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,
66 static ConfigTable ldapcfg[] = {
67 { "uri", "uri", 2, 2, 0,
68 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_URI,
69 ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
71 "DESC 'URI (list) for remote DSA' "
72 "SYNTAX OMsDirectoryString "
75 { "tls", "what", 2, 2, 0,
76 ARG_MAGIC|LDAP_BACK_CFG_TLS,
77 ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
78 "NAME 'olcDbStartTLS' "
80 "SYNTAX OMsDirectoryString "
83 { "acl-authcDN", "DN", 2, 2, 0,
84 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
85 ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
86 "NAME 'olcDbACLAuthcDn' "
87 "DESC 'Remote ACL administrative identity' "
92 /* deprecated, will be removed; aliases "acl-authcDN" */
93 { "binddn", "DN", 2, 2, 0,
94 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
95 ldap_back_cf_gen, NULL, NULL, NULL },
96 { "acl-passwd", "cred", 2, 2, 0,
97 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
98 ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
99 "NAME 'olcDbACLPasswd' "
100 "DESC 'Remote ACL administrative identity credentials' "
102 "SYNTAX OMsDirectoryString "
105 /* deprecated, will be removed; aliases "acl-passwd" */
106 { "bindpw", "cred", 2, 2, 0,
107 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
108 ldap_back_cf_gen, NULL, NULL, NULL },
109 /* deprecated, will be removed; aliases "acl-bind" */
110 { "acl-method", "args", 2, 0, 0,
111 ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
112 ldap_back_cf_gen, NULL, NULL, NULL },
113 { "acl-bind", "args", 2, 0, 0,
114 ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
115 ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
116 "NAME 'olcDbACLBind' "
117 "DESC 'Remote ACL administrative identity auth bind configuration' "
118 "SYNTAX OMsDirectoryString "
121 { "idassert-authcDN", "DN", 2, 2, 0,
122 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
123 ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
124 "NAME 'olcDbIDAssertAuthcDn' "
125 "DESC 'Remote Identity Assertion administrative identity' "
130 /* deprecated, will be removed; partially aliases "idassert-authcDN" */
131 { "proxyauthzdn", "DN", 2, 2, 0,
132 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
133 ldap_back_cf_gen, NULL, NULL, NULL },
134 { "idassert-passwd", "cred", 2, 2, 0,
135 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
136 ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
137 "NAME 'olcDbIDAssertPasswd' "
138 "DESC 'Remote Identity Assertion administrative identity credentials' "
140 "SYNTAX OMsDirectoryString "
143 /* deprecated, will be removed; partially aliases "idassert-passwd" */
144 { "proxyauthzpw", "cred", 2, 2, 0,
145 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
146 ldap_back_cf_gen, NULL, NULL, NULL },
147 { "idassert-bind", "args", 2, 0, 0,
148 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
149 ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
150 "NAME 'olcDbIDAssertBind' "
151 "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
152 "SYNTAX OMsDirectoryString "
155 { "idassert-method", "args", 2, 0, 0,
156 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
157 ldap_back_cf_gen, NULL, NULL, NULL },
158 { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
159 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
160 ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
161 "NAME 'olcDbIDAssertMode' "
162 "DESC 'Remote Identity Assertion mode' "
164 "SYNTAX OMsDirectoryString "
167 { "idassert-authzFrom", "authzRule", 2, 2, 0,
168 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
169 ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
170 "NAME 'olcDbIDAssertAuthzFrom' "
171 "DESC 'Remote Identity Assertion authz rules' "
172 "SYNTAX OMsDirectoryString "
173 "X-ORDERED 'VALUES' )",
175 { "rebind-as-user", "NO|yes", 1, 2, 0,
176 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
177 ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
178 "NAME 'olcDbRebindAsUser' "
179 "DESC 'Rebind as user' "
183 { "chase-referrals", "YES|no", 2, 2, 0,
184 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
185 ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
186 "NAME 'olcDbChaseReferrals' "
187 "DESC 'Chase referrals' "
191 { "t-f-support", "NO|yes|discover", 2, 2, 0,
192 ARG_MAGIC|LDAP_BACK_CFG_T_F,
193 ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
194 "NAME 'olcDbTFSupport' "
195 "DESC 'Absolute filters support' "
196 "SYNTAX OMsDirectoryString "
199 { "proxy-whoami", "NO|yes", 1, 2, 0,
200 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
201 ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
202 "NAME 'olcDbProxyWhoAmI' "
203 "DESC 'Proxy whoAmI exop' "
207 { "timeout", "timeout", 0, 2, 0,
208 ARG_MAGIC|LDAP_BACK_CFG_TIMEOUT,
209 ldap_back_cf_gen, "( OLcfgDbAt:3.14 "
210 "NAME 'olcDbTimeout' "
211 "DESC 'Per-operation timeouts' "
212 "SYNTAX OMsDirectoryString "
215 { "suffixmassage", "[virtual]> <real", 2, 3, 0,
216 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
217 ldap_back_cf_gen, NULL, NULL, NULL },
218 { "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
219 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
220 ldap_back_cf_gen, NULL, NULL, NULL },
221 { "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
222 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
223 ldap_back_cf_gen, NULL, NULL, NULL },
224 { NULL, NULL, 0, 0, 0, ARG_IGNORED,
225 NULL, NULL, NULL, NULL }
228 static ConfigOCs ldapocs[] = {
230 "NAME 'olcLDAPConfig' "
231 "DESC 'LDAP backend configuration' "
232 "SUP olcDatabaseConfig "
234 "MAY ( olcDbStartTLS "
238 "$ olcDbIDAssertAuthcDn "
239 "$ olcDbIDAssertPasswd "
240 "$ olcDbIDAssertBind "
241 "$ olcDbIDAssertMode "
242 "$ olcDbIDAssertAuthzFrom "
243 "$ olcDbRebindAsUser "
244 "$ olcDbChaseReferrals "
246 "$ olcDbProxyWhoAmI "
249 Cft_Database, ldapcfg},
253 static slap_verbmasks idassert_mode[] = {
254 { BER_BVC("self"), LDAP_BACK_IDASSERT_SELF },
255 { BER_BVC("anonymous"), LDAP_BACK_IDASSERT_ANONYMOUS },
256 { BER_BVC("none"), LDAP_BACK_IDASSERT_NOASSERT },
257 { BER_BVC("legacy"), LDAP_BACK_IDASSERT_LEGACY },
261 static slap_verbmasks tls_mode[] = {
262 { BER_BVC( "propagate" ), LDAP_BACK_F_TLS_PROPAGATE_MASK },
263 { BER_BVC( "try-propagate" ), LDAP_BACK_F_PROPAGATE_TLS },
264 { BER_BVC( "start" ), LDAP_BACK_F_TLS_USE_MASK },
265 { BER_BVC( "try-start" ), LDAP_BACK_F_USE_TLS },
266 { BER_BVC( "none" ), LDAP_BACK_F_NONE },
270 static slap_verbmasks t_f_mode[] = {
271 { BER_BVC( "yes" ), LDAP_BACK_F_SUPPORT_T_F },
272 { BER_BVC( "discover" ), LDAP_BACK_F_SUPPORT_T_F_DISCOVER },
273 { BER_BVC( "no" ), LDAP_BACK_F_NONE },
277 static slap_cf_aux_table timeout_table[] = {
278 { BER_BVC("add="), 0 * sizeof( time_t ), 'u', 0, NULL },
279 { BER_BVC("delete="), 1 * sizeof( time_t ), 'u', 0, NULL },
280 { BER_BVC("modify="), 2 * sizeof( time_t ), 'u', 0, NULL },
281 { BER_BVC("modrdn="), 3 * sizeof( time_t ), 'u', 0, NULL },
282 { BER_BVNULL, 0, 0, 0, NULL }
286 ldap_back_cf_gen( ConfigArgs *c )
288 ldapinfo_t *li = ( ldapinfo_t * )c->be->be_private;
292 if ( c->op == SLAP_CONFIG_EMIT ) {
293 struct berval bv = BER_BVNULL;
297 case LDAP_BACK_CFG_URI:
298 if ( li->li_uri != NULL ) {
299 c->value_string = ch_strdup( li->li_uri );
306 case LDAP_BACK_CFG_TLS:
307 enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
308 if ( BER_BVISNULL( &bv ) ) {
309 /* there's something wrong... */
314 value_add_one( &c->rvalue_vals, &bv );
318 case LDAP_BACK_CFG_ACL_AUTHCDN:
319 case LDAP_BACK_CFG_ACL_PASSWD:
320 case LDAP_BACK_CFG_ACL_METHOD:
321 /* handled by LDAP_BACK_CFG_ACL_BIND */
325 case LDAP_BACK_CFG_ACL_BIND: {
328 bindconf_unparse( &li->li_acl, &bv );
330 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
335 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
339 ber_bvarray_add( &c->rvalue_vals, &bv );
343 case LDAP_BACK_CFG_IDASSERT_MODE:
344 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
345 case LDAP_BACK_CFG_IDASSERT_PASSWD:
346 case LDAP_BACK_CFG_IDASSERT_METHOD:
347 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
351 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
354 if ( li->li_idassert_authz == NULL ) {
359 for ( i = 0; !BER_BVISNULL( &li->li_idassert_authz[ i ] ); i++ )
361 value_add_one( &c->rvalue_vals, &li->li_idassert_authz[ i ] );
366 case LDAP_BACK_CFG_IDASSERT_BIND: {
368 struct berval bc = BER_BVNULL;
371 if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
374 switch ( li->li_idassert_mode ) {
375 case LDAP_BACK_IDASSERT_OTHERID:
376 case LDAP_BACK_IDASSERT_OTHERDN:
380 struct berval mode = BER_BVNULL;
382 enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
383 if ( BER_BVISNULL( &mode ) ) {
384 /* there's something wrong... */
389 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
390 bv.bv_val = ch_malloc( bv.bv_len + 1 );
392 ptr = lutil_strcopy( bv.bv_val, "mode=" );
393 ptr = lutil_strcopy( ptr, mode.bv_val );
399 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
400 len = bv.bv_len + STRLENOF( "authz=native" );
402 if ( !BER_BVISEMPTY( &bv ) ) {
403 len += STRLENOF( " " );
406 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
408 ptr = &bv.bv_val[ bv.bv_len ];
410 if ( !BER_BVISEMPTY( &bv ) ) {
411 ptr = lutil_strcopy( ptr, " " );
414 (void)lutil_strcopy( ptr, "authz=native" );
417 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override" );
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 ptr = lutil_strcopy( ptr, "flags=" );
433 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
434 ptr = lutil_strcopy( ptr, "prescriptive" );
436 ptr = lutil_strcopy( ptr, "non-prescriptive" );
439 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
440 ptr = lutil_strcopy( ptr, ",override" );
443 bv.bv_len = ( ptr - bv.bv_val );
447 bindconf_unparse( &li->li_idassert, &bc );
449 if ( !BER_BVISNULL( &bv ) ) {
450 ber_len_t len = bv.bv_len + bc.bv_len;
452 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
454 assert( bc.bv_val[ 0 ] == ' ' );
456 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
458 bv.bv_len = ptr - bv.bv_val;
461 for ( i = 0; isspace( bc.bv_val[ i ] ); i++ )
466 AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
472 ber_bvarray_add( &c->rvalue_vals, &bv );
477 case LDAP_BACK_CFG_REBIND:
478 c->value_int = LDAP_BACK_SAVECRED( li );
481 case LDAP_BACK_CFG_CHASE:
482 c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
485 case LDAP_BACK_CFG_T_F:
486 enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_SUPPORT_T_F_MASK), &bv );
487 if ( BER_BVISNULL( &bv ) ) {
488 /* there's something wrong... */
493 value_add_one( &c->rvalue_vals, &bv );
497 case LDAP_BACK_CFG_WHOAMI:
498 c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
501 case LDAP_BACK_CFG_TIMEOUT:
504 slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
506 if ( !BER_BVISNULL( &bv ) ) {
507 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
512 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
516 ber_bvarray_add( &c->rvalue_vals, &bv );
521 /* FIXME: we need to handle all... */
527 } else if ( c->op == LDAP_MOD_DELETE ) {
530 case LDAP_BACK_CFG_URI:
531 if ( li->li_uri != NULL ) {
532 ch_free( li->li_uri );
535 assert( li->li_bvuri != NULL );
536 ber_bvarray_free( li->li_bvuri );
540 /* better cleanup the cached connections... */
541 /* NOTE: don't worry about locking: if we got here,
542 * other threads are suspended. */
543 if ( li->li_conninfo.lai_tree != NULL ) {
544 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
545 li->li_conninfo.lai_tree = NULL;
550 case LDAP_BACK_CFG_TLS:
554 case LDAP_BACK_CFG_ACL_AUTHCDN:
555 case LDAP_BACK_CFG_ACL_PASSWD:
556 case LDAP_BACK_CFG_ACL_METHOD:
557 /* handled by LDAP_BACK_CFG_ACL_BIND */
561 case LDAP_BACK_CFG_ACL_BIND:
562 bindconf_free( &li->li_acl );
565 case LDAP_BACK_CFG_IDASSERT_MODE:
566 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
567 case LDAP_BACK_CFG_IDASSERT_PASSWD:
568 case LDAP_BACK_CFG_IDASSERT_METHOD:
569 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
573 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
574 if ( li->li_idassert_authz != NULL ) {
575 ber_bvarray_free( li->li_idassert_authz );
576 li->li_idassert_authz = NULL;
580 case LDAP_BACK_CFG_IDASSERT_BIND:
581 bindconf_free( &li->li_idassert );
584 case LDAP_BACK_CFG_REBIND:
585 case LDAP_BACK_CFG_CHASE:
586 case LDAP_BACK_CFG_T_F:
587 case LDAP_BACK_CFG_WHOAMI:
591 case LDAP_BACK_CFG_TIMEOUT:
592 for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
593 li->li_timeout[ i ] = 0;
598 /* FIXME: we need to handle all... */
607 case LDAP_BACK_CFG_URI: {
608 LDAPURLDesc *tmpludp, *lud;
609 char **urllist = NULL;
610 int urlrc = LDAP_URL_SUCCESS, i;
612 if ( c->argc != 2 ) {
613 fprintf( stderr, "%s: line %d: "
615 "in \"uri <uri>\" line\n",
616 c->fname, c->lineno );
620 if ( li->li_uri != NULL ) {
621 ch_free( li->li_uri );
624 assert( li->li_bvuri != NULL );
625 ber_bvarray_free( li->li_bvuri );
629 /* PARANOID: DN and more are not required nor allowed */
630 urlrc = ldap_url_parselist_ext( &lud, c->value_string, ", \t" );
631 if ( urlrc != LDAP_URL_SUCCESS ) {
635 case LDAP_URL_ERR_MEM:
638 case LDAP_URL_ERR_PARAM:
639 why = "parameter is bad";
641 case LDAP_URL_ERR_BADSCHEME:
642 why = "URL doesn't begin with \"[c]ldap[si]://\"";
644 case LDAP_URL_ERR_BADENCLOSURE:
645 why = "URL is missing trailing \">\"";
647 case LDAP_URL_ERR_BADURL:
650 case LDAP_URL_ERR_BADHOST:
651 why = "host/port is bad";
653 case LDAP_URL_ERR_BADATTRS:
654 why = "bad (or missing) attributes";
656 case LDAP_URL_ERR_BADSCOPE:
657 why = "scope string is invalid (or missing)";
659 case LDAP_URL_ERR_BADFILTER:
660 why = "bad or missing filter";
662 case LDAP_URL_ERR_BADEXTS:
663 why = "bad or missing extensions";
666 why = "unknown reason";
669 fprintf( stderr, "%s: line %d: "
670 "unable to parse uri \"%s\" "
671 "in \"uri <uri>\" line: %s\n",
672 c->fname, c->lineno, c->value_string, why );
677 for ( i = 0, tmpludp = lud;
679 i++, tmpludp = tmpludp->lud_next )
681 if ( ( tmpludp->lud_dn != NULL
682 && tmpludp->lud_dn[0] != '\0' )
683 || tmpludp->lud_attrs != NULL
684 /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
685 || tmpludp->lud_filter != NULL
686 || tmpludp->lud_exts != NULL )
688 fprintf( stderr, "%s: line %d: "
689 "warning, only protocol, "
690 "host and port allowed "
691 "in \"uri <uri>\" statement "
692 "for uri #%d of \"%s\"\n",
693 c->fname, c->lineno, i, c->value_string );
697 for ( i = 0, tmpludp = lud;
699 i++, tmpludp = tmpludp->lud_next )
702 urllist = ch_calloc( sizeof( char * ), i + 1 );
704 for ( i = 0, tmpludp = lud;
706 i++, tmpludp = tmpludp->lud_next )
712 tmplud.lud_attrs = NULL;
713 tmplud.lud_filter = NULL;
714 if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
715 tmplud.lud_exts = NULL;
716 tmplud.lud_crit_exts = 0;
719 urllist[ i ] = ldap_url_desc2str( &tmplud );
721 if ( urllist[ i ] == NULL ) {
722 fprintf( stderr, "%s: line %d: "
723 "unable to rebuild uri "
724 "in \"uri <uri>\" statement "
726 c->fname, c->lineno, c->argv[ 1 ] );
732 li->li_uri = ldap_charray2str( urllist, " " );
733 for ( i = 0; urllist[ i ] != NULL; i++ ) {
736 ber_str2bv( urllist[ i ], 0, 0, &bv );
737 ber_bvarray_add( &li->li_bvuri, &bv );
740 ldap_memfree( urllist );
745 ldap_charray_free( urllist );
748 ldap_free_urllist( lud );
750 if ( urlrc != LDAP_URL_SUCCESS ) {
756 case LDAP_BACK_CFG_TLS:
757 i = verb_to_mask( c->argv[1], tls_mode );
758 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
761 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
762 li->li_flags |= tls_mode[i].mask;
765 case LDAP_BACK_CFG_ACL_AUTHCDN:
766 switch ( li->li_acl_authmethod ) {
768 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
771 case LDAP_AUTH_SIMPLE:
775 fprintf( stderr, "%s: line %d: "
776 "\"acl-authcDN <DN>\" incompatible "
777 "with auth method %d.",
778 c->fname, c->lineno, li->li_acl_authmethod );
781 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
782 free( li->li_acl_authcDN.bv_val );
784 ber_memfree_x( c->value_dn.bv_val, NULL );
785 li->li_acl_authcDN = c->value_ndn;
786 BER_BVZERO( &c->value_dn );
787 BER_BVZERO( &c->value_ndn );
790 case LDAP_BACK_CFG_ACL_PASSWD:
791 switch ( li->li_acl_authmethod ) {
793 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
796 case LDAP_AUTH_SIMPLE:
800 fprintf( stderr, "%s: line %d: "
801 "\"acl-passwd <cred>\" incompatible "
802 "with auth method %d.",
803 c->fname, c->lineno, li->li_acl_authmethod );
806 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
807 free( li->li_acl_passwd.bv_val );
809 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
812 case LDAP_BACK_CFG_ACL_METHOD:
813 case LDAP_BACK_CFG_ACL_BIND:
814 for ( i = 1; i < c->argc; i++ ) {
815 if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
821 case LDAP_BACK_CFG_IDASSERT_MODE:
822 i = verb_to_mask( c->argv[1], idassert_mode );
823 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
824 if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
825 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
826 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
827 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
830 struct berval id, ndn;
832 ber_str2bv( c->argv[1], 0, 0, &id );
834 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
835 id.bv_val += STRLENOF( "dn:" );
836 id.bv_len -= STRLENOF( "dn:" );
839 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
840 if ( rc != LDAP_SUCCESS ) {
841 Debug( LDAP_DEBUG_ANY,
842 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
843 c->fname, c->lineno, c->argv[1] );
847 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
848 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
849 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
850 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
851 ch_free( ndn.bv_val );
853 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
857 li->li_idassert_mode = idassert_mode[i].mask;
863 for ( i = 2; i < c->argc; i++ ) {
864 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
865 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
867 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
868 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
870 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
871 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
874 Debug( LDAP_DEBUG_ANY,
875 "%s: line %d: unknown flag #%d "
876 "in \"idassert-mode <args> "
877 "[<flags>]\" line.\n",
878 c->fname, c->lineno, i - 2 );
885 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
886 switch ( li->li_idassert_authmethod ) {
888 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
891 case LDAP_AUTH_SIMPLE:
895 fprintf( stderr, "%s: line %d: "
896 "\"idassert-authcDN <DN>\" incompatible "
897 "with auth method %d.",
898 c->fname, c->lineno, li->li_idassert_authmethod );
901 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
902 free( li->li_idassert_authcDN.bv_val );
904 ber_memfree_x( c->value_dn.bv_val, NULL );
905 li->li_idassert_authcDN = c->value_ndn;
906 BER_BVZERO( &c->value_dn );
907 BER_BVZERO( &c->value_ndn );
910 case LDAP_BACK_CFG_IDASSERT_PASSWD:
911 switch ( li->li_idassert_authmethod ) {
913 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
916 case LDAP_AUTH_SIMPLE:
920 fprintf( stderr, "%s: line %d: "
921 "\"idassert-passwd <cred>\" incompatible "
922 "with auth method %d.",
923 c->fname, c->lineno, li->li_idassert_authmethod );
926 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
927 free( li->li_idassert_passwd.bv_val );
929 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
932 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
934 #ifdef SLAP_AUTHZ_SYNTAX
938 ber_str2bv( c->argv[ 1 ], 0, 0, &in );
939 rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
940 if ( rc != LDAP_SUCCESS ) {
941 fprintf( stderr, "%s: %d: "
942 "\"idassert-authzFrom <authz>\": "
944 c->fname, c->lineno );
947 #else /* !SLAP_AUTHZ_SYNTAX */
948 ber_str2bv( c->argv[ 1 ], 0, 1, &bv );
949 #endif /* !SLAP_AUTHZ_SYNTAX */
950 ber_bvarray_add( &li->li_idassert_authz, &bv );
953 case LDAP_BACK_CFG_IDASSERT_METHOD:
954 /* no longer supported */
955 fprintf( stderr, "%s: %d: "
956 "\"idassert-method <args>\": "
957 "no longer supported; use \"idassert-bind\".\n",
958 c->fname, c->lineno );
961 case LDAP_BACK_CFG_IDASSERT_BIND:
962 for ( i = 1; i < c->argc; i++ ) {
963 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
964 char *argvi = c->argv[ i ] + STRLENOF( "mode=" );
967 j = verb_to_mask( argvi, idassert_mode );
968 if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
969 fprintf( stderr, "%s: %d: "
970 "\"idassert-bind <args>\": "
971 "unknown mode \"%s\".\n",
972 c->fname, c->lineno, argvi );
976 li->li_idassert_mode = idassert_mode[ j ].mask;
978 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
979 char *argvi = c->argv[ i ] + STRLENOF( "authz=" );
981 if ( strcasecmp( argvi, "native" ) == 0 ) {
982 if ( li->li_idassert_authmethod != LDAP_AUTH_SASL ) {
983 fprintf( stderr, "%s: %d: "
984 "\"idassert-bind <args>\": "
985 "authz=\"native\" incompatible "
986 "with auth method.\n",
987 c->fname, c->lineno );
990 li->li_idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
992 } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
993 li->li_idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
996 fprintf( stderr, "%s: %d: "
997 "\"idassert-bind <args>\": "
998 "unknown authz \"%s\".\n",
999 c->fname, c->lineno, argvi );
1003 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
1004 char *argvi = c->argv[ i ] + STRLENOF( "flags=" );
1005 char **flags = ldap_str2charray( argvi, "," );
1008 if ( flags == NULL ) {
1009 fprintf( stderr, "%s: %d: "
1010 "\"idassert-bind <args>\": "
1011 "unable to parse flags \"%s\".\n",
1012 c->fname, c->lineno, argvi );
1016 for ( j = 0; flags[ j ] != NULL; j++ ) {
1017 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
1018 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1020 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
1021 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1023 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
1024 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1027 fprintf( stderr, "%s: %d: "
1028 "\"idassert-bind <args>\": "
1029 "unknown flag \"%s\".\n",
1030 c->fname, c->lineno, flags[ j ] );
1035 ldap_charray_free( flags );
1037 } else if ( bindconf_parse( c->argv[ i ], &li->li_idassert ) ) {
1043 case LDAP_BACK_CFG_REBIND:
1044 if ( c->argc == 1 || c->value_int ) {
1045 li->li_flags |= LDAP_BACK_F_SAVECRED;
1048 li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1052 case LDAP_BACK_CFG_CHASE:
1053 if ( c->argc == 1 || c->value_int ) {
1054 li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1057 li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1061 case LDAP_BACK_CFG_T_F:
1062 i = verb_to_mask( c->argv[1], t_f_mode );
1063 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1066 li->li_flags &= ~LDAP_BACK_F_SUPPORT_T_F_MASK;
1067 li->li_flags |= t_f_mode[i].mask;
1070 case LDAP_BACK_CFG_WHOAMI:
1071 if ( c->argc == 1 || c->value_int ) {
1072 li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
1073 load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1074 0, ldap_back_exop_whoami );
1077 li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
1081 case LDAP_BACK_CFG_TIMEOUT:
1082 if ( c->argc < 2 ) {
1086 for ( i = 1; i < c->argc; i++ ) {
1087 if ( isdigit( c->argv[ i ][ 0 ] ) ) {
1092 u = strtoul( c->argv[ i ], &next, 0 );
1093 if ( next == c->argv[ i ] || next[ 0 ] != '\0' ) {
1097 for ( j = 0; j < LDAP_BACK_OP_LAST; j++ ) {
1098 li->li_timeout[ j ] = u;
1104 if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
1110 case LDAP_BACK_CFG_REWRITE:
1111 fprintf( stderr, "%s: line %d: "
1112 "rewrite/remap capabilities have been moved "
1113 "to the \"rwm\" overlay; see slapo-rwm(5) "
1114 "for details (hint: add \"overlay rwm\" "
1115 "and prefix all directives with \"rwm-\").\n",
1116 c->fname, c->lineno );
1120 /* FIXME: try to catch inconsistencies */
1129 ldap_back_init_cf( BackendInfo *bi )
1132 AttributeDescription *ad = NULL;
1135 bi->bi_cf_ocs = ldapocs;
1137 rc = config_register_schema( ldapcfg, ldapocs );
1142 /* setup olcDbAclPasswd and olcDbIDAssertPasswd
1143 * to be base64-encoded when written in LDIF form;
1144 * basically, we don't care if it fails */
1145 rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
1147 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1148 "warning, unable to get \"olcDbACLPasswd\" "
1149 "attribute description: %d: %s\n",
1152 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1153 ad->ad_type->sat_oid );
1157 rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
1159 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1160 "warning, unable to get \"olcDbIDAssertPasswd\" "
1161 "attribute description: %d: %s\n",
1164 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1165 ad->ad_type->sat_oid );
1173 ldap_back_exop_whoami(
1177 struct berval *bv = NULL;
1179 if ( op->oq_extended.rs_reqdata != NULL ) {
1180 /* no request data should be provided */
1181 rs->sr_text = "no request data expected";
1182 return rs->sr_err = LDAP_PROTOCOL_ERROR;
1185 Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
1186 op->o_log_prefix, 0, 0, 0, 0 );
1188 rs->sr_err = backend_check_restrictions( op, rs,
1189 (struct berval *)&slap_EXOP_WHOAMI );
1190 if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
1192 /* if auth'd by back-ldap and request is proxied, forward it */
1193 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)) {
1196 LDAPControl c, *ctrls[2] = {NULL, NULL};
1198 Operation op2 = *op;
1203 op2.o_ndn = op->o_conn->c_ndn;
1204 lc = ldap_back_getconn(&op2, rs, LDAP_BACK_SENDERR);
1205 if (!lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR )) {
1208 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
1209 c.ldctl_iscritical = 1;
1210 c.ldctl_value.bv_val = ch_malloc(op->o_ndn.bv_len+4);
1211 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
1212 strcpy(c.ldctl_value.bv_val, "dn:");
1213 strcpy(c.ldctl_value.bv_val+3, op->o_ndn.bv_val);
1216 rs->sr_err = ldap_whoami(lc->lc_ld, ctrls, NULL, &msgid);
1217 if (rs->sr_err == LDAP_SUCCESS) {
1218 if (ldap_result(lc->lc_ld, msgid, 1, NULL, &res) == -1) {
1219 ldap_get_option(lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
1221 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
1223 if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) )
1226 ldap_back_freeconn( op, lc, 1 );
1230 rs->sr_err = ldap_parse_whoami(lc->lc_ld, res, &bv);
1234 ch_free(c.ldctl_value.bv_val);
1235 if (rs->sr_err != LDAP_SUCCESS) {
1236 rs->sr_err = slap_map_api2result( rs );
1240 ldap_back_release_conn( &op2, rs, lc );
1244 /* else just do the same as before */
1245 bv = (struct berval *) ch_malloc( sizeof(struct berval) );
1246 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
1247 bv->bv_len = op->o_dn.bv_len + STRLENOF("dn:");
1248 bv->bv_val = ch_malloc( bv->bv_len + 1 );
1249 AC_MEMCPY( bv->bv_val, "dn:", STRLENOF("dn:") );
1250 AC_MEMCPY( &bv->bv_val[STRLENOF("dn:")], op->o_dn.bv_val,
1252 bv->bv_val[bv->bv_len] = '\0';
1259 rs->sr_rspdata = bv;