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Patrick Welche <prlw1@cam.ac.uk>
[netbsd-mini2440.git] / external / bsd / openldap / dist / servers / slapd / back-ldap / config.c
bloba0ed7070b250df9879bc00d5e7e715f453d607f8
1 /* config.c - ldap backend configuration file routine */
2 /* $OpenLDAP: pkg/ldap/servers/slapd/back-ldap/config.c,v 1.115.2.9 2008/07/10 00:28:39 quanah Exp $ */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 *
5 * Copyright 2003-2008 The OpenLDAP Foundation.
6 * Portions Copyright 1999-2003 Howard Chu.
7 * Portions Copyright 2000-2003 Pierangelo Masarati.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
12 * Public License.
13 *
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
17 */
18 /* ACKNOWLEDGEMENTS:
19 * This work was initially developed by the Howard Chu for inclusion
20 * in OpenLDAP Software and subsequently enhanced by Pierangelo
21 * Masarati.
22 */
23
24 #include "portable.h"
25
26 #include <stdio.h>
27
28 #include <ac/string.h>
29 #include <ac/ctype.h>
30 #include <ac/socket.h>
31
32 #include "slap.h"
33 #include "config.h"
34 #include "back-ldap.h"
35 #include "lutil.h"
36 #include "ldif.h"
37 #undef ldap_debug
38 /* for advanced URL parsing */
39 #include "../../../libraries/libldap/ldap-int.h"
40
41 static SLAP_EXTOP_MAIN_FN ldap_back_exop_whoami;
42
43 static ConfigDriver ldap_back_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_METHOD,
57 LDAP_BACK_CFG_IDASSERT_BIND,
58 LDAP_BACK_CFG_REBIND,
59 LDAP_BACK_CFG_CHASE,
60 LDAP_BACK_CFG_T_F,
61 LDAP_BACK_CFG_WHOAMI,
62 LDAP_BACK_CFG_TIMEOUT,
63 LDAP_BACK_CFG_IDLE_TIMEOUT,
64 LDAP_BACK_CFG_CONN_TTL,
65 LDAP_BACK_CFG_NETWORK_TIMEOUT,
66 LDAP_BACK_CFG_VERSION,
67 LDAP_BACK_CFG_SINGLECONN,
68 LDAP_BACK_CFG_USETEMP,
69 LDAP_BACK_CFG_CONNPOOLMAX,
70 LDAP_BACK_CFG_CANCEL,
71 LDAP_BACK_CFG_QUARANTINE,
72 LDAP_BACK_CFG_ST_REQUEST,
73 LDAP_BACK_CFG_NOREFS,
74
75 LDAP_BACK_CFG_REWRITE,
76
77 LDAP_BACK_CFG_LAST
78 };
79
80 static ConfigTable ldapcfg[] = {
81 { "uri", "uri", 2, 2, 0,
82 ARG_MAGIC|LDAP_BACK_CFG_URI,
83 ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
84 "NAME 'olcDbURI' "
85 "DESC 'URI (list) for remote DSA' "
86 "SYNTAX OMsDirectoryString "
87 "SINGLE-VALUE )",
88 NULL, NULL },
89 { "tls", "what", 2, 0, 0,
90 ARG_MAGIC|LDAP_BACK_CFG_TLS,
91 ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
92 "NAME 'olcDbStartTLS' "
93 "DESC 'StartTLS' "
94 "SYNTAX OMsDirectoryString "
95 "SINGLE-VALUE )",
96 NULL, NULL },
97 { "acl-authcDN", "DN", 2, 2, 0,
98 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
99 ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
100 "NAME 'olcDbACLAuthcDn' "
101 "DESC 'Remote ACL administrative identity' "
102 "OBSOLETE "
103 "SYNTAX OMsDN "
104 "SINGLE-VALUE )",
105 NULL, NULL },
106 /* deprecated, will be removed; aliases "acl-authcDN" */
107 { "binddn", "DN", 2, 2, 0,
108 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
109 ldap_back_cf_gen, NULL, NULL, NULL },
110 { "acl-passwd", "cred", 2, 2, 0,
111 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
112 ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
113 "NAME 'olcDbACLPasswd' "
114 "DESC 'Remote ACL administrative identity credentials' "
115 "OBSOLETE "
116 "SYNTAX OMsDirectoryString "
117 "SINGLE-VALUE )",
118 NULL, NULL },
119 /* deprecated, will be removed; aliases "acl-passwd" */
120 { "bindpw", "cred", 2, 2, 0,
121 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
122 ldap_back_cf_gen, NULL, NULL, NULL },
123 /* deprecated, will be removed; aliases "acl-bind" */
124 { "acl-method", "args", 2, 0, 0,
125 ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
126 ldap_back_cf_gen, NULL, NULL, NULL },
127 { "acl-bind", "args", 2, 0, 0,
128 ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
129 ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
130 "NAME 'olcDbACLBind' "
131 "DESC 'Remote ACL administrative identity auth bind configuration' "
132 "SYNTAX OMsDirectoryString "
133 "SINGLE-VALUE )",
134 NULL, NULL },
135 { "idassert-authcDN", "DN", 2, 2, 0,
136 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
137 ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
138 "NAME 'olcDbIDAssertAuthcDn' "
139 "DESC 'Remote Identity Assertion administrative identity' "
140 "OBSOLETE "
141 "SYNTAX OMsDN "
142 "SINGLE-VALUE )",
143 NULL, NULL },
144 /* deprecated, will be removed; partially aliases "idassert-authcDN" */
145 { "proxyauthzdn", "DN", 2, 2, 0,
146 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
147 ldap_back_cf_gen, NULL, NULL, NULL },
148 { "idassert-passwd", "cred", 2, 2, 0,
149 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
150 ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
151 "NAME 'olcDbIDAssertPasswd' "
152 "DESC 'Remote Identity Assertion administrative identity credentials' "
153 "OBSOLETE "
154 "SYNTAX OMsDirectoryString "
155 "SINGLE-VALUE )",
156 NULL, NULL },
157 /* deprecated, will be removed; partially aliases "idassert-passwd" */
158 { "proxyauthzpw", "cred", 2, 2, 0,
159 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
160 ldap_back_cf_gen, NULL, NULL, NULL },
161 { "idassert-bind", "args", 2, 0, 0,
162 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
163 ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
164 "NAME 'olcDbIDAssertBind' "
165 "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
166 "SYNTAX OMsDirectoryString "
167 "SINGLE-VALUE )",
168 NULL, NULL },
169 { "idassert-method", "args", 2, 0, 0,
170 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
171 ldap_back_cf_gen, NULL, NULL, NULL },
172 { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
173 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
174 ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
175 "NAME 'olcDbIDAssertMode' "
176 "DESC 'Remote Identity Assertion mode' "
177 "OBSOLETE "
178 "SYNTAX OMsDirectoryString "
179 "SINGLE-VALUE)",
180 NULL, NULL },
181 { "idassert-authzFrom", "authzRule", 2, 2, 0,
182 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
183 ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
184 "NAME 'olcDbIDAssertAuthzFrom' "
185 "DESC 'Remote Identity Assertion authz rules' "
186 "SYNTAX OMsDirectoryString "
187 "X-ORDERED 'VALUES' )",
188 NULL, NULL },
189 { "rebind-as-user", "true|FALSE", 1, 2, 0,
190 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
191 ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
192 "NAME 'olcDbRebindAsUser' "
193 "DESC 'Rebind as user' "
194 "SYNTAX OMsBoolean "
195 "SINGLE-VALUE )",
196 NULL, NULL },
197 { "chase-referrals", "true|FALSE", 2, 2, 0,
198 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
199 ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
200 "NAME 'olcDbChaseReferrals' "
201 "DESC 'Chase referrals' "
202 "SYNTAX OMsBoolean "
203 "SINGLE-VALUE )",
204 NULL, NULL },
205 { "t-f-support", "true|FALSE|discover", 2, 2, 0,
206 ARG_MAGIC|LDAP_BACK_CFG_T_F,
207 ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
208 "NAME 'olcDbTFSupport' "
209 "DESC 'Absolute filters support' "
210 "SYNTAX OMsDirectoryString "
211 "SINGLE-VALUE )",
212 NULL, NULL },
213 { "proxy-whoami", "true|FALSE", 1, 2, 0,
214 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
215 ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
216 "NAME 'olcDbProxyWhoAmI' "
217 "DESC 'Proxy whoAmI exop' "
218 "SYNTAX OMsBoolean "
219 "SINGLE-VALUE )",
220 NULL, NULL },
221 { "timeout", "timeout(list)", 2, 0, 0,
222 ARG_MAGIC|LDAP_BACK_CFG_TIMEOUT,
223 ldap_back_cf_gen, "( OLcfgDbAt:3.14 "
224 "NAME 'olcDbTimeout' "
225 "DESC 'Per-operation timeouts' "
226 "SYNTAX OMsDirectoryString "
227 "SINGLE-VALUE )",
228 NULL, NULL },
229 { "idle-timeout", "timeout", 2, 2, 0,
230 ARG_MAGIC|LDAP_BACK_CFG_IDLE_TIMEOUT,
231 ldap_back_cf_gen, "( OLcfgDbAt:3.15 "
232 "NAME 'olcDbIdleTimeout' "
233 "DESC 'connection idle timeout' "
234 "SYNTAX OMsDirectoryString "
235 "SINGLE-VALUE )",
236 NULL, NULL },
237 { "conn-ttl", "ttl", 2, 2, 0,
238 ARG_MAGIC|LDAP_BACK_CFG_CONN_TTL,
239 ldap_back_cf_gen, "( OLcfgDbAt:3.16 "
240 "NAME 'olcDbConnTtl' "
241 "DESC 'connection ttl' "
242 "SYNTAX OMsDirectoryString "
243 "SINGLE-VALUE )",
244 NULL, NULL },
245 { "network-timeout", "timeout", 2, 2, 0,
246 ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
247 ldap_back_cf_gen, "( OLcfgDbAt:3.17 "
248 "NAME 'olcDbNetworkTimeout' "
249 "DESC 'connection network timeout' "
250 "SYNTAX OMsDirectoryString "
251 "SINGLE-VALUE )",
252 NULL, NULL },
253 { "protocol-version", "version", 2, 2, 0,
254 ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_VERSION,
255 ldap_back_cf_gen, "( OLcfgDbAt:3.18 "
256 "NAME 'olcDbProtocolVersion' "
257 "DESC 'protocol version' "
258 "SYNTAX OMsInteger "
259 "SINGLE-VALUE )",
260 NULL, NULL },
261 { "single-conn", "true|FALSE", 2, 2, 0,
262 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_SINGLECONN,
263 ldap_back_cf_gen, "( OLcfgDbAt:3.19 "
264 "NAME 'olcDbSingleConn' "
265 "DESC 'cache a single connection per identity' "
266 "SYNTAX OMsBoolean "
267 "SINGLE-VALUE )",
268 NULL, NULL },
269 { "cancel", "ABANDON|ignore|exop", 2, 2, 0,
270 ARG_MAGIC|LDAP_BACK_CFG_CANCEL,
271 ldap_back_cf_gen, "( OLcfgDbAt:3.20 "
272 "NAME 'olcDbCancel' "
273 "DESC 'abandon/ignore/exop operations when appropriate' "
274 "SYNTAX OMsDirectoryString "
275 "SINGLE-VALUE )",
276 NULL, NULL },
277 { "quarantine", "retrylist", 2, 2, 0,
278 ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
279 ldap_back_cf_gen, "( OLcfgDbAt:3.21 "
280 "NAME 'olcDbQuarantine' "
281 "DESC 'Quarantine database if connection fails and retry according to rule' "
282 "SYNTAX OMsDirectoryString "
283 "SINGLE-VALUE )",
284 NULL, NULL },
285 { "use-temporary-conn", "true|FALSE", 2, 2, 0,
286 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_USETEMP,
287 ldap_back_cf_gen, "( OLcfgDbAt:3.22 "
288 "NAME 'olcDbUseTemporaryConn' "
289 "DESC 'Use temporary connections if the cached one is busy' "
290 "SYNTAX OMsBoolean "
291 "SINGLE-VALUE )",
292 NULL, NULL },
293 { "conn-pool-max", "<n>", 2, 2, 0,
294 ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_CONNPOOLMAX,
295 ldap_back_cf_gen, "( OLcfgDbAt:3.23 "
296 "NAME 'olcDbConnectionPoolMax' "
297 "DESC 'Max size of privileged connections pool' "
298 "SYNTAX OMsInteger "
299 "SINGLE-VALUE )",
300 NULL, NULL },
301 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
302 { "session-tracking-request", "true|FALSE", 2, 2, 0,
303 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_ST_REQUEST,
304 ldap_back_cf_gen, "( OLcfgDbAt:3.24 "
305 "NAME 'olcDbSessionTrackingRequest' "
306 "DESC 'Add session tracking control to proxied requests' "
307 "SYNTAX OMsBoolean "
308 "SINGLE-VALUE )",
309 NULL, NULL },
310 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
311 { "norefs", "true|FALSE", 2, 2, 0,
312 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOREFS,
313 ldap_back_cf_gen, "( OLcfgDbAt:3.25 "
314 "NAME 'olcDbNorefs' "
315 "DESC 'Do not return search reference responses' "
316 "SYNTAX OMsBoolean "
317 "SINGLE-VALUE )",
318 NULL, NULL },
319 { "suffixmassage", "[virtual]> <real", 2, 3, 0,
320 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
321 ldap_back_cf_gen, NULL, NULL, NULL },
322 { "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
323 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
324 ldap_back_cf_gen, NULL, NULL, NULL },
325 { "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
326 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
327 ldap_back_cf_gen, NULL, NULL, NULL },
328 { NULL, NULL, 0, 0, 0, ARG_IGNORED,
329 NULL, NULL, NULL, NULL }
330 };
331
332 static ConfigOCs ldapocs[] = {
333 { "( OLcfgDbOc:3.1 "
334 "NAME 'olcLDAPConfig' "
335 "DESC 'LDAP backend configuration' "
336 "SUP olcDatabaseConfig "
337 "MAY ( olcDbURI "
338 "$ olcDbStartTLS "
339 "$ olcDbACLAuthcDn "
340 "$ olcDbACLPasswd "
341 "$ olcDbACLBind "
342 "$ olcDbIDAssertAuthcDn "
343 "$ olcDbIDAssertPasswd "
344 "$ olcDbIDAssertBind "
345 "$ olcDbIDAssertMode "
346 "$ olcDbIDAssertAuthzFrom "
347 "$ olcDbRebindAsUser "
348 "$ olcDbChaseReferrals "
349 "$ olcDbTFSupport "
350 "$ olcDbProxyWhoAmI "
351 "$ olcDbTimeout "
352 "$ olcDbIdleTimeout "
353 "$ olcDbSingleConn "
354 "$ olcDbCancel "
355 "$ olcDbQuarantine "
356 "$ olcDbUseTemporaryConn "
357 "$ olcDbConnectionPoolMax "
358 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
359 "$ olcDbSessionTrackingRequest "
360 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
361 "$ olcDbNorefs "
362 ") )",
363 Cft_Database, ldapcfg},
364 { NULL, 0, NULL }
365 };
366
367 static slap_verbmasks idassert_mode[] = {
368 { BER_BVC("self"), LDAP_BACK_IDASSERT_SELF },
369 { BER_BVC("anonymous"), LDAP_BACK_IDASSERT_ANONYMOUS },
370 { BER_BVC("none"), LDAP_BACK_IDASSERT_NOASSERT },
371 { BER_BVC("legacy"), LDAP_BACK_IDASSERT_LEGACY },
372 { BER_BVNULL, 0 }
373 };
374
375 static slap_verbmasks tls_mode[] = {
376 { BER_BVC( "propagate" ), LDAP_BACK_F_TLS_PROPAGATE_MASK },
377 { BER_BVC( "try-propagate" ), LDAP_BACK_F_PROPAGATE_TLS },
378 { BER_BVC( "start" ), LDAP_BACK_F_TLS_USE_MASK },
379 { BER_BVC( "try-start" ), LDAP_BACK_F_USE_TLS },
380 { BER_BVC( "ldaps" ), LDAP_BACK_F_TLS_LDAPS },
381 { BER_BVC( "none" ), LDAP_BACK_F_NONE },
382 { BER_BVNULL, 0 }
383 };
384
385 static slap_verbmasks t_f_mode[] = {
386 { BER_BVC( "yes" ), LDAP_BACK_F_T_F },
387 { BER_BVC( "discover" ), LDAP_BACK_F_T_F_DISCOVER },
388 { BER_BVC( "no" ), LDAP_BACK_F_NONE },
389 { BER_BVNULL, 0 }
390 };
391
392 static slap_verbmasks cancel_mode[] = {
393 { BER_BVC( "ignore" ), LDAP_BACK_F_CANCEL_IGNORE },
394 { BER_BVC( "exop" ), LDAP_BACK_F_CANCEL_EXOP },
395 { BER_BVC( "exop-discover" ), LDAP_BACK_F_CANCEL_EXOP_DISCOVER },
396 { BER_BVC( "abandon" ), LDAP_BACK_F_CANCEL_ABANDON },
397 { BER_BVNULL, 0 }
398 };
399
400 /* see enum in slap.h */
401 static slap_cf_aux_table timeout_table[] = {
402 { BER_BVC("bind="), SLAP_OP_BIND * sizeof( time_t ), 'u', 0, NULL },
403 /* unbind makes no sense */
404 { BER_BVC("add="), SLAP_OP_ADD * sizeof( time_t ), 'u', 0, NULL },
405 { BER_BVC("delete="), SLAP_OP_DELETE * sizeof( time_t ), 'u', 0, NULL },
406 { BER_BVC("modrdn="), SLAP_OP_MODRDN * sizeof( time_t ), 'u', 0, NULL },
407 { BER_BVC("modify="), SLAP_OP_MODIFY * sizeof( time_t ), 'u', 0, NULL },
408 { BER_BVC("compare="), SLAP_OP_COMPARE * sizeof( time_t ), 'u', 0, NULL },
409 { BER_BVC("search="), SLAP_OP_SEARCH * sizeof( time_t ), 'u', 0, NULL },
410 /* abandon makes little sense */
411 #if 0 /* not implemented yet */
412 { BER_BVC("extended="), SLAP_OP_EXTENDED * sizeof( time_t ), 'u', 0, NULL },
413 #endif
414 { BER_BVNULL, 0, 0, 0, NULL }
415 };
416
417 int
418 slap_retry_info_parse(
419 char *in,
420 slap_retry_info_t *ri,
421 char *buf,
422 ber_len_t buflen )
423 {
424 char **retrylist = NULL;
425 int rc = 0;
426 int i;
427
428 slap_str2clist( &retrylist, in, " ;" );
429 if ( retrylist == NULL ) {
430 return 1;
431 }
432
433 for ( i = 0; retrylist[ i ] != NULL; i++ )
434 /* count */ ;
435
436 ri->ri_interval = ch_calloc( sizeof( time_t ), i + 1 );
437 ri->ri_num = ch_calloc( sizeof( int ), i + 1 );
438
439 for ( i = 0; retrylist[ i ] != NULL; i++ ) {
440 unsigned long t;
441 char *sep = strchr( retrylist[ i ], ',' );
442
443 if ( sep == NULL ) {
444 snprintf( buf, buflen,
445 "missing comma in retry pattern #%d \"%s\"",
446 i, retrylist[ i ] );
447 rc = 1;
448 goto done;
449 }
450
451 *sep++ = '\0';
452
453 if ( lutil_parse_time( retrylist[ i ], &t ) ) {
454 snprintf( buf, buflen,
455 "unable to parse interval #%d \"%s\"",
456 i, retrylist[ i ] );
457 rc = 1;
458 goto done;
459 }
460 ri->ri_interval[ i ] = (time_t)t;
461
462 if ( strcmp( sep, "+" ) == 0 ) {
463 if ( retrylist[ i + 1 ] != NULL ) {
464 snprintf( buf, buflen,
465 "extra cruft after retry pattern "
466 "#%d \"%s,+\" with \"forever\" mark",
467 i, retrylist[ i ] );
468 rc = 1;
469 goto done;
470 }
471 ri->ri_num[ i ] = SLAP_RETRYNUM_FOREVER;
472
473 } else if ( lutil_atoi( &ri->ri_num[ i ], sep ) ) {
474 snprintf( buf, buflen,
475 "unable to parse retry num #%d \"%s\"",
476 i, sep );
477 rc = 1;
478 goto done;
479 }
480 }
481
482 ri->ri_num[ i ] = SLAP_RETRYNUM_TAIL;
483
484 ri->ri_idx = 0;
485 ri->ri_count = 0;
486 ri->ri_last = (time_t)(-1);
487
488 done:;
489 ldap_charray_free( retrylist );
490
491 if ( rc ) {
492 slap_retry_info_destroy( ri );
493 }
494
495 return rc;
496 }
497
498 int
499 slap_retry_info_unparse(
500 slap_retry_info_t *ri,
501 struct berval *bvout )
502 {
503 int i;
504 char buf[ BUFSIZ * 2 ],
505 *ptr = buf;
506 struct berval bv = BER_BVNULL;
507
508 assert( ri != NULL );
509 assert( bvout != NULL );
510
511 BER_BVZERO( bvout );
512
513 #define WHATSLEFT ( sizeof( buf ) - ( ptr - buf ) )
514
515 for ( i = 0; ri->ri_num[ i ] != SLAP_RETRYNUM_TAIL; i++ ) {
516 if ( i > 0 ) {
517 if ( WHATSLEFT <= 1 ) {
518 return 1;
519 }
520 *ptr++ = ';';
521 }
522
523 if ( lutil_unparse_time( ptr, WHATSLEFT, (long)ri->ri_interval[i] ) ) {
524 return 1;
525 }
526 ptr += strlen( ptr );
527
528 if ( WHATSLEFT <= 1 ) {
529 return 1;
530 }
531 *ptr++ = ',';
532
533 if ( ri->ri_num[i] == SLAP_RETRYNUM_FOREVER ) {
534 if ( WHATSLEFT <= 1 ) {
535 return 1;
536 }
537 *ptr++ = '+';
538
539 } else {
540 ptr += snprintf( ptr, WHATSLEFT, "%d", ri->ri_num[i] );
541 if ( WHATSLEFT <= 0 ) {
542 return 1;
543 }
544 }
545 }
546
547 bv.bv_val = buf;
548 bv.bv_len = ptr - buf;
549
550 ber_dupbv( bvout, &bv );
551
552 return 0;
553 }
554
555 void
556 slap_retry_info_destroy(
557 slap_retry_info_t *ri )
558 {
559 assert( ri != NULL );
560
561 assert( ri->ri_interval != NULL );
562 ch_free( ri->ri_interval );
563 ri->ri_interval = NULL;
564
565 assert( ri->ri_num != NULL );
566 ch_free( ri->ri_num );
567 ri->ri_num = NULL;
568 }
569
570 static int
571 slap_idassert_authzfrom_parse( ConfigArgs *c, slap_idassert_t *si )
572 {
573 struct berval bv;
574 struct berval in;
575 int rc;
576
577 if ( strcmp( c->argv[ 1 ], "*" ) == 0
578 || strcmp( c->argv[ 1 ], "dn:*" ) == 0
579 || strcasecmp( c->argv[ 1 ], "dn.regex:.*" ) == 0 )
580 {
581 if ( si->si_authz != NULL ) {
582 snprintf( c->cr_msg, sizeof( c->cr_msg ),
583 "\"idassert-authzFrom <authz>\": "
584 "\"%s\" conflicts with existing authz rules",
585 c->argv[ 1 ] );
586 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
587 return 1;
588 }
589
590 si->si_flags |= LDAP_BACK_AUTH_AUTHZ_ALL;
591
592 return 0;
593
594 } else if ( ( si->si_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) ) {
595 snprintf( c->cr_msg, sizeof( c->cr_msg ),
596 "\"idassert-authzFrom <authz>\": "
597 "\"<authz>\" conflicts with \"*\"" );
598 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
599 return 1;
600 }
601
602 ber_str2bv( c->argv[ 1 ], 0, 0, &in );
603 rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
604 if ( rc != LDAP_SUCCESS ) {
605 snprintf( c->cr_msg, sizeof( c->cr_msg ),
606 "\"idassert-authzFrom <authz>\": "
607 "invalid syntax" );
608 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
609 return 1;
610 }
611
612 ber_bvarray_add( &si->si_authz, &bv );
613
614 return 0;
615 }
616
617 static int
618 slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
619 {
620 int i;
621
622 for ( i = 1; i < c->argc; i++ ) {
623 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
624 char *argvi = c->argv[ i ] + STRLENOF( "mode=" );
625 int j;
626
627 j = verb_to_mask( argvi, idassert_mode );
628 if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
629 snprintf( c->cr_msg, sizeof( c->cr_msg ),
630 "\"idassert-bind <args>\": "
631 "unknown mode \"%s\"",
632 argvi );
633 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
634 return 1;
635 }
636
637 si->si_mode = idassert_mode[ j ].mask;
638
639 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
640 char *argvi = c->argv[ i ] + STRLENOF( "authz=" );
641
642 if ( strcasecmp( argvi, "native" ) == 0 ) {
643 if ( si->si_bc.sb_method != LDAP_AUTH_SASL ) {
644 snprintf( c->cr_msg, sizeof( c->cr_msg ),
645 "\"idassert-bind <args>\": "
646 "authz=\"native\" incompatible "
647 "with auth method" );
648 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
649 return 1;
650 }
651 si->si_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
652
653 } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
654 si->si_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
655
656 } else {
657 snprintf( c->cr_msg, sizeof( c->cr_msg ),
658 "\"idassert-bind <args>\": "
659 "unknown authz \"%s\"",
660 argvi );
661 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
662 return 1;
663 }
664
665 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
666 char *argvi = c->argv[ i ] + STRLENOF( "flags=" );
667 char **flags = ldap_str2charray( argvi, "," );
668 int j, err = 0;
669
670 if ( flags == NULL ) {
671 snprintf( c->cr_msg, sizeof( c->cr_msg ),
672 "\"idassert-bind <args>\": "
673 "unable to parse flags \"%s\"",
674 argvi );
675 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
676 return 1;
677 }
678
679 for ( j = 0; flags[ j ] != NULL; j++ ) {
680
681 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
682 si->si_flags |= LDAP_BACK_AUTH_OVERRIDE;
683
684 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
685 si->si_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
686
687 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
688 si->si_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
689
690 } else if ( strcasecmp( flags[ j ], "obsolete-proxy-authz" ) == 0 ) {
691 if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
692 Debug( LDAP_DEBUG_ANY,
693 "%s: \"obsolete-proxy-authz\" flag "
694 "in \"idassert-mode <args>\" "
695 "incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
696 c->log, 0, 0 );
697 err = 1;
698 break;
699
700 } else {
701 si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
702 }
703
704 } else if ( strcasecmp( flags[ j ], "obsolete-encoding-workaround" ) == 0 ) {
705 if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
706 Debug( LDAP_DEBUG_ANY,
707 "%s: \"obsolete-encoding-workaround\" flag "
708 "in \"idassert-mode <args>\" "
709 "incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
710 c->log, 0, 0 );
711 err = 1;
712 break;
713
714 } else {
715 si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
716 }
717
718 } else {
719 snprintf( c->cr_msg, sizeof( c->cr_msg ),
720 "\"idassert-bind <args>\": "
721 "unknown flag \"%s\"",
722 flags[ j ] );
723 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
724 err = 1;
725 break;
726 }
727 }
728
729 ldap_charray_free( flags );
730 if ( err ) {
731 return 1;
732 }
733
734 } else if ( bindconf_parse( c->argv[ i ], &si->si_bc ) ) {
735 return 1;
736 }
737 }
738 bindconf_tls_defaults( &si->si_bc );
739
740 return 0;
741 }
742
743 /* NOTE: temporary, until back-meta is ported to back-config */
744 int
745 slap_idassert_authzfrom_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
746 {
747 ConfigArgs c = { 0 };
748 char *argv[ 3 ];
749
750 snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
751 c.argc = 2;
752 c.argv = argv;
753 argv[ 0 ] = "idassert-authzFrom";
754 argv[ 1 ] = (char *)arg;
755 argv[ 2 ] = NULL;
756
757 return slap_idassert_authzfrom_parse( &c, si );
758 }
759
760 int
761 slap_idassert_parse_cf( const char *fname, int lineno, int argc, char *argv[], slap_idassert_t *si )
762 {
763 ConfigArgs c = { 0 };
764
765 snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
766 c.argc = argc;
767 c.argv = argv;
768
769 return slap_idassert_parse( &c, si );
770 }
771
772 static int
773 ldap_back_cf_gen( ConfigArgs *c )
774 {
775 ldapinfo_t *li = ( ldapinfo_t * )c->be->be_private;
776 int rc = 0;
777 int i;
778
779 if ( c->op == SLAP_CONFIG_EMIT ) {
780 struct berval bv = BER_BVNULL;
781
782 if ( li == NULL ) {
783 return 1;
784 }
785
786 switch( c->type ) {
787 case LDAP_BACK_CFG_URI:
788 if ( li->li_uri != NULL ) {
789 struct berval bv, bv2;
790
791 ber_str2bv( li->li_uri, 0, 0, &bv );
792 bv2.bv_len = bv.bv_len + STRLENOF( "\"\"" );
793 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
794 snprintf( bv2.bv_val, bv2.bv_len + 1,
795 "\"%s\"", bv.bv_val );
796 ber_bvarray_add( &c->rvalue_vals, &bv2 );
797
798 } else {
799 rc = 1;
800 }
801 break;
802
803 case LDAP_BACK_CFG_TLS: {
804 struct berval bc = BER_BVNULL, bv2;
805 enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
806 assert( !BER_BVISNULL( &bv ) );
807 bindconf_tls_unparse( &li->li_tls, &bc );
808
809 if ( !BER_BVISEMPTY( &bc )) {
810 bv2.bv_len = bv.bv_len + bc.bv_len + 1;
811 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
812 strcpy( bv2.bv_val, bv.bv_val );
813 bv2.bv_val[bv.bv_len] = ' ';
814 strcpy( &bv2.bv_val[bv.bv_len + 1], bc.bv_val );
815 ber_bvarray_add( &c->rvalue_vals, &bv2 );
816
817 } else {
818 value_add_one( &c->rvalue_vals, &bv );
819 }
820 ber_memfree( bc.bv_val );
821 }
822 break;
823
824 case LDAP_BACK_CFG_ACL_AUTHCDN:
825 case LDAP_BACK_CFG_ACL_PASSWD:
826 case LDAP_BACK_CFG_ACL_METHOD:
827 /* handled by LDAP_BACK_CFG_ACL_BIND */
828 rc = 1;
829 break;
830
831 case LDAP_BACK_CFG_ACL_BIND: {
832 int i;
833
834 if ( li->li_acl_authmethod == LDAP_AUTH_NONE ) {
835 return 1;
836 }
837
838 bindconf_unparse( &li->li_acl, &bv );
839
840 for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
841 /* count spaces */ ;
842
843 if ( i ) {
844 bv.bv_len -= i;
845 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
846 bv.bv_len + 1 );
847 }
848
849 ber_bvarray_add( &c->rvalue_vals, &bv );
850 break;
851 }
852
853 case LDAP_BACK_CFG_IDASSERT_MODE:
854 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
855 case LDAP_BACK_CFG_IDASSERT_PASSWD:
856 case LDAP_BACK_CFG_IDASSERT_METHOD:
857 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
858 rc = 1;
859 break;
860
861 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
862 int i;
863
864 if ( li->li_idassert_authz == NULL ) {
865 if ( ( li->li_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) ) {
866 BER_BVSTR( &bv, "*" );
867 value_add_one( &c->rvalue_vals, &bv );
868
869 } else {
870 rc = 1;
871 }
872 break;
873 }
874
875 for ( i = 0; !BER_BVISNULL( &li->li_idassert_authz[ i ] ); i++ )
876 {
877 value_add_one( &c->rvalue_vals, &li->li_idassert_authz[ i ] );
878 }
879 break;
880 }
881
882 case LDAP_BACK_CFG_IDASSERT_BIND: {
883 int i;
884 struct berval bc = BER_BVNULL;
885 char *ptr;
886
887 if ( li->li_idassert_authmethod == LDAP_AUTH_NONE ) {
888 return 1;
889 }
890
891 if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
892 ber_len_t len;
893
894 switch ( li->li_idassert_mode ) {
895 case LDAP_BACK_IDASSERT_OTHERID:
896 case LDAP_BACK_IDASSERT_OTHERDN:
897 break;
898
899 default: {
900 struct berval mode = BER_BVNULL;
901
902 enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
903 if ( BER_BVISNULL( &mode ) ) {
904 /* there's something wrong... */
905 assert( 0 );
906 rc = 1;
907
908 } else {
909 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
910 bv.bv_val = ch_malloc( bv.bv_len + 1 );
911
912 ptr = lutil_strcopy( bv.bv_val, "mode=" );
913 ptr = lutil_strcopy( ptr, mode.bv_val );
914 }
915 break;
916 }
917 }
918
919 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
920 len = bv.bv_len + STRLENOF( "authz=native" );
921
922 if ( !BER_BVISEMPTY( &bv ) ) {
923 len += STRLENOF( " " );
924 }
925
926 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
927
928 ptr = &bv.bv_val[ bv.bv_len ];
929
930 if ( !BER_BVISEMPTY( &bv ) ) {
931 ptr = lutil_strcopy( ptr, " " );
932 }
933
934 (void)lutil_strcopy( ptr, "authz=native" );
935 }
936
937 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override,obsolete-encoding-workaround" );
938 /* flags */
939 if ( !BER_BVISEMPTY( &bv ) ) {
940 len += STRLENOF( " " );
941 }
942
943 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
944
945 ptr = &bv.bv_val[ bv.bv_len ];
946
947 if ( !BER_BVISEMPTY( &bv ) ) {
948 ptr = lutil_strcopy( ptr, " " );
949 }
950
951 ptr = lutil_strcopy( ptr, "flags=" );
952
953 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
954 ptr = lutil_strcopy( ptr, "prescriptive" );
955 } else {
956 ptr = lutil_strcopy( ptr, "non-prescriptive" );
957 }
958
959 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
960 ptr = lutil_strcopy( ptr, ",override" );
961 }
962
963 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
964 ptr = lutil_strcopy( ptr, ",obsolete-proxy-authz" );
965
966 } else if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
967 ptr = lutil_strcopy( ptr, ",obsolete-encoding-workaround" );
968 }
969
970 bv.bv_len = ( ptr - bv.bv_val );
971 /* end-of-flags */
972 }
973
974 bindconf_unparse( &li->li_idassert.si_bc, &bc );
975
976 if ( !BER_BVISNULL( &bv ) ) {
977 ber_len_t len = bv.bv_len + bc.bv_len;
978
979 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
980
981 assert( bc.bv_val[ 0 ] == ' ' );
982
983 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
984 free( bc.bv_val );
985 bv.bv_len = ptr - bv.bv_val;
986
987 } else {
988 for ( i = 0; isspace( (unsigned char) bc.bv_val[ i ] ); i++ )
989 /* count spaces */ ;
990
991 if ( i ) {
992 bc.bv_len -= i;
993 AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
994 }
995
996 bv = bc;
997 }
998
999 ber_bvarray_add( &c->rvalue_vals, &bv );
1000
1001 break;
1002 }
1003
1004 case LDAP_BACK_CFG_REBIND:
1005 c->value_int = LDAP_BACK_SAVECRED( li );
1006 break;
1007
1008 case LDAP_BACK_CFG_CHASE:
1009 c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
1010 break;
1011
1012 case LDAP_BACK_CFG_T_F:
1013 enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_T_F_MASK2), &bv );
1014 if ( BER_BVISNULL( &bv ) ) {
1015 /* there's something wrong... */
1016 assert( 0 );
1017 rc = 1;
1018
1019 } else {
1020 value_add_one( &c->rvalue_vals, &bv );
1021 }
1022 break;
1023
1024 case LDAP_BACK_CFG_WHOAMI:
1025 c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
1026 break;
1027
1028 case LDAP_BACK_CFG_TIMEOUT:
1029 BER_BVZERO( &bv );
1030
1031 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1032 if ( li->li_timeout[ i ] != 0 ) {
1033 break;
1034 }
1035 }
1036
1037 if ( i == SLAP_OP_LAST ) {
1038 return 1;
1039 }
1040
1041 slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
1042
1043 if ( BER_BVISNULL( &bv ) ) {
1044 return 1;
1045 }
1046
1047 for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1048 /* count spaces */ ;
1049
1050 if ( i ) {
1051 bv.bv_len -= i;
1052 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1053 bv.bv_len + 1 );
1054 }
1055
1056 ber_bvarray_add( &c->rvalue_vals, &bv );
1057 break;
1058
1059 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
1060 char buf[ SLAP_TEXT_BUFLEN ];
1061
1062 if ( li->li_idle_timeout == 0 ) {
1063 return 1;
1064 }
1065
1066 lutil_unparse_time( buf, sizeof( buf ), li->li_idle_timeout );
1067 ber_str2bv( buf, 0, 0, &bv );
1068 value_add_one( &c->rvalue_vals, &bv );
1069 } break;
1070
1071 case LDAP_BACK_CFG_CONN_TTL: {
1072 char buf[ SLAP_TEXT_BUFLEN ];
1073
1074 if ( li->li_conn_ttl == 0 ) {
1075 return 1;
1076 }
1077
1078 lutil_unparse_time( buf, sizeof( buf ), li->li_conn_ttl );
1079 ber_str2bv( buf, 0, 0, &bv );
1080 value_add_one( &c->rvalue_vals, &bv );
1081 } break;
1082
1083 case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
1084 char buf[ SLAP_TEXT_BUFLEN ];
1085
1086 if ( li->li_network_timeout == 0 ) {
1087 return 1;
1088 }
1089
1090 snprintf( buf, sizeof( buf ), "%ld",
1091 (long)li->li_network_timeout );
1092 ber_str2bv( buf, 0, 0, &bv );
1093 value_add_one( &c->rvalue_vals, &bv );
1094 } break;
1095
1096 case LDAP_BACK_CFG_VERSION:
1097 if ( li->li_version == 0 ) {
1098 return 1;
1099 }
1100
1101 c->value_int = li->li_version;
1102 break;
1103
1104 case LDAP_BACK_CFG_SINGLECONN:
1105 c->value_int = LDAP_BACK_SINGLECONN( li );
1106 break;
1107
1108 case LDAP_BACK_CFG_USETEMP:
1109 c->value_int = LDAP_BACK_USE_TEMPORARIES( li );
1110 break;
1111
1112 case LDAP_BACK_CFG_CONNPOOLMAX:
1113 c->value_int = li->li_conn_priv_max;
1114 break;
1115
1116 case LDAP_BACK_CFG_CANCEL: {
1117 slap_mask_t mask = LDAP_BACK_F_CANCEL_MASK2;
1118
1119 if ( LDAP_BACK_CANCEL_DISCOVER( li ) ) {
1120 mask &= ~LDAP_BACK_F_CANCEL_EXOP;
1121 }
1122 enum_to_verb( cancel_mode, (li->li_flags & mask), &bv );
1123 if ( BER_BVISNULL( &bv ) ) {
1124 /* there's something wrong... */
1125 assert( 0 );
1126 rc = 1;
1127
1128 } else {
1129 value_add_one( &c->rvalue_vals, &bv );
1130 }
1131 } break;
1132
1133 case LDAP_BACK_CFG_QUARANTINE:
1134 if ( !LDAP_BACK_QUARANTINE( li ) ) {
1135 rc = 1;
1136 break;
1137 }
1138
1139 rc = slap_retry_info_unparse( &li->li_quarantine, &bv );
1140 if ( rc == 0 ) {
1141 ber_bvarray_add( &c->rvalue_vals, &bv );
1142 }
1143 break;
1144
1145 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1146 case LDAP_BACK_CFG_ST_REQUEST:
1147 c->value_int = LDAP_BACK_ST_REQUEST( li );
1148 break;
1149 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1150
1151 case LDAP_BACK_CFG_NOREFS:
1152 c->value_int = LDAP_BACK_NOREFS( li );
1153 break;
1154
1155 default:
1156 /* FIXME: we need to handle all... */
1157 assert( 0 );
1158 break;
1159 }
1160 return rc;
1161
1162 } else if ( c->op == LDAP_MOD_DELETE ) {
1163 switch( c->type ) {
1164 case LDAP_BACK_CFG_URI:
1165 if ( li->li_uri != NULL ) {
1166 ch_free( li->li_uri );
1167 li->li_uri = NULL;
1168
1169 assert( li->li_bvuri != NULL );
1170 ber_bvarray_free( li->li_bvuri );
1171 li->li_bvuri = NULL;
1172 }
1173
1174 /* better cleanup the cached connections... */
1175 /* NOTE: don't worry about locking: if we got here,
1176 * other threads are suspended. */
1177 if ( li->li_conninfo.lai_tree != NULL ) {
1178 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
1179 li->li_conninfo.lai_tree = NULL;
1180 }
1181
1182 break;
1183
1184 case LDAP_BACK_CFG_TLS:
1185 rc = 1;
1186 break;
1187
1188 case LDAP_BACK_CFG_ACL_AUTHCDN:
1189 case LDAP_BACK_CFG_ACL_PASSWD:
1190 case LDAP_BACK_CFG_ACL_METHOD:
1191 /* handled by LDAP_BACK_CFG_ACL_BIND */
1192 rc = 1;
1193 break;
1194
1195 case LDAP_BACK_CFG_ACL_BIND:
1196 bindconf_free( &li->li_acl );
1197 break;
1198
1199 case LDAP_BACK_CFG_IDASSERT_MODE:
1200 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1201 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1202 case LDAP_BACK_CFG_IDASSERT_METHOD:
1203 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1204 rc = 1;
1205 break;
1206
1207 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1208 if ( li->li_idassert_authz != NULL ) {
1209 ber_bvarray_free( li->li_idassert_authz );
1210 li->li_idassert_authz = NULL;
1211 }
1212 break;
1213
1214 case LDAP_BACK_CFG_IDASSERT_BIND:
1215 bindconf_free( &li->li_idassert.si_bc );
1216 break;
1217
1218 case LDAP_BACK_CFG_REBIND:
1219 case LDAP_BACK_CFG_CHASE:
1220 case LDAP_BACK_CFG_T_F:
1221 case LDAP_BACK_CFG_WHOAMI:
1222 case LDAP_BACK_CFG_CANCEL:
1223 rc = 1;
1224 break;
1225
1226 case LDAP_BACK_CFG_TIMEOUT:
1227 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1228 li->li_timeout[ i ] = 0;
1229 }
1230 break;
1231
1232 case LDAP_BACK_CFG_IDLE_TIMEOUT:
1233 li->li_idle_timeout = 0;
1234 break;
1235
1236 case LDAP_BACK_CFG_CONN_TTL:
1237 li->li_conn_ttl = 0;
1238 break;
1239
1240 case LDAP_BACK_CFG_NETWORK_TIMEOUT:
1241 li->li_network_timeout = 0;
1242 break;
1243
1244 case LDAP_BACK_CFG_VERSION:
1245 li->li_version = 0;
1246 break;
1247
1248 case LDAP_BACK_CFG_SINGLECONN:
1249 li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
1250 break;
1251
1252 case LDAP_BACK_CFG_USETEMP:
1253 li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
1254 break;
1255
1256 case LDAP_BACK_CFG_CONNPOOLMAX:
1257 li->li_conn_priv_max = LDAP_BACK_CONN_PRIV_MIN;
1258 break;
1259
1260 case LDAP_BACK_CFG_QUARANTINE:
1261 if ( !LDAP_BACK_QUARANTINE( li ) ) {
1262 break;
1263 }
1264
1265 slap_retry_info_destroy( &li->li_quarantine );
1266 ldap_pvt_thread_mutex_destroy( &li->li_quarantine_mutex );
1267 li->li_isquarantined = 0;
1268 li->li_flags &= ~LDAP_BACK_F_QUARANTINE;
1269 break;
1270
1271 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1272 case LDAP_BACK_CFG_ST_REQUEST:
1273 li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
1274 break;
1275 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1276
1277 case LDAP_BACK_CFG_NOREFS:
1278 li->li_flags &= ~LDAP_BACK_F_NOREFS;
1279 break;
1280
1281 default:
1282 /* FIXME: we need to handle all... */
1283 assert( 0 );
1284 break;
1285 }
1286 return rc;
1287
1288 }
1289
1290 switch( c->type ) {
1291 case LDAP_BACK_CFG_URI: {
1292 LDAPURLDesc *tmpludp, *lud;
1293 char **urllist = NULL;
1294 int urlrc = LDAP_URL_SUCCESS, i;
1295
1296 if ( li->li_uri != NULL ) {
1297 ch_free( li->li_uri );
1298 li->li_uri = NULL;
1299
1300 assert( li->li_bvuri != NULL );
1301 ber_bvarray_free( li->li_bvuri );
1302 li->li_bvuri = NULL;
1303 }
1304
1305 /* PARANOID: DN and more are not required nor allowed */
1306 urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t", LDAP_PVT_URL_PARSE_NONE );
1307 if ( urlrc != LDAP_URL_SUCCESS ) {
1308 char *why;
1309
1310 switch ( urlrc ) {
1311 case LDAP_URL_ERR_MEM:
1312 why = "no memory";
1313 break;
1314 case LDAP_URL_ERR_PARAM:
1315 why = "parameter is bad";
1316 break;
1317 case LDAP_URL_ERR_BADSCHEME:
1318 why = "URL doesn't begin with \"[c]ldap[si]://\"";
1319 break;
1320 case LDAP_URL_ERR_BADENCLOSURE:
1321 why = "URL is missing trailing \">\"";
1322 break;
1323 case LDAP_URL_ERR_BADURL:
1324 why = "URL is bad";
1325 break;
1326 case LDAP_URL_ERR_BADHOST:
1327 why = "host/port is bad";
1328 break;
1329 case LDAP_URL_ERR_BADATTRS:
1330 why = "bad (or missing) attributes";
1331 break;
1332 case LDAP_URL_ERR_BADSCOPE:
1333 why = "scope string is invalid (or missing)";
1334 break;
1335 case LDAP_URL_ERR_BADFILTER:
1336 why = "bad or missing filter";
1337 break;
1338 case LDAP_URL_ERR_BADEXTS:
1339 why = "bad or missing extensions";
1340 break;
1341 default:
1342 why = "unknown reason";
1343 break;
1344 }
1345 snprintf( c->cr_msg, sizeof( c->cr_msg),
1346 "unable to parse uri \"%s\" "
1347 "in \"uri <uri>\" line: %s",
1348 c->value_string, why );
1349 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1350 urlrc = 1;
1351 goto done_url;
1352 }
1353
1354 for ( i = 0, tmpludp = lud;
1355 tmpludp;
1356 i++, tmpludp = tmpludp->lud_next )
1357 {
1358 if ( ( tmpludp->lud_dn != NULL
1359 && tmpludp->lud_dn[0] != '\0' )
1360 || tmpludp->lud_attrs != NULL
1361 /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
1362 || tmpludp->lud_filter != NULL
1363 || tmpludp->lud_exts != NULL )
1364 {
1365 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1366 "warning, only protocol, "
1367 "host and port allowed "
1368 "in \"uri <uri>\" statement "
1369 "for uri #%d of \"%s\"",
1370 i, c->argv[ 1 ] );
1371 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1372 }
1373 }
1374
1375 for ( i = 0, tmpludp = lud;
1376 tmpludp;
1377 i++, tmpludp = tmpludp->lud_next )
1378 /* just count */
1379 ;
1380 urllist = ch_calloc( sizeof( char * ), i + 1 );
1381
1382 for ( i = 0, tmpludp = lud;
1383 tmpludp;
1384 i++, tmpludp = tmpludp->lud_next )
1385 {
1386 LDAPURLDesc tmplud;
1387
1388 tmplud = *tmpludp;
1389 tmplud.lud_dn = "";
1390 tmplud.lud_attrs = NULL;
1391 tmplud.lud_filter = NULL;
1392 if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
1393 tmplud.lud_exts = NULL;
1394 tmplud.lud_crit_exts = 0;
1395 }
1396
1397 urllist[ i ] = ldap_url_desc2str( &tmplud );
1398
1399 if ( urllist[ i ] == NULL ) {
1400 snprintf( c->cr_msg, sizeof( c->cr_msg),
1401 "unable to rebuild uri "
1402 "in \"uri <uri>\" statement "
1403 "for \"%s\"",
1404 c->argv[ 1 ] );
1405 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1406 urlrc = 1;
1407 goto done_url;
1408 }
1409 }
1410
1411 li->li_uri = ldap_charray2str( urllist, " " );
1412 for ( i = 0; urllist[ i ] != NULL; i++ ) {
1413 struct berval bv;
1414
1415 ber_str2bv( urllist[ i ], 0, 0, &bv );
1416 ber_bvarray_add( &li->li_bvuri, &bv );
1417 urllist[ i ] = NULL;
1418 }
1419 ldap_memfree( urllist );
1420 urllist = NULL;
1421
1422 done_url:;
1423 if ( urllist ) {
1424 ldap_charray_free( urllist );
1425 }
1426 if ( lud ) {
1427 ldap_free_urllist( lud );
1428 }
1429 if ( urlrc != LDAP_URL_SUCCESS ) {
1430 return 1;
1431 }
1432 break;
1433 }
1434
1435 case LDAP_BACK_CFG_TLS:
1436 i = verb_to_mask( c->argv[1], tls_mode );
1437 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
1438 return 1;
1439 }
1440 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
1441 li->li_flags |= tls_mode[i].mask;
1442 if ( c->argc > 2 ) {
1443 for ( i=2; i<c->argc; i++ ) {
1444 if ( bindconf_tls_parse( c->argv[i], &li->li_tls ))
1445 return 1;
1446 }
1447 bindconf_tls_defaults( &li->li_tls );
1448 }
1449 break;
1450
1451 case LDAP_BACK_CFG_ACL_AUTHCDN:
1452 switch ( li->li_acl_authmethod ) {
1453 case LDAP_AUTH_NONE:
1454 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1455 break;
1456
1457 case LDAP_AUTH_SIMPLE:
1458 break;
1459
1460 default:
1461 snprintf( c->cr_msg, sizeof( c->cr_msg),
1462 "\"acl-authcDN <DN>\" incompatible "
1463 "with auth method %d",
1464 li->li_acl_authmethod );
1465 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1466 return 1;
1467 }
1468 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
1469 free( li->li_acl_authcDN.bv_val );
1470 }
1471 ber_memfree_x( c->value_dn.bv_val, NULL );
1472 li->li_acl_authcDN = c->value_ndn;
1473 BER_BVZERO( &c->value_dn );
1474 BER_BVZERO( &c->value_ndn );
1475 break;
1476
1477 case LDAP_BACK_CFG_ACL_PASSWD:
1478 switch ( li->li_acl_authmethod ) {
1479 case LDAP_AUTH_NONE:
1480 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1481 break;
1482
1483 case LDAP_AUTH_SIMPLE:
1484 break;
1485
1486 default:
1487 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1488 "\"acl-passwd <cred>\" incompatible "
1489 "with auth method %d",
1490 li->li_acl_authmethod );
1491 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1492 return 1;
1493 }
1494 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
1495 free( li->li_acl_passwd.bv_val );
1496 }
1497 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
1498 break;
1499
1500 case LDAP_BACK_CFG_ACL_METHOD:
1501 case LDAP_BACK_CFG_ACL_BIND:
1502 for ( i = 1; i < c->argc; i++ ) {
1503 if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
1504 return 1;
1505 }
1506 }
1507 bindconf_tls_defaults( &li->li_acl );
1508 break;
1509
1510 case LDAP_BACK_CFG_IDASSERT_MODE:
1511 i = verb_to_mask( c->argv[1], idassert_mode );
1512 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
1513 if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
1514 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
1515 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
1516 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
1517
1518 } else {
1519 struct berval id, ndn;
1520
1521 ber_str2bv( c->argv[1], 0, 0, &id );
1522
1523 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1524 id.bv_val += STRLENOF( "dn:" );
1525 id.bv_len -= STRLENOF( "dn:" );
1526 }
1527
1528 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
1529 if ( rc != LDAP_SUCCESS ) {
1530 Debug( LDAP_DEBUG_ANY,
1531 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
1532 c->fname, c->lineno, c->argv[1] );
1533 return 1;
1534 }
1535
1536 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
1537 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
1538 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
1539 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
1540 ch_free( ndn.bv_val );
1541
1542 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
1543 }
1544
1545 } else {
1546 li->li_idassert_mode = idassert_mode[i].mask;
1547 }
1548
1549 if ( c->argc > 2 ) {
1550 int i;
1551
1552 for ( i = 2; i < c->argc; i++ ) {
1553 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
1554 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1555
1556 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
1557 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1558
1559 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
1560 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1561
1562 } else if ( strcasecmp( c->argv[ i ], "obsolete-proxy-authz" ) == 0 ) {
1563 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1564 Debug( LDAP_DEBUG_ANY,
1565 "%s: line %d: \"obsolete-proxy-authz\" flag "
1566 "in \"idassert-mode <args>\" "
1567 "incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
1568 c->fname, c->lineno, 0 );
1569 return 1;
1570 }
1571 li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
1572
1573 } else if ( strcasecmp( c->argv[ i ], "obsolete-encoding-workaround" ) == 0 ) {
1574 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1575 Debug( LDAP_DEBUG_ANY,
1576 "%s: line %d: \"obsolete-encoding-workaround\" flag "
1577 "in \"idassert-mode <args>\" "
1578 "incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
1579 c->fname, c->lineno, 0 );
1580 return 1;
1581 }
1582 li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
1583
1584 } else {
1585 Debug( LDAP_DEBUG_ANY,
1586 "%s: line %d: unknown flag #%d "
1587 "in \"idassert-mode <args> "
1588 "[<flags>]\" line.\n",
1589 c->fname, c->lineno, i - 2 );
1590 return 1;
1591 }
1592 }
1593 }
1594 break;
1595
1596 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1597 switch ( li->li_idassert_authmethod ) {
1598 case LDAP_AUTH_NONE:
1599 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1600 break;
1601
1602 case LDAP_AUTH_SIMPLE:
1603 break;
1604
1605 default:
1606 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1607 "\"idassert-authcDN <DN>\" incompatible "
1608 "with auth method %d",
1609 li->li_idassert_authmethod );
1610 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1611 return 1;
1612 }
1613 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
1614 free( li->li_idassert_authcDN.bv_val );
1615 }
1616 ber_memfree_x( c->value_dn.bv_val, NULL );
1617 li->li_idassert_authcDN = c->value_ndn;
1618 BER_BVZERO( &c->value_dn );
1619 BER_BVZERO( &c->value_ndn );
1620 break;
1621
1622 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1623 switch ( li->li_idassert_authmethod ) {
1624 case LDAP_AUTH_NONE:
1625 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1626 break;
1627
1628 case LDAP_AUTH_SIMPLE:
1629 break;
1630
1631 default:
1632 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1633 "\"idassert-passwd <cred>\" incompatible "
1634 "with auth method %d",
1635 li->li_idassert_authmethod );
1636 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1637 return 1;
1638 }
1639 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
1640 free( li->li_idassert_passwd.bv_val );
1641 }
1642 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
1643 break;
1644
1645 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1646 rc = slap_idassert_authzfrom_parse( c, &li->li_idassert );
1647 break;
1648
1649 case LDAP_BACK_CFG_IDASSERT_METHOD:
1650 /* no longer supported */
1651 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1652 "\"idassert-method <args>\": "
1653 "no longer supported; use \"idassert-bind\"" );
1654 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1655 return 1;
1656
1657 case LDAP_BACK_CFG_IDASSERT_BIND:
1658 rc = slap_idassert_parse( c, &li->li_idassert );
1659 break;
1660
1661 case LDAP_BACK_CFG_REBIND:
1662 if ( c->argc == 1 || c->value_int ) {
1663 li->li_flags |= LDAP_BACK_F_SAVECRED;
1664
1665 } else {
1666 li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1667 }
1668 break;
1669
1670 case LDAP_BACK_CFG_CHASE:
1671 if ( c->argc == 1 || c->value_int ) {
1672 li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1673
1674 } else {
1675 li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1676 }
1677 break;
1678
1679 case LDAP_BACK_CFG_T_F: {
1680 slap_mask_t mask;
1681
1682 i = verb_to_mask( c->argv[1], t_f_mode );
1683 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1684 return 1;
1685 }
1686
1687 mask = t_f_mode[i].mask;
1688
1689 if ( LDAP_BACK_ISOPEN( li )
1690 && mask == LDAP_BACK_F_T_F_DISCOVER
1691 && !LDAP_BACK_T_F( li ) )
1692 {
1693 slap_bindconf sb = { BER_BVNULL };
1694 int rc;
1695
1696 if ( li->li_uri == NULL ) {
1697 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1698 "need URI to discover absolute filters support "
1699 "in \"t-f-support discover\"" );
1700 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1701 return 1;
1702 }
1703
1704 ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
1705 sb.sb_version = li->li_version;
1706 sb.sb_method = LDAP_AUTH_SIMPLE;
1707 BER_BVSTR( &sb.sb_binddn, "" );
1708
1709 rc = slap_discover_feature( &sb,
1710 slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
1711 LDAP_FEATURE_ABSOLUTE_FILTERS );
1712 if ( rc == LDAP_COMPARE_TRUE ) {
1713 mask |= LDAP_BACK_F_T_F;
1714 }
1715 }
1716
1717 li->li_flags &= ~LDAP_BACK_F_T_F_MASK2;
1718 li->li_flags |= mask;
1719 } break;
1720
1721 case LDAP_BACK_CFG_WHOAMI:
1722 if ( c->argc == 1 || c->value_int ) {
1723 li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
1724 load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1725 0, ldap_back_exop_whoami );
1726
1727 } else {
1728 li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
1729 }
1730 break;
1731
1732 case LDAP_BACK_CFG_TIMEOUT:
1733 for ( i = 1; i < c->argc; i++ ) {
1734 if ( isdigit( (unsigned char) c->argv[ i ][ 0 ] ) ) {
1735 int j;
1736 unsigned u;
1737
1738 if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
1739 snprintf( c->cr_msg, sizeof( c->cr_msg),
1740 "unable to parse timeout \"%s\"",
1741 c->argv[ i ] );
1742 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1743 return 1;
1744 }
1745
1746 for ( j = 0; j < SLAP_OP_LAST; j++ ) {
1747 li->li_timeout[ j ] = u;
1748 }
1749
1750 continue;
1751 }
1752
1753 if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
1754 snprintf( c->cr_msg, sizeof( c->cr_msg),
1755 "unable to parse timeout \"%s\"",
1756 c->argv[ i ] );
1757 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1758 return 1;
1759 }
1760 }
1761 break;
1762
1763 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
1764 unsigned long t;
1765
1766 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
1767 snprintf( c->cr_msg, sizeof( c->cr_msg),
1768 "unable to parse idle timeout \"%s\"",
1769 c->argv[ 1 ] );
1770 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1771 return 1;
1772 }
1773 li->li_idle_timeout = (time_t)t;
1774 } break;
1775
1776 case LDAP_BACK_CFG_CONN_TTL: {
1777 unsigned long t;
1778
1779 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
1780 snprintf( c->cr_msg, sizeof( c->cr_msg),
1781 "unable to parse conn ttl\"%s\"",
1782 c->argv[ 1 ] );
1783 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1784 return 1;
1785 }
1786 li->li_conn_ttl = (time_t)t;
1787 } break;
1788
1789 case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
1790 unsigned long t;
1791
1792 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
1793 snprintf( c->cr_msg, sizeof( c->cr_msg),
1794 "unable to parse network timeout \"%s\"",
1795 c->argv[ 1 ] );
1796 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1797 return 1;
1798 }
1799 li->li_network_timeout = (time_t)t;
1800 } break;
1801
1802 case LDAP_BACK_CFG_VERSION:
1803 if ( c->value_int != 0 && ( c->value_int < LDAP_VERSION_MIN || c->value_int > LDAP_VERSION_MAX ) ) {
1804 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1805 "unsupported version \"%s\" "
1806 "in \"protocol-version <version>\"",
1807 c->argv[ 1 ] );
1808 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1809 return 1;
1810 }
1811
1812 li->li_version = c->value_int;
1813 break;
1814
1815 case LDAP_BACK_CFG_SINGLECONN:
1816 if ( c->value_int ) {
1817 li->li_flags |= LDAP_BACK_F_SINGLECONN;
1818
1819 } else {
1820 li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
1821 }
1822 break;
1823
1824 case LDAP_BACK_CFG_USETEMP:
1825 if ( c->value_int ) {
1826 li->li_flags |= LDAP_BACK_F_USE_TEMPORARIES;
1827
1828 } else {
1829 li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
1830 }
1831 break;
1832
1833 case LDAP_BACK_CFG_CONNPOOLMAX:
1834 if ( c->value_int < LDAP_BACK_CONN_PRIV_MIN
1835 || c->value_int > LDAP_BACK_CONN_PRIV_MAX )
1836 {
1837 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1838 "invalid max size " "of privileged "
1839 "connections pool \"%s\" "
1840 "in \"conn-pool-max <n> "
1841 "(must be between %d and %d)\"",
1842 c->argv[ 1 ],
1843 LDAP_BACK_CONN_PRIV_MIN,
1844 LDAP_BACK_CONN_PRIV_MAX );
1845 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1846 return 1;
1847 }
1848 li->li_conn_priv_max = c->value_int;
1849 break;
1850
1851 case LDAP_BACK_CFG_CANCEL: {
1852 slap_mask_t mask;
1853
1854 i = verb_to_mask( c->argv[1], cancel_mode );
1855 if ( BER_BVISNULL( &cancel_mode[i].word ) ) {
1856 return 1;
1857 }
1858
1859 mask = cancel_mode[i].mask;
1860
1861 if ( LDAP_BACK_ISOPEN( li )
1862 && mask == LDAP_BACK_F_CANCEL_EXOP_DISCOVER
1863 && !LDAP_BACK_CANCEL( li ) )
1864 {
1865 slap_bindconf sb = { BER_BVNULL };
1866 int rc;
1867
1868 if ( li->li_uri == NULL ) {
1869 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1870 "need URI to discover \"cancel\" support "
1871 "in \"cancel exop-discover\"" );
1872 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1873 return 1;
1874 }
1875
1876 ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
1877 sb.sb_version = li->li_version;
1878 sb.sb_method = LDAP_AUTH_SIMPLE;
1879 BER_BVSTR( &sb.sb_binddn, "" );
1880
1881 rc = slap_discover_feature( &sb,
1882 slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
1883 LDAP_EXOP_CANCEL );
1884 if ( rc == LDAP_COMPARE_TRUE ) {
1885 mask |= LDAP_BACK_F_CANCEL_EXOP;
1886 }
1887 }
1888
1889 li->li_flags &= ~LDAP_BACK_F_CANCEL_MASK2;
1890 li->li_flags |= mask;
1891 } break;
1892
1893 case LDAP_BACK_CFG_QUARANTINE:
1894 if ( LDAP_BACK_QUARANTINE( li ) ) {
1895 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1896 "quarantine already defined" );
1897 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1898 return 1;
1899 }
1900 rc = slap_retry_info_parse( c->argv[1], &li->li_quarantine,
1901 c->cr_msg, sizeof( c->cr_msg ) );
1902 if ( rc ) {
1903 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1904
1905 } else {
1906 ldap_pvt_thread_mutex_init( &li->li_quarantine_mutex );
1907 /* give it a chance to retry if the pattern gets reset
1908 * via back-config */
1909 li->li_isquarantined = 0;
1910 li->li_flags |= LDAP_BACK_F_QUARANTINE;
1911 }
1912 break;
1913
1914 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1915 case LDAP_BACK_CFG_ST_REQUEST:
1916 if ( c->value_int ) {
1917 li->li_flags |= LDAP_BACK_F_ST_REQUEST;
1918
1919 } else {
1920 li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
1921 }
1922 break;
1923 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1924
1925 case LDAP_BACK_CFG_NOREFS:
1926 if ( c->value_int ) {
1927 li->li_flags |= LDAP_BACK_F_NOREFS;
1928
1929 } else {
1930 li->li_flags &= ~LDAP_BACK_F_NOREFS;
1931 }
1932 break;
1933
1934 case LDAP_BACK_CFG_REWRITE:
1935 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1936 "rewrite/remap capabilities have been moved "
1937 "to the \"rwm\" overlay; see slapo-rwm(5) "
1938 "for details (hint: add \"overlay rwm\" "
1939 "and prefix all directives with \"rwm-\")" );
1940 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1941 return 1;
1942
1943 default:
1944 /* FIXME: try to catch inconsistencies */
1945 assert( 0 );
1946 break;
1947 }
1948
1949 return rc;
1950 }
1951
1952 int
1953 ldap_back_init_cf( BackendInfo *bi )
1954 {
1955 int rc;
1956 AttributeDescription *ad = NULL;
1957 const char *text;
1958
1959 /* Make sure we don't exceed the bits reserved for userland */
1960 config_check_userland( LDAP_BACK_CFG_LAST );
1961
1962 bi->bi_cf_ocs = ldapocs;
1963
1964 rc = config_register_schema( ldapcfg, ldapocs );
1965 if ( rc ) {
1966 return rc;
1967 }
1968
1969 /* setup olcDbAclPasswd and olcDbIDAssertPasswd
1970 * to be base64-encoded when written in LDIF form;
1971 * basically, we don't care if it fails */
1972 rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
1973 if ( rc ) {
1974 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1975 "warning, unable to get \"olcDbACLPasswd\" "
1976 "attribute description: %d: %s\n",
1977 rc, text, 0 );
1978 } else {
1979 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1980 ad->ad_type->sat_oid );
1981 }
1982
1983 ad = NULL;
1984 rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
1985 if ( rc ) {
1986 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1987 "warning, unable to get \"olcDbIDAssertPasswd\" "
1988 "attribute description: %d: %s\n",
1989 rc, text, 0 );
1990 } else {
1991 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1992 ad->ad_type->sat_oid );
1993 }
1994
1995 return 0;
1996 }
1997
1998
1999 static int
2000 ldap_back_exop_whoami(
2001 Operation *op,
2002 SlapReply *rs )
2003 {
2004 struct berval *bv = NULL;
2005
2006 if ( op->oq_extended.rs_reqdata != NULL ) {
2007 /* no request data should be provided */
2008 rs->sr_text = "no request data expected";
2009 return rs->sr_err = LDAP_PROTOCOL_ERROR;
2010 }
2011
2012 Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
2013 op->o_log_prefix, 0, 0, 0, 0 );
2014
2015 rs->sr_err = backend_check_restrictions( op, rs,
2016 (struct berval *)&slap_EXOP_WHOAMI );
2017 if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
2018
2019 /* if auth'd by back-ldap and request is proxied, forward it */
2020 if ( op->o_conn->c_authz_backend
2021 && !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
2022 && !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
2023 {
2024 ldapconn_t *lc = NULL;
2025 LDAPControl c, *ctrls[2] = {NULL, NULL};
2026 LDAPMessage *res;
2027 Operation op2 = *op;
2028 ber_int_t msgid;
2029 int doretry = 1;
2030 char *ptr;
2031
2032 ctrls[0] = &c;
2033 op2.o_ndn = op->o_conn->c_ndn;
2034 if ( !ldap_back_dobind( &lc, &op2, rs, LDAP_BACK_SENDERR ) ) {
2035 return -1;
2036 }
2037 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
2038 c.ldctl_iscritical = 1;
2039 c.ldctl_value.bv_val = op->o_tmpalloc(
2040 op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
2041 op->o_tmpmemctx );
2042 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
2043 ptr = c.ldctl_value.bv_val;
2044 ptr = lutil_strcopy( ptr, "dn:" );
2045 ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
2046 ptr[ 0 ] = '\0';
2047
2048 retry:
2049 rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
2050 if ( rs->sr_err == LDAP_SUCCESS ) {
2051 if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, NULL, &res ) == -1 ) {
2052 ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
2053 &rs->sr_err );
2054 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
2055 doretry = 0;
2056 if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
2057 goto retry;
2058 }
2059 }
2060
2061 } else {
2062 /* NOTE: are we sure "bv" will be malloc'ed
2063 * with the appropriate memory? */
2064 rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
2065 ldap_msgfree(res);
2066 }
2067 }
2068 op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
2069 if ( rs->sr_err != LDAP_SUCCESS ) {
2070 rs->sr_err = slap_map_api2result( rs );
2071 }
2072
2073 if ( lc != NULL ) {
2074 ldap_back_release_conn( (ldapinfo_t *)op2.o_bd->be_private, lc );
2075 }
2076
2077 } else {
2078 /* else just do the same as before */
2079 bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
2080 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
2081 bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
2082 bv->bv_val = ch_malloc( bv->bv_len + 1 );
2083 AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
2084 AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
2085 op->o_dn.bv_len );
2086 bv->bv_val[ bv->bv_len ] = '\0';
2087
2088 } else {
2089 bv->bv_len = 0;
2090 bv->bv_val = NULL;
2091 }
2092 }
2093
2094 rs->sr_rspdata = bv;
2095 return rs->sr_err;
2096 }
2097
2098
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