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;
318 case LDAP_BACK_CFG_URI:
319 if ( li->li_uri != NULL ) {
322 ber_str2bv( li->li_uri, 0, 0, &bv );
323 value_add_one( &c->rvalue_vals, &bv );
330 case LDAP_BACK_CFG_TLS:
331 enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
332 assert( !BER_BVISNULL( &bv ) );
333 value_add_one( &c->rvalue_vals, &bv );
336 case LDAP_BACK_CFG_ACL_AUTHCDN:
337 case LDAP_BACK_CFG_ACL_PASSWD:
338 case LDAP_BACK_CFG_ACL_METHOD:
339 /* handled by LDAP_BACK_CFG_ACL_BIND */
343 case LDAP_BACK_CFG_ACL_BIND: {
346 if ( li->li_acl_authmethod == LDAP_AUTH_NONE ) {
350 bindconf_unparse( &li->li_acl, &bv );
352 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
357 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
361 ber_bvarray_add( &c->rvalue_vals, &bv );
365 case LDAP_BACK_CFG_IDASSERT_MODE:
366 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
367 case LDAP_BACK_CFG_IDASSERT_PASSWD:
368 case LDAP_BACK_CFG_IDASSERT_METHOD:
369 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
373 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
376 if ( li->li_idassert_authz == NULL ) {
381 for ( i = 0; !BER_BVISNULL( &li->li_idassert_authz[ i ] ); i++ )
383 value_add_one( &c->rvalue_vals, &li->li_idassert_authz[ i ] );
388 case LDAP_BACK_CFG_IDASSERT_BIND: {
390 struct berval bc = BER_BVNULL;
393 if ( li->li_idassert_authmethod == LDAP_AUTH_NONE ) {
397 if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
400 switch ( li->li_idassert_mode ) {
401 case LDAP_BACK_IDASSERT_OTHERID:
402 case LDAP_BACK_IDASSERT_OTHERDN:
406 struct berval mode = BER_BVNULL;
408 enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
409 if ( BER_BVISNULL( &mode ) ) {
410 /* there's something wrong... */
415 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
416 bv.bv_val = ch_malloc( bv.bv_len + 1 );
418 ptr = lutil_strcopy( bv.bv_val, "mode=" );
419 ptr = lutil_strcopy( ptr, mode.bv_val );
425 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
426 len = bv.bv_len + STRLENOF( "authz=native" );
428 if ( !BER_BVISEMPTY( &bv ) ) {
429 len += STRLENOF( " " );
432 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
434 ptr = &bv.bv_val[ bv.bv_len ];
436 if ( !BER_BVISEMPTY( &bv ) ) {
437 ptr = lutil_strcopy( ptr, " " );
440 (void)lutil_strcopy( ptr, "authz=native" );
443 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override" );
445 if ( !BER_BVISEMPTY( &bv ) ) {
446 len += STRLENOF( " " );
449 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
451 ptr = &bv.bv_val[ bv.bv_len ];
453 if ( !BER_BVISEMPTY( &bv ) ) {
454 ptr = lutil_strcopy( ptr, " " );
457 ptr = lutil_strcopy( ptr, "flags=" );
459 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
460 ptr = lutil_strcopy( ptr, "prescriptive" );
462 ptr = lutil_strcopy( ptr, "non-prescriptive" );
465 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
466 ptr = lutil_strcopy( ptr, ",override" );
469 bv.bv_len = ( ptr - bv.bv_val );
473 bindconf_unparse( &li->li_idassert, &bc );
475 if ( !BER_BVISNULL( &bv ) ) {
476 ber_len_t len = bv.bv_len + bc.bv_len;
478 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
480 assert( bc.bv_val[ 0 ] == ' ' );
482 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
484 bv.bv_len = ptr - bv.bv_val;
487 for ( i = 0; isspace( bc.bv_val[ i ] ); i++ )
492 AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
498 ber_bvarray_add( &c->rvalue_vals, &bv );
503 case LDAP_BACK_CFG_REBIND:
504 c->value_int = LDAP_BACK_SAVECRED( li );
507 case LDAP_BACK_CFG_CHASE:
508 c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
511 case LDAP_BACK_CFG_T_F:
512 enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_SUPPORT_T_F_MASK), &bv );
513 if ( BER_BVISNULL( &bv ) ) {
514 /* there's something wrong... */
519 value_add_one( &c->rvalue_vals, &bv );
523 case LDAP_BACK_CFG_WHOAMI:
524 c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
527 case LDAP_BACK_CFG_TIMEOUT:
530 for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
531 if ( li->li_timeout[ i ] != 0 ) {
536 if ( i == LDAP_BACK_OP_LAST ) {
540 slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
542 if ( BER_BVISNULL( &bv ) ) {
546 for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
551 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
555 ber_bvarray_add( &c->rvalue_vals, &bv );
558 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
559 char buf[ SLAP_TEXT_BUFLEN ];
561 if ( li->li_idle_timeout == 0 ) {
565 lutil_unparse_time( buf, sizeof( buf ), li->li_idle_timeout );
566 ber_str2bv( buf, 0, 0, &bv );
567 value_add_one( &c->rvalue_vals, &bv );
570 case LDAP_BACK_CFG_CONN_TTL: {
571 char buf[ SLAP_TEXT_BUFLEN ];
573 if ( li->li_conn_ttl == 0 ) {
577 lutil_unparse_time( buf, sizeof( buf ), li->li_conn_ttl );
578 ber_str2bv( buf, 0, 0, &bv );
579 value_add_one( &c->rvalue_vals, &bv );
583 /* FIXME: we need to handle all... */
589 } else if ( c->op == LDAP_MOD_DELETE ) {
592 case LDAP_BACK_CFG_URI:
593 if ( li->li_uri != NULL ) {
594 ch_free( li->li_uri );
597 assert( li->li_bvuri != NULL );
598 ber_bvarray_free( li->li_bvuri );
602 /* better cleanup the cached connections... */
603 /* NOTE: don't worry about locking: if we got here,
604 * other threads are suspended. */
605 if ( li->li_conninfo.lai_tree != NULL ) {
606 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
607 li->li_conninfo.lai_tree = NULL;
612 case LDAP_BACK_CFG_TLS:
616 case LDAP_BACK_CFG_ACL_AUTHCDN:
617 case LDAP_BACK_CFG_ACL_PASSWD:
618 case LDAP_BACK_CFG_ACL_METHOD:
619 /* handled by LDAP_BACK_CFG_ACL_BIND */
623 case LDAP_BACK_CFG_ACL_BIND:
624 bindconf_free( &li->li_acl );
627 case LDAP_BACK_CFG_IDASSERT_MODE:
628 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
629 case LDAP_BACK_CFG_IDASSERT_PASSWD:
630 case LDAP_BACK_CFG_IDASSERT_METHOD:
631 /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
635 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
636 if ( li->li_idassert_authz != NULL ) {
637 ber_bvarray_free( li->li_idassert_authz );
638 li->li_idassert_authz = NULL;
642 case LDAP_BACK_CFG_IDASSERT_BIND:
643 bindconf_free( &li->li_idassert );
646 case LDAP_BACK_CFG_REBIND:
647 case LDAP_BACK_CFG_CHASE:
648 case LDAP_BACK_CFG_T_F:
649 case LDAP_BACK_CFG_WHOAMI:
653 case LDAP_BACK_CFG_TIMEOUT:
654 for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
655 li->li_timeout[ i ] = 0;
659 case LDAP_BACK_CFG_IDLE_TIMEOUT:
660 li->li_idle_timeout = 0;
663 case LDAP_BACK_CFG_CONN_TTL:
668 /* FIXME: we need to handle all... */
677 case LDAP_BACK_CFG_URI: {
678 LDAPURLDesc *tmpludp, *lud;
679 char **urllist = NULL;
680 int urlrc = LDAP_URL_SUCCESS, i;
682 if ( li->li_uri != NULL ) {
683 ch_free( li->li_uri );
686 assert( li->li_bvuri != NULL );
687 ber_bvarray_free( li->li_bvuri );
691 /* PARANOID: DN and more are not required nor allowed */
692 urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t" );
693 if ( urlrc != LDAP_URL_SUCCESS ) {
697 case LDAP_URL_ERR_MEM:
700 case LDAP_URL_ERR_PARAM:
701 why = "parameter is bad";
703 case LDAP_URL_ERR_BADSCHEME:
704 why = "URL doesn't begin with \"[c]ldap[si]://\"";
706 case LDAP_URL_ERR_BADENCLOSURE:
707 why = "URL is missing trailing \">\"";
709 case LDAP_URL_ERR_BADURL:
712 case LDAP_URL_ERR_BADHOST:
713 why = "host/port is bad";
715 case LDAP_URL_ERR_BADATTRS:
716 why = "bad (or missing) attributes";
718 case LDAP_URL_ERR_BADSCOPE:
719 why = "scope string is invalid (or missing)";
721 case LDAP_URL_ERR_BADFILTER:
722 why = "bad or missing filter";
724 case LDAP_URL_ERR_BADEXTS:
725 why = "bad or missing extensions";
728 why = "unknown reason";
731 snprintf( c->msg, sizeof( c->msg),
732 "unable to parse uri \"%s\" "
733 "in \"uri <uri>\" line: %s",
734 c->value_string, why );
735 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
740 for ( i = 0, tmpludp = lud;
742 i++, tmpludp = tmpludp->lud_next )
744 if ( ( tmpludp->lud_dn != NULL
745 && tmpludp->lud_dn[0] != '\0' )
746 || tmpludp->lud_attrs != NULL
747 /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
748 || tmpludp->lud_filter != NULL
749 || tmpludp->lud_exts != NULL )
751 snprintf( c->msg, sizeof( c->msg ),
752 "warning, only protocol, "
753 "host and port allowed "
754 "in \"uri <uri>\" statement "
755 "for uri #%d of \"%s\"",
756 i, c->value_string );
757 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
761 for ( i = 0, tmpludp = lud;
763 i++, tmpludp = tmpludp->lud_next )
766 urllist = ch_calloc( sizeof( char * ), i + 1 );
768 for ( i = 0, tmpludp = lud;
770 i++, tmpludp = tmpludp->lud_next )
776 tmplud.lud_attrs = NULL;
777 tmplud.lud_filter = NULL;
778 if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
779 tmplud.lud_exts = NULL;
780 tmplud.lud_crit_exts = 0;
783 urllist[ i ] = ldap_url_desc2str( &tmplud );
785 if ( urllist[ i ] == NULL ) {
786 snprintf( c->msg, sizeof( c->msg),
787 "unable to rebuild uri "
788 "in \"uri <uri>\" statement "
791 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
797 li->li_uri = ldap_charray2str( urllist, " " );
798 for ( i = 0; urllist[ i ] != NULL; i++ ) {
801 ber_str2bv( urllist[ i ], 0, 0, &bv );
802 ber_bvarray_add( &li->li_bvuri, &bv );
805 ldap_memfree( urllist );
810 ldap_charray_free( urllist );
813 ldap_free_urllist( lud );
815 if ( urlrc != LDAP_URL_SUCCESS ) {
821 case LDAP_BACK_CFG_TLS:
822 i = verb_to_mask( c->argv[1], tls_mode );
823 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
826 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
827 li->li_flags |= tls_mode[i].mask;
830 case LDAP_BACK_CFG_ACL_AUTHCDN:
831 switch ( li->li_acl_authmethod ) {
833 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
836 case LDAP_AUTH_SIMPLE:
840 snprintf( c->msg, sizeof( c->msg),
841 "\"acl-authcDN <DN>\" incompatible "
842 "with auth method %d",
843 li->li_acl_authmethod );
844 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
847 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
848 free( li->li_acl_authcDN.bv_val );
850 ber_memfree_x( c->value_dn.bv_val, NULL );
851 li->li_acl_authcDN = c->value_ndn;
852 BER_BVZERO( &c->value_dn );
853 BER_BVZERO( &c->value_ndn );
856 case LDAP_BACK_CFG_ACL_PASSWD:
857 switch ( li->li_acl_authmethod ) {
859 li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
862 case LDAP_AUTH_SIMPLE:
866 snprintf( c->msg, sizeof( c->msg ),
867 "\"acl-passwd <cred>\" incompatible "
868 "with auth method %d",
869 li->li_acl_authmethod );
870 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
873 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
874 free( li->li_acl_passwd.bv_val );
876 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
879 case LDAP_BACK_CFG_ACL_METHOD:
880 case LDAP_BACK_CFG_ACL_BIND:
881 for ( i = 1; i < c->argc; i++ ) {
882 if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
888 case LDAP_BACK_CFG_IDASSERT_MODE:
889 i = verb_to_mask( c->argv[1], idassert_mode );
890 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
891 if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
892 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
893 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
894 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
897 struct berval id, ndn;
899 ber_str2bv( c->argv[1], 0, 0, &id );
901 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
902 id.bv_val += STRLENOF( "dn:" );
903 id.bv_len -= STRLENOF( "dn:" );
906 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
907 if ( rc != LDAP_SUCCESS ) {
908 Debug( LDAP_DEBUG_ANY,
909 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
910 c->fname, c->lineno, c->argv[1] );
914 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
915 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
916 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
917 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
918 ch_free( ndn.bv_val );
920 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
924 li->li_idassert_mode = idassert_mode[i].mask;
930 for ( i = 2; i < c->argc; i++ ) {
931 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
932 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
934 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
935 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
937 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
938 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
941 Debug( LDAP_DEBUG_ANY,
942 "%s: line %d: unknown flag #%d "
943 "in \"idassert-mode <args> "
944 "[<flags>]\" line.\n",
945 c->fname, c->lineno, i - 2 );
952 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
953 switch ( li->li_idassert_authmethod ) {
955 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
958 case LDAP_AUTH_SIMPLE:
962 snprintf( c->msg, sizeof( c->msg ),
963 "\"idassert-authcDN <DN>\" incompatible "
964 "with auth method %d",
965 li->li_idassert_authmethod );
966 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
969 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
970 free( li->li_idassert_authcDN.bv_val );
972 ber_memfree_x( c->value_dn.bv_val, NULL );
973 li->li_idassert_authcDN = c->value_ndn;
974 BER_BVZERO( &c->value_dn );
975 BER_BVZERO( &c->value_ndn );
978 case LDAP_BACK_CFG_IDASSERT_PASSWD:
979 switch ( li->li_idassert_authmethod ) {
981 li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
984 case LDAP_AUTH_SIMPLE:
988 snprintf( c->msg, sizeof( c->msg ),
989 "\"idassert-passwd <cred>\" incompatible "
990 "with auth method %d",
991 li->li_idassert_authmethod );
992 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
995 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
996 free( li->li_idassert_passwd.bv_val );
998 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
1001 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
1003 #ifdef SLAP_AUTHZ_SYNTAX
1007 ber_str2bv( c->argv[ 1 ], 0, 0, &in );
1008 rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
1009 if ( rc != LDAP_SUCCESS ) {
1010 snprintf( c->msg, sizeof( c->msg ),
1011 "\"idassert-authzFrom <authz>\": "
1013 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1016 #else /* !SLAP_AUTHZ_SYNTAX */
1017 ber_str2bv( c->argv[ 1 ], 0, 1, &bv );
1018 #endif /* !SLAP_AUTHZ_SYNTAX */
1019 ber_bvarray_add( &li->li_idassert_authz, &bv );
1022 case LDAP_BACK_CFG_IDASSERT_METHOD:
1023 /* no longer supported */
1024 snprintf( c->msg, sizeof( c->msg ),
1025 "\"idassert-method <args>\": "
1026 "no longer supported; use \"idassert-bind\"" );
1027 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1030 case LDAP_BACK_CFG_IDASSERT_BIND:
1031 for ( i = 1; i < c->argc; i++ ) {
1032 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
1033 char *argvi = c->argv[ i ] + STRLENOF( "mode=" );
1036 j = verb_to_mask( argvi, idassert_mode );
1037 if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
1038 snprintf( c->msg, sizeof( c->msg ),
1039 "\"idassert-bind <args>\": "
1040 "unknown mode \"%s\"",
1042 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1046 li->li_idassert_mode = idassert_mode[ j ].mask;
1048 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
1049 char *argvi = c->argv[ i ] + STRLENOF( "authz=" );
1051 if ( strcasecmp( argvi, "native" ) == 0 ) {
1052 if ( li->li_idassert_authmethod != LDAP_AUTH_SASL ) {
1053 snprintf( c->msg, sizeof( c->msg ),
1054 "\"idassert-bind <args>\": "
1055 "authz=\"native\" incompatible "
1056 "with auth method" );
1057 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1060 li->li_idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
1062 } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
1063 li->li_idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
1066 snprintf( c->msg, sizeof( c->msg ),
1067 "\"idassert-bind <args>\": "
1068 "unknown authz \"%s\"",
1070 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1074 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
1075 char *argvi = c->argv[ i ] + STRLENOF( "flags=" );
1076 char **flags = ldap_str2charray( argvi, "," );
1079 if ( flags == NULL ) {
1080 snprintf( c->msg, sizeof( c->msg ),
1081 "\"idassert-bind <args>\": "
1082 "unable to parse flags \"%s\"",
1084 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1088 for ( j = 0; flags[ j ] != NULL; j++ ) {
1089 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
1090 li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1092 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
1093 li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1095 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
1096 li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1099 snprintf( c->msg, sizeof( c->msg ),
1100 "\"idassert-bind <args>\": "
1101 "unknown flag \"%s\"",
1103 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1108 ldap_charray_free( flags );
1110 } else if ( bindconf_parse( c->argv[ i ], &li->li_idassert ) ) {
1116 case LDAP_BACK_CFG_REBIND:
1117 if ( c->argc == 1 || c->value_int ) {
1118 li->li_flags |= LDAP_BACK_F_SAVECRED;
1121 li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1125 case LDAP_BACK_CFG_CHASE:
1126 if ( c->argc == 1 || c->value_int ) {
1127 li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1130 li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1134 case LDAP_BACK_CFG_T_F:
1135 i = verb_to_mask( c->argv[1], t_f_mode );
1136 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1139 li->li_flags &= ~LDAP_BACK_F_SUPPORT_T_F_MASK;
1140 li->li_flags |= t_f_mode[i].mask;
1143 case LDAP_BACK_CFG_WHOAMI:
1144 if ( c->argc == 1 || c->value_int ) {
1145 li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
1146 load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1147 0, ldap_back_exop_whoami );
1150 li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
1154 case LDAP_BACK_CFG_TIMEOUT:
1155 for ( i = 1; i < c->argc; i++ ) {
1156 if ( isdigit( c->argv[ i ][ 0 ] ) ) {
1160 if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
1164 for ( j = 0; j < LDAP_BACK_OP_LAST; j++ ) {
1165 li->li_timeout[ j ] = u;
1171 if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
1177 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
1180 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
1181 snprintf( c->msg, sizeof( c->msg),
1182 "unable to parse idle timeout \"%s\"",
1184 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1187 li->li_idle_timeout = (time_t)t;
1190 case LDAP_BACK_CFG_CONN_TTL: {
1193 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
1194 snprintf( c->msg, sizeof( c->msg),
1195 "unable to parse conn ttl\"%s\"",
1197 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1200 li->li_conn_ttl = (time_t)t;
1203 case LDAP_BACK_CFG_REWRITE:
1204 snprintf( c->msg, sizeof( c->msg ),
1205 "rewrite/remap capabilities have been moved "
1206 "to the \"rwm\" overlay; see slapo-rwm(5) "
1207 "for details (hint: add \"overlay rwm\" "
1208 "and prefix all directives with \"rwm-\")" );
1209 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1213 /* FIXME: try to catch inconsistencies */
1222 ldap_back_init_cf( BackendInfo *bi )
1225 AttributeDescription *ad = NULL;
1228 /* Make sure we don't exceed the bits reserved for userland */
1229 config_check_userland( LDAP_BACK_CFG_LAST );
1231 bi->bi_cf_ocs = ldapocs;
1233 rc = config_register_schema( ldapcfg, ldapocs );
1238 /* setup olcDbAclPasswd and olcDbIDAssertPasswd
1239 * to be base64-encoded when written in LDIF form;
1240 * basically, we don't care if it fails */
1241 rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
1243 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1244 "warning, unable to get \"olcDbACLPasswd\" "
1245 "attribute description: %d: %s\n",
1248 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1249 ad->ad_type->sat_oid );
1253 rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
1255 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1256 "warning, unable to get \"olcDbIDAssertPasswd\" "
1257 "attribute description: %d: %s\n",
1260 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1261 ad->ad_type->sat_oid );
1269 ldap_back_exop_whoami(
1273 struct berval *bv = NULL;
1275 if ( op->oq_extended.rs_reqdata != NULL ) {
1276 /* no request data should be provided */
1277 rs->sr_text = "no request data expected";
1278 return rs->sr_err = LDAP_PROTOCOL_ERROR;
1281 Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
1282 op->o_log_prefix, 0, 0, 0, 0 );
1284 rs->sr_err = backend_check_restrictions( op, rs,
1285 (struct berval *)&slap_EXOP_WHOAMI );
1286 if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
1288 /* if auth'd by back-ldap and request is proxied, forward it */
1289 if ( op->o_conn->c_authz_backend
1290 && !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
1291 && !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
1294 LDAPControl c, *ctrls[2] = {NULL, NULL};
1296 Operation op2 = *op;
1302 op2.o_ndn = op->o_conn->c_ndn;
1303 lc = ldap_back_getconn(&op2, rs, LDAP_BACK_SENDERR);
1304 if ( !lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR ) ) {
1307 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
1308 c.ldctl_iscritical = 1;
1309 c.ldctl_value.bv_val = op->o_tmpalloc(
1310 op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
1312 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
1313 ptr = c.ldctl_value.bv_val;
1314 ptr = lutil_strcopy( ptr, "dn:" );
1315 ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
1319 rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
1320 if ( rs->sr_err == LDAP_SUCCESS ) {
1321 if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, NULL, &res ) == -1 ) {
1322 ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
1324 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
1326 if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
1332 /* NOTE: are we sure "bv" will be malloc'ed
1333 * with the appropriate memory? */
1334 rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
1338 op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
1339 if ( rs->sr_err != LDAP_SUCCESS ) {
1340 rs->sr_err = slap_map_api2result( rs );
1344 ldap_back_release_conn( &op2, rs, lc );
1348 /* else just do the same as before */
1349 bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
1350 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
1351 bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
1352 bv->bv_val = ch_malloc( bv->bv_len + 1 );
1353 AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
1354 AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
1356 bv->bv_val[ bv->bv_len ] = '\0';
1364 rs->sr_rspdata = bv;