source3/torture/cmd_vfs.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    VFS module functions
   4
   5    Copyright (C) Simo Sorce 2002
   6    Copyright (C) Eric Lorimer 2002
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "vfstest.h"
  24
  25 static const char *null_string = "";
  26
  27 static NTSTATUS cmd_load_module(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
  28 {
  29         int i;
  30
  31         if (argc < 2) {
  32                 printf("Usage: load <modules>\n");
  33                 return NT_STATUS_OK;
  34         }
  35
  36         for (i=argc-1;i>0;i--) {
  37                 if (!vfs_init_custom(vfs->conn, argv[i])) {
  38                         DEBUG(0, ("load: (vfs_init_custom failed for %s)\n", argv[i]));
  39                         return NT_STATUS_UNSUCCESSFUL;
  40                 }
  41         }
  42         printf("load: ok\n");
  43         return NT_STATUS_OK;
  44 }
  45
  46 static NTSTATUS cmd_populate(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
  47 {
  48         char c;
  49         size_t size;
  50         if (argc != 3) {
  51                 printf("Usage: populate <char> <size>\n");
  52                 return NT_STATUS_OK;
  53         }
  54         c = argv[1][0];
  55         size = atoi(argv[2]);
  56         vfs->data = TALLOC_ARRAY(mem_ctx, char, size);
  57         if (vfs->data == NULL) {
  58                 printf("populate: error=-1 (not enough memory)");
  59                 return NT_STATUS_UNSUCCESSFUL;
  60         }
  61         memset(vfs->data, c, size);
  62         vfs->data_size = size;
  63         return NT_STATUS_OK;
  64 }
  65
  66 static NTSTATUS cmd_show_data(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
  67 {
  68         size_t offset;
  69         size_t len;
  70         if (argc != 1 && argc != 3) {
  71                 printf("Usage: showdata [<offset> <len>]\n");
  72                 return NT_STATUS_OK;
  73         }
  74         if (vfs->data == NULL || vfs->data_size == 0) {
  75                 printf("show_data: error=-1 (buffer empty)\n");
  76                 return NT_STATUS_UNSUCCESSFUL;
  77         }
  78
  79         if (argc == 3) {
  80                 offset = atoi(argv[1]);
  81                 len = atoi(argv[2]);
  82         } else {
  83                 offset = 0;
  84                 len = vfs->data_size;
  85         }
  86         if ((offset + len) > vfs->data_size) {
  87                 printf("show_data: error=-1 (not enough data in buffer)\n");
  88                 return NT_STATUS_UNSUCCESSFUL;
  89         }
  90         dump_data(0, (uint8 *)(vfs->data) + offset, len);
  91         return NT_STATUS_OK;
  92 }
  93
  94 static NTSTATUS cmd_connect(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
  95 {
  96         SMB_VFS_CONNECT(vfs->conn, lp_servicename(SNUM(vfs->conn)), "vfstest");
  97         return NT_STATUS_OK;
  98 }
  99
 100 static NTSTATUS cmd_disconnect(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 101 {
 102         SMB_VFS_DISCONNECT(vfs->conn);
 103         return NT_STATUS_OK;
 104 }
 105
 106 static NTSTATUS cmd_disk_free(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 107 {
 108         uint64_t diskfree, bsize, dfree, dsize;
 109         if (argc != 2) {
 110                 printf("Usage: disk_free <path>\n");
 111                 return NT_STATUS_OK;
 112         }
 113
 114         diskfree = SMB_VFS_DISK_FREE(vfs->conn, argv[1], False, &bsize, &dfree, &dsize);
 115         printf("disk_free: %lu, bsize = %lu, dfree = %lu, dsize = %lu\n",
 116                         (unsigned long)diskfree,
 117                         (unsigned long)bsize,
 118                         (unsigned long)dfree,
 119                         (unsigned long)dsize);
 120         return NT_STATUS_OK;
 121 }
 122
 123
 124 static NTSTATUS cmd_opendir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 125 {
 126         if (argc != 2) {
 127                 printf("Usage: opendir <fname>\n");
 128                 return NT_STATUS_OK;
 129         }
 130
 131         vfs->currentdir = SMB_VFS_OPENDIR(vfs->conn, argv[1], NULL, 0);
 132         if (vfs->currentdir == NULL) {
 133                 printf("opendir error=%d (%s)\n", errno, strerror(errno));
 134                 return NT_STATUS_UNSUCCESSFUL;
 135         }
 136
 137         printf("opendir: ok\n");
 138         return NT_STATUS_OK;
 139 }
 140
 141
 142 static NTSTATUS cmd_readdir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 143 {
 144         SMB_STRUCT_STAT st;
 145         SMB_STRUCT_DIRENT *dent = NULL;
 146
 147         if (vfs->currentdir == NULL) {
 148                 printf("readdir: error=-1 (no open directory)\n");
 149                 return NT_STATUS_UNSUCCESSFUL;
 150         }
 151
 152         dent = SMB_VFS_READDIR(vfs->conn, vfs->currentdir, &st);
 153         if (dent == NULL) {
 154                 printf("readdir: NULL\n");
 155                 return NT_STATUS_OK;
 156         }
 157
 158         printf("readdir: %s\n", dent->d_name);
 159         if (VALID_STAT(st)) {
 160                 time_t tmp_time;
 161                 printf("  stat available");
 162                 if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
 163                 else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
 164                 else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
 165                 else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
 166                 else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
 167                 else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
 168                 else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
 169                 printf("  Size: %10u", (unsigned int)st.st_ex_size);
 170 #ifdef HAVE_STAT_ST_BLOCKS
 171                 printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
 172 #endif
 173 #ifdef HAVE_STAT_ST_BLKSIZE
 174                 printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
 175 #endif
 176                 printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
 177                 printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
 178                 printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
 179                 printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
 180                 printf(" Uid: %5lu Gid: %5lu\n",
 181                        (unsigned long)st.st_ex_uid,
 182                        (unsigned long)st.st_ex_gid);
 183                 tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
 184                 printf("  Access: %s", ctime(&tmp_time));
 185                 tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
 186                 printf("  Modify: %s", ctime(&tmp_time));
 187                 tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
 188                 printf("  Change: %s", ctime(&tmp_time));
 189         }
 190
 191         return NT_STATUS_OK;
 192 }
 193
 194
 195 static NTSTATUS cmd_mkdir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 196 {
 197         if (argc != 2) {
 198                 printf("Usage: mkdir <path>\n");
 199                 return NT_STATUS_OK;
 200         }
 201
 202         if (SMB_VFS_MKDIR(vfs->conn, argv[1], 00755) == -1) {
 203                 printf("mkdir error=%d (%s)\n", errno, strerror(errno));
 204                 return NT_STATUS_UNSUCCESSFUL;
 205         }
 206
 207         printf("mkdir: ok\n");
 208         return NT_STATUS_OK;
 209 }
 210
 211
 212 static NTSTATUS cmd_closedir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 213 {
 214         int ret;
 215
 216         if (vfs->currentdir == NULL) {
 217                 printf("closedir: failure (no directory open)\n");
 218                 return NT_STATUS_UNSUCCESSFUL;
 219         }
 220
 221         ret = SMB_VFS_CLOSEDIR(vfs->conn, vfs->currentdir);
 222         if (ret == -1) {
 223                 printf("closedir failure: %s\n", strerror(errno));
 224                 return NT_STATUS_UNSUCCESSFUL;
 225         }
 226
 227         printf("closedir: ok\n");
 228         vfs->currentdir = NULL;
 229         return NT_STATUS_OK;
 230 }
 231
 232
 233 static NTSTATUS cmd_open(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 234 {
 235         int flags;
 236         mode_t mode;
 237         const char *flagstr;
 238         files_struct *fsp;
 239         struct smb_filename *smb_fname = NULL;
 240         NTSTATUS status;
 241
 242         mode = 00400;
 243
 244         if (argc < 3 || argc > 5) {
 245                 printf("Usage: open <filename> <flags> <mode>\n");
 246                 printf("  flags: O = O_RDONLY\n");
 247                 printf("         R = O_RDWR\n");
 248                 printf("         W = O_WRONLY\n");
 249                 printf("         C = O_CREAT\n");
 250                 printf("         E = O_EXCL\n");
 251                 printf("         T = O_TRUNC\n");
 252                 printf("         A = O_APPEND\n");
 253                 printf("         N = O_NONBLOCK/O_NDELAY\n");
 254 #ifdef O_SYNC
 255                 printf("         S = O_SYNC\n");
 256 #endif
 257 #ifdef O_NOFOLLOW
 258                 printf("         F = O_NOFOLLOW\n");
 259 #endif
 260                 printf("  mode: see open.2\n");
 261                 printf("        mode is ignored if C flag not present\n");
 262                 printf("        mode defaults to 00400\n");
 263                 return NT_STATUS_OK;
 264         }
 265         flags = 0;
 266         flagstr = argv[2];
 267         while (*flagstr) {
 268                 switch (*flagstr) {
 269                 case 'O':
 270                         flags |= O_RDONLY;
 271                         break;
 272                 case 'R':
 273                         flags |= O_RDWR;
 274                         break;
 275                 case 'W':
 276                         flags |= O_WRONLY;
 277                         break;
 278                 case 'C':
 279                         flags |= O_CREAT;
 280                         break;
 281                 case 'E':
 282                         flags |= O_EXCL;
 283                         break;
 284                 case 'T':
 285                         flags |= O_TRUNC;
 286                         break;
 287                 case 'A':
 288                         flags |= O_APPEND;
 289                         break;
 290                 case 'N':
 291                         flags |= O_NONBLOCK;
 292                         break;
 293 #ifdef O_SYNC
 294                 case 'S':
 295                         flags |= O_SYNC;
 296                         break;
 297 #endif
 298 #ifdef O_NOFOLLOW
 299                 case 'F':
 300                         flags |= O_NOFOLLOW;
 301                         break;
 302 #endif
 303                 default:
 304                         printf("open: error=-1 (invalid flag!)\n");
 305                         return NT_STATUS_UNSUCCESSFUL;
 306                 }
 307                 flagstr++;
 308         }
 309         if ((flags & O_CREAT) && argc == 4) {
 310                 if (sscanf(argv[3], "%ho", (unsigned short *)&mode) == 0) {
 311                         printf("open: error=-1 (invalid mode!)\n");
 312                         return NT_STATUS_UNSUCCESSFUL;
 313                 }
 314         }
 315
 316         fsp = SMB_MALLOC_P(struct files_struct);
 317         if (fsp == NULL) {
 318                 return NT_STATUS_NO_MEMORY;
 319         }
 320         fsp->fsp_name = SMB_STRDUP(argv[1]);
 321         if (fsp->fsp_name == NULL) {
 322                 SAFE_FREE(fsp);
 323                 return NT_STATUS_NO_MEMORY;
 324         }
 325         fsp->fh = SMB_MALLOC_P(struct fd_handle);
 326         if (fsp->fh == NULL) {
 327                 SAFE_FREE(fsp->fsp_name);
 328                 SAFE_FREE(fsp);
 329                 return NT_STATUS_NO_MEMORY;
 330         }
 331         fsp->conn = vfs->conn;
 332
 333         status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL,
 334                                                   &smb_fname);
 335         if (!NT_STATUS_IS_OK(status)) {
 336                 SAFE_FREE(fsp->fsp_name);
 337                 SAFE_FREE(fsp);
 338                 return status;
 339         }
 340
 341         fsp->fh->fd = SMB_VFS_OPEN(vfs->conn, smb_fname, fsp, flags, mode);
 342         TALLOC_FREE(smb_fname);
 343         if (fsp->fh->fd == -1) {
 344                 printf("open: error=%d (%s)\n", errno, strerror(errno));
 345                 SAFE_FREE(fsp->fh);
 346                 SAFE_FREE(fsp->fsp_name);
 347                 SAFE_FREE(fsp);
 348                 return NT_STATUS_UNSUCCESSFUL;
 349         }
 350
 351         vfs->files[fsp->fh->fd] = fsp;
 352         printf("open: fd=%d\n", fsp->fh->fd);
 353         return NT_STATUS_OK;
 354 }
 355
 356
 357 static NTSTATUS cmd_pathfunc(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 358 {
 359         int ret = -1;
 360
 361         if (argc != 2) {
 362                 printf("Usage: %s <path>\n", argv[0]);
 363                 return NT_STATUS_OK;
 364         }
 365
 366         if (strcmp("rmdir", argv[0]) == 0 ) {
 367                 ret = SMB_VFS_RMDIR(vfs->conn, argv[1]);
 368         } else if (strcmp("unlink", argv[0]) == 0 ) {
 369                 ret = SMB_VFS_UNLINK(vfs->conn, argv[1]);
 370         } else if (strcmp("chdir", argv[0]) == 0 ) {
 371                 ret = SMB_VFS_CHDIR(vfs->conn, argv[1]);
 372         } else {
 373                 printf("%s: error=%d (invalid function name!)\n", argv[0], errno);
 374                 return NT_STATUS_UNSUCCESSFUL;
 375         }
 376
 377         if (ret == -1) {
 378                 printf("%s: error=%d (%s)\n", argv[0], errno, strerror(errno));
 379                 return NT_STATUS_UNSUCCESSFUL;
 380         }
 381
 382         printf("%s: ok\n", argv[0]);
 383         return NT_STATUS_OK;
 384 }
 385
 386
 387 static NTSTATUS cmd_close(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 388 {
 389         int fd, ret;
 390
 391         if (argc != 2) {
 392                 printf("Usage: close <fd>\n");
 393                 return NT_STATUS_OK;
 394         }
 395
 396         fd = atoi(argv[1]);
 397         if (vfs->files[fd] == NULL) {
 398                 printf("close: error=-1 (invalid file descriptor)\n");
 399                 return NT_STATUS_OK;
 400         }
 401
 402         ret = SMB_VFS_CLOSE(vfs->files[fd]);
 403         if (ret == -1 )
 404                 printf("close: error=%d (%s)\n", errno, strerror(errno));
 405         else
 406                 printf("close: ok\n");
 407
 408         SAFE_FREE(vfs->files[fd]->fsp_name);
 409         SAFE_FREE(vfs->files[fd]->fh);
 410         SAFE_FREE(vfs->files[fd]);
 411         vfs->files[fd] = NULL;
 412         return NT_STATUS_OK;
 413 }
 414
 415
 416 static NTSTATUS cmd_read(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 417 {
 418         int fd;
 419         size_t size, rsize;
 420
 421         if (argc != 3) {
 422                 printf("Usage: read <fd> <size>\n");
 423                 return NT_STATUS_OK;
 424         }
 425
 426         /* do some error checking on these */
 427         fd = atoi(argv[1]);
 428         size = atoi(argv[2]);
 429         vfs->data = TALLOC_ARRAY(mem_ctx, char, size);
 430         if (vfs->data == NULL) {
 431                 printf("read: error=-1 (not enough memory)");
 432                 return NT_STATUS_UNSUCCESSFUL;
 433         }
 434         vfs->data_size = size;
 435
 436         rsize = SMB_VFS_READ(vfs->files[fd], vfs->data, size);
 437         if (rsize == -1) {
 438                 printf("read: error=%d (%s)\n", errno, strerror(errno));
 439                 return NT_STATUS_UNSUCCESSFUL;
 440         }
 441
 442         printf("read: ok\n");
 443         return NT_STATUS_OK;
 444 }
 445
 446
 447 static NTSTATUS cmd_write(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 448 {
 449         int fd, size, wsize;
 450
 451         if (argc != 3) {
 452                 printf("Usage: write <fd> <size>\n");
 453                 return NT_STATUS_OK;
 454         }
 455
 456         /* some error checking should go here */
 457         fd = atoi(argv[1]);
 458         size = atoi(argv[2]);
 459         if (vfs->data == NULL) {
 460                 printf("write: error=-1 (buffer empty, please populate it before writing)");
 461                 return NT_STATUS_UNSUCCESSFUL;
 462         }
 463
 464         if (vfs->data_size < size) {
 465                 printf("write: error=-1 (buffer too small, please put some more data in)");
 466                 return NT_STATUS_UNSUCCESSFUL;
 467         }
 468
 469         wsize = SMB_VFS_WRITE(vfs->files[fd], vfs->data, size);
 470
 471         if (wsize == -1) {
 472                 printf("write: error=%d (%s)\n", errno, strerror(errno));
 473                 return NT_STATUS_UNSUCCESSFUL;
 474         }
 475
 476         printf("write: ok\n");
 477         return NT_STATUS_OK;
 478 }
 479
 480
 481 static NTSTATUS cmd_lseek(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 482 {
 483         int fd, offset, whence;
 484         SMB_OFF_T pos;
 485
 486         if (argc != 4) {
 487                 printf("Usage: lseek <fd> <offset> <whence>\n...where whence is 1 => SEEK_SET, 2 => SEEK_CUR, 3 => SEEK_END\n");
 488                 return NT_STATUS_OK;
 489         }
 490
 491         fd = atoi(argv[1]);
 492         offset = atoi(argv[2]);
 493         whence = atoi(argv[3]);
 494         switch (whence) {
 495                 case 1:         whence = SEEK_SET; break;
 496                 case 2:         whence = SEEK_CUR; break;
 497                 default:        whence = SEEK_END;
 498         }
 499
 500         pos = SMB_VFS_LSEEK(vfs->files[fd], offset, whence);
 501         if (pos == (SMB_OFF_T)-1) {
 502                 printf("lseek: error=%d (%s)\n", errno, strerror(errno));
 503                 return NT_STATUS_UNSUCCESSFUL;
 504         }
 505
 506         printf("lseek: ok\n");
 507         return NT_STATUS_OK;
 508 }
 509
 510
 511 static NTSTATUS cmd_rename(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 512 {
 513         int ret;
 514         if (argc != 3) {
 515                 printf("Usage: rename <old> <new>\n");
 516                 return NT_STATUS_OK;
 517         }
 518
 519         ret = SMB_VFS_RENAME(vfs->conn, argv[1], argv[2]);
 520         if (ret == -1) {
 521                 printf("rename: error=%d (%s)\n", errno, strerror(errno));
 522                 return NT_STATUS_UNSUCCESSFUL;
 523         }
 524
 525         printf("rename: ok\n");
 526         return NT_STATUS_OK;
 527 }
 528
 529
 530 static NTSTATUS cmd_fsync(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 531 {
 532         int ret, fd;
 533         if (argc != 2) {
 534                 printf("Usage: fsync <fd>\n");
 535                 return NT_STATUS_OK;
 536         }
 537
 538         fd = atoi(argv[1]);
 539         ret = SMB_VFS_FSYNC(vfs->files[fd]);
 540         if (ret == -1) {
 541                 printf("fsync: error=%d (%s)\n", errno, strerror(errno));
 542                 return NT_STATUS_UNSUCCESSFUL;
 543         }
 544
 545         printf("fsync: ok\n");
 546         return NT_STATUS_OK;
 547 }
 548
 549
 550 static NTSTATUS cmd_stat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 551 {
 552         int ret;
 553         const char *user;
 554         const char *group;
 555         struct passwd *pwd = NULL;
 556         struct group *grp = NULL;
 557         struct smb_filename *smb_fname = NULL;
 558         SMB_STRUCT_STAT st;
 559         time_t tmp_time;
 560         NTSTATUS status;
 561
 562         if (argc != 2) {
 563                 printf("Usage: stat <fname>\n");
 564                 return NT_STATUS_OK;
 565         }
 566
 567         status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL,
 568                                                   &smb_fname);
 569         if (!NT_STATUS_IS_OK(status)) {
 570                 return status;
 571         }
 572
 573         ret = SMB_VFS_STAT(vfs->conn, smb_fname);
 574         if (ret == -1) {
 575                 printf("stat: error=%d (%s)\n", errno, strerror(errno));
 576                 TALLOC_FREE(smb_fname);
 577                 return NT_STATUS_UNSUCCESSFUL;
 578         }
 579         st = smb_fname->st;
 580         TALLOC_FREE(smb_fname);
 581
 582         pwd = sys_getpwuid(st.st_ex_uid);
 583         if (pwd != NULL) user = pwd->pw_name;
 584         else user = null_string;
 585         grp = sys_getgrgid(st.st_ex_gid);
 586         if (grp != NULL) group = grp->gr_name;
 587         else group = null_string;
 588
 589         printf("stat: ok\n");
 590         printf("  File: %s", argv[1]);
 591         if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
 592         else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
 593         else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
 594         else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
 595         else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
 596         else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
 597         else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
 598         printf("  Size: %10u", (unsigned int)st.st_ex_size);
 599 #ifdef HAVE_STAT_ST_BLOCKS
 600         printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
 601 #endif
 602 #ifdef HAVE_STAT_ST_BLKSIZE
 603         printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
 604 #endif
 605         printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
 606         printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
 607         printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
 608         printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
 609         printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
 610                (unsigned long)st.st_ex_gid, group);
 611         tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
 612         printf("  Access: %s", ctime(&tmp_time));
 613         tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
 614         printf("  Modify: %s", ctime(&tmp_time));
 615         tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
 616         printf("  Change: %s", ctime(&tmp_time));
 617
 618         return NT_STATUS_OK;
 619 }
 620
 621
 622 static NTSTATUS cmd_fstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 623 {
 624         int fd;
 625         const char *user;
 626         const char *group;
 627         struct passwd *pwd = NULL;
 628         struct group *grp = NULL;
 629         SMB_STRUCT_STAT st;
 630         time_t tmp_time;
 631
 632         if (argc != 2) {
 633                 printf("Usage: fstat <fd>\n");
 634                 return NT_STATUS_OK;
 635         }
 636
 637         fd = atoi(argv[1]);
 638         if (fd < 0 || fd >= 1024) {
 639                 printf("fstat: error=%d (file descriptor out of range)\n", EBADF);
 640                 return NT_STATUS_OK;
 641         }
 642
 643         if (vfs->files[fd] == NULL) {
 644                 printf("fstat: error=%d (invalid file descriptor)\n", EBADF);
 645                 return NT_STATUS_OK;
 646         }
 647
 648         if (SMB_VFS_FSTAT(vfs->files[fd], &st) == -1) {
 649                 printf("fstat: error=%d (%s)\n", errno, strerror(errno));
 650                 return NT_STATUS_UNSUCCESSFUL;
 651         }
 652
 653         pwd = sys_getpwuid(st.st_ex_uid);
 654         if (pwd != NULL) user = pwd->pw_name;
 655         else user = null_string;
 656         grp = sys_getgrgid(st.st_ex_gid);
 657         if (grp != NULL) group = grp->gr_name;
 658         else group = null_string;
 659
 660         printf("fstat: ok\n");
 661         if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
 662         else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
 663         else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
 664         else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
 665         else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
 666         else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
 667         else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
 668         printf("  Size: %10u", (unsigned int)st.st_ex_size);
 669 #ifdef HAVE_STAT_ST_BLOCKS
 670         printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
 671 #endif
 672 #ifdef HAVE_STAT_ST_BLKSIZE
 673         printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
 674 #endif
 675         printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
 676         printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
 677         printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
 678         printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
 679         printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
 680                (unsigned long)st.st_ex_gid, group);
 681         tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
 682         printf("  Access: %s", ctime(&tmp_time));
 683         tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
 684         printf("  Modify: %s", ctime(&tmp_time));
 685         tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
 686         printf("  Change: %s", ctime(&tmp_time));
 687
 688         return NT_STATUS_OK;
 689 }
 690
 691
 692 static NTSTATUS cmd_lstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 693 {
 694         const char *user;
 695         const char *group;
 696         struct passwd *pwd = NULL;
 697         struct group *grp = NULL;
 698         struct smb_filename *smb_fname = NULL;
 699         SMB_STRUCT_STAT st;
 700         time_t tmp_time;
 701         NTSTATUS status;
 702
 703         if (argc != 2) {
 704                 printf("Usage: lstat <path>\n");
 705                 return NT_STATUS_OK;
 706         }
 707
 708         status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL,
 709                                                   &smb_fname);
 710         if (!NT_STATUS_IS_OK(status)) {
 711                 return status;
 712         }
 713
 714         if (SMB_VFS_LSTAT(vfs->conn, smb_fname) == -1) {
 715                 printf("lstat: error=%d (%s)\n", errno, strerror(errno));
 716                 TALLOC_FREE(smb_fname);
 717                 return NT_STATUS_UNSUCCESSFUL;
 718         }
 719         st = smb_fname->st;
 720         TALLOC_FREE(smb_fname);
 721
 722         pwd = sys_getpwuid(st.st_ex_uid);
 723         if (pwd != NULL) user = pwd->pw_name;
 724         else user = null_string;
 725         grp = sys_getgrgid(st.st_ex_gid);
 726         if (grp != NULL) group = grp->gr_name;
 727         else group = null_string;
 728
 729         printf("lstat: ok\n");
 730         if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
 731         else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
 732         else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
 733         else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
 734         else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
 735         else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
 736         else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
 737         printf("  Size: %10u", (unsigned int)st.st_ex_size);
 738 #ifdef HAVE_STAT_ST_BLOCKS
 739         printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
 740 #endif
 741 #ifdef HAVE_STAT_ST_BLKSIZE
 742         printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
 743 #endif
 744         printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
 745         printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
 746         printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
 747         printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
 748         printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
 749                (unsigned long)st.st_ex_gid, group);
 750         tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
 751         printf("  Access: %s", ctime(&tmp_time));
 752         tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
 753         printf("  Modify: %s", ctime(&tmp_time));
 754         tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
 755         printf("  Change: %s", ctime(&tmp_time));
 756
 757         return NT_STATUS_OK;
 758 }
 759
 760
 761 static NTSTATUS cmd_chmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 762 {
 763         mode_t mode;
 764         if (argc != 3) {
 765                 printf("Usage: chmod <path> <mode>\n");
 766                 return NT_STATUS_OK;
 767         }
 768
 769         mode = atoi(argv[2]);
 770         if (SMB_VFS_CHMOD(vfs->conn, argv[1], mode) == -1) {
 771                 printf("chmod: error=%d (%s)\n", errno, strerror(errno));
 772                 return NT_STATUS_UNSUCCESSFUL;
 773         }
 774
 775         printf("chmod: ok\n");
 776         return NT_STATUS_OK;
 777 }
 778
 779
 780 static NTSTATUS cmd_fchmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 781 {
 782         int fd;
 783         mode_t mode;
 784         if (argc != 3) {
 785                 printf("Usage: fchmod <fd> <mode>\n");
 786                 return NT_STATUS_OK;
 787         }
 788
 789         fd = atoi(argv[1]);
 790         mode = atoi(argv[2]);
 791         if (fd < 0 || fd >= 1024) {
 792                 printf("fchmod: error=%d (file descriptor out of range)\n", EBADF);
 793                 return NT_STATUS_OK;
 794         }
 795         if (vfs->files[fd] == NULL) {
 796                 printf("fchmod: error=%d (invalid file descriptor)\n", EBADF);
 797                 return NT_STATUS_OK;
 798         }
 799
 800         if (SMB_VFS_FCHMOD(vfs->files[fd], mode) == -1) {
 801                 printf("fchmod: error=%d (%s)\n", errno, strerror(errno));
 802                 return NT_STATUS_UNSUCCESSFUL;
 803         }
 804
 805         printf("fchmod: ok\n");
 806         return NT_STATUS_OK;
 807 }
 808
 809
 810 static NTSTATUS cmd_chown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 811 {
 812         uid_t uid;
 813         gid_t gid;
 814         if (argc != 4) {
 815                 printf("Usage: chown <path> <uid> <gid>\n");
 816                 return NT_STATUS_OK;
 817         }
 818
 819         uid = atoi(argv[2]);
 820         gid = atoi(argv[3]);
 821         if (SMB_VFS_CHOWN(vfs->conn, argv[1], uid, gid) == -1) {
 822                 printf("chown: error=%d (%s)\n", errno, strerror(errno));
 823                 return NT_STATUS_UNSUCCESSFUL;
 824         }
 825
 826         printf("chown: ok\n");
 827         return NT_STATUS_OK;
 828 }
 829
 830
 831 static NTSTATUS cmd_fchown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 832 {
 833         uid_t uid;
 834         gid_t gid;
 835         int fd;
 836         if (argc != 4) {
 837                 printf("Usage: fchown <fd> <uid> <gid>\n");
 838                 return NT_STATUS_OK;
 839         }
 840
 841         uid = atoi(argv[2]);
 842         gid = atoi(argv[3]);
 843         fd = atoi(argv[1]);
 844         if (fd < 0 || fd >= 1024) {
 845                 printf("fchown: faliure=%d (file descriptor out of range)\n", EBADF);
 846                 return NT_STATUS_OK;
 847         }
 848         if (vfs->files[fd] == NULL) {
 849                 printf("fchown: error=%d (invalid file descriptor)\n", EBADF);
 850                 return NT_STATUS_OK;
 851         }
 852         if (SMB_VFS_FCHOWN(vfs->files[fd], uid, gid) == -1) {
 853                 printf("fchown error=%d (%s)\n", errno, strerror(errno));
 854                 return NT_STATUS_UNSUCCESSFUL;
 855         }
 856
 857         printf("fchown: ok\n");
 858         return NT_STATUS_OK;
 859 }
 860
 861
 862 static NTSTATUS cmd_getwd(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 863 {
 864         char buf[PATH_MAX];
 865         if (SMB_VFS_GETWD(vfs->conn, buf) == NULL) {
 866                 printf("getwd: error=%d (%s)\n", errno, strerror(errno));
 867                 return NT_STATUS_UNSUCCESSFUL;
 868         }
 869
 870         printf("getwd: %s\n", buf);
 871         return NT_STATUS_OK;
 872 }
 873
 874 static NTSTATUS cmd_utime(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 875 {
 876         struct smb_file_time ft;
 877         if (argc != 4) {
 878                 printf("Usage: utime <path> <access> <modify>\n");
 879                 return NT_STATUS_OK;
 880         }
 881
 882         ZERO_STRUCT(ft);
 883
 884         ft.atime = convert_time_t_to_timespec(atoi(argv[2]));
 885         ft.mtime = convert_time_t_to_timespec(atoi(argv[3]));
 886         if (SMB_VFS_NTIMES(vfs->conn, argv[1], &ft) != 0) {
 887                 printf("utime: error=%d (%s)\n", errno, strerror(errno));
 888                 return NT_STATUS_UNSUCCESSFUL;
 889         }
 890
 891         printf("utime: ok\n");
 892         return NT_STATUS_OK;
 893 }
 894
 895 static NTSTATUS cmd_ftruncate(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 896 {
 897         int fd;
 898         SMB_OFF_T off;
 899         if (argc != 3) {
 900                 printf("Usage: ftruncate <fd> <length>\n");
 901                 return NT_STATUS_OK;
 902         }
 903
 904         fd = atoi(argv[1]);
 905         off = atoi(argv[2]);
 906         if (fd < 0 || fd >= 1024) {
 907                 printf("ftruncate: error=%d (file descriptor out of range)\n", EBADF);
 908                 return NT_STATUS_OK;
 909         }
 910         if (vfs->files[fd] == NULL) {
 911                 printf("ftruncate: error=%d (invalid file descriptor)\n", EBADF);
 912                 return NT_STATUS_OK;
 913         }
 914
 915         if (SMB_VFS_FTRUNCATE(vfs->files[fd], off) == -1) {
 916                 printf("ftruncate: error=%d (%s)\n", errno, strerror(errno));
 917                 return NT_STATUS_UNSUCCESSFUL;
 918         }
 919
 920         printf("ftruncate: ok\n");
 921         return NT_STATUS_OK;
 922 }
 923
 924 static NTSTATUS cmd_lock(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 925 {
 926         int fd;
 927         int op;
 928         long offset;
 929         long count;
 930         int type;
 931         const char *typestr;
 932
 933         if (argc != 6) {
 934                 printf("Usage: lock <fd> <op> <offset> <count> <type>\n");
 935                 printf("  ops: G = F_GETLK\n");
 936                 printf("       S = F_SETLK\n");
 937                 printf("       W = F_SETLKW\n");
 938                 printf("  type: R = F_RDLCK\n");
 939                 printf("        W = F_WRLCK\n");
 940                 printf("        U = F_UNLCK\n");
 941                 return NT_STATUS_OK;
 942         }
 943
 944         if (sscanf(argv[1], "%d", &fd) == 0) {
 945                 printf("lock: error=-1 (error parsing fd)\n");
 946                 return NT_STATUS_UNSUCCESSFUL;
 947         }
 948
 949         op = 0;
 950         switch (*argv[2]) {
 951         case 'G':
 952                 op = F_GETLK;
 953                 break;
 954         case 'S':
 955                 op = F_SETLK;
 956                 break;
 957         case 'W':
 958                 op = F_SETLKW;
 959                 break;
 960         default:
 961                 printf("lock: error=-1 (invalid op flag!)\n");
 962                 return NT_STATUS_UNSUCCESSFUL;
 963         }
 964
 965         if (sscanf(argv[3], "%ld", &offset) == 0) {
 966                 printf("lock: error=-1 (error parsing fd)\n");
 967                 return NT_STATUS_UNSUCCESSFUL;
 968         }
 969
 970         if (sscanf(argv[4], "%ld", &count) == 0) {
 971                 printf("lock: error=-1 (error parsing fd)\n");
 972                 return NT_STATUS_UNSUCCESSFUL;
 973         }
 974
 975         type = 0;
 976         typestr = argv[5];
 977         while(*typestr) {
 978                 switch (*typestr) {
 979                 case 'R':
 980                         type |= F_RDLCK;
 981                         break;
 982                 case 'W':
 983                         type |= F_WRLCK;
 984                         break;
 985                 case 'U':
 986                         type |= F_UNLCK;
 987                         break;
 988                 default:
 989                         printf("lock: error=-1 (invalid type flag!)\n");
 990                         return NT_STATUS_UNSUCCESSFUL;
 991                 }
 992                 typestr++;
 993         }
 994
 995         printf("lock: debug lock(fd=%d, op=%d, offset=%ld, count=%ld, type=%d))\n", fd, op, offset, count, type);
 996
 997         if (SMB_VFS_LOCK(vfs->files[fd], op, offset, count, type) == False) {
 998                 printf("lock: error=%d (%s)\n", errno, strerror(errno));
 999                 return NT_STATUS_UNSUCCESSFUL;
1000         }
1001
1002         printf("lock: ok\n");
1003         return NT_STATUS_OK;
1004 }
1005
1006 static NTSTATUS cmd_symlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1007 {
1008         if (argc != 3) {
1009                 printf("Usage: symlink <path> <link>\n");
1010                 return NT_STATUS_OK;
1011         }
1012
1013         if (SMB_VFS_SYMLINK(vfs->conn, argv[1], argv[2]) == -1) {
1014                 printf("symlink: error=%d (%s)\n", errno, strerror(errno));
1015                 return NT_STATUS_UNSUCCESSFUL;
1016         }
1017
1018         printf("symlink: ok\n");
1019         return NT_STATUS_OK;
1020 }
1021
1022
1023 static NTSTATUS cmd_readlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1024 {
1025         char buffer[PATH_MAX];
1026         int size;
1027
1028         if (argc != 2) {
1029                 printf("Usage: readlink <path>\n");
1030                 return NT_STATUS_OK;
1031         }
1032
1033         if ((size = SMB_VFS_READLINK(vfs->conn, argv[1], buffer, PATH_MAX)) == -1) {
1034                 printf("readlink: error=%d (%s)\n", errno, strerror(errno));
1035                 return NT_STATUS_UNSUCCESSFUL;
1036         }
1037
1038         buffer[size] = '\0';
1039         printf("readlink: %s\n", buffer);
1040         return NT_STATUS_OK;
1041 }
1042
1043
1044 static NTSTATUS cmd_link(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1045 {
1046         if (argc != 3) {
1047                 printf("Usage: link <path> <link>\n");
1048                 return NT_STATUS_OK;
1049         }
1050
1051         if (SMB_VFS_LINK(vfs->conn, argv[1], argv[2]) == -1) {
1052                 printf("link: error=%d (%s)\n", errno, strerror(errno));
1053                 return NT_STATUS_UNSUCCESSFUL;
1054         }
1055
1056         printf("link: ok\n");
1057         return NT_STATUS_OK;
1058 }
1059
1060 static NTSTATUS cmd_mknod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1061 {
1062         mode_t mode;
1063         unsigned int dev_val;
1064         SMB_DEV_T dev;
1065
1066         if (argc != 4) {
1067                 printf("Usage: mknod <path> <mode> <dev>\n");
1068                 printf("  mode is octal\n");
1069                 printf("  dev is hex\n");
1070                 return NT_STATUS_OK;
1071         }
1072
1073         if (sscanf(argv[2], "%ho", (unsigned short *)&mode) == 0) {
1074                 printf("open: error=-1 (invalid mode!)\n");
1075                 return NT_STATUS_UNSUCCESSFUL;
1076         }
1077
1078         if (sscanf(argv[3], "%x", &dev_val) == 0) {
1079                 printf("open: error=-1 (invalid dev!)\n");
1080                 return NT_STATUS_UNSUCCESSFUL;
1081         }
1082         dev = (SMB_DEV_T)dev_val;
1083
1084         if (SMB_VFS_MKNOD(vfs->conn, argv[1], mode, dev) == -1) {
1085                 printf("mknod: error=%d (%s)\n", errno, strerror(errno));
1086                 return NT_STATUS_UNSUCCESSFUL;
1087         }
1088
1089         printf("mknod: ok\n");
1090         return NT_STATUS_OK;
1091 }
1092
1093 static NTSTATUS cmd_realpath(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1094 {
1095         char respath[PATH_MAX];
1096
1097         if (argc != 2) {
1098                 printf("Usage: realpath <path>\n");
1099                 return NT_STATUS_OK;
1100         }
1101
1102         if (SMB_VFS_REALPATH(vfs->conn, argv[1], respath) == NULL) {
1103                 printf("realpath: error=%d (%s)\n", errno, strerror(errno));
1104                 return NT_STATUS_UNSUCCESSFUL;
1105         }
1106
1107         printf("realpath: ok\n");
1108         return NT_STATUS_OK;
1109 }
1110
1111 struct cmd_set vfs_commands[] = {
1112
1113         { "VFS Commands" },
1114
1115         { "load", cmd_load_module, "Load a module", "load <module.so>" },
1116         { "populate", cmd_populate, "Populate a data buffer", "populate <char> <size>" },
1117         { "showdata", cmd_show_data, "Show data currently in data buffer", "show_data [<offset> <len>]"},
1118         { "connect",   cmd_connect,   "VFS connect()",    "connect" },
1119         { "disconnect",   cmd_disconnect,   "VFS disconnect()",    "disconnect" },
1120         { "disk_free",   cmd_disk_free,   "VFS disk_free()",    "disk_free <path>" },
1121         { "opendir",   cmd_opendir,   "VFS opendir()",    "opendir <fname>" },
1122         { "readdir",   cmd_readdir,   "VFS readdir()",    "readdir" },
1123         { "mkdir",   cmd_mkdir,   "VFS mkdir()",    "mkdir <path>" },
1124         { "rmdir",   cmd_pathfunc,   "VFS rmdir()",    "rmdir <path>" },
1125         { "closedir",   cmd_closedir,   "VFS closedir()",    "closedir" },
1126         { "open",   cmd_open,   "VFS open()",    "open <fname>" },
1127         { "close",   cmd_close,   "VFS close()",    "close <fd>" },
1128         { "read",   cmd_read,   "VFS read()",    "read <fd> <size>" },
1129         { "write",   cmd_write,   "VFS write()",    "write <fd> <size>" },
1130         { "lseek",   cmd_lseek,   "VFS lseek()",    "lseek <fd> <offset> <whence>" },
1131         { "rename",   cmd_rename,   "VFS rename()",    "rename <old> <new>" },
1132         { "fsync",   cmd_fsync,   "VFS fsync()",    "fsync <fd>" },
1133         { "stat",   cmd_stat,   "VFS stat()",    "stat <fname>" },
1134         { "fstat",   cmd_fstat,   "VFS fstat()",    "fstat <fd>" },
1135         { "lstat",   cmd_lstat,   "VFS lstat()",    "lstat <fname>" },
1136         { "unlink",   cmd_pathfunc,   "VFS unlink()",    "unlink <fname>" },
1137         { "chmod",   cmd_chmod,   "VFS chmod()",    "chmod <path> <mode>" },
1138         { "fchmod",   cmd_fchmod,   "VFS fchmod()",    "fchmod <fd> <mode>" },
1139         { "chown",   cmd_chown,   "VFS chown()",    "chown <path> <uid> <gid>" },
1140         { "fchown",   cmd_fchown,   "VFS fchown()",    "fchown <fd> <uid> <gid>" },
1141         { "chdir",   cmd_pathfunc,   "VFS chdir()",    "chdir <path>" },
1142         { "getwd",   cmd_getwd,   "VFS getwd()",    "getwd" },
1143         { "utime",   cmd_utime,   "VFS utime()",    "utime <path> <access> <modify>" },
1144         { "ftruncate",   cmd_ftruncate,   "VFS ftruncate()",    "ftruncate <fd> <length>" },
1145         { "lock",   cmd_lock,   "VFS lock()",    "lock <f> <op> <offset> <count> <type>" },
1146         { "symlink",   cmd_symlink,   "VFS symlink()",    "symlink <old> <new>" },
1147         { "readlink",   cmd_readlink,   "VFS readlink()",    "readlink <path>" },
1148         { "link",   cmd_link,   "VFS link()",    "link <oldpath> <newpath>" },
1149         { "mknod",   cmd_mknod,   "VFS mknod()",    "mknod <path> <mode> <dev>" },
1150         { "realpath",   cmd_realpath,   "VFS realpath()",    "realpath <path>" },
1151         { NULL }
1152 };