1 /* config.c - ldap backend configuration file routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2006 The OpenLDAP Foundation.
6 * Portions Copyright 1999-2003 Howard Chu.
7 * Portions Copyright 2000-2003 Pierangelo Masarati.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
19 * This work was initially developed by the Howard Chu for inclusion
20 * in OpenLDAP Software and subsequently enhanced by Pierangelo
28 #include <ac/string.h>
30 #include <ac/socket.h>
34 #include "back-ldap.h"
38 /* for advanced URL parsing */
39 #include "../../../libraries/libldap/ldap-int.h"
41 static SLAP_EXTOP_MAIN_FN ldap_back_exop_whoami;
43 static ConfigDriver ldap_back_cf_gen;
46 LDAP_BACK_CFG_URI = 1,
48 LDAP_BACK_CFG_ACL_AUTHCDN,
49 LDAP_BACK_CFG_ACL_PASSWD,
50 LDAP_BACK_CFG_ACL_METHOD,
51 LDAP_BACK_CFG_ACL_BIND,
52 LDAP_BACK_CFG_IDASSERT_MODE,
53 LDAP_BACK_CFG_IDASSERT_AUTHCDN,
54 LDAP_BACK_CFG_IDASSERT_PASSWD,
55 LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
56 LDAP_BACK_CFG_IDASSERT_METHOD,
57 LDAP_BACK_CFG_IDASSERT_BIND,
62 LDAP_BACK_CFG_TIMEOUT,
63 LDAP_BACK_CFG_IDLE_TIMEOUT,
64 LDAP_BACK_CFG_CONN_TTL,
65 LDAP_BACK_CFG_REWRITE,
70 static ConfigTable ldapcfg[] = {
71 { "uri", "uri", 2, 2, 0,
72 ARG_MAGIC|LDAP_BACK_CFG_URI,
73 ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
75 "DESC 'URI (list) for remote DSA' "
76 "SYNTAX OMsDirectoryString "
79 { "tls", "what", 2, 2, 0,
80 ARG_MAGIC|LDAP_BACK_CFG_TLS,
81 ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
82 "NAME 'olcDbStartTLS' "
84 "SYNTAX OMsDirectoryString "
87 { "acl-authcDN", "DN", 2, 2, 0,
88 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
89 ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
90 "NAME 'olcDbACLAuthcDn' "
91 "DESC 'Remote ACL administrative identity' "
96 /* deprecated, will be removed; aliases "acl-authcDN" */
97 { "binddn", "DN", 2, 2, 0,
98 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
99 ldap_back_cf_gen, NULL, NULL, NULL },
100 { "acl-passwd", "cred", 2, 2, 0,
101 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
102 ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
103 "NAME 'olcDbACLPasswd' "
104 "DESC 'Remote ACL administrative identity credentials' "
106 "SYNTAX OMsDirectoryString "
109 /* deprecated, will be removed; aliases "acl-passwd" */
110 { "bindpw", "cred", 2, 2, 0,
111 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
112 ldap_back_cf_gen, NULL, NULL, NULL },
113 /* deprecated, will be removed; aliases "acl-bind" */
114 { "acl-method", "args", 2, 0, 0,
115 ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
116 ldap_back_cf_gen, NULL, NULL, NULL },
117 { "acl-bind", "args", 2, 0, 0,
118 ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
119 ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
120 "NAME 'olcDbACLBind' "
121 "DESC 'Remote ACL administrative identity auth bind configuration' "
122 "SYNTAX OMsDirectoryString "
125 { "idassert-authcDN", "DN", 2, 2, 0,
126 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
127 ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
128 "NAME 'olcDbIDAssertAuthcDn' "
129 "DESC 'Remote Identity Assertion administrative identity' "
134 /* deprecated, will be removed; partially aliases "idassert-authcDN" */
135 { "proxyauthzdn", "DN", 2, 2, 0,
136 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
137 ldap_back_cf_gen, NULL, NULL, NULL },
138 { "idassert-passwd", "cred", 2, 2, 0,
139 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
140 ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
141 "NAME 'olcDbIDAssertPasswd' "
142 "DESC 'Remote Identity Assertion administrative identity credentials' "
144 "SYNTAX OMsDirectoryString "
147 /* deprecated, will be removed; partially aliases "idassert-passwd" */
148 { "proxyauthzpw", "cred", 2, 2, 0,
149 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
150 ldap_back_cf_gen, NULL, NULL, NULL },
151 { "idassert-bind", "args", 2, 0, 0,
152 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
153 ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
154 "NAME 'olcDbIDAssertBind' "
155 "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
156 "SYNTAX OMsDirectoryString "
159 { "idassert-method", "args", 2, 0, 0,
160 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
161 ldap_back_cf_gen, NULL, NULL, NULL },
162 { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
163 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
164 ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
165 "NAME 'olcDbIDAssertMode' "
166 "DESC 'Remote Identity Assertion mode' "
168 "SYNTAX OMsDirectoryString "
171 { "idassert-authzFrom", "authzRule", 2, 2, 0,
172 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
173 ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
174 "NAME 'olcDbIDAssertAuthzFrom' "
175 "DESC 'Remote Identity Assertion authz rules' "
176 "SYNTAX OMsDirectoryString "
177 "X-ORDERED 'VALUES' )",
179 { "rebind-as-user", "NO|yes", 1, 2, 0,
180 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
181 ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
182 "NAME 'olcDbRebindAsUser' "
183 "DESC 'Rebind as user' "
187 { "chase-referrals", "YES|no", 2, 2, 0,
188 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
189 ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
190 "NAME 'olcDbChaseReferrals' "
191 "DESC 'Chase referrals' "
195 { "t-f-support", "NO|yes|discover", 2, 2, 0,
196 ARG_MAGIC|LDAP_BACK_CFG_T_F,
197 ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
198 "NAME 'olcDbTFSupport' "
199 "DESC 'Absolute filters support' "
200 "SYNTAX OMsDirectoryString "
203 { "proxy-whoami", "NO|yes", 1, 2, 0,
204 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
205 ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
206 "NAME 'olcDbProxyWhoAmI' "
207 "DESC 'Proxy whoAmI exop' "
211 { "timeout", "timeout(list)", 2, 0, 0,
212 ARG_MAGIC|LDAP_BACK_CFG_TIMEOUT,
213 ldap_back_cf_gen, "( OLcfgDbAt:3.14 "
214 "NAME 'olcDbTimeout' "
215 "DESC 'Per-operation timeouts' "
216 "SYNTAX OMsDirectoryString "
219 { "idle-timeout", "timeout", 2, 0, 0,
220 ARG_MAGIC|LDAP_BACK_CFG_IDLE_TIMEOUT,
221 ldap_back_cf_gen, "( OLcfgDbAt:3.15 "
222 "NAME 'olcDbIdleTimeout' "
223 "DESC 'connection idle timeout' "
224 "SYNTAX OMsDirectoryString "
227 { "conn-ttl", "ttl", 2, 0, 0,
228 ARG_MAGIC|LDAP_BACK_CFG_CONN_TTL,
229 ldap_back_cf_gen, "( OLcfgDbAt:3.16 "
230 "NAME 'olcDbConnTtl' "
231 "DESC 'connection ttl' "
232 "SYNTAX OMsDirectoryString "
235 { "suffixmassage", "[virtual]> <real", 2, 3, 0,
236 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
237 ldap_back_cf_gen, NULL, NULL, NULL },
238 { "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
239 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
240 ldap_back_cf_gen, NULL, NULL, NULL },
241 { "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
242 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
243 ldap_back_cf_gen, NULL, NULL, NULL },
244 { NULL, NULL, 0, 0, 0, ARG_IGNORED,
245 NULL, NULL, NULL, NULL }
248 static ConfigOCs ldapocs[] = {
250 "NAME 'olcLDAPConfig' "
251 "DESC 'LDAP backend configuration' "
252 "SUP olcDatabaseConfig "
254 "MAY ( olcDbStartTLS "
258 "$ olcDbIDAssertAuthcDn "
259 "$ olcDbIDAssertPasswd "
260 "$ olcDbIDAssertBind "
261 "$ olcDbIDAssertMode "
262 "$ olcDbIDAssertAuthzFrom "
263 "$ olcDbRebindAsUser "
264 "$ olcDbChaseReferrals "
266 "$ olcDbProxyWhoAmI "
268 "$ olcDbIdleTimeout "
270 Cft_Database, ldapcfg},
274 static slap_verbmasks idassert_mode[] = {
275 { BER_BVC("self"), LDAP_BACK_IDASSERT_SELF },
276 { BER_BVC("anonymous"), LDAP_BACK_IDASSERT_ANONYMOUS },
277 { BER_BVC("none"), LDAP_BACK_IDASSERT_NOASSERT },
278 { BER_BVC("legacy"), LDAP_BACK_IDASSERT_LEGACY },
282 static slap_verbmasks tls_mode[] = {
283 { BER_BVC( "propagate" ), LDAP_BACK_F_TLS_PROPAGATE_MASK },
284 { BER_BVC( "try-propagate" ), LDAP_BACK_F_PROPAGATE_TLS },
285 { BER_BVC( "start" ), LDAP_BACK_F_TLS_USE_MASK },
286 { BER_BVC( "try-start" ), LDAP_BACK_F_USE_TLS },
287 { BER_BVC( "none" ), LDAP_BACK_F_NONE },
291 static slap_verbmasks t_f_mode[] = {
292 { BER_BVC( "yes" ), LDAP_BACK_F_SUPPORT_T_F },
293 { BER_BVC( "discover" ), LDAP_BACK_F_SUPPORT_T_F_DISCOVER },
294 { BER_BVC( "no" ), LDAP_BACK_F_NONE },
298 static slap_cf_aux_table timeout_table[] = {
299 { BER_BVC("add="), 0 * sizeof( time_t ), 'u', 0, NULL },
300 { BER_BVC("delete="), 1 * sizeof( time_t ), 'u', 0, NULL },
301 { BER_BVC("modify="), 2 * sizeof( time_t ), 'u', 0, NULL },
302 { BER_BVC("modrdn="), 3 * sizeof( time_t ), 'u', 0, NULL },
303 { BER_BVNULL, 0, 0, 0, NULL }
307 ldap_back_cf_gen( ConfigArgs *c )
309 ldapinfo_t *li = ( ldapinfo_t * )c->be->be_private;
313 if ( c->op == SLAP_CONFIG_EMIT ) {
314 struct berval bv = BER_BVNULL;
322 case LDAP_BACK_CFG_URI:
323 if ( li->li_uri != NULL ) {
326 ber_str2bv( li->li_uri, 0, 0, &bv );
327 value_add_one( &c->rvalue_vals, &bv );
334 case LDAP_BACK_CFG_TLS:
335 enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
336 assert( !BER_BVISNULL( &bv ) );
337 value_add_one( &c->rvalue_vals, &bv );
340 case LDAP_BACK_CFG_ACL_AUTHCDN:
341 case LDAP_BACK_CFG_ACL_PASSWD:
342 case LDAP_BACK_CFG_ACL_METHOD:
343 /* handled by LDAP_BACK_CFG_ACL_BIND */
347 case LDAP_BACK_CFG_ACL_BIND: {
350 if ( li->li_acl_authmethod == LDAP_AUTH_NONE ) {
354 bindconf_unparse( &li->li_acl, &bv );
356 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
361 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
365 ber_bvarray_add( &c->rvalue_vals, &bv );
369 case LDAP_BACK_CFG_IDASSERT_MODE:
370 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
371 case LDAP_BACK_CFG_IDASSERT_PASSWD:
372 case LDAP_BACK_CFG_IDASSERT_METHOD:
373 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
377 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
380 if ( li->li_idassert_authz == NULL ) {
385 for ( i = 0; !BER_BVISNULL( &li->li_idassert_authz[ i ] ); i++ )
387 value_add_one( &c->rvalue_vals, &li->li_idassert_authz[ i ] );
392 case LDAP_BACK_CFG_IDASSERT_BIND: {
394 struct berval bc = BER_BVNULL;
397 if ( li->li_idassert_authmethod == LDAP_AUTH_NONE ) {
401 if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
404 switch ( li->li_idassert_mode ) {
405 case LDAP_BACK_IDASSERT_OTHERID:
406 case LDAP_BACK_IDASSERT_OTHERDN:
410 struct berval mode = BER_BVNULL;
412 enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
413 if ( BER_BVISNULL( &mode ) ) {
414 /* there's something wrong... */
419 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
420 bv.bv_val = ch_malloc( bv.bv_len + 1 );
422 ptr = lutil_strcopy( bv.bv_val, "mode=" );
423 ptr = lutil_strcopy( ptr, mode.bv_val );
429 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
430 len = bv.bv_len + STRLENOF( "authz=native" );
432 if ( !BER_BVISEMPTY( &bv ) ) {
433 len += STRLENOF( " " );
436 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
438 ptr = &bv.bv_val[ bv.bv_len ];
440 if ( !BER_BVISEMPTY( &bv ) ) {
441 ptr = lutil_strcopy( ptr, " " );
444 (void)lutil_strcopy( ptr, "authz=native" );
447 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override" );
449 if ( !BER_BVISEMPTY( &bv ) ) {
450 len += STRLENOF( " " );
453 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
455 ptr = &bv.bv_val[ bv.bv_len ];
457 if ( !BER_BVISEMPTY( &bv ) ) {
458 ptr = lutil_strcopy( ptr, " " );
461 ptr = lutil_strcopy( ptr, "flags=" );
463 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
464 ptr = lutil_strcopy( ptr, "prescriptive" );
466 ptr = lutil_strcopy( ptr, "non-prescriptive" );
469 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
470 ptr = lutil_strcopy( ptr, ",override" );
473 bv.bv_len = ( ptr - bv.bv_val );
477 bindconf_unparse( &li->li_idassert, &bc );
479 if ( !BER_BVISNULL( &bv ) ) {
480 ber_len_t len = bv.bv_len + bc.bv_len;
482 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
484 assert( bc.bv_val[ 0 ] == ' ' );
486 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
488 bv.bv_len = ptr - bv.bv_val;
491 for ( i = 0; isspace( bc.bv_val[ i ] ); i++ )
496 AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
502 ber_bvarray_add( &c->rvalue_vals, &bv );
507 case LDAP_BACK_CFG_REBIND:
508 c->value_int = LDAP_BACK_SAVECRED( li );
511 case LDAP_BACK_CFG_CHASE:
512 c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
515 case LDAP_BACK_CFG_T_F:
516 enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_SUPPORT_T_F_MASK), &bv );
517 if ( BER_BVISNULL( &bv ) ) {
518 /* there's something wrong... */
523 value_add_one( &c->rvalue_vals, &bv );
527 case LDAP_BACK_CFG_WHOAMI:
528 c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
531 case LDAP_BACK_CFG_TIMEOUT:
534 for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
535 if ( li->li_timeout[ i ] != 0 ) {
540 if ( i == LDAP_BACK_OP_LAST ) {
544 slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
546 if ( BER_BVISNULL( &bv ) ) {
550 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
555 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
559 ber_bvarray_add( &c->rvalue_vals, &bv );
562 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
563 char buf[ SLAP_TEXT_BUFLEN ];
565 if ( li->li_idle_timeout == 0 ) {
569 lutil_unparse_time( buf, sizeof( buf ), li->li_idle_timeout );
570 ber_str2bv( buf, 0, 0, &bv );
571 value_add_one( &c->rvalue_vals, &bv );
574 case LDAP_BACK_CFG_CONN_TTL: {
575 char buf[ SLAP_TEXT_BUFLEN ];
577 if ( li->li_conn_ttl == 0 ) {
581 lutil_unparse_time( buf, sizeof( buf ), li->li_conn_ttl );
582 ber_str2bv( buf, 0, 0, &bv );
583 value_add_one( &c->rvalue_vals, &bv );
587 /* FIXME: we need to handle all... */
593 } else if ( c->op == LDAP_MOD_DELETE ) {
596 case LDAP_BACK_CFG_URI:
597 if ( li->li_uri != NULL ) {
598 ch_free( li->li_uri );
601 assert( li->li_bvuri != NULL );
602 ber_bvarray_free( li->li_bvuri );
606 /* better cleanup the cached connections... */
607 /* NOTE: don't worry about locking: if we got here,
608 * other threads are suspended. */
609 if ( li->li_conninfo.lai_tree != NULL ) {
610 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
611 li->li_conninfo.lai_tree = NULL;
616 case LDAP_BACK_CFG_TLS:
620 case LDAP_BACK_CFG_ACL_AUTHCDN:
621 case LDAP_BACK_CFG_ACL_PASSWD:
622 case LDAP_BACK_CFG_ACL_METHOD:
623 /* handled by LDAP_BACK_CFG_ACL_BIND */
627 case LDAP_BACK_CFG_ACL_BIND:
628 bindconf_free( &li->li_acl );
631 case LDAP_BACK_CFG_IDASSERT_MODE:
632 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
633 case LDAP_BACK_CFG_IDASSERT_PASSWD:
634 case LDAP_BACK_CFG_IDASSERT_METHOD:
635 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
639 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
640 if ( li->li_idassert_authz != NULL ) {
641 ber_bvarray_free( li->li_idassert_authz );
642 li->li_idassert_authz = NULL;
646 case LDAP_BACK_CFG_IDASSERT_BIND:
647 bindconf_free( &li->li_idassert );
650 case LDAP_BACK_CFG_REBIND:
651 case LDAP_BACK_CFG_CHASE:
652 case LDAP_BACK_CFG_T_F:
653 case LDAP_BACK_CFG_WHOAMI:
657 case LDAP_BACK_CFG_TIMEOUT:
658 for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
659 li->li_timeout[ i ] = 0;
663 case LDAP_BACK_CFG_IDLE_TIMEOUT:
664 li->li_idle_timeout = 0;
667 case LDAP_BACK_CFG_CONN_TTL:
672 /* FIXME: we need to handle all... */
681 case LDAP_BACK_CFG_URI: {
682 LDAPURLDesc *tmpludp, *lud;
683 char **urllist = NULL;
684 int urlrc = LDAP_URL_SUCCESS, i;
686 if ( li->li_uri != NULL ) {
687 ch_free( li->li_uri );
690 assert( li->li_bvuri != NULL );
691 ber_bvarray_free( li->li_bvuri );
695 /* PARANOID: DN and more are not required nor allowed */
696 urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t" );
697 if ( urlrc != LDAP_URL_SUCCESS ) {
701 case LDAP_URL_ERR_MEM:
704 case LDAP_URL_ERR_PARAM:
705 why = "parameter is bad";
707 case LDAP_URL_ERR_BADSCHEME:
708 why = "URL doesn't begin with \"[c]ldap[si]://\"";
710 case LDAP_URL_ERR_BADENCLOSURE:
711 why = "URL is missing trailing \">\"";
713 case LDAP_URL_ERR_BADURL:
716 case LDAP_URL_ERR_BADHOST:
717 why = "host/port is bad";
719 case LDAP_URL_ERR_BADATTRS:
720 why = "bad (or missing) attributes";
722 case LDAP_URL_ERR_BADSCOPE:
723 why = "scope string is invalid (or missing)";
725 case LDAP_URL_ERR_BADFILTER:
726 why = "bad or missing filter";
728 case LDAP_URL_ERR_BADEXTS:
729 why = "bad or missing extensions";
732 why = "unknown reason";
735 snprintf( c->msg, sizeof( c->msg),
736 "unable to parse uri \"%s\" "
737 "in \"uri <uri>\" line: %s",
738 c->value_string, why );
739 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
744 for ( i = 0, tmpludp = lud;
746 i++, tmpludp = tmpludp->lud_next )
748 if ( ( tmpludp->lud_dn != NULL
749 && tmpludp->lud_dn[0] != '\0' )
750 || tmpludp->lud_attrs != NULL
751 /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
752 || tmpludp->lud_filter != NULL
753 || tmpludp->lud_exts != NULL )
755 snprintf( c->msg, sizeof( c->msg ),
756 "warning, only protocol, "
757 "host and port allowed "
758 "in \"uri <uri>\" statement "
759 "for uri #%d of \"%s\"",
760 i, c->value_string );
761 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
765 for ( i = 0, tmpludp = lud;
767 i++, tmpludp = tmpludp->lud_next )
770 urllist = ch_calloc( sizeof( char * ), i + 1 );
772 for ( i = 0, tmpludp = lud;
774 i++, tmpludp = tmpludp->lud_next )
780 tmplud.lud_attrs = NULL;
781 tmplud.lud_filter = NULL;
782 if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
783 tmplud.lud_exts = NULL;
784 tmplud.lud_crit_exts = 0;
787 urllist[ i ] = ldap_url_desc2str( &tmplud );
789 if ( urllist[ i ] == NULL ) {
790 snprintf( c->msg, sizeof( c->msg),
791 "unable to rebuild uri "
792 "in \"uri <uri>\" statement "
795 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
801 li->li_uri = ldap_charray2str( urllist, " " );
802 for ( i = 0; urllist[ i ] != NULL; i++ ) {
805 ber_str2bv( urllist[ i ], 0, 0, &bv );
806 ber_bvarray_add( &li->li_bvuri, &bv );
809 ldap_memfree( urllist );
814 ldap_charray_free( urllist );
817 ldap_free_urllist( lud );
819 if ( urlrc != LDAP_URL_SUCCESS ) {
825 case LDAP_BACK_CFG_TLS:
826 i = verb_to_mask( c->argv[1], tls_mode );
827 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
830 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
831 li->li_flags |= tls_mode[i].mask;
834 case LDAP_BACK_CFG_ACL_AUTHCDN:
835 switch ( li->li_acl_authmethod ) {
837 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
840 case LDAP_AUTH_SIMPLE:
844 snprintf( c->msg, sizeof( c->msg),
845 "\"acl-authcDN <DN>\" incompatible "
846 "with auth method %d",
847 li->li_acl_authmethod );
848 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
851 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
852 free( li->li_acl_authcDN.bv_val );
854 ber_memfree_x( c->value_dn.bv_val, NULL );
855 li->li_acl_authcDN = c->value_ndn;
856 BER_BVZERO( &c->value_dn );
857 BER_BVZERO( &c->value_ndn );
860 case LDAP_BACK_CFG_ACL_PASSWD:
861 switch ( li->li_acl_authmethod ) {
863 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
866 case LDAP_AUTH_SIMPLE:
870 snprintf( c->msg, sizeof( c->msg ),
871 "\"acl-passwd <cred>\" incompatible "
872 "with auth method %d",
873 li->li_acl_authmethod );
874 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
877 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
878 free( li->li_acl_passwd.bv_val );
880 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
883 case LDAP_BACK_CFG_ACL_METHOD:
884 case LDAP_BACK_CFG_ACL_BIND:
885 for ( i = 1; i < c->argc; i++ ) {
886 if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
892 case LDAP_BACK_CFG_IDASSERT_MODE:
893 i = verb_to_mask( c->argv[1], idassert_mode );
894 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
895 if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
896 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
897 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
898 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
901 struct berval id, ndn;
903 ber_str2bv( c->argv[1], 0, 0, &id );
905 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
906 id.bv_val += STRLENOF( "dn:" );
907 id.bv_len -= STRLENOF( "dn:" );
910 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
911 if ( rc != LDAP_SUCCESS ) {
912 Debug( LDAP_DEBUG_ANY,
913 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
914 c->fname, c->lineno, c->argv[1] );
918 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
919 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
920 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
921 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
922 ch_free( ndn.bv_val );
924 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
928 li->li_idassert_mode = idassert_mode[i].mask;
934 for ( i = 2; i < c->argc; i++ ) {
935 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
936 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
938 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
939 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
941 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
942 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
945 Debug( LDAP_DEBUG_ANY,
946 "%s: line %d: unknown flag #%d "
947 "in \"idassert-mode <args> "
948 "[<flags>]\" line.\n",
949 c->fname, c->lineno, i - 2 );
956 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
957 switch ( li->li_idassert_authmethod ) {
959 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
962 case LDAP_AUTH_SIMPLE:
966 snprintf( c->msg, sizeof( c->msg ),
967 "\"idassert-authcDN <DN>\" incompatible "
968 "with auth method %d",
969 li->li_idassert_authmethod );
970 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
973 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
974 free( li->li_idassert_authcDN.bv_val );
976 ber_memfree_x( c->value_dn.bv_val, NULL );
977 li->li_idassert_authcDN = c->value_ndn;
978 BER_BVZERO( &c->value_dn );
979 BER_BVZERO( &c->value_ndn );
982 case LDAP_BACK_CFG_IDASSERT_PASSWD:
983 switch ( li->li_idassert_authmethod ) {
985 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
988 case LDAP_AUTH_SIMPLE:
992 snprintf( c->msg, sizeof( c->msg ),
993 "\"idassert-passwd <cred>\" incompatible "
994 "with auth method %d",
995 li->li_idassert_authmethod );
996 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
999 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
1000 free( li->li_idassert_passwd.bv_val );
1002 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
1005 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
1007 #ifdef SLAP_AUTHZ_SYNTAX
1011 ber_str2bv( c->argv[ 1 ], 0, 0, &in );
1012 rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
1013 if ( rc != LDAP_SUCCESS ) {
1014 snprintf( c->msg, sizeof( c->msg ),
1015 "\"idassert-authzFrom <authz>\": "
1017 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1020 #else /* !SLAP_AUTHZ_SYNTAX */
1021 ber_str2bv( c->argv[ 1 ], 0, 1, &bv );
1022 #endif /* !SLAP_AUTHZ_SYNTAX */
1023 ber_bvarray_add( &li->li_idassert_authz, &bv );
1026 case LDAP_BACK_CFG_IDASSERT_METHOD:
1027 /* no longer supported */
1028 snprintf( c->msg, sizeof( c->msg ),
1029 "\"idassert-method <args>\": "
1030 "no longer supported; use \"idassert-bind\"" );
1031 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1034 case LDAP_BACK_CFG_IDASSERT_BIND:
1035 for ( i = 1; i < c->argc; i++ ) {
1036 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
1037 char *argvi = c->argv[ i ] + STRLENOF( "mode=" );
1040 j = verb_to_mask( argvi, idassert_mode );
1041 if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
1042 snprintf( c->msg, sizeof( c->msg ),
1043 "\"idassert-bind <args>\": "
1044 "unknown mode \"%s\"",
1046 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1050 li->li_idassert_mode = idassert_mode[ j ].mask;
1052 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
1053 char *argvi = c->argv[ i ] + STRLENOF( "authz=" );
1055 if ( strcasecmp( argvi, "native" ) == 0 ) {
1056 if ( li->li_idassert_authmethod != LDAP_AUTH_SASL ) {
1057 snprintf( c->msg, sizeof( c->msg ),
1058 "\"idassert-bind <args>\": "
1059 "authz=\"native\" incompatible "
1060 "with auth method" );
1061 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1064 li->li_idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
1066 } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
1067 li->li_idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
1070 snprintf( c->msg, sizeof( c->msg ),
1071 "\"idassert-bind <args>\": "
1072 "unknown authz \"%s\"",
1074 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1078 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
1079 char *argvi = c->argv[ i ] + STRLENOF( "flags=" );
1080 char **flags = ldap_str2charray( argvi, "," );
1083 if ( flags == NULL ) {
1084 snprintf( c->msg, sizeof( c->msg ),
1085 "\"idassert-bind <args>\": "
1086 "unable to parse flags \"%s\"",
1088 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1092 for ( j = 0; flags[ j ] != NULL; j++ ) {
1093 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
1094 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1096 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
1097 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1099 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
1100 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1103 snprintf( c->msg, sizeof( c->msg ),
1104 "\"idassert-bind <args>\": "
1105 "unknown flag \"%s\"",
1107 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1112 ldap_charray_free( flags );
1114 } else if ( bindconf_parse( c->argv[ i ], &li->li_idassert ) ) {
1120 case LDAP_BACK_CFG_REBIND:
1121 if ( c->argc == 1 || c->value_int ) {
1122 li->li_flags |= LDAP_BACK_F_SAVECRED;
1125 li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1129 case LDAP_BACK_CFG_CHASE:
1130 if ( c->argc == 1 || c->value_int ) {
1131 li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1134 li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1138 case LDAP_BACK_CFG_T_F:
1139 i = verb_to_mask( c->argv[1], t_f_mode );
1140 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1143 li->li_flags &= ~LDAP_BACK_F_SUPPORT_T_F_MASK;
1144 li->li_flags |= t_f_mode[i].mask;
1147 case LDAP_BACK_CFG_WHOAMI:
1148 if ( c->argc == 1 || c->value_int ) {
1149 li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
1150 load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1151 0, ldap_back_exop_whoami );
1154 li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
1158 case LDAP_BACK_CFG_TIMEOUT:
1159 for ( i = 1; i < c->argc; i++ ) {
1160 if ( isdigit( c->argv[ i ][ 0 ] ) ) {
1164 if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
1168 for ( j = 0; j < LDAP_BACK_OP_LAST; j++ ) {
1169 li->li_timeout[ j ] = u;
1175 if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
1181 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
1184 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
1185 snprintf( c->msg, sizeof( c->msg),
1186 "unable to parse idle timeout \"%s\"",
1188 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1191 li->li_idle_timeout = (time_t)t;
1194 case LDAP_BACK_CFG_CONN_TTL: {
1197 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
1198 snprintf( c->msg, sizeof( c->msg),
1199 "unable to parse conn ttl\"%s\"",
1201 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1204 li->li_conn_ttl = (time_t)t;
1207 case LDAP_BACK_CFG_REWRITE:
1208 snprintf( c->msg, sizeof( c->msg ),
1209 "rewrite/remap capabilities have been moved "
1210 "to the \"rwm\" overlay; see slapo-rwm(5) "
1211 "for details (hint: add \"overlay rwm\" "
1212 "and prefix all directives with \"rwm-\")" );
1213 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1217 /* FIXME: try to catch inconsistencies */
1226 ldap_back_init_cf( BackendInfo *bi )
1229 AttributeDescription *ad = NULL;
1232 /* Make sure we don't exceed the bits reserved for userland */
1233 config_check_userland( LDAP_BACK_CFG_LAST );
1235 bi->bi_cf_ocs = ldapocs;
1237 rc = config_register_schema( ldapcfg, ldapocs );
1242 /* setup olcDbAclPasswd and olcDbIDAssertPasswd
1243 * to be base64-encoded when written in LDIF form;
1244 * basically, we don't care if it fails */
1245 rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
1247 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1248 "warning, unable to get \"olcDbACLPasswd\" "
1249 "attribute description: %d: %s\n",
1252 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1253 ad->ad_type->sat_oid );
1257 rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
1259 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1260 "warning, unable to get \"olcDbIDAssertPasswd\" "
1261 "attribute description: %d: %s\n",
1264 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1265 ad->ad_type->sat_oid );
1273 ldap_back_exop_whoami(
1277 struct berval *bv = NULL;
1279 if ( op->oq_extended.rs_reqdata != NULL ) {
1280 /* no request data should be provided */
1281 rs->sr_text = "no request data expected";
1282 return rs->sr_err = LDAP_PROTOCOL_ERROR;
1285 Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
1286 op->o_log_prefix, 0, 0, 0, 0 );
1288 rs->sr_err = backend_check_restrictions( op, rs,
1289 (struct berval *)&slap_EXOP_WHOAMI );
1290 if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
1292 /* if auth'd by back-ldap and request is proxied, forward it */
1293 if ( op->o_conn->c_authz_backend
1294 && !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
1295 && !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
1298 LDAPControl c, *ctrls[2] = {NULL, NULL};
1300 Operation op2 = *op;
1306 op2.o_ndn = op->o_conn->c_ndn;
1307 lc = ldap_back_getconn(&op2, rs, LDAP_BACK_SENDERR);
1308 if ( !lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR ) ) {
1311 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
1312 c.ldctl_iscritical = 1;
1313 c.ldctl_value.bv_val = op->o_tmpalloc(
1314 op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
1316 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
1317 ptr = c.ldctl_value.bv_val;
1318 ptr = lutil_strcopy( ptr, "dn:" );
1319 ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
1323 rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
1324 if ( rs->sr_err == LDAP_SUCCESS ) {
1325 if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, NULL, &res ) == -1 ) {
1326 ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
1328 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
1330 if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
1336 /* NOTE: are we sure "bv" will be malloc'ed
1337 * with the appropriate memory? */
1338 rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
1342 op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
1343 if ( rs->sr_err != LDAP_SUCCESS ) {
1344 rs->sr_err = slap_map_api2result( rs );
1348 ldap_back_release_conn( &op2, rs, lc );
1352 /* else just do the same as before */
1353 bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
1354 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
1355 bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
1356 bv->bv_val = ch_malloc( bv->bv_len + 1 );
1357 AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
1358 AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
1360 bv->bv_val[ bv->bv_len ] = '\0';
1368 rs->sr_rspdata = bv;