include/libnfs-raw.h

   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  * This is the lowlevel interface to access NFS resources.
  19  * Through this interface you have access to the full gamut of nfs and nfs related
  20  * protocol as well as the XDR encoded/decoded structures.
  21  */
  22 #include <stdint.h>
  23
  24 struct rpc_data {
  25        int size;
  26        unsigned char *data;
  27 };
  28
  29 struct rpc_context;
  30 struct rpc_context *rpc_init_context(void);
  31 void rpc_destroy_context(struct rpc_context *rpc);
  32
  33 struct AUTH;
  34 void rpc_set_auth(struct rpc_context *rpc, struct AUTH *auth);
  35
  36 int rpc_get_fd(struct rpc_context *rpc);
  37 int rpc_which_events(struct rpc_context *rpc);
  38 int rpc_service(struct rpc_context *rpc, int revents);
  39 char *rpc_get_error(struct rpc_context *rpc);
  40
  41
  42 #define RPC_STATUS_SUCCESS              0
  43 #define RPC_STATUS_ERROR                1
  44 #define RPC_STATUS_CANCEL               2
  45
  46 /*
  47  * Async connection to the tcp port at server:port.
  48  * Function returns
  49  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  50  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  51  *
  52  * When the callback is invoked, status indicates the result:
  53  * RPC_STATUS_SUCCESS : The tcp connection was successfully established.
  54  *                      data is NULL.
  55  * RPC_STATUS_ERROR   : The connection failed to establish.
  56  *                      data is the erro string.
  57  * RPC_STATUS_CANCEL  : The connection attempt was aborted before it could complete.
  58  *                    : data is NULL.
  59  */
  60 int rpc_connect_async(struct rpc_context *rpc, const char *server, int port, rpc_cb cb, void *private_data);
  61 /*
  62  * When disconnecting a connection in flight. All commands in flight will be called with the callback
  63  * and status RPC_STATUS_ERROR. Data will be the error string for the disconnection.
  64  */
  65 int rpc_disconnect(struct rpc_context *rpc, char *error);
  66
  67
  68 /*
  69  * PORTMAP FUNCTIONS
  70  */
  71
  72 /*
  73  * Call PORTMAPPER/NULL
  74  * Function returns
  75  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  76  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  77  *
  78  * When the callback is invoked, status indicates the result:
  79  * RPC_STATUS_SUCCESS : We got a successful response from the portmapper daemon.
  80  *                      data is NULL.
  81  * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
  82  *                      data is the error string.
  83  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
  84  *                     data is NULL.
  85  */
  86 int rpc_pmap_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
  87
  88
  89 /*
  90  * Call PORTMAPPER/GETPORT.
  91  * Function returns
  92  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  93  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  94  *
  95  * When the callback is invoked, status indicates the result:
  96  * RPC_STATUS_SUCCESS : We got a successful response from the portmapper daemon.
  97  *                      data is a (uint32_t *), containing the port returned.
  98  * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
  99  *                      data is the error string.
 100  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 101  *                     data is NULL.
 102  */
 103 int rpc_pmap_getport_async(struct rpc_context *rpc, int program, int version, rpc_cb cb, void *private_data);
 104
 105
 106 /*
 107  * Call PORTMAPPER/CALLIT.
 108  * Function returns
 109  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
 110  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
 111  *
 112  * When the callback is invoked, status indicates the result:
 113  * RPC_STATUS_SUCCESS : We got a successful response from the portmapper daemon
 114  *                      data is a 'pmap_call_result' pointer.
 115  * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
 116  *                      data is the error string.
 117  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 118  *                     data is NULL.
 119  */
 120 int rpc_pmap_callit_async(struct rpc_context *rpc, int program, int version, int procedure, const char *data, int datalen, rpc_cb cb, void *private_data);
 121
 122 /*
 123  * MOUNT FUNCTIONS
 124  */
 125 char *mountstat3_to_str(int stat);
 126 int mountstat3_to_errno(int error);
 127
 128 /*
 129  * Call MOUNT/NULL
 130  * Function returns
 131  *  0 : The call was initiated. The callback will be invoked when the call completes.
 132  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 133  *
 134  * When the callback is invoked, status indicates the result:
 135  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 136  *                      data is NULL.
 137  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 138  *                      data is the error string.
 139  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 140  *                     data is NULL.
 141  */
 142 int rpc_mount_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 143
 144 /*
 145  * Call MOUNT/MNT
 146  * Function returns
 147  *  0 : The call was initiated. The callback will be invoked when the call completes.
 148  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 149  *
 150  * When the callback is invoked, status indicates the result:
 151  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 152  *                      data is union mountres3.
 153  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 154  *                      data is the error string.
 155  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 156  *                     data is NULL.
 157  */
 158 int rpc_mount_mnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data);
 159
 160 /*
 161  * Call MOUNT/DUMP
 162  * Function returns
 163  *  0 : The call was initiated. The callback will be invoked when the call completes.
 164  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 165  *
 166  * When the callback is invoked, status indicates the result:
 167  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 168  *                      data is a mountlist.
 169  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 170  *                      data is the error string.
 171  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 172  *                     data is NULL.
 173  */
 174 int rpc_mount_dump_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 175
 176 /*
 177  * Call MOUNT/UMNT
 178  * Function returns
 179  *  0 : The call was initiated. The callback will be invoked when the call completes.
 180  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 181  *
 182  * When the callback is invoked, status indicates the result:
 183  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 184  *                      data NULL.
 185  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 186  *                      data is the error string.
 187  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 188  *                     data is NULL.
 189  */
 190 int rpc_mount_umnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data);
 191
 192 /*
 193  * Call MOUNT/UMNTALL
 194  * Function returns
 195  *  0 : The call was initiated. The callback will be invoked when the call completes.
 196  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 197  *
 198  * When the callback is invoked, status indicates the result:
 199  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 200  *                      data NULL.
 201  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 202  *                      data is the error string.
 203  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 204  *                     data is NULL.
 205  */
 206 int rpc_mount_umntall_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 207
 208 /*
 209  * Call MOUNT/EXPORT
 210  * NOTE: You must include 'libnfs-raw-mount.h' to get the definitions of the
 211  * returned structures.
 212  *
 213  * Function returns
 214  *  0 : The call was initiated. The callback will be invoked when the call completes.
 215  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 216  *
 217  * When the callback is invoked, status indicates the result:
 218  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 219  *                      data is a pointer to an exports pointer:
 220  *                      exports export = *(exports *)data;
 221  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 222  *                      data is the error string.
 223  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 224  *                     data is NULL.
 225  */
 226 int rpc_mount_export_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 227
 228
 229
 230
 231 /*
 232  * NFS FUNCTIONS
 233  */
 234 struct nfs_fh3;
 235 char *nfsstat3_to_str(int error);
 236 int nfsstat3_to_errno(int error);
 237
 238 /*
 239  * Call NFS/NULL
 240  * Function returns
 241  *  0 : The call was initiated. The callback will be invoked when the call completes.
 242  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 243  *
 244  * When the callback is invoked, status indicates the result:
 245  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 246  *                      data is NULL.
 247  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 248  *                      data is the error string.
 249  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 250  *                     data is NULL.
 251  */
 252 int rpc_nfs_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 253
 254 /*
 255  * Call NFS/GETATTR
 256  * Function returns
 257  *  0 : The call was initiated. The callback will be invoked when the call completes.
 258  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 259  *
 260  * When the callback is invoked, status indicates the result:
 261  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 262  *                      data is GETATTR3res
 263  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 264  *                      data is the error string.
 265  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 266  *                     data is NULL.
 267  */
 268 int rpc_nfs_getattr_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 269
 270 /*
 271  * Call NFS/LOOKUP
 272  * Function returns
 273  *  0 : The call was initiated. The callback will be invoked when the call completes.
 274  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 275  *
 276  * When the callback is invoked, status indicates the result:
 277  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 278  *                      data is LOOKUP3res
 279  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 280  *                      data is the error string.
 281  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 282  *                     data is NULL.
 283  */
 284 int rpc_nfs_lookup_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, void *private_data);
 285
 286 /*
 287  * Call NFS/ACCESS
 288  * Function returns
 289  *  0 : The call was initiated. The callback will be invoked when the call completes.
 290  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 291  *
 292  * When the callback is invoked, status indicates the result:
 293  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 294  *                      data is ACCESS3res
 295  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 296  *                      data is the error string.
 297  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 298  *                     data is NULL.
 299  */
 300 int rpc_nfs_access_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, int access, void *private_data);
 301
 302 /*
 303  * Call NFS/READ
 304  * Function returns
 305  *  0 : The call was initiated. The callback will be invoked when the call completes.
 306  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 307  *
 308  * When the callback is invoked, status indicates the result:
 309  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 310  *                      data is ACCESS3res
 311  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 312  *                      data is the error string.
 313  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 314  *                     data is NULL.
 315  */
 316 int rpc_nfs_read_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, off_t offset, size_t count, void *private_data);
 317
 318 /*
 319  * Call NFS/WRITE
 320  * Function returns
 321  *  0 : The call was initiated. The callback will be invoked when the call completes.
 322  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 323  *
 324  * When the callback is invoked, status indicates the result:
 325  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 326  *                      data is WRITE3res *
 327  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 328  *                      data is the error string.
 329  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 330  *                     data is NULL.
 331  */
 332 int rpc_nfs_write_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *buf, off_t offset, size_t count, int stable_how, void *private_data);
 333
 334 /*
 335  * Call NFS/COMMIT
 336  * Function returns
 337  *  0 : The call was initiated. The callback will be invoked when the call completes.
 338  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 339  *
 340  * When the callback is invoked, status indicates the result:
 341  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 342  *                      data is COMMIT3res *
 343  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 344  *                      data is the error string.
 345  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 346  *                     data is NULL.
 347  */
 348 int rpc_nfs_commit_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 349
 350
 351 /*
 352  * Call NFS/SETATTR
 353  * Function returns
 354  *  0 : The call was initiated. The callback will be invoked when the call completes.
 355  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 356  *
 357  * When the callback is invoked, status indicates the result:
 358  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 359  *                      data is SETATTR3res *
 360  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 361  *                      data is the error string.
 362  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 363  *                     data is NULL.
 364  */
 365 struct SETATTR3args;
 366 int rpc_nfs_setattr_async(struct rpc_context *rpc, rpc_cb cb, struct SETATTR3args *args, void *private_data);
 367
 368
 369
 370 /*
 371  * Call NFS/MKDIR
 372  * Function returns
 373  *  0 : The call was initiated. The callback will be invoked when the call completes.
 374  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 375  *
 376  * When the callback is invoked, status indicates the result:
 377  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 378  *                      data is MKDIR3res *
 379  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 380  *                      data is the error string.
 381  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 382  *                     data is NULL.
 383  */
 384 int rpc_nfs_mkdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data);
 385
 386
 387
 388
 389
 390 /*
 391  * Call NFS/RMDIR
 392  * Function returns
 393  *  0 : The call was initiated. The callback will be invoked when the call completes.
 394  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 395  *
 396  * When the callback is invoked, status indicates the result:
 397  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 398  *                      data is RMDIR3res *
 399  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 400  *                      data is the error string.
 401  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 402  *                     data is NULL.
 403  */
 404 int rpc_nfs_rmdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data);
 405
 406
 407
 408
 409 /*
 410  * Call NFS/CREATE
 411  * Function returns
 412  *  0 : The call was initiated. The callback will be invoked when the call completes.
 413  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 414  *
 415  * When the callback is invoked, status indicates the result:
 416  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 417  *                      data is CREATE3res *
 418  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 419  *                      data is the error string.
 420  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 421  *                     data is NULL.
 422  */
 423 int rpc_nfs_create_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, int mode, void *private_data);
 424
 425
 426
 427
 428 /*
 429  * Call NFS/REMOVE
 430  * Function returns
 431  *  0 : The call was initiated. The callback will be invoked when the call completes.
 432  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 433  *
 434  * When the callback is invoked, status indicates the result:
 435  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 436  *                      data is REMOVE3res *
 437  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 438  *                      data is the error string.
 439  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 440  *                     data is NULL.
 441  */
 442 int rpc_nfs_remove_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, void *private_data);
 443
 444
 445
 446 /*
 447  * Call NFS/REMOVE
 448  * Function returns
 449  *  0 : The call was initiated. The callback will be invoked when the call completes.
 450  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 451  *
 452  * When the callback is invoked, status indicates the result:
 453  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 454  *                      data is READDIR3res *
 455  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 456  *                      data is the error string.
 457  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 458  *                     data is NULL.
 459  */
 460 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);
 461
 462 /*
 463  * Call NFS/FSSTAT
 464  * Function returns
 465  *  0 : The call was initiated. The callback will be invoked when the call completes.
 466  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 467  *
 468  * When the callback is invoked, status indicates the result:
 469  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 470  *                      data is FSSTAT3res
 471  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 472  *                      data is the error string.
 473  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 474  *                     data is NULL.
 475  */
 476 int rpc_nfs_fsstat_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 477
 478
 479
 480 /*
 481  * Call NFS/FSINFO
 482  * Function returns
 483  *  0 : The call was initiated. The callback will be invoked when the call completes.
 484  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 485  *
 486  * When the callback is invoked, status indicates the result:
 487  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 488  *                      data is FSINFO3res
 489  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 490  *                      data is the error string.
 491  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 492  *                     data is NULL.
 493  */
 494 int rpc_nfs_fsinfo_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 495
 496
 497
 498 /*
 499  * Call NFS/READLINK
 500  * Function returns
 501  *  0 : The call was initiated. The callback will be invoked when the call completes.
 502  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 503  *
 504  * When the callback is invoked, status indicates the result:
 505  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 506  *                      data is READLINK3res *
 507  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 508  *                      data is the error string.
 509  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 510  *                     data is NULL.
 511  */
 512 int rpc_nfs_readlink_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 513
 514
 515
 516 /*
 517  * Call NFS/SYMLINK
 518  * Function returns
 519  *  0 : The call was initiated. The callback will be invoked when the call completes.
 520  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 521  *
 522  * When the callback is invoked, status indicates the result:
 523  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 524  *                      data is SYMLINK3res *
 525  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 526  *                      data is the error string.
 527  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 528  *                     data is NULL.
 529  */
 530 int rpc_nfs_symlink_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *newname, char *oldpath, void *private_data);
 531
 532
 533 /*
 534  * Call NFS/RENAME
 535  * Function returns
 536  *  0 : The call was initiated. The callback will be invoked when the call completes.
 537  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 538  *
 539  * When the callback is invoked, status indicates the result:
 540  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 541  *                      data is RENAME3res *
 542  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 543  *                      data is the error string.
 544  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 545  *                     data is NULL.
 546  */
 547 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);
 548
 549
 550
 551 /*
 552  * Call NFS/LINK
 553  * Function returns
 554  *  0 : The call was initiated. The callback will be invoked when the call completes.
 555  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 556  *
 557  * When the callback is invoked, status indicates the result:
 558  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 559  *                      data is LINK3res *
 560  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 561  *                      data is the error string.
 562  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 563  *                     data is NULL.
 564  */
 565 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);
 566
 567
 568
 569
 570 /*
 571  * RQUOTA FUNCTIONS
 572  */
 573 char *rquotastat_to_str(int error);
 574 int rquotastat_to_errno(int error);
 575
 576 /*
 577  * Call RQUOTA1/NULL
 578  * Function returns
 579  *  0 : The call was initiated. The callback will be invoked when the call completes.
 580  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 581  *
 582  * When the callback is invoked, status indicates the result:
 583  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 584  *                      data is NULL.
 585  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 586  *                      data is the error string.
 587  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 588  *                     data is NULL.
 589  */
 590 int rpc_rquota1_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 591
 592 /*
 593  * Call RQUOTA1/GETQUOTA
 594  * Function returns
 595  *  0 : The call was initiated. The callback will be invoked when the call completes.
 596  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 597  *
 598  * When the callback is invoked, status indicates the result:
 599  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 600  *                      data is a RQUOTA1res structure.
 601  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 602  *                      data is the error string.
 603  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 604  *                     data is NULL.
 605  */
 606 int rpc_rquota1_getquota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int uid, void *private_data);
 607
 608 /*
 609  * Call RQUOTA1/GETACTIVEQUOTA
 610  * Function returns
 611  *  0 : The call was initiated. The callback will be invoked when the call completes.
 612  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 613  *
 614  * When the callback is invoked, status indicates the result:
 615  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 616  *                      data is a RQUOTA1res structure.
 617  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 618  *                      data is the error string.
 619  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 620  *                     data is NULL.
 621  */
 622 int rpc_rquota1_getactivequota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int uid, void *private_data);
 623
 624
 625
 626
 627 /*
 628  * Call RQUOTA2/NULL
 629  * Function returns
 630  *  0 : The call was initiated. The callback will be invoked when the call completes.
 631  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 632  *
 633  * When the callback is invoked, status indicates the result:
 634  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 635  *                      data is NULL.
 636  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 637  *                      data is the error string.
 638  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 639  *                     data is NULL.
 640  */
 641 int rpc_rquota2_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 642
 643 /*
 644  * Call RQUOTA2/GETQUOTA
 645  * Function returns
 646  *  0 : The call was initiated. The callback will be invoked when the call completes.
 647  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 648  *
 649  * When the callback is invoked, status indicates the result:
 650  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 651  *                      data is a RQUOTA1res structure.
 652  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 653  *                      data is the error string.
 654  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 655  *                     data is NULL.
 656  */
 657 int rpc_rquota2_getquota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int type, int uid, void *private_data);
 658
 659 /*
 660  * Call RQUOTA2/GETACTIVEQUOTA
 661  * Function returns
 662  *  0 : The call was initiated. The callback will be invoked when the call completes.
 663  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 664  *
 665  * When the callback is invoked, status indicates the result:
 666  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 667  *                      data is a RQUOTA1res structure.
 668  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 669  *                      data is the error string.
 670  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 671  *                     data is NULL.
 672  */
 673 int rpc_rquota2_getactivequota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int type, int uid, void *private_data);
 674
 675
 676
 677 /*
 678  * Call NFSACL/NULL
 679  * Call the NULL procedure for the NFSACL
 680  *
 681  * Function returns
 682  *  0 : The call was initiated. The callback will be invoked when the call completes.
 683  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 684  *
 685  * When the callback is invoked, status indicates the result:
 686  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 687  *                      data is NULL
 688  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 689  *                      data is the error string.
 690  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 691  *                     data is NULL.
 692  */
 693 int rpc_nfsacl_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 694
 695 /*
 696  * Call NFSACL/GETACL
 697  *
 698  * Function returns
 699  *  0 : The call was initiated. The callback will be invoked when the call completes.
 700  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 701  *
 702  * When the callback is invoked, status indicates the result:
 703  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 704  *                      data is a GETACL3res pointer
 705  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 706  *                      data is the error string.
 707  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 708  *                     data is NULL.
 709  */
 710 int rpc_nfsacl_getacl_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, uint32_t mask, void *private_data);
 711