examples/VFS/shadow_copy_test.c

   1 /*
   2  * TEST implementation of an Shadow Copy module
   3  *
   4  * Copyright (C) Stefan Metzmacher      2003
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21 #include "includes.h"
  22
  23 #undef DBGC_CLASS
  24 #define DBGC_CLASS DBGC_VFS
  25
  26 /* USE THIS MODULE ONLY FOR TESTING!!!! */
  27
  28 /*
  29     For this share
  30     Z:\
  31
  32     the ShadowCopies are in this directories
  33
  34     Z:\@GMT-2003.08.05-12.00.00\
  35     Z:\@GMT-2003.08.05-12.01.00\
  36     Z:\@GMT-2003.08.05-12.02.00\
  37
  38     e.g.
  39
  40     Z:\testfile.txt
  41     Z:\@GMT-2003.08.05-12.02.00\testfile.txt
  42
  43     or:
  44
  45     Z:\testdir\testfile.txt
  46     Z:\@GMT-2003.08.05-12.02.00\testdir\testfile.txt
  47
  48
  49     Note: Files must differ to be displayed via Windows Explorer!
  50           Directories are always displayed...
  51 */
  52
  53 static int test_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, BOOL labels)
  54 {
  55         uint32 num = 3;
  56         uint32 i;
  57
  58         shadow_copy_data->num_volumes = num;
  59
  60         if (labels) {
  61                 shadow_copy_data->labels = TALLOC_ZERO_ARRAY(shadow_copy_data->mem_ctx,SHADOW_COPY_LABEL,num);
  62                 for (i=0;i<num;i++) {
  63                         snprintf(shadow_copy_data->labels[i], sizeof(SHADOW_COPY_LABEL), "@GMT-2003.08.05-12.%02u.00",i);
  64                 }
  65         } else {
  66                 shadow_copy_data->labels = NULL;
  67         }
  68
  69         return 0;
  70 }
  71
  72 /* VFS operations structure */
  73
  74 static vfs_op_tuple shadow_copy_test_ops[] = {
  75         {SMB_VFS_OP(test_get_shadow_copy_data), SMB_VFS_OP_GET_SHADOW_COPY_DATA,SMB_VFS_LAYER_OPAQUE},
  76
  77         {SMB_VFS_OP(NULL),                      SMB_VFS_OP_NOOP,                SMB_VFS_LAYER_NOOP}
  78 };
  79
  80 NTSTATUS init_module(void)
  81 {
  82         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "shadow_copy_test", shadow_copy_test_ops);
  83 }