examples/VFS/shadow_copy_test.c

   1 /*
   2  * TEST implementation of an Shadow Copy module
   3  *
   4  * Copyright (C) Stefan Metzmacher      2003
   5  * Copyright (C) Jeremy Allison 2009.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include "../source3/include/includes.h"
  22 #include "ntioctl.h"
  23
  24 #undef DBGC_CLASS
  25 #define DBGC_CLASS DBGC_VFS
  26
  27 /* USE THIS MODULE ONLY FOR TESTING!!!! */
  28
  29 /*
  30     For this share
  31     Z:\
  32
  33     the ShadowCopies are in these directories
  34
  35     Z:\@GMT-2003.08.05-12.00.00\
  36     Z:\@GMT-2003.08.05-12.01.00\
  37     Z:\@GMT-2003.08.05-12.02.00\
  38
  39     e.g.
  40
  41     Z:\testfile.txt
  42     Z:\@GMT-2003.08.05-12.02.00\testfile.txt
  43
  44     or:
  45
  46     Z:\testdir\testfile.txt
  47     Z:\@GMT-2003.08.05-12.02.00\testdir\testfile.txt
  48
  49
  50     Note: Files must differ to be displayed via Windows Explorer!
  51           Directories are always displayed...
  52 */
  53
  54 static int test_get_shadow_copy_data(vfs_handle_struct *handle,
  55                                     files_struct *fsp,
  56                                     struct shadow_copy_data *shadow_copy_data,
  57                                     bool labels)
  58 {
  59         uint32_t num = 3;
  60         uint32_t i;
  61
  62         shadow_copy_data->num_volumes = num;
  63
  64         if (labels) {
  65                 if (num) {
  66                         shadow_copy_data->labels = talloc_zero_array(shadow_copy_data,SHADOW_COPY_LABEL,num);
  67                 } else {
  68                         shadow_copy_data->labels = NULL;
  69                 }
  70                 for (i=0;i<num;i++) {
  71                         snprintf(shadow_copy_data->labels[i], sizeof(SHADOW_COPY_LABEL), "@GMT-2003.08.05-12.%02u.00",i);
  72                 }
  73         } else {
  74                 shadow_copy_data->labels = NULL;
  75         }
  76
  77         return 0;
  78 }
  79
  80 /* VFS operations structure */
  81
  82 static struct vfs_fn_pointers vfs_test_shadow_copy_fns = {
  83         .get_shadow_copy_data_fn = test_get_shadow_copy_data
  84 };
  85
  86 static_decl_vfs;
  87 NTSTATUS vfs_shadow_copy_test_init(TALLOC_CTX *ctx)
  88 {
  89         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION,
  90                                 "shadow_copy_test",
  91                                 &vfs_test_shadow_copy_fns);
  92 }