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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 2005-2006 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 <ldif.h>
36 #include <lutil.h>
37
38 #include "config.h"
39
40 static struct berval config_rdn = BER_BVC("cn=config");
41 static struct berval schema_rdn = BER_BVC("cn=schema");
42
43 #ifdef SLAPD_MODULES
44 typedef struct modpath_s {
45         struct modpath_s *mp_next;
46         struct berval mp_path;
47         BerVarray mp_loads;
48 } ModPaths;
49
50 static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
51 #endif
52
53 typedef struct ConfigFile {
54         struct ConfigFile *c_sibs;
55         struct ConfigFile *c_kids;
56         struct berval c_file;
57         AttributeType *c_at_head, *c_at_tail;
58         ContentRule *c_cr_head, *c_cr_tail;
59         ObjectClass *c_oc_head, *c_oc_tail;
60         OidMacro *c_om_head, *c_om_tail;
61         BerVarray c_dseFiles;
62 } ConfigFile;
63
64 typedef struct {
65         ConfigFile *cb_config;
66         CfEntryInfo *cb_root;
67         BackendDB       cb_db;  /* underlying database */
68         int             cb_got_ldif;
69         int             cb_use_ldif;
70 } CfBackInfo;
71
72 static char     *passwd_salt;
73 static char     *logfileName;
74 #ifdef SLAP_AUTH_REWRITE
75 static BerVarray authz_rewrites;
76 #endif
77
78 static struct berval cfdir;
79
80 /* Private state */
81 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
82         *cfAd_include;
83
84 static ConfigFile *cfn;
85
86 static Avlnode *CfOcTree;
87
88 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
89         SlapReply *rs, int *renumber );
90
91 static ConfigDriver config_fname;
92 static ConfigDriver config_cfdir;
93 static ConfigDriver config_generic;
94 static ConfigDriver config_search_base;
95 static ConfigDriver config_passwd_hash;
96 static ConfigDriver config_schema_dn;
97 static ConfigDriver config_sizelimit;
98 static ConfigDriver config_timelimit;
99 static ConfigDriver config_overlay;
100 static ConfigDriver config_subordinate; 
101 static ConfigDriver config_suffix; 
102 static ConfigDriver config_rootdn;
103 static ConfigDriver config_rootpw;
104 static ConfigDriver config_restrict;
105 static ConfigDriver config_allows;
106 static ConfigDriver config_disallows;
107 static ConfigDriver config_requires;
108 static ConfigDriver config_security;
109 static ConfigDriver config_referral;
110 static ConfigDriver config_loglevel;
111 static ConfigDriver config_replica;
112 static ConfigDriver config_updatedn;
113 static ConfigDriver config_updateref;
114 static ConfigDriver config_include;
115 #ifdef HAVE_TLS
116 static ConfigDriver config_tls_option;
117 static ConfigDriver config_tls_config;
118 #endif
119 extern ConfigDriver syncrepl_config;
120
121 enum {
122         CFG_ACL = 1,
123         CFG_BACKEND,
124         CFG_DATABASE,
125         CFG_TLS_RAND,
126         CFG_TLS_CIPHER,
127         CFG_TLS_CERT_FILE,
128         CFG_TLS_CERT_KEY,
129         CFG_TLS_CA_PATH,
130         CFG_TLS_CA_FILE,
131         CFG_TLS_DH_FILE,
132         CFG_TLS_VERIFY,
133         CFG_TLS_CRLCHECK,
134         CFG_CONCUR,
135         CFG_THREADS,
136         CFG_SALT,
137         CFG_LIMITS,
138         CFG_RO,
139         CFG_REWRITE,
140         CFG_DEPTH,
141         CFG_OID,
142         CFG_OC,
143         CFG_DIT,
144         CFG_ATTR,
145         CFG_ATOPT,
146         CFG_REPLICA_ARGSFILE,
147         CFG_REPLICA_PIDFILE,
148         CFG_REPLICATIONINTERVAL,
149         CFG_REPLOG,
150         CFG_ROOTDSE,
151         CFG_LOGFILE,
152         CFG_PLUGIN,
153         CFG_MODLOAD,
154         CFG_MODPATH,
155         CFG_LASTMOD,
156         CFG_AZPOLICY,
157         CFG_AZREGEXP,
158         CFG_SASLSECP,
159         CFG_SSTR_IF_MAX,
160         CFG_SSTR_IF_MIN,
161         CFG_TTHREADS,
162         CFG_MIRRORMODE,
163
164         CFG_LAST
165 };
166
167 typedef struct {
168         char *name, *oid;
169 } OidRec;
170
171 static OidRec OidMacros[] = {
172         /* OpenLDAProot:666.11.1 */
173         { "OLcfg", "1.3.6.1.4.1.4203.666.11.1" },
174         { "OLcfgAt", "OLcfg:3" },
175         { "OLcfgGlAt", "OLcfgAt:0" },
176         { "OLcfgBkAt", "OLcfgAt:1" },
177         { "OLcfgDbAt", "OLcfgAt:2" },
178         { "OLcfgOvAt", "OLcfgAt:3" },
179         { "OLcfgOc", "OLcfg:4" },
180         { "OLcfgGlOc", "OLcfgOc:0" },
181         { "OLcfgBkOc", "OLcfgOc:1" },
182         { "OLcfgDbOc", "OLcfgOc:2" },
183         { "OLcfgOvOc", "OLcfgOc:3" },
184         { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
185         { "OMsBoolean", "OMsyn:7" },
186         { "OMsDN", "OMsyn:12" },
187         { "OMsDirectoryString", "OMsyn:15" },
188         { "OMsInteger", "OMsyn:27" },
189         { "OMsOID", "OMsyn:38" },
190         { "OMsOctetString", "OMsyn:40" },
191         { NULL, NULL }
192 };
193
194 /*
195  * Backend/Database registry
196  *
197  * OLcfg{Bk|Db}{Oc|At}:0                -> common
198  * OLcfg{Bk|Db}{Oc|At}:1                -> back-bdb(/back-hdb)
199  * OLcfg{Bk|Db}{Oc|At}:2                -> back-ldif
200  * OLcfg{Bk|Db}{Oc|At}:3                -> back-ldap
201  */
202
203 /*
204  * Overlay registry
205  *
206  * OLcfgOv{Oc|At}:1                     -> syncprov
207  * OLcfgOv{Oc|At}:2                     -> pcache
208  * OLcfgOv{Oc|At}:3                     -> chain
209  * OLcfgOv{Oc|At}:4                     -> accesslog
210  * OLcfgOv{Oc|At}:5                     -> valsort
211  * (FIXME: separate arc for contribware?)
212  * OLcfgOv{Oc|At}:6                     -> smbk5pwd
213  * OLcfgOv{Oc|At}:7                     -> distproc
214  * OLcfgOv{Oc|At}:8                     -> dynlist
215  * OLcfgOv{Oc|At}:9                     -> dds
216  * OLcfgOv{Oc|At}:10            -> unique
217  * OLcfgOv{Oc|At}:11            -> refint
218  * OLcfgOv{Oc|At}:12            -> ppolicy
219  * OLcfgOv{Oc|At}:13            -> constraint
220  * OLcfgOv{Oc|At}:14            -> translucent
221  */
222
223 /* alphabetical ordering */
224
225 static ConfigTable config_back_cf_table[] = {
226         /* This attr is read-only */
227         { "", "", 0, 0, 0, ARG_MAGIC,
228                 &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
229                         "DESC 'File for slapd configuration directives' "
230                         "EQUALITY caseIgnoreMatch "
231                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
232         { "", "", 0, 0, 0, ARG_MAGIC,
233                 &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
234                         "DESC 'Directory for slapd configuration backend' "
235                         "EQUALITY caseIgnoreMatch "
236                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
237         { "access",     NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
238                 &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
239                         "DESC 'Access Control List' "
240                         "EQUALITY caseIgnoreMatch "
241                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
242         { "allows",     "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
243                 &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
244                         "DESC 'Allowed set of deprecated features' "
245                         "EQUALITY caseIgnoreMatch "
246                         "SYNTAX OMsDirectoryString )", NULL, NULL },
247         { "argsfile", "file", 2, 2, 0, ARG_STRING,
248                 &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
249                         "DESC 'File for slapd command line options' "
250                         "EQUALITY caseIgnoreMatch "
251                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
252         { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
253                 &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
254                         "EQUALITY caseIgnoreMatch "
255                         "SYNTAX OMsDirectoryString )", NULL, NULL },
256         { "attribute",  "attribute", 2, 0, STRLENOF( "attribute" ),
257                 ARG_PAREN|ARG_MAGIC|CFG_ATTR|ARG_NO_DELETE|ARG_NO_INSERT,
258                 &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
259                         "DESC 'OpenLDAP attributeTypes' "
260                         "EQUALITY caseIgnoreMatch "
261                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
262                                 NULL, NULL },
263         { "authid-rewrite", NULL, 2, 0, STRLENOF( "authid-rewrite" ),
264 #ifdef SLAP_AUTH_REWRITE
265                 ARG_MAGIC|CFG_REWRITE|ARG_NO_INSERT, &config_generic,
266 #else
267                 ARG_IGNORED, NULL,
268 #endif
269                  "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
270                         "EQUALITY caseIgnoreMatch "
271                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
272         { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
273                 &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
274                         "EQUALITY caseIgnoreMatch "
275                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
276         { "authz-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP|ARG_NO_INSERT,
277                 &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
278                         "EQUALITY caseIgnoreMatch "
279                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
280         { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
281                 &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
282                         "DESC 'A type of backend' "
283                         "EQUALITY caseIgnoreMatch "
284                         "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
285                                 NULL, NULL },
286         { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
287                 &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
288                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
289         { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
290                 &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
291                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
292         { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
293                 &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
294                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
295         { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
296                 &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
297                         "DESC 'The backend type for a database instance' "
298                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
299         { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
300                 &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
301                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
302         { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
303                 &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
304                         "EQUALITY caseIgnoreMatch "
305                         "SYNTAX OMsDirectoryString )", NULL, NULL },
306         { "ditcontentrule",     NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
307                 &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
308                         "DESC 'OpenLDAP DIT content rules' "
309                         "EQUALITY caseIgnoreMatch "
310                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
311                         NULL, NULL },
312         { "gentlehup", "on|off", 2, 2, 0,
313 #ifdef SIGHUP
314                 ARG_ON_OFF, &global_gentlehup,
315 #else
316                 ARG_IGNORED, NULL,
317 #endif
318                 "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
319                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
320         { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
321                 &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
322                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
323         { "include", "file", 2, 2, 0, ARG_MAGIC,
324                 &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
325                         "SUP labeledURI )", NULL, NULL },
326         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
327                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
328                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
329         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
330                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
331                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
332         { "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
333                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
334                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
335         { "index_substr_any_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
336                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
337                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
338         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
339                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
340                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
341         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
342                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
343                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
344         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
345                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
346                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
347         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
348                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
349                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
350         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
351                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
352                         "SYNTAX OMsDirectoryString )", NULL, NULL },
353         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
354                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
355                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
356         { "mirrormode", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_MIRRORMODE,
357                 &config_generic, "( OLcfgDbAt:0.16 NAME 'olcMirrorMode' "
358                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
359         { "moduleload", "file", 2, 0, 0,
360 #ifdef SLAPD_MODULES
361                 ARG_MAGIC|CFG_MODLOAD, &config_generic,
362 #else
363                 ARG_IGNORED, NULL,
364 #endif
365                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
366                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
367         { "modulepath", "path", 2, 2, 0,
368 #ifdef SLAPD_MODULES
369                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
370 #else
371                 ARG_IGNORED, NULL,
372 #endif
373                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
374                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
375         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC|ARG_NO_DELETE|ARG_NO_INSERT,
376                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
377                 "DESC 'OpenLDAP object classes' "
378                 "EQUALITY caseIgnoreMatch "
379                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
380                         NULL, NULL },
381         { "objectidentifier", NULL,     0, 0, 0, ARG_MAGIC|CFG_OID,
382                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
383                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
384         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
385                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
386                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
387         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
388                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
389                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
390         { "password-hash", "hash", 2, 2, 0, ARG_MAGIC,
391                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
392                         "SYNTAX OMsDirectoryString )", NULL, NULL },
393         { "pidfile", "file", 2, 2, 0, ARG_STRING,
394                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
395                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
396         { "plugin", NULL, 0, 0, 0,
397 #ifdef LDAP_SLAPI
398                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
399 #else
400                 ARG_IGNORED, NULL,
401 #endif
402                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
403                         "SYNTAX OMsDirectoryString )", NULL, NULL },
404         { "pluginlog", "filename", 2, 2, 0,
405 #ifdef LDAP_SLAPI
406                 ARG_STRING, &slapi_log_file,
407 #else
408                 ARG_IGNORED, NULL,
409 #endif
410                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
411                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
412         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
413                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
414                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
415         { "referral", "url", 2, 2, 0, ARG_MAGIC,
416                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
417                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
418         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
419                 &config_replica, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
420                         "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
421         { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_ARGSFILE,
422                 &config_generic, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
423                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
424         { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLICA_PIDFILE,
425                 &config_generic, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
426                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
427         { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|ARG_INT|CFG_REPLICATIONINTERVAL,
428                 &config_generic, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
429                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
430         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLOG,
431                 &config_generic, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
432                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
433         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
434                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
435                         "SYNTAX OMsDirectoryString )", NULL, NULL },
436         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
437                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
438                         "SYNTAX OMsDirectoryString )", NULL, NULL },
439         { "reverse-lookup", "on|off", 2, 2, 0,
440 #ifdef SLAPD_RLOOKUPS
441                 ARG_ON_OFF, &use_reverse_lookup,
442 #else
443                 ARG_IGNORED, NULL,
444 #endif
445                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
446                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
447         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
448                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
449                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
450         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
451                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
452                         "SYNTAX OMsDirectoryString )", NULL, NULL },
453         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
454                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
455                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
456         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
457                 &config_generic, NULL, NULL, NULL },
458         { "sasl-host", "host", 2, 2, 0,
459 #ifdef HAVE_CYRUS_SASL
460                 ARG_STRING|ARG_UNIQUE, &global_host,
461 #else
462                 ARG_IGNORED, NULL,
463 #endif
464                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
465                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
466         { "sasl-realm", "realm", 2, 2, 0,
467 #ifdef HAVE_CYRUS_SASL
468                 ARG_STRING|ARG_UNIQUE, &global_realm,
469 #else
470                 ARG_IGNORED, NULL,
471 #endif
472                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
473                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
474         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
475                 &config_generic, NULL, NULL, NULL },
476         { "sasl-secprops", "properties", 2, 2, 0,
477 #ifdef HAVE_CYRUS_SASL
478                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
479 #else
480                 ARG_IGNORED, NULL,
481 #endif
482                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
483                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
484         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
485                 &config_generic, NULL, NULL, NULL },
486         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
487                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
488                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
489         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
490                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
491                         "SYNTAX OMsDirectoryString )", NULL, NULL },
492         { "sizelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
493                 &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
494                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
495         { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
496                 &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
497                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
498         { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
499                 &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
500                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
501         { "srvtab", "file", 2, 2, 0,
502 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
503                 ARG_STRING, &ldap_srvtab,
504 #else
505                 ARG_IGNORED, NULL,
506 #endif
507                 "( OLcfgGlAt:63 NAME 'olcSrvtab' "
508                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
509         { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
510                 &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
511                         "SYNTAX OMsDirectoryString )", NULL, NULL },
512         { "suffix",     "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
513                 &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
514                         "SYNTAX OMsDN )", NULL, NULL },
515         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
516                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
517                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
518         { "threads", "count", 2, 2, 0,
519 #ifdef NO_THREADS
520                 ARG_IGNORED, NULL,
521 #else
522                 ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
523 #endif
524                 "( OLcfgGlAt:66 NAME 'olcThreads' "
525                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
526         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
527                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
528                         "SYNTAX OMsDirectoryString )", NULL, NULL },
529         { "TLSCACertificateFile", NULL, 0, 0, 0,
530 #ifdef HAVE_TLS
531                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
532 #else
533                 ARG_IGNORED, NULL,
534 #endif
535                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
536                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
537         { "TLSCACertificatePath", NULL, 0, 0, 0,
538 #ifdef HAVE_TLS
539                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
540 #else
541                 ARG_IGNORED, NULL,
542 #endif
543                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
544                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
545         { "TLSCertificateFile", NULL, 0, 0, 0,
546 #ifdef HAVE_TLS
547                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
548 #else
549                 ARG_IGNORED, NULL,
550 #endif
551                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
552                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
553         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
554 #ifdef HAVE_TLS
555                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
556 #else
557                 ARG_IGNORED, NULL,
558 #endif
559                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
560                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
561         { "TLSCipherSuite",     NULL, 0, 0, 0,
562 #ifdef HAVE_TLS
563                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
564 #else
565                 ARG_IGNORED, NULL,
566 #endif
567                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
568                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
569         { "TLSCRLCheck", NULL, 0, 0, 0,
570 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
571                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
572 #else
573                 ARG_IGNORED, NULL,
574 #endif
575                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
576                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
577         { "TLSRandFile", NULL, 0, 0, 0,
578 #ifdef HAVE_TLS
579                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
580 #else
581                 ARG_IGNORED, NULL,
582 #endif
583                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
584                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
585         { "TLSVerifyClient", NULL, 0, 0, 0,
586 #ifdef HAVE_TLS
587                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
588 #else
589                 ARG_IGNORED, NULL,
590 #endif
591                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
592                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
593         { "TLSDHParamFile", NULL, 0, 0, 0,
594 #ifdef HAVE_TLS
595                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
596 #else
597                 ARG_IGNORED, NULL,
598 #endif
599                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
600                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
601         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
602                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
603                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
604         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
605                 NULL, NULL, NULL, NULL },
606         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
607                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
608                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
609         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
610                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
611                         "SUP labeledURI )", NULL, NULL },
612         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
613                 NULL, NULL, NULL, NULL }
614 };
615
616 /* Routines to check if a child can be added to this type */
617 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
618         cfAddBackend, cfAddModule, cfAddOverlay;
619
620 /* NOTE: be careful when defining array members
621  * that can be conditionally compiled */
622 #define CFOC_GLOBAL     cf_ocs[1]
623 #define CFOC_SCHEMA     cf_ocs[2]
624 #define CFOC_BACKEND    cf_ocs[3]
625 #define CFOC_DATABASE   cf_ocs[4]
626 #define CFOC_OVERLAY    cf_ocs[5]
627 #define CFOC_INCLUDE    cf_ocs[6]
628 #define CFOC_FRONTEND   cf_ocs[7]
629 #ifdef SLAPD_MODULES
630 #define CFOC_MODULE     cf_ocs[8]
631 #endif /* SLAPD_MODULES */
632
633 static ConfigOCs cf_ocs[] = {
634         { "( OLcfgGlOc:0 "
635                 "NAME 'olcConfig' "
636                 "DESC 'OpenLDAP configuration object' "
637                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
638         { "( OLcfgGlOc:1 "
639                 "NAME 'olcGlobal' "
640                 "DESC 'OpenLDAP Global configuration options' "
641                 "SUP olcConfig STRUCTURAL "
642                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
643                  "olcAttributeOptions $ olcAuthIDRewrite $ "
644                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
645                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
646                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
647                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
648                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcLocalSSF $ "
649                  "olcLogLevel $ "
650                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
651                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
652                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
653                  "olcRootDSE $ "
654                  "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
655                  "olcSecurity $ olcSizeLimit $ "
656                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ olcSrvtab $ "
657                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
658                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
659                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
660                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
661                  "olcToolThreads $ "
662                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
663                  "olcDitContentRules ) )", Cft_Global },
664         { "( OLcfgGlOc:2 "
665                 "NAME 'olcSchemaConfig' "
666                 "DESC 'OpenLDAP schema object' "
667                 "SUP olcConfig STRUCTURAL "
668                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
669                  "olcObjectClasses $ olcDitContentRules ) )",
670                         Cft_Schema, NULL, cfAddSchema },
671         { "( OLcfgGlOc:3 "
672                 "NAME 'olcBackendConfig' "
673                 "DESC 'OpenLDAP Backend-specific options' "
674                 "SUP olcConfig STRUCTURAL "
675                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
676         { "( OLcfgGlOc:4 "
677                 "NAME 'olcDatabaseConfig' "
678                 "DESC 'OpenLDAP Database-specific options' "
679                 "SUP olcConfig STRUCTURAL "
680                 "MUST olcDatabase "
681                 "MAY ( olcSuffix $ olcSubordinate $ olcAccess $ olcLastMod $ olcLimits $ "
682                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
683                  "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
684                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
685                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
686                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef $ olcMirrorMode ) )",
687                         Cft_Database, NULL, cfAddDatabase },
688         { "( OLcfgGlOc:5 "
689                 "NAME 'olcOverlayConfig' "
690                 "DESC 'OpenLDAP Overlay-specific options' "
691                 "SUP olcConfig STRUCTURAL "
692                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
693         { "( OLcfgGlOc:6 "
694                 "NAME 'olcIncludeFile' "
695                 "DESC 'OpenLDAP configuration include file' "
696                 "SUP olcConfig STRUCTURAL "
697                 "MUST olcInclude "
698                 "MAY ( cn $ olcRootDSE ) )",
699                 Cft_Include, NULL, cfAddInclude },
700         /* This should be STRUCTURAL like all the other database classes, but
701          * that would mean inheriting all of the olcDatabaseConfig attributes,
702          * which causes them to be merged twice in config_build_entry.
703          */
704         { "( OLcfgGlOc:7 "
705                 "NAME 'olcFrontendConfig' "
706                 "DESC 'OpenLDAP frontend configuration' "
707                 "AUXILIARY "
708                 "MAY olcDefaultSearchBase )",
709                 Cft_Database, NULL, NULL },
710 #ifdef SLAPD_MODULES
711         { "( OLcfgGlOc:8 "
712                 "NAME 'olcModuleList' "
713                 "DESC 'OpenLDAP dynamic module info' "
714                 "SUP olcConfig STRUCTURAL "
715                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
716                 Cft_Module, NULL, cfAddModule },
717 #endif
718         { NULL, 0, NULL }
719 };
720
721 static int
722 config_generic(ConfigArgs *c) {
723         char *p;
724         int i;
725
726         if ( c->op == SLAP_CONFIG_EMIT ) {
727                 int rc = 0;
728                 switch(c->type) {
729                 case CFG_CONCUR:
730                         c->value_int = ldap_pvt_thread_get_concurrency();
731                         break;
732                 case CFG_THREADS:
733                         c->value_int = connection_pool_max;
734                         break;
735                 case CFG_TTHREADS:
736                         c->value_int = slap_tool_thread_max;
737                         break;
738                 case CFG_SALT:
739                         if ( passwd_salt )
740                                 c->value_string = ch_strdup( passwd_salt );
741                         else
742                                 rc = 1;
743                         break;
744                 case CFG_LIMITS:
745                         if ( c->be->be_limits ) {
746                                 char buf[4096*3];
747                                 struct berval bv;
748                                 int i;
749
750                                 for ( i=0; c->be->be_limits[i]; i++ ) {
751                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
752                                         if ( bv.bv_len >= sizeof( buf ) ) {
753                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
754                                                 c->rvalue_vals = NULL;
755                                                 rc = 1;
756                                                 break;
757                                         }
758                                         bv.bv_val = buf + bv.bv_len;
759                                         limits_unparse( c->be->be_limits[i], &bv,
760                                                         sizeof( buf ) - ( bv.bv_val - buf ) );
761                                         bv.bv_len += bv.bv_val - buf;
762                                         bv.bv_val = buf;
763                                         value_add_one( &c->rvalue_vals, &bv );
764                                 }
765                         }
766                         if ( !c->rvalue_vals ) rc = 1;
767                         break;
768                 case CFG_RO:
769                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) ==
770                                 SLAP_RESTRICT_OP_WRITES;
771                         break;
772                 case CFG_AZPOLICY:
773                         c->value_string = ch_strdup( slap_sasl_getpolicy());
774                         break;
775                 case CFG_AZREGEXP:
776                         slap_sasl_regexp_unparse( &c->rvalue_vals );
777                         if ( !c->rvalue_vals ) rc = 1;
778                         break;
779 #ifdef HAVE_CYRUS_SASL
780                 case CFG_SASLSECP: {
781                         struct berval bv = BER_BVNULL;
782                         slap_sasl_secprops_unparse( &bv );
783                         if ( !BER_BVISNULL( &bv )) {
784                                 ber_bvarray_add( &c->rvalue_vals, &bv );
785                         } else {
786                                 rc = 1;
787                         }
788                         }
789                         break;
790 #endif
791                 case CFG_DEPTH:
792                         c->value_int = c->be->be_max_deref_depth;
793                         break;
794                 case CFG_OID: {
795                         ConfigFile *cf = c->private;
796                         if ( !cf )
797                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
798                         else if ( cf->c_om_head )
799                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
800                                         cf->c_om_tail, 0 );
801                         if ( !c->rvalue_vals )
802                                 rc = 1;
803                         }
804                         break;
805                 case CFG_ATOPT:
806                         ad_unparse_options( &c->rvalue_vals );
807                         break;
808                 case CFG_OC: {
809                         ConfigFile *cf = c->private;
810                         if ( !cf )
811                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
812                         else if ( cf->c_oc_head )
813                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
814                                         cf->c_oc_tail, 0 );
815                         if ( !c->rvalue_vals )
816                                 rc = 1;
817                         }
818                         break;
819                 case CFG_ATTR: {
820                         ConfigFile *cf = c->private;
821                         if ( !cf )
822                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
823                         else if ( cf->c_at_head )
824                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
825                                         cf->c_at_tail, 0 );
826                         if ( !c->rvalue_vals )
827                                 rc = 1;
828                         }
829                         break;
830                 case CFG_DIT: {
831                         ConfigFile *cf = c->private;
832                         if ( !cf )
833                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
834                         else if ( cf->c_cr_head )
835                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
836                                         cf->c_cr_tail, 0 );
837                         if ( !c->rvalue_vals )
838                                 rc = 1;
839                         }
840                         break;
841                         
842                 case CFG_ACL: {
843                         AccessControl *a;
844                         char *src, *dst, ibuf[11];
845                         struct berval bv, abv;
846                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
847                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
848                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
849                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
850                                         c->rvalue_vals = NULL;
851                                         i = 0;
852                                         break;
853                                 }
854                                 acl_unparse( a, &bv );
855                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
856                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
857                                 /* Turn TAB / EOL into plain space */
858                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
859                                         if (isspace((unsigned char)*src)) *dst++ = ' ';
860                                         else *dst++ = *src;
861                                 }
862                                 *dst = '\0';
863                                 if (dst[-1] == ' ') {
864                                         dst--;
865                                         *dst = '\0';
866                                 }
867                                 abv.bv_len = dst - abv.bv_val;
868                                 ber_bvarray_add( &c->rvalue_vals, &abv );
869                         }
870                         rc = (!i);
871                         break;
872                 }
873                 case CFG_REPLICA_ARGSFILE:
874                         if ( c->be->be_replica_argsfile )
875                                 c->value_string = ch_strdup( c->be->be_replica_argsfile );
876                         break;
877                 case CFG_REPLICA_PIDFILE:
878                         if ( c->be->be_replica_pidfile )
879                                 c->value_string = ch_strdup( c->be->be_replica_pidfile );
880                         break;
881                 case CFG_REPLICATIONINTERVAL:
882                         if ( c->be->be_replicationinterval > 0 ) {
883                                 c->value_int = c->be->be_replicationinterval;
884                         } else {
885                                 rc = 1;
886                         }
887                         break;
888                 case CFG_REPLOG:
889                         if ( c->be->be_replogfile )
890                                 c->value_string = ch_strdup( c->be->be_replogfile );
891                         break;
892                 case CFG_ROOTDSE: {
893                         ConfigFile *cf = c->private;
894                         if ( cf->c_dseFiles ) {
895                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
896                         } else {
897                                 rc = 1;
898                         }
899                         }
900                         break;
901                 case CFG_LOGFILE:
902                         if ( logfileName )
903                                 c->value_string = ch_strdup( logfileName );
904                         else
905                                 rc = 1;
906                         break;
907                 case CFG_LASTMOD:
908                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
909                         break;
910                 case CFG_MIRRORMODE:
911                         if ( SLAP_SHADOW(c->be))
912                                 c->value_int = (SLAP_SINGLE_SHADOW(c->be) == 0);
913                         else
914                                 rc = 1;
915                         break;
916                 case CFG_SSTR_IF_MAX:
917                         c->value_int = index_substr_if_maxlen;
918                         break;
919                 case CFG_SSTR_IF_MIN:
920                         c->value_int = index_substr_if_minlen;
921                         break;
922 #ifdef SLAPD_MODULES
923                 case CFG_MODLOAD: {
924                         ModPaths *mp = c->private;
925                         if (mp->mp_loads) {
926                                 int i;
927                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
928                                         struct berval bv;
929                                         bv.bv_val = c->log;
930                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
931                                                 SLAP_X_ORDERED_FMT "%s", i,
932                                                 mp->mp_loads[i].bv_val );
933                                         if ( bv.bv_len >= sizeof( c->log ) ) {
934                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
935                                                 c->rvalue_vals = NULL;
936                                                 break;
937                                         }
938                                         value_add_one( &c->rvalue_vals, &bv );
939                                 }
940                         }
941
942                         rc = c->rvalue_vals ? 0 : 1;
943                         }
944                         break;
945                 case CFG_MODPATH: {
946                         ModPaths *mp = c->private;
947                         if ( !BER_BVISNULL( &mp->mp_path ))
948                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
949
950                         rc = c->rvalue_vals ? 0 : 1;
951                         }
952                         break;
953 #endif
954 #ifdef LDAP_SLAPI
955                 case CFG_PLUGIN:
956                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
957                         if ( !c->rvalue_vals ) rc = 1;
958                         break;
959 #endif
960 #ifdef SLAP_AUTH_REWRITE
961                 case CFG_REWRITE:
962                         if ( authz_rewrites ) {
963                                 struct berval bv, idx;
964                                 char ibuf[32];
965                                 int i;
966
967                                 idx.bv_val = ibuf;
968                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
969                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
970                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
971                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
972                                                 c->rvalue_vals = NULL;
973                                                 break;
974                                         }
975                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
976                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
977                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
978                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
979                                                 authz_rewrites[i].bv_val,
980                                                 authz_rewrites[i].bv_len + 1 );
981                                         ber_bvarray_add( &c->rvalue_vals, &bv );
982                                 }
983                         }
984                         if ( !c->rvalue_vals ) rc = 1;
985                         break;
986 #endif
987                 default:
988                         rc = 1;
989                 }
990                 return rc;
991         } else if ( c->op == LDAP_MOD_DELETE ) {
992                 int rc = 0;
993                 switch(c->type) {
994                 /* single-valued attrs, no-ops */
995                 case CFG_CONCUR:
996                 case CFG_THREADS:
997                 case CFG_TTHREADS:
998                 case CFG_RO:
999                 case CFG_AZPOLICY:
1000                 case CFG_DEPTH:
1001                 case CFG_LASTMOD:
1002                 case CFG_MIRRORMODE:
1003                 case CFG_SASLSECP:
1004                 case CFG_SSTR_IF_MAX:
1005                 case CFG_SSTR_IF_MIN:
1006                         break;
1007
1008                 /* no-ops, requires slapd restart */
1009                 case CFG_PLUGIN:
1010                 case CFG_MODLOAD:
1011                 case CFG_AZREGEXP:
1012                 case CFG_REWRITE:
1013                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
1014                         break;
1015
1016                 case CFG_SALT:
1017                         ch_free( passwd_salt );
1018                         passwd_salt = NULL;
1019                         break;
1020
1021                 case CFG_REPLICA_ARGSFILE:
1022                         ch_free( c->be->be_replica_argsfile );
1023                         c->be->be_replica_argsfile = NULL;
1024                         break;
1025
1026                 case CFG_REPLICA_PIDFILE:
1027                         ch_free( c->be->be_replica_pidfile );
1028                         c->be->be_replica_pidfile = NULL;
1029                         break;
1030
1031                 case CFG_REPLICATIONINTERVAL:
1032                         c->be->be_replicationinterval = 0;
1033                         break;
1034
1035                 case CFG_REPLOG:
1036                         ch_free( c->be->be_replogfile );
1037                         c->be->be_replogfile = NULL;
1038                         break;
1039
1040                 case CFG_LOGFILE:
1041                         ch_free( logfileName );
1042                         logfileName = NULL;
1043                         break;
1044
1045                 case CFG_ACL:
1046                         if ( c->valx < 0 ) {
1047                                 AccessControl *end;
1048                                 if ( c->be == frontendDB )
1049                                         end = NULL;
1050                                 else
1051                                         end = frontendDB->be_acl;
1052                                 acl_destroy( c->be->be_acl, end );
1053                                 c->be->be_acl = end;
1054
1055                         } else {
1056                                 AccessControl **prev, *a;
1057                                 int i;
1058                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1059                                         i++ ) {
1060                                         a = *prev;
1061                                         prev = &a->acl_next;
1062                                 }
1063                                 a = *prev;
1064                                 *prev = a->acl_next;
1065                                 acl_free( a );
1066                         }
1067                         break;
1068
1069                 case CFG_LIMITS:
1070                         /* FIXME: there is no limits_free function */
1071                 case CFG_ATOPT:
1072                         /* FIXME: there is no ad_option_free function */
1073                 case CFG_ROOTDSE:
1074                         /* FIXME: there is no way to remove attributes added by
1075                                 a DSE file */
1076                 case CFG_OID:
1077                 case CFG_OC:
1078                 case CFG_DIT:
1079                 case CFG_ATTR:
1080                 case CFG_MODPATH:
1081                 default:
1082                         rc = 1;
1083                         break;
1084                 }
1085                 return rc;
1086         }
1087
1088         p = strchr(c->line,'(' /*')'*/);
1089
1090         switch(c->type) {
1091                 case CFG_BACKEND:
1092                         if(!(c->bi = backend_info(c->argv[1]))) {
1093                                 snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1094                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1095                                         c->log, c->msg, c->argv[1] );
1096                                 return(1);
1097                         }
1098                         break;
1099
1100                 case CFG_DATABASE:
1101                         c->bi = NULL;
1102                         /* NOTE: config is always the first backend!
1103                          */
1104                         if ( !strcasecmp( c->argv[1], "config" )) {
1105                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1106                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1107                                 c->be = frontendDB;
1108                         } else {
1109                                 c->be = backend_db_init(c->argv[1], NULL);
1110                                 if ( !c->be ) {
1111                                         snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1112                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1113                                                 c->log, c->msg, c->argv[1] );
1114                                         return(1);
1115                                 }
1116                         }
1117                         break;
1118
1119                 case CFG_CONCUR:
1120                         ldap_pvt_thread_set_concurrency(c->value_int);
1121                         break;
1122
1123                 case CFG_THREADS:
1124                         if ( c->value_int < 2 ) {
1125                                 snprintf( c->msg, sizeof( c->msg ),
1126                                         "threads=%d smaller than minimum value 2",
1127                                         c->value_int );
1128                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1129                                         c->log, c->msg, 0 );
1130                                 return 1;
1131
1132                         } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1133                                 snprintf( c->msg, sizeof( c->msg ),
1134                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1135                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1136                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1137                                         c->log, c->msg, 0 );
1138                         }
1139                         if ( slapMode & SLAP_SERVER_MODE )
1140                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1141                         connection_pool_max = c->value_int;     /* save for reference */
1142                         break;
1143
1144                 case CFG_TTHREADS:
1145                         if ( slapMode & SLAP_TOOL_MODE )
1146                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1147                         slap_tool_thread_max = c->value_int;    /* save for reference */
1148                         break;
1149
1150                 case CFG_SALT:
1151                         if ( passwd_salt ) ch_free( passwd_salt );
1152                         passwd_salt = c->value_string;
1153                         lutil_salt_format(passwd_salt);
1154                         break;
1155
1156                 case CFG_LIMITS:
1157                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1158                                 return(1);
1159                         break;
1160
1161                 case CFG_RO:
1162                         if(c->value_int)
1163                                 c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
1164                         else
1165                                 c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
1166                         break;
1167
1168                 case CFG_AZPOLICY:
1169                         ch_free(c->value_string);
1170                         if (slap_sasl_setpolicy( c->argv[1] )) {
1171                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1172                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1173                                         c->log, c->msg, c->argv[1] );
1174                                 return(1);
1175                         }
1176                         break;
1177                 
1178                 case CFG_AZREGEXP:
1179                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1180                                 return(1);
1181                         break;
1182                                 
1183 #ifdef HAVE_CYRUS_SASL
1184                 case CFG_SASLSECP:
1185                         {
1186                         char *txt = slap_sasl_secprops( c->argv[1] );
1187                         if ( txt ) {
1188                                 snprintf( c->msg, sizeof(c->msg), "<%s> %s",
1189                                         c->argv[0], txt );
1190                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
1191                                 return(1);
1192                         }
1193                         break;
1194                         }
1195 #endif
1196
1197                 case CFG_DEPTH:
1198                         c->be->be_max_deref_depth = c->value_int;
1199                         break;
1200
1201                 case CFG_OID: {
1202                         OidMacro *om;
1203
1204                         if(parse_oidm(c->fname, c->lineno, c->argc, c->argv, 1, &om))
1205                                 return(1);
1206                         if (!cfn->c_om_head) cfn->c_om_head = om;
1207                         cfn->c_om_tail = om;
1208                         }
1209                         break;
1210
1211                 case CFG_OC: {
1212                         ObjectClass *oc;
1213
1214                         if(parse_oc(c->fname, c->lineno, p, c->argv, &oc)) return(1);
1215                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1216                         cfn->c_oc_tail = oc;
1217                         }
1218                         break;
1219
1220                 case CFG_DIT: {
1221                         ContentRule *cr;
1222
1223                         if(parse_cr(c->fname, c->lineno, p, c->argv, &cr)) return(1);
1224                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1225                         cfn->c_cr_tail = cr;
1226                         }
1227                         break;
1228
1229                 case CFG_ATTR: {
1230                         AttributeType *at;
1231
1232                         if(parse_at(c->fname, c->lineno, p, c->argv, &at)) return(1);
1233                         if (!cfn->c_at_head) cfn->c_at_head = at;
1234                         cfn->c_at_tail = at;
1235                         }
1236                         break;
1237
1238                 case CFG_ATOPT:
1239                         ad_define_option(NULL, NULL, 0);
1240                         for(i = 1; i < c->argc; i++)
1241                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1242                                         return(1);
1243                         break;
1244
1245                 case CFG_ACL:
1246                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, c->valx ) ) {
1247                                 return 1;
1248                         }
1249                         break;
1250
1251                 case CFG_REPLICA_ARGSFILE:
1252                         if(SLAP_MONITOR(c->be)) {
1253                                 Debug(LDAP_DEBUG_ANY, "%s: "
1254                                         "\"replica-argsfile\" should not be used "
1255                                         "inside monitor database\n",
1256                                         c->log, 0, 0);
1257                                 /* FIXME: should this be an error? */
1258                                 return(0);
1259                         }
1260
1261                         if ( c->be->be_replica_argsfile != NULL ) {
1262                                 /* FIXME: error? */
1263                                 Debug(LDAP_DEBUG_ANY, "%s: "
1264                                         "\"replica-argsfile\" already provided; "
1265                                         "replacing \"%s\" with \"%s\".\n",
1266                                         c->log, c->be->be_replica_argsfile, c->value_string );
1267                                 ch_free( c->be->be_replica_argsfile );
1268                         }
1269
1270                         c->be->be_replica_argsfile = c->value_string;
1271                         break;
1272
1273                 case CFG_REPLICA_PIDFILE:
1274                         if(SLAP_MONITOR(c->be)) {
1275                                 Debug(LDAP_DEBUG_ANY, "%s: "
1276                                         "\"replica-pidfile\" should not be used "
1277                                         "inside monitor database\n",
1278                                         c->log, 0, 0);
1279                                 /* FIXME: should this be an error? */
1280                                 return(0);
1281                         }
1282
1283                         if ( c->be->be_replica_pidfile != NULL ) {
1284                                 /* FIXME: error? */
1285                                 Debug(LDAP_DEBUG_ANY, "%s: "
1286                                         "\"replica-pidfile\" already provided; "
1287                                         "replacing \"%s\" with \"%s\".\n",
1288                                         c->log, c->be->be_replica_pidfile, c->value_string );
1289                                 ch_free( c->be->be_replica_pidfile );
1290                         }
1291
1292                         c->be->be_replica_pidfile = c->value_string;
1293                         break;
1294
1295                 case CFG_REPLICATIONINTERVAL:
1296                         if(SLAP_MONITOR(c->be)) {
1297                                 Debug(LDAP_DEBUG_ANY, "%s: "
1298                                         "\"replicationinterval\" should not be used "
1299                                         "inside monitor database\n",
1300                                         c->log, 0, 0);
1301                                 /* FIXME: should this be an error? */
1302                                 return(0);
1303                         }
1304
1305                         c->be->be_replicationinterval = c->value_int;
1306                         break;
1307
1308                 case CFG_REPLOG:
1309                         if(SLAP_MONITOR(c->be)) {
1310                                 Debug(LDAP_DEBUG_ANY, "%s: "
1311                                         "\"replogfile\" should not be used "
1312                                         "inside monitor database\n",
1313                                         c->log, 0, 0);
1314                                 /* FIXME: should this be an error? */
1315                                 return(0);
1316                         }
1317
1318                         if ( c->be->be_replogfile != NULL ) {
1319                                 /* FIXME: error? */
1320                                 Debug(LDAP_DEBUG_ANY, "%s: "
1321                                         "\"replogfile\" already provided; "
1322                                         "replacing \"%s\" with \"%s\".\n",
1323                                         c->log, c->be->be_replogfile, c->value_string );
1324                                 ch_free( c->be->be_replogfile );
1325                         }
1326
1327                         c->be->be_replogfile = c->value_string;
1328                         break;
1329
1330                 case CFG_ROOTDSE:
1331                         if(read_root_dse_file(c->argv[1])) {
1332                                 snprintf( c->msg, sizeof( c->msg ), "<%s> could not read file", c->argv[0] );
1333                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1334                                         c->log, c->msg, c->argv[1] );
1335                                 return(1);
1336                         }
1337                         {
1338                                 struct berval bv;
1339                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1340                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1341                         }
1342                         break;
1343
1344                 case CFG_LOGFILE: {
1345                                 FILE *logfile;
1346                                 if ( logfileName ) ch_free( logfileName );
1347                                 logfileName = c->value_string;
1348                                 logfile = fopen(logfileName, "w");
1349                                 if(logfile) lutil_debug_file(logfile);
1350                         } break;
1351
1352                 case CFG_LASTMOD:
1353                         if(SLAP_NOLASTMODCMD(c->be)) {
1354                                 snprintf( c->msg, sizeof( c->msg ), "<%s> not available for %s database",
1355                                         c->argv[0], c->be->bd_info->bi_type );
1356                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1357                                         c->log, c->msg, 0 );
1358                                 return(1);
1359                         }
1360                         if(c->value_int)
1361                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1362                         else
1363                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1364                         break;
1365
1366                 case CFG_MIRRORMODE:
1367                         if(!SLAP_SHADOW(c->be)) {
1368                                 snprintf( c->msg, sizeof( c->msg ), "<%s> database is not a shadow",
1369                                         c->argv[0] );
1370                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1371                                         c->log, c->msg, 0 );
1372                                 return(1);
1373                         }
1374                         if(c->value_int)
1375                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SINGLE_SHADOW;
1376                         else
1377                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1378                         break;
1379
1380                 case CFG_SSTR_IF_MAX:
1381                         if (c->value_int < index_substr_if_minlen) {
1382                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1383                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1384                                         c->log, c->msg, c->value_int );
1385                                 return(1);
1386                         }
1387                         index_substr_if_maxlen = c->value_int;
1388                         break;
1389
1390                 case CFG_SSTR_IF_MIN:
1391                         if (c->value_int > index_substr_if_maxlen) {
1392                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1393                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1394                                         c->log, c->msg, c->value_int );
1395                                 return(1);
1396                         }
1397                         index_substr_if_minlen = c->value_int;
1398                         break;
1399
1400 #ifdef SLAPD_MODULES
1401                 case CFG_MODLOAD:
1402                         /* If we're just adding a module on an existing modpath,
1403                          * make sure we've selected the current path.
1404                          */
1405                         if ( c->op == LDAP_MOD_ADD && c->private && modcur != c->private ) {
1406                                 modcur = c->private;
1407                                 /* This should never fail */
1408                                 if ( module_path( modcur->mp_path.bv_val )) {
1409                                         snprintf( c->msg, sizeof( c->msg ), "<%s> module path no longer valid",
1410                                                 c->argv[0] );
1411                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1412                                                 c->log, c->msg, modcur->mp_path.bv_val );
1413                                         return(1);
1414                                 }
1415                         }
1416                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1417                                 return(1);
1418                         /* Record this load on the current path */
1419                         {
1420                                 struct berval bv;
1421                                 char *ptr;
1422                                 if ( c->op == SLAP_CONFIG_ADD ) {
1423                                         ptr = c->line + STRLENOF("moduleload");
1424                                         while (!isspace((unsigned char) *ptr)) ptr++;
1425                                         while (isspace((unsigned char) *ptr)) ptr++;
1426                                 } else {
1427                                         ptr = c->line;
1428                                 }
1429                                 ber_str2bv(ptr, 0, 1, &bv);
1430                                 ber_bvarray_add( &modcur->mp_loads, &bv );
1431                         }
1432                         break;
1433
1434                 case CFG_MODPATH:
1435                         if(module_path(c->argv[1])) return(1);
1436                         /* Record which path was used with each module */
1437                         {
1438                                 ModPaths *mp;
1439
1440                                 if (!modpaths.mp_loads) {
1441                                         mp = &modpaths;
1442                                 } else {
1443                                         mp = ch_malloc( sizeof( ModPaths ));
1444                                         modlast->mp_next = mp;
1445                                 }
1446                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1447                                 mp->mp_next = NULL;
1448                                 mp->mp_loads = NULL;
1449                                 modlast = mp;
1450                                 c->private = mp;
1451                                 modcur = mp;
1452                         }
1453                         
1454                         break;
1455 #endif
1456
1457 #ifdef LDAP_SLAPI
1458                 case CFG_PLUGIN:
1459                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1460                                 return(1);
1461                         slapi_plugins_used++;
1462                         break;
1463 #endif
1464
1465 #ifdef SLAP_AUTH_REWRITE
1466                 case CFG_REWRITE: {
1467                         struct berval bv;
1468                         char *line;
1469                         
1470                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1471                                 return(1);
1472
1473                         if ( c->argc > 1 ) {
1474                                 char    *s;
1475
1476                                 /* quote all args but the first */
1477                                 line = ldap_charray2str( c->argv, "\" \"" );
1478                                 ber_str2bv( line, 0, 0, &bv );
1479                                 s = ber_bvchr( &bv, '"' );
1480                                 assert( s != NULL );
1481                                 /* move the trailing quote of argv[0] to the end */
1482                                 AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
1483                                 bv.bv_val[ bv.bv_len - 1 ] = '"';
1484
1485                         } else {
1486                                 ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
1487                         }
1488                         
1489                         ber_bvarray_add( &authz_rewrites, &bv );
1490                         }
1491                         break;
1492 #endif
1493
1494
1495                 default:
1496                         Debug( LDAP_DEBUG_ANY,
1497                                 "%s: unknown CFG_TYPE %d.\n",
1498                                 c->log, c->type, 0 );
1499                         return 1;
1500
1501         }
1502         return(0);
1503 }
1504
1505
1506 static int
1507 config_fname(ConfigArgs *c) {
1508         if(c->op == SLAP_CONFIG_EMIT) {
1509                 if (c->private) {
1510                         ConfigFile *cf = c->private;
1511                         value_add_one( &c->rvalue_vals, &cf->c_file );
1512                         return 0;
1513                 }
1514                 return 1;
1515         }
1516         return(0);
1517 }
1518
1519 static int
1520 config_cfdir(ConfigArgs *c) {
1521         if(c->op == SLAP_CONFIG_EMIT) {
1522                 if ( !BER_BVISEMPTY( &cfdir )) {
1523                         value_add_one( &c->rvalue_vals, &cfdir );
1524                         return 0;
1525                 }
1526                 return 1;
1527         }
1528         return(0);
1529 }
1530
1531 static int
1532 config_search_base(ConfigArgs *c) {
1533         if(c->op == SLAP_CONFIG_EMIT) {
1534                 int rc = 1;
1535                 if (!BER_BVISEMPTY(&default_search_base)) {
1536                         value_add_one(&c->rvalue_vals, &default_search_base);
1537                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
1538                         rc = 0;
1539                 }
1540                 return rc;
1541         } else if( c->op == LDAP_MOD_DELETE ) {
1542                 ch_free( default_search_base.bv_val );
1543                 ch_free( default_search_nbase.bv_val );
1544                 BER_BVZERO( &default_search_base );
1545                 BER_BVZERO( &default_search_nbase );
1546                 return 0;
1547         }
1548
1549         if(c->bi || c->be != frontendDB) {
1550                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
1551                         "prior to any backend or database definition\n",
1552                         c->log, 0, 0);
1553                 return(1);
1554         }
1555
1556         if(default_search_nbase.bv_len) {
1557                 free(default_search_base.bv_val);
1558                 free(default_search_nbase.bv_val);
1559         }
1560
1561         default_search_base = c->value_dn;
1562         default_search_nbase = c->value_ndn;
1563         return(0);
1564 }
1565
1566 static int
1567 config_passwd_hash(ConfigArgs *c) {
1568         int i;
1569         if (c->op == SLAP_CONFIG_EMIT) {
1570                 struct berval bv;
1571                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
1572                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
1573                         value_add_one(&c->rvalue_vals, &bv);
1574                 }
1575                 return i ? 0 : 1;
1576         } else if ( c->op == LDAP_MOD_DELETE ) {
1577                 if ( c->valx < 0 ) {
1578                         ldap_charray_free( default_passwd_hash );
1579                         default_passwd_hash = NULL;
1580                 } else {
1581                         i = c->valx;
1582                         ch_free( default_passwd_hash[i] );
1583                         for (; default_passwd_hash[i]; i++ )
1584                                 default_passwd_hash[i] = default_passwd_hash[i+1];
1585                 }
1586                 return 0;
1587         }
1588         if(default_passwd_hash) {
1589                 Debug(LDAP_DEBUG_ANY, "%s: "
1590                         "already set default password_hash\n",
1591                         c->log, 0, 0);
1592                 return(1);
1593         }
1594         for(i = 1; i < c->argc; i++) {
1595                 if(!lutil_passwd_scheme(c->argv[i])) {
1596                         snprintf( c->msg, sizeof( c->msg ), "<%s> scheme not available", c->argv[0] );
1597                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1598                                 c->log, c->msg, c->argv[i]);
1599                 } else {
1600                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
1601                 }
1602                 if(!default_passwd_hash) {
1603                         snprintf( c->msg, sizeof( c->msg ), "<%s> no valid hashes found", c->argv[0] );
1604                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1605                                 c->log, c->msg, 0 );
1606                         return(1);
1607                 }
1608         }
1609         return(0);
1610 }
1611
1612 static int
1613 config_schema_dn(ConfigArgs *c) {
1614         if ( c->op == SLAP_CONFIG_EMIT ) {
1615                 int rc = 1;
1616                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
1617                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
1618                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
1619                         rc = 0;
1620                 }
1621                 return rc;
1622         } else if ( c->op == LDAP_MOD_DELETE ) {
1623                 ch_free( c->be->be_schemadn.bv_val );
1624                 ch_free( c->be->be_schemandn.bv_val );
1625                 BER_BVZERO( &c->be->be_schemadn );
1626                 BER_BVZERO( &c->be->be_schemandn );
1627                 return 0;
1628         }
1629         ch_free( c->be->be_schemadn.bv_val );
1630         ch_free( c->be->be_schemandn.bv_val );
1631         c->be->be_schemadn = c->value_dn;
1632         c->be->be_schemandn = c->value_ndn;
1633         return(0);
1634 }
1635
1636 static int
1637 config_sizelimit(ConfigArgs *c) {
1638         int i, rc = 0;
1639         struct slap_limits_set *lim = &c->be->be_def_limit;
1640         if (c->op == SLAP_CONFIG_EMIT) {
1641                 char buf[8192];
1642                 struct berval bv;
1643                 bv.bv_val = buf;
1644                 bv.bv_len = 0;
1645                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
1646                 if ( !BER_BVISEMPTY( &bv ))
1647                         value_add_one( &c->rvalue_vals, &bv );
1648                 else
1649                         rc = 1;
1650                 return rc;
1651         } else if ( c->op == LDAP_MOD_DELETE ) {
1652                 /* Reset to defaults */
1653                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
1654                 lim->lms_s_hard = 0;
1655                 lim->lms_s_unchecked = -1;
1656                 lim->lms_s_pr = 0;
1657                 lim->lms_s_pr_hide = 0;
1658                 lim->lms_s_pr_total = 0;
1659                 return 0;
1660         }
1661         for(i = 1; i < c->argc; i++) {
1662                 if(!strncasecmp(c->argv[i], "size", 4)) {
1663                         rc = limits_parse_one(c->argv[i], lim);
1664                         if ( rc ) {
1665                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1666                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1667                                         c->log, c->msg, c->argv[i]);
1668                                 return(1);
1669                         }
1670                 } else {
1671                         if(!strcasecmp(c->argv[i], "unlimited")) {
1672                                 lim->lms_s_soft = -1;
1673                         } else {
1674                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
1675                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1676                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1677                                                 c->log, c->msg, c->argv[i]);
1678                                         return(1);
1679                                 }
1680                         }
1681                         lim->lms_s_hard = 0;
1682                 }
1683         }
1684         return(0);
1685 }
1686
1687 static int
1688 config_timelimit(ConfigArgs *c) {
1689         int i, rc = 0;
1690         struct slap_limits_set *lim = &c->be->be_def_limit;
1691         if (c->op == SLAP_CONFIG_EMIT) {
1692                 char buf[8192];
1693                 struct berval bv;
1694                 bv.bv_val = buf;
1695                 bv.bv_len = 0;
1696                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
1697                 if ( !BER_BVISEMPTY( &bv ))
1698                         value_add_one( &c->rvalue_vals, &bv );
1699                 else
1700                         rc = 1;
1701                 return rc;
1702         } else if ( c->op == LDAP_MOD_DELETE ) {
1703                 /* Reset to defaults */
1704                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
1705                 lim->lms_t_hard = 0;
1706                 return 0;
1707         }
1708         for(i = 1; i < c->argc; i++) {
1709                 if(!strncasecmp(c->argv[i], "time", 4)) {
1710                         rc = limits_parse_one(c->argv[i], lim);
1711                         if ( rc ) {
1712                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1713                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1714                                         c->log, c->msg, c->argv[i]);
1715                                 return(1);
1716                         }
1717                 } else {
1718                         if(!strcasecmp(c->argv[i], "unlimited")) {
1719                                 lim->lms_t_soft = -1;
1720                         } else {
1721                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
1722                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1723                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1724                                                 c->log, c->msg, c->argv[i]);
1725                                         return(1);
1726                                 }
1727                         }
1728                         lim->lms_t_hard = 0;
1729                 }
1730         }
1731         return(0);
1732 }
1733
1734 static int
1735 config_overlay(ConfigArgs *c) {
1736         slap_overinfo *oi;
1737         if (c->op == SLAP_CONFIG_EMIT) {
1738                 return 1;
1739         } else if ( c->op == LDAP_MOD_DELETE ) {
1740                 assert(0);
1741         }
1742         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1])) {
1743                 /* log error */
1744                 Debug( LDAP_DEBUG_ANY,
1745                         "%s: (optional) %s overlay \"%s\" configuration failed.\n",
1746                         c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
1747                 return 1;
1748         } else if(overlay_config(c->be, c->argv[1])) {
1749                 return(1);
1750         }
1751         /* Setup context for subsequent config directives.
1752          * The newly added overlay is at the head of the list.
1753          */
1754         oi = (slap_overinfo *)c->be->bd_info;
1755         c->bi = &oi->oi_list->on_bi;
1756         return(0);
1757 }
1758
1759 static int
1760 config_subordinate(ConfigArgs *c)
1761 {
1762         int rc = 1;
1763         int advertise;
1764
1765         switch( c->op ) {
1766         case SLAP_CONFIG_EMIT:
1767                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
1768                         struct berval bv;
1769
1770                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
1771                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
1772                                 STRLENOF("TRUE");
1773
1774                         value_add_one( &c->rvalue_vals, &bv );
1775                         rc = 0;
1776                 }
1777                 break;
1778         case LDAP_MOD_DELETE:
1779                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
1780                         glue_sub_del( c->be );
1781                 } else {
1782                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
1783                 }
1784                 rc = 0;
1785                 break;
1786         case LDAP_MOD_ADD:
1787         case SLAP_CONFIG_ADD:
1788                 advertise = ( c->argc == 2 && !strcasecmp( c->argv[1], "advertise" ));
1789                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
1790                 break;
1791         }
1792         return rc;
1793 }
1794
1795 static int
1796 config_suffix(ConfigArgs *c)
1797 {
1798         Backend *tbe;
1799         struct berval pdn, ndn;
1800         char    *notallowed = NULL;
1801
1802         if ( c->be == frontendDB ) {
1803                 notallowed = "frontend";
1804
1805         } else if ( SLAP_MONITOR(c->be) ) {
1806                 notallowed = "monitor";
1807
1808         } else if ( SLAP_CONFIG(c->be) ) {
1809                 notallowed = "config";
1810         }
1811
1812         if ( notallowed != NULL ) {
1813                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
1814
1815                 switch ( c->op ) {
1816                 case LDAP_MOD_ADD:
1817                 case LDAP_MOD_DELETE:
1818                 case LDAP_MOD_REPLACE:
1819                 case LDAP_MOD_INCREMENT:
1820                 case SLAP_CONFIG_ADD:
1821                         if ( !BER_BVISNULL( &c->value_dn ) ) {
1822                                 snprintf( buf, sizeof( buf ), "<%s> ",
1823                                                 c->value_dn.bv_val );
1824                         }
1825
1826                         Debug(LDAP_DEBUG_ANY,
1827                                 "%s: suffix %snot allowed in %s database.\n",
1828                                 c->log, buf, notallowed );
1829                         break;
1830
1831                 case SLAP_CONFIG_EMIT:
1832                         /* don't complain when emitting... */
1833                         break;
1834
1835                 default:
1836                         /* FIXME: don't know what values may be valid;
1837                          * please remove assertion, or add legal values
1838                          * to either block */
1839                         assert( 0 );
1840                         break;
1841                 }
1842
1843                 return 1;
1844         }
1845
1846         if (c->op == SLAP_CONFIG_EMIT) {
1847                 if ( c->be->be_suffix == NULL
1848                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
1849                 {
1850                         return 1;
1851                 } else {
1852                         value_add( &c->rvalue_vals, c->be->be_suffix );
1853                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
1854                         return 0;
1855                 }
1856         } else if ( c->op == LDAP_MOD_DELETE ) {
1857                 if ( c->valx < 0 ) {
1858                         ber_bvarray_free( c->be->be_suffix );
1859                         ber_bvarray_free( c->be->be_nsuffix );
1860                         c->be->be_suffix = NULL;
1861                         c->be->be_nsuffix = NULL;
1862                 } else {
1863                         int i = c->valx;
1864                         ch_free( c->be->be_suffix[i].bv_val );
1865                         ch_free( c->be->be_nsuffix[i].bv_val );
1866                         do {
1867                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
1868                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
1869                                 i++;
1870                         } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
1871                 }
1872                 return 0;
1873         }
1874
1875 #ifdef SLAPD_MONITOR_DN
1876         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
1877                 snprintf( c->msg, sizeof( c->msg ), "<%s> DN is reserved for monitoring slapd",
1878                         c->argv[0] );
1879                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1880                         c->log, c->msg, SLAPD_MONITOR_DN);
1881                 return(1);
1882         }
1883 #endif
1884
1885         pdn = c->value_dn;
1886         ndn = c->value_ndn;
1887         tbe = select_backend(&ndn, 0, 0);
1888         if(tbe == c->be) {
1889                 Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
1890                         c->log, 0, 0);
1891                 return 1;
1892                 free(pdn.bv_val);
1893                 free(ndn.bv_val);
1894         } else if(tbe) {
1895                 char    *type = tbe->bd_info->bi_type;
1896
1897                 if ( overlay_is_over( tbe ) ) {
1898                         slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
1899                         type = oi->oi_orig->bi_type;
1900                 }
1901
1902                 snprintf( c->msg, sizeof( c->msg ), "<%s> namingContext \"%s\" already served by "
1903                         "a preceding %s database serving namingContext",
1904                         c->argv[0], pdn.bv_val, type );
1905                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1906                         c->log, c->msg, tbe->be_suffix[0].bv_val);
1907                 free(pdn.bv_val);
1908                 free(ndn.bv_val);
1909                 return(1);
1910         } else if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
1911                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
1912                         "base provided \"%s\" (assuming okay)\n",
1913                         c->log, default_search_base.bv_val, 0);
1914         }
1915         ber_bvarray_add(&c->be->be_suffix, &pdn);
1916         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
1917         return(0);
1918 }
1919
1920 static int
1921 config_rootdn(ConfigArgs *c) {
1922         if (c->op == SLAP_CONFIG_EMIT) {
1923                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
1924                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
1925                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
1926                         return 0;
1927                 } else {
1928                         return 1;
1929                 }
1930         } else if ( c->op == LDAP_MOD_DELETE ) {
1931                 ch_free( c->be->be_rootdn.bv_val );
1932                 ch_free( c->be->be_rootndn.bv_val );
1933                 BER_BVZERO( &c->be->be_rootdn );
1934                 BER_BVZERO( &c->be->be_rootndn );
1935                 return 0;
1936         }
1937         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
1938                 ch_free( c->be->be_rootdn.bv_val );
1939                 ch_free( c->be->be_rootndn.bv_val );
1940         }
1941         c->be->be_rootdn = c->value_dn;
1942         c->be->be_rootndn = c->value_ndn;
1943         return(0);
1944 }
1945
1946 static int
1947 config_rootpw(ConfigArgs *c) {
1948         Backend *tbe;
1949
1950         if (c->op == SLAP_CONFIG_EMIT) {
1951                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
1952                         /* don't copy, because "rootpw" is marked
1953                          * as CFG_BERVAL */
1954                         c->value_bv = c->be->be_rootpw;
1955                         return 0;
1956                 }
1957                 return 1;
1958         } else if ( c->op == LDAP_MOD_DELETE ) {
1959                 ch_free( c->be->be_rootpw.bv_val );
1960                 BER_BVZERO( &c->be->be_rootpw );
1961                 return 0;
1962         }
1963
1964         tbe = select_backend(&c->be->be_rootndn, 0, 0);
1965         if(tbe != c->be) {
1966                 snprintf( c->msg, sizeof( c->msg ), "<%s> can only be set when rootdn is under suffix",
1967                         c->argv[0] );
1968                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1969                         c->log, c->msg, 0);
1970                 return(1);
1971         }
1972         if ( !BER_BVISNULL( &c->be->be_rootpw ))
1973                 ch_free( c->be->be_rootpw.bv_val );
1974         c->be->be_rootpw = c->value_bv;
1975         return(0);
1976 }
1977
1978 static int
1979 config_restrict(ConfigArgs *c) {
1980         slap_mask_t restrictops = 0;
1981         int i;
1982         slap_verbmasks restrictable_ops[] = {
1983                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
1984                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
1985                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
1986                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
1987                 { BER_BVC("modrdn"),            0 },
1988                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
1989                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
1990                 { BER_BVC("compare"),           SLAP_RESTRICT_OP_COMPARE },
1991                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
1992                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
1993                 { BER_BVC("extended"),  SLAP_RESTRICT_OP_EXTENDED },
1994                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
1995                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
1996                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
1997                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
1998                 { BER_BVC("all"),               SLAP_RESTRICT_OP_ALL },
1999                 { BER_BVNULL,   0 }
2000         };
2001
2002         if (c->op == SLAP_CONFIG_EMIT) {
2003                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
2004                         &c->rvalue_vals );
2005         } else if ( c->op == LDAP_MOD_DELETE ) {
2006                 if ( !c->line ) {
2007                         c->be->be_restrictops = 0;
2008                 } else {
2009                         restrictops = verb_to_mask( c->line, restrictable_ops );
2010                         c->be->be_restrictops ^= restrictops;
2011                 }
2012                 return 0;
2013         }
2014         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
2015         if ( i ) {
2016                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown operation", c->argv[0] );
2017                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2018                         c->log, c->msg, c->argv[i]);
2019                 return(1);
2020         }
2021         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
2022                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
2023         c->be->be_restrictops |= restrictops;
2024         return(0);
2025 }
2026
2027 static int
2028 config_allows(ConfigArgs *c) {
2029         slap_mask_t allows = 0;
2030         int i;
2031         slap_verbmasks allowable_ops[] = {
2032                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
2033                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
2034                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
2035                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
2036                 { BER_BVC("proxy_authz_anon"),  SLAP_ALLOW_PROXY_AUTHZ_ANON },
2037                 { BER_BVNULL,   0 }
2038         };
2039         if (c->op == SLAP_CONFIG_EMIT) {
2040                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
2041         } else if ( c->op == LDAP_MOD_DELETE ) {
2042                 if ( !c->line ) {
2043                         global_allows = 0;
2044                 } else {
2045                         allows = verb_to_mask( c->line, allowable_ops );
2046                         global_allows ^= allows;
2047                 }
2048                 return 0;
2049         }
2050         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
2051         if ( i ) {
2052                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2053                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2054                         c->log, c->msg, c->argv[i]);
2055                 return(1);
2056         }
2057         global_allows |= allows;
2058         return(0);
2059 }
2060
2061 static int
2062 config_disallows(ConfigArgs *c) {
2063         slap_mask_t disallows = 0;
2064         int i;
2065         slap_verbmasks disallowable_ops[] = {
2066                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
2067                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
2068                 { BER_BVC("bind_krb4"),         SLAP_DISALLOW_BIND_KRBV4 },
2069                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
2070                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
2071                 { BER_BVNULL, 0 }
2072         };
2073         if (c->op == SLAP_CONFIG_EMIT) {
2074                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
2075         } else if ( c->op == LDAP_MOD_DELETE ) {
2076                 if ( !c->line ) {
2077                         global_disallows = 0;
2078                 } else {
2079                         disallows = verb_to_mask( c->line, disallowable_ops );
2080                         global_disallows ^= disallows;
2081                 }
2082                 return 0;
2083         }
2084         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
2085         if ( i ) {
2086                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2087                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2088                         c->log, c->msg, c->argv[i]);
2089                 return(1);
2090         }
2091         global_disallows |= disallows;
2092         return(0);
2093 }
2094
2095 static int
2096 config_requires(ConfigArgs *c) {
2097         slap_mask_t requires = 0;
2098         int i;
2099         slap_verbmasks requires_ops[] = {
2100                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
2101                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
2102                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
2103                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
2104                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
2105                 { BER_BVNULL, 0 }
2106         };
2107         if (c->op == SLAP_CONFIG_EMIT) {
2108                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
2109         } else if ( c->op == LDAP_MOD_DELETE ) {
2110                 if ( !c->line ) {
2111                         c->be->be_requires = 0;
2112                 } else {
2113                         requires = verb_to_mask( c->line, requires_ops );
2114                         c->be->be_requires ^= requires;
2115                 }
2116                 return 0;
2117         }
2118         i = verbs_to_mask(c->argc, c->argv, requires_ops, &requires);
2119         if ( i ) {
2120                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
2121                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2122                         c->log, c->msg, c->argv[i]);
2123                 return(1);
2124         }
2125         c->be->be_requires = requires;
2126         return(0);
2127 }
2128
2129 static slap_verbmasks   *loglevel_ops;
2130
2131 static int
2132 loglevel_init( void )
2133 {
2134         slap_verbmasks  lo[] = {
2135                 { BER_BVC("Any"),       -1 },
2136                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
2137                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
2138                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
2139                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
2140                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
2141                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
2142                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
2143                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
2144                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
2145                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
2146                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
2147                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
2148 #if 0   /* no longer used (nor supported) */
2149                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
2150                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
2151 #endif
2152                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
2153                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
2154                 { BER_BVNULL,           0 }
2155         };
2156
2157         return slap_verbmasks_init( &loglevel_ops, lo );
2158 }
2159
2160 static void
2161 loglevel_destroy( void )
2162 {
2163         if ( loglevel_ops ) {
2164                 (void)slap_verbmasks_destroy( loglevel_ops );
2165         }
2166         loglevel_ops = NULL;
2167 }
2168
2169 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
2170
2171 int
2172 slap_loglevel_register( slap_mask_t m, struct berval *s )
2173 {
2174         int     rc;
2175
2176         if ( loglevel_ops == NULL ) {
2177                 loglevel_init();
2178         }
2179
2180         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
2181
2182         if ( rc != 0 ) {
2183                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
2184                         m, s->bv_val, 0 );
2185         }
2186
2187         return rc;
2188 }
2189
2190 int
2191 slap_loglevel_get( struct berval *s, int *l )
2192 {
2193         int             rc;
2194         unsigned long   i;
2195         slap_mask_t     m;
2196
2197         if ( loglevel_ops == NULL ) {
2198                 loglevel_init();
2199         }
2200
2201         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2202                 m |= loglevel_ops[ i ].mask;
2203         }
2204
2205         m = ~m;
2206
2207         for ( i = 1; i <= ( 1 << ( sizeof( int ) * 8 - 1 ) ) && !( m & i ); i <<= 1 )
2208                 ;
2209
2210         if ( !( m & i ) ) {
2211                 return -1;
2212         }
2213
2214         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
2215
2216         if ( rc != 0 ) {
2217                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
2218                         i, s->bv_val, 0 );
2219
2220         } else {
2221                 *l = i;
2222         }
2223
2224         return rc;
2225 }
2226
2227 int
2228 str2loglevel( const char *s, int *l )
2229 {
2230         int     i;
2231
2232         if ( loglevel_ops == NULL ) {
2233                 loglevel_init();
2234         }
2235
2236         i = verb_to_mask( s, loglevel_ops );
2237
2238         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
2239                 return -1;
2240         }
2241
2242         *l = loglevel_ops[ i ].mask;
2243
2244         return 0;
2245 }
2246
2247 const char *
2248 loglevel2str( int l )
2249 {
2250         struct berval   bv = BER_BVNULL;
2251
2252         loglevel2bv( l, &bv );
2253
2254         return bv.bv_val;
2255 }
2256
2257 int
2258 loglevel2bv( int l, struct berval *bv )
2259 {
2260         if ( loglevel_ops == NULL ) {
2261                 loglevel_init();
2262         }
2263
2264         BER_BVZERO( bv );
2265
2266         return enum_to_verb( loglevel_ops, l, bv ) == -1;
2267 }
2268
2269 int
2270 loglevel2bvarray( int l, BerVarray *bva )
2271 {
2272         if ( loglevel_ops == NULL ) {
2273                 loglevel_init();
2274         }
2275
2276         return mask_to_verbs( loglevel_ops, l, bva );
2277 }
2278
2279 static int config_syslog;
2280
2281 static int
2282 config_loglevel(ConfigArgs *c) {
2283         int i;
2284
2285         if ( loglevel_ops == NULL ) {
2286                 loglevel_init();
2287         }
2288
2289         if (c->op == SLAP_CONFIG_EMIT) {
2290                 /* Get default or commandline slapd setting */
2291                 if ( ldap_syslog && !config_syslog )
2292                         config_syslog = ldap_syslog;
2293                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
2294
2295         } else if ( c->op == LDAP_MOD_DELETE ) {
2296                 if ( !c->line ) {
2297                         config_syslog = 0;
2298                 } else {
2299                         int level = verb_to_mask( c->line, loglevel_ops );
2300                         config_syslog ^= level;
2301                 }
2302                 if ( slapMode & SLAP_SERVER_MODE ) {
2303                         ldap_syslog = config_syslog;
2304                 }
2305                 return 0;
2306         }
2307
2308         config_syslog = 0;
2309
2310         for( i=1; i < c->argc; i++ ) {
2311                 int     level;
2312
2313                 if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
2314                         if( lutil_atoi( &level, c->argv[i] ) != 0 ) {
2315                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse level", c->argv[0] );
2316                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2317                                         c->log, c->msg, c->argv[i]);
2318                                 return( 1 );
2319                         }
2320                 } else {
2321                         if ( str2loglevel( c->argv[i], &level ) ) {
2322                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown level", c->argv[0] );
2323                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2324                                         c->log, c->msg, c->argv[i]);
2325                                 return( 1 );
2326                         }
2327                 }
2328                 config_syslog |= level;
2329         }
2330         if ( slapMode & SLAP_SERVER_MODE ) {
2331                 ldap_syslog = config_syslog;
2332         }
2333         return(0);
2334 }
2335
2336 static int
2337 config_referral(ConfigArgs *c) {
2338         struct berval val;
2339         if (c->op == SLAP_CONFIG_EMIT) {
2340                 if ( default_referral ) {
2341                         value_add( &c->rvalue_vals, default_referral );
2342                         return 0;
2343                 } else {
2344                         return 1;
2345                 }
2346         } else if ( c->op == LDAP_MOD_DELETE ) {
2347                 if ( c->valx < 0 ) {
2348                         ber_bvarray_free( default_referral );
2349                         default_referral = NULL;
2350                 } else {
2351                         int i = c->valx;
2352                         ch_free( default_referral[i].bv_val );
2353                         for (; default_referral[i].bv_val; i++ )
2354                                 default_referral[i] = default_referral[i+1];
2355                 }
2356                 return 0;
2357         }
2358         if(validate_global_referral(c->argv[1])) {
2359                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
2360                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2361                         c->log, c->msg, c->argv[1]);
2362                 return(1);
2363         }
2364
2365         ber_str2bv(c->argv[1], 0, 0, &val);
2366         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
2367         return(0);
2368 }
2369
2370 static struct {
2371         struct berval key;
2372         int off;
2373 } sec_keys[] = {
2374         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
2375         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
2376         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
2377         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
2378         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
2379         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
2380         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
2381         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
2382         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
2383         { BER_BVNULL, 0 }
2384 };
2385
2386 static int
2387 config_security(ConfigArgs *c) {
2388         slap_ssf_set_t *set = &c->be->be_ssf_set;
2389         char *next;
2390         int i, j;
2391         if (c->op == SLAP_CONFIG_EMIT) {
2392                 char numbuf[32];
2393                 struct berval bv;
2394                 slap_ssf_t *tgt;
2395                 int rc = 1;
2396
2397                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
2398                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
2399                         if ( *tgt ) {
2400                                 rc = 0;
2401                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
2402                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
2403                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
2404                                         c->rvalue_vals = NULL;
2405                                         rc = 1;
2406                                         break;
2407                                 }
2408                                 bv.bv_len += sec_keys[i].key.bv_len;
2409                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
2410                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
2411                                 strcpy( next, numbuf );
2412                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2413                         }
2414                 }
2415                 return rc;
2416         }
2417         for(i = 1; i < c->argc; i++) {
2418                 slap_ssf_t *tgt = NULL;
2419                 char *src;
2420                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
2421                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
2422                                 sec_keys[j].key.bv_len)) {
2423                                 src = c->argv[i] + sec_keys[j].key.bv_len;
2424                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
2425                                 break;
2426                         }
2427                 }
2428                 if ( !tgt ) {
2429                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown factor", c->argv[0] );
2430                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2431                                 c->log, c->msg, c->argv[i]);
2432                         return(1);
2433                 }
2434
2435                 if ( lutil_atou( tgt, src ) != 0 ) {
2436                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse factor", c->argv[0] );
2437                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2438                                 c->log, c->msg, c->argv[i]);
2439                         return(1);
2440                 }
2441         }
2442         return(0);
2443 }
2444
2445 char *
2446 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
2447         int comma = 0;
2448         char *start = ptr;
2449
2450         for (; !BER_BVISNULL( &an->an_name ); an++) {
2451                 /* if buflen == 0, assume the buffer size has been 
2452                  * already checked otherwise */
2453                 if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
2454                 if ( comma ) *ptr++ = ',';
2455                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
2456                 comma = 1;
2457         }
2458         return ptr;
2459 }
2460
2461 static void
2462 replica_unparse( struct slap_replica_info *ri, int i, struct berval *bv )
2463 {
2464         int len;
2465         char *ptr;
2466         struct berval bc = BER_BVNULL;
2467         char numbuf[32];
2468
2469         assert( !BER_BVISNULL( &ri->ri_bindconf.sb_uri ) );
2470         
2471         BER_BVZERO( bv );
2472
2473         len = snprintf(numbuf, sizeof( numbuf ), SLAP_X_ORDERED_FMT, i );
2474         if ( len >= sizeof( numbuf ) ) {
2475                 /* FIXME: how can indicate error? */
2476                 return;
2477         }
2478
2479         if ( ri->ri_nsuffix ) {
2480                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2481                         len += ri->ri_nsuffix[i].bv_len + STRLENOF(" suffix=\"\"");
2482                 }
2483         }
2484         if ( ri->ri_attrs ) {
2485                 len += STRLENOF(" attrs");
2486                 if ( ri->ri_exclude ) len++;
2487                 for (i=0; !BER_BVISNULL( &ri->ri_attrs[i].an_name ); i++) {
2488                         len += 1 + ri->ri_attrs[i].an_name.bv_len;
2489                 }
2490         }
2491         bindconf_unparse( &ri->ri_bindconf, &bc );
2492         len += bc.bv_len;
2493
2494         bv->bv_val = ch_malloc(len + 1);
2495         bv->bv_len = len;
2496
2497         ptr = lutil_strcopy( bv->bv_val, numbuf );
2498
2499         /* start with URI from bindconf */
2500         assert( !BER_BVISNULL( &bc ) );
2501         if ( bc.bv_val ) {
2502                 strcpy( ptr, bc.bv_val );
2503                 ch_free( bc.bv_val );
2504         }
2505
2506         if ( ri->ri_nsuffix ) {
2507                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2508                         ptr = lutil_strcopy( ptr, " suffix=\"" );
2509                         ptr = lutil_strcopy( ptr, ri->ri_nsuffix[i].bv_val );
2510                         *ptr++ = '"';
2511                 }
2512         }
2513         if ( ri->ri_attrs ) {
2514                 ptr = lutil_strcopy( ptr, " attrs" );
2515                 if ( ri->ri_exclude ) *ptr++ = '!';
2516                 *ptr++ = '=';
2517                 ptr = anlist_unparse( ri->ri_attrs, ptr, 0 );
2518         }
2519 }
2520
2521 static int
2522 config_replica(ConfigArgs *c) {
2523         int i, nr = -1;
2524         char *replicahost = NULL, *replicauri = NULL;
2525         LDAPURLDesc *ludp;
2526
2527         if (c->op == SLAP_CONFIG_EMIT) {
2528                 if (c->be->be_replica) {
2529                         struct berval bv;
2530                         for (i=0;c->be->be_replica[i]; i++) {
2531                                 replica_unparse( c->be->be_replica[i], i, &bv );
2532                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2533                         }
2534                         return 0;
2535                 }
2536                 return 1;
2537         } else if ( c->op == LDAP_MOD_DELETE ) {
2538                 /* FIXME: there is no replica_free function */
2539                 if ( c->valx < 0 ) {
2540                 } else {
2541                 }
2542         }
2543         if(SLAP_MONITOR(c->be)) {
2544                 Debug(LDAP_DEBUG_ANY, "%s: "
2545                         "\"replica\" should not be used inside monitor database\n",
2546                         c->log, 0, 0);
2547                 return(0);      /* FIXME: should this be an error? */
2548         }
2549
2550         for(i = 1; i < c->argc; i++) {
2551                 if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2552                         ber_len_t       len;
2553
2554                         if ( replicauri ) {
2555                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2556                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2557                                 return(1);
2558                         }
2559
2560                         replicahost = c->argv[i] + STRLENOF("host=");
2561                         len = strlen( replicahost ) + STRLENOF("ldap://");
2562                         replicauri = ch_malloc( len + 1 );
2563                         snprintf( replicauri, len + 1, "ldap://%s", replicahost );
2564                         replicahost = replicauri + STRLENOF( "ldap://");
2565                         nr = add_replica_info(c->be, replicauri, replicahost);
2566                         break;
2567                 } else if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2568                         if ( replicauri ) {
2569                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2570                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2571                                 return(1);
2572                         }
2573
2574                         if(ldap_url_parse(c->argv[i] + STRLENOF("uri="), &ludp) != LDAP_SUCCESS) {
2575                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri", c->argv[0] );
2576                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2577                                 return(1);
2578                         }
2579                         if(!ludp->lud_host) {
2580                                 ldap_free_urldesc(ludp);
2581                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri - missing hostname",
2582                                         c->argv[0] );
2583                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2584                                 return(1);
2585                         }
2586                         ldap_free_urldesc(ludp);
2587                         replicauri = c->argv[i] + STRLENOF("uri=");
2588                         replicauri = ch_strdup( replicauri );
2589                         replicahost = strchr( replicauri, '/' );
2590                         replicahost += 2;
2591                         nr = add_replica_info(c->be, replicauri, replicahost);
2592                         break;
2593                 }
2594         }
2595         if(i == c->argc) {
2596                 snprintf( c->msg, sizeof( c->msg ), "<%s> missing host or uri", c->argv[0] );
2597                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2598                 return(1);
2599         } else if(nr == -1) {
2600                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to add replica", c->argv[0] );
2601                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg,
2602                         replicauri ? replicauri : "" );
2603                 return(1);
2604         } else {
2605                 for(i = 1; i < c->argc; i++) {
2606                         if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2607                                 /* dealt with separately; don't let it get to bindconf */
2608                                 ;
2609
2610                         } else if(!strncasecmp(c->argv[i], "suffix=", STRLENOF( "suffix="))) {
2611                                 switch(add_replica_suffix(c->be, nr, c->argv[i] + STRLENOF("suffix="))) {
2612                                         case 1:
2613                                                 Debug( LDAP_DEBUG_ANY, "%s: "
2614                                                         "suffix \"%s\" in \"replica\" line is not valid for backend.\n",
2615                                                         c->log, c->argv[i] + STRLENOF("suffix="), 0);
2616                                                 return 1;
2617                                                 break;
2618                                         case 2:
2619                                                 Debug( LDAP_DEBUG_ANY, "%s: "
2620                                                         "unable to normalize suffix in \"replica\" line.\n",
2621                                                         c->log, 0, 0);
2622                                                 return 1;
2623                                                 break;
2624                                 }
2625
2626                         } else if (!strncasecmp(c->argv[i], "attr", STRLENOF("attr"))
2627                                 || !strncasecmp(c->argv[i], "attrs", STRLENOF("attrs")))
2628                         {
2629                                 int exclude = 0;
2630                                 char *arg = c->argv[i] + STRLENOF("attr");
2631                                 if (arg[0] == 's') {
2632                                         arg++;
2633                                 } else {
2634                                         Debug( LDAP_DEBUG_ANY,
2635                                                 "%s: \"attr\" "
2636                                                 "is deprecated (and undocumented); "
2637                                                 "use \"attrs\" instead.\n",
2638                                                 c->log, 0, 0 );
2639                                 }
2640                                 if(arg[0] == '!') {
2641                                         arg++;
2642                                         exclude = 1;
2643                                 }
2644                                 if(arg[0] != '=') {
2645                                         continue;
2646                                 }
2647                                 if(add_replica_attrs(c->be, nr, arg + 1, exclude)) {
2648                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown attribute", c->argv[0] );
2649                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2650                                                 c->log, c->msg, arg + 1);
2651                                         return(1);
2652                                 }
2653                         } else if ( bindconf_parse( c->argv[i],
2654                                         &c->be->be_replica[nr]->ri_bindconf ) ) {
2655                                 return(1);
2656                         }
2657                 }
2658         }
2659         return(0);
2660 }
2661
2662 static int
2663 config_updatedn(ConfigArgs *c) {
2664         if (c->op == SLAP_CONFIG_EMIT) {
2665                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
2666                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
2667                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
2668                         return 0;
2669                 }
2670                 return 1;
2671         } else if ( c->op == LDAP_MOD_DELETE ) {
2672                 ch_free( c->be->be_update_ndn.bv_val );
2673                 BER_BVZERO( &c->be->be_update_ndn );
2674                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
2675                 return 0;
2676         }
2677         if(SLAP_SHADOW(c->be)) {
2678                 snprintf( c->msg, sizeof( c->msg ), "<%s> database already shadowed", c->argv[0] );
2679                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2680                         c->log, c->msg, 0);
2681                 return(1);
2682         }
2683
2684         ber_memfree_x( c->value_dn.bv_val, NULL );
2685         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
2686                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
2687         }
2688         c->be->be_update_ndn = c->value_ndn;
2689         BER_BVZERO( &c->value_dn );
2690         BER_BVZERO( &c->value_ndn );
2691
2692         return config_slurp_shadow( c );
2693 }
2694
2695 int
2696 config_shadow( ConfigArgs *c, int flag )
2697 {
2698         char    *notallowed = NULL;
2699
2700         if ( c->be == frontendDB ) {
2701                 notallowed = "frontend";
2702
2703         } else if ( SLAP_MONITOR(c->be) ) {
2704                 notallowed = "monitor";
2705
2706         } else if ( SLAP_CONFIG(c->be) ) {
2707                 notallowed = "config";
2708         }
2709
2710         if ( notallowed != NULL ) {
2711                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
2712                 return 1;
2713         }
2714
2715         SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SINGLE_SHADOW | flag);
2716
2717         return 0;
2718 }
2719
2720 static int
2721 config_updateref(ConfigArgs *c) {
2722         struct berval val;
2723         if (c->op == SLAP_CONFIG_EMIT) {
2724                 if ( c->be->be_update_refs ) {
2725                         value_add( &c->rvalue_vals, c->be->be_update_refs );
2726                         return 0;
2727                 } else {
2728                         return 1;
2729                 }
2730         } else if ( c->op == LDAP_MOD_DELETE ) {
2731                 if ( c->valx < 0 ) {
2732                         ber_bvarray_free( c->be->be_update_refs );
2733                         c->be->be_update_refs = NULL;
2734                 } else {
2735                         int i = c->valx;
2736                         ch_free( c->be->be_update_refs[i].bv_val );
2737                         for (; c->be->be_update_refs[i].bv_val; i++)
2738                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
2739                 }
2740                 return 0;
2741         }
2742         if(!SLAP_SHADOW(c->be)) {
2743                 snprintf( c->msg, sizeof( c->msg ), "<%s> must appear after syncrepl or updatedn",
2744                         c->argv[0] );
2745                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2746                         c->log, c->msg, 0);
2747                 return(1);
2748         }
2749
2750         if(validate_global_referral(c->argv[1])) {
2751                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
2752                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2753                         c->log, c->msg, c->argv[1]);
2754                 return(1);
2755         }
2756         ber_str2bv(c->argv[1], 0, 0, &val);
2757         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
2758         return(0);
2759 }
2760
2761 static int
2762 config_include(ConfigArgs *c) {
2763         int savelineno = c->lineno;
2764         int rc;
2765         ConfigFile *cf;
2766         ConfigFile *cfsave = cfn;
2767         ConfigFile *cf2 = NULL;
2768         if (c->op == SLAP_CONFIG_EMIT) {
2769                 if (c->private) {
2770                         ConfigFile *cf = c->private;
2771                         value_add_one( &c->rvalue_vals, &cf->c_file );
2772                         return 0;
2773                 }
2774                 return 1;
2775         } else if ( c->op == LDAP_MOD_DELETE ) {
2776         }
2777         cf = ch_calloc( 1, sizeof(ConfigFile));
2778         if ( cfn->c_kids ) {
2779                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
2780                 cf2->c_sibs = cf;
2781         } else {
2782                 cfn->c_kids = cf;
2783         }
2784         cfn = cf;
2785         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
2786         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
2787         c->lineno = savelineno - 1;
2788         cfn = cfsave;
2789         if ( rc ) {
2790                 if ( cf2 ) cf2->c_sibs = NULL;
2791                 else cfn->c_kids = NULL;
2792                 ch_free( cf->c_file.bv_val );
2793                 ch_free( cf );
2794         } else {
2795                 c->private = cf;
2796         }
2797         return(rc);
2798 }
2799
2800 #ifdef HAVE_TLS
2801 static int
2802 config_tls_option(ConfigArgs *c) {
2803         int flag;
2804         LDAP *ld = slap_tls_ld;
2805         switch(c->type) {
2806         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
2807         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
2808         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;  
2809         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
2810         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
2811         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
2812         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
2813         default:                Debug(LDAP_DEBUG_ANY, "%s: "
2814                                         "unknown tls_option <0x%x>\n",
2815                                         c->log, c->type, 0);
2816                 return 1;
2817         }
2818         if (c->op == SLAP_CONFIG_EMIT) {
2819                 return ldap_pvt_tls_get_option( ld, flag, &c->value_string );
2820         } else if ( c->op == LDAP_MOD_DELETE ) {
2821                 return ldap_pvt_tls_set_option( ld, flag, NULL );
2822         }
2823         ch_free(c->value_string);
2824         return(ldap_pvt_tls_set_option(ld, flag, c->argv[1]));
2825 }
2826
2827 /* FIXME: this ought to be provided by libldap */
2828 static int
2829 config_tls_config(ConfigArgs *c) {
2830         int i, flag;
2831         slap_verbmasks crlkeys[] = {
2832                 { BER_BVC("none"),      LDAP_OPT_X_TLS_CRL_NONE },
2833                 { BER_BVC("peer"),      LDAP_OPT_X_TLS_CRL_PEER },
2834                 { BER_BVC("all"),       LDAP_OPT_X_TLS_CRL_ALL },
2835                 { BER_BVNULL, 0 }
2836         };
2837         slap_verbmasks vfykeys[] = {
2838                 { BER_BVC("never"),     LDAP_OPT_X_TLS_NEVER },
2839                 { BER_BVC("demand"),    LDAP_OPT_X_TLS_DEMAND },
2840                 { BER_BVC("try"),       LDAP_OPT_X_TLS_TRY },
2841                 { BER_BVC("hard"),      LDAP_OPT_X_TLS_HARD },
2842                 { BER_BVNULL, 0 }
2843         }, *keys;
2844         switch(c->type) {
2845         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK;         keys = crlkeys; break;
2846         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT;     keys = vfykeys; break;
2847         default:
2848                 Debug(LDAP_DEBUG_ANY, "%s: "
2849                                 "unknown tls_option <0x%x>\n",
2850                                 c->log, c->type, 0);
2851                 return 1;
2852         }
2853         if (c->op == SLAP_CONFIG_EMIT) {
2854                 ldap_pvt_tls_get_option( slap_tls_ld, flag, &c->value_int );
2855                 for (i=0; !BER_BVISNULL(&keys[i].word); i++) {
2856                         if (keys[i].mask == c->value_int) {
2857                                 c->value_string = ch_strdup( keys[i].word.bv_val );
2858                                 return 0;
2859                         }
2860                 }
2861                 return 1;
2862         } else if ( c->op == LDAP_MOD_DELETE ) {
2863                 int i = 0;
2864                 return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
2865         }
2866         ch_free( c->value_string );
2867         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
2868                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
2869                         Debug(LDAP_DEBUG_ANY, "%s: "
2870                                 "unable to parse %s \"%s\"\n",
2871                                 c->log, c->argv[0], c->argv[1] );
2872                         return 1;
2873                 }
2874                 return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
2875         } else {
2876                 return(ldap_int_tls_config(slap_tls_ld, flag, c->argv[1]));
2877         }
2878 }
2879 #endif
2880
2881 static CfEntryInfo *
2882 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
2883 {
2884         struct berval cdn;
2885         char *c;
2886
2887         if ( !root ) {
2888                 *last = NULL;
2889                 return NULL;
2890         }
2891
2892         if ( dn_match( &root->ce_entry->e_nname, dn ))
2893                 return root;
2894
2895         c = dn->bv_val+dn->bv_len;
2896         for (;*c != ',';c--);
2897
2898         while(root) {
2899                 *last = root;
2900                 for (--c;c>dn->bv_val && *c != ',';c--);
2901                 cdn.bv_val = c;
2902                 if ( *c == ',' )
2903                         cdn.bv_val++;
2904                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
2905
2906                 root = root->ce_kids;
2907
2908                 for (;root;root=root->ce_sibs) {
2909                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
2910                                 if ( cdn.bv_val == dn->bv_val ) {
2911                                         return root;
2912                                 }
2913                                 break;
2914                         }
2915                 }
2916         }
2917         return root;
2918 }
2919
2920 typedef struct setup_cookie {
2921         CfBackInfo *cfb;
2922         ConfigArgs *ca;
2923 } setup_cookie;
2924
2925 static int
2926 config_ldif_resp( Operation *op, SlapReply *rs )
2927 {
2928         if ( rs->sr_type == REP_SEARCH ) {
2929                 setup_cookie *sc = op->o_callback->sc_private;
2930
2931                 sc->cfb->cb_got_ldif = 1;
2932                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL );
2933                 if ( rs->sr_err != LDAP_SUCCESS ) {
2934                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
2935                                 rs->sr_entry->e_name.bv_val, sc->ca->msg, 0 );
2936                 }
2937         }
2938         return rs->sr_err;
2939 }
2940
2941 /* Configure and read the underlying back-ldif store */
2942 static int
2943 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
2944         CfBackInfo *cfb = be->be_private;
2945         ConfigArgs c = {0};
2946         ConfigTable *ct;
2947         char *argv[3];
2948         int rc = 0;
2949         setup_cookie sc;
2950         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
2951         Connection conn = {0};
2952         OperationBuffer opbuf;
2953         Operation *op;
2954         SlapReply rs = {REP_RESULT};
2955         Filter filter = { LDAP_FILTER_PRESENT };
2956         struct berval filterstr = BER_BVC("(objectclass=*)");
2957         struct stat st;
2958
2959         /* Is the config directory available? */
2960         if ( stat( dir, &st ) < 0 ) {
2961                 /* No, so don't bother using the backing store.
2962                  * All changes will be in-memory only.
2963                  */
2964                 return 0;
2965         }
2966                 
2967         cfb->cb_db.bd_info = backend_info( "ldif" );
2968         if ( !cfb->cb_db.bd_info )
2969                 return 0;       /* FIXME: eventually this will be a fatal error */
2970
2971         if ( backend_db_init( "ldif", &cfb->cb_db ) == NULL )
2972                 return 1;
2973
2974         cfb->cb_db.be_suffix = be->be_suffix;
2975         cfb->cb_db.be_nsuffix = be->be_nsuffix;
2976
2977         /* The suffix is always "cn=config". The underlying DB's rootdn
2978          * is always the same as the suffix.
2979          */
2980         cfb->cb_db.be_rootdn = be->be_suffix[0];
2981         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
2982
2983         ber_str2bv( dir, 0, 1, &cfdir );
2984
2985         c.be = &cfb->cb_db;
2986         c.fname = "slapd";
2987         c.argc = 2;
2988         argv[0] = "directory";
2989         argv[1] = (char *)dir;
2990         argv[2] = NULL;
2991         c.argv = argv;
2992
2993         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
2994         if ( !ct )
2995                 return 1;
2996
2997         if ( config_add_vals( ct, &c ))
2998                 return 1;
2999
3000         if ( backend_startup_one( &cfb->cb_db ))
3001                 return 1;
3002
3003         if ( readit ) {
3004                 void *thrctx = ldap_pvt_thread_pool_context();
3005
3006                 op = (Operation *) &opbuf;
3007                 connection_fake_init( &conn, op, thrctx );
3008
3009                 filter.f_desc = slap_schema.si_ad_objectClass;
3010
3011                 op->o_tag = LDAP_REQ_SEARCH;
3012
3013                 op->ors_filter = &filter;
3014                 op->ors_filterstr = filterstr;
3015                 op->ors_scope = LDAP_SCOPE_SUBTREE;
3016
3017                 op->o_dn = c.be->be_rootdn;
3018                 op->o_ndn = c.be->be_rootndn;
3019
3020                 op->o_req_dn = be->be_suffix[0];
3021                 op->o_req_ndn = be->be_nsuffix[0];
3022
3023                 op->ors_tlimit = SLAP_NO_LIMIT;
3024                 op->ors_slimit = SLAP_NO_LIMIT;
3025
3026                 op->ors_attrs = slap_anlist_all_attributes;
3027                 op->ors_attrsonly = 0;
3028
3029                 op->o_callback = &cb;
3030                 sc.cfb = cfb;
3031                 sc.ca = &c;
3032                 cb.sc_private = &sc;
3033
3034                 op->o_bd = &cfb->cb_db;
3035                 rc = op->o_bd->be_search( op, &rs );
3036
3037                 ldap_pvt_thread_pool_context_reset( thrctx );
3038         }
3039
3040         /* ITS#4194 - only use if it's present, or we're converting. */
3041         if ( !readit || rc == LDAP_SUCCESS )
3042                 cfb->cb_use_ldif = 1;
3043
3044         return rc;
3045 }
3046
3047 static int
3048 CfOc_cmp( const void *c1, const void *c2 ) {
3049         const ConfigOCs *co1 = c1;
3050         const ConfigOCs *co2 = c2;
3051
3052         return ber_bvcmp( co1->co_name, co2->co_name );
3053 }
3054
3055 int
3056 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
3057         int i;
3058
3059         i = init_config_attrs( ct );
3060         if ( i ) return i;
3061
3062         /* set up the objectclasses */
3063         i = init_config_ocs( ocs );
3064         if ( i ) return i;
3065
3066         for (i=0; ocs[i].co_def; i++) {
3067                 if ( ocs[i].co_oc ) {
3068                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3069                         if ( !ocs[i].co_table )
3070                                 ocs[i].co_table = ct;
3071                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3072                 }
3073         }
3074         return 0;
3075 }
3076
3077 int
3078 read_config(const char *fname, const char *dir) {
3079         BackendDB *be;
3080         CfBackInfo *cfb;
3081         const char *cfdir, *cfname;
3082         int rc;
3083
3084         /* Setup the config backend */
3085         be = backend_db_init( "config", NULL );
3086         if ( !be )
3087                 return 1;
3088
3089         cfb = be->be_private;
3090
3091         /* If no .conf, or a dir was specified, setup the dir */
3092         if ( !fname || dir ) {
3093                 if ( dir ) {
3094                         /* If explicitly given, check for existence */
3095                         struct stat st;
3096
3097                         if ( stat( dir, &st ) < 0 ) {
3098                                 Debug( LDAP_DEBUG_ANY,
3099                                         "invalid config directory %s, error %d\n",
3100                                                 dir, errno, 0 );
3101                                 return 1;
3102                         }
3103                         cfdir = dir;
3104                 } else {
3105                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3106                 }
3107                 /* if fname is defaulted, try reading .d */
3108                 rc = config_setup_ldif( be, cfdir, !fname );
3109
3110                 if ( rc ) {
3111                         /* It may be OK if the base object doesn't exist yet. */
3112                         if ( rc != LDAP_NO_SUCH_OBJECT )
3113                                 return 1;
3114                         /* ITS#4194: But if dir was specified and no fname,
3115                          * then we were supposed to read the dir. Unless we're
3116                          * trying to slapadd the dir...
3117                          */
3118                         if ( dir && !fname ) {
3119                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3120                                         return 1;
3121                                 /* Assume it's slapadd with a config dir, let it continue */
3122                                 rc = 0;
3123                                 cfb->cb_got_ldif = 1;
3124                                 cfb->cb_use_ldif = 1;
3125                                 goto done;
3126                         }
3127                 }
3128
3129                 /* If we read the config from back-ldif, nothing to do here */
3130                 if ( cfb->cb_got_ldif ) {
3131                         rc = 0;
3132                         goto done;
3133                 }
3134         }
3135
3136         if ( fname )
3137                 cfname = fname;
3138         else
3139                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3140
3141         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3142
3143         if ( rc == 0 )
3144                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
3145
3146 done:
3147         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
3148                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
3149                         &frontendDB->be_schemadn );
3150                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
3151                 if ( rc != LDAP_SUCCESS ) {
3152                         Debug(LDAP_DEBUG_ANY, "read_config: "
3153                                 "unable to normalize default schema DN \"%s\"\n",
3154                                 frontendDB->be_schemadn.bv_val, 0, 0 );
3155                         /* must not happen */
3156                         assert( 0 );
3157                 }
3158         }
3159         return rc;
3160 }
3161
3162 static int
3163 config_back_bind( Operation *op, SlapReply *rs )
3164 {
3165         if ( op->orb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op )) {
3166                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
3167                 /* frontend sends result */
3168                 return LDAP_SUCCESS;
3169         }
3170
3171         rs->sr_err = LDAP_INVALID_CREDENTIALS;
3172         send_ldap_result( op, rs );
3173
3174         return rs->sr_err;
3175 }
3176
3177 static int
3178 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
3179 {
3180         int rc = 0;
3181
3182         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
3183         {
3184                 rs->sr_attrs = op->ors_attrs;
3185                 rs->sr_entry = ce->ce_entry;
3186                 rs->sr_flags = 0;
3187                 rc = send_search_entry( op, rs );
3188         }
3189         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
3190                 if ( ce->ce_kids ) {
3191                         rc = config_send( op, rs, ce->ce_kids, 1 );
3192                         if ( rc ) return rc;
3193                 }
3194                 if ( depth ) {
3195                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
3196                                 rc = config_send( op, rs, ce, 0 );
3197                                 if ( rc ) break;
3198                         }
3199                 }
3200         }
3201         return rc;
3202 }
3203
3204 static ConfigTable *
3205 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad )
3206 {
3207         int i, j;
3208
3209         for (j=0; j<nocs; j++) {
3210                 for (i=0; colst[j]->co_table[i].name; i++)
3211                         if ( colst[j]->co_table[i].ad == ad )
3212                                 return &colst[j]->co_table[i];
3213         }
3214         return NULL;
3215 }
3216
3217 /* Sort the attributes of the entry according to the order defined
3218  * in the objectclass, with required attributes occurring before
3219  * allowed attributes. For any attributes with sequencing dependencies
3220  * (e.g., rootDN must be defined after suffix) the objectclass must
3221  * list the attributes in the desired sequence.
3222  */
3223 static void
3224 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
3225 {
3226         Attribute *a, *head = NULL, *tail = NULL, **prev;
3227         int i, j;
3228
3229         for (i=0; i<nocs; i++) {
3230                 if ( colst[i]->co_oc->soc_required ) {
3231                         AttributeType **at = colst[i]->co_oc->soc_required;
3232                         for (j=0; at[j]; j++) {
3233                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3234                                         prev = &(*prev)->a_next, a=a->a_next) {
3235                                         if ( a->a_desc == at[j]->sat_ad ) {
3236                                                 *prev = a->a_next;
3237                                                 if (!head) {
3238                                                         head = a;
3239                                                         tail = a;
3240                                                 } else {
3241                                                         tail->a_next = a;
3242                                                         tail = a;
3243                                                 }
3244                                                 break;
3245                                         }
3246                                 }
3247                         }
3248                 }
3249                 if ( colst[i]->co_oc->soc_allowed ) {
3250                         AttributeType **at = colst[i]->co_oc->soc_allowed;
3251                         for (j=0; at[j]; j++) {
3252                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3253                                         prev = &(*prev)->a_next, a=a->a_next) {
3254                                         if ( a->a_desc == at[j]->sat_ad ) {
3255                                                 *prev = a->a_next;
3256                                                 if (!head) {
3257                                                         head = a;
3258                                                         tail = a;
3259                                                 } else {
3260                                                         tail->a_next = a;
3261                                                         tail = a;
3262                                                 }
3263                                                 break;
3264                                         }
3265                                 }
3266                         }
3267                 }
3268         }
3269         if ( tail ) {
3270                 tail->a_next = e->e_attrs;
3271                 e->e_attrs = head;
3272         }
3273 }
3274
3275 static int
3276 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
3277 {
3278         Attribute *a = NULL;
3279         AttributeDescription *ad;
3280         BerVarray vals;
3281
3282         int i, rc = 0, sort = 0;
3283
3284         if ( isAttr ) {
3285                 a = ptr;
3286                 ad = a->a_desc;
3287                 vals = a->a_vals;
3288         } else {
3289                 Modifications *ml = ptr;
3290                 ad = ml->sml_desc;
3291                 vals = ml->sml_values;
3292         }
3293
3294         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
3295                 sort = 1;
3296                 rc = ordered_value_sort( a, 1 );
3297                 if ( rc ) {
3298                         snprintf(ca->msg, sizeof( ca->msg ), "ordered_value_sort failed on attr %s\n",
3299                                 ad->ad_cname.bv_val );
3300                         return rc;
3301                 }
3302         }
3303         for ( i=0; vals[i].bv_val; i++ ) {
3304                 ca->line = vals[i].bv_val;
3305                 if ( sort ) {
3306                         char *idx = strchr( ca->line, '}' );
3307                         if ( idx ) ca->line = idx+1;
3308                 }
3309                 rc = config_parse_vals( ct, ca, i );
3310                 if ( rc ) {
3311                         break;
3312                 }
3313         }
3314         return rc;
3315 }
3316
3317 static int
3318 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
3319         SlapReply *rs, int *renum )
3320 {
3321         CfEntryInfo *ce;
3322         int index = -1, gotindex = 0, nsibs;
3323         int renumber = 0, tailindex = 0;
3324         char *ptr1, *ptr2 = NULL;
3325         struct berval rdn;
3326
3327         if ( renum ) *renum = 0;
3328
3329         /* These entries don't get indexed/renumbered */
3330         if ( ce_type == Cft_Global ) return 0;
3331         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
3332
3333         if ( ce_type == Cft_Include || ce_type == Cft_Module )
3334                 tailindex = 1;
3335
3336         /* See if the rdn has an index already */
3337         dnRdn( &e->e_name, &rdn );
3338         ptr1 = ber_bvchr( &e->e_name, '{' );
3339         if ( ptr1 && ptr1 - e->e_name.bv_val < rdn.bv_len ) {
3340                 char    *next;
3341                 ptr2 = strchr( ptr1, '}' );
3342                 if (!ptr2 || ptr2 - e->e_name.bv_val > rdn.bv_len)
3343                         return LDAP_NAMING_VIOLATION;
3344                 if ( ptr2-ptr1 == 1)
3345                         return LDAP_NAMING_VIOLATION;
3346                 gotindex = 1;
3347                 index = strtol( ptr1 + 1, &next, 10 );
3348                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
3349                         return LDAP_NAMING_VIOLATION;
3350                 }
3351                 if ( index < 0 ) {
3352                         /* Special case, we allow -1 for the frontendDB */
3353                         if ( index != -1 || ce_type != Cft_Database ||
3354                                 strncmp( ptr2+1, "frontend,", STRLENOF("frontend,") ))
3355
3356                                 return LDAP_NAMING_VIOLATION;
3357                 }
3358         }
3359
3360         /* count related kids */
3361         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
3362                 if ( ce->ce_type == ce_type ) nsibs++;
3363         }
3364
3365         if ( index != nsibs ) {
3366                 if ( gotindex ) {
3367                         if ( index < nsibs ) {
3368                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
3369                                 /* Siblings need to be renumbered */
3370                                 renumber = 1;
3371                         }
3372                 }
3373                 if ( !renumber ) {
3374                         struct berval ival, newrdn, nnewrdn;
3375                         struct berval rtype, rval;
3376                         Attribute *a;
3377                         AttributeDescription *ad = NULL;
3378                         char ibuf[32];
3379                         const char *text;
3380
3381                         rval.bv_val = strchr(rdn.bv_val, '=' ) + 1;
3382                         rval.bv_len = rdn.bv_len - (rval.bv_val - rdn.bv_val);
3383                         rtype.bv_val = rdn.bv_val;
3384                         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
3385
3386                         /* Find attr */
3387                         slap_bv2ad( &rtype, &ad, &text );
3388                         a = attr_find( e->e_attrs, ad );
3389                         if (!a ) return LDAP_NAMING_VIOLATION;
3390
3391                         ival.bv_val = ibuf;
3392                         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, nsibs );
3393                         if ( ival.bv_len >= sizeof( ibuf ) ) {
3394                                 return LDAP_NAMING_VIOLATION;
3395                         }
3396                         
3397                         newrdn.bv_len = rdn.bv_len + ival.bv_len;
3398                         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
3399
3400                         if ( tailindex ) {
3401                                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
3402                                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3403                         } else {
3404                                 int xlen;
3405                                 if ( !gotindex ) {
3406                                         ptr2 = rval.bv_val;
3407                                         xlen = rval.bv_len;
3408                                 } else {
3409                                         xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
3410                                 }
3411                                 ptr1 = lutil_strncopy( newrdn.bv_val, rtype.bv_val,
3412                                         rtype.bv_len );
3413                                 *ptr1++ = '=';
3414                                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3415                                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
3416                                 *ptr1 = '\0';
3417                         }
3418
3419                         /* Do the equivalent of ModRDN */
3420                         /* Replace DN / NDN */
3421                         newrdn.bv_len = ptr1 - newrdn.bv_val;
3422                         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
3423                         free( e->e_name.bv_val );
3424                         build_new_dn( &e->e_name, &parent->ce_entry->e_name,
3425                                 &newrdn, NULL );
3426                         free( e->e_nname.bv_val );
3427                         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname,
3428                                 &nnewrdn, NULL );
3429
3430                         /* Replace attr */
3431                         free( a->a_vals[0].bv_val );
3432                         ptr1 = strchr( newrdn.bv_val, '=' ) + 1;
3433                         a->a_vals[0].bv_len = newrdn.bv_len - (ptr1 - newrdn.bv_val);
3434                         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
3435                         strcpy( a->a_vals[0].bv_val, ptr1 );
3436
3437                         if ( a->a_nvals != a->a_vals ) {
3438                                 free( a->a_nvals[0].bv_val );
3439                                 ptr1 = strchr( nnewrdn.bv_val, '=' ) + 1;
3440                                 a->a_nvals[0].bv_len = nnewrdn.bv_len - (ptr1 - nnewrdn.bv_val);
3441                                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
3442                                 strcpy( a->a_nvals[0].bv_val, ptr1 );
3443                         }
3444                         free( nnewrdn.bv_val );
3445                         free( newrdn.bv_val );
3446                 }
3447         }
3448         if ( renum ) *renum = renumber;
3449         return 0;
3450 }
3451
3452 static ConfigOCs **
3453 count_ocs( Attribute *oc_at, int *nocs )
3454 {
3455         int i, j, n;
3456         ConfigOCs co, *coptr, **colst;
3457
3458         /* count the objectclasses */
3459         for ( i=0; oc_at->a_nvals[i].bv_val; i++ );
3460         n = i;
3461         colst = (ConfigOCs **)ch_malloc( n * sizeof(ConfigOCs *));
3462
3463         for ( i=0, j=0; i<n; i++) {
3464                 co.co_name = &oc_at->a_nvals[i];
3465                 coptr = avl_find( CfOcTree, &co, CfOc_cmp );
3466                 
3467                 /* ignore non-config objectclasses. probably should be
3468                  * an error, general data doesn't belong here.
3469                  */
3470                 if ( !coptr ) continue;
3471
3472                 /* Ignore the root objectclass, it has no implementation.
3473                  */
3474                 if ( coptr->co_type == Cft_Abstract ) continue;
3475                 colst[j++] = coptr;
3476         }
3477         *nocs = j;
3478         return colst;
3479 }
3480
3481 static int
3482 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3483 {
3484         if ( p->ce_type != Cft_Global && p->ce_type != Cft_Include )
3485                 return LDAP_CONSTRAINT_VIOLATION;
3486
3487         /* If we're reading from a configdir, don't parse this entry */
3488         if ( ca->lineno )
3489                 return LDAP_COMPARE_TRUE;
3490
3491         cfn = p->ce_private;
3492         ca->private = cfn;
3493         return LDAP_SUCCESS;
3494 }
3495
3496 static int
3497 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3498 {
3499         ConfigFile *cfo;
3500
3501         /* This entry is hardcoded, don't re-parse it */
3502         if ( p->ce_type == Cft_Global ) {
3503                 cfn = p->ce_private;
3504                 ca->private = cfn;
3505                 return LDAP_COMPARE_TRUE;
3506         }
3507         if ( p->ce_type != Cft_Schema )
3508                 return LDAP_CONSTRAINT_VIOLATION;
3509
3510         cfn = ch_calloc( 1, sizeof(ConfigFile) );
3511         ca->private = cfn;
3512         cfo = p->ce_private;
3513         cfn->c_sibs = cfo->c_kids;
3514         cfo->c_kids = cfn;
3515         return LDAP_SUCCESS;
3516 }
3517
3518 static int
3519 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3520 {
3521         if ( p->ce_type != Cft_Global )
3522                 return LDAP_CONSTRAINT_VIOLATION;
3523         ca->be = frontendDB;    /* just to get past check_vals */
3524         return LDAP_SUCCESS;
3525 }
3526
3527 static int
3528 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3529 {
3530         if ( p->ce_type != Cft_Global )
3531                 return LDAP_CONSTRAINT_VIOLATION;
3532         return LDAP_SUCCESS;
3533 }
3534
3535 static int
3536 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3537 {
3538         if ( p->ce_type != Cft_Global )
3539                 return LDAP_CONSTRAINT_VIOLATION;
3540         return LDAP_SUCCESS;
3541 }
3542
3543 static int
3544 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3545 {
3546         if ( p->ce_type != Cft_Database )
3547                 return LDAP_CONSTRAINT_VIOLATION;
3548         ca->be = p->ce_be;
3549         return LDAP_SUCCESS;
3550 }
3551
3552 /* Parse an LDAP entry into config directives */
3553 static int
3554 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs, int *renum )
3555 {
3556         CfEntryInfo *ce, *last;
3557         ConfigOCs **colst;
3558         Attribute *a, *oc_at;
3559         int i, nocs, rc = 0;
3560         struct berval pdn;
3561         ConfigTable *ct;
3562         char *ptr;
3563
3564         /* Make sure parent exists and entry does not */
3565         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
3566         if ( ce )
3567                 return LDAP_ALREADY_EXISTS;
3568
3569         dnParent( &e->e_nname, &pdn );
3570
3571         /* If last is NULL, the new entry is the root/suffix entry, 
3572          * otherwise last should be the parent.
3573          */
3574         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn )) {
3575                 if ( rs )
3576                         rs->sr_matched = last->ce_entry->e_name.bv_val;
3577                 return LDAP_NO_SUCH_OBJECT;
3578         }
3579
3580         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
3581         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
3582
3583         memset( ca, 0, sizeof(ConfigArgs));
3584
3585         /* Fake the coordinates based on whether we're part of an
3586          * LDAP Add or if reading the config dir
3587          */
3588         if ( rs ) {
3589                 ca->fname = "slapd";
3590                 ca->lineno = 0;
3591         } else {
3592                 ca->fname = cfdir.bv_val;
3593                 ca->lineno = 1;
3594         }
3595
3596         colst = count_ocs( oc_at, &nocs );
3597
3598         /* Only the root can be Cft_Global, everything else must
3599          * have a parent. Only limited nesting arrangements are allowed.
3600          */
3601         rc = LDAP_CONSTRAINT_VIOLATION;
3602         if ( colst[0]->co_type == Cft_Global && !last ) {
3603                 cfn = cfb->cb_config;
3604                 ca->private = cfn;
3605                 ca->be = frontendDB;    /* just to get past check_vals */
3606                 rc = LDAP_SUCCESS;
3607         }
3608
3609         /* Check whether the Add is allowed by its parent, and do
3610          * any necessary arg setup
3611          */
3612         if ( last ) {
3613                 for ( i=0; i<nocs; i++ ) {
3614                         if ( colst[i]->co_ldadd &&
3615                                 ( rc = colst[i]->co_ldadd( last, e, ca ))
3616                                         != LDAP_CONSTRAINT_VIOLATION ) {
3617                                 break;
3618                         }
3619                 }
3620         }
3621
3622         /* Add the entry but don't parse it, we already have its contents */
3623         if ( rc == LDAP_COMPARE_TRUE ) {
3624                 rc = LDAP_SUCCESS;
3625                 goto ok;
3626         }
3627
3628         if ( rc != LDAP_SUCCESS )
3629                 goto done;
3630
3631         /* Parse all the values and check for simple syntax errors before
3632          * performing any set actions.
3633          *
3634          * If doing an LDAPadd, check for indexed names and any necessary
3635          * renaming/renumbering. Entries that don't need indexed names are
3636          * ignored. Entries that need an indexed name and arrive without one
3637          * are assigned to the end. Entries that arrive with an index may
3638          * cause the following entries to be renumbered/bumped down.
3639          *
3640          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
3641          * don't allow Adding an entry with an index that's already in use.
3642          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
3643          *
3644          * These entries can have auto-assigned indexes (appended to the end)
3645          * but only the other types support auto-renumbering of siblings.
3646          */
3647         {
3648                 int renumber = renum ? *renum : 0;
3649                 rc = check_name_index( last, colst[0]->co_type, e, rs, renum );
3650                 if ( rc ) {
3651                         goto done;
3652                 }
3653                 if ( renum && *renum && renumber == -1 ) {
3654                         snprintf( ca->msg, sizeof( ca->msg ),
3655                                 "operation requires sibling renumbering" );
3656                         rc = LDAP_UNWILLING_TO_PERFORM;
3657                         goto done;
3658                 }
3659         }
3660
3661         init_config_argv( ca );
3662
3663         /* Make sure we process attrs in the required order */
3664         sort_attrs( e, colst, nocs );
3665
3666         for ( a=e->e_attrs; a; a=a->a_next ) {
3667                 if ( a == oc_at ) continue;
3668                 ct = config_find_table( colst, nocs, a->a_desc );
3669                 if ( !ct ) continue;    /* user data? */
3670                 rc = check_vals( ct, ca, a, 1 );
3671                 if ( rc ) goto done;
3672         }
3673
3674         /* Basic syntax checks are OK. Do the actual settings. */
3675         for ( a=e->e_attrs; a; a=a->a_next ) {
3676                 if ( a == oc_at ) continue;
3677                 ct = config_find_table( colst, nocs, a->a_desc );
3678                 if ( !ct ) continue;    /* user data? */
3679                 for (i=0; a->a_vals[i].bv_val; i++) {
3680                         ca->line = a->a_vals[i].bv_val;
3681                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
3682                                 ptr = strchr( ca->line, '}' );
3683                                 if ( ptr ) ca->line = ptr+1;
3684                         }
3685                         ca->valx = i;
3686                         rc = config_parse_add( ct, ca );
3687                         if ( rc ) {
3688                                 rc = LDAP_OTHER;
3689                                 goto done;
3690                         }
3691                 }
3692         }
3693 ok:
3694         /* Newly added databases and overlays need to be started up */
3695         if ( CONFIG_ONLINE_ADD( ca )) {
3696                 if ( colst[0]->co_type == Cft_Database ) {
3697                         rc = backend_startup_one( ca->be );
3698
3699                 } else if ( colst[0]->co_type == Cft_Overlay ) {
3700                         if ( ca->bi->bi_db_open ) {
3701                                 BackendInfo *bi_orig = ca->be->bd_info;
3702                                 ca->be->bd_info = ca->bi;
3703                                 rc = ca->bi->bi_db_open( ca->be );
3704                                 ca->be->bd_info = bi_orig;
3705                         }
3706                 }
3707                 if ( rc ) {
3708                         snprintf( ca->msg, sizeof( ca->msg ), "<%s> failed startup", ca->argv[0] );
3709                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
3710                                 ca->log, ca->msg, ca->argv[1] );
3711                         rc = LDAP_OTHER;
3712                         goto done;
3713                 }
3714         }
3715
3716         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
3717         ce->ce_parent = last;
3718         ce->ce_entry = entry_dup( e );
3719         ce->ce_entry->e_private = ce;
3720         ce->ce_type = colst[0]->co_type;
3721         ce->ce_be = ca->be;
3722         ce->ce_bi = ca->bi;
3723         ce->ce_private = ca->private;
3724         if ( !last ) {
3725                 cfb->cb_root = ce;
3726         } else if ( last->ce_kids ) {
3727                 CfEntryInfo *c2;
3728
3729                 for (c2=last->ce_kids; c2 && c2->ce_sibs; c2 = c2->ce_sibs);
3730
3731                 c2->ce_sibs = ce;
3732         } else {
3733                 last->ce_kids = ce;
3734         }
3735
3736 done:
3737         if ( rc ) {
3738                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
3739                         if ( ca->be != frontendDB )
3740                                 backend_destroy_one( ca->be, 1 );
3741                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
3742                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
3743                 }
3744         }
3745
3746         ch_free( ca->argv );
3747         if ( colst ) ch_free( colst );
3748         return rc;
3749 }
3750
3751 /* Parse an LDAP entry into config directives, then store in underlying
3752  * database.
3753  */
3754 static int
3755 config_back_add( Operation *op, SlapReply *rs )
3756 {
3757         CfBackInfo *cfb;
3758         int renumber;
3759         ConfigArgs ca;
3760
3761         if ( !be_isroot( op ) ) {
3762                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
3763                 goto out;
3764         }
3765
3766         cfb = (CfBackInfo *)op->o_bd->be_private;
3767
3768         ldap_pvt_thread_pool_pause( &connection_pool );
3769
3770         /* Strategy:
3771          * 1) check for existence of entry
3772          * 2) check for sibling renumbering
3773          * 3) perform internal add
3774          * 4) store entry in underlying database
3775          * 5) perform any necessary renumbering
3776          */
3777         /* NOTE: by now we do not accept adds that require renumbering */
3778         renumber = -1;
3779         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber );
3780         if ( rs->sr_err != LDAP_SUCCESS ) {
3781                 rs->sr_text = ca.msg;
3782                 goto out2;
3783         }
3784
3785         if ( cfb->cb_use_ldif ) {
3786                 BackendDB *be = op->o_bd;
3787                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
3788                 struct berval dn, ndn;
3789
3790                 op->o_bd = &cfb->cb_db;
3791
3792                 /* Save current rootdn; use the underlying DB's rootdn */
3793                 dn = op->o_dn;
3794                 ndn = op->o_ndn;
3795                 op->o_dn = op->o_bd->be_rootdn;
3796                 op->o_ndn = op->o_bd->be_rootndn;
3797
3798                 sc.sc_next = op->o_callback;
3799                 op->o_callback = &sc;
3800                 op->o_bd->be_add( op, rs );
3801                 op->o_bd = be;
3802                 op->o_callback = sc.sc_next;
3803                 op->o_dn = dn;
3804                 op->o_ndn = ndn;
3805         }
3806
3807         if ( renumber ) {
3808                 /* TODO */
3809         }
3810
3811 out2:;
3812         ldap_pvt_thread_pool_resume( &connection_pool );
3813
3814 out:;
3815         send_ldap_result( op, rs );
3816         return rs->sr_err;
3817 }
3818
3819 typedef struct delrec {
3820         struct delrec *next;
3821         int nidx;
3822         int idx[1];
3823 } delrec;
3824
3825 static int
3826 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
3827         ConfigArgs *ca )
3828 {
3829         int rc = LDAP_UNWILLING_TO_PERFORM;
3830         Modifications *ml;
3831         Entry *e = ce->ce_entry;
3832         Attribute *save_attrs = e->e_attrs, *oc_at;
3833         ConfigTable *ct;
3834         ConfigOCs **colst;
3835         int i, nocs;
3836         char *ptr;
3837         delrec *dels = NULL, *deltail = NULL;
3838
3839         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
3840         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
3841
3842         colst = count_ocs( oc_at, &nocs );
3843
3844         e->e_attrs = attrs_dup( e->e_attrs );
3845
3846         init_config_argv( ca );
3847         ca->be = ce->ce_be;
3848         ca->bi = ce->ce_bi;
3849         ca->private = ce->ce_private;
3850         ca->ca_entry = e;
3851         ca->fname = "slapd";
3852         strcpy( ca->log, "back-config" );
3853
3854         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
3855                 ct = config_find_table( colst, nocs, ml->sml_desc );
3856                 switch (ml->sml_op) {
3857                 case LDAP_MOD_DELETE:
3858                 case LDAP_MOD_REPLACE: {
3859                         BerVarray vals = NULL, nvals = NULL;
3860                         int *idx = NULL;
3861                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
3862                                 rc = LDAP_OTHER;
3863                                 snprintf(ca->msg, sizeof(ca->msg), "cannot delete %s",
3864                                         ml->sml_desc->ad_cname.bv_val );
3865                                 goto out;
3866                         }
3867                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3868                                 vals = ml->sml_values;
3869                                 nvals = ml->sml_nvalues;
3870                                 ml->sml_values = NULL;
3871                                 ml->sml_nvalues = NULL;
3872                         }
3873                         /* If we're deleting by values, remember the indexes of the
3874                          * values we deleted.
3875                          */
3876                         if ( ct && ml->sml_values ) {
3877                                 delrec *d;
3878                                 for (i=0; ml->sml_values[i].bv_val; i++);
3879                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
3880                                 d->nidx = i;
3881                                 d->next = NULL;
3882                                 if ( dels ) {
3883                                         deltail->next = d;
3884                                 } else {
3885                                         dels = d;
3886                                 }
3887                                 deltail = d;
3888                                 idx = d->idx;
3889                         }
3890                         rc = modify_delete_vindex(e, &ml->sml_mod,
3891                                 get_permissiveModify(op),
3892                                 &rs->sr_text, ca->msg, sizeof(ca->msg), idx );
3893                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3894                                 ml->sml_values = vals;
3895                                 ml->sml_nvalues = nvals;
3896                         }
3897                         if ( !vals )
3898                                 break;
3899                         }
3900                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
3901
3902                 case LDAP_MOD_ADD:
3903                 case SLAP_MOD_SOFTADD: {
3904                         int mop = ml->sml_op;
3905                         int navals = -1;
3906                         ml->sml_op = LDAP_MOD_ADD;
3907                         if ( ct ) {
3908                                 if ( ct->arg_type & ARG_NO_INSERT ) {
3909                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
3910                                         if ( a ) {
3911                                                 for (i = 0; a->a_vals[i].bv_val; i++ );
3912                                                 navals = i;
3913                                         }
3914                                 }
3915                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
3916                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
3917                                                 navals >= 0 )
3918                                         {
3919                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
3920                                                 int     j;
3921
3922                                                 j = strtol( val, &next, 0 );
3923                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
3924                                                         rc = LDAP_OTHER;
3925                                                         snprintf(ca->msg, sizeof(ca->msg), "cannot insert %s",
3926                                                                 ml->sml_desc->ad_cname.bv_val );
3927                                                         goto out;
3928                                                 }
3929                                         }
3930                                         rc = check_vals( ct, ca, ml, 0 );
3931                                         if ( rc ) goto out;
3932                                 }
3933                         }
3934                         rc = modify_add_values(e, &ml->sml_mod,
3935                                    get_permissiveModify(op),
3936                                    &rs->sr_text, ca->msg, sizeof(ca->msg) );
3937
3938                         /* If value already exists, show success here
3939                          * and ignore this operation down below.
3940                          */
3941                         if ( mop == SLAP_MOD_SOFTADD ) {
3942                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
3943                                         rc = LDAP_SUCCESS;
3944                                 else
3945                                         mop = LDAP_MOD_ADD;
3946                         }
3947                         ml->sml_op = mop;
3948                         break;
3949                         }
3950
3951                         break;
3952                 case LDAP_MOD_INCREMENT:        /* FIXME */
3953                         break;
3954                 default:
3955                         break;
3956                 }
3957                 if(rc != LDAP_SUCCESS) break;
3958         }
3959         
3960         if(rc == LDAP_SUCCESS) {
3961                 /* check that the entry still obeys the schema */
3962                 rc = entry_schema_check(op, e, NULL, 0,
3963                         &rs->sr_text, ca->msg, sizeof(ca->msg) );
3964         }
3965         if ( rc == LDAP_SUCCESS ) {
3966                 /* Basic syntax checks are OK. Do the actual settings. */
3967                 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
3968                         ct = config_find_table( colst, nocs, ml->sml_desc );
3969                         if ( !ct ) continue;
3970
3971                         switch (ml->sml_op) {
3972                         case LDAP_MOD_DELETE:
3973                         case LDAP_MOD_REPLACE: {
3974                                 BerVarray vals = NULL, nvals = NULL;
3975                                 Attribute *a;
3976                                 delrec *d = NULL;
3977
3978                                 a = attr_find( e->e_attrs, ml->sml_desc );
3979
3980                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3981                                         vals = ml->sml_values;
3982                                         nvals = ml->sml_nvalues;
3983                                         ml->sml_values = NULL;
3984                                         ml->sml_nvalues = NULL;
3985                                 }
3986
3987                                 if ( ml->sml_values )
3988                                         d = dels;
3989
3990                                 /* If we didn't delete the whole attribute */
3991                                 if ( ml->sml_values && a ) {
3992                                         struct berval *mvals;
3993                                         int j;
3994
3995                                         if ( ml->sml_nvalues )
3996                                                 mvals = ml->sml_nvalues;
3997                                         else
3998                                                 mvals = ml->sml_values;
3999
4000                                         /* use the indexes we saved up above */
4001                                         for (i=0; i < d->nidx; i++) {
4002                                                 struct berval bv = *mvals++;
4003                                                 if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4004                                                         bv.bv_val[0] == '{' ) {
4005                                                         ptr = strchr( bv.bv_val, '}' ) + 1;
4006                                                         bv.bv_len -= ptr - bv.bv_val;
4007                                                         bv.bv_val = ptr;
4008                                                 }
4009                                                 ca->line = bv.bv_val;
4010                                                 ca->valx = d->idx[i];
4011                                                 rc = config_del_vals( ct, ca );
4012                                                 if ( rc != LDAP_SUCCESS ) break;
4013                                                 for (j=i+1; j < d->nidx; j++)
4014                                                         if ( d->idx[j] >d->idx[i] )
4015                                                                 d->idx[j]--;
4016                                         }
4017                                 } else {
4018                                         ca->valx = -1;
4019                                         ca->line = NULL;
4020                                         rc = config_del_vals( ct, ca );
4021                                         if ( rc ) rc = LDAP_OTHER;
4022                                 }
4023                                 if ( ml->sml_values ) {
4024                                         ch_free( dels );
4025                                         dels = d->next;
4026                                 }
4027                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
4028                                         ml->sml_values = vals;
4029                                         ml->sml_nvalues = nvals;
4030                                 }
4031                                 if ( !vals || rc != LDAP_SUCCESS )
4032                                         break;
4033                                 }
4034                                 /* FALLTHRU: LDAP_MOD_REPLACE && vals */
4035
4036                         case LDAP_MOD_ADD:
4037                                 for (i=0; ml->sml_values[i].bv_val; i++) {
4038                                         ca->line = ml->sml_values[i].bv_val;
4039                                         ca->valx = -1;
4040                                         if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
4041                                                 ca->line[0] == '{' )
4042                                         {
4043                                                 ptr = strchr( ca->line + 1, '}' );
4044                                                 if ( ptr ) {
4045                                                         char    *next;
4046
4047                                                         ca->valx = strtol( ca->line + 1, &next, 0 );
4048                                                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
4049                                                                 rc = LDAP_OTHER;
4050                                                                 goto out;
4051                                                         }
4052                                                         ca->line = ptr+1;
4053                                                 }
4054                                         }
4055                                         rc = config_parse_add( ct, ca );
4056                                         if ( rc ) {
4057                                                 rc = LDAP_OTHER;
4058                                                 goto out;
4059                                         }
4060                                 }
4061
4062                                 break;
4063                         }
4064                 }
4065         }
4066
4067 out:
4068         if ( ca->cleanup )
4069                 ca->cleanup( ca );
4070         if ( rc == LDAP_SUCCESS ) {
4071                 attrs_free( save_attrs );
4072         } else {
4073                 attrs_free( e->e_attrs );
4074                 e->e_attrs = save_attrs;
4075         }
4076         ch_free( ca->argv );
4077         if ( colst ) ch_free( colst );
4078         while( dels ) {
4079                 deltail = dels->next;
4080                 ch_free( dels );
4081                 dels = deltail;
4082         }
4083
4084         return rc;
4085 }
4086
4087 static int
4088 config_back_modify( Operation *op, SlapReply *rs )
4089 {
4090         CfBackInfo *cfb;
4091         CfEntryInfo *ce, *last;
4092         Modifications *ml;
4093         ConfigArgs ca = {0};
4094         struct berval rdn;
4095         char *ptr;
4096         AttributeDescription *rad = NULL;
4097
4098         if ( !be_isroot( op ) ) {
4099                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4100                 goto out;
4101         }
4102
4103         cfb = (CfBackInfo *)op->o_bd->be_private;
4104
4105         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4106         if ( !ce ) {
4107                 if ( last )
4108                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4109                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4110                 goto out;
4111         }
4112
4113         /* Get type of RDN */
4114         rdn = ce->ce_entry->e_nname;
4115         ptr = strchr( rdn.bv_val, '=' );
4116         rdn.bv_len = ptr - rdn.bv_val;
4117         slap_bv2ad( &rdn, &rad, &rs->sr_text );
4118
4119         /* Some basic validation... */
4120         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4121                 /* Don't allow Modify of RDN; must use ModRdn for that. */
4122                 if ( ml->sml_desc == rad ) {
4123                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
4124                         rs->sr_text = "Use modrdn to change the entry name";
4125                         goto out;
4126                 }
4127         }
4128
4129         ldap_pvt_thread_pool_pause( &connection_pool );
4130
4131         /* Strategy:
4132          * 1) perform the Modify on the cached Entry.
4133          * 2) verify that the Entry still satisfies the schema.
4134          * 3) perform the individual config operations.
4135          * 4) store Modified entry in underlying LDIF backend.
4136          */
4137         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
4138         if ( rs->sr_err ) {
4139                 rs->sr_text = ca.msg;
4140         } else if ( cfb->cb_use_ldif ) {
4141                 BackendDB *be = op->o_bd;
4142                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
4143                 struct berval dn, ndn;
4144
4145                 op->o_bd = &cfb->cb_db;
4146
4147                 dn = op->o_dn;
4148                 ndn = op->o_ndn;
4149                 op->o_dn = op->o_bd->be_rootdn;
4150                 op->o_ndn = op->o_bd->be_rootndn;
4151
4152                 sc.sc_next = op->o_callback;
4153                 op->o_callback = &sc;
4154                 op->o_bd->be_modify( op, rs );
4155                 op->o_bd = be;
4156                 op->o_callback = sc.sc_next;
4157                 op->o_dn = dn;
4158                 op->o_ndn = ndn;
4159         }
4160
4161         ldap_pvt_thread_pool_resume( &connection_pool );
4162 out:
4163         send_ldap_result( op, rs );
4164         return rs->sr_err;
4165 }
4166
4167 static int
4168 config_back_modrdn( Operation *op, SlapReply *rs )
4169 {
4170         CfBackInfo *cfb;
4171         CfEntryInfo *ce, *last;
4172
4173         if ( !be_isroot( op ) ) {
4174                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4175                 goto out;
4176         }
4177
4178         cfb = (CfBackInfo *)op->o_bd->be_private;
4179
4180         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4181         if ( !ce ) {
4182                 if ( last )
4183                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4184                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4185                 goto out;
4186         }
4187
4188         /* We don't allow moving objects to new parents.
4189          * Generally we only allow reordering a set of ordered entries.
4190          */
4191         if ( op->orr_newSup ) {
4192                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4193                 goto out;
4194         }
4195         ldap_pvt_thread_pool_pause( &connection_pool );
4196
4197         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4198         rs->sr_text = "renaming not implemented yet within naming context";
4199
4200         ldap_pvt_thread_pool_resume( &connection_pool );
4201 out:
4202         send_ldap_result( op, rs );
4203         return rs->sr_err;
4204 }
4205
4206 static int
4207 config_back_search( Operation *op, SlapReply *rs )
4208 {
4209         CfBackInfo *cfb;
4210         CfEntryInfo *ce, *last;
4211
4212         if ( !be_isroot( op ) ) {
4213                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4214                 goto out;
4215         }
4216
4217         cfb = (CfBackInfo *)op->o_bd->be_private;
4218
4219         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4220         if ( !ce ) {
4221                 if ( last )
4222                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4223                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4224                 goto out;
4225         }
4226         switch ( op->ors_scope ) {
4227         case LDAP_SCOPE_BASE:
4228         case LDAP_SCOPE_SUBTREE:
4229                 config_send( op, rs, ce, 0 );
4230                 break;
4231                 
4232         case LDAP_SCOPE_ONELEVEL:
4233                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
4234                         config_send( op, rs, ce, 1 );
4235                 }
4236                 break;
4237         }
4238                 
4239         rs->sr_err = LDAP_SUCCESS;
4240 out:
4241         send_ldap_result( op, rs );
4242         return 0;
4243 }
4244
4245 static void
4246 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
4247         ConfigTable *ct, ConfigArgs *c )
4248 {
4249         int i, rc;
4250
4251         for (; at && *at; at++) {
4252                 /* Skip the naming attr */
4253                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
4254                         continue;
4255                 for (i=0;ct[i].name;i++) {
4256                         if (ct[i].ad == (*at)->sat_ad) {
4257                                 rc = config_get_vals(&ct[i], c);
4258                                 /* NOTE: tolerate that config_get_vals()
4259                                  * returns success with no values */
4260                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
4261                                         if ( c->rvalue_nvals )
4262                                                 attr_merge(e, ct[i].ad, c->rvalue_vals,
4263                                                         c->rvalue_nvals);
4264                                         else
4265                                                 attr_merge_normalize(e, ct[i].ad,
4266                                                         c->rvalue_vals, NULL);
4267                                         ber_bvarray_free( c->rvalue_nvals );
4268                                         ber_bvarray_free( c->rvalue_vals );
4269                                 }
4270                                 break;
4271                         }
4272                 }
4273         }
4274 }
4275
4276 Entry *
4277 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
4278         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
4279 {
4280         Entry *e = ch_calloc( 1, sizeof(Entry) );
4281         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4282         struct berval val;
4283         struct berval ad_name;
4284         AttributeDescription *ad = NULL;
4285         int rc;
4286         char *ptr;
4287         const char *text;
4288         Attribute *oc_at;
4289         struct berval pdn;
4290         ObjectClass *oc;
4291         CfEntryInfo *ceprev = NULL;
4292
4293         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
4294         e->e_private = ce;
4295         ce->ce_entry = e;
4296         ce->ce_parent = parent;
4297         if ( parent ) {
4298                 pdn = parent->ce_entry->e_nname;
4299                 if ( parent->ce_kids )
4300                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs;
4301                                 ceprev = ceprev->ce_sibs );
4302         } else {
4303                 BER_BVZERO( &pdn );
4304         }
4305
4306         ce->ce_type = main->co_type;
4307         ce->ce_private = c->private;
4308         ce->ce_be = c->be;
4309         ce->ce_bi = c->bi;
4310
4311         build_new_dn( &e->e_name, &pdn, rdn, NULL );
4312         ber_dupbv( &e->e_nname, &e->e_name );
4313
4314         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
4315                 main->co_name, NULL );
4316         if ( extra )
4317                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
4318                         extra->co_name, NULL );
4319         ptr = strchr(rdn->bv_val, '=');
4320         ad_name.bv_val = rdn->bv_val;
4321         ad_name.bv_len = ptr - rdn->bv_val;
4322         rc = slap_bv2ad( &ad_name, &ad, &text );
4323         if ( rc ) {
4324                 return NULL;
4325         }
4326         val.bv_val = ptr+1;
4327         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
4328         attr_merge_normalize_one(e, ad, &val, NULL );
4329
4330         oc = main->co_oc;
4331         if ( oc->soc_required )
4332                 config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
4333
4334         if ( oc->soc_allowed )
4335                 config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
4336
4337         if ( extra ) {
4338                 oc = extra->co_oc;
4339                 if ( oc->soc_required )
4340                         config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
4341
4342                 if ( oc->soc_allowed )
4343                         config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
4344         }
4345
4346         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4347         rc = structural_class(oc_at->a_vals, &val, NULL, &text, c->msg,
4348                 sizeof(c->msg));
4349         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &val, NULL );
4350         if ( op ) {
4351                 op->ora_e = e;
4352                 op->o_bd->be_add( op, rs );
4353                 if ( ( rs->sr_err != LDAP_SUCCESS ) 
4354                                 && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
4355                         return NULL;
4356                 }
4357         }
4358         if ( ceprev ) {
4359                 ceprev->ce_sibs = ce;
4360         } else if ( parent ) {
4361                 parent->ce_kids = ce;
4362         }
4363
4364         return e;
4365 }
4366
4367 static int
4368 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
4369         Operation *op, SlapReply *rs )
4370 {
4371         Entry *e;
4372         ConfigFile *cf = c->private;
4373         char *ptr;
4374         struct berval bv;
4375
4376         for (; cf; cf=cf->c_sibs, c->depth++) {
4377                 c->value_dn.bv_val = c->log;
4378                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
4379                 if ( !bv.bv_val ) {
4380                         bv = cf->c_file;
4381                 } else {
4382                         bv.bv_val++;
4383                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
4384                 }
4385                 ptr = strchr( bv.bv_val, '.' );
4386                 if ( ptr )
4387                         bv.bv_len = ptr - bv.bv_val;
4388                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
4389                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4390                         /* FIXME: how can indicate error? */
4391                         return -1;
4392                 }
4393                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
4394                         bv.bv_len );
4395                 c->value_dn.bv_len += bv.bv_len;
4396                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
4397
4398                 c->private = cf;
4399                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
4400                         &CFOC_SCHEMA, NULL );
4401                 if ( !e ) {
4402                         return -1;
4403                 } else if ( e && cf->c_kids ) {
4404                         c->private = cf->c_kids;
4405                         config_build_schema_inc( c, e->e_private, op, rs );
4406                 }
4407         }
4408         return 0;
4409 }
4410
4411 static int
4412 config_build_includes( ConfigArgs *c, CfEntryInfo *ceparent,
4413         Operation *op, SlapReply *rs )
4414 {
4415         Entry *e;
4416         int i;
4417         ConfigFile *cf = c->private;
4418
4419         for (i=0; cf; cf=cf->c_sibs, i++) {
4420                 c->value_dn.bv_val = c->log;
4421                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=include" SLAP_X_ORDERED_FMT, i);
4422                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4423                         /* FIXME: how can indicate error? */
4424                         return -1;
4425                 }
4426                 c->private = cf;
4427                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
4428                         &CFOC_INCLUDE, NULL );
4429                 if ( ! e ) {
4430                         return -1;
4431                 } else if ( e && cf->c_kids ) {
4432                         c->private = cf->c_kids;
4433                         config_build_includes( c, e->e_private, op, rs );
4434                 }
4435         }
4436         return 0;
4437 }
4438
4439 #ifdef SLAPD_MODULES
4440
4441 static int
4442 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
4443         Operation *op, SlapReply *rs )
4444 {
4445         int i;
4446         ModPaths *mp;
4447
4448         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
4449                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
4450                         continue;
4451                 c->value_dn.bv_val = c->log;
4452                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
4453                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4454                         /* FIXME: how can indicate error? */
4455                         return -1;
4456                 }
4457                 c->private = mp;
4458                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
4459                         return -1;
4460                 }
4461         }
4462         return 0;
4463 }
4464 #endif
4465
4466 static int
4467 config_back_db_open( BackendDB *be )
4468 {
4469         CfBackInfo *cfb = be->be_private;
4470         struct berval rdn;
4471         Entry *e, *parent;
4472         CfEntryInfo *ce, *ceparent;
4473         int i, unsupp = 0;
4474         BackendInfo *bi;
4475         ConfigArgs c;
4476         Connection conn = {0};
4477         OperationBuffer opbuf;
4478         Operation *op;
4479         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
4480         SlapReply rs = {REP_RESULT};
4481         void *thrctx = NULL;
4482
4483         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
4484         /* If we read the config from back-ldif, nothing to do here */
4485         if ( cfb->cb_got_ldif )
4486                 return 0;
4487
4488         if ( cfb->cb_use_ldif ) {
4489                 thrctx = ldap_pvt_thread_pool_context();
4490                 op = (Operation *) &opbuf;
4491                 connection_fake_init( &conn, op, thrctx );
4492
4493                 op->o_tag = LDAP_REQ_ADD;
4494                 op->o_callback = &cb;
4495                 op->o_bd = &cfb->cb_db;
4496                 op->o_dn = op->o_bd->be_rootdn;
4497                 op->o_ndn = op->o_bd->be_rootndn;
4498         } else {
4499                 op = NULL;
4500         }
4501
4502         /* create root of tree */
4503         rdn = config_rdn;
4504         c.private = cfb->cb_config;
4505         c.be = frontendDB;
4506         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
4507         if ( !e ) {
4508                 return -1;
4509         }
4510         ce = e->e_private;
4511         cfb->cb_root = ce;
4512
4513         parent = e;
4514         ceparent = ce;
4515
4516         /* Create includeFile nodes */
4517         if ( cfb->cb_config->c_kids ) {
4518                 c.depth = 0;
4519                 c.private = cfb->cb_config->c_kids;
4520                 if ( config_build_includes( &c, ceparent, op, &rs ) ) {
4521                         return -1;
4522                 }
4523         }
4524
4525 #ifdef SLAPD_MODULES
4526         /* Create Module nodes... */
4527         if ( modpaths.mp_loads ) {
4528                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
4529                         return -1;
4530                 }
4531         }
4532 #endif
4533
4534         /* Create schema nodes... cn=schema will contain the hardcoded core
4535          * schema, read-only. Child objects will contain runtime loaded schema
4536          * files.
4537          */
4538         rdn = schema_rdn;
4539         c.private = NULL;
4540         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
4541         if ( !e ) {
4542                 return -1;
4543         }
4544         ce = e->e_private;
4545
4546         /* Create schema nodes for included schema... */
4547         if ( cfb->cb_config->c_kids ) {
4548                 c.depth = 0;
4549                 c.private = cfb->cb_config->c_kids;
4550                 if (config_build_schema_inc( &c, ce, op, &rs )) {
4551                         return -1;
4552                 }
4553         }
4554
4555         /* Create backend nodes. Skip if they don't provide a cf_table.
4556          * There usually aren't any of these.
4557          */
4558         
4559         c.line = 0;
4560         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
4561                 if (!bi->bi_cf_ocs) {
4562                         /* If it only supports the old config mech, complain. */
4563                         if ( bi->bi_config ) {
4564                                 Debug( LDAP_DEBUG_ANY,
4565                                         "WARNING: No dynamic config support for backend %s.\n",
4566                                         bi->bi_type, 0, 0 );
4567                                 unsupp++;
4568                         }
4569                         continue;
4570                 }
4571                 if (!bi->bi_private) continue;
4572
4573                 rdn.bv_val = c.log;
4574                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
4575                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
4576                 if ( rdn.bv_len >= sizeof( c.log ) ) {
4577                         /* FIXME: holler ... */ ;
4578                 }
4579                 c.bi = bi;
4580                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
4581                         bi->bi_cf_ocs );
4582                 if ( !e ) {
4583                         return -1;
4584                 }
4585         }
4586
4587         /* Create database nodes... */
4588         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
4589         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
4590         for ( i = -1, be = frontendDB ; be;
4591                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
4592                 slap_overinfo *oi = NULL;
4593
4594                 if ( overlay_is_over( be )) {
4595                         oi = be->bd_info->bi_private;
4596                         bi = oi->oi_orig;
4597                 } else {
4598                         bi = be->bd_info;
4599                 }
4600
4601                 /* If this backend supports the old config mechanism, but not
4602                  * the new mech, complain.
4603                  */
4604                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
4605                         Debug( LDAP_DEBUG_ANY,
4606                                 "WARNING: No dynamic config support for database %s.\n",
4607                                 bi->bi_type, 0, 0 );
4608                         unsupp++;
4609                 }
4610                 rdn.bv_val = c.log;
4611                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
4612                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
4613                         i, bi->bi_type);
4614                 if ( rdn.bv_len >= sizeof( c.log ) ) {
4615                         /* FIXME: holler ... */ ;
4616                 }
4617                 c.be = be;
4618                 c.bi = bi;
4619                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
4620                         be->be_cf_ocs );
4621                 if ( !e ) {
4622                         return -1;
4623                 }
4624                 ce = e->e_private;
4625                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
4626                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
4627                 /* Iterate through overlays */
4628                 if ( oi ) {
4629                         slap_overinst *on;
4630                         Entry *oe;
4631                         int j;
4632
4633                         for (j=0,on=oi->oi_list; on; j++,on=on->on_next) {
4634                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
4635                                         Debug( LDAP_DEBUG_ANY,
4636                                                 "WARNING: No dynamic config support for overlay %s.\n",
4637                                                 on->on_bi.bi_type, 0, 0 );
4638                                         unsupp++;
4639                                 }
4640                                 rdn.bv_val = c.log;
4641                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
4642                                         "%s=" SLAP_X_ORDERED_FMT "%s",
4643                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
4644                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
4645                                         /* FIXME: holler ... */ ;
4646                                 }
4647                                 c.be = be;
4648                                 c.bi = &on->on_bi;
4649                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
4650                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
4651                                 if ( !oe ) {
4652                                         return -1;
4653                                 }
4654                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
4655                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
4656                         }
4657                 }
4658         }
4659         if ( thrctx )
4660                 ldap_pvt_thread_pool_context_reset( thrctx );
4661
4662         if ( unsupp  && cfb->cb_use_ldif ) {
4663                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
4664                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
4665         }
4666
4667         return 0;
4668 }
4669
4670 static void
4671 cfb_free_cffile( ConfigFile *cf )
4672 {
4673         ConfigFile *next;
4674
4675         for (; cf; cf=next) {
4676                 next = cf->c_sibs;
4677                 if ( cf->c_kids )
4678                         cfb_free_cffile( cf->c_kids );
4679                 ch_free( cf->c_file.bv_val );
4680                 ber_bvarray_free( cf->c_dseFiles );
4681                 ch_free( cf );
4682         }
4683 }
4684
4685 static void
4686 cfb_free_entries( CfEntryInfo *ce )
4687 {
4688         CfEntryInfo *next;
4689
4690         for (; ce; ce=next) {
4691                 next = ce->ce_sibs;
4692                 if ( ce->ce_kids )
4693                         cfb_free_entries( ce->ce_kids );
4694                 ce->ce_entry->e_private = NULL;
4695                 entry_free( ce->ce_entry );
4696                 ch_free( ce );
4697         }
4698 }
4699
4700 static int
4701 config_back_db_close( BackendDB *be )
4702 {
4703         CfBackInfo *cfb = be->be_private;
4704
4705         cfb_free_entries( cfb->cb_root );
4706         cfb->cb_root = NULL;
4707
4708         if ( cfb->cb_db.bd_info ) {
4709                 backend_shutdown( &cfb->cb_db );
4710         }
4711
4712         return 0;
4713 }
4714
4715 static int
4716 config_back_db_destroy( BackendDB *be )
4717 {
4718         CfBackInfo *cfb = be->be_private;
4719
4720         cfb_free_cffile( cfb->cb_config );
4721
4722         ch_free( cfdir.bv_val );
4723
4724         avl_free( CfOcTree, NULL );
4725
4726         if ( cfb->cb_db.bd_info ) {
4727                 cfb->cb_db.be_suffix = NULL;
4728                 cfb->cb_db.be_nsuffix = NULL;
4729                 BER_BVZERO( &cfb->cb_db.be_rootdn );
4730                 BER_BVZERO( &cfb->cb_db.be_rootndn );
4731
4732                 backend_destroy_one( &cfb->cb_db, 0 );
4733         }
4734
4735         free( be->be_private );
4736
4737         loglevel_destroy();
4738
4739         return 0;
4740 }
4741
4742 static int
4743 config_back_db_init( BackendDB *be )
4744 {
4745         struct berval dn;
4746         CfBackInfo *cfb;
4747
4748         cfb = ch_calloc( 1, sizeof(CfBackInfo));
4749         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
4750         cfn = cfb->cb_config;
4751         be->be_private = cfb;
4752
4753         ber_dupbv( &be->be_rootdn, &config_rdn );
4754         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
4755         ber_dupbv( &dn, &be->be_rootdn );
4756         ber_bvarray_add( &be->be_suffix, &dn );
4757         ber_dupbv( &dn, &be->be_rootdn );
4758         ber_bvarray_add( &be->be_nsuffix, &dn );
4759
4760         /* Hide from namingContexts */
4761         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
4762
4763         return 0;
4764 }
4765
4766 static int
4767 config_back_destroy( BackendInfo *bi )
4768 {
4769         ldif_must_b64_encode_release();
4770         return 0;
4771 }
4772
4773 static int
4774 config_tool_entry_open( BackendDB *be, int mode )
4775 {
4776         CfBackInfo *cfb = be->be_private;
4777         BackendInfo *bi = cfb->cb_db.bd_info;
4778
4779         if ( bi && bi->bi_tool_entry_open )
4780                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
4781         else
4782                 return -1;
4783         
4784 }
4785
4786 static int
4787 config_tool_entry_close( BackendDB *be )
4788 {
4789         CfBackInfo *cfb = be->be_private;
4790         BackendInfo *bi = cfb->cb_db.bd_info;
4791
4792         if ( bi && bi->bi_tool_entry_close )
4793                 return bi->bi_tool_entry_close( &cfb->cb_db );
4794         else
4795                 return -1;
4796 }
4797
4798 static ID
4799 config_tool_entry_first( BackendDB *be )
4800 {
4801         CfBackInfo *cfb = be->be_private;
4802         BackendInfo *bi = cfb->cb_db.bd_info;
4803
4804         if ( bi && bi->bi_tool_entry_first )
4805                 return bi->bi_tool_entry_first( &cfb->cb_db );
4806         else
4807                 return NOID;
4808 }
4809
4810 static ID
4811 config_tool_entry_next( BackendDB *be )
4812 {
4813         CfBackInfo *cfb = be->be_private;
4814         BackendInfo *bi = cfb->cb_db.bd_info;
4815
4816         if ( bi && bi->bi_tool_entry_next )
4817                 return bi->bi_tool_entry_next( &cfb->cb_db );
4818         else
4819                 return NOID;
4820 }
4821
4822 static Entry *
4823 config_tool_entry_get( BackendDB *be, ID id )
4824 {
4825         CfBackInfo *cfb = be->be_private;
4826         BackendInfo *bi = cfb->cb_db.bd_info;
4827
4828         if ( bi && bi->bi_tool_entry_get )
4829                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
4830         else
4831                 return NULL;
4832 }
4833
4834 static ID
4835 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
4836 {
4837         CfBackInfo *cfb = be->be_private;
4838         BackendInfo *bi = cfb->cb_db.bd_info;
4839         ConfigArgs ca;
4840
4841         if ( bi && bi->bi_tool_entry_put &&
4842                 config_add_internal( cfb, e, &ca, NULL, NULL ) == 0 )
4843                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
4844         else
4845                 return NOID;
4846 }
4847
4848 static struct {
4849         char *name;
4850         AttributeDescription **desc;
4851 } ads[] = {
4852         { "backend", &cfAd_backend },
4853         { "database", &cfAd_database },
4854         { "include", &cfAd_include },
4855         { "overlay", &cfAd_overlay },
4856         { NULL, NULL }
4857 };
4858
4859 /* Notes:
4860  *   add / delete: all types that may be added or deleted must use an
4861  * X-ORDERED attributeType for their RDN. Adding and deleting entries
4862  * should automatically renumber the index of any siblings as needed,
4863  * so that no gaps in the numbering sequence exist after the add/delete
4864  * is completed.
4865  *   What can be added:
4866  *     schema objects
4867  *     backend objects for backend-specific config directives
4868  *     database objects
4869  *     overlay objects
4870  *
4871  *   delete: probably no support this time around.
4872  *
4873  *   modrdn: generally not done. Will be invoked automatically by add/
4874  * delete to update numbering sequence. Perform as an explicit operation
4875  * so that the renumbering effect may be replicated. Subtree rename must
4876  * be supported, since renumbering a database will affect all its child
4877  * overlays.
4878  *
4879  *  modify: must be fully supported. 
4880  */
4881
4882 int
4883 config_back_initialize( BackendInfo *bi )
4884 {
4885         ConfigTable             *ct = config_back_cf_table;
4886         char                    *argv[4];
4887         int                     i;
4888         AttributeDescription    *ad = NULL;
4889         const char              *text;
4890         static char             *controls[] = {
4891                 LDAP_CONTROL_MANAGEDSAIT,
4892                 NULL
4893         };
4894
4895         /* Make sure we don't exceed the bits reserved for userland */
4896         config_check_userland( CFG_LAST );
4897
4898         bi->bi_controls = controls;
4899
4900         bi->bi_open = 0;
4901         bi->bi_close = 0;
4902         bi->bi_config = 0;
4903         bi->bi_destroy = config_back_destroy;
4904
4905         bi->bi_db_init = config_back_db_init;
4906         bi->bi_db_config = 0;
4907         bi->bi_db_open = config_back_db_open;
4908         bi->bi_db_close = config_back_db_close;
4909         bi->bi_db_destroy = config_back_db_destroy;
4910
4911         bi->bi_op_bind = config_back_bind;
4912         bi->bi_op_unbind = 0;
4913         bi->bi_op_search = config_back_search;
4914         bi->bi_op_compare = 0;
4915         bi->bi_op_modify = config_back_modify;
4916         bi->bi_op_modrdn = config_back_modrdn;
4917         bi->bi_op_add = config_back_add;
4918         bi->bi_op_delete = 0;
4919         bi->bi_op_abandon = 0;
4920
4921         bi->bi_extended = 0;
4922
4923         bi->bi_chk_referrals = 0;
4924
4925         bi->bi_access_allowed = slap_access_always_allowed;
4926
4927         bi->bi_connection_init = 0;
4928         bi->bi_connection_destroy = 0;
4929
4930         bi->bi_tool_entry_open = config_tool_entry_open;
4931         bi->bi_tool_entry_close = config_tool_entry_close;
4932         bi->bi_tool_entry_first = config_tool_entry_first;
4933         bi->bi_tool_entry_next = config_tool_entry_next;
4934         bi->bi_tool_entry_get = config_tool_entry_get;
4935         bi->bi_tool_entry_put = config_tool_entry_put;
4936
4937         argv[3] = NULL;
4938         for (i=0; OidMacros[i].name; i++ ) {
4939                 argv[1] = OidMacros[i].name;
4940                 argv[2] = OidMacros[i].oid;
4941                 parse_oidm( "slapd", i, 3, argv, 0, NULL );
4942         }
4943
4944         bi->bi_cf_ocs = cf_ocs;
4945
4946         i = config_register_schema( ct, cf_ocs );
4947         if ( i ) return i;
4948
4949         /* setup olcRootPW to be base64-encoded when written in LDIF form;
4950          * basically, we don't care if it fails */
4951         i = slap_str2ad( "olcRootPW", &ad, &text );
4952         if ( i ) {
4953                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
4954                         "warning, unable to get \"olcRootPW\" "
4955                         "attribute description: %d: %s\n",
4956                         i, text, 0 );
4957         } else {
4958                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
4959                         ad->ad_type->sat_oid );
4960         }
4961
4962         /* set up the notable AttributeDescriptions */
4963         i = 0;
4964         for (;ct->name;ct++) {
4965                 if (strcmp(ct->name, ads[i].name)) continue;
4966                 *ads[i].desc = ct->ad;
4967                 i++;
4968                 if (!ads[i].name) break;
4969         }
4970
4971         return 0;
4972 }
4973