1 /* config.c - ldap backend configuration file routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2006 The OpenLDAP Foundation.
6 * Portions Copyright 1999-2003 Howard Chu.
7 * Portions Copyright 2000-2003 Pierangelo Masarati.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
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>.
19 * This work was initially developed by the Howard Chu for inclusion
20 * in OpenLDAP Software and subsequently enhanced by Pierangelo
28 #include <ac/string.h>
30 #include <ac/socket.h>
34 #include "back-ldap.h"
38 /* for advanced URL parsing */
39 #include "../../../libraries/libldap/ldap-int.h"
41 static SLAP_EXTOP_MAIN_FN ldap_back_exop_whoami;
43 static ConfigDriver ldap_back_cf_gen;
46 LDAP_BACK_CFG_URI = 1,
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,
62 LDAP_BACK_CFG_TIMEOUT,
63 LDAP_BACK_CFG_IDLE_TIMEOUT,
64 LDAP_BACK_CFG_REWRITE,
69 static ConfigTable ldapcfg[] = {
70 { "uri", "uri", 2, 2, 0,
71 ARG_MAGIC|LDAP_BACK_CFG_URI,
72 ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
74 "DESC 'URI (list) for remote DSA' "
75 "SYNTAX OMsDirectoryString "
78 { "tls", "what", 2, 2, 0,
79 ARG_MAGIC|LDAP_BACK_CFG_TLS,
80 ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
81 "NAME 'olcDbStartTLS' "
83 "SYNTAX OMsDirectoryString "
86 { "acl-authcDN", "DN", 2, 2, 0,
87 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
88 ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
89 "NAME 'olcDbACLAuthcDn' "
90 "DESC 'Remote ACL administrative identity' "
95 /* deprecated, will be removed; aliases "acl-authcDN" */
96 { "binddn", "DN", 2, 2, 0,
97 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
98 ldap_back_cf_gen, NULL, NULL, NULL },
99 { "acl-passwd", "cred", 2, 2, 0,
100 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
101 ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
102 "NAME 'olcDbACLPasswd' "
103 "DESC 'Remote ACL administrative identity credentials' "
105 "SYNTAX OMsDirectoryString "
108 /* deprecated, will be removed; aliases "acl-passwd" */
109 { "bindpw", "cred", 2, 2, 0,
110 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
111 ldap_back_cf_gen, NULL, NULL, NULL },
112 /* deprecated, will be removed; aliases "acl-bind" */
113 { "acl-method", "args", 2, 0, 0,
114 ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
115 ldap_back_cf_gen, NULL, NULL, NULL },
116 { "acl-bind", "args", 2, 0, 0,
117 ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
118 ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
119 "NAME 'olcDbACLBind' "
120 "DESC 'Remote ACL administrative identity auth bind configuration' "
121 "SYNTAX OMsDirectoryString "
124 { "idassert-authcDN", "DN", 2, 2, 0,
125 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
126 ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
127 "NAME 'olcDbIDAssertAuthcDn' "
128 "DESC 'Remote Identity Assertion administrative identity' "
133 /* deprecated, will be removed; partially aliases "idassert-authcDN" */
134 { "proxyauthzdn", "DN", 2, 2, 0,
135 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
136 ldap_back_cf_gen, NULL, NULL, NULL },
137 { "idassert-passwd", "cred", 2, 2, 0,
138 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
139 ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
140 "NAME 'olcDbIDAssertPasswd' "
141 "DESC 'Remote Identity Assertion administrative identity credentials' "
143 "SYNTAX OMsDirectoryString "
146 /* deprecated, will be removed; partially aliases "idassert-passwd" */
147 { "proxyauthzpw", "cred", 2, 2, 0,
148 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
149 ldap_back_cf_gen, NULL, NULL, NULL },
150 { "idassert-bind", "args", 2, 0, 0,
151 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
152 ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
153 "NAME 'olcDbIDAssertBind' "
154 "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
155 "SYNTAX OMsDirectoryString "
158 { "idassert-method", "args", 2, 0, 0,
159 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
160 ldap_back_cf_gen, NULL, NULL, NULL },
161 { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
162 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
163 ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
164 "NAME 'olcDbIDAssertMode' "
165 "DESC 'Remote Identity Assertion mode' "
167 "SYNTAX OMsDirectoryString "
170 { "idassert-authzFrom", "authzRule", 2, 2, 0,
171 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
172 ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
173 "NAME 'olcDbIDAssertAuthzFrom' "
174 "DESC 'Remote Identity Assertion authz rules' "
175 "SYNTAX OMsDirectoryString "
176 "X-ORDERED 'VALUES' )",
178 { "rebind-as-user", "NO|yes", 1, 2, 0,
179 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
180 ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
181 "NAME 'olcDbRebindAsUser' "
182 "DESC 'Rebind as user' "
186 { "chase-referrals", "YES|no", 2, 2, 0,
187 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
188 ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
189 "NAME 'olcDbChaseReferrals' "
190 "DESC 'Chase referrals' "
194 { "t-f-support", "NO|yes|discover", 2, 2, 0,
195 ARG_MAGIC|LDAP_BACK_CFG_T_F,
196 ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
197 "NAME 'olcDbTFSupport' "
198 "DESC 'Absolute filters support' "
199 "SYNTAX OMsDirectoryString "
202 { "proxy-whoami", "NO|yes", 1, 2, 0,
203 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
204 ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
205 "NAME 'olcDbProxyWhoAmI' "
206 "DESC 'Proxy whoAmI exop' "
210 { "timeout", "timeout(list)", 2, 0, 0,
211 ARG_MAGIC|LDAP_BACK_CFG_TIMEOUT,
212 ldap_back_cf_gen, "( OLcfgDbAt:3.14 "
213 "NAME 'olcDbTimeout' "
214 "DESC 'Per-operation timeouts' "
215 "SYNTAX OMsDirectoryString "
218 { "idle-timeout", "timeout", 2, 0, 0,
219 ARG_MAGIC|LDAP_BACK_CFG_IDLE_TIMEOUT,
220 ldap_back_cf_gen, "( OLcfgDbAt:3.15 "
221 "NAME 'olcDbIdleTimeout' "
222 "DESC 'connection idle timeout' "
223 "SYNTAX OMsDirectoryString "
226 { "suffixmassage", "[virtual]> <real", 2, 3, 0,
227 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
228 ldap_back_cf_gen, NULL, NULL, NULL },
229 { "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
230 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
231 ldap_back_cf_gen, NULL, NULL, NULL },
232 { "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
233 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
234 ldap_back_cf_gen, NULL, NULL, NULL },
235 { NULL, NULL, 0, 0, 0, ARG_IGNORED,
236 NULL, NULL, NULL, NULL }
239 static ConfigOCs ldapocs[] = {
241 "NAME 'olcLDAPConfig' "
242 "DESC 'LDAP backend configuration' "
243 "SUP olcDatabaseConfig "
245 "MAY ( olcDbStartTLS "
249 "$ olcDbIDAssertAuthcDn "
250 "$ olcDbIDAssertPasswd "
251 "$ olcDbIDAssertBind "
252 "$ olcDbIDAssertMode "
253 "$ olcDbIDAssertAuthzFrom "
254 "$ olcDbRebindAsUser "
255 "$ olcDbChaseReferrals "
257 "$ olcDbProxyWhoAmI "
259 "$ olcDbIdleTimeout "
261 Cft_Database, ldapcfg},
265 static slap_verbmasks idassert_mode[] = {
266 { BER_BVC("self"), LDAP_BACK_IDASSERT_SELF },
267 { BER_BVC("anonymous"), LDAP_BACK_IDASSERT_ANONYMOUS },
268 { BER_BVC("none"), LDAP_BACK_IDASSERT_NOASSERT },
269 { BER_BVC("legacy"), LDAP_BACK_IDASSERT_LEGACY },
273 static slap_verbmasks tls_mode[] = {
274 { BER_BVC( "propagate" ), LDAP_BACK_F_TLS_PROPAGATE_MASK },
275 { BER_BVC( "try-propagate" ), LDAP_BACK_F_PROPAGATE_TLS },
276 { BER_BVC( "start" ), LDAP_BACK_F_TLS_USE_MASK },
277 { BER_BVC( "try-start" ), LDAP_BACK_F_USE_TLS },
278 { BER_BVC( "none" ), LDAP_BACK_F_NONE },
282 static slap_verbmasks t_f_mode[] = {
283 { BER_BVC( "yes" ), LDAP_BACK_F_SUPPORT_T_F },
284 { BER_BVC( "discover" ), LDAP_BACK_F_SUPPORT_T_F_DISCOVER },
285 { BER_BVC( "no" ), LDAP_BACK_F_NONE },
289 static slap_cf_aux_table timeout_table[] = {
290 { BER_BVC("add="), 0 * sizeof( time_t ), 'u', 0, NULL },
291 { BER_BVC("delete="), 1 * sizeof( time_t ), 'u', 0, NULL },
292 { BER_BVC("modify="), 2 * sizeof( time_t ), 'u', 0, NULL },
293 { BER_BVC("modrdn="), 3 * sizeof( time_t ), 'u', 0, NULL },
294 { BER_BVNULL, 0, 0, 0, NULL }
298 ldap_back_cf_gen( ConfigArgs *c )
300 ldapinfo_t *li = ( ldapinfo_t * )c->be->be_private;
304 if ( c->op == SLAP_CONFIG_EMIT ) {
305 struct berval bv = BER_BVNULL;
309 case LDAP_BACK_CFG_URI:
310 if ( li->li_uri != NULL ) {
313 ber_str2bv( li->li_uri, 0, 0, &bv );
314 value_add_one( &c->rvalue_vals, &bv );
321 case LDAP_BACK_CFG_TLS:
322 enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
323 assert( !BER_BVISNULL( &bv ) );
324 value_add_one( &c->rvalue_vals, &bv );
327 case LDAP_BACK_CFG_ACL_AUTHCDN:
328 case LDAP_BACK_CFG_ACL_PASSWD:
329 case LDAP_BACK_CFG_ACL_METHOD:
330 /* handled by LDAP_BACK_CFG_ACL_BIND */
334 case LDAP_BACK_CFG_ACL_BIND: {
337 if ( li->li_acl_authmethod == LDAP_AUTH_NONE ) {
341 bindconf_unparse( &li->li_acl, &bv );
343 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
348 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
352 ber_bvarray_add( &c->rvalue_vals, &bv );
356 case LDAP_BACK_CFG_IDASSERT_MODE:
357 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
358 case LDAP_BACK_CFG_IDASSERT_PASSWD:
359 case LDAP_BACK_CFG_IDASSERT_METHOD:
360 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
364 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
367 if ( li->li_idassert_authz == NULL ) {
372 for ( i = 0; !BER_BVISNULL( &li->li_idassert_authz[ i ] ); i++ )
374 value_add_one( &c->rvalue_vals, &li->li_idassert_authz[ i ] );
379 case LDAP_BACK_CFG_IDASSERT_BIND: {
381 struct berval bc = BER_BVNULL;
384 if ( li->li_idassert_authmethod == LDAP_AUTH_NONE ) {
388 if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
391 switch ( li->li_idassert_mode ) {
392 case LDAP_BACK_IDASSERT_OTHERID:
393 case LDAP_BACK_IDASSERT_OTHERDN:
397 struct berval mode = BER_BVNULL;
399 enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
400 if ( BER_BVISNULL( &mode ) ) {
401 /* there's something wrong... */
406 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
407 bv.bv_val = ch_malloc( bv.bv_len + 1 );
409 ptr = lutil_strcopy( bv.bv_val, "mode=" );
410 ptr = lutil_strcopy( ptr, mode.bv_val );
416 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
417 len = bv.bv_len + STRLENOF( "authz=native" );
419 if ( !BER_BVISEMPTY( &bv ) ) {
420 len += STRLENOF( " " );
423 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
425 ptr = &bv.bv_val[ bv.bv_len ];
427 if ( !BER_BVISEMPTY( &bv ) ) {
428 ptr = lutil_strcopy( ptr, " " );
431 (void)lutil_strcopy( ptr, "authz=native" );
434 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override" );
436 if ( !BER_BVISEMPTY( &bv ) ) {
437 len += STRLENOF( " " );
440 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
442 ptr = &bv.bv_val[ bv.bv_len ];
444 if ( !BER_BVISEMPTY( &bv ) ) {
445 ptr = lutil_strcopy( ptr, " " );
448 ptr = lutil_strcopy( ptr, "flags=" );
450 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
451 ptr = lutil_strcopy( ptr, "prescriptive" );
453 ptr = lutil_strcopy( ptr, "non-prescriptive" );
456 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
457 ptr = lutil_strcopy( ptr, ",override" );
460 bv.bv_len = ( ptr - bv.bv_val );
464 bindconf_unparse( &li->li_idassert, &bc );
466 if ( !BER_BVISNULL( &bv ) ) {
467 ber_len_t len = bv.bv_len + bc.bv_len;
469 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
471 assert( bc.bv_val[ 0 ] == ' ' );
473 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
475 bv.bv_len = ptr - bv.bv_val;
478 for ( i = 0; isspace( bc.bv_val[ i ] ); i++ )
483 AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
489 ber_bvarray_add( &c->rvalue_vals, &bv );
494 case LDAP_BACK_CFG_REBIND:
495 c->value_int = LDAP_BACK_SAVECRED( li );
498 case LDAP_BACK_CFG_CHASE:
499 c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
502 case LDAP_BACK_CFG_T_F:
503 enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_SUPPORT_T_F_MASK), &bv );
504 if ( BER_BVISNULL( &bv ) ) {
505 /* there's something wrong... */
510 value_add_one( &c->rvalue_vals, &bv );
514 case LDAP_BACK_CFG_WHOAMI:
515 c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
518 case LDAP_BACK_CFG_TIMEOUT:
521 for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
522 if ( li->li_timeout[ i ] != 0 ) {
527 if ( i == LDAP_BACK_OP_LAST ) {
531 slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
533 if ( BER_BVISNULL( &bv ) ) {
537 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
542 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
546 ber_bvarray_add( &c->rvalue_vals, &bv );
549 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
550 char buf[ SLAP_TEXT_BUFLEN ];
552 if ( li->li_idle_timeout == 0 ) {
556 lutil_unparse_time( buf, sizeof( buf ), li->li_idle_timeout );
557 ber_str2bv( buf, 0, 0, &bv );
558 value_add_one( &c->rvalue_vals, &bv );
562 /* FIXME: we need to handle all... */
568 } else if ( c->op == LDAP_MOD_DELETE ) {
571 case LDAP_BACK_CFG_URI:
572 if ( li->li_uri != NULL ) {
573 ch_free( li->li_uri );
576 assert( li->li_bvuri != NULL );
577 ber_bvarray_free( li->li_bvuri );
581 /* better cleanup the cached connections... */
582 /* NOTE: don't worry about locking: if we got here,
583 * other threads are suspended. */
584 if ( li->li_conninfo.lai_tree != NULL ) {
585 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
586 li->li_conninfo.lai_tree = NULL;
591 case LDAP_BACK_CFG_TLS:
595 case LDAP_BACK_CFG_ACL_AUTHCDN:
596 case LDAP_BACK_CFG_ACL_PASSWD:
597 case LDAP_BACK_CFG_ACL_METHOD:
598 /* handled by LDAP_BACK_CFG_ACL_BIND */
602 case LDAP_BACK_CFG_ACL_BIND:
603 bindconf_free( &li->li_acl );
606 case LDAP_BACK_CFG_IDASSERT_MODE:
607 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
608 case LDAP_BACK_CFG_IDASSERT_PASSWD:
609 case LDAP_BACK_CFG_IDASSERT_METHOD:
610 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
614 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
615 if ( li->li_idassert_authz != NULL ) {
616 ber_bvarray_free( li->li_idassert_authz );
617 li->li_idassert_authz = NULL;
621 case LDAP_BACK_CFG_IDASSERT_BIND:
622 bindconf_free( &li->li_idassert );
625 case LDAP_BACK_CFG_REBIND:
626 case LDAP_BACK_CFG_CHASE:
627 case LDAP_BACK_CFG_T_F:
628 case LDAP_BACK_CFG_WHOAMI:
632 case LDAP_BACK_CFG_TIMEOUT:
633 for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
634 li->li_timeout[ i ] = 0;
638 case LDAP_BACK_CFG_IDLE_TIMEOUT:
639 li->li_idle_timeout = 0;
643 /* FIXME: we need to handle all... */
652 case LDAP_BACK_CFG_URI: {
653 LDAPURLDesc *tmpludp, *lud;
654 char **urllist = NULL;
655 int urlrc = LDAP_URL_SUCCESS, i;
657 if ( li->li_uri != NULL ) {
658 ch_free( li->li_uri );
661 assert( li->li_bvuri != NULL );
662 ber_bvarray_free( li->li_bvuri );
666 /* PARANOID: DN and more are not required nor allowed */
667 urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t" );
668 if ( urlrc != LDAP_URL_SUCCESS ) {
672 case LDAP_URL_ERR_MEM:
675 case LDAP_URL_ERR_PARAM:
676 why = "parameter is bad";
678 case LDAP_URL_ERR_BADSCHEME:
679 why = "URL doesn't begin with \"[c]ldap[si]://\"";
681 case LDAP_URL_ERR_BADENCLOSURE:
682 why = "URL is missing trailing \">\"";
684 case LDAP_URL_ERR_BADURL:
687 case LDAP_URL_ERR_BADHOST:
688 why = "host/port is bad";
690 case LDAP_URL_ERR_BADATTRS:
691 why = "bad (or missing) attributes";
693 case LDAP_URL_ERR_BADSCOPE:
694 why = "scope string is invalid (or missing)";
696 case LDAP_URL_ERR_BADFILTER:
697 why = "bad or missing filter";
699 case LDAP_URL_ERR_BADEXTS:
700 why = "bad or missing extensions";
703 why = "unknown reason";
706 snprintf( c->msg, sizeof( c->msg),
707 "unable to parse uri \"%s\" "
708 "in \"uri <uri>\" line: %s",
709 c->value_string, why );
710 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
715 for ( i = 0, tmpludp = lud;
717 i++, tmpludp = tmpludp->lud_next )
719 if ( ( tmpludp->lud_dn != NULL
720 && tmpludp->lud_dn[0] != '\0' )
721 || tmpludp->lud_attrs != NULL
722 /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
723 || tmpludp->lud_filter != NULL
724 || tmpludp->lud_exts != NULL )
726 snprintf( c->msg, sizeof( c->msg ),
727 "warning, only protocol, "
728 "host and port allowed "
729 "in \"uri <uri>\" statement "
730 "for uri #%d of \"%s\"",
731 i, c->value_string );
732 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
736 for ( i = 0, tmpludp = lud;
738 i++, tmpludp = tmpludp->lud_next )
741 urllist = ch_calloc( sizeof( char * ), i + 1 );
743 for ( i = 0, tmpludp = lud;
745 i++, tmpludp = tmpludp->lud_next )
751 tmplud.lud_attrs = NULL;
752 tmplud.lud_filter = NULL;
753 if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
754 tmplud.lud_exts = NULL;
755 tmplud.lud_crit_exts = 0;
758 urllist[ i ] = ldap_url_desc2str( &tmplud );
760 if ( urllist[ i ] == NULL ) {
761 snprintf( c->msg, sizeof( c->msg),
762 "unable to rebuild uri "
763 "in \"uri <uri>\" statement "
766 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
772 li->li_uri = ldap_charray2str( urllist, " " );
773 for ( i = 0; urllist[ i ] != NULL; i++ ) {
776 ber_str2bv( urllist[ i ], 0, 0, &bv );
777 ber_bvarray_add( &li->li_bvuri, &bv );
780 ldap_memfree( urllist );
785 ldap_charray_free( urllist );
788 ldap_free_urllist( lud );
790 if ( urlrc != LDAP_URL_SUCCESS ) {
796 case LDAP_BACK_CFG_TLS:
797 i = verb_to_mask( c->argv[1], tls_mode );
798 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
801 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
802 li->li_flags |= tls_mode[i].mask;
805 case LDAP_BACK_CFG_ACL_AUTHCDN:
806 switch ( li->li_acl_authmethod ) {
808 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
811 case LDAP_AUTH_SIMPLE:
815 snprintf( c->msg, sizeof( c->msg),
816 "\"acl-authcDN <DN>\" incompatible "
817 "with auth method %d",
818 li->li_acl_authmethod );
819 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
822 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
823 free( li->li_acl_authcDN.bv_val );
825 ber_memfree_x( c->value_dn.bv_val, NULL );
826 li->li_acl_authcDN = c->value_ndn;
827 BER_BVZERO( &c->value_dn );
828 BER_BVZERO( &c->value_ndn );
831 case LDAP_BACK_CFG_ACL_PASSWD:
832 switch ( li->li_acl_authmethod ) {
834 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
837 case LDAP_AUTH_SIMPLE:
841 snprintf( c->msg, sizeof( c->msg ),
842 "\"acl-passwd <cred>\" incompatible "
843 "with auth method %d",
844 li->li_acl_authmethod );
845 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
848 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
849 free( li->li_acl_passwd.bv_val );
851 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
854 case LDAP_BACK_CFG_ACL_METHOD:
855 case LDAP_BACK_CFG_ACL_BIND:
856 for ( i = 1; i < c->argc; i++ ) {
857 if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
863 case LDAP_BACK_CFG_IDASSERT_MODE:
864 i = verb_to_mask( c->argv[1], idassert_mode );
865 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
866 if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
867 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
868 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
869 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
872 struct berval id, ndn;
874 ber_str2bv( c->argv[1], 0, 0, &id );
876 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
877 id.bv_val += STRLENOF( "dn:" );
878 id.bv_len -= STRLENOF( "dn:" );
881 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
882 if ( rc != LDAP_SUCCESS ) {
883 Debug( LDAP_DEBUG_ANY,
884 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
885 c->fname, c->lineno, c->argv[1] );
889 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
890 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
891 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
892 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
893 ch_free( ndn.bv_val );
895 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
899 li->li_idassert_mode = idassert_mode[i].mask;
905 for ( i = 2; i < c->argc; i++ ) {
906 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
907 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
909 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
910 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
912 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
913 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
916 Debug( LDAP_DEBUG_ANY,
917 "%s: line %d: unknown flag #%d "
918 "in \"idassert-mode <args> "
919 "[<flags>]\" line.\n",
920 c->fname, c->lineno, i - 2 );
927 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
928 switch ( li->li_idassert_authmethod ) {
930 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
933 case LDAP_AUTH_SIMPLE:
937 snprintf( c->msg, sizeof( c->msg ),
938 "\"idassert-authcDN <DN>\" incompatible "
939 "with auth method %d",
940 li->li_idassert_authmethod );
941 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
944 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
945 free( li->li_idassert_authcDN.bv_val );
947 ber_memfree_x( c->value_dn.bv_val, NULL );
948 li->li_idassert_authcDN = c->value_ndn;
949 BER_BVZERO( &c->value_dn );
950 BER_BVZERO( &c->value_ndn );
953 case LDAP_BACK_CFG_IDASSERT_PASSWD:
954 switch ( li->li_idassert_authmethod ) {
956 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
959 case LDAP_AUTH_SIMPLE:
963 snprintf( c->msg, sizeof( c->msg ),
964 "\"idassert-passwd <cred>\" incompatible "
965 "with auth method %d",
966 li->li_idassert_authmethod );
967 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
970 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
971 free( li->li_idassert_passwd.bv_val );
973 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
976 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
978 #ifdef SLAP_AUTHZ_SYNTAX
982 ber_str2bv( c->argv[ 1 ], 0, 0, &in );
983 rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
984 if ( rc != LDAP_SUCCESS ) {
985 snprintf( c->msg, sizeof( c->msg ),
986 "\"idassert-authzFrom <authz>\": "
988 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
991 #else /* !SLAP_AUTHZ_SYNTAX */
992 ber_str2bv( c->argv[ 1 ], 0, 1, &bv );
993 #endif /* !SLAP_AUTHZ_SYNTAX */
994 ber_bvarray_add( &li->li_idassert_authz, &bv );
997 case LDAP_BACK_CFG_IDASSERT_METHOD:
998 /* no longer supported */
999 snprintf( c->msg, sizeof( c->msg ),
1000 "\"idassert-method <args>\": "
1001 "no longer supported; use \"idassert-bind\"" );
1002 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1005 case LDAP_BACK_CFG_IDASSERT_BIND:
1006 for ( i = 1; i < c->argc; i++ ) {
1007 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
1008 char *argvi = c->argv[ i ] + STRLENOF( "mode=" );
1011 j = verb_to_mask( argvi, idassert_mode );
1012 if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
1013 snprintf( c->msg, sizeof( c->msg ),
1014 "\"idassert-bind <args>\": "
1015 "unknown mode \"%s\"",
1017 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1021 li->li_idassert_mode = idassert_mode[ j ].mask;
1023 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
1024 char *argvi = c->argv[ i ] + STRLENOF( "authz=" );
1026 if ( strcasecmp( argvi, "native" ) == 0 ) {
1027 if ( li->li_idassert_authmethod != LDAP_AUTH_SASL ) {
1028 snprintf( c->msg, sizeof( c->msg ),
1029 "\"idassert-bind <args>\": "
1030 "authz=\"native\" incompatible "
1031 "with auth method" );
1032 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1035 li->li_idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
1037 } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
1038 li->li_idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
1041 snprintf( c->msg, sizeof( c->msg ),
1042 "\"idassert-bind <args>\": "
1043 "unknown authz \"%s\"",
1045 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1049 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
1050 char *argvi = c->argv[ i ] + STRLENOF( "flags=" );
1051 char **flags = ldap_str2charray( argvi, "," );
1054 if ( flags == NULL ) {
1055 snprintf( c->msg, sizeof( c->msg ),
1056 "\"idassert-bind <args>\": "
1057 "unable to parse flags \"%s\"",
1059 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1063 for ( j = 0; flags[ j ] != NULL; j++ ) {
1064 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
1065 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1067 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
1068 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1070 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
1071 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1074 snprintf( c->msg, sizeof( c->msg ),
1075 "\"idassert-bind <args>\": "
1076 "unknown flag \"%s\"",
1077 c->fname, c->lineno, flags[ j ] );
1078 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1083 ldap_charray_free( flags );
1085 } else if ( bindconf_parse( c->argv[ i ], &li->li_idassert ) ) {
1091 case LDAP_BACK_CFG_REBIND:
1092 if ( c->argc == 1 || c->value_int ) {
1093 li->li_flags |= LDAP_BACK_F_SAVECRED;
1096 li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1100 case LDAP_BACK_CFG_CHASE:
1101 if ( c->argc == 1 || c->value_int ) {
1102 li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1105 li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1109 case LDAP_BACK_CFG_T_F:
1110 i = verb_to_mask( c->argv[1], t_f_mode );
1111 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1114 li->li_flags &= ~LDAP_BACK_F_SUPPORT_T_F_MASK;
1115 li->li_flags |= t_f_mode[i].mask;
1118 case LDAP_BACK_CFG_WHOAMI:
1119 if ( c->argc == 1 || c->value_int ) {
1120 li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
1121 load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1122 0, ldap_back_exop_whoami );
1125 li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
1129 case LDAP_BACK_CFG_TIMEOUT:
1130 for ( i = 1; i < c->argc; i++ ) {
1131 if ( isdigit( c->argv[ i ][ 0 ] ) ) {
1135 if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
1139 for ( j = 0; j < LDAP_BACK_OP_LAST; j++ ) {
1140 li->li_timeout[ j ] = u;
1146 if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
1152 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
1155 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
1156 snprintf( c->msg, sizeof( c->msg),
1157 "unable to parse idle timeout \"%s\"",
1159 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1162 li->li_idle_timeout = (time_t)t;
1165 case LDAP_BACK_CFG_REWRITE:
1166 snprintf( c->msg, sizeof( c->msg ),
1167 "rewrite/remap capabilities have been moved "
1168 "to the \"rwm\" overlay; see slapo-rwm(5) "
1169 "for details (hint: add \"overlay rwm\" "
1170 "and prefix all directives with \"rwm-\")" );
1171 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1175 /* FIXME: try to catch inconsistencies */
1184 ldap_back_init_cf( BackendInfo *bi )
1187 AttributeDescription *ad = NULL;
1190 /* Make sure we don't exceed the bits reserved for userland */
1191 config_check_userland( LDAP_BACK_CFG_LAST );
1193 bi->bi_cf_ocs = ldapocs;
1195 rc = config_register_schema( ldapcfg, ldapocs );
1200 /* setup olcDbAclPasswd and olcDbIDAssertPasswd
1201 * to be base64-encoded when written in LDIF form;
1202 * basically, we don't care if it fails */
1203 rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
1205 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1206 "warning, unable to get \"olcDbACLPasswd\" "
1207 "attribute description: %d: %s\n",
1210 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1211 ad->ad_type->sat_oid );
1215 rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
1217 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1218 "warning, unable to get \"olcDbIDAssertPasswd\" "
1219 "attribute description: %d: %s\n",
1222 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1223 ad->ad_type->sat_oid );
1231 ldap_back_exop_whoami(
1235 struct berval *bv = NULL;
1237 if ( op->oq_extended.rs_reqdata != NULL ) {
1238 /* no request data should be provided */
1239 rs->sr_text = "no request data expected";
1240 return rs->sr_err = LDAP_PROTOCOL_ERROR;
1243 Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
1244 op->o_log_prefix, 0, 0, 0, 0 );
1246 rs->sr_err = backend_check_restrictions( op, rs,
1247 (struct berval *)&slap_EXOP_WHOAMI );
1248 if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
1250 /* if auth'd by back-ldap and request is proxied, forward it */
1251 if ( op->o_conn->c_authz_backend
1252 && !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
1253 && !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
1256 LDAPControl c, *ctrls[2] = {NULL, NULL};
1258 Operation op2 = *op;
1264 op2.o_ndn = op->o_conn->c_ndn;
1265 lc = ldap_back_getconn(&op2, rs, LDAP_BACK_SENDERR);
1266 if ( !lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR ) ) {
1269 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
1270 c.ldctl_iscritical = 1;
1271 c.ldctl_value.bv_val = op->o_tmpalloc(
1272 op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
1274 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
1275 ptr = c.ldctl_value.bv_val;
1276 ptr = lutil_strcopy( ptr, "dn:" );
1277 ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
1281 rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
1282 if ( rs->sr_err == LDAP_SUCCESS ) {
1283 if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, NULL, &res ) == -1 ) {
1284 ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
1286 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
1288 if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
1294 /* NOTE: are we sure "bv" will be malloc'ed
1295 * with the appropriate memory? */
1296 rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
1300 op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
1301 if ( rs->sr_err != LDAP_SUCCESS ) {
1302 rs->sr_err = slap_map_api2result( rs );
1306 ldap_back_release_conn( &op2, rs, lc );
1310 /* else just do the same as before */
1311 bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
1312 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
1313 bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
1314 bv->bv_val = ch_malloc( bv->bv_len + 1 );
1315 AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
1316 AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
1318 bv->bv_val[ bv->bv_len ] = '\0';
1326 rs->sr_rspdata = bv;