source3/utils/net_registry_util.c

   1 /*
   2  * Samba Unix/Linux SMB client library
   3  * Distributed SMB/CIFS Server Management Utility
   4  * registry utility functions
   5  *
   6  * Copyright (C) Michael Adam 2008
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #include "includes.h"
  23 #include "utils/net_registry_util.h"
  24
  25 void print_registry_key(const char *keyname, NTTIME *modtime)
  26 {
  27         d_printf("Keyname   = %s\n", keyname);
  28         d_printf("Modtime   = %s\n",
  29                  modtime
  30                  ? http_timestring(talloc_tos(), nt_time_to_unix(*modtime))
  31                  : "None");
  32         d_printf("\n");
  33 }
  34
  35 void print_registry_value(const struct registry_value *valvalue, bool raw)
  36 {
  37         if (!raw) {
  38                 d_printf("Type       = %s\n",
  39                          reg_type_lookup(valvalue->type));
  40         }
  41         switch(valvalue->type) {
  42         case REG_DWORD:
  43                 if (!raw) {
  44                         d_printf("Value      = ");
  45                 }
  46                 d_printf("%d\n", valvalue->v.dword);
  47                 break;
  48         case REG_SZ:
  49         case REG_EXPAND_SZ:
  50                 if (!raw) {
  51                         d_printf("Value      = \"");
  52                 }
  53                 d_printf("%s", valvalue->v.sz.str);
  54                 if (!raw) {
  55                         d_printf("\"");
  56                 }
  57                 d_printf("\n");
  58                 break;
  59         case REG_MULTI_SZ: {
  60                 uint32 j;
  61                 for (j = 0; j < valvalue->v.multi_sz.num_strings; j++) {
  62                         if (!raw) {
  63                                 d_printf("Value[%3.3d] = \"", j);
  64                         }
  65                         d_printf("%s", valvalue->v.multi_sz.strings[j]);
  66                         if (!raw) {
  67                                 d_printf("\"");
  68                         }
  69                         d_printf("\n");
  70                 }
  71                 break;
  72         }
  73         case REG_BINARY:
  74                 if (!raw) {
  75                         d_printf("Value      = ");
  76                 }
  77                 d_printf("%d bytes\n", (int)valvalue->v.binary.length);
  78                 break;
  79         default:
  80                 if (!raw) {
  81                         d_printf("Value      = ");
  82                 }
  83                 d_printf("<unprintable>\n");
  84                 break;
  85         }
  86 }
  87
  88 void print_registry_value_with_name(const char *valname,
  89                                     const struct registry_value *valvalue)
  90 {
  91         d_printf("Valuename  = %s\n", valname);
  92         print_registry_value(valvalue, false);
  93         d_printf("\n");
  94 }
  95
  96 /**
  97  * Split path into hive name and subkeyname
  98  * normalizations performed:
  99  *  - convert '/' to '\\'
 100  *  - strip trailing '\\' chars
 101  */
 102 WERROR split_hive_key(TALLOC_CTX *ctx, const char *path, char **hivename,
 103                       char **subkeyname)
 104 {
 105         char *p;
 106         const char *tmp_subkeyname;
 107
 108         if ((path == NULL) || (hivename == NULL) || (subkeyname == NULL)) {
 109                 return WERR_INVALID_PARAM;
 110         }
 111
 112         if (strlen(path) == 0) {
 113                 return WERR_INVALID_PARAM;
 114         }
 115
 116         *hivename = talloc_string_sub(ctx, path, "/", "\\");
 117         if (*hivename == NULL) {
 118                 return WERR_NOMEM;
 119         }
 120
 121         /* strip trailing '\\' chars */
 122         p = strrchr(*hivename, '\\');
 123         while ((p != NULL) && (p[1] == '\0')) {
 124                 *p = '\0';
 125                 p = strrchr(*hivename, '\\');
 126         }
 127
 128         p = strchr(*hivename, '\\');
 129
 130         if ((p == NULL) || (*p == '\0')) {
 131                 /* just the hive - no subkey given */
 132                 tmp_subkeyname = "";
 133         } else {
 134                 *p = '\0';
 135                 tmp_subkeyname = p+1;
 136         }
 137         *subkeyname = talloc_strdup(ctx, tmp_subkeyname);
 138         if (*subkeyname == NULL) {
 139                 return WERR_NOMEM;
 140         }
 141
 142         return WERR_OK;
 143 }