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 3 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, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "includes.h"
  21
  22 #undef DBGC_CLASS
  23 #define DBGC_CLASS DBGC_VFS
  24
  25 /* USE THIS MODULE ONLY FOR TESTING!!!! */
  26
  27 /*
  28     For this share
  29     Z:\
  30
  31     the ShadowCopies are in this directories
  32
  33     Z:\@GMT-2003.08.05-12.00.00\
  34     Z:\@GMT-2003.08.05-12.01.00\
  35     Z:\@GMT-2003.08.05-12.02.00\
  36
  37     e.g.
  38
  39     Z:\testfile.txt
  40     Z:\@GMT-2003.08.05-12.02.00\testfile.txt
  41
  42     or:
  43
  44     Z:\testdir\testfile.txt
  45     Z:\@GMT-2003.08.05-12.02.00\testdir\testfile.txt
  46
  47
  48     Note: Files must differ to be displayed via Windows Explorer!
  49           Directories are always displayed...
  50 */
  51
  52 static int test_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, bool labels)
  53 {
  54         uint32 num = 3;
  55         uint32 i;
  56
  57         shadow_copy_data->num_volumes = num;
  58
  59         if (labels) {
  60                 if (num) {
  61                         shadow_copy_data->labels = TALLOC_ZERO_ARRAY(shadow_copy_data->mem_ctx,SHADOW_COPY_LABEL,num);
  62                 } else {
  63                         shadow_copy_data->labels = NULL;
  64                 }
  65                 for (i=0;i<num;i++) {
  66                         snprintf(shadow_copy_data->labels[i], sizeof(SHADOW_COPY_LABEL), "@GMT-2003.08.05-12.%02u.00",i);
  67                 }
  68         } else {
  69                 shadow_copy_data->labels = NULL;
  70         }
  71
  72         return 0;
  73 }
  74
  75 /* VFS operations structure */
  76
  77 static vfs_op_tuple shadow_copy_test_ops[] = {
  78         {SMB_VFS_OP(test_get_shadow_copy_data), SMB_VFS_OP_GET_SHADOW_COPY_DATA,SMB_VFS_LAYER_OPAQUE},
  79
  80         {SMB_VFS_OP(NULL),                      SMB_VFS_OP_NOOP,                SMB_VFS_LAYER_NOOP}
  81 };
  82
  83 NTSTATUS init_module(void)
  84 {
  85         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "shadow_copy_test", shadow_copy_test_ops);
  86 }