Initial import
[samba] / source / torture / cmd_vfs.c
diff --git a/source/torture/cmd_vfs.c b/source/torture/cmd_vfs.c
new file mode 100644 (file)
index 0000000..cc68397
--- /dev/null
@@ -0,0 +1,1056 @@
+/* 
+   Unix SMB/CIFS implementation.
+   VFS module functions
+
+   Copyright (C) Simo Sorce 2002
+   Copyright (C) Eric Lorimer 2002
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "vfstest.h"
+
+static const char *null_string = "";
+
+static NTSTATUS cmd_load_module(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int i;
+       
+       if (argc < 2) {
+               printf("Usage: load <modules>\n");
+               return NT_STATUS_OK;
+       }
+
+       for (i=argc-1;i>0;i--) {
+               if (!vfs_init_custom(vfs->conn, argv[i])) {
+                       DEBUG(0, ("load: (vfs_init_custom failed for %s)\n", argv[i]));
+                       return NT_STATUS_UNSUCCESSFUL;
+               }
+       }
+       printf("load: ok\n");
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_populate(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       char c;
+       size_t size;
+       if (argc != 3) {
+               printf("Usage: populate <char> <size>\n");
+               return NT_STATUS_OK;
+       }
+       c = argv[1][0];
+       size = atoi(argv[2]);
+       vfs->data = TALLOC_ARRAY(mem_ctx, char, size);
+       if (vfs->data == NULL) {
+               printf("populate: error=-1 (not enough memory)");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+       memset(vfs->data, c, size);
+       vfs->data_size = size;
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_show_data(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       size_t offset;
+       size_t len;
+       if (argc != 1 && argc != 3) {
+               printf("Usage: showdata [<offset> <len>]\n");
+               return NT_STATUS_OK;
+       }
+       if (vfs->data == NULL || vfs->data_size == 0) {
+               printf("show_data: error=-1 (buffer empty)\n");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       if (argc == 3) {
+               offset = atoi(argv[1]);
+               len = atoi(argv[2]);
+       } else {
+               offset = 0;
+               len = vfs->data_size;
+       }
+       if ((offset + len) > vfs->data_size) {
+               printf("show_data: error=-1 (not enough data in buffer)\n");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+       dump_data(0, (char *)(vfs->data) + offset, len);
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_connect(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       SMB_VFS_CONNECT(vfs->conn, lp_servicename(vfs->conn->service), "vfstest");
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_disconnect(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       SMB_VFS_DISCONNECT(vfs->conn);
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_disk_free(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       SMB_BIG_UINT diskfree, bsize, dfree, dsize;
+       if (argc != 2) {
+               printf("Usage: disk_free <path>\n");
+               return NT_STATUS_OK;
+       }
+
+       diskfree = SMB_VFS_DISK_FREE(vfs->conn, argv[1], False, &bsize, &dfree, &dsize);
+       printf("disk_free: %lu, bsize = %lu, dfree = %lu, dsize = %lu\n",
+                       (unsigned long)diskfree,
+                       (unsigned long)bsize,
+                       (unsigned long)dfree,
+                       (unsigned long)dsize);
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_opendir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       if (argc != 2) {
+               printf("Usage: opendir <fname>\n");
+               return NT_STATUS_OK;
+       }
+
+       vfs->currentdir = SMB_VFS_OPENDIR(vfs->conn, argv[1], NULL, 0);
+       if (vfs->currentdir == NULL) {
+               printf("opendir error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("opendir: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_readdir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       SMB_STRUCT_DIRENT *dent;
+
+       if (vfs->currentdir == NULL) {
+               printf("readdir: error=-1 (no open directory)\n");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       dent = SMB_VFS_READDIR(vfs->conn, vfs->currentdir);
+       if (dent == NULL) {
+               printf("readdir: NULL\n");
+               return NT_STATUS_OK;
+       }
+
+       printf("readdir: %s\n", dent->d_name);
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_mkdir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       if (argc != 2) {
+               printf("Usage: mkdir <path>\n");
+               return NT_STATUS_OK;
+       }
+
+       if (SMB_VFS_MKDIR(vfs->conn, argv[1], 00755) == -1) {
+               printf("mkdir error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+       
+       printf("mkdir: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_closedir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int ret;
+       
+       if (vfs->currentdir == NULL) {
+               printf("closedir: failure (no directory open)\n");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       ret = SMB_VFS_CLOSEDIR(vfs->conn, vfs->currentdir);
+       if (ret == -1) {
+               printf("closedir failure: %s\n", strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("closedir: ok\n");
+       vfs->currentdir = NULL;
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_open(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int flags, fd;
+       mode_t mode;
+       const char *flagstr;
+
+       mode = 00400;
+
+       if (argc < 3 || argc > 5) {
+               printf("Usage: open <filename> <flags> <mode>\n");
+               printf("  flags: O = O_RDONLY\n");
+               printf("         R = O_RDWR\n");
+               printf("         W = O_WRONLY\n");
+               printf("         C = O_CREAT\n");
+               printf("         E = O_EXCL\n");
+               printf("         T = O_TRUNC\n");
+               printf("         A = O_APPEND\n");
+               printf("         N = O_NONBLOCK/O_NDELAY\n");
+#ifdef O_SYNC
+               printf("         S = O_SYNC\n");
+#endif
+#ifdef O_NOFOLLOW
+               printf("         F = O_NOFOLLOW\n");
+#endif
+               printf("  mode: see open.2\n");
+               printf("        mode is ignored if C flag not present\n");
+               printf("        mode defaults to 00400\n");
+               return NT_STATUS_OK;
+       }
+       flags = 0;
+       flagstr = argv[2];
+       while (*flagstr) {
+               switch (*flagstr) {
+               case 'O':
+                       flags |= O_RDONLY;
+                       break;
+               case 'R':
+                       flags |= O_RDWR;
+                       break;
+               case 'W':
+                       flags |= O_WRONLY;
+                       break;
+               case 'C':
+                       flags |= O_CREAT;
+                       break;
+               case 'E':
+                       flags |= O_EXCL;
+                       break;
+               case 'T':
+                       flags |= O_TRUNC;
+                       break;
+               case 'A':
+                       flags |= O_APPEND;
+                       break;
+               case 'N':
+                       flags |= O_NONBLOCK;
+                       break;
+#ifdef O_SYNC
+               case 'S':
+                       flags |= O_SYNC;
+                       break;
+#endif
+#ifdef O_NOFOLLOW
+               case 'F':
+                       flags |= O_NOFOLLOW;
+                       break;
+#endif
+               default:
+                       printf("open: error=-1 (invalid flag!)\n");
+                       return NT_STATUS_UNSUCCESSFUL;
+               }
+               flagstr++;
+       }
+       if ((flags & O_CREAT) && argc == 4) {
+               if (sscanf(argv[3], "%o", &mode) == 0) {
+                       printf("open: error=-1 (invalid mode!)\n");
+                       return NT_STATUS_UNSUCCESSFUL;
+               }
+       }
+
+       fd = SMB_VFS_OPEN(vfs->conn, argv[1], flags, mode);
+       if (fd == -1) {
+               printf("open: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       vfs->files[fd] = SMB_MALLOC_P(struct files_struct);
+       vfs->files[fd]->fsp_name = SMB_STRDUP(argv[1]);
+       vfs->files[fd]->fh = SMB_MALLOC_P(struct fd_handle);
+       vfs->files[fd]->fh->fd = fd;
+       vfs->files[fd]->conn = vfs->conn;
+       printf("open: fd=%d\n", fd);
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_pathfunc(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int ret = -1;
+
+       if (argc != 2) {
+               printf("Usage: %s <path>\n", argv[0]);
+               return NT_STATUS_OK;
+       }
+
+       if (strcmp("rmdir", argv[0]) == 0 ) {
+               ret = SMB_VFS_RMDIR(vfs->conn, argv[1]);
+       } else if (strcmp("unlink", argv[0]) == 0 ) {
+               ret = SMB_VFS_UNLINK(vfs->conn, argv[1]);
+       } else if (strcmp("chdir", argv[0]) == 0 ) {
+               ret = SMB_VFS_CHDIR(vfs->conn, argv[1]);
+       } else {
+               printf("%s: error=%d (invalid function name!)\n", argv[0], errno);
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       if (ret == -1) {
+               printf("%s: error=%d (%s)\n", argv[0], errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("%s: ok\n", argv[0]);
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_close(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int fd, ret;
+
+       if (argc != 2) {
+               printf("Usage: close <fd>\n");
+               return NT_STATUS_OK;
+       }
+
+       fd = atoi(argv[1]);
+       if (vfs->files[fd] == NULL) {
+               printf("close: error=-1 (invalid file descriptor)\n");
+               return NT_STATUS_OK;
+       }
+
+       ret = SMB_VFS_CLOSE(vfs->files[fd], fd);
+       if (ret == -1 )
+               printf("close: error=%d (%s)\n", errno, strerror(errno));
+       else
+               printf("close: ok\n");
+
+       SAFE_FREE(vfs->files[fd]->fsp_name);
+       SAFE_FREE(vfs->files[fd]->fh);
+       SAFE_FREE(vfs->files[fd]);
+       vfs->files[fd] = NULL;
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_read(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int fd;
+       size_t size, rsize;
+
+       if (argc != 3) {
+               printf("Usage: read <fd> <size>\n");
+               return NT_STATUS_OK;
+       }
+
+       /* do some error checking on these */
+       fd = atoi(argv[1]);
+       size = atoi(argv[2]);
+       vfs->data = TALLOC_ARRAY(mem_ctx, char, size);
+       if (vfs->data == NULL) {
+               printf("read: error=-1 (not enough memory)");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+       vfs->data_size = size;
+       
+       rsize = SMB_VFS_READ(vfs->files[fd], fd, vfs->data, size);
+       if (rsize == -1) {
+               printf("read: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("read: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_write(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int fd, size, wsize;
+
+       if (argc != 3) {
+               printf("Usage: write <fd> <size>\n");
+               return NT_STATUS_OK;
+       }
+
+       /* some error checking should go here */
+       fd = atoi(argv[1]);
+       size = atoi(argv[2]);
+       if (vfs->data == NULL) {
+               printf("write: error=-1 (buffer empty, please populate it before writing)");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       if (vfs->data_size < size) {
+               printf("write: error=-1 (buffer too small, please put some more data in)");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       wsize = SMB_VFS_WRITE(vfs->files[fd], fd, vfs->data, size);
+
+       if (wsize == -1) {
+               printf("write: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("write: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_lseek(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int fd, offset, whence;
+       SMB_OFF_T pos;
+
+       if (argc != 4) {
+               printf("Usage: lseek <fd> <offset> <whence>\n...where whence is 1 => SEEK_SET, 2 => SEEK_CUR, 3 => SEEK_END\n");
+               return NT_STATUS_OK;
+       }
+
+       fd = atoi(argv[1]);
+       offset = atoi(argv[2]);
+       whence = atoi(argv[3]);
+       switch (whence) {
+               case 1:         whence = SEEK_SET; break;
+               case 2:         whence = SEEK_CUR; break;
+               default:        whence = SEEK_END;
+       }
+
+       pos = SMB_VFS_LSEEK(vfs->files[fd], fd, offset, whence);
+       if (pos == (SMB_OFF_T)-1) {
+               printf("lseek: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("lseek: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_rename(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int ret;
+       if (argc != 3) {
+               printf("Usage: rename <old> <new>\n");
+               return NT_STATUS_OK;
+       }
+
+       ret = SMB_VFS_RENAME(vfs->conn, argv[1], argv[2]);
+       if (ret == -1) {
+               printf("rename: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("rename: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_fsync(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int ret, fd;
+       if (argc != 2) {
+               printf("Usage: fsync <fd>\n");
+               return NT_STATUS_OK;
+       }
+
+       fd = atoi(argv[1]);
+       ret = SMB_VFS_FSYNC(vfs->files[fd], fd);
+       if (ret == -1) {
+               printf("fsync: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("fsync: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_stat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int ret;
+       const char *user;
+       const char *group;
+       struct passwd *pwd = NULL;
+       struct group *grp = NULL;
+       SMB_STRUCT_STAT st;
+
+       if (argc != 2) {
+               printf("Usage: stat <fname>\n");
+               return NT_STATUS_OK;
+       }
+
+       ret = SMB_VFS_STAT(vfs->conn, argv[1], &st);
+       if (ret == -1) {
+               printf("stat: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       pwd = sys_getpwuid(st.st_uid);
+       if (pwd != NULL) user = pwd->pw_name;
+       else user = null_string;
+       grp = sys_getgrgid(st.st_gid);
+       if (grp != NULL) group = grp->gr_name;
+       else group = null_string;
+
+       printf("stat: ok\n");
+       printf("  File: %s", argv[1]);
+       if (S_ISREG(st.st_mode)) printf("  Regular File\n");
+       else if (S_ISDIR(st.st_mode)) printf("  Directory\n");
+       else if (S_ISCHR(st.st_mode)) printf("  Character Device\n");
+       else if (S_ISBLK(st.st_mode)) printf("  Block Device\n");
+       else if (S_ISFIFO(st.st_mode)) printf("  Fifo\n");
+       else if (S_ISLNK(st.st_mode)) printf("  Symbolic Link\n");
+       else if (S_ISSOCK(st.st_mode)) printf("  Socket\n");
+       printf("  Size: %10u", (unsigned int)st.st_size);
+#ifdef HAVE_STAT_ST_BLOCKS
+       printf(" Blocks: %9u", (unsigned int)st.st_blocks);
+#endif
+#ifdef HAVE_STAT_ST_BLKSIZE
+       printf(" IO Block: %u\n", (unsigned int)st.st_blksize);
+#endif
+       printf("  Device: 0x%10x", (unsigned int)st.st_dev);
+       printf(" Inode: %10u", (unsigned int)st.st_ino);
+       printf(" Links: %10u\n", (unsigned int)st.st_nlink);
+       printf("  Access: %05o", (st.st_mode) & 007777);
+       printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_uid, user, 
+              (unsigned long)st.st_gid, group);
+       printf("  Access: %s", ctime(&(st.st_atime)));
+       printf("  Modify: %s", ctime(&(st.st_mtime)));
+       printf("  Change: %s", ctime(&(st.st_ctime)));
+
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_fstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int fd;
+       const char *user;
+       const char *group;
+       struct passwd *pwd = NULL;
+       struct group *grp = NULL;
+       SMB_STRUCT_STAT st;
+
+       if (argc != 2) {
+               printf("Usage: fstat <fd>\n");
+               return NT_STATUS_OK;
+       }
+
+       fd = atoi(argv[1]);
+       if (fd < 0 || fd > 1024) {
+               printf("fstat: error=%d (file descriptor out of range)\n", EBADF);
+               return NT_STATUS_OK;
+       }
+
+       if (vfs->files[fd] == NULL) {
+               printf("fstat: error=%d (invalid file descriptor)\n", EBADF);
+               return NT_STATUS_OK;
+       }
+
+       if (SMB_VFS_FSTAT(vfs->files[fd], fd, &st) == -1) {
+               printf("fstat: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       pwd = sys_getpwuid(st.st_uid);
+       if (pwd != NULL) user = pwd->pw_name;
+       else user = null_string;
+       grp = sys_getgrgid(st.st_gid);
+       if (grp != NULL) group = grp->gr_name;
+       else group = null_string;
+
+       printf("fstat: ok\n");
+       if (S_ISREG(st.st_mode)) printf("  Regular File\n");
+       else if (S_ISDIR(st.st_mode)) printf("  Directory\n");
+       else if (S_ISCHR(st.st_mode)) printf("  Character Device\n");
+       else if (S_ISBLK(st.st_mode)) printf("  Block Device\n");
+       else if (S_ISFIFO(st.st_mode)) printf("  Fifo\n");
+       else if (S_ISLNK(st.st_mode)) printf("  Symbolic Link\n");
+       else if (S_ISSOCK(st.st_mode)) printf("  Socket\n");
+       printf("  Size: %10u", (unsigned int)st.st_size);
+#ifdef HAVE_STAT_ST_BLOCKS
+       printf(" Blocks: %9u", (unsigned int)st.st_blocks);
+#endif
+#ifdef HAVE_STAT_ST_BLKSIZE
+       printf(" IO Block: %u\n", (unsigned int)st.st_blksize);
+#endif
+       printf("  Device: 0x%10x", (unsigned int)st.st_dev);
+       printf(" Inode: %10u", (unsigned int)st.st_ino);
+       printf(" Links: %10u\n", (unsigned int)st.st_nlink);
+       printf("  Access: %05o", (st.st_mode) & 007777);
+       printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_uid, user, 
+              (unsigned long)st.st_gid, group);
+       printf("  Access: %s", ctime(&(st.st_atime)));
+       printf("  Modify: %s", ctime(&(st.st_mtime)));
+       printf("  Change: %s", ctime(&(st.st_ctime)));
+
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_lstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       const char *user;
+       const char *group;
+       struct passwd *pwd = NULL;
+       struct group *grp = NULL;
+       SMB_STRUCT_STAT st;
+
+       if (argc != 2) {
+               printf("Usage: lstat <path>\n");
+               return NT_STATUS_OK;
+       }
+
+       if (SMB_VFS_LSTAT(vfs->conn, argv[1], &st) == -1) {
+               printf("lstat: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       pwd = sys_getpwuid(st.st_uid);
+       if (pwd != NULL) user = pwd->pw_name;
+       else user = null_string;
+       grp = sys_getgrgid(st.st_gid);
+       if (grp != NULL) group = grp->gr_name;
+       else group = null_string;
+
+       printf("lstat: ok\n");
+       if (S_ISREG(st.st_mode)) printf("  Regular File\n");
+       else if (S_ISDIR(st.st_mode)) printf("  Directory\n");
+       else if (S_ISCHR(st.st_mode)) printf("  Character Device\n");
+       else if (S_ISBLK(st.st_mode)) printf("  Block Device\n");
+       else if (S_ISFIFO(st.st_mode)) printf("  Fifo\n");
+       else if (S_ISLNK(st.st_mode)) printf("  Symbolic Link\n");
+       else if (S_ISSOCK(st.st_mode)) printf("  Socket\n");
+       printf("  Size: %10u", (unsigned int)st.st_size);
+#ifdef HAVE_STAT_ST_BLOCKS
+       printf(" Blocks: %9u", (unsigned int)st.st_blocks);
+#endif
+#ifdef HAVE_STAT_ST_BLKSIZE
+       printf(" IO Block: %u\n", (unsigned int)st.st_blksize);
+#endif
+       printf("  Device: 0x%10x", (unsigned int)st.st_dev);
+       printf(" Inode: %10u", (unsigned int)st.st_ino);
+       printf(" Links: %10u\n", (unsigned int)st.st_nlink);
+       printf("  Access: %05o", (st.st_mode) & 007777);
+       printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_uid, user, 
+              (unsigned long)st.st_gid, group);
+       printf("  Access: %s", ctime(&(st.st_atime)));
+       printf("  Modify: %s", ctime(&(st.st_mtime)));
+       printf("  Change: %s", ctime(&(st.st_ctime)));
+       
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_chmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       mode_t mode;
+       if (argc != 3) {
+               printf("Usage: chmod <path> <mode>\n");
+               return NT_STATUS_OK;
+       }
+
+       mode = atoi(argv[2]);
+       if (SMB_VFS_CHMOD(vfs->conn, argv[1], mode) == -1) {
+               printf("chmod: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("chmod: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_fchmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int fd;
+       mode_t mode;
+       if (argc != 3) {
+               printf("Usage: fchmod <fd> <mode>\n");
+               return NT_STATUS_OK;
+       }
+
+       fd = atoi(argv[1]);
+       mode = atoi(argv[2]);
+       if (fd < 0 || fd > 1024) {
+               printf("fchmod: error=%d (file descriptor out of range)\n", EBADF);
+               return NT_STATUS_OK;
+       }
+       if (vfs->files[fd] == NULL) {
+               printf("fchmod: error=%d (invalid file descriptor)\n", EBADF);
+               return NT_STATUS_OK;
+       }
+
+       if (SMB_VFS_FCHMOD(vfs->files[fd], fd, mode) == -1) {
+               printf("fchmod: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("fchmod: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_chown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       uid_t uid;
+       gid_t gid;
+       if (argc != 4) {
+               printf("Usage: chown <path> <uid> <gid>\n");
+               return NT_STATUS_OK;
+       }
+
+       uid = atoi(argv[2]);
+       gid = atoi(argv[3]);
+       if (SMB_VFS_CHOWN(vfs->conn, argv[1], uid, gid) == -1) {
+               printf("chown: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("chown: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_fchown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       uid_t uid;
+       gid_t gid;
+       int fd;
+       if (argc != 4) {
+               printf("Usage: fchown <fd> <uid> <gid>\n");
+               return NT_STATUS_OK;
+       }
+
+       uid = atoi(argv[2]);
+       gid = atoi(argv[3]);
+       fd = atoi(argv[1]);
+       if (fd < 0 || fd > 1024) {
+               printf("fchown: faliure=%d (file descriptor out of range)\n", EBADF);
+               return NT_STATUS_OK;
+       }
+       if (vfs->files[fd] == NULL) {
+               printf("fchown: error=%d (invalid file descriptor)\n", EBADF);
+               return NT_STATUS_OK;
+       }
+       if (SMB_VFS_FCHOWN(vfs->files[fd], fd, uid, gid) == -1) {
+               printf("fchown error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("fchown: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_getwd(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       char buf[PATH_MAX];
+       if (SMB_VFS_GETWD(vfs->conn, buf) == NULL) {
+               printf("getwd: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("getwd: %s\n", buf);
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_utime(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       struct utimbuf times;
+       if (argc != 4) {
+               printf("Usage: utime <path> <access> <modify>\n");
+               return NT_STATUS_OK;
+       }
+       times.actime = atoi(argv[2]);
+       times.modtime = atoi(argv[3]);
+       if (SMB_VFS_UTIME(vfs->conn, argv[1], &times) != 0) {
+               printf("utime: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("utime: ok\n");
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_ftruncate(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       int fd;
+       SMB_OFF_T off;
+       if (argc != 3) {
+               printf("Usage: ftruncate <fd> <length>\n");
+               return NT_STATUS_OK;
+       }
+
+       fd = atoi(argv[1]);
+       off = atoi(argv[2]);
+       if (fd < 0 || fd > 1024) {
+               printf("ftruncate: error=%d (file descriptor out of range)\n", EBADF);
+               return NT_STATUS_OK;
+       }
+       if (vfs->files[fd] == NULL) {
+               printf("ftruncate: error=%d (invalid file descriptor)\n", EBADF);
+               return NT_STATUS_OK;
+       }
+
+       if (SMB_VFS_FTRUNCATE(vfs->files[fd], fd, off) == -1) {
+               printf("ftruncate: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("ftruncate: ok\n");
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_lock(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       BOOL ret;
+       int fd;
+       int op;
+       long offset;
+       long count;
+       int type;
+       const char *typestr;
+       
+       if (argc != 6) {
+               printf("Usage: lock <fd> <op> <offset> <count> <type>\n");
+                printf("  ops: G = F_GETLK\n");
+                printf("       S = F_SETLK\n");
+                printf("       W = F_SETLKW\n");
+                printf("  type: R = F_RDLCK\n");
+                printf("        W = F_WRLCK\n");
+                printf("        U = F_UNLCK\n");
+               return NT_STATUS_OK;
+       }
+
+       if (sscanf(argv[1], "%d", &fd) == 0) {
+               printf("lock: error=-1 (error parsing fd)\n");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       op = 0;
+       switch (*argv[2]) {
+       case 'G':
+               op = F_GETLK;
+               break;
+       case 'S':
+               op = F_SETLK;
+               break;
+       case 'W':
+               op = F_SETLKW;
+               break;
+       default:
+               printf("lock: error=-1 (invalid op flag!)\n");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       if (sscanf(argv[3], "%ld", &offset) == 0) {
+               printf("lock: error=-1 (error parsing fd)\n");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       if (sscanf(argv[4], "%ld", &count) == 0) {
+               printf("lock: error=-1 (error parsing fd)\n");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       type = 0;
+       typestr = argv[5];
+       while(*typestr) {
+               switch (*typestr) {
+               case 'R':
+                       type |= F_RDLCK;
+                       break;
+               case 'W':
+                       type |= F_WRLCK;
+                       break;
+               case 'U':
+                       type |= F_UNLCK;
+                       break;
+               default:
+                       printf("lock: error=-1 (invalid type flag!)\n");
+                       return NT_STATUS_UNSUCCESSFUL;
+               }
+               typestr++;
+       }
+
+       printf("lock: debug lock(fd=%d, op=%d, offset=%ld, count=%ld, type=%d))\n", fd, op, offset, count, type);
+
+       if ((ret = SMB_VFS_LOCK(vfs->files[fd], fd, op, offset, count, type)) == False) {
+               printf("lock: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("lock: ok\n");
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_symlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       if (argc != 3) {
+               printf("Usage: symlink <path> <link>\n");
+               return NT_STATUS_OK;
+       }
+
+       if (SMB_VFS_SYMLINK(vfs->conn, argv[1], argv[2]) == -1) {
+               printf("symlink: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("symlink: ok\n");
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_readlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       char buffer[PATH_MAX];
+       int size;
+
+       if (argc != 2) {
+               printf("Usage: readlink <path>\n");
+               return NT_STATUS_OK;
+       }
+
+       if ((size = SMB_VFS_READLINK(vfs->conn, argv[1], buffer, PATH_MAX)) == -1) {
+               printf("readlink: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       buffer[size] = '\0';
+       printf("readlink: %s\n", buffer);
+       return NT_STATUS_OK;
+}
+
+
+static NTSTATUS cmd_link(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       if (argc != 3) {
+               printf("Usage: link <path> <link>\n");
+               return NT_STATUS_OK;
+       }
+
+       if (SMB_VFS_LINK(vfs->conn, argv[1], argv[2]) == -1) {
+               printf("link: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("link: ok\n");
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_mknod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       mode_t mode;
+       unsigned int dev_val;
+       SMB_DEV_T dev;
+       
+       if (argc != 4) {
+               printf("Usage: mknod <path> <mode> <dev>\n");
+               printf("  mode is octal\n");
+               printf("  dev is hex\n");
+               return NT_STATUS_OK;
+       }
+
+       if (sscanf(argv[2], "%o", &mode) == 0) {
+               printf("open: error=-1 (invalid mode!)\n");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       if (sscanf(argv[3], "%x", &dev_val) == 0) {
+               printf("open: error=-1 (invalid dev!)\n");
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+       dev = (SMB_DEV_T)dev_val;
+
+       if (SMB_VFS_MKNOD(vfs->conn, argv[1], mode, dev) == -1) {
+               printf("mknod: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("mknod: ok\n");
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_realpath(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+       char respath[PATH_MAX];
+       
+       if (argc != 2) {
+               printf("Usage: realpath <path>\n");
+               return NT_STATUS_OK;
+       }
+
+       if (SMB_VFS_REALPATH(vfs->conn, argv[1], respath) == NULL) {
+               printf("realpath: error=%d (%s)\n", errno, strerror(errno));
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       printf("realpath: ok\n");
+       return NT_STATUS_OK;
+}
+
+struct cmd_set vfs_commands[] = {
+
+       { "VFS Commands" },
+
+       { "load", cmd_load_module, "Load a module", "load <module.so>" },
+       { "populate", cmd_populate, "Populate a data buffer", "populate <char> <size>" },
+       { "showdata", cmd_show_data, "Show data currently in data buffer", "show_data [<offset> <len>]"},
+       { "connect",   cmd_connect,   "VFS connect()",    "connect" },
+       { "disconnect",   cmd_disconnect,   "VFS disconnect()",    "disconnect" },
+       { "disk_free",   cmd_disk_free,   "VFS disk_free()",    "disk_free <path>" },
+       { "opendir",   cmd_opendir,   "VFS opendir()",    "opendir <fname>" },
+       { "readdir",   cmd_readdir,   "VFS readdir()",    "readdir" },
+       { "mkdir",   cmd_mkdir,   "VFS mkdir()",    "mkdir <path>" },
+       { "rmdir",   cmd_pathfunc,   "VFS rmdir()",    "rmdir <path>" },
+       { "closedir",   cmd_closedir,   "VFS closedir()",    "closedir" },
+       { "open",   cmd_open,   "VFS open()",    "open <fname>" },
+       { "close",   cmd_close,   "VFS close()",    "close <fd>" },
+       { "read",   cmd_read,   "VFS read()",    "read <fd> <size>" },
+       { "write",   cmd_write,   "VFS write()",    "write <fd> <size>" },
+       { "lseek",   cmd_lseek,   "VFS lseek()",    "lseek <fd> <offset> <whence>" },
+       { "rename",   cmd_rename,   "VFS rename()",    "rename <old> <new>" },
+       { "fsync",   cmd_fsync,   "VFS fsync()",    "fsync <fd>" },
+       { "stat",   cmd_stat,   "VFS stat()",    "stat <fname>" },
+       { "fstat",   cmd_fstat,   "VFS fstat()",    "fstat <fd>" },
+       { "lstat",   cmd_lstat,   "VFS lstat()",    "lstat <fname>" },
+       { "unlink",   cmd_pathfunc,   "VFS unlink()",    "unlink <fname>" },
+       { "chmod",   cmd_chmod,   "VFS chmod()",    "chmod <path> <mode>" },
+       { "fchmod",   cmd_fchmod,   "VFS fchmod()",    "fchmod <fd> <mode>" },
+       { "chown",   cmd_chown,   "VFS chown()",    "chown <path> <uid> <gid>" },
+       { "fchown",   cmd_fchown,   "VFS fchown()",    "fchown <fd> <uid> <gid>" },
+       { "chdir",   cmd_pathfunc,   "VFS chdir()",    "chdir <path>" },
+       { "getwd",   cmd_getwd,   "VFS getwd()",    "getwd" },
+       { "utime",   cmd_utime,   "VFS utime()",    "utime <path> <access> <modify>" },
+       { "ftruncate",   cmd_ftruncate,   "VFS ftruncate()",    "ftruncate <fd> <length>" },
+       { "lock",   cmd_lock,   "VFS lock()",    "lock <f> <op> <offset> <count> <type>" },
+       { "symlink",   cmd_symlink,   "VFS symlink()",    "symlink <old> <new>" },
+       { "readlink",   cmd_readlink,   "VFS readlink()",    "readlink <path>" },
+       { "link",   cmd_link,   "VFS link()",    "link <oldpath> <newpath>" },
+       { "mknod",   cmd_mknod,   "VFS mknod()",    "mknod <path> <mode> <dev>" },
+       { "realpath",   cmd_realpath,   "VFS realpath()",    "realpath <path>" },
+       { NULL }
+};