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[netbsd-mini2440.git] / external / bsd / openldap / dist / servers / slapd / overlays / accesslog.c
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1 /* accesslog.c - log operations for audit/history purposes */
2 /* $OpenLDAP: pkg/ldap/servers/slapd/overlays/accesslog.c,v 1.37.2.17 2008/05/01 20:37:48 quanah Exp $ */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 *
5 * Copyright 2005-2008 The OpenLDAP Foundation.
6 * Portions copyright 2004-2005 Symas Corporation.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
11 * Public License.
12 *
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
16 */
17 /* ACKNOWLEDGEMENTS:
18 * This work was initially developed by Howard Chu for inclusion in
19 * OpenLDAP Software.
20 */
21
22 #include "portable.h"
23
24 #ifdef SLAPD_OVER_ACCESSLOG
25
26 #include <stdio.h>
27
28 #include <ac/string.h>
29 #include <ac/ctype.h>
30
31 #include "slap.h"
32 #include "config.h"
33 #include "lutil.h"
34 #include "ldap_rq.h"
35
36 #define LOG_OP_ADD 0x001
37 #define LOG_OP_DELETE 0x002
38 #define LOG_OP_MODIFY 0x004
39 #define LOG_OP_MODRDN 0x008
40 #define LOG_OP_COMPARE 0x010
41 #define LOG_OP_SEARCH 0x020
42 #define LOG_OP_BIND 0x040
43 #define LOG_OP_UNBIND 0x080
44 #define LOG_OP_ABANDON 0x100
45 #define LOG_OP_EXTENDED 0x200
46 #define LOG_OP_UNKNOWN 0x400
47
48 #define LOG_OP_WRITES (LOG_OP_ADD|LOG_OP_DELETE|LOG_OP_MODIFY|LOG_OP_MODRDN)
49 #define LOG_OP_READS (LOG_OP_COMPARE|LOG_OP_SEARCH)
50 #define LOG_OP_SESSION (LOG_OP_BIND|LOG_OP_UNBIND|LOG_OP_ABANDON)
51 #define LOG_OP_ALL (LOG_OP_READS|LOG_OP_WRITES|LOG_OP_SESSION| \
52 LOG_OP_EXTENDED|LOG_OP_UNKNOWN)
53
54 typedef struct log_attr {
55 struct log_attr *next;
56 AttributeDescription *attr;
57 } log_attr;
58
59 typedef struct log_info {
60 BackendDB *li_db;
61 struct berval li_db_suffix;
62 slap_mask_t li_ops;
63 int li_age;
64 int li_cycle;
65 struct re_s *li_task;
66 Filter *li_oldf;
67 Entry *li_old;
68 log_attr *li_oldattrs;
69 int li_success;
70 ldap_pvt_thread_rmutex_t li_op_rmutex;
71 ldap_pvt_thread_mutex_t li_log_mutex;
72 } log_info;
73
74 static ConfigDriver log_cf_gen;
75
76 enum {
77 LOG_DB = 1,
78 LOG_OPS,
79 LOG_PURGE,
80 LOG_SUCCESS,
81 LOG_OLD,
82 LOG_OLDATTR
83 };
84
85 static ConfigTable log_cfats[] = {
86 { "logdb", "suffix", 2, 2, 0, ARG_DN|ARG_MAGIC|LOG_DB,
87 log_cf_gen, "( OLcfgOvAt:4.1 NAME 'olcAccessLogDB' "
88 "DESC 'Suffix of database for log content' "
89 "SUP distinguishedName SINGLE-VALUE )", NULL, NULL },
90 { "logops", "op|writes|reads|session|all", 2, 0, 0,
91 ARG_MAGIC|LOG_OPS,
92 log_cf_gen, "( OLcfgOvAt:4.2 NAME 'olcAccessLogOps' "
93 "DESC 'Operation types to log' "
94 "EQUALITY caseIgnoreMatch "
95 "SYNTAX OMsDirectoryString )", NULL, NULL },
96 { "logpurge", "age> <interval", 3, 3, 0, ARG_MAGIC|LOG_PURGE,
97 log_cf_gen, "( OLcfgOvAt:4.3 NAME 'olcAccessLogPurge' "
98 "DESC 'Log cleanup parameters' "
99 "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
100 { "logsuccess", NULL, 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|LOG_SUCCESS,
101 log_cf_gen, "( OLcfgOvAt:4.4 NAME 'olcAccessLogSuccess' "
102 "DESC 'Log successful ops only' "
103 "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
104 { "logold", "filter", 2, 2, 0, ARG_MAGIC|LOG_OLD,
105 log_cf_gen, "( OLcfgOvAt:4.5 NAME 'olcAccessLogOld' "
106 "DESC 'Log old values when modifying entries matching the filter' "
107 "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
108 { "logoldattr", "attrs", 2, 0, 0, ARG_MAGIC|LOG_OLDATTR,
109 log_cf_gen, "( OLcfgOvAt:4.6 NAME 'olcAccessLogOldAttr' "
110 "DESC 'Log old values of these attributes even if unmodified' "
111 "EQUALITY caseIgnoreMatch "
112 "SYNTAX OMsDirectoryString )", NULL, NULL },
113 { NULL }
114 };
115
116 static ConfigOCs log_cfocs[] = {
117 { "( OLcfgOvOc:4.1 "
118 "NAME 'olcAccessLogConfig' "
119 "DESC 'Access log configuration' "
120 "SUP olcOverlayConfig "
121 "MUST olcAccessLogDB "
122 "MAY ( olcAccessLogOps $ olcAccessLogPurge $ olcAccessLogSuccess $ "
123 "olcAccessLogOld $ olcAccessLogOldAttr ) )",
124 Cft_Overlay, log_cfats },
125 { NULL }
126 };
127
128 static slap_verbmasks logops[] = {
129 { BER_BVC("all"), LOG_OP_ALL },
130 { BER_BVC("writes"), LOG_OP_WRITES },
131 { BER_BVC("session"), LOG_OP_SESSION },
132 { BER_BVC("reads"), LOG_OP_READS },
133 { BER_BVC("add"), LOG_OP_ADD },
134 { BER_BVC("delete"), LOG_OP_DELETE },
135 { BER_BVC("modify"), LOG_OP_MODIFY },
136 { BER_BVC("modrdn"), LOG_OP_MODRDN },
137 { BER_BVC("compare"), LOG_OP_COMPARE },
138 { BER_BVC("search"), LOG_OP_SEARCH },
139 { BER_BVC("bind"), LOG_OP_BIND },
140 { BER_BVC("unbind"), LOG_OP_UNBIND },
141 { BER_BVC("abandon"), LOG_OP_ABANDON },
142 { BER_BVC("extended"), LOG_OP_EXTENDED },
143 { BER_BVC("unknown"), LOG_OP_UNKNOWN },
144 { BER_BVNULL, 0 }
145 };
146
147 /* Start with "add" in logops */
148 #define EN_OFFSET 4
149
150 enum {
151 LOG_EN_ADD = 0,
152 LOG_EN_DELETE,
153 LOG_EN_MODIFY,
154 LOG_EN_MODRDN,
155 LOG_EN_COMPARE,
156 LOG_EN_SEARCH,
157 LOG_EN_BIND,
158 LOG_EN_UNBIND,
159 LOG_EN_ABANDON,
160 LOG_EN_EXTENDED,
161 LOG_EN_UNKNOWN,
162 LOG_EN__COUNT
163 };
164
165 static ObjectClass *log_ocs[LOG_EN__COUNT], *log_container,
166 *log_oc_read, *log_oc_write;
167
168 #define LOG_SCHEMA_ROOT "1.3.6.1.4.1.4203.666.11.5"
169
170 #define LOG_SCHEMA_AT LOG_SCHEMA_ROOT ".1"
171 #define LOG_SCHEMA_OC LOG_SCHEMA_ROOT ".2"
172 #define LOG_SCHEMA_SYN LOG_SCHEMA_ROOT ".3"
173
174 static AttributeDescription *ad_reqDN, *ad_reqStart, *ad_reqEnd, *ad_reqType,
175 *ad_reqSession, *ad_reqResult, *ad_reqAuthzID, *ad_reqControls,
176 *ad_reqRespControls, *ad_reqMethod, *ad_reqAssertion, *ad_reqNewRDN,
177 *ad_reqNewSuperior, *ad_reqDeleteOldRDN, *ad_reqMod,
178 *ad_reqScope, *ad_reqFilter, *ad_reqAttr, *ad_reqEntries,
179 *ad_reqSizeLimit, *ad_reqTimeLimit, *ad_reqAttrsOnly, *ad_reqData,
180 *ad_reqId, *ad_reqMessage, *ad_reqVersion, *ad_reqDerefAliases,
181 *ad_reqReferral, *ad_reqOld, *ad_auditContext;
182
183 static int
184 logSchemaControlValidate(
185 Syntax *syntax,
186 struct berval *val );
187
188 char *mrControl[] = {
189 "objectIdentifierFirstComponentMatch",
190 NULL
191 };
192
193 static struct {
194 char *oid;
195 slap_syntax_defs_rec syn;
196 char **mrs;
197 } lsyntaxes[] = {
198 { LOG_SCHEMA_SYN ".1" ,
199 { "( " LOG_SCHEMA_SYN ".1 DESC 'Control' )",
200 SLAP_SYNTAX_HIDE,
201 NULL,
202 logSchemaControlValidate,
203 NULL },
204 mrControl },
205 { NULL }
206 };
207
208 static struct {
209 char *at;
210 AttributeDescription **ad;
211 } lattrs[] = {
212 { "( " LOG_SCHEMA_AT ".1 NAME 'reqDN' "
213 "DESC 'Target DN of request' "
214 "EQUALITY distinguishedNameMatch "
215 "SYNTAX OMsDN "
216 "SINGLE-VALUE )", &ad_reqDN },
217 { "( " LOG_SCHEMA_AT ".2 NAME 'reqStart' "
218 "DESC 'Start time of request' "
219 "EQUALITY generalizedTimeMatch "
220 "ORDERING generalizedTimeOrderingMatch "
221 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
222 "SINGLE-VALUE )", &ad_reqStart },
223 { "( " LOG_SCHEMA_AT ".3 NAME 'reqEnd' "
224 "DESC 'End time of request' "
225 "EQUALITY generalizedTimeMatch "
226 "ORDERING generalizedTimeOrderingMatch "
227 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
228 "SINGLE-VALUE )", &ad_reqEnd },
229 { "( " LOG_SCHEMA_AT ".4 NAME 'reqType' "
230 "DESC 'Type of request' "
231 "EQUALITY caseIgnoreMatch "
232 "SYNTAX OMsDirectoryString "
233 "SINGLE-VALUE )", &ad_reqType },
234 { "( " LOG_SCHEMA_AT ".5 NAME 'reqSession' "
235 "DESC 'Session ID of request' "
236 "EQUALITY caseIgnoreMatch "
237 "SYNTAX OMsDirectoryString "
238 "SINGLE-VALUE )", &ad_reqSession },
239 { "( " LOG_SCHEMA_AT ".6 NAME 'reqAuthzID' "
240 "DESC 'Authorization ID of requestor' "
241 "EQUALITY distinguishedNameMatch "
242 "SYNTAX OMsDN "
243 "SINGLE-VALUE )", &ad_reqAuthzID },
244 { "( " LOG_SCHEMA_AT ".7 NAME 'reqResult' "
245 "DESC 'Result code of request' "
246 "EQUALITY integerMatch "
247 "ORDERING integerOrderingMatch "
248 "SYNTAX OMsInteger "
249 "SINGLE-VALUE )", &ad_reqResult },
250 { "( " LOG_SCHEMA_AT ".8 NAME 'reqMessage' "
251 "DESC 'Error text of request' "
252 "EQUALITY caseIgnoreMatch "
253 "SUBSTR caseIgnoreSubstringsMatch "
254 "SYNTAX OMsDirectoryString "
255 "SINGLE-VALUE )", &ad_reqMessage },
256 { "( " LOG_SCHEMA_AT ".9 NAME 'reqReferral' "
257 "DESC 'Referrals returned for request' "
258 "SUP labeledURI )", &ad_reqReferral },
259 { "( " LOG_SCHEMA_AT ".10 NAME 'reqControls' "
260 "DESC 'Request controls' "
261 "EQUALITY objectIdentifierFirstComponentMatch "
262 "SYNTAX " LOG_SCHEMA_SYN ".1 "
263 "X-ORDERED 'VALUES' )", &ad_reqControls },
264 { "( " LOG_SCHEMA_AT ".11 NAME 'reqRespControls' "
265 "DESC 'Response controls of request' "
266 "EQUALITY objectIdentifierFirstComponentMatch "
267 "SYNTAX " LOG_SCHEMA_SYN ".1 "
268 "X-ORDERED 'VALUES' )", &ad_reqRespControls },
269 { "( " LOG_SCHEMA_AT ".12 NAME 'reqId' "
270 "DESC 'ID of Request to Abandon' "
271 "EQUALITY integerMatch "
272 "ORDERING integerOrderingMatch "
273 "SYNTAX OMsInteger "
274 "SINGLE-VALUE )", &ad_reqId },
275 { "( " LOG_SCHEMA_AT ".13 NAME 'reqVersion' "
276 "DESC 'Protocol version of Bind request' "
277 "EQUALITY integerMatch "
278 "ORDERING integerOrderingMatch "
279 "SYNTAX OMsInteger "
280 "SINGLE-VALUE )", &ad_reqVersion },
281 { "( " LOG_SCHEMA_AT ".14 NAME 'reqMethod' "
282 "DESC 'Bind method of request' "
283 "EQUALITY caseIgnoreMatch "
284 "SYNTAX OMsDirectoryString "
285 "SINGLE-VALUE )", &ad_reqMethod },
286 { "( " LOG_SCHEMA_AT ".15 NAME 'reqAssertion' "
287 "DESC 'Compare Assertion of request' "
288 "SYNTAX OMsDirectoryString "
289 "SINGLE-VALUE )", &ad_reqAssertion },
290 { "( " LOG_SCHEMA_AT ".16 NAME 'reqMod' "
291 "DESC 'Modifications of request' "
292 "EQUALITY octetStringMatch "
293 "SUBSTR octetStringSubstringsMatch "
294 "SYNTAX OMsOctetString )", &ad_reqMod },
295 { "( " LOG_SCHEMA_AT ".17 NAME 'reqOld' "
296 "DESC 'Old values of entry before request completed' "
297 "EQUALITY octetStringMatch "
298 "SUBSTR octetStringSubstringsMatch "
299 "SYNTAX OMsOctetString )", &ad_reqOld },
300 { "( " LOG_SCHEMA_AT ".18 NAME 'reqNewRDN' "
301 "DESC 'New RDN of request' "
302 "EQUALITY distinguishedNameMatch "
303 "SYNTAX OMsDN "
304 "SINGLE-VALUE )", &ad_reqNewRDN },
305 { "( " LOG_SCHEMA_AT ".19 NAME 'reqDeleteOldRDN' "
306 "DESC 'Delete old RDN' "
307 "EQUALITY booleanMatch "
308 "SYNTAX OMsBoolean "
309 "SINGLE-VALUE )", &ad_reqDeleteOldRDN },
310 { "( " LOG_SCHEMA_AT ".20 NAME 'reqNewSuperior' "
311 "DESC 'New superior DN of request' "
312 "EQUALITY distinguishedNameMatch "
313 "SYNTAX OMsDN "
314 "SINGLE-VALUE )", &ad_reqNewSuperior },
315 { "( " LOG_SCHEMA_AT ".21 NAME 'reqScope' "
316 "DESC 'Scope of request' "
317 "EQUALITY caseIgnoreMatch "
318 "SYNTAX OMsDirectoryString "
319 "SINGLE-VALUE )", &ad_reqScope },
320 { "( " LOG_SCHEMA_AT ".22 NAME 'reqDerefAliases' "
321 "DESC 'Disposition of Aliases in request' "
322 "EQUALITY caseIgnoreMatch "
323 "SYNTAX OMsDirectoryString "
324 "SINGLE-VALUE )", &ad_reqDerefAliases },
325 { "( " LOG_SCHEMA_AT ".23 NAME 'reqAttrsOnly' "
326 "DESC 'Attributes and values of request' "
327 "EQUALITY booleanMatch "
328 "SYNTAX OMsBoolean "
329 "SINGLE-VALUE )", &ad_reqAttrsOnly },
330 { "( " LOG_SCHEMA_AT ".24 NAME 'reqFilter' "
331 "DESC 'Filter of request' "
332 "EQUALITY caseIgnoreMatch "
333 "SUBSTR caseIgnoreSubstringsMatch "
334 "SYNTAX OMsDirectoryString "
335 "SINGLE-VALUE )", &ad_reqFilter },
336 { "( " LOG_SCHEMA_AT ".25 NAME 'reqAttr' "
337 "DESC 'Attributes of request' "
338 "EQUALITY caseIgnoreMatch "
339 "SYNTAX OMsDirectoryString )", &ad_reqAttr },
340 { "( " LOG_SCHEMA_AT ".26 NAME 'reqSizeLimit' "
341 "DESC 'Size limit of request' "
342 "EQUALITY integerMatch "
343 "ORDERING integerOrderingMatch "
344 "SYNTAX OMsInteger "
345 "SINGLE-VALUE )", &ad_reqSizeLimit },
346 { "( " LOG_SCHEMA_AT ".27 NAME 'reqTimeLimit' "
347 "DESC 'Time limit of request' "
348 "EQUALITY integerMatch "
349 "ORDERING integerOrderingMatch "
350 "SYNTAX OMsInteger "
351 "SINGLE-VALUE )", &ad_reqTimeLimit },
352 { "( " LOG_SCHEMA_AT ".28 NAME 'reqEntries' "
353 "DESC 'Number of entries returned' "
354 "EQUALITY integerMatch "
355 "ORDERING integerOrderingMatch "
356 "SYNTAX OMsInteger "
357 "SINGLE-VALUE )", &ad_reqEntries },
358 { "( " LOG_SCHEMA_AT ".29 NAME 'reqData' "
359 "DESC 'Data of extended request' "
360 "EQUALITY octetStringMatch "
361 "SUBSTR octetStringSubstringsMatch "
362 "SYNTAX OMsOctetString "
363 "SINGLE-VALUE )", &ad_reqData },
364
365 /*
366 * from <draft-chu-ldap-logschema-01.txt>:
367 *
368
369 ( LOG_SCHEMA_AT .30 NAME 'auditContext'
370 DESC 'DN of auditContainer'
371 EQUALITY distinguishedNameMatch
372 SYNTAX 1.3.6.1.4.1.1466.115.121.1.12
373 SINGLE-VALUE NO-USER-MODIFICATION USAGE directoryOperation )
374
375 * - removed EQUALITY matchingRule
376 * - changed directoryOperation in dSAOperation
377 */
378 { "( " LOG_SCHEMA_AT ".30 NAME 'auditContext' "
379 "DESC 'DN of auditContainer' "
380 "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
381 "SINGLE-VALUE "
382 "NO-USER-MODIFICATION "
383 "USAGE dSAOperation )", &ad_auditContext },
384 { NULL, NULL }
385 };
386
387 static struct {
388 char *ot;
389 ObjectClass **oc;
390 } locs[] = {
391 { "( " LOG_SCHEMA_OC ".0 NAME 'auditContainer' "
392 "DESC 'AuditLog container' "
393 "SUP top STRUCTURAL "
394 "MAY ( cn $ reqStart $ reqEnd ) )", &log_container },
395 { "( " LOG_SCHEMA_OC ".1 NAME 'auditObject' "
396 "DESC 'OpenLDAP request auditing' "
397 "SUP top STRUCTURAL "
398 "MUST ( reqStart $ reqType $ reqSession ) "
399 "MAY ( reqDN $ reqAuthzID $ reqControls $ reqRespControls $ reqEnd $ "
400 "reqResult $ reqMessage $ reqReferral ) )",
401 &log_ocs[LOG_EN_UNBIND] },
402 { "( " LOG_SCHEMA_OC ".2 NAME 'auditReadObject' "
403 "DESC 'OpenLDAP read request record' "
404 "SUP auditObject STRUCTURAL )", &log_oc_read },
405 { "( " LOG_SCHEMA_OC ".3 NAME 'auditWriteObject' "
406 "DESC 'OpenLDAP write request record' "
407 "SUP auditObject STRUCTURAL )", &log_oc_write },
408 { "( " LOG_SCHEMA_OC ".4 NAME 'auditAbandon' "
409 "DESC 'Abandon operation' "
410 "SUP auditObject STRUCTURAL "
411 "MUST reqId )", &log_ocs[LOG_EN_ABANDON] },
412 { "( " LOG_SCHEMA_OC ".5 NAME 'auditAdd' "
413 "DESC 'Add operation' "
414 "SUP auditWriteObject STRUCTURAL "
415 "MUST reqMod )", &log_ocs[LOG_EN_ADD] },
416 { "( " LOG_SCHEMA_OC ".6 NAME 'auditBind' "
417 "DESC 'Bind operation' "
418 "SUP auditObject STRUCTURAL "
419 "MUST ( reqVersion $ reqMethod ) )", &log_ocs[LOG_EN_BIND] },
420 { "( " LOG_SCHEMA_OC ".7 NAME 'auditCompare' "
421 "DESC 'Compare operation' "
422 "SUP auditReadObject STRUCTURAL "
423 "MUST reqAssertion )", &log_ocs[LOG_EN_COMPARE] },
424 { "( " LOG_SCHEMA_OC ".8 NAME 'auditDelete' "
425 "DESC 'Delete operation' "
426 "SUP auditWriteObject STRUCTURAL "
427 "MAY reqOld )", &log_ocs[LOG_EN_DELETE] },
428 { "( " LOG_SCHEMA_OC ".9 NAME 'auditModify' "
429 "DESC 'Modify operation' "
430 "SUP auditWriteObject STRUCTURAL "
431 "MAY reqOld MUST reqMod )", &log_ocs[LOG_EN_MODIFY] },
432 { "( " LOG_SCHEMA_OC ".10 NAME 'auditModRDN' "
433 "DESC 'ModRDN operation' "
434 "SUP auditWriteObject STRUCTURAL "
435 "MUST ( reqNewRDN $ reqDeleteOldRDN ) "
436 "MAY ( reqNewSuperior $ reqMod $ reqOld ) )", &log_ocs[LOG_EN_MODRDN] },
437 { "( " LOG_SCHEMA_OC ".11 NAME 'auditSearch' "
438 "DESC 'Search operation' "
439 "SUP auditReadObject STRUCTURAL "
440 "MUST ( reqScope $ reqDerefAliases $ reqAttrsonly ) "
441 "MAY ( reqFilter $ reqAttr $ reqEntries $ reqSizeLimit $ "
442 "reqTimeLimit ) )", &log_ocs[LOG_EN_SEARCH] },
443 { "( " LOG_SCHEMA_OC ".12 NAME 'auditExtended' "
444 "DESC 'Extended operation' "
445 "SUP auditObject STRUCTURAL "
446 "MAY reqData )", &log_ocs[LOG_EN_EXTENDED] },
447 { NULL, NULL }
448 };
449
450 #define RDNEQ "reqStart="
451
452 /* Our time intervals are of the form [ddd+]hh:mm[:ss]
453 * If a field is present, it must be two digits. (Except for
454 * days, which can be arbitrary width.)
455 */
456 static int
457 log_age_parse(char *agestr)
458 {
459 int t1, t2;
460 int gotdays = 0;
461 char *endptr;
462
463 t1 = strtol( agestr, &endptr, 10 );
464 /* Is there a days delimiter? */
465 if ( *endptr == '+' ) {
466 /* 32 bit time only covers about 68 years */
467 if ( t1 < 0 || t1 > 25000 )
468 return -1;
469 t1 *= 24;
470 gotdays = 1;
471 agestr = endptr + 1;
472 } else {
473 if ( agestr[2] != ':' ) {
474 /* No valid delimiter found, fail */
475 return -1;
476 }
477 t1 *= 60;
478 agestr += 3;
479 }
480
481 t2 = atoi( agestr );
482 t1 += t2;
483
484 if ( agestr[2] ) {
485 /* if there's a delimiter, it can only be a colon */
486 if ( agestr[2] != ':' )
487 return -1;
488 } else {
489 /* If we're at the end of the string, and we started with days,
490 * fail because we expected to find minutes too.
491 */
492 return gotdays ? -1 : t1 * 60;
493 }
494
495 agestr += 3;
496 t2 = atoi( agestr );
497
498 /* last field can only be seconds */
499 if ( agestr[2] && ( agestr[2] != ':' || !gotdays ))
500 return -1;
501 t1 *= 60;
502 t1 += t2;
503
504 if ( agestr[2] ) {
505 agestr += 3;
506 if ( agestr[2] )
507 return -1;
508 t1 *= 60;
509 t1 += atoi( agestr );
510 } else if ( gotdays ) {
511 /* only got days+hh:mm */
512 t1 *= 60;
513 }
514 return t1;
515 }
516
517 static void
518 log_age_unparse( int age, struct berval *agebv, size_t size )
519 {
520 int dd, hh, mm, ss, len;
521 char *ptr;
522
523 assert( size > 0 );
524
525 ss = age % 60;
526 age /= 60;
527 mm = age % 60;
528 age /= 60;
529 hh = age % 24;
530 age /= 24;
531 dd = age;
532
533 ptr = agebv->bv_val;
534
535 if ( dd ) {
536 len = snprintf( ptr, size, "%d+", dd );
537 assert( len >= 0 && len < size );
538 size -= len;
539 ptr += len;
540 }
541 len = snprintf( ptr, size, "%02d:%02d", hh, mm );
542 assert( len >= 0 && len < size );
543 size -= len;
544 ptr += len;
545 if ( ss ) {
546 len = snprintf( ptr, size, ":%02d", ss );
547 assert( len >= 0 && len < size );
548 size -= len;
549 ptr += len;
550 }
551
552 agebv->bv_len = ptr - agebv->bv_val;
553 }
554
555 static slap_callback nullsc = { NULL, NULL, NULL, NULL };
556
557 #define PURGE_INCREMENT 100
558
559 typedef struct purge_data {
560 int slots;
561 int used;
562 BerVarray dn;
563 BerVarray ndn;
564 struct berval csn; /* an arbitrary old CSN */
565 } purge_data;
566
567 static int
568 log_old_lookup( Operation *op, SlapReply *rs )
569 {
570 purge_data *pd = op->o_callback->sc_private;
571
572 if ( rs->sr_type != REP_SEARCH) return 0;
573
574 if ( slapd_shutdown ) return 0;
575
576 /* Remember old CSN */
577 if ( pd->csn.bv_val[0] == '\0' ) {
578 Attribute *a = attr_find( rs->sr_entry->e_attrs,
579 slap_schema.si_ad_entryCSN );
580 if ( a ) {
581 int len = a->a_vals[0].bv_len;
582 if ( len > pd->csn.bv_len )
583 len = pd->csn.bv_len;
584 AC_MEMCPY( pd->csn.bv_val, a->a_vals[0].bv_val, len );
585 pd->csn.bv_len = len;
586 }
587 }
588 if ( pd->used >= pd->slots ) {
589 pd->slots += PURGE_INCREMENT;
590 pd->dn = ch_realloc( pd->dn, pd->slots * sizeof( struct berval ));
591 pd->ndn = ch_realloc( pd->ndn, pd->slots * sizeof( struct berval ));
592 }
593 ber_dupbv( &pd->dn[pd->used], &rs->sr_entry->e_name );
594 ber_dupbv( &pd->ndn[pd->used], &rs->sr_entry->e_nname );
595 pd->used++;
596 return 0;
597 }
598
599 /* Periodically search for old entries in the log database and delete them */
600 static void *
601 accesslog_purge( void *ctx, void *arg )
602 {
603 struct re_s *rtask = arg;
604 struct log_info *li = rtask->arg;
605
606 Connection conn = {0};
607 OperationBuffer opbuf;
608 Operation *op;
609 SlapReply rs = {REP_RESULT};
610 slap_callback cb = { NULL, log_old_lookup, NULL, NULL };
611 Filter f;
612 AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
613 purge_data pd = {0};
614 char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE];
615 char csnbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
616 time_t old = slap_get_time();
617
618 connection_fake_init( &conn, &opbuf, ctx );
619 op = &opbuf.ob_op;
620
621 f.f_choice = LDAP_FILTER_LE;
622 f.f_ava = &ava;
623 f.f_next = NULL;
624
625 ava.aa_desc = ad_reqStart;
626 ava.aa_value.bv_val = timebuf;
627 ava.aa_value.bv_len = sizeof(timebuf);
628
629 old -= li->li_age;
630 slap_timestamp( &old, &ava.aa_value );
631
632 op->o_tag = LDAP_REQ_SEARCH;
633 op->o_bd = li->li_db;
634 op->o_dn = li->li_db->be_rootdn;
635 op->o_ndn = li->li_db->be_rootndn;
636 op->o_req_dn = li->li_db->be_suffix[0];
637 op->o_req_ndn = li->li_db->be_nsuffix[0];
638 op->o_callback = &cb;
639 op->ors_scope = LDAP_SCOPE_ONELEVEL;
640 op->ors_deref = LDAP_DEREF_NEVER;
641 op->ors_tlimit = SLAP_NO_LIMIT;
642 op->ors_slimit = SLAP_NO_LIMIT;
643 op->ors_filter = &f;
644 filter2bv_x( op, &f, &op->ors_filterstr );
645 op->ors_attrs = slap_anlist_no_attrs;
646 op->ors_attrsonly = 1;
647
648 pd.csn.bv_len = sizeof( csnbuf );
649 pd.csn.bv_val = csnbuf;
650 csnbuf[0] = '\0';
651 cb.sc_private = &pd;
652
653 op->o_bd->be_search( op, &rs );
654 op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
655
656 if ( pd.used ) {
657 int i;
658
659 op->o_tag = LDAP_REQ_DELETE;
660 op->o_callback = &nullsc;
661 op->o_csn = pd.csn;
662
663 for (i=0; i<pd.used; i++) {
664 op->o_req_dn = pd.dn[i];
665 op->o_req_ndn = pd.ndn[i];
666 if ( !slapd_shutdown )
667 op->o_bd->be_delete( op, &rs );
668 ch_free( pd.ndn[i].bv_val );
669 ch_free( pd.dn[i].bv_val );
670 }
671 ch_free( pd.ndn );
672 ch_free( pd.dn );
673 }
674
675 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
676 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
677 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
678
679 return NULL;
680 }
681
682 static int
683 log_cf_gen(ConfigArgs *c)
684 {
685 slap_overinst *on = (slap_overinst *)c->bi;
686 struct log_info *li = on->on_bi.bi_private;
687 int rc = 0;
688 slap_mask_t tmask = 0;
689 char agebuf[2*STRLENOF("ddddd+hh:mm:ss ")];
690 struct berval agebv, cyclebv;
691
692 switch( c->op ) {
693 case SLAP_CONFIG_EMIT:
694 switch( c->type ) {
695 case LOG_DB:
696 if ( !BER_BVISEMPTY( &li->li_db_suffix )) {
697 value_add_one( &c->rvalue_vals, &li->li_db_suffix );
698 value_add_one( &c->rvalue_nvals, &li->li_db_suffix );
699 } else if ( li->li_db ) {
700 value_add_one( &c->rvalue_vals, li->li_db->be_suffix );
701 value_add_one( &c->rvalue_nvals, li->li_db->be_nsuffix );
702 } else {
703 snprintf( c->cr_msg, sizeof( c->cr_msg ),
704 "accesslog: \"logdb <suffix>\" must be specified" );
705 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
706 c->log, c->cr_msg, c->value_dn.bv_val );
707 rc = 1;
708 break;
709 }
710 break;
711 case LOG_OPS:
712 rc = mask_to_verbs( logops, li->li_ops, &c->rvalue_vals );
713 break;
714 case LOG_PURGE:
715 if ( !li->li_age ) {
716 rc = 1;
717 break;
718 }
719 agebv.bv_val = agebuf;
720 log_age_unparse( li->li_age, &agebv, sizeof( agebuf ) );
721 agebv.bv_val[agebv.bv_len] = ' ';
722 agebv.bv_len++;
723 cyclebv.bv_val = agebv.bv_val + agebv.bv_len;
724 log_age_unparse( li->li_cycle, &cyclebv, sizeof( agebuf ) - agebv.bv_len );
725 agebv.bv_len += cyclebv.bv_len;
726 value_add_one( &c->rvalue_vals, &agebv );
727 break;
728 case LOG_SUCCESS:
729 if ( li->li_success )
730 c->value_int = li->li_success;
731 else
732 rc = 1;
733 break;
734 case LOG_OLD:
735 if ( li->li_oldf ) {
736 filter2bv( li->li_oldf, &agebv );
737 ber_bvarray_add( &c->rvalue_vals, &agebv );
738 }
739 else
740 rc = 1;
741 break;
742 case LOG_OLDATTR:
743 if ( li->li_oldattrs ) {
744 log_attr *la;
745
746 for ( la = li->li_oldattrs; la; la=la->next )
747 value_add_one( &c->rvalue_vals, &la->attr->ad_cname );
748 }
749 else
750 rc = 1;
751 break;
752 }
753 break;
754 case LDAP_MOD_DELETE:
755 switch( c->type ) {
756 case LOG_DB:
757 /* noop. this should always be a valid backend. */
758 break;
759 case LOG_OPS:
760 if ( c->valx < 0 ) {
761 li->li_ops = 0;
762 } else {
763 rc = verbs_to_mask( 1, &c->line, logops, &tmask );
764 if ( rc == 0 )
765 li->li_ops &= ~tmask;
766 }
767 break;
768 case LOG_PURGE:
769 if ( li->li_task ) {
770 struct re_s *re = li->li_task;
771 li->li_task = NULL;
772 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
773 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ))
774 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
775 ldap_pvt_runqueue_remove( &slapd_rq, re );
776 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
777 }
778 li->li_age = 0;
779 li->li_cycle = 0;
780 break;
781 case LOG_SUCCESS:
782 li->li_success = 0;
783 break;
784 case LOG_OLD:
785 if ( li->li_oldf ) {
786 filter_free( li->li_oldf );
787 li->li_oldf = NULL;
788 }
789 break;
790 case LOG_OLDATTR:
791 if ( c->valx < 0 ) {
792 log_attr *la, *ln;
793
794 for ( la = li->li_oldattrs; la; la = ln ) {
795 ln = la->next;
796 ch_free( la );
797 }
798 } else {
799 log_attr *la = NULL, **lp;
800 int i;
801
802 for ( lp = &li->li_oldattrs, i=0; i < c->valx; i++ ) {
803 la = *lp;
804 lp = &la->next;
805 }
806 *lp = la->next;
807 ch_free( la );
808 }
809 break;
810 }
811 break;
812 default:
813 switch( c->type ) {
814 case LOG_DB:
815 if ( CONFIG_ONLINE_ADD( c )) {
816 li->li_db = select_backend( &c->value_ndn, 0 );
817 if ( !li->li_db ) {
818 snprintf( c->cr_msg, sizeof( c->cr_msg ),
819 "<%s> no matching backend found for suffix",
820 c->argv[0] );
821 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
822 c->log, c->cr_msg, c->value_dn.bv_val );
823 rc = 1;
824 }
825 ch_free( c->value_ndn.bv_val );
826 } else {
827 li->li_db_suffix = c->value_ndn;
828 }
829 ch_free( c->value_dn.bv_val );
830 break;
831 case LOG_OPS:
832 rc = verbs_to_mask( c->argc, c->argv, logops, &tmask );
833 if ( rc == 0 )
834 li->li_ops |= tmask;
835 break;
836 case LOG_PURGE:
837 li->li_age = log_age_parse( c->argv[1] );
838 if ( li->li_age < 1 ) {
839 rc = 1;
840 } else {
841 li->li_cycle = log_age_parse( c->argv[2] );
842 if ( li->li_cycle < 1 ) {
843 rc = 1;
844 } else if ( slapMode & SLAP_SERVER_MODE ) {
845 struct re_s *re = li->li_task;
846 if ( re )
847 re->interval.tv_sec = li->li_cycle;
848 else {
849 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
850 li->li_task = ldap_pvt_runqueue_insert( &slapd_rq,
851 li->li_cycle, accesslog_purge, li,
852 "accesslog_purge", li->li_db ?
853 li->li_db->be_suffix[0].bv_val :
854 c->be->be_suffix[0].bv_val );
855 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
856 }
857 }
858 }
859 break;
860 case LOG_SUCCESS:
861 li->li_success = c->value_int;
862 break;
863 case LOG_OLD:
864 li->li_oldf = str2filter( c->argv[1] );
865 if ( !li->li_oldf ) {
866 snprintf( c->cr_msg, sizeof( c->cr_msg ), "bad filter!" );
867 rc = 1;
868 }
869 break;
870 case LOG_OLDATTR: {
871 int i;
872 AttributeDescription *ad;
873 const char *text;
874
875 for ( i=1; i< c->argc; i++ ) {
876 ad = NULL;
877 if ( slap_str2ad( c->argv[i], &ad, &text ) == LDAP_SUCCESS ) {
878 log_attr *la = ch_malloc( sizeof( log_attr ));
879 la->attr = ad;
880 la->next = li->li_oldattrs;
881 li->li_oldattrs = la;
882 } else {
883 snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s <%s>: %s",
884 c->argv[0], c->argv[i], text );
885 Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
886 "%s: %s\n", c->log, c->cr_msg, 0 );
887 rc = ARG_BAD_CONF;
888 break;
889 }
890 }
891 }
892 break;
893 }
894 break;
895 }
896 return rc;
897 }
898
899 static int
900 logSchemaControlValidate(
901 Syntax *syntax,
902 struct berval *valp )
903 {
904 struct berval val, bv;
905 int i;
906 int rc = LDAP_SUCCESS;
907
908 assert( valp != NULL );
909
910 val = *valp;
911
912 /* check minimal size */
913 if ( val.bv_len < STRLENOF( "{*}" ) ) {
914 return LDAP_INVALID_SYNTAX;
915 }
916
917 val.bv_len--;
918
919 /* check SEQUENCE boundaries */
920 if ( val.bv_val[ 0 ] != '{' /*}*/ ||
921 val.bv_val[ val.bv_len ] != /*{*/ '}' )
922 {
923 return LDAP_INVALID_SYNTAX;
924 }
925
926 /* extract and check OID */
927 for ( i = 1; i < val.bv_len; i++ ) {
928 if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
929 break;
930 }
931 }
932
933 bv.bv_val = &val.bv_val[ i ];
934
935 for ( i++; i < val.bv_len; i++ ) {
936 if ( ASCII_SPACE( val.bv_val[ i ] ) )
937 {
938 break;
939 }
940 }
941
942 bv.bv_len = &val.bv_val[ i ] - bv.bv_val;
943
944 rc = numericoidValidate( NULL, &bv );
945 if ( rc != LDAP_SUCCESS ) {
946 return rc;
947 }
948
949 if ( i == val.bv_len ) {
950 return LDAP_SUCCESS;
951 }
952
953 if ( val.bv_val[ i ] != ' ' ) {
954 return LDAP_INVALID_SYNTAX;
955 }
956
957 for ( i++; i < val.bv_len; i++ ) {
958 if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
959 break;
960 }
961 }
962
963 if ( i == val.bv_len ) {
964 return LDAP_SUCCESS;
965 }
966
967 /* extract and check criticality */
968 if ( strncasecmp( &val.bv_val[ i ], "criticality ", STRLENOF( "criticality " ) ) == 0 )
969 {
970 i += STRLENOF( "criticality " );
971 for ( ; i < val.bv_len; i++ ) {
972 if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
973 break;
974 }
975 }
976
977 if ( i == val.bv_len ) {
978 return LDAP_INVALID_SYNTAX;
979 }
980
981 bv.bv_val = &val.bv_val[ i ];
982
983 for ( ; i < val.bv_len; i++ ) {
984 if ( ASCII_SPACE( val.bv_val[ i ] ) ) {
985 break;
986 }
987 }
988
989 bv.bv_len = &val.bv_val[ i ] - bv.bv_val;
990
991 if ( !bvmatch( &bv, &slap_true_bv ) && !bvmatch( &bv, &slap_false_bv ) )
992 {
993 return LDAP_INVALID_SYNTAX;
994 }
995
996 if ( i == val.bv_len ) {
997 return LDAP_SUCCESS;
998 }
999
1000 if ( val.bv_val[ i ] != ' ' ) {
1001 return LDAP_INVALID_SYNTAX;
1002 }
1003
1004 for ( i++; i < val.bv_len; i++ ) {
1005 if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
1006 break;
1007 }
1008 }
1009
1010 if ( i == val.bv_len ) {
1011 return LDAP_SUCCESS;
1012 }
1013 }
1014
1015 /* extract and check controlValue */
1016 if ( strncasecmp( &val.bv_val[ i ], "controlValue ", STRLENOF( "controlValue " ) ) == 0 )
1017 {
1018 i += STRLENOF( "controlValue " );
1019 for ( ; i < val.bv_len; i++ ) {
1020 if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
1021 break;
1022 }
1023 }
1024
1025 if ( i == val.bv_len ) {
1026 return LDAP_INVALID_SYNTAX;
1027 }
1028
1029 if ( val.bv_val[ i ] != '"' ) {
1030 return LDAP_INVALID_SYNTAX;
1031 }
1032
1033 for ( ; i < val.bv_len; i++ ) {
1034 if ( val.bv_val[ i ] == '"' ) {
1035 break;
1036 }
1037
1038 if ( !ASCII_HEX( val.bv_val[ i ] ) ) {
1039 return LDAP_INVALID_SYNTAX;
1040 }
1041 }
1042
1043 if ( val.bv_val[ i ] != '"' ) {
1044 return LDAP_INVALID_SYNTAX;
1045 }
1046
1047 for ( ; i < val.bv_len; i++ ) {
1048 if ( !ASCII_SPACE( val.bv_val[ i ] ) ) {
1049 break;
1050 }
1051 }
1052
1053 if ( i == val.bv_len ) {
1054 return LDAP_SUCCESS;
1055 }
1056 }
1057
1058 return LDAP_INVALID_SYNTAX;
1059 }
1060
1061 static int
1062 accesslog_ctrls(
1063 LDAPControl **ctrls,
1064 BerVarray *valsp,
1065 BerVarray *nvalsp,
1066 void *memctx )
1067 {
1068 long i, rc = 0;
1069
1070 assert( valsp != NULL );
1071 assert( ctrls != NULL );
1072
1073 *valsp = NULL;
1074 *nvalsp = NULL;
1075
1076 for ( i = 0; ctrls[ i ] != NULL; i++ ) {
1077 struct berval idx,
1078 oid,
1079 noid,
1080 bv;
1081 char *ptr,
1082 buf[ 32 ];
1083
1084 if ( ctrls[ i ]->ldctl_oid == NULL ) {
1085 return LDAP_PROTOCOL_ERROR;
1086 }
1087
1088 idx.bv_len = snprintf( buf, sizeof( buf ), "{%ld}", i );
1089 idx.bv_val = buf;
1090
1091 ber_str2bv( ctrls[ i ]->ldctl_oid, 0, 0, &oid );
1092 noid.bv_len = idx.bv_len + oid.bv_len;
1093 ptr = noid.bv_val = ber_memalloc_x( noid.bv_len + 1, memctx );
1094 ptr = lutil_strcopy( ptr, idx.bv_val );
1095 ptr = lutil_strcopy( ptr, oid.bv_val );
1096
1097 bv.bv_len = idx.bv_len + STRLENOF( "{}" ) + oid.bv_len;
1098
1099 if ( ctrls[ i ]->ldctl_iscritical ) {
1100 bv.bv_len += STRLENOF( " criticality TRUE" );
1101 }
1102
1103 if ( !BER_BVISNULL( &ctrls[ i ]->ldctl_value ) ) {
1104 bv.bv_len += STRLENOF( " controlValue \"\"" )
1105 + 2 * ctrls[ i ]->ldctl_value.bv_len;
1106 }
1107
1108 ptr = bv.bv_val = ber_memalloc_x( bv.bv_len + 1, memctx );
1109 if ( ptr == NULL ) {
1110 ber_bvarray_free( *valsp );
1111 *valsp = NULL;
1112 ber_bvarray_free( *nvalsp );
1113 *nvalsp = NULL;
1114 return LDAP_OTHER;
1115 }
1116
1117 ptr = lutil_strcopy( ptr, idx.bv_val );
1118
1119 *ptr++ = '{' /*}*/ ;
1120 ptr = lutil_strcopy( ptr, oid.bv_val );
1121
1122 if ( ctrls[ i ]->ldctl_iscritical ) {
1123 ptr = lutil_strcopy( ptr, " criticality TRUE" );
1124 }
1125
1126 if ( !BER_BVISNULL( &ctrls[ i ]->ldctl_value ) ) {
1127 int j;
1128
1129 ptr = lutil_strcopy( ptr, " controlValue \"" );
1130 for ( j = 0; j < ctrls[ i ]->ldctl_value.bv_len; j++ )
1131 {
1132 unsigned char o;
1133
1134 o = ( ( ctrls[ i ]->ldctl_value.bv_val[ j ] >> 4 ) & 0xF );
1135 if ( o < 10 ) {
1136 *ptr++ = '0' + o;
1137
1138 } else {
1139 *ptr++ = 'A' + o;
1140 }
1141
1142 o = ( ctrls[ i ]->ldctl_value.bv_val[ j ] & 0xF );
1143 if ( o < 10 ) {
1144 *ptr++ = '0' + o;
1145
1146 } else {
1147 *ptr++ = 'A' + o;
1148 }
1149 }
1150
1151 *ptr++ = '"';
1152 }
1153
1154 *ptr++ = '}';
1155 *ptr = '\0';
1156
1157 ber_bvarray_add_x( valsp, &bv, memctx );
1158 ber_bvarray_add_x( nvalsp, &noid, memctx );
1159 }
1160
1161 return rc;
1162
1163 }
1164
1165 static Entry *accesslog_entry( Operation *op, SlapReply *rs, int logop,
1166 Operation *op2 ) {
1167 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1168 log_info *li = on->on_bi.bi_private;
1169
1170 char rdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
1171 char nrdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8];
1172
1173 struct berval rdn, nrdn, timestamp, ntimestamp, bv;
1174 slap_verbmasks *lo = logops+logop+EN_OFFSET;
1175
1176 Entry *e = entry_alloc();
1177
1178 strcpy( rdnbuf, RDNEQ );
1179 rdn.bv_val = rdnbuf;
1180 strcpy( nrdnbuf, RDNEQ );
1181 nrdn.bv_val = nrdnbuf;
1182
1183 timestamp.bv_val = rdnbuf+STRLENOF(RDNEQ);
1184 timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
1185 slap_timestamp( &op->o_time, &timestamp );
1186 snprintf( timestamp.bv_val + timestamp.bv_len-1, sizeof(".123456Z"), ".%06dZ", op->o_tincr );
1187 timestamp.bv_len += STRLENOF(".123456");
1188
1189 rdn.bv_len = STRLENOF(RDNEQ)+timestamp.bv_len;
1190 ad_reqStart->ad_type->sat_equality->smr_normalize(
1191 SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, ad_reqStart->ad_type->sat_syntax,
1192 ad_reqStart->ad_type->sat_equality, &timestamp, &ntimestamp,
1193 op->o_tmpmemctx );
1194
1195 strcpy( nrdn.bv_val + STRLENOF(RDNEQ), ntimestamp.bv_val );
1196 nrdn.bv_len = STRLENOF(RDNEQ)+ntimestamp.bv_len;
1197 build_new_dn( &e->e_name, li->li_db->be_suffix, &rdn, NULL );
1198 build_new_dn( &e->e_nname, li->li_db->be_nsuffix, &nrdn, NULL );
1199
1200 attr_merge_one( e, slap_schema.si_ad_objectClass,
1201 &log_ocs[logop]->soc_cname, NULL );
1202 attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
1203 &log_ocs[logop]->soc_cname, NULL );
1204 attr_merge_one( e, ad_reqStart, &timestamp, &ntimestamp );
1205 op->o_tmpfree( ntimestamp.bv_val, op->o_tmpmemctx );
1206
1207 slap_op_time( &op2->o_time, &op2->o_tincr );
1208
1209 timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ);
1210 slap_timestamp( &op2->o_time, &timestamp );
1211 snprintf( timestamp.bv_val + timestamp.bv_len-1, sizeof(".123456Z"), ".%06dZ", op2->o_tincr );
1212 timestamp.bv_len += STRLENOF(".123456");
1213
1214 attr_merge_normalize_one( e, ad_reqEnd, &timestamp, op->o_tmpmemctx );
1215
1216 /* Exops have OID appended */
1217 if ( logop == LOG_EN_EXTENDED ) {
1218 bv.bv_len = lo->word.bv_len + op->ore_reqoid.bv_len + 2;
1219 bv.bv_val = ch_malloc( bv.bv_len + 1 );
1220 AC_MEMCPY( bv.bv_val, lo->word.bv_val, lo->word.bv_len );
1221 bv.bv_val[lo->word.bv_len] = '{';
1222 AC_MEMCPY( bv.bv_val+lo->word.bv_len+1, op->ore_reqoid.bv_val,
1223 op->ore_reqoid.bv_len );
1224 bv.bv_val[bv.bv_len-1] = '}';
1225 bv.bv_val[bv.bv_len] = '\0';
1226 attr_merge_one( e, ad_reqType, &bv, NULL );
1227 } else {
1228 attr_merge_one( e, ad_reqType, &lo->word, NULL );
1229 }
1230
1231 rdn.bv_len = snprintf( rdn.bv_val, sizeof( rdnbuf ), "%lu", op->o_connid );
1232 if ( rdn.bv_len >= 0 || rdn.bv_len < sizeof( rdnbuf ) ) {
1233 attr_merge_one( e, ad_reqSession, &rdn, NULL );
1234 } /* else? */
1235
1236 if ( BER_BVISNULL( &op->o_dn ) ) {
1237 attr_merge_one( e, ad_reqAuthzID, (struct berval *)&slap_empty_bv,
1238 (struct berval *)&slap_empty_bv );
1239 } else {
1240 attr_merge_one( e, ad_reqAuthzID, &op->o_dn, &op->o_ndn );
1241 }
1242
1243 /* FIXME: need to add reqControls and reqRespControls */
1244 if ( op->o_ctrls ) {
1245 BerVarray vals = NULL,
1246 nvals = NULL;
1247
1248 if ( accesslog_ctrls( op->o_ctrls, &vals, &nvals,
1249 op->o_tmpmemctx ) == LDAP_SUCCESS && vals )
1250 {
1251 attr_merge( e, ad_reqControls, vals, nvals );
1252 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1253 ber_bvarray_free_x( nvals, op->o_tmpmemctx );
1254 }
1255 }
1256
1257 if ( rs->sr_ctrls ) {
1258 BerVarray vals = NULL,
1259 nvals = NULL;
1260
1261 if ( accesslog_ctrls( rs->sr_ctrls, &vals, &nvals,
1262 op->o_tmpmemctx ) == LDAP_SUCCESS && vals )
1263 {
1264 attr_merge( e, ad_reqRespControls, vals, nvals );
1265 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1266 ber_bvarray_free_x( nvals, op->o_tmpmemctx );
1267 }
1268
1269 }
1270
1271 return e;
1272 }
1273
1274 static struct berval scopes[] = {
1275 BER_BVC("base"),
1276 BER_BVC("one"),
1277 BER_BVC("sub"),
1278 BER_BVC("subord")
1279 };
1280
1281 static struct berval derefs[] = {
1282 BER_BVC("never"),
1283 BER_BVC("searching"),
1284 BER_BVC("finding"),
1285 BER_BVC("always")
1286 };
1287
1288 static struct berval simple = BER_BVC("SIMPLE");
1289
1290 static void accesslog_val2val(AttributeDescription *ad, struct berval *val,
1291 char c_op, struct berval *dst) {
1292 char *ptr;
1293
1294 dst->bv_len = ad->ad_cname.bv_len + val->bv_len + 2;
1295 if ( c_op ) dst->bv_len++;
1296
1297 dst->bv_val = ch_malloc( dst->bv_len+1 );
1298
1299 ptr = lutil_strcopy( dst->bv_val, ad->ad_cname.bv_val );
1300 *ptr++ = ':';
1301 if ( c_op )
1302 *ptr++ = c_op;
1303 *ptr++ = ' ';
1304 AC_MEMCPY( ptr, val->bv_val, val->bv_len );
1305 dst->bv_val[dst->bv_len] = '\0';
1306 }
1307
1308 static int accesslog_response(Operation *op, SlapReply *rs) {
1309 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1310 log_info *li = on->on_bi.bi_private;
1311 Attribute *a, *last_attr;
1312 Modifications *m;
1313 struct berval *b;
1314 int i;
1315 int logop;
1316 slap_verbmasks *lo;
1317 Entry *e = NULL, *old = NULL;
1318 char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE+8];
1319 struct berval bv;
1320 char *ptr;
1321 BerVarray vals;
1322 Operation op2 = {0};
1323 SlapReply rs2 = {REP_RESULT};
1324
1325 if ( rs->sr_type != REP_RESULT && rs->sr_type != REP_EXTENDED )
1326 return SLAP_CB_CONTINUE;
1327
1328 switch ( op->o_tag ) {
1329 case LDAP_REQ_ADD: logop = LOG_EN_ADD; break;
1330 case LDAP_REQ_DELETE: logop = LOG_EN_DELETE; break;
1331 case LDAP_REQ_MODIFY: logop = LOG_EN_MODIFY; break;
1332 case LDAP_REQ_MODRDN: logop = LOG_EN_MODRDN; break;
1333 case LDAP_REQ_COMPARE: logop = LOG_EN_COMPARE; break;
1334 case LDAP_REQ_SEARCH: logop = LOG_EN_SEARCH; break;
1335 case LDAP_REQ_BIND: logop = LOG_EN_BIND; break;
1336 case LDAP_REQ_EXTENDED: logop = LOG_EN_EXTENDED; break;
1337 default: /* unknown operation type */
1338 logop = LOG_EN_UNKNOWN; break;
1339 } /* Unbind and Abandon never reach here */
1340
1341 lo = logops+logop+EN_OFFSET;
1342 if ( !( li->li_ops & lo->mask ))
1343 return SLAP_CB_CONTINUE;
1344
1345 if ( lo->mask & LOG_OP_WRITES ) {
1346 slap_callback *cb;
1347 ldap_pvt_thread_mutex_lock( &li->li_log_mutex );
1348 old = li->li_old;
1349 li->li_old = NULL;
1350 /* Disarm mod_cleanup */
1351 for ( cb = op->o_callback; cb; cb = cb->sc_next ) {
1352 if ( cb->sc_private == (void *)on ) {
1353 cb->sc_private = NULL;
1354 break;
1355 }
1356 }
1357 ldap_pvt_thread_rmutex_unlock( &li->li_op_rmutex, op->o_tid );
1358 }
1359
1360 if ( li->li_success && rs->sr_err != LDAP_SUCCESS )
1361 goto done;
1362
1363 e = accesslog_entry( op, rs, logop, &op2 );
1364
1365 attr_merge_one( e, ad_reqDN, &op->o_req_dn, &op->o_req_ndn );
1366
1367 if ( rs->sr_text ) {
1368 ber_str2bv( rs->sr_text, 0, 0, &bv );
1369 attr_merge_one( e, ad_reqMessage, &bv, NULL );
1370 }
1371 bv.bv_len = snprintf( timebuf, sizeof( timebuf ), "%d", rs->sr_err );
1372 if ( bv.bv_len >= 0 && bv.bv_len < sizeof( timebuf ) ) {
1373 bv.bv_val = timebuf;
1374 attr_merge_one( e, ad_reqResult, &bv, NULL );
1375 }
1376
1377 last_attr = attr_find( e->e_attrs, ad_reqResult );
1378
1379 switch( logop ) {
1380 case LOG_EN_ADD:
1381 case LOG_EN_DELETE: {
1382 char c_op;
1383 Entry *e2;
1384
1385 if ( logop == LOG_EN_ADD ) {
1386 e2 = op->ora_e;
1387 c_op = '+';
1388 } else {
1389 if ( !old )
1390 break;
1391 e2 = old;
1392 c_op = 0;
1393 }
1394 /* count all the vals */
1395 i = 0;
1396 for ( a=e2->e_attrs; a; a=a->a_next ) {
1397 i += a->a_numvals;
1398 }
1399 vals = ch_malloc( (i+1) * sizeof( struct berval ));
1400 i = 0;
1401 for ( a=e2->e_attrs; a; a=a->a_next ) {
1402 if ( a->a_vals ) {
1403 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1404 accesslog_val2val( a->a_desc, b, c_op, &vals[i] );
1405 }
1406 }
1407 }
1408 vals[i].bv_val = NULL;
1409 vals[i].bv_len = 0;
1410 a = attr_alloc( logop == LOG_EN_ADD ? ad_reqMod : ad_reqOld );
1411 a->a_numvals = i;
1412 a->a_vals = vals;
1413 a->a_nvals = vals;
1414 last_attr->a_next = a;
1415 break;
1416 }
1417
1418 case LOG_EN_MODRDN:
1419 case LOG_EN_MODIFY:
1420 /* count all the mods */
1421 i = 0;
1422 for ( m = op->orm_modlist; m; m = m->sml_next ) {
1423 if ( m->sml_values ) {
1424 i += m->sml_numvals;
1425 } else if ( m->sml_op == LDAP_MOD_DELETE ||
1426 m->sml_op == LDAP_MOD_REPLACE )
1427 {
1428 i++;
1429 }
1430 }
1431 vals = ch_malloc( (i+1) * sizeof( struct berval ));
1432 i = 0;
1433
1434 /* init flags on old entry */
1435 if ( old ) {
1436 for ( a = old->e_attrs; a; a = a->a_next ) {
1437 log_attr *la;
1438 a->a_flags = 0;
1439
1440 /* look for attrs that are always logged */
1441 for ( la = li->li_oldattrs; la; la = la->next ) {
1442 if ( a->a_desc == la->attr ) {
1443 a->a_flags = 1;
1444 }
1445 }
1446 }
1447 }
1448
1449 for ( m = op->orm_modlist; m; m = m->sml_next ) {
1450 /* Mark this attribute as modified */
1451 if ( old ) {
1452 a = attr_find( old->e_attrs, m->sml_desc );
1453 if ( a ) {
1454 a->a_flags = 1;
1455 }
1456 }
1457
1458 /* don't log the RDN mods; they're explicitly logged later */
1459 if ( logop == LOG_EN_MODRDN &&
1460 ( m->sml_op == SLAP_MOD_SOFTADD ||
1461 m->sml_op == LDAP_MOD_DELETE ) )
1462 {
1463 continue;
1464 }
1465
1466 if ( m->sml_values ) {
1467 for ( b = m->sml_values; !BER_BVISNULL( b ); b++, i++ ) {
1468 char c_op;
1469
1470 switch ( m->sml_op ) {
1471 case LDAP_MOD_ADD: c_op = '+'; break;
1472 case LDAP_MOD_DELETE: c_op = '-'; break;
1473 case LDAP_MOD_REPLACE: c_op = '='; break;
1474 case LDAP_MOD_INCREMENT: c_op = '#'; break;
1475
1476 /* unknown op. there shouldn't be any of these. we
1477 * don't know what to do with it, but we shouldn't just
1478 * ignore it.
1479 */
1480 default: c_op = '?'; break;
1481 }
1482 accesslog_val2val( m->sml_desc, b, c_op, &vals[i] );
1483 }
1484 } else if ( m->sml_op == LDAP_MOD_DELETE ||
1485 m->sml_op == LDAP_MOD_REPLACE )
1486 {
1487 vals[i].bv_len = m->sml_desc->ad_cname.bv_len + 2;
1488 vals[i].bv_val = ch_malloc( vals[i].bv_len + 1 );
1489 ptr = lutil_strcopy( vals[i].bv_val,
1490 m->sml_desc->ad_cname.bv_val );
1491 *ptr++ = ':';
1492 if ( m->sml_op == LDAP_MOD_DELETE ) {
1493 *ptr++ = '-';
1494 } else {
1495 *ptr++ = '=';
1496 }
1497 *ptr = '\0';
1498 i++;
1499 }
1500 }
1501
1502 if ( i > 0 ) {
1503 BER_BVZERO( &vals[i] );
1504 a = attr_alloc( ad_reqMod );
1505 a->a_numvals = i;
1506 a->a_vals = vals;
1507 a->a_nvals = vals;
1508 last_attr->a_next = a;
1509 last_attr = a;
1510
1511 } else {
1512 ch_free( vals );
1513 }
1514
1515 if ( old ) {
1516 /* count all the vals */
1517 i = 0;
1518 for ( a = old->e_attrs; a != NULL; a = a->a_next ) {
1519 if ( a->a_vals && a->a_flags ) {
1520 i += a->a_numvals;
1521 }
1522 }
1523 vals = ch_malloc( (i + 1) * sizeof( struct berval ) );
1524 i = 0;
1525 for ( a=old->e_attrs; a; a=a->a_next ) {
1526 if ( a->a_vals && a->a_flags ) {
1527 for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) {
1528 accesslog_val2val( a->a_desc, b, 0, &vals[i] );
1529 }
1530 }
1531 }
1532 vals[i].bv_val = NULL;
1533 vals[i].bv_len = 0;
1534 a = attr_alloc( ad_reqOld );
1535 a->a_numvals = i;
1536 a->a_vals = vals;
1537 a->a_nvals = vals;
1538 last_attr->a_next = a;
1539 }
1540 if ( logop == LOG_EN_MODIFY ) {
1541 break;
1542 }
1543
1544 /* Now log the actual modRDN info */
1545 attr_merge_one( e, ad_reqNewRDN, &op->orr_newrdn, &op->orr_nnewrdn );
1546 attr_merge_one( e, ad_reqDeleteOldRDN, op->orr_deleteoldrdn ?
1547 (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
1548 NULL );
1549 if ( op->orr_newSup ) {
1550 attr_merge_one( e, ad_reqNewSuperior, op->orr_newSup, op->orr_nnewSup );
1551 }
1552 break;
1553
1554 case LOG_EN_COMPARE:
1555 bv.bv_len = op->orc_ava->aa_desc->ad_cname.bv_len + 1 +
1556 op->orc_ava->aa_value.bv_len;
1557 bv.bv_val = op->o_tmpalloc( bv.bv_len+1, op->o_tmpmemctx );
1558 ptr = lutil_strcopy( bv.bv_val, op->orc_ava->aa_desc->ad_cname.bv_val );
1559 *ptr++ = '=';
1560 AC_MEMCPY( ptr, op->orc_ava->aa_value.bv_val, op->orc_ava->aa_value.bv_len );
1561 bv.bv_val[bv.bv_len] = '\0';
1562 attr_merge_one( e, ad_reqAssertion, &bv, NULL );
1563 op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
1564 break;
1565
1566 case LOG_EN_SEARCH:
1567 attr_merge_one( e, ad_reqScope, &scopes[op->ors_scope], NULL );
1568 attr_merge_one( e, ad_reqDerefAliases, &derefs[op->ors_deref], NULL );
1569 attr_merge_one( e, ad_reqAttrsOnly, op->ors_attrsonly ?
1570 (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv,
1571 NULL );
1572 if ( !BER_BVISEMPTY( &op->ors_filterstr ))
1573 attr_merge_one( e, ad_reqFilter, &op->ors_filterstr, NULL );
1574 if ( op->ors_attrs ) {
1575 /* count them */
1576 for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
1577 ;
1578 vals = op->o_tmpalloc( (i+1) * sizeof(struct berval),
1579 op->o_tmpmemctx );
1580 for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++)
1581 vals[i] = op->ors_attrs[i].an_name;
1582 vals[i].bv_val = NULL;
1583 vals[i].bv_len = 0;
1584 attr_merge( e, ad_reqAttr, vals, NULL );
1585 op->o_tmpfree( vals, op->o_tmpmemctx );
1586 }
1587 bv.bv_val = timebuf;
1588 bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", rs->sr_nentries );
1589 if ( bv.bv_len >= 0 && bv.bv_len < sizeof( timebuf ) ) {
1590 attr_merge_one( e, ad_reqEntries, &bv, NULL );
1591 } /* else? */
1592
1593 bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->ors_tlimit );
1594 if ( bv.bv_len >= 0 && bv.bv_len < sizeof( timebuf ) ) {
1595 attr_merge_one( e, ad_reqTimeLimit, &bv, NULL );
1596 } /* else? */
1597
1598 bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->ors_slimit );
1599 if ( bv.bv_len >= 0 && bv.bv_len < sizeof( timebuf ) ) {
1600 attr_merge_one( e, ad_reqSizeLimit, &bv, NULL );
1601 } /* else? */
1602 break;
1603
1604 case LOG_EN_BIND:
1605 bv.bv_val = timebuf;
1606 bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->o_protocol );
1607 if ( bv.bv_len >= 0 && bv.bv_len < sizeof( timebuf ) ) {
1608 attr_merge_one( e, ad_reqVersion, &bv, NULL );
1609 } /* else? */
1610 if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
1611 attr_merge_one( e, ad_reqMethod, &simple, NULL );
1612 } else {
1613 bv.bv_len = STRLENOF("SASL()") + op->orb_mech.bv_len;
1614 bv.bv_val = op->o_tmpalloc( bv.bv_len + 1, op->o_tmpmemctx );
1615 ptr = lutil_strcopy( bv.bv_val, "SASL(" );
1616 ptr = lutil_strcopy( ptr, op->orb_mech.bv_val );
1617 *ptr++ = ')';
1618 *ptr = '\0';
1619 attr_merge_one( e, ad_reqMethod, &bv, NULL );
1620 op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
1621 }
1622
1623 break;
1624
1625 case LOG_EN_EXTENDED:
1626 if ( op->ore_reqdata ) {
1627 attr_merge_one( e, ad_reqData, op->ore_reqdata, NULL );
1628 }
1629 break;
1630
1631 case LOG_EN_UNKNOWN:
1632 /* we don't know its parameters, don't add any */
1633 break;
1634 }
1635
1636 op2.o_hdr = op->o_hdr;
1637 op2.o_tag = LDAP_REQ_ADD;
1638 op2.o_bd = li->li_db;
1639 op2.o_dn = li->li_db->be_rootdn;
1640 op2.o_ndn = li->li_db->be_rootndn;
1641 op2.o_req_dn = e->e_name;
1642 op2.o_req_ndn = e->e_nname;
1643 op2.ora_e = e;
1644 op2.o_callback = &nullsc;
1645
1646 if (( lo->mask & LOG_OP_WRITES ) && !BER_BVISEMPTY( &op->o_csn )) {
1647 slap_queue_csn( &op2, &op->o_csn );
1648 }
1649
1650 op2.o_bd->be_add( &op2, &rs2 );
1651 if ( e == op2.ora_e ) entry_free( e );
1652 e = NULL;
1653
1654 done:
1655 if ( lo->mask & LOG_OP_WRITES )
1656 ldap_pvt_thread_mutex_unlock( &li->li_log_mutex );
1657 if ( old ) entry_free( old );
1658 return SLAP_CB_CONTINUE;
1659 }
1660
1661 /* Since Bind success is sent by the frontend, it won't normally enter
1662 * the overlay response callback. Add another callback to make sure it
1663 * gets here.
1664 */
1665 static int
1666 accesslog_bind_resp( Operation *op, SlapReply *rs )
1667 {
1668 BackendDB *be, db;
1669 int rc;
1670 slap_callback *sc;
1671
1672 be = op->o_bd;
1673 db = *be;
1674 op->o_bd = &db;
1675 db.bd_info = op->o_callback->sc_private;
1676 rc = accesslog_response( op, rs );
1677 op->o_bd = be;
1678 sc = op->o_callback;
1679 op->o_callback = sc->sc_next;
1680 op->o_tmpfree( sc, op->o_tmpmemctx );
1681 return rc;
1682 }
1683
1684 static int
1685 accesslog_op_bind( Operation *op, SlapReply *rs )
1686 {
1687 slap_callback *sc;
1688
1689 sc = op->o_tmpcalloc( 1, sizeof(slap_callback), op->o_tmpmemctx );
1690 sc->sc_response = accesslog_bind_resp;
1691 sc->sc_private = op->o_bd->bd_info;
1692
1693 if ( op->o_callback ) {
1694 sc->sc_next = op->o_callback->sc_next;
1695 op->o_callback->sc_next = sc;
1696 } else {
1697 op->o_callback = sc;
1698 }
1699 return SLAP_CB_CONTINUE;
1700 }
1701
1702 static int
1703 accesslog_mod_cleanup( Operation *op, SlapReply *rs )
1704 {
1705 slap_callback *sc = op->o_callback;
1706 slap_overinst *on = sc->sc_private;
1707 op->o_callback = sc->sc_next;
1708
1709 op->o_tmpfree( sc, op->o_tmpmemctx );
1710
1711 if ( on ) {
1712 BackendInfo *bi = op->o_bd->bd_info;
1713 op->o_bd->bd_info = (BackendInfo *)on;
1714 accesslog_response( op, rs );
1715 op->o_bd->bd_info = bi;
1716 }
1717 return 0;
1718 }
1719
1720 static int
1721 accesslog_op_mod( Operation *op, SlapReply *rs )
1722 {
1723 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1724 log_info *li = on->on_bi.bi_private;
1725
1726 if ( li->li_ops & LOG_OP_WRITES ) {
1727 slap_callback *cb = op->o_tmpalloc( sizeof( slap_callback ), op->o_tmpmemctx ), *cb2;
1728 cb->sc_cleanup = accesslog_mod_cleanup;
1729 cb->sc_response = NULL;
1730 cb->sc_private = on;
1731 cb->sc_next = NULL;
1732 for ( cb2 = op->o_callback; cb2->sc_next; cb2 = cb2->sc_next );
1733 cb2->sc_next = cb;
1734
1735 ldap_pvt_thread_rmutex_lock( &li->li_op_rmutex, op->o_tid );
1736 if ( li->li_oldf && ( op->o_tag == LDAP_REQ_DELETE ||
1737 op->o_tag == LDAP_REQ_MODIFY ||
1738 ( op->o_tag == LDAP_REQ_MODRDN && li->li_oldattrs ))) {
1739 int rc;
1740 Entry *e;
1741
1742 op->o_bd->bd_info = on->on_info->oi_orig;
1743 rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &e );
1744 if ( e ) {
1745 if ( test_filter( op, e, li->li_oldf ) == LDAP_COMPARE_TRUE )
1746 li->li_old = entry_dup( e );
1747 be_entry_release_rw( op, e, 0 );
1748 }
1749 op->o_bd->bd_info = (BackendInfo *)on;
1750 }
1751 }
1752 return SLAP_CB_CONTINUE;
1753 }
1754
1755 /* unbinds are broadcast to all backends; we only log it if this
1756 * backend was used for the original bind.
1757 */
1758 static int
1759 accesslog_unbind( Operation *op, SlapReply *rs )
1760 {
1761 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1762 if ( op->o_conn->c_authz_backend == on->on_info->oi_origdb ) {
1763 log_info *li = on->on_bi.bi_private;
1764 Operation op2 = {0};
1765 void *cids[SLAP_MAX_CIDS];
1766 SlapReply rs2 = {REP_RESULT};
1767 Entry *e;
1768
1769 if ( !( li->li_ops & LOG_OP_UNBIND ))
1770 return SLAP_CB_CONTINUE;
1771
1772 e = accesslog_entry( op, rs, LOG_EN_UNBIND, &op2 );
1773 op2.o_hdr = op->o_hdr;
1774 op2.o_tag = LDAP_REQ_ADD;
1775 op2.o_bd = li->li_db;
1776 op2.o_dn = li->li_db->be_rootdn;
1777 op2.o_ndn = li->li_db->be_rootndn;
1778 op2.o_req_dn = e->e_name;
1779 op2.o_req_ndn = e->e_nname;
1780 op2.ora_e = e;
1781 op2.o_callback = &nullsc;
1782 op2.o_controls = cids;
1783 memset(cids, 0, sizeof( cids ));
1784
1785 op2.o_bd->be_add( &op2, &rs2 );
1786 if ( e == op2.ora_e )
1787 entry_free( e );
1788 }
1789 return SLAP_CB_CONTINUE;
1790 }
1791
1792 static int
1793 accesslog_abandon( Operation *op, SlapReply *rs )
1794 {
1795 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1796 log_info *li = on->on_bi.bi_private;
1797 Operation op2 = {0};
1798 void *cids[SLAP_MAX_CIDS];
1799 SlapReply rs2 = {REP_RESULT};
1800 Entry *e;
1801 char buf[64];
1802 struct berval bv;
1803
1804 if ( !op->o_time || !( li->li_ops & LOG_OP_ABANDON ))
1805 return SLAP_CB_CONTINUE;
1806
1807 e = accesslog_entry( op, rs, LOG_EN_ABANDON, &op2 );
1808 bv.bv_val = buf;
1809 bv.bv_len = snprintf( buf, sizeof( buf ), "%d", op->orn_msgid );
1810 if ( bv.bv_len >= 0 && bv.bv_len < sizeof( buf ) ) {
1811 attr_merge_one( e, ad_reqId, &bv, NULL );
1812 } /* else? */
1813
1814 op2.o_hdr = op->o_hdr;
1815 op2.o_tag = LDAP_REQ_ADD;
1816 op2.o_bd = li->li_db;
1817 op2.o_dn = li->li_db->be_rootdn;
1818 op2.o_ndn = li->li_db->be_rootndn;
1819 op2.o_req_dn = e->e_name;
1820 op2.o_req_ndn = e->e_nname;
1821 op2.ora_e = e;
1822 op2.o_callback = &nullsc;
1823 op2.o_controls = cids;
1824 memset(cids, 0, sizeof( cids ));
1825
1826 op2.o_bd->be_add( &op2, &rs2 );
1827 if ( e == op2.ora_e )
1828 entry_free( e );
1829
1830 return SLAP_CB_CONTINUE;
1831 }
1832
1833 static int
1834 accesslog_operational( Operation *op, SlapReply *rs )
1835 {
1836 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1837 log_info *li = on->on_bi.bi_private;
1838
1839 if ( op->o_sync != SLAP_CONTROL_NONE )
1840 return SLAP_CB_CONTINUE;
1841
1842 if ( rs->sr_entry != NULL
1843 && dn_match( &op->o_bd->be_nsuffix[0], &rs->sr_entry->e_nname ) )
1844 {
1845 Attribute **ap;
1846
1847 for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next )
1848 /* just count */ ;
1849
1850 if ( SLAP_OPATTRS( rs->sr_attr_flags ) ||
1851 ad_inlist( ad_auditContext, rs->sr_attrs ) )
1852 {
1853 *ap = attr_alloc( ad_auditContext );
1854 attr_valadd( *ap,
1855 &li->li_db->be_suffix[0],
1856 &li->li_db->be_nsuffix[0], 1 );
1857 }
1858 }
1859
1860 return SLAP_CB_CONTINUE;
1861 }
1862
1863 static slap_overinst accesslog;
1864
1865 static int
1866 accesslog_db_init(
1867 BackendDB *be,
1868 ConfigReply *cr
1869 )
1870 {
1871 slap_overinst *on = (slap_overinst *)be->bd_info;
1872 log_info *li = ch_calloc(1, sizeof(log_info));
1873
1874 on->on_bi.bi_private = li;
1875 ldap_pvt_thread_rmutex_init( &li->li_op_rmutex );
1876 ldap_pvt_thread_mutex_init( &li->li_log_mutex );
1877 return 0;
1878 }
1879
1880 static int
1881 accesslog_db_destroy(
1882 BackendDB *be,
1883 ConfigReply *cr
1884 )
1885 {
1886 slap_overinst *on = (slap_overinst *)be->bd_info;
1887 log_info *li = on->on_bi.bi_private;
1888 log_attr *la;
1889
1890 if ( li->li_oldf )
1891 filter_free( li->li_oldf );
1892 for ( la=li->li_oldattrs; la; la=li->li_oldattrs ) {
1893 li->li_oldattrs = la->next;
1894 ch_free( la );
1895 }
1896 ldap_pvt_thread_mutex_destroy( &li->li_log_mutex );
1897 ldap_pvt_thread_rmutex_destroy( &li->li_op_rmutex );
1898 free( li );
1899 return LDAP_SUCCESS;
1900 }
1901
1902 /* Create the logdb's root entry if it's missing */
1903 static void *
1904 accesslog_db_root(
1905 void *ctx,
1906 void *arg )
1907 {
1908 struct re_s *rtask = arg;
1909 slap_overinst *on = rtask->arg;
1910 log_info *li = on->on_bi.bi_private;
1911
1912 Connection conn = {0};
1913 OperationBuffer opbuf;
1914 Operation *op;
1915
1916 Entry *e;
1917 int rc;
1918
1919 connection_fake_init( &conn, &opbuf, ctx );
1920 op = &opbuf.ob_op;
1921 op->o_bd = li->li_db;
1922 op->o_dn = li->li_db->be_rootdn;
1923 op->o_ndn = li->li_db->be_rootndn;
1924 rc = be_entry_get_rw( op, li->li_db->be_nsuffix, NULL, NULL, 0, &e );
1925
1926 if ( e ) {
1927 be_entry_release_rw( op, e, 0 );
1928
1929 } else {
1930 SlapReply rs = {REP_RESULT};
1931 struct berval rdn, nrdn, attr;
1932 char *ptr;
1933 AttributeDescription *ad = NULL;
1934 const char *text = NULL;
1935 Entry *e_ctx;
1936
1937 e = entry_alloc();
1938 ber_dupbv( &e->e_name, li->li_db->be_suffix );
1939 ber_dupbv( &e->e_nname, li->li_db->be_nsuffix );
1940
1941 attr_merge_one( e, slap_schema.si_ad_objectClass,
1942 &log_container->soc_cname, NULL );
1943
1944 dnRdn( &e->e_name, &rdn );
1945 dnRdn( &e->e_nname, &nrdn );
1946 ptr = ber_bvchr( &rdn, '=' );
1947
1948 assert( ptr != NULL );
1949
1950 attr.bv_val = rdn.bv_val;
1951 attr.bv_len = ptr - rdn.bv_val;
1952
1953 slap_bv2ad( &attr, &ad, &text );
1954
1955 rdn.bv_val = ptr+1;
1956 rdn.bv_len -= attr.bv_len + 1;
1957 ptr = ber_bvchr( &nrdn, '=' );
1958 nrdn.bv_len -= ptr - nrdn.bv_val + 1;
1959 nrdn.bv_val = ptr+1;
1960 attr_merge_one( e, ad, &rdn, &nrdn );
1961
1962 /* Get contextCSN from main DB */
1963 op->o_bd = on->on_info->oi_origdb;
1964 rc = be_entry_get_rw( op, op->o_bd->be_nsuffix, NULL,
1965 slap_schema.si_ad_contextCSN, 0, &e_ctx );
1966
1967 if ( e_ctx ) {
1968 Attribute *a;
1969
1970 a = attr_find( e_ctx->e_attrs, slap_schema.si_ad_contextCSN );
1971 if ( a ) {
1972 /* FIXME: contextCSN could have multiple values!
1973 * should select the one with the server's SID */
1974 attr_merge_one( e, slap_schema.si_ad_entryCSN,
1975 &a->a_vals[0], &a->a_nvals[0] );
1976 attr_merge( e, a->a_desc, a->a_vals, a->a_nvals );
1977 }
1978 be_entry_release_rw( op, e_ctx, 0 );
1979 }
1980 op->o_bd = li->li_db;
1981
1982 op->ora_e = e;
1983 op->o_req_dn = e->e_name;
1984 op->o_req_ndn = e->e_nname;
1985 op->o_callback = &nullsc;
1986 SLAP_DBFLAGS( op->o_bd ) |= SLAP_DBFLAG_NOLASTMOD;
1987 rc = op->o_bd->be_add( op, &rs );
1988 SLAP_DBFLAGS( op->o_bd ) ^= SLAP_DBFLAG_NOLASTMOD;
1989 if ( e == op->ora_e )
1990 entry_free( e );
1991 }
1992 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
1993 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
1994 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
1995 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
1996
1997 return NULL;
1998 }
1999
2000 static int
2001 accesslog_db_open(
2002 BackendDB *be,
2003 ConfigReply *cr
2004 )
2005 {
2006 slap_overinst *on = (slap_overinst *)be->bd_info;
2007 log_info *li = on->on_bi.bi_private;
2008
2009
2010 if ( !BER_BVISEMPTY( &li->li_db_suffix )) {
2011 li->li_db = select_backend( &li->li_db_suffix, 0 );
2012 ch_free( li->li_db_suffix.bv_val );
2013 BER_BVZERO( &li->li_db_suffix );
2014 }
2015 if ( li->li_db == NULL ) {
2016 Debug( LDAP_DEBUG_ANY,
2017 "accesslog: \"logdb <suffix>\" missing or invalid.\n",
2018 0, 0, 0 );
2019 return 1;
2020 }
2021
2022 if ( slapMode & SLAP_TOOL_MODE )
2023 return 0;
2024
2025 if ( BER_BVISEMPTY( &li->li_db->be_rootndn )) {
2026 ber_dupbv( &li->li_db->be_rootdn, li->li_db->be_suffix );
2027 ber_dupbv( &li->li_db->be_rootndn, li->li_db->be_nsuffix );
2028 }
2029
2030 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
2031 ldap_pvt_runqueue_insert( &slapd_rq, 3600, accesslog_db_root, on,
2032 "accesslog_db_root", li->li_db->be_suffix[0].bv_val );
2033 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
2034
2035 return 0;
2036 }
2037
2038 int accesslog_initialize()
2039 {
2040 int i, rc;
2041
2042 accesslog.on_bi.bi_type = "accesslog";
2043 accesslog.on_bi.bi_db_init = accesslog_db_init;
2044 accesslog.on_bi.bi_db_destroy = accesslog_db_destroy;
2045 accesslog.on_bi.bi_db_open = accesslog_db_open;
2046
2047 accesslog.on_bi.bi_op_add = accesslog_op_mod;
2048 accesslog.on_bi.bi_op_bind = accesslog_op_bind;
2049 accesslog.on_bi.bi_op_delete = accesslog_op_mod;
2050 accesslog.on_bi.bi_op_modify = accesslog_op_mod;
2051 accesslog.on_bi.bi_op_modrdn = accesslog_op_mod;
2052 accesslog.on_bi.bi_op_unbind = accesslog_unbind;
2053 accesslog.on_bi.bi_op_abandon = accesslog_abandon;
2054 accesslog.on_bi.bi_operational = accesslog_operational;
2055 accesslog.on_response = accesslog_response;
2056
2057 accesslog.on_bi.bi_cf_ocs = log_cfocs;
2058
2059 nullsc.sc_response = slap_null_cb;
2060
2061 rc = config_register_schema( log_cfats, log_cfocs );
2062 if ( rc ) return rc;
2063
2064 /* log schema integration */
2065 for ( i=0; lsyntaxes[i].oid; i++ ) {
2066 int code;
2067
2068 code = register_syntax( &lsyntaxes[ i ].syn );
2069 if ( code != 0 ) {
2070 Debug( LDAP_DEBUG_ANY,
2071 "accesslog_init: register_syntax failed\n",
2072 0, 0, 0 );
2073 return code;
2074 }
2075
2076 if ( lsyntaxes[i].mrs != NULL ) {
2077 code = mr_make_syntax_compat_with_mrs(
2078 lsyntaxes[i].oid, lsyntaxes[i].mrs );
2079 if ( code < 0 ) {
2080 Debug( LDAP_DEBUG_ANY,
2081 "accesslog_init: "
2082 "mr_make_syntax_compat_with_mrs "
2083 "failed\n",
2084 0, 0, 0 );
2085 return code;
2086 }
2087 }
2088 }
2089
2090 for ( i=0; lattrs[i].at; i++ ) {
2091 int code;
2092
2093 code = register_at( lattrs[i].at, lattrs[i].ad, 0 );
2094 if ( code ) {
2095 Debug( LDAP_DEBUG_ANY,
2096 "accesslog_init: register_at failed\n",
2097 0, 0, 0 );
2098 return -1;
2099 }
2100 #ifndef LDAP_DEVEL
2101 (*lattrs[i].ad)->ad_type->sat_flags |= SLAP_AT_HIDE;
2102 #endif
2103 }
2104
2105 for ( i=0; locs[i].ot; i++ ) {
2106 int code;
2107
2108 code = register_oc( locs[i].ot, locs[i].oc, 0 );
2109 if ( code ) {
2110 Debug( LDAP_DEBUG_ANY,
2111 "accesslog_init: register_oc failed\n",
2112 0, 0, 0 );
2113 return -1;
2114 }
2115 #ifndef LDAP_DEVEL
2116 (*locs[i].oc)->soc_flags |= SLAP_OC_HIDE;
2117 #endif
2118 }
2119
2120 return overlay_register(&accesslog);
2121 }
2122
2123 #if SLAPD_OVER_ACCESSLOG == SLAPD_MOD_DYNAMIC
2124 int
2125 init_module( int argc, char *argv[] )
2126 {
2127 return accesslog_initialize();
2128 }
2129 #endif
2130
2131 #endif /* SLAPD_OVER_ACCESSLOG */
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