summaryrefslogtreecommitdiff
path: root/source3/registry/reg_dynamic.c
blob: ca87cc60f503079ef7d15ba178bb3ebe5a9786c3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
/* 
 *  Unix SMB/CIFS implementation.
 *  Virtual Windows Registry Layer
 *  Copyright (C) Gerald Carter                     2002-2005
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

/* Implementation of registry frontend view functions. */

#include "includes.h"

#undef DBGC_CLASS
#define DBGC_CLASS DBGC_REGISTRY

struct reg_dyn_values {
	const char *path;
	int (*fetch_values) ( REGVAL_CTR *val );
};

/***********************************************************************
***********************************************************************/

static int perflib_params( REGVAL_CTR *regvals )
{
	int base_index = -1;
	int last_counter = -1;
	int last_help = -1;
	int version = 0x00010001;
	
	base_index = reg_perfcount_get_base_index();
	regval_ctr_addvalue(regvals, "Base Index", REG_DWORD, (char *)&base_index, sizeof(base_index));
	last_counter = reg_perfcount_get_last_counter(base_index);
	regval_ctr_addvalue(regvals, "Last Counter", REG_DWORD, (char *)&last_counter, sizeof(last_counter));
	last_help = reg_perfcount_get_last_help(last_counter);
	regval_ctr_addvalue(regvals, "Last Help", REG_DWORD, (char *)&last_help, sizeof(last_help));
	regval_ctr_addvalue(regvals, "Version", REG_DWORD, (char *)&version, sizeof(version));

	return regval_ctr_numvals( regvals );
}

/***********************************************************************
***********************************************************************/

static int perflib_009_params( REGVAL_CTR *regvals )
{
	int base_index;
	int buffer_size;
	char *buffer = NULL;

	base_index = reg_perfcount_get_base_index();
	buffer_size = reg_perfcount_get_counter_names(base_index, &buffer);
	regval_ctr_addvalue(regvals, "Counter", REG_MULTI_SZ, buffer, buffer_size);
	if(buffer_size > 0)
		SAFE_FREE(buffer);
	buffer_size = reg_perfcount_get_counter_help(base_index, &buffer);
	regval_ctr_addvalue(regvals, "Help", REG_MULTI_SZ, buffer, buffer_size);
	if(buffer_size > 0)
		SAFE_FREE(buffer);
	
	return regval_ctr_numvals( regvals );
}

/***********************************************************************
 Structure holding the registry paths and pointers to the value 
 enumeration functions
***********************************************************************/

static struct reg_dyn_values dynamic_values[] = {
	{ "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB",  &perflib_params   }, 
	{ "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB/009", &perflib_009_params }, 
	{ NULL, NULL }
};

/***********************************************************************
***********************************************************************/

int fetch_dynamic_reg_values( REGISTRY_KEY *key, REGVAL_CTR *val )
{
	int i;
	char *path = NULL;
	TALLOC_CTX *ctx = talloc_tos();

	path = talloc_strdup(ctx, key->name);
	if (!path) {
		return -1;
	}
	path = normalize_reg_path(ctx, path);
	if (!path) {
		return -1;
	}

	for ( i=0; dynamic_values[i].path; i++ ) {
		if ( strcmp( path, dynamic_values[i].path ) == 0 )
			return dynamic_values[i].fetch_values( val );
	}

	return -1;
}

/***********************************************************************
***********************************************************************/

bool check_dynamic_reg_values( REGISTRY_KEY *key )
{
	int i;
	char *path = NULL;
	TALLOC_CTX *ctx = talloc_tos();

	path = talloc_strdup(ctx, key->name);
	if (!path) {
		return false;
	}
	path = normalize_reg_path(ctx, path);
	if (!path) {
		return false;
	}

	for ( i=0; dynamic_values[i].path; i++ ) {
		/* can't write to dynamic keys */
		if ( strcmp( path, dynamic_values[i].path ) == 0 )
			return true;
	}

	return false;
}