xref: /netbsd-src/external/bsd/openldap/dist/servers/slapd/back-ldap/config.c (revision b7b7574d3bf8eeb51a1fa3977b59142ec6434a55)
1 /*	$NetBSD: config.c,v 1.1.1.5 2014/05/28 09:58:49 tron Exp $	*/
2 
3 /* config.c - ldap backend configuration file routine */
4 /* $OpenLDAP$ */
5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
6  *
7  * Copyright 2003-2014 The OpenLDAP Foundation.
8  * Portions Copyright 1999-2003 Howard Chu.
9  * Portions Copyright 2000-2003 Pierangelo Masarati.
10  * All rights reserved.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted only as authorized by the OpenLDAP
14  * Public License.
15  *
16  * A copy of this license is available in the file LICENSE in the
17  * top-level directory of the distribution or, alternatively, at
18  * <http://www.OpenLDAP.org/license.html>.
19  */
20 /* ACKNOWLEDGEMENTS:
21  * This work was initially developed by the Howard Chu for inclusion
22  * in OpenLDAP Software and subsequently enhanced by Pierangelo
23  * Masarati.
24  */
25 
26 #include "portable.h"
27 
28 #include <stdio.h>
29 
30 #include <ac/string.h>
31 #include <ac/ctype.h>
32 #include <ac/socket.h>
33 
34 #include "slap.h"
35 #include "config.h"
36 #include "back-ldap.h"
37 #include "lutil.h"
38 #include "ldif.h"
39 
40 static SLAP_EXTOP_MAIN_FN ldap_back_exop_whoami;
41 
42 static ConfigDriver ldap_back_cf_gen;
43 static ConfigDriver ldap_pbind_cf_gen;
44 
45 enum {
46 	LDAP_BACK_CFG_URI = 1,
47 	LDAP_BACK_CFG_TLS,
48 	LDAP_BACK_CFG_ACL_AUTHCDN,
49 	LDAP_BACK_CFG_ACL_PASSWD,
50 	LDAP_BACK_CFG_ACL_METHOD,
51 	LDAP_BACK_CFG_ACL_BIND,
52 	LDAP_BACK_CFG_IDASSERT_MODE,
53 	LDAP_BACK_CFG_IDASSERT_AUTHCDN,
54 	LDAP_BACK_CFG_IDASSERT_PASSWD,
55 	LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
56 	LDAP_BACK_CFG_IDASSERT_PASSTHRU,
57 	LDAP_BACK_CFG_IDASSERT_METHOD,
58 	LDAP_BACK_CFG_IDASSERT_BIND,
59 	LDAP_BACK_CFG_REBIND,
60 	LDAP_BACK_CFG_CHASE,
61 	LDAP_BACK_CFG_T_F,
62 	LDAP_BACK_CFG_WHOAMI,
63 	LDAP_BACK_CFG_TIMEOUT,
64 	LDAP_BACK_CFG_IDLE_TIMEOUT,
65 	LDAP_BACK_CFG_CONN_TTL,
66 	LDAP_BACK_CFG_NETWORK_TIMEOUT,
67 	LDAP_BACK_CFG_VERSION,
68 	LDAP_BACK_CFG_SINGLECONN,
69 	LDAP_BACK_CFG_USETEMP,
70 	LDAP_BACK_CFG_CONNPOOLMAX,
71 	LDAP_BACK_CFG_CANCEL,
72 	LDAP_BACK_CFG_QUARANTINE,
73 	LDAP_BACK_CFG_ST_REQUEST,
74 	LDAP_BACK_CFG_NOREFS,
75 	LDAP_BACK_CFG_NOUNDEFFILTER,
76 	LDAP_BACK_CFG_ONERR,
77 
78 	LDAP_BACK_CFG_REWRITE,
79 	LDAP_BACK_CFG_KEEPALIVE,
80 
81 	LDAP_BACK_CFG_LAST
82 };
83 
84 static ConfigTable ldapcfg[] = {
85 	{ "uri", "uri", 2, 2, 0,
86 		ARG_MAGIC|LDAP_BACK_CFG_URI,
87 		ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
88 			"NAME 'olcDbURI' "
89 			"DESC 'URI (list) for remote DSA' "
90 			"SYNTAX OMsDirectoryString "
91 			"SINGLE-VALUE )",
92 		NULL, NULL },
93 	{ "tls", "what", 2, 0, 0,
94 		ARG_MAGIC|LDAP_BACK_CFG_TLS,
95 		ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
96 			"NAME 'olcDbStartTLS' "
97 			"DESC 'StartTLS' "
98 			"SYNTAX OMsDirectoryString "
99 			"SINGLE-VALUE )",
100 		NULL, NULL },
101 	{ "acl-authcDN", "DN", 2, 2, 0,
102 		ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
103 		ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
104 			"NAME 'olcDbACLAuthcDn' "
105 			"DESC 'Remote ACL administrative identity' "
106 			"OBSOLETE "
107 			"SYNTAX OMsDN "
108 			"SINGLE-VALUE )",
109 		NULL, NULL },
110 	/* deprecated, will be removed; aliases "acl-authcDN" */
111 	{ "binddn", "DN", 2, 2, 0,
112 		ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
113 		ldap_back_cf_gen, NULL, NULL, NULL },
114 	{ "acl-passwd", "cred", 2, 2, 0,
115 		ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
116 		ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
117 			"NAME 'olcDbACLPasswd' "
118 			"DESC 'Remote ACL administrative identity credentials' "
119 			"OBSOLETE "
120 			"SYNTAX OMsDirectoryString "
121 			"SINGLE-VALUE )",
122 		NULL, NULL },
123 	/* deprecated, will be removed; aliases "acl-passwd" */
124 	{ "bindpw", "cred", 2, 2, 0,
125 		ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
126 		ldap_back_cf_gen, NULL, NULL, NULL },
127 	/* deprecated, will be removed; aliases "acl-bind" */
128 	{ "acl-method", "args", 2, 0, 0,
129 		ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
130 		ldap_back_cf_gen, NULL, NULL, NULL },
131 	{ "acl-bind", "args", 2, 0, 0,
132 		ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
133 		ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
134 			"NAME 'olcDbACLBind' "
135 			"DESC 'Remote ACL administrative identity auth bind configuration' "
136 			"SYNTAX OMsDirectoryString "
137 			"SINGLE-VALUE )",
138 		NULL, NULL },
139 	{ "idassert-authcDN", "DN", 2, 2, 0,
140 		ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
141 		ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
142 			"NAME 'olcDbIDAssertAuthcDn' "
143 			"DESC 'Remote Identity Assertion administrative identity' "
144 			"OBSOLETE "
145 			"SYNTAX OMsDN "
146 			"SINGLE-VALUE )",
147 		NULL, NULL },
148 	/* deprecated, will be removed; partially aliases "idassert-authcDN" */
149 	{ "proxyauthzdn", "DN", 2, 2, 0,
150 		ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
151 		ldap_back_cf_gen, NULL, NULL, NULL },
152 	{ "idassert-passwd", "cred", 2, 2, 0,
153 		ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
154 		ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
155 			"NAME 'olcDbIDAssertPasswd' "
156 			"DESC 'Remote Identity Assertion administrative identity credentials' "
157 			"OBSOLETE "
158 			"SYNTAX OMsDirectoryString "
159 			"SINGLE-VALUE )",
160 		NULL, NULL },
161 	/* deprecated, will be removed; partially aliases "idassert-passwd" */
162 	{ "proxyauthzpw", "cred", 2, 2, 0,
163 		ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
164 		ldap_back_cf_gen, NULL, NULL, NULL },
165 	{ "idassert-bind", "args", 2, 0, 0,
166 		ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
167 		ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
168 			"NAME 'olcDbIDAssertBind' "
169 			"DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
170 			"SYNTAX OMsDirectoryString "
171 			"SINGLE-VALUE )",
172 		NULL, NULL },
173 	{ "idassert-method", "args", 2, 0, 0,
174 		ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
175 		ldap_back_cf_gen, NULL, NULL, NULL },
176 	{ "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
177 		ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
178 		ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
179 			"NAME 'olcDbIDAssertMode' "
180 			"DESC 'Remote Identity Assertion mode' "
181 			"OBSOLETE "
182 			"SYNTAX OMsDirectoryString "
183 			"SINGLE-VALUE)",
184 		NULL, NULL },
185 	{ "idassert-authzFrom", "authzRule", 2, 2, 0,
186 		ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
187 		ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
188 			"NAME 'olcDbIDAssertAuthzFrom' "
189 			"DESC 'Remote Identity Assertion authz rules' "
190 			"EQUALITY caseIgnoreMatch "
191 			"SYNTAX OMsDirectoryString "
192 			"X-ORDERED 'VALUES' )",
193 		NULL, NULL },
194 	{ "rebind-as-user", "true|FALSE", 1, 2, 0,
195 		ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
196 		ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
197 			"NAME 'olcDbRebindAsUser' "
198 			"DESC 'Rebind as user' "
199 			"SYNTAX OMsBoolean "
200 			"SINGLE-VALUE )",
201 		NULL, NULL },
202 	{ "chase-referrals", "true|FALSE", 2, 2, 0,
203 		ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
204 		ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
205 			"NAME 'olcDbChaseReferrals' "
206 			"DESC 'Chase referrals' "
207 			"SYNTAX OMsBoolean "
208 			"SINGLE-VALUE )",
209 		NULL, NULL },
210 	{ "t-f-support", "true|FALSE|discover", 2, 2, 0,
211 		ARG_MAGIC|LDAP_BACK_CFG_T_F,
212 		ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
213 			"NAME 'olcDbTFSupport' "
214 			"DESC 'Absolute filters support' "
215 			"SYNTAX OMsDirectoryString "
216 			"SINGLE-VALUE )",
217 		NULL, NULL },
218 	{ "proxy-whoami", "true|FALSE", 1, 2, 0,
219 		ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
220 		ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
221 			"NAME 'olcDbProxyWhoAmI' "
222 			"DESC 'Proxy whoAmI exop' "
223 			"SYNTAX OMsBoolean "
224 			"SINGLE-VALUE )",
225 		NULL, NULL },
226 	{ "timeout", "timeout(list)", 2, 0, 0,
227 		ARG_MAGIC|LDAP_BACK_CFG_TIMEOUT,
228 		ldap_back_cf_gen, "( OLcfgDbAt:3.14 "
229 			"NAME 'olcDbTimeout' "
230 			"DESC 'Per-operation timeouts' "
231 			"SYNTAX OMsDirectoryString "
232 			"SINGLE-VALUE )",
233 		NULL, NULL },
234 	{ "idle-timeout", "timeout", 2, 2, 0,
235 		ARG_MAGIC|LDAP_BACK_CFG_IDLE_TIMEOUT,
236 		ldap_back_cf_gen, "( OLcfgDbAt:3.15 "
237 			"NAME 'olcDbIdleTimeout' "
238 			"DESC 'connection idle timeout' "
239 			"SYNTAX OMsDirectoryString "
240 			"SINGLE-VALUE )",
241 		NULL, NULL },
242 	{ "conn-ttl", "ttl", 2, 2, 0,
243 		ARG_MAGIC|LDAP_BACK_CFG_CONN_TTL,
244 		ldap_back_cf_gen, "( OLcfgDbAt:3.16 "
245 			"NAME 'olcDbConnTtl' "
246 			"DESC 'connection ttl' "
247 			"SYNTAX OMsDirectoryString "
248 			"SINGLE-VALUE )",
249 		NULL, NULL },
250 	{ "network-timeout", "timeout", 2, 2, 0,
251 		ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
252 		ldap_back_cf_gen, "( OLcfgDbAt:3.17 "
253 			"NAME 'olcDbNetworkTimeout' "
254 			"DESC 'connection network timeout' "
255 			"SYNTAX OMsDirectoryString "
256 			"SINGLE-VALUE )",
257 		NULL, NULL },
258 	{ "protocol-version", "version", 2, 2, 0,
259 		ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_VERSION,
260 		ldap_back_cf_gen, "( OLcfgDbAt:3.18 "
261 			"NAME 'olcDbProtocolVersion' "
262 			"DESC 'protocol version' "
263 			"SYNTAX OMsInteger "
264 			"SINGLE-VALUE )",
265 		NULL, NULL },
266 	{ "single-conn", "true|FALSE", 2, 2, 0,
267 		ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_SINGLECONN,
268 		ldap_back_cf_gen, "( OLcfgDbAt:3.19 "
269 			"NAME 'olcDbSingleConn' "
270 			"DESC 'cache a single connection per identity' "
271 			"SYNTAX OMsBoolean "
272 			"SINGLE-VALUE )",
273 		NULL, NULL },
274 	{ "cancel", "ABANDON|ignore|exop", 2, 2, 0,
275 		ARG_MAGIC|LDAP_BACK_CFG_CANCEL,
276 		ldap_back_cf_gen, "( OLcfgDbAt:3.20 "
277 			"NAME 'olcDbCancel' "
278 			"DESC 'abandon/ignore/exop operations when appropriate' "
279 			"SYNTAX OMsDirectoryString "
280 			"SINGLE-VALUE )",
281 		NULL, NULL },
282 	{ "quarantine", "retrylist", 2, 2, 0,
283 		ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
284 		ldap_back_cf_gen, "( OLcfgDbAt:3.21 "
285 			"NAME 'olcDbQuarantine' "
286 			"DESC 'Quarantine database if connection fails and retry according to rule' "
287 			"SYNTAX OMsDirectoryString "
288 			"SINGLE-VALUE )",
289 		NULL, NULL },
290 	{ "use-temporary-conn", "true|FALSE", 2, 2, 0,
291 		ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_USETEMP,
292 		ldap_back_cf_gen, "( OLcfgDbAt:3.22 "
293 			"NAME 'olcDbUseTemporaryConn' "
294 			"DESC 'Use temporary connections if the cached one is busy' "
295 			"SYNTAX OMsBoolean "
296 			"SINGLE-VALUE )",
297 		NULL, NULL },
298 	{ "conn-pool-max", "<n>", 2, 2, 0,
299 		ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_CONNPOOLMAX,
300 		ldap_back_cf_gen, "( OLcfgDbAt:3.23 "
301 			"NAME 'olcDbConnectionPoolMax' "
302 			"DESC 'Max size of privileged connections pool' "
303 			"SYNTAX OMsInteger "
304 			"SINGLE-VALUE )",
305 		NULL, NULL },
306 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
307 	{ "session-tracking-request", "true|FALSE", 2, 2, 0,
308 		ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_ST_REQUEST,
309 		ldap_back_cf_gen, "( OLcfgDbAt:3.24 "
310 			"NAME 'olcDbSessionTrackingRequest' "
311 			"DESC 'Add session tracking control to proxied requests' "
312 			"SYNTAX OMsBoolean "
313 			"SINGLE-VALUE )",
314 		NULL, NULL },
315 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
316 	{ "norefs", "true|FALSE", 2, 2, 0,
317 		ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOREFS,
318 		ldap_back_cf_gen, "( OLcfgDbAt:3.25 "
319 			"NAME 'olcDbNoRefs' "
320 			"DESC 'Do not return search reference responses' "
321 			"SYNTAX OMsBoolean "
322 			"SINGLE-VALUE )",
323 		NULL, NULL },
324 	{ "noundeffilter", "true|FALSE", 2, 2, 0,
325 		ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOUNDEFFILTER,
326 		ldap_back_cf_gen, "( OLcfgDbAt:3.26 "
327 			"NAME 'olcDbNoUndefFilter' "
328 			"DESC 'Do not propagate undefined search filters' "
329 			"SYNTAX OMsBoolean "
330 			"SINGLE-VALUE )",
331 		NULL, NULL },
332 	{ "onerr", "CONTINUE|report|stop", 2, 2, 0,
333 		ARG_MAGIC|LDAP_BACK_CFG_ONERR,
334 		ldap_back_cf_gen, "( OLcfgDbAt:3.108 "
335 			"NAME 'olcDbOnErr' "
336 			"DESC 'error handling' "
337 			"SYNTAX OMsDirectoryString "
338 			"SINGLE-VALUE )",
339 		NULL, NULL },
340 	{ "idassert-passThru", "authzRule", 2, 2, 0,
341 		ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSTHRU,
342 		ldap_back_cf_gen, "( OLcfgDbAt:3.27 "
343 			"NAME 'olcDbIDAssertPassThru' "
344 			"DESC 'Remote Identity Assertion passthru rules' "
345 			"EQUALITY caseIgnoreMatch "
346 			"SYNTAX OMsDirectoryString "
347 			"X-ORDERED 'VALUES' )",
348 		NULL, NULL },
349 
350 	{ "suffixmassage", "[virtual]> <real", 2, 3, 0,
351 		ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
352 		ldap_back_cf_gen, NULL, NULL, NULL },
353 	{ "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
354 		ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
355 		ldap_back_cf_gen, NULL, NULL, NULL },
356 	{ "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
357 		ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
358 		ldap_back_cf_gen, NULL, NULL, NULL },
359 	{ "keepalive", "keepalive", 2, 2, 0,
360 		ARG_MAGIC|LDAP_BACK_CFG_KEEPALIVE,
361 		ldap_back_cf_gen, "( OLcfgDbAt:3.29 "
362 			"NAME 'olcDbKeepalive' "
363 			"DESC 'TCP keepalive' "
364 			"SYNTAX OMsDirectoryString "
365 			"SINGLE-VALUE )",
366 		NULL, NULL },
367 	{ NULL, NULL, 0, 0, 0, ARG_IGNORED,
368 		NULL, NULL, NULL, NULL }
369 };
370 
371 static ConfigOCs ldapocs[] = {
372 	{ "( OLcfgDbOc:3.1 "
373 		"NAME 'olcLDAPConfig' "
374 		"DESC 'LDAP backend configuration' "
375 		"SUP olcDatabaseConfig "
376 		"MAY ( olcDbURI "
377 			"$ olcDbStartTLS "
378 			"$ olcDbACLAuthcDn "
379 			"$ olcDbACLPasswd "
380 			"$ olcDbACLBind "
381 			"$ olcDbIDAssertAuthcDn "
382 			"$ olcDbIDAssertPasswd "
383 			"$ olcDbIDAssertBind "
384 			"$ olcDbIDAssertMode "
385 			"$ olcDbIDAssertAuthzFrom "
386 			"$ olcDbIDAssertPassThru "
387 			"$ olcDbRebindAsUser "
388 			"$ olcDbChaseReferrals "
389 			"$ olcDbTFSupport "
390 			"$ olcDbProxyWhoAmI "
391 			"$ olcDbTimeout "
392 			"$ olcDbIdleTimeout "
393 			"$ olcDbConnTtl "
394 			"$ olcDbNetworkTimeout "
395 			"$ olcDbProtocolVersion "
396 			"$ olcDbSingleConn "
397 			"$ olcDbCancel "
398 			"$ olcDbQuarantine "
399 			"$ olcDbUseTemporaryConn "
400 			"$ olcDbConnectionPoolMax "
401 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
402 			"$ olcDbSessionTrackingRequest "
403 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
404 			"$ olcDbNoRefs "
405 			"$ olcDbNoUndefFilter "
406 			"$ olcDbOnErr "
407 			"$ olcDbKeepalive "
408 		") )",
409 		 	Cft_Database, ldapcfg},
410 	{ NULL, 0, NULL }
411 };
412 
413 static ConfigTable pbindcfg[] = {
414 	{ "uri", "uri", 2, 2, 0,
415 		ARG_MAGIC|LDAP_BACK_CFG_URI,
416 		ldap_pbind_cf_gen, "( OLcfgDbAt:0.14 "
417 			"NAME 'olcDbURI' "
418 			"DESC 'URI (list) for remote DSA' "
419 			"SYNTAX OMsDirectoryString "
420 			"SINGLE-VALUE )",
421 		NULL, NULL },
422 	{ "tls", "what", 2, 0, 0,
423 		ARG_MAGIC|LDAP_BACK_CFG_TLS,
424 		ldap_pbind_cf_gen, "( OLcfgDbAt:3.1 "
425 			"NAME 'olcDbStartTLS' "
426 			"DESC 'StartTLS' "
427 			"SYNTAX OMsDirectoryString "
428 			"SINGLE-VALUE )",
429 		NULL, NULL },
430 	{ "network-timeout", "timeout", 2, 2, 0,
431 		ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
432 		ldap_pbind_cf_gen, "( OLcfgDbAt:3.17 "
433 			"NAME 'olcDbNetworkTimeout' "
434 			"DESC 'connection network timeout' "
435 			"SYNTAX OMsDirectoryString "
436 			"SINGLE-VALUE )",
437 		NULL, NULL },
438 	{ "quarantine", "retrylist", 2, 2, 0,
439 		ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
440 		ldap_pbind_cf_gen, "( OLcfgDbAt:3.21 "
441 			"NAME 'olcDbQuarantine' "
442 			"DESC 'Quarantine database if connection fails and retry according to rule' "
443 			"SYNTAX OMsDirectoryString "
444 			"SINGLE-VALUE )",
445 		NULL, NULL },
446 	{ NULL, NULL, 0, 0, 0, ARG_IGNORED,
447 		NULL, NULL, NULL, NULL }
448 };
449 
450 static ConfigOCs pbindocs[] = {
451 	{ "( OLcfgOvOc:3.3 "
452 		"NAME 'olcPBindConfig' "
453 		"DESC 'Proxy Bind configuration' "
454 		"SUP olcOverlayConfig "
455 		"MUST olcDbURI "
456 		"MAY ( olcDbStartTLS "
457 			"$ olcDbNetworkTimeout "
458 			"$ olcDbQuarantine "
459 		") )",
460 		 	Cft_Overlay, pbindcfg},
461 	{ NULL, 0, NULL }
462 };
463 
464 static slap_verbmasks idassert_mode[] = {
465 	{ BER_BVC("self"),		LDAP_BACK_IDASSERT_SELF },
466 	{ BER_BVC("anonymous"),		LDAP_BACK_IDASSERT_ANONYMOUS },
467 	{ BER_BVC("none"),		LDAP_BACK_IDASSERT_NOASSERT },
468 	{ BER_BVC("legacy"),		LDAP_BACK_IDASSERT_LEGACY },
469 	{ BER_BVNULL,			0 }
470 };
471 
472 static slap_verbmasks tls_mode[] = {
473 	{ BER_BVC( "propagate" ),	LDAP_BACK_F_TLS_PROPAGATE_MASK },
474 	{ BER_BVC( "try-propagate" ),	LDAP_BACK_F_PROPAGATE_TLS },
475 	{ BER_BVC( "start" ),		LDAP_BACK_F_TLS_USE_MASK },
476 	{ BER_BVC( "try-start" ),	LDAP_BACK_F_USE_TLS },
477 	{ BER_BVC( "ldaps" ),		LDAP_BACK_F_TLS_LDAPS },
478 	{ BER_BVC( "none" ),		LDAP_BACK_F_NONE },
479 	{ BER_BVNULL,			0 }
480 };
481 
482 static slap_verbmasks t_f_mode[] = {
483 	{ BER_BVC( "yes" ),		LDAP_BACK_F_T_F },
484 	{ BER_BVC( "discover" ),	LDAP_BACK_F_T_F_DISCOVER },
485 	{ BER_BVC( "no" ),		LDAP_BACK_F_NONE },
486 	{ BER_BVNULL,			0 }
487 };
488 
489 static slap_verbmasks cancel_mode[] = {
490 	{ BER_BVC( "ignore" ),		LDAP_BACK_F_CANCEL_IGNORE },
491 	{ BER_BVC( "exop" ),		LDAP_BACK_F_CANCEL_EXOP },
492 	{ BER_BVC( "exop-discover" ),	LDAP_BACK_F_CANCEL_EXOP_DISCOVER },
493 	{ BER_BVC( "abandon" ),		LDAP_BACK_F_CANCEL_ABANDON },
494 	{ BER_BVNULL,			0 }
495 };
496 
497 static slap_verbmasks onerr_mode[] = {
498 	{ BER_BVC( "stop" ),		LDAP_BACK_F_ONERR_STOP },
499 	{ BER_BVC( "report" ),		LDAP_BACK_F_ONERR_STOP }, /* same behavior */
500 	{ BER_BVC( "continue" ),	LDAP_BACK_F_NONE },
501 	{ BER_BVNULL,			0 }
502 };
503 
504 /* see enum in slap.h */
505 static slap_cf_aux_table timeout_table[] = {
506 	{ BER_BVC("bind="),	SLAP_OP_BIND * sizeof( time_t ),	'u', 0, NULL },
507 	/* unbind makes no sense */
508 	{ BER_BVC("add="),	SLAP_OP_ADD * sizeof( time_t ),		'u', 0, NULL },
509 	{ BER_BVC("delete="),	SLAP_OP_DELETE * sizeof( time_t ),	'u', 0, NULL },
510 	{ BER_BVC("modrdn="),	SLAP_OP_MODRDN * sizeof( time_t ),	'u', 0, NULL },
511 	{ BER_BVC("modify="),	SLAP_OP_MODIFY * sizeof( time_t ),	'u', 0, NULL },
512 	{ BER_BVC("compare="),	SLAP_OP_COMPARE * sizeof( time_t ),	'u', 0, NULL },
513 	{ BER_BVC("search="),	SLAP_OP_SEARCH * sizeof( time_t ),	'u', 0, NULL },
514 	/* abandon makes little sense */
515 #if 0	/* not implemented yet */
516 	{ BER_BVC("extended="),	SLAP_OP_EXTENDED * sizeof( time_t ),	'u', 0, NULL },
517 #endif
518 	{ BER_BVNULL, 0, 0, 0, NULL }
519 };
520 
521 int
522 slap_retry_info_parse(
523 	char			*in,
524 	slap_retry_info_t 	*ri,
525 	char			*buf,
526 	ber_len_t		buflen )
527 {
528 	char			**retrylist = NULL;
529 	int			rc = 0;
530 	int			i;
531 
532 	slap_str2clist( &retrylist, in, " ;" );
533 	if ( retrylist == NULL ) {
534 		return 1;
535 	}
536 
537 	for ( i = 0; retrylist[ i ] != NULL; i++ )
538 		/* count */ ;
539 
540 	ri->ri_interval = ch_calloc( sizeof( time_t ), i + 1 );
541 	ri->ri_num = ch_calloc( sizeof( int ), i + 1 );
542 
543 	for ( i = 0; retrylist[ i ] != NULL; i++ ) {
544 		unsigned long	t;
545 		char		*sep = strchr( retrylist[ i ], ',' );
546 
547 		if ( sep == NULL ) {
548 			snprintf( buf, buflen,
549 				"missing comma in retry pattern #%d \"%s\"",
550 				i, retrylist[ i ] );
551 			rc = 1;
552 			goto done;
553 		}
554 
555 		*sep++ = '\0';
556 
557 		if ( lutil_parse_time( retrylist[ i ], &t ) ) {
558 			snprintf( buf, buflen,
559 				"unable to parse interval #%d \"%s\"",
560 				i, retrylist[ i ] );
561 			rc = 1;
562 			goto done;
563 		}
564 		ri->ri_interval[ i ] = (time_t)t;
565 
566 		if ( strcmp( sep, "+" ) == 0 ) {
567 			if ( retrylist[ i + 1 ] != NULL ) {
568 				snprintf( buf, buflen,
569 					"extra cruft after retry pattern "
570 					"#%d \"%s,+\" with \"forever\" mark",
571 					i, retrylist[ i ] );
572 				rc = 1;
573 				goto done;
574 			}
575 			ri->ri_num[ i ] = SLAP_RETRYNUM_FOREVER;
576 
577 		} else if ( lutil_atoi( &ri->ri_num[ i ], sep ) ) {
578 			snprintf( buf, buflen,
579 				"unable to parse retry num #%d \"%s\"",
580 				i, sep );
581 			rc = 1;
582 			goto done;
583 		}
584 	}
585 
586 	ri->ri_num[ i ] = SLAP_RETRYNUM_TAIL;
587 
588 	ri->ri_idx = 0;
589 	ri->ri_count = 0;
590 	ri->ri_last = (time_t)(-1);
591 
592 done:;
593 	ldap_charray_free( retrylist );
594 
595 	if ( rc ) {
596 		slap_retry_info_destroy( ri );
597 	}
598 
599 	return rc;
600 }
601 
602 int
603 slap_retry_info_unparse(
604 	slap_retry_info_t	*ri,
605 	struct berval		*bvout )
606 {
607 	char		buf[ BUFSIZ * 2 ],
608 			*ptr = buf;
609 	int		i, len, restlen = (int) sizeof( buf );
610 	struct berval	bv;
611 
612 	assert( ri != NULL );
613 	assert( bvout != NULL );
614 
615 	BER_BVZERO( bvout );
616 
617 	for ( i = 0; ri->ri_num[ i ] != SLAP_RETRYNUM_TAIL; i++ ) {
618 		if ( i > 0 ) {
619 			if ( --restlen <= 0 ) {
620 				return 1;
621 			}
622 			*ptr++ = ';';
623 		}
624 
625 		if ( lutil_unparse_time( ptr, restlen, ri->ri_interval[i] ) < 0 ) {
626 			return 1;
627 		}
628 		len = (int) strlen( ptr );
629 		if ( (restlen -= len + 1) <= 0 ) {
630 			return 1;
631 		}
632 		ptr += len;
633 		*ptr++ = ',';
634 
635 		if ( ri->ri_num[i] == SLAP_RETRYNUM_FOREVER ) {
636 			if ( --restlen <= 0 ) {
637 				return 1;
638 			}
639 			*ptr++ = '+';
640 
641 		} else {
642 			len = snprintf( ptr, restlen, "%d", ri->ri_num[i] );
643 			if ( (restlen -= len) <= 0 || len < 0 ) {
644 				return 1;
645 			}
646 			ptr += len;
647 		}
648 	}
649 
650 	bv.bv_val = buf;
651 	bv.bv_len = ptr - buf;
652 	ber_dupbv( bvout, &bv );
653 
654 	return 0;
655 }
656 
657 void
658 slap_retry_info_destroy(
659 	slap_retry_info_t	*ri )
660 {
661 	assert( ri != NULL );
662 
663 	assert( ri->ri_interval != NULL );
664 	ch_free( ri->ri_interval );
665 	ri->ri_interval = NULL;
666 
667 	assert( ri->ri_num != NULL );
668 	ch_free( ri->ri_num );
669 	ri->ri_num = NULL;
670 }
671 
672 int
673 slap_idassert_authzfrom_parse( ConfigArgs *c, slap_idassert_t *si )
674 {
675 	struct berval	bv;
676 	struct berval	in;
677 	int		rc;
678 
679  	if ( strcmp( c->argv[ 1 ], "*" ) == 0
680  		|| strcmp( c->argv[ 1 ], "dn:*" ) == 0
681  		|| strcasecmp( c->argv[ 1 ], "dn.regex:.*" ) == 0 )
682  	{
683  		if ( si->si_authz != NULL ) {
684  			snprintf( c->cr_msg, sizeof( c->cr_msg ),
685  				"\"idassert-authzFrom <authz>\": "
686  				"\"%s\" conflicts with existing authz rules",
687  				c->argv[ 1 ] );
688  			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
689  			return 1;
690  		}
691 
692  		si->si_flags |= LDAP_BACK_AUTH_AUTHZ_ALL;
693 
694  		return 0;
695 
696  	} else if ( ( si->si_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) ) {
697   		snprintf( c->cr_msg, sizeof( c->cr_msg ),
698   			"\"idassert-authzFrom <authz>\": "
699  			"\"<authz>\" conflicts with \"*\"" );
700   		Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
701   		return 1;
702   	}
703 
704  	ber_str2bv( c->argv[ 1 ], 0, 0, &in );
705  	rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
706  	if ( rc != LDAP_SUCCESS ) {
707  		snprintf( c->cr_msg, sizeof( c->cr_msg ),
708  			"\"idassert-authzFrom <authz>\": "
709  			"invalid syntax" );
710  		Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
711  		return 1;
712  	}
713 
714 	if ( c->valx == -1 ) {
715 		ber_bvarray_add( &si->si_authz, &bv );
716 
717 	} else {
718 		int i = 0;
719 		if ( si->si_authz != NULL ) {
720 			for ( ; !BER_BVISNULL( &si->si_authz[ i ] ); i++ )
721 				;
722 		}
723 
724 		if ( i <= c->valx ) {
725 			ber_bvarray_add( &si->si_authz, &bv );
726 
727 		} else {
728 			BerVarray tmp = ber_memrealloc( si->si_authz,
729 				sizeof( struct berval )*( i + 2 ) );
730 			if ( tmp == NULL ) {
731 				return -1;
732 			}
733 			si->si_authz = tmp;
734 			for ( ; i > c->valx; i-- ) {
735 				si->si_authz[ i ] = si->si_authz[ i - 1 ];
736 			}
737 			si->si_authz[ c->valx ] = bv;
738 		}
739 	}
740 
741 	return 0;
742 }
743 
744 static int
745 slap_idassert_passthru_parse( ConfigArgs *c, slap_idassert_t *si )
746 {
747 	struct berval	bv;
748 	struct berval	in;
749 	int		rc;
750 
751  	ber_str2bv( c->argv[ 1 ], 0, 0, &in );
752  	rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
753  	if ( rc != LDAP_SUCCESS ) {
754  		snprintf( c->cr_msg, sizeof( c->cr_msg ),
755  			"\"idassert-passThru <authz>\": "
756  			"invalid syntax" );
757  		Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
758  		return 1;
759  	}
760 
761 	if ( c->valx == -1 ) {
762 		ber_bvarray_add( &si->si_passthru, &bv );
763 
764 	} else {
765 		int i = 0;
766 		if ( si->si_passthru != NULL ) {
767 			for ( ; !BER_BVISNULL( &si->si_passthru[ i ] ); i++ )
768 				;
769 		}
770 
771 		if ( i <= c->valx ) {
772 			ber_bvarray_add( &si->si_passthru, &bv );
773 
774 		} else {
775 			BerVarray tmp = ber_memrealloc( si->si_passthru,
776 				sizeof( struct berval )*( i + 2 ) );
777 			if ( tmp == NULL ) {
778 				return -1;
779 			}
780 			si->si_passthru = tmp;
781 			for ( ; i > c->valx; i-- ) {
782 				si->si_passthru[ i ] = si->si_passthru[ i - 1 ];
783 			}
784 			si->si_passthru[ c->valx ] = bv;
785 		}
786 	}
787 
788 	return 0;
789 }
790 
791 int
792 slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
793 {
794 	int		i;
795 
796 	for ( i = 1; i < c->argc; i++ ) {
797 		if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
798 			char	*argvi = c->argv[ i ] + STRLENOF( "mode=" );
799 			int	j;
800 
801 			j = verb_to_mask( argvi, idassert_mode );
802 			if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
803 				snprintf( c->cr_msg, sizeof( c->cr_msg ),
804 					"\"idassert-bind <args>\": "
805 					"unknown mode \"%s\"",
806 					argvi );
807 				Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
808 				return 1;
809 			}
810 
811 			si->si_mode = idassert_mode[ j ].mask;
812 
813 		} else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
814 			char	*argvi = c->argv[ i ] + STRLENOF( "authz=" );
815 
816 			if ( strcasecmp( argvi, "native" ) == 0 ) {
817 				if ( si->si_bc.sb_method != LDAP_AUTH_SASL ) {
818 					snprintf( c->cr_msg, sizeof( c->cr_msg ),
819 						"\"idassert-bind <args>\": "
820 						"authz=\"native\" incompatible "
821 						"with auth method" );
822 					Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
823 					return 1;
824 				}
825 				si->si_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
826 
827 			} else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
828 				si->si_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
829 
830 			} else {
831 				snprintf( c->cr_msg, sizeof( c->cr_msg ),
832 					"\"idassert-bind <args>\": "
833 					"unknown authz \"%s\"",
834 					argvi );
835 				Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
836 				return 1;
837 			}
838 
839 		} else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
840 			char	*argvi = c->argv[ i ] + STRLENOF( "flags=" );
841 			char	**flags = ldap_str2charray( argvi, "," );
842 			int	j, err = 0;
843 
844 			if ( flags == NULL ) {
845 				snprintf( c->cr_msg, sizeof( c->cr_msg ),
846 					"\"idassert-bind <args>\": "
847 					"unable to parse flags \"%s\"",
848 					argvi );
849 				Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
850 				return 1;
851 			}
852 
853 			for ( j = 0; flags[ j ] != NULL; j++ ) {
854 
855 				if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
856 					si->si_flags |= LDAP_BACK_AUTH_OVERRIDE;
857 
858 				} else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
859 					si->si_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
860 
861 				} else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
862 					si->si_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
863 
864 				} else if ( strcasecmp( flags[ j ], "obsolete-proxy-authz" ) == 0 ) {
865 					if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
866 						Debug( LDAP_DEBUG_ANY,
867                                       		 		"%s: \"obsolete-proxy-authz\" flag "
868                                       		 		"in \"idassert-mode <args>\" "
869                                       		 		"incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
870                                       	 			c->log, 0, 0 );
871 						err = 1;
872 						break;
873 
874 					} else {
875 						si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
876 					}
877 
878 				} else if ( strcasecmp( flags[ j ], "obsolete-encoding-workaround" ) == 0 ) {
879 					if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
880 						Debug( LDAP_DEBUG_ANY,
881                                       	 			"%s: \"obsolete-encoding-workaround\" flag "
882                                        			"in \"idassert-mode <args>\" "
883                                        			"incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
884                                        			c->log, 0, 0 );
885 						err = 1;
886 						break;
887 
888 					} else {
889 						si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
890 					}
891 
892 				} else if ( strcasecmp( flags[ j ], "proxy-authz-critical" ) == 0 ) {
893 					si->si_flags |= LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
894 
895 				} else if ( strcasecmp( flags[ j ], "proxy-authz-non-critical" ) == 0 ) {
896 					si->si_flags &= ~LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
897 
898 				} else {
899 					snprintf( c->cr_msg, sizeof( c->cr_msg ),
900 						"\"idassert-bind <args>\": "
901 						"unknown flag \"%s\"",
902 						flags[ j ] );
903 					Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
904 					err = 1;
905 					break;
906 				}
907 			}
908 
909 			ldap_charray_free( flags );
910 			if ( err ) {
911 				return 1;
912 			}
913 
914 		} else if ( bindconf_parse( c->argv[ i ], &si->si_bc ) ) {
915 			snprintf( c->cr_msg, sizeof( c->cr_msg ),
916 				"\"idassert-bind <args>\": "
917 				"unable to parse field \"%s\"",
918 				c->argv[ i ] );
919 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
920 			return 1;
921 		}
922 	}
923 
924 	if ( si->si_bc.sb_method == LDAP_AUTH_SIMPLE ) {
925 		if ( BER_BVISNULL( &si->si_bc.sb_binddn )
926 			|| BER_BVISNULL( &si->si_bc.sb_cred ) )
927 		{
928 			snprintf( c->cr_msg, sizeof( c->cr_msg ),
929 				"\"idassert-bind <args>\": "
930 				"SIMPLE needs \"binddn\" and \"credentials\"" );
931 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
932 			return 1;
933 		}
934 	}
935 
936 	bindconf_tls_defaults( &si->si_bc );
937 
938 	return 0;
939 }
940 
941 /* NOTE: temporary, until back-meta is ported to back-config */
942 int
943 slap_idassert_passthru_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
944 {
945 	ConfigArgs	c = { 0 };
946 	char		*argv[ 3 ];
947 
948 	snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
949 	c.argc = 2;
950 	c.argv = argv;
951 	argv[ 0 ] = "idassert-passThru";
952 	argv[ 1 ] = (char *)arg;
953 	argv[ 2 ] = NULL;
954 
955 	return slap_idassert_passthru_parse( &c, si );
956 }
957 
958 static int
959 ldap_back_cf_gen( ConfigArgs *c )
960 {
961 	ldapinfo_t	*li = ( ldapinfo_t * )c->be->be_private;
962 	int		rc = 0;
963 	int		i;
964 
965 	if ( c->op == SLAP_CONFIG_EMIT ) {
966 		struct berval	bv = BER_BVNULL;
967 
968 		if ( li == NULL ) {
969 			return 1;
970 		}
971 
972 		switch( c->type ) {
973 		case LDAP_BACK_CFG_URI:
974 			if ( li->li_uri != NULL ) {
975 				struct berval	bv, bv2;
976 
977 				ber_str2bv( li->li_uri, 0, 0, &bv );
978 				bv2.bv_len = bv.bv_len + STRLENOF( "\"\"" );
979 				bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
980 				snprintf( bv2.bv_val, bv2.bv_len + 1,
981 					"\"%s\"", bv.bv_val );
982 				ber_bvarray_add( &c->rvalue_vals, &bv2 );
983 
984 			} else {
985 				rc = 1;
986 			}
987 			break;
988 
989 		case LDAP_BACK_CFG_TLS: {
990 			struct berval bc = BER_BVNULL, bv2;
991 			enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
992 			assert( !BER_BVISNULL( &bv ) );
993 			bindconf_tls_unparse( &li->li_tls, &bc );
994 
995 			if ( !BER_BVISEMPTY( &bc )) {
996 				bv2.bv_len = bv.bv_len + bc.bv_len + 1;
997 				bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
998 				strcpy( bv2.bv_val, bv.bv_val );
999 				bv2.bv_val[bv.bv_len] = ' ';
1000 				strcpy( &bv2.bv_val[bv.bv_len + 1], bc.bv_val );
1001 				ber_bvarray_add( &c->rvalue_vals, &bv2 );
1002 
1003 			} else {
1004 				value_add_one( &c->rvalue_vals, &bv );
1005 			}
1006 			ber_memfree( bc.bv_val );
1007 			}
1008 			break;
1009 
1010 		case LDAP_BACK_CFG_ACL_AUTHCDN:
1011 		case LDAP_BACK_CFG_ACL_PASSWD:
1012 		case LDAP_BACK_CFG_ACL_METHOD:
1013 			/* handled by LDAP_BACK_CFG_ACL_BIND */
1014 			rc = 1;
1015 			break;
1016 
1017 		case LDAP_BACK_CFG_ACL_BIND: {
1018 			int	i;
1019 
1020 			if ( li->li_acl_authmethod == LDAP_AUTH_NONE ) {
1021 				return 1;
1022 			}
1023 
1024 			bindconf_unparse( &li->li_acl, &bv );
1025 
1026 			for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1027 				/* count spaces */ ;
1028 
1029 			if ( i ) {
1030 				bv.bv_len -= i;
1031 				AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1032 					bv.bv_len + 1 );
1033 			}
1034 
1035 			ber_bvarray_add( &c->rvalue_vals, &bv );
1036 			break;
1037 		}
1038 
1039 		case LDAP_BACK_CFG_IDASSERT_MODE:
1040 		case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1041 		case LDAP_BACK_CFG_IDASSERT_PASSWD:
1042 		case LDAP_BACK_CFG_IDASSERT_METHOD:
1043 			/* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1044 			rc = 1;
1045 			break;
1046 
1047 		case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1048 		case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1049 			BerVarray	*bvp;
1050 			int		i;
1051 			struct berval	bv = BER_BVNULL;
1052 			char		buf[SLAP_TEXT_BUFLEN];
1053 
1054 			switch ( c->type ) {
1055 			case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1056 			case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1057 			default: assert( 0 ); break;
1058 			}
1059 
1060 			if ( *bvp == NULL ) {
1061 				if ( bvp == &li->li_idassert_authz
1062 					&& ( li->li_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
1063 				{
1064 					BER_BVSTR( &bv, "*" );
1065 					value_add_one( &c->rvalue_vals, &bv );
1066 
1067 				} else {
1068 					rc = 1;
1069 				}
1070 				break;
1071 			}
1072 
1073 			for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ ) {
1074 				char *ptr;
1075 				int len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
1076 				bv.bv_len = ((*bvp)[ i ]).bv_len + len;
1077 				bv.bv_val = ber_memrealloc( bv.bv_val, bv.bv_len + 1 );
1078 				ptr = bv.bv_val;
1079 				ptr = lutil_strcopy( ptr, buf );
1080 				ptr = lutil_strncopy( ptr, ((*bvp)[ i ]).bv_val, ((*bvp)[ i ]).bv_len );
1081 				value_add_one( &c->rvalue_vals, &bv );
1082 			}
1083 			if ( bv.bv_val ) {
1084 				ber_memfree( bv.bv_val );
1085 			}
1086 			break;
1087 		}
1088 
1089 		case LDAP_BACK_CFG_IDASSERT_BIND: {
1090 			int		i;
1091 			struct berval	bc = BER_BVNULL;
1092 			char		*ptr;
1093 
1094 			if ( li->li_idassert_authmethod == LDAP_AUTH_NONE ) {
1095 				return 1;
1096 			}
1097 
1098 			if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
1099 				ber_len_t	len;
1100 
1101 				switch ( li->li_idassert_mode ) {
1102 				case LDAP_BACK_IDASSERT_OTHERID:
1103 				case LDAP_BACK_IDASSERT_OTHERDN:
1104 					break;
1105 
1106 				default: {
1107 					struct berval	mode = BER_BVNULL;
1108 
1109 					enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
1110 					if ( BER_BVISNULL( &mode ) ) {
1111 						/* there's something wrong... */
1112 						assert( 0 );
1113 						rc = 1;
1114 
1115 					} else {
1116 						bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
1117 						bv.bv_val = ch_malloc( bv.bv_len + 1 );
1118 
1119 						ptr = lutil_strcopy( bv.bv_val, "mode=" );
1120 						ptr = lutil_strcopy( ptr, mode.bv_val );
1121 					}
1122 					break;
1123 				}
1124 				}
1125 
1126 				if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
1127 					len = bv.bv_len + STRLENOF( "authz=native" );
1128 
1129 					if ( !BER_BVISEMPTY( &bv ) ) {
1130 						len += STRLENOF( " " );
1131 					}
1132 
1133 					bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1134 
1135 					ptr = &bv.bv_val[ bv.bv_len ];
1136 
1137 					if ( !BER_BVISEMPTY( &bv ) ) {
1138 						ptr = lutil_strcopy( ptr, " " );
1139 					}
1140 
1141 					(void)lutil_strcopy( ptr, "authz=native" );
1142 				}
1143 
1144 				len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override,obsolete-encoding-workaround,proxy-authz-non-critical" );
1145 				/* flags */
1146 				if ( !BER_BVISEMPTY( &bv ) ) {
1147 					len += STRLENOF( " " );
1148 				}
1149 
1150 				bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1151 
1152 				ptr = &bv.bv_val[ bv.bv_len ];
1153 
1154 				if ( !BER_BVISEMPTY( &bv ) ) {
1155 					ptr = lutil_strcopy( ptr, " " );
1156 				}
1157 
1158 				ptr = lutil_strcopy( ptr, "flags=" );
1159 
1160 				if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
1161 					ptr = lutil_strcopy( ptr, "prescriptive" );
1162 				} else {
1163 					ptr = lutil_strcopy( ptr, "non-prescriptive" );
1164 				}
1165 
1166 				if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
1167 					ptr = lutil_strcopy( ptr, ",override" );
1168 				}
1169 
1170 				if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1171 					ptr = lutil_strcopy( ptr, ",obsolete-proxy-authz" );
1172 
1173 				} else if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1174 					ptr = lutil_strcopy( ptr, ",obsolete-encoding-workaround" );
1175 				}
1176 
1177 				if ( li->li_idassert_flags & LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL ) {
1178 					ptr = lutil_strcopy( ptr, ",proxy-authz-critical" );
1179 
1180 				} else {
1181 					ptr = lutil_strcopy( ptr, ",proxy-authz-non-critical" );
1182 				}
1183 
1184 				bv.bv_len = ( ptr - bv.bv_val );
1185 				/* end-of-flags */
1186 			}
1187 
1188 			bindconf_unparse( &li->li_idassert.si_bc, &bc );
1189 
1190 			if ( !BER_BVISNULL( &bv ) ) {
1191 				ber_len_t	len = bv.bv_len + bc.bv_len;
1192 
1193 				bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1194 
1195 				assert( bc.bv_val[ 0 ] == ' ' );
1196 
1197 				ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
1198 				free( bc.bv_val );
1199 				bv.bv_len = ptr - bv.bv_val;
1200 
1201 			} else {
1202 				for ( i = 0; isspace( (unsigned char) bc.bv_val[ i ] ); i++ )
1203 					/* count spaces */ ;
1204 
1205 				if ( i ) {
1206 					bc.bv_len -= i;
1207 					AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
1208 				}
1209 
1210 				bv = bc;
1211 			}
1212 
1213 			ber_bvarray_add( &c->rvalue_vals, &bv );
1214 
1215 			break;
1216 		}
1217 
1218 		case LDAP_BACK_CFG_REBIND:
1219 			c->value_int = LDAP_BACK_SAVECRED( li );
1220 			break;
1221 
1222 		case LDAP_BACK_CFG_CHASE:
1223 			c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
1224 			break;
1225 
1226 		case LDAP_BACK_CFG_T_F:
1227 			enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_T_F_MASK2), &bv );
1228 			if ( BER_BVISNULL( &bv ) ) {
1229 				/* there's something wrong... */
1230 				assert( 0 );
1231 				rc = 1;
1232 
1233 			} else {
1234 				value_add_one( &c->rvalue_vals, &bv );
1235 			}
1236 			break;
1237 
1238 		case LDAP_BACK_CFG_WHOAMI:
1239 			c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
1240 			break;
1241 
1242 		case LDAP_BACK_CFG_TIMEOUT:
1243 			BER_BVZERO( &bv );
1244 
1245 			for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1246 				if ( li->li_timeout[ i ] != 0 ) {
1247 					break;
1248 				}
1249 			}
1250 
1251 			if ( i == SLAP_OP_LAST ) {
1252 				return 1;
1253 			}
1254 
1255 			slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
1256 
1257 			if ( BER_BVISNULL( &bv ) ) {
1258 				return 1;
1259 			}
1260 
1261 			for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1262 				/* count spaces */ ;
1263 
1264 			if ( i ) {
1265 				bv.bv_len -= i;
1266 				AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1267 					bv.bv_len + 1 );
1268 			}
1269 
1270 			ber_bvarray_add( &c->rvalue_vals, &bv );
1271 			break;
1272 
1273 		case LDAP_BACK_CFG_IDLE_TIMEOUT: {
1274 			char	buf[ SLAP_TEXT_BUFLEN ];
1275 
1276 			if ( li->li_idle_timeout == 0 ) {
1277 				return 1;
1278 			}
1279 
1280 			lutil_unparse_time( buf, sizeof( buf ), li->li_idle_timeout );
1281 			ber_str2bv( buf, 0, 0, &bv );
1282 			value_add_one( &c->rvalue_vals, &bv );
1283 			} break;
1284 
1285 		case LDAP_BACK_CFG_CONN_TTL: {
1286 			char	buf[ SLAP_TEXT_BUFLEN ];
1287 
1288 			if ( li->li_conn_ttl == 0 ) {
1289 				return 1;
1290 			}
1291 
1292 			lutil_unparse_time( buf, sizeof( buf ), li->li_conn_ttl );
1293 			ber_str2bv( buf, 0, 0, &bv );
1294 			value_add_one( &c->rvalue_vals, &bv );
1295 			} break;
1296 
1297 		case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
1298 			char	buf[ SLAP_TEXT_BUFLEN ];
1299 
1300 			if ( li->li_network_timeout == 0 ) {
1301 				return 1;
1302 			}
1303 
1304 			snprintf( buf, sizeof( buf ), "%ld",
1305 				(long)li->li_network_timeout );
1306 			ber_str2bv( buf, 0, 0, &bv );
1307 			value_add_one( &c->rvalue_vals, &bv );
1308 			} break;
1309 
1310 		case LDAP_BACK_CFG_VERSION:
1311 			if ( li->li_version == 0 ) {
1312 				return 1;
1313 			}
1314 
1315 			c->value_int = li->li_version;
1316 			break;
1317 
1318 		case LDAP_BACK_CFG_SINGLECONN:
1319 			c->value_int = LDAP_BACK_SINGLECONN( li );
1320 			break;
1321 
1322 		case LDAP_BACK_CFG_USETEMP:
1323 			c->value_int = LDAP_BACK_USE_TEMPORARIES( li );
1324 			break;
1325 
1326 		case LDAP_BACK_CFG_CONNPOOLMAX:
1327 			c->value_int = li->li_conn_priv_max;
1328 			break;
1329 
1330 		case LDAP_BACK_CFG_CANCEL: {
1331 			slap_mask_t	mask = LDAP_BACK_F_CANCEL_MASK2;
1332 
1333 			if ( LDAP_BACK_CANCEL_DISCOVER( li ) ) {
1334 				mask &= ~LDAP_BACK_F_CANCEL_EXOP;
1335 			}
1336 			enum_to_verb( cancel_mode, (li->li_flags & mask), &bv );
1337 			if ( BER_BVISNULL( &bv ) ) {
1338 				/* there's something wrong... */
1339 				assert( 0 );
1340 				rc = 1;
1341 
1342 			} else {
1343 				value_add_one( &c->rvalue_vals, &bv );
1344 			}
1345 			} break;
1346 
1347 		case LDAP_BACK_CFG_QUARANTINE:
1348 			if ( !LDAP_BACK_QUARANTINE( li ) ) {
1349 				rc = 1;
1350 				break;
1351 			}
1352 
1353 			rc = slap_retry_info_unparse( &li->li_quarantine, &bv );
1354 			if ( rc == 0 ) {
1355 				ber_bvarray_add( &c->rvalue_vals, &bv );
1356 			}
1357 			break;
1358 
1359 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1360 		case LDAP_BACK_CFG_ST_REQUEST:
1361 			c->value_int = LDAP_BACK_ST_REQUEST( li );
1362 			break;
1363 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1364 
1365 		case LDAP_BACK_CFG_NOREFS:
1366 			c->value_int = LDAP_BACK_NOREFS( li );
1367 			break;
1368 
1369 		case LDAP_BACK_CFG_NOUNDEFFILTER:
1370 			c->value_int = LDAP_BACK_NOUNDEFFILTER( li );
1371 			break;
1372 
1373 		case LDAP_BACK_CFG_ONERR:
1374 			enum_to_verb( onerr_mode, li->li_flags & LDAP_BACK_F_ONERR_STOP, &bv );
1375 			if ( BER_BVISNULL( &bv )) {
1376 				rc = 1;
1377 			} else {
1378 				value_add_one( &c->rvalue_vals, &bv );
1379 			}
1380 			break;
1381 
1382 		case LDAP_BACK_CFG_KEEPALIVE: {
1383 			struct berval bv;
1384 			char buf[AC_LINE_MAX];
1385 			bv.bv_len = AC_LINE_MAX;
1386 			bv.bv_val = &buf[0];
1387 			slap_keepalive_parse(&bv, &li->li_tls.sb_keepalive, 0, 0, 1);
1388 			value_add_one( &c->rvalue_vals, &bv );
1389 			break;
1390 			}
1391 
1392 		default:
1393 			/* FIXME: we need to handle all... */
1394 			assert( 0 );
1395 			break;
1396 		}
1397 		return rc;
1398 
1399 	} else if ( c->op == LDAP_MOD_DELETE ) {
1400 		switch( c->type ) {
1401 		case LDAP_BACK_CFG_URI:
1402 			if ( li->li_uri != NULL ) {
1403 				ch_free( li->li_uri );
1404 				li->li_uri = NULL;
1405 
1406 				assert( li->li_bvuri != NULL );
1407 				ber_bvarray_free( li->li_bvuri );
1408 				li->li_bvuri = NULL;
1409 			}
1410 
1411 			/* better cleanup the cached connections... */
1412 			/* NOTE: don't worry about locking: if we got here,
1413 			 * other threads are suspended. */
1414 			if ( li->li_conninfo.lai_tree != NULL ) {
1415 				avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
1416 				li->li_conninfo.lai_tree = NULL;
1417 			}
1418 
1419 			break;
1420 
1421 		case LDAP_BACK_CFG_TLS:
1422 			rc = 1;
1423 			break;
1424 
1425 		case LDAP_BACK_CFG_ACL_AUTHCDN:
1426 		case LDAP_BACK_CFG_ACL_PASSWD:
1427 		case LDAP_BACK_CFG_ACL_METHOD:
1428 			/* handled by LDAP_BACK_CFG_ACL_BIND */
1429 			rc = 1;
1430 			break;
1431 
1432 		case LDAP_BACK_CFG_ACL_BIND:
1433 			bindconf_free( &li->li_acl );
1434 			break;
1435 
1436 		case LDAP_BACK_CFG_IDASSERT_MODE:
1437 		case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1438 		case LDAP_BACK_CFG_IDASSERT_PASSWD:
1439 		case LDAP_BACK_CFG_IDASSERT_METHOD:
1440 			/* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1441 			rc = 1;
1442 			break;
1443 
1444 		case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1445 		case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1446 			BerVarray *bvp;
1447 
1448 			switch ( c->type ) {
1449 			case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1450 			case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1451 			default: assert( 0 ); break;
1452 			}
1453 
1454 			if ( c->valx < 0 ) {
1455 				if ( *bvp != NULL ) {
1456 					ber_bvarray_free( *bvp );
1457 					*bvp = NULL;
1458 				}
1459 
1460 			} else {
1461 				int i;
1462 
1463 				if ( *bvp == NULL ) {
1464 					rc = 1;
1465 					break;
1466 				}
1467 
1468 				for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ )
1469 					;
1470 
1471 				if ( i >= c->valx ) {
1472 					rc = 1;
1473 					break;
1474 				}
1475 				ber_memfree( ((*bvp)[ c->valx ]).bv_val );
1476 				for ( i = c->valx; !BER_BVISNULL( &((*bvp)[ i + 1 ]) ); i++ ) {
1477 					(*bvp)[ i ] = (*bvp)[ i + 1 ];
1478 				}
1479 				BER_BVZERO( &((*bvp)[ i ]) );
1480 			}
1481 			} break;
1482 
1483 		case LDAP_BACK_CFG_IDASSERT_BIND:
1484 			bindconf_free( &li->li_idassert.si_bc );
1485 			memset( &li->li_idassert, 0, sizeof( slap_idassert_t ) );
1486 			break;
1487 
1488 		case LDAP_BACK_CFG_REBIND:
1489 		case LDAP_BACK_CFG_CHASE:
1490 		case LDAP_BACK_CFG_T_F:
1491 		case LDAP_BACK_CFG_WHOAMI:
1492 		case LDAP_BACK_CFG_CANCEL:
1493 			rc = 1;
1494 			break;
1495 
1496 		case LDAP_BACK_CFG_TIMEOUT:
1497 			for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1498 				li->li_timeout[ i ] = 0;
1499 			}
1500 			break;
1501 
1502 		case LDAP_BACK_CFG_IDLE_TIMEOUT:
1503 			li->li_idle_timeout = 0;
1504 			break;
1505 
1506 		case LDAP_BACK_CFG_CONN_TTL:
1507 			li->li_conn_ttl = 0;
1508 			break;
1509 
1510 		case LDAP_BACK_CFG_NETWORK_TIMEOUT:
1511 			li->li_network_timeout = 0;
1512 			break;
1513 
1514 		case LDAP_BACK_CFG_VERSION:
1515 			li->li_version = 0;
1516 			break;
1517 
1518 		case LDAP_BACK_CFG_SINGLECONN:
1519 			li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
1520 			break;
1521 
1522 		case LDAP_BACK_CFG_USETEMP:
1523 			li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
1524 			break;
1525 
1526 		case LDAP_BACK_CFG_CONNPOOLMAX:
1527 			li->li_conn_priv_max = LDAP_BACK_CONN_PRIV_MIN;
1528 			break;
1529 
1530 		case LDAP_BACK_CFG_QUARANTINE:
1531 			if ( !LDAP_BACK_QUARANTINE( li ) ) {
1532 				break;
1533 			}
1534 
1535 			slap_retry_info_destroy( &li->li_quarantine );
1536 			ldap_pvt_thread_mutex_destroy( &li->li_quarantine_mutex );
1537 			li->li_isquarantined = 0;
1538 			li->li_flags &= ~LDAP_BACK_F_QUARANTINE;
1539 			break;
1540 
1541 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1542 		case LDAP_BACK_CFG_ST_REQUEST:
1543 			li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
1544 			break;
1545 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1546 
1547 		case LDAP_BACK_CFG_NOREFS:
1548 			li->li_flags &= ~LDAP_BACK_F_NOREFS;
1549 			break;
1550 
1551 		case LDAP_BACK_CFG_NOUNDEFFILTER:
1552 			li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
1553 			break;
1554 
1555 		case LDAP_BACK_CFG_ONERR:
1556 			li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
1557 			break;
1558 
1559 		case LDAP_BACK_CFG_KEEPALIVE:
1560 			li->li_tls.sb_keepalive.sk_idle = 0;
1561 			li->li_tls.sb_keepalive.sk_probes = 0;
1562 			li->li_tls.sb_keepalive.sk_interval = 0;
1563 			break;
1564 
1565 		default:
1566 			/* FIXME: we need to handle all... */
1567 			assert( 0 );
1568 			break;
1569 		}
1570 		return rc;
1571 
1572 	}
1573 
1574 	switch( c->type ) {
1575 	case LDAP_BACK_CFG_URI: {
1576 		LDAPURLDesc	*tmpludp, *lud;
1577 		char		**urllist = NULL;
1578 		int		urlrc = LDAP_URL_SUCCESS, i;
1579 
1580 		if ( li->li_uri != NULL ) {
1581 			ch_free( li->li_uri );
1582 			li->li_uri = NULL;
1583 
1584 			assert( li->li_bvuri != NULL );
1585 			ber_bvarray_free( li->li_bvuri );
1586 			li->li_bvuri = NULL;
1587 		}
1588 
1589 		/* PARANOID: DN and more are not required nor allowed */
1590 		urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t", LDAP_PVT_URL_PARSE_NONE );
1591 		if ( urlrc != LDAP_URL_SUCCESS ) {
1592 			char	*why;
1593 
1594 			switch ( urlrc ) {
1595 			case LDAP_URL_ERR_MEM:
1596 				why = "no memory";
1597 				break;
1598 			case LDAP_URL_ERR_PARAM:
1599 		  		why = "parameter is bad";
1600 				break;
1601 			case LDAP_URL_ERR_BADSCHEME:
1602 				why = "URL doesn't begin with \"[c]ldap[si]://\"";
1603 				break;
1604 			case LDAP_URL_ERR_BADENCLOSURE:
1605 				why = "URL is missing trailing \">\"";
1606 				break;
1607 			case LDAP_URL_ERR_BADURL:
1608 				why = "URL is bad";
1609 				break;
1610 			case LDAP_URL_ERR_BADHOST:
1611 				why = "host/port is bad";
1612 				break;
1613 			case LDAP_URL_ERR_BADATTRS:
1614 				why = "bad (or missing) attributes";
1615 				break;
1616 			case LDAP_URL_ERR_BADSCOPE:
1617 				why = "scope string is invalid (or missing)";
1618 				break;
1619 			case LDAP_URL_ERR_BADFILTER:
1620 				why = "bad or missing filter";
1621 				break;
1622 			case LDAP_URL_ERR_BADEXTS:
1623 				why = "bad or missing extensions";
1624 				break;
1625 			default:
1626 				why = "unknown reason";
1627 				break;
1628 			}
1629 			snprintf( c->cr_msg, sizeof( c->cr_msg),
1630 					"unable to parse uri \"%s\" "
1631 					"in \"uri <uri>\" line: %s",
1632 					c->value_string, why );
1633 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1634 			urlrc = 1;
1635 			goto done_url;
1636 		}
1637 
1638 		for ( i = 0, tmpludp = lud;
1639 				tmpludp;
1640 				i++, tmpludp = tmpludp->lud_next )
1641 		{
1642 			if ( ( tmpludp->lud_dn != NULL
1643 						&& tmpludp->lud_dn[0] != '\0' )
1644 					|| tmpludp->lud_attrs != NULL
1645 					/* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
1646 					|| tmpludp->lud_filter != NULL
1647 					|| tmpludp->lud_exts != NULL )
1648 			{
1649 				snprintf( c->cr_msg, sizeof( c->cr_msg ),
1650 						"warning, only protocol, "
1651 						"host and port allowed "
1652 						"in \"uri <uri>\" statement "
1653 						"for uri #%d of \"%s\"",
1654 						i, c->argv[ 1 ] );
1655 				Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1656 			}
1657 		}
1658 
1659 		for ( i = 0, tmpludp = lud;
1660 				tmpludp;
1661 				i++, tmpludp = tmpludp->lud_next )
1662 			/* just count */
1663 			;
1664 		urllist = ch_calloc( sizeof( char * ), i + 1 );
1665 
1666 		for ( i = 0, tmpludp = lud;
1667 				tmpludp;
1668 				i++, tmpludp = tmpludp->lud_next )
1669 		{
1670 			LDAPURLDesc	tmplud;
1671 
1672 			tmplud = *tmpludp;
1673 			tmplud.lud_dn = "";
1674 			tmplud.lud_attrs = NULL;
1675 			tmplud.lud_filter = NULL;
1676 			if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
1677 				tmplud.lud_exts = NULL;
1678 				tmplud.lud_crit_exts = 0;
1679 			}
1680 
1681 			urllist[ i ]  = ldap_url_desc2str( &tmplud );
1682 
1683 			if ( urllist[ i ] == NULL ) {
1684 				snprintf( c->cr_msg, sizeof( c->cr_msg),
1685 					"unable to rebuild uri "
1686 					"in \"uri <uri>\" statement "
1687 					"for \"%s\"",
1688 					c->argv[ 1 ] );
1689 				Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1690 				urlrc = 1;
1691 				goto done_url;
1692 			}
1693 		}
1694 
1695 		li->li_uri = ldap_charray2str( urllist, " " );
1696 		for ( i = 0; urllist[ i ] != NULL; i++ ) {
1697 			struct berval	bv;
1698 
1699 			ber_str2bv( urllist[ i ], 0, 0, &bv );
1700 			ber_bvarray_add( &li->li_bvuri, &bv );
1701 			urllist[ i ] = NULL;
1702 		}
1703 		ldap_memfree( urllist );
1704 		urllist = NULL;
1705 
1706 done_url:;
1707 		if ( urllist ) {
1708 			ldap_charray_free( urllist );
1709 		}
1710 		if ( lud ) {
1711 			ldap_free_urllist( lud );
1712 		}
1713 		if ( urlrc != LDAP_URL_SUCCESS ) {
1714 			return 1;
1715 		}
1716 		break;
1717 	}
1718 
1719 	case LDAP_BACK_CFG_TLS:
1720 		i = verb_to_mask( c->argv[1], tls_mode );
1721 		if ( BER_BVISNULL( &tls_mode[i].word ) ) {
1722 			return 1;
1723 		}
1724 		li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
1725 		li->li_flags |= tls_mode[i].mask;
1726 		if ( c->argc > 2 ) {
1727 			for ( i=2; i<c->argc; i++ ) {
1728 				if ( bindconf_tls_parse( c->argv[i], &li->li_tls ))
1729 					return 1;
1730 			}
1731 			bindconf_tls_defaults( &li->li_tls );
1732 		}
1733 		break;
1734 
1735 	case LDAP_BACK_CFG_ACL_AUTHCDN:
1736 		switch ( li->li_acl_authmethod ) {
1737 		case LDAP_AUTH_NONE:
1738 			li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1739 			break;
1740 
1741 		case LDAP_AUTH_SIMPLE:
1742 			break;
1743 
1744 		default:
1745 			snprintf( c->cr_msg, sizeof( c->cr_msg),
1746 				"\"acl-authcDN <DN>\" incompatible "
1747 				"with auth method %d",
1748 				li->li_acl_authmethod );
1749 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1750 			return 1;
1751 		}
1752 		if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
1753 			free( li->li_acl_authcDN.bv_val );
1754 		}
1755 		ber_memfree_x( c->value_dn.bv_val, NULL );
1756 		li->li_acl_authcDN = c->value_ndn;
1757 		BER_BVZERO( &c->value_dn );
1758 		BER_BVZERO( &c->value_ndn );
1759 		break;
1760 
1761 	case LDAP_BACK_CFG_ACL_PASSWD:
1762 		switch ( li->li_acl_authmethod ) {
1763 		case LDAP_AUTH_NONE:
1764 			li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1765 			break;
1766 
1767 		case LDAP_AUTH_SIMPLE:
1768 			break;
1769 
1770 		default:
1771 			snprintf( c->cr_msg, sizeof( c->cr_msg ),
1772 				"\"acl-passwd <cred>\" incompatible "
1773 				"with auth method %d",
1774 				li->li_acl_authmethod );
1775 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1776 			return 1;
1777 		}
1778 		if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
1779 			free( li->li_acl_passwd.bv_val );
1780 		}
1781 		ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
1782 		break;
1783 
1784 	case LDAP_BACK_CFG_ACL_METHOD:
1785 	case LDAP_BACK_CFG_ACL_BIND:
1786 		for ( i = 1; i < c->argc; i++ ) {
1787 			if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
1788 				return 1;
1789 			}
1790 		}
1791 		bindconf_tls_defaults( &li->li_acl );
1792 		break;
1793 
1794 	case LDAP_BACK_CFG_IDASSERT_MODE:
1795 		i = verb_to_mask( c->argv[1], idassert_mode );
1796 		if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
1797 			if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
1798 				li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
1799 				ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
1800 				li->li_idassert_authzID.bv_val[ 0 ] = 'u';
1801 
1802 			} else {
1803 				struct berval	id, ndn;
1804 
1805 				ber_str2bv( c->argv[1], 0, 0, &id );
1806 
1807 				if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1808 					id.bv_val += STRLENOF( "dn:" );
1809 					id.bv_len -= STRLENOF( "dn:" );
1810 				}
1811 
1812 				rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
1813                                 if ( rc != LDAP_SUCCESS ) {
1814                                         Debug( LDAP_DEBUG_ANY,
1815                                                 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
1816                                                 c->fname, c->lineno, c->argv[1] );
1817                                         return 1;
1818                                 }
1819 
1820                                 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
1821                                 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
1822                                 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
1823                                 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
1824                                 ch_free( ndn.bv_val );
1825 
1826                                 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
1827 			}
1828 
1829 		} else {
1830 			li->li_idassert_mode = idassert_mode[i].mask;
1831 		}
1832 
1833 		if ( c->argc > 2 ) {
1834 			int	i;
1835 
1836 			for ( i = 2; i < c->argc; i++ ) {
1837 				if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
1838 					li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1839 
1840 				} else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
1841 					li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1842 
1843 				} else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
1844 					li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1845 
1846 				} else if ( strcasecmp( c->argv[ i ], "obsolete-proxy-authz" ) == 0 ) {
1847 					if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1848 						Debug( LDAP_DEBUG_ANY,
1849                                        	 		"%s: line %d: \"obsolete-proxy-authz\" flag "
1850                                         		"in \"idassert-mode <args>\" "
1851                                         		"incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
1852                                         		c->fname, c->lineno, 0 );
1853                                 		return 1;
1854 					}
1855 					li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
1856 
1857 				} else if ( strcasecmp( c->argv[ i ], "obsolete-encoding-workaround" ) == 0 ) {
1858 					if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1859 						Debug( LDAP_DEBUG_ANY,
1860                                        	 		"%s: line %d: \"obsolete-encoding-workaround\" flag "
1861                                         		"in \"idassert-mode <args>\" "
1862                                         		"incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
1863                                         		c->fname, c->lineno, 0 );
1864                                 		return 1;
1865 					}
1866 					li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
1867 
1868 				} else {
1869 					Debug( LDAP_DEBUG_ANY,
1870                                         	"%s: line %d: unknown flag #%d "
1871                                         	"in \"idassert-mode <args> "
1872                                         	"[<flags>]\" line.\n",
1873                                         	c->fname, c->lineno, i - 2 );
1874                                 	return 1;
1875 				}
1876                         }
1877                 }
1878 		break;
1879 
1880 	case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1881 		switch ( li->li_idassert_authmethod ) {
1882 		case LDAP_AUTH_NONE:
1883 			li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1884 			break;
1885 
1886 		case LDAP_AUTH_SIMPLE:
1887 			break;
1888 
1889 		default:
1890 			snprintf( c->cr_msg, sizeof( c->cr_msg ),
1891 				"\"idassert-authcDN <DN>\" incompatible "
1892 				"with auth method %d",
1893 				li->li_idassert_authmethod );
1894 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1895 			return 1;
1896 		}
1897 		if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
1898 			free( li->li_idassert_authcDN.bv_val );
1899 		}
1900 		ber_memfree_x( c->value_dn.bv_val, NULL );
1901 		li->li_idassert_authcDN = c->value_ndn;
1902 		BER_BVZERO( &c->value_dn );
1903 		BER_BVZERO( &c->value_ndn );
1904 		break;
1905 
1906 	case LDAP_BACK_CFG_IDASSERT_PASSWD:
1907 		switch ( li->li_idassert_authmethod ) {
1908 		case LDAP_AUTH_NONE:
1909 			li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1910 			break;
1911 
1912 		case LDAP_AUTH_SIMPLE:
1913 			break;
1914 
1915 		default:
1916 			snprintf( c->cr_msg, sizeof( c->cr_msg ),
1917 				"\"idassert-passwd <cred>\" incompatible "
1918 				"with auth method %d",
1919 				li->li_idassert_authmethod );
1920 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1921 			return 1;
1922 		}
1923 		if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
1924 			free( li->li_idassert_passwd.bv_val );
1925 		}
1926 		ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
1927 		break;
1928 
1929 	case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1930 		rc = slap_idassert_authzfrom_parse( c, &li->li_idassert );
1931 		break;
1932 
1933 	case LDAP_BACK_CFG_IDASSERT_PASSTHRU:
1934 		rc = slap_idassert_passthru_parse( c, &li->li_idassert );
1935 		break;
1936 
1937 	case LDAP_BACK_CFG_IDASSERT_METHOD:
1938 		/* no longer supported */
1939 		snprintf( c->cr_msg, sizeof( c->cr_msg ),
1940 			"\"idassert-method <args>\": "
1941 			"no longer supported; use \"idassert-bind\"" );
1942 		Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1943 		return 1;
1944 
1945 	case LDAP_BACK_CFG_IDASSERT_BIND:
1946 		rc = slap_idassert_parse( c, &li->li_idassert );
1947 		break;
1948 
1949 	case LDAP_BACK_CFG_REBIND:
1950 		if ( c->argc == 1 || c->value_int ) {
1951 			li->li_flags |= LDAP_BACK_F_SAVECRED;
1952 
1953 		} else {
1954 			li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1955 		}
1956 		break;
1957 
1958 	case LDAP_BACK_CFG_CHASE:
1959 		if ( c->argc == 1 || c->value_int ) {
1960 			li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1961 
1962 		} else {
1963 			li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1964 		}
1965 		break;
1966 
1967 	case LDAP_BACK_CFG_T_F: {
1968 		slap_mask_t		mask;
1969 
1970 		i = verb_to_mask( c->argv[1], t_f_mode );
1971 		if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1972 			return 1;
1973 		}
1974 
1975 		mask = t_f_mode[i].mask;
1976 
1977 		if ( LDAP_BACK_ISOPEN( li )
1978 			&& mask == LDAP_BACK_F_T_F_DISCOVER
1979 			&& !LDAP_BACK_T_F( li ) )
1980 		{
1981 			slap_bindconf	sb = { BER_BVNULL };
1982 			int		rc;
1983 
1984 			if ( li->li_uri == NULL ) {
1985 				snprintf( c->cr_msg, sizeof( c->cr_msg ),
1986 					"need URI to discover absolute filters support "
1987 					"in \"t-f-support discover\"" );
1988 				Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1989 				return 1;
1990 			}
1991 
1992 			ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
1993 			sb.sb_version = li->li_version;
1994 			sb.sb_method = LDAP_AUTH_SIMPLE;
1995 			BER_BVSTR( &sb.sb_binddn, "" );
1996 
1997 			rc = slap_discover_feature( &sb,
1998 					slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
1999 					LDAP_FEATURE_ABSOLUTE_FILTERS );
2000 			if ( rc == LDAP_COMPARE_TRUE ) {
2001 				mask |= LDAP_BACK_F_T_F;
2002 			}
2003 		}
2004 
2005 		li->li_flags &= ~LDAP_BACK_F_T_F_MASK2;
2006 		li->li_flags |= mask;
2007 		} break;
2008 
2009 	case LDAP_BACK_CFG_WHOAMI:
2010 		if ( c->argc == 1 || c->value_int ) {
2011 			li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
2012 			load_extop( (struct berval *)&slap_EXOP_WHOAMI,
2013 					0, ldap_back_exop_whoami );
2014 
2015 		} else {
2016 			li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
2017 		}
2018 		break;
2019 
2020 	case LDAP_BACK_CFG_TIMEOUT:
2021 		for ( i = 1; i < c->argc; i++ ) {
2022 			if ( isdigit( (unsigned char) c->argv[ i ][ 0 ] ) ) {
2023 				int		j;
2024 				unsigned	u;
2025 
2026 				if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
2027 					snprintf( c->cr_msg, sizeof( c->cr_msg),
2028 						"unable to parse timeout \"%s\"",
2029 						c->argv[ i ] );
2030 					Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2031 					return 1;
2032 				}
2033 
2034 				for ( j = 0; j < SLAP_OP_LAST; j++ ) {
2035 					li->li_timeout[ j ] = u;
2036 				}
2037 
2038 				continue;
2039 			}
2040 
2041 			if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
2042 				snprintf( c->cr_msg, sizeof( c->cr_msg),
2043 					"unable to parse timeout \"%s\"",
2044 					c->argv[ i ] );
2045 				Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2046 				return 1;
2047 			}
2048 		}
2049 		break;
2050 
2051 	case LDAP_BACK_CFG_IDLE_TIMEOUT: {
2052 		unsigned long	t;
2053 
2054 		if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2055 			snprintf( c->cr_msg, sizeof( c->cr_msg),
2056 				"unable to parse idle timeout \"%s\"",
2057 				c->argv[ 1 ] );
2058 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2059 			return 1;
2060 		}
2061 		li->li_idle_timeout = (time_t)t;
2062 		} break;
2063 
2064 	case LDAP_BACK_CFG_CONN_TTL: {
2065 		unsigned long	t;
2066 
2067 		if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2068 			snprintf( c->cr_msg, sizeof( c->cr_msg),
2069 				"unable to parse conn ttl\"%s\"",
2070 				c->argv[ 1 ] );
2071 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2072 			return 1;
2073 		}
2074 		li->li_conn_ttl = (time_t)t;
2075 		} break;
2076 
2077 	case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
2078 		unsigned long	t;
2079 
2080 		if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2081 			snprintf( c->cr_msg, sizeof( c->cr_msg),
2082 				"unable to parse network timeout \"%s\"",
2083 				c->argv[ 1 ] );
2084 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2085 			return 1;
2086 		}
2087 		li->li_network_timeout = (time_t)t;
2088 		} break;
2089 
2090 	case LDAP_BACK_CFG_VERSION:
2091 		if ( c->value_int != 0 && ( c->value_int < LDAP_VERSION_MIN || c->value_int > LDAP_VERSION_MAX ) ) {
2092 			snprintf( c->cr_msg, sizeof( c->cr_msg ),
2093 				"unsupported version \"%s\" "
2094 				"in \"protocol-version <version>\"",
2095 				c->argv[ 1 ] );
2096 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2097 			return 1;
2098 		}
2099 
2100 		li->li_version = c->value_int;
2101 		break;
2102 
2103 	case LDAP_BACK_CFG_SINGLECONN:
2104 		if ( c->value_int ) {
2105 			li->li_flags |= LDAP_BACK_F_SINGLECONN;
2106 
2107 		} else {
2108 			li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
2109 		}
2110 		break;
2111 
2112 	case LDAP_BACK_CFG_USETEMP:
2113 		if ( c->value_int ) {
2114 			li->li_flags |= LDAP_BACK_F_USE_TEMPORARIES;
2115 
2116 		} else {
2117 			li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
2118 		}
2119 		break;
2120 
2121 	case LDAP_BACK_CFG_CONNPOOLMAX:
2122 		if ( c->value_int < LDAP_BACK_CONN_PRIV_MIN
2123 			|| c->value_int > LDAP_BACK_CONN_PRIV_MAX )
2124 		{
2125 			snprintf( c->cr_msg, sizeof( c->cr_msg ),
2126 				"invalid max size " "of privileged "
2127 				"connections pool \"%s\" "
2128 				"in \"conn-pool-max <n> "
2129 				"(must be between %d and %d)\"",
2130 				c->argv[ 1 ],
2131 				LDAP_BACK_CONN_PRIV_MIN,
2132 				LDAP_BACK_CONN_PRIV_MAX );
2133 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2134 			return 1;
2135 		}
2136 		li->li_conn_priv_max = c->value_int;
2137 		break;
2138 
2139 	case LDAP_BACK_CFG_CANCEL: {
2140 		slap_mask_t		mask;
2141 
2142 		i = verb_to_mask( c->argv[1], cancel_mode );
2143 		if ( BER_BVISNULL( &cancel_mode[i].word ) ) {
2144 			return 1;
2145 		}
2146 
2147 		mask = cancel_mode[i].mask;
2148 
2149 		if ( LDAP_BACK_ISOPEN( li )
2150 			&& mask == LDAP_BACK_F_CANCEL_EXOP_DISCOVER
2151 			&& !LDAP_BACK_CANCEL( li ) )
2152 		{
2153 			slap_bindconf	sb = { BER_BVNULL };
2154 			int		rc;
2155 
2156 			if ( li->li_uri == NULL ) {
2157 				snprintf( c->cr_msg, sizeof( c->cr_msg ),
2158 					"need URI to discover \"cancel\" support "
2159 					"in \"cancel exop-discover\"" );
2160 				Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2161 				return 1;
2162 			}
2163 
2164 			ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
2165 			sb.sb_version = li->li_version;
2166 			sb.sb_method = LDAP_AUTH_SIMPLE;
2167 			BER_BVSTR( &sb.sb_binddn, "" );
2168 
2169 			rc = slap_discover_feature( &sb,
2170 					slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
2171 					LDAP_EXOP_CANCEL );
2172 			if ( rc == LDAP_COMPARE_TRUE ) {
2173 				mask |= LDAP_BACK_F_CANCEL_EXOP;
2174 			}
2175 		}
2176 
2177 		li->li_flags &= ~LDAP_BACK_F_CANCEL_MASK2;
2178 		li->li_flags |= mask;
2179 		} break;
2180 
2181 	case LDAP_BACK_CFG_QUARANTINE:
2182 		if ( LDAP_BACK_QUARANTINE( li ) ) {
2183 			snprintf( c->cr_msg, sizeof( c->cr_msg ),
2184 				"quarantine already defined" );
2185 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2186 			return 1;
2187 		}
2188 		rc = slap_retry_info_parse( c->argv[1], &li->li_quarantine,
2189 			c->cr_msg, sizeof( c->cr_msg ) );
2190 		if ( rc ) {
2191 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2192 
2193 		} else {
2194 			ldap_pvt_thread_mutex_init( &li->li_quarantine_mutex );
2195 			/* give it a chance to retry if the pattern gets reset
2196 			 * via back-config */
2197 			li->li_isquarantined = 0;
2198 			li->li_flags |= LDAP_BACK_F_QUARANTINE;
2199 		}
2200 		break;
2201 
2202 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
2203 	case LDAP_BACK_CFG_ST_REQUEST:
2204 		if ( c->value_int ) {
2205 			li->li_flags |= LDAP_BACK_F_ST_REQUEST;
2206 
2207 		} else {
2208 			li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
2209 		}
2210 		break;
2211 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
2212 
2213 	case LDAP_BACK_CFG_NOREFS:
2214 		if ( c->value_int ) {
2215 			li->li_flags |= LDAP_BACK_F_NOREFS;
2216 
2217 		} else {
2218 			li->li_flags &= ~LDAP_BACK_F_NOREFS;
2219 		}
2220 		break;
2221 
2222 	case LDAP_BACK_CFG_NOUNDEFFILTER:
2223 		if ( c->value_int ) {
2224 			li->li_flags |= LDAP_BACK_F_NOUNDEFFILTER;
2225 
2226 		} else {
2227 			li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
2228 		}
2229 		break;
2230 
2231 	case LDAP_BACK_CFG_ONERR:
2232 	/* onerr? */
2233 		i = verb_to_mask( c->argv[1], onerr_mode );
2234 		if ( BER_BVISNULL( &onerr_mode[i].word ) ) {
2235 			snprintf( c->cr_msg, sizeof( c->cr_msg ),
2236 				"%s unknown argument \"%s\"",
2237 				c->argv[0], c->argv[1] );
2238 			Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2239 			return 1;
2240 		}
2241 		li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
2242 		li->li_flags |= onerr_mode[i].mask;
2243 		break;
2244 
2245 	case LDAP_BACK_CFG_REWRITE:
2246 		snprintf( c->cr_msg, sizeof( c->cr_msg ),
2247 			"rewrite/remap capabilities have been moved "
2248 			"to the \"rwm\" overlay; see slapo-rwm(5) "
2249 			"for details (hint: add \"overlay rwm\" "
2250 			"and prefix all directives with \"rwm-\")" );
2251 		Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2252 		return 1;
2253 
2254 	case LDAP_BACK_CFG_KEEPALIVE:
2255 		slap_keepalive_parse( ber_bvstrdup(c->argv[1]),
2256 				 &li->li_tls.sb_keepalive, 0, 0, 0);
2257 		break;
2258 
2259 	default:
2260 		/* FIXME: try to catch inconsistencies */
2261 		assert( 0 );
2262 		break;
2263 	}
2264 
2265 	return rc;
2266 }
2267 
2268 int
2269 ldap_back_init_cf( BackendInfo *bi )
2270 {
2271 	int			rc;
2272 	AttributeDescription	*ad = NULL;
2273 	const char		*text;
2274 
2275 	/* Make sure we don't exceed the bits reserved for userland */
2276 	config_check_userland( LDAP_BACK_CFG_LAST );
2277 
2278 	bi->bi_cf_ocs = ldapocs;
2279 
2280 	rc = config_register_schema( ldapcfg, ldapocs );
2281 	if ( rc ) {
2282 		return rc;
2283 	}
2284 
2285 	/* setup olcDbAclPasswd and olcDbIDAssertPasswd
2286 	 * to be base64-encoded when written in LDIF form;
2287 	 * basically, we don't care if it fails */
2288 	rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
2289 	if ( rc ) {
2290 		Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2291 			"warning, unable to get \"olcDbACLPasswd\" "
2292 			"attribute description: %d: %s\n",
2293 			rc, text, 0 );
2294 	} else {
2295 		(void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2296 			ad->ad_type->sat_oid );
2297 	}
2298 
2299 	ad = NULL;
2300 	rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
2301 	if ( rc ) {
2302 		Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2303 			"warning, unable to get \"olcDbIDAssertPasswd\" "
2304 			"attribute description: %d: %s\n",
2305 			rc, text, 0 );
2306 	} else {
2307 		(void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2308 			ad->ad_type->sat_oid );
2309 	}
2310 
2311 	return 0;
2312 }
2313 
2314 static int
2315 ldap_pbind_cf_gen( ConfigArgs *c )
2316 {
2317 	slap_overinst	*on = (slap_overinst *)c->bi;
2318 	void	*private = c->be->be_private;
2319 	int		rc;
2320 
2321 	c->be->be_private = on->on_bi.bi_private;
2322 	rc = ldap_back_cf_gen( c );
2323 	c->be->be_private = private;
2324 	return rc;
2325 }
2326 
2327 int
2328 ldap_pbind_init_cf( BackendInfo *bi )
2329 {
2330 	bi->bi_cf_ocs = pbindocs;
2331 
2332 	return config_register_schema( pbindcfg, pbindocs );
2333 }
2334 
2335 static int
2336 ldap_back_exop_whoami(
2337 		Operation	*op,
2338 		SlapReply	*rs )
2339 {
2340 	struct berval *bv = NULL;
2341 
2342 	if ( op->oq_extended.rs_reqdata != NULL ) {
2343 		/* no request data should be provided */
2344 		rs->sr_text = "no request data expected";
2345 		return rs->sr_err = LDAP_PROTOCOL_ERROR;
2346 	}
2347 
2348 	Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
2349 	    op->o_log_prefix, 0, 0, 0, 0 );
2350 
2351 	rs->sr_err = backend_check_restrictions( op, rs,
2352 			(struct berval *)&slap_EXOP_WHOAMI );
2353 	if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
2354 
2355 	/* if auth'd by back-ldap and request is proxied, forward it */
2356 	if ( op->o_conn->c_authz_backend
2357 		&& !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
2358 		&& !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
2359 	{
2360 		ldapconn_t	*lc = NULL;
2361 		LDAPControl c, *ctrls[2] = {NULL, NULL};
2362 		LDAPMessage *res;
2363 		Operation op2 = *op;
2364 		ber_int_t msgid;
2365 		int doretry = 1;
2366 		char *ptr;
2367 
2368 		ctrls[0] = &c;
2369 		op2.o_ndn = op->o_conn->c_ndn;
2370 		if ( !ldap_back_dobind( &lc, &op2, rs, LDAP_BACK_SENDERR ) ) {
2371 			return -1;
2372 		}
2373 		c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
2374 		c.ldctl_iscritical = 1;
2375 		c.ldctl_value.bv_val = op->o_tmpalloc(
2376 			op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
2377 			op->o_tmpmemctx );
2378 		c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
2379 		ptr = c.ldctl_value.bv_val;
2380 		ptr = lutil_strcopy( ptr, "dn:" );
2381 		ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
2382 		ptr[ 0 ] = '\0';
2383 
2384 retry:
2385 		rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
2386 		if ( rs->sr_err == LDAP_SUCCESS ) {
2387 			/* by now, make sure no timeout is used (ITS#6282) */
2388 			struct timeval tv = { -1, 0 };
2389 			if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, &tv, &res ) == -1 ) {
2390 				ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
2391 					&rs->sr_err );
2392 				if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
2393 					doretry = 0;
2394 					if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
2395 						goto retry;
2396 					}
2397 				}
2398 
2399 			} else {
2400 				/* NOTE: are we sure "bv" will be malloc'ed
2401 				 * with the appropriate memory? */
2402 				rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
2403 				ldap_msgfree(res);
2404 			}
2405 		}
2406 		op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
2407 		if ( rs->sr_err != LDAP_SUCCESS ) {
2408 			rs->sr_err = slap_map_api2result( rs );
2409 		}
2410 
2411 		if ( lc != NULL ) {
2412 			ldap_back_release_conn( (ldapinfo_t *)op2.o_bd->be_private, lc );
2413 		}
2414 
2415 	} else {
2416 		/* else just do the same as before */
2417 		bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
2418 		if ( !BER_BVISEMPTY( &op->o_dn ) ) {
2419 			bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
2420 			bv->bv_val = ch_malloc( bv->bv_len + 1 );
2421 			AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
2422 			AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
2423 				op->o_dn.bv_len );
2424 			bv->bv_val[ bv->bv_len ] = '\0';
2425 
2426 		} else {
2427 			bv->bv_len = 0;
2428 			bv->bv_val = NULL;
2429 		}
2430 	}
2431 
2432 	rs->sr_rspdata = bv;
2433 	return rs->sr_err;
2434 }
2435 
2436 
2437