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->fh = SMB_MALLOC_P(struct fd_handle);
 321         if (fsp->fh == NULL) {
 322                 SAFE_FREE(fsp->fsp_name);
 323                 SAFE_FREE(fsp);
 324                 return NT_STATUS_NO_MEMORY;
 325         }
 326         fsp->conn = vfs->conn;
 327
 328         status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL,
 329                                                   &smb_fname);
 330         if (!NT_STATUS_IS_OK(status)) {
 331                 SAFE_FREE(fsp);
 332                 return status;
 333         }
 334
 335         fsp->fsp_name = smb_fname;
 336
 337         fsp->fh->fd = SMB_VFS_OPEN(vfs->conn, smb_fname, fsp, flags, mode);
 338         if (fsp->fh->fd == -1) {
 339                 printf("open: error=%d (%s)\n", errno, strerror(errno));
 340                 SAFE_FREE(fsp->fh);
 341                 SAFE_FREE(fsp);
 342                 TALLOC_FREE(smb_fname);
 343                 return NT_STATUS_UNSUCCESSFUL;
 344         }
 345
 346         vfs->files[fsp->fh->fd] = fsp;
 347         printf("open: fd=%d\n", fsp->fh->fd);
 348         return NT_STATUS_OK;
 349 }
 350
 351
 352 static NTSTATUS cmd_pathfunc(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 353 {
 354         int ret = -1;
 355
 356         if (argc != 2) {
 357                 printf("Usage: %s <path>\n", argv[0]);
 358                 return NT_STATUS_OK;
 359         }
 360
 361         if (strcmp("rmdir", argv[0]) == 0 ) {
 362                 ret = SMB_VFS_RMDIR(vfs->conn, argv[1]);
 363         } else if (strcmp("unlink", argv[0]) == 0 ) {
 364                 struct smb_filename *smb_fname = NULL;
 365                 NTSTATUS status;
 366
 367                 status = create_synthetic_smb_fname_split(mem_ctx, argv[1],
 368                                                           NULL, &smb_fname);
 369                 if (!NT_STATUS_IS_OK(status)) {
 370                         return status;
 371                 }
 372
 373                 ret = SMB_VFS_UNLINK(vfs->conn, smb_fname);
 374                 TALLOC_FREE(smb_fname);
 375         } else if (strcmp("chdir", argv[0]) == 0 ) {
 376                 ret = SMB_VFS_CHDIR(vfs->conn, argv[1]);
 377         } else {
 378                 printf("%s: error=%d (invalid function name!)\n", argv[0], errno);
 379                 return NT_STATUS_UNSUCCESSFUL;
 380         }
 381
 382         if (ret == -1) {
 383                 printf("%s: error=%d (%s)\n", argv[0], errno, strerror(errno));
 384                 return NT_STATUS_UNSUCCESSFUL;
 385         }
 386
 387         printf("%s: ok\n", argv[0]);
 388         return NT_STATUS_OK;
 389 }
 390
 391
 392 static NTSTATUS cmd_close(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 393 {
 394         int fd, ret;
 395
 396         if (argc != 2) {
 397                 printf("Usage: close <fd>\n");
 398                 return NT_STATUS_OK;
 399         }
 400
 401         fd = atoi(argv[1]);
 402         if (vfs->files[fd] == NULL) {
 403                 printf("close: error=-1 (invalid file descriptor)\n");
 404                 return NT_STATUS_OK;
 405         }
 406
 407         ret = SMB_VFS_CLOSE(vfs->files[fd]);
 408         if (ret == -1 )
 409                 printf("close: error=%d (%s)\n", errno, strerror(errno));
 410         else
 411                 printf("close: ok\n");
 412
 413         TALLOC_FREE(vfs->files[fd]->fsp_name);
 414         SAFE_FREE(vfs->files[fd]->fh);
 415         SAFE_FREE(vfs->files[fd]);
 416         vfs->files[fd] = NULL;
 417         return NT_STATUS_OK;
 418 }
 419
 420
 421 static NTSTATUS cmd_read(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 422 {
 423         int fd;
 424         size_t size, rsize;
 425
 426         if (argc != 3) {
 427                 printf("Usage: read <fd> <size>\n");
 428                 return NT_STATUS_OK;
 429         }
 430
 431         /* do some error checking on these */
 432         fd = atoi(argv[1]);
 433         size = atoi(argv[2]);
 434         vfs->data = TALLOC_ARRAY(mem_ctx, char, size);
 435         if (vfs->data == NULL) {
 436                 printf("read: error=-1 (not enough memory)");
 437                 return NT_STATUS_UNSUCCESSFUL;
 438         }
 439         vfs->data_size = size;
 440
 441         rsize = SMB_VFS_READ(vfs->files[fd], vfs->data, size);
 442         if (rsize == -1) {
 443                 printf("read: error=%d (%s)\n", errno, strerror(errno));
 444                 return NT_STATUS_UNSUCCESSFUL;
 445         }
 446
 447         printf("read: ok\n");
 448         return NT_STATUS_OK;
 449 }
 450
 451
 452 static NTSTATUS cmd_write(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 453 {
 454         int fd, size, wsize;
 455
 456         if (argc != 3) {
 457                 printf("Usage: write <fd> <size>\n");
 458                 return NT_STATUS_OK;
 459         }
 460
 461         /* some error checking should go here */
 462         fd = atoi(argv[1]);
 463         size = atoi(argv[2]);
 464         if (vfs->data == NULL) {
 465                 printf("write: error=-1 (buffer empty, please populate it before writing)");
 466                 return NT_STATUS_UNSUCCESSFUL;
 467         }
 468
 469         if (vfs->data_size < size) {
 470                 printf("write: error=-1 (buffer too small, please put some more data in)");
 471                 return NT_STATUS_UNSUCCESSFUL;
 472         }
 473
 474         wsize = SMB_VFS_WRITE(vfs->files[fd], vfs->data, size);
 475
 476         if (wsize == -1) {
 477                 printf("write: error=%d (%s)\n", errno, strerror(errno));
 478                 return NT_STATUS_UNSUCCESSFUL;
 479         }
 480
 481         printf("write: ok\n");
 482         return NT_STATUS_OK;
 483 }
 484
 485
 486 static NTSTATUS cmd_lseek(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 487 {
 488         int fd, offset, whence;
 489         SMB_OFF_T pos;
 490
 491         if (argc != 4) {
 492                 printf("Usage: lseek <fd> <offset> <whence>\n...where whence is 1 => SEEK_SET, 2 => SEEK_CUR, 3 => SEEK_END\n");
 493                 return NT_STATUS_OK;
 494         }
 495
 496         fd = atoi(argv[1]);
 497         offset = atoi(argv[2]);
 498         whence = atoi(argv[3]);
 499         switch (whence) {
 500                 case 1:         whence = SEEK_SET; break;
 501                 case 2:         whence = SEEK_CUR; break;
 502                 default:        whence = SEEK_END;
 503         }
 504
 505         pos = SMB_VFS_LSEEK(vfs->files[fd], offset, whence);
 506         if (pos == (SMB_OFF_T)-1) {
 507                 printf("lseek: error=%d (%s)\n", errno, strerror(errno));
 508                 return NT_STATUS_UNSUCCESSFUL;
 509         }
 510
 511         printf("lseek: ok\n");
 512         return NT_STATUS_OK;
 513 }
 514
 515
 516 static NTSTATUS cmd_rename(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 517 {
 518         int ret;
 519         struct smb_filename *smb_fname_src = NULL;
 520         struct smb_filename *smb_fname_dst = NULL;
 521         NTSTATUS status;
 522
 523         if (argc != 3) {
 524                 printf("Usage: rename <old> <new>\n");
 525                 return NT_STATUS_OK;
 526         }
 527
 528         status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL,
 529                                                   &smb_fname_src);
 530         if (!NT_STATUS_IS_OK(status)) {
 531                 return status;
 532         }
 533
 534         status = create_synthetic_smb_fname_split(mem_ctx, argv[2], NULL,
 535                                                   &smb_fname_dst);
 536         if (!NT_STATUS_IS_OK(status)) {
 537                 TALLOC_FREE(smb_fname_src);
 538                 return status;
 539         }
 540
 541         ret = SMB_VFS_RENAME(vfs->conn, smb_fname_src, smb_fname_dst);
 542         TALLOC_FREE(smb_fname_src);
 543         TALLOC_FREE(smb_fname_dst);
 544         if (ret == -1) {
 545                 printf("rename: error=%d (%s)\n", errno, strerror(errno));
 546                 return NT_STATUS_UNSUCCESSFUL;
 547         }
 548
 549         printf("rename: ok\n");
 550         return NT_STATUS_OK;
 551 }
 552
 553
 554 static NTSTATUS cmd_fsync(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 555 {
 556         int ret, fd;
 557         if (argc != 2) {
 558                 printf("Usage: fsync <fd>\n");
 559                 return NT_STATUS_OK;
 560         }
 561
 562         fd = atoi(argv[1]);
 563         ret = SMB_VFS_FSYNC(vfs->files[fd]);
 564         if (ret == -1) {
 565                 printf("fsync: error=%d (%s)\n", errno, strerror(errno));
 566                 return NT_STATUS_UNSUCCESSFUL;
 567         }
 568
 569         printf("fsync: ok\n");
 570         return NT_STATUS_OK;
 571 }
 572
 573
 574 static NTSTATUS cmd_stat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 575 {
 576         int ret;
 577         const char *user;
 578         const char *group;
 579         struct passwd *pwd = NULL;
 580         struct group *grp = NULL;
 581         struct smb_filename *smb_fname = NULL;
 582         SMB_STRUCT_STAT st;
 583         time_t tmp_time;
 584         NTSTATUS status;
 585
 586         if (argc != 2) {
 587                 printf("Usage: stat <fname>\n");
 588                 return NT_STATUS_OK;
 589         }
 590
 591         status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL,
 592                                                   &smb_fname);
 593         if (!NT_STATUS_IS_OK(status)) {
 594                 return status;
 595         }
 596
 597         ret = SMB_VFS_STAT(vfs->conn, smb_fname);
 598         if (ret == -1) {
 599                 printf("stat: error=%d (%s)\n", errno, strerror(errno));
 600                 TALLOC_FREE(smb_fname);
 601                 return NT_STATUS_UNSUCCESSFUL;
 602         }
 603         st = smb_fname->st;
 604         TALLOC_FREE(smb_fname);
 605
 606         pwd = sys_getpwuid(st.st_ex_uid);
 607         if (pwd != NULL) user = pwd->pw_name;
 608         else user = null_string;
 609         grp = sys_getgrgid(st.st_ex_gid);
 610         if (grp != NULL) group = grp->gr_name;
 611         else group = null_string;
 612
 613         printf("stat: ok\n");
 614         printf("  File: %s", argv[1]);
 615         if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
 616         else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
 617         else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
 618         else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
 619         else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
 620         else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
 621         else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
 622         printf("  Size: %10u", (unsigned int)st.st_ex_size);
 623 #ifdef HAVE_STAT_ST_BLOCKS
 624         printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
 625 #endif
 626 #ifdef HAVE_STAT_ST_BLKSIZE
 627         printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
 628 #endif
 629         printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
 630         printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
 631         printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
 632         printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
 633         printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
 634                (unsigned long)st.st_ex_gid, group);
 635         tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
 636         printf("  Access: %s", ctime(&tmp_time));
 637         tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
 638         printf("  Modify: %s", ctime(&tmp_time));
 639         tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
 640         printf("  Change: %s", ctime(&tmp_time));
 641
 642         return NT_STATUS_OK;
 643 }
 644
 645
 646 static NTSTATUS cmd_fstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 647 {
 648         int fd;
 649         const char *user;
 650         const char *group;
 651         struct passwd *pwd = NULL;
 652         struct group *grp = NULL;
 653         SMB_STRUCT_STAT st;
 654         time_t tmp_time;
 655
 656         if (argc != 2) {
 657                 printf("Usage: fstat <fd>\n");
 658                 return NT_STATUS_OK;
 659         }
 660
 661         fd = atoi(argv[1]);
 662         if (fd < 0 || fd >= 1024) {
 663                 printf("fstat: error=%d (file descriptor out of range)\n", EBADF);
 664                 return NT_STATUS_OK;
 665         }
 666
 667         if (vfs->files[fd] == NULL) {
 668                 printf("fstat: error=%d (invalid file descriptor)\n", EBADF);
 669                 return NT_STATUS_OK;
 670         }
 671
 672         if (SMB_VFS_FSTAT(vfs->files[fd], &st) == -1) {
 673                 printf("fstat: error=%d (%s)\n", errno, strerror(errno));
 674                 return NT_STATUS_UNSUCCESSFUL;
 675         }
 676
 677         pwd = sys_getpwuid(st.st_ex_uid);
 678         if (pwd != NULL) user = pwd->pw_name;
 679         else user = null_string;
 680         grp = sys_getgrgid(st.st_ex_gid);
 681         if (grp != NULL) group = grp->gr_name;
 682         else group = null_string;
 683
 684         printf("fstat: ok\n");
 685         if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
 686         else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
 687         else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
 688         else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
 689         else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
 690         else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
 691         else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
 692         printf("  Size: %10u", (unsigned int)st.st_ex_size);
 693 #ifdef HAVE_STAT_ST_BLOCKS
 694         printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
 695 #endif
 696 #ifdef HAVE_STAT_ST_BLKSIZE
 697         printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
 698 #endif
 699         printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
 700         printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
 701         printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
 702         printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
 703         printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
 704                (unsigned long)st.st_ex_gid, group);
 705         tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
 706         printf("  Access: %s", ctime(&tmp_time));
 707         tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
 708         printf("  Modify: %s", ctime(&tmp_time));
 709         tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
 710         printf("  Change: %s", ctime(&tmp_time));
 711
 712         return NT_STATUS_OK;
 713 }
 714
 715
 716 static NTSTATUS cmd_lstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 717 {
 718         const char *user;
 719         const char *group;
 720         struct passwd *pwd = NULL;
 721         struct group *grp = NULL;
 722         struct smb_filename *smb_fname = NULL;
 723         SMB_STRUCT_STAT st;
 724         time_t tmp_time;
 725         NTSTATUS status;
 726
 727         if (argc != 2) {
 728                 printf("Usage: lstat <path>\n");
 729                 return NT_STATUS_OK;
 730         }
 731
 732         status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL,
 733                                                   &smb_fname);
 734         if (!NT_STATUS_IS_OK(status)) {
 735                 return status;
 736         }
 737
 738         if (SMB_VFS_LSTAT(vfs->conn, smb_fname) == -1) {
 739                 printf("lstat: error=%d (%s)\n", errno, strerror(errno));
 740                 TALLOC_FREE(smb_fname);
 741                 return NT_STATUS_UNSUCCESSFUL;
 742         }
 743         st = smb_fname->st;
 744         TALLOC_FREE(smb_fname);
 745
 746         pwd = sys_getpwuid(st.st_ex_uid);
 747         if (pwd != NULL) user = pwd->pw_name;
 748         else user = null_string;
 749         grp = sys_getgrgid(st.st_ex_gid);
 750         if (grp != NULL) group = grp->gr_name;
 751         else group = null_string;
 752
 753         printf("lstat: ok\n");
 754         if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
 755         else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
 756         else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
 757         else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
 758         else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
 759         else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
 760         else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
 761         printf("  Size: %10u", (unsigned int)st.st_ex_size);
 762 #ifdef HAVE_STAT_ST_BLOCKS
 763         printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
 764 #endif
 765 #ifdef HAVE_STAT_ST_BLKSIZE
 766         printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
 767 #endif
 768         printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
 769         printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
 770         printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
 771         printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
 772         printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
 773                (unsigned long)st.st_ex_gid, group);
 774         tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
 775         printf("  Access: %s", ctime(&tmp_time));
 776         tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
 777         printf("  Modify: %s", ctime(&tmp_time));
 778         tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
 779         printf("  Change: %s", ctime(&tmp_time));
 780
 781         return NT_STATUS_OK;
 782 }
 783
 784
 785 static NTSTATUS cmd_chmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 786 {
 787         mode_t mode;
 788         if (argc != 3) {
 789                 printf("Usage: chmod <path> <mode>\n");
 790                 return NT_STATUS_OK;
 791         }
 792
 793         mode = atoi(argv[2]);
 794         if (SMB_VFS_CHMOD(vfs->conn, argv[1], mode) == -1) {
 795                 printf("chmod: error=%d (%s)\n", errno, strerror(errno));
 796                 return NT_STATUS_UNSUCCESSFUL;
 797         }
 798
 799         printf("chmod: ok\n");
 800         return NT_STATUS_OK;
 801 }
 802
 803
 804 static NTSTATUS cmd_fchmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 805 {
 806         int fd;
 807         mode_t mode;
 808         if (argc != 3) {
 809                 printf("Usage: fchmod <fd> <mode>\n");
 810                 return NT_STATUS_OK;
 811         }
 812
 813         fd = atoi(argv[1]);
 814         mode = atoi(argv[2]);
 815         if (fd < 0 || fd >= 1024) {
 816                 printf("fchmod: error=%d (file descriptor out of range)\n", EBADF);
 817                 return NT_STATUS_OK;
 818         }
 819         if (vfs->files[fd] == NULL) {
 820                 printf("fchmod: error=%d (invalid file descriptor)\n", EBADF);
 821                 return NT_STATUS_OK;
 822         }
 823
 824         if (SMB_VFS_FCHMOD(vfs->files[fd], mode) == -1) {
 825                 printf("fchmod: error=%d (%s)\n", errno, strerror(errno));
 826                 return NT_STATUS_UNSUCCESSFUL;
 827         }
 828
 829         printf("fchmod: ok\n");
 830         return NT_STATUS_OK;
 831 }
 832
 833
 834 static NTSTATUS cmd_chown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 835 {
 836         uid_t uid;
 837         gid_t gid;
 838         if (argc != 4) {
 839                 printf("Usage: chown <path> <uid> <gid>\n");
 840                 return NT_STATUS_OK;
 841         }
 842
 843         uid = atoi(argv[2]);
 844         gid = atoi(argv[3]);
 845         if (SMB_VFS_CHOWN(vfs->conn, argv[1], uid, gid) == -1) {
 846                 printf("chown: error=%d (%s)\n", errno, strerror(errno));
 847                 return NT_STATUS_UNSUCCESSFUL;
 848         }
 849
 850         printf("chown: ok\n");
 851         return NT_STATUS_OK;
 852 }
 853
 854
 855 static NTSTATUS cmd_fchown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 856 {
 857         uid_t uid;
 858         gid_t gid;
 859         int fd;
 860         if (argc != 4) {
 861                 printf("Usage: fchown <fd> <uid> <gid>\n");
 862                 return NT_STATUS_OK;
 863         }
 864
 865         uid = atoi(argv[2]);
 866         gid = atoi(argv[3]);
 867         fd = atoi(argv[1]);
 868         if (fd < 0 || fd >= 1024) {
 869                 printf("fchown: faliure=%d (file descriptor out of range)\n", EBADF);
 870                 return NT_STATUS_OK;
 871         }
 872         if (vfs->files[fd] == NULL) {
 873                 printf("fchown: error=%d (invalid file descriptor)\n", EBADF);
 874                 return NT_STATUS_OK;
 875         }
 876         if (SMB_VFS_FCHOWN(vfs->files[fd], uid, gid) == -1) {
 877                 printf("fchown error=%d (%s)\n", errno, strerror(errno));
 878                 return NT_STATUS_UNSUCCESSFUL;
 879         }
 880
 881         printf("fchown: ok\n");
 882         return NT_STATUS_OK;
 883 }
 884
 885
 886 static NTSTATUS cmd_getwd(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 887 {
 888         char buf[PATH_MAX];
 889         if (SMB_VFS_GETWD(vfs->conn, buf) == NULL) {
 890                 printf("getwd: error=%d (%s)\n", errno, strerror(errno));
 891                 return NT_STATUS_UNSUCCESSFUL;
 892         }
 893
 894         printf("getwd: %s\n", buf);
 895         return NT_STATUS_OK;
 896 }
 897
 898 static NTSTATUS cmd_utime(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 899 {
 900         struct smb_file_time ft;
 901         struct smb_filename *smb_fname = NULL;
 902         NTSTATUS status;
 903
 904         if (argc != 4) {
 905                 printf("Usage: utime <path> <access> <modify>\n");
 906                 return NT_STATUS_OK;
 907         }
 908
 909         ZERO_STRUCT(ft);
 910
 911         ft.atime = convert_time_t_to_timespec(atoi(argv[2]));
 912         ft.mtime = convert_time_t_to_timespec(atoi(argv[3]));
 913
 914         status = create_synthetic_smb_fname_split(mem_ctx, argv[1],
 915                                                   NULL, &smb_fname);
 916         if (!NT_STATUS_IS_OK(status)) {
 917                 return status;
 918         }
 919
 920         if (SMB_VFS_NTIMES(vfs->conn, smb_fname, &ft) != 0) {
 921                 printf("utime: error=%d (%s)\n", errno, strerror(errno));
 922                 TALLOC_FREE(smb_fname);
 923                 return NT_STATUS_UNSUCCESSFUL;
 924         }
 925
 926         TALLOC_FREE(smb_fname);
 927         printf("utime: ok\n");
 928         return NT_STATUS_OK;
 929 }
 930
 931 static NTSTATUS cmd_ftruncate(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 932 {
 933         int fd;
 934         SMB_OFF_T off;
 935         if (argc != 3) {
 936                 printf("Usage: ftruncate <fd> <length>\n");
 937                 return NT_STATUS_OK;
 938         }
 939
 940         fd = atoi(argv[1]);
 941         off = atoi(argv[2]);
 942         if (fd < 0 || fd >= 1024) {
 943                 printf("ftruncate: error=%d (file descriptor out of range)\n", EBADF);
 944                 return NT_STATUS_OK;
 945         }
 946         if (vfs->files[fd] == NULL) {
 947                 printf("ftruncate: error=%d (invalid file descriptor)\n", EBADF);
 948                 return NT_STATUS_OK;
 949         }
 950
 951         if (SMB_VFS_FTRUNCATE(vfs->files[fd], off) == -1) {
 952                 printf("ftruncate: error=%d (%s)\n", errno, strerror(errno));
 953                 return NT_STATUS_UNSUCCESSFUL;
 954         }
 955
 956         printf("ftruncate: ok\n");
 957         return NT_STATUS_OK;
 958 }
 959
 960 static NTSTATUS cmd_lock(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
 961 {
 962         int fd;
 963         int op;
 964         long offset;
 965         long count;
 966         int type;
 967         const char *typestr;
 968
 969         if (argc != 6) {
 970                 printf("Usage: lock <fd> <op> <offset> <count> <type>\n");
 971                 printf("  ops: G = F_GETLK\n");
 972                 printf("       S = F_SETLK\n");
 973                 printf("       W = F_SETLKW\n");
 974                 printf("  type: R = F_RDLCK\n");
 975                 printf("        W = F_WRLCK\n");
 976                 printf("        U = F_UNLCK\n");
 977                 return NT_STATUS_OK;
 978         }
 979
 980         if (sscanf(argv[1], "%d", &fd) == 0) {
 981                 printf("lock: error=-1 (error parsing fd)\n");
 982                 return NT_STATUS_UNSUCCESSFUL;
 983         }
 984
 985         op = 0;
 986         switch (*argv[2]) {
 987         case 'G':
 988                 op = F_GETLK;
 989                 break;
 990         case 'S':
 991                 op = F_SETLK;
 992                 break;
 993         case 'W':
 994                 op = F_SETLKW;
 995                 break;
 996         default:
 997                 printf("lock: error=-1 (invalid op flag!)\n");
 998                 return NT_STATUS_UNSUCCESSFUL;
 999         }
1000
1001         if (sscanf(argv[3], "%ld", &offset) == 0) {
1002                 printf("lock: error=-1 (error parsing fd)\n");
1003                 return NT_STATUS_UNSUCCESSFUL;
1004         }
1005
1006         if (sscanf(argv[4], "%ld", &count) == 0) {
1007                 printf("lock: error=-1 (error parsing fd)\n");
1008                 return NT_STATUS_UNSUCCESSFUL;
1009         }
1010
1011         type = 0;
1012         typestr = argv[5];
1013         while(*typestr) {
1014                 switch (*typestr) {
1015                 case 'R':
1016                         type |= F_RDLCK;
1017                         break;
1018                 case 'W':
1019                         type |= F_WRLCK;
1020                         break;
1021                 case 'U':
1022                         type |= F_UNLCK;
1023                         break;
1024                 default:
1025                         printf("lock: error=-1 (invalid type flag!)\n");
1026                         return NT_STATUS_UNSUCCESSFUL;
1027                 }
1028                 typestr++;
1029         }
1030
1031         printf("lock: debug lock(fd=%d, op=%d, offset=%ld, count=%ld, type=%d))\n", fd, op, offset, count, type);
1032
1033         if (SMB_VFS_LOCK(vfs->files[fd], op, offset, count, type) == False) {
1034                 printf("lock: error=%d (%s)\n", errno, strerror(errno));
1035                 return NT_STATUS_UNSUCCESSFUL;
1036         }
1037
1038         printf("lock: ok\n");
1039         return NT_STATUS_OK;
1040 }
1041
1042 static NTSTATUS cmd_symlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1043 {
1044         if (argc != 3) {
1045                 printf("Usage: symlink <path> <link>\n");
1046                 return NT_STATUS_OK;
1047         }
1048
1049         if (SMB_VFS_SYMLINK(vfs->conn, argv[1], argv[2]) == -1) {
1050                 printf("symlink: error=%d (%s)\n", errno, strerror(errno));
1051                 return NT_STATUS_UNSUCCESSFUL;
1052         }
1053
1054         printf("symlink: ok\n");
1055         return NT_STATUS_OK;
1056 }
1057
1058
1059 static NTSTATUS cmd_readlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1060 {
1061         char buffer[PATH_MAX];
1062         int size;
1063
1064         if (argc != 2) {
1065                 printf("Usage: readlink <path>\n");
1066                 return NT_STATUS_OK;
1067         }
1068
1069         if ((size = SMB_VFS_READLINK(vfs->conn, argv[1], buffer, PATH_MAX)) == -1) {
1070                 printf("readlink: error=%d (%s)\n", errno, strerror(errno));
1071                 return NT_STATUS_UNSUCCESSFUL;
1072         }
1073
1074         buffer[size] = '\0';
1075         printf("readlink: %s\n", buffer);
1076         return NT_STATUS_OK;
1077 }
1078
1079
1080 static NTSTATUS cmd_link(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1081 {
1082         if (argc != 3) {
1083                 printf("Usage: link <path> <link>\n");
1084                 return NT_STATUS_OK;
1085         }
1086
1087         if (SMB_VFS_LINK(vfs->conn, argv[1], argv[2]) == -1) {
1088                 printf("link: error=%d (%s)\n", errno, strerror(errno));
1089                 return NT_STATUS_UNSUCCESSFUL;
1090         }
1091
1092         printf("link: ok\n");
1093         return NT_STATUS_OK;
1094 }
1095
1096 static NTSTATUS cmd_mknod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1097 {
1098         mode_t mode;
1099         unsigned int dev_val;
1100         SMB_DEV_T dev;
1101
1102         if (argc != 4) {
1103                 printf("Usage: mknod <path> <mode> <dev>\n");
1104                 printf("  mode is octal\n");
1105                 printf("  dev is hex\n");
1106                 return NT_STATUS_OK;
1107         }
1108
1109         if (sscanf(argv[2], "%ho", (unsigned short *)&mode) == 0) {
1110                 printf("open: error=-1 (invalid mode!)\n");
1111                 return NT_STATUS_UNSUCCESSFUL;
1112         }
1113
1114         if (sscanf(argv[3], "%x", &dev_val) == 0) {
1115                 printf("open: error=-1 (invalid dev!)\n");
1116                 return NT_STATUS_UNSUCCESSFUL;
1117         }
1118         dev = (SMB_DEV_T)dev_val;
1119
1120         if (SMB_VFS_MKNOD(vfs->conn, argv[1], mode, dev) == -1) {
1121                 printf("mknod: error=%d (%s)\n", errno, strerror(errno));
1122                 return NT_STATUS_UNSUCCESSFUL;
1123         }
1124
1125         printf("mknod: ok\n");
1126         return NT_STATUS_OK;
1127 }
1128
1129 static NTSTATUS cmd_realpath(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1130 {
1131         char respath[PATH_MAX];
1132
1133         if (argc != 2) {
1134                 printf("Usage: realpath <path>\n");
1135                 return NT_STATUS_OK;
1136         }
1137
1138         if (SMB_VFS_REALPATH(vfs->conn, argv[1], respath) == NULL) {
1139                 printf("realpath: error=%d (%s)\n", errno, strerror(errno));
1140                 return NT_STATUS_UNSUCCESSFUL;
1141         }
1142
1143         printf("realpath: ok\n");
1144         return NT_STATUS_OK;
1145 }
1146
1147 struct cmd_set vfs_commands[] = {
1148
1149         { "VFS Commands" },
1150
1151         { "load", cmd_load_module, "Load a module", "load <module.so>" },
1152         { "populate", cmd_populate, "Populate a data buffer", "populate <char> <size>" },
1153         { "showdata", cmd_show_data, "Show data currently in data buffer", "show_data [<offset> <len>]"},
1154         { "connect",   cmd_connect,   "VFS connect()",    "connect" },
1155         { "disconnect",   cmd_disconnect,   "VFS disconnect()",    "disconnect" },
1156         { "disk_free",   cmd_disk_free,   "VFS disk_free()",    "disk_free <path>" },
1157         { "opendir",   cmd_opendir,   "VFS opendir()",    "opendir <fname>" },
1158         { "readdir",   cmd_readdir,   "VFS readdir()",    "readdir" },
1159         { "mkdir",   cmd_mkdir,   "VFS mkdir()",    "mkdir <path>" },
1160         { "rmdir",   cmd_pathfunc,   "VFS rmdir()",    "rmdir <path>" },
1161         { "closedir",   cmd_closedir,   "VFS closedir()",    "closedir" },
1162         { "open",   cmd_open,   "VFS open()",    "open <fname>" },
1163         { "close",   cmd_close,   "VFS close()",    "close <fd>" },
1164         { "read",   cmd_read,   "VFS read()",    "read <fd> <size>" },
1165         { "write",   cmd_write,   "VFS write()",    "write <fd> <size>" },
1166         { "lseek",   cmd_lseek,   "VFS lseek()",    "lseek <fd> <offset> <whence>" },
1167         { "rename",   cmd_rename,   "VFS rename()",    "rename <old> <new>" },
1168         { "fsync",   cmd_fsync,   "VFS fsync()",    "fsync <fd>" },
1169         { "stat",   cmd_stat,   "VFS stat()",    "stat <fname>" },
1170         { "fstat",   cmd_fstat,   "VFS fstat()",    "fstat <fd>" },
1171         { "lstat",   cmd_lstat,   "VFS lstat()",    "lstat <fname>" },
1172         { "unlink",   cmd_pathfunc,   "VFS unlink()",    "unlink <fname>" },
1173         { "chmod",   cmd_chmod,   "VFS chmod()",    "chmod <path> <mode>" },
1174         { "fchmod",   cmd_fchmod,   "VFS fchmod()",    "fchmod <fd> <mode>" },
1175         { "chown",   cmd_chown,   "VFS chown()",    "chown <path> <uid> <gid>" },
1176         { "fchown",   cmd_fchown,   "VFS fchown()",    "fchown <fd> <uid> <gid>" },
1177         { "chdir",   cmd_pathfunc,   "VFS chdir()",    "chdir <path>" },
1178         { "getwd",   cmd_getwd,   "VFS getwd()",    "getwd" },
1179         { "utime",   cmd_utime,   "VFS utime()",    "utime <path> <access> <modify>" },
1180         { "ftruncate",   cmd_ftruncate,   "VFS ftruncate()",    "ftruncate <fd> <length>" },
1181         { "lock",   cmd_lock,   "VFS lock()",    "lock <f> <op> <offset> <count> <type>" },
1182         { "symlink",   cmd_symlink,   "VFS symlink()",    "symlink <old> <new>" },
1183         { "readlink",   cmd_readlink,   "VFS readlink()",    "readlink <path>" },
1184         { "link",   cmd_link,   "VFS link()",    "link <oldpath> <newpath>" },
1185         { "mknod",   cmd_mknod,   "VFS mknod()",    "mknod <path> <mode> <dev>" },
1186         { "realpath",   cmd_realpath,   "VFS realpath()",    "realpath <path>" },
1187         { NULL }
1188 };