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, struct nfs_fh3 *fh, char *dir, void *private_data)
 346 {
 347         struct rpc_pdu *pdu;
 348         MKDIR3args args;
 349
 350         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_MKDIR, cb, private_data, (xdrproc_t)xdr_MKDIR3res, sizeof(MKDIR3res));
 351         if (pdu == NULL) {
 352                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/setattr call");
 353                 return -1;
 354         }
 355
 356         memset(&args, 0, sizeof(MKDIR3args));
 357         args.where.dir.data.data_len = fh->data.data_len;
 358         args.where.dir.data.data_val = fh->data.data_val;
 359         args.where.name = dir;
 360         args.attributes.mode.set_it = 1;
 361         args.attributes.mode.set_mode3_u.mode = 0755;
 362
 363         if (xdr_MKDIR3args(&pdu->xdr, &args) == 0) {
 364                 rpc_set_error(rpc, "XDR error: Failed to encode MKDIR3args");
 365                 rpc_free_pdu(rpc, pdu);
 366                 return -2;
 367         }
 368
 369         if (rpc_queue_pdu(rpc, pdu) != 0) {
 370                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/mkdir call");
 371                 rpc_free_pdu(rpc, pdu);
 372                 return -3;
 373         }
 374
 375         return 0;
 376 }
 377
 378
 379
 380
 381 int rpc_nfs_rmdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data)
 382 {
 383         struct rpc_pdu *pdu;
 384         RMDIR3args args;
 385
 386         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_RMDIR, cb, private_data, (xdrproc_t)xdr_RMDIR3res, sizeof(RMDIR3res));
 387         if (pdu == NULL) {
 388                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/rmdir call");
 389                 return -1;
 390         }
 391
 392         memset(&args, 0, sizeof(RMDIR3args));
 393         args.object.dir.data.data_len = fh->data.data_len;
 394         args.object.dir.data.data_val = fh->data.data_val;
 395         args.object.name = dir;
 396
 397         if (xdr_RMDIR3args(&pdu->xdr, &args) == 0) {
 398                 rpc_set_error(rpc, "XDR error: Failed to encode RMDIR3args");
 399                 rpc_free_pdu(rpc, pdu);
 400                 return -2;
 401         }
 402
 403         if (rpc_queue_pdu(rpc, pdu) != 0) {
 404                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/rmdir call");
 405                 rpc_free_pdu(rpc, pdu);
 406                 return -3;
 407         }
 408
 409         return 0;
 410 }
 411
 412
 413
 414 int rpc_nfs_create_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *file, int mode, void *private_data)
 415 {
 416         struct rpc_pdu *pdu;
 417         CREATE3args args;
 418
 419         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_CREATE, cb, private_data, (xdrproc_t)xdr_CREATE3res, sizeof(CREATE3res));
 420         if (pdu == NULL) {
 421                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/create call");
 422                 return -1;
 423         }
 424
 425         memset(&args, 0, sizeof(CREATE3args));
 426         args.where.dir.data.data_len = fh->data.data_len;
 427         args.where.dir.data.data_val = fh->data.data_val;
 428         args.where.name = file;
 429         args.how.mode = UNCHECKED;
 430         args.how.createhow3_u.obj_attributes.mode.set_it = 1;
 431         args.how.createhow3_u.obj_attributes.mode.set_mode3_u.mode = mode;
 432
 433         if (xdr_CREATE3args(&pdu->xdr, &args) == 0) {
 434                 rpc_set_error(rpc, "XDR error: Failed to encode CREATE3args");
 435                 rpc_free_pdu(rpc, pdu);
 436                 return -2;
 437         }
 438
 439         if (rpc_queue_pdu(rpc, pdu) != 0) {
 440                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/create call");
 441                 rpc_free_pdu(rpc, pdu);
 442                 return -3;
 443         }
 444
 445         return 0;
 446 }
 447
 448
 449
 450 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)
 451 {
 452         struct rpc_pdu *pdu;
 453         MKNOD3args args;
 454
 455         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_MKNOD, cb, private_data, (xdrproc_t)xdr_MKNOD3res, sizeof(MKNOD3res));
 456         if (pdu == NULL) {
 457                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/mknod call");
 458                 return -1;
 459         }
 460
 461         memset(&args, 0, sizeof(MKNOD3args));
 462         args.where.dir.data.data_len = fh->data.data_len;
 463         args.where.dir.data.data_val = fh->data.data_val;
 464         args.where.name = file;
 465         switch (mode & S_IFMT) {
 466         case S_IFCHR:
 467                 args.what.type = NF3CHR;
 468                 args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_it = 1;
 469                 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);
 470                 args.what.mknoddata3_u.chr_device.spec.specdata1 = major;
 471                 args.what.mknoddata3_u.chr_device.spec.specdata2 = minor;
 472                 break;
 473         case S_IFBLK:
 474                 args.what.type = NF3BLK;
 475                 args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_it = 1;
 476                 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);
 477                 args.what.mknoddata3_u.blk_device.spec.specdata1 = major;
 478                 args.what.mknoddata3_u.blk_device.spec.specdata2 = minor;
 479         case S_IFSOCK:
 480                 args.what.type = NF3SOCK;
 481                 args.what.mknoddata3_u.sock_attributes.mode.set_it = 1;
 482                 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);
 483                 break;
 484         case S_IFIFO:
 485                 args.what.type = NF3FIFO;
 486                 args.what.mknoddata3_u.pipe_attributes.mode.set_it = 1;
 487                 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);
 488                 break;
 489         default:
 490                 rpc_set_error(rpc, "Invalid file type for nfs/mknod call");
 491                 rpc_free_pdu(rpc, pdu);
 492                 return -1;
 493         }
 494
 495         if (xdr_MKNOD3args(&pdu->xdr, &args) == 0) {
 496                 rpc_set_error(rpc, "XDR error: Failed to encode MKNOD3args");
 497                 rpc_free_pdu(rpc, pdu);
 498                 return -2;
 499         }
 500
 501         if (rpc_queue_pdu(rpc, pdu) != 0) {
 502                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/mknod call");
 503                 rpc_free_pdu(rpc, pdu);
 504                 return -3;
 505         }
 506
 507         return 0;
 508 }
 509
 510
 511 int rpc_nfs_remove_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *file, void *private_data)
 512 {
 513         struct rpc_pdu *pdu;
 514         REMOVE3args args;
 515
 516         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_REMOVE, cb, private_data, (xdrproc_t)xdr_REMOVE3res, sizeof(REMOVE3res));
 517         if (pdu == NULL) {
 518                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/remove call");
 519                 return -1;
 520         }
 521
 522         memset(&args, 0, sizeof(REMOVE3args));
 523         args.object.dir.data.data_len = fh->data.data_len;
 524         args.object.dir.data.data_val = fh->data.data_val;
 525         args.object.name = file;
 526
 527         if (xdr_REMOVE3args(&pdu->xdr, &args) == 0) {
 528                 rpc_set_error(rpc, "XDR error: Failed to encode REMOVE3args");
 529                 rpc_free_pdu(rpc, pdu);
 530                 return -2;
 531         }
 532
 533         if (rpc_queue_pdu(rpc, pdu) != 0) {
 534                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/remove call");
 535                 rpc_free_pdu(rpc, pdu);
 536                 return -3;
 537         }
 538
 539         return 0;
 540 }
 541
 542 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)
 543 {
 544         struct rpc_pdu *pdu;
 545         READDIR3args args;
 546
 547         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READDIR, cb, private_data, (xdrproc_t)xdr_READDIR3res, sizeof(READDIR3res));
 548         if (pdu == NULL) {
 549                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readdir call");
 550                 return -1;
 551         }
 552
 553         memset(&args, 0, sizeof(READDIR3args));
 554         args.dir.data.data_len = fh->data.data_len;
 555         args.dir.data.data_val = fh->data.data_val;
 556         args.cookie = cookie;
 557         memcpy(&args.cookieverf, cookieverf, sizeof(cookieverf3));
 558         args.count = count;
 559
 560         if (xdr_READDIR3args(&pdu->xdr, &args) == 0) {
 561                 rpc_set_error(rpc, "XDR error: Failed to encode READDIR3args");
 562                 rpc_free_pdu(rpc, pdu);
 563                 return -2;
 564         }
 565
 566         if (rpc_queue_pdu(rpc, pdu) != 0) {
 567                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readdir call");
 568                 rpc_free_pdu(rpc, pdu);
 569                 return -3;
 570         }
 571
 572         return 0;
 573 }
 574
 575 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)
 576 {
 577         struct rpc_pdu *pdu;
 578         READDIRPLUS3args args;
 579
 580         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READDIRPLUS, cb, private_data, (xdrproc_t)xdr_READDIRPLUS3res, sizeof(READDIRPLUS3res));
 581         if (pdu == NULL) {
 582                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readdirplus call");
 583                 return -1;
 584         }
 585
 586         memset(&args, 0, sizeof(READDIRPLUS3args));
 587         args.dir.data.data_len = fh->data.data_len;
 588         args.dir.data.data_val = fh->data.data_val;
 589         args.cookie = cookie;
 590         memcpy(&args.cookieverf, cookieverf, sizeof(cookieverf3));
 591         args.dircount = count;
 592         args.maxcount = count;
 593
 594         if (xdr_READDIRPLUS3args(&pdu->xdr, &args) == 0) {
 595                 rpc_set_error(rpc, "XDR error: Failed to encode READDIRPLUS3args");
 596                 rpc_free_pdu(rpc, pdu);
 597                 return -2;
 598         }
 599
 600         if (rpc_queue_pdu(rpc, pdu) != 0) {
 601                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readdirplus call");
 602                 rpc_free_pdu(rpc, pdu);
 603                 return -3;
 604         }
 605
 606         return 0;
 607 }
 608
 609 int rpc_nfs_fsstat_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
 610 {
 611         struct rpc_pdu *pdu;
 612         FSSTAT3args args;
 613
 614         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_FSSTAT, cb, private_data, (xdrproc_t)xdr_FSSTAT3res, sizeof(FSSTAT3res));
 615         if (pdu == NULL) {
 616                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/fsstat call");
 617                 return -1;
 618         }
 619
 620         args.fsroot.data.data_len = fh->data.data_len;
 621         args.fsroot.data.data_val = fh->data.data_val;
 622
 623         if (xdr_FSSTAT3args(&pdu->xdr, &args) == 0) {
 624                 rpc_set_error(rpc, "XDR error: Failed to encode FSSTAT3args");
 625                 rpc_free_pdu(rpc, pdu);
 626                 return -2;
 627         }
 628
 629         if (rpc_queue_pdu(rpc, pdu) != 0) {
 630                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/fsstat call");
 631                 rpc_free_pdu(rpc, pdu);
 632                 return -3;
 633         }
 634
 635         return 0;
 636 }
 637
 638 int rpc_nfs_fsinfo_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
 639 {
 640         struct rpc_pdu *pdu;
 641         FSINFO3args args;
 642
 643         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_FSINFO, cb, private_data, (xdrproc_t)xdr_FSINFO3res, sizeof(FSINFO3res));
 644         if (pdu == NULL) {
 645                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/fsinfo call");
 646                 return -1;
 647         }
 648
 649         args.fsroot.data.data_len = fh->data.data_len;
 650         args.fsroot.data.data_val = fh->data.data_val;
 651
 652         if (xdr_FSINFO3args(&pdu->xdr, &args) == 0) {
 653                 rpc_set_error(rpc, "XDR error: Failed to encode FSINFO3args");
 654                 rpc_free_pdu(rpc, pdu);
 655                 return -2;
 656         }
 657
 658         if (rpc_queue_pdu(rpc, pdu) != 0) {
 659                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/fsinfo call");
 660                 rpc_free_pdu(rpc, pdu);
 661                 return -3;
 662         }
 663
 664         return 0;
 665 }
 666
 667 int rpc_nfs_readlink_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
 668 {
 669         struct rpc_pdu *pdu;
 670         READLINK3args args;
 671
 672         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READLINK, cb, private_data, (xdrproc_t)xdr_READLINK3res, sizeof(READLINK3res));
 673         if (pdu == NULL) {
 674                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readlink call");
 675                 return -1;
 676         }
 677
 678         args.symlink.data.data_len = fh->data.data_len;
 679         args.symlink.data.data_val = fh->data.data_val;
 680
 681         if (xdr_READLINK3args(&pdu->xdr, &args) == 0) {
 682                 rpc_set_error(rpc, "XDR error: Failed to encode READLINK3args");
 683                 rpc_free_pdu(rpc, pdu);
 684                 return -2;
 685         }
 686
 687         if (rpc_queue_pdu(rpc, pdu) != 0) {
 688                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readlink call");
 689                 rpc_free_pdu(rpc, pdu);
 690                 return -3;
 691         }
 692
 693         return 0;
 694 }
 695
 696
 697 int rpc_nfs_symlink_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *newname, char *oldpath, void *private_data)
 698 {
 699         struct rpc_pdu *pdu;
 700         SYMLINK3args args;
 701
 702         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_SYMLINK, cb, private_data, (xdrproc_t)xdr_SYMLINK3res, sizeof(SYMLINK3res));
 703         if (pdu == NULL) {
 704                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/symlink call");
 705                 return -1;
 706         }
 707
 708         memset(&args, 0, sizeof(SYMLINK3args));
 709         args.where.dir.data.data_len = fh->data.data_len;
 710         args.where.dir.data.data_val = fh->data.data_val;
 711         args.where.name = newname;
 712         args.symlink.symlink_attributes.mode.set_it = 1;
 713         args.symlink.symlink_attributes.mode.set_mode3_u.mode = S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH;
 714         args.symlink.symlink_data = oldpath;
 715
 716         if (xdr_SYMLINK3args(&pdu->xdr, &args) == 0) {
 717                 rpc_set_error(rpc, "XDR error: Failed to encode SYMLINK3args");
 718                 rpc_free_pdu(rpc, pdu);
 719                 return -2;
 720         }
 721
 722         if (rpc_queue_pdu(rpc, pdu) != 0) {
 723                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/symlink call");
 724                 rpc_free_pdu(rpc, pdu);
 725                 return -3;
 726         }
 727
 728         return 0;
 729 }
 730
 731
 732
 733
 734 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)
 735 {
 736         struct rpc_pdu *pdu;
 737         RENAME3args args;
 738
 739         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_RENAME, cb, private_data, (xdrproc_t)xdr_RENAME3res, sizeof(RENAME3res));
 740         if (pdu == NULL) {
 741                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/rename call");
 742                 return -1;
 743         }
 744
 745         memset(&args, 0, sizeof(RENAME3args));
 746         args.from.dir.data.data_len = olddir->data.data_len;
 747         args.from.dir.data.data_val = olddir->data.data_val;
 748         args.from.name = oldname;
 749         args.to.dir.data.data_len = newdir->data.data_len;
 750         args.to.dir.data.data_val = newdir->data.data_val;
 751         args.to.name = newname;
 752
 753         if (xdr_RENAME3args(&pdu->xdr, &args) == 0) {
 754                 rpc_set_error(rpc, "XDR error: Failed to encode RENAME3args");
 755                 rpc_free_pdu(rpc, pdu);
 756                 return -2;
 757         }
 758
 759         if (rpc_queue_pdu(rpc, pdu) != 0) {
 760                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/rename call");
 761                 rpc_free_pdu(rpc, pdu);
 762                 return -3;
 763         }
 764
 765         return 0;
 766 }
 767
 768
 769
 770
 771 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)
 772 {
 773         struct rpc_pdu *pdu;
 774         LINK3args args;
 775
 776         pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_LINK, cb, private_data, (xdrproc_t)xdr_LINK3res, sizeof(LINK3res));
 777         if (pdu == NULL) {
 778                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/link call");
 779                 return -1;
 780         }
 781
 782         memset(&args, 0, sizeof(LINK3args));
 783         args.file.data.data_len = file->data.data_len;
 784         args.file.data.data_val = file->data.data_val;
 785         args.link.dir.data.data_len = newdir->data.data_len;
 786         args.link.dir.data.data_val = newdir->data.data_val;
 787         args.link.name = newname;
 788
 789         if (xdr_LINK3args(&pdu->xdr, &args) == 0) {
 790                 rpc_set_error(rpc, "XDR error: Failed to encode LINK3args");
 791                 rpc_free_pdu(rpc, pdu);
 792                 return -2;
 793         }
 794
 795         if (rpc_queue_pdu(rpc, pdu) != 0) {
 796                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/link call");
 797                 rpc_free_pdu(rpc, pdu);
 798                 return -3;
 799         }
 800
 801         return 0;
 802 }
 803
 804
 805
 806