source4/lib/registry/tools/regdiff.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    simple registry frontend
   4
   5    Copyright (C) Jelmer Vernooij 2004-2005
   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 2 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, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #include "includes.h"
  23 #include "lib/registry/registry.h"
  24 #include "lib/events/events.h"
  25 #include "lib/cmdline/popt_common.h"
  26
  27 int main(int argc, char **argv)
  28 {
  29         int opt;
  30         poptContext pc;
  31         char *outputfile = NULL;
  32         struct registry_context *h1 = NULL, *h2 = NULL;
  33         int from_null = 0;
  34         WERROR error;
  35         struct reg_diff *diff;
  36         struct poptOption long_options[] = {
  37                 POPT_AUTOHELP
  38                 {"output", 'o', POPT_ARG_STRING, &outputfile, 'o', "output file to use", NULL },
  39                 {"null", 'n', POPT_ARG_NONE, &from_null, 'n', "Diff from NULL", NULL },
  40                 {"remote", 'R', POPT_ARG_STRING, NULL, 0, "Connect to remote server" , NULL },
  41                 {"local", 'L', POPT_ARG_NONE, NULL, 0, "Open local registry", NULL },
  42                 POPT_COMMON_SAMBA
  43                 POPT_COMMON_CREDENTIALS
  44                 POPT_COMMON_VERSION
  45                 { NULL }
  46         };
  47
  48         registry_init();
  49
  50         pc = poptGetContext(argv[0], argc, (const char **) argv, long_options,0);
  51
  52         while((opt = poptGetNextOpt(pc)) != -1) {
  53                 error = WERR_OK;
  54                 switch(opt)     {
  55                 case 'L':
  56                         if (!h1 && !from_null) error = reg_open_local(NULL, &h1, NULL, cmdline_credentials);
  57                         else if (!h2) error = reg_open_local(NULL, &h2, NULL, cmdline_credentials);
  58                         break;
  59                 case 'R':
  60                         if (!h1 && !from_null)
  61                                 error = reg_open_remote(&h1, NULL, cmdline_credentials,
  62                                                         poptGetOptArg(pc), NULL);
  63                         else if (!h2) error = reg_open_remote(&h2, NULL, cmdline_credentials,
  64                                                               poptGetOptArg(pc), NULL);
  65                         break;
  66                 }
  67
  68                 if (!W_ERROR_IS_OK(error)) {
  69                         fprintf(stderr, "Error: %s\n", win_errstr(error));
  70                         return 1;
  71                 }
  72         }
  73
  74         poptFreeContext(pc);
  75
  76         diff = reg_generate_diff(NULL, h1, h2);
  77         if (!diff) {
  78                 fprintf(stderr, "Unable to generate diff between keys\n");
  79                 return -1;
  80         }
  81
  82         reg_diff_save(diff, outputfile);
  83
  84         return 0;
  85 }