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 #include <rpc/rpc.h>
  24 #include <rpc/auth.h>
  25
  26 struct rpc_data {
  27        int size;
  28        unsigned char *data;
  29 };
  30
  31 struct rpc_context;
  32 struct rpc_context *rpc_init_context(void);
  33 void rpc_destroy_context(struct rpc_context *rpc);
  34
  35 void rpc_set_auth(struct rpc_context *rpc, AUTH *auth);
  36
  37 int rpc_get_fd(struct rpc_context *rpc);
  38 int rpc_which_events(struct rpc_context *rpc);
  39 int rpc_service(struct rpc_context *rpc, int revents);
  40 char *rpc_get_error(struct rpc_context *rpc);
  41 int rpc_queue_length(struct rpc_context *rpc);
  42
  43
  44 #define RPC_STATUS_SUCCESS              0
  45 #define RPC_STATUS_ERROR                1
  46 #define RPC_STATUS_CANCEL               2
  47
  48 /*
  49  * Async connection to the tcp port at server:port.
  50  * Function returns
  51  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  52  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  53  *
  54  * When the callback is invoked, status indicates the result:
  55  * RPC_STATUS_SUCCESS : The tcp connection was successfully established.
  56  *                      data is NULL.
  57  * RPC_STATUS_ERROR   : The connection failed to establish.
  58  *                      data is the erro string.
  59  * RPC_STATUS_CANCEL  : The connection attempt was aborted before it could complete.
  60  *                    : data is NULL.
  61  */
  62 int rpc_connect_async(struct rpc_context *rpc, const char *server, int port, rpc_cb cb, void *private_data);
  63 /*
  64  * When disconnecting a connection in flight. All commands in flight will be called with the callback
  65  * and status RPC_STATUS_ERROR. Data will be the error string for the disconnection.
  66  */
  67 int rpc_disconnect(struct rpc_context *rpc, char *error);
  68
  69
  70 /*
  71  * PORTMAP FUNCTIONS
  72  */
  73
  74 /*
  75  * Call PORTMAPPER/NULL
  76  * Function returns
  77  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  78  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  79  *
  80  * When the callback is invoked, status indicates the result:
  81  * RPC_STATUS_SUCCESS : We got a successful response from the portmapper daemon.
  82  *                      data is NULL.
  83  * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
  84  *                      data is the error string.
  85  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
  86  *                     data is NULL.
  87  */
  88 int rpc_pmap_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
  89
  90
  91 /*
  92  * Call PORTMAPPER/GETPORT.
  93  * Function returns
  94  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  95  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  96  *
  97  * When the callback is invoked, status indicates the result:
  98  * RPC_STATUS_SUCCESS : We got a successful response from the portmapper daemon.
  99  *                      data is a (uint32_t *), containing the port returned.
 100  * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
 101  *                      data is the error string.
 102  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 103  *                     data is NULL.
 104  */
 105 int rpc_pmap_getport_async(struct rpc_context *rpc, int program, int version, rpc_cb cb, void *private_data);
 106
 107
 108 /*
 109  * Call PORTMAPPER/CALLIT.
 110  * Function returns
 111  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
 112  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
 113  *
 114  * When the callback is invoked, status indicates the result:
 115  * RPC_STATUS_SUCCESS : We got a successful response from the portmapper daemon
 116  *                      data is a 'pmap_call_result' pointer.
 117  * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
 118  *                      data is the error string.
 119  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 120  *                     data is NULL.
 121  */
 122 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);
 123
 124 /*
 125  * MOUNT FUNCTIONS
 126  */
 127 char *mountstat3_to_str(int stat);
 128 int mountstat3_to_errno(int error);
 129
 130 /*
 131  * Call MOUNT/NULL
 132  * Function returns
 133  *  0 : The call was initiated. The callback will be invoked when the call completes.
 134  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 135  *
 136  * When the callback is invoked, status indicates the result:
 137  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 138  *                      data is NULL.
 139  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 140  *                      data is the error string.
 141  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 142  *                     data is NULL.
 143  */
 144 int rpc_mount_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 145
 146 /*
 147  * Call MOUNT/MNT
 148  * Function returns
 149  *  0 : The call was initiated. The callback will be invoked when the call completes.
 150  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 151  *
 152  * When the callback is invoked, status indicates the result:
 153  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 154  *                      data is union mountres3.
 155  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 156  *                      data is the error string.
 157  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 158  *                     data is NULL.
 159  */
 160 int rpc_mount_mnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data);
 161
 162 /*
 163  * Call MOUNT/DUMP
 164  * Function returns
 165  *  0 : The call was initiated. The callback will be invoked when the call completes.
 166  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 167  *
 168  * When the callback is invoked, status indicates the result:
 169  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 170  *                      data is a mountlist.
 171  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 172  *                      data is the error string.
 173  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 174  *                     data is NULL.
 175  */
 176 int rpc_mount_dump_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 177
 178 /*
 179  * Call MOUNT/UMNT
 180  * Function returns
 181  *  0 : The call was initiated. The callback will be invoked when the call completes.
 182  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 183  *
 184  * When the callback is invoked, status indicates the result:
 185  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 186  *                      data NULL.
 187  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 188  *                      data is the error string.
 189  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 190  *                     data is NULL.
 191  */
 192 int rpc_mount_umnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data);
 193
 194 /*
 195  * Call MOUNT/UMNTALL
 196  * Function returns
 197  *  0 : The call was initiated. The callback will be invoked when the call completes.
 198  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 199  *
 200  * When the callback is invoked, status indicates the result:
 201  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 202  *                      data NULL.
 203  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 204  *                      data is the error string.
 205  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 206  *                     data is NULL.
 207  */
 208 int rpc_mount_umntall_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 209
 210 /*
 211  * Call MOUNT/EXPORT
 212  * NOTE: You must include 'libnfs-raw-mount.h' to get the definitions of the
 213  * returned structures.
 214  *
 215  * Function returns
 216  *  0 : The call was initiated. The callback will be invoked when the call completes.
 217  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 218  *
 219  * When the callback is invoked, status indicates the result:
 220  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 221  *                      data is a pointer to an exports pointer:
 222  *                      exports export = *(exports *)data;
 223  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 224  *                      data is the error string.
 225  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 226  *                     data is NULL.
 227  */
 228 int rpc_mount_export_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 229
 230
 231
 232
 233 /*
 234  * NFS FUNCTIONS
 235  */
 236 struct nfs_fh3;
 237 char *nfsstat3_to_str(int error);
 238 int nfsstat3_to_errno(int error);
 239
 240 /*
 241  * Call NFS/NULL
 242  * Function returns
 243  *  0 : The call was initiated. The callback will be invoked when the call completes.
 244  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 245  *
 246  * When the callback is invoked, status indicates the result:
 247  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 248  *                      data is NULL.
 249  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 250  *                      data is the error string.
 251  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 252  *                     data is NULL.
 253  */
 254 int rpc_nfs_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 255
 256 /*
 257  * Call NFS/GETATTR
 258  * Function returns
 259  *  0 : The call was initiated. The callback will be invoked when the call completes.
 260  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 261  *
 262  * When the callback is invoked, status indicates the result:
 263  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 264  *                      data is GETATTR3res
 265  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 266  *                      data is the error string.
 267  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 268  *                     data is NULL.
 269  */
 270 int rpc_nfs_getattr_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 271
 272 /*
 273  * Call NFS/LOOKUP
 274  * Function returns
 275  *  0 : The call was initiated. The callback will be invoked when the call completes.
 276  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 277  *
 278  * When the callback is invoked, status indicates the result:
 279  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 280  *                      data is LOOKUP3res
 281  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 282  *                      data is the error string.
 283  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 284  *                     data is NULL.
 285  */
 286 int rpc_nfs_lookup_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, void *private_data);
 287
 288 /*
 289  * Call NFS/ACCESS
 290  * Function returns
 291  *  0 : The call was initiated. The callback will be invoked when the call completes.
 292  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 293  *
 294  * When the callback is invoked, status indicates the result:
 295  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 296  *                      data is ACCESS3res
 297  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 298  *                      data is the error string.
 299  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 300  *                     data is NULL.
 301  */
 302 int rpc_nfs_access_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, int access, void *private_data);
 303
 304 /*
 305  * Call NFS/READ
 306  * Function returns
 307  *  0 : The call was initiated. The callback will be invoked when the call completes.
 308  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 309  *
 310  * When the callback is invoked, status indicates the result:
 311  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 312  *                      data is ACCESS3res
 313  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 314  *                      data is the error string.
 315  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 316  *                     data is NULL.
 317  */
 318 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);
 319
 320 /*
 321  * Call NFS/WRITE
 322  * Function returns
 323  *  0 : The call was initiated. The callback will be invoked when the call completes.
 324  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 325  *
 326  * When the callback is invoked, status indicates the result:
 327  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 328  *                      data is WRITE3res *
 329  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 330  *                      data is the error string.
 331  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 332  *                     data is NULL.
 333  */
 334 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);
 335
 336 /*
 337  * Call NFS/COMMIT
 338  * Function returns
 339  *  0 : The call was initiated. The callback will be invoked when the call completes.
 340  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 341  *
 342  * When the callback is invoked, status indicates the result:
 343  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 344  *                      data is COMMIT3res *
 345  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 346  *                      data is the error string.
 347  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 348  *                     data is NULL.
 349  */
 350 int rpc_nfs_commit_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 351
 352
 353 /*
 354  * Call NFS/SETATTR
 355  * Function returns
 356  *  0 : The call was initiated. The callback will be invoked when the call completes.
 357  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 358  *
 359  * When the callback is invoked, status indicates the result:
 360  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 361  *                      data is SETATTR3res *
 362  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 363  *                      data is the error string.
 364  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 365  *                     data is NULL.
 366  */
 367 struct SETATTR3args;
 368 int rpc_nfs_setattr_async(struct rpc_context *rpc, rpc_cb cb, struct SETATTR3args *args, void *private_data);
 369
 370
 371
 372 /*
 373  * Call NFS/MKDIR
 374  * Function returns
 375  *  0 : The call was initiated. The callback will be invoked when the call completes.
 376  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 377  *
 378  * When the callback is invoked, status indicates the result:
 379  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 380  *                      data is MKDIR3res *
 381  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 382  *                      data is the error string.
 383  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 384  *                     data is NULL.
 385  */
 386 int rpc_nfs_mkdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data);
 387
 388
 389
 390
 391
 392 /*
 393  * Call NFS/RMDIR
 394  * Function returns
 395  *  0 : The call was initiated. The callback will be invoked when the call completes.
 396  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 397  *
 398  * When the callback is invoked, status indicates the result:
 399  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 400  *                      data is RMDIR3res *
 401  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 402  *                      data is the error string.
 403  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 404  *                     data is NULL.
 405  */
 406 int rpc_nfs_rmdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data);
 407
 408
 409
 410
 411 /*
 412  * Call NFS/CREATE
 413  * Function returns
 414  *  0 : The call was initiated. The callback will be invoked when the call completes.
 415  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 416  *
 417  * When the callback is invoked, status indicates the result:
 418  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 419  *                      data is CREATE3res *
 420  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 421  *                      data is the error string.
 422  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 423  *                     data is NULL.
 424  */
 425 int rpc_nfs_create_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, int mode, void *private_data);
 426
 427
 428 /*
 429  * Call NFS/MKNOD
 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 MKNOD3res *
 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_mknod_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *file, int mode, int major, int minor, void *private_data);
 443
 444
 445 /*
 446  * Call NFS/REMOVE
 447  * Function returns
 448  *  0 : The call was initiated. The callback will be invoked when the call completes.
 449  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 450  *
 451  * When the callback is invoked, status indicates the result:
 452  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 453  *                      data is REMOVE3res *
 454  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 455  *                      data is the error string.
 456  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 457  *                     data is NULL.
 458  */
 459 int rpc_nfs_remove_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, void *private_data);
 460
 461
 462
 463 /*
 464  * Call NFS/READDIR
 465  * Function returns
 466  *  0 : The call was initiated. The callback will be invoked when the call completes.
 467  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 468  *
 469  * When the callback is invoked, status indicates the result:
 470  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 471  *                      data is READDIR3res *
 472  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 473  *                      data is the error string.
 474  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 475  *                     data is NULL.
 476  */
 477 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);
 478
 479 /*
 480  * Call NFS/READDIRPLUS
 481  * Function returns
 482  *  0 : The call was initiated. The callback will be invoked when the call completes.
 483  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 484  *
 485  * When the callback is invoked, status indicates the result:
 486  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 487  *                      data is READDIRPLUS3res *
 488  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 489  *                      data is the error string.
 490  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 491  *                     data is NULL.
 492  */
 493 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);
 494
 495 /*
 496  * Call NFS/FSSTAT
 497  * Function returns
 498  *  0 : The call was initiated. The callback will be invoked when the call completes.
 499  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 500  *
 501  * When the callback is invoked, status indicates the result:
 502  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 503  *                      data is FSSTAT3res
 504  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 505  *                      data is the error string.
 506  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 507  *                     data is NULL.
 508  */
 509 int rpc_nfs_fsstat_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 510
 511
 512
 513 /*
 514  * Call NFS/FSINFO
 515  * Function returns
 516  *  0 : The call was initiated. The callback will be invoked when the call completes.
 517  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 518  *
 519  * When the callback is invoked, status indicates the result:
 520  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 521  *                      data is FSINFO3res
 522  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 523  *                      data is the error string.
 524  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 525  *                     data is NULL.
 526  */
 527 int rpc_nfs_fsinfo_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 528
 529
 530
 531 /*
 532  * Call NFS/READLINK
 533  * Function returns
 534  *  0 : The call was initiated. The callback will be invoked when the call completes.
 535  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 536  *
 537  * When the callback is invoked, status indicates the result:
 538  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 539  *                      data is READLINK3res *
 540  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 541  *                      data is the error string.
 542  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 543  *                     data is NULL.
 544  */
 545 int rpc_nfs_readlink_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 546
 547
 548
 549 /*
 550  * Call NFS/SYMLINK
 551  * Function returns
 552  *  0 : The call was initiated. The callback will be invoked when the call completes.
 553  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 554  *
 555  * When the callback is invoked, status indicates the result:
 556  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 557  *                      data is SYMLINK3res *
 558  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 559  *                      data is the error string.
 560  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 561  *                     data is NULL.
 562  */
 563 int rpc_nfs_symlink_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *newname, char *oldpath, void *private_data);
 564
 565
 566 /*
 567  * Call NFS/RENAME
 568  * Function returns
 569  *  0 : The call was initiated. The callback will be invoked when the call completes.
 570  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 571  *
 572  * When the callback is invoked, status indicates the result:
 573  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 574  *                      data is RENAME3res *
 575  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 576  *                      data is the error string.
 577  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 578  *                     data is NULL.
 579  */
 580 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);
 581
 582
 583
 584 /*
 585  * Call NFS/LINK
 586  * Function returns
 587  *  0 : The call was initiated. The callback will be invoked when the call completes.
 588  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 589  *
 590  * When the callback is invoked, status indicates the result:
 591  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 592  *                      data is LINK3res *
 593  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 594  *                      data is the error string.
 595  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 596  *                     data is NULL.
 597  */
 598 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);
 599
 600
 601
 602
 603 /*
 604  * RQUOTA FUNCTIONS
 605  */
 606 char *rquotastat_to_str(int error);
 607 int rquotastat_to_errno(int error);
 608
 609 /*
 610  * Call RQUOTA1/NULL
 611  * Function returns
 612  *  0 : The call was initiated. The callback will be invoked when the call completes.
 613  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 614  *
 615  * When the callback is invoked, status indicates the result:
 616  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 617  *                      data is NULL.
 618  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 619  *                      data is the error string.
 620  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 621  *                     data is NULL.
 622  */
 623 int rpc_rquota1_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 624
 625 /*
 626  * Call RQUOTA1/GETQUOTA
 627  * Function returns
 628  *  0 : The call was initiated. The callback will be invoked when the call completes.
 629  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 630  *
 631  * When the callback is invoked, status indicates the result:
 632  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 633  *                      data is a RQUOTA1res structure.
 634  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 635  *                      data is the error string.
 636  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 637  *                     data is NULL.
 638  */
 639 int rpc_rquota1_getquota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int uid, void *private_data);
 640
 641 /*
 642  * Call RQUOTA1/GETACTIVEQUOTA
 643  * Function returns
 644  *  0 : The call was initiated. The callback will be invoked when the call completes.
 645  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 646  *
 647  * When the callback is invoked, status indicates the result:
 648  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 649  *                      data is a RQUOTA1res structure.
 650  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 651  *                      data is the error string.
 652  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 653  *                     data is NULL.
 654  */
 655 int rpc_rquota1_getactivequota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int uid, void *private_data);
 656
 657
 658
 659
 660 /*
 661  * Call RQUOTA2/NULL
 662  * Function returns
 663  *  0 : The call was initiated. The callback will be invoked when the call completes.
 664  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 665  *
 666  * When the callback is invoked, status indicates the result:
 667  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 668  *                      data is NULL.
 669  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 670  *                      data is the error string.
 671  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 672  *                     data is NULL.
 673  */
 674 int rpc_rquota2_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 675
 676 /*
 677  * Call RQUOTA2/GETQUOTA
 678  * Function returns
 679  *  0 : The call was initiated. The callback will be invoked when the call completes.
 680  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 681  *
 682  * When the callback is invoked, status indicates the result:
 683  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 684  *                      data is a RQUOTA1res structure.
 685  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 686  *                      data is the error string.
 687  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 688  *                     data is NULL.
 689  */
 690 int rpc_rquota2_getquota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int type, int uid, void *private_data);
 691
 692 /*
 693  * Call RQUOTA2/GETACTIVEQUOTA
 694  * Function returns
 695  *  0 : The call was initiated. The callback will be invoked when the call completes.
 696  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 697  *
 698  * When the callback is invoked, status indicates the result:
 699  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 700  *                      data is a RQUOTA1res structure.
 701  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 702  *                      data is the error string.
 703  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 704  *                     data is NULL.
 705  */
 706 int rpc_rquota2_getactivequota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int type, int uid, void *private_data);
 707
 708
 709
 710 /*
 711  * Call NFSACL/NULL
 712  * Call the NULL procedure for the NFSACL
 713  *
 714  * Function returns
 715  *  0 : The call was initiated. The callback will be invoked when the call completes.
 716  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 717  *
 718  * When the callback is invoked, status indicates the result:
 719  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 720  *                      data is NULL
 721  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 722  *                      data is the error string.
 723  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 724  *                     data is NULL.
 725  */
 726 int rpc_nfsacl_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 727
 728 /*
 729  * Call NFSACL/GETACL
 730  *
 731  * Function returns
 732  *  0 : The call was initiated. The callback will be invoked when the call completes.
 733  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 734  *
 735  * When the callback is invoked, status indicates the result:
 736  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 737  *                      data is a GETACL3res pointer
 738  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 739  *                      data is the error string.
 740  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 741  *                     data is NULL.
 742  */
 743 int rpc_nfsacl_getacl_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, uint32_t mask, void *private_data);
 744