "NFS3ERR_DQUOT"; break;
  55         case NFS3ERR_STALE: return "NFS3ERR_STALE"; break;
  56         case NFS3ERR_REMOTE: return "NFS3ERR_REMOTE"; break;
  57         case NFS3ERR_BADHANDLE: return "NFS3ERR_BADHANDLE"; break;
  58         case NFS3ERR_NOT_SYNC: return "NFS3ERR_NOT_SYNC"; break;
  59         case NFS3ERR_BAD_COOKIE: return "NFS3ERR_BAD_COOKIE"; break;
  60         case NFS3ERR_NOTSUPP: return "NFS3ERR_NOTSUPP"; break;
  61         case NFS3ERR_TOOSMALL: return "NFS3ERR_TOOSMALL"; break;
  62         case NFS3ERR_SERVERFAULT: return "NFS3ERR_SERVERFAULT"; break;
  63         case NFS3ERR_BADTYPE: return "NFS3ERR_BADTYPE"; break;
  64         case NFS3ERR_JUKEBOX: return "NFS3ERR_JUKEBOX"; break;
  65         };
  66         return "unknown nfs error";
  67 }
  68
  69 int nfsstat3_to_errno(int error)
  70 {
  71         switch (error) {
  72         case NFS3_OK:             return 0; break;
  73         case NFS3ERR_PERM:        return -EPERM; break;
  74         case NFS3ERR_NOENT:       return -ENOENT; break;
  75         case NFS3ERR_IO:          return -EIO; break;
  76         case NFS3ERR_NXIO:        return -ENXIO; break;
  77         case NFS3ERR_ACCES:       return -EACCES; break;
  78         case NFS3ERR_EXIST:       return -EEXIST; break;
  79         case NFS3ERR_XDEV:        return -EXDEV; break;
  80         case NFS3ERR_NODEV:       return -ENODEV; break;
  81         case NFS3ERR_NOTDIR:      return -ENOTDIR; break;
  82         case NFS3ERR_ISDIR:       return -EISDIR; break;
  83         case NFS3ERR_INVAL:       return -EINVAL; break;
  84         case NFS3ERR_FBIG:        return -EFBIG; break;
  85         case NFS3ERR_NOSPC:       return -ENOSPC; break;
  86         case NFS3ERR_ROFS:        return -EROFS; break;
  87         case NFS3ERR_MLINK:       return -EMLINK; break;
  88         case NFS3ERR_NAMETOOLONG: return -ENAMETOOLONG; break;
  89         case NFS3ERR_NOTEMPTY:    return -EEXIST; break;
  90         case NFS3ERR_DQUOT:       return -ERANGE; break;
  91         case NFS3ERR_STALE:       return -EIO; break;
  92         case NFS3ERR_REMOTE:      return -EIO; break;
  93         case NFS3ERR_BADHANDLE:   return -EIO; break;
  94         case NFS3ERR_NOT_SYNC:    return -EIO; break;
  95         case NFS3ERR_BAD_COOKIE:  return -EIO; break;
  96         case NFS3ERR_NOTSUPP:     return -EINVAL; break;
  97         case NFS3ERR_TOOSMALL:    return -EIO; break;
  98         case NFS3ERR_SERVERFAULT: return -EIO; break;
  99         case NFS3ERR_BADTYPE:     return -EINVAL; break;
 100         case NFS3ERR_JUKEBOX:     return -EAGAIN; break;
 101         };
 102         return -ERANGE;
 103 }
 104
 105
 106 int rpc_nfs_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
 107 {
 108         struct rpc_pdu *pdu;
 109
 110         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_NULL, cb, private_data, (zdrproc_t)zdr_void, 0);
 111         if (pdu == NULL) {
 112                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/null call");
 113                 return -1;
 114         }
 115
 116         if (rpc_queue_pdu(rpc, pdu) != 0) {
 117                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/null call");
 118                 rpc_free_pdu(rpc, pdu);
 119                 return -2;
 120         }
 121
 122         return 0;
 123 }
 124
 125 int rpc_nfs_getattr_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
 126 {
 127         struct rpc_pdu *pdu;
 128         GETATTR3args args;
 129
 130         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_GETATTR, cb, private_data, (zdrproc_t)zdr_GETATTR3res, sizeof(GETATTR3res));
 131         if (pdu == NULL) {
 132                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/null call");
 133                 return -1;
 134         }
 135
 136         args.object.data.data_len = fh->data.data_len;
 137         args.object.data.data_val = fh->data.data_val;
 138
 139         if (zdr_GETATTR3args(&pdu->zdr, &args) == 0) {
 140                 rpc_set_error(rpc, "ZDR error: Failed to encode GETATTR3args");
 141                 rpc_free_pdu(rpc, pdu);
 142                 return -2;
 143         }
 144
 145         if (rpc_queue_pdu(rpc, pdu) != 0) {
 146                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/null call");
 147                 rpc_free_pdu(rpc, pdu);
 148                 return -3;
 149         }
 150
 151         return 0;
 152 }
 153
 154 int rpc_nfs_lookup_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, void *private_data)
 155 {
 156         struct rpc_pdu *pdu;
 157         LOOKUP3args args;
 158
 159         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_LOOKUP, cb, private_data, (zdrproc_t)zdr_LOOKUP3res, sizeof(LOOKUP3res));
 160         if (pdu == NULL) {
 161                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/lookup call");
 162                 return -1;
 163         }
 164
 165         args.what.dir.data.data_len = fh->data.data_len;
 166         args.what.dir.data.data_val = fh->data.data_val;
 167         args.what.name              = name;
 168
 169         if (zdr_LOOKUP3args(&pdu->zdr, &args) == 0) {
 170                 rpc_set_error(rpc, "ZDR error: Failed to encode LOOKUP3args");
 171                 rpc_free_pdu(rpc, pdu);
 172                 return -2;
 173         }
 174
 175         if (rpc_queue_pdu(rpc, pdu) != 0) {
 176                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/lookup call");
 177                 rpc_free_pdu(rpc, pdu);
 178                 return -3;
 179         }
 180
 181         return 0;
 182 }
 183
 184
 185 int rpc_nfs_access_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, int access, void *private_data)
 186 {
 187         struct rpc_pdu *pdu;
 188         ACCESS3args args;
 189
 190         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_ACCESS, cb, private_data, (zdrproc_t)zdr_ACCESS3res, sizeof(ACCESS3res));
 191         if (pdu == NULL) {
 192                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/access call");
 193                 return -1;
 194         }
 195
 196         args.object.data.data_len = fh->data.data_len;
 197         args.object.data.data_val = fh->data.data_val;
 198         args.access = access;
 199
 200         if (zdr_ACCESS3args(&pdu->zdr, &args) == 0) {
 201                 rpc_set_error(rpc, "ZDR error: Failed to encode ACCESS3args");
 202                 rpc_free_pdu(rpc, pdu);
 203                 return -2;
 204         }
 205
 206         if (rpc_queue_pdu(rpc, pdu) != 0) {
 207                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/access call");
 208                 rpc_free_pdu(rpc, pdu);
 209                 return -3;
 210         }
 211
 212         return 0;
 213 }
 214
 215
 216
 217 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)
 218 {
 219         struct rpc_pdu *pdu;
 220         READ3args args;
 221
 222         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READ, cb, private_data, (zdrproc_t)zdr_READ3res, sizeof(READ3res));
 223         if (pdu == NULL) {
 224                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/read call");
 225                 return -1;
 226         }
 227
 228         args.file.data.data_len = fh->data.data_len;
 229         args.file.data.data_val = fh->data.data_val;
 230         args.offset = offset;
 231         args.count = count;
 232
 233         if (zdr_READ3args(&pdu->zdr, &args) == 0) {
 234                 rpc_set_error(rpc, "ZDR error: Failed to encode READ3args");
 235                 rpc_free_pdu(rpc, pdu);
 236                 return -2;
 237         }
 238
 239         if (rpc_queue_pdu(rpc, pdu) != 0) {
 240                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/read call");
 241                 rpc_free_pdu(rpc, pdu);
 242                 return -3;
 243         }
 244
 245         return 0;
 246 }
 247
 248
 249 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)
 250 {
 251         struct rpc_pdu *pdu;
 252         WRITE3args args;
 253
 254         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_WRITE, cb, private_data, (zdrproc_t)zdr_WRITE3res, sizeof(WRITE3res));
 255         if (pdu == NULL) {
 256                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/write call");
 257                 return -1;
 258         }
 259
 260         args.file.data.data_len = fh->data.data_len;
 261         args.file.data.data_val = fh->data.data_val;
 262         args.offset = offset;
 263         args.count  = count;
 264         args.stable = stable_how;;
 265         args.data.data_len = count;
 266         args.data.data_val = buf;
 267
 268         if (zdr_WRITE3args(&pdu->zdr, &args) == 0) {
 269                 rpc_set_error(rpc, "ZDR error: Failed to encode WRITE3args");
 270                 rpc_free_pdu(rpc, pdu);
 271                 return -2;
 272         }
 273
 274         if (rpc_queue_pdu(rpc, pdu) != 0) {
 275                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/write call");
 276                 rpc_free_pdu(rpc, pdu);
 277                 return -3;
 278         }
 279
 280         return 0;
 281 }
 282
 283
 284
 285 int rpc_nfs_commit_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
 286 {
 287         struct rpc_pdu *pdu;
 288         COMMIT3args args;
 289
 290         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_COMMIT, cb, private_data, (zdrproc_t)zdr_COMMIT3res, sizeof(COMMIT3res));
 291         if (pdu == NULL) {
 292                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/commit call");
 293                 return -1;
 294         }
 295
 296         args.file.data.data_len = fh->data.data_len;
 297         args.file.data.data_val = fh->data.data_val;
 298         args.offset = 0;
 299         args.count  = 0;
 300
 301         if (zdr_COMMIT3args(&pdu->zdr, &args) == 0) {
 302                 rpc_set_error(rpc, "ZDR error: Failed to encode WRITE3args");
 303                 rpc_free_pdu(rpc, pdu);
 304                 return -2;
 305         }
 306
 307         if (rpc_queue_pdu(rpc, pdu) != 0) {
 308                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/commit call");
 309                 rpc_free_pdu(rpc, pdu);
 310                 return -3;
 311         }
 312
 313         return 0;
 314 }
 315
 316
 317 int rpc_nfs_setattr_async(struct rpc_context *rpc, rpc_cb cb, SETATTR3args *args, void *private_data)
 318 {
 319         struct rpc_pdu *pdu;
 320
 321         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_SETATTR, cb, private_data, (zdrproc_t)zdr_SETATTR3res, sizeof(SETATTR3res));
 322         if (pdu == NULL) {
 323                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/setattr call");
 324                 return -1;
 325         }
 326
 327         if (zdr_SETATTR3args(&pdu->zdr, args) == 0) {
 328                 rpc_set_error(rpc, "ZDR error: Failed to encode SETATTR3args");
 329                 rpc_free_pdu(rpc, pdu);
 330                 return -2;
 331         }
 332
 333         if (rpc_queue_pdu(rpc, pdu) != 0) {
 334                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/setattr call");
 335                 rpc_free_pdu(rpc, pdu);
 336                 return -3;
 337         }
 338
 339         return 0;
 340 }
 341
 342
 343
 344 int rpc_nfs_mkdir_async(struct rpc_context *rpc, rpc_cb cb, MKDIR3args *args, void *private_data)
 345 {
 346         struct rpc_pdu *pdu;
 347
 348         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_MKDIR, cb, private_data, (zdrproc_t)zdr_MKDIR3res, sizeof(MKDIR3res));
 349         if (pdu == NULL) {
 350                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/setattr call");
 351                 return -1;
 352         }
 353
 354         if (zdr_MKDIR3args(&pdu->zdr, args) == 0) {
 355                 rpc_set_error(rpc, "ZDR error: Failed to encode MKDIR3args");
 356                 rpc_free_pdu(rpc, pdu);
 357                 return -2;
 358         }
 359
 360         if (rpc_queue_pdu(rpc, pdu) != 0) {
 361                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/mkdir call");
 362                 rpc_free_pdu(rpc, pdu);
 363                 return -3;
 364         }
 365
 366         return 0;
 367 }
 368
 369
 370
 371
 372 int rpc_nfs_rmdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data)
 373 {
 374         struct rpc_pdu *pdu;
 375         RMDIR3args args;
 376
 377         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_RMDIR, cb, private_data, (zdrproc_t)zdr_RMDIR3res, sizeof(RMDIR3res));
 378         if (pdu == NULL) {
 379                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/rmdir call");
 380                 return -1;
 381         }
 382
 383         memset(&args, 0, sizeof(RMDIR3args));
 384         args.object.dir.data.data_len = fh->data.data_len;
 385         args.object.dir.data.data_val = fh->data.data_val;
 386         args.object.name = dir;
 387
 388         if (zdr_RMDIR3args(&pdu->zdr, &args) == 0) {
 389                 rpc_set_error(rpc, "ZDR error: Failed to encode RMDIR3args");
 390                 rpc_free_pdu(rpc, pdu);
 391                 return -2;
 392         }
 393
 394         if (rpc_queue_pdu(rpc, pdu) != 0) {
 395                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/rmdir call");
 396                 rpc_free_pdu(rpc, pdu);
 397                 return -3;
 398         }
 399
 400         return 0;
 401 }
 402
 403
 404
 405 int rpc_nfs_create_async(struct rpc_context *rpc, rpc_cb cb, CREATE3args *args, void *private_data)
 406 {
 407         struct rpc_pdu *pdu;
 408
 409         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_CREATE, cb, private_data, (zdrproc_t)zdr_CREATE3res, sizeof(CREATE3res));
 410         if (pdu == NULL) {
 411                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/create call");
 412                 return -1;
 413         }
 414
 415         if (zdr_CREATE3args(&pdu->zdr, args) == 0) {
 416                 rpc_set_error(rpc, "ZDR error: Failed to encode CREATE3args");
 417                 rpc_free_pdu(rpc, pdu);
 418                 return -2;
 419         }
 420
 421         if (rpc_queue_pdu(rpc, pdu) != 0) {
 422                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/create call");
 423                 rpc_free_pdu(rpc, pdu);
 424                 return -3;
 425         }
 426
 427         return 0;
 428 }
 429
 430
 431
 432 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)
 433 {
 434         struct rpc_pdu *pdu;
 435         MKNOD3args args;
 436
 437         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_MKNOD, cb, private_data, (zdrproc_t)zdr_MKNOD3res, sizeof(MKNOD3res));
 438         if (pdu == NULL) {
 439                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/mknod call");
 440                 return -1;
 441         }
 442
 443         memset(&args, 0, sizeof(MKNOD3args));
 444         args.where.dir.data.data_len = fh->data.data_len;
 445         args.where.dir.data.data_val = fh->data.data_val;
 446         args.where.name = file;
 447         switch (mode & S_IFMT) {
 448         case S_IFCHR:
 449                 args.what.type = NF3CHR;
 450                 args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_it = 1;
 451                 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);
 452                 args.what.mknoddata3_u.chr_device.spec.specdata1 = major;
 453                 args.what.mknoddata3_u.chr_device.spec.specdata2 = minor;
 454                 break;
 455         case S_IFBLK:
 456                 args.what.type = NF3BLK;
 457                 args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_it = 1;
 458                 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);
 459                 args.what.mknoddata3_u.blk_device.spec.specdata1 = major;
 460                 args.what.mknoddata3_u.blk_device.spec.specdata2 = minor;
 461         case S_IFSOCK:
 462                 args.what.type = NF3SOCK;
 463                 args.what.mknoddata3_u.sock_attributes.mode.set_it = 1;
 464                 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);
 465                 break;
 466         case S_IFIFO:
 467                 args.what.type = NF3FIFO;
 468                 args.what.mknoddata3_u.pipe_attributes.mode.set_it = 1;
 469                 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);
 470                 break;
 471         default:
 472                 rpc_set_error(rpc, "Invalid file type for nfs/mknod call");
 473                 rpc_free_pdu(rpc, pdu);
 474                 return -1;
 475         }
 476
 477         if (zdr_MKNOD3args(&pdu->zdr, &args) == 0) {
 478                 rpc_set_error(rpc, "ZDR error: Failed to encode MKNOD3args");
 479                 rpc_free_pdu(rpc, pdu);
 480                 return -2;
 481         }
 482
 483         if (rpc_queue_pdu(rpc, pdu) != 0) {
 484                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/mknod call");
 485                 rpc_free_pdu(rpc, pdu);
 486                 return -3;
 487         }
 488
 489         return 0;
 490 }
 491
 492
 493 int rpc_nfs_remove_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *file, void *private_data)
 494 {
 495         struct rpc_pdu *pdu;
 496         REMOVE3args args;
 497
 498         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_REMOVE, cb, private_data, (zdrproc_t)zdr_REMOVE3res, sizeof(REMOVE3res));
 499         if (pdu == NULL) {
 500                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/remove call");
 501                 return -1;
 502         }
 503
 504         memset(&args, 0, sizeof(REMOVE3args));
 505         args.object.dir.data.data_len = fh->data.data_len;
 506         args.object.dir.data.data_val = fh->data.data_val;
 507         args.object.name = file;
 508
 509         if (zdr_REMOVE3args(&pdu->zdr, &args) == 0) {
 510                 rpc_set_error(rpc, "ZDR error: Failed to encode REMOVE3args");
 511                 rpc_free_pdu(rpc, pdu);
 512                 return -2;
 513         }
 514
 515         if (rpc_queue_pdu(rpc, pdu) != 0) {
 516                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/remove call");
 517                 rpc_free_pdu(rpc, pdu);
 518                 return -3;
 519         }
 520
 521         return 0;
 522 }
 523
 524 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)
 525 {
 526         struct rpc_pdu *pdu;
 527         READDIR3args args;
 528
 529         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READDIR, cb, private_data, (zdrproc_t)zdr_READDIR3res, sizeof(READDIR3res));
 530         if (pdu == NULL) {
 531                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readdir call");
 532                 return -1;
 533         }
 534
 535         memset(&args, 0, sizeof(READDIR3args));
 536         args.dir.data.data_len = fh->data.data_len;
 537         args.dir.data.data_val = fh->data.data_val;
 538         args.cookie = cookie;
 539         memcpy(&args.cookieverf, cookieverf, sizeof(cookieverf3));
 540         args.count = count;
 541
 542         if (zdr_READDIR3args(&pdu->zdr, &args) == 0) {
 543                 rpc_set_error(rpc, "ZDR error: Failed to encode READDIR3args");
 544                 rpc_free_pdu(rpc, pdu);
 545                 return -2;
 546         }
 547
 548         if (rpc_queue_pdu(rpc, pdu) != 0) {
 549                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readdir call");
 550                 rpc_free_pdu(rpc, pdu);
 551                 return -3;
 552         }
 553
 554         return 0;
 555 }
 556
 557 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)
 558 {
 559         struct rpc_pdu *pdu;
 560         READDIRPLUS3args args;
 561
 562         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READDIRPLUS, cb, private_data, (zdrproc_t)zdr_READDIRPLUS3res, sizeof(READDIRPLUS3res));
 563         if (pdu == NULL) {
 564                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readdirplus call");
 565                 return -1;
 566         }
 567
 568         memset(&args, 0, sizeof(READDIRPLUS3args));
 569         args.dir.data.data_len = fh->data.data_len;
 570         args.dir.data.data_val = fh->data.data_val;
 571         args.cookie = cookie;
 572         memcpy(&args.cookieverf, cookieverf, sizeof(cookieverf3));
 573         args.dircount = count;
 574         args.maxcount = count;
 575
 576         if (zdr_READDIRPLUS3args(&pdu->zdr, &args) == 0) {
 577                 rpc_set_error(rpc, "ZDR error: Failed to encode READDIRPLUS3args");
 578                 rpc_free_pdu(rpc, pdu);
 579                 return -2;
 580         }
 581
 582         if (rpc_queue_pdu(rpc, pdu) != 0) {
 583                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readdirplus call");
 584                 rpc_free_pdu(rpc, pdu);
 585                 return -3;
 586         }
 587
 588         return 0;
 589 }
 590
 591 int rpc_nfs_fsstat_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
 592 {
 593         struct rpc_pdu *pdu;
 594         FSSTAT3args args;
 595
 596         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_FSSTAT, cb, private_data, (zdrproc_t)zdr_FSSTAT3res, sizeof(FSSTAT3res));
 597         if (pdu == NULL) {
 598                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/fsstat call");
 599                 return -1;
 600         }
 601
 602         args.fsroot.data.data_len = fh->data.data_len;
 603         args.fsroot.data.data_val = fh->data.data_val;
 604
 605         if (zdr_FSSTAT3args(&pdu->zdr, &args) == 0) {
 606                 rpc_set_error(rpc, "ZDR error: Failed to encode FSSTAT3args");
 607                 rpc_free_pdu(rpc, pdu);
 608                 return -2;
 609         }
 610
 611         if (rpc_queue_pdu(rpc, pdu) != 0) {
 612                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/fsstat call");
 613                 rpc_free_pdu(rpc, pdu);
 614                 return -3;
 615         }
 616
 617         return 0;
 618 }
 619
 620 int rpc_nfs_fsinfo_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
 621 {
 622         struct rpc_pdu *pdu;
 623         FSINFO3args args;
 624
 625         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_FSINFO, cb, private_data, (zdrproc_t)zdr_FSINFO3res, sizeof(FSINFO3res));
 626         if (pdu == NULL) {
 627                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/fsinfo call");
 628                 return -1;
 629         }
 630
 631         args.fsroot.data.data_len = fh->data.data_len;
 632         args.fsroot.data.data_val = fh->data.data_val;
 633
 634         if (zdr_FSINFO3args(&pdu->zdr, &args) == 0) {
 635                 rpc_set_error(rpc, "ZDR error: Failed to encode FSINFO3args");
 636                 rpc_free_pdu(rpc, pdu);
 637                 return -2;
 638         }
 639
 640         if (rpc_queue_pdu(rpc, pdu) != 0) {
 641                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/fsinfo call");
 642                 rpc_free_pdu(rpc, pdu);
 643                 return -3;
 644         }
 645
 646         return 0;
 647 }
 648
 649 int rpc_nfs_readlink_async(struct rpc_context *rpc, rpc_cb cb, READLINK3args *args, void *private_data)
 650 {
 651         struct rpc_pdu *pdu;
 652
 653         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READLINK, cb, private_data, (zdrproc_t)zdr_READLINK3res, sizeof(READLINK3res));
 654         if (pdu == NULL) {
 655                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readlink call");
 656                 return -1;
 657         }
 658
 659         if (zdr_READLINK3args(&pdu->zdr, args) == 0) {
 660                 rpc_set_error(rpc, "ZDR error: Failed to encode READLINK3args");
 661                 rpc_free_pdu(rpc, pdu);
 662                 return -2;
 663         }
 664
 665         if (rpc_queue_pdu(rpc, pdu) != 0) {
 666                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readlink call");
 667                 rpc_free_pdu(rpc, pdu);
 668                 return -3;
 669         }
 670
 671         return 0;
 672 }
 673
 674
 675 int rpc_nfs_symlink_async(struct rpc_context *rpc, rpc_cb cb, SYMLINK3args *args, void *private_data)
 676 {
 677         struct rpc_pdu *pdu;
 678
 679         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_SYMLINK, cb, private_data, (zdrproc_t)zdr_SYMLINK3res, sizeof(SYMLINK3res));
 680         if (pdu == NULL) {
 681                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/symlink call");
 682                 return -1;
 683         }
 684
 685         if (zdr_SYMLINK3args(&pdu->zdr, args) == 0) {
 686                 rpc_set_error(rpc, "ZDR error: Failed to encode SYMLINK3args");
 687                 rpc_free_pdu(rpc, pdu);
 688                 return -2;
 689         }
 690
 691         if (rpc_queue_pdu(rpc, pdu) != 0) {
 692                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/symlink call");
 693                 rpc_free_pdu(rpc, pdu);
 694                 return -3;
 695         }
 696
 697         return 0;
 698 }
 699
 700
 701
 702
 703 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)
 704 {
 705         struct rpc_pdu *pdu;
 706         RENAME3args args;
 707
 708         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_RENAME, cb, private_data, (zdrproc_t)zdr_RENAME3res, sizeof(RENAME3res));
 709         if (pdu == NULL) {
 710                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/rename call");
 711                 return -1;
 712         }
 713
 714         memset(&args, 0, sizeof(RENAME3args));
 715         args.from.dir.data.data_len = olddir->data.data_len;
 716         args.from.dir.data.data_val = olddir->data.data_val;
 717         args.from.name = oldname;
 718         args.to.dir.data.data_len = newdir->data.data_len;
 719         args.to.dir.data.data_val = newdir->data.data_val;
 720         args.to.name = newname;
 721
 722         if (zdr_RENAME3args(&pdu->zdr, &args) == 0) {
 723                 rpc_set_error(rpc, "ZDR error: Failed to encode RENAME3args");
 724                 rpc_free_pdu(rpc, pdu);
 725                 return -2;
 726         }
 727
 728         if (rpc_queue_pdu(rpc, pdu) != 0) {
 729                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/rename call");
 730                 rpc_free_pdu(rpc, pdu);
 731                 return -3;
 732         }
 733
 734         return 0;
 735 }
 736
 737
 738
 739
 740 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)
 741 {
 742         struct rpc_pdu *pdu;
 743         LINK3args args;
 744
 745         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_LINK, cb, private_data, (zdrproc_t)zdr_LINK3res, sizeof(LINK3res));
 746         if (pdu == NULL) {
 747                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/link call");
 748                 return -1;
 749         }
 750
 751         memset(&args, 0, sizeof(LINK3args));
 752         args.file.data.data_len = file->data.data_len;
 753         args.file.data.data_val = file->data.data_val;
 754         args.link.dir.data.data_len = newdir->data.data_len;
 755         args.link.dir.data.data_val = newdir->data.data_val;
 756         args.link.name = newname;
 757
 758         if (zdr_LINK3args(&pdu->zdr, &args) == 0) {
 759                 rpc_set_error(rpc, "ZDR error: Failed to encode LINK3args");
 760                 rpc_free_pdu(rpc, pdu);
 761                 return -2;
 762         }
 763
 764         if (rpc_queue_pdu(rpc, pdu) != 0) {
 765                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/link call");
 766                 rpc_free_pdu(rpc, pdu);
 767                 return -3;
 768         }
 769
 770         return 0;
 771 }
 772
 773
 774
 775