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,
65 static ConfigTable ldapcfg[] = {
66 { "uri", "uri", 2, 2, 0,
67 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_URI,
68 ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
70 "DESC 'URI (list) for remote DSA' "
71 "SYNTAX OMsDirectoryString "
74 { "tls", "what", 2, 2, 0,
75 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_TLS,
76 ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
77 "NAME 'olcDbStartTLS' "
79 "SYNTAX OMsDirectoryString "
82 { "acl-authcDN", "DN", 2, 2, 0,
83 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
84 ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
85 "NAME 'olcDbACLAuthcDn' "
86 "DESC 'Remote ACL administrative identity' "
91 /* deprecated; aliases "acl-authcDN" */
92 { "binddn", "DN", 2, 2, 0,
93 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
94 ldap_back_cf_gen, NULL, NULL, NULL },
95 { "acl-passwd", "cred", 2, 2, 0,
96 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
97 ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
98 "NAME 'olcDbACLPasswd' "
99 "DESC 'Remote ACL administrative identity credentials' "
101 "SYNTAX OMsDirectoryString "
104 /* deprecated; aliases "acl-passwd" */
105 { "bindpw", "cred", 2, 2, 0,
106 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
107 ldap_back_cf_gen, NULL, NULL, NULL },
108 { "acl-bind", "args", 2, 0, 0,
109 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
110 ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
111 "NAME 'olcDbACLBind' "
112 "DESC 'Remote ACL administrative identity auth bind configuration' "
113 "SYNTAX OMsDirectoryString "
116 /* deprecated; aliases "acl-bind" */
117 { "acl-method", "args", 2, 0, 0,
118 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
119 ldap_back_cf_gen, NULL, NULL, NULL },
120 { "idassert-authcDN", "DN", 2, 2, 0,
121 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
122 ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
123 "NAME 'olcDbIDAssertAuthcDn' "
124 "DESC 'Remote Identity Assertion administrative identity' "
129 /* deprecated; partially aliases "idassert-authcDN" */
130 { "proxyauthzdn", "DN", 2, 2, 0,
131 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
132 ldap_back_cf_gen, NULL, NULL, NULL },
133 { "idassert-passwd", "cred", 2, 2, 0,
134 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
135 ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
136 "NAME 'olcDbIDAssertPasswd' "
137 "DESC 'Remote Identity Assertion administrative identity credentials' "
139 "SYNTAX OMsDirectoryString "
142 /* deprecated; partially aliases "idassert-passwd" */
143 { "proxyauthzpw", "cred", 2, 2, 0,
144 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
145 ldap_back_cf_gen, NULL, NULL, NULL },
146 { "idassert-bind", "args", 2, 0, 0,
147 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
148 ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
149 "NAME 'olcDbIDAssertBind' "
150 "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
151 "SYNTAX OMsDirectoryString "
154 { "idassert-method", "args", 2, 0, 0,
155 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
156 ldap_back_cf_gen, NULL, NULL, NULL },
157 { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
158 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
159 ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
160 "NAME 'olcDbIDAssertMode' "
161 "DESC 'Remote Identity Assertion mode' "
163 "SYNTAX OMsDirectoryString "
166 { "idassert-authzFrom", "authzRule", 2, 2, 0,
167 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
168 ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
169 "NAME 'olcDbIDAssertAuthzFrom' "
170 "DESC 'Remote Identity Assertion authz rules' "
171 "SYNTAX OMsDirectoryString "
172 "X-ORDERED 'VALUES' )",
174 { "rebind-as-user", "NO|yes", 1, 2, 0,
175 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_REBIND,
176 ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
177 "NAME 'olcDbRebindAsUser' "
178 "DESC 'Rebind as user' "
179 "SYNTAX OMsDirectoryString "
182 { "chase-referrals", "YES|no", 2, 2, 0,
183 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_CHASE,
184 ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
185 "NAME 'olcDbChaseReferrals' "
186 "DESC 'Chase referrals' "
187 "SYNTAX OMsDirectoryString "
190 { "t-f-support", "NO|yes|discover", 2, 2, 0,
191 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_T_F,
192 ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
193 "NAME 'olcDbTFSupport' "
194 "DESC 'Absolute filters support' "
195 "SYNTAX OMsDirectoryString "
198 { "proxy-whoami", "NO|yes", 1, 2, 0,
199 ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_WHOAMI,
200 ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
201 "NAME 'olcDbProxyWhoAmI' "
202 "DESC 'Proxy whoAmI exop' "
203 "SYNTAX OMsDirectoryString "
206 { "suffixmassage", "[virtual]> <real", 2, 3, 0,
207 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
208 ldap_back_cf_gen, NULL, NULL, NULL },
209 { "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
210 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
211 ldap_back_cf_gen, NULL, NULL, NULL },
212 { "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
213 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
214 ldap_back_cf_gen, NULL, NULL, NULL },
215 { NULL, NULL, 0, 0, 0, ARG_IGNORED,
216 NULL, NULL, NULL, NULL }
219 static ConfigOCs ldapocs[] = {
221 "NAME 'olcLDAPConfig' "
222 "DESC 'LDAP backend configuration' "
223 "SUP olcDatabaseConfig "
225 "MAY ( olcDbStartTLS "
229 "$ olcDbIDAssertAuthcDn "
230 "$ olcDbIDAssertPasswd "
231 "$ olcDbIDAssertBind "
232 "$ olcDbIDAssertMode "
233 "$ olcDbIDAssertAuthzFrom "
234 "$ olcDbRebindAsUser "
235 "$ olcDbChaseReferrals "
237 "$ olcDbProxyWhoAmI "
239 Cft_Database, ldapcfg},
243 #define LDAP_BACK_C_NO (0x0U)
244 #define LDAP_BACK_C_YES (0x1U)
245 static slap_verbmasks yn_mode[] = {
246 { BER_BVC( "yes" ), LDAP_BACK_C_YES},
247 { BER_BVC( "no" ), LDAP_BACK_C_NO },
251 static slap_verbmasks idassert_mode[] = {
252 { BER_BVC("self"), LDAP_BACK_IDASSERT_SELF },
253 { BER_BVC("anonymous"), LDAP_BACK_IDASSERT_ANONYMOUS },
254 { BER_BVC("none"), LDAP_BACK_IDASSERT_NOASSERT },
255 { BER_BVC("legacy"), LDAP_BACK_IDASSERT_LEGACY },
259 static slap_verbmasks tls_mode[] = {
260 { BER_BVC( "propagate" ), LDAP_BACK_F_TLS_PROPAGATE_MASK },
261 { BER_BVC( "try-propagate" ), LDAP_BACK_F_PROPAGATE_TLS },
262 { BER_BVC( "start" ), LDAP_BACK_F_TLS_USE_MASK },
263 { BER_BVC( "try-start" ), LDAP_BACK_F_USE_TLS },
264 { BER_BVC( "none" ), LDAP_BACK_C_NO },
268 static slap_verbmasks t_f_mode[] = {
269 { BER_BVC( "yes" ), LDAP_BACK_F_SUPPORT_T_F },
270 { BER_BVC( "discover" ), LDAP_BACK_F_SUPPORT_T_F_DISCOVER },
271 { BER_BVC( "no" ), LDAP_BACK_C_NO },
276 ldap_back_cf_gen( ConfigArgs *c )
278 struct ldapinfo *li = ( struct ldapinfo * )c->be->be_private;
282 if ( c->op == SLAP_CONFIG_EMIT ) {
283 struct berval bv = BER_BVNULL;
287 case LDAP_BACK_CFG_URI:
288 if ( li->url != NULL ) {
289 c->value_string = ch_strdup( li->url );
296 case LDAP_BACK_CFG_TLS:
297 enum_to_verb( tls_mode, ( li->flags & LDAP_BACK_F_TLS_MASK ), &bv );
298 if ( BER_BVISNULL( &bv ) ) {
299 /* there's something wrong... */
304 ber_dupbv( &c->value_bv, &bv );
308 case LDAP_BACK_CFG_ACL_AUTHCDN:
309 case LDAP_BACK_CFG_ACL_PASSWD:
310 case LDAP_BACK_CFG_ACL_METHOD:
311 /* handled by LDAP_BACK_CFG_ACL_BIND */
315 case LDAP_BACK_CFG_ACL_BIND: {
318 bindconf_unparse( &li->acl_sb, &c->value_bv );
320 for ( i = 0; isspace( c->value_bv.bv_val[ i ] ); i++ )
324 c->value_bv.bv_len -= i;
325 AC_MEMCPY( c->value_bv.bv_val, &c->value_bv.bv_val[ i ],
326 c->value_bv.bv_len + 1 );
332 case LDAP_BACK_CFG_IDASSERT_MODE:
333 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
334 case LDAP_BACK_CFG_IDASSERT_PASSWD:
335 case LDAP_BACK_CFG_IDASSERT_METHOD:
336 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
340 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
343 if ( li->idassert_authz == NULL ) {
348 for ( i = 0; !BER_BVISNULL( &li->idassert_authz[ i ] ); i++ )
352 ber_dupbv( &bv, &li->idassert_authz[ i ] );
353 ber_bvarray_add( &c->rvalue_vals, &bv );
358 case LDAP_BACK_CFG_IDASSERT_BIND: {
360 struct berval bv = BER_BVNULL,
364 if ( li->idassert_authmethod != LDAP_AUTH_NONE ) {
367 switch ( li->idassert_mode ) {
368 case LDAP_BACK_IDASSERT_OTHERID:
369 case LDAP_BACK_IDASSERT_OTHERDN:
373 struct berval mode = BER_BVNULL;
375 enum_to_verb( idassert_mode, li->idassert_mode, &mode );
376 if ( BER_BVISNULL( &mode ) ) {
377 /* there's something wrong... */
382 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
383 bv.bv_val = ch_malloc( bv.bv_len + 1 );
385 ptr = lutil_strcopy( bv.bv_val, "mode=" );
386 ptr = lutil_strcopy( ptr, mode.bv_val );
392 if ( li->idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
393 len = bv.bv_len + STRLENOF( "authz=native" );
395 if ( !BER_BVISEMPTY( &bv ) ) {
396 len += STRLENOF( " " );
399 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
401 ptr = &bv.bv_val[ bv.bv_len ];
403 if ( !BER_BVISEMPTY( &bv ) ) {
404 ptr = lutil_strcopy( ptr, " " );
407 (void)lutil_strcopy( ptr, "authz=native" );
410 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override" );
412 if ( !BER_BVISEMPTY( &bv ) ) {
413 len += STRLENOF( " " );
416 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
418 ptr = &bv.bv_val[ bv.bv_len ];
420 if ( !BER_BVISEMPTY( &bv ) ) {
421 ptr = lutil_strcopy( ptr, " " );
424 ptr = lutil_strcopy( ptr, "flags=" );
426 if ( li->idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
427 ptr = lutil_strcopy( ptr, "prescriptive" );
429 ptr = lutil_strcopy( ptr, "non-prescriptive" );
432 if ( li->idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
433 ptr = lutil_strcopy( ptr, ",override" );
436 bv.bv_len = ( ptr - bv.bv_val );
440 bindconf_unparse( &li->idassert_sb, &bc );
442 if ( !BER_BVISNULL( &bv ) ) {
443 c->value_bv.bv_len = bv.bv_len + bc.bv_len;
444 c->value_bv.bv_val = ch_realloc( bv.bv_val, c->value_bv.bv_len + 1 );
446 assert( bc.bv_val[ 0 ] == ' ' );
448 (void)lutil_strcopy( &c->value_bv.bv_val[ bv.bv_len ], bc.bv_val );
453 for ( i = 0; isspace( bc.bv_val[ i ] ); i++ )
458 AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
467 case LDAP_BACK_CFG_REBIND:
468 enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_SAVECRED ) == LDAP_BACK_F_SAVECRED ), &bv );
469 if ( BER_BVISNULL( &bv ) ) {
470 /* there's something wrong... */
475 ber_dupbv( &c->value_bv, &bv );
479 case LDAP_BACK_CFG_CHASE:
480 enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_CHASE_REFERRALS ) == LDAP_BACK_F_CHASE_REFERRALS ), &bv );
481 if ( BER_BVISNULL( &bv ) ) {
482 /* there's something wrong... */
487 ber_dupbv( &c->value_bv, &bv );
491 case LDAP_BACK_CFG_T_F:
492 enum_to_verb( t_f_mode, ( ( li->flags & LDAP_BACK_F_SUPPORT_T_F_MASK ) == LDAP_BACK_F_SUPPORT_T_F_MASK ), &bv );
493 if ( BER_BVISNULL( &bv ) ) {
494 /* there's something wrong... */
499 ber_dupbv( &c->value_bv, &bv );
503 case LDAP_BACK_CFG_WHOAMI:
504 enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_PROXY_WHOAMI ) == LDAP_BACK_F_PROXY_WHOAMI ), &bv );
505 if ( BER_BVISNULL( &bv ) ) {
506 /* there's something wrong... */
511 ber_dupbv( &c->value_bv, &bv );
516 /* we need to handle all... */
522 } else if ( c->op == LDAP_MOD_DELETE ) {
525 case LDAP_BACK_CFG_URI:
526 if ( li->url != NULL ) {
531 if ( li->lud != NULL ) {
532 ldap_free_urllist( li->lud );
536 /* better cleanup the cached connections... */
537 /* NOTE: don't worry about locking: if we got here,
538 * other threads are suspended. */
539 avl_free( li->conntree, ldap_back_conn_free );
544 case LDAP_BACK_CFG_TLS:
545 case LDAP_BACK_CFG_ACL_AUTHCDN:
546 case LDAP_BACK_CFG_ACL_PASSWD:
547 case LDAP_BACK_CFG_ACL_METHOD:
548 /* handled by LDAP_BACK_CFG_ACL_BIND */
552 case LDAP_BACK_CFG_ACL_BIND:
553 bindconf_free( &li->acl_sb );
556 case LDAP_BACK_CFG_IDASSERT_MODE:
557 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
558 case LDAP_BACK_CFG_IDASSERT_PASSWD:
559 case LDAP_BACK_CFG_IDASSERT_METHOD:
560 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
564 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
565 if ( li->idassert_authz != NULL ) {
566 ber_bvarray_free( li->idassert_authz );
567 li->idassert_authz = NULL;
571 case LDAP_BACK_CFG_IDASSERT_BIND:
572 bindconf_free( &li->idassert_sb );
575 case LDAP_BACK_CFG_REBIND:
576 case LDAP_BACK_CFG_CHASE:
577 case LDAP_BACK_CFG_T_F:
578 case LDAP_BACK_CFG_WHOAMI:
583 /* we need to handle all... */
592 case LDAP_BACK_CFG_URI: {
593 LDAPURLDesc *tmpludp;
597 if ( c->argc != 2 ) {
598 fprintf( stderr, "%s: line %d: "
600 "in \"uri <uri>\" line\n",
601 c->fname, c->lineno );
605 if ( li->url != NULL ) {
609 if ( li->lud != NULL ) {
610 ldap_free_urllist( li->lud );
614 /* PARANOID: DN and more are not required nor allowed */
615 urlrc = ldap_url_parselist_ext( &li->lud, c->value_string, "\t" );
617 urlrc = ldap_url_parselist( &li->lud, c->value_string );
619 if ( urlrc != LDAP_URL_SUCCESS ) {
623 case LDAP_URL_ERR_MEM:
626 case LDAP_URL_ERR_PARAM:
627 why = "parameter is bad";
629 case LDAP_URL_ERR_BADSCHEME:
630 why = "URL doesn't begin with \"[c]ldap[si]://\"";
632 case LDAP_URL_ERR_BADENCLOSURE:
633 why = "URL is missing trailing \">\"";
635 case LDAP_URL_ERR_BADURL:
637 case LDAP_URL_ERR_BADHOST:
638 why = "host/port is bad";
640 case LDAP_URL_ERR_BADATTRS:
641 why = "bad (or missing) attributes";
643 case LDAP_URL_ERR_BADSCOPE:
644 why = "scope string is invalid (or missing)";
646 case LDAP_URL_ERR_BADFILTER:
647 why = "bad or missing filter";
649 case LDAP_URL_ERR_BADEXTS:
650 why = "bad or missing extensions";
653 why = "unknown reason";
656 fprintf( stderr, "%s: line %d: "
657 "unable to parse uri \"%s\" "
658 "in \"uri <uri>\" line: %s\n",
659 c->fname, c->lineno, c->value_string, why );
663 for ( i = 0, tmpludp = li->lud;
665 i++, tmpludp = tmpludp->lud_next )
667 if ( ( tmpludp->lud_dn != NULL
668 && tmpludp->lud_dn[0] != '\0' )
669 || tmpludp->lud_attrs != NULL
670 /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
671 || tmpludp->lud_filter != NULL
672 || tmpludp->lud_exts != NULL )
674 fprintf( stderr, "%s: line %d: "
675 "warning, only protocol, "
676 "host and port allowed "
677 "in \"uri <uri>\" statement "
678 "for uri #%d of \"%s\"\n",
679 c->fname, c->lineno, i, c->value_string );
684 for ( i = 0, tmpludp = li->lud;
686 i++, tmpludp = tmpludp->lud_next )
689 urllist = ch_calloc( sizeof( char * ), i + 1 );
691 for ( i = 0, tmpludp = li->lud;
693 i++, tmpludp = tmpludp->lud_next )
696 ber_len_t oldlen = 0, len;
700 tmplud.lud_attrs = NULL;
701 tmplud.lud_filter = NULL;
702 if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
703 tmplud.lud_exts = NULL;
704 tmplud.lud_crit_exts = 0;
707 urllist[ i ] = ldap_url_desc2str( &tmplud );
709 if ( urllist[ i ] == NULL ) {
710 fprintf( stderr, "%s: line %d: "
711 "unable to rebuild uri "
712 "in \"uri <uri>\" statement "
714 c->fname, c->lineno, argv[ 1 ] );
719 li->url = ldap_charray2str( urllist, " " );
720 ldap_charray_free( urllist );
722 li->url = ch_strdup( c->value_string );
727 case LDAP_BACK_CFG_TLS:
728 i = verb_to_mask( c->argv[1], tls_mode );
729 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
732 li->flags &= ~LDAP_BACK_F_TLS_MASK;
733 li->flags |= tls_mode[i].mask;
736 case LDAP_BACK_CFG_ACL_AUTHCDN:
737 switch ( li->acl_authmethod ) {
739 li->acl_authmethod = LDAP_AUTH_SIMPLE;
742 case LDAP_AUTH_SIMPLE:
746 fprintf( stderr, "%s: line %d: "
747 "\"acl-authcDN <DN>\" incompatible "
748 "with auth method %d.",
749 c->fname, c->lineno, li->acl_authmethod );
752 if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
753 free( li->acl_authcDN.bv_val );
755 li->acl_authcDN = c->value_ndn;
758 case LDAP_BACK_CFG_ACL_PASSWD:
759 switch ( li->acl_authmethod ) {
761 li->acl_authmethod = LDAP_AUTH_SIMPLE;
764 case LDAP_AUTH_SIMPLE:
768 fprintf( stderr, "%s: line %d: "
769 "\"acl-passwd <cred>\" incompatible "
770 "with auth method %d.",
771 c->fname, c->lineno, li->acl_authmethod );
774 if ( !BER_BVISNULL( &li->acl_passwd ) ) {
775 free( li->acl_passwd.bv_val );
777 li->acl_passwd = c->value_bv;
780 case LDAP_BACK_CFG_ACL_METHOD:
781 case LDAP_BACK_CFG_ACL_BIND:
782 for ( i = 1; i < c->argc; i++ ) {
783 if ( bindconf_parse( c->argv[ i ], &li->acl_sb ) ) {
789 case LDAP_BACK_CFG_IDASSERT_MODE:
790 i = verb_to_mask( c->argv[1], idassert_mode );
791 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
792 if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
793 li->idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
794 ber_str2bv( c->argv[1], 0, 1, &li->idassert_authzID );
795 li->idassert_authzID.bv_val[ 0 ] = 'u';
798 struct berval id, ndn;
800 ber_str2bv( c->argv[1], 0, 0, &id );
802 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
803 id.bv_val += STRLENOF( "dn:" );
804 id.bv_len -= STRLENOF( "dn:" );
807 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
808 if ( rc != LDAP_SUCCESS ) {
809 Debug( LDAP_DEBUG_ANY,
810 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
811 c->fname, c->lineno, c->argv[1] );
815 li->idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
816 li->idassert_authzID.bv_val = ch_malloc( li->idassert_authzID.bv_len + 1 );
817 AC_MEMCPY( li->idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
818 AC_MEMCPY( &li->idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
819 ch_free( ndn.bv_val );
821 li->idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
825 li->idassert_mode = idassert_mode[i].mask;
831 for ( i = 2; i < c->argc; i++ ) {
832 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
833 li->idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
835 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
836 li->idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
838 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
839 li->idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
842 Debug( LDAP_DEBUG_ANY,
843 "%s: line %d: unknown flag #%d "
844 "in \"idassert-mode <args> "
845 "[<flags>]\" line.\n",
846 c->fname, c->lineno, i - 2 );
853 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
854 switch ( li->idassert_authmethod ) {
856 li->idassert_authmethod = LDAP_AUTH_SIMPLE;
859 case LDAP_AUTH_SIMPLE:
863 fprintf( stderr, "%s: line %d: "
864 "\"idassert-authcDN <DN>\" incompatible "
865 "with auth method %d.",
866 c->fname, c->lineno, li->idassert_authmethod );
869 if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
870 free( li->idassert_authcDN.bv_val );
872 li->idassert_authcDN = c->value_ndn;
875 case LDAP_BACK_CFG_IDASSERT_PASSWD:
876 switch ( li->idassert_authmethod ) {
878 li->idassert_authmethod = LDAP_AUTH_SIMPLE;
881 case LDAP_AUTH_SIMPLE:
885 fprintf( stderr, "%s: line %d: "
886 "\"idassert-passwd <cred>\" incompatible "
887 "with auth method %d.",
888 c->fname, c->lineno, li->idassert_authmethod );
891 if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
892 free( li->idassert_passwd.bv_val );
894 li->idassert_passwd = c->value_bv;
897 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
898 ber_bvarray_add( &li->idassert_authz, &c->value_bv );
901 case LDAP_BACK_CFG_IDASSERT_METHOD:
902 /* no longer supported */
903 fprintf( stderr, "%s: %d: "
904 "\"idassert-method <args>\": "
905 "no longer supported; use \"idassert-bind\".\n",
906 c->fname, c->lineno );
909 case LDAP_BACK_CFG_IDASSERT_BIND:
910 for ( i = 1; i < c->argc; i++ ) {
911 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
912 char *argvi = c->argv[ i ] + STRLENOF( "mode=" );
915 j = verb_to_mask( argvi, idassert_mode );
916 if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
917 fprintf( stderr, "%s: %d: "
918 "\"idassert-bind <args>\": "
919 "unknown mode \"%s\".\n",
920 c->fname, c->lineno, argvi );
924 li->idassert_mode = idassert_mode[ j ].mask;
926 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
927 char *argvi = c->argv[ i ] + STRLENOF( "authz=" );
929 if ( strcasecmp( argvi, "native" ) == 0 ) {
930 if ( li->idassert_authmethod != LDAP_AUTH_SASL ) {
931 fprintf( stderr, "%s: %d: "
932 "\"idassert-bind <args>\": "
933 "authz=\"native\" incompatible "
934 "with auth method.\n",
935 c->fname, c->lineno );
938 li->idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
940 } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
941 li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
944 fprintf( stderr, "%s: %d: "
945 "\"idassert-bind <args>\": "
946 "unknown authz \"%s\".\n",
947 c->fname, c->lineno, argvi );
951 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
952 char *argvi = c->argv[ i ] + STRLENOF( "flags=" );
953 char **flags = ldap_str2charray( argvi, "," );
956 if ( flags == NULL ) {
957 fprintf( stderr, "%s: %d: "
958 "\"idassert-bind <args>\": "
959 "unable to parse flags \"%s\".\n",
960 c->fname, c->lineno, argvi );
964 for ( j = 0; flags[ j ] != NULL; j++ ) {
965 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
966 li->idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
968 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
969 li->idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
971 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
972 li->idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
975 fprintf( stderr, "%s: %d: "
976 "\"idassert-bind <args>\": "
977 "unknown flag \"%s\".\n",
978 c->fname, c->lineno, flags[ j ] );
983 ldap_charray_free( flags );
985 } else if ( bindconf_parse( c->argv[ i ], &li->idassert_sb ) ) {
991 case LDAP_BACK_CFG_REBIND: {
994 if ( c->argc == 1 ) {
999 i = verb_to_mask( c->argv[1], yn_mode );
1000 if ( BER_BVISNULL( &yn_mode[i].word ) ) {
1003 if ( yn_mode[i].mask & LDAP_BACK_C_YES ) {
1009 li->flags |= LDAP_BACK_F_SAVECRED;
1012 li->flags &= ~LDAP_BACK_F_SAVECRED;
1017 case LDAP_BACK_CFG_CHASE: {
1020 if ( c->argc == 1 ) {
1025 i = verb_to_mask( c->argv[1], yn_mode );
1026 if ( BER_BVISNULL( &yn_mode[i].word ) ) {
1029 if ( yn_mode[i].mask & LDAP_BACK_C_YES ) {
1035 li->flags |= LDAP_BACK_F_CHASE_REFERRALS;
1038 li->flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1043 case LDAP_BACK_CFG_T_F:
1044 i = verb_to_mask( c->argv[1], t_f_mode );
1045 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1048 li->flags &= ~LDAP_BACK_F_SUPPORT_T_F_MASK;
1049 li->flags |= t_f_mode[i].mask;
1052 case LDAP_BACK_CFG_WHOAMI: {
1055 if ( c->argc == 1 ) {
1060 i = verb_to_mask( c->argv[1], yn_mode );
1061 if ( BER_BVISNULL( &yn_mode[i].word ) ) {
1064 if ( yn_mode[i].mask & LDAP_BACK_C_YES ) {
1070 li->flags |= LDAP_BACK_F_PROXY_WHOAMI;
1072 load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1073 0, ldap_back_exop_whoami );
1076 li->flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
1081 case LDAP_BACK_CFG_REWRITE:
1082 fprintf( stderr, "%s: line %d: "
1083 "rewrite/remap capabilities have been moved "
1084 "to the \"rwm\" overlay; see slapo-rwm(5) "
1085 "for details (hint: add \"overlay rwm\" "
1086 "and prefix all directives with \"rwm-\").\n",
1087 c->fname, c->lineno );
1098 ldap_back_init_cf( BackendInfo *bi )
1101 AttributeDescription *ad = NULL;
1104 bi->bi_cf_ocs = ldapocs;
1106 rc = config_register_schema( ldapcfg, ldapocs );
1111 /* setup olcDbAclPasswd and olcDbIDAssertPasswd
1112 * to be base64-encoded when written in LDIF form;
1113 * basically, we don't care if it fails */
1114 rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
1116 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1117 "warning, unable to get \"olcDbACLPasswd\" "
1118 "attribute description: %d: %s\n",
1121 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1122 ad->ad_type->sat_oid );
1126 rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
1128 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1129 "warning, unable to get \"olcDbIDAssertPasswd\" "
1130 "attribute description: %d: %s\n",
1133 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1134 ad->ad_type->sat_oid );
1142 parse_idassert( BackendDB *be, const char *fname, int lineno,
1143 int argc, char **argv );
1146 parse_acl_auth( BackendDB *be, const char *fname, int lineno,
1147 int argc, char **argv );
1150 ldap_back_db_config(
1157 struct ldapinfo *li = (struct ldapinfo *) be->be_private;
1160 fprintf( stderr, "%s: line %d: ldap backend info is null!\n",
1165 /* server address to query (no longer supported, use "uri" directive) */
1166 if ( strcasecmp( argv[0], "server" ) == 0 ) {
1168 "%s: line %d: \"server <address>\" directive is no longer supported.\n",
1172 /* URI of server to query (obsoletes "server" directive) */
1173 } else if ( strcasecmp( argv[0], "uri" ) == 0 ) {
1174 LDAPURLDesc *tmpludp;
1179 fprintf( stderr, "%s: line %d: "
1181 "in \"uri <uri>\" line\n",
1185 if ( li->url != NULL ) {
1188 if ( li->lud != NULL ) {
1189 ldap_free_urllist( li->lud );
1193 /* PARANOID: DN and more are not required nor allowed */
1194 urlrc = ldap_url_parselist_ext( &li->lud, argv[ 1 ], "\t" );
1196 urlrc = ldap_url_parselist( &li->lud, argv[ 1 ] );
1198 if ( urlrc != LDAP_URL_SUCCESS ) {
1202 case LDAP_URL_ERR_MEM:
1205 case LDAP_URL_ERR_PARAM:
1206 why = "parameter is bad";
1208 case LDAP_URL_ERR_BADSCHEME:
1209 why = "URL doesn't begin with \"[c]ldap[si]://\"";
1211 case LDAP_URL_ERR_BADENCLOSURE:
1212 why = "URL is missing trailing \">\"";
1214 case LDAP_URL_ERR_BADURL:
1216 case LDAP_URL_ERR_BADHOST:
1217 why = "host/port is bad";
1219 case LDAP_URL_ERR_BADATTRS:
1220 why = "bad (or missing) attributes";
1222 case LDAP_URL_ERR_BADSCOPE:
1223 why = "scope string is invalid (or missing)";
1225 case LDAP_URL_ERR_BADFILTER:
1226 why = "bad or missing filter";
1228 case LDAP_URL_ERR_BADEXTS:
1229 why = "bad or missing extensions";
1232 why = "unknown reason";
1235 fprintf( stderr, "%s: line %d: "
1236 "unable to parse uri \"%s\" "
1237 "in \"uri <uri>\" line: %s\n",
1238 fname, lineno, argv[ 1 ], why );
1242 for ( i = 0, tmpludp = li->lud;
1244 i++, tmpludp = tmpludp->lud_next )
1246 if ( ( tmpludp->lud_dn != NULL
1247 && tmpludp->lud_dn[0] != '\0' )
1248 || tmpludp->lud_attrs != NULL
1249 /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
1250 || tmpludp->lud_filter != NULL
1251 || tmpludp->lud_exts != NULL )
1253 fprintf( stderr, "%s: line %d: "
1254 "warning, only protocol, "
1255 "host and port allowed "
1256 "in \"uri <uri>\" statement "
1257 "for uri #%d of \"%s\"\n",
1258 fname, lineno, i, argv[1] );
1263 for ( i = 0, tmpludp = li->lud;
1265 i++, tmpludp = tmpludp->lud_next )
1268 urllist = ch_calloc( sizeof( char * ), i + 1 );
1270 for ( i = 0, tmpludp = li->lud;
1272 i++, tmpludp = tmpludp->lud_next )
1275 ber_len_t oldlen = 0, len;
1279 tmplud.lud_attrs = NULL;
1280 tmplud.lud_filter = NULL;
1281 if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
1282 tmplud.lud_exts = NULL;
1283 tmplud.lud_crit_exts = 0;
1286 urllist[ i ] = ldap_url_desc2str( &tmplud );
1288 if ( urllist[ i ] == NULL ) {
1289 fprintf( stderr, "%s: line %d: "
1290 "unable to rebuild uri "
1291 "in \"uri <uri>\" statement "
1293 fname, lineno, argv[ 1 ] );
1298 li->url = ldap_charray2str( urllist, " " );
1299 ldap_charray_free( urllist );
1301 li->url = ch_strdup( argv[ 1 ] );
1304 } else if ( strcasecmp( argv[0], "tls" ) == 0 ) {
1307 "%s: line %d: \"tls <what>\" needs 1 argument.\n",
1313 if ( strcasecmp( argv[1], "none" ) == 0 ) {
1314 li->flags &= ~LDAP_BACK_F_TLS_MASK;
1317 } else if ( strcasecmp( argv[1], "start" ) == 0 ) {
1318 li->flags |= LDAP_BACK_F_TLS_USE_MASK;
1321 } else if ( strcasecmp( argv[1], "try-start" ) == 0 ) {
1322 li->flags &= ~LDAP_BACK_F_TLS_CRITICAL;
1323 li->flags |= LDAP_BACK_F_USE_TLS;
1325 /* propagate start tls */
1326 } else if ( strcasecmp( argv[1], "propagate" ) == 0 ) {
1327 li->flags |= LDAP_BACK_F_TLS_PROPAGATE_MASK;
1330 } else if ( strcasecmp( argv[1], "try-propagate" ) == 0 ) {
1331 li->flags &= ~LDAP_BACK_F_TLS_CRITICAL;
1332 li->flags |= LDAP_BACK_F_PROPAGATE_TLS;
1336 "%s: line %d: \"tls <what>\": unknown argument \"%s\".\n",
1337 fname, lineno, argv[1] );
1341 /* remote ACL stuff... */
1342 } else if ( strncasecmp( argv[0], "acl-", STRLENOF( "acl-" ) ) == 0
1343 || strncasecmp( argv[0], "bind", STRLENOF( "bind" ) ) == 0 )
1345 /* NOTE: "bind{DN,pw}" was initially used; it's now
1346 * deprected and undocumented, it can be dropped at some
1347 * point, since nobody should be really using it */
1348 return parse_acl_auth( be, fname, lineno, argc, argv );
1350 /* identity assertion stuff... */
1351 } else if ( strncasecmp( argv[0], "idassert-", STRLENOF( "idassert-" ) ) == 0
1352 || strncasecmp( argv[0], "proxyauthz", STRLENOF( "proxyauthz" ) ) == 0 )
1354 /* NOTE: "proxyauthz{DN,pw}" was initially used; it's now
1355 * deprected and undocumented, it can be dropped at some
1356 * point, since nobody should be really using it */
1357 return parse_idassert( be, fname, lineno, argc, argv );
1359 /* save bind creds for referral rebinds? */
1360 } else if ( strcasecmp( argv[0], "rebind-as-user" ) == 0 ) {
1364 "%s: line %d: \"rebind-as-user {NO|yes}\": use without args is deprecated.\n",
1367 li->flags |= LDAP_BACK_F_SAVECRED;
1371 if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
1372 li->flags |= LDAP_BACK_F_SAVECRED;
1374 } else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
1375 li->flags &= ~LDAP_BACK_F_SAVECRED;
1379 "%s: line %d: \"rebind-as-user {NO|yes}\": unknown argument \"%s\".\n",
1380 fname, lineno, argv[ 1 ] );
1387 "%s: line %d: \"rebind-as-user {NO|yes}\" needs 1 argument.\n",
1392 } else if ( strcasecmp( argv[0], "chase-referrals" ) == 0 ) {
1395 "%s: line %d: \"chase-referrals {YES|no}\" needs 1 argument.\n",
1400 /* this is the default; we add it because the default might change... */
1401 if ( strcasecmp( argv[1], "yes" ) == 0 ) {
1402 li->flags |= LDAP_BACK_F_CHASE_REFERRALS;
1404 } else if ( strcasecmp( argv[1], "no" ) == 0 ) {
1405 li->flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1409 "%s: line %d: \"chase-referrals {YES|no}\": unknown argument \"%s\".\n",
1410 fname, lineno, argv[1] );
1414 } else if ( strcasecmp( argv[ 0 ], "t-f-support" ) == 0 ) {
1417 "%s: line %d: \"t-f-support {NO|yes|discover}\" needs 1 argument.\n",
1422 if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
1423 li->flags &= ~(LDAP_BACK_F_SUPPORT_T_F|LDAP_BACK_F_SUPPORT_T_F_DISCOVER);
1425 } else if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
1426 li->flags |= LDAP_BACK_F_SUPPORT_T_F;
1428 } else if ( strcasecmp( argv[ 1 ], "discover" ) == 0 ) {
1429 li->flags |= LDAP_BACK_F_SUPPORT_T_F_DISCOVER;
1433 "%s: line %d: \"t-f-support {NO|yes|discover}\": unknown argument \"%s\".\n",
1434 fname, lineno, argv[ 1 ] );
1438 /* intercept exop_who_am_i? */
1439 } else if ( strcasecmp( argv[0], "proxy-whoami" ) == 0 ) {
1440 int doload_extop = 0;
1445 "%s: line %d: \"proxy-whoami {NO|yes}\": use without args is deprecated.\n",
1452 if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
1455 } else if ( strcasecmp( argv[ 1 ], "no" ) != 0 ) {
1457 "%s: line %d: \"proxy-whoami {NO|yes}\": unknown argument \"%s\".\n",
1458 fname, lineno, argv[ 1 ] );
1465 "%s: line %d: \"proxy-whoami {NO|yes}\" needs 1 argument.\n",
1470 if ( doload_extop ) {
1471 li->flags |= LDAP_BACK_F_PROXY_WHOAMI;
1473 load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1474 0, ldap_back_exop_whoami );
1477 /* FIXME: legacy: intercept old rewrite/remap directives
1478 * and try to start the rwm overlay */
1479 } else if ( strcasecmp( argv[0], "suffixmassage" ) == 0
1480 || strcasecmp( argv[0], "map" ) == 0
1481 || strncasecmp( argv[0], "rewrite", STRLENOF( "rewrite" ) ) == 0 )
1484 fprintf( stderr, "%s: line %d: "
1485 "rewrite/remap capabilities have been moved "
1486 "to the \"rwm\" overlay; see slapo-rwm(5) "
1487 "for details. I'm trying to do my best "
1488 "to preserve backwards compatibility...\n",
1491 if ( li->rwm_started == 0 ) {
1492 if ( overlay_config( be, "rwm" ) ) {
1493 fprintf( stderr, "%s: line %d: "
1494 "unable to configure the \"rwm\" "
1495 "overlay, required by directive "
1497 fname, lineno, argv[0] );
1498 #if SLAPD_OVER_RWM == SLAPD_MOD_DYNAMIC
1499 fprintf( stderr, "\thint: try loading the \"rwm.la\" dynamic module.\n" );
1500 #endif /* SLAPD_OVER_RWM == SLAPD_MOD_DYNAMIC */
1504 fprintf( stderr, "%s: line %d: back-ldap: "
1505 "automatically starting \"rwm\" overlay, "
1506 "triggered by \"%s\" directive.\n",
1507 fname, lineno, argv[ 0 ] );
1509 /* this is the default; we add it because the default might change... */
1510 li->rwm_started = 1;
1512 return ( *be->bd_info->bi_db_config )( be, fname, lineno, argc, argv );
1515 fprintf( stderr, "%s: line %d: "
1516 "rewrite/remap capabilities have been moved "
1517 "to the \"rwm\" overlay; see slapo-rwm(5) "
1518 "for details (hint: add \"overlay rwm\" "
1519 "and prefix all directives with \"rwm-\").\n",
1527 return SLAP_CONF_UNKNOWN;
1534 ldap_back_exop_whoami(
1538 struct berval *bv = NULL;
1540 if ( op->oq_extended.rs_reqdata != NULL ) {
1541 /* no request data should be provided */
1542 rs->sr_text = "no request data expected";
1543 return rs->sr_err = LDAP_PROTOCOL_ERROR;
1546 rs->sr_err = backend_check_restrictions( op, rs,
1547 (struct berval *)&slap_EXOP_WHOAMI );
1548 if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
1550 /* if auth'd by back-ldap and request is proxied, forward it */
1551 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)) {
1552 struct ldapconn *lc;
1554 LDAPControl c, *ctrls[2] = {NULL, NULL};
1556 Operation op2 = *op;
1561 op2.o_ndn = op->o_conn->c_ndn;
1562 lc = ldap_back_getconn(&op2, rs, LDAP_BACK_SENDERR);
1563 if (!lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR )) {
1566 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
1567 c.ldctl_iscritical = 1;
1568 c.ldctl_value.bv_val = ch_malloc(op->o_ndn.bv_len+4);
1569 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
1570 strcpy(c.ldctl_value.bv_val, "dn:");
1571 strcpy(c.ldctl_value.bv_val+3, op->o_ndn.bv_val);
1574 rs->sr_err = ldap_whoami(lc->lc_ld, ctrls, NULL, &msgid);
1575 if (rs->sr_err == LDAP_SUCCESS) {
1576 if (ldap_result(lc->lc_ld, msgid, 1, NULL, &res) == -1) {
1577 ldap_get_option(lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
1579 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
1581 if ( ldap_back_retry( lc, op, rs, LDAP_BACK_SENDERR ) )
1584 ldap_back_freeconn( op, lc );
1588 rs->sr_err = ldap_parse_whoami(lc->lc_ld, res, &bv);
1592 ch_free(c.ldctl_value.bv_val);
1593 if (rs->sr_err != LDAP_SUCCESS) {
1594 rs->sr_err = slap_map_api2result( rs );
1598 ldap_back_release_conn( &op2, rs, lc );
1602 /* else just do the same as before */
1603 bv = (struct berval *) ch_malloc( sizeof(struct berval) );
1604 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
1605 bv->bv_len = op->o_dn.bv_len + sizeof("dn:") - 1;
1606 bv->bv_val = ch_malloc( bv->bv_len + 1 );
1607 AC_MEMCPY( bv->bv_val, "dn:", sizeof("dn:") - 1 );
1608 AC_MEMCPY( &bv->bv_val[sizeof("dn:") - 1], op->o_dn.bv_val,
1610 bv->bv_val[bv->bv_len] = '\0';
1617 rs->sr_rspdata = bv;
1631 struct ldapinfo *li = (struct ldapinfo *) be->be_private;
1633 /* identity assertion mode */
1634 if ( strcasecmp( argv[0], "idassert-mode" ) == 0 ) {
1636 Debug( LDAP_DEBUG_ANY,
1637 "%s: line %d: illegal args number %d in \"idassert-mode <args> [<flag> [...]]\" line.\n",
1638 fname, lineno, argc );
1642 if ( strcasecmp( argv[1], "legacy" ) == 0 ) {
1643 /* will proxyAuthz as client's identity only if bound */
1644 li->idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
1646 } else if ( strcasecmp( argv[1], "self" ) == 0 ) {
1647 /* will proxyAuthz as client's identity */
1648 li->idassert_mode = LDAP_BACK_IDASSERT_SELF;
1650 } else if ( strcasecmp( argv[1], "anonymous" ) == 0 ) {
1651 /* will proxyAuthz as anonymous */
1652 li->idassert_mode = LDAP_BACK_IDASSERT_ANONYMOUS;
1654 } else if ( strcasecmp( argv[1], "none" ) == 0 ) {
1655 /* will not proxyAuthz */
1656 li->idassert_mode = LDAP_BACK_IDASSERT_NOASSERT;
1662 /* will proxyAuthz as argv[1] */
1663 ber_str2bv( argv[1], 0, 0, &id );
1665 if ( strncasecmp( id.bv_val, "u:", STRLENOF( "u:" ) ) == 0 ) {
1666 /* force lowercase... */
1668 li->idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
1669 ber_dupbv( &li->idassert_authzID, &id );
1674 /* default is DN? */
1675 if ( strncasecmp( id.bv_val, "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1676 id.bv_val += STRLENOF( "dn:" );
1677 id.bv_len -= STRLENOF( "dn:" );
1680 rc = dnNormalize( 0, NULL, NULL, &id, &dn, NULL );
1681 if ( rc != LDAP_SUCCESS ) {
1682 Debug( LDAP_DEBUG_ANY,
1683 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
1684 fname, lineno, argv[1] );
1688 li->idassert_authzID.bv_len = STRLENOF( "dn:" ) + dn.bv_len;
1689 li->idassert_authzID.bv_val = ch_malloc( li->idassert_authzID.bv_len + 1 );
1690 AC_MEMCPY( li->idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
1691 AC_MEMCPY( &li->idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], dn.bv_val, dn.bv_len + 1 );
1692 ch_free( dn.bv_val );
1694 li->idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
1698 for ( argc -= 2, argv += 2; argc--; argv++ ) {
1699 if ( strcasecmp( argv[0], "override" ) == 0 ) {
1700 li->idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1703 Debug( LDAP_DEBUG_ANY,
1704 "%s: line %d: unknown flag \"%s\" "
1705 "in \"idassert-mode <args> "
1706 "[<flags>]\" line.\n",
1707 fname, lineno, argv[0] );
1712 /* name to use for proxyAuthz propagation */
1713 } else if ( strcasecmp( argv[0], "idassert-authcdn" ) == 0
1714 || strcasecmp( argv[0], "proxyauthzdn" ) == 0 )
1719 /* FIXME: "proxyauthzdn" is no longer documented, and
1720 * temporarily supported for backwards compatibility */
1724 "%s: line %d: missing name in \"%s <name>\" line\n",
1725 fname, lineno, argv[0] );
1729 if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
1730 fprintf( stderr, "%s: line %d: "
1731 "authcDN already defined; replacing...\n",
1733 ch_free( li->idassert_authcDN.bv_val );
1736 ber_str2bv( argv[1], 0, 0, &dn );
1737 rc = dnNormalize( 0, NULL, NULL, &dn, &li->idassert_authcDN, NULL );
1738 if ( rc != LDAP_SUCCESS ) {
1739 Debug( LDAP_DEBUG_ANY,
1740 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
1741 fname, lineno, argv[1] );
1745 /* password to use for proxyAuthz propagation */
1746 } else if ( strcasecmp( argv[0], "idassert-passwd" ) == 0
1747 || strcasecmp( argv[0], "proxyauthzpw" ) == 0 )
1749 /* FIXME: "proxyauthzpw" is no longer documented, and
1750 * temporarily supported for backwards compatibility */
1754 "%s: line %d: missing password in \"%s <password>\" line\n",
1755 fname, lineno, argv[0] );
1759 if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
1760 fprintf( stderr, "%s: line %d: "
1761 "passwd already defined; replacing...\n",
1763 ch_free( li->idassert_passwd.bv_val );
1766 ber_str2bv( argv[1], 0, 1, &li->idassert_passwd );
1768 /* rules to accept identity assertion... */
1769 } else if ( strcasecmp( argv[0], "idassert-authzFrom" ) == 0 ) {
1772 ber_str2bv( argv[1], 0, 1, &rule );
1774 ber_bvarray_add( &li->idassert_authz, &rule );
1776 } else if ( strcasecmp( argv[0], "idassert-method" ) == 0 ) {
1781 "%s: line %d: missing method in \"%s <method>\" line\n",
1782 fname, lineno, argv[0] );
1787 if ( strncasecmp( argv1, "bindmethod=", STRLENOF( "bindmethod=" ) ) == 0 ) {
1788 argv1 += STRLENOF( "bindmethod=" );
1791 if ( strcasecmp( argv1, "none" ) == 0 ) {
1792 /* FIXME: is this at all useful? */
1793 li->idassert_authmethod = LDAP_AUTH_NONE;
1797 "%s: line %d: trailing args in \"%s %s ...\" line ignored\"\n",
1798 fname, lineno, argv[0], argv[1] );
1801 } else if ( strcasecmp( argv1, "simple" ) == 0 ) {
1804 for ( arg = 2; arg < argc; arg++ ) {
1805 if ( strncasecmp( argv[arg], "authcdn=", STRLENOF( "authcdn=" ) ) == 0 ) {
1806 char *val = argv[arg] + STRLENOF( "authcdn=" );
1810 if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
1811 fprintf( stderr, "%s: line %d: "
1812 "SASL authcDN already defined; replacing...\n",
1814 ch_free( li->idassert_authcDN.bv_val );
1816 if ( strncasecmp( argv[arg], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1817 val += STRLENOF( "dn:" );
1820 ber_str2bv( val, 0, 0, &dn );
1821 rc = dnNormalize( 0, NULL, NULL, &dn, &li->idassert_authcDN, NULL );
1822 if ( rc != LDAP_SUCCESS ) {
1823 Debug( LDAP_DEBUG_ANY,
1824 "%s: line %d: SASL authcdn \"%s\" is not a valid DN\n",
1825 fname, lineno, val );
1829 } else if ( strncasecmp( argv[arg], "cred=", STRLENOF( "cred=" ) ) == 0 ) {
1830 char *val = argv[arg] + STRLENOF( "cred=" );
1832 if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
1833 fprintf( stderr, "%s: line %d: "
1834 "SASL cred already defined; replacing...\n",
1836 ch_free( li->idassert_passwd.bv_val );
1838 ber_str2bv( val, 0, 1, &li->idassert_passwd );
1841 fprintf( stderr, "%s: line %d: "
1842 "unknown parameter %s\n",
1843 fname, lineno, argv[arg] );
1848 li->idassert_authmethod = LDAP_AUTH_SIMPLE;
1850 } else if ( strcasecmp( argv1, "sasl" ) == 0 ) {
1851 #ifdef HAVE_CYRUS_SASL
1854 for ( arg = 2; arg < argc; arg++ ) {
1855 if ( strncasecmp( argv[arg], "mech=", STRLENOF( "mech=" ) ) == 0 ) {
1856 char *val = argv[arg] + STRLENOF( "mech=" );
1858 if ( !BER_BVISNULL( &li->idassert_sasl_mech ) ) {
1859 fprintf( stderr, "%s: line %d: "
1860 "SASL mech already defined; replacing...\n",
1862 ch_free( li->idassert_sasl_mech.bv_val );
1864 ber_str2bv( val, 0, 1, &li->idassert_sasl_mech );
1866 } else if ( strncasecmp( argv[arg], "realm=", STRLENOF( "realm=" ) ) == 0 ) {
1867 char *val = argv[arg] + STRLENOF( "realm=" );
1869 if ( !BER_BVISNULL( &li->idassert_sasl_realm ) ) {
1870 fprintf( stderr, "%s: line %d: "
1871 "SASL realm already defined; replacing...\n",
1873 ch_free( li->idassert_sasl_realm.bv_val );
1875 ber_str2bv( val, 0, 1, &li->idassert_sasl_realm );
1877 } else if ( strncasecmp( argv[arg], "authcdn=", STRLENOF( "authcdn=" ) ) == 0 ) {
1878 char *val = argv[arg] + STRLENOF( "authcdn=" );
1882 if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
1883 fprintf( stderr, "%s: line %d: "
1884 "SASL authcDN already defined; replacing...\n",
1886 ch_free( li->idassert_authcDN.bv_val );
1888 if ( strncasecmp( argv[arg], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1889 val += STRLENOF( "dn:" );
1892 ber_str2bv( val, 0, 0, &dn );
1893 rc = dnNormalize( 0, NULL, NULL, &dn, &li->idassert_authcDN, NULL );
1894 if ( rc != LDAP_SUCCESS ) {
1895 Debug( LDAP_DEBUG_ANY,
1896 "%s: line %d: SASL authcdn \"%s\" is not a valid DN\n",
1897 fname, lineno, val );
1901 } else if ( strncasecmp( argv[arg], "authcid=", STRLENOF( "authcid=" ) ) == 0 ) {
1902 char *val = argv[arg] + STRLENOF( "authcid=" );
1904 if ( !BER_BVISNULL( &li->idassert_authcID ) ) {
1905 fprintf( stderr, "%s: line %d: "
1906 "SASL authcID already defined; replacing...\n",
1908 ch_free( li->idassert_authcID.bv_val );
1910 if ( strncasecmp( argv[arg], "u:", STRLENOF( "u:" ) ) == 0 ) {
1911 val += STRLENOF( "u:" );
1913 ber_str2bv( val, 0, 1, &li->idassert_authcID );
1915 } else if ( strncasecmp( argv[arg], "cred=", STRLENOF( "cred=" ) ) == 0 ) {
1916 char *val = argv[arg] + STRLENOF( "cred=" );
1918 if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
1919 fprintf( stderr, "%s: line %d: "
1920 "SASL cred already defined; replacing...\n",
1922 ch_free( li->idassert_passwd.bv_val );
1924 ber_str2bv( val, 0, 1, &li->idassert_passwd );
1926 } else if ( strncasecmp( argv[arg], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
1927 char *val = argv[arg] + STRLENOF( "authz=" );
1929 if ( strcasecmp( val, "proxyauthz" ) == 0 ) {
1930 li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
1932 } else if ( strcasecmp( val, "native" ) == 0 ) {
1933 li->idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
1936 fprintf( stderr, "%s: line %d: "
1937 "unknown authz mode \"%s\"\n",
1938 fname, lineno, val );
1943 fprintf( stderr, "%s: line %d: "
1944 "unknown SASL parameter %s\n",
1945 fname, lineno, argv[arg] );
1950 li->idassert_authmethod = LDAP_AUTH_SASL;
1952 #else /* !HAVE_CYRUS_SASL */
1953 fprintf( stderr, "%s: line %d: "
1954 "compile --with-cyrus-sasl to enable SASL auth\n",
1957 #endif /* !HAVE_CYRUS_SASL */
1960 fprintf( stderr, "%s: line %d: "
1961 "unhandled idassert-method method %s\n",
1962 fname, lineno, argv[1] );
1967 return SLAP_CONF_UNKNOWN;
1982 struct ldapinfo *li = (struct ldapinfo *) be->be_private;
1984 /* name to use for remote ACL access */
1985 if ( strcasecmp( argv[0], "acl-authcdn" ) == 0
1986 || strcasecmp( argv[0], "binddn" ) == 0 )
1991 /* FIXME: "binddn" is no longer documented, and
1992 * temporarily supported for backwards compatibility */
1996 "%s: line %d: missing name in \"%s <name>\" line\n",
1997 fname, lineno, argv[0] );
2001 if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
2002 fprintf( stderr, "%s: line %d: "
2003 "authcDN already defined; replacing...\n",
2005 ch_free( li->acl_authcDN.bv_val );
2008 ber_str2bv( argv[1], 0, 0, &dn );
2009 rc = dnNormalize( 0, NULL, NULL, &dn, &li->acl_authcDN, NULL );
2010 if ( rc != LDAP_SUCCESS ) {
2011 Debug( LDAP_DEBUG_ANY,
2012 "%s: line %d: acl ID \"%s\" is not a valid DN\n",
2013 fname, lineno, argv[1] );
2017 /* password to use for remote ACL access */
2018 } else if ( strcasecmp( argv[0], "acl-passwd" ) == 0
2019 || strcasecmp( argv[0], "bindpw" ) == 0 )
2021 /* FIXME: "bindpw" is no longer documented, and
2022 * temporarily supported for backwards compatibility */
2026 "%s: line %d: missing password in \"%s <password>\" line\n",
2027 fname, lineno, argv[0] );
2031 if ( !BER_BVISNULL( &li->acl_passwd ) ) {
2032 fprintf( stderr, "%s: line %d: "
2033 "passwd already defined; replacing...\n",
2035 ch_free( li->acl_passwd.bv_val );
2038 ber_str2bv( argv[1], 0, 1, &li->acl_passwd );
2040 } else if ( strcasecmp( argv[0], "acl-method" ) == 0 ) {
2045 "%s: line %d: missing method in \"%s <method>\" line\n",
2046 fname, lineno, argv[0] );
2051 if ( strncasecmp( argv1, "bindmethod=", STRLENOF( "bindmethod=" ) ) == 0 ) {
2052 argv1 += STRLENOF( "bindmethod=" );
2055 if ( strcasecmp( argv1, "none" ) == 0 ) {
2056 /* FIXME: is this at all useful? */
2057 li->acl_authmethod = LDAP_AUTH_NONE;
2061 "%s: line %d: trailing args in \"%s %s ...\" line ignored\"\n",
2062 fname, lineno, argv[0], argv[1] );
2065 } else if ( strcasecmp( argv1, "simple" ) == 0 ) {
2066 li->acl_authmethod = LDAP_AUTH_SIMPLE;
2070 "%s: line %d: trailing args in \"%s %s ...\" line ignored\"\n",
2071 fname, lineno, argv[0], argv[1] );
2074 } else if ( strcasecmp( argv1, "sasl" ) == 0 ) {
2075 #ifdef HAVE_CYRUS_SASL
2078 for ( arg = 2; arg < argc; arg++ ) {
2079 if ( strncasecmp( argv[arg], "mech=", STRLENOF( "mech=" ) ) == 0 ) {
2080 char *val = argv[arg] + STRLENOF( "mech=" );
2082 if ( !BER_BVISNULL( &li->acl_sasl_mech ) ) {
2083 fprintf( stderr, "%s: line %d: "
2084 "SASL mech already defined; replacing...\n",
2086 ch_free( li->acl_sasl_mech.bv_val );
2088 ber_str2bv( val, 0, 1, &li->acl_sasl_mech );
2090 } else if ( strncasecmp( argv[arg], "realm=", STRLENOF( "realm=" ) ) == 0 ) {
2091 char *val = argv[arg] + STRLENOF( "realm=" );
2093 if ( !BER_BVISNULL( &li->acl_sasl_realm ) ) {
2094 fprintf( stderr, "%s: line %d: "
2095 "SASL realm already defined; replacing...\n",
2097 ch_free( li->acl_sasl_realm.bv_val );
2099 ber_str2bv( val, 0, 1, &li->acl_sasl_realm );
2101 } else if ( strncasecmp( argv[arg], "authcdn=", STRLENOF( "authcdn=" ) ) == 0 ) {
2102 char *val = argv[arg] + STRLENOF( "authcdn=" );
2106 if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
2107 fprintf( stderr, "%s: line %d: "
2108 "SASL authcDN already defined; replacing...\n",
2110 ch_free( li->acl_authcDN.bv_val );
2112 if ( strncasecmp( argv[arg], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
2113 val += STRLENOF( "dn:" );
2116 ber_str2bv( val, 0, 0, &dn );
2117 rc = dnNormalize( 0, NULL, NULL, &dn, &li->acl_authcDN, NULL );
2118 if ( rc != LDAP_SUCCESS ) {
2119 Debug( LDAP_DEBUG_ANY,
2120 "%s: line %d: SASL authcdn \"%s\" is not a valid DN\n",
2121 fname, lineno, val );
2125 } else if ( strncasecmp( argv[arg], "authcid=", STRLENOF( "authcid=" ) ) == 0 ) {
2126 char *val = argv[arg] + STRLENOF( "authcid=" );
2128 if ( !BER_BVISNULL( &li->acl_authcID ) ) {
2129 fprintf( stderr, "%s: line %d: "
2130 "SASL authcID already defined; replacing...\n",
2132 ch_free( li->acl_authcID.bv_val );
2134 if ( strncasecmp( argv[arg], "u:", STRLENOF( "u:" ) ) == 0 ) {
2135 val += STRLENOF( "u:" );
2137 ber_str2bv( val, 0, 1, &li->acl_authcID );
2139 } else if ( strncasecmp( argv[arg], "cred=", STRLENOF( "cred=" ) ) == 0 ) {
2140 char *val = argv[arg] + STRLENOF( "cred=" );
2142 if ( !BER_BVISNULL( &li->acl_passwd ) ) {
2143 fprintf( stderr, "%s: line %d: "
2144 "SASL cred already defined; replacing...\n",
2146 ch_free( li->acl_passwd.bv_val );
2148 ber_str2bv( val, 0, 1, &li->acl_passwd );
2151 fprintf( stderr, "%s: line %d: "
2152 "unknown SASL parameter %s\n",
2153 fname, lineno, argv[arg] );
2158 li->acl_authmethod = LDAP_AUTH_SASL;
2160 #else /* !HAVE_CYRUS_SASL */
2161 fprintf( stderr, "%s: line %d: "
2162 "compile --with-cyrus-sasl to enable SASL auth\n",
2165 #endif /* !HAVE_CYRUS_SASL */
2168 fprintf( stderr, "%s: line %d: "
2169 "unhandled acl-method method %s\n",
2170 fname, lineno, argv[1] );
2175 return SLAP_CONF_UNKNOWN;