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 "smbd/smbd.h"
  24 #include "system/passwd.h"
  25 #include "system/filesys.h"
  26 #include "vfstest.h"
  27 #include "../lib/util/util_pw.h"
  28
  29 static const char *null_string = "";
  30
  31 static NTSTATUS cmd_load_module(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
  32 {
  33         int i;
  34
  35         if (argc < 2) {
  36                 printf("Usage: load <modules>\n");
  37                 return NT_STATUS_OK;
  38         }
  39
  40         for (i=argc-1;i>0;i--) {
  41                 if (!vfs_init_custom(vfs->conn, argv[i])) {
  42                         DEBUG(0, ("load: (vfs_init_custom failed for %s)\n", argv[i]));
  43                         return NT_STATUS_UNSUCCESSFUL;
  44                 }
  45         }
  46         printf("load: ok\n");
  47         return NT_STATUS_OK;
  48 }
  49
  50 static NTSTATUS cmd_populate(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
  51 {
  52         char c;
  53         size_t size;
  54         if (argc != 3) {
  55                 printf("Usage: populate <char> <size>\n");
  56                 return NT_STATUS_OK;
  57         }
  58         c = argv[1][0];
  59         size = atoi(argv[2]);
  60         vfs->data = talloc_array(mem_ctx, char, size);
  61         if (vfs->data == NULL) {
  62                 printf("populate: error=-1 (not enough memory)");
  63                 return NT_STATUS_UNSUCCESSFUL;
  64         }
  65         memset(vfs->data, c, size);
  66         vfs->data_size = size;
  67         return NT_STATUS_OK;
  68 }
  69
  70 static NTSTATUS cmd_show_data(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
  71 {
  72         size_t offset;
  73         size_t len;
  74         if (argc != 1 && argc != 3) {
  75                 printf("Usage: showdata [<offset> <len>]\n");
  76                 return NT_STATUS_OK;
  77         }
  78         if (vfs->data == NULL || vfs->data_size == 0) {
  79                 printf("show_data: error=-1 (buffer empty)\n");
  80                 return NT_STATUS_UNSUCCESSFUL;
  81         }
  82
  83         if (argc == 3) {
  84                 offset = atoi(argv[1]);
  85                 len = atoi(argv[2]);
  86         } else {
  87                 offset = 0;
  88                 len = vfs->data_size;
  89         }
  90         if ((offset + len) > vfs->data_size) {
  91                 printf("show_data: error=-1 (not enough data in buffer)\n");
  92                 return NT_STATUS_UNSUCCESSFUL;
  93         }
  94         dump_data(0, (uint8 *)(vfs->data) + offset, len);
  95         return NT_STATUS_OK;
  96 }
  97
  98 static NTSTATUS cmd_connect(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
  99 {
 100         SMB_VFS_CONNECT(vfs->conn, lp_servicename(SNUM(vfs->conn)), "vfstest");
 101         return NT_STATUS_OK;
 102 }
 103
 104 static NTSTATUS cmd_disconnect(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 105 {
 106         SMB_VFS_DISCONNECT(vfs->conn);
 107         return NT_STATUS_OK;
 108 }
 109
 110 static NTSTATUS cmd_disk_free(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 111 {
 112         uint64_t diskfree, bsize, dfree, dsize;
 113         if (argc != 2) {
 114                 printf("Usage: disk_free <path>\n");
 115                 return NT_STATUS_OK;
 116         }
 117
 118         diskfree = SMB_VFS_DISK_FREE(vfs->conn, argv[1], False, &bsize, &dfree, &dsize);
 119         printf("disk_free: %lu, bsize = %lu, dfree = %lu, dsize = %lu\n",
 120                         (unsigned long)diskfree,
 121                         (unsigned long)bsize,
 122                         (unsigned long)dfree,
 123                         (unsigned long)dsize);
 124         return NT_STATUS_OK;
 125 }
 126
 127
 128 static NTSTATUS cmd_opendir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 129 {
 130         if (argc != 2) {
 131                 printf("Usage: opendir <fname>\n");
 132                 return NT_STATUS_OK;
 133         }
 134
 135         vfs->currentdir = SMB_VFS_OPENDIR(vfs->conn, argv[1], NULL, 0);
 136         if (vfs->currentdir == NULL) {
 137                 printf("opendir error=%d (%s)\n", errno, strerror(errno));
 138                 return NT_STATUS_UNSUCCESSFUL;
 139         }
 140
 141         printf("opendir: ok\n");
 142         return NT_STATUS_OK;
 143 }
 144
 145
 146 static NTSTATUS cmd_readdir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 147 {
 148         SMB_STRUCT_STAT st;
 149         SMB_STRUCT_DIRENT *dent = NULL;
 150
 151         if (vfs->currentdir == NULL) {
 152                 printf("readdir: error=-1 (no open directory)\n");
 153                 return NT_STATUS_UNSUCCESSFUL;
 154         }
 155
 156         dent = SMB_VFS_READDIR(vfs->conn, vfs->currentdir, &st);
 157         if (dent == NULL) {
 158                 printf("readdir: NULL\n");
 159                 return NT_STATUS_OK;
 160         }
 161
 162         printf("readdir: %s\n", dent->d_name);
 163         if (VALID_STAT(st)) {
 164                 time_t tmp_time;
 165                 printf("  stat available");
 166                 if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
 167                 else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
 168                 else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
 169                 else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
 170                 else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
 171                 else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
 172                 else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
 173                 printf("  Size: %10u", (unsigned int)st.st_ex_size);
 174 #ifdef HAVE_STAT_ST_BLOCKS
 175                 printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
 176 #endif
 177 #ifdef HAVE_STAT_ST_BLKSIZE
 178                 printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
 179 #endif
 180                 printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
 181                 printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
 182                 printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
 183                 printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
 184                 printf(" Uid: %5lu Gid: %5lu\n",
 185                        (unsigned long)st.st_ex_uid,
 186                        (unsigned long)st.st_ex_gid);
 187                 tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
 188                 printf("  Access: %s", ctime(&tmp_time));
 189                 tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
 190                 printf("  Modify: %s", ctime(&tmp_time));
 191                 tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
 192                 printf("  Change: %s", ctime(&tmp_time));
 193         }
 194
 195         return NT_STATUS_OK;
 196 }
 197
 198
 199 static NTSTATUS cmd_mkdir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 200 {
 201         if (argc != 2) {
 202                 printf("Usage: mkdir <path>\n");
 203                 return NT_STATUS_OK;
 204         }
 205
 206         if (SMB_VFS_MKDIR(vfs->conn, argv[1], 00755) == -1) {
 207                 printf("mkdir error=%d (%s)\n", errno, strerror(errno));
 208                 return NT_STATUS_UNSUCCESSFUL;
 209         }
 210
 211         printf("mkdir: ok\n");
 212         return NT_STATUS_OK;
 213 }
 214
 215
 216 static NTSTATUS cmd_closedir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 217 {
 218         int ret;
 219
 220         if (vfs->currentdir == NULL) {
 221                 printf("closedir: failure (no directory open)\n");
 222                 return NT_STATUS_UNSUCCESSFUL;
 223         }
 224
 225         ret = SMB_VFS_CLOSEDIR(vfs->conn, vfs->currentdir);
 226         if (ret == -1) {
 227                 printf("closedir failure: %s\n", strerror(errno));
 228                 return NT_STATUS_UNSUCCESSFUL;
 229         }
 230
 231         printf("closedir: ok\n");
 232         vfs->currentdir = NULL;
 233         return NT_STATUS_OK;
 234 }
 235
 236
 237 static NTSTATUS cmd_open(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 238 {
 239         int flags;
 240         mode_t mode;
 241         const char *flagstr;
 242         files_struct *fsp;
 243         struct smb_filename *smb_fname = NULL;
 244         NTSTATUS status;
 245
 246         mode = 00400;
 247
 248         if (argc < 3 || argc > 5) {
 249                 printf("Usage: open <filename> <flags> <mode>\n");
 250                 printf("  flags: O = O_RDONLY\n");
 251                 printf("         R = O_RDWR\n");
 252                 printf("         W = O_WRONLY\n");
 253                 printf("         C = O_CREAT\n");
 254                 printf("         E = O_EXCL\n");
 255                 printf("         T = O_TRUNC\n");
 256                 printf("         A = O_APPEND\n");
 257                 printf("         N = O_NONBLOCK/O_NDELAY\n");
 258 #ifdef O_SYNC
 259                 printf("         S = O_SYNC\n");
 260 #endif
 261 #ifdef O_NOFOLLOW
 262                 printf("         F = O_NOFOLLOW\n");
 263 #endif
 264                 printf("  mode: see open.2\n");
 265                 printf("        mode is ignored if C flag not present\n");
 266                 printf("        mode defaults to 00400\n");
 267                 return NT_STATUS_OK;
 268         }
 269         flags = 0;
 270         flagstr = argv[2];
 271         while (*flagstr) {
 272                 switch (*flagstr) {
 273                 case 'O':
 274                         flags |= O_RDONLY;
 275                         break;
 276                 case 'R':
 277                         flags |= O_RDWR;
 278                         break;
 279                 case 'W':
 280                         flags |= O_WRONLY;
 281                         break;
 282                 case 'C':
 283                         flags |= O_CREAT;
 284                         break;
 285                 case 'E':
 286                         flags |= O_EXCL;
 287                         break;
 288                 case 'T':
 289                         flags |= O_TRUNC;
 290                         break;
 291                 case 'A':
 292                         flags |= O_APPEND;
 293                         break;
 294                 case 'N':
 295                         flags |= O_NONBLOCK;
 296                         break;
 297 #ifdef O_SYNC
 298                 case 'S':
 299                         flags |= O_SYNC;
 300                         break;
 301 #endif
 302 #ifdef O_NOFOLLOW
 303                 case 'F':
 304                         flags |= O_NOFOLLOW;
 305                         break;
 306 #endif
 307                 default:
 308                         printf("open: error=-1 (invalid flag!)\n");
 309                         return NT_STATUS_UNSUCCESSFUL;
 310                 }
 311                 flagstr++;
 312         }
 313         if ((flags & O_CREAT) && argc == 4) {
 314                 if (sscanf(argv[3], "%ho", (unsigned short *)&mode) == 0) {
 315                         printf("open: error=-1 (invalid mode!)\n");
 316                         return NT_STATUS_UNSUCCESSFUL;
 317                 }
 318         }
 319
 320         fsp = SMB_MALLOC_P(struct files_struct);
 321         if (fsp == NULL) {
 322                 return NT_STATUS_NO_MEMORY;
 323         }
 324         fsp->fh = SMB_MALLOC_P(struct fd_handle);
 325         if (fsp->fh == NULL) {
 326                 SAFE_FREE(fsp->fsp_name);
 327                 SAFE_FREE(fsp);
 328                 return NT_STATUS_NO_MEMORY;
 329         }
 330         fsp->conn = vfs->conn;
 331
 332         status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL,
 333                                                   &smb_fname);
 334         if (!NT_STATUS_IS_OK(status)) {
 335                 SAFE_FREE(fsp);
 336                 return status;
 337         }
 338
 339         fsp->fsp_name = smb_fname;
 340
 341         fsp->fh->fd = SMB_VFS_OPEN(vfs->conn, smb_fname, fsp, flags, mode);
 342         if (fsp->fh->fd == -1) {
 343                 printf("open: error=%d (%s)\n", errno, strerror(errno));
 344                 SAFE_FREE(fsp->fh);
 345                 SAFE_FREE(fsp);
 346                 TALLOC_FREE(smb_fname);
 347                 return NT_STATUS_UNSUCCESSFUL;
 348         }
 349
 350         vfs->files[fsp->fh->fd] = fsp;
 351         printf("open: fd=%d\n", fsp->fh->fd);
 352         return NT_STATUS_OK;
 353 }
 354
 355
 356 static NTSTATUS cmd_pathfunc(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 357 {
 358         int ret = -1;
 359
 360         if (argc != 2) {
 361                 printf("Usage: %s <path>\n", argv[0]);
 362                 return NT_STATUS_OK;
 363         }
 364
 365         if (strcmp("rmdir", argv[0]) == 0 ) {
 366                 ret = SMB_VFS_RMDIR(vfs->conn, argv[1]);
 367         } else if (strcmp("unlink", argv[0]) == 0 ) {
 368                 struct smb_filename *smb_fname = NULL;
 369                 NTSTATUS status;
 370
 371                 status = create_synthetic_smb_fname_split(mem_ctx, argv[1],
 372                                                           NULL, &smb_fname);
 373                 if (!NT_STATUS_IS_OK(status)) {
 374                         return status;
 375                 }
 376
 377                 ret = SMB_VFS_UNLINK(vfs->conn, smb_fname);
 378                 TALLOC_FREE(smb_fname);
 379         } else if (strcmp("chdir", argv[0]) == 0 ) {
 380                 ret = SMB_VFS_CHDIR(vfs->conn, argv[1]);
 381         } else {
 382                 printf("%s: error=%d (invalid function name!)\n", argv[0], errno);
 383                 return NT_STATUS_UNSUCCESSFUL;
 384         }
 385
 386         if (ret == -1) {
 387                 printf("%s: error=%d (%s)\n", argv[0], errno, strerror(errno));
 388                 return NT_STATUS_UNSUCCESSFUL;
 389         }
 390
 391         printf("%s: ok\n", argv[0]);
 392         return NT_STATUS_OK;
 393 }
 394
 395
 396 static NTSTATUS cmd_close(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 397 {
 398         int fd, ret;
 399
 400         if (argc != 2) {
 401                 printf("Usage: close <fd>\n");
 402                 return NT_STATUS_OK;
 403         }
 404
 405         fd = atoi(argv[1]);
 406         if (vfs->files[fd] == NULL) {
 407                 printf("close: error=-1 (invalid file descriptor)\n");
 408                 return NT_STATUS_OK;
 409         }
 410
 411         ret = SMB_VFS_CLOSE(vfs->files[fd]);
 412         if (ret == -1 )
 413                 printf("close: error=%d (%s)\n", errno, strerror(errno));
 414         else
 415                 printf("close: ok\n");
 416
 417         TALLOC_FREE(vfs->files[fd]->fsp_name);
 418         SAFE_FREE(vfs->files[fd]->fh);
 419         SAFE_FREE(vfs->files[fd]);
 420         vfs->files[fd] = NULL;
 421         return NT_STATUS_OK;
 422 }
 423
 424
 425 static NTSTATUS cmd_read(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 426 {
 427         int fd;
 428         size_t size, rsize;
 429
 430         if (argc != 3) {
 431                 printf("Usage: read <fd> <size>\n");
 432                 return NT_STATUS_OK;
 433         }
 434
 435         /* do some error checking on these */
 436         fd = atoi(argv[1]);
 437         size = atoi(argv[2]);
 438         vfs->data = talloc_array(mem_ctx, char, size);
 439         if (vfs->data == NULL) {
 440                 printf("read: error=-1 (not enough memory)");
 441                 return NT_STATUS_UNSUCCESSFUL;
 442         }
 443         vfs->data_size = size;
 444
 445         rsize = SMB_VFS_READ(vfs->files[fd], vfs->data, size);
 446         if (rsize == -1) {
 447                 printf("read: error=%d (%s)\n", errno, strerror(errno));
 448                 return NT_STATUS_UNSUCCESSFUL;
 449         }
 450
 451         printf("read: ok\n");
 452         return NT_STATUS_OK;
 453 }
 454
 455
 456 static NTSTATUS cmd_write(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 457 {
 458         int fd, size, wsize;
 459
 460         if (argc != 3) {
 461                 printf("Usage: write <fd> <size>\n");
 462                 return NT_STATUS_OK;
 463         }
 464
 465         /* some error checking should go here */
 466         fd = atoi(argv[1]);
 467         size = atoi(argv[2]);
 468         if (vfs->data == NULL) {
 469                 printf("write: error=-1 (buffer empty, please populate it before writing)");
 470                 return NT_STATUS_UNSUCCESSFUL;
 471         }
 472
 473         if (vfs->data_size < size) {
 474                 printf("write: error=-1 (buffer too small, please put some more data in)");
 475                 return NT_STATUS_UNSUCCESSFUL;
 476         }
 477
 478         wsize = SMB_VFS_WRITE(vfs->files[fd], vfs->data, size);
 479
 480         if (wsize == -1) {
 481                 printf("write: error=%d (%s)\n", errno, strerror(errno));
 482                 return NT_STATUS_UNSUCCESSFUL;
 483         }
 484
 485         printf("write: ok\n");
 486         return NT_STATUS_OK;
 487 }
 488
 489
 490 static NTSTATUS cmd_lseek(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 491 {
 492         int fd, offset, whence;
 493         SMB_OFF_T pos;
 494
 495         if (argc != 4) {
 496                 printf("Usage: lseek <fd> <offset> <whence>\n...where whence is 1 => SEEK_SET, 2 => SEEK_CUR, 3 => SEEK_END\n");
 497                 return NT_STATUS_OK;
 498         }
 499
 500         fd = atoi(argv[1]);
 501         offset = atoi(argv[2]);
 502         whence = atoi(argv[3]);
 503         switch (whence) {
 504                 case 1:         whence = SEEK_SET; break;
 505                 case 2:         whence = SEEK_CUR; break;
 506                 default:        whence = SEEK_END;
 507         }
 508
 509         pos = SMB_VFS_LSEEK(vfs->files[fd], offset, whence);
 510         if (pos == (SMB_OFF_T)-1) {
 511                 printf("lseek: error=%d (%s)\n", errno, strerror(errno));
 512                 return NT_STATUS_UNSUCCESSFUL;
 513         }
 514
 515         printf("lseek: ok\n");
 516         return NT_STATUS_OK;
 517 }
 518
 519
 520 static NTSTATUS cmd_rename(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 521 {
 522         int ret;
 523         struct smb_filename *smb_fname_src = NULL;
 524         struct smb_filename *smb_fname_dst = NULL;
 525         NTSTATUS status;
 526
 527         if (argc != 3) {
 528                 printf("Usage: rename <old> <new>\n");
 529                 return NT_STATUS_OK;
 530         }
 531
 532         status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL,
 533                                                   &smb_fname_src);
 534         if (!NT_STATUS_IS_OK(status)) {
 535                 return status;
 536         }
 537
 538         status = create_synthetic_smb_fname_split(mem_ctx, argv[2], NULL,
 539                                                   &smb_fname_dst);
 540         if (!NT_STATUS_IS_OK(status)) {
 541                 TALLOC_FREE(smb_fname_src);
 542                 return status;
 543         }
 544
 545         ret = SMB_VFS_RENAME(vfs->conn, smb_fname_src, smb_fname_dst);
 546         TALLOC_FREE(smb_fname_src);
 547         TALLOC_FREE(smb_fname_dst);
 548         if (ret == -1) {
 549                 printf("rename: error=%d (%s)\n", errno, strerror(errno));
 550                 return NT_STATUS_UNSUCCESSFUL;
 551         }
 552
 553         printf("rename: ok\n");
 554         return NT_STATUS_OK;
 555 }
 556
 557
 558 static NTSTATUS cmd_fsync(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 559 {
 560         int ret, fd;
 561         if (argc != 2) {
 562                 printf("Usage: fsync <fd>\n");
 563                 return NT_STATUS_OK;
 564         }
 565
 566         fd = atoi(argv[1]);
 567         ret = SMB_VFS_FSYNC(vfs->files[fd]);
 568         if (ret == -1) {
 569                 printf("fsync: error=%d (%s)\n", errno, strerror(errno));
 570                 return NT_STATUS_UNSUCCESSFUL;
 571         }
 572
 573         printf("fsync: ok\n");
 574         return NT_STATUS_OK;
 575 }
 576
 577
 578 static NTSTATUS cmd_stat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 579 {
 580         int ret;
 581         const char *user;
 582         const char *group;
 583         struct passwd *pwd = NULL;
 584         struct group *grp = NULL;
 585         struct smb_filename *smb_fname = NULL;
 586         SMB_STRUCT_STAT st;
 587         time_t tmp_time;
 588         NTSTATUS status;
 589
 590         if (argc != 2) {
 591                 printf("Usage: stat <fname>\n");
 592                 return NT_STATUS_OK;
 593         }
 594
 595         status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL,
 596                                                   &smb_fname);
 597         if (!NT_STATUS_IS_OK(status)) {
 598                 return status;
 599         }
 600
 601         ret = SMB_VFS_STAT(vfs->conn, smb_fname);
 602         if (ret == -1) {
 603                 printf("stat: error=%d (%s)\n", errno, strerror(errno));
 604                 TALLOC_FREE(smb_fname);
 605                 return NT_STATUS_UNSUCCESSFUL;
 606         }
 607         st = smb_fname->st;
 608         TALLOC_FREE(smb_fname);
 609
 610         pwd = sys_getpwuid(st.st_ex_uid);
 611         if (pwd != NULL) user = pwd->pw_name;
 612         else user = null_string;
 613         grp = sys_getgrgid(st.st_ex_gid);
 614         if (grp != NULL) group = grp->gr_name;
 615         else group = null_string;
 616
 617         printf("stat: ok\n");
 618         printf("  File: %s", argv[1]);
 619         if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
 620         else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
 621         else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
 622         else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
 623         else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
 624         else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
 625         else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
 626         printf("  Size: %10u", (unsigned int)st.st_ex_size);
 627 #ifdef HAVE_STAT_ST_BLOCKS
 628         printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
 629 #endif
 630 #ifdef HAVE_STAT_ST_BLKSIZE
 631         printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
 632 #endif
 633         printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
 634         printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
 635         printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
 636         printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
 637         printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
 638                (unsigned long)st.st_ex_gid, group);
 639         tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
 640         printf("  Access: %s", ctime(&tmp_time));
 641         tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
 642         printf("  Modify: %s", ctime(&tmp_time));
 643         tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
 644         printf("  Change: %s", ctime(&tmp_time));
 645
 646         return NT_STATUS_OK;
 647 }
 648
 649
 650 static NTSTATUS cmd_fstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 651 {
 652         int fd;
 653         const char *user;
 654         const char *group;
 655         struct passwd *pwd = NULL;
 656         struct group *grp = NULL;
 657         SMB_STRUCT_STAT st;
 658         time_t tmp_time;
 659
 660         if (argc != 2) {
 661                 printf("Usage: fstat <fd>\n");
 662                 return NT_STATUS_OK;
 663         }
 664
 665         fd = atoi(argv[1]);
 666         if (fd < 0 || fd >= 1024) {
 667                 printf("fstat: error=%d (file descriptor out of range)\n", EBADF);
 668                 return NT_STATUS_OK;
 669         }
 670
 671         if (vfs->files[fd] == NULL) {
 672                 printf("fstat: error=%d (invalid file descriptor)\n", EBADF);
 673                 return NT_STATUS_OK;
 674         }
 675
 676         if (SMB_VFS_FSTAT(vfs->files[fd], &st) == -1) {
 677                 printf("fstat: error=%d (%s)\n", errno, strerror(errno));
 678                 return NT_STATUS_UNSUCCESSFUL;
 679         }
 680
 681         pwd = sys_getpwuid(st.st_ex_uid);
 682         if (pwd != NULL) user = pwd->pw_name;
 683         else user = null_string;
 684         grp = sys_getgrgid(st.st_ex_gid);
 685         if (grp != NULL) group = grp->gr_name;
 686         else group = null_string;
 687
 688         printf("fstat: ok\n");
 689         if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
 690         else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
 691         else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
 692         else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
 693         else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
 694         else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
 695         else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
 696         printf("  Size: %10u", (unsigned int)st.st_ex_size);
 697 #ifdef HAVE_STAT_ST_BLOCKS
 698         printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
 699 #endif
 700 #ifdef HAVE_STAT_ST_BLKSIZE
 701         printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
 702 #endif
 703         printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
 704         printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
 705         printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
 706         printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
 707         printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
 708                (unsigned long)st.st_ex_gid, group);
 709         tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
 710         printf("  Access: %s", ctime(&tmp_time));
 711         tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
 712         printf("  Modify: %s", ctime(&tmp_time));
 713         tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
 714         printf("  Change: %s", ctime(&tmp_time));
 715
 716         return NT_STATUS_OK;
 717 }
 718
 719
 720 static NTSTATUS cmd_lstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 721 {
 722         const char *user;
 723         const char *group;
 724         struct passwd *pwd = NULL;
 725         struct group *grp = NULL;
 726         struct smb_filename *smb_fname = NULL;
 727         SMB_STRUCT_STAT st;
 728         time_t tmp_time;
 729         NTSTATUS status;
 730
 731         if (argc != 2) {
 732                 printf("Usage: lstat <path>\n");
 733                 return NT_STATUS_OK;
 734         }
 735
 736         status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL,
 737                                                   &smb_fname);
 738         if (!NT_STATUS_IS_OK(status)) {
 739                 return status;
 740         }
 741
 742         if (SMB_VFS_LSTAT(vfs->conn, smb_fname) == -1) {
 743                 printf("lstat: error=%d (%s)\n", errno, strerror(errno));
 744                 TALLOC_FREE(smb_fname);
 745                 return NT_STATUS_UNSUCCESSFUL;
 746         }
 747         st = smb_fname->st;
 748         TALLOC_FREE(smb_fname);
 749
 750         pwd = sys_getpwuid(st.st_ex_uid);
 751         if (pwd != NULL) user = pwd->pw_name;
 752         else user = null_string;
 753         grp = sys_getgrgid(st.st_ex_gid);
 754         if (grp != NULL) group = grp->gr_name;
 755         else group = null_string;
 756
 757         printf("lstat: ok\n");
 758         if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
 759         else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
 760         else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
 761         else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
 762         else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
 763         else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
 764         else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
 765         printf("  Size: %10u", (unsigned int)st.st_ex_size);
 766 #ifdef HAVE_STAT_ST_BLOCKS
 767         printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
 768 #endif
 769 #ifdef HAVE_STAT_ST_BLKSIZE
 770         printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
 771 #endif
 772         printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
 773         printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
 774         printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
 775         printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
 776         printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
 777                (unsigned long)st.st_ex_gid, group);
 778         tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
 779         printf("  Access: %s", ctime(&tmp_time));
 780         tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
 781         printf("  Modify: %s", ctime(&tmp_time));
 782         tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
 783         printf("  Change: %s", ctime(&tmp_time));
 784
 785         return NT_STATUS_OK;
 786 }
 787
 788
 789 static NTSTATUS cmd_chmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 790 {
 791         mode_t mode;
 792         if (argc != 3) {
 793                 printf("Usage: chmod <path> <mode>\n");
 794                 return NT_STATUS_OK;
 795         }
 796
 797         mode = atoi(argv[2]);
 798         if (SMB_VFS_CHMOD(vfs->conn, argv[1], mode) == -1) {
 799                 printf("chmod: error=%d (%s)\n", errno, strerror(errno));
 800                 return NT_STATUS_UNSUCCESSFUL;
 801         }
 802
 803         printf("chmod: ok\n");
 804         return NT_STATUS_OK;
 805 }
 806
 807
 808 static NTSTATUS cmd_fchmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 809 {
 810         int fd;
 811         mode_t mode;
 812         if (argc != 3) {
 813                 printf("Usage: fchmod <fd> <mode>\n");
 814                 return NT_STATUS_OK;
 815         }
 816
 817         fd = atoi(argv[1]);
 818         mode = atoi(argv[2]);
 819         if (fd < 0 || fd >= 1024) {
 820                 printf("fchmod: error=%d (file descriptor out of range)\n", EBADF);
 821                 return NT_STATUS_OK;
 822         }
 823         if (vfs->files[fd] == NULL) {
 824                 printf("fchmod: error=%d (invalid file descriptor)\n", EBADF);
 825                 return NT_STATUS_OK;
 826         }
 827
 828         if (SMB_VFS_FCHMOD(vfs->files[fd], mode) == -1) {
 829                 printf("fchmod: error=%d (%s)\n", errno, strerror(errno));
 830                 return NT_STATUS_UNSUCCESSFUL;
 831         }
 832
 833         printf("fchmod: ok\n");
 834         return NT_STATUS_OK;
 835 }
 836
 837
 838 static NTSTATUS cmd_chown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 839 {
 840         uid_t uid;
 841         gid_t gid;
 842         if (argc != 4) {
 843                 printf("Usage: chown <path> <uid> <gid>\n");
 844                 return NT_STATUS_OK;
 845         }
 846
 847         uid = atoi(argv[2]);
 848         gid = atoi(argv[3]);
 849         if (SMB_VFS_CHOWN(vfs->conn, argv[1], uid, gid) == -1) {
 850                 printf("chown: error=%d (%s)\n", errno, strerror(errno));
 851                 return NT_STATUS_UNSUCCESSFUL;
 852         }
 853
 854         printf("chown: ok\n");
 855         return NT_STATUS_OK;
 856 }
 857
 858
 859 static NTSTATUS cmd_fchown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 860 {
 861         uid_t uid;
 862         gid_t gid;
 863         int fd;
 864         if (argc != 4) {
 865                 printf("Usage: fchown <fd> <uid> <gid>\n");
 866                 return NT_STATUS_OK;
 867         }
 868
 869         uid = atoi(argv[2]);
 870         gid = atoi(argv[3]);
 871         fd = atoi(argv[1]);
 872         if (fd < 0 || fd >= 1024) {
 873                 printf("fchown: faliure=%d (file descriptor out of range)\n", EBADF);
 874                 return NT_STATUS_OK;
 875         }
 876         if (vfs->files[fd] == NULL) {
 877                 printf("fchown: error=%d (invalid file descriptor)\n", EBADF);
 878                 return NT_STATUS_OK;
 879         }
 880         if (SMB_VFS_FCHOWN(vfs->files[fd], uid, gid) == -1) {
 881                 printf("fchown error=%d (%s)\n", errno, strerror(errno));
 882                 return NT_STATUS_UNSUCCESSFUL;
 883         }
 884
 885         printf("fchown: ok\n");
 886         return NT_STATUS_OK;
 887 }
 888
 889
 890 static NTSTATUS cmd_getwd(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 891 {
 892         char *buf = SMB_VFS_GETWD(vfs->conn);
 893         if (buf == NULL) {
 894                 printf("getwd: error=%d (%s)\n", errno, strerror(errno));
 895                 return NT_STATUS_UNSUCCESSFUL;
 896         }
 897
 898         printf("getwd: %s\n", buf);
 899         SAFE_FREE(buf);
 900         return NT_STATUS_OK;
 901 }
 902
 903 static NTSTATUS cmd_utime(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 904 {
 905         struct smb_file_time ft;
 906         struct smb_filename *smb_fname = NULL;
 907         NTSTATUS status;
 908
 909         if (argc != 4) {
 910                 printf("Usage: utime <path> <access> <modify>\n");
 911                 return NT_STATUS_OK;
 912         }
 913
 914         ZERO_STRUCT(ft);
 915
 916         ft.atime = convert_time_t_to_timespec(atoi(argv[2]));
 917         ft.mtime = convert_time_t_to_timespec(atoi(argv[3]));
 918
 919         status = create_synthetic_smb_fname_split(mem_ctx, argv[1],
 920                                                   NULL, &smb_fname);
 921         if (!NT_STATUS_IS_OK(status)) {
 922                 return status;
 923         }
 924
 925         if (SMB_VFS_NTIMES(vfs->conn, smb_fname, &ft) != 0) {
 926                 printf("utime: error=%d (%s)\n", errno, strerror(errno));
 927                 TALLOC_FREE(smb_fname);
 928                 return NT_STATUS_UNSUCCESSFUL;
 929         }
 930
 931         TALLOC_FREE(smb_fname);
 932         printf("utime: ok\n");
 933         return NT_STATUS_OK;
 934 }
 935
 936 static NTSTATUS cmd_ftruncate(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 937 {
 938         int fd;
 939         SMB_OFF_T off;
 940         if (argc != 3) {
 941                 printf("Usage: ftruncate <fd> <length>\n");
 942                 return NT_STATUS_OK;
 943         }
 944
 945         fd = atoi(argv[1]);
 946         off = atoi(argv[2]);
 947         if (fd < 0 || fd >= 1024) {
 948                 printf("ftruncate: error=%d (file descriptor out of range)\n", EBADF);
 949                 return NT_STATUS_OK;
 950         }
 951         if (vfs->files[fd] == NULL) {
 952                 printf("ftruncate: error=%d (invalid file descriptor)\n", EBADF);
 953                 return NT_STATUS_OK;
 954         }
 955
 956         if (SMB_VFS_FTRUNCATE(vfs->files[fd], off) == -1) {
 957                 printf("ftruncate: error=%d (%s)\n", errno, strerror(errno));
 958                 return NT_STATUS_UNSUCCESSFUL;
 959         }
 960
 961         printf("ftruncate: ok\n");
 962         return NT_STATUS_OK;
 963 }
 964
 965 static NTSTATUS cmd_lock(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 966 {
 967         int fd;
 968         int op;
 969         long offset;
 970         long count;
 971         int type;
 972         const char *typestr;
 973
 974         if (argc != 6) {
 975                 printf("Usage: lock <fd> <op> <offset> <count> <type>\n");
 976                 printf("  ops: G = F_GETLK\n");
 977                 printf("       S = F_SETLK\n");
 978                 printf("       W = F_SETLKW\n");
 979                 printf("  type: R = F_RDLCK\n");
 980                 printf("        W = F_WRLCK\n");
 981                 printf("        U = F_UNLCK\n");
 982                 return NT_STATUS_OK;
 983         }
 984
 985         if (sscanf(argv[1], "%d", &fd) == 0) {
 986                 printf("lock: error=-1 (error parsing fd)\n");
 987                 return NT_STATUS_UNSUCCESSFUL;
 988         }
 989
 990         op = 0;
 991         switch (*argv[2]) {
 992         case 'G':
 993                 op = F_GETLK;
 994                 break;
 995         case 'S':
 996                 op = F_SETLK;
 997                 break;
 998         case 'W':
 999                 op = F_SETLKW;
1000                 break;
1001         default:
1002                 printf("lock: error=-1 (invalid op flag!)\n");
1003                 return NT_STATUS_UNSUCCESSFUL;
1004         }
1005
1006         if (sscanf(argv[3], "%ld", &offset) == 0) {
1007                 printf("lock: error=-1 (error parsing fd)\n");
1008                 return NT_STATUS_UNSUCCESSFUL;
1009         }
1010
1011         if (sscanf(argv[4], "%ld", &count) == 0) {
1012                 printf("lock: error=-1 (error parsing fd)\n");
1013                 return NT_STATUS_UNSUCCESSFUL;
1014         }
1015
1016         type = 0;
1017         typestr = argv[5];
1018         while(*typestr) {
1019                 switch (*typestr) {
1020                 case 'R':
1021                         type |= F_RDLCK;
1022                         break;
1023                 case 'W':
1024                         type |= F_WRLCK;
1025                         break;
1026                 case 'U':
1027                         type |= F_UNLCK;
1028                         break;
1029                 default:
1030                         printf("lock: error=-1 (invalid type flag!)\n");
1031                         return NT_STATUS_UNSUCCESSFUL;
1032                 }
1033                 typestr++;
1034         }
1035
1036         printf("lock: debug lock(fd=%d, op=%d, offset=%ld, count=%ld, type=%d))\n", fd, op, offset, count, type);
1037
1038         if (SMB_VFS_LOCK(vfs->files[fd], op, offset, count, type) == False) {
1039                 printf("lock: error=%d (%s)\n", errno, strerror(errno));
1040                 return NT_STATUS_UNSUCCESSFUL;
1041         }
1042
1043         printf("lock: ok\n");
1044         return NT_STATUS_OK;
1045 }
1046
1047 static NTSTATUS cmd_symlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1048 {
1049         if (argc != 3) {
1050                 printf("Usage: symlink <path> <link>\n");
1051                 return NT_STATUS_OK;
1052         }
1053
1054         if (SMB_VFS_SYMLINK(vfs->conn, argv[1], argv[2]) == -1) {
1055                 printf("symlink: error=%d (%s)\n", errno, strerror(errno));
1056                 return NT_STATUS_UNSUCCESSFUL;
1057         }
1058
1059         printf("symlink: ok\n");
1060         return NT_STATUS_OK;
1061 }
1062
1063
1064 static NTSTATUS cmd_readlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1065 {
1066         char buffer[PATH_MAX];
1067         int size;
1068
1069         if (argc != 2) {
1070                 printf("Usage: readlink <path>\n");
1071                 return NT_STATUS_OK;
1072         }
1073
1074         if ((size = SMB_VFS_READLINK(vfs->conn, argv[1], buffer, PATH_MAX)) == -1) {
1075                 printf("readlink: error=%d (%s)\n", errno, strerror(errno));
1076                 return NT_STATUS_UNSUCCESSFUL;
1077         }
1078
1079         buffer[size] = '\0';
1080         printf("readlink: %s\n", buffer);
1081         return NT_STATUS_OK;
1082 }
1083
1084
1085 static NTSTATUS cmd_link(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1086 {
1087         if (argc != 3) {
1088                 printf("Usage: link <path> <link>\n");
1089                 return NT_STATUS_OK;
1090         }
1091
1092         if (SMB_VFS_LINK(vfs->conn, argv[1], argv[2]) == -1) {
1093                 printf("link: error=%d (%s)\n", errno, strerror(errno));
1094                 return NT_STATUS_UNSUCCESSFUL;
1095         }
1096
1097         printf("link: ok\n");
1098         return NT_STATUS_OK;
1099 }
1100
1101 static NTSTATUS cmd_mknod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1102 {
1103         mode_t mode;
1104         unsigned int dev_val;
1105         SMB_DEV_T dev;
1106
1107         if (argc != 4) {
1108                 printf("Usage: mknod <path> <mode> <dev>\n");
1109                 printf("  mode is octal\n");
1110                 printf("  dev is hex\n");
1111                 return NT_STATUS_OK;
1112         }
1113
1114         if (sscanf(argv[2], "%ho", (unsigned short *)&mode) == 0) {
1115                 printf("open: error=-1 (invalid mode!)\n");
1116                 return NT_STATUS_UNSUCCESSFUL;
1117         }
1118
1119         if (sscanf(argv[3], "%x", &dev_val) == 0) {
1120                 printf("open: error=-1 (invalid dev!)\n");
1121                 return NT_STATUS_UNSUCCESSFUL;
1122         }
1123         dev = (SMB_DEV_T)dev_val;
1124
1125         if (SMB_VFS_MKNOD(vfs->conn, argv[1], mode, dev) == -1) {
1126                 printf("mknod: error=%d (%s)\n", errno, strerror(errno));
1127                 return NT_STATUS_UNSUCCESSFUL;
1128         }
1129
1130         printf("mknod: ok\n");
1131         return NT_STATUS_OK;
1132 }
1133
1134 static NTSTATUS cmd_realpath(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1135 {
1136         if (argc != 2) {
1137                 printf("Usage: realpath <path>\n");
1138                 return NT_STATUS_OK;
1139         }
1140
1141         if (SMB_VFS_REALPATH(vfs->conn, argv[1]) == NULL) {
1142                 printf("realpath: error=%d (%s)\n", errno, strerror(errno));
1143                 return NT_STATUS_UNSUCCESSFUL;
1144         }
1145
1146         printf("realpath: ok\n");
1147         return NT_STATUS_OK;
1148 }
1149
1150 struct cmd_set vfs_commands[] = {
1151
1152         { "VFS Commands" },
1153
1154         { "load", cmd_load_module, "Load a module", "load <module.so>" },
1155         { "populate", cmd_populate, "Populate a data buffer", "populate <char> <size>" },
1156         { "showdata", cmd_show_data, "Show data currently in data buffer", "show_data [<offset> <len>]"},
1157         { "connect",   cmd_connect,   "VFS connect()",    "connect" },
1158         { "disconnect",   cmd_disconnect,   "VFS disconnect()",    "disconnect" },
1159         { "disk_free",   cmd_disk_free,   "VFS disk_free()",    "disk_free <path>" },
1160         { "opendir",   cmd_opendir,   "VFS opendir()",    "opendir <fname>" },
1161         { "readdir",   cmd_readdir,   "VFS readdir()",    "readdir" },
1162         { "mkdir",   cmd_mkdir,   "VFS mkdir()",    "mkdir <path>" },
1163         { "rmdir",   cmd_pathfunc,   "VFS rmdir()",    "rmdir <path>" },
1164         { "closedir",   cmd_closedir,   "VFS closedir()",    "closedir" },
1165         { "open",   cmd_open,   "VFS open()",    "open <fname>" },
1166         { "close",   cmd_close,   "VFS close()",    "close <fd>" },
1167         { "read",   cmd_read,   "VFS read()",    "read <fd> <size>" },
1168         { "write",   cmd_write,   "VFS write()",    "write <fd> <size>" },
1169         { "lseek",   cmd_lseek,   "VFS lseek()",    "lseek <fd> <offset> <whence>" },
1170         { "rename",   cmd_rename,   "VFS rename()",    "rename <old> <new>" },
1171         { "fsync",   cmd_fsync,   "VFS fsync()",    "fsync <fd>" },
1172         { "stat",   cmd_stat,   "VFS stat()",    "stat <fname>" },
1173         { "fstat",   cmd_fstat,   "VFS fstat()",    "fstat <fd>" },
1174         { "lstat",   cmd_lstat,   "VFS lstat()",    "lstat <fname>" },
1175         { "unlink",   cmd_pathfunc,   "VFS unlink()",    "unlink <fname>" },
1176         { "chmod",   cmd_chmod,   "VFS chmod()",    "chmod <path> <mode>" },
1177         { "fchmod",   cmd_fchmod,   "VFS fchmod()",    "fchmod <fd> <mode>" },
1178         { "chown",   cmd_chown,   "VFS chown()",    "chown <path> <uid> <gid>" },
1179         { "fchown",   cmd_fchown,   "VFS fchown()",    "fchown <fd> <uid> <gid>" },
1180         { "chdir",   cmd_pathfunc,   "VFS chdir()",    "chdir <path>" },
1181         { "getwd",   cmd_getwd,   "VFS getwd()",    "getwd" },
1182         { "utime",   cmd_utime,   "VFS utime()",    "utime <path> <access> <modify>" },
1183         { "ftruncate",   cmd_ftruncate,   "VFS ftruncate()",    "ftruncate <fd> <length>" },
1184         { "lock",   cmd_lock,   "VFS lock()",    "lock <f> <op> <offset> <count> <type>" },
1185         { "symlink",   cmd_symlink,   "VFS symlink()",    "symlink <old> <new>" },
1186         { "readlink",   cmd_readlink,   "VFS readlink()",    "readlink <path>" },
1187         { "link",   cmd_link,   "VFS link()",    "link <oldpath> <newpath>" },
1188         { "mknod",   cmd_mknod,   "VFS mknod()",    "mknod <path> <mode> <dev>" },
1189         { "realpath",   cmd_realpath,   "VFS realpath()",    "realpath <path>" },
1190         { NULL }
1191 };