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

Last change on this file since 102 was 44, checked in by Paul Smedley, 18 years ago

Update source to 3.0.25b
File size: 10.4 KB
Line 
1
2/*
3 * Unix SMB/CIFS implementation.
4 * Virtual Windows Registry Layer
5 * Copyright (C) Marcin Krzysztof Porwit 2005,
6 * Copyright (C) Brian Moran 2005.
7 * Copyright (C) Gerald (Jerry) Carter 2005.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 */
23
24#include "includes.h"
25
26
27/**********************************************************************
28 for an eventlog, add in the default values
29*********************************************************************/
30
31BOOL eventlog_init_keys( void )
32{
33 /* Find all of the eventlogs, add keys for each of them */
34 const char **elogs = lp_eventlog_list( );
35 pstring evtlogpath;
36 pstring evtfilepath;
37 REGSUBKEY_CTR *subkeys;
38 REGVAL_CTR *values;
39 uint32 uiMaxSize;
40 uint32 uiRetention;
41 uint32 uiCategoryCount;
42 UNISTR2 data;
43
44 while ( elogs && *elogs ) {
45 if ( !( subkeys = TALLOC_ZERO_P( NULL, REGSUBKEY_CTR ) ) ) {
46 DEBUG( 0, ( "talloc() failure!\n" ) );
47 return False;
48 }
49 regdb_fetch_keys( KEY_EVENTLOG, subkeys );
50 regsubkey_ctr_addkey( subkeys, *elogs );
51 if ( !regdb_store_keys( KEY_EVENTLOG, subkeys ) )
52 return False;
53 TALLOC_FREE( subkeys );
54
55 /* add in the key of form KEY_EVENTLOG/Application */
56 DEBUG( 5,
57 ( "Adding key of [%s] to path of [%s]\n", *elogs,
58 KEY_EVENTLOG ) );
59
60 slprintf( evtlogpath, sizeof( evtlogpath ) - 1, "%s\\%s",
61 KEY_EVENTLOG, *elogs );
62 /* add in the key of form KEY_EVENTLOG/Application/Application */
63 DEBUG( 5,
64 ( "Adding key of [%s] to path of [%s]\n", *elogs,
65 evtlogpath ) );
66 if ( !( subkeys = TALLOC_ZERO_P( NULL, REGSUBKEY_CTR ) ) ) {
67 DEBUG( 0, ( "talloc() failure!\n" ) );
68 return False;
69 }
70 regdb_fetch_keys( evtlogpath, subkeys );
71 regsubkey_ctr_addkey( subkeys, *elogs );
72
73 if ( !regdb_store_keys( evtlogpath, subkeys ) )
74 return False;
75 TALLOC_FREE( subkeys );
76
77 /* now add the values to the KEY_EVENTLOG/Application form key */
78 if ( !( values = TALLOC_ZERO_P( NULL, REGVAL_CTR ) ) ) {
79 DEBUG( 0, ( "talloc() failure!\n" ) );
80 return False;
81 }
82 DEBUG( 5,
83 ( "Storing values to eventlog path of [%s]\n",
84 evtlogpath ) );
85 regdb_fetch_values( evtlogpath, values );
86
87
88 if ( !regval_ctr_key_exists( values, "MaxSize" ) ) {
89
90 /* assume we have none, add them all */
91
92 /* hard code some initial values */
93
94 /* uiDisplayNameId = 0x00000100; */
95 uiMaxSize = 0x00080000;
96 uiRetention = 0x93A80;
97
98 regval_ctr_addvalue( values, "MaxSize", REG_DWORD,
99 ( char * ) &uiMaxSize,
100 sizeof( uint32 ) );
101
102 regval_ctr_addvalue( values, "Retention", REG_DWORD,
103 ( char * ) &uiRetention,
104 sizeof( uint32 ) );
105 init_unistr2( &data, *elogs, UNI_STR_TERMINATE );
106
107 regval_ctr_addvalue( values, "PrimaryModule", REG_SZ,
108 ( char * ) data.buffer,
109 data.uni_str_len *
110 sizeof( uint16 ) );
111 init_unistr2( &data, *elogs, UNI_STR_TERMINATE );
112
113 regval_ctr_addvalue( values, "Sources", REG_MULTI_SZ,
114 ( char * ) data.buffer,
115 data.uni_str_len *
116 sizeof( uint16 ) );
117
118 pstr_sprintf( evtfilepath, "%%SystemRoot%%\\system32\\config\\%s.tdb", *elogs );
119 init_unistr2( &data, evtfilepath, UNI_STR_TERMINATE );
120 regval_ctr_addvalue( values, "File", REG_EXPAND_SZ, ( char * ) data.buffer,
121 data.uni_str_len * sizeof( uint16 ) );
122 regdb_store_values( evtlogpath, values );
123
124 }
125
126 TALLOC_FREE( values );
127
128 /* now do the values under KEY_EVENTLOG/Application/Application */
129 slprintf( evtlogpath, sizeof( evtlogpath ) - 1, "%s\\%s\\%s",
130 KEY_EVENTLOG, *elogs, *elogs );
131 if ( !( values = TALLOC_ZERO_P( NULL, REGVAL_CTR ) ) ) {
132 DEBUG( 0, ( "talloc() failure!\n" ) );
133 return False;
134 }
135 DEBUG( 5,
136 ( "Storing values to eventlog path of [%s]\n",
137 evtlogpath ) );
138 regdb_fetch_values( evtlogpath, values );
139 if ( !regval_ctr_key_exists( values, "CategoryCount" ) ) {
140
141 /* hard code some initial values */
142
143 uiCategoryCount = 0x00000007;
144 regval_ctr_addvalue( values, "CategoryCount",
145 REG_DWORD,
146 ( char * ) &uiCategoryCount,
147 sizeof( uint32 ) );
148 init_unistr2( &data,
149 "%SystemRoot%\\system32\\eventlog.dll",
150 UNI_STR_TERMINATE );
151
152 regval_ctr_addvalue( values, "CategoryMessageFile",
153 REG_EXPAND_SZ,
154 ( char * ) data.buffer,
155 data.uni_str_len *
156 sizeof( uint16 ) );
157 regdb_store_values( evtlogpath, values );
158 }
159 TALLOC_FREE( values );
160 elogs++;
161 }
162
163 return True;
164
165}
166
167/*********************************************************************
168 for an eventlog, add in a source name. If the eventlog doesn't
169 exist (not in the list) do nothing. If a source for the log
170 already exists, change the information (remove, replace)
171*********************************************************************/
172
173BOOL eventlog_add_source( const char *eventlog, const char *sourcename,
174 const char *messagefile )
175{
176 /* Find all of the eventlogs, add keys for each of them */
177 /* need to add to the value KEY_EVENTLOG/<eventlog>/Sources string (Creating if necessary)
178 need to add KEY of source to KEY_EVENTLOG/<eventlog>/<source> */
179
180 const char **elogs = lp_eventlog_list( );
181 char **wrklist, **wp;
182 pstring evtlogpath;
183 REGSUBKEY_CTR *subkeys;
184 REGVAL_CTR *values;
185 REGISTRY_VALUE *rval;
186 UNISTR2 data;
187 uint16 *msz_wp;
188 int mbytes, ii;
189 BOOL already_in;
190 int i;
191 int numsources;
192
193 if (!elogs) {
194 return False;
195 }
196
197 for ( i = 0; elogs[i]; i++ ) {
198 if ( strequal( elogs[i], eventlog ) )
199 break;
200 }
201
202 if ( !elogs[i] ) {
203 DEBUG( 0,
204 ( "Eventlog [%s] not found in list of valid event logs\n",
205 eventlog ) );
206 return False; /* invalid named passed in */
207 }
208
209 /* have to assume that the evenlog key itself exists at this point */
210 /* add in a key of [sourcename] under the eventlog key */
211
212 /* todo add to Sources */
213
214 if ( !( values = TALLOC_ZERO_P( NULL, REGVAL_CTR ) ) ) {
215 DEBUG( 0, ( "talloc() failure!\n" ) );
216 return False;
217 }
218
219 pstr_sprintf( evtlogpath, "%s\\%s", KEY_EVENTLOG, eventlog );
220
221 regdb_fetch_values( evtlogpath, values );
222
223
224 if ( !( rval = regval_ctr_getvalue( values, "Sources" ) ) ) {
225 DEBUG( 0, ( "No Sources value for [%s]!\n", eventlog ) );
226 return False;
227 }
228 /* perhaps this adding a new string to a multi_sz should be a fn? */
229 /* check to see if it's there already */
230
231 if ( rval->type != REG_MULTI_SZ ) {
232 DEBUG( 0,
233 ( "Wrong type for Sources, should be REG_MULTI_SZ\n" ) );
234 return False;
235 }
236 /* convert to a 'regulah' chars to do some comparisons */
237
238 already_in = False;
239 wrklist = NULL;
240 dump_data( 1, (const char *)rval->data_p, rval->size );
241 if ( ( numsources =
242 regval_convert_multi_sz( ( uint16 * ) rval->data_p, rval->size,
243 &wrklist ) ) > 0 ) {
244
245 ii = numsources;
246 /* see if it's in there already */
247 wp = wrklist;
248
249 while ( ii && wp && *wp ) {
250 if ( strequal( *wp, sourcename ) ) {
251 DEBUG( 5,
252 ( "Source name [%s] already in list for [%s] \n",
253 sourcename, eventlog ) );
254 already_in = True;
255 break;
256 }
257 wp++;
258 ii--;
259 }
260 } else {
261 if ( numsources < 0 ) {
262 DEBUG( 3, ( "problem in getting the sources\n" ) );
263 return False;
264 }
265 DEBUG( 3,
266 ( "Nothing in the sources list, this might be a problem\n" ) );
267 }
268
269 wp = wrklist;
270
271 if ( !already_in ) {
272 /* make a new list with an additional entry; copy values, add another */
273 wp = TALLOC_ARRAY( NULL, char *, numsources + 2 );
274
275 if ( !wp ) {
276 DEBUG( 0, ( "talloc() failed \n" ) );
277 return False;
278 }
279 memcpy( wp, wrklist, sizeof( char * ) * numsources );
280 *( wp + numsources ) = ( char * ) sourcename;
281 *( wp + numsources + 1 ) = NULL;
282 mbytes = regval_build_multi_sz( wp, &msz_wp );
283 dump_data( 1, ( char * ) msz_wp, mbytes );
284 regval_ctr_addvalue( values, "Sources", REG_MULTI_SZ,
285 ( char * ) msz_wp, mbytes );
286 regdb_store_values( evtlogpath, values );
287 TALLOC_FREE( msz_wp );
288 } else {
289 DEBUG( 3,
290 ( "Source name [%s] found in existing list of sources\n",
291 sourcename ) );
292 }
293 TALLOC_FREE( values );
294 if ( wrklist )
295 TALLOC_FREE( wrklist ); /* */
296
297 if ( !( subkeys = TALLOC_ZERO_P( NULL, REGSUBKEY_CTR ) ) ) {
298 DEBUG( 0, ( "talloc() failure!\n" ) );
299 return False;
300 }
301 pstr_sprintf( evtlogpath, "%s\\%s", KEY_EVENTLOG, eventlog );
302
303 regdb_fetch_keys( evtlogpath, subkeys );
304
305 if ( !regsubkey_ctr_key_exists( subkeys, sourcename ) ) {
306 DEBUG( 5,
307 ( " Source name [%s] for eventlog [%s] didn't exist, adding \n",
308 sourcename, eventlog ) );
309 regsubkey_ctr_addkey( subkeys, sourcename );
310 if ( !regdb_store_keys( evtlogpath, subkeys ) )
311 return False;
312 }
313 TALLOC_FREE( subkeys );
314
315 /* at this point KEY_EVENTLOG/<eventlog>/<sourcename> key is in there. Now need to add EventMessageFile */
316
317 /* now allocate room for the source's subkeys */
318
319 if ( !( subkeys = TALLOC_ZERO_P( NULL, REGSUBKEY_CTR ) ) ) {
320 DEBUG( 0, ( "talloc() failure!\n" ) );
321 return False;
322 }
323 slprintf( evtlogpath, sizeof( evtlogpath ) - 1, "%s\\%s\\%s",
324 KEY_EVENTLOG, eventlog, sourcename );
325
326 regdb_fetch_keys( evtlogpath, subkeys );
327
328 /* now add the values to the KEY_EVENTLOG/Application form key */
329 if ( !( values = TALLOC_ZERO_P( NULL, REGVAL_CTR ) ) ) {
330 DEBUG( 0, ( "talloc() failure!\n" ) );
331 return False;
332 }
333 DEBUG( 5,
334 ( "Storing EventMessageFile [%s] to eventlog path of [%s]\n",
335 messagefile, evtlogpath ) );
336
337 regdb_fetch_values( evtlogpath, values );
338
339 init_unistr2( &data, messagefile, UNI_STR_TERMINATE );
340
341 regval_ctr_addvalue( values, "EventMessageFile", REG_SZ,
342 ( char * ) data.buffer,
343 data.uni_str_len * sizeof( uint16 ) );
344 regdb_store_values( evtlogpath, values );
345
346 TALLOC_FREE( values );
347
348 return True;
349}
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