libgpo/gpo_fetch.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Group Policy Object Support
   4  *  Copyright (C) Guenther Deschner 2005-2006
   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 #include "system/filesys.h"
  22 #include "../libgpo/gpo.h"
  23 #include "../libgpo/gpo_ini.h"
  24
  25 #include "libgpo/gpo_proto.h"
  26 #include "libsmb/libsmb.h"
  27
  28 /****************************************************************
  29  explode the GPO CIFS URI into their components
  30 ****************************************************************/
  31
  32 NTSTATUS gpo_explode_filesyspath(TALLOC_CTX *mem_ctx,
  33                                  const char *cache_dir,
  34                                  const char *file_sys_path,
  35                                  char **server,
  36                                  char **service,
  37                                  char **nt_path,
  38                                  char **unix_path)
  39 {
  40         char *path = NULL;
  41
  42         *server = NULL;
  43         *service = NULL;
  44         *nt_path = NULL;
  45         *unix_path = NULL;
  46
  47         if (!file_sys_path) {
  48                 return NT_STATUS_OK;
  49         }
  50
  51         if (!next_token_talloc(mem_ctx, &file_sys_path, server, "\\")) {
  52                 return NT_STATUS_INVALID_PARAMETER;
  53         }
  54         NT_STATUS_HAVE_NO_MEMORY(*server);
  55
  56         if (!next_token_talloc(mem_ctx, &file_sys_path, service, "\\")) {
  57                 return NT_STATUS_INVALID_PARAMETER;
  58         }
  59         NT_STATUS_HAVE_NO_MEMORY(*service);
  60
  61         if ((*nt_path = talloc_asprintf(mem_ctx, "\\%s", file_sys_path))
  62                 == NULL) {
  63                 return NT_STATUS_NO_MEMORY;
  64         }
  65         NT_STATUS_HAVE_NO_MEMORY(*nt_path);
  66
  67         if ((path = talloc_asprintf(mem_ctx,
  68                                         "%s/%s",
  69                                         cache_dir,
  70                                         file_sys_path)) == NULL) {
  71                 return NT_STATUS_NO_MEMORY;
  72         }
  73         path = talloc_string_sub(mem_ctx, path, "\\", "/");
  74         if (!path) {
  75                 return NT_STATUS_NO_MEMORY;
  76         }
  77
  78         *unix_path = talloc_strdup(mem_ctx, path);
  79         NT_STATUS_HAVE_NO_MEMORY(*unix_path);
  80
  81         talloc_free(path);
  82         return NT_STATUS_OK;
  83 }
  84
  85 /****************************************************************
  86  get the locally stored gpt.ini version number
  87 ****************************************************************/
  88
  89 NTSTATUS gpo_get_sysvol_gpt_version(TALLOC_CTX *mem_ctx,
  90                                     const char *unix_path,
  91                                     uint32_t *sysvol_version,
  92                                     char **display_name)
  93 {
  94         NTSTATUS status;
  95         uint32_t version = 0;
  96         char *local_path = NULL;
  97         char *name = NULL;
  98
  99         if (!unix_path) {
 100                 return NT_STATUS_OK;
 101         }
 102
 103         local_path = talloc_asprintf(mem_ctx, "%s/%s", unix_path, GPT_INI);
 104         NT_STATUS_HAVE_NO_MEMORY(local_path);
 105
 106         status = parse_gpt_ini(mem_ctx, local_path, &version, &name);
 107         if (!NT_STATUS_IS_OK(status)) {
 108                 DEBUG(10,("gpo_get_sysvol_gpt_version: "
 109                         "failed to parse ini [%s]: %s\n",
 110                         local_path, nt_errstr(status)));
 111                 return status;
 112         }
 113
 114         if (sysvol_version) {
 115                 *sysvol_version = version;
 116         }
 117
 118         if (name && *display_name) {
 119                 *display_name = talloc_strdup(mem_ctx, name);
 120                 NT_STATUS_HAVE_NO_MEMORY(*display_name);
 121         }
 122
 123         return NT_STATUS_OK;
 124 }