1/* $OpenLDAP$ */
2/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
3 *
4 * Copyright 1999-2011 The OpenLDAP Foundation.
5 * Portions Copyright 2001-2003 Pierangelo Masarati.
6 * Portions Copyright 1999-2003 Howard Chu.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
11 * Public License.
12 *
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
16 */
17/* ACKNOWLEDGEMENTS:
18 * This work was initially developed by the Howard Chu for inclusion
19 * in OpenLDAP Software and subsequently enhanced by Pierangelo
20 * Masarati.
21 */
22
23#include "portable.h"
24
25#include <stdio.h>
26
27#include <ac/string.h>
28#include <ac/socket.h>
29
30#include "slap.h"
31#include "lutil.h"
32#include "../back-ldap/back-ldap.h"
33#include "back-meta.h"
34
35static int
36meta_back_new_target(
37	metatarget_t	**mtp )
38{
39	char			*rargv[ 3 ];
40	metatarget_t		*mt;
41
42	*mtp = NULL;
43
44	mt = ch_calloc( sizeof( metatarget_t ), 1 );
45
46	mt->mt_rwmap.rwm_rw = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
47	if ( mt->mt_rwmap.rwm_rw == NULL ) {
48		ch_free( mt );
49		return -1;
50	}
51
52	/*
53	 * the filter rewrite as a string must be disabled
54	 * by default; it can be re-enabled by adding rules;
55	 * this creates an empty rewriteContext
56	 */
57	rargv[ 0 ] = "rewriteContext";
58	rargv[ 1 ] = "searchFilter";
59	rargv[ 2 ] = NULL;
60	rewrite_parse( mt->mt_rwmap.rwm_rw, "<suffix massage>", 1, 2, rargv );
61
62	rargv[ 0 ] = "rewriteContext";
63	rargv[ 1 ] = "default";
64	rargv[ 2 ] = NULL;
65	rewrite_parse( mt->mt_rwmap.rwm_rw, "<suffix massage>", 1, 2, rargv );
66
67	ldap_pvt_thread_mutex_init( &mt->mt_uri_mutex );
68
69	mt->mt_idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
70	mt->mt_idassert_authmethod = LDAP_AUTH_NONE;
71	mt->mt_idassert_tls = SB_TLS_DEFAULT;
72
73	/* by default, use proxyAuthz control on each operation */
74	mt->mt_idassert_flags = LDAP_BACK_AUTH_PRESCRIPTIVE;
75
76	*mtp = mt;
77
78	return 0;
79}
80
81static int
82check_true_false( char *str )
83{
84	if ( strcasecmp( str, "true" ) == 0 || strcasecmp( str, "yes" ) == 0 ) {
85		return 1;
86	}
87
88	if ( strcasecmp( str, "false" ) == 0 || strcasecmp( str, "no" ) == 0 ) {
89		return 0;
90	}
91
92	return -1;
93}
94
95int
96meta_subtree_destroy( metasubtree_t *ms )
97{
98	if ( ms->ms_next ) {
99		meta_subtree_destroy( ms->ms_next );
100	}
101
102	switch ( ms->ms_type ) {
103	case META_ST_SUBTREE:
104	case META_ST_SUBORDINATE:
105		ber_memfree( ms->ms_dn.bv_val );
106		break;
107
108	case META_ST_REGEX:
109		regfree( &ms->ms_regex );
110		ch_free( ms->ms_regex_pattern );
111		break;
112
113	default:
114		return -1;
115	}
116
117	ch_free( ms );
118
119	return 0;
120}
121
122static int
123meta_subtree_config(
124	metatarget_t *mt,
125	int argc,
126	char **argv,
127	char *buf,
128	ber_len_t buflen,
129	char *log_prefix )
130{
131	meta_st_t	type = META_ST_SUBTREE;
132	char		*pattern;
133	struct berval	ndn = BER_BVNULL;
134	metasubtree_t	*ms = NULL;
135
136	if ( strcasecmp( argv[0], "subtree-exclude" ) == 0 ) {
137		if ( mt->mt_subtree && !mt->mt_subtree_exclude ) {
138			snprintf( buf, buflen,
139				"\"subtree-exclude\" incompatible with previous \"subtree-include\" directives" );
140			return 1;
141		}
142
143		mt->mt_subtree_exclude = 1;
144
145	} else {
146		if ( mt->mt_subtree && mt->mt_subtree_exclude ) {
147			snprintf( buf, buflen,
148				"\"subtree-include\" incompatible with previous \"subtree-exclude\" directives" );
149			return 1;
150		}
151	}
152
153	switch ( argc ) {
154	case 1:
155		snprintf( buf, buflen, "missing pattern" );
156		return 1;
157
158	case 2:
159		break;
160
161	default:
162		snprintf( buf, buflen, "too many args" );
163		return 1;
164	}
165
166	pattern = argv[1];
167	if ( strncasecmp( pattern, "dn", STRLENOF( "dn" ) ) == 0 ) {
168		char *style;
169
170		pattern = &pattern[STRLENOF( "dn")];
171
172		if ( pattern[0] == '.' ) {
173			style = &pattern[1];
174
175			if ( strncasecmp( style, "subtree", STRLENOF( "subtree" ) ) == 0 ) {
176				type = META_ST_SUBTREE;
177				pattern = &style[STRLENOF( "subtree" )];
178
179			} else if ( strncasecmp( style, "children", STRLENOF( "children" ) ) == 0 ) {
180				type = META_ST_SUBORDINATE;
181				pattern = &style[STRLENOF( "children" )];
182
183			} else if ( strncasecmp( style, "sub", STRLENOF( "sub" ) ) == 0 ) {
184				type = META_ST_SUBTREE;
185				pattern = &style[STRLENOF( "sub" )];
186
187			} else if ( strncasecmp( style, "regex", STRLENOF( "regex" ) ) == 0 ) {
188				type = META_ST_REGEX;
189				pattern = &style[STRLENOF( "regex" )];
190
191			} else {
192				snprintf( buf, buflen, "unknown style in \"dn.<style>\"" );
193				return 1;
194			}
195		}
196
197		if ( pattern[0] != ':' ) {
198			snprintf( buf, buflen, "missing colon after \"dn.<style>\"" );
199			return 1;
200		}
201		pattern++;
202	}
203
204	switch ( type ) {
205	case META_ST_SUBTREE:
206	case META_ST_SUBORDINATE: {
207		struct berval dn;
208
209		ber_str2bv( pattern, 0, 0, &dn );
210		if ( dnNormalize( 0, NULL, NULL, &dn, &ndn, NULL )
211			!= LDAP_SUCCESS )
212		{
213			snprintf( buf, buflen, "DN=\"%s\" is invalid", pattern );
214			return 1;
215		}
216
217		if ( !dnIsSuffix( &ndn, &mt->mt_nsuffix ) ) {
218			snprintf( buf, buflen,
219				"DN=\"%s\" is not a subtree of target \"%s\"",
220				pattern, mt->mt_nsuffix.bv_val );
221			ber_memfree( ndn.bv_val );
222			return( 1 );
223		}
224		} break;
225
226	default:
227		/* silence warnings */
228		break;
229	}
230
231	ms = ch_calloc( sizeof( metasubtree_t ), 1 );
232	ms->ms_type = type;
233
234	switch ( ms->ms_type ) {
235	case META_ST_SUBTREE:
236	case META_ST_SUBORDINATE:
237		ms->ms_dn = ndn;
238		break;
239
240	case META_ST_REGEX: {
241		int rc;
242
243		rc = regcomp( &ms->ms_regex, pattern, REG_EXTENDED|REG_ICASE );
244		if ( rc != 0 ) {
245			char regerr[ SLAP_TEXT_BUFLEN ];
246
247			regerror( rc, &ms->ms_regex, regerr, sizeof(regerr) );
248
249			snprintf( buf, sizeof( buf ),
250				"regular expression \"%s\" bad because of %s",
251				pattern, regerr );
252			ch_free( ms );
253			return 1;
254		}
255		ms->ms_regex_pattern = ch_strdup( pattern );
256		} break;
257	}
258
259	if ( mt->mt_subtree == NULL ) {
260		 mt->mt_subtree = ms;
261
262	} else {
263		metasubtree_t **msp;
264
265		for ( msp = &mt->mt_subtree; *msp; ) {
266			switch ( ms->ms_type ) {
267			case META_ST_SUBTREE:
268				switch ( (*msp)->ms_type ) {
269				case META_ST_SUBTREE:
270					if ( dnIsSuffix( &(*msp)->ms_dn, &ms->ms_dn ) ) {
271						metasubtree_t *tmp = *msp;
272						Debug( LDAP_DEBUG_CONFIG,
273							"%s: previous rule \"dn.subtree:%s\" is contained in rule \"dn.subtree:%s\" (replaced)\n",
274							log_prefix, pattern, (*msp)->ms_dn.bv_val );
275						*msp = (*msp)->ms_next;
276						tmp->ms_next = NULL;
277						meta_subtree_destroy( tmp );
278						continue;
279
280					} else if ( dnIsSuffix( &ms->ms_dn, &(*msp)->ms_dn ) ) {
281						Debug( LDAP_DEBUG_CONFIG,
282							"%s: previous rule \"dn.subtree:%s\" contains rule \"dn.subtree:%s\" (ignored)\n",
283							log_prefix, (*msp)->ms_dn.bv_val, pattern );
284						meta_subtree_destroy( ms );
285						ms = NULL;
286						return( 0 );
287					}
288					break;
289
290				case META_ST_SUBORDINATE:
291					if ( dnIsSuffix( &(*msp)->ms_dn, &ms->ms_dn ) ) {
292						metasubtree_t *tmp = *msp;
293						Debug( LDAP_DEBUG_CONFIG,
294							"%s: previous rule \"dn.children:%s\" is contained in rule \"dn.subtree:%s\" (replaced)\n",
295							log_prefix, pattern, (*msp)->ms_dn.bv_val );
296						*msp = (*msp)->ms_next;
297						tmp->ms_next = NULL;
298						meta_subtree_destroy( tmp );
299						continue;
300
301					} else if ( dnIsSuffix( &ms->ms_dn, &(*msp)->ms_dn ) && ms->ms_dn.bv_len > (*msp)->ms_dn.bv_len ) {
302						Debug( LDAP_DEBUG_CONFIG,
303							"%s: previous rule \"dn.children:%s\" contains rule \"dn.subtree:%s\" (ignored)\n",
304							log_prefix, (*msp)->ms_dn.bv_val, pattern );
305						meta_subtree_destroy( ms );
306						ms = NULL;
307						return( 0 );
308					}
309					break;
310
311				case META_ST_REGEX:
312					if ( regexec( &(*msp)->ms_regex, ms->ms_dn.bv_val, 0, NULL, 0 ) == 0 ) {
313						Debug( LDAP_DEBUG_CONFIG,
314							"%s: previous rule \"dn.regex:%s\" may contain rule \"dn.subtree:%s\"\n",
315							log_prefix, (*msp)->ms_regex_pattern, ms->ms_dn.bv_val );
316					}
317					break;
318				}
319				break;
320
321			case META_ST_SUBORDINATE:
322				switch ( (*msp)->ms_type ) {
323				case META_ST_SUBTREE:
324					if ( dnIsSuffix( &(*msp)->ms_dn, &ms->ms_dn ) ) {
325						metasubtree_t *tmp = *msp;
326						Debug( LDAP_DEBUG_CONFIG,
327							"%s: previous rule \"dn.children:%s\" is contained in rule \"dn.subtree:%s\" (replaced)\n",
328							log_prefix, pattern, (*msp)->ms_dn.bv_val );
329						*msp = (*msp)->ms_next;
330						tmp->ms_next = NULL;
331						meta_subtree_destroy( tmp );
332						continue;
333
334					} else if ( dnIsSuffix( &ms->ms_dn, &(*msp)->ms_dn ) && ms->ms_dn.bv_len > (*msp)->ms_dn.bv_len ) {
335						Debug( LDAP_DEBUG_CONFIG,
336							"%s: previous rule \"dn.children:%s\" contains rule \"dn.subtree:%s\" (ignored)\n",
337							log_prefix, (*msp)->ms_dn.bv_val, pattern );
338						meta_subtree_destroy( ms );
339						ms = NULL;
340						return( 0 );
341					}
342					break;
343
344				case META_ST_SUBORDINATE:
345					if ( dnIsSuffix( &(*msp)->ms_dn, &ms->ms_dn ) ) {
346						metasubtree_t *tmp = *msp;
347						Debug( LDAP_DEBUG_CONFIG,
348							"%s: previous rule \"dn.children:%s\" is contained in rule \"dn.children:%s\" (replaced)\n",
349							log_prefix, pattern, (*msp)->ms_dn.bv_val );
350						*msp = (*msp)->ms_next;
351						tmp->ms_next = NULL;
352						meta_subtree_destroy( tmp );
353						continue;
354
355					} else if ( dnIsSuffix( &ms->ms_dn, &(*msp)->ms_dn ) ) {
356						Debug( LDAP_DEBUG_CONFIG,
357							"%s: previous rule \"dn.children:%s\" contains rule \"dn.children:%s\" (ignored)\n",
358							log_prefix, (*msp)->ms_dn.bv_val, pattern );
359						meta_subtree_destroy( ms );
360						ms = NULL;
361						return( 0 );
362					}
363					break;
364
365				case META_ST_REGEX:
366					if ( regexec( &(*msp)->ms_regex, ms->ms_dn.bv_val, 0, NULL, 0 ) == 0 ) {
367						Debug( LDAP_DEBUG_CONFIG,
368							"%s: previous rule \"dn.regex:%s\" may contain rule \"dn.subtree:%s\"\n",
369							log_prefix, (*msp)->ms_regex_pattern, ms->ms_dn.bv_val );
370					}
371					break;
372				}
373				break;
374
375			case META_ST_REGEX:
376				switch ( (*msp)->ms_type ) {
377				case META_ST_SUBTREE:
378				case META_ST_SUBORDINATE:
379					if ( regexec( &ms->ms_regex, (*msp)->ms_dn.bv_val, 0, NULL, 0 ) == 0 ) {
380						Debug( LDAP_DEBUG_CONFIG,
381							"%s: previous rule \"dn.subtree:%s\" may be contained in rule \"dn.regex:%s\"\n",
382							log_prefix, (*msp)->ms_dn.bv_val, ms->ms_regex_pattern );
383					}
384					break;
385
386				case META_ST_REGEX:
387					/* no check possible */
388					break;
389				}
390				break;
391			}
392
393			msp = &(*msp)->ms_next;
394		}
395
396		*msp = ms;
397	}
398
399	return 0;
400}
401
402int
403meta_back_db_config(
404		BackendDB	*be,
405		const char	*fname,
406		int		lineno,
407		int		argc,
408		char		**argv )
409{
410	metainfo_t	*mi = ( metainfo_t * )be->be_private;
411
412	assert( mi != NULL );
413
414	/* URI of server to query */
415	if ( strcasecmp( argv[ 0 ], "uri" ) == 0 ) {
416		int 		i = mi->mi_ntargets;
417		LDAPURLDesc 	*ludp;
418		struct berval	dn;
419		int		rc;
420		int		c;
421
422		metatarget_t	*mt;
423
424		char		**uris = NULL;
425
426		if ( argc == 1 ) {
427			Debug( LDAP_DEBUG_ANY,
428	"%s: line %d: missing URI "
429	"in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
430				fname, lineno, 0 );
431			return 1;
432		}
433
434		if ( be->be_nsuffix == NULL ) {
435			Debug( LDAP_DEBUG_ANY,
436	"%s: line %d: the suffix must be defined before any target.\n",
437				fname, lineno, 0 );
438			return 1;
439		}
440
441		++mi->mi_ntargets;
442
443		mi->mi_targets = ( metatarget_t ** )ch_realloc( mi->mi_targets,
444			sizeof( metatarget_t * ) * mi->mi_ntargets );
445		if ( mi->mi_targets == NULL ) {
446			Debug( LDAP_DEBUG_ANY,
447	"%s: line %d: out of memory while storing server name"
448	" in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
449				fname, lineno, 0 );
450			return 1;
451		}
452
453		if ( meta_back_new_target( &mi->mi_targets[ i ] ) != 0 ) {
454			Debug( LDAP_DEBUG_ANY,
455	"%s: line %d: unable to init server"
456	" in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
457				fname, lineno, 0 );
458			return 1;
459		}
460
461		mt = mi->mi_targets[ i ];
462
463		mt->mt_rebind_f = mi->mi_rebind_f;
464		mt->mt_urllist_f = mi->mi_urllist_f;
465		mt->mt_urllist_p = mt;
466
467		mt->mt_nretries = mi->mi_nretries;
468		mt->mt_quarantine = mi->mi_quarantine;
469		if ( META_BACK_QUARANTINE( mi ) ) {
470			ldap_pvt_thread_mutex_init( &mt->mt_quarantine_mutex );
471		}
472		mt->mt_flags = mi->mi_flags;
473		mt->mt_version = mi->mi_version;
474#ifdef SLAPD_META_CLIENT_PR
475		mt->mt_ps = mi->mi_ps;
476#endif /* SLAPD_META_CLIENT_PR */
477		mt->mt_network_timeout = mi->mi_network_timeout;
478		mt->mt_bind_timeout = mi->mi_bind_timeout;
479		for ( c = 0; c < SLAP_OP_LAST; c++ ) {
480			mt->mt_timeout[ c ] = mi->mi_timeout[ c ];
481		}
482
483		for ( c = 1; c < argc; c++ ) {
484			char	**tmpuris = ldap_str2charray( argv[ c ], "\t" );
485
486			if ( tmpuris == NULL ) {
487				Debug( LDAP_DEBUG_ANY,
488	"%s: line %d: unable to parse URIs #%d"
489	" in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
490				fname, lineno, c - 1 );
491				return 1;
492			}
493
494			if ( c == 0 ) {
495				uris = tmpuris;
496
497			} else {
498				ldap_charray_merge( &uris, tmpuris );
499				ldap_charray_free( tmpuris );
500			}
501		}
502
503		for ( c = 0; uris[ c ] != NULL; c++ ) {
504			char *tmpuri = NULL;
505
506			/*
507			 * uri MUST be legal!
508			 */
509			if ( ldap_url_parselist_ext( &ludp, uris[ c ], "\t",
510					LDAP_PVT_URL_PARSE_NONE ) != LDAP_SUCCESS
511				|| ludp->lud_next != NULL )
512			{
513				Debug( LDAP_DEBUG_ANY,
514		"%s: line %d: unable to parse URI #%d"
515		" in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
516					fname, lineno, c );
517				ldap_charray_free( uris );
518				return 1;
519			}
520
521			if ( c == 0 ) {
522
523				/*
524				 * uri MUST have the <dn> part!
525				 */
526				if ( ludp->lud_dn == NULL ) {
527					Debug( LDAP_DEBUG_ANY,
528			"%s: line %d: missing <naming context> "
529			" in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
530						fname, lineno, 0 );
531					ldap_free_urllist( ludp );
532					ldap_charray_free( uris );
533					return 1;
534				}
535
536				/*
537				 * copies and stores uri and suffix
538				 */
539				ber_str2bv( ludp->lud_dn, 0, 0, &dn );
540				rc = dnPrettyNormal( NULL, &dn, &mt->mt_psuffix,
541					&mt->mt_nsuffix, NULL );
542				if ( rc != LDAP_SUCCESS ) {
543					Debug( LDAP_DEBUG_ANY, "%s: line %d: "
544						"target \"%s\" DN is invalid\n",
545						fname, lineno, argv[ 1 ] );
546					ldap_free_urllist( ludp );
547					ldap_charray_free( uris );
548					return( 1 );
549				}
550
551				ludp->lud_dn[ 0 ] = '\0';
552
553				switch ( ludp->lud_scope ) {
554				case LDAP_SCOPE_DEFAULT:
555					mt->mt_scope = LDAP_SCOPE_SUBTREE;
556					break;
557
558				case LDAP_SCOPE_SUBTREE:
559				case LDAP_SCOPE_SUBORDINATE:
560					mt->mt_scope = ludp->lud_scope;
561					break;
562
563				default:
564					Debug( LDAP_DEBUG_ANY, "%s: line %d: "
565						"invalid scope for target \"%s\"\n",
566						fname, lineno, argv[ 1 ] );
567					ldap_free_urllist( ludp );
568					ldap_charray_free( uris );
569					return( 1 );
570				}
571
572			} else {
573				/* check all, to apply the scope check on the first one */
574				if ( ludp->lud_dn != NULL && ludp->lud_dn[ 0 ] != '\0' ) {
575					Debug( LDAP_DEBUG_ANY, "%s: line %d: "
576						"multiple URIs must have "
577						"no DN part\n",
578						fname, lineno, 0 );
579					ldap_free_urllist( ludp );
580					ldap_charray_free( uris );
581					return( 1 );
582
583				}
584			}
585
586			tmpuri = ldap_url_list2urls( ludp );
587			ldap_free_urllist( ludp );
588			if ( tmpuri == NULL ) {
589				Debug( LDAP_DEBUG_ANY, "%s: line %d: no memory?\n",
590					fname, lineno, 0 );
591				ldap_charray_free( uris );
592				return( 1 );
593			}
594			ldap_memfree( uris[ c ] );
595			uris[ c ] = tmpuri;
596		}
597
598		mt->mt_uri = ldap_charray2str( uris, " " );
599		ldap_charray_free( uris );
600		if ( mt->mt_uri == NULL) {
601			Debug( LDAP_DEBUG_ANY, "%s: line %d: no memory?\n",
602				fname, lineno, 0 );
603			return( 1 );
604		}
605
606		/*
607		 * uri MUST be a branch of suffix!
608		 */
609		for ( c = 0; !BER_BVISNULL( &be->be_nsuffix[ c ] ); c++ ) {
610			if ( dnIsSuffix( &mt->mt_nsuffix, &be->be_nsuffix[ c ] ) ) {
611				break;
612			}
613		}
614
615		if ( BER_BVISNULL( &be->be_nsuffix[ c ] ) ) {
616			Debug( LDAP_DEBUG_ANY,
617	"%s: line %d: <naming context> of URI must be within the naming context of this database.\n",
618				fname, lineno, 0 );
619			return 1;
620		}
621
622	/* subtree-exclude */
623	} else if ( strcasecmp( argv[ 0 ], "subtree-exclude" ) == 0 ||
624		strcasecmp( argv[ 0 ], "subtree-include" ) == 0)
625	{
626		char log_prefix[SLAP_TEXT_BUFLEN];
627		char textbuf[SLAP_TEXT_BUFLEN];
628		char *arg0;
629		int i = mi->mi_ntargets - 1;
630
631		if ( i < 0 ) {
632			Debug( LDAP_DEBUG_ANY,
633		"%s: line %d: need \"uri\" directive first\n",
634				fname, lineno, 0 );
635			return 1;
636		}
637
638		if ( strcasecmp( argv[ 0 ], "subtree-exclude" ) == 0 ) {
639			arg0 = "subtree-exclude";
640
641		} else {
642			arg0 = "subtree-include";
643		}
644
645		snprintf( log_prefix, sizeof(log_prefix), "%s: line %d: %s", fname, lineno, arg0 );
646
647		if ( meta_subtree_config( mi->mi_targets[ i ], argc, argv, textbuf, sizeof(textbuf), log_prefix ) ) {
648			Debug( LDAP_DEBUG_ANY, "%s: %s\n", log_prefix, textbuf, 0 );
649			return 1;
650		}
651
652	/* default target directive */
653	} else if ( strcasecmp( argv[ 0 ], "default-target" ) == 0 ) {
654		int 		i = mi->mi_ntargets - 1;
655
656		if ( argc == 1 ) {
657 			if ( i < 0 ) {
658				Debug( LDAP_DEBUG_ANY,
659	"%s: line %d: \"default-target\" alone need be"
660       	" inside a \"uri\" directive\n",
661					fname, lineno, 0 );
662				return 1;
663			}
664			mi->mi_defaulttarget = i;
665
666		} else {
667			if ( strcasecmp( argv[ 1 ], "none" ) == 0 ) {
668				if ( i >= 0 ) {
669					Debug( LDAP_DEBUG_ANY,
670	"%s: line %d: \"default-target none\""
671       	" should go before uri definitions\n",
672						fname, lineno, 0 );
673				}
674				mi->mi_defaulttarget = META_DEFAULT_TARGET_NONE;
675
676			} else {
677
678				if ( lutil_atoi( &mi->mi_defaulttarget, argv[ 1 ] ) != 0
679					|| mi->mi_defaulttarget < 0
680					|| mi->mi_defaulttarget >= i - 1 )
681				{
682					Debug( LDAP_DEBUG_ANY,
683	"%s: line %d: illegal target number %d\n",
684						fname, lineno, mi->mi_defaulttarget );
685					return 1;
686				}
687			}
688		}
689
690	/* ttl of dn cache */
691	} else if ( strcasecmp( argv[ 0 ], "dncache-ttl" ) == 0 ) {
692		if ( argc != 2 ) {
693			Debug( LDAP_DEBUG_ANY,
694	"%s: line %d: missing ttl in \"dncache-ttl <ttl>\" line\n",
695				fname, lineno, 0 );
696			return 1;
697		}
698
699		if ( strcasecmp( argv[ 1 ], "forever" ) == 0 ) {
700			mi->mi_cache.ttl = META_DNCACHE_FOREVER;
701
702		} else if ( strcasecmp( argv[ 1 ], "disabled" ) == 0 ) {
703			mi->mi_cache.ttl = META_DNCACHE_DISABLED;
704
705		} else {
706			unsigned long	t;
707
708			if ( lutil_parse_time( argv[ 1 ], &t ) != 0 ) {
709				Debug( LDAP_DEBUG_ANY,
710	"%s: line %d: unable to parse ttl \"%s\" in \"dncache-ttl <ttl>\" line\n",
711					fname, lineno, argv[ 1 ] );
712				return 1;
713			}
714			mi->mi_cache.ttl = (time_t)t;
715		}
716
717	/* network timeout when connecting to ldap servers */
718	} else if ( strcasecmp( argv[ 0 ], "network-timeout" ) == 0 ) {
719		unsigned long	t;
720		time_t		*tp = mi->mi_ntargets ?
721				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_network_timeout
722				: &mi->mi_network_timeout;
723
724		if ( argc != 2 ) {
725			Debug( LDAP_DEBUG_ANY,
726	"%s: line %d: missing network timeout in \"network-timeout <seconds>\" line\n",
727				fname, lineno, 0 );
728			return 1;
729		}
730
731		if ( lutil_parse_time( argv[ 1 ], &t ) ) {
732			Debug( LDAP_DEBUG_ANY,
733	"%s: line %d: unable to parse timeout \"%s\" in \"network-timeout <seconds>\" line\n",
734				fname, lineno, argv[ 1 ] );
735			return 1;
736
737		}
738
739		*tp = (time_t)t;
740
741	/* idle timeout when connecting to ldap servers */
742	} else if ( strcasecmp( argv[ 0 ], "idle-timeout" ) == 0 ) {
743		unsigned long	t;
744
745		switch ( argc ) {
746		case 1:
747			Debug( LDAP_DEBUG_ANY,
748	"%s: line %d: missing timeout value in \"idle-timeout <seconds>\" line\n",
749				fname, lineno, 0 );
750			return 1;
751		case 2:
752			break;
753		default:
754			Debug( LDAP_DEBUG_ANY,
755	"%s: line %d: extra cruft after timeout value in \"idle-timeout <seconds>\" line\n",
756				fname, lineno, 0 );
757			return 1;
758		}
759
760		if ( lutil_parse_time( argv[ 1 ], &t ) ) {
761			Debug( LDAP_DEBUG_ANY,
762	"%s: line %d: unable to parse timeout \"%s\" in \"idle-timeout <seconds>\" line\n",
763				fname, lineno, argv[ 1 ] );
764			return 1;
765
766		}
767
768		mi->mi_idle_timeout = (time_t)t;
769
770	/* conn ttl */
771	} else if ( strcasecmp( argv[ 0 ], "conn-ttl" ) == 0 ) {
772		unsigned long	t;
773
774		switch ( argc ) {
775		case 1:
776			Debug( LDAP_DEBUG_ANY,
777	"%s: line %d: missing ttl value in \"conn-ttl <seconds>\" line\n",
778				fname, lineno, 0 );
779			return 1;
780		case 2:
781			break;
782		default:
783			Debug( LDAP_DEBUG_ANY,
784	"%s: line %d: extra cruft after ttl value in \"conn-ttl <seconds>\" line\n",
785				fname, lineno, 0 );
786			return 1;
787		}
788
789		if ( lutil_parse_time( argv[ 1 ], &t ) ) {
790			Debug( LDAP_DEBUG_ANY,
791	"%s: line %d: unable to parse ttl \"%s\" in \"conn-ttl <seconds>\" line\n",
792				fname, lineno, argv[ 1 ] );
793			return 1;
794
795		}
796
797		mi->mi_conn_ttl = (time_t)t;
798
799	/* bind timeout when connecting to ldap servers */
800	} else if ( strcasecmp( argv[ 0 ], "bind-timeout" ) == 0 ) {
801		unsigned long	t;
802		struct timeval	*tp = mi->mi_ntargets ?
803				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_bind_timeout
804				: &mi->mi_bind_timeout;
805
806		switch ( argc ) {
807		case 1:
808			Debug( LDAP_DEBUG_ANY,
809	"%s: line %d: missing timeout value in \"bind-timeout <microseconds>\" line\n",
810				fname, lineno, 0 );
811			return 1;
812		case 2:
813			break;
814		default:
815			Debug( LDAP_DEBUG_ANY,
816	"%s: line %d: extra cruft after timeout value in \"bind-timeout <microseconds>\" line\n",
817				fname, lineno, 0 );
818			return 1;
819		}
820
821		if ( lutil_atoul( &t, argv[ 1 ] ) != 0 ) {
822			Debug( LDAP_DEBUG_ANY,
823	"%s: line %d: unable to parse timeout \"%s\" in \"bind-timeout <microseconds>\" line\n",
824				fname, lineno, argv[ 1 ] );
825			return 1;
826
827		}
828
829		tp->tv_sec = t/1000000;
830		tp->tv_usec = t%1000000;
831
832	/* name to use for meta_back_group */
833	} else if ( strcasecmp( argv[ 0 ], "acl-authcDN" ) == 0
834			|| strcasecmp( argv[ 0 ], "binddn" ) == 0 )
835	{
836		int 		i = mi->mi_ntargets - 1;
837		struct berval	dn;
838
839		if ( i < 0 ) {
840			Debug( LDAP_DEBUG_ANY,
841	"%s: line %d: need \"uri\" directive first\n",
842				fname, lineno, 0 );
843			return 1;
844		}
845
846		if ( argc != 2 ) {
847			Debug( LDAP_DEBUG_ANY,
848	"%s: line %d: missing name in \"binddn <name>\" line\n",
849				fname, lineno, 0 );
850			return 1;
851		}
852
853		if ( strcasecmp( argv[ 0 ], "binddn" ) == 0 ) {
854			Debug( LDAP_DEBUG_ANY, "%s: line %d: "
855				"\"binddn\" statement is deprecated; "
856				"use \"acl-authcDN\" instead\n",
857				fname, lineno, 0 );
858			/* FIXME: some day we'll need to throw an error */
859		}
860
861		ber_str2bv( argv[ 1 ], 0, 0, &dn );
862		if ( dnNormalize( 0, NULL, NULL, &dn, &mi->mi_targets[ i ]->mt_binddn,
863			NULL ) != LDAP_SUCCESS )
864		{
865			Debug( LDAP_DEBUG_ANY, "%s: line %d: "
866					"bind DN '%s' is invalid\n",
867					fname, lineno, argv[ 1 ] );
868			return( 1 );
869		}
870
871	/* password to use for meta_back_group */
872	} else if ( strcasecmp( argv[ 0 ], "acl-passwd" ) == 0
873			|| strcasecmp( argv[ 0 ], "bindpw" ) == 0 )
874	{
875		int 		i = mi->mi_ntargets - 1;
876
877		if ( i < 0 ) {
878			Debug( LDAP_DEBUG_ANY,
879	"%s: line %d: need \"uri\" directive first\n",
880				fname, lineno, 0 );
881			return 1;
882		}
883
884		if ( argc != 2 ) {
885			Debug( LDAP_DEBUG_ANY,
886	"%s: line %d: missing password in \"bindpw <password>\" line\n",
887			    fname, lineno, 0 );
888			return 1;
889		}
890
891		if ( strcasecmp( argv[ 0 ], "bindpw" ) == 0 ) {
892			Debug( LDAP_DEBUG_ANY, "%s: line %d: "
893				"\"bindpw\" statement is deprecated; "
894				"use \"acl-passwd\" instead\n",
895				fname, lineno, 0 );
896			/* FIXME: some day we'll need to throw an error */
897		}
898
899		ber_str2bv( argv[ 1 ], 0L, 1, &mi->mi_targets[ i ]->mt_bindpw );
900
901	/* save bind creds for referral rebinds? */
902	} else if ( strcasecmp( argv[ 0 ], "rebind-as-user" ) == 0 ) {
903		unsigned	*flagsp = mi->mi_ntargets ?
904				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
905				: &mi->mi_flags;
906
907		if ( argc > 2 ) {
908			Debug( LDAP_DEBUG_ANY,
909	"%s: line %d: \"rebind-as-user {NO|yes}\" takes 1 argument.\n",
910			    fname, lineno, 0 );
911			return( 1 );
912		}
913
914		if ( argc == 1 ) {
915			Debug( LDAP_DEBUG_ANY,
916	"%s: line %d: deprecated use of \"rebind-as-user {FALSE|true}\" with no arguments.\n",
917			    fname, lineno, 0 );
918			*flagsp |= LDAP_BACK_F_SAVECRED;
919
920		} else {
921			switch ( check_true_false( argv[ 1 ] ) ) {
922			case 0:
923				*flagsp &= ~LDAP_BACK_F_SAVECRED;
924				break;
925
926			case 1:
927				*flagsp |= LDAP_BACK_F_SAVECRED;
928				break;
929
930			default:
931				Debug( LDAP_DEBUG_ANY,
932	"%s: line %d: \"rebind-as-user {FALSE|true}\" unknown argument \"%s\".\n",
933				    fname, lineno, argv[ 1 ] );
934				return 1;
935			}
936		}
937
938	} else if ( strcasecmp( argv[ 0 ], "chase-referrals" ) == 0 ) {
939		unsigned	*flagsp = mi->mi_ntargets ?
940				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
941				: &mi->mi_flags;
942
943		if ( argc != 2 ) {
944			Debug( LDAP_DEBUG_ANY,
945	"%s: line %d: \"chase-referrals {TRUE|false}\" needs 1 argument.\n",
946				fname, lineno, 0 );
947			return( 1 );
948		}
949
950		/* this is the default; we add it because the default might change... */
951		switch ( check_true_false( argv[ 1 ] ) ) {
952		case 1:
953			*flagsp |= LDAP_BACK_F_CHASE_REFERRALS;
954			break;
955
956		case 0:
957			*flagsp &= ~LDAP_BACK_F_CHASE_REFERRALS;
958			break;
959
960		default:
961			Debug( LDAP_DEBUG_ANY,
962		"%s: line %d: \"chase-referrals {TRUE|false}\": unknown argument \"%s\".\n",
963				fname, lineno, argv[ 1 ] );
964			return( 1 );
965		}
966
967	} else if ( strcasecmp( argv[ 0 ], "tls" ) == 0 ) {
968		unsigned	*flagsp = mi->mi_ntargets ?
969				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
970				: &mi->mi_flags;
971
972		/* start */
973		if ( strcasecmp( argv[ 1 ], "start" ) == 0 ) {
974			*flagsp |= ( LDAP_BACK_F_USE_TLS | LDAP_BACK_F_TLS_CRITICAL );
975
976		/* try start tls */
977		} else if ( strcasecmp( argv[ 1 ], "try-start" ) == 0 ) {
978			*flagsp &= ~LDAP_BACK_F_TLS_CRITICAL;
979			*flagsp |= LDAP_BACK_F_USE_TLS;
980
981		/* propagate start tls */
982		} else if ( strcasecmp( argv[ 1 ], "propagate" ) == 0 ) {
983			*flagsp |= ( LDAP_BACK_F_PROPAGATE_TLS | LDAP_BACK_F_TLS_CRITICAL );
984
985		/* try start tls */
986		} else if ( strcasecmp( argv[ 1 ], "try-propagate" ) == 0 ) {
987			*flagsp &= ~LDAP_BACK_F_TLS_CRITICAL;
988			*flagsp |= LDAP_BACK_F_PROPAGATE_TLS;
989
990		} else {
991			Debug( LDAP_DEBUG_ANY,
992		"%s: line %d: \"tls <what>\": unknown argument \"%s\".\n",
993				fname, lineno, argv[ 1 ] );
994			return( 1 );
995		}
996
997		if ( argc > 2 ) {
998			metatarget_t	*mt = NULL;
999			int 		i;
1000
1001			if ( mi->mi_ntargets - 1 < 0 ) {
1002				Debug( LDAP_DEBUG_ANY,
1003		"%s: line %d: need \"uri\" directive first\n",
1004					fname, lineno, 0 );
1005				return 1;
1006			}
1007
1008			mt = mi->mi_targets[ mi->mi_ntargets - 1 ];
1009
1010			for ( i = 2; i < argc; i++ ) {
1011				if ( bindconf_tls_parse( argv[i], &mt->mt_tls ))
1012					return 1;
1013			}
1014			bindconf_tls_defaults( &mt->mt_tls );
1015		}
1016
1017	} else if ( strcasecmp( argv[ 0 ], "t-f-support" ) == 0 ) {
1018		unsigned	*flagsp = mi->mi_ntargets ?
1019				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
1020				: &mi->mi_flags;
1021
1022		if ( argc != 2 ) {
1023			Debug( LDAP_DEBUG_ANY,
1024		"%s: line %d: \"t-f-support {FALSE|true|discover}\" needs 1 argument.\n",
1025				fname, lineno, 0 );
1026			return( 1 );
1027		}
1028
1029		switch ( check_true_false( argv[ 1 ] ) ) {
1030		case 0:
1031			*flagsp &= ~LDAP_BACK_F_T_F_MASK2;
1032			break;
1033
1034		case 1:
1035			*flagsp |= LDAP_BACK_F_T_F;
1036			break;
1037
1038		default:
1039			if ( strcasecmp( argv[ 1 ], "discover" ) == 0 ) {
1040				*flagsp |= LDAP_BACK_F_T_F_DISCOVER;
1041
1042			} else {
1043				Debug( LDAP_DEBUG_ANY,
1044	"%s: line %d: unknown value \"%s\" for \"t-f-support {no|yes|discover}\".\n",
1045					fname, lineno, argv[ 1 ] );
1046				return 1;
1047			}
1048			break;
1049		}
1050
1051	/* onerr? */
1052	} else if ( strcasecmp( argv[ 0 ], "onerr" ) == 0 ) {
1053		if ( argc != 2 ) {
1054			Debug( LDAP_DEBUG_ANY,
1055	"%s: line %d: \"onerr {CONTINUE|report|stop}\" takes 1 argument\n",
1056				fname, lineno, 0 );
1057			return( 1 );
1058		}
1059
1060		if ( strcasecmp( argv[ 1 ], "continue" ) == 0 ) {
1061			mi->mi_flags &= ~META_BACK_F_ONERR_MASK;
1062
1063		} else if ( strcasecmp( argv[ 1 ], "stop" ) == 0 ) {
1064			mi->mi_flags |= META_BACK_F_ONERR_STOP;
1065
1066		} else if ( strcasecmp( argv[ 1 ], "report" ) == 0 ) {
1067			mi->mi_flags |= META_BACK_F_ONERR_REPORT;
1068
1069		} else {
1070			Debug( LDAP_DEBUG_ANY,
1071	"%s: line %d: \"onerr {CONTINUE|report|stop}\": invalid arg \"%s\".\n",
1072				fname, lineno, argv[ 1 ] );
1073			return 1;
1074		}
1075
1076	/* bind-defer? */
1077	} else if ( strcasecmp( argv[ 0 ], "pseudoroot-bind-defer" ) == 0
1078		|| strcasecmp( argv[ 0 ], "root-bind-defer" ) == 0 )
1079	{
1080		if ( argc != 2 ) {
1081			Debug( LDAP_DEBUG_ANY,
1082	"%s: line %d: \"[pseudo]root-bind-defer {TRUE|false}\" takes 1 argument\n",
1083				fname, lineno, 0 );
1084			return( 1 );
1085		}
1086
1087		switch ( check_true_false( argv[ 1 ] ) ) {
1088		case 0:
1089			mi->mi_flags &= ~META_BACK_F_DEFER_ROOTDN_BIND;
1090			break;
1091
1092		case 1:
1093			mi->mi_flags |= META_BACK_F_DEFER_ROOTDN_BIND;
1094			break;
1095
1096		default:
1097			Debug( LDAP_DEBUG_ANY,
1098	"%s: line %d: \"[pseudo]root-bind-defer {TRUE|false}\": invalid arg \"%s\".\n",
1099				fname, lineno, argv[ 1 ] );
1100			return 1;
1101		}
1102
1103	/* single-conn? */
1104	} else if ( strcasecmp( argv[ 0 ], "single-conn" ) == 0 ) {
1105		if ( argc != 2 ) {
1106			Debug( LDAP_DEBUG_ANY,
1107	"%s: line %d: \"single-conn {FALSE|true}\" takes 1 argument\n",
1108				fname, lineno, 0 );
1109			return( 1 );
1110		}
1111
1112		if ( mi->mi_ntargets > 0 ) {
1113			Debug( LDAP_DEBUG_ANY,
1114	"%s: line %d: \"single-conn\" must appear before target definitions\n",
1115				fname, lineno, 0 );
1116			return( 1 );
1117		}
1118
1119		switch ( check_true_false( argv[ 1 ] ) ) {
1120		case 0:
1121			mi->mi_flags &= ~LDAP_BACK_F_SINGLECONN;
1122			break;
1123
1124		case 1:
1125			mi->mi_flags |= LDAP_BACK_F_SINGLECONN;
1126			break;
1127
1128		default:
1129			Debug( LDAP_DEBUG_ANY,
1130	"%s: line %d: \"single-conn {FALSE|true}\": invalid arg \"%s\".\n",
1131				fname, lineno, argv[ 1 ] );
1132			return 1;
1133		}
1134
1135	/* use-temporaries? */
1136	} else if ( strcasecmp( argv[ 0 ], "use-temporary-conn" ) == 0 ) {
1137		if ( argc != 2 ) {
1138			Debug( LDAP_DEBUG_ANY,
1139	"%s: line %d: \"use-temporary-conn {FALSE|true}\" takes 1 argument\n",
1140				fname, lineno, 0 );
1141			return( 1 );
1142		}
1143
1144		if ( mi->mi_ntargets > 0 ) {
1145			Debug( LDAP_DEBUG_ANY,
1146	"%s: line %d: \"use-temporary-conn\" must appear before target definitions\n",
1147				fname, lineno, 0 );
1148			return( 1 );
1149		}
1150
1151		switch ( check_true_false( argv[ 1 ] ) ) {
1152		case 0:
1153			mi->mi_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
1154			break;
1155
1156		case 1:
1157			mi->mi_flags |= LDAP_BACK_F_USE_TEMPORARIES;
1158			break;
1159
1160		default:
1161			Debug( LDAP_DEBUG_ANY,
1162	"%s: line %d: \"use-temporary-conn {FALSE|true}\": invalid arg \"%s\".\n",
1163				fname, lineno, argv[ 1 ] );
1164			return 1;
1165		}
1166
1167	/* privileged connections pool max size ? */
1168	} else if ( strcasecmp( argv[ 0 ], "conn-pool-max" ) == 0 ) {
1169		if ( argc != 2 ) {
1170			Debug( LDAP_DEBUG_ANY,
1171	"%s: line %d: \"conn-pool-max <n>\" takes 1 argument\n",
1172				fname, lineno, 0 );
1173			return( 1 );
1174		}
1175
1176		if ( mi->mi_ntargets > 0 ) {
1177			Debug( LDAP_DEBUG_ANY,
1178	"%s: line %d: \"conn-pool-max\" must appear before target definitions\n",
1179				fname, lineno, 0 );
1180			return( 1 );
1181		}
1182
1183		if ( lutil_atoi( &mi->mi_conn_priv_max, argv[1] )
1184			|| mi->mi_conn_priv_max < LDAP_BACK_CONN_PRIV_MIN
1185			|| mi->mi_conn_priv_max > LDAP_BACK_CONN_PRIV_MAX )
1186		{
1187			Debug( LDAP_DEBUG_ANY,
1188	"%s: line %d: \"conn-pool-max <n>\": invalid arg \"%s\".\n",
1189				fname, lineno, argv[ 1 ] );
1190			return 1;
1191		}
1192
1193	} else if ( strcasecmp( argv[ 0 ], "cancel" ) == 0 ) {
1194		unsigned 	flag = 0;
1195		unsigned	*flagsp = mi->mi_ntargets ?
1196				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
1197				: &mi->mi_flags;
1198
1199		if ( argc != 2 ) {
1200			Debug( LDAP_DEBUG_ANY,
1201	"%s: line %d: \"cancel {abandon|ignore|exop}\" takes 1 argument\n",
1202				fname, lineno, 0 );
1203			return( 1 );
1204		}
1205
1206		if ( strcasecmp( argv[ 1 ], "abandon" ) == 0 ) {
1207			flag = LDAP_BACK_F_CANCEL_ABANDON;
1208
1209		} else if ( strcasecmp( argv[ 1 ], "ignore" ) == 0 ) {
1210			flag = LDAP_BACK_F_CANCEL_IGNORE;
1211
1212		} else if ( strcasecmp( argv[ 1 ], "exop" ) == 0 ) {
1213			flag = LDAP_BACK_F_CANCEL_EXOP;
1214
1215		} else if ( strcasecmp( argv[ 1 ], "exop-discover" ) == 0 ) {
1216			flag = LDAP_BACK_F_CANCEL_EXOP_DISCOVER;
1217
1218		} else {
1219			Debug( LDAP_DEBUG_ANY,
1220	"%s: line %d: \"cancel {abandon|ignore|exop[-discover]}\": unknown mode \"%s\" \n",
1221				fname, lineno, argv[ 1 ] );
1222			return( 1 );
1223		}
1224
1225		*flagsp &= ~LDAP_BACK_F_CANCEL_MASK2;
1226		*flagsp |= flag;
1227
1228	} else if ( strcasecmp( argv[ 0 ], "timeout" ) == 0 ) {
1229		char	*sep;
1230		time_t	*tv = mi->mi_ntargets ?
1231				mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_timeout
1232				: mi->mi_timeout;
1233		int	c;
1234
1235		if ( argc < 2 ) {
1236			Debug( LDAP_DEBUG_ANY,
1237	"%s: line %d: \"timeout [{add|bind|delete|modify|modrdn}=]<val> [...]\" takes at least 1 argument\n",
1238				fname, lineno, 0 );
1239			return( 1 );
1240		}
1241
1242		for ( c = 1; c < argc; c++ ) {
1243			time_t		*t = NULL;
1244			unsigned long	val;
1245
1246			sep = strchr( argv[ c ], '=' );
1247			if ( sep != NULL ) {
1248				size_t	len = sep - argv[ c ];
1249
1250				if ( strncasecmp( argv[ c ], "bind", len ) == 0 ) {
1251					t = &tv[ SLAP_OP_BIND ];
1252				/* unbind makes little sense */
1253				} else if ( strncasecmp( argv[ c ], "add", len ) == 0 ) {
1254					t = &tv[ SLAP_OP_ADD ];
1255				} else if ( strncasecmp( argv[ c ], "delete", len ) == 0 ) {
1256					t = &tv[ SLAP_OP_DELETE ];
1257				} else if ( strncasecmp( argv[ c ], "modrdn", len ) == 0 ) {
1258					t = &tv[ SLAP_OP_MODRDN ];
1259				} else if ( strncasecmp( argv[ c ], "modify", len ) == 0 ) {
1260					t = &tv[ SLAP_OP_MODIFY ];
1261				} else if ( strncasecmp( argv[ c ], "compare", len ) == 0 ) {
1262					t = &tv[ SLAP_OP_COMPARE ];
1263				} else if ( strncasecmp( argv[ c ], "search", len ) == 0 ) {
1264					t = &tv[ SLAP_OP_SEARCH ];
1265				/* abandon makes little sense */
1266#if 0				/* not implemented yet */
1267				} else if ( strncasecmp( argv[ c ], "extended", len ) == 0 ) {
1268					t = &tv[ SLAP_OP_EXTENDED ];
1269#endif
1270				} else {
1271					char	buf[ SLAP_TEXT_BUFLEN ];
1272					snprintf( buf, sizeof( buf ),
1273						"unknown/unhandled operation \"%s\" for timeout #%d",
1274						argv[ c ], c - 1 );
1275					Debug( LDAP_DEBUG_ANY,
1276						"%s: line %d: %s.\n",
1277						fname, lineno, buf );
1278					return 1;
1279				}
1280				sep++;
1281
1282			} else {
1283				sep = argv[ c ];
1284			}
1285
1286			if ( lutil_parse_time( sep, &val ) != 0 ) {
1287				Debug( LDAP_DEBUG_ANY,
1288		"%s: line %d: unable to parse value \"%s\" for timeout.\n",
1289					fname, lineno, sep );
1290				return 1;
1291			}
1292
1293			if ( t ) {
1294				*t = (time_t)val;
1295
1296			} else {
1297				int	i;
1298
1299				for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1300					tv[ i ] = (time_t)val;
1301				}
1302			}
1303		}
1304
1305	/* name to use as pseudo-root dn */
1306	} else if ( strcasecmp( argv[ 0 ], "pseudorootdn" ) == 0 ) {
1307		int 		i = mi->mi_ntargets - 1;
1308
1309		if ( i < 0 ) {
1310			Debug( LDAP_DEBUG_ANY,
1311	"%s: line %d: need \"uri\" directive first\n",
1312				fname, lineno, 0 );
1313			return 1;
1314		}
1315
1316		if ( argc != 2 ) {
1317			Debug( LDAP_DEBUG_ANY,
1318	"%s: line %d: missing name in \"pseudorootdn <name>\" line\n",
1319				fname, lineno, 0 );
1320			return 1;
1321		}
1322
1323		/*
1324		 * exact replacement:
1325		 *
1326
1327idassert-bind	bindmethod=simple
1328		binddn=<pseudorootdn>
1329		credentials=<pseudorootpw>
1330		mode=none
1331		flags=non-prescriptive
1332idassert-authzFrom	"dn:<rootdn>"
1333
1334		 * so that only when authc'd as <rootdn> the proxying occurs
1335		 * rebinding as the <pseudorootdn> without proxyAuthz.
1336		 */
1337
1338		Debug( LDAP_DEBUG_ANY,
1339			"%s: line %d: \"pseudorootdn\", \"pseudorootpw\" are no longer supported; "
1340			"use \"idassert-bind\" and \"idassert-authzFrom\" instead.\n",
1341			fname, lineno, 0 );
1342
1343		{
1344			char	binddn[ SLAP_TEXT_BUFLEN ];
1345			char	*cargv[] = {
1346				"idassert-bind",
1347				"bindmethod=simple",
1348				NULL,
1349				"mode=none",
1350				"flags=non-prescriptive",
1351				NULL
1352			};
1353			int	cargc = 5;
1354			int	rc;
1355
1356			if ( BER_BVISNULL( &be->be_rootndn ) ) {
1357				Debug( LDAP_DEBUG_ANY, "%s: line %d: \"pseudorootpw\": \"rootdn\" must be defined first.\n",
1358					fname, lineno, 0 );
1359				return 1;
1360			}
1361
1362			if ( sizeof( binddn ) <= (unsigned) snprintf( binddn,
1363					sizeof( binddn ), "binddn=%s", argv[ 1 ] ))
1364			{
1365				Debug( LDAP_DEBUG_ANY, "%s: line %d: \"pseudorootdn\" too long.\n",
1366					fname, lineno, 0 );
1367				return 1;
1368			}
1369			cargv[ 2 ] = binddn;
1370
1371			rc = mi->mi_ldap_extra->idassert_parse_cf( fname, lineno, cargc, cargv, &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert );
1372			if ( rc == 0 ) {
1373				struct berval	bv;
1374
1375				if ( mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert_authz != NULL ) {
1376					Debug( LDAP_DEBUG_ANY, "%s: line %d: \"idassert-authzFrom\" already defined (discarded).\n",
1377						fname, lineno, 0 );
1378					ber_bvarray_free( mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert_authz );
1379					mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert_authz = NULL;
1380				}
1381
1382				assert( !BER_BVISNULL( &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert_authcDN ) );
1383
1384				bv.bv_len = STRLENOF( "dn:" ) + be->be_rootndn.bv_len;
1385				bv.bv_val = ber_memalloc( bv.bv_len + 1 );
1386				AC_MEMCPY( bv.bv_val, "dn:", STRLENOF( "dn:" ) );
1387				AC_MEMCPY( &bv.bv_val[ STRLENOF( "dn:" ) ], be->be_rootndn.bv_val, be->be_rootndn.bv_len + 1 );
1388
1389				ber_bvarray_add( &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert_authz, &bv );
1390			}
1391
1392			return rc;
1393		}
1394
1395	/* password to use as pseudo-root */
1396	} else if ( strcasecmp( argv[ 0 ], "pseudorootpw" ) == 0 ) {
1397		int 		i = mi->mi_ntargets - 1;
1398
1399		if ( i < 0 ) {
1400			Debug( LDAP_DEBUG_ANY,
1401	"%s: line %d: need \"uri\" directive first\n",
1402				fname, lineno, 0 );
1403			return 1;
1404		}
1405
1406		if ( argc != 2 ) {
1407			Debug( LDAP_DEBUG_ANY,
1408	"%s: line %d: missing password in \"pseudorootpw <password>\" line\n",
1409			    fname, lineno, 0 );
1410			return 1;
1411		}
1412
1413		Debug( LDAP_DEBUG_ANY,
1414			"%s: line %d: \"pseudorootdn\", \"pseudorootpw\" are no longer supported; "
1415			"use \"idassert-bind\" and \"idassert-authzFrom\" instead.\n",
1416			fname, lineno, 0 );
1417
1418		if ( BER_BVISNULL( &mi->mi_targets[ i ]->mt_idassert_authcDN ) ) {
1419			Debug( LDAP_DEBUG_ANY, "%s: line %d: \"pseudorootpw\": \"pseudorootdn\" must be defined first.\n",
1420				fname, lineno, 0 );
1421			return 1;
1422		}
1423
1424		if ( !BER_BVISNULL( &mi->mi_targets[ i ]->mt_idassert_passwd ) ) {
1425			memset( mi->mi_targets[ i ]->mt_idassert_passwd.bv_val, 0,
1426				mi->mi_targets[ i ]->mt_idassert_passwd.bv_len );
1427			ber_memfree( mi->mi_targets[ i ]->mt_idassert_passwd.bv_val );
1428		}
1429		ber_str2bv( argv[ 1 ], 0, 1, &mi->mi_targets[ i ]->mt_idassert_passwd );
1430
1431	/* idassert-bind */
1432	} else if ( strcasecmp( argv[ 0 ], "idassert-bind" ) == 0 ) {
1433		if ( mi->mi_ntargets == 0 ) {
1434			Debug( LDAP_DEBUG_ANY,
1435				"%s: line %d: \"idassert-bind\" "
1436				"must appear inside a target specification.\n",
1437				fname, lineno, 0 );
1438			return 1;
1439		}
1440
1441		return mi->mi_ldap_extra->idassert_parse_cf( fname, lineno, argc, argv, &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert );
1442
1443	/* idassert-authzFrom */
1444	} else if ( strcasecmp( argv[ 0 ], "idassert-authzFrom" ) == 0 ) {
1445		if ( mi->mi_ntargets == 0 ) {
1446			Debug( LDAP_DEBUG_ANY,
1447				"%s: line %d: \"idassert-bind\" "
1448				"must appear inside a target specification.\n",
1449				fname, lineno, 0 );
1450			return 1;
1451		}
1452
1453		switch ( argc ) {
1454		case 2:
1455			break;
1456
1457		case 1:
1458			Debug( LDAP_DEBUG_ANY,
1459				"%s: line %d: missing <id> in \"idassert-authzFrom <id>\".\n",
1460				fname, lineno, 0 );
1461			return 1;
1462
1463		default:
1464			Debug( LDAP_DEBUG_ANY,
1465				"%s: line %d: extra cruft after <id> in \"idassert-authzFrom <id>\".\n",
1466				fname, lineno, 0 );
1467			return 1;
1468		}
1469
1470		return mi->mi_ldap_extra->idassert_authzfrom_parse_cf( fname, lineno, argv[ 1 ], &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_idassert );
1471
1472	/* quarantine */
1473	} else if ( strcasecmp( argv[ 0 ], "quarantine" ) == 0 ) {
1474		char			buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
1475		slap_retry_info_t	*ri = mi->mi_ntargets ?
1476				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_quarantine
1477				: &mi->mi_quarantine;
1478
1479		if ( ( mi->mi_ntargets == 0 && META_BACK_QUARANTINE( mi ) )
1480			|| ( mi->mi_ntargets > 0 && META_BACK_TGT_QUARANTINE( mi->mi_targets[ mi->mi_ntargets - 1 ] ) ) )
1481		{
1482			Debug( LDAP_DEBUG_ANY,
1483				"%s: line %d: quarantine already defined.\n",
1484				fname, lineno, 0 );
1485			return 1;
1486		}
1487
1488		switch ( argc ) {
1489		case 2:
1490			break;
1491
1492		case 1:
1493			Debug( LDAP_DEBUG_ANY,
1494				"%s: line %d: missing arg in \"quarantine <pattern list>\".\n",
1495				fname, lineno, 0 );
1496			return 1;
1497
1498		default:
1499			Debug( LDAP_DEBUG_ANY,
1500				"%s: line %d: extra cruft after \"quarantine <pattern list>\".\n",
1501				fname, lineno, 0 );
1502			return 1;
1503		}
1504
1505		if ( ri != &mi->mi_quarantine ) {
1506			ri->ri_interval = NULL;
1507			ri->ri_num = NULL;
1508		}
1509
1510		if ( mi->mi_ntargets > 0 && !META_BACK_QUARANTINE( mi ) ) {
1511			ldap_pvt_thread_mutex_init( &mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_quarantine_mutex );
1512		}
1513
1514		if ( mi->mi_ldap_extra->retry_info_parse( argv[ 1 ], ri, buf, sizeof( buf ) ) ) {
1515			Debug( LDAP_DEBUG_ANY,
1516				"%s line %d: %s.\n",
1517				fname, lineno, buf );
1518			return 1;
1519		}
1520
1521		if ( mi->mi_ntargets == 0 ) {
1522			mi->mi_flags |= LDAP_BACK_F_QUARANTINE;
1523
1524		} else {
1525			mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags |= LDAP_BACK_F_QUARANTINE;
1526		}
1527
1528#ifdef SLAP_CONTROL_X_SESSION_TRACKING
1529	/* session tracking request */
1530	} else if ( strcasecmp( argv[ 0 ], "session-tracking-request" ) == 0 ) {
1531		unsigned	*flagsp = mi->mi_ntargets ?
1532				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
1533				: &mi->mi_flags;
1534
1535		if ( argc != 2 ) {
1536			Debug( LDAP_DEBUG_ANY,
1537	"%s: line %d: \"session-tracking-request {TRUE|false}\" needs 1 argument.\n",
1538				fname, lineno, 0 );
1539			return( 1 );
1540		}
1541
1542		/* this is the default; we add it because the default might change... */
1543		switch ( check_true_false( argv[ 1 ] ) ) {
1544		case 1:
1545			*flagsp |= LDAP_BACK_F_ST_REQUEST;
1546			break;
1547
1548		case 0:
1549			*flagsp &= ~LDAP_BACK_F_ST_REQUEST;
1550			break;
1551
1552		default:
1553			Debug( LDAP_DEBUG_ANY,
1554		"%s: line %d: \"session-tracking-request {TRUE|false}\": unknown argument \"%s\".\n",
1555				fname, lineno, argv[ 1 ] );
1556			return( 1 );
1557		}
1558#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1559
1560	/* dn massaging */
1561	} else if ( strcasecmp( argv[ 0 ], "suffixmassage" ) == 0 ) {
1562		BackendDB 	*tmp_bd;
1563		int 		i = mi->mi_ntargets - 1, c, rc;
1564		struct berval	dn, nvnc, pvnc, nrnc, prnc;
1565
1566		if ( i < 0 ) {
1567			Debug( LDAP_DEBUG_ANY,
1568	"%s: line %d: need \"uri\" directive first\n",
1569				fname, lineno, 0 );
1570			return 1;
1571		}
1572
1573		/*
1574		 * syntax:
1575		 *
1576		 * 	suffixmassage <suffix> <massaged suffix>
1577		 *
1578		 * the <suffix> field must be defined as a valid suffix
1579		 * (or suffixAlias?) for the current database;
1580		 * the <massaged suffix> shouldn't have already been
1581		 * defined as a valid suffix or suffixAlias for the
1582		 * current server
1583		 */
1584		if ( argc != 3 ) {
1585 			Debug( LDAP_DEBUG_ANY,
1586	"%s: line %d: syntax is \"suffixMassage <suffix> <massaged suffix>\"\n",
1587				fname, lineno, 0 );
1588			return 1;
1589		}
1590
1591		ber_str2bv( argv[ 1 ], 0, 0, &dn );
1592		if ( dnPrettyNormal( NULL, &dn, &pvnc, &nvnc, NULL ) != LDAP_SUCCESS ) {
1593			Debug( LDAP_DEBUG_ANY, "%s: line %d: "
1594					"suffix \"%s\" is invalid\n",
1595					fname, lineno, argv[ 1 ] );
1596			return 1;
1597		}
1598
1599		for ( c = 0; !BER_BVISNULL( &be->be_nsuffix[ c ] ); c++ ) {
1600			if ( dnIsSuffix( &nvnc, &be->be_nsuffix[ 0 ] ) ) {
1601				break;
1602			}
1603		}
1604
1605		if ( BER_BVISNULL( &be->be_nsuffix[ c ] ) ) {
1606			Debug( LDAP_DEBUG_ANY, "%s: line %d: "
1607	"<suffix> \"%s\" must be within the database naming context, in "
1608	"\"suffixMassage <suffix> <massaged suffix>\"\n",
1609				fname, lineno, pvnc.bv_val );
1610			free( pvnc.bv_val );
1611			free( nvnc.bv_val );
1612			return 1;
1613		}
1614
1615		ber_str2bv( argv[ 2 ], 0, 0, &dn );
1616		if ( dnPrettyNormal( NULL, &dn, &prnc, &nrnc, NULL ) != LDAP_SUCCESS ) {
1617			Debug( LDAP_DEBUG_ANY, "%s: line %d: "
1618				"massaged suffix \"%s\" is invalid\n",
1619				fname, lineno, argv[ 2 ] );
1620			free( pvnc.bv_val );
1621			free( nvnc.bv_val );
1622			return 1;
1623		}
1624
1625		tmp_bd = select_backend( &nrnc, 0 );
1626		if ( tmp_bd != NULL && tmp_bd->be_private == be->be_private ) {
1627			Debug( LDAP_DEBUG_ANY,
1628	"%s: line %d: warning: <massaged suffix> \"%s\" resolves to this database, in "
1629	"\"suffixMassage <suffix> <massaged suffix>\"\n",
1630				fname, lineno, prnc.bv_val );
1631		}
1632
1633		/*
1634		 * The suffix massaging is emulated by means of the
1635		 * rewrite capabilities
1636		 */
1637	 	rc = suffix_massage_config( mi->mi_targets[ i ]->mt_rwmap.rwm_rw,
1638				&pvnc, &nvnc, &prnc, &nrnc );
1639
1640		free( pvnc.bv_val );
1641		free( nvnc.bv_val );
1642		free( prnc.bv_val );
1643		free( nrnc.bv_val );
1644
1645		return rc;
1646
1647	/* rewrite stuff ... */
1648 	} else if ( strncasecmp( argv[ 0 ], "rewrite", 7 ) == 0 ) {
1649		int 		i = mi->mi_ntargets - 1;
1650
1651		if ( i < 0 ) {
1652			Debug( LDAP_DEBUG_ANY, "%s: line %d: \"rewrite\" "
1653				"statement outside target definition.\n",
1654				fname, lineno, 0 );
1655			return 1;
1656		}
1657
1658 		return rewrite_parse( mi->mi_targets[ i ]->mt_rwmap.rwm_rw,
1659				fname, lineno, argc, argv );
1660
1661	/* objectclass/attribute mapping */
1662	} else if ( strcasecmp( argv[ 0 ], "map" ) == 0 ) {
1663		int 		i = mi->mi_ntargets - 1;
1664
1665		if ( i < 0 ) {
1666			Debug( LDAP_DEBUG_ANY,
1667	"%s: line %d: need \"uri\" directive first\n",
1668				fname, lineno, 0 );
1669			return 1;
1670		}
1671
1672		return ldap_back_map_config( &mi->mi_targets[ i ]->mt_rwmap.rwm_oc,
1673				&mi->mi_targets[ i ]->mt_rwmap.rwm_at,
1674				fname, lineno, argc, argv );
1675
1676	} else if ( strcasecmp( argv[ 0 ], "nretries" ) == 0 ) {
1677		int 		i = mi->mi_ntargets - 1;
1678		int		nretries = META_RETRY_UNDEFINED;
1679
1680		if ( argc != 2 ) {
1681			Debug( LDAP_DEBUG_ANY,
1682	"%s: line %d: need value in \"nretries <value>\"\n",
1683				fname, lineno, 0 );
1684			return 1;
1685		}
1686
1687		if ( strcasecmp( argv[ 1 ], "forever" ) == 0 ) {
1688			nretries = META_RETRY_FOREVER;
1689
1690		} else if ( strcasecmp( argv[ 1 ], "never" ) == 0 ) {
1691			nretries = META_RETRY_NEVER;
1692
1693		} else {
1694			if ( lutil_atoi( &nretries, argv[ 1 ] ) != 0 ) {
1695				Debug( LDAP_DEBUG_ANY,
1696	"%s: line %d: unable to parse value \"%s\" in \"nretries <value>\"\n",
1697					fname, lineno, argv[ 1 ] );
1698				return 1;
1699			}
1700		}
1701
1702		if ( i < 0 ) {
1703			mi->mi_nretries = nretries;
1704
1705		} else {
1706			mi->mi_targets[ i ]->mt_nretries = nretries;
1707		}
1708
1709	} else if ( strcasecmp( argv[ 0 ], "protocol-version" ) == 0 ) {
1710		int	*version = mi->mi_ntargets ?
1711				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_version
1712				: &mi->mi_version;
1713
1714		if ( argc != 2 ) {
1715			Debug( LDAP_DEBUG_ANY,
1716	"%s: line %d: need value in \"protocol-version <version>\"\n",
1717				fname, lineno, 0 );
1718			return 1;
1719		}
1720
1721		if ( lutil_atoi( version, argv[ 1 ] ) != 0 ) {
1722			Debug( LDAP_DEBUG_ANY,
1723	"%s: line %d: unable to parse version \"%s\" in \"protocol-version <version>\"\n",
1724				fname, lineno, argv[ 1 ] );
1725			return 1;
1726		}
1727
1728		if ( *version != 0 && ( *version < LDAP_VERSION_MIN || *version > LDAP_VERSION_MAX ) ) {
1729			Debug( LDAP_DEBUG_ANY,
1730	"%s: line %d: unsupported version \"%s\" in \"protocol-version <version>\"\n",
1731				fname, lineno, argv[ 1 ] );
1732			return 1;
1733		}
1734
1735	/* do not return search references */
1736	} else if ( strcasecmp( argv[ 0 ], "norefs" ) == 0 ) {
1737		unsigned	*flagsp = mi->mi_ntargets ?
1738				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
1739				: &mi->mi_flags;
1740
1741		if ( argc != 2 ) {
1742			Debug( LDAP_DEBUG_ANY,
1743	"%s: line %d: \"norefs {TRUE|false}\" needs 1 argument.\n",
1744				fname, lineno, 0 );
1745			return( 1 );
1746		}
1747
1748		/* this is the default; we add it because the default might change... */
1749		switch ( check_true_false( argv[ 1 ] ) ) {
1750		case 1:
1751			*flagsp |= LDAP_BACK_F_NOREFS;
1752			break;
1753
1754		case 0:
1755			*flagsp &= ~LDAP_BACK_F_NOREFS;
1756			break;
1757
1758		default:
1759			Debug( LDAP_DEBUG_ANY,
1760		"%s: line %d: \"norefs {TRUE|false}\": unknown argument \"%s\".\n",
1761				fname, lineno, argv[ 1 ] );
1762			return( 1 );
1763		}
1764
1765	/* do not propagate undefined search filters */
1766	} else if ( strcasecmp( argv[ 0 ], "noundeffilter" ) == 0 ) {
1767		unsigned	*flagsp = mi->mi_ntargets ?
1768				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_flags
1769				: &mi->mi_flags;
1770
1771		if ( argc != 2 ) {
1772			Debug( LDAP_DEBUG_ANY,
1773	"%s: line %d: \"noundeffilter {TRUE|false}\" needs 1 argument.\n",
1774				fname, lineno, 0 );
1775			return( 1 );
1776		}
1777
1778		/* this is the default; we add it because the default might change... */
1779		switch ( check_true_false( argv[ 1 ] ) ) {
1780		case 1:
1781			*flagsp |= LDAP_BACK_F_NOUNDEFFILTER;
1782			break;
1783
1784		case 0:
1785			*flagsp &= ~LDAP_BACK_F_NOUNDEFFILTER;
1786			break;
1787
1788		default:
1789			Debug( LDAP_DEBUG_ANY,
1790		"%s: line %d: \"noundeffilter {TRUE|false}\": unknown argument \"%s\".\n",
1791				fname, lineno, argv[ 1 ] );
1792			return( 1 );
1793		}
1794
1795#ifdef SLAPD_META_CLIENT_PR
1796	} else if ( strcasecmp( argv[ 0 ], "client-pr" ) == 0 ) {
1797		int *ps = mi->mi_ntargets ?
1798				&mi->mi_targets[ mi->mi_ntargets - 1 ]->mt_ps
1799				: &mi->mi_ps;
1800
1801		if ( argc != 2 ) {
1802			Debug( LDAP_DEBUG_ANY,
1803	"%s: line %d: \"client-pr {accept-unsolicited|disable|<size>}\" needs 1 argument.\n",
1804				fname, lineno, 0 );
1805			return( 1 );
1806		}
1807
1808		if ( strcasecmp( argv[ 1 ], "accept-unsolicited" ) == 0 ) {
1809			*ps = META_CLIENT_PR_ACCEPT_UNSOLICITED;
1810
1811		} else if ( strcasecmp( argv[ 1 ], "disable" ) == 0 ) {
1812			*ps = META_CLIENT_PR_DISABLE;
1813
1814		} else if ( lutil_atoi( ps, argv[ 1 ] ) || *ps < -1 ) {
1815			Debug( LDAP_DEBUG_ANY,
1816	"%s: line %d: \"client-pr {accept-unsolicited|disable|<size>}\" invalid arg \"%s\".\n",
1817				fname, lineno, argv[ 1 ] );
1818			return( 1 );
1819		}
1820#endif /* SLAPD_META_CLIENT_PR */
1821
1822	/* anything else */
1823	} else {
1824		return SLAP_CONF_UNKNOWN;
1825	}
1826
1827	return 0;
1828}
1829
1830int
1831ldap_back_map_config(
1832		struct ldapmap	*oc_map,
1833		struct ldapmap	*at_map,
1834		const char	*fname,
1835		int		lineno,
1836		int		argc,
1837		char		**argv )
1838{
1839	struct ldapmap		*map;
1840	struct ldapmapping	*mapping;
1841	char			*src, *dst;
1842	int			is_oc = 0;
1843
1844	if ( argc < 3 || argc > 4 ) {
1845		Debug( LDAP_DEBUG_ANY,
1846	"%s: line %d: syntax is \"map {objectclass | attribute} [<local> | *] {<foreign> | *}\"\n",
1847			fname, lineno, 0 );
1848		return 1;
1849	}
1850
1851	if ( strcasecmp( argv[ 1 ], "objectclass" ) == 0 ) {
1852		map = oc_map;
1853		is_oc = 1;
1854
1855	} else if ( strcasecmp( argv[ 1 ], "attribute" ) == 0 ) {
1856		map = at_map;
1857
1858	} else {
1859		Debug( LDAP_DEBUG_ANY, "%s: line %d: syntax is "
1860			"\"map {objectclass | attribute} [<local> | *] "
1861			"{<foreign> | *}\"\n",
1862			fname, lineno, 0 );
1863		return 1;
1864	}
1865
1866	if ( !is_oc && map->map == NULL ) {
1867		/* only init if required */
1868		ldap_back_map_init( map, &mapping );
1869	}
1870
1871	if ( strcmp( argv[ 2 ], "*" ) == 0 ) {
1872		if ( argc < 4 || strcmp( argv[ 3 ], "*" ) == 0 ) {
1873			map->drop_missing = ( argc < 4 );
1874			goto success_return;
1875		}
1876		src = dst = argv[ 3 ];
1877
1878	} else if ( argc < 4 ) {
1879		src = "";
1880		dst = argv[ 2 ];
1881
1882	} else {
1883		src = argv[ 2 ];
1884		dst = ( strcmp( argv[ 3 ], "*" ) == 0 ? src : argv[ 3 ] );
1885	}
1886
1887	if ( ( map == at_map )
1888		&& ( strcasecmp( src, "objectclass" ) == 0
1889			|| strcasecmp( dst, "objectclass" ) == 0 ) )
1890	{
1891		Debug( LDAP_DEBUG_ANY,
1892			"%s: line %d: objectclass attribute cannot be mapped\n",
1893			fname, lineno, 0 );
1894	}
1895
1896	mapping = (struct ldapmapping *)ch_calloc( 2,
1897		sizeof(struct ldapmapping) );
1898	if ( mapping == NULL ) {
1899		Debug( LDAP_DEBUG_ANY,
1900			"%s: line %d: out of memory\n",
1901			fname, lineno, 0 );
1902		return 1;
1903	}
1904	ber_str2bv( src, 0, 1, &mapping[ 0 ].src );
1905	ber_str2bv( dst, 0, 1, &mapping[ 0 ].dst );
1906	mapping[ 1 ].src = mapping[ 0 ].dst;
1907	mapping[ 1 ].dst = mapping[ 0 ].src;
1908
1909	/*
1910	 * schema check
1911	 */
1912	if ( is_oc ) {
1913		if ( src[ 0 ] != '\0' ) {
1914			if ( oc_bvfind( &mapping[ 0 ].src ) == NULL ) {
1915				Debug( LDAP_DEBUG_ANY,
1916	"%s: line %d: warning, source objectClass '%s' "
1917	"should be defined in schema\n",
1918					fname, lineno, src );
1919
1920				/*
1921				 * FIXME: this should become an err
1922				 */
1923				goto error_return;
1924			}
1925		}
1926
1927		if ( oc_bvfind( &mapping[ 0 ].dst ) == NULL ) {
1928			Debug( LDAP_DEBUG_ANY,
1929	"%s: line %d: warning, destination objectClass '%s' "
1930	"is not defined in schema\n",
1931				fname, lineno, dst );
1932		}
1933	} else {
1934		int			rc;
1935		const char		*text = NULL;
1936		AttributeDescription	*ad = NULL;
1937
1938		if ( src[ 0 ] != '\0' ) {
1939			rc = slap_bv2ad( &mapping[ 0 ].src, &ad, &text );
1940			if ( rc != LDAP_SUCCESS ) {
1941				Debug( LDAP_DEBUG_ANY,
1942	"%s: line %d: warning, source attributeType '%s' "
1943	"should be defined in schema\n",
1944					fname, lineno, src );
1945
1946				/*
1947				 * FIXME: this should become an err
1948				 */
1949				/*
1950				 * we create a fake "proxied" ad
1951				 * and add it here.
1952				 */
1953
1954				rc = slap_bv2undef_ad( &mapping[ 0 ].src,
1955						&ad, &text, SLAP_AD_PROXIED );
1956				if ( rc != LDAP_SUCCESS ) {
1957					char	buf[ SLAP_TEXT_BUFLEN ];
1958
1959					snprintf( buf, sizeof( buf ),
1960						"source attributeType \"%s\": %d (%s)",
1961						src, rc, text ? text : "" );
1962					Debug( LDAP_DEBUG_ANY,
1963						"%s: line %d: %s\n",
1964						fname, lineno, buf );
1965					goto error_return;
1966				}
1967			}
1968
1969			ad = NULL;
1970		}
1971
1972		rc = slap_bv2ad( &mapping[ 0 ].dst, &ad, &text );
1973		if ( rc != LDAP_SUCCESS ) {
1974			Debug( LDAP_DEBUG_ANY,
1975	"%s: line %d: warning, destination attributeType '%s' "
1976	"is not defined in schema\n",
1977				fname, lineno, dst );
1978
1979			/*
1980			 * we create a fake "proxied" ad
1981			 * and add it here.
1982			 */
1983
1984			rc = slap_bv2undef_ad( &mapping[ 0 ].dst,
1985					&ad, &text, SLAP_AD_PROXIED );
1986			if ( rc != LDAP_SUCCESS ) {
1987				char	buf[ SLAP_TEXT_BUFLEN ];
1988
1989				snprintf( buf, sizeof( buf ),
1990					"source attributeType \"%s\": %d (%s)\n",
1991					dst, rc, text ? text : "" );
1992				Debug( LDAP_DEBUG_ANY,
1993					"%s: line %d: %s\n",
1994					fname, lineno, buf );
1995				return 1;
1996			}
1997		}
1998	}
1999
2000	if ( (src[ 0 ] != '\0' && avl_find( map->map, (caddr_t)&mapping[ 0 ], mapping_cmp ) != NULL)
2001			|| avl_find( map->remap, (caddr_t)&mapping[ 1 ], mapping_cmp ) != NULL)
2002	{
2003		Debug( LDAP_DEBUG_ANY,
2004			"%s: line %d: duplicate mapping found.\n",
2005			fname, lineno, 0 );
2006		goto error_return;
2007	}
2008
2009	if ( src[ 0 ] != '\0' ) {
2010		avl_insert( &map->map, (caddr_t)&mapping[ 0 ],
2011					mapping_cmp, mapping_dup );
2012	}
2013	avl_insert( &map->remap, (caddr_t)&mapping[ 1 ],
2014				mapping_cmp, mapping_dup );
2015
2016success_return:;
2017	return 0;
2018
2019error_return:;
2020	if ( mapping ) {
2021		ch_free( mapping[ 0 ].src.bv_val );
2022		ch_free( mapping[ 0 ].dst.bv_val );
2023		ch_free( mapping );
2024	}
2025
2026	return 1;
2027}
2028
2029
2030#ifdef ENABLE_REWRITE
2031static char *
2032suffix_massage_regexize( const char *s )
2033{
2034	char *res, *ptr;
2035	const char *p, *r;
2036	int i;
2037
2038	if ( s[ 0 ] == '\0' ) {
2039		return ch_strdup( "^(.+)$" );
2040	}
2041
2042	for ( i = 0, p = s;
2043			( r = strchr( p, ',' ) ) != NULL;
2044			p = r + 1, i++ )
2045		;
2046
2047	res = ch_calloc( sizeof( char ),
2048			strlen( s )
2049			+ STRLENOF( "((.+),)?" )
2050			+ STRLENOF( "[ ]?" ) * i
2051			+ STRLENOF( "$" ) + 1 );
2052
2053	ptr = lutil_strcopy( res, "((.+),)?" );
2054	for ( i = 0, p = s;
2055			( r = strchr( p, ',' ) ) != NULL;
2056			p = r + 1 , i++ ) {
2057		ptr = lutil_strncopy( ptr, p, r - p + 1 );
2058		ptr = lutil_strcopy( ptr, "[ ]?" );
2059
2060		if ( r[ 1 ] == ' ' ) {
2061			r++;
2062		}
2063	}
2064	ptr = lutil_strcopy( ptr, p );
2065	ptr[ 0 ] = '$';
2066	ptr++;
2067	ptr[ 0 ] = '\0';
2068
2069	return res;
2070}
2071
2072static char *
2073suffix_massage_patternize( const char *s, const char *p )
2074{
2075	ber_len_t	len;
2076	char		*res, *ptr;
2077
2078	len = strlen( p );
2079
2080	if ( s[ 0 ] == '\0' ) {
2081		len++;
2082	}
2083
2084	res = ch_calloc( sizeof( char ), len + STRLENOF( "%1" ) + 1 );
2085	if ( res == NULL ) {
2086		return NULL;
2087	}
2088
2089	ptr = lutil_strcopy( res, ( p[ 0 ] == '\0' ? "%2" : "%1" ) );
2090	if ( s[ 0 ] == '\0' ) {
2091		ptr[ 0 ] = ',';
2092		ptr++;
2093	}
2094	lutil_strcopy( ptr, p );
2095
2096	return res;
2097}
2098
2099int
2100suffix_massage_config(
2101		struct rewrite_info *info,
2102		struct berval *pvnc,
2103		struct berval *nvnc,
2104		struct berval *prnc,
2105		struct berval *nrnc
2106)
2107{
2108	char *rargv[ 5 ];
2109	int line = 0;
2110
2111	rargv[ 0 ] = "rewriteEngine";
2112	rargv[ 1 ] = "on";
2113	rargv[ 2 ] = NULL;
2114	rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
2115
2116	rargv[ 0 ] = "rewriteContext";
2117	rargv[ 1 ] = "default";
2118	rargv[ 2 ] = NULL;
2119	rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
2120
2121	rargv[ 0 ] = "rewriteRule";
2122	rargv[ 1 ] = suffix_massage_regexize( pvnc->bv_val );
2123	rargv[ 2 ] = suffix_massage_patternize( pvnc->bv_val, prnc->bv_val );
2124	rargv[ 3 ] = ":";
2125	rargv[ 4 ] = NULL;
2126	rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
2127	ch_free( rargv[ 1 ] );
2128	ch_free( rargv[ 2 ] );
2129
2130	if ( BER_BVISEMPTY( pvnc ) ) {
2131		rargv[ 0 ] = "rewriteRule";
2132		rargv[ 1 ] = "^$";
2133		rargv[ 2 ] = prnc->bv_val;
2134		rargv[ 3 ] = ":";
2135		rargv[ 4 ] = NULL;
2136		rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
2137	}
2138
2139	rargv[ 0 ] = "rewriteContext";
2140	rargv[ 1 ] = "searchEntryDN";
2141	rargv[ 2 ] = NULL;
2142	rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
2143
2144	rargv[ 0 ] = "rewriteRule";
2145	rargv[ 1 ] = suffix_massage_regexize( prnc->bv_val );
2146	rargv[ 2 ] = suffix_massage_patternize( prnc->bv_val, pvnc->bv_val );
2147	rargv[ 3 ] = ":";
2148	rargv[ 4 ] = NULL;
2149	rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
2150	ch_free( rargv[ 1 ] );
2151	ch_free( rargv[ 2 ] );
2152
2153	if ( BER_BVISEMPTY( prnc ) ) {
2154		rargv[ 0 ] = "rewriteRule";
2155		rargv[ 1 ] = "^$";
2156		rargv[ 2 ] = pvnc->bv_val;
2157		rargv[ 3 ] = ":";
2158		rargv[ 4 ] = NULL;
2159		rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
2160	}
2161
2162	/* backward compatibility */
2163	rargv[ 0 ] = "rewriteContext";
2164	rargv[ 1 ] = "searchResult";
2165	rargv[ 2 ] = "alias";
2166	rargv[ 3 ] = "searchEntryDN";
2167	rargv[ 4 ] = NULL;
2168	rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
2169
2170	rargv[ 0 ] = "rewriteContext";
2171	rargv[ 1 ] = "matchedDN";
2172	rargv[ 2 ] = "alias";
2173	rargv[ 3 ] = "searchEntryDN";
2174	rargv[ 4 ] = NULL;
2175	rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
2176
2177	rargv[ 0 ] = "rewriteContext";
2178	rargv[ 1 ] = "searchAttrDN";
2179	rargv[ 2 ] = "alias";
2180	rargv[ 3 ] = "searchEntryDN";
2181	rargv[ 4 ] = NULL;
2182	rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
2183
2184	/* NOTE: this corresponds to #undef'ining RWM_REFERRAL_REWRITE;
2185	 * see servers/slapd/overlays/rwm.h for details */
2186        rargv[ 0 ] = "rewriteContext";
2187	rargv[ 1 ] = "referralAttrDN";
2188	rargv[ 2 ] = NULL;
2189	rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
2190
2191	rargv[ 0 ] = "rewriteContext";
2192	rargv[ 1 ] = "referralDN";
2193	rargv[ 2 ] = NULL;
2194	rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
2195
2196	return 0;
2197}
2198#endif /* ENABLE_REWRITE */
2199
2200