| 1 | /*
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| 2 | * Unix SMB/CIFS implementation.
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| 3 | * Virtual Windows Registry Layer
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| 4 | * Copyright (C) Gerald Carter 2002-2005
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| 5 | * Copyright (C) Michael Adam 2008
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| 6 | *
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| 7 | * This program is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * This program is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 |
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| 21 | /*
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| 22 | * CurrentVersion registry backend.
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| 23 | *
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| 24 | * This is a virtual overlay, dynamically presenting version information.
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| 25 | */
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| 26 |
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| 27 | #include "includes.h"
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| 28 |
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| 29 | #undef DBGC_CLASS
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| 30 | #define DBGC_CLASS DBGC_REGISTRY
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| 31 |
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| 32 | extern REGISTRY_OPS regdb_ops;
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| 33 |
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| 34 | #define KEY_CURRENT_VERSION_NORM "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION"
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| 35 |
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| 36 | static int current_version_fetch_values(const char *key, REGVAL_CTR *values)
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| 37 | {
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| 38 | const char *sysroot_string = "c:\\Windows";
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| 39 | fstring sysversion;
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| 40 | fstring value;
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| 41 | uint32 value_length;
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| 42 | char *path = NULL;
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| 43 | TALLOC_CTX *ctx = talloc_tos();
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| 44 |
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| 45 | path = talloc_strdup(ctx, key);
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| 46 | if (path == NULL) {
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| 47 | return -1;
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| 48 | }
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| 49 | path = normalize_reg_path(ctx, path);
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| 50 | if (path == NULL) {
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| 51 | return -1;
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| 52 | }
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| 53 |
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| 54 | if (strncmp(path, KEY_CURRENT_VERSION_NORM, strlen(path)) != 0) {
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| 55 | return regdb_ops.fetch_values(key, values);
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| 56 | }
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| 57 |
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| 58 | value_length = push_ucs2(value, value, sysroot_string, sizeof(value),
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| 59 | STR_TERMINATE|STR_NOALIGN );
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| 60 | regval_ctr_addvalue(values, "SystemRoot", REG_SZ, value, value_length);
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| 61 |
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| 62 | fstr_sprintf(sysversion, "%d.%d", lp_major_announce_version(),
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| 63 | lp_minor_announce_version());
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| 64 | value_length = push_ucs2(value, value, sysversion, sizeof(value),
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| 65 | STR_TERMINATE|STR_NOALIGN);
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| 66 | regval_ctr_addvalue(values, "CurrentVersion", REG_SZ, value,
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| 67 | value_length);
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| 68 |
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| 69 | return regval_ctr_numvals(values);
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| 70 | }
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| 71 |
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| 72 | static int current_version_fetch_subkeys(const char *key,
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| 73 | REGSUBKEY_CTR *subkey_ctr)
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| 74 | {
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| 75 | return regdb_ops.fetch_subkeys(key, subkey_ctr);
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| 76 | }
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| 77 |
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| 78 | REGISTRY_OPS current_version_reg_ops = {
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| 79 | .fetch_values = current_version_fetch_values,
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| 80 | .fetch_subkeys = current_version_fetch_subkeys,
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| 81 | };
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