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_STRING|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", 0, 2, 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 ) {
301 c->value_string = ch_strdup( li->li_uri );
308 case LDAP_BACK_CFG_TLS:
309 enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
310 if ( BER_BVISNULL( &bv ) ) {
311 /* there's something wrong... */
316 value_add_one( &c->rvalue_vals, &bv );
320 case LDAP_BACK_CFG_ACL_AUTHCDN:
321 case LDAP_BACK_CFG_ACL_PASSWD:
322 case LDAP_BACK_CFG_ACL_METHOD:
323 /* handled by LDAP_BACK_CFG_ACL_BIND */
327 case LDAP_BACK_CFG_ACL_BIND: {
330 bindconf_unparse( &li->li_acl, &bv );
332 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
337 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
341 ber_bvarray_add( &c->rvalue_vals, &bv );
345 case LDAP_BACK_CFG_IDASSERT_MODE:
346 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
347 case LDAP_BACK_CFG_IDASSERT_PASSWD:
348 case LDAP_BACK_CFG_IDASSERT_METHOD:
349 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
353 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
356 if ( li->li_idassert_authz == NULL ) {
361 for ( i = 0; !BER_BVISNULL( &li->li_idassert_authz[ i ] ); i++ )
363 value_add_one( &c->rvalue_vals, &li->li_idassert_authz[ i ] );
368 case LDAP_BACK_CFG_IDASSERT_BIND: {
370 struct berval bc = BER_BVNULL;
373 if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
376 switch ( li->li_idassert_mode ) {
377 case LDAP_BACK_IDASSERT_OTHERID:
378 case LDAP_BACK_IDASSERT_OTHERDN:
382 struct berval mode = BER_BVNULL;
384 enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
385 if ( BER_BVISNULL( &mode ) ) {
386 /* there's something wrong... */
391 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
392 bv.bv_val = ch_malloc( bv.bv_len + 1 );
394 ptr = lutil_strcopy( bv.bv_val, "mode=" );
395 ptr = lutil_strcopy( ptr, mode.bv_val );
401 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
402 len = bv.bv_len + STRLENOF( "authz=native" );
404 if ( !BER_BVISEMPTY( &bv ) ) {
405 len += STRLENOF( " " );
408 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
410 ptr = &bv.bv_val[ bv.bv_len ];
412 if ( !BER_BVISEMPTY( &bv ) ) {
413 ptr = lutil_strcopy( ptr, " " );
416 (void)lutil_strcopy( ptr, "authz=native" );
419 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override" );
421 if ( !BER_BVISEMPTY( &bv ) ) {
422 len += STRLENOF( " " );
425 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
427 ptr = &bv.bv_val[ bv.bv_len ];
429 if ( !BER_BVISEMPTY( &bv ) ) {
430 ptr = lutil_strcopy( ptr, " " );
433 ptr = lutil_strcopy( ptr, "flags=" );
435 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
436 ptr = lutil_strcopy( ptr, "prescriptive" );
438 ptr = lutil_strcopy( ptr, "non-prescriptive" );
441 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
442 ptr = lutil_strcopy( ptr, ",override" );
445 bv.bv_len = ( ptr - bv.bv_val );
449 bindconf_unparse( &li->li_idassert, &bc );
451 if ( !BER_BVISNULL( &bv ) ) {
452 ber_len_t len = bv.bv_len + bc.bv_len;
454 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
456 assert( bc.bv_val[ 0 ] == ' ' );
458 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
460 bv.bv_len = ptr - bv.bv_val;
463 for ( i = 0; isspace( bc.bv_val[ i ] ); i++ )
468 AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
474 ber_bvarray_add( &c->rvalue_vals, &bv );
479 case LDAP_BACK_CFG_REBIND:
480 c->value_int = LDAP_BACK_SAVECRED( li );
483 case LDAP_BACK_CFG_CHASE:
484 c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
487 case LDAP_BACK_CFG_T_F:
488 enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_SUPPORT_T_F_MASK), &bv );
489 if ( BER_BVISNULL( &bv ) ) {
490 /* there's something wrong... */
495 value_add_one( &c->rvalue_vals, &bv );
499 case LDAP_BACK_CFG_WHOAMI:
500 c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
503 case LDAP_BACK_CFG_TIMEOUT:
506 slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
508 if ( !BER_BVISNULL( &bv ) ) {
509 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
514 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
518 ber_bvarray_add( &c->rvalue_vals, &bv );
523 /* FIXME: we need to handle all... */
529 } else if ( c->op == LDAP_MOD_DELETE ) {
532 case LDAP_BACK_CFG_URI:
533 if ( li->li_uri != NULL ) {
534 ch_free( li->li_uri );
537 assert( li->li_bvuri != NULL );
538 ber_bvarray_free( li->li_bvuri );
542 /* better cleanup the cached connections... */
543 /* NOTE: don't worry about locking: if we got here,
544 * other threads are suspended. */
545 if ( li->li_conninfo.lai_tree != NULL ) {
546 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
547 li->li_conninfo.lai_tree = NULL;
552 case LDAP_BACK_CFG_TLS:
556 case LDAP_BACK_CFG_ACL_AUTHCDN:
557 case LDAP_BACK_CFG_ACL_PASSWD:
558 case LDAP_BACK_CFG_ACL_METHOD:
559 /* handled by LDAP_BACK_CFG_ACL_BIND */
563 case LDAP_BACK_CFG_ACL_BIND:
564 bindconf_free( &li->li_acl );
567 case LDAP_BACK_CFG_IDASSERT_MODE:
568 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
569 case LDAP_BACK_CFG_IDASSERT_PASSWD:
570 case LDAP_BACK_CFG_IDASSERT_METHOD:
571 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
575 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
576 if ( li->li_idassert_authz != NULL ) {
577 ber_bvarray_free( li->li_idassert_authz );
578 li->li_idassert_authz = NULL;
582 case LDAP_BACK_CFG_IDASSERT_BIND:
583 bindconf_free( &li->li_idassert );
586 case LDAP_BACK_CFG_REBIND:
587 case LDAP_BACK_CFG_CHASE:
588 case LDAP_BACK_CFG_T_F:
589 case LDAP_BACK_CFG_WHOAMI:
593 case LDAP_BACK_CFG_TIMEOUT:
594 for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
595 li->li_timeout[ i ] = 0;
600 /* FIXME: we need to handle all... */
609 case LDAP_BACK_CFG_URI: {
610 LDAPURLDesc *tmpludp, *lud;
611 char **urllist = NULL;
612 int urlrc = LDAP_URL_SUCCESS, i;
614 if ( c->argc != 2 ) {
615 fprintf( stderr, "%s: line %d: "
617 "in \"uri <uri>\" line\n",
618 c->fname, c->lineno );
622 if ( li->li_uri != NULL ) {
623 ch_free( li->li_uri );
626 assert( li->li_bvuri != NULL );
627 ber_bvarray_free( li->li_bvuri );
631 /* PARANOID: DN and more are not required nor allowed */
632 urlrc = ldap_url_parselist_ext( &lud, c->value_string, ", \t" );
633 if ( urlrc != LDAP_URL_SUCCESS ) {
637 case LDAP_URL_ERR_MEM:
640 case LDAP_URL_ERR_PARAM:
641 why = "parameter is bad";
643 case LDAP_URL_ERR_BADSCHEME:
644 why = "URL doesn't begin with \"[c]ldap[si]://\"";
646 case LDAP_URL_ERR_BADENCLOSURE:
647 why = "URL is missing trailing \">\"";
649 case LDAP_URL_ERR_BADURL:
652 case LDAP_URL_ERR_BADHOST:
653 why = "host/port is bad";
655 case LDAP_URL_ERR_BADATTRS:
656 why = "bad (or missing) attributes";
658 case LDAP_URL_ERR_BADSCOPE:
659 why = "scope string is invalid (or missing)";
661 case LDAP_URL_ERR_BADFILTER:
662 why = "bad or missing filter";
664 case LDAP_URL_ERR_BADEXTS:
665 why = "bad or missing extensions";
668 why = "unknown reason";
671 fprintf( stderr, "%s: line %d: "
672 "unable to parse uri \"%s\" "
673 "in \"uri <uri>\" line: %s\n",
674 c->fname, c->lineno, c->value_string, why );
679 for ( i = 0, tmpludp = lud;
681 i++, tmpludp = tmpludp->lud_next )
683 if ( ( tmpludp->lud_dn != NULL
684 && tmpludp->lud_dn[0] != '\0' )
685 || tmpludp->lud_attrs != NULL
686 /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
687 || tmpludp->lud_filter != NULL
688 || tmpludp->lud_exts != NULL )
690 fprintf( stderr, "%s: line %d: "
691 "warning, only protocol, "
692 "host and port allowed "
693 "in \"uri <uri>\" statement "
694 "for uri #%d of \"%s\"\n",
695 c->fname, c->lineno, i, c->value_string );
699 for ( i = 0, tmpludp = lud;
701 i++, tmpludp = tmpludp->lud_next )
704 urllist = ch_calloc( sizeof( char * ), i + 1 );
706 for ( i = 0, tmpludp = lud;
708 i++, tmpludp = tmpludp->lud_next )
714 tmplud.lud_attrs = NULL;
715 tmplud.lud_filter = NULL;
716 if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
717 tmplud.lud_exts = NULL;
718 tmplud.lud_crit_exts = 0;
721 urllist[ i ] = ldap_url_desc2str( &tmplud );
723 if ( urllist[ i ] == NULL ) {
724 fprintf( stderr, "%s: line %d: "
725 "unable to rebuild uri "
726 "in \"uri <uri>\" statement "
728 c->fname, c->lineno, c->argv[ 1 ] );
734 li->li_uri = ldap_charray2str( urllist, " " );
735 for ( i = 0; urllist[ i ] != NULL; i++ ) {
738 ber_str2bv( urllist[ i ], 0, 0, &bv );
739 ber_bvarray_add( &li->li_bvuri, &bv );
742 ldap_memfree( urllist );
747 ldap_charray_free( urllist );
750 ldap_free_urllist( lud );
752 if ( urlrc != LDAP_URL_SUCCESS ) {
758 case LDAP_BACK_CFG_TLS:
759 i = verb_to_mask( c->argv[1], tls_mode );
760 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
763 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
764 li->li_flags |= tls_mode[i].mask;
767 case LDAP_BACK_CFG_ACL_AUTHCDN:
768 switch ( li->li_acl_authmethod ) {
770 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
773 case LDAP_AUTH_SIMPLE:
777 fprintf( stderr, "%s: line %d: "
778 "\"acl-authcDN <DN>\" incompatible "
779 "with auth method %d.",
780 c->fname, c->lineno, li->li_acl_authmethod );
783 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
784 free( li->li_acl_authcDN.bv_val );
786 ber_memfree_x( c->value_dn.bv_val, NULL );
787 li->li_acl_authcDN = c->value_ndn;
788 BER_BVZERO( &c->value_dn );
789 BER_BVZERO( &c->value_ndn );
792 case LDAP_BACK_CFG_ACL_PASSWD:
793 switch ( li->li_acl_authmethod ) {
795 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
798 case LDAP_AUTH_SIMPLE:
802 fprintf( stderr, "%s: line %d: "
803 "\"acl-passwd <cred>\" incompatible "
804 "with auth method %d.",
805 c->fname, c->lineno, li->li_acl_authmethod );
808 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
809 free( li->li_acl_passwd.bv_val );
811 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
814 case LDAP_BACK_CFG_ACL_METHOD:
815 case LDAP_BACK_CFG_ACL_BIND:
816 for ( i = 1; i < c->argc; i++ ) {
817 if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
823 case LDAP_BACK_CFG_IDASSERT_MODE:
824 i = verb_to_mask( c->argv[1], idassert_mode );
825 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
826 if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
827 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
828 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
829 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
832 struct berval id, ndn;
834 ber_str2bv( c->argv[1], 0, 0, &id );
836 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
837 id.bv_val += STRLENOF( "dn:" );
838 id.bv_len -= STRLENOF( "dn:" );
841 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
842 if ( rc != LDAP_SUCCESS ) {
843 Debug( LDAP_DEBUG_ANY,
844 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
845 c->fname, c->lineno, c->argv[1] );
849 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
850 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
851 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
852 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
853 ch_free( ndn.bv_val );
855 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
859 li->li_idassert_mode = idassert_mode[i].mask;
865 for ( i = 2; i < c->argc; i++ ) {
866 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
867 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
869 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
870 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
872 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
873 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
876 Debug( LDAP_DEBUG_ANY,
877 "%s: line %d: unknown flag #%d "
878 "in \"idassert-mode <args> "
879 "[<flags>]\" line.\n",
880 c->fname, c->lineno, i - 2 );
887 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
888 switch ( li->li_idassert_authmethod ) {
890 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
893 case LDAP_AUTH_SIMPLE:
897 fprintf( stderr, "%s: line %d: "
898 "\"idassert-authcDN <DN>\" incompatible "
899 "with auth method %d.",
900 c->fname, c->lineno, li->li_idassert_authmethod );
903 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
904 free( li->li_idassert_authcDN.bv_val );
906 ber_memfree_x( c->value_dn.bv_val, NULL );
907 li->li_idassert_authcDN = c->value_ndn;
908 BER_BVZERO( &c->value_dn );
909 BER_BVZERO( &c->value_ndn );
912 case LDAP_BACK_CFG_IDASSERT_PASSWD:
913 switch ( li->li_idassert_authmethod ) {
915 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
918 case LDAP_AUTH_SIMPLE:
922 fprintf( stderr, "%s: line %d: "
923 "\"idassert-passwd <cred>\" incompatible "
924 "with auth method %d.",
925 c->fname, c->lineno, li->li_idassert_authmethod );
928 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
929 free( li->li_idassert_passwd.bv_val );
931 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
934 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
936 #ifdef SLAP_AUTHZ_SYNTAX
940 ber_str2bv( c->argv[ 1 ], 0, 0, &in );
941 rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
942 if ( rc != LDAP_SUCCESS ) {
943 fprintf( stderr, "%s: %d: "
944 "\"idassert-authzFrom <authz>\": "
946 c->fname, c->lineno );
949 #else /* !SLAP_AUTHZ_SYNTAX */
950 ber_str2bv( c->argv[ 1 ], 0, 1, &bv );
951 #endif /* !SLAP_AUTHZ_SYNTAX */
952 ber_bvarray_add( &li->li_idassert_authz, &bv );
955 case LDAP_BACK_CFG_IDASSERT_METHOD:
956 /* no longer supported */
957 fprintf( stderr, "%s: %d: "
958 "\"idassert-method <args>\": "
959 "no longer supported; use \"idassert-bind\".\n",
960 c->fname, c->lineno );
963 case LDAP_BACK_CFG_IDASSERT_BIND:
964 for ( i = 1; i < c->argc; i++ ) {
965 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
966 char *argvi = c->argv[ i ] + STRLENOF( "mode=" );
969 j = verb_to_mask( argvi, idassert_mode );
970 if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
971 fprintf( stderr, "%s: %d: "
972 "\"idassert-bind <args>\": "
973 "unknown mode \"%s\".\n",
974 c->fname, c->lineno, argvi );
978 li->li_idassert_mode = idassert_mode[ j ].mask;
980 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
981 char *argvi = c->argv[ i ] + STRLENOF( "authz=" );
983 if ( strcasecmp( argvi, "native" ) == 0 ) {
984 if ( li->li_idassert_authmethod != LDAP_AUTH_SASL ) {
985 fprintf( stderr, "%s: %d: "
986 "\"idassert-bind <args>\": "
987 "authz=\"native\" incompatible "
988 "with auth method.\n",
989 c->fname, c->lineno );
992 li->li_idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
994 } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
995 li->li_idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
998 fprintf( stderr, "%s: %d: "
999 "\"idassert-bind <args>\": "
1000 "unknown authz \"%s\".\n",
1001 c->fname, c->lineno, argvi );
1005 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
1006 char *argvi = c->argv[ i ] + STRLENOF( "flags=" );
1007 char **flags = ldap_str2charray( argvi, "," );
1010 if ( flags == NULL ) {
1011 fprintf( stderr, "%s: %d: "
1012 "\"idassert-bind <args>\": "
1013 "unable to parse flags \"%s\".\n",
1014 c->fname, c->lineno, argvi );
1018 for ( j = 0; flags[ j ] != NULL; j++ ) {
1019 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
1020 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1022 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
1023 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1025 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
1026 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1029 fprintf( stderr, "%s: %d: "
1030 "\"idassert-bind <args>\": "
1031 "unknown flag \"%s\".\n",
1032 c->fname, c->lineno, flags[ j ] );
1037 ldap_charray_free( flags );
1039 } else if ( bindconf_parse( c->argv[ i ], &li->li_idassert ) ) {
1045 case LDAP_BACK_CFG_REBIND:
1046 if ( c->argc == 1 || c->value_int ) {
1047 li->li_flags |= LDAP_BACK_F_SAVECRED;
1050 li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1054 case LDAP_BACK_CFG_CHASE:
1055 if ( c->argc == 1 || c->value_int ) {
1056 li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1059 li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1063 case LDAP_BACK_CFG_T_F:
1064 i = verb_to_mask( c->argv[1], t_f_mode );
1065 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1068 li->li_flags &= ~LDAP_BACK_F_SUPPORT_T_F_MASK;
1069 li->li_flags |= t_f_mode[i].mask;
1072 case LDAP_BACK_CFG_WHOAMI:
1073 if ( c->argc == 1 || c->value_int ) {
1074 li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
1075 load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1076 0, ldap_back_exop_whoami );
1079 li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
1083 case LDAP_BACK_CFG_TIMEOUT:
1084 if ( c->argc < 2 ) {
1088 for ( i = 1; i < c->argc; i++ ) {
1089 if ( isdigit( c->argv[ i ][ 0 ] ) ) {
1094 u = strtoul( c->argv[ i ], &next, 0 );
1095 if ( next == c->argv[ i ] || next[ 0 ] != '\0' ) {
1099 for ( j = 0; j < LDAP_BACK_OP_LAST; j++ ) {
1100 li->li_timeout[ j ] = u;
1106 if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
1112 case LDAP_BACK_CFG_REWRITE:
1113 fprintf( stderr, "%s: line %d: "
1114 "rewrite/remap capabilities have been moved "
1115 "to the \"rwm\" overlay; see slapo-rwm(5) "
1116 "for details (hint: add \"overlay rwm\" "
1117 "and prefix all directives with \"rwm-\").\n",
1118 c->fname, c->lineno );
1122 /* FIXME: try to catch inconsistencies */
1131 ldap_back_init_cf( BackendInfo *bi )
1134 AttributeDescription *ad = NULL;
1137 /* Make sure we don't exceed the bits reserved for userland */
1138 config_check_userland( LDAP_BACK_CFG_LAST );
1140 bi->bi_cf_ocs = ldapocs;
1142 rc = config_register_schema( ldapcfg, ldapocs );
1147 /* setup olcDbAclPasswd and olcDbIDAssertPasswd
1148 * to be base64-encoded when written in LDIF form;
1149 * basically, we don't care if it fails */
1150 rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
1152 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1153 "warning, unable to get \"olcDbACLPasswd\" "
1154 "attribute description: %d: %s\n",
1157 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1158 ad->ad_type->sat_oid );
1162 rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
1164 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1165 "warning, unable to get \"olcDbIDAssertPasswd\" "
1166 "attribute description: %d: %s\n",
1169 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1170 ad->ad_type->sat_oid );
1178 ldap_back_exop_whoami(
1182 struct berval *bv = NULL;
1184 if ( op->oq_extended.rs_reqdata != NULL ) {
1185 /* no request data should be provided */
1186 rs->sr_text = "no request data expected";
1187 return rs->sr_err = LDAP_PROTOCOL_ERROR;
1190 Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
1191 op->o_log_prefix, 0, 0, 0, 0 );
1193 rs->sr_err = backend_check_restrictions( op, rs,
1194 (struct berval *)&slap_EXOP_WHOAMI );
1195 if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
1197 /* if auth'd by back-ldap and request is proxied, forward it */
1198 if ( op->o_conn->c_authz_backend && !strcmp(op->o_conn->c_authz_backend->be_type, "ldap" ) && !dn_match(&op->o_ndn, &op->o_conn->c_ndn)) {
1201 LDAPControl c, *ctrls[2] = {NULL, NULL};
1203 Operation op2 = *op;
1208 op2.o_ndn = op->o_conn->c_ndn;
1209 lc = ldap_back_getconn(&op2, rs, LDAP_BACK_SENDERR);
1210 if (!lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR )) {
1213 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
1214 c.ldctl_iscritical = 1;
1215 c.ldctl_value.bv_val = ch_malloc(op->o_ndn.bv_len+4);
1216 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
1217 strcpy(c.ldctl_value.bv_val, "dn:");
1218 strcpy(c.ldctl_value.bv_val+3, op->o_ndn.bv_val);
1221 rs->sr_err = ldap_whoami(lc->lc_ld, ctrls, NULL, &msgid);
1222 if (rs->sr_err == LDAP_SUCCESS) {
1223 if (ldap_result(lc->lc_ld, msgid, 1, NULL, &res) == -1) {
1224 ldap_get_option(lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
1226 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
1228 if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) )
1231 ldap_back_freeconn( op, lc, 1 );
1235 rs->sr_err = ldap_parse_whoami(lc->lc_ld, res, &bv);
1239 ch_free(c.ldctl_value.bv_val);
1240 if (rs->sr_err != LDAP_SUCCESS) {
1241 rs->sr_err = slap_map_api2result( rs );
1245 ldap_back_release_conn( &op2, rs, lc );
1249 /* else just do the same as before */
1250 bv = (struct berval *) ch_malloc( sizeof(struct berval) );
1251 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
1252 bv->bv_len = op->o_dn.bv_len + STRLENOF("dn:");
1253 bv->bv_val = ch_malloc( bv->bv_len + 1 );
1254 AC_MEMCPY( bv->bv_val, "dn:", STRLENOF("dn:") );
1255 AC_MEMCPY( &bv->bv_val[STRLENOF("dn:")], op->o_dn.bv_val,
1257 bv->bv_val[bv->bv_len] = '\0';
1264 rs->sr_rspdata = bv;