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DEFINITIONS
This source file includes following definitions.
- current_version_fetch_values
- current_version_fetch_subkeys
1 /*
2 * Unix SMB/CIFS implementation.
3 * Virtual Windows Registry Layer
4 * Copyright (C) Gerald Carter 2002-2005
5 * Copyright (C) Michael Adam 2008
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 /*
22 * CurrentVersion registry backend.
23 *
24 * This is a virtual overlay, dynamically presenting version information.
25 */
26
27 #include "includes.h"
28
29 #undef DBGC_CLASS
30 #define DBGC_CLASS DBGC_REGISTRY
31
32 extern REGISTRY_OPS regdb_ops;
33
34 #define KEY_CURRENT_VERSION_NORM "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION"
35
36 static int current_version_fetch_values(const char *key, REGVAL_CTR *values)
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37 {
38 const char *sysroot_string = "c:\\Windows";
39 fstring sysversion;
40 fstring value;
41 uint32 value_length;
42 char *path = NULL;
43 TALLOC_CTX *ctx = talloc_tos();
44
45 path = talloc_strdup(ctx, key);
46 if (path == NULL) {
47 return -1;
48 }
49 path = normalize_reg_path(ctx, path);
50 if (path == NULL) {
51 return -1;
52 }
53
54 if (strncmp(path, KEY_CURRENT_VERSION_NORM, strlen(path)) != 0) {
55 return regdb_ops.fetch_values(key, values);
56 }
57
58 value_length = push_ucs2(value, value, sysroot_string, sizeof(value),
59 STR_TERMINATE|STR_NOALIGN );
60 regval_ctr_addvalue(values, "SystemRoot", REG_SZ, value, value_length);
61
62 fstr_sprintf(sysversion, "%d.%d", lp_major_announce_version(),
63 lp_minor_announce_version());
64 value_length = push_ucs2(value, value, sysversion, sizeof(value),
65 STR_TERMINATE|STR_NOALIGN);
66 regval_ctr_addvalue(values, "CurrentVersion", REG_SZ, value,
67 value_length);
68
69 return regval_ctr_numvals(values);
70 }
71
72 static int current_version_fetch_subkeys(const char *key,
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73 struct regsubkey_ctr *subkey_ctr)
74 {
75 return regdb_ops.fetch_subkeys(key, subkey_ctr);
76 }
77
78 REGISTRY_OPS current_version_reg_ops = {
79 .fetch_values = current_version_fetch_values,
80 .fetch_subkeys = current_version_fetch_subkeys,
81 };