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1 /* bconfig.c - the config backend */
2 /* $OpenLDAP$ */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4  *
5  * Copyright 2005 The OpenLDAP Foundation.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted only as authorized by the OpenLDAP
10  * Public License.
11  *
12  * A copy of this license is available in the file LICENSE in the
13  * top-level directory of the distribution or, alternatively, at
14  * <http://www.OpenLDAP.org/license.html>.
15  */
16 /* ACKNOWLEDGEMENTS:
17  * This work was originally developed by Howard Chu for inclusion
18  * in OpenLDAP Software.
19  */
20
21 #include "portable.h"
22
23 #include <stdio.h>
24 #include <ac/string.h>
25 #include <ac/ctype.h>
26 #include <ac/errno.h>
27 #include <sys/stat.h>
28
29 #include "slap.h"
30
31 #ifdef LDAP_SLAPI
32 #include "slapi/slapi.h"
33 #endif
34
35 #include <lutil.h>
36
37 #include "config.h"
38
39 static struct berval config_rdn = BER_BVC("cn=config");
40 static struct berval schema_rdn = BER_BVC("cn=schema");
41
42 #define IFMT    "{%d}"
43
44 #ifdef SLAPD_MODULES
45 typedef struct modpath_s {
46         struct modpath_s *mp_next;
47         struct berval mp_path;
48         BerVarray mp_loads;
49 } ModPaths;
50
51 static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
52 #endif
53
54 typedef struct ConfigFile {
55         struct ConfigFile *c_sibs;
56         struct ConfigFile *c_kids;
57         struct berval c_file;
58         AttributeType *c_at_head, *c_at_tail;
59         ContentRule *c_cr_head, *c_cr_tail;
60         ObjectClass *c_oc_head, *c_oc_tail;
61         OidMacro *c_om_head, *c_om_tail;
62         BerVarray c_dseFiles;
63 } ConfigFile;
64
65 typedef struct CfOcInfo {
66         struct berval *co_name;
67         ConfigTable *co_table;
68         ConfigType co_type;
69         ObjectClass *co_oc;
70 } CfOcInfo;
71
72 typedef struct CfEntryInfo {
73         struct CfEntryInfo *ce_parent;
74         struct CfEntryInfo *ce_sibs;
75         struct CfEntryInfo *ce_kids;
76         Entry *ce_entry;
77         ConfigType ce_type;
78         BackendInfo *ce_bi;
79         BackendDB *ce_be;
80         void *ce_private;
81 } CfEntryInfo;
82
83 typedef struct {
84         ConfigFile *cb_config;
85         CfEntryInfo *cb_root;
86         BackendDB       cb_db;  /* underlying database */
87         int             cb_got_ldif;
88         int             cb_use_ldif;
89 } CfBackInfo;
90
91 /* These do nothing in slapd, they're kept only to make them
92  * editable here.
93  */
94 static char *replica_pidFile, *replica_argsFile;
95 static int replicationInterval;
96
97 static char     *passwd_salt;
98 static char     *logfileName;
99 static BerVarray authz_rewrites;
100
101 static struct berval cfdir;
102
103 /* Private state */
104 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
105         *cfAd_include;
106
107 static ObjectClass *cfOc_schema, *cfOc_global, *cfOc_backend, *cfOc_database,
108         *cfOc_include, *cfOc_overlay, *cfOc_module;
109
110 static ConfigFile cf_prv, *cfn = &cf_prv;
111
112 static Avlnode *CfOcTree;
113
114 static int config_add_internal( CfBackInfo *cfb, Entry *e, SlapReply *rs,
115         int *renumber );
116
117 static ConfigDriver config_fname;
118 static ConfigDriver config_cfdir;
119 static ConfigDriver config_generic;
120 static ConfigDriver config_search_base;
121 static ConfigDriver config_passwd_hash;
122 static ConfigDriver config_schema_dn;
123 static ConfigDriver config_sizelimit;
124 static ConfigDriver config_timelimit;
125 static ConfigDriver config_overlay;
126 static ConfigDriver config_suffix; 
127 static ConfigDriver config_deref_depth;
128 static ConfigDriver config_rootdn;
129 static ConfigDriver config_rootpw;
130 static ConfigDriver config_restrict;
131 static ConfigDriver config_allows;
132 static ConfigDriver config_disallows;
133 static ConfigDriver config_requires;
134 static ConfigDriver config_security;
135 static ConfigDriver config_referral;
136 static ConfigDriver config_loglevel;
137 static ConfigDriver config_replica;
138 static ConfigDriver config_updatedn;
139 static ConfigDriver config_updateref;
140 static ConfigDriver config_include;
141 #ifdef HAVE_TLS
142 static ConfigDriver config_tls_option;
143 static ConfigDriver config_tls_config;
144 #endif
145 extern ConfigDriver syncrepl_config;
146
147 enum {
148         CFG_ACL = 1,
149         CFG_BACKEND,
150         CFG_DATABASE,
151         CFG_TLS_RAND,
152         CFG_TLS_CIPHER,
153         CFG_TLS_CERT_FILE,
154         CFG_TLS_CERT_KEY,
155         CFG_TLS_CA_PATH,
156         CFG_TLS_CA_FILE,
157         CFG_TLS_VERIFY,
158         CFG_TLS_CRLCHECK,
159         CFG_CONCUR,
160         CFG_THREADS,
161         CFG_SALT,
162         CFG_LIMITS,
163         CFG_RO,
164         CFG_REWRITE,
165         CFG_DEPTH,
166         CFG_OID,
167         CFG_OC,
168         CFG_DIT,
169         CFG_ATTR,
170         CFG_ATOPT,
171         CFG_CHECK,
172         CFG_REPLOG,
173         CFG_ROOTDSE,
174         CFG_LOGFILE,
175         CFG_PLUGIN,
176         CFG_MODLOAD,
177         CFG_MODPATH,
178         CFG_LASTMOD,
179         CFG_AZPOLICY,
180         CFG_AZREGEXP,
181         CFG_SASLSECP,
182         CFG_SSTR_IF_MAX,
183         CFG_SSTR_IF_MIN,
184 };
185
186 typedef struct {
187         char *name, *oid;
188 } OidRec;
189
190 static OidRec OidMacros[] = {
191         /* OpenLDAProot:666.11.1 */
192         { "OLcfg", "1.3.6.1.4.1.4203.666.11.1" },
193         { "OLcfgAt", "OLcfg:3" },
194         { "OLcfgGlAt", "OLcfgAt:0" },
195         { "OLcfgBkAt", "OLcfgAt:1" },
196         { "OLcfgDbAt", "OLcfgAt:2" },
197         { "OLcfgOvAt", "OLcfgAt:3" },
198         { "OLcfgOc", "OLcfg:4" },
199         { "OLcfgGlOc", "OLcfgOc:0" },
200         { "OLcfgBkOc", "OLcfgOc:1" },
201         { "OLcfgDbOc", "OLcfgOc:2" },
202         { "OLcfgOvOc", "OLcfgOc:3" },
203         { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
204         { "OMsInteger", "OMsyn:27" },
205         { "OMsBoolean", "OMsyn:7" },
206         { "OMsDN", "OMsyn:12" },
207         { "OMsDirectoryString", "OMsyn:15" },
208         { "OMsOctetString", "OMsyn:40" },
209         { NULL, NULL }
210 };
211
212 /*
213  * OLcfg{Bk|Db}{Oc|At}:0                -> common
214  * OLcfg{Bk|Db}{Oc|At}:1                -> bdb
215  * OLcfg{Bk|Db}{Oc|At}:2                -> ldif
216  * OLcfg{Bk|Db}{Oc|At}:3                -> ldap?
217  */
218
219 /* alphabetical ordering */
220
221 ConfigTable config_back_cf_table[] = {
222         /* This attr is read-only */
223         { "", "", 0, 0, 0, ARG_MAGIC,
224                 &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
225                         "DESC 'File for slapd configuration directives' "
226                         "EQUALITY caseIgnoreMatch "
227                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
228         { "", "", 0, 0, 0, ARG_MAGIC,
229                 &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
230                         "DESC 'Directory for slapd configuration backend' "
231                         "EQUALITY caseIgnoreMatch "
232                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
233         { "access",     NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
234                 &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
235                         "DESC 'Access Control List' "
236                         "EQUALITY caseIgnoreMatch "
237                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
238         { "allows",     "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
239                 &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
240                         "DESC 'Allowed set of deprecated features' "
241                         "EQUALITY caseIgnoreMatch "
242                         "SYNTAX OMsDirectoryString )", NULL, NULL },
243         { "argsfile", "file", 2, 2, 0, ARG_STRING,
244                 &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
245                         "DESC 'File for slapd command line options' "
246                         "EQUALITY caseIgnoreMatch "
247                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
248         { "attribute",  "attribute", 2, 0, 9,
249                 ARG_PAREN|ARG_MAGIC|CFG_ATTR|ARG_NO_DELETE|ARG_NO_INSERT,
250                 &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
251                         "DESC 'OpenLDAP attributeTypes' "
252                         "EQUALITY caseIgnoreMatch "
253                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
254                                 NULL, NULL },
255         { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
256                 &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
257                         "EQUALITY caseIgnoreMatch "
258                         "SYNTAX OMsDirectoryString )", NULL, NULL },
259         { "authid-rewrite", NULL, 2, 0, 0,
260 #ifdef SLAP_AUTH_REWRITE
261                 ARG_MAGIC|CFG_REWRITE|ARG_NO_INSERT, &config_generic,
262 #else
263                 ARG_IGNORED, NULL,
264 #endif
265                  "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
266                         "EQUALITY caseIgnoreMatch "
267                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
268         { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
269                 &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
270                         "EQUALITY caseIgnoreMatch "
271                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
272         { "authz-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP|ARG_NO_INSERT,
273                 &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
274                         "EQUALITY caseIgnoreMatch "
275                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
276         { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
277                 &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
278                         "DESC 'A type of backend' "
279                         "EQUALITY caseIgnoreMatch "
280                         "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
281                                 NULL, NULL },
282         { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
283                 &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
284                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
285         { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
286                 &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
287                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
288         { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
289                 &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
290                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
291         { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
292                 &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
293                         "DESC 'The backend type for a database instance' "
294                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
295         { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_MAGIC,
296                 &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
297                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
298         { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
299                 &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
300                         "EQUALITY caseIgnoreMatch "
301                         "SYNTAX OMsDirectoryString )", NULL, NULL },
302         { "ditcontentrule",     NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
303                 &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
304                         "DESC 'OpenLDAP DIT content rules' "
305                         "EQUALITY caseIgnoreMatch "
306                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
307                         NULL, NULL },
308         { "gentlehup", "on|off", 2, 2, 0,
309 #ifdef SIGHUP
310                 ARG_ON_OFF, &global_gentlehup,
311 #else
312                 ARG_IGNORED, NULL,
313 #endif
314                 "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
315                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
316         { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
317                 &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
318                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
319         { "include", "file", 2, 2, 0, ARG_MAGIC,
320                 &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
321                         "SUP labeledURI )", NULL, NULL },
322         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
323                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
324                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
325         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
326                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
327                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
328         { "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
329                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
330                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
331         { "index_substr_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
332                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
333                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
334         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
335                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
336                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
337         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
338                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
339                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
340         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
341                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
342                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
343         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
344                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
345                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
346         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
347                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
348                         "SYNTAX OMsDirectoryString )", NULL, NULL },
349         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
350                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
351                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
352         { "moduleload", "file", 2, 0, 0,
353 #ifdef SLAPD_MODULES
354                 ARG_MAGIC|CFG_MODLOAD, &config_generic,
355 #else
356                 ARG_IGNORED, NULL,
357 #endif
358                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
359                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
360         { "modulepath", "path", 2, 2, 0,
361 #ifdef SLAPD_MODULES
362                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
363 #else
364                 ARG_IGNORED, NULL,
365 #endif
366                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
367                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
368         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC|ARG_NO_DELETE|ARG_NO_INSERT,
369                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
370                 "DESC 'OpenLDAP object classes' "
371                 "EQUALITY caseIgnoreMatch "
372                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
373                         NULL, NULL },
374         { "objectidentifier", NULL,     0, 0, 0, ARG_MAGIC|CFG_OID,
375                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
376                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
377         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
378                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
379                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
380         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
381                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
382                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
383         { "password-hash", "hash", 2, 2, 0, ARG_MAGIC,
384                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
385                         "SYNTAX OMsDirectoryString )", NULL, NULL },
386         { "pidfile", "file", 2, 2, 0, ARG_STRING,
387                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
388                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
389         { "plugin", NULL, 0, 0, 0,
390 #ifdef LDAP_SLAPI
391                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
392 #else
393                 ARG_IGNORED, NULL,
394 #endif
395                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
396                         "SYNTAX OMsDirectoryString )", NULL, NULL },
397         { "pluginlog", "filename", 2, 2, 0,
398 #ifdef LDAP_SLAPI
399                 ARG_STRING, &slapi_log_file,
400 #else
401                 ARG_IGNORED, NULL,
402 #endif
403                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
404                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
405         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
406                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
407                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
408         { "referral", "url", 2, 2, 0, ARG_MAGIC,
409                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
410                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
411         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
412                 &config_replica, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
413                         "SUP labeledURI )", NULL, NULL },
414         { "replica-argsfile", NULL, 0, 0, 0, ARG_STRING,
415                 &replica_argsFile, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
416                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
417         { "replica-pidfile", NULL, 0, 0, 0, ARG_STRING,
418                 &replica_pidFile, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
419                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
420         { "replicationInterval", NULL, 0, 0, 0, ARG_INT,
421                 &replicationInterval, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
422                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
423         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLOG,
424                 &config_generic, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
425                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
426         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
427                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
428                         "SYNTAX OMsDirectoryString )", NULL, NULL },
429         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
430                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
431                         "SYNTAX OMsDirectoryString )", NULL, NULL },
432         { "reverse-lookup", "on|off", 2, 2, 0,
433 #ifdef SLAPD_RLOOKUPS
434                 ARG_ON_OFF, &use_reverse_lookup,
435 #else
436                 ARG_IGNORED, NULL,
437 #endif
438                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
439                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
440         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_MAGIC,
441                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
442                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
443         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
444                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
445                         "SYNTAX OMsDirectoryString )", NULL, NULL },
446         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
447                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
448                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
449         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
450                 &config_generic, NULL, NULL, NULL },
451         { "sasl-host", "host", 2, 2, 0,
452 #ifdef HAVE_CYRUS_SASL
453                 ARG_STRING|ARG_UNIQUE, &global_host,
454 #else
455                 ARG_IGNORED, NULL,
456 #endif
457                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
458                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
459         { "sasl-realm", "realm", 2, 2, 0,
460 #ifdef HAVE_CYRUS_SASL
461                 ARG_STRING|ARG_UNIQUE, &global_realm,
462 #else
463                 ARG_IGNORED, NULL,
464 #endif
465                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
466                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
467         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
468                 &config_generic, NULL, NULL, NULL },
469         { "sasl-secprops", "properties", 2, 2, 0,
470 #ifdef HAVE_CYRUS_SASL
471                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
472 #else
473                 ARG_IGNORED, NULL,
474 #endif
475                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
476                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
477         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
478                 &config_generic, NULL, NULL, NULL },
479         { "schemacheck", "on|off", 2, 2, 0, ARG_ON_OFF|ARG_MAGIC|CFG_CHECK,
480                 &config_generic, "( OLcfgGlAt:57 NAME 'olcSchemaCheck' "
481                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
482         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_MAGIC,
483                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
484                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
485         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
486                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
487                         "SYNTAX OMsDirectoryString )", NULL, NULL },
488         { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
489                 &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
490                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
491         { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
492                 &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
493                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
494         { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
495                 &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
496                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
497         { "srvtab", "file", 2, 2, 0,
498 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
499                 ARG_STRING, &ldap_srvtab,
500 #else
501                 ARG_IGNORED, NULL,
502 #endif
503                 "( OLcfgGlAt:63 NAME 'olcSrvtab' "
504                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
505         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_MAGIC,
506                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
507                         "SYNTAX OMsDN )", NULL, NULL },
508         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
509                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
510                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
511         { "threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_THREADS,
512                 &config_generic, "( OLcfgGlAt:66 NAME 'olcThreads' "
513                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
514         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
515                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
516                         "SYNTAX OMsDirectoryString )", NULL, NULL },
517         { "TLSCACertificateFile", NULL, 0, 0, 0,
518 #ifdef HAVE_TLS
519                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
520 #else
521                 ARG_IGNORED, NULL,
522 #endif
523                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
524                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
525         { "TLSCACertificatePath", NULL, 0, 0, 0,
526 #ifdef HAVE_TLS
527                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
528 #else
529                 ARG_IGNORED, NULL,
530 #endif
531                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
532                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
533         { "TLSCertificateFile", NULL, 0, 0, 0,
534 #ifdef HAVE_TLS
535                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
536 #else
537                 ARG_IGNORED, NULL,
538 #endif
539                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
540                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
541         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
542 #ifdef HAVE_TLS
543                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
544 #else
545                 ARG_IGNORED, NULL,
546 #endif
547                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
548                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
549         { "TLSCipherSuite",     NULL, 0, 0, 0,
550 #ifdef HAVE_TLS
551                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
552 #else
553                 ARG_IGNORED, NULL,
554 #endif
555                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
556                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
557         { "TLSCRLCheck", NULL, 0, 0, 0,
558 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
559                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
560 #else
561                 ARG_IGNORED, NULL,
562 #endif
563                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
564                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
565         { "TLSRandFile", NULL, 0, 0, 0,
566 #ifdef HAVE_TLS
567                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
568 #else
569                 ARG_IGNORED, NULL,
570 #endif
571                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
572                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
573         { "TLSVerifyClient", NULL, 0, 0, 0,
574 #ifdef HAVE_TLS
575                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
576 #else
577                 ARG_IGNORED, NULL,
578 #endif
579                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
580                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
581         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
582                 NULL, NULL, NULL, NULL },
583         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_MAGIC,
584                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
585                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
586         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
587                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
588                         "SUP labeledURI )", NULL, NULL },
589         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
590                 NULL, NULL, NULL, NULL }
591 };
592
593 static ConfigOCs cf_ocs[] = {
594         { "( OLcfgGlOc:1 "
595                 "NAME 'olcConfig' "
596                 "DESC 'OpenLDAP configuration object' "
597                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
598         { "( OLcfgGlOc:2 "
599                 "NAME 'olcGlobal' "
600                 "DESC 'OpenLDAP Global configuration options' "
601                 "SUP olcConfig STRUCTURAL "
602                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
603                  "olcAttributeOptions $ olcAuthIDRewrite $ "
604                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
605                  "olcConnMaxPending $ olcConnMaxPendingAuth $ olcDefaultSearchBase $ "
606                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
607                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
608                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcLocalSSF $ "
609                  "olcLogLevel $ "
610                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
611                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
612                  "olcReplicaPidFile $ olcReplicaArgsFile $ olcReplicationInterval $ "
613                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
614                  "olcRootDSE $ olcRootPW $ "
615                  "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
616                  "olcSchemaCheck $ olcSecurity $ olcSizeLimit $ "
617                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ olcSrvtab $ "
618                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
619                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
620                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
621                  "olcTLSRandFile $ olcTLSVerifyClient $ "
622                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
623                  "olcDitContentRules ) )", Cft_Global, &cfOc_global },
624         { "( OLcfgGlOc:3 "
625                 "NAME 'olcSchemaConfig' "
626                 "DESC 'OpenLDAP schema object' "
627                 "SUP olcConfig STRUCTURAL "
628                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
629                  "olcObjectClasses $ olcDitContentRules ) )",
630                         Cft_Schema, &cfOc_schema },
631         { "( OLcfgGlOc:4 "
632                 "NAME 'olcBackendConfig' "
633                 "DESC 'OpenLDAP Backend-specific options' "
634                 "SUP olcConfig STRUCTURAL "
635                 "MUST olcBackend )", Cft_Backend, &cfOc_backend },
636         { "( OLcfgGlOc:5 "
637                 "NAME 'olcDatabaseConfig' "
638                 "DESC 'OpenLDAP Database-specific options' "
639                 "SUP olcConfig STRUCTURAL "
640                 "MUST olcDatabase "
641                 "MAY ( olcSuffix $ olcAccess $ olcLastMod $ olcLimits $ "
642                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
643                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
644                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
645                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef ) )",
646                         Cft_Database, &cfOc_database },
647         { "( OLcfgGlOc:6 "
648                 "NAME 'olcOverlayConfig' "
649                 "DESC 'OpenLDAP Overlay-specific options' "
650                 "SUP olcConfig STRUCTURAL "
651                 "MUST olcOverlay )", Cft_Overlay, &cfOc_overlay },
652         { "( OLcfgGlOc:7 "
653                 "NAME 'olcIncludeFile' "
654                 "DESC 'OpenLDAP configuration include file' "
655                 "SUP olcConfig STRUCTURAL "
656                 "MUST olcInclude "
657                 "MAY ( cn $ olcRootDSE ) )",
658                 Cft_Include, &cfOc_include },
659 #ifdef SLAPD_MODULES
660         { "( OLcfgGlOc:8 "
661                 "NAME 'olcModuleList' "
662                 "DESC 'OpenLDAP dynamic module info' "
663                 "SUP olcConfig STRUCTURAL "
664                 "MUST ( olcModulePath $ olcModuleLoad ) "
665                 "MAY cn )", Cft_Module, &cfOc_module },
666 #endif
667         { NULL, 0, NULL }
668 };
669
670 static int
671 config_generic(ConfigArgs *c) {
672         char *p;
673         int i;
674
675         if ( c->op == SLAP_CONFIG_EMIT ) {
676                 int rc = 0;
677                 switch(c->type) {
678                 case CFG_CONCUR:
679                         c->value_int = ldap_pvt_thread_get_concurrency();
680                         break;
681                 case CFG_THREADS:
682                         c->value_int = connection_pool_max;
683                         break;
684                 case CFG_SALT:
685                         if ( passwd_salt )
686                                 c->value_string = ch_strdup( passwd_salt );
687                         else
688                                 rc = 1;
689                         break;
690                 case CFG_LIMITS:
691                         if ( c->be->be_limits ) {
692                                 char buf[4096*3];
693                                 struct berval bv;
694                                 int i;
695
696                                 for ( i=0; c->be->be_limits[i]; i++ ) {
697                                         bv.bv_len = sprintf( buf, IFMT, i );
698                                         bv.bv_val = buf+bv.bv_len;
699                                         limits_unparse( c->be->be_limits[i], &bv );
700                                         bv.bv_len += bv.bv_val - buf;
701                                         bv.bv_val = buf;
702                                         value_add_one( &c->rvalue_vals, &bv );
703                                 }
704                         }
705                         if ( !c->rvalue_vals ) rc = 1;
706                         break;
707                 case CFG_RO:
708                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) != 0;
709                         break;
710                 case CFG_AZPOLICY:
711                         c->value_string = ch_strdup( slap_sasl_getpolicy());
712                         break;
713                 case CFG_AZREGEXP:
714                         slap_sasl_regexp_unparse( &c->rvalue_vals );
715                         if ( !c->rvalue_vals ) rc = 1;
716                         break;
717 #ifdef HAVE_CYRUS_SASL
718                 case CFG_SASLSECP: {
719                         struct berval bv = BER_BVNULL;
720                         slap_sasl_secprops_unparse( &bv );
721                         if ( !BER_BVISNULL( &bv )) {
722                                 ber_bvarray_add( &c->rvalue_vals, &bv );
723                         } else {
724                                 rc = 1;
725                         }
726                         }
727                         break;
728 #endif
729                 case CFG_DEPTH:
730                         c->value_int = c->be->be_max_deref_depth;
731                         break;
732                 case CFG_OID: {
733                         ConfigFile *cf = c->private;
734                         if ( !cf )
735                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
736                         else if ( cf->c_om_head )
737                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
738                                         cf->c_om_tail, 0 );
739                         if ( !c->rvalue_vals )
740                                 rc = 1;
741                         }
742                         break;
743                 case CFG_OC: {
744                         ConfigFile *cf = c->private;
745                         if ( !cf )
746                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
747                         else if ( cf->c_oc_head )
748                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
749                                         cf->c_oc_tail, 0 );
750                         if ( !c->rvalue_vals )
751                                 rc = 1;
752                         }
753                         break;
754                 case CFG_ATTR: {
755                         ConfigFile *cf = c->private;
756                         if ( !cf )
757                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
758                         else if ( cf->c_at_head )
759                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
760                                         cf->c_at_tail, 0 );
761                         if ( !c->rvalue_vals )
762                                 rc = 1;
763                         }
764                         break;
765                 case CFG_DIT: {
766                         ConfigFile *cf = c->private;
767                         if ( !cf )
768                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
769                         else if ( cf->c_cr_head )
770                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
771                                         cf->c_cr_tail, 0 );
772                         if ( !c->rvalue_vals )
773                                 rc = 1;
774                         }
775                         break;
776                         
777                 case CFG_CHECK:
778                         c->value_int = global_schemacheck;
779                         break;
780                 case CFG_ACL: {
781                         AccessControl *a;
782                         char *src, *dst, ibuf[11];
783                         struct berval bv, abv;
784                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
785                                 abv.bv_len = sprintf( ibuf, IFMT, i );
786                                 acl_unparse( a, &bv );
787                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
788                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
789                                 /* Turn TAB / EOL into plain space */
790                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
791                                         if (isspace(*src)) *dst++ = ' ';
792                                         else *dst++ = *src;
793                                 }
794                                 *dst = '\0';
795                                 if (dst[-1] == ' ') {
796                                         dst--;
797                                         *dst = '\0';
798                                 }
799                                 abv.bv_len = dst - abv.bv_val;
800                                 ber_bvarray_add( &c->rvalue_vals, &abv );
801                         }
802                         rc = (!i);
803                         break;
804                 }
805                 case CFG_REPLOG:
806                         if ( c->be->be_replogfile )
807                                 c->value_string = ch_strdup( c->be->be_replogfile );
808                         break;
809                 case CFG_ROOTDSE: {
810                         ConfigFile *cf = c->private;
811                         if ( cf->c_dseFiles ) {
812                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
813                         } else {
814                                 rc = 1;
815                         }
816                         }
817                         break;
818                 case CFG_LOGFILE:
819                         if ( logfileName )
820                                 c->value_string = ch_strdup( logfileName );
821                         else
822                                 rc = 1;
823                         break;
824                 case CFG_LASTMOD:
825                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
826                         break;
827                 case CFG_SSTR_IF_MAX:
828                         c->value_int = index_substr_if_maxlen;
829                         break;
830                 case CFG_SSTR_IF_MIN:
831                         c->value_int = index_substr_if_minlen;
832                         break;
833 #ifdef SLAPD_MODULES
834                 case CFG_MODLOAD: {
835                         ModPaths *mp = c->private;
836                         if (mp->mp_loads) {
837                                 int i;
838                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
839                                         struct berval bv;
840                                         bv.bv_val = c->log;
841                                         bv.bv_len = sprintf( bv.bv_val, IFMT "%s", i,
842                                                 mp->mp_loads[i].bv_val );
843                                         value_add_one( &c->rvalue_vals, &bv );
844                                 }
845                         }
846
847                         rc = c->rvalue_vals ? 0 : 1;
848                         }
849                         break;
850                 case CFG_MODPATH: {
851                         ModPaths *mp = c->private;
852                         value_add_one( &c->rvalue_vals, &mp->mp_path );
853
854                         rc = c->rvalue_vals ? 0 : 1;
855                         }
856                         break;
857 #endif
858 #ifdef LDAP_SLAPI
859                 case CFG_PLUGIN:
860                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
861                         if ( !c->rvalue_vals ) rc = 1;
862                         break;
863 #endif
864 #ifdef SLAP_AUTH_REWRITE
865                 case CFG_REWRITE:
866                         if ( authz_rewrites ) {
867                                 struct berval bv, idx;
868                                 char ibuf[32];
869                                 int i;
870
871                                 idx.bv_val = ibuf;
872                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
873                                         idx.bv_len = sprintf( idx.bv_val, IFMT, i );
874                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
875                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
876                                         strcpy( bv.bv_val, idx.bv_val );
877                                         strcpy( bv.bv_val+idx.bv_len, authz_rewrites[i].bv_val );
878                                         ber_bvarray_add( &c->rvalue_vals, &bv );
879                                 }
880                         }
881                         if ( !c->rvalue_vals ) rc = 1;
882                         break;
883 #endif
884                 default:
885                         rc = 1;
886                 }
887                 return rc;
888         } else if ( c->op == LDAP_MOD_DELETE ) {
889                 int rc = 0;
890                 switch(c->type) {
891                 /* single-valued attrs, no-ops */
892                 case CFG_CONCUR:
893                 case CFG_THREADS:
894                 case CFG_RO:
895                 case CFG_AZPOLICY:
896                 case CFG_DEPTH:
897                 case CFG_CHECK:
898                 case CFG_LASTMOD:
899                 case CFG_SASLSECP:
900                 case CFG_SSTR_IF_MAX:
901                 case CFG_SSTR_IF_MIN:
902                         break;
903
904                 /* no-ops, requires slapd restart */
905                 case CFG_PLUGIN:
906                 case CFG_MODLOAD:
907                 case CFG_AZREGEXP:
908                 case CFG_REWRITE:
909                         sprintf(c->log, "change requires slapd restart");
910                         break;
911
912                 case CFG_SALT:
913                         ch_free( passwd_salt );
914                         passwd_salt = NULL;
915                         break;
916
917                 case CFG_REPLOG:
918                         ch_free( c->be->be_replogfile );
919                         c->be->be_replogfile = NULL;
920                         break;
921
922                 case CFG_LOGFILE:
923                         ch_free( logfileName );
924                         logfileName = NULL;
925                         break;
926
927                 case CFG_ACL:
928                         if ( c->valx < 0 ) {
929                                 AccessControl *end;
930                                 if ( c->be == frontendDB )
931                                         end = NULL;
932                                 else
933                                         end = frontendDB->be_acl;
934                                 acl_destroy( c->be->be_acl, end );
935                         } else {
936                                 AccessControl **prev, *a;
937                                 int i;
938                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
939                                         i++ ) {
940                                         a = *prev;
941                                         prev = &a->acl_next;
942                                 }
943                                 a = *prev;
944                                 *prev = a->acl_next;
945                                 acl_free( a );
946                         }
947                         break;
948
949                 case CFG_LIMITS:
950                         /* FIXME: there is no limits_free function */
951                 case CFG_ATOPT:
952                         /* FIXME: there is no ad_option_free function */
953                 case CFG_ROOTDSE:
954                         /* FIXME: there is no way to remove attributes added by
955                                 a DSE file */
956                 case CFG_OID:
957                 case CFG_OC:
958                 case CFG_DIT:
959                 case CFG_ATTR:
960                 case CFG_MODPATH:
961                 default:
962                         rc = 1;
963                         break;
964                 }
965                 return rc;
966         }
967
968         p = strchr(c->line,'(' /*')'*/);
969
970         switch(c->type) {
971                 case CFG_BACKEND:
972                         if(!(c->bi = backend_info(c->argv[1]))) {
973                                 sprintf( c->msg, "<%s> failed init", c->argv[0] );
974                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
975                                         c->log, c->msg, c->argv[1] );
976                                 return(1);
977                         }
978                         break;
979
980                 case CFG_DATABASE:
981                         c->bi = NULL;
982                         /* NOTE: config is always the first backend!
983                          */
984                         if ( !strcasecmp( c->argv[1], "config" )) {
985                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
986                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
987                                 c->be = frontendDB;
988                         } else if(!(c->be = backend_db_init(c->argv[1]))) {
989                                 sprintf( c->msg, "<%s> failed init", c->argv[0] );
990                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
991                                         c->log, c->msg, c->argv[1] );
992                                 return(1);
993                         }
994                         break;
995
996                 case CFG_CONCUR:
997                         ldap_pvt_thread_set_concurrency(c->value_int);
998                         break;
999
1000                 case CFG_THREADS:
1001                         ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1002                         connection_pool_max = c->value_int;     /* save for reference */
1003                         break;
1004
1005                 case CFG_SALT:
1006                         if ( passwd_salt ) ch_free( passwd_salt );
1007                         passwd_salt = c->value_string;
1008                         lutil_salt_format(passwd_salt);
1009                         break;
1010
1011                 case CFG_LIMITS:
1012                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1013                                 return(1);
1014                         break;
1015
1016                 case CFG_RO:
1017                         if(c->value_int)
1018                                 c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
1019                         else
1020                                 c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
1021                         break;
1022
1023                 case CFG_AZPOLICY:
1024                         ch_free(c->value_string);
1025                         if (slap_sasl_setpolicy( c->argv[1] )) {
1026                                 sprintf( c->msg, "<%s> unable to parse value", c->argv[0] );
1027                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1028                                         c->log, c->msg, c->argv[1] );
1029                                 return(1);
1030                         }
1031                         break;
1032                 
1033                 case CFG_AZREGEXP:
1034                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1035                                 return(1);
1036                         break;
1037                                 
1038 #ifdef HAVE_CYRUS_SASL
1039                 case CFG_SASLSECP:
1040                         {
1041                         char *txt = slap_sasl_secprops( c->argv[1] );
1042                         if ( txt ) {
1043                                 snprintf( c->msg, sizeof(c->msg), "<%s> %s",
1044                                         c->argv[0], txt );
1045                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
1046                                 return(1);
1047                         }
1048                         break;
1049                         }
1050 #endif
1051
1052                 case CFG_DEPTH:
1053                         c->be->be_max_deref_depth = c->value_int;
1054                         break;
1055
1056                 case CFG_OID: {
1057                         OidMacro *om;
1058
1059                         if(parse_oidm(c->fname, c->lineno, c->argc, c->argv, 1, &om))
1060                                 return(1);
1061                         if (!cfn->c_om_head) cfn->c_om_head = om;
1062                         cfn->c_om_tail = om;
1063                         }
1064                         break;
1065
1066                 case CFG_OC: {
1067                         ObjectClass *oc;
1068
1069                         if(parse_oc(c->fname, c->lineno, p, c->argv, &oc)) return(1);
1070                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1071                         cfn->c_oc_tail = oc;
1072                         }
1073                         break;
1074
1075                 case CFG_DIT: {
1076                         ContentRule *cr;
1077
1078                         if(parse_cr(c->fname, c->lineno, p, c->argv, &cr)) return(1);
1079                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1080                         cfn->c_cr_tail = cr;
1081                         }
1082                         break;
1083
1084                 case CFG_ATTR: {
1085                         AttributeType *at;
1086
1087                         if(parse_at(c->fname, c->lineno, p, c->argv, &at)) return(1);
1088                         if (!cfn->c_at_head) cfn->c_at_head = at;
1089                         cfn->c_at_tail = at;
1090                         }
1091                         break;
1092
1093                 case CFG_ATOPT:
1094                         ad_define_option(NULL, NULL, 0);
1095                         for(i = 1; i < c->argc; i++)
1096                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1097                                         return(1);
1098                         break;
1099
1100                 case CFG_CHECK:
1101                         global_schemacheck = c->value_int;
1102                         if(!global_schemacheck) Debug(LDAP_DEBUG_ANY, "%s: "
1103                                 "schema checking disabled! your mileage may vary!\n",
1104                                 c->log, 0, 0);
1105                         break;
1106
1107                 case CFG_ACL:
1108                         parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, c->valx);
1109                         break;
1110
1111                 case CFG_REPLOG:
1112                         if(SLAP_MONITOR(c->be)) {
1113                                 Debug(LDAP_DEBUG_ANY, "%s: "
1114                                         "\"replogfile\" should not be used "
1115                                         "inside monitor database\n",
1116                                         c->log, 0, 0);
1117                                 return(0);      /* FIXME: should this be an error? */
1118                         }
1119
1120                         c->be->be_replogfile = c->value_string;
1121                         break;
1122
1123                 case CFG_ROOTDSE:
1124                         if(read_root_dse_file(c->argv[1])) {
1125                                 sprintf( c->msg, "<%s> could not read file", c->argv[0] );
1126                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1127                                         c->log, c->msg, c->argv[1] );
1128                                 return(1);
1129                         }
1130                         {
1131                                 struct berval bv;
1132                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1133                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1134                         }
1135                         break;
1136
1137                 case CFG_LOGFILE: {
1138                                 FILE *logfile;
1139                                 if ( logfileName ) ch_free( logfileName );
1140                                 logfileName = c->value_string;
1141                                 logfile = fopen(logfileName, "w");
1142                                 if(logfile) lutil_debug_file(logfile);
1143                         } break;
1144
1145                 case CFG_LASTMOD:
1146                         if(SLAP_NOLASTMODCMD(c->be)) {
1147                                 sprintf( c->msg, "<%s> not available for %s database",
1148                                         c->argv[0], c->be->bd_info->bi_type );
1149                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1150                                         c->log, c->msg, 0 );
1151                                 return(1);
1152                         }
1153                         if(c->value_int)
1154                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1155                         else
1156                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1157                         break;
1158
1159                 case CFG_SSTR_IF_MAX:
1160                         if (c->value_int < index_substr_if_minlen) {
1161                                 sprintf( c->msg, "<%s> invalid value", c->argv[0] );
1162                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1163                                         c->log, c->msg, c->value_int );
1164                                 return(1);
1165                         }
1166                         index_substr_if_maxlen = c->value_int;
1167                         break;
1168
1169                 case CFG_SSTR_IF_MIN:
1170                         if (c->value_int > index_substr_if_maxlen) {
1171                                 sprintf( c->msg, "<%s> invalid value", c->argv[0] );
1172                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1173                                         c->log, c->msg, c->value_int );
1174                                 return(1);
1175                         }
1176                         index_substr_if_minlen = c->value_int;
1177                         break;
1178
1179 #ifdef SLAPD_MODULES
1180                 case CFG_MODLOAD:
1181                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1182                                 return(1);
1183                         /* Record this load on the current path */
1184                         {
1185                                 struct berval bv;
1186                                 ModPaths *mp;
1187                                 char *ptr = c->line + STRLENOF("moduleload");
1188                                 while (!isspace(*ptr)) ptr++;
1189                                 while (isspace(*ptr)) ptr++;
1190                                 ber_str2bv(ptr, 0, 1, &bv);
1191                                 if ( c->op == SLAP_CONFIG_ADD )
1192                                         mp = modcur;
1193                                 else
1194                                         mp = c->private;
1195                                 ber_bvarray_add( &mp->mp_loads, &bv );
1196                         }
1197                         break;
1198
1199                 case CFG_MODPATH:
1200                         if(module_path(c->argv[1])) return(1);
1201                         /* Record which path was used with each module */
1202                         {
1203                                 ModPaths *mp;
1204
1205                                 if (!modpaths.mp_loads) {
1206                                         mp = &modpaths;
1207                                 } else {
1208                                         mp = ch_malloc( sizeof( ModPaths ));
1209                                         modlast->mp_next = mp;
1210                                 }
1211                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1212                                 mp->mp_next = NULL;
1213                                 mp->mp_loads = NULL;
1214                                 modlast = mp;
1215                                 c->private = mp;
1216                                 if ( c->op == SLAP_CONFIG_ADD )
1217                                         modcur = mp;
1218                         }
1219                         
1220                         break;
1221 #endif
1222
1223 #ifdef LDAP_SLAPI
1224                 case CFG_PLUGIN:
1225                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1226                                 return(1);
1227                         slapi_plugins_used++;
1228                         break;
1229 #endif
1230
1231 #ifdef SLAP_AUTH_REWRITE
1232                 case CFG_REWRITE: {
1233                         struct berval bv;
1234                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1235                                 return(1);
1236                         ber_str2bv( c->line, 0, 1, &bv );
1237                         ber_bvarray_add( &authz_rewrites, &bv );
1238                         }
1239                         break;
1240 #endif
1241
1242
1243                 default:
1244                         Debug(LDAP_DEBUG_ANY, "%s: unknown CFG_TYPE %d"
1245                                 "(ignored)\n", c->log, c->type, 0);
1246
1247         }
1248         return(0);
1249 }
1250
1251
1252 static int
1253 config_fname(ConfigArgs *c) {
1254         if(c->op == SLAP_CONFIG_EMIT) {
1255                 if (c->private) {
1256                         ConfigFile *cf = c->private;
1257                         value_add_one( &c->rvalue_vals, &cf->c_file );
1258                         return 0;
1259                 }
1260                 return 1;
1261         }
1262         return(0);
1263 }
1264
1265 static int
1266 config_cfdir(ConfigArgs *c) {
1267         if(c->op == SLAP_CONFIG_EMIT) {
1268                 if ( !BER_BVISEMPTY( &cfdir )) {
1269                         value_add_one( &c->rvalue_vals, &cfdir );
1270                         return 0;
1271                 }
1272                 return 1;
1273         }
1274         return(0);
1275 }
1276
1277 static int
1278 config_search_base(ConfigArgs *c) {
1279         struct berval dn;
1280
1281         if(c->op == SLAP_CONFIG_EMIT) {
1282                 int rc = 1;
1283                 if (!BER_BVISEMPTY(&default_search_base)) {
1284                         value_add_one(&c->rvalue_vals, &default_search_base);
1285                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
1286                         rc = 0;
1287                 }
1288                 return rc;
1289         } else if( c->op == LDAP_MOD_DELETE ) {
1290                 ch_free( default_search_base.bv_val );
1291                 ch_free( default_search_nbase.bv_val );
1292                 BER_BVZERO( &default_search_base );
1293                 BER_BVZERO( &default_search_nbase );
1294                 return 0;
1295         }
1296
1297         if(c->bi || c->be != frontendDB) {
1298                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
1299                         "prior to any backend or database definition\n",
1300                         c->log, 0, 0);
1301                 return(1);
1302         }
1303
1304         if(default_search_nbase.bv_len) {
1305                 free(default_search_base.bv_val);
1306                 free(default_search_nbase.bv_val);
1307         }
1308
1309         default_search_base = c->value_dn;
1310         default_search_nbase = c->value_ndn;
1311         return(0);
1312 }
1313
1314 static int
1315 config_passwd_hash(ConfigArgs *c) {
1316         int i;
1317         if (c->op == SLAP_CONFIG_EMIT) {
1318                 struct berval bv;
1319                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
1320                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
1321                         value_add_one(&c->rvalue_vals, &bv);
1322                 }
1323                 return i ? 0 : 1;
1324         } else if ( c->op == LDAP_MOD_DELETE ) {
1325                 if ( c->valx < 0 ) {
1326                         ldap_charray_free( default_passwd_hash );
1327                         default_passwd_hash = NULL;
1328                 } else {
1329                         i = c->valx;
1330                         ch_free( default_passwd_hash[i] );
1331                         for (; default_passwd_hash[i]; i++ )
1332                                 default_passwd_hash[i] = default_passwd_hash[i+1];
1333                 }
1334                 return 0;
1335         }
1336         if(default_passwd_hash) {
1337                 Debug(LDAP_DEBUG_ANY, "%s: "
1338                         "already set default password_hash\n",
1339                         c->log, 0, 0);
1340                 return(1);
1341         }
1342         for(i = 1; i < c->argc; i++) {
1343                 if(!lutil_passwd_scheme(c->argv[i])) {
1344                         sprintf( c->msg, "<%s> schema not available", c->argv[0] );
1345                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1346                                 c->log, c->msg, c->argv[i]);
1347                 } else {
1348                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
1349                 }
1350                 if(!default_passwd_hash) {
1351                         sprintf( c->msg, "<%s> no valid hashes found", c->argv[0] );
1352                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1353                                 c->log, c->msg, 0 );
1354                         return(1);
1355                 }
1356         }
1357         return(0);
1358 }
1359
1360 static int
1361 config_schema_dn(ConfigArgs *c) {
1362         if ( c->op == SLAP_CONFIG_EMIT ) {
1363                 int rc = 1;
1364                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
1365                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
1366                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
1367                         rc = 0;
1368                 }
1369                 return rc;
1370         } else if ( c->op == LDAP_MOD_DELETE ) {
1371                 ch_free( c->be->be_schemadn.bv_val );
1372                 ch_free( c->be->be_schemandn.bv_val );
1373                 BER_BVZERO( &c->be->be_schemadn );
1374                 BER_BVZERO( &c->be->be_schemandn );
1375                 return 0;
1376         }
1377         ch_free( c->be->be_schemadn.bv_val );
1378         ch_free( c->be->be_schemandn.bv_val );
1379         c->be->be_schemadn = c->value_dn;
1380         c->be->be_schemandn = c->value_ndn;
1381         return(0);
1382 }
1383
1384 static int
1385 config_sizelimit(ConfigArgs *c) {
1386         int i, rc = 0;
1387         char *next;
1388         struct slap_limits_set *lim = &c->be->be_def_limit;
1389         if (c->op == SLAP_CONFIG_EMIT) {
1390                 char buf[8192];
1391                 struct berval bv;
1392                 bv.bv_val = buf;
1393                 bv.bv_len = 0;
1394                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv );
1395                 if ( !BER_BVISEMPTY( &bv ))
1396                         value_add_one( &c->rvalue_vals, &bv );
1397                 else
1398                         rc = 1;
1399                 return rc;
1400         } else if ( c->op == LDAP_MOD_DELETE ) {
1401                 /* Reset to defaults */
1402                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
1403                 lim->lms_s_hard = 0;
1404                 lim->lms_s_unchecked = -1;
1405                 lim->lms_s_pr = 0;
1406                 lim->lms_s_pr_hide = 0;
1407                 lim->lms_s_pr_total = 0;
1408                 return 0;
1409         }
1410         for(i = 1; i < c->argc; i++) {
1411                 if(!strncasecmp(c->argv[i], "size", 4)) {
1412                         rc = limits_parse_one(c->argv[i], lim);
1413                         if ( rc ) {
1414                                 sprintf( c->msg, "<%s> unable to parse value", c->argv[0] );
1415                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1416                                         c->log, c->msg, c->argv[i]);
1417                                 return(1);
1418                         }
1419                 } else {
1420                         if(!strcasecmp(c->argv[i], "unlimited")) {
1421                                 lim->lms_s_soft = -1;
1422                         } else {
1423                                 lim->lms_s_soft = strtol(c->argv[i], &next, 0);
1424                                 if(next == c->argv[i]) {
1425                                         sprintf( c->msg, "<%s> unable to parse limit", c->argv[0]);
1426                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1427                                                 c->log, c->msg, c->argv[i]);
1428                                         return(1);
1429                                 } else if(next[0] != '\0') {
1430                                         Debug(LDAP_DEBUG_ANY, "%s: "
1431                                                 "trailing chars \"%s\" in \"sizelimit <limit>\" line (ignored)\n",
1432                                                 c->log, next, 0);
1433                                 }
1434                         }
1435                         lim->lms_s_hard = 0;
1436                 }
1437         }
1438         return(0);
1439 }
1440
1441 static int
1442 config_timelimit(ConfigArgs *c) {
1443         int i, rc = 0;
1444         char *next;
1445         struct slap_limits_set *lim = &c->be->be_def_limit;
1446         if (c->op == SLAP_CONFIG_EMIT) {
1447                 char buf[8192];
1448                 struct berval bv;
1449                 bv.bv_val = buf;
1450                 bv.bv_len = 0;
1451                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv );
1452                 if ( !BER_BVISEMPTY( &bv ))
1453                         value_add_one( &c->rvalue_vals, &bv );
1454                 else
1455                         rc = 1;
1456                 return rc;
1457         } else if ( c->op == LDAP_MOD_DELETE ) {
1458                 /* Reset to defaults */
1459                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
1460                 lim->lms_t_hard = 0;
1461                 return 0;
1462         }
1463         for(i = 1; i < c->argc; i++) {
1464                 if(!strncasecmp(c->argv[i], "time", 4)) {
1465                         rc = limits_parse_one(c->argv[i], lim);
1466                         if ( rc ) {
1467                                 sprintf( c->msg, "<%s> unable to parse value", c->argv[0] );
1468                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1469                                         c->log, c->msg, c->argv[i]);
1470                                 return(1);
1471                         }
1472                 } else {
1473                         if(!strcasecmp(c->argv[i], "unlimited")) {
1474                                 lim->lms_t_soft = -1;
1475                         } else {
1476                                 lim->lms_t_soft = strtol(c->argv[i], &next, 0);
1477                                 if(next == c->argv[i]) {
1478                                         sprintf( c->msg, "<%s> unable to parse limit", c->argv[0]);
1479                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1480                                                 c->log, c->msg, c->argv[i]);
1481                                         return(1);
1482                                 } else if(next[0] != '\0') {
1483                                         Debug(LDAP_DEBUG_ANY, "%s: "
1484                                                 "trailing chars \"%s\" in \"timelimit <limit>\" line (ignored)\n",
1485                                                 c->log, next, 0);
1486                                 }
1487                         }
1488                         lim->lms_t_hard = 0;
1489                 }
1490         }
1491         return(0);
1492 }
1493
1494 static int
1495 config_overlay(ConfigArgs *c) {
1496         if (c->op == SLAP_CONFIG_EMIT) {
1497                 return 1;
1498         } else if ( c->op == LDAP_MOD_DELETE ) {
1499                 assert(0);
1500         }
1501         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1])) {
1502                 /* log error */
1503                 Debug(LDAP_DEBUG_ANY, "%s: (optional) %s overlay \"%s\" configuration failed (ignored)\n",
1504                         c->log, c->be == frontendDB ? "global " : "", c->argv[1][1]);
1505         } else if(overlay_config(c->be, c->argv[1])) {
1506                 return(1);
1507         }
1508         return(0);
1509 }
1510
1511 static int
1512 config_suffix(ConfigArgs *c) {
1513         Backend *tbe;
1514         struct berval pdn, ndn;
1515         int rc;
1516
1517         if (c->be == frontendDB || SLAP_MONITOR(c->be) ||
1518                 SLAP_CONFIG(c->be)) return 1;
1519
1520         if (c->op == SLAP_CONFIG_EMIT) {
1521                 if ( c->be->be_suffix == NULL
1522                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
1523                 {
1524                         return 1;
1525                 } else {
1526                         value_add( &c->rvalue_vals, c->be->be_suffix );
1527                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
1528                         return 0;
1529                 }
1530         } else if ( c->op == LDAP_MOD_DELETE ) {
1531                 if ( c->valx < 0 ) {
1532                         ber_bvarray_free( c->be->be_suffix );
1533                         ber_bvarray_free( c->be->be_nsuffix );
1534                         c->be->be_suffix = NULL;
1535                         c->be->be_nsuffix = NULL;
1536                 } else {
1537                         int i = c->valx;
1538                         ch_free( c->be->be_suffix[i].bv_val );
1539                         ch_free( c->be->be_nsuffix[i].bv_val );
1540                         for (; c->be->be_suffix[i].bv_val; i++) {
1541                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
1542                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
1543                         }
1544                 }
1545                 return 0;
1546         }
1547 #ifdef SLAPD_MONITOR_DN
1548         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
1549                 sprintf( c->msg, "<%s> DN is reserved for monitoring slapd",
1550                         c->argv[0] );
1551                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1552                         c->log, c->msg, SLAPD_MONITOR_DN);
1553                 return(1);
1554         }
1555 #endif
1556
1557         pdn = c->value_dn;
1558         ndn = c->value_ndn;
1559         tbe = select_backend(&ndn, 0, 0);
1560         if(tbe == c->be) {
1561                 Debug(LDAP_DEBUG_ANY, "%s: suffix already served by this backend! (ignored)\n",
1562                         c->log, 0, 0);
1563                 free(pdn.bv_val);
1564                 free(ndn.bv_val);
1565         } else if(tbe) {
1566                 sprintf( c->msg, "<%s> suffix already served by a preceding backend",
1567                         c->argv[0] );
1568                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1569                         c->log, c->msg, tbe->be_suffix[0].bv_val);
1570                 free(pdn.bv_val);
1571                 free(ndn.bv_val);
1572                 return(1);
1573         } else if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
1574                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
1575                         "base provided \"%s\" (assuming okay)\n",
1576                         c->log, default_search_base.bv_val, 0);
1577         }
1578         ber_bvarray_add(&c->be->be_suffix, &pdn);
1579         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
1580         return(0);
1581 }
1582
1583 static int
1584 config_rootdn(ConfigArgs *c) {
1585         if (c->op == SLAP_CONFIG_EMIT) {
1586                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
1587                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
1588                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
1589                         return 0;
1590                 } else {
1591                         return 1;
1592                 }
1593         } else if ( c->op == LDAP_MOD_DELETE ) {
1594                 ch_free( c->be->be_rootdn.bv_val );
1595                 ch_free( c->be->be_rootndn.bv_val );
1596                 BER_BVZERO( &c->be->be_rootdn );
1597                 BER_BVZERO( &c->be->be_rootndn );
1598                 return 0;
1599         }
1600         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
1601                 ch_free( c->be->be_rootdn.bv_val );
1602                 ch_free( c->be->be_rootndn.bv_val );
1603         }
1604         c->be->be_rootdn = c->value_dn;
1605         c->be->be_rootndn = c->value_ndn;
1606         return(0);
1607 }
1608
1609 static int
1610 config_rootpw(ConfigArgs *c) {
1611         Backend *tbe;
1612         /* config_add_internal sets c->be = frontendDB. While the cn=config
1613          * rootpw is technically inside a backend, we expose it in the
1614          * global entry, and need to point to it properly here.
1615          */
1616         if (c->be == frontendDB)
1617                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1618
1619         if (c->op == SLAP_CONFIG_EMIT) {
1620                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
1621                         ber_dupbv( &c->value_bv, &c->be->be_rootpw);
1622                         return 0;
1623                 }
1624                 return 1;
1625         } else if ( c->op == LDAP_MOD_DELETE ) {
1626                 ch_free( c->be->be_rootpw.bv_val );
1627                 BER_BVZERO( &c->be->be_rootpw );
1628                 return 0;
1629         }
1630
1631         tbe = select_backend(&c->be->be_rootndn, 0, 0);
1632         if(tbe != c->be) {
1633                 sprintf( c->msg, "<%s> can only be set when rootdn is under suffix",
1634                         c->argv[0] );
1635                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1636                         c->log, c->msg, 0);
1637                 return(1);
1638         }
1639         if ( !BER_BVISNULL( &c->be->be_rootpw ))
1640                 ch_free( c->be->be_rootpw.bv_val );
1641         c->be->be_rootpw = c->value_bv;
1642         return(0);
1643 }
1644
1645 static int
1646 config_restrict(ConfigArgs *c) {
1647         slap_mask_t restrictops = 0;
1648         int i;
1649         slap_verbmasks restrictable_ops[] = {
1650                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
1651                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
1652                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
1653                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
1654                 { BER_BVC("modrdn"),            0 },
1655                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
1656                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
1657                 { BER_BVC("compare"),   SLAP_RESTRICT_OP_COMPARE },
1658                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
1659                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
1660                 { BER_BVC("extended"),  SLAP_RESTRICT_OP_EXTENDED },
1661                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
1662                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
1663                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
1664                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
1665                 { BER_BVNULL,   0 }
1666         };
1667
1668         if (c->op == SLAP_CONFIG_EMIT) {
1669                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
1670                         &c->rvalue_vals );
1671         } else if ( c->op == LDAP_MOD_DELETE ) {
1672                 if ( !c->line ) {
1673                         c->be->be_restrictops = 0;
1674                 } else {
1675                         restrictops = verb_to_mask( c->line, restrictable_ops );
1676                         c->be->be_restrictops ^= restrictops;
1677                 }
1678                 return 0;
1679         }
1680         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
1681         if ( i ) {
1682                 sprintf( c->msg, "<%s> unknown operation", c->argv[0] );
1683                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1684                         c->log, c->msg, c->argv[i]);
1685                 return(1);
1686         }
1687         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
1688                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
1689         c->be->be_restrictops |= restrictops;
1690         return(0);
1691 }
1692
1693 static int
1694 config_allows(ConfigArgs *c) {
1695         slap_mask_t allows = 0;
1696         int i;
1697         slap_verbmasks allowable_ops[] = {
1698                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
1699                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
1700                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
1701                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
1702                 { BER_BVNULL,   0 }
1703         };
1704         if (c->op == SLAP_CONFIG_EMIT) {
1705                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
1706         } else if ( c->op == LDAP_MOD_DELETE ) {
1707                 if ( !c->line ) {
1708                         global_allows = 0;
1709                 } else {
1710                         allows = verb_to_mask( c->line, allowable_ops );
1711                         global_allows ^= allows;
1712                 }
1713                 return 0;
1714         }
1715         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
1716         if ( i ) {
1717                 sprintf( c->msg, "<%s> unknown feature", c->argv[0] );
1718                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1719                         c->log, c->msg, c->argv[i]);
1720                 return(1);
1721         }
1722         global_allows |= allows;
1723         return(0);
1724 }
1725
1726 static int
1727 config_disallows(ConfigArgs *c) {
1728         slap_mask_t disallows = 0;
1729         int i;
1730         slap_verbmasks disallowable_ops[] = {
1731                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
1732                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
1733                 { BER_BVC("bind_krb4"),         SLAP_DISALLOW_BIND_KRBV4 },
1734                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
1735                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
1736                 { BER_BVNULL, 0 }
1737         };
1738         if (c->op == SLAP_CONFIG_EMIT) {
1739                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
1740         } else if ( c->op == LDAP_MOD_DELETE ) {
1741                 if ( !c->line ) {
1742                         global_disallows = 0;
1743                 } else {
1744                         disallows = verb_to_mask( c->line, disallowable_ops );
1745                         global_disallows ^= disallows;
1746                 }
1747                 return 0;
1748         }
1749         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
1750         if ( i ) {
1751                 sprintf( c->msg, "<%s> unknown feature", c->argv[0] );
1752                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1753                         c->log, c->msg, c->argv[i]);
1754                 return(1);
1755         }
1756         global_disallows |= disallows;
1757         return(0);
1758 }
1759
1760 static int
1761 config_requires(ConfigArgs *c) {
1762         slap_mask_t requires = 0;
1763         int i;
1764         slap_verbmasks requires_ops[] = {
1765                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
1766                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
1767                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
1768                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
1769                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
1770                 { BER_BVNULL, 0 }
1771         };
1772         if (c->op == SLAP_CONFIG_EMIT) {
1773                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
1774         } else if ( c->op == LDAP_MOD_DELETE ) {
1775                 if ( !c->line ) {
1776                         c->be->be_requires = 0;
1777                 } else {
1778                         requires = verb_to_mask( c->line, requires_ops );
1779                         c->be->be_requires ^= requires;
1780                 }
1781                 return 0;
1782         }
1783         i = verbs_to_mask(c->argc, c->argv, requires_ops, &requires);
1784         if ( i ) {
1785                 sprintf( c->msg, "<%s> unknown feature", c->argv[0] );
1786                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1787                         c->log, c->msg, c->argv[i]);
1788                 return(1);
1789         }
1790         c->be->be_requires = requires;
1791         return(0);
1792 }
1793
1794 static int
1795 config_loglevel(ConfigArgs *c) {
1796         int i;
1797         char *next;
1798         slap_verbmasks loglevel_ops[] = {
1799                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
1800                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
1801                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
1802                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
1803                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
1804                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
1805                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
1806                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
1807                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
1808                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
1809                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
1810                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
1811                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
1812                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
1813                 { BER_BVC("Any"),       -1 },
1814                 { BER_BVNULL,   0 }
1815         };
1816
1817         if (c->op == SLAP_CONFIG_EMIT) {
1818                 return mask_to_verbs( loglevel_ops, ldap_syslog, &c->rvalue_vals );
1819         } else if ( c->op == LDAP_MOD_DELETE ) {
1820                 if ( !c->line ) {
1821                         ldap_syslog = 0;
1822                 } else {
1823                         int level = verb_to_mask( c->line, loglevel_ops );
1824                         ldap_syslog ^= level;
1825                 }
1826                 return 0;
1827         }
1828
1829         ldap_syslog = 0;
1830
1831         for( i=1; i < c->argc; i++ ) {
1832                 int     level;
1833
1834                 if ( isdigit( c->argv[i][0] ) ) {
1835                         level = strtol( c->argv[i], &next, 10 );
1836                         if ( next == NULL || next[0] != '\0' ) {
1837                                 sprintf( c->msg, "<%s> unable to parse level", c->argv[0] );
1838                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1839                                         c->log, c->msg, c->argv[i]);
1840                                 return( 1 );
1841                         }
1842                 } else {
1843                         int j = verb_to_mask(c->argv[i], loglevel_ops);
1844                         if(BER_BVISNULL(&loglevel_ops[j].word)) {
1845                                 sprintf( c->msg, "<%s> unknown level", c->argv[0] );
1846                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1847                                         c->log, c->msg, c->argv[i]);
1848                                 return( 1 );
1849                         }
1850                         level = loglevel_ops[j].mask;
1851                 }
1852                 ldap_syslog |= level;
1853         }
1854         return(0);
1855 }
1856
1857 static int
1858 config_referral(ConfigArgs *c) {
1859         struct berval val;
1860         if (c->op == SLAP_CONFIG_EMIT) {
1861                 if ( default_referral ) {
1862                         value_add( &c->rvalue_vals, default_referral );
1863                         return 0;
1864                 } else {
1865                         return 1;
1866                 }
1867         } else if ( c->op == LDAP_MOD_DELETE ) {
1868                 if ( c->valx < 0 ) {
1869                         ber_bvarray_free( default_referral );
1870                         default_referral = NULL;
1871                 } else {
1872                         int i = c->valx;
1873                         ch_free( default_referral[i].bv_val );
1874                         for (; default_referral[i].bv_val; i++ )
1875                                 default_referral[i] = default_referral[i+1];
1876                 }
1877                 return 0;
1878         }
1879         if(validate_global_referral(c->argv[1])) {
1880                 sprintf( c->msg, "<%s> invalid URL", c->argv[0] );
1881                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1882                         c->log, c->msg, c->argv[1]);
1883                 return(1);
1884         }
1885
1886         ber_str2bv(c->argv[1], 0, 0, &val);
1887         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
1888         return(0);
1889 }
1890
1891 static struct {
1892         struct berval key;
1893         int off;
1894 } sec_keys[] = {
1895         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
1896         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
1897         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
1898         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
1899         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
1900         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
1901         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
1902         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
1903         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
1904         { BER_BVNULL, 0 }
1905 };
1906
1907 static int
1908 config_security(ConfigArgs *c) {
1909         slap_ssf_set_t *set = &c->be->be_ssf_set;
1910         char *next;
1911         int i, j;
1912         if (c->op == SLAP_CONFIG_EMIT) {
1913                 char numbuf[32];
1914                 struct berval bv;
1915                 slap_ssf_t *tgt;
1916                 int rc = 1;
1917
1918                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
1919                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
1920                         if ( *tgt ) {
1921                                 rc = 0;
1922                                 bv.bv_len = sprintf( numbuf, "%u", *tgt );
1923                                 bv.bv_len += sec_keys[i].key.bv_len;
1924                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
1925                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
1926                                 strcpy( next, numbuf );
1927                                 ber_bvarray_add( &c->rvalue_vals, &bv );
1928                         }
1929                 }
1930                 return rc;
1931         }
1932         for(i = 1; i < c->argc; i++) {
1933                 slap_ssf_t *tgt = NULL;
1934                 char *src;
1935                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
1936                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
1937                                 sec_keys[j].key.bv_len)) {
1938                                 src = c->argv[i] + sec_keys[j].key.bv_len;
1939                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
1940                                 break;
1941                         }
1942                 }
1943                 if ( !tgt ) {
1944                         sprintf( c->msg, "<%s> unknown factor", c->argv[0] );
1945                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1946                                 c->log, c->msg, c->argv[i]);
1947                         return(1);
1948                 }
1949
1950                 *tgt = strtol(src, &next, 10);
1951                 if(next == NULL || next[0] != '\0' ) {
1952                         sprintf( c->msg, "<%s> unable to parse factor", c->argv[0] );
1953                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1954                                 c->log, c->msg, c->argv[i]);
1955                         return(1);
1956                 }
1957         }
1958         return(0);
1959 }
1960
1961 char *
1962 anlist_unparse( AttributeName *an, char *ptr ) {
1963         int comma = 0;
1964
1965         for (; !BER_BVISNULL( &an->an_name ); an++) {
1966                 if ( comma ) *ptr++ = ',';
1967                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
1968                 comma = 1;
1969         }
1970         return ptr;
1971 }
1972
1973 static void
1974 replica_unparse( struct slap_replica_info *ri, int i, struct berval *bv )
1975 {
1976         int len;
1977         char *ptr;
1978         struct berval bc = {0};
1979         char numbuf[32];
1980
1981         len = sprintf(numbuf, IFMT, i );
1982
1983         len += strlen( ri->ri_uri ) + STRLENOF("uri=");
1984         if ( ri->ri_nsuffix ) {
1985                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
1986                         len += ri->ri_nsuffix[i].bv_len + STRLENOF(" suffix=\"\"");
1987                 }
1988         }
1989         if ( ri->ri_attrs ) {
1990                 len += STRLENOF("attr");
1991                 if ( ri->ri_exclude ) len++;
1992                 for (i=0; !BER_BVISNULL( &ri->ri_attrs[i].an_name ); i++) {
1993                         len += 1 + ri->ri_attrs[i].an_name.bv_len;
1994                 }
1995         }
1996         bindconf_unparse( &ri->ri_bindconf, &bc );
1997         len += bc.bv_len;
1998
1999         bv->bv_val = ch_malloc(len + 1);
2000         bv->bv_len = len;
2001
2002         ptr = lutil_strcopy( bv->bv_val, numbuf );
2003         ptr = lutil_strcopy( ptr, "uri=" );
2004         ptr = lutil_strcopy( ptr, ri->ri_uri );
2005
2006         if ( ri->ri_nsuffix ) {
2007                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2008                         ptr = lutil_strcopy( ptr, " suffix=\"" );
2009                         ptr = lutil_strcopy( ptr, ri->ri_nsuffix[i].bv_val );
2010                         *ptr++ = '"';
2011                 }
2012         }
2013         if ( ri->ri_attrs ) {
2014                 ptr = lutil_strcopy( ptr, "attr" );
2015                 if ( ri->ri_exclude ) *ptr++ = '!';
2016                 *ptr++ = '=';
2017                 ptr = anlist_unparse( ri->ri_attrs, ptr );
2018         }
2019         if ( bc.bv_val ) {
2020                 strcpy( ptr, bc.bv_val );
2021                 ch_free( bc.bv_val );
2022         }
2023 }
2024
2025 static int
2026 config_replica(ConfigArgs *c) {
2027         int i, nr = -1, len;
2028         char *replicahost, *replicauri;
2029         LDAPURLDesc *ludp;
2030
2031         if (c->op == SLAP_CONFIG_EMIT) {
2032                 if (c->be->be_replica) {
2033                         struct berval bv;
2034                         for (i=0;c->be->be_replica[i]; i++) {
2035                                 replica_unparse( c->be->be_replica[i], i, &bv );
2036                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2037                         }
2038                         return 0;
2039                 }
2040                 return 1;
2041         } else if ( c->op == LDAP_MOD_DELETE ) {
2042                 /* FIXME: there is no replica_free function */
2043                 if ( c->valx < 0 ) {
2044                 } else {
2045                 }
2046         }
2047         if(SLAP_MONITOR(c->be)) {
2048                 Debug(LDAP_DEBUG_ANY, "%s: "
2049                         "\"replica\" should not be used inside monitor database\n",
2050                         c->log, 0, 0);
2051                 return(0);      /* FIXME: should this be an error? */
2052         }
2053
2054         for(i = 1; i < c->argc; i++) {
2055                 if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2056                         replicahost = c->argv[i] + STRLENOF("host=");
2057                         len = strlen( replicahost );
2058                         replicauri = ch_malloc( len + STRLENOF("ldap://") + 1 );
2059                         sprintf( replicauri, "ldap://%s", replicahost );
2060                         replicahost = replicauri + STRLENOF( "ldap://");
2061                         nr = add_replica_info(c->be, replicauri, replicahost);
2062                         break;
2063                 } else if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2064                         if(ldap_url_parse(c->argv[i] + STRLENOF("uri="), &ludp) != LDAP_SUCCESS) {
2065                                 sprintf( c->msg, "<%s> invalid uri", c->argv[0] );
2066                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2067                                 return(1);
2068                         }
2069                         if(!ludp->lud_host) {
2070                                 sprintf( c->msg, "<%s> invalid uri - missing hostname",
2071                                         c->argv[0] );
2072                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2073                                 return(1);
2074                         }
2075                         ldap_free_urldesc(ludp);
2076                         replicauri = c->argv[i] + STRLENOF("uri=");
2077                         replicauri = ch_strdup( replicauri );
2078                         replicahost = strchr( replicauri, '/' );
2079                         replicahost += 2;
2080                         nr = add_replica_info(c->be, replicauri, replicahost);
2081                         break;
2082                 }
2083         }
2084         if(i == c->argc) {
2085                 sprintf( c->msg, "<%s> missing host or uri", c->argv[0] );
2086                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2087                 return(1);
2088         } else if(nr == -1) {
2089                 sprintf( c->msg, "<%s> unable to add replica", c->argv[0] );
2090                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2091                 return(1);
2092         } else {
2093                 for(i = 1; i < c->argc; i++) {
2094                         if(!strncasecmp(c->argv[i], "suffix=", STRLENOF( "suffix="))) {
2095                                 switch(add_replica_suffix(c->be, nr, c->argv[i] + STRLENOF("suffix="))) {
2096                                         case 1:
2097                                                 Debug(LDAP_DEBUG_ANY, "%s: "
2098                                                 "suffix \"%s\" in \"replica\" line is not valid for backend (ignored)\n",
2099                                                 c->log, c->argv[i] + STRLENOF("suffix="), 0);
2100                                                 break;
2101                                         case 2:
2102                                                 Debug(LDAP_DEBUG_ANY, "%s: "
2103                                                 "unable to normalize suffix in \"replica\" line (ignored)\n",
2104                                                 c->log, 0, 0);
2105                                                 break;
2106                                 }
2107
2108                         } else if(!strncasecmp(c->argv[i], "attr", STRLENOF("attr"))) {
2109                                 int exclude = 0;
2110                                 char *arg = c->argv[i] + STRLENOF("attr");
2111                                 if(arg[0] == '!') {
2112                                         arg++;
2113                                         exclude = 1;
2114                                 }
2115                                 if(arg[0] != '=') {
2116                                         continue;
2117                                 }
2118                                 if(add_replica_attrs(c->be, nr, arg + 1, exclude)) {
2119                                         sprintf( c->msg, "<%s> unknown attribute", c->argv[0] );
2120                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2121                                                 c->log, c->msg, arg + 1);
2122                                         return(1);
2123                                 }
2124                         } else if ( bindconf_parse( c->argv[i],
2125                                         &c->be->be_replica[nr]->ri_bindconf ) ) {
2126                                 return(1);
2127                         }
2128                 }
2129         }
2130         return(0);
2131 }
2132
2133 static int
2134 config_updatedn(ConfigArgs *c) {
2135         struct berval dn;
2136         int rc;
2137         if (c->op == SLAP_CONFIG_EMIT) {
2138                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
2139                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
2140                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
2141                         return 0;
2142                 }
2143                 return 1;
2144         } else if ( c->op == LDAP_MOD_DELETE ) {
2145                 ch_free( c->be->be_update_ndn.bv_val );
2146                 c->be->be_update_ndn.bv_val = NULL;
2147                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
2148                 return 0;
2149         }
2150         if(SLAP_SHADOW(c->be)) {
2151                 sprintf( c->msg, "<%s> database already shadowed", c->argv[0] );
2152                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2153                         c->log, c->msg, 0);
2154                 return(1);
2155         }
2156
2157         ber_str2bv(c->argv[1], 0, 0, &dn);
2158
2159         rc = dnNormalize(0, NULL, NULL, &dn, &c->be->be_update_ndn, NULL);
2160
2161         if(rc != LDAP_SUCCESS) {
2162                 sprintf( c->msg, "<%s> invalid DN %d (%s)", c->argv[0],
2163                         rc, ldap_err2string(rc));
2164                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2165                         c->log, c->msg, 0 );
2166                 return(1);
2167         }
2168
2169         SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
2170         return(0);
2171 }
2172
2173 static int
2174 config_updateref(ConfigArgs *c) {
2175         struct berval val;
2176         if (c->op == SLAP_CONFIG_EMIT) {
2177                 if ( c->be->be_update_refs ) {
2178                         value_add( &c->rvalue_vals, c->be->be_update_refs );
2179                         return 0;
2180                 } else {
2181                         return 1;
2182                 }
2183         } else if ( c->op == LDAP_MOD_DELETE ) {
2184                 if ( c->valx < 0 ) {
2185                         ber_bvarray_free( c->be->be_update_refs );
2186                         c->be->be_update_refs = NULL;
2187                 } else {
2188                         int i = c->valx;
2189                         ch_free( c->be->be_update_refs[i].bv_val );
2190                         for (; c->be->be_update_refs[i].bv_val; i++)
2191                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
2192                 }
2193                 return 0;
2194         }
2195         if(!SLAP_SHADOW(c->be)) {
2196                 sprintf( c->msg, "<%s> must appear after syncrepl or updatedn",
2197                         c->argv[0] );
2198                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2199                         c->log, c->msg, 0);
2200                 return(1);
2201         }
2202
2203         if(validate_global_referral(c->argv[1])) {
2204                 sprintf( c->msg, "<%s> invalid URL", c->argv[0] );
2205                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2206                         c->log, c->msg, c->argv[1]);
2207                 return(1);
2208         }
2209         ber_str2bv(c->argv[1], 0, 0, &val);
2210         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
2211         return(0);
2212 }
2213
2214 static int
2215 config_include(ConfigArgs *c) {
2216         unsigned long savelineno = c->lineno;
2217         int rc;
2218         ConfigFile *cf;
2219         ConfigFile *cfsave = cfn;
2220         ConfigFile *cf2 = NULL;
2221         if (c->op == SLAP_CONFIG_EMIT) {
2222                 if (c->private) {
2223                         ConfigFile *cf = c->private;
2224                         value_add_one( &c->rvalue_vals, &cf->c_file );
2225                         return 0;
2226                 }
2227                 return 1;
2228         } else if ( c->op == LDAP_MOD_DELETE ) {
2229         }
2230         cf = ch_calloc( 1, sizeof(ConfigFile));
2231         if ( cfn->c_kids ) {
2232                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
2233                 cf2->c_sibs = cf;
2234         } else {
2235                 cfn->c_kids = cf;
2236         }
2237         cfn = cf;
2238         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
2239         rc = read_config_file(c->argv[1], c->depth + 1, c);
2240         c->lineno = savelineno - 1;
2241         cfn = cfsave;
2242         if ( rc ) {
2243                 if ( cf2 ) cf2->c_sibs = NULL;
2244                 else cfn->c_kids = NULL;
2245                 ch_free( cf->c_file.bv_val );
2246                 ch_free( cf );
2247         } else {
2248                 c->private = cf;
2249         }
2250         return(rc);
2251 }
2252
2253 #ifdef HAVE_TLS
2254 static int
2255 config_tls_option(ConfigArgs *c) {
2256         int flag;
2257         switch(c->type) {
2258         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      break;
2259         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
2260         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;  
2261         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
2262         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
2263         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
2264         default:                Debug(LDAP_DEBUG_ANY, "%s: "
2265                                         "unknown tls_option <0x%x>\n",
2266                                         c->log, c->type, 0);
2267         }
2268         if (c->op == SLAP_CONFIG_EMIT) {
2269                 return ldap_pvt_tls_get_option( NULL, flag, &c->value_string );
2270         } else if ( c->op == LDAP_MOD_DELETE ) {
2271                 return ldap_pvt_tls_set_option( NULL, flag, NULL );
2272         }
2273         ch_free(c->value_string);
2274         return(ldap_pvt_tls_set_option(NULL, flag, c->argv[1]));
2275 }
2276
2277 /* FIXME: this ought to be provided by libldap */
2278 static int
2279 config_tls_config(ConfigArgs *c) {
2280         int i, flag;
2281         slap_verbmasks crlkeys[] = {
2282                 { BER_BVC("none"),      LDAP_OPT_X_TLS_CRL_NONE },
2283                 { BER_BVC("peer"),      LDAP_OPT_X_TLS_CRL_PEER },
2284                 { BER_BVC("all"),       LDAP_OPT_X_TLS_CRL_ALL },
2285                 { BER_BVNULL, 0 }
2286         };
2287         slap_verbmasks vfykeys[] = {
2288                 { BER_BVC("never"),     LDAP_OPT_X_TLS_NEVER },
2289                 { BER_BVC("demand"),    LDAP_OPT_X_TLS_DEMAND },
2290                 { BER_BVC("try"),       LDAP_OPT_X_TLS_TRY },
2291                 { BER_BVC("hard"),      LDAP_OPT_X_TLS_HARD },
2292                 { BER_BVNULL, 0 }
2293         }, *keys;
2294         switch(c->type) {
2295         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK;         keys = crlkeys; break;
2296         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT;     keys = vfykeys; break;
2297         default:
2298                 Debug(LDAP_DEBUG_ANY, "%s: "
2299                                 "unknown tls_option <0x%x>\n",
2300                                 c->log, c->type, 0);
2301         }
2302         if (c->op == SLAP_CONFIG_EMIT) {
2303                 ldap_pvt_tls_get_option( NULL, flag, &c->value_int );
2304                 for (i=0; !BER_BVISNULL(&keys[i].word); i++) {
2305                         if (keys[i].mask == c->value_int) {
2306                                 c->value_string = ch_strdup( keys[i].word.bv_val );
2307                                 return 0;
2308                         }
2309                 }
2310                 return 1;
2311         } else if ( c->op == LDAP_MOD_DELETE ) {
2312                 int i = 0;
2313                 return ldap_pvt_tls_set_option( NULL, flag, &i );
2314         }
2315         ch_free( c->value_string );
2316         if(isdigit((unsigned char)c->argv[1][0])) {
2317                 i = atoi(c->argv[1]);
2318                 return(ldap_pvt_tls_set_option(NULL, flag, &i));
2319         } else {
2320                 return(ldap_int_tls_config(NULL, flag, c->argv[1]));
2321         }
2322 }
2323 #endif
2324
2325 static CfEntryInfo *
2326 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
2327 {
2328         struct berval cdn;
2329         char *c;
2330
2331         if ( !root ) {
2332                 *last = NULL;
2333                 return NULL;
2334         }
2335
2336         if ( dn_match( &root->ce_entry->e_nname, dn ))
2337                 return root;
2338
2339         c = dn->bv_val+dn->bv_len;
2340         for (;*c != ',';c--);
2341
2342         while(root) {
2343                 *last = root;
2344                 for (--c;c>dn->bv_val && *c != ',';c--);
2345                 cdn.bv_val = c;
2346                 if ( *c == ',' )
2347                         cdn.bv_val++;
2348                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
2349
2350                 root = root->ce_kids;
2351
2352                 for (;root;root=root->ce_sibs) {
2353                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
2354                                 if ( cdn.bv_val == dn->bv_val ) {
2355                                         return root;
2356                                 }
2357                                 break;
2358                         }
2359                 }
2360         }
2361         return root;
2362 }
2363
2364 static int
2365 config_ldif_resp( Operation *op, SlapReply *rs )
2366 {
2367         if ( rs->sr_type == REP_SEARCH ) {
2368                 CfBackInfo *cfb = op->o_callback->sc_private;
2369
2370                 cfb->cb_got_ldif = 1;
2371                 rs->sr_err = config_add_internal( cfb, rs->sr_entry, NULL, NULL );
2372         }
2373         return rs->sr_err;
2374 }
2375
2376 /* Configure and read the underlying back-ldif store */
2377 static int
2378 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
2379         CfBackInfo *cfb = be->be_private;
2380         ConfigArgs c = {0};
2381         ConfigTable *ct;
2382         char *argv[3];
2383         int rc;
2384         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
2385         Connection conn = {0};
2386         char opbuf[OPERATION_BUFFER_SIZE];
2387         Operation *op;
2388         SlapReply rs = {REP_RESULT};
2389         Filter filter = { LDAP_FILTER_PRESENT };
2390         struct berval filterstr = BER_BVC("(objectclass=*)");
2391         struct stat st;
2392
2393         /* Is the config directory available? */
2394         if ( stat( dir, &st ) < 0 ) {
2395                 /* No, so don't bother using the backing store.
2396                  * All changes will be in-memory only.
2397                  */
2398                 return 0;
2399         }
2400                 
2401         cfb->cb_db.bd_info = backend_info( "ldif" );
2402         if ( !cfb->cb_db.bd_info )
2403                 return 0;       /* FIXME: eventually this will be a fatal error */
2404
2405         if ( cfb->cb_db.bd_info->bi_db_init( &cfb->cb_db )) return 1;
2406
2407         /* Mark that back-ldif type is in use */
2408         cfb->cb_db.bd_info->bi_nDB++;
2409
2410         cfb->cb_db.be_suffix = be->be_suffix;
2411         cfb->cb_db.be_nsuffix = be->be_nsuffix;
2412         cfb->cb_db.be_rootdn = be->be_rootdn;
2413         cfb->cb_db.be_rootndn = be->be_rootndn;
2414
2415         ber_str2bv( dir, 0, 1, &cfdir );
2416
2417         c.be = &cfb->cb_db;
2418         c.fname = "slapd";
2419         c.argc = 2;
2420         argv[0] = "directory";
2421         argv[1] = (char *)dir;
2422         argv[2] = NULL;
2423         c.argv = argv;
2424
2425         ct = config_find_keyword( c.be->be_cf_table, &c );
2426         if ( !ct )
2427                 return 1;
2428
2429         if ( config_add_vals( ct, &c ))
2430                 return 1;
2431
2432         if ( backend_startup_one( &cfb->cb_db ))
2433                 return 1;
2434
2435         if ( readit ) {
2436                 op = (Operation *)opbuf;
2437                 connection_fake_init( &conn, op, cfb );
2438
2439                 filter.f_desc = slap_schema.si_ad_objectClass;
2440
2441                 op->o_tag = LDAP_REQ_SEARCH;
2442
2443                 op->ors_filter = &filter;
2444                 op->ors_filterstr = filterstr;
2445                 op->ors_scope = LDAP_SCOPE_SUBTREE;
2446
2447                 op->o_dn = be->be_rootdn;
2448                 op->o_ndn = be->be_rootndn;
2449
2450                 op->o_req_dn = be->be_suffix[0];
2451                 op->o_req_ndn = be->be_nsuffix[0];
2452
2453                 op->ors_tlimit = SLAP_NO_LIMIT;
2454                 op->ors_slimit = SLAP_NO_LIMIT;
2455
2456                 op->ors_attrs = slap_anlist_all_attributes;
2457                 op->ors_attrsonly = 0;
2458
2459                 op->o_callback = &cb;
2460                 cb.sc_private = cfb;
2461
2462                 op->o_bd = &cfb->cb_db;
2463                 op->o_bd->be_search( op, &rs );
2464         }
2465
2466         cfb->cb_use_ldif = 1;
2467
2468         return 0;
2469 }
2470
2471 static int
2472 CfOcInfo_cmp( const void *c1, const void *c2 ) {
2473         const CfOcInfo *co1 = c1;
2474         const CfOcInfo *co2 = c2;
2475
2476         return ber_bvcmp( co1->co_name, co2->co_name );
2477 }
2478
2479 int
2480 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
2481         int i;
2482         CfOcInfo *co;
2483
2484         i = init_config_attrs( ct );
2485         if ( i ) return i;
2486
2487         /* set up the objectclasses */
2488         i = init_config_ocs( ocs );
2489         if ( i ) return i;
2490
2491         for (i=0; ocs[i].def; i++) {
2492                 if ( ocs[i].oc ) {
2493                         co = ch_malloc( sizeof(CfOcInfo) );
2494                         co->co_oc = *ocs[i].oc;
2495                         co->co_name = &co->co_oc->soc_cname;
2496                         co->co_table = ct;
2497                         co->co_type = ocs[i].cft;
2498                         avl_insert( &CfOcTree, co, CfOcInfo_cmp, avl_dup_error );
2499                 }
2500         }
2501         return 0;
2502 }
2503
2504 int
2505 read_config(const char *fname, const char *dir) {
2506         BackendDB *be;
2507         CfBackInfo *cfb;
2508         const char *cfdir, *cfname;
2509         int rc;
2510
2511         /* Setup the config backend */
2512         be = backend_db_init( "config" );
2513         if ( !be )
2514                 return 1;
2515
2516         cfb = be->be_private;
2517
2518         /* If no .conf, or a dir was specified, setup the dir */
2519         if ( !fname || dir ) {
2520                 if ( dir ) {
2521                         /* If explicitly given, check for existence */
2522                         struct stat st;
2523
2524                         if ( stat( dir, &st ) < 0 ) {
2525                                 Debug( LDAP_DEBUG_ANY,
2526                                         "invalid config directory %s, error %d\n",
2527                                                 dir, errno, 0 );
2528                                 return 1;
2529                         }
2530                         cfdir = dir;
2531                 } else {
2532                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
2533                 }
2534                 /* if fname is defaulted, try reading .d */
2535                 if ( config_setup_ldif( be, cfdir, !fname ))
2536                         return 1;
2537
2538                 /* If we read the config from back-ldif, nothing to do here */
2539                 if ( cfb->cb_got_ldif )
2540                         return 0;
2541         }
2542
2543         if ( fname )
2544                 cfname = fname;
2545         else
2546                 cfname = SLAPD_DEFAULT_CONFIGFILE;
2547
2548         rc = read_config_file(cfname, 0, NULL);
2549
2550         if ( rc == 0 )
2551                 ber_str2bv( cfname, 0, 1, &cf_prv.c_file );
2552
2553         /* If we got this far and failed, it may be a serious problem. In server
2554          * mode, we should never come to this. However, it may be alright if we're
2555          * using slapadd to create the conf dir.
2556          */
2557         while ( rc ) {
2558                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
2559                         break;
2560                 /* If a config file was explicitly given, fail */
2561                 if ( fname )
2562                         break;
2563                 
2564                 /* Seems to be slapadd with a config dir, let it continue */
2565                 if ( cfb->cb_use_ldif ) {
2566                         rc = 0;
2567                         cfb->cb_got_ldif = 1;
2568                 }
2569                 break;
2570         }
2571         return rc;
2572 }
2573
2574 static int
2575 config_back_bind( Operation *op, SlapReply *rs )
2576 {
2577         if ( op->orb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op )) {
2578                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
2579                 /* frontend sends result */
2580                 return LDAP_SUCCESS;
2581         }
2582
2583         rs->sr_err = LDAP_INVALID_CREDENTIALS;
2584         send_ldap_result( op, rs );
2585
2586         return rs->sr_err;
2587 }
2588
2589 static int
2590 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
2591 {
2592         int rc = 0;
2593
2594         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
2595         {
2596                 rs->sr_attrs = op->ors_attrs;
2597                 rs->sr_entry = ce->ce_entry;
2598                 rc = send_search_entry( op, rs );
2599         }
2600         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
2601                 if ( ce->ce_kids ) {
2602                         rc = config_send( op, rs, ce->ce_kids, 1 );
2603                         if ( rc ) return rc;
2604                 }
2605                 if ( depth ) {
2606                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
2607                                 rc = config_send( op, rs, ce, 0 );
2608                                 if ( rc ) break;
2609                         }
2610                 }
2611         }
2612         return rc;
2613 }
2614
2615 static ConfigTable *
2616 config_find_table( CfOcInfo **colst, int nocs, AttributeDescription *ad )
2617 {
2618         int i, j;
2619
2620         for (j=0; j<nocs; j++) {
2621                 for (i=0; colst[j]->co_table[i].name; i++)
2622                         if ( colst[j]->co_table[i].ad == ad )
2623                                 return &colst[j]->co_table[i];
2624         }
2625         return NULL;
2626 }
2627
2628 /* Sort the attributes of the entry according to the order defined
2629  * in the objectclass, with required attributes occurring before
2630  * allowed attributes. For any attributes with sequencing dependencies
2631  * (e.g., rootDN must be defined after suffix) the objectclass must
2632  * list the attributes in the desired sequence.
2633  */
2634 static void
2635 sort_attrs( Entry *e, CfOcInfo **colst, int nocs )
2636 {
2637         Attribute *a, *head = NULL, *tail = NULL, **prev;
2638         int i, j;
2639
2640         for (i=0; i<nocs; i++) {
2641                 if ( colst[i]->co_oc->soc_required ) {
2642                         AttributeType **at = colst[i]->co_oc->soc_required;
2643                         for (j=0; at[j]; j++) {
2644                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
2645                                         prev = &(*prev)->a_next, a=a->a_next) {
2646                                         if ( a->a_desc == at[j]->sat_ad ) {
2647                                                 *prev = a->a_next;
2648                                                 if (!head) {
2649                                                         head = a;
2650                                                         tail = a;
2651                                                 } else {
2652                                                         tail->a_next = a;
2653                                                         tail = a;
2654                                                 }
2655                                                 break;
2656                                         }
2657                                 }
2658                         }
2659                 }
2660                 if ( colst[i]->co_oc->soc_allowed ) {
2661                         AttributeType **at = colst[i]->co_oc->soc_allowed;
2662                         for (j=0; at[j]; j++) {
2663                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
2664                                         prev = &(*prev)->a_next, a=a->a_next) {
2665                                         if ( a->a_desc == at[j]->sat_ad ) {
2666                                                 *prev = a->a_next;
2667                                                 if (!head) {
2668                                                         head = a;
2669                                                         tail = a;
2670                                                 } else {
2671                                                         tail->a_next = a;
2672                                                         tail = a;
2673                                                 }
2674                                                 break;
2675                                         }
2676                                 }
2677                         }
2678                 }
2679         }
2680         if ( tail ) {
2681                 tail->a_next = e->e_attrs;
2682                 e->e_attrs = head;
2683         }
2684 }
2685
2686 static int
2687 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
2688 {
2689         Attribute *a = NULL;
2690         AttributeDescription *ad;
2691         BerVarray vals;
2692
2693         int i, rc = 0, sort = 0;
2694
2695         if ( isAttr ) {
2696                 a = ptr;
2697                 ad = a->a_desc;
2698                 vals = a->a_vals;
2699         } else {
2700                 Modifications *ml = ptr;
2701                 ad = ml->sml_desc;
2702                 vals = ml->sml_values;
2703         }
2704
2705         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
2706                 sort = 1;
2707                 rc = ordered_value_sort( a, 1 );
2708                 if ( rc )
2709                         return rc;
2710         }
2711         for ( i=0; vals[i].bv_val; i++ ) {
2712                 ca->line = vals[i].bv_val;
2713                 if ( sort ) {
2714                         char *idx = strchr( ca->line, '}' );
2715                         if ( idx ) ca->line = idx+1;
2716                 }
2717                 rc = config_parse_vals( ct, ca, i );
2718                 if ( rc )
2719                         break;
2720         }
2721         return rc;
2722 }
2723
2724 static int
2725 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
2726         SlapReply *rs, int *renum )
2727 {
2728         CfEntryInfo *ce;
2729         int index = -1, gotindex = 0, nsibs;
2730         int renumber = 0, tailindex = 0;
2731         char *ptr1, *ptr2;
2732         struct berval rdn;
2733
2734         if ( renum ) *renum = 0;
2735
2736         /* These entries don't get indexed/renumbered */
2737         if ( ce_type == Cft_Global ) return 0;
2738         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
2739
2740         if ( ce_type == Cft_Include || ce_type == Cft_Module )
2741                 tailindex = 1;
2742
2743         /* See if the rdn has an index already */
2744         dnRdn( &e->e_name, &rdn );
2745         ptr1 = strchr( e->e_name.bv_val, '{' );
2746         if ( ptr1 && ptr1 - e->e_name.bv_val < rdn.bv_len ) {
2747                 ptr2 = strchr( ptr1, '}' );
2748                 if (!ptr2 || ptr2 - e->e_name.bv_val > rdn.bv_len)
2749                         return LDAP_NAMING_VIOLATION;
2750                 if ( ptr2-ptr1 == 1)
2751                         return LDAP_NAMING_VIOLATION;
2752                 gotindex = 1;
2753                 index = atoi(ptr1+1);
2754                 if ( index < 0 )
2755                         return LDAP_NAMING_VIOLATION;
2756         }
2757
2758         /* count related kids */
2759         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
2760                 if ( ce->ce_type == ce_type ) nsibs++;
2761         }
2762
2763         if ( index != nsibs ) {
2764                 if ( gotindex ) {
2765                         if ( index < nsibs ) {
2766                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
2767                                 /* Siblings need to be renumbered */
2768                                 renumber = 1;
2769                         }
2770                 }
2771                 if ( !renumber ) {
2772                         struct berval ival, newrdn, nnewrdn;
2773                         struct berval rtype, rval;
2774                         Attribute *a;
2775                         AttributeDescription *ad = NULL;
2776                         char ibuf[32];
2777                         const char *text;
2778
2779                         rval.bv_val = strchr(rdn.bv_val, '=' ) + 1;
2780                         rval.bv_len = rdn.bv_len - (rval.bv_val - rdn.bv_val);
2781                         rtype.bv_val = rdn.bv_val;
2782                         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
2783
2784                         /* Find attr */
2785                         slap_bv2ad( &rtype, &ad, &text );
2786                         a = attr_find( e->e_attrs, ad );
2787                         if (!a ) return LDAP_NAMING_VIOLATION;
2788
2789                         ival.bv_val = ibuf;
2790                         ival.bv_len = sprintf( ibuf, IFMT, nsibs );
2791                         
2792                         newrdn.bv_len = rdn.bv_len + ival.bv_len;
2793                         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
2794
2795                         if ( tailindex ) {
2796                                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
2797                                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
2798                         } else {
2799                                 int xlen;
2800                                 if ( !gotindex ) {
2801                                         ptr2 = rval.bv_val;
2802                                         xlen = rval.bv_len;
2803                                 } else {
2804                                         xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
2805                                 }
2806                                 ptr1 = lutil_strncopy( newrdn.bv_val, rtype.bv_val,
2807                                         rtype.bv_len );
2808                                 *ptr1++ = '=';
2809                                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
2810                                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
2811                                 *ptr1 = '\0';
2812                         }
2813
2814                         /* Do the equivalent of ModRDN */
2815                         /* Replace DN / NDN */
2816                         newrdn.bv_len = ptr1 - newrdn.bv_val;
2817                         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
2818                         free( e->e_name.bv_val );
2819                         build_new_dn( &e->e_name, &parent->ce_entry->e_name,
2820                                 &newrdn, NULL );
2821                         free( e->e_nname.bv_val );
2822                         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname,
2823                                 &nnewrdn, NULL );
2824
2825                         /* Replace attr */
2826                         free( a->a_vals[0].bv_val );
2827                         ptr1 = strchr( newrdn.bv_val, '=' ) + 1;
2828                         a->a_vals[0].bv_len = newrdn.bv_len - (ptr1 - newrdn.bv_val);
2829                         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
2830                         strcpy( a->a_vals[0].bv_val, ptr1 );
2831
2832                         if ( a->a_nvals != a->a_vals ) {
2833                                 free( a->a_nvals[0].bv_val );
2834                                 ptr1 = strchr( nnewrdn.bv_val, '=' ) + 1;
2835                                 a->a_nvals[0].bv_len = nnewrdn.bv_len - (ptr1 - nnewrdn.bv_val);
2836                                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
2837                                 strcpy( a->a_nvals[0].bv_val, ptr1 );
2838                         }
2839                         free( nnewrdn.bv_val );
2840                         free( newrdn.bv_val );
2841                 }
2842         }
2843         if ( renum ) *renum = renumber;
2844         return 0;
2845 }
2846
2847 static CfOcInfo **
2848 count_ocs( Attribute *oc_at, int *nocs )
2849 {
2850         int i, j, n;
2851         CfOcInfo co, *coptr, **colst;
2852
2853         /* count the objectclasses */
2854         for ( i=0; oc_at->a_nvals[i].bv_val; i++ );
2855         n = i;
2856         colst = (CfOcInfo **)ch_malloc( n * sizeof(CfOcInfo *));
2857
2858         for ( i=0, j=0; i<n; i++) {
2859                 co.co_name = &oc_at->a_nvals[i];
2860                 coptr = avl_find( CfOcTree, &co, CfOcInfo_cmp );
2861                 
2862                 /* ignore non-config objectclasses. probably should be
2863                  * an error, general data doesn't belong here.
2864                  */
2865                 if ( !coptr ) continue;
2866
2867                 /* Ignore the root objectclass, it has no implementation.
2868                  */
2869                 if ( coptr->co_type == Cft_Abstract ) continue;
2870                 colst[j++] = coptr;
2871         }
2872         *nocs = j;
2873         return colst;
2874 }
2875
2876 /* Parse an LDAP entry into config directives */
2877 static int
2878 config_add_internal( CfBackInfo *cfb, Entry *e, SlapReply *rs, int *renum )
2879 {
2880         CfEntryInfo *ce, *last;
2881         CfOcInfo **colst;
2882         Attribute *a, *oc_at, *type_attr;
2883         AttributeDescription *type_ad = NULL;
2884         int i, j, nocs, rc = 0;
2885         ConfigArgs ca = {0};
2886         struct berval pdn;
2887         ConfigTable *ct, *type_ct = NULL;
2888         char *ptr;
2889
2890         /* Make sure parent exists and entry does not */
2891         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
2892         if ( ce )
2893                 return LDAP_ALREADY_EXISTS;
2894
2895         dnParent( &e->e_nname, &pdn );
2896
2897         /* If last is NULL, the new entry is the root/suffix entry, 
2898          * otherwise last should be the parent.
2899          */
2900         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn )) {
2901                 if ( rs )
2902                         rs->sr_matched = last->ce_entry->e_name.bv_val;
2903                 return LDAP_NO_SUCH_OBJECT;
2904         }
2905
2906         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
2907         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
2908
2909         colst = count_ocs( oc_at, &nocs );
2910
2911         /* Only the root can be Cft_Global, everything else must
2912          * have a parent. Only limited nesting arrangements are allowed.
2913          */
2914         switch( colst[0]->co_type ) {
2915         case Cft_Global:
2916                 if ( last )  {
2917                         rc = LDAP_CONSTRAINT_VIOLATION;
2918                         goto leave;
2919                 }
2920                 break;
2921         case Cft_Schema:
2922         case Cft_Backend:
2923         case Cft_Database:
2924         case Cft_Include:
2925                 if ( !last || ( last->ce_type != Cft_Global &&
2926                         last->ce_type != colst[0]->co_type )) {
2927                         rc = LDAP_CONSTRAINT_VIOLATION;
2928                         goto leave;
2929                 }
2930                 break;
2931         case Cft_Overlay:
2932                 if ( !last || ( last->ce_type != Cft_Global &&
2933                         last->ce_type != Cft_Database &&
2934                         last->ce_type != colst[0]->co_type )) {
2935                         rc = LDAP_CONSTRAINT_VIOLATION;
2936                         goto leave;
2937                 }
2938                 break;
2939 #ifdef SLAPD_MODULES
2940         case Cft_Module:
2941                 if ( !last || last->ce_type != Cft_Global ) {
2942                         rc = LDAP_CONSTRAINT_VIOLATION;
2943                         goto leave;
2944                 }
2945 #endif
2946                 break;
2947         }
2948
2949         sort_attrs( e, colst, nocs );
2950
2951         /* Parse all the values and check for simple syntax errors before
2952          * performing any set actions.
2953          */
2954         switch (colst[0]->co_type) {
2955         case Cft_Schema:
2956                 /* The cn=schema entry is all hardcoded, so never reparse it */
2957                 if (last->ce_type == Cft_Global )
2958                         goto ok;
2959                 cfn = ch_calloc( 1, sizeof(ConfigFile) );
2960                 ca.private = cfn;
2961                 break;
2962         case Cft_Global:
2963                 cfn = &cf_prv;
2964                 ca.private = cfn;
2965                 ca.be = frontendDB;     /* just to get past check_vals */
2966                 break;
2967
2968         case Cft_Backend:
2969                 if ( last->ce_type == Cft_Backend )
2970                         ca.bi = last->ce_bi;
2971                 else
2972                         type_ad = cfAd_backend;
2973                 break;
2974         case Cft_Database:
2975                 if ( last->ce_type == Cft_Database ) {
2976                         ca.be = last->ce_be;
2977                 } else {
2978                         type_ad = cfAd_database;
2979                         /* dummy, just to get past check_vals */
2980                         ca.be = frontendDB;
2981                 }
2982                 break;
2983
2984         case Cft_Overlay:
2985                 ca.be = last->ce_be;
2986                 type_ad = cfAd_overlay;
2987                 break;
2988
2989         case Cft_Include:
2990                 if ( !rs ) {
2991                         nocs = 0; /* ignored */
2992                         break;
2993                 }
2994                 if ( last->ce_type == Cft_Global )
2995                         cfn = &cf_prv;
2996                 else
2997                         cfn = last->ce_private;
2998                 type_ad = cfAd_include;
2999                 break;
3000 #ifdef SLAPD_MODULES
3001         case Cft_Module: {
3002 #if 0
3003                 ModPaths *mp;
3004                 char *ptr;
3005                 ptr = strchr( e->e_name.bv_val, '{' );
3006                 if ( !ptr ) {
3007                         rc = LDAP_NAMING_VIOLATION;
3008                         goto leave;
3009                 }
3010                 j = atoi(ptr+1);
3011                 for (i=0, mp=&modpaths; mp && i<j; mp=mp->mp_next);
3012                 /* There is no corresponding modpath for this load? */
3013                 if ( i != j ) {
3014                         rc = LDAP_NAMING_VIOLATION;
3015                         goto leave;
3016                 }
3017                 module_path( mp->mp_path.bv_val );
3018                 ca.private = mp;
3019 #endif
3020                 }
3021                 break;
3022 #endif
3023         }
3024
3025         /* If doing an LDAPadd, check for indexed names and any necessary
3026          * renaming/renumbering. Entries that don't need indexed names are
3027          * ignored. Entries that need an indexed name and arrive without one
3028          * are assigned to the end. Entries that arrive with an index may
3029          * cause the following entries to be renumbered/bumped down.
3030          *
3031          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
3032          * don't allow Adding an entry with an index that's already in use.
3033          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
3034          *
3035          * These entries can have auto-assigned indexes (appended to the end)
3036          * but only the other types support auto-renumbering of siblings.
3037          */
3038         rc = check_name_index( last, colst[0]->co_type, e, rs, renum );
3039         if ( rc )
3040                 goto leave;
3041
3042         init_config_argv( &ca );
3043         if ( type_ad ) {
3044                 type_attr = attr_find( e->e_attrs, type_ad );
3045                 if ( !type_attr ) {
3046                         rc = LDAP_OBJECT_CLASS_VIOLATION;
3047                         goto leave;
3048                 }
3049                 type_ct = config_find_table( colst, nocs, type_ad );
3050                 if ( !type_ct ) {
3051                         rc = LDAP_OBJECT_CLASS_VIOLATION;
3052                         goto leave;
3053                 }
3054                 rc = check_vals( type_ct, &ca, type_attr, 1);
3055                 if ( rc ) goto leave;
3056         }
3057         for ( a=e->e_attrs; a; a=a->a_next ) {
3058                 if ( a == type_attr || a == oc_at ) continue;
3059                 ct = config_find_table( colst, nocs, a->a_desc );
3060                 if ( !ct ) continue;    /* user data? */
3061                 rc = check_vals( ct, &ca, a, 1 );
3062                 if ( rc ) goto leave;
3063         }
3064
3065         /* Basic syntax checks are OK. Do the actual settings. */
3066         if ( type_ct ) {
3067                 ca.line = type_attr->a_vals[0].bv_val;
3068                 if ( type_ad->ad_type->sat_flags & SLAP_AT_ORDERED ) {
3069                         ptr = strchr( ca.line, '}' );
3070                         if ( ptr ) ca.line = ptr+1;
3071                 }
3072                 ca.valx = 0;
3073                 rc = config_parse_add( type_ct, &ca );
3074                 if ( rc ) {
3075                         rc = LDAP_OTHER;
3076                         goto leave;
3077                 }
3078         }
3079         for ( a=e->e_attrs; a; a=a->a_next ) {
3080                 if ( a == type_attr || a == oc_at ) continue;
3081                 ct = config_find_table( colst, nocs, a->a_desc );
3082                 if ( !ct ) continue;    /* user data? */
3083                 for (i=0; a->a_vals[i].bv_val; i++) {
3084                         ca.line = a->a_vals[i].bv_val;
3085                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
3086                                 ptr = strchr( ca.line, '}' );
3087                                 if ( ptr ) ca.line = ptr+1;
3088                         }
3089                         ca.valx = i;
3090                         rc = config_parse_add( ct, &ca );
3091                         if ( rc ) {
3092                                 rc = LDAP_OTHER;
3093                                 goto leave;
3094                         }
3095                 }
3096         }
3097 ok:
3098         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
3099         ce->ce_parent = last;
3100         ce->ce_entry = entry_dup( e );
3101         ce->ce_entry->e_private = ce;
3102         ce->ce_type = colst[0]->co_type;
3103         ce->ce_be = ca.be;
3104         ce->ce_bi = ca.bi;
3105         ce->ce_private = ca.private;
3106         if ( !last ) {
3107                 cfb->cb_root = ce;
3108         } else if ( last->ce_kids ) {
3109                 CfEntryInfo *c2;
3110
3111                 for (c2=last->ce_kids; c2 && c2->ce_sibs; c2 = c2->ce_sibs);
3112
3113                 c2->ce_sibs = ce;
3114         } else {
3115                 last->ce_kids = ce;
3116         }
3117
3118 leave:
3119         ch_free( ca.argv );
3120         if ( colst ) ch_free( colst );
3121         return rc;
3122 }
3123
3124 /* Parse an LDAP entry into config directives, then store in underlying
3125  * database.
3126  */
3127 static int
3128 config_back_add( Operation *op, SlapReply *rs )
3129 {
3130         CfBackInfo *cfb;
3131         CfEntryInfo *ce, *last;
3132         int renumber;
3133
3134         if ( !be_isroot( op ) ) {
3135                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
3136                 goto out;
3137         }
3138
3139         cfb = (CfBackInfo *)op->o_bd->be_private;
3140
3141         ldap_pvt_thread_pool_pause( &connection_pool );
3142
3143         /* Strategy:
3144          * 1) check for existence of entry
3145          * 2) check for sibling renumbering
3146          * 3) perform internal add
3147          * 4) store entry in underlying database
3148          * 5) perform any necessary renumbering
3149          */
3150         rs->sr_err = config_add_internal( cfb, op->ora_e, rs, &renumber );
3151         if ( rs->sr_err == LDAP_SUCCESS && cfb->cb_use_ldif ) {
3152                 BackendDB *be = op->o_bd;
3153                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
3154                 op->o_bd = &cfb->cb_db;
3155                 sc.sc_next = op->o_callback;
3156                 op->o_callback = &sc;
3157                 op->o_bd->be_add( op, rs );
3158                 op->o_bd = be;
3159                 op->o_callback = sc.sc_next;
3160         }
3161         if ( renumber ) {
3162         }
3163
3164         ldap_pvt_thread_pool_resume( &connection_pool );
3165
3166 out:
3167         send_ldap_result( op, rs );
3168         return rs->sr_err;
3169 }
3170
3171 typedef struct delrec {
3172         struct delrec *next;
3173         int nidx;
3174         int idx[0];
3175 } delrec;
3176
3177 static int
3178 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
3179         ConfigArgs *ca )
3180 {
3181         CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
3182         int rc = LDAP_UNWILLING_TO_PERFORM;
3183         Modifications *ml;
3184         Entry *e = ce->ce_entry;
3185         Attribute *save_attrs = e->e_attrs, *oc_at;
3186         ConfigTable *ct;
3187         CfOcInfo **colst;
3188         int i, nocs;
3189         char *ptr;
3190         delrec *dels = NULL, *deltail = NULL;
3191
3192         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
3193         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
3194
3195         colst = count_ocs( oc_at, &nocs );
3196
3197         e->e_attrs = attrs_dup( e->e_attrs );
3198
3199         init_config_argv( ca );
3200         ca->be = ce->ce_be;
3201         ca->bi = ce->ce_bi;
3202         ca->private = ce->ce_private;
3203         strcpy( ca->log, "back-config" );
3204
3205         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
3206                 ct = config_find_table( colst, nocs, ml->sml_desc );
3207                 switch (ml->sml_op) {
3208                 case LDAP_MOD_DELETE:
3209                 case LDAP_MOD_REPLACE: {
3210                         BerVarray vals = NULL, nvals;
3211                         int *idx = NULL;
3212                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
3213                                 rc = LDAP_OTHER;
3214                                 snprintf( ca->msg, sizeof(ca->msg),
3215                                         "<%s> cannot be deleted" );
3216                                 snprintf(ca->msg, sizeof(ca->msg), "cannot delete %s",
3217                                         ml->sml_desc->ad_cname.bv_val );
3218                                 goto out;
3219                         }
3220                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3221                                 vals = ml->sml_values;
3222                                 nvals = ml->sml_nvalues;
3223                                 ml->sml_values = NULL;
3224                                 ml->sml_nvalues = NULL;
3225                         }
3226                         /* If we're deleting by values, remember the indexes of the
3227                          * values we deleted.
3228                          */
3229                         if ( ct && ml->sml_values ) {
3230                                 delrec *d;
3231                                 for (i=0; ml->sml_values[i].bv_val; i++);
3232                                 d = ch_malloc( sizeof(delrec) + i * sizeof(int));
3233                                 d->nidx = i;
3234                                 d->next = NULL;
3235                                 if ( dels ) {
3236                                         deltail->next = d;
3237                                 } else {
3238                                         dels = d;
3239                                 }
3240                                 deltail = d;
3241                                 idx = d->idx;
3242                         }
3243                         rc = modify_delete_vindex(e, &ml->sml_mod,
3244                                 get_permissiveModify(op),
3245                                 &rs->sr_text, ca->msg, sizeof(ca->msg), idx );
3246                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3247                                 ml->sml_values = vals;
3248                                 ml->sml_nvalues = nvals;
3249                         }
3250                         if ( !vals )
3251                                 break;
3252                         }
3253                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
3254
3255                 case LDAP_MOD_ADD:
3256                 case SLAP_MOD_SOFTADD: {
3257                         int mop = ml->sml_op;
3258                         int navals = -1;
3259                         ml->sml_op = LDAP_MOD_ADD;
3260                         if ( ct ) {
3261                                 if ( ct->arg_type & ARG_NO_INSERT ) {
3262                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
3263                                         if ( a ) {
3264                                                 for (i = 0; a->a_vals[i].bv_val; i++ );
3265                                                 navals = i;
3266                                         }
3267                                 }
3268                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
3269                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
3270                                                 navals >= 0 ) {
3271                                                 int j = strtol( ml->sml_values[i].bv_val+1, NULL, 0 );
3272                                                 if ( j < navals ) {
3273                                                         rc = LDAP_OTHER;
3274                                                         snprintf(ca->msg, sizeof(ca->msg), "cannot insert %s",
3275                                                                 ml->sml_desc->ad_cname.bv_val );
3276                                                         goto out;
3277                                                 }
3278                                         }
3279                                         rc = check_vals( ct, ca, ml, 0 );
3280                                         if ( rc ) goto out;
3281                                 }
3282                         }
3283                         rc = modify_add_values(e, &ml->sml_mod,
3284                                    get_permissiveModify(op),
3285                                    &rs->sr_text, ca->msg, sizeof(ca->msg) );
3286
3287                         /* If value already exists, show success here
3288                          * and ignore this operation down below.
3289                          */
3290                         if ( mop == SLAP_MOD_SOFTADD ) {
3291                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
3292                                         rc = LDAP_SUCCESS;
3293                                 else
3294                                         mop = LDAP_MOD_ADD;
3295                         }
3296                         ml->sml_op = mop;
3297                         break;
3298                         }
3299
3300                         break;
3301                 case LDAP_MOD_INCREMENT:        /* FIXME */
3302                         break;
3303                 default:
3304                         break;
3305                 }
3306                 if(rc != LDAP_SUCCESS) break;
3307         }
3308         
3309         if(rc == LDAP_SUCCESS) {
3310                 /* check that the entry still obeys the schema */
3311                 rc = entry_schema_check(op->o_bd, e, NULL,
3312                                   &rs->sr_text, ca->msg, sizeof(ca->msg) );
3313         }
3314         if ( rc == LDAP_SUCCESS ) {
3315                 /* Basic syntax checks are OK. Do the actual settings. */
3316                 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
3317                         ct = config_find_table( colst, nocs, ml->sml_desc );
3318                         if ( !ct ) continue;
3319
3320                         switch (ml->sml_op) {
3321                         case LDAP_MOD_DELETE:
3322                         case LDAP_MOD_REPLACE: {
3323                                 BerVarray vals = NULL, nvals;
3324                                 Attribute *a;
3325                                 delrec *d;
3326
3327                                 a = attr_find( e->e_attrs, ml->sml_desc );
3328
3329                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3330                                         vals = ml->sml_values;
3331                                         nvals = ml->sml_nvalues;
3332                                         ml->sml_values = NULL;
3333                                         ml->sml_nvalues = NULL;
3334                                 }
3335
3336                                 if ( ml->sml_values )
3337                                         d = dels;
3338
3339                                 /* If we didn't delete the whole attribute */
3340                                 if ( ml->sml_values && a ) {
3341                                         struct berval *mvals;
3342                                         int j;
3343
3344                                         if ( ml->sml_nvalues )
3345                                                 mvals = ml->sml_nvalues;
3346                                         else
3347                                                 mvals = ml->sml_values;
3348
3349                                         /* use the indexes we saved up above */
3350                                         for (i=0; i < d->nidx; i++) {
3351                                                 struct berval bv = *mvals++;
3352                                                 if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
3353                                                         bv.bv_val[0] == '{' ) {
3354                                                         ptr = strchr( bv.bv_val, '}' ) + 1;
3355                                                         bv.bv_len -= ptr - bv.bv_val;
3356                                                         bv.bv_val = ptr;
3357                                                 }
3358                                                 ca->line = bv.bv_val;
3359                                                 ca->valx = d->idx[i];
3360                                                 rc = config_del_vals( ct, ca );
3361                                                 if ( rc != LDAP_SUCCESS ) break;
3362                                                 for (j=i+1; j < d->nidx; j++)
3363                                                         if ( d->idx[j] >d->idx[i] )
3364                                                                 d->idx[j]--;
3365                                         }
3366                                 } else {
3367                                         ca->valx = -1;
3368                                         ca->line = NULL;
3369                                         rc = config_del_vals( ct, ca );
3370                                         if ( rc ) rc = LDAP_OTHER;
3371                                 }
3372                                 if ( ml->sml_values ) {
3373                                         ch_free( dels );
3374                                         dels = d->next;
3375                                 }
3376                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3377                                         ml->sml_values = vals;
3378                                         ml->sml_nvalues = nvals;
3379                                 }
3380                                 if ( !vals || rc != LDAP_SUCCESS )
3381                                         break;
3382                                 }
3383                                 /* FALLTHRU: LDAP_MOD_REPLACE && vals */
3384
3385                         case LDAP_MOD_ADD:
3386                                 for (i=0; ml->sml_values[i].bv_val; i++) {
3387                                         ca->line = ml->sml_values[i].bv_val;
3388                                         ca->valx = -1;
3389                                         if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
3390                                                 ca->line[0] == '{' ) {
3391                                                 ptr = strchr( ca->line, '}' );
3392                                                 if ( ptr ) {
3393                                                         ca->valx = strtol( ca->line+1, NULL, 0 );
3394                                                         ca->line = ptr+1;
3395                                                 }
3396                                         }
3397                                         rc = config_parse_add( ct, ca );
3398                                         if ( rc ) {
3399                                                 rc = LDAP_OTHER;
3400                                                 goto out;
3401                                         }
3402                                 }
3403
3404                                 break;
3405                         }
3406                 }
3407         }
3408
3409 out:
3410         if ( ca->cleanup )
3411                 ca->cleanup( ca );
3412         if ( rc == LDAP_SUCCESS ) {
3413                 attrs_free( save_attrs );
3414         } else {
3415                 attrs_free( e->e_attrs );
3416                 e->e_attrs = save_attrs;
3417         }
3418         ch_free( ca->argv );
3419         if ( colst ) ch_free( colst );
3420
3421         return rc;
3422 }
3423
3424 static int
3425 config_back_modify( Operation *op, SlapReply *rs )
3426 {
3427         CfBackInfo *cfb;
3428         CfEntryInfo *ce, *last;
3429         Modifications *ml;
3430         ConfigArgs ca = {0};
3431         struct berval rdn;
3432         char *ptr;
3433         AttributeDescription *rad = NULL;
3434
3435         if ( !be_isroot( op ) ) {
3436                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
3437                 goto out;
3438         }
3439
3440         cfb = (CfBackInfo *)op->o_bd->be_private;
3441
3442         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
3443         if ( !ce ) {
3444                 if ( last )
3445                         rs->sr_matched = last->ce_entry->e_name.bv_val;
3446                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
3447                 goto out;
3448         }
3449
3450         /* Get type of RDN */
3451         rdn = ce->ce_entry->e_nname;
3452         ptr = strchr( rdn.bv_val, '=' );
3453         rdn.bv_len = ptr - rdn.bv_val;
3454         slap_bv2ad( &rdn, &rad, &rs->sr_text );
3455
3456         /* Some basic validation... */
3457         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
3458                 /* Don't allow Modify of RDN; must use ModRdn for that. */
3459                 if ( ml->sml_desc == rad ) {
3460                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
3461                         rs->sr_text = "Use modrdn to change the entry name";
3462                         goto out;
3463                 }
3464         }
3465
3466         ldap_pvt_thread_pool_pause( &connection_pool );
3467
3468         /* Strategy:
3469          * 1) perform the Modify on the cached Entry.
3470          * 2) verify that the Entry still satisfies the schema.
3471          * 3) perform the individual config operations.
3472          * 4) store Modified entry in underlying LDIF backend.
3473          */
3474         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
3475         if ( rs->sr_err ) {
3476                 rs->sr_text = ca.msg;
3477         } else if ( cfb->cb_use_ldif ) {
3478                 BackendDB *be = op->o_bd;
3479                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
3480                 op->o_bd = &cfb->cb_db;
3481                 sc.sc_next = op->o_callback;
3482                 op->o_callback = &sc;
3483                 op->o_bd->be_modify( op, rs );
3484                 op->o_bd = be;
3485                 op->o_callback = sc.sc_next;
3486         }
3487
3488         ldap_pvt_thread_pool_resume( &connection_pool );
3489 out:
3490         send_ldap_result( op, rs );
3491         return rs->sr_err;
3492 }
3493
3494 static int
3495 config_back_modrdn( Operation *op, SlapReply *rs )
3496 {
3497         CfBackInfo *cfb;
3498         CfEntryInfo *ce, *last;
3499
3500         if ( !be_isroot( op ) ) {
3501                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
3502                 goto out;
3503         }
3504
3505         cfb = (CfBackInfo *)op->o_bd->be_private;
3506
3507         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
3508         if ( !ce ) {
3509                 if ( last )
3510                         rs->sr_matched = last->ce_entry->e_name.bv_val;
3511                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
3512                 goto out;
3513         }
3514
3515         /* We don't allow moving objects to new parents.
3516          * Generally we only allow reordering a set of ordered entries.
3517          */
3518         if ( op->orr_newSup ) {
3519                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
3520                 goto out;
3521         }
3522         ldap_pvt_thread_pool_pause( &connection_pool );
3523
3524         ldap_pvt_thread_pool_resume( &connection_pool );
3525 out:
3526         send_ldap_result( op, rs );
3527         return rs->sr_err;
3528 }
3529
3530 static int
3531 config_back_search( Operation *op, SlapReply *rs )
3532 {
3533         CfBackInfo *cfb;
3534         CfEntryInfo *ce, *last;
3535         int rc;
3536
3537         if ( !be_isroot( op ) ) {
3538                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
3539                 goto out;
3540         }
3541
3542         cfb = (CfBackInfo *)op->o_bd->be_private;
3543
3544         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
3545         if ( !ce ) {
3546                 if ( last )
3547                         rs->sr_matched = last->ce_entry->e_name.bv_val;
3548                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
3549                 goto out;
3550         }
3551         switch ( op->ors_scope ) {
3552         case LDAP_SCOPE_BASE:
3553         case LDAP_SCOPE_SUBTREE:
3554                 config_send( op, rs, ce, 0 );
3555                 break;
3556                 
3557         case LDAP_SCOPE_ONELEVEL:
3558                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
3559                         config_send( op, rs, ce, 1 );
3560                 }
3561                 break;
3562         }
3563                 
3564         rs->sr_err = LDAP_SUCCESS;
3565 out:
3566         send_ldap_result( op, rs );
3567         return 0;
3568 }
3569
3570 static Entry *
3571 config_alloc_entry( CfEntryInfo *parent, struct berval *rdn )
3572 {
3573         Entry *e = ch_calloc( 1, sizeof(Entry) );
3574         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
3575         struct berval pdn;
3576
3577         e->e_private = ce;
3578         ce->ce_entry = e;
3579         ce->ce_parent = parent;
3580         if ( parent ) {
3581                 pdn = parent->ce_entry->e_nname;
3582         } else {
3583                 BER_BVZERO( &pdn );
3584         }
3585
3586         build_new_dn( &e->e_name, &pdn, rdn, NULL );
3587         ber_dupbv( &e->e_nname, &e->e_name );
3588         return e;
3589 }
3590
3591 #define NO_TABLE        0
3592 #define BI_TABLE        1
3593 #define BE_TABLE        2
3594
3595 static int
3596 config_build_entry( ConfigArgs *c, Entry *e, ObjectClass *oc,
3597          struct berval *rdn, ConfigTable *ct, int table )
3598 {
3599         struct berval val;
3600         struct berval ad_name;
3601         AttributeDescription *ad = NULL;
3602         int rc, i;
3603         char *ptr;
3604         const char *text;
3605         AttributeType **at;
3606         Attribute *oc_at;
3607
3608         val = oc->soc_cname;
3609         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass, &val, NULL );
3610         ptr = strchr(rdn->bv_val, '=');
3611         ad_name.bv_val = rdn->bv_val;
3612         ad_name.bv_len = ptr - rdn->bv_val;
3613         rc = slap_bv2ad( &ad_name, &ad, &text );
3614         if ( rc ) {
3615                 return rc;
3616         }
3617         val.bv_val = ptr+1;
3618         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
3619         attr_merge_normalize_one(e, ad, &val, NULL );
3620
3621         for (at=oc->soc_required; at && *at; at++) {
3622                 /* Skip the naming attr */
3623                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
3624                         continue;
3625                 for (i=0;ct[i].name;i++) {
3626                         if (ct[i].ad == (*at)->sat_ad) {
3627                                 rc = config_get_vals(&ct[i], c);
3628                                 if (rc == LDAP_SUCCESS) {
3629                                         if ( c->rvalue_nvals )
3630                                                 attr_merge(e, ct[i].ad, c->rvalue_vals,
3631                                                         c->rvalue_nvals);
3632                                         else
3633                                                 attr_merge_normalize(e, ct[i].ad,
3634                                                         c->rvalue_vals, NULL);
3635                                         ber_bvarray_free( c->rvalue_nvals );
3636                                         ber_bvarray_free( c->rvalue_vals );
3637                                 }
3638                                 break;
3639                         }
3640                 }
3641         }
3642
3643         for (at=oc->soc_allowed; at && *at; at++) {
3644                 /* Skip the naming attr */
3645                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
3646                         continue;
3647                 for (i=0;ct[i].name;i++) {
3648                         if (ct[i].ad == (*at)->sat_ad) {
3649                                 rc = config_get_vals(&ct[i], c);
3650                                 if (rc == LDAP_SUCCESS) {
3651                                         if ( c->rvalue_nvals )
3652                                                 attr_merge(e, ct[i].ad, c->rvalue_vals, c->rvalue_nvals);
3653                                         else
3654                                                 attr_merge_normalize(e, ct[i].ad, c->rvalue_vals, NULL);
3655                                         ber_bvarray_free( c->rvalue_nvals );
3656                                         ber_bvarray_free( c->rvalue_vals );
3657                                 }
3658                                 break;
3659                         }
3660                 }
3661         }
3662
3663         if ( table ) {
3664                 if ( table == BI_TABLE )
3665                         ct = c->bi->bi_cf_table;
3666                 else
3667                         ct = c->be->be_cf_table;
3668                 for (;ct && ct->name;ct++) {
3669                         if (!ct->ad) continue;
3670                         rc = config_get_vals(ct, c);
3671                         if (rc == LDAP_SUCCESS) {
3672                                 if ( c->rvalue_nvals )
3673                                         attr_merge(e, ct->ad, c->rvalue_vals, c->rvalue_nvals);
3674                                 else
3675                                         attr_merge_normalize(e, ct->ad, c->rvalue_vals, NULL);
3676                         }
3677                 }
3678         }
3679         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
3680         rc = structural_class(oc_at->a_vals, &val, NULL, &text, c->msg,
3681                 sizeof(c->msg));
3682         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &val, NULL );
3683
3684         return 0;
3685 }
3686
3687 static void
3688 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
3689         Operation *op, SlapReply *rs )
3690 {
3691         Entry *e;
3692         ConfigFile *cf = c->private;
3693         CfEntryInfo *ce, *ceprev;
3694         char *ptr;
3695         struct berval bv;
3696
3697         if ( ceparent->ce_kids ) {
3698                 for ( ceprev = ceparent->ce_kids; ceprev->ce_sibs;
3699                         ceprev = ceprev->ce_sibs );
3700         }
3701
3702         for (; cf; cf=cf->c_sibs, c->depth++) {
3703                 c->value_dn.bv_val = c->log;
3704                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
3705                 if ( !bv.bv_val ) {
3706                         bv = cf->c_file;
3707                 } else {
3708                         bv.bv_val++;
3709                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
3710                 }
3711                 ptr = strchr( bv.bv_val, '.' );
3712                 if ( ptr )
3713                         bv.bv_len = ptr - bv.bv_val;
3714                 c->value_dn.bv_len = sprintf(c->value_dn.bv_val, "cn=" IFMT, c->depth);
3715                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
3716                         bv.bv_len );
3717                 c->value_dn.bv_len += bv.bv_len;
3718                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
3719
3720                 e = config_alloc_entry( ceparent, &c->value_dn );
3721                 c->private = cf;
3722                 config_build_entry( c, e, cfOc_schema, &c->value_dn,
3723                         c->bi->bi_cf_table, NO_TABLE );
3724                 ce = e->e_private;
3725                 ce->ce_private = cf;
3726                 ce->ce_type = Cft_Schema;
3727                 if ( op ) {
3728                         op->ora_e = e;
3729                         op->o_bd->be_add( op, rs );
3730                 }
3731                 ce->ce_bi = c->bi;
3732                 if ( !ceparent->ce_kids ) {
3733                         ceparent->ce_kids = ce;
3734                 } else {
3735                         ceprev->ce_sibs = ce;
3736                 }
3737                 ceprev = ce;
3738                 if ( cf->c_kids ) {
3739                         c->private = cf->c_kids;
3740                         config_build_schema_inc( c, ceparent, op, rs );
3741                 }
3742         }
3743 }
3744
3745 static CfEntryInfo *
3746 config_build_includes( ConfigArgs *c, CfEntryInfo *ceparent,
3747         Operation *op, SlapReply *rs )
3748 {
3749         Entry *e;
3750         int i;
3751         ConfigFile *cf = c->private;
3752         CfEntryInfo *ce, *ceprev;
3753
3754         if ( ceparent->ce_kids ) {
3755                 for ( ceprev = ceparent->ce_kids; ceprev->ce_sibs;
3756                         ceprev = ceprev->ce_sibs );
3757         }
3758
3759         for (i=0; cf; cf=cf->c_sibs, i++) {
3760                 c->value_dn.bv_val = c->log;
3761                 c->value_dn.bv_len = sprintf(c->value_dn.bv_val, "cn=include" IFMT, i);
3762                 e = config_alloc_entry( ceparent, &c->value_dn );
3763                 c->private = cf;
3764                 config_build_entry( c, e, cfOc_include, &c->value_dn,
3765                         c->bi->bi_cf_table, NO_TABLE );
3766                 if ( op ) {
3767                         op->ora_e = e;
3768                         op->o_bd->be_add( op, rs );
3769                 }
3770                 ce = e->e_private;
3771                 ce->ce_private = cf;
3772                 ce->ce_type = Cft_Include;
3773                 ce->ce_bi = c->bi;
3774                 if ( !ceparent->ce_kids ) {
3775                         ceparent->ce_kids = ce;
3776                 } else {
3777                         ceprev->ce_sibs = ce;
3778                 }
3779                 ceprev = ce;
3780                 if ( cf->c_kids ) {
3781                         c->private = cf->c_kids;
3782                         config_build_includes( c, ce, op, rs );
3783                 }
3784         }
3785         return ce;
3786 }
3787
3788 #ifdef SLAPD_MODULES
3789
3790 static CfEntryInfo *
3791 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
3792         Operation *op, SlapReply *rs )
3793 {
3794         Entry *e;
3795         int i;
3796         CfEntryInfo *ce, *ceprev;
3797         ModPaths *mp;
3798
3799         if ( ceparent->ce_kids ) {
3800                 for ( ceprev = ceparent->ce_kids; ceprev->ce_sibs;
3801                         ceprev = ceprev->ce_sibs );
3802         }
3803
3804         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
3805                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
3806                         continue;
3807                 c->value_dn.bv_val = c->log;
3808                 c->value_dn.bv_len = sprintf(c->value_dn.bv_val, "cn=module" IFMT, i);
3809                 e = config_alloc_entry( ceparent, &c->value_dn );
3810                 ce = e->e_private;
3811                 ce->ce_type = Cft_Include;
3812                 c->private = mp;
3813                 ce->ce_private = mp;
3814                 config_build_entry( c, e, cfOc_module, &c->value_dn,
3815                         c->bi->bi_cf_table, NO_TABLE );
3816                 if ( op ) {
3817                         op->ora_e = e;
3818                         op->o_bd->be_add( op, rs );
3819                 }
3820                 ce->ce_bi = c->bi;
3821                 if ( !ceparent->ce_kids ) {
3822                         ceparent->ce_kids = ce;
3823                 } else {
3824                         ceprev->ce_sibs = ce;
3825                 }
3826                 ceprev = ce;
3827         }
3828         return ce;
3829 }
3830 #endif
3831
3832 static int
3833 config_back_db_open( BackendDB *be )
3834 {
3835         CfBackInfo *cfb = be->be_private;
3836         struct berval rdn;
3837         Entry *e, *parent;
3838         CfEntryInfo *ce, *ceparent, *ceprev;
3839         int i, rc;
3840         BackendInfo *bi;
3841         BackendDB *bptr;
3842         ConfigArgs c;
3843         ConfigTable *ct;
3844         Connection conn = {0};
3845         char opbuf[OPERATION_BUFFER_SIZE];
3846         Operation *op;
3847         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
3848         SlapReply rs = {REP_RESULT};
3849
3850         /* If we read the config from back-ldif, nothing to do here */
3851         if ( cfb->cb_got_ldif )
3852                 return 0;
3853
3854         if ( cfb->cb_use_ldif ) {
3855                 op = (Operation *)opbuf;
3856                 connection_fake_init( &conn, op, cfb );
3857
3858                 op->o_dn = be->be_rootdn;
3859                 op->o_ndn = be->be_rootndn;
3860
3861                 op->o_tag = LDAP_REQ_ADD;
3862                 op->o_callback = &cb;
3863                 op->o_bd = &cfb->cb_db;
3864         } else {
3865                 op = NULL;
3866         }
3867
3868         /* create root of tree */
3869         rdn = config_rdn;
3870         e = config_alloc_entry( NULL, &rdn );
3871         ce = e->e_private;
3872         ce->ce_type = Cft_Global;
3873         cfb->cb_root = ce;
3874         c.be = be;
3875         c.bi = be->bd_info;
3876         c.private = cfb->cb_config;
3877         ct = c.bi->bi_cf_table;
3878         ce->ce_private = c.private;
3879         config_build_entry( &c, e, cfOc_global, &rdn, ct, NO_TABLE );
3880         if ( op ) {
3881                 op->ora_e = e;
3882                 op->o_bd->be_add( op, &rs );
3883         }
3884         ce->ce_bi = c.bi;
3885
3886         parent = e;
3887         ceparent = ce;
3888
3889         /* Create schema nodes... cn=schema will contain the hardcoded core
3890          * schema, read-only. Child objects will contain runtime loaded schema
3891          * files.
3892          */
3893         rdn = schema_rdn;
3894         e = config_alloc_entry( ceparent, &rdn );
3895         ce = e->e_private;
3896         ce->ce_type = Cft_Schema;
3897         c.private = NULL;
3898         config_build_entry( &c, e, cfOc_schema, &rdn, ct, NO_TABLE );
3899         if ( op ) {
3900                 op->ora_e = e;
3901                 op->o_bd->be_add( op, &rs );
3902         }
3903         if ( !ceparent->ce_kids ) {
3904                 ceparent->ce_kids = ce;
3905         } else {
3906                 ceprev->ce_sibs = ce;
3907         }
3908         ceprev = ce;
3909
3910         /* Create includeFile nodes and schema nodes for included schema... */
3911         if ( cfb->cb_config->c_kids ) {
3912                 c.depth = 0;
3913                 c.private = cfb->cb_config->c_kids;
3914                 config_build_schema_inc( &c, ce, op, &rs );
3915                 c.private = cfb->cb_config->c_kids;
3916                 ceprev = config_build_includes( &c, ceparent, op, &rs );
3917         }
3918
3919 #ifdef SLAPD_MODULES
3920         /* Create Module nodes... */
3921         if ( modpaths.mp_loads ) {
3922                 ceprev = config_build_modules( &c, ceparent, op, &rs );
3923         }
3924 #endif
3925
3926         /* Create backend nodes. Skip if they don't provide a cf_table.
3927          * There usually aren't any of these.
3928          */
3929         
3930         c.line = 0;
3931         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
3932                 if (!bi->bi_cf_table) continue;
3933                 if (!bi->bi_private) continue;
3934
3935                 rdn.bv_val = c.log;
3936                 rdn.bv_len = sprintf(rdn.bv_val, "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
3937                 e = config_alloc_entry( ceparent, &rdn );
3938                 ce = e->e_private;
3939                 ce->ce_type = Cft_Backend;
3940                 ce->ce_bi = bi;
3941                 c.bi = bi;
3942                 config_build_entry( &c, e, cfOc_backend, &rdn, ct, BI_TABLE );
3943                 if ( op ) {
3944                         op->ora_e = e;
3945                         op->o_bd->be_add( op, &rs );
3946                 }
3947                 if ( !ceparent->ce_kids ) {
3948                         ceparent->ce_kids = ce;
3949                 } else {
3950                         ceprev->ce_sibs = ce;
3951                 }
3952                 ceprev = ce;
3953         }
3954
3955         /* Create database nodes... */
3956         i = -1;
3957         LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
3958                 slap_overinfo *oi = NULL;
3959                 i++;
3960                 if ( i == 0 ) {
3961                         bptr = frontendDB;
3962                 } else {
3963                         bptr = be;
3964                 }
3965                 if ( overlay_is_over( bptr )) {
3966                         oi = bptr->bd_info->bi_private;
3967                         bi = oi->oi_orig;
3968                 } else {
3969                         bi = bptr->bd_info;
3970                 }
3971                 rdn.bv_val = c.log;
3972                 rdn.bv_len = sprintf(rdn.bv_val, "%s=" IFMT "%s", cfAd_database->ad_cname.bv_val,
3973                         i, bi->bi_type);
3974                 e = config_alloc_entry( ceparent, &rdn );
3975                 ce = e->e_private;
3976                 c.be = bptr;
3977                 c.bi = bi;
3978                 ce->ce_type = Cft_Database;
3979                 ce->ce_be = c.be;
3980                 ce->ce_bi = c.bi;
3981                 config_build_entry( &c, e, cfOc_database, &rdn, ct, BE_TABLE );
3982                 if ( op ) {
3983                         op->ora_e = e;
3984                         op->o_bd->be_add( op, &rs );
3985                 }
3986                 if ( !ceparent->ce_kids ) {
3987                         ceparent->ce_kids = ce;
3988                 } else {
3989                         ceprev->ce_sibs = ce;
3990                 }
3991                 ceprev = ce;
3992                 /* Iterate through overlays */
3993                 if ( oi ) {
3994                         slap_overinst *on;
3995                         Entry *oe;
3996                         CfEntryInfo *opar = ce, *oprev = NULL;
3997                         int j;
3998
3999                         for (j=0,on=oi->oi_list; on; j++,on=on->on_next) {
4000                                 rdn.bv_val = c.log;
4001                                 rdn.bv_len = sprintf(rdn.bv_val, "%s=" IFMT "%s",
4002                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
4003                                 oe = config_alloc_entry( opar, &rdn );
4004                                 ce = oe->e_private;
4005                                 c.be = bptr;
4006                                 c.bi = &on->on_bi;
4007                                 ce->ce_type = Cft_Overlay;
4008                                 ce->ce_be = c.be;
4009                                 ce->ce_bi = c.bi;
4010                                 config_build_entry( &c, oe, cfOc_overlay, &rdn, ct, BI_TABLE );
4011                                 if ( op ) {
4012                                         op->ora_e = oe;
4013                                         op->o_bd->be_add( op, &rs );
4014                                 }
4015                                 if ( !opar->ce_kids ) {
4016                                         opar->ce_kids = ce;
4017                                 } else {
4018                                         oprev->ce_sibs = ce;
4019                                 }
4020                                 oprev = ce;
4021                         }
4022                 }
4023         }
4024
4025         return 0;
4026 }
4027
4028 static int
4029 config_back_db_destroy( Backend *be )
4030 {
4031         free( be->be_private );
4032         return 0;
4033 }
4034
4035 static int
4036 config_back_db_init( Backend *be )
4037 {
4038         struct berval dn;
4039         CfBackInfo *cfb;
4040
4041         cfb = ch_calloc( 1, sizeof(CfBackInfo));
4042         cfb->cb_config = &cf_prv;
4043         be->be_private = cfb;
4044
4045         ber_dupbv( &be->be_rootdn, &config_rdn );
4046         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
4047         ber_dupbv( &dn, &be->be_rootdn );
4048         ber_bvarray_add( &be->be_suffix, &dn );
4049         ber_dupbv( &dn, &be->be_rootdn );
4050         ber_bvarray_add( &be->be_nsuffix, &dn );
4051
4052         /* Hide from namingContexts */
4053         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
4054
4055         return 0;
4056 }
4057
4058 static int
4059 config_back_destroy( BackendInfo *bi )
4060 {
4061         ldif_must_b64_encode_release();
4062         return 0;
4063 }
4064
4065 static int
4066 config_tool_entry_open( BackendDB *be, int mode )
4067 {
4068         CfBackInfo *cfb = be->be_private;
4069         BackendInfo *bi = cfb->cb_db.bd_info;
4070
4071         if ( bi && bi->bi_tool_entry_open )
4072                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
4073         else
4074                 return -1;
4075         
4076 }
4077
4078 static int
4079 config_tool_entry_close( BackendDB *be )
4080 {
4081         CfBackInfo *cfb = be->be_private;
4082         BackendInfo *bi = cfb->cb_db.bd_info;
4083
4084         if ( bi && bi->bi_tool_entry_close )
4085                 return bi->bi_tool_entry_close( &cfb->cb_db );
4086         else
4087                 return -1;
4088 }
4089
4090 static ID
4091 config_tool_entry_first( BackendDB *be )
4092 {
4093         CfBackInfo *cfb = be->be_private;
4094         BackendInfo *bi = cfb->cb_db.bd_info;
4095
4096         if ( bi && bi->bi_tool_entry_first )
4097                 return bi->bi_tool_entry_first( &cfb->cb_db );
4098         else
4099                 return NOID;
4100 }
4101
4102 static ID
4103 config_tool_entry_next( BackendDB *be )
4104 {
4105         CfBackInfo *cfb = be->be_private;
4106         BackendInfo *bi = cfb->cb_db.bd_info;
4107
4108         if ( bi && bi->bi_tool_entry_next )
4109                 return bi->bi_tool_entry_next( &cfb->cb_db );
4110         else
4111                 return NOID;
4112 }
4113
4114 static Entry *
4115 config_tool_entry_get( BackendDB *be, ID id )
4116 {
4117         CfBackInfo *cfb = be->be_private;
4118         BackendInfo *bi = cfb->cb_db.bd_info;
4119
4120         if ( bi && bi->bi_tool_entry_get )
4121                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
4122         else
4123                 return NULL;
4124 }
4125
4126 static ID
4127 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
4128 {
4129         CfBackInfo *cfb = be->be_private;
4130         BackendInfo *bi = cfb->cb_db.bd_info;
4131
4132         if ( bi && bi->bi_tool_entry_put &&
4133                 config_add_internal( cfb, e, NULL, NULL ) == 0 )
4134                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
4135         else
4136                 return NOID;
4137 }
4138
4139 static struct {
4140         char *name;
4141         AttributeDescription **desc;
4142 } ads[] = {
4143         { "backend", &cfAd_backend },
4144         { "database", &cfAd_database },
4145         { "include", &cfAd_include },
4146         { "overlay", &cfAd_overlay },
4147         { NULL, NULL }
4148 };
4149
4150 /* Notes:
4151  *   add / delete: all types that may be added or deleted must use an
4152  * X-ORDERED attributeType for their RDN. Adding and deleting entries
4153  * should automatically renumber the index of any siblings as needed,
4154  * so that no gaps in the numbering sequence exist after the add/delete
4155  * is completed.
4156  *   What can be added:
4157  *     schema objects
4158  *     backend objects for backend-specific config directives
4159  *     database objects
4160  *     overlay objects
4161  *
4162  *   delete: probably no support this time around.
4163  *
4164  *   modrdn: generally not done. Will be invoked automatically by add/
4165  * delete to update numbering sequence. Perform as an explicit operation
4166  * so that the renumbering effect may be replicated. Subtree rename must
4167  * be supported, since renumbering a database will affect all its child
4168  * overlays.
4169  *
4170  *  modify: must be fully supported. 
4171  */
4172
4173 int
4174 config_back_initialize( BackendInfo *bi )
4175 {
4176         ConfigTable             *ct = config_back_cf_table;
4177         char                    *argv[4];
4178         int                     i;
4179         AttributeDescription    *ad = NULL;
4180         const char              *text;
4181         static char             *controls[] = {
4182                 LDAP_CONTROL_MANAGEDSAIT,
4183                 NULL
4184         };
4185
4186         bi->bi_controls = controls;
4187
4188         bi->bi_open = 0;
4189         bi->bi_close = 0;
4190         bi->bi_config = 0;
4191         bi->bi_destroy = config_back_destroy;
4192
4193         bi->bi_db_init = config_back_db_init;
4194         bi->bi_db_config = 0;
4195         bi->bi_db_open = config_back_db_open;
4196         bi->bi_db_close = 0;
4197         bi->bi_db_destroy = config_back_db_destroy;
4198
4199         bi->bi_op_bind = config_back_bind;
4200         bi->bi_op_unbind = 0;
4201         bi->bi_op_search = config_back_search;
4202         bi->bi_op_compare = 0;
4203         bi->bi_op_modify = config_back_modify;
4204         bi->bi_op_modrdn = config_back_modrdn;
4205         bi->bi_op_add = config_back_add;
4206         bi->bi_op_delete = 0;
4207         bi->bi_op_abandon = 0;
4208
4209         bi->bi_extended = 0;
4210
4211         bi->bi_chk_referrals = 0;
4212
4213 #ifdef SLAP_OVERLAY_ACCESS
4214         bi->bi_access_allowed = slap_access_always_allowed;
4215 #endif /* SLAP_OVERLAY_ACCESS */
4216
4217         bi->bi_connection_init = 0;
4218         bi->bi_connection_destroy = 0;
4219
4220         bi->bi_tool_entry_open = config_tool_entry_open;
4221         bi->bi_tool_entry_close = config_tool_entry_close;
4222         bi->bi_tool_entry_first = config_tool_entry_first;
4223         bi->bi_tool_entry_next = config_tool_entry_next;
4224         bi->bi_tool_entry_get = config_tool_entry_get;
4225         bi->bi_tool_entry_put = config_tool_entry_put;
4226
4227         argv[3] = NULL;
4228         for (i=0; OidMacros[i].name; i++ ) {
4229                 argv[1] = OidMacros[i].name;
4230                 argv[2] = OidMacros[i].oid;
4231                 parse_oidm( "slapd", i, 3, argv, 0, NULL );
4232         }
4233
4234         bi->bi_cf_table = ct;
4235
4236         i = config_register_schema( ct, cf_ocs );
4237         if ( i ) return i;
4238
4239         /* setup olcRootPW to be base64-encoded when written in LDIF form;
4240          * basically, we don't care if it fails */
4241         i = slap_str2ad( "olcRootPW", &ad, &text );
4242         if ( i ) {
4243                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
4244                         "warning, unable to get \"olcRootPW\" "
4245                         "attribute description: %d: %s\n",
4246                         i, text, 0 );
4247         } else {
4248                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
4249                         ad->ad_type->sat_oid );
4250         }
4251
4252         /* set up the notable AttributeDescriptions */
4253         i = 0;
4254         for (;ct->name;ct++) {
4255                 if (strcmp(ct->name, ads[i].name)) continue;
4256                 *ads[i].desc = ct->ad;
4257                 i++;
4258                 if (!ads[i].name) break;
4259         }
4260
4261         return 0;
4262 }
4263