1 /* config.c - ldap backend configuration file routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2005 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_REWRITE,
68 static ConfigTable ldapcfg[] = {
69 { "uri", "uri", 2, 2, 0,
70 ARG_MAGIC|LDAP_BACK_CFG_URI,
71 ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
73 "DESC 'URI (list) for remote DSA' "
74 "SYNTAX OMsDirectoryString "
77 { "tls", "what", 2, 2, 0,
78 ARG_MAGIC|LDAP_BACK_CFG_TLS,
79 ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
80 "NAME 'olcDbStartTLS' "
82 "SYNTAX OMsDirectoryString "
85 { "acl-authcDN", "DN", 2, 2, 0,
86 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
87 ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
88 "NAME 'olcDbACLAuthcDn' "
89 "DESC 'Remote ACL administrative identity' "
94 /* deprecated, will be removed; aliases "acl-authcDN" */
95 { "binddn", "DN", 2, 2, 0,
96 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
97 ldap_back_cf_gen, NULL, NULL, NULL },
98 { "acl-passwd", "cred", 2, 2, 0,
99 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
100 ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
101 "NAME 'olcDbACLPasswd' "
102 "DESC 'Remote ACL administrative identity credentials' "
104 "SYNTAX OMsDirectoryString "
107 /* deprecated, will be removed; aliases "acl-passwd" */
108 { "bindpw", "cred", 2, 2, 0,
109 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
110 ldap_back_cf_gen, NULL, NULL, NULL },
111 /* deprecated, will be removed; aliases "acl-bind" */
112 { "acl-method", "args", 2, 0, 0,
113 ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
114 ldap_back_cf_gen, NULL, NULL, NULL },
115 { "acl-bind", "args", 2, 0, 0,
116 ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
117 ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
118 "NAME 'olcDbACLBind' "
119 "DESC 'Remote ACL administrative identity auth bind configuration' "
120 "SYNTAX OMsDirectoryString "
123 { "idassert-authcDN", "DN", 2, 2, 0,
124 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
125 ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
126 "NAME 'olcDbIDAssertAuthcDn' "
127 "DESC 'Remote Identity Assertion administrative identity' "
132 /* deprecated, will be removed; partially aliases "idassert-authcDN" */
133 { "proxyauthzdn", "DN", 2, 2, 0,
134 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
135 ldap_back_cf_gen, NULL, NULL, NULL },
136 { "idassert-passwd", "cred", 2, 2, 0,
137 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
138 ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
139 "NAME 'olcDbIDAssertPasswd' "
140 "DESC 'Remote Identity Assertion administrative identity credentials' "
142 "SYNTAX OMsDirectoryString "
145 /* deprecated, will be removed; partially aliases "idassert-passwd" */
146 { "proxyauthzpw", "cred", 2, 2, 0,
147 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
148 ldap_back_cf_gen, NULL, NULL, NULL },
149 { "idassert-bind", "args", 2, 0, 0,
150 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
151 ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
152 "NAME 'olcDbIDAssertBind' "
153 "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
154 "SYNTAX OMsDirectoryString "
157 { "idassert-method", "args", 2, 0, 0,
158 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
159 ldap_back_cf_gen, NULL, NULL, NULL },
160 { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
161 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
162 ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
163 "NAME 'olcDbIDAssertMode' "
164 "DESC 'Remote Identity Assertion mode' "
166 "SYNTAX OMsDirectoryString "
169 { "idassert-authzFrom", "authzRule", 2, 2, 0,
170 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
171 ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
172 "NAME 'olcDbIDAssertAuthzFrom' "
173 "DESC 'Remote Identity Assertion authz rules' "
174 "SYNTAX OMsDirectoryString "
175 "X-ORDERED 'VALUES' )",
177 { "rebind-as-user", "NO|yes", 1, 2, 0,
178 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
179 ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
180 "NAME 'olcDbRebindAsUser' "
181 "DESC 'Rebind as user' "
185 { "chase-referrals", "YES|no", 2, 2, 0,
186 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
187 ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
188 "NAME 'olcDbChaseReferrals' "
189 "DESC 'Chase referrals' "
193 { "t-f-support", "NO|yes|discover", 2, 2, 0,
194 ARG_MAGIC|LDAP_BACK_CFG_T_F,
195 ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
196 "NAME 'olcDbTFSupport' "
197 "DESC 'Absolute filters support' "
198 "SYNTAX OMsDirectoryString "
201 { "proxy-whoami", "NO|yes", 1, 2, 0,
202 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
203 ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
204 "NAME 'olcDbProxyWhoAmI' "
205 "DESC 'Proxy whoAmI exop' "
209 { "timeout", "timeout(list)", 2, 0, 0,
210 ARG_MAGIC|LDAP_BACK_CFG_TIMEOUT,
211 ldap_back_cf_gen, "( OLcfgDbAt:3.14 "
212 "NAME 'olcDbTimeout' "
213 "DESC 'Per-operation timeouts' "
214 "SYNTAX OMsDirectoryString "
217 { "suffixmassage", "[virtual]> <real", 2, 3, 0,
218 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
219 ldap_back_cf_gen, NULL, NULL, NULL },
220 { "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
221 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
222 ldap_back_cf_gen, NULL, NULL, NULL },
223 { "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
224 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
225 ldap_back_cf_gen, NULL, NULL, NULL },
226 { NULL, NULL, 0, 0, 0, ARG_IGNORED,
227 NULL, NULL, NULL, NULL }
230 static ConfigOCs ldapocs[] = {
232 "NAME 'olcLDAPConfig' "
233 "DESC 'LDAP backend configuration' "
234 "SUP olcDatabaseConfig "
236 "MAY ( olcDbStartTLS "
240 "$ olcDbIDAssertAuthcDn "
241 "$ olcDbIDAssertPasswd "
242 "$ olcDbIDAssertBind "
243 "$ olcDbIDAssertMode "
244 "$ olcDbIDAssertAuthzFrom "
245 "$ olcDbRebindAsUser "
246 "$ olcDbChaseReferrals "
248 "$ olcDbProxyWhoAmI "
251 Cft_Database, ldapcfg},
255 static slap_verbmasks idassert_mode[] = {
256 { BER_BVC("self"), LDAP_BACK_IDASSERT_SELF },
257 { BER_BVC("anonymous"), LDAP_BACK_IDASSERT_ANONYMOUS },
258 { BER_BVC("none"), LDAP_BACK_IDASSERT_NOASSERT },
259 { BER_BVC("legacy"), LDAP_BACK_IDASSERT_LEGACY },
263 static slap_verbmasks tls_mode[] = {
264 { BER_BVC( "propagate" ), LDAP_BACK_F_TLS_PROPAGATE_MASK },
265 { BER_BVC( "try-propagate" ), LDAP_BACK_F_PROPAGATE_TLS },
266 { BER_BVC( "start" ), LDAP_BACK_F_TLS_USE_MASK },
267 { BER_BVC( "try-start" ), LDAP_BACK_F_USE_TLS },
268 { BER_BVC( "none" ), LDAP_BACK_F_NONE },
272 static slap_verbmasks t_f_mode[] = {
273 { BER_BVC( "yes" ), LDAP_BACK_F_SUPPORT_T_F },
274 { BER_BVC( "discover" ), LDAP_BACK_F_SUPPORT_T_F_DISCOVER },
275 { BER_BVC( "no" ), LDAP_BACK_F_NONE },
279 static slap_cf_aux_table timeout_table[] = {
280 { BER_BVC("add="), 0 * sizeof( time_t ), 'u', 0, NULL },
281 { BER_BVC("delete="), 1 * sizeof( time_t ), 'u', 0, NULL },
282 { BER_BVC("modify="), 2 * sizeof( time_t ), 'u', 0, NULL },
283 { BER_BVC("modrdn="), 3 * sizeof( time_t ), 'u', 0, NULL },
284 { BER_BVNULL, 0, 0, 0, NULL }
288 ldap_back_cf_gen( ConfigArgs *c )
290 ldapinfo_t *li = ( ldapinfo_t * )c->be->be_private;
294 if ( c->op == SLAP_CONFIG_EMIT ) {
295 struct berval bv = BER_BVNULL;
299 case LDAP_BACK_CFG_URI:
300 if ( li->li_uri != NULL ) {
303 ber_str2bv( li->li_uri, 0, 0, &bv );
304 value_add_one( &c->rvalue_vals, &bv );
311 case LDAP_BACK_CFG_TLS:
312 enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
313 if ( BER_BVISNULL( &bv ) ) {
314 /* there's something wrong... */
319 value_add_one( &c->rvalue_vals, &bv );
323 case LDAP_BACK_CFG_ACL_AUTHCDN:
324 case LDAP_BACK_CFG_ACL_PASSWD:
325 case LDAP_BACK_CFG_ACL_METHOD:
326 /* handled by LDAP_BACK_CFG_ACL_BIND */
330 case LDAP_BACK_CFG_ACL_BIND: {
333 bindconf_unparse( &li->li_acl, &bv );
335 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
340 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
344 ber_bvarray_add( &c->rvalue_vals, &bv );
348 case LDAP_BACK_CFG_IDASSERT_MODE:
349 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
350 case LDAP_BACK_CFG_IDASSERT_PASSWD:
351 case LDAP_BACK_CFG_IDASSERT_METHOD:
352 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
356 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
359 if ( li->li_idassert_authz == NULL ) {
364 for ( i = 0; !BER_BVISNULL( &li->li_idassert_authz[ i ] ); i++ )
366 value_add_one( &c->rvalue_vals, &li->li_idassert_authz[ i ] );
371 case LDAP_BACK_CFG_IDASSERT_BIND: {
373 struct berval bc = BER_BVNULL;
376 if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
379 switch ( li->li_idassert_mode ) {
380 case LDAP_BACK_IDASSERT_OTHERID:
381 case LDAP_BACK_IDASSERT_OTHERDN:
385 struct berval mode = BER_BVNULL;
387 enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
388 if ( BER_BVISNULL( &mode ) ) {
389 /* there's something wrong... */
394 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
395 bv.bv_val = ch_malloc( bv.bv_len + 1 );
397 ptr = lutil_strcopy( bv.bv_val, "mode=" );
398 ptr = lutil_strcopy( ptr, mode.bv_val );
404 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
405 len = bv.bv_len + STRLENOF( "authz=native" );
407 if ( !BER_BVISEMPTY( &bv ) ) {
408 len += STRLENOF( " " );
411 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
413 ptr = &bv.bv_val[ bv.bv_len ];
415 if ( !BER_BVISEMPTY( &bv ) ) {
416 ptr = lutil_strcopy( ptr, " " );
419 (void)lutil_strcopy( ptr, "authz=native" );
422 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override" );
424 if ( !BER_BVISEMPTY( &bv ) ) {
425 len += STRLENOF( " " );
428 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
430 ptr = &bv.bv_val[ bv.bv_len ];
432 if ( !BER_BVISEMPTY( &bv ) ) {
433 ptr = lutil_strcopy( ptr, " " );
436 ptr = lutil_strcopy( ptr, "flags=" );
438 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
439 ptr = lutil_strcopy( ptr, "prescriptive" );
441 ptr = lutil_strcopy( ptr, "non-prescriptive" );
444 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
445 ptr = lutil_strcopy( ptr, ",override" );
448 bv.bv_len = ( ptr - bv.bv_val );
452 bindconf_unparse( &li->li_idassert, &bc );
454 if ( !BER_BVISNULL( &bv ) ) {
455 ber_len_t len = bv.bv_len + bc.bv_len;
457 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
459 assert( bc.bv_val[ 0 ] == ' ' );
461 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
463 bv.bv_len = ptr - bv.bv_val;
466 for ( i = 0; isspace( bc.bv_val[ i ] ); i++ )
471 AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
477 ber_bvarray_add( &c->rvalue_vals, &bv );
482 case LDAP_BACK_CFG_REBIND:
483 c->value_int = LDAP_BACK_SAVECRED( li );
486 case LDAP_BACK_CFG_CHASE:
487 c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
490 case LDAP_BACK_CFG_T_F:
491 enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_SUPPORT_T_F_MASK), &bv );
492 if ( BER_BVISNULL( &bv ) ) {
493 /* there's something wrong... */
498 value_add_one( &c->rvalue_vals, &bv );
502 case LDAP_BACK_CFG_WHOAMI:
503 c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
506 case LDAP_BACK_CFG_TIMEOUT:
509 slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
511 if ( !BER_BVISNULL( &bv ) ) {
512 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
517 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
521 ber_bvarray_add( &c->rvalue_vals, &bv );
526 /* FIXME: we need to handle all... */
532 } else if ( c->op == LDAP_MOD_DELETE ) {
535 case LDAP_BACK_CFG_URI:
536 if ( li->li_uri != NULL ) {
537 ch_free( li->li_uri );
540 assert( li->li_bvuri != NULL );
541 ber_bvarray_free( li->li_bvuri );
545 /* better cleanup the cached connections... */
546 /* NOTE: don't worry about locking: if we got here,
547 * other threads are suspended. */
548 if ( li->li_conninfo.lai_tree != NULL ) {
549 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
550 li->li_conninfo.lai_tree = NULL;
555 case LDAP_BACK_CFG_TLS:
559 case LDAP_BACK_CFG_ACL_AUTHCDN:
560 case LDAP_BACK_CFG_ACL_PASSWD:
561 case LDAP_BACK_CFG_ACL_METHOD:
562 /* handled by LDAP_BACK_CFG_ACL_BIND */
566 case LDAP_BACK_CFG_ACL_BIND:
567 bindconf_free( &li->li_acl );
570 case LDAP_BACK_CFG_IDASSERT_MODE:
571 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
572 case LDAP_BACK_CFG_IDASSERT_PASSWD:
573 case LDAP_BACK_CFG_IDASSERT_METHOD:
574 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
578 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
579 if ( li->li_idassert_authz != NULL ) {
580 ber_bvarray_free( li->li_idassert_authz );
581 li->li_idassert_authz = NULL;
585 case LDAP_BACK_CFG_IDASSERT_BIND:
586 bindconf_free( &li->li_idassert );
589 case LDAP_BACK_CFG_REBIND:
590 case LDAP_BACK_CFG_CHASE:
591 case LDAP_BACK_CFG_T_F:
592 case LDAP_BACK_CFG_WHOAMI:
596 case LDAP_BACK_CFG_TIMEOUT:
597 for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
598 li->li_timeout[ i ] = 0;
603 /* FIXME: we need to handle all... */
612 case LDAP_BACK_CFG_URI: {
613 LDAPURLDesc *tmpludp, *lud;
614 char **urllist = NULL;
615 int urlrc = LDAP_URL_SUCCESS, i;
617 if ( c->argc != 2 ) {
618 fprintf( stderr, "%s: line %d: "
620 "in \"uri <uri>\" line\n",
621 c->fname, c->lineno );
625 if ( li->li_uri != NULL ) {
626 ch_free( li->li_uri );
629 assert( li->li_bvuri != NULL );
630 ber_bvarray_free( li->li_bvuri );
634 /* PARANOID: DN and more are not required nor allowed */
635 urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t" );
636 if ( urlrc != LDAP_URL_SUCCESS ) {
640 case LDAP_URL_ERR_MEM:
643 case LDAP_URL_ERR_PARAM:
644 why = "parameter is bad";
646 case LDAP_URL_ERR_BADSCHEME:
647 why = "URL doesn't begin with \"[c]ldap[si]://\"";
649 case LDAP_URL_ERR_BADENCLOSURE:
650 why = "URL is missing trailing \">\"";
652 case LDAP_URL_ERR_BADURL:
655 case LDAP_URL_ERR_BADHOST:
656 why = "host/port is bad";
658 case LDAP_URL_ERR_BADATTRS:
659 why = "bad (or missing) attributes";
661 case LDAP_URL_ERR_BADSCOPE:
662 why = "scope string is invalid (or missing)";
664 case LDAP_URL_ERR_BADFILTER:
665 why = "bad or missing filter";
667 case LDAP_URL_ERR_BADEXTS:
668 why = "bad or missing extensions";
671 why = "unknown reason";
674 fprintf( stderr, "%s: line %d: "
675 "unable to parse uri \"%s\" "
676 "in \"uri <uri>\" line: %s\n",
677 c->fname, c->lineno, c->value_string, why );
682 for ( i = 0, tmpludp = lud;
684 i++, tmpludp = tmpludp->lud_next )
686 if ( ( tmpludp->lud_dn != NULL
687 && tmpludp->lud_dn[0] != '\0' )
688 || tmpludp->lud_attrs != NULL
689 /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
690 || tmpludp->lud_filter != NULL
691 || tmpludp->lud_exts != NULL )
693 fprintf( stderr, "%s: line %d: "
694 "warning, only protocol, "
695 "host and port allowed "
696 "in \"uri <uri>\" statement "
697 "for uri #%d of \"%s\"\n",
698 c->fname, c->lineno, i, c->value_string );
702 for ( i = 0, tmpludp = lud;
704 i++, tmpludp = tmpludp->lud_next )
707 urllist = ch_calloc( sizeof( char * ), i + 1 );
709 for ( i = 0, tmpludp = lud;
711 i++, tmpludp = tmpludp->lud_next )
717 tmplud.lud_attrs = NULL;
718 tmplud.lud_filter = NULL;
719 if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
720 tmplud.lud_exts = NULL;
721 tmplud.lud_crit_exts = 0;
724 urllist[ i ] = ldap_url_desc2str( &tmplud );
726 if ( urllist[ i ] == NULL ) {
727 fprintf( stderr, "%s: line %d: "
728 "unable to rebuild uri "
729 "in \"uri <uri>\" statement "
731 c->fname, c->lineno, c->argv[ 1 ] );
737 li->li_uri = ldap_charray2str( urllist, " " );
738 for ( i = 0; urllist[ i ] != NULL; i++ ) {
741 ber_str2bv( urllist[ i ], 0, 0, &bv );
742 ber_bvarray_add( &li->li_bvuri, &bv );
745 ldap_memfree( urllist );
750 ldap_charray_free( urllist );
753 ldap_free_urllist( lud );
755 if ( urlrc != LDAP_URL_SUCCESS ) {
761 case LDAP_BACK_CFG_TLS:
762 i = verb_to_mask( c->argv[1], tls_mode );
763 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
766 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
767 li->li_flags |= tls_mode[i].mask;
770 case LDAP_BACK_CFG_ACL_AUTHCDN:
771 switch ( li->li_acl_authmethod ) {
773 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
776 case LDAP_AUTH_SIMPLE:
780 fprintf( stderr, "%s: line %d: "
781 "\"acl-authcDN <DN>\" incompatible "
782 "with auth method %d.",
783 c->fname, c->lineno, li->li_acl_authmethod );
786 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
787 free( li->li_acl_authcDN.bv_val );
789 ber_memfree_x( c->value_dn.bv_val, NULL );
790 li->li_acl_authcDN = c->value_ndn;
791 BER_BVZERO( &c->value_dn );
792 BER_BVZERO( &c->value_ndn );
795 case LDAP_BACK_CFG_ACL_PASSWD:
796 switch ( li->li_acl_authmethod ) {
798 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
801 case LDAP_AUTH_SIMPLE:
805 fprintf( stderr, "%s: line %d: "
806 "\"acl-passwd <cred>\" incompatible "
807 "with auth method %d.",
808 c->fname, c->lineno, li->li_acl_authmethod );
811 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
812 free( li->li_acl_passwd.bv_val );
814 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
817 case LDAP_BACK_CFG_ACL_METHOD:
818 case LDAP_BACK_CFG_ACL_BIND:
819 for ( i = 1; i < c->argc; i++ ) {
820 if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
826 case LDAP_BACK_CFG_IDASSERT_MODE:
827 i = verb_to_mask( c->argv[1], idassert_mode );
828 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
829 if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
830 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
831 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
832 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
835 struct berval id, ndn;
837 ber_str2bv( c->argv[1], 0, 0, &id );
839 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
840 id.bv_val += STRLENOF( "dn:" );
841 id.bv_len -= STRLENOF( "dn:" );
844 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
845 if ( rc != LDAP_SUCCESS ) {
846 Debug( LDAP_DEBUG_ANY,
847 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
848 c->fname, c->lineno, c->argv[1] );
852 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
853 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
854 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
855 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
856 ch_free( ndn.bv_val );
858 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
862 li->li_idassert_mode = idassert_mode[i].mask;
868 for ( i = 2; i < c->argc; i++ ) {
869 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
870 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
872 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
873 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
875 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
876 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
879 Debug( LDAP_DEBUG_ANY,
880 "%s: line %d: unknown flag #%d "
881 "in \"idassert-mode <args> "
882 "[<flags>]\" line.\n",
883 c->fname, c->lineno, i - 2 );
890 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
891 switch ( li->li_idassert_authmethod ) {
893 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
896 case LDAP_AUTH_SIMPLE:
900 fprintf( stderr, "%s: line %d: "
901 "\"idassert-authcDN <DN>\" incompatible "
902 "with auth method %d.",
903 c->fname, c->lineno, li->li_idassert_authmethod );
906 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
907 free( li->li_idassert_authcDN.bv_val );
909 ber_memfree_x( c->value_dn.bv_val, NULL );
910 li->li_idassert_authcDN = c->value_ndn;
911 BER_BVZERO( &c->value_dn );
912 BER_BVZERO( &c->value_ndn );
915 case LDAP_BACK_CFG_IDASSERT_PASSWD:
916 switch ( li->li_idassert_authmethod ) {
918 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
921 case LDAP_AUTH_SIMPLE:
925 fprintf( stderr, "%s: line %d: "
926 "\"idassert-passwd <cred>\" incompatible "
927 "with auth method %d.",
928 c->fname, c->lineno, li->li_idassert_authmethod );
931 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
932 free( li->li_idassert_passwd.bv_val );
934 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
937 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
939 #ifdef SLAP_AUTHZ_SYNTAX
943 ber_str2bv( c->argv[ 1 ], 0, 0, &in );
944 rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
945 if ( rc != LDAP_SUCCESS ) {
946 fprintf( stderr, "%s: %d: "
947 "\"idassert-authzFrom <authz>\": "
949 c->fname, c->lineno );
952 #else /* !SLAP_AUTHZ_SYNTAX */
953 ber_str2bv( c->argv[ 1 ], 0, 1, &bv );
954 #endif /* !SLAP_AUTHZ_SYNTAX */
955 ber_bvarray_add( &li->li_idassert_authz, &bv );
958 case LDAP_BACK_CFG_IDASSERT_METHOD:
959 /* no longer supported */
960 fprintf( stderr, "%s: %d: "
961 "\"idassert-method <args>\": "
962 "no longer supported; use \"idassert-bind\".\n",
963 c->fname, c->lineno );
966 case LDAP_BACK_CFG_IDASSERT_BIND:
967 for ( i = 1; i < c->argc; i++ ) {
968 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
969 char *argvi = c->argv[ i ] + STRLENOF( "mode=" );
972 j = verb_to_mask( argvi, idassert_mode );
973 if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
974 fprintf( stderr, "%s: %d: "
975 "\"idassert-bind <args>\": "
976 "unknown mode \"%s\".\n",
977 c->fname, c->lineno, argvi );
981 li->li_idassert_mode = idassert_mode[ j ].mask;
983 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
984 char *argvi = c->argv[ i ] + STRLENOF( "authz=" );
986 if ( strcasecmp( argvi, "native" ) == 0 ) {
987 if ( li->li_idassert_authmethod != LDAP_AUTH_SASL ) {
988 fprintf( stderr, "%s: %d: "
989 "\"idassert-bind <args>\": "
990 "authz=\"native\" incompatible "
991 "with auth method.\n",
992 c->fname, c->lineno );
995 li->li_idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
997 } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
998 li->li_idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
1001 fprintf( stderr, "%s: %d: "
1002 "\"idassert-bind <args>\": "
1003 "unknown authz \"%s\".\n",
1004 c->fname, c->lineno, argvi );
1008 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
1009 char *argvi = c->argv[ i ] + STRLENOF( "flags=" );
1010 char **flags = ldap_str2charray( argvi, "," );
1013 if ( flags == NULL ) {
1014 fprintf( stderr, "%s: %d: "
1015 "\"idassert-bind <args>\": "
1016 "unable to parse flags \"%s\".\n",
1017 c->fname, c->lineno, argvi );
1021 for ( j = 0; flags[ j ] != NULL; j++ ) {
1022 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
1023 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1025 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
1026 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1028 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
1029 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1032 fprintf( stderr, "%s: %d: "
1033 "\"idassert-bind <args>\": "
1034 "unknown flag \"%s\".\n",
1035 c->fname, c->lineno, flags[ j ] );
1040 ldap_charray_free( flags );
1042 } else if ( bindconf_parse( c->argv[ i ], &li->li_idassert ) ) {
1048 case LDAP_BACK_CFG_REBIND:
1049 if ( c->argc == 1 || c->value_int ) {
1050 li->li_flags |= LDAP_BACK_F_SAVECRED;
1053 li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1057 case LDAP_BACK_CFG_CHASE:
1058 if ( c->argc == 1 || c->value_int ) {
1059 li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1062 li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1066 case LDAP_BACK_CFG_T_F:
1067 i = verb_to_mask( c->argv[1], t_f_mode );
1068 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1071 li->li_flags &= ~LDAP_BACK_F_SUPPORT_T_F_MASK;
1072 li->li_flags |= t_f_mode[i].mask;
1075 case LDAP_BACK_CFG_WHOAMI:
1076 if ( c->argc == 1 || c->value_int ) {
1077 li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
1078 load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1079 0, ldap_back_exop_whoami );
1082 li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
1086 case LDAP_BACK_CFG_TIMEOUT:
1087 if ( c->argc < 2 ) {
1091 for ( i = 1; i < c->argc; i++ ) {
1092 if ( isdigit( c->argv[ i ][ 0 ] ) ) {
1096 if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
1100 for ( j = 0; j < LDAP_BACK_OP_LAST; j++ ) {
1101 li->li_timeout[ j ] = u;
1107 if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
1113 case LDAP_BACK_CFG_REWRITE:
1114 fprintf( stderr, "%s: line %d: "
1115 "rewrite/remap capabilities have been moved "
1116 "to the \"rwm\" overlay; see slapo-rwm(5) "
1117 "for details (hint: add \"overlay rwm\" "
1118 "and prefix all directives with \"rwm-\").\n",
1119 c->fname, c->lineno );
1123 /* FIXME: try to catch inconsistencies */
1132 ldap_back_init_cf( BackendInfo *bi )
1135 AttributeDescription *ad = NULL;
1138 /* Make sure we don't exceed the bits reserved for userland */
1139 config_check_userland( LDAP_BACK_CFG_LAST );
1141 bi->bi_cf_ocs = ldapocs;
1143 rc = config_register_schema( ldapcfg, ldapocs );
1148 /* setup olcDbAclPasswd and olcDbIDAssertPasswd
1149 * to be base64-encoded when written in LDIF form;
1150 * basically, we don't care if it fails */
1151 rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
1153 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1154 "warning, unable to get \"olcDbACLPasswd\" "
1155 "attribute description: %d: %s\n",
1158 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1159 ad->ad_type->sat_oid );
1163 rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
1165 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1166 "warning, unable to get \"olcDbIDAssertPasswd\" "
1167 "attribute description: %d: %s\n",
1170 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1171 ad->ad_type->sat_oid );
1179 ldap_back_exop_whoami(
1183 struct berval *bv = NULL;
1185 if ( op->oq_extended.rs_reqdata != NULL ) {
1186 /* no request data should be provided */
1187 rs->sr_text = "no request data expected";
1188 return rs->sr_err = LDAP_PROTOCOL_ERROR;
1191 Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
1192 op->o_log_prefix, 0, 0, 0, 0 );
1194 rs->sr_err = backend_check_restrictions( op, rs,
1195 (struct berval *)&slap_EXOP_WHOAMI );
1196 if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
1198 /* if auth'd by back-ldap and request is proxied, forward it */
1199 if ( op->o_conn->c_authz_backend
1200 && !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
1201 && !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
1204 LDAPControl c, *ctrls[2] = {NULL, NULL};
1206 Operation op2 = *op;
1212 op2.o_ndn = op->o_conn->c_ndn;
1213 lc = ldap_back_getconn(&op2, rs, LDAP_BACK_SENDERR);
1214 if ( !lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR ) ) {
1217 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
1218 c.ldctl_iscritical = 1;
1219 c.ldctl_value.bv_val = op->o_tmpalloc(
1220 op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
1222 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
1223 ptr = c.ldctl_value.bv_val;
1224 ptr = lutil_strcopy( ptr, "dn:" );
1225 ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
1229 rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
1230 if ( rs->sr_err == LDAP_SUCCESS ) {
1231 if ( ldap_result( lc->lc_ld, msgid, 1, NULL, &res ) == -1 ) {
1232 ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
1234 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
1236 if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
1242 /* NOTE: are we sure "bv" will be malloc'ed
1243 * with the appropriate memory? */
1244 rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
1248 op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
1249 if ( rs->sr_err != LDAP_SUCCESS ) {
1250 rs->sr_err = slap_map_api2result( rs );
1254 ldap_back_release_conn( &op2, rs, lc );
1258 /* else just do the same as before */
1259 bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
1260 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
1261 bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
1262 bv->bv_val = ch_malloc( bv->bv_len + 1 );
1263 AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
1264 AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
1266 bv->bv_val[ bv->bv_len ] = '\0';
1274 rs->sr_rspdata = bv;