source: trunk-3.0/source/registry/reg_dynamic.c@ 102

Last change on this file since 102 was 1, checked in by Paul Smedley, 18 years ago

Initial code import
File size: 7.9 KB
Line 
1/*
2 * Unix SMB/CIFS implementation.
3 * Virtual Windows Registry Layer
4 * Copyright (C) Gerald Carter 2002-2005
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 2 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, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21/* Implementation of registry frontend view functions. */
22
23#include "includes.h"
24
25#undef DBGC_CLASS
26#define DBGC_CLASS DBGC_RPC_SRV
27
28struct reg_dyn_values {
29 const char *path;
30 int (*fetch_values) ( REGVAL_CTR *val );
31};
32
33/***********************************************************************
34***********************************************************************/
35
36static int netlogon_params( REGVAL_CTR *regvals )
37{
38 uint32 dwValue;
39
40 if ( !pdb_get_account_policy(AP_REFUSE_MACHINE_PW_CHANGE, &dwValue) )
41 dwValue = 0;
42
43 regval_ctr_addvalue( regvals, "RefusePasswordChange", REG_DWORD,
44 (char*)&dwValue, sizeof(dwValue) );
45
46 return regval_ctr_numvals( regvals );
47}
48
49/***********************************************************************
50***********************************************************************/
51
52static int prod_options( REGVAL_CTR *regvals )
53{
54 const char *value_ascii = "";
55 fstring value;
56 int value_length;
57
58 switch (lp_server_role()) {
59 case ROLE_DOMAIN_PDC:
60 case ROLE_DOMAIN_BDC:
61 value_ascii = "LanmanNT";
62 break;
63 case ROLE_STANDALONE:
64 value_ascii = "ServerNT";
65 break;
66 case ROLE_DOMAIN_MEMBER:
67 value_ascii = "WinNT";
68 break;
69 }
70
71 value_length = push_ucs2( value, value, value_ascii, sizeof(value),
72 STR_TERMINATE|STR_NOALIGN );
73 regval_ctr_addvalue( regvals, "ProductType", REG_SZ, value,
74 value_length );
75
76 return regval_ctr_numvals( regvals );
77}
78
79/***********************************************************************
80***********************************************************************/
81
82static int tcpip_params( REGVAL_CTR *regvals )
83{
84 fstring value;
85 int value_length;
86 char *hname;
87 fstring mydomainname;
88
89
90 hname = myhostname();
91 value_length = push_ucs2( value, value, hname, sizeof(value), STR_TERMINATE|STR_NOALIGN);
92 regval_ctr_addvalue( regvals, "Hostname",REG_SZ, value, value_length );
93
94 get_mydnsdomname( mydomainname );
95 value_length = push_ucs2( value, value, mydomainname, sizeof(value), STR_TERMINATE|STR_NOALIGN);
96 regval_ctr_addvalue( regvals, "Domain", REG_SZ, value, value_length );
97
98 return regval_ctr_numvals( regvals );
99}
100
101/***********************************************************************
102***********************************************************************/
103
104static int perflib_params( REGVAL_CTR *regvals )
105{
106 int base_index = -1;
107 int last_counter = -1;
108 int last_help = -1;
109 int version = 0x00010001;
110
111 base_index = reg_perfcount_get_base_index();
112 regval_ctr_addvalue(regvals, "Base Index", REG_DWORD, (char *)&base_index, sizeof(base_index));
113 last_counter = reg_perfcount_get_last_counter(base_index);
114 regval_ctr_addvalue(regvals, "Last Counter", REG_DWORD, (char *)&last_counter, sizeof(last_counter));
115 last_help = reg_perfcount_get_last_help(last_counter);
116 regval_ctr_addvalue(regvals, "Last Help", REG_DWORD, (char *)&last_help, sizeof(last_help));
117 regval_ctr_addvalue(regvals, "Version", REG_DWORD, (char *)&version, sizeof(version));
118
119 return regval_ctr_numvals( regvals );
120}
121
122/***********************************************************************
123***********************************************************************/
124
125static int perflib_009_params( REGVAL_CTR *regvals )
126{
127 int base_index;
128 int buffer_size;
129 char *buffer = NULL;
130
131 base_index = reg_perfcount_get_base_index();
132 buffer_size = reg_perfcount_get_counter_names(base_index, &buffer);
133 regval_ctr_addvalue(regvals, "Counter", REG_MULTI_SZ, buffer, buffer_size);
134 if(buffer_size > 0)
135 SAFE_FREE(buffer);
136 buffer_size = reg_perfcount_get_counter_help(base_index, &buffer);
137 regval_ctr_addvalue(regvals, "Help", REG_MULTI_SZ, buffer, buffer_size);
138 if(buffer_size > 0)
139 SAFE_FREE(buffer);
140
141 return regval_ctr_numvals( regvals );
142}
143
144/***********************************************************************
145***********************************************************************/
146
147static int hkpt_params( REGVAL_CTR *regvals )
148{
149 uint32 base_index;
150 uint32 buffer_size;
151 char *buffer = NULL;
152
153 /* This is ALMOST the same as perflib_009_params, but HKPT has
154 a "Counters" entry instead of a "Counter" key. <Grrrr> */
155
156 base_index = reg_perfcount_get_base_index();
157 buffer_size = reg_perfcount_get_counter_names(base_index, &buffer);
158 regval_ctr_addvalue(regvals, "Counters", REG_MULTI_SZ, buffer, buffer_size);
159
160 if(buffer_size > 0)
161 SAFE_FREE(buffer);
162
163 buffer_size = reg_perfcount_get_counter_help(base_index, &buffer);
164 regval_ctr_addvalue(regvals, "Help", REG_MULTI_SZ, buffer, buffer_size);
165 if(buffer_size > 0)
166 SAFE_FREE(buffer);
167
168 return regval_ctr_numvals( regvals );
169}
170
171/***********************************************************************
172***********************************************************************/
173
174static int current_version( REGVAL_CTR *values )
175{
176 const char *sysroot_string = "c:\\Windows";
177 fstring sysversion;
178 fstring value;
179 uint32 value_length;
180
181 value_length = push_ucs2( value, value, sysroot_string, sizeof(value),
182 STR_TERMINATE|STR_NOALIGN );
183 regval_ctr_addvalue( values, "SystemRoot", REG_SZ, value, value_length );
184
185 fstr_sprintf( sysversion, "%d.%d", lp_major_announce_version(), lp_minor_announce_version() );
186 value_length = push_ucs2( value, value, sysversion, sizeof(value),
187 STR_TERMINATE|STR_NOALIGN );
188 regval_ctr_addvalue( values, "CurrentVersion", REG_SZ, value, value_length );
189
190
191 return regval_ctr_numvals( values );
192}
193
194
195/***********************************************************************
196 Structure holding the registry paths and pointers to the value
197 enumeration functions
198***********************************************************************/
199
200static struct reg_dyn_values dynamic_values[] = {
201 { "HKLM/SYSTEM/CURRENTCONTROLSET/SERVICES/NETLOGON/PARAMETERS", &netlogon_params },
202 { "HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRODUCTOPTIONS", &prod_options },
203 { "HKLM/SYSTEM/CURRENTCONTROLSET/SERVICES/TCPIP/PARAMETERS", &tcpip_params },
204 { "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB", &perflib_params },
205 { "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB/009", &perflib_009_params },
206 { "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION", &current_version },
207 { "HKPT", &hkpt_params },
208 { NULL, NULL }
209};
210
211/***********************************************************************
212***********************************************************************/
213
214int fetch_dynamic_reg_values( REGISTRY_KEY *key, REGVAL_CTR *val )
215{
216 int i;
217 pstring path;
218
219 pstrcpy( path, key->name );
220 normalize_reg_path( path );
221
222 for ( i=0; dynamic_values[i].path; i++ ) {
223 if ( strcmp( path, dynamic_values[i].path ) == 0 )
224 return dynamic_values[i].fetch_values( val );
225 }
226
227 return -1;
228}
229
230/***********************************************************************
231***********************************************************************/
232
233BOOL check_dynamic_reg_values( REGISTRY_KEY *key )
234{
235 int i;
236 pstring path;
237
238 pstrcpy( path, key->name );
239 normalize_reg_path( path );
240
241 for ( i=0; dynamic_values[i].path; i++ ) {
242 /* can't write to dynamic keys */
243 if ( strcmp( path, dynamic_values[i].path ) == 0 )
244 return True;
245 }
246
247 return False;
248}
249
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