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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 2005-2007 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 /* These do nothing in slapd, they're kept only to make them
73  * editable here.
74  */
75 static char *replica_pidFile, *replica_argsFile;
76 static int replicationInterval;
77
78 static char     *passwd_salt;
79 static char     *logfileName;
80 #ifdef SLAP_AUTH_REWRITE
81 static BerVarray authz_rewrites;
82 #endif
83
84 static struct berval cfdir;
85
86 /* Private state */
87 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
88         *cfAd_include;
89
90 static ConfigFile *cfn;
91
92 static Avlnode *CfOcTree;
93
94 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
95         SlapReply *rs, int *renumber );
96
97 static ConfigDriver config_fname;
98 static ConfigDriver config_cfdir;
99 static ConfigDriver config_generic;
100 static ConfigDriver config_search_base;
101 static ConfigDriver config_passwd_hash;
102 static ConfigDriver config_schema_dn;
103 static ConfigDriver config_sizelimit;
104 static ConfigDriver config_timelimit;
105 static ConfigDriver config_overlay;
106 static ConfigDriver config_subordinate; 
107 static ConfigDriver config_suffix; 
108 static ConfigDriver config_rootdn;
109 static ConfigDriver config_rootpw;
110 static ConfigDriver config_restrict;
111 static ConfigDriver config_allows;
112 static ConfigDriver config_disallows;
113 static ConfigDriver config_requires;
114 static ConfigDriver config_security;
115 static ConfigDriver config_referral;
116 static ConfigDriver config_loglevel;
117 static ConfigDriver config_replica;
118 static ConfigDriver config_updatedn;
119 static ConfigDriver config_updateref;
120 static ConfigDriver config_include;
121 #ifdef HAVE_TLS
122 static ConfigDriver config_tls_option;
123 static ConfigDriver config_tls_config;
124 #endif
125 extern ConfigDriver syncrepl_config;
126
127 enum {
128         CFG_ACL = 1,
129         CFG_BACKEND,
130         CFG_DATABASE,
131         CFG_TLS_RAND,
132         CFG_TLS_CIPHER,
133         CFG_TLS_CERT_FILE,
134         CFG_TLS_CERT_KEY,
135         CFG_TLS_CA_PATH,
136         CFG_TLS_CA_FILE,
137         CFG_TLS_DH_FILE,
138         CFG_TLS_VERIFY,
139         CFG_TLS_CRLCHECK,
140         CFG_CONCUR,
141         CFG_THREADS,
142         CFG_SALT,
143         CFG_LIMITS,
144         CFG_RO,
145         CFG_REWRITE,
146         CFG_DEPTH,
147         CFG_OID,
148         CFG_OC,
149         CFG_DIT,
150         CFG_ATTR,
151         CFG_ATOPT,
152         CFG_REPLOG,
153         CFG_ROOTDSE,
154         CFG_LOGFILE,
155         CFG_PLUGIN,
156         CFG_MODLOAD,
157         CFG_MODPATH,
158         CFG_LASTMOD,
159         CFG_AZPOLICY,
160         CFG_AZREGEXP,
161         CFG_SASLSECP,
162         CFG_SSTR_IF_MAX,
163         CFG_SSTR_IF_MIN,
164         CFG_TTHREADS,
165
166         CFG_LAST
167 };
168
169 typedef struct {
170         char *name, *oid;
171 } OidRec;
172
173 static OidRec OidMacros[] = {
174         /* OpenLDAProot:666.11.1 */
175         { "OLcfg", "1.3.6.1.4.1.4203.666.11.1" },
176         { "OLcfgAt", "OLcfg:3" },
177         { "OLcfgGlAt", "OLcfgAt:0" },
178         { "OLcfgBkAt", "OLcfgAt:1" },
179         { "OLcfgDbAt", "OLcfgAt:2" },
180         { "OLcfgOvAt", "OLcfgAt:3" },
181         { "OLcfgOc", "OLcfg:4" },
182         { "OLcfgGlOc", "OLcfgOc:0" },
183         { "OLcfgBkOc", "OLcfgOc:1" },
184         { "OLcfgDbOc", "OLcfgOc:2" },
185         { "OLcfgOvOc", "OLcfgOc:3" },
186         { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
187         { "OMsInteger", "OMsyn:27" },
188         { "OMsBoolean", "OMsyn:7" },
189         { "OMsDN", "OMsyn:12" },
190         { "OMsDirectoryString", "OMsyn:15" },
191         { "OMsOctetString", "OMsyn:40" },
192         { NULL, NULL }
193 };
194
195 /*
196  * Backend/Database registry
197  *
198  * OLcfg{Bk|Db}{Oc|At}:0                -> common
199  * OLcfg{Bk|Db}{Oc|At}:1                -> bdb
200  * OLcfg{Bk|Db}{Oc|At}:2                -> ldif
201  * OLcfg{Bk|Db}{Oc|At}:3                -> ldap?
202  */
203
204 /*
205  * Overlay registry
206  *
207  * OLcfgOv{Oc|At}:1                     -> syncprov
208  * OLcfgOv{Oc|At}:2                     -> pcache
209  * OLcfgOv{Oc|At}:3                     -> chain
210  * OLcfgOv{Oc|At}:4                     -> accesslog
211  * OLcfgOv{Oc|At}:5                     -> valsort
212  * OLcfgOv{Oc|At}:6                     -> smbk5pwd (use a separate arc for contrib?)
213  */
214
215 /* alphabetical ordering */
216
217 static ConfigTable config_back_cf_table[] = {
218         /* This attr is read-only */
219         { "", "", 0, 0, 0, ARG_MAGIC,
220                 &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
221                         "DESC 'File for slapd configuration directives' "
222                         "EQUALITY caseIgnoreMatch "
223                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
224         { "", "", 0, 0, 0, ARG_MAGIC,
225                 &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
226                         "DESC 'Directory for slapd configuration backend' "
227                         "EQUALITY caseIgnoreMatch "
228                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
229         { "access",     NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
230                 &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
231                         "DESC 'Access Control List' "
232                         "EQUALITY caseIgnoreMatch "
233                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
234         { "allows",     "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
235                 &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
236                         "DESC 'Allowed set of deprecated features' "
237                         "EQUALITY caseIgnoreMatch "
238                         "SYNTAX OMsDirectoryString )", NULL, NULL },
239         { "argsfile", "file", 2, 2, 0, ARG_STRING,
240                 &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
241                         "DESC 'File for slapd command line options' "
242                         "EQUALITY caseIgnoreMatch "
243                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
244         { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
245                 &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
246                         "EQUALITY caseIgnoreMatch "
247                         "SYNTAX OMsDirectoryString )", NULL, NULL },
248         { "attribute",  "attribute", 2, 0, 9,
249                 ARG_PAREN|ARG_MAGIC|CFG_ATTR|ARG_NO_DELETE|ARG_NO_INSERT,
250                 &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
251                         "DESC 'OpenLDAP attributeTypes' "
252                         "EQUALITY caseIgnoreMatch "
253                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
254                                 NULL, NULL },
255         { "authid-rewrite", NULL, 2, 0, STRLENOF( "authid-rewrite" ),
256 #ifdef SLAP_AUTH_REWRITE
257                 ARG_MAGIC|CFG_REWRITE|ARG_NO_INSERT, &config_generic,
258 #else
259                 ARG_IGNORED, NULL,
260 #endif
261                  "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
262                         "EQUALITY caseIgnoreMatch "
263                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
264         { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
265                 &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
266                         "EQUALITY caseIgnoreMatch "
267                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
268         { "authz-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP|ARG_NO_INSERT,
269                 &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
270                         "EQUALITY caseIgnoreMatch "
271                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
272         { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
273                 &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
274                         "DESC 'A type of backend' "
275                         "EQUALITY caseIgnoreMatch "
276                         "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
277                                 NULL, NULL },
278         { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
279                 &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
280                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
281         { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
282                 &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
283                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
284         { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
285                 &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
286                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
287         { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
288                 &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
289                         "DESC 'The backend type for a database instance' "
290                         "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
291         { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
292                 &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
293                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
294         { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
295                 &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
296                         "EQUALITY caseIgnoreMatch "
297                         "SYNTAX OMsDirectoryString )", NULL, NULL },
298         { "ditcontentrule",     NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
299                 &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
300                         "DESC 'OpenLDAP DIT content rules' "
301                         "EQUALITY caseIgnoreMatch "
302                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
303                         NULL, NULL },
304         { "gentlehup", "on|off", 2, 2, 0,
305 #ifdef SIGHUP
306                 ARG_ON_OFF, &global_gentlehup,
307 #else
308                 ARG_IGNORED, NULL,
309 #endif
310                 "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
311                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
312         { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
313                 &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
314                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
315         { "include", "file", 2, 2, 0, ARG_MAGIC,
316                 &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
317                         "SUP labeledURI )", NULL, NULL },
318         { "index_substr_if_minlen", "min", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
319                 &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
320                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
321         { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_INT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
322                 &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
323                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
324         { "index_substr_any_len", "len", 2, 2, 0, ARG_INT|ARG_NONZERO,
325                 &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
326                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
327         { "index_substr_any_step", "step", 2, 2, 0, ARG_INT|ARG_NONZERO,
328                 &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
329                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
330         { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
331                 &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
332                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
333         { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
334                 &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
335                         "EQUALITY caseIgnoreMatch "
336                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
337         { "localSSF", "ssf", 2, 2, 0, ARG_INT,
338                 &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
339                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
340         { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
341                 &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
342                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
343         { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
344                 &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
345                         "EQUALITY caseIgnoreMatch "
346                         "SYNTAX OMsDirectoryString )", NULL, NULL },
347         { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
348                 &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
349                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
350         { "moduleload", "file", 2, 0, 0,
351 #ifdef SLAPD_MODULES
352                 ARG_MAGIC|CFG_MODLOAD|ARG_NO_DELETE, &config_generic,
353 #else
354                 ARG_IGNORED, NULL,
355 #endif
356                 "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
357                         "EQUALITY caseIgnoreMatch "
358                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
359         { "modulepath", "path", 2, 2, 0,
360 #ifdef SLAPD_MODULES
361                 ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
362 #else
363                 ARG_IGNORED, NULL,
364 #endif
365                 "( OLcfgGlAt:31 NAME 'olcModulePath' "
366                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
367         { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC|ARG_NO_DELETE|ARG_NO_INSERT,
368                 &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
369                 "DESC 'OpenLDAP object classes' "
370                 "EQUALITY caseIgnoreMatch "
371                 "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
372                         NULL, NULL },
373         { "objectidentifier", NULL,     0, 0, 0, ARG_MAGIC|CFG_OID,
374                 &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
375                         "EQUALITY caseIgnoreMatch "
376                         "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
377         { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
378                 &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
379                         "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
380         { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
381                 &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
382                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
383         { "password-hash", "hash", 2, 2, 0, ARG_MAGIC,
384                 &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
385                         "EQUALITY caseIgnoreMatch "
386                         "SYNTAX OMsDirectoryString )", NULL, NULL },
387         { "pidfile", "file", 2, 2, 0, ARG_STRING,
388                 &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
389                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
390         { "plugin", NULL, 0, 0, 0,
391 #ifdef LDAP_SLAPI
392                 ARG_MAGIC|CFG_PLUGIN, &config_generic,
393 #else
394                 ARG_IGNORED, NULL,
395 #endif
396                 "( OLcfgGlAt:38 NAME 'olcPlugin' "
397                         "EQUALITY caseIgnoreMatch "
398                         "SYNTAX OMsDirectoryString )", NULL, NULL },
399         { "pluginlog", "filename", 2, 2, 0,
400 #ifdef LDAP_SLAPI
401                 ARG_STRING, &slapi_log_file,
402 #else
403                 ARG_IGNORED, NULL,
404 #endif
405                 "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
406                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
407         { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
408                 &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
409                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
410         { "referral", "url", 2, 2, 0, ARG_MAGIC,
411                 &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
412                         "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
413         { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
414                 &config_replica, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
415                         "EQUALITY caseIgnoreMatch "
416                         "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
417         { "replica-argsfile", NULL, 0, 0, 0, ARG_STRING,
418                 &replica_argsFile, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
419                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
420         { "replica-pidfile", NULL, 0, 0, 0, ARG_STRING,
421                 &replica_pidFile, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
422                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
423         { "replicationInterval", NULL, 0, 0, 0, ARG_INT,
424                 &replicationInterval, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
425                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
426         { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC|ARG_STRING|CFG_REPLOG,
427                 &config_generic, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
428                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
429         { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
430                 &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
431                         "EQUALITY caseIgnoreMatch "
432                         "SYNTAX OMsDirectoryString )", NULL, NULL },
433         { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
434                 &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
435                         "EQUALITY caseIgnoreMatch "
436                         "SYNTAX OMsDirectoryString )", NULL, NULL },
437         { "reverse-lookup", "on|off", 2, 2, 0,
438 #ifdef SLAPD_RLOOKUPS
439                 ARG_ON_OFF, &use_reverse_lookup,
440 #else
441                 ARG_IGNORED, NULL,
442 #endif
443                 "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
444                         "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
445         { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
446                 &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
447                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
448         { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
449                 &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
450                         "EQUALITY caseIgnoreMatch "
451                         "SYNTAX OMsDirectoryString )", NULL, NULL },
452         { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
453                 &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
454                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
455         { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
456                 &config_generic, NULL, NULL, NULL },
457         { "sasl-host", "host", 2, 2, 0,
458 #ifdef HAVE_CYRUS_SASL
459                 ARG_STRING|ARG_UNIQUE, &global_host,
460 #else
461                 ARG_IGNORED, NULL,
462 #endif
463                 "( OLcfgGlAt:53 NAME 'olcSaslHost' "
464                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
465         { "sasl-realm", "realm", 2, 2, 0,
466 #ifdef HAVE_CYRUS_SASL
467                 ARG_STRING|ARG_UNIQUE, &global_realm,
468 #else
469                 ARG_IGNORED, NULL,
470 #endif
471                 "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
472                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
473         { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
474                 &config_generic, NULL, NULL, NULL },
475         { "sasl-secprops", "properties", 2, 2, 0,
476 #ifdef HAVE_CYRUS_SASL
477                 ARG_MAGIC|CFG_SASLSECP, &config_generic,
478 #else
479                 ARG_IGNORED, NULL,
480 #endif
481                 "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
482                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
483         { "saslRegexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
484                 &config_generic, NULL, NULL, NULL },
485         { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
486                 &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
487                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
488         { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
489                 &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
490                         "EQUALITY caseIgnoreMatch "
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 SINGLE-VALUE )", 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                         "EQUALITY distinguishedNameMatch "
515                         "SYNTAX OMsDN )", NULL, NULL },
516         { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
517                 &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
518                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
519         { "threads", "count", 2, 2, 0,
520 #ifdef NO_THREADS
521                 ARG_IGNORED, NULL,
522 #else
523                 ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
524 #endif
525                 "( OLcfgGlAt:66 NAME 'olcThreads' "
526                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
527         { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
528                 &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
529                         "SYNTAX OMsDirectoryString )", NULL, NULL },
530         { "TLSCACertificateFile", NULL, 0, 0, 0,
531 #ifdef HAVE_TLS
532                 CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
533 #else
534                 ARG_IGNORED, NULL,
535 #endif
536                 "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
537                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
538         { "TLSCACertificatePath", NULL, 0, 0, 0,
539 #ifdef HAVE_TLS
540                 CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
541 #else
542                 ARG_IGNORED, NULL,
543 #endif
544                 "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
545                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
546         { "TLSCertificateFile", NULL, 0, 0, 0,
547 #ifdef HAVE_TLS
548                 CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
549 #else
550                 ARG_IGNORED, NULL,
551 #endif
552                 "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
553                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
554         { "TLSCertificateKeyFile", NULL, 0, 0, 0,
555 #ifdef HAVE_TLS
556                 CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
557 #else
558                 ARG_IGNORED, NULL,
559 #endif
560                 "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
561                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
562         { "TLSCipherSuite",     NULL, 0, 0, 0,
563 #ifdef HAVE_TLS
564                 CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
565 #else
566                 ARG_IGNORED, NULL,
567 #endif
568                 "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
569                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
570         { "TLSCRLCheck", NULL, 0, 0, 0,
571 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL_CRL)
572                 CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
573 #else
574                 ARG_IGNORED, NULL,
575 #endif
576                 "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
577                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
578         { "TLSRandFile", NULL, 0, 0, 0,
579 #ifdef HAVE_TLS
580                 CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
581 #else
582                 ARG_IGNORED, NULL,
583 #endif
584                 "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
585                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
586         { "TLSVerifyClient", NULL, 0, 0, 0,
587 #ifdef HAVE_TLS
588                 CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
589 #else
590                 ARG_IGNORED, NULL,
591 #endif
592                 "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
593                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
594         { "TLSDHParamFile", NULL, 0, 0, 0,
595 #ifdef HAVE_TLS
596                 CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
597 #else
598                 ARG_IGNORED, NULL,
599 #endif
600                 "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
601                         "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
602         { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
603                 &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
604                         "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
605         { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
606                 NULL, NULL, NULL, NULL },
607         { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
608                 &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
609                         "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
610         { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
611                 &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
612                         "EQUALITY caseIgnoreMatch "
613                         "SUP labeledURI )", NULL, NULL },
614         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
615                 NULL, NULL, NULL, NULL }
616 };
617
618 /* Routines to check if a child can be added to this type */
619 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
620         cfAddBackend, cfAddModule, cfAddOverlay;
621
622 /* NOTE: be careful when defining array members
623  * that can be conditionally compiled */
624 #define CFOC_GLOBAL     cf_ocs[1]
625 #define CFOC_SCHEMA     cf_ocs[2]
626 #define CFOC_BACKEND    cf_ocs[3]
627 #define CFOC_DATABASE   cf_ocs[4]
628 #define CFOC_OVERLAY    cf_ocs[5]
629 #define CFOC_INCLUDE    cf_ocs[6]
630 #define CFOC_FRONTEND   cf_ocs[7]
631 #ifdef SLAPD_MODULES
632 #define CFOC_MODULE     cf_ocs[8]
633 #endif /* SLAPD_MODULES */
634
635 static ConfigOCs cf_ocs[] = {
636         { "( OLcfgGlOc:0 "
637                 "NAME 'olcConfig' "
638                 "DESC 'OpenLDAP configuration object' "
639                 "ABSTRACT SUP top )", Cft_Abstract, NULL },
640         { "( OLcfgGlOc:1 "
641                 "NAME 'olcGlobal' "
642                 "DESC 'OpenLDAP Global configuration options' "
643                 "SUP olcConfig STRUCTURAL "
644                 "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
645                  "olcAttributeOptions $ olcAuthIDRewrite $ "
646                  "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
647                  "olcConnMaxPending $ olcConnMaxPendingAuth $ "
648                  "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
649                  "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
650                  "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcLocalSSF $ "
651                  "olcLogLevel $ "
652                  "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
653                  "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
654                  "olcReplicaPidFile $ olcReplicaArgsFile $ olcReplicationInterval $ "
655                  "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
656                  "olcRootDSE $ "
657                  "olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
658                  "olcSecurity $ olcSizeLimit $ "
659                  "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ olcSrvtab $ "
660                  "olcThreads $ olcTimeLimit $ olcTLSCACertificateFile $ "
661                  "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
662                  "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
663                  "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ "
664                  "olcToolThreads $ "
665                  "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
666                  "olcDitContentRules ) )", Cft_Global },
667         { "( OLcfgGlOc:2 "
668                 "NAME 'olcSchemaConfig' "
669                 "DESC 'OpenLDAP schema object' "
670                 "SUP olcConfig STRUCTURAL "
671                 "MAY ( cn $ olcObjectIdentifier $ olcAttributeTypes $ "
672                  "olcObjectClasses $ olcDitContentRules ) )",
673                         Cft_Schema, NULL, cfAddSchema },
674         { "( OLcfgGlOc:3 "
675                 "NAME 'olcBackendConfig' "
676                 "DESC 'OpenLDAP Backend-specific options' "
677                 "SUP olcConfig STRUCTURAL "
678                 "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
679         { "( OLcfgGlOc:4 "
680                 "NAME 'olcDatabaseConfig' "
681                 "DESC 'OpenLDAP Database-specific options' "
682                 "SUP olcConfig STRUCTURAL "
683                 "MUST olcDatabase "
684                 "MAY ( olcSuffix $ olcSubordinate $ olcAccess $ olcLastMod $ olcLimits $ "
685                  "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
686                  "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
687                  "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncrepl $ "
688                  "olcTimeLimit $ olcUpdateDN $ olcUpdateRef ) )",
689                         Cft_Database, NULL, cfAddDatabase },
690         { "( OLcfgGlOc:5 "
691                 "NAME 'olcOverlayConfig' "
692                 "DESC 'OpenLDAP Overlay-specific options' "
693                 "SUP olcConfig STRUCTURAL "
694                 "MUST olcOverlay )", Cft_Overlay, NULL, cfAddOverlay },
695         { "( OLcfgGlOc:6 "
696                 "NAME 'olcIncludeFile' "
697                 "DESC 'OpenLDAP configuration include file' "
698                 "SUP olcConfig STRUCTURAL "
699                 "MUST olcInclude "
700                 "MAY ( cn $ olcRootDSE ) )",
701                 Cft_Include, NULL, cfAddInclude },
702         /* This should be STRUCTURAL like all the other database classes, but
703          * that would mean inheriting all of the olcDatabaseConfig attributes,
704          * which causes them to be merged twice in config_build_entry.
705          */
706         { "( OLcfgGlOc:7 "
707                 "NAME 'olcFrontendConfig' "
708                 "DESC 'OpenLDAP frontend configuration' "
709                 "AUXILIARY "
710                 "MAY olcDefaultSearchBase )",
711                 Cft_Database, NULL, NULL },
712 #ifdef SLAPD_MODULES
713         { "( OLcfgGlOc:8 "
714                 "NAME 'olcModuleList' "
715                 "DESC 'OpenLDAP dynamic module info' "
716                 "SUP olcConfig STRUCTURAL "
717                 "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
718                 Cft_Module, NULL, cfAddModule },
719 #endif
720         { NULL, 0, NULL }
721 };
722
723 static int
724 config_generic(ConfigArgs *c) {
725         char *p;
726         int i;
727
728         if ( c->op == SLAP_CONFIG_EMIT ) {
729                 int rc = 0;
730                 switch(c->type) {
731                 case CFG_CONCUR:
732                         c->value_int = ldap_pvt_thread_get_concurrency();
733                         break;
734                 case CFG_THREADS:
735                         c->value_int = connection_pool_max;
736                         break;
737                 case CFG_TTHREADS:
738                         c->value_int = slap_tool_thread_max;
739                         break;
740                 case CFG_SALT:
741                         if ( passwd_salt )
742                                 c->value_string = ch_strdup( passwd_salt );
743                         else
744                                 rc = 1;
745                         break;
746                 case CFG_LIMITS:
747                         if ( c->be->be_limits ) {
748                                 char buf[4096*3];
749                                 struct berval bv;
750                                 int i;
751
752                                 for ( i=0; c->be->be_limits[i]; i++ ) {
753                                         bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
754                                         if ( bv.bv_len >= sizeof( buf ) ) {
755                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
756                                                 c->rvalue_vals = NULL;
757                                                 rc = 1;
758                                                 break;
759                                         }
760                                         bv.bv_val = buf + bv.bv_len;
761                                         limits_unparse( c->be->be_limits[i], &bv );
762                                         bv.bv_len += bv.bv_val - buf;
763                                         bv.bv_val = buf;
764                                         value_add_one( &c->rvalue_vals, &bv );
765                                 }
766                         }
767                         if ( !c->rvalue_vals ) rc = 1;
768                         break;
769                 case CFG_RO:
770                         c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_OP_WRITES) ==
771                                 SLAP_RESTRICT_OP_WRITES;
772                         break;
773                 case CFG_AZPOLICY:
774                         c->value_string = ch_strdup( slap_sasl_getpolicy());
775                         break;
776                 case CFG_AZREGEXP:
777                         slap_sasl_regexp_unparse( &c->rvalue_vals );
778                         if ( !c->rvalue_vals ) rc = 1;
779                         break;
780 #ifdef HAVE_CYRUS_SASL
781                 case CFG_SASLSECP: {
782                         struct berval bv = BER_BVNULL;
783                         slap_sasl_secprops_unparse( &bv );
784                         if ( !BER_BVISNULL( &bv )) {
785                                 ber_bvarray_add( &c->rvalue_vals, &bv );
786                         } else {
787                                 rc = 1;
788                         }
789                         }
790                         break;
791 #endif
792                 case CFG_DEPTH:
793                         c->value_int = c->be->be_max_deref_depth;
794                         break;
795                 case CFG_OID: {
796                         ConfigFile *cf = c->private;
797                         if ( !cf )
798                                 oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
799                         else if ( cf->c_om_head )
800                                 oidm_unparse( &c->rvalue_vals, cf->c_om_head,
801                                         cf->c_om_tail, 0 );
802                         if ( !c->rvalue_vals )
803                                 rc = 1;
804                         }
805                         break;
806                 case CFG_ATOPT:
807                         ad_unparse_options( &c->rvalue_vals );
808                         break;
809                 case CFG_OC: {
810                         ConfigFile *cf = c->private;
811                         if ( !cf )
812                                 oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
813                         else if ( cf->c_oc_head )
814                                 oc_unparse( &c->rvalue_vals, cf->c_oc_head,
815                                         cf->c_oc_tail, 0 );
816                         if ( !c->rvalue_vals )
817                                 rc = 1;
818                         }
819                         break;
820                 case CFG_ATTR: {
821                         ConfigFile *cf = c->private;
822                         if ( !cf )
823                                 at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
824                         else if ( cf->c_at_head )
825                                 at_unparse( &c->rvalue_vals, cf->c_at_head,
826                                         cf->c_at_tail, 0 );
827                         if ( !c->rvalue_vals )
828                                 rc = 1;
829                         }
830                         break;
831                 case CFG_DIT: {
832                         ConfigFile *cf = c->private;
833                         if ( !cf )
834                                 cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
835                         else if ( cf->c_cr_head )
836                                 cr_unparse( &c->rvalue_vals, cf->c_cr_head,
837                                         cf->c_cr_tail, 0 );
838                         if ( !c->rvalue_vals )
839                                 rc = 1;
840                         }
841                         break;
842                         
843                 case CFG_ACL: {
844                         AccessControl *a;
845                         char *src, *dst, ibuf[11];
846                         struct berval bv, abv;
847                         for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
848                                 abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
849                                 if ( abv.bv_len >= sizeof( ibuf ) ) {
850                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
851                                         c->rvalue_vals = NULL;
852                                         i = 0;
853                                         break;
854                                 }
855                                 acl_unparse( a, &bv );
856                                 abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
857                                 AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
858                                 /* Turn TAB / EOL into plain space */
859                                 for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
860                                         if (isspace(*src)) *dst++ = ' ';
861                                         else *dst++ = *src;
862                                 }
863                                 *dst = '\0';
864                                 if (dst[-1] == ' ') {
865                                         dst--;
866                                         *dst = '\0';
867                                 }
868                                 abv.bv_len = dst - abv.bv_val;
869                                 ber_bvarray_add( &c->rvalue_vals, &abv );
870                         }
871                         rc = (!i);
872                         break;
873                 }
874                 case CFG_REPLOG:
875                         if ( c->be->be_replogfile )
876                                 c->value_string = ch_strdup( c->be->be_replogfile );
877                         break;
878                 case CFG_ROOTDSE: {
879                         ConfigFile *cf = c->private;
880                         if ( cf->c_dseFiles ) {
881                                 value_add( &c->rvalue_vals, cf->c_dseFiles );
882                         } else {
883                                 rc = 1;
884                         }
885                         }
886                         break;
887                 case CFG_LOGFILE:
888                         if ( logfileName )
889                                 c->value_string = ch_strdup( logfileName );
890                         else
891                                 rc = 1;
892                         break;
893                 case CFG_LASTMOD:
894                         c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
895                         break;
896                 case CFG_SSTR_IF_MAX:
897                         c->value_int = index_substr_if_maxlen;
898                         break;
899                 case CFG_SSTR_IF_MIN:
900                         c->value_int = index_substr_if_minlen;
901                         break;
902 #ifdef SLAPD_MODULES
903                 case CFG_MODLOAD: {
904                         ModPaths *mp = c->private;
905                         if (mp->mp_loads) {
906                                 int i;
907                                 for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
908                                         struct berval bv;
909                                         bv.bv_val = c->log;
910                                         bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
911                                                 SLAP_X_ORDERED_FMT "%s", i,
912                                                 mp->mp_loads[i].bv_val );
913                                         if ( bv.bv_len >= sizeof( c->log ) ) {
914                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
915                                                 c->rvalue_vals = NULL;
916                                                 break;
917                                         }
918                                         value_add_one( &c->rvalue_vals, &bv );
919                                 }
920                         }
921
922                         rc = c->rvalue_vals ? 0 : 1;
923                         }
924                         break;
925                 case CFG_MODPATH: {
926                         ModPaths *mp = c->private;
927                         if ( !BER_BVISNULL( &mp->mp_path ))
928                                 value_add_one( &c->rvalue_vals, &mp->mp_path );
929
930                         rc = c->rvalue_vals ? 0 : 1;
931                         }
932                         break;
933 #endif
934 #ifdef LDAP_SLAPI
935                 case CFG_PLUGIN:
936                         slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
937                         if ( !c->rvalue_vals ) rc = 1;
938                         break;
939 #endif
940 #ifdef SLAP_AUTH_REWRITE
941                 case CFG_REWRITE:
942                         if ( authz_rewrites ) {
943                                 struct berval bv, idx;
944                                 char ibuf[32];
945                                 int i;
946
947                                 idx.bv_val = ibuf;
948                                 for ( i=0; !BER_BVISNULL( &authz_rewrites[i] ); i++ ) {
949                                         idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
950                                         if ( idx.bv_len >= sizeof( ibuf ) ) {
951                                                 ber_bvarray_free_x( c->rvalue_vals, NULL );
952                                                 c->rvalue_vals = NULL;
953                                                 break;
954                                         }
955                                         bv.bv_len = idx.bv_len + authz_rewrites[i].bv_len;
956                                         bv.bv_val = ch_malloc( bv.bv_len + 1 );
957                                         AC_MEMCPY( bv.bv_val, idx.bv_val, idx.bv_len );
958                                         AC_MEMCPY( &bv.bv_val[ idx.bv_len ],
959                                                 authz_rewrites[i].bv_val,
960                                                 authz_rewrites[i].bv_len + 1 );
961                                         ber_bvarray_add( &c->rvalue_vals, &bv );
962                                 }
963                         }
964                         if ( !c->rvalue_vals ) rc = 1;
965                         break;
966 #endif
967                 default:
968                         rc = 1;
969                 }
970                 return rc;
971         } else if ( c->op == LDAP_MOD_DELETE ) {
972                 int rc = 0;
973                 switch(c->type) {
974                 /* single-valued attrs, no-ops */
975                 case CFG_CONCUR:
976                 case CFG_THREADS:
977                 case CFG_TTHREADS:
978                 case CFG_RO:
979                 case CFG_AZPOLICY:
980                 case CFG_DEPTH:
981                 case CFG_LASTMOD:
982                 case CFG_SASLSECP:
983                 case CFG_SSTR_IF_MAX:
984                 case CFG_SSTR_IF_MIN:
985                         break;
986
987                 /* no-ops, requires slapd restart */
988                 case CFG_PLUGIN:
989                 case CFG_MODLOAD:
990                 case CFG_AZREGEXP:
991                 case CFG_REWRITE:
992                         snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
993                         break;
994
995                 case CFG_SALT:
996                         ch_free( passwd_salt );
997                         passwd_salt = NULL;
998                         break;
999
1000                 case CFG_REPLOG:
1001                         ch_free( c->be->be_replogfile );
1002                         c->be->be_replogfile = NULL;
1003                         break;
1004
1005                 case CFG_LOGFILE:
1006                         ch_free( logfileName );
1007                         logfileName = NULL;
1008                         break;
1009
1010                 case CFG_ACL:
1011                         if ( c->valx < 0 ) {
1012                                 AccessControl *end;
1013                                 if ( c->be == frontendDB )
1014                                         end = NULL;
1015                                 else
1016                                         end = frontendDB->be_acl;
1017                                 acl_destroy( c->be->be_acl, end );
1018                                 c->be->be_acl = end;
1019
1020                         } else {
1021                                 AccessControl **prev, *a;
1022                                 int i;
1023                                 for (i=0, prev = &c->be->be_acl; i < c->valx;
1024                                         i++ ) {
1025                                         a = *prev;
1026                                         prev = &a->acl_next;
1027                                 }
1028                                 a = *prev;
1029                                 *prev = a->acl_next;
1030                                 acl_free( a );
1031                         }
1032                         break;
1033
1034                 case CFG_LIMITS:
1035                         /* FIXME: there is no limits_free function */
1036                 case CFG_ATOPT:
1037                         /* FIXME: there is no ad_option_free function */
1038                 case CFG_ROOTDSE:
1039                         /* FIXME: there is no way to remove attributes added by
1040                                 a DSE file */
1041                 case CFG_OID:
1042                 case CFG_OC:
1043                 case CFG_DIT:
1044                 case CFG_ATTR:
1045                 case CFG_MODPATH:
1046                 default:
1047                         rc = 1;
1048                         break;
1049                 }
1050                 return rc;
1051         }
1052
1053         p = strchr(c->line,'(' /*')'*/);
1054
1055         switch(c->type) {
1056                 case CFG_BACKEND:
1057                         if(!(c->bi = backend_info(c->argv[1]))) {
1058                                 snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1059                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1060                                         c->log, c->msg, c->argv[1] );
1061                                 return(1);
1062                         }
1063                         break;
1064
1065                 case CFG_DATABASE:
1066                         c->bi = NULL;
1067                         /* NOTE: config is always the first backend!
1068                          */
1069                         if ( !strcasecmp( c->argv[1], "config" )) {
1070                                 c->be = LDAP_STAILQ_FIRST(&backendDB);
1071                         } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1072                                 c->be = frontendDB;
1073                         } else {
1074                                 c->be = backend_db_init(c->argv[1], NULL);
1075                                 if ( !c->be ) {
1076                                         snprintf( c->msg, sizeof( c->msg ), "<%s> failed init", c->argv[0] );
1077                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1078                                                 c->log, c->msg, c->argv[1] );
1079                                         return(1);
1080                                 }
1081                         }
1082                         break;
1083
1084                 case CFG_CONCUR:
1085                         ldap_pvt_thread_set_concurrency(c->value_int);
1086                         break;
1087
1088                 case CFG_THREADS:
1089                         if ( c->value_int < 2 ) {
1090                                 snprintf( c->msg, sizeof( c->msg ),
1091                                         "threads=%d smaller than minimum value 2",
1092                                         c->value_int );
1093                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1094                                         c->log, c->msg, 0 );
1095                                 return 1;
1096
1097                         } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1098                                 snprintf( c->msg, sizeof( c->msg ),
1099                                         "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1100                                         c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1101                                 Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1102                                         c->log, c->msg, 0 );
1103                         }
1104                         if ( slapMode & SLAP_SERVER_MODE )
1105                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1106                         connection_pool_max = c->value_int;     /* save for reference */
1107                         break;
1108
1109                 case CFG_TTHREADS:
1110                         if ( slapMode & SLAP_TOOL_MODE )
1111                                 ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1112                         slap_tool_thread_max = c->value_int;    /* save for reference */
1113                         break;
1114
1115                 case CFG_SALT:
1116                         if ( passwd_salt ) ch_free( passwd_salt );
1117                         passwd_salt = c->value_string;
1118                         lutil_salt_format(passwd_salt);
1119                         break;
1120
1121                 case CFG_LIMITS:
1122                         if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1123                                 return(1);
1124                         break;
1125
1126                 case CFG_RO:
1127                         if(c->value_int)
1128                                 c->be->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
1129                         else
1130                                 c->be->be_restrictops &= ~SLAP_RESTRICT_OP_WRITES;
1131                         break;
1132
1133                 case CFG_AZPOLICY:
1134                         ch_free(c->value_string);
1135                         if (slap_sasl_setpolicy( c->argv[1] )) {
1136                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1137                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1138                                         c->log, c->msg, c->argv[1] );
1139                                 return(1);
1140                         }
1141                         break;
1142                 
1143                 case CFG_AZREGEXP:
1144                         if (slap_sasl_regexp_config( c->argv[1], c->argv[2] ))
1145                                 return(1);
1146                         break;
1147                                 
1148 #ifdef HAVE_CYRUS_SASL
1149                 case CFG_SASLSECP:
1150                         {
1151                         char *txt = slap_sasl_secprops( c->argv[1] );
1152                         if ( txt ) {
1153                                 snprintf( c->msg, sizeof(c->msg), "<%s> %s",
1154                                         c->argv[0], txt );
1155                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
1156                                 return(1);
1157                         }
1158                         break;
1159                         }
1160 #endif
1161
1162                 case CFG_DEPTH:
1163                         c->be->be_max_deref_depth = c->value_int;
1164                         break;
1165
1166                 case CFG_OID: {
1167                         OidMacro *om;
1168
1169                         if(parse_oidm(c->fname, c->lineno, c->argc, c->argv, 1, &om))
1170                                 return(1);
1171                         if (!cfn->c_om_head) cfn->c_om_head = om;
1172                         cfn->c_om_tail = om;
1173                         }
1174                         break;
1175
1176                 case CFG_OC: {
1177                         ObjectClass *oc;
1178
1179                         if(parse_oc(c->fname, c->lineno, p, c->argv, &oc)) return(1);
1180                         if (!cfn->c_oc_head) cfn->c_oc_head = oc;
1181                         cfn->c_oc_tail = oc;
1182                         }
1183                         break;
1184
1185                 case CFG_DIT: {
1186                         ContentRule *cr;
1187
1188                         if(parse_cr(c->fname, c->lineno, p, c->argv, &cr)) return(1);
1189                         if (!cfn->c_cr_head) cfn->c_cr_head = cr;
1190                         cfn->c_cr_tail = cr;
1191                         }
1192                         break;
1193
1194                 case CFG_ATTR: {
1195                         AttributeType *at;
1196
1197                         if(parse_at(c->fname, c->lineno, p, c->argv, &at)) return(1);
1198                         if (!cfn->c_at_head) cfn->c_at_head = at;
1199                         cfn->c_at_tail = at;
1200                         }
1201                         break;
1202
1203                 case CFG_ATOPT:
1204                         ad_define_option(NULL, NULL, 0);
1205                         for(i = 1; i < c->argc; i++)
1206                                 if(ad_define_option(c->argv[i], c->fname, c->lineno))
1207                                         return(1);
1208                         break;
1209
1210                 case CFG_ACL:
1211                         /* Don't append to the global ACL if we're on a specific DB */
1212                         i = c->valx;
1213                         if ( c->be != frontendDB && frontendDB->be_acl && c->valx == -1 ) {
1214                                 AccessControl *a;
1215                                 i = 0;
1216                                 for ( a=c->be->be_acl; a && a != frontendDB->be_acl;
1217                                         a = a->acl_next )
1218                                         i++;
1219                         }
1220                         if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, i ) ) {
1221                                 return 1;
1222                         }
1223                         break;
1224
1225                 case CFG_REPLOG:
1226                         if(SLAP_MONITOR(c->be)) {
1227                                 Debug(LDAP_DEBUG_ANY, "%s: "
1228                                         "\"replogfile\" should not be used "
1229                                         "inside monitor database\n",
1230                                         c->log, 0, 0);
1231                                 return(0);      /* FIXME: should this be an error? */
1232                         }
1233
1234                         c->be->be_replogfile = c->value_string;
1235                         break;
1236
1237                 case CFG_ROOTDSE:
1238                         if(read_root_dse_file(c->argv[1])) {
1239                                 snprintf( c->msg, sizeof( c->msg ), "<%s> could not read file", c->argv[0] );
1240                                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1241                                         c->log, c->msg, c->argv[1] );
1242                                 return(1);
1243                         }
1244                         {
1245                                 struct berval bv;
1246                                 ber_str2bv( c->argv[1], 0, 1, &bv );
1247                                 ber_bvarray_add( &cfn->c_dseFiles, &bv );
1248                         }
1249                         break;
1250
1251                 case CFG_LOGFILE: {
1252                                 FILE *logfile;
1253                                 if ( logfileName ) ch_free( logfileName );
1254                                 logfileName = c->value_string;
1255                                 logfile = fopen(logfileName, "w");
1256                                 if(logfile) lutil_debug_file(logfile);
1257                         } break;
1258
1259                 case CFG_LASTMOD:
1260                         if(SLAP_NOLASTMODCMD(c->be)) {
1261                                 snprintf( c->msg, sizeof( c->msg ), "<%s> not available for %s database",
1262                                         c->argv[0], c->be->bd_info->bi_type );
1263                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1264                                         c->log, c->msg, 0 );
1265                                 return(1);
1266                         }
1267                         if(c->value_int)
1268                                 SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1269                         else
1270                                 SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
1271                         break;
1272
1273                 case CFG_SSTR_IF_MAX:
1274                         if (c->value_int < index_substr_if_minlen) {
1275                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1276                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1277                                         c->log, c->msg, c->value_int );
1278                                 return(1);
1279                         }
1280                         index_substr_if_maxlen = c->value_int;
1281                         break;
1282
1283                 case CFG_SSTR_IF_MIN:
1284                         if (c->value_int > index_substr_if_maxlen) {
1285                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value", c->argv[0] );
1286                                 Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
1287                                         c->log, c->msg, c->value_int );
1288                                 return(1);
1289                         }
1290                         index_substr_if_minlen = c->value_int;
1291                         break;
1292
1293 #ifdef SLAPD_MODULES
1294                 case CFG_MODLOAD:
1295                         /* If we're just adding a module on an existing modpath,
1296                          * make sure we've selected the current path.
1297                          */
1298                         if ( c->op == LDAP_MOD_ADD && c->private && modcur != c->private ) {
1299                                 modcur = c->private;
1300                                 /* This should never fail */
1301                                 if ( module_path( modcur->mp_path.bv_val )) {
1302                                         snprintf( c->msg, sizeof( c->msg ), "<%s> module path no longer valid",
1303                                                 c->argv[0] );
1304                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1305                                                 c->log, c->msg, modcur->mp_path.bv_val );
1306                                         return(1);
1307                                 }
1308                         }
1309                         if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
1310                                 return(1);
1311                         /* Record this load on the current path */
1312                         {
1313                                 struct berval bv;
1314                                 char *ptr;
1315                                 if ( c->op == SLAP_CONFIG_ADD ) {
1316                                         ptr = c->line + STRLENOF("moduleload");
1317                                         while (!isspace(*ptr)) ptr++;
1318                                         while (isspace(*ptr)) ptr++;
1319                                 } else {
1320                                         ptr = c->line;
1321                                 }
1322                                 ber_str2bv(ptr, 0, 1, &bv);
1323                                 ber_bvarray_add( &modcur->mp_loads, &bv );
1324                         }
1325                         break;
1326
1327                 case CFG_MODPATH:
1328                         if(module_path(c->argv[1])) return(1);
1329                         /* Record which path was used with each module */
1330                         {
1331                                 ModPaths *mp;
1332
1333                                 if (!modpaths.mp_loads) {
1334                                         mp = &modpaths;
1335                                 } else {
1336                                         mp = ch_malloc( sizeof( ModPaths ));
1337                                         modlast->mp_next = mp;
1338                                 }
1339                                 ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
1340                                 mp->mp_next = NULL;
1341                                 mp->mp_loads = NULL;
1342                                 modlast = mp;
1343                                 c->private = mp;
1344                                 modcur = mp;
1345                         }
1346                         
1347                         break;
1348 #endif
1349
1350 #ifdef LDAP_SLAPI
1351                 case CFG_PLUGIN:
1352                         if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv) != LDAP_SUCCESS)
1353                                 return(1);
1354                         slapi_plugins_used++;
1355                         break;
1356 #endif
1357
1358 #ifdef SLAP_AUTH_REWRITE
1359                 case CFG_REWRITE: {
1360                         struct berval bv;
1361                         char *line;
1362                         
1363                         if(slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv))
1364                                 return(1);
1365
1366                         if ( c->argc > 1 ) {
1367                                 char    *s;
1368
1369                                 /* quote all args but the first */
1370                                 line = ldap_charray2str( c->argv, "\" \"" );
1371                                 ber_str2bv( line, 0, 0, &bv );
1372                                 s = ber_bvchr( &bv, '"' );
1373                                 assert( s != NULL );
1374                                 /* move the trailing quote of argv[0] to the end */
1375                                 AC_MEMCPY( s, s + 1, bv.bv_len - ( s - bv.bv_val ) );
1376                                 bv.bv_val[ bv.bv_len - 1 ] = '"';
1377
1378                         } else {
1379                                 ber_str2bv( c->argv[ 0 ], 0, 1, &bv );
1380                         }
1381                         
1382                         ber_bvarray_add( &authz_rewrites, &bv );
1383                         }
1384                         break;
1385 #endif
1386
1387
1388                 default:
1389                         Debug( SLAPD_DEBUG_CONFIG_ERROR,
1390                                 "%s: unknown CFG_TYPE %d"
1391                                 SLAPD_CONF_UNKNOWN_IGNORED ".\n",
1392                                 c->log, c->type, 0 );
1393 #ifdef SLAPD_CONF_UNKNOWN_BAILOUT
1394                         return 1;
1395 #endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
1396
1397         }
1398         return(0);
1399 }
1400
1401
1402 static int
1403 config_fname(ConfigArgs *c) {
1404         if(c->op == SLAP_CONFIG_EMIT) {
1405                 if (c->private) {
1406                         ConfigFile *cf = c->private;
1407                         value_add_one( &c->rvalue_vals, &cf->c_file );
1408                         return 0;
1409                 }
1410                 return 1;
1411         }
1412         return(0);
1413 }
1414
1415 static int
1416 config_cfdir(ConfigArgs *c) {
1417         if(c->op == SLAP_CONFIG_EMIT) {
1418                 if ( !BER_BVISEMPTY( &cfdir )) {
1419                         value_add_one( &c->rvalue_vals, &cfdir );
1420                         return 0;
1421                 }
1422                 return 1;
1423         }
1424         return(0);
1425 }
1426
1427 static int
1428 config_search_base(ConfigArgs *c) {
1429         if(c->op == SLAP_CONFIG_EMIT) {
1430                 int rc = 1;
1431                 if (!BER_BVISEMPTY(&default_search_base)) {
1432                         value_add_one(&c->rvalue_vals, &default_search_base);
1433                         value_add_one(&c->rvalue_nvals, &default_search_nbase);
1434                         rc = 0;
1435                 }
1436                 return rc;
1437         } else if( c->op == LDAP_MOD_DELETE ) {
1438                 ch_free( default_search_base.bv_val );
1439                 ch_free( default_search_nbase.bv_val );
1440                 BER_BVZERO( &default_search_base );
1441                 BER_BVZERO( &default_search_nbase );
1442                 return 0;
1443         }
1444
1445         if(c->bi || c->be != frontendDB) {
1446                 Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
1447                         "prior to any backend or database definition\n",
1448                         c->log, 0, 0);
1449                 return(1);
1450         }
1451
1452         if(default_search_nbase.bv_len) {
1453                 free(default_search_base.bv_val);
1454                 free(default_search_nbase.bv_val);
1455         }
1456
1457         default_search_base = c->value_dn;
1458         default_search_nbase = c->value_ndn;
1459         return(0);
1460 }
1461
1462 static int
1463 config_passwd_hash(ConfigArgs *c) {
1464         int i;
1465         if (c->op == SLAP_CONFIG_EMIT) {
1466                 struct berval bv;
1467                 for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
1468                         ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
1469                         value_add_one(&c->rvalue_vals, &bv);
1470                 }
1471                 return i ? 0 : 1;
1472         } else if ( c->op == LDAP_MOD_DELETE ) {
1473                 if ( c->valx < 0 ) {
1474                         ldap_charray_free( default_passwd_hash );
1475                         default_passwd_hash = NULL;
1476                 } else {
1477                         i = c->valx;
1478                         ch_free( default_passwd_hash[i] );
1479                         for (; default_passwd_hash[i]; i++ )
1480                                 default_passwd_hash[i] = default_passwd_hash[i+1];
1481                 }
1482                 return 0;
1483         }
1484         if(default_passwd_hash) {
1485                 Debug(LDAP_DEBUG_ANY, "%s: "
1486                         "already set default password_hash\n",
1487                         c->log, 0, 0);
1488                 return(1);
1489         }
1490         for(i = 1; i < c->argc; i++) {
1491                 if(!lutil_passwd_scheme(c->argv[i])) {
1492                         snprintf( c->msg, sizeof( c->msg ), "<%s> scheme not available", c->argv[0] );
1493                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1494                                 c->log, c->msg, c->argv[i]);
1495                 } else {
1496                         ldap_charray_add(&default_passwd_hash, c->argv[i]);
1497                 }
1498                 if(!default_passwd_hash) {
1499                         snprintf( c->msg, sizeof( c->msg ), "<%s> no valid hashes found", c->argv[0] );
1500                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1501                                 c->log, c->msg, 0 );
1502                         return(1);
1503                 }
1504         }
1505         return(0);
1506 }
1507
1508 static int
1509 config_schema_dn(ConfigArgs *c) {
1510         if ( c->op == SLAP_CONFIG_EMIT ) {
1511                 int rc = 1;
1512                 if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
1513                         value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
1514                         value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
1515                         rc = 0;
1516                 }
1517                 return rc;
1518         } else if ( c->op == LDAP_MOD_DELETE ) {
1519                 ch_free( c->be->be_schemadn.bv_val );
1520                 ch_free( c->be->be_schemandn.bv_val );
1521                 BER_BVZERO( &c->be->be_schemadn );
1522                 BER_BVZERO( &c->be->be_schemandn );
1523                 return 0;
1524         }
1525         ch_free( c->be->be_schemadn.bv_val );
1526         ch_free( c->be->be_schemandn.bv_val );
1527         c->be->be_schemadn = c->value_dn;
1528         c->be->be_schemandn = c->value_ndn;
1529         return(0);
1530 }
1531
1532 static int
1533 config_sizelimit(ConfigArgs *c) {
1534         int i, rc = 0;
1535         struct slap_limits_set *lim = &c->be->be_def_limit;
1536         if (c->op == SLAP_CONFIG_EMIT) {
1537                 char buf[8192];
1538                 struct berval bv;
1539                 bv.bv_val = buf;
1540                 bv.bv_len = 0;
1541                 limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv );
1542                 if ( !BER_BVISEMPTY( &bv ))
1543                         value_add_one( &c->rvalue_vals, &bv );
1544                 else
1545                         rc = 1;
1546                 return rc;
1547         } else if ( c->op == LDAP_MOD_DELETE ) {
1548                 /* Reset to defaults */
1549                 lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
1550                 lim->lms_s_hard = 0;
1551                 lim->lms_s_unchecked = -1;
1552                 lim->lms_s_pr = 0;
1553                 lim->lms_s_pr_hide = 0;
1554                 lim->lms_s_pr_total = 0;
1555                 return 0;
1556         }
1557         for(i = 1; i < c->argc; i++) {
1558                 if(!strncasecmp(c->argv[i], "size", 4)) {
1559                         rc = limits_parse_one(c->argv[i], lim);
1560                         if ( rc ) {
1561                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1562                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1563                                         c->log, c->msg, c->argv[i]);
1564                                 return(1);
1565                         }
1566                 } else {
1567                         if(!strcasecmp(c->argv[i], "unlimited")) {
1568                                 lim->lms_s_soft = -1;
1569                         } else {
1570                                 if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
1571                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1572                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1573                                                 c->log, c->msg, c->argv[i]);
1574                                         return(1);
1575                                 }
1576                         }
1577                         lim->lms_s_hard = 0;
1578                 }
1579         }
1580         return(0);
1581 }
1582
1583 static int
1584 config_timelimit(ConfigArgs *c) {
1585         int i, rc = 0;
1586         struct slap_limits_set *lim = &c->be->be_def_limit;
1587         if (c->op == SLAP_CONFIG_EMIT) {
1588                 char buf[8192];
1589                 struct berval bv;
1590                 bv.bv_val = buf;
1591                 bv.bv_len = 0;
1592                 limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv );
1593                 if ( !BER_BVISEMPTY( &bv ))
1594                         value_add_one( &c->rvalue_vals, &bv );
1595                 else
1596                         rc = 1;
1597                 return rc;
1598         } else if ( c->op == LDAP_MOD_DELETE ) {
1599                 /* Reset to defaults */
1600                 lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
1601                 lim->lms_t_hard = 0;
1602                 return 0;
1603         }
1604         for(i = 1; i < c->argc; i++) {
1605                 if(!strncasecmp(c->argv[i], "time", 4)) {
1606                         rc = limits_parse_one(c->argv[i], lim);
1607                         if ( rc ) {
1608                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse value", c->argv[0] );
1609                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1610                                         c->log, c->msg, c->argv[i]);
1611                                 return(1);
1612                         }
1613                 } else {
1614                         if(!strcasecmp(c->argv[i], "unlimited")) {
1615                                 lim->lms_t_soft = -1;
1616                         } else {
1617                                 if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
1618                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse limit", c->argv[0]);
1619                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1620                                                 c->log, c->msg, c->argv[i]);
1621                                         return(1);
1622                                 }
1623                         }
1624                         lim->lms_t_hard = 0;
1625                 }
1626         }
1627         return(0);
1628 }
1629
1630 static int
1631 config_overlay(ConfigArgs *c) {
1632         slap_overinfo *oi;
1633         if (c->op == SLAP_CONFIG_EMIT) {
1634                 return 1;
1635         } else if ( c->op == LDAP_MOD_DELETE ) {
1636                 assert(0);
1637         }
1638         if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1])) {
1639                 /* log error */
1640                 Debug( SLAPD_DEBUG_CONFIG_ERROR, "%s: (optional) %s overlay \"%s\" configuration failed"
1641                         SLAPD_CONF_UNKNOWN_IGNORED ".\n",
1642                         c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
1643 #ifdef SLAPD_CONF_UNKNOWN_BAILOUT
1644                 return 1;
1645 #endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
1646         } else if(overlay_config(c->be, c->argv[1])) {
1647                 return(1);
1648         }
1649         /* Setup context for subsequent config directives.
1650          * The newly added overlay is at the head of the list.
1651          */
1652         oi = (slap_overinfo *)c->be->bd_info;
1653         c->bi = &oi->oi_list->on_bi;
1654         return(0);
1655 }
1656
1657 static int
1658 config_subordinate(ConfigArgs *c)
1659 {
1660         int rc = 1;
1661         int advertise;
1662
1663         switch( c->op ) {
1664         case SLAP_CONFIG_EMIT:
1665                 if ( SLAP_GLUE_SUBORDINATE( c->be )) {
1666                         struct berval bv;
1667
1668                         bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
1669                         bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
1670                                 STRLENOF("TRUE");
1671
1672                         value_add_one( &c->rvalue_vals, &bv );
1673                         rc = 0;
1674                 }
1675                 break;
1676         case LDAP_MOD_DELETE:
1677                 if ( !c->line  || strcasecmp( c->line, "advertise" )) {
1678                         glue_sub_del( c->be );
1679                 } else {
1680                         SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
1681                 }
1682                 rc = 0;
1683                 break;
1684         case LDAP_MOD_ADD:
1685         case SLAP_CONFIG_ADD:
1686                 advertise = ( c->argc == 2 && !strcasecmp( c->argv[1], "advertise" ));
1687                 rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
1688                 break;
1689         }
1690         return rc;
1691 }
1692
1693 static int
1694 config_suffix(ConfigArgs *c)
1695 {
1696         Backend *tbe;
1697         struct berval pdn, ndn;
1698         char    *notallowed = NULL;
1699
1700         if ( c->be == frontendDB ) {
1701                 notallowed = "frontend";
1702
1703         } else if ( SLAP_MONITOR(c->be) ) {
1704                 notallowed = "monitor";
1705
1706         } else if ( SLAP_CONFIG(c->be) ) {
1707                 notallowed = "config";
1708         }
1709
1710         if ( notallowed != NULL ) {
1711                 char    buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
1712
1713                 switch ( c->op ) {
1714                 case LDAP_MOD_ADD:
1715                 case LDAP_MOD_DELETE:
1716                 case LDAP_MOD_REPLACE:
1717                 case LDAP_MOD_INCREMENT:
1718                 case SLAP_CONFIG_ADD:
1719                         if ( !BER_BVISNULL( &c->value_dn ) ) {
1720                                 snprintf( buf, sizeof( buf ), "<%s> ",
1721                                                 c->value_dn.bv_val );
1722                         }
1723
1724                         Debug(LDAP_DEBUG_ANY,
1725                                 "%s: suffix %snot allowed in %s database.\n",
1726                                 c->log, buf, notallowed );
1727                         break;
1728
1729                 case SLAP_CONFIG_EMIT:
1730                         /* don't complain when emitting... */
1731                         break;
1732
1733                 default:
1734                         /* FIXME: don't know what values may be valid;
1735                          * please remove assertion, or add legal values
1736                          * to either block */
1737                         assert( 0 );
1738                         break;
1739                 }
1740
1741                 return 1;
1742         }
1743
1744         if (c->op == SLAP_CONFIG_EMIT) {
1745                 if ( c->be->be_suffix == NULL
1746                                 || BER_BVISNULL( &c->be->be_suffix[0] ) )
1747                 {
1748                         return 1;
1749                 } else {
1750                         value_add( &c->rvalue_vals, c->be->be_suffix );
1751                         value_add( &c->rvalue_nvals, c->be->be_nsuffix );
1752                         return 0;
1753                 }
1754         } else if ( c->op == LDAP_MOD_DELETE ) {
1755                 if ( c->valx < 0 ) {
1756                         ber_bvarray_free( c->be->be_suffix );
1757                         ber_bvarray_free( c->be->be_nsuffix );
1758                         c->be->be_suffix = NULL;
1759                         c->be->be_nsuffix = NULL;
1760                 } else {
1761                         int i = c->valx;
1762                         ch_free( c->be->be_suffix[i].bv_val );
1763                         ch_free( c->be->be_nsuffix[i].bv_val );
1764                         for (; c->be->be_suffix[i].bv_val; i++) {
1765                                 c->be->be_suffix[i] = c->be->be_suffix[i+1];
1766                                 c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
1767                         }
1768                 }
1769                 return 0;
1770         }
1771
1772 #ifdef SLAPD_MONITOR_DN
1773         if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
1774                 snprintf( c->msg, sizeof( c->msg ), "<%s> DN is reserved for monitoring slapd",
1775                         c->argv[0] );
1776                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
1777                         c->log, c->msg, SLAPD_MONITOR_DN);
1778                 return(1);
1779         }
1780 #endif
1781
1782         pdn = c->value_dn;
1783         ndn = c->value_ndn;
1784         tbe = select_backend(&ndn, 0, 0);
1785         if(tbe == c->be) {
1786                 Debug( SLAPD_DEBUG_CONFIG_ERROR,
1787                         "%s: suffix already served by this backend!"
1788                         SLAPD_CONF_UNKNOWN_IGNORED ".\n",
1789                         c->log, 0, 0);
1790 #ifdef SLAPD_CONF_UNKNOWN_BAILOUT
1791                 return 1;
1792 #endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
1793                 free(pdn.bv_val);
1794                 free(ndn.bv_val);
1795         } else if(tbe) {
1796                 char    *type = tbe->bd_info->bi_type;
1797
1798                 if ( overlay_is_over( tbe ) ) {
1799                         slap_overinfo   *oi = (slap_overinfo *)tbe->bd_info->bi_private;
1800                         type = oi->oi_orig->bi_type;
1801                 }
1802
1803                 snprintf( c->msg, sizeof( c->msg ), "<%s> namingContext \"%s\" already served by "
1804                         "a preceding %s database serving namingContext",
1805                         c->argv[0], pdn.bv_val, type );
1806                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1807                         c->log, c->msg, tbe->be_suffix[0].bv_val);
1808                 free(pdn.bv_val);
1809                 free(ndn.bv_val);
1810                 return(1);
1811         } else if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
1812                 Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
1813                         "base provided \"%s\" (assuming okay)\n",
1814                         c->log, default_search_base.bv_val, 0);
1815         }
1816         ber_bvarray_add(&c->be->be_suffix, &pdn);
1817         ber_bvarray_add(&c->be->be_nsuffix, &ndn);
1818         return(0);
1819 }
1820
1821 static int
1822 config_rootdn(ConfigArgs *c) {
1823         if (c->op == SLAP_CONFIG_EMIT) {
1824                 if ( !BER_BVISNULL( &c->be->be_rootdn )) {
1825                         value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
1826                         value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
1827                         return 0;
1828                 } else {
1829                         return 1;
1830                 }
1831         } else if ( c->op == LDAP_MOD_DELETE ) {
1832                 ch_free( c->be->be_rootdn.bv_val );
1833                 ch_free( c->be->be_rootndn.bv_val );
1834                 BER_BVZERO( &c->be->be_rootdn );
1835                 BER_BVZERO( &c->be->be_rootndn );
1836                 return 0;
1837         }
1838         if ( !BER_BVISNULL( &c->be->be_rootdn )) {
1839                 ch_free( c->be->be_rootdn.bv_val );
1840                 ch_free( c->be->be_rootndn.bv_val );
1841         }
1842         c->be->be_rootdn = c->value_dn;
1843         c->be->be_rootndn = c->value_ndn;
1844         return(0);
1845 }
1846
1847 static int
1848 config_rootpw(ConfigArgs *c) {
1849         Backend *tbe;
1850
1851         if (c->op == SLAP_CONFIG_EMIT) {
1852                 if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
1853                         /* don't copy, because "rootpw" is marked
1854                          * as CFG_BERVAL */
1855                         c->value_bv = c->be->be_rootpw;
1856                         return 0;
1857                 }
1858                 return 1;
1859         } else if ( c->op == LDAP_MOD_DELETE ) {
1860                 ch_free( c->be->be_rootpw.bv_val );
1861                 BER_BVZERO( &c->be->be_rootpw );
1862                 return 0;
1863         }
1864
1865         tbe = select_backend(&c->be->be_rootndn, 0, 0);
1866         if(tbe != c->be) {
1867                 snprintf( c->msg, sizeof( c->msg ), "<%s> can only be set when rootdn is under suffix",
1868                         c->argv[0] );
1869                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
1870                         c->log, c->msg, 0);
1871                 return(1);
1872         }
1873         if ( !BER_BVISNULL( &c->be->be_rootpw ))
1874                 ch_free( c->be->be_rootpw.bv_val );
1875         c->be->be_rootpw = c->value_bv;
1876         return(0);
1877 }
1878
1879 static int
1880 config_restrict(ConfigArgs *c) {
1881         slap_mask_t restrictops = 0;
1882         int i;
1883         slap_verbmasks restrictable_ops[] = {
1884                 { BER_BVC("bind"),              SLAP_RESTRICT_OP_BIND },
1885                 { BER_BVC("add"),               SLAP_RESTRICT_OP_ADD },
1886                 { BER_BVC("modify"),            SLAP_RESTRICT_OP_MODIFY },
1887                 { BER_BVC("rename"),            SLAP_RESTRICT_OP_RENAME },
1888                 { BER_BVC("modrdn"),            0 },
1889                 { BER_BVC("delete"),            SLAP_RESTRICT_OP_DELETE },
1890                 { BER_BVC("search"),            SLAP_RESTRICT_OP_SEARCH },
1891                 { BER_BVC("compare"),   SLAP_RESTRICT_OP_COMPARE },
1892                 { BER_BVC("read"),              SLAP_RESTRICT_OP_READS },
1893                 { BER_BVC("write"),             SLAP_RESTRICT_OP_WRITES },
1894                 { BER_BVC("extended"),  SLAP_RESTRICT_OP_EXTENDED },
1895                 { BER_BVC("extended=" LDAP_EXOP_START_TLS ),            SLAP_RESTRICT_EXOP_START_TLS },
1896                 { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),        SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
1897                 { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),           SLAP_RESTRICT_EXOP_WHOAMI },
1898                 { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),             SLAP_RESTRICT_EXOP_CANCEL },
1899                 { BER_BVNULL,   0 }
1900         };
1901
1902         if (c->op == SLAP_CONFIG_EMIT) {
1903                 return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
1904                         &c->rvalue_vals );
1905         } else if ( c->op == LDAP_MOD_DELETE ) {
1906                 if ( !c->line ) {
1907                         c->be->be_restrictops = 0;
1908                 } else {
1909                         restrictops = verb_to_mask( c->line, restrictable_ops );
1910                         c->be->be_restrictops ^= restrictops;
1911                 }
1912                 return 0;
1913         }
1914         i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
1915         if ( i ) {
1916                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown operation", c->argv[0] );
1917                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1918                         c->log, c->msg, c->argv[i]);
1919                 return(1);
1920         }
1921         if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
1922                 restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
1923         c->be->be_restrictops |= restrictops;
1924         return(0);
1925 }
1926
1927 static int
1928 config_allows(ConfigArgs *c) {
1929         slap_mask_t allows = 0;
1930         int i;
1931         slap_verbmasks allowable_ops[] = {
1932                 { BER_BVC("bind_v2"),           SLAP_ALLOW_BIND_V2 },
1933                 { BER_BVC("bind_anon_cred"),    SLAP_ALLOW_BIND_ANON_CRED },
1934                 { BER_BVC("bind_anon_dn"),      SLAP_ALLOW_BIND_ANON_DN },
1935                 { BER_BVC("update_anon"),       SLAP_ALLOW_UPDATE_ANON },
1936                 { BER_BVNULL,   0 }
1937         };
1938         if (c->op == SLAP_CONFIG_EMIT) {
1939                 return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
1940         } else if ( c->op == LDAP_MOD_DELETE ) {
1941                 if ( !c->line ) {
1942                         global_allows = 0;
1943                 } else {
1944                         allows = verb_to_mask( c->line, allowable_ops );
1945                         global_allows ^= allows;
1946                 }
1947                 return 0;
1948         }
1949         i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
1950         if ( i ) {
1951                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
1952                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1953                         c->log, c->msg, c->argv[i]);
1954                 return(1);
1955         }
1956         global_allows |= allows;
1957         return(0);
1958 }
1959
1960 static int
1961 config_disallows(ConfigArgs *c) {
1962         slap_mask_t disallows = 0;
1963         int i;
1964         slap_verbmasks disallowable_ops[] = {
1965                 { BER_BVC("bind_anon"),         SLAP_DISALLOW_BIND_ANON },
1966                 { BER_BVC("bind_simple"),       SLAP_DISALLOW_BIND_SIMPLE },
1967                 { BER_BVC("bind_krb4"),         SLAP_DISALLOW_BIND_KRBV4 },
1968                 { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
1969                 { BER_BVC("tls_authc"),         SLAP_DISALLOW_TLS_AUTHC },
1970                 { BER_BVNULL, 0 }
1971         };
1972         if (c->op == SLAP_CONFIG_EMIT) {
1973                 return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
1974         } else if ( c->op == LDAP_MOD_DELETE ) {
1975                 if ( !c->line ) {
1976                         global_disallows = 0;
1977                 } else {
1978                         disallows = verb_to_mask( c->line, disallowable_ops );
1979                         global_disallows ^= disallows;
1980                 }
1981                 return 0;
1982         }
1983         i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
1984         if ( i ) {
1985                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature", c->argv[0] );
1986                 Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
1987                         c->log, c->msg, c->argv[i]);
1988                 return(1);
1989         }
1990         global_disallows |= disallows;
1991         return(0);
1992 }
1993
1994 static int
1995 config_requires(ConfigArgs *c) {
1996         slap_mask_t requires = frontendDB->be_requires;
1997         int i, argc = c->argc;
1998         char **argv = c->argv;
1999
2000         slap_verbmasks requires_ops[] = {
2001                 { BER_BVC("bind"),              SLAP_REQUIRE_BIND },
2002                 { BER_BVC("LDAPv3"),            SLAP_REQUIRE_LDAP_V3 },
2003                 { BER_BVC("authc"),             SLAP_REQUIRE_AUTHC },
2004                 { BER_BVC("sasl"),              SLAP_REQUIRE_SASL },
2005                 { BER_BVC("strong"),            SLAP_REQUIRE_STRONG },
2006                 { BER_BVNULL, 0 }
2007         };
2008         if (c->op == SLAP_CONFIG_EMIT) {
2009                 return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
2010         } else if ( c->op == LDAP_MOD_DELETE ) {
2011                 if ( !c->line ) {
2012                         c->be->be_requires = 0;
2013                 } else {
2014                         requires = verb_to_mask( c->line, requires_ops );
2015                         c->be->be_requires ^= requires;
2016                 }
2017                 return 0;
2018         }
2019         /* "none" can only be first, to wipe out default/global values */
2020         if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
2021                 argv++;
2022                 argc--;
2023                 requires = 0;
2024         }
2025         i = verbs_to_mask(argc, argv, requires_ops, &requires);
2026         if ( i ) {
2027                 if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
2028                         snprintf( c->msg, sizeof( c->msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
2029                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2030                                 c->log, c->msg, 0);
2031                 } else {
2032                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
2033                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2034                                 c->log, c->msg, c->argv[i]);
2035                 }
2036                 return(1);
2037         }
2038         c->be->be_requires = requires;
2039         return(0);
2040 }
2041
2042 static slap_verbmasks   *loglevel_ops;
2043
2044 static int
2045 loglevel_init( void )
2046 {
2047         slap_verbmasks  lo[] = {
2048                 { BER_BVC("Any"),       -1 },
2049                 { BER_BVC("Trace"),     LDAP_DEBUG_TRACE },
2050                 { BER_BVC("Packets"),   LDAP_DEBUG_PACKETS },
2051                 { BER_BVC("Args"),      LDAP_DEBUG_ARGS },
2052                 { BER_BVC("Conns"),     LDAP_DEBUG_CONNS },
2053                 { BER_BVC("BER"),       LDAP_DEBUG_BER },
2054                 { BER_BVC("Filter"),    LDAP_DEBUG_FILTER },
2055                 { BER_BVC("Config"),    LDAP_DEBUG_CONFIG },
2056                 { BER_BVC("ACL"),       LDAP_DEBUG_ACL },
2057                 { BER_BVC("Stats"),     LDAP_DEBUG_STATS },
2058                 { BER_BVC("Stats2"),    LDAP_DEBUG_STATS2 },
2059                 { BER_BVC("Shell"),     LDAP_DEBUG_SHELL },
2060                 { BER_BVC("Parse"),     LDAP_DEBUG_PARSE },
2061                 { BER_BVC("Cache"),     LDAP_DEBUG_CACHE },
2062                 { BER_BVC("Index"),     LDAP_DEBUG_INDEX },
2063                 { BER_BVC("Sync"),      LDAP_DEBUG_SYNC },
2064                 { BER_BVC("None"),      LDAP_DEBUG_NONE },
2065                 { BER_BVNULL,           0 }
2066         };
2067
2068         return slap_verbmasks_init( &loglevel_ops, lo );
2069 }
2070
2071 static void
2072 loglevel_destroy( void )
2073 {
2074         if ( loglevel_ops ) {
2075                 (void)slap_verbmasks_destroy( loglevel_ops );
2076         }
2077         loglevel_ops = NULL;
2078 }
2079
2080 static slap_mask_t      loglevel_ignore[] = { -1, 0 };
2081
2082 int
2083 slap_loglevel_register( slap_mask_t m, struct berval *s )
2084 {
2085         int     rc;
2086
2087         if ( loglevel_ops == NULL ) {
2088                 loglevel_init();
2089         }
2090
2091         rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
2092
2093         if ( rc != 0 ) {
2094                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
2095                         m, s->bv_val, 0 );
2096         }
2097
2098         return rc;
2099 }
2100
2101 int
2102 slap_loglevel_get( struct berval *s, int *l )
2103 {
2104         int             rc;
2105         unsigned long   i;
2106         slap_mask_t     m;
2107
2108         if ( loglevel_ops == NULL ) {
2109                 loglevel_init();
2110         }
2111
2112         for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
2113                 m |= loglevel_ops[ i ].mask;
2114         }
2115
2116         m = ~m;
2117
2118         for ( i = 1; i <= ( 1 << ( sizeof( int ) * 8 - 1 ) ) && !( m & i ); i <<= 1 )
2119                 ;
2120
2121         if ( !( m & i ) ) {
2122                 return -1;
2123         }
2124
2125         rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
2126
2127         if ( rc != 0 ) {
2128                 Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
2129                         i, s->bv_val, 0 );
2130
2131         } else {
2132                 *l = i;
2133         }
2134
2135         return rc;
2136 }
2137
2138 int
2139 str2loglevel( const char *s, int *l )
2140 {
2141         int     i;
2142
2143         if ( loglevel_ops == NULL ) {
2144                 loglevel_init();
2145         }
2146
2147         i = verb_to_mask( s, loglevel_ops );
2148
2149         if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
2150                 return -1;
2151         }
2152
2153         *l = loglevel_ops[ i ].mask;
2154
2155         return 0;
2156 }
2157
2158 const char *
2159 loglevel2str( int l )
2160 {
2161         struct berval   bv = BER_BVNULL;
2162
2163         loglevel2bv( l, &bv );
2164
2165         return bv.bv_val;
2166 }
2167
2168 int
2169 loglevel2bv( int l, struct berval *bv )
2170 {
2171         if ( loglevel_ops == NULL ) {
2172                 loglevel_init();
2173         }
2174
2175         BER_BVZERO( bv );
2176
2177         return enum_to_verb( loglevel_ops, l, bv ) == -1;
2178 }
2179
2180 int
2181 loglevel2bvarray( int l, BerVarray *bva )
2182 {
2183         if ( loglevel_ops == NULL ) {
2184                 loglevel_init();
2185         }
2186
2187         return mask_to_verbs( loglevel_ops, l, bva );
2188 }
2189
2190 static int config_syslog;
2191
2192 static int
2193 config_loglevel(ConfigArgs *c) {
2194         int i;
2195
2196         if ( loglevel_ops == NULL ) {
2197                 loglevel_init();
2198         }
2199
2200         if (c->op == SLAP_CONFIG_EMIT) {
2201                 /* Get default or commandline slapd setting */
2202                 if ( ldap_syslog && !config_syslog )
2203                         config_syslog = ldap_syslog;
2204                 return loglevel2bvarray( config_syslog, &c->rvalue_vals );
2205
2206         } else if ( c->op == LDAP_MOD_DELETE ) {
2207                 if ( !c->line ) {
2208                         config_syslog = 0;
2209                 } else {
2210                         int level = verb_to_mask( c->line, loglevel_ops );
2211                         config_syslog ^= level;
2212                 }
2213                 if ( slapMode & SLAP_SERVER_MODE ) {
2214                         ldap_syslog = config_syslog;
2215                 }
2216                 return 0;
2217         }
2218
2219         for( i=1; i < c->argc; i++ ) {
2220                 int     level;
2221
2222                 if ( isdigit( c->argv[i][0] ) || c->argv[i][0] == '-' ) {
2223                         if( lutil_atoi( &level, c->argv[i] ) != 0 ) {
2224                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse level", c->argv[0] );
2225                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2226                                         c->log, c->msg, c->argv[i]);
2227                                 return( 1 );
2228                         }
2229                 } else {
2230                         if ( str2loglevel( c->argv[i], &level ) ) {
2231                                 snprintf( c->msg, sizeof( c->msg ), "<%s> unknown level", c->argv[0] );
2232                                 Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2233                                         c->log, c->msg, c->argv[i]);
2234                                 return( 1 );
2235                         }
2236                 }
2237                 /* Explicitly setting a zero clears all the levels */
2238                 if ( level )
2239                         config_syslog |= level;
2240                 else
2241                         config_syslog = 0;
2242         }
2243         if ( slapMode & SLAP_SERVER_MODE ) {
2244                 ldap_syslog = config_syslog;
2245         }
2246         return(0);
2247 }
2248
2249 static int
2250 config_referral(ConfigArgs *c) {
2251         struct berval val;
2252         if (c->op == SLAP_CONFIG_EMIT) {
2253                 if ( default_referral ) {
2254                         value_add( &c->rvalue_vals, default_referral );
2255                         return 0;
2256                 } else {
2257                         return 1;
2258                 }
2259         } else if ( c->op == LDAP_MOD_DELETE ) {
2260                 if ( c->valx < 0 ) {
2261                         ber_bvarray_free( default_referral );
2262                         default_referral = NULL;
2263                 } else {
2264                         int i = c->valx;
2265                         ch_free( default_referral[i].bv_val );
2266                         for (; default_referral[i].bv_val; i++ )
2267                                 default_referral[i] = default_referral[i+1];
2268                 }
2269                 return 0;
2270         }
2271         if(validate_global_referral(c->argv[1])) {
2272                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
2273                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2274                         c->log, c->msg, c->argv[1]);
2275                 return(1);
2276         }
2277
2278         ber_str2bv(c->argv[1], 0, 0, &val);
2279         if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
2280         return(0);
2281 }
2282
2283 static struct {
2284         struct berval key;
2285         int off;
2286 } sec_keys[] = {
2287         { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
2288         { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
2289         { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
2290         { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
2291         { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
2292         { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
2293         { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
2294         { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
2295         { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
2296         { BER_BVNULL, 0 }
2297 };
2298
2299 static int
2300 config_security(ConfigArgs *c) {
2301         slap_ssf_set_t *set = &c->be->be_ssf_set;
2302         char *next;
2303         int i, j;
2304         if (c->op == SLAP_CONFIG_EMIT) {
2305                 char numbuf[32];
2306                 struct berval bv;
2307                 slap_ssf_t *tgt;
2308                 int rc = 1;
2309
2310                 for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
2311                         tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
2312                         if ( *tgt ) {
2313                                 rc = 0;
2314                                 bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
2315                                 if ( bv.bv_len >= sizeof( numbuf ) ) {
2316                                         ber_bvarray_free_x( c->rvalue_vals, NULL );
2317                                         c->rvalue_vals = NULL;
2318                                         rc = 1;
2319                                         break;
2320                                 }
2321                                 bv.bv_len += sec_keys[i].key.bv_len;
2322                                 bv.bv_val = ch_malloc( bv.bv_len + 1);
2323                                 next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
2324                                 strcpy( next, numbuf );
2325                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2326                         }
2327                 }
2328                 return rc;
2329         }
2330         for(i = 1; i < c->argc; i++) {
2331                 slap_ssf_t *tgt = NULL;
2332                 char *src;
2333                 for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
2334                         if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
2335                                 sec_keys[j].key.bv_len)) {
2336                                 src = c->argv[i] + sec_keys[j].key.bv_len;
2337                                 tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
2338                                 break;
2339                         }
2340                 }
2341                 if ( !tgt ) {
2342                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown factor", c->argv[0] );
2343                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2344                                 c->log, c->msg, c->argv[i]);
2345                         return(1);
2346                 }
2347
2348                 if ( lutil_atou( tgt, src ) != 0 ) {
2349                         snprintf( c->msg, sizeof( c->msg ), "<%s> unable to parse factor", c->argv[0] );
2350                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2351                                 c->log, c->msg, c->argv[i]);
2352                         return(1);
2353                 }
2354         }
2355         return(0);
2356 }
2357
2358 char *
2359 anlist_unparse( AttributeName *an, char *ptr ) {
2360         int comma = 0;
2361
2362         for (; !BER_BVISNULL( &an->an_name ); an++) {
2363                 if ( comma ) *ptr++ = ',';
2364                 ptr = lutil_strcopy( ptr, an->an_name.bv_val );
2365                 comma = 1;
2366         }
2367         return ptr;
2368 }
2369
2370 static void
2371 replica_unparse( struct slap_replica_info *ri, int i, struct berval *bv )
2372 {
2373         int len;
2374         char *ptr;
2375         struct berval bc = BER_BVNULL;
2376         char numbuf[32];
2377
2378         assert( !BER_BVISNULL( &ri->ri_bindconf.sb_uri ) );
2379         
2380         BER_BVZERO( bv );
2381
2382         len = snprintf(numbuf, sizeof( numbuf ), SLAP_X_ORDERED_FMT, i );
2383         if ( len >= sizeof( numbuf ) ) {
2384                 /* FIXME: how can indicate error? */
2385                 return;
2386         }
2387
2388         if ( ri->ri_nsuffix ) {
2389                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2390                         len += ri->ri_nsuffix[i].bv_len + STRLENOF(" suffix=\"\"");
2391                 }
2392         }
2393         if ( ri->ri_attrs ) {
2394                 len += STRLENOF(" attrs");
2395                 if ( ri->ri_exclude ) len++;
2396                 for (i=0; !BER_BVISNULL( &ri->ri_attrs[i].an_name ); i++) {
2397                         len += 1 + ri->ri_attrs[i].an_name.bv_len;
2398                 }
2399         }
2400         bindconf_unparse( &ri->ri_bindconf, &bc );
2401         len += bc.bv_len;
2402
2403         bv->bv_val = ch_malloc(len + 1);
2404         bv->bv_len = len;
2405
2406         ptr = lutil_strcopy( bv->bv_val, numbuf );
2407
2408         /* start with URI from bindconf */
2409         assert( !BER_BVISNULL( &bc ) );
2410         if ( bc.bv_val ) {
2411                 strcpy( ptr, bc.bv_val );
2412                 ch_free( bc.bv_val );
2413         }
2414
2415         if ( ri->ri_nsuffix ) {
2416                 for (i=0; !BER_BVISNULL( &ri->ri_nsuffix[i] ); i++) {
2417                         ptr = lutil_strcopy( ptr, " suffix=\"" );
2418                         ptr = lutil_strcopy( ptr, ri->ri_nsuffix[i].bv_val );
2419                         *ptr++ = '"';
2420                 }
2421         }
2422         if ( ri->ri_attrs ) {
2423                 ptr = lutil_strcopy( ptr, " attrs" );
2424                 if ( ri->ri_exclude ) *ptr++ = '!';
2425                 *ptr++ = '=';
2426                 ptr = anlist_unparse( ri->ri_attrs, ptr );
2427         }
2428 }
2429
2430 static int
2431 config_replica(ConfigArgs *c) {
2432         int i, nr = -1;
2433         char *replicahost = NULL, *replicauri = NULL;
2434         LDAPURLDesc *ludp;
2435
2436         if (c->op == SLAP_CONFIG_EMIT) {
2437                 if (c->be->be_replica) {
2438                         struct berval bv;
2439                         for (i=0;c->be->be_replica[i]; i++) {
2440                                 replica_unparse( c->be->be_replica[i], i, &bv );
2441                                 ber_bvarray_add( &c->rvalue_vals, &bv );
2442                         }
2443                         return 0;
2444                 }
2445                 return 1;
2446         } else if ( c->op == LDAP_MOD_DELETE ) {
2447                 /* FIXME: there is no replica_free function */
2448                 if ( c->valx < 0 ) {
2449                 } else {
2450                 }
2451         }
2452         if(SLAP_MONITOR(c->be)) {
2453                 Debug(LDAP_DEBUG_ANY, "%s: "
2454                         "\"replica\" should not be used inside monitor database\n",
2455                         c->log, 0, 0);
2456                 return(0);      /* FIXME: should this be an error? */
2457         }
2458
2459         for(i = 1; i < c->argc; i++) {
2460                 if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2461                         ber_len_t       len;
2462
2463                         if ( replicauri ) {
2464                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2465                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2466                                 return(1);
2467                         }
2468
2469                         replicahost = c->argv[i] + STRLENOF("host=");
2470                         len = strlen( replicahost ) + STRLENOF("ldap://");
2471                         replicauri = ch_malloc( len + 1 );
2472                         snprintf( replicauri, len + 1, "ldap://%s", replicahost );
2473                         replicahost = replicauri + STRLENOF( "ldap://");
2474                         nr = add_replica_info(c->be, replicauri, replicahost);
2475                         break;
2476                 } else if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2477                         ber_len_t       len;
2478
2479                         if ( replicauri ) {
2480                                 snprintf( c->msg, sizeof( c->msg ), "<%s> replica host/URI already specified", c->argv[0] );
2481                                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg, replicauri );
2482                                 return(1);
2483                         }
2484
2485                         if(ldap_url_parse(c->argv[i] + STRLENOF("uri="), &ludp) != LDAP_SUCCESS) {
2486                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri", c->argv[0] );
2487                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2488                                 return(1);
2489                         }
2490                         if(!ludp->lud_host) {
2491                                 ldap_free_urldesc(ludp);
2492                                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid uri - missing hostname",
2493                                         c->argv[0] );
2494                                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2495                                 return(1);
2496                         }
2497
2498                         len = strlen(ludp->lud_scheme) + strlen(ludp->lud_host) +
2499                                 STRLENOF("://") + 1;
2500                         if (ludp->lud_port != LDAP_PORT) {
2501                                 if (ludp->lud_port < 1 || ludp->lud_port > 65535) {
2502                                         ldap_free_urldesc(ludp);
2503                                         snprintf( c->msg, sizeof( c->msg ), "<%s> invalid port",
2504                                                 c->argv[0] );
2505                                         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2506                                         return(1);
2507                                 }
2508                                 len += STRLENOF(":65535");
2509                         }
2510                         replicauri = ch_malloc( len );
2511                         replicahost = lutil_strcopy( replicauri, ludp->lud_scheme );
2512                         replicahost = lutil_strcopy( replicahost, "://" );
2513                         if (ludp->lud_port == LDAP_PORT) {
2514                                 strcpy( replicahost, ludp->lud_host );
2515                         } else {
2516                                 sprintf( replicahost, "%s:%d",ludp->lud_host,ludp->lud_port );
2517                         }
2518                         ldap_free_urldesc(ludp);
2519                         nr = add_replica_info(c->be, replicauri, replicahost);
2520                         break;
2521                 }
2522         }
2523         if(i == c->argc) {
2524                 snprintf( c->msg, sizeof( c->msg ), "<%s> missing host or uri", c->argv[0] );
2525                 Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->msg, 0 );
2526                 return(1);
2527         } else if(nr == -1) {
2528                 snprintf( c->msg, sizeof( c->msg ), "<%s> unable to add replica", c->argv[0] );
2529                 Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", c->log, c->msg,
2530                         replicauri ? replicauri : "" );
2531                 return(1);
2532         } else {
2533                 for(i = 1; i < c->argc; i++) {
2534                         if(!strncasecmp(c->argv[i], "uri=", STRLENOF("uri="))) {
2535                                 /* dealt with separately; don't let it get to bindconf */
2536                                 ;
2537
2538                         } else if(!strncasecmp(c->argv[i], "host=", STRLENOF("host="))) {
2539                                 /* dealt with separately; don't let it get to bindconf */
2540                                 ;
2541
2542
2543                         } else if(!strncasecmp(c->argv[i], "suffix=", STRLENOF( "suffix="))) {
2544                                 switch(add_replica_suffix(c->be, nr, c->argv[i] + STRLENOF("suffix="))) {
2545                                         case 1:
2546                                                 Debug( SLAPD_DEBUG_CONFIG_ERROR, "%s: "
2547                                                 "suffix \"%s\" in \"replica\" line is not valid for backend"
2548                                                 SLAPD_CONF_UNKNOWN_IGNORED ".\n",
2549                                                 c->log, c->argv[i] + STRLENOF("suffix="), 0);
2550 #ifdef SLAPD_CONF_UNKNOWN_BAILOUT
2551                                                 return 1;
2552 #endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
2553                                                 break;
2554                                         case 2:
2555                                                 Debug( SLAPD_DEBUG_CONFIG_ERROR, "%s: "
2556                                                 "unable to normalize suffix in \"replica\" line"
2557                                                 SLAPD_CONF_UNKNOWN_IGNORED ".\n",
2558                                                 c->log, 0, 0);
2559 #ifdef SLAPD_CONF_UNKNOWN_BAILOUT
2560                                                 return 1;
2561 #endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
2562                                                 break;
2563                                 }
2564
2565                         } else if (!strncasecmp(c->argv[i], "attr", STRLENOF("attr"))
2566                                 || !strncasecmp(c->argv[i], "attrs", STRLENOF("attrs")))
2567                         {
2568                                 int exclude = 0;
2569                                 char *arg = c->argv[i] + STRLENOF("attr");
2570                                 if (arg[0] == 's') {
2571                                         arg++;
2572                                 } else {
2573                                         Debug( LDAP_DEBUG_ANY,
2574                                                 "%s: \"attr\" "
2575                                                 "is deprecated (and undocumented); "
2576                                                 "use \"attrs\" instead.\n",
2577                                                 c->log, 0, 0 );
2578                                 }
2579                                 if(arg[0] == '!') {
2580                                         arg++;
2581                                         exclude = 1;
2582                                 }
2583                                 if(arg[0] != '=') {
2584                                         continue;
2585                                 }
2586                                 if(add_replica_attrs(c->be, nr, arg + 1, exclude)) {
2587                                         snprintf( c->msg, sizeof( c->msg ), "<%s> unknown attribute", c->argv[0] );
2588                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2589                                                 c->log, c->msg, arg + 1);
2590                                         return(1);
2591                                 }
2592                         } else if ( bindconf_parse( c->argv[i],
2593                                         &c->be->be_replica[nr]->ri_bindconf ) ) {
2594                                 return(1);
2595                         }
2596                 }
2597         }
2598         return(0);
2599 }
2600
2601 static int
2602 config_updatedn(ConfigArgs *c) {
2603         if (c->op == SLAP_CONFIG_EMIT) {
2604                 if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
2605                         value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
2606                         value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
2607                         return 0;
2608                 }
2609                 return 1;
2610         } else if ( c->op == LDAP_MOD_DELETE ) {
2611                 ch_free( c->be->be_update_ndn.bv_val );
2612                 BER_BVZERO( &c->be->be_update_ndn );
2613                 SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
2614                 return 0;
2615         }
2616         if(SLAP_SHADOW(c->be)) {
2617                 snprintf( c->msg, sizeof( c->msg ), "<%s> database already shadowed", c->argv[0] );
2618                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2619                         c->log, c->msg, 0);
2620                 return(1);
2621         }
2622
2623         ber_memfree_x( c->value_dn.bv_val, NULL );
2624         if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
2625                 ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
2626         }
2627         c->be->be_update_ndn = c->value_ndn;
2628         BER_BVZERO( &c->value_dn );
2629         BER_BVZERO( &c->value_ndn );
2630
2631         return config_slurp_shadow( c );
2632 }
2633
2634 int
2635 config_shadow( ConfigArgs *c, int flag )
2636 {
2637         char    *notallowed = NULL;
2638
2639         if ( c->be == frontendDB ) {
2640                 notallowed = "frontend";
2641
2642         } else if ( SLAP_MONITOR(c->be) ) {
2643                 notallowed = "monitor";
2644
2645         } else if ( SLAP_CONFIG(c->be) ) {
2646                 notallowed = "config";
2647         }
2648
2649         if ( notallowed != NULL ) {
2650                 Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed, 0 );
2651                 return 1;
2652         }
2653
2654         SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | flag);
2655
2656         return 0;
2657 }
2658
2659 static int
2660 config_updateref(ConfigArgs *c) {
2661         struct berval val;
2662         if (c->op == SLAP_CONFIG_EMIT) {
2663                 if ( c->be->be_update_refs ) {
2664                         value_add( &c->rvalue_vals, c->be->be_update_refs );
2665                         return 0;
2666                 } else {
2667                         return 1;
2668                 }
2669         } else if ( c->op == LDAP_MOD_DELETE ) {
2670                 if ( c->valx < 0 ) {
2671                         ber_bvarray_free( c->be->be_update_refs );
2672                         c->be->be_update_refs = NULL;
2673                 } else {
2674                         int i = c->valx;
2675                         ch_free( c->be->be_update_refs[i].bv_val );
2676                         for (; c->be->be_update_refs[i].bv_val; i++)
2677                                 c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
2678                 }
2679                 return 0;
2680         }
2681         if(!SLAP_SHADOW(c->be)) {
2682                 snprintf( c->msg, sizeof( c->msg ), "<%s> must appear after syncrepl or updatedn",
2683                         c->argv[0] );
2684                 Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2685                         c->log, c->msg, 0);
2686                 return(1);
2687         }
2688
2689         if(validate_global_referral(c->argv[1])) {
2690                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid URL", c->argv[0] );
2691                 Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2692                         c->log, c->msg, c->argv[1]);
2693                 return(1);
2694         }
2695         ber_str2bv(c->argv[1], 0, 0, &val);
2696         if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
2697         return(0);
2698 }
2699
2700 static int
2701 config_include(ConfigArgs *c) {
2702         int savelineno = c->lineno;
2703         int rc;
2704         ConfigFile *cf;
2705         ConfigFile *cfsave = cfn;
2706         ConfigFile *cf2 = NULL;
2707         if (c->op == SLAP_CONFIG_EMIT) {
2708                 if (c->private) {
2709                         ConfigFile *cf = c->private;
2710                         value_add_one( &c->rvalue_vals, &cf->c_file );
2711                         return 0;
2712                 }
2713                 return 1;
2714         } else if ( c->op == LDAP_MOD_DELETE ) {
2715         }
2716         cf = ch_calloc( 1, sizeof(ConfigFile));
2717         if ( cfn->c_kids ) {
2718                 for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
2719                 cf2->c_sibs = cf;
2720         } else {
2721                 cfn->c_kids = cf;
2722         }
2723         cfn = cf;
2724         ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
2725         rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
2726         c->lineno = savelineno - 1;
2727         cfn = cfsave;
2728         if ( rc ) {
2729                 if ( cf2 ) cf2->c_sibs = NULL;
2730                 else cfn->c_kids = NULL;
2731                 ch_free( cf->c_file.bv_val );
2732                 ch_free( cf );
2733         } else {
2734                 c->private = cf;
2735         }
2736         return(rc);
2737 }
2738
2739 #ifdef HAVE_TLS
2740 static int
2741 config_tls_option(ConfigArgs *c) {
2742         int flag;
2743         switch(c->type) {
2744         case CFG_TLS_RAND:      flag = LDAP_OPT_X_TLS_RANDOM_FILE;      break;
2745         case CFG_TLS_CIPHER:    flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
2746         case CFG_TLS_CERT_FILE: flag = LDAP_OPT_X_TLS_CERTFILE;         break;  
2747         case CFG_TLS_CERT_KEY:  flag = LDAP_OPT_X_TLS_KEYFILE;          break;
2748         case CFG_TLS_CA_PATH:   flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
2749         case CFG_TLS_CA_FILE:   flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
2750         case CFG_TLS_DH_FILE:   flag = LDAP_OPT_X_TLS_DHFILE;   break;
2751         default:                Debug(LDAP_DEBUG_ANY, "%s: "
2752                                         "unknown tls_option <0x%x>\n",
2753                                         c->log, c->type, 0);
2754                 return 1;
2755         }
2756         if (c->op == SLAP_CONFIG_EMIT) {
2757                 return ldap_pvt_tls_get_option( NULL, flag, &c->value_string );
2758         } else if ( c->op == LDAP_MOD_DELETE ) {
2759                 return ldap_pvt_tls_set_option( NULL, flag, NULL );
2760         }
2761         ch_free(c->value_string);
2762         return(ldap_pvt_tls_set_option(NULL, flag, c->argv[1]));
2763 }
2764
2765 /* FIXME: this ought to be provided by libldap */
2766 static int
2767 config_tls_config(ConfigArgs *c) {
2768         int i, flag;
2769         slap_verbmasks crlkeys[] = {
2770                 { BER_BVC("none"),      LDAP_OPT_X_TLS_CRL_NONE },
2771                 { BER_BVC("peer"),      LDAP_OPT_X_TLS_CRL_PEER },
2772                 { BER_BVC("all"),       LDAP_OPT_X_TLS_CRL_ALL },
2773                 { BER_BVNULL, 0 }
2774         };
2775         slap_verbmasks vfykeys[] = {
2776                 { BER_BVC("never"),     LDAP_OPT_X_TLS_NEVER },
2777                 { BER_BVC("demand"),    LDAP_OPT_X_TLS_DEMAND },
2778                 { BER_BVC("try"),       LDAP_OPT_X_TLS_TRY },
2779                 { BER_BVC("hard"),      LDAP_OPT_X_TLS_HARD },
2780                 { BER_BVNULL, 0 }
2781         }, *keys;
2782         switch(c->type) {
2783         case CFG_TLS_CRLCHECK:  flag = LDAP_OPT_X_TLS_CRLCHECK;         keys = crlkeys; break;
2784         case CFG_TLS_VERIFY:    flag = LDAP_OPT_X_TLS_REQUIRE_CERT;     keys = vfykeys; break;
2785         default:
2786                 Debug(LDAP_DEBUG_ANY, "%s: "
2787                                 "unknown tls_option <0x%x>\n",
2788                                 c->log, c->type, 0);
2789                 return 1;
2790         }
2791         if (c->op == SLAP_CONFIG_EMIT) {
2792                 ldap_pvt_tls_get_option( NULL, flag, &c->value_int );
2793                 for (i=0; !BER_BVISNULL(&keys[i].word); i++) {
2794                         if (keys[i].mask == c->value_int) {
2795                                 c->value_string = ch_strdup( keys[i].word.bv_val );
2796                                 return 0;
2797                         }
2798                 }
2799                 return 1;
2800         } else if ( c->op == LDAP_MOD_DELETE ) {
2801                 int i = 0;
2802                 return ldap_pvt_tls_set_option( NULL, flag, &i );
2803         }
2804         ch_free( c->value_string );
2805         if ( isdigit( (unsigned char)c->argv[1][0] ) ) {
2806                 if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
2807                         Debug(LDAP_DEBUG_ANY, "%s: "
2808                                 "unable to parse %s \"%s\"\n",
2809                                 c->log, c->argv[0], c->argv[1] );
2810                         return 1;
2811                 }
2812                 return(ldap_pvt_tls_set_option(NULL, flag, &i));
2813         } else {
2814                 return(ldap_int_tls_config(NULL, flag, c->argv[1]));
2815         }
2816 }
2817 #endif
2818
2819 static CfEntryInfo *
2820 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
2821 {
2822         struct berval cdn;
2823         char *c;
2824
2825         if ( !root ) {
2826                 *last = NULL;
2827                 return NULL;
2828         }
2829
2830         if ( dn_match( &root->ce_entry->e_nname, dn ))
2831                 return root;
2832
2833         c = dn->bv_val+dn->bv_len;
2834         for (;*c != ',';c--);
2835
2836         while(root) {
2837                 *last = root;
2838                 for (--c;c>dn->bv_val && *c != ',';c--);
2839                 cdn.bv_val = c;
2840                 if ( *c == ',' )
2841                         cdn.bv_val++;
2842                 cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
2843
2844                 root = root->ce_kids;
2845
2846                 for (;root;root=root->ce_sibs) {
2847                         if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
2848                                 if ( cdn.bv_val == dn->bv_val ) {
2849                                         return root;
2850                                 }
2851                                 break;
2852                         }
2853                 }
2854         }
2855         return root;
2856 }
2857
2858 typedef struct setup_cookie {
2859         CfBackInfo *cfb;
2860         ConfigArgs *ca;
2861 } setup_cookie;
2862
2863 static int
2864 config_ldif_resp( Operation *op, SlapReply *rs )
2865 {
2866         if ( rs->sr_type == REP_SEARCH ) {
2867                 setup_cookie *sc = op->o_callback->sc_private;
2868
2869                 sc->cfb->cb_got_ldif = 1;
2870                 rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL );
2871                 if ( rs->sr_err != LDAP_SUCCESS ) {
2872                         Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
2873                                 rs->sr_entry->e_name.bv_val, sc->ca->msg, 0 );
2874                 }
2875         }
2876         return rs->sr_err;
2877 }
2878
2879 /* Configure and read the underlying back-ldif store */
2880 static int
2881 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
2882         CfBackInfo *cfb = be->be_private;
2883         ConfigArgs c = {0};
2884         ConfigTable *ct;
2885         char *argv[3];
2886         int rc = 0;
2887         setup_cookie sc;
2888         slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
2889         Connection conn = {0};
2890         OperationBuffer opbuf;
2891         Operation *op;
2892         SlapReply rs = {REP_RESULT};
2893         Filter filter = { LDAP_FILTER_PRESENT };
2894         struct berval filterstr = BER_BVC("(objectclass=*)");
2895         struct stat st;
2896
2897         /* Is the config directory available? */
2898         if ( stat( dir, &st ) < 0 ) {
2899                 /* No, so don't bother using the backing store.
2900                  * All changes will be in-memory only.
2901                  */
2902                 return 0;
2903         }
2904                 
2905         cfb->cb_db.bd_info = backend_info( "ldif" );
2906         if ( !cfb->cb_db.bd_info )
2907                 return 0;       /* FIXME: eventually this will be a fatal error */
2908
2909         if ( backend_db_init( "ldif", &cfb->cb_db ) == NULL )
2910                 return 1;
2911
2912         cfb->cb_db.be_suffix = be->be_suffix;
2913         cfb->cb_db.be_nsuffix = be->be_nsuffix;
2914
2915         /* The suffix is always "cn=config". The underlying DB's rootdn
2916          * is always the same as the suffix.
2917          */
2918         cfb->cb_db.be_rootdn = be->be_suffix[0];
2919         cfb->cb_db.be_rootndn = be->be_nsuffix[0];
2920
2921         ber_str2bv( dir, 0, 1, &cfdir );
2922
2923         c.be = &cfb->cb_db;
2924         c.fname = "slapd";
2925         c.argc = 2;
2926         argv[0] = "directory";
2927         argv[1] = (char *)dir;
2928         argv[2] = NULL;
2929         c.argv = argv;
2930
2931         ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
2932         if ( !ct )
2933                 return 1;
2934
2935         if ( config_add_vals( ct, &c ))
2936                 return 1;
2937
2938         if ( backend_startup_one( &cfb->cb_db ))
2939                 return 1;
2940
2941         if ( readit ) {
2942                 void *thrctx = ldap_pvt_thread_pool_context();
2943
2944                 op = (Operation *) &opbuf;
2945                 connection_fake_init( &conn, op, thrctx );
2946
2947                 filter.f_desc = slap_schema.si_ad_objectClass;
2948
2949                 op->o_tag = LDAP_REQ_SEARCH;
2950
2951                 op->ors_filter = &filter;
2952                 op->ors_filterstr = filterstr;
2953                 op->ors_scope = LDAP_SCOPE_SUBTREE;
2954
2955                 op->o_dn = c.be->be_rootdn;
2956                 op->o_ndn = c.be->be_rootndn;
2957
2958                 op->o_req_dn = be->be_suffix[0];
2959                 op->o_req_ndn = be->be_nsuffix[0];
2960
2961                 op->ors_tlimit = SLAP_NO_LIMIT;
2962                 op->ors_slimit = SLAP_NO_LIMIT;
2963
2964                 op->ors_attrs = slap_anlist_all_attributes;
2965                 op->ors_attrsonly = 0;
2966
2967                 op->o_callback = &cb;
2968                 sc.cfb = cfb;
2969                 sc.ca = &c;
2970                 cb.sc_private = &sc;
2971
2972                 op->o_bd = &cfb->cb_db;
2973                 rc = op->o_bd->be_search( op, &rs );
2974
2975                 ldap_pvt_thread_pool_context_reset( thrctx );
2976         }
2977
2978         /* ITS#4194 - only use if it's present, or we're converting. */
2979         if ( !readit || rc == LDAP_SUCCESS )
2980                 cfb->cb_use_ldif = 1;
2981
2982         return rc;
2983 }
2984
2985 static int
2986 CfOc_cmp( const void *c1, const void *c2 ) {
2987         const ConfigOCs *co1 = c1;
2988         const ConfigOCs *co2 = c2;
2989
2990         return ber_bvcmp( co1->co_name, co2->co_name );
2991 }
2992
2993 int
2994 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
2995         int i;
2996
2997         i = init_config_attrs( ct );
2998         if ( i ) return i;
2999
3000         /* set up the objectclasses */
3001         i = init_config_ocs( ocs );
3002         if ( i ) return i;
3003
3004         for (i=0; ocs[i].co_def; i++) {
3005                 if ( ocs[i].co_oc ) {
3006                         ocs[i].co_name = &ocs[i].co_oc->soc_cname;
3007                         if ( !ocs[i].co_table )
3008                                 ocs[i].co_table = ct;
3009                         avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, avl_dup_error );
3010                 }
3011         }
3012         return 0;
3013 }
3014
3015 int
3016 read_config(const char *fname, const char *dir) {
3017         BackendDB *be;
3018         CfBackInfo *cfb;
3019         const char *cfdir, *cfname;
3020         int rc;
3021
3022         /* Setup the config backend */
3023         be = backend_db_init( "config", NULL );
3024         if ( !be )
3025                 return 1;
3026
3027         cfb = be->be_private;
3028
3029         /* If no .conf, or a dir was specified, setup the dir */
3030         if ( !fname || dir ) {
3031                 if ( dir ) {
3032                         /* If explicitly given, check for existence */
3033                         struct stat st;
3034
3035                         if ( stat( dir, &st ) < 0 ) {
3036                                 Debug( LDAP_DEBUG_ANY,
3037                                         "invalid config directory %s, error %d\n",
3038                                                 dir, errno, 0 );
3039                                 return 1;
3040                         }
3041                         cfdir = dir;
3042                 } else {
3043                         cfdir = SLAPD_DEFAULT_CONFIGDIR;
3044                 }
3045                 /* if fname is defaulted, try reading .d */
3046                 rc = config_setup_ldif( be, cfdir, !fname );
3047
3048                 if ( rc ) {
3049                         /* It may be OK if the base object doesn't exist yet. */
3050                         if ( rc != LDAP_NO_SUCH_OBJECT )
3051                                 return 1;
3052                         /* ITS#4194: But if dir was specified and no fname,
3053                          * then we were supposed to read the dir. Unless we're
3054                          * trying to slapadd the dir...
3055                          */
3056                         if ( dir && !fname ) {
3057                                 if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
3058                                         return 1;
3059                                 /* Assume it's slapadd with a config dir, let it continue */
3060                                 rc = 0;
3061                                 cfb->cb_got_ldif = 1;
3062                                 cfb->cb_use_ldif = 1;
3063                                 goto done;
3064                         }
3065                 }
3066
3067                 /* If we read the config from back-ldif, nothing to do here */
3068                 if ( cfb->cb_got_ldif ) {
3069                         rc = 0;
3070                         goto done;
3071                 }
3072         }
3073
3074         if ( fname )
3075                 cfname = fname;
3076         else
3077                 cfname = SLAPD_DEFAULT_CONFIGFILE;
3078
3079         rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
3080
3081         if ( rc == 0 )
3082                 ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
3083
3084 done:
3085         if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
3086                 ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
3087                         &frontendDB->be_schemadn );
3088                 rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
3089                 if ( rc != LDAP_SUCCESS ) {
3090                         Debug(LDAP_DEBUG_ANY, "read_config: "
3091                                 "unable to normalize default schema DN \"%s\"\n",
3092                                 frontendDB->be_schemadn.bv_val, 0, 0 );
3093                         /* must not happen */
3094                         assert( 0 );
3095                 }
3096         }
3097         return rc;
3098 }
3099
3100 static int
3101 config_back_bind( Operation *op, SlapReply *rs )
3102 {
3103         if ( op->orb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op )) {
3104                 ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
3105                 /* frontend sends result */
3106                 return LDAP_SUCCESS;
3107         }
3108
3109         rs->sr_err = LDAP_INVALID_CREDENTIALS;
3110         send_ldap_result( op, rs );
3111
3112         return rs->sr_err;
3113 }
3114
3115 static int
3116 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
3117 {
3118         int rc = 0;
3119
3120         if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
3121         {
3122                 rs->sr_attrs = op->ors_attrs;
3123                 rs->sr_entry = ce->ce_entry;
3124                 rs->sr_flags = 0;
3125                 rc = send_search_entry( op, rs );
3126         }
3127         if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
3128                 if ( ce->ce_kids ) {
3129                         rc = config_send( op, rs, ce->ce_kids, 1 );
3130                         if ( rc ) return rc;
3131                 }
3132                 if ( depth ) {
3133                         for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
3134                                 rc = config_send( op, rs, ce, 0 );
3135                                 if ( rc ) break;
3136                         }
3137                 }
3138         }
3139         return rc;
3140 }
3141
3142 static ConfigTable *
3143 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad )
3144 {
3145         int i, j;
3146
3147         for (j=0; j<nocs; j++) {
3148                 for (i=0; colst[j]->co_table[i].name; i++)
3149                         if ( colst[j]->co_table[i].ad == ad )
3150                                 return &colst[j]->co_table[i];
3151         }
3152         return NULL;
3153 }
3154
3155 /* Sort the attributes of the entry according to the order defined
3156  * in the objectclass, with required attributes occurring before
3157  * allowed attributes. For any attributes with sequencing dependencies
3158  * (e.g., rootDN must be defined after suffix) the objectclass must
3159  * list the attributes in the desired sequence.
3160  */
3161 static void
3162 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
3163 {
3164         Attribute *a, *head = NULL, *tail = NULL, **prev;
3165         int i, j;
3166
3167         for (i=0; i<nocs; i++) {
3168                 if ( colst[i]->co_oc->soc_required ) {
3169                         AttributeType **at = colst[i]->co_oc->soc_required;
3170                         for (j=0; at[j]; j++) {
3171                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3172                                         prev = &(*prev)->a_next, a=a->a_next) {
3173                                         if ( a->a_desc == at[j]->sat_ad ) {
3174                                                 *prev = a->a_next;
3175                                                 if (!head) {
3176                                                         head = a;
3177                                                         tail = a;
3178                                                 } else {
3179                                                         tail->a_next = a;
3180                                                         tail = a;
3181                                                 }
3182                                                 break;
3183                                         }
3184                                 }
3185                         }
3186                 }
3187                 if ( colst[i]->co_oc->soc_allowed ) {
3188                         AttributeType **at = colst[i]->co_oc->soc_allowed;
3189                         for (j=0; at[j]; j++) {
3190                                 for (a=e->e_attrs, prev=&e->e_attrs; a;
3191                                         prev = &(*prev)->a_next, a=a->a_next) {
3192                                         if ( a->a_desc == at[j]->sat_ad ) {
3193                                                 *prev = a->a_next;
3194                                                 if (!head) {
3195                                                         head = a;
3196                                                         tail = a;
3197                                                 } else {
3198                                                         tail->a_next = a;
3199                                                         tail = a;
3200                                                 }
3201                                                 break;
3202                                         }
3203                                 }
3204                         }
3205                 }
3206         }
3207         if ( tail ) {
3208                 tail->a_next = e->e_attrs;
3209                 e->e_attrs = head;
3210         }
3211 }
3212
3213 static int
3214 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
3215 {
3216         Attribute *a = NULL;
3217         AttributeDescription *ad;
3218         BerVarray vals;
3219
3220         int i, rc = 0, sort = 0;
3221
3222         if ( isAttr ) {
3223                 a = ptr;
3224                 ad = a->a_desc;
3225                 vals = a->a_vals;
3226         } else {
3227                 Modifications *ml = ptr;
3228                 ad = ml->sml_desc;
3229                 vals = ml->sml_values;
3230         }
3231
3232         if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
3233                 sort = 1;
3234                 rc = ordered_value_sort( a, 1 );
3235                 if ( rc ) {
3236                         snprintf(ca->msg, sizeof( ca->msg ), "ordered_value_sort failed on attr %s\n",
3237                                 ad->ad_cname.bv_val );
3238                         return rc;
3239                 }
3240         }
3241         for ( i=0; vals[i].bv_val; i++ ) {
3242                 ca->line = vals[i].bv_val;
3243                 if ( sort ) {
3244                         char *idx = strchr( ca->line, '}' );
3245                         if ( idx ) ca->line = idx+1;
3246                 }
3247                 rc = config_parse_vals( ct, ca, i );
3248                 if ( rc ) {
3249                         break;
3250                 }
3251         }
3252         return rc;
3253 }
3254
3255 static int
3256 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
3257         SlapReply *rs, int *renum )
3258 {
3259         CfEntryInfo *ce;
3260         int index = -1, gotindex = 0, nsibs;
3261         int renumber = 0, tailindex = 0;
3262         char *ptr1, *ptr2 = NULL;
3263         struct berval rdn;
3264
3265         if ( renum ) *renum = 0;
3266
3267         /* These entries don't get indexed/renumbered */
3268         if ( ce_type == Cft_Global ) return 0;
3269         if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
3270
3271         if ( ce_type == Cft_Include || ce_type == Cft_Module )
3272                 tailindex = 1;
3273
3274         /* See if the rdn has an index already */
3275         dnRdn( &e->e_name, &rdn );
3276         ptr1 = ber_bvchr( &e->e_name, '{' );
3277         if ( ptr1 && ptr1 - e->e_name.bv_val < rdn.bv_len ) {
3278                 char    *next;
3279                 ptr2 = strchr( ptr1, '}' );
3280                 if (!ptr2 || ptr2 - e->e_name.bv_val > rdn.bv_len)
3281                         return LDAP_NAMING_VIOLATION;
3282                 if ( ptr2-ptr1 == 1)
3283                         return LDAP_NAMING_VIOLATION;
3284                 gotindex = 1;
3285                 index = strtol( ptr1 + 1, &next, 10 );
3286                 if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
3287                         return LDAP_NAMING_VIOLATION;
3288                 }
3289                 if ( index < 0 ) {
3290                         /* Special case, we allow -1 for the frontendDB */
3291                         if ( index != -1 || ce_type != Cft_Database ||
3292                                 strncmp( ptr2+1, "frontend,", STRLENOF("frontend,") ))
3293
3294                                 return LDAP_NAMING_VIOLATION;
3295                 }
3296         }
3297
3298         /* count related kids */
3299         for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
3300                 if ( ce->ce_type == ce_type ) nsibs++;
3301         }
3302
3303         if ( index != nsibs ) {
3304                 if ( gotindex ) {
3305                         if ( index < nsibs ) {
3306                                 if ( tailindex ) return LDAP_NAMING_VIOLATION;
3307                                 /* Siblings need to be renumbered */
3308                                 renumber = 1;
3309                         }
3310                 }
3311                 if ( !renumber ) {
3312                         struct berval ival, newrdn, nnewrdn;
3313                         struct berval rtype, rval;
3314                         Attribute *a;
3315                         AttributeDescription *ad = NULL;
3316                         char ibuf[32];
3317                         const char *text;
3318
3319                         rval.bv_val = strchr(rdn.bv_val, '=' ) + 1;
3320                         rval.bv_len = rdn.bv_len - (rval.bv_val - rdn.bv_val);
3321                         rtype.bv_val = rdn.bv_val;
3322                         rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
3323
3324                         /* Find attr */
3325                         slap_bv2ad( &rtype, &ad, &text );
3326                         a = attr_find( e->e_attrs, ad );
3327                         if (!a ) return LDAP_NAMING_VIOLATION;
3328
3329                         ival.bv_val = ibuf;
3330                         ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, nsibs );
3331                         if ( ival.bv_len >= sizeof( ibuf ) ) {
3332                                 return LDAP_NAMING_VIOLATION;
3333                         }
3334                         
3335                         newrdn.bv_len = rdn.bv_len + ival.bv_len;
3336                         newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
3337
3338                         if ( tailindex ) {
3339                                 ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
3340                                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3341                         } else {
3342                                 int xlen;
3343                                 if ( !gotindex ) {
3344                                         ptr2 = rval.bv_val;
3345                                         xlen = rval.bv_len;
3346                                 } else {
3347                                         xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
3348                                 }
3349                                 ptr1 = lutil_strncopy( newrdn.bv_val, rtype.bv_val,
3350                                         rtype.bv_len );
3351                                 *ptr1++ = '=';
3352                                 ptr1 = lutil_strcopy( ptr1, ival.bv_val );
3353                                 ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
3354                                 *ptr1 = '\0';
3355                         }
3356
3357                         /* Do the equivalent of ModRDN */
3358                         /* Replace DN / NDN */
3359                         newrdn.bv_len = ptr1 - newrdn.bv_val;
3360                         rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
3361                         free( e->e_name.bv_val );
3362                         build_new_dn( &e->e_name, &parent->ce_entry->e_name,
3363                                 &newrdn, NULL );
3364                         free( e->e_nname.bv_val );
3365                         build_new_dn( &e->e_nname, &parent->ce_entry->e_nname,
3366                                 &nnewrdn, NULL );
3367
3368                         /* Replace attr */
3369                         free( a->a_vals[0].bv_val );
3370                         ptr1 = strchr( newrdn.bv_val, '=' ) + 1;
3371                         a->a_vals[0].bv_len = newrdn.bv_len - (ptr1 - newrdn.bv_val);
3372                         a->a_vals[0].bv_val = ch_malloc( a->a_vals[0].bv_len + 1 );
3373                         strcpy( a->a_vals[0].bv_val, ptr1 );
3374
3375                         if ( a->a_nvals != a->a_vals ) {
3376                                 free( a->a_nvals[0].bv_val );
3377                                 ptr1 = strchr( nnewrdn.bv_val, '=' ) + 1;
3378                                 a->a_nvals[0].bv_len = nnewrdn.bv_len - (ptr1 - nnewrdn.bv_val);
3379                                 a->a_nvals[0].bv_val = ch_malloc( a->a_nvals[0].bv_len + 1 );
3380                                 strcpy( a->a_nvals[0].bv_val, ptr1 );
3381                         }
3382                         free( nnewrdn.bv_val );
3383                         free( newrdn.bv_val );
3384                 }
3385         }
3386         if ( renum ) *renum = renumber;
3387         return 0;
3388 }
3389
3390 static ConfigOCs **
3391 count_ocs( Attribute *oc_at, int *nocs )
3392 {
3393         int i, j, n;
3394         ConfigOCs co, *coptr, **colst;
3395
3396         /* count the objectclasses */
3397         for ( i=0; oc_at->a_nvals[i].bv_val; i++ );
3398         n = i;
3399         colst = (ConfigOCs **)ch_malloc( n * sizeof(ConfigOCs *));
3400
3401         for ( i=0, j=0; i<n; i++) {
3402                 co.co_name = &oc_at->a_nvals[i];
3403                 coptr = avl_find( CfOcTree, &co, CfOc_cmp );
3404                 
3405                 /* ignore non-config objectclasses. probably should be
3406                  * an error, general data doesn't belong here.
3407                  */
3408                 if ( !coptr ) continue;
3409
3410                 /* Ignore the root objectclass, it has no implementation.
3411                  */
3412                 if ( coptr->co_type == Cft_Abstract ) continue;
3413                 colst[j++] = coptr;
3414         }
3415         *nocs = j;
3416         return colst;
3417 }
3418
3419 static int
3420 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3421 {
3422         if ( p->ce_type != Cft_Global && p->ce_type != Cft_Include )
3423                 return LDAP_CONSTRAINT_VIOLATION;
3424
3425         /* If we're reading from a configdir, don't parse this entry */
3426         if ( ca->lineno )
3427                 return LDAP_COMPARE_TRUE;
3428
3429         cfn = p->ce_private;
3430         ca->private = cfn;
3431         return LDAP_SUCCESS;
3432 }
3433
3434 static int
3435 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
3436 {
3437         ConfigFile *cfo;
3438
3439         /* This entry is hardcoded, don't re-parse it */
3440         if ( p->ce_type == Cft_Global ) {
3441                 cfn = p->ce_private;
3442                 ca->private = cfn;
3443                 return LDAP_COMPARE_TRUE;
3444         }
3445         if ( p->ce_type != Cft_Schema )
3446                 return LDAP_CONSTRAINT_VIOLATION;
3447
3448         cfn = ch_calloc( 1, sizeof(ConfigFile) );
3449         ca->private = cfn;
3450         cfo = p->ce_private;
3451         cfn->c_sibs = cfo->c_kids;
3452         cfo->c_kids = cfn;
3453         return LDAP_SUCCESS;
3454 }
3455
3456 static int
3457 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3458 {
3459         if ( p->ce_type != Cft_Global )
3460                 return LDAP_CONSTRAINT_VIOLATION;
3461         ca->be = frontendDB;    /* just to get past check_vals */
3462         return LDAP_SUCCESS;
3463 }
3464
3465 static int
3466 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3467 {
3468         if ( p->ce_type != Cft_Global )
3469                 return LDAP_CONSTRAINT_VIOLATION;
3470         return LDAP_SUCCESS;
3471 }
3472
3473 static int
3474 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3475 {
3476         if ( p->ce_type != Cft_Global )
3477                 return LDAP_CONSTRAINT_VIOLATION;
3478         return LDAP_SUCCESS;
3479 }
3480
3481 static int
3482 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
3483 {
3484         if ( p->ce_type != Cft_Database )
3485                 return LDAP_CONSTRAINT_VIOLATION;
3486         ca->be = p->ce_be;
3487         return LDAP_SUCCESS;
3488 }
3489
3490 /* Parse an LDAP entry into config directives */
3491 static int
3492 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs, int *renum )
3493 {
3494         CfEntryInfo *ce, *last;
3495         ConfigOCs **colst;
3496         Attribute *a, *oc_at;
3497         int i, nocs, rc = 0;
3498         struct berval pdn;
3499         ConfigTable *ct;
3500         char *ptr;
3501
3502         /* Make sure parent exists and entry does not */
3503         ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
3504         if ( ce )
3505                 return LDAP_ALREADY_EXISTS;
3506
3507         dnParent( &e->e_nname, &pdn );
3508
3509         /* If last is NULL, the new entry is the root/suffix entry, 
3510          * otherwise last should be the parent.
3511          */
3512         if ( last && !dn_match( &last->ce_entry->e_nname, &pdn )) {
3513                 if ( rs )
3514                         rs->sr_matched = last->ce_entry->e_name.bv_val;
3515                 return LDAP_NO_SUCH_OBJECT;
3516         }
3517
3518         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
3519         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
3520
3521         memset( ca, 0, sizeof(ConfigArgs));
3522
3523         /* Fake the coordinates based on whether we're part of an
3524          * LDAP Add or if reading the config dir
3525          */
3526         if ( rs ) {
3527                 ca->fname = "slapd";
3528                 ca->lineno = 0;
3529         } else {
3530                 ca->fname = cfdir.bv_val;
3531                 ca->lineno = 1;
3532         }
3533
3534         colst = count_ocs( oc_at, &nocs );
3535
3536         /* Only the root can be Cft_Global, everything else must
3537          * have a parent. Only limited nesting arrangements are allowed.
3538          */
3539         rc = LDAP_CONSTRAINT_VIOLATION;
3540         if ( colst[0]->co_type == Cft_Global && !last ) {
3541                 cfn = cfb->cb_config;
3542                 ca->private = cfn;
3543                 ca->be = frontendDB;    /* just to get past check_vals */
3544                 rc = LDAP_SUCCESS;
3545         }
3546
3547         /* Check whether the Add is allowed by its parent, and do
3548          * any necessary arg setup
3549          */
3550         if ( last ) {
3551                 for ( i=0; i<nocs; i++ ) {
3552                         if ( colst[i]->co_ldadd &&
3553                                 ( rc = colst[i]->co_ldadd( last, e, ca ))
3554                                         != LDAP_CONSTRAINT_VIOLATION ) {
3555                                 break;
3556                         }
3557                 }
3558         }
3559
3560         /* Add the entry but don't parse it, we already have its contents */
3561         if ( rc == LDAP_COMPARE_TRUE ) {
3562                 rc = LDAP_SUCCESS;
3563                 goto ok;
3564         }
3565
3566         if ( rc != LDAP_SUCCESS )
3567                 goto done;
3568
3569         /* Parse all the values and check for simple syntax errors before
3570          * performing any set actions.
3571          *
3572          * If doing an LDAPadd, check for indexed names and any necessary
3573          * renaming/renumbering. Entries that don't need indexed names are
3574          * ignored. Entries that need an indexed name and arrive without one
3575          * are assigned to the end. Entries that arrive with an index may
3576          * cause the following entries to be renumbered/bumped down.
3577          *
3578          * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
3579          * don't allow Adding an entry with an index that's already in use.
3580          * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
3581          *
3582          * These entries can have auto-assigned indexes (appended to the end)
3583          * but only the other types support auto-renumbering of siblings.
3584          */
3585         rc = check_name_index( last, colst[0]->co_type, e, rs, renum );
3586         if ( rc )
3587                 goto done;
3588
3589         init_config_argv( ca );
3590
3591         /* Make sure we process attrs in the required order */
3592         sort_attrs( e, colst, nocs );
3593
3594         for ( a=e->e_attrs; a; a=a->a_next ) {
3595                 if ( a == oc_at ) continue;
3596                 ct = config_find_table( colst, nocs, a->a_desc );
3597                 if ( !ct ) continue;    /* user data? */
3598                 rc = check_vals( ct, ca, a, 1 );
3599                 if ( rc ) goto done;
3600         }
3601
3602         /* Basic syntax checks are OK. Do the actual settings. */
3603         for ( a=e->e_attrs; a; a=a->a_next ) {
3604                 if ( a == oc_at ) continue;
3605                 ct = config_find_table( colst, nocs, a->a_desc );
3606                 if ( !ct ) continue;    /* user data? */
3607                 for (i=0; a->a_vals[i].bv_val; i++) {
3608                         ca->line = a->a_vals[i].bv_val;
3609                         if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
3610                                 ptr = strchr( ca->line, '}' );
3611                                 if ( ptr ) ca->line = ptr+1;
3612                         }
3613                         ca->valx = i;
3614                         rc = config_parse_add( ct, ca );
3615                         if ( rc ) {
3616                                 rc = LDAP_OTHER;
3617                                 goto done;
3618                         }
3619                 }
3620         }
3621 ok:
3622         /* Newly added databases and overlays need to be started up */
3623         if ( CONFIG_ONLINE_ADD( ca )) {
3624                 if ( colst[0]->co_type == Cft_Database ) {
3625                         rc = backend_startup_one( ca->be );
3626
3627                 } else if ( colst[0]->co_type == Cft_Overlay ) {
3628                         if ( ca->bi->bi_db_open ) {
3629                                 BackendInfo *bi_orig = ca->be->bd_info;
3630                                 ca->be->bd_info = ca->bi;
3631                                 rc = ca->bi->bi_db_open( ca->be );
3632                                 ca->be->bd_info = bi_orig;
3633                         }
3634                 }
3635                 if ( rc ) {
3636                         snprintf( ca->msg, sizeof( ca->msg ), "<%s> failed startup", ca->argv[0] );
3637                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
3638                                 ca->log, ca->msg, ca->argv[1] );
3639                         rc = LDAP_OTHER;
3640                         goto done;
3641                 }
3642         }
3643
3644         ce = ch_calloc( 1, sizeof(CfEntryInfo) );
3645         ce->ce_parent = last;
3646         ce->ce_entry = entry_dup( e );
3647         ce->ce_entry->e_private = ce;
3648         ce->ce_type = colst[0]->co_type;
3649         ce->ce_be = ca->be;
3650         ce->ce_bi = ca->bi;
3651         ce->ce_private = ca->private;
3652         if ( !last ) {
3653                 cfb->cb_root = ce;
3654         } else if ( last->ce_kids ) {
3655                 CfEntryInfo *c2;
3656
3657                 for (c2=last->ce_kids; c2 && c2->ce_sibs; c2 = c2->ce_sibs);
3658
3659                 c2->ce_sibs = ce;
3660         } else {
3661                 last->ce_kids = ce;
3662         }
3663
3664 done:
3665         if ( rc ) {
3666                 if ( (colst[0]->co_type == Cft_Database) && ca->be ) {
3667                         if ( ca->be != frontendDB )
3668                                 backend_destroy_one( ca->be, 1 );
3669                 } else if ( (colst[0]->co_type == Cft_Overlay) && ca->bi ) {
3670                         overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
3671                 }
3672         }
3673
3674         ch_free( ca->argv );
3675         if ( colst ) ch_free( colst );
3676         return rc;
3677 }
3678
3679 /* Parse an LDAP entry into config directives, then store in underlying
3680  * database.
3681  */
3682 static int
3683 config_back_add( Operation *op, SlapReply *rs )
3684 {
3685         CfBackInfo *cfb;
3686         int renumber;
3687         ConfigArgs ca;
3688
3689         if ( !be_isroot( op ) ) {
3690                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
3691                 goto out;
3692         }
3693
3694         cfb = (CfBackInfo *)op->o_bd->be_private;
3695
3696         ldap_pvt_thread_pool_pause( &connection_pool );
3697
3698         /* Strategy:
3699          * 1) check for existence of entry
3700          * 2) check for sibling renumbering
3701          * 3) perform internal add
3702          * 4) store entry in underlying database
3703          * 5) perform any necessary renumbering
3704          */
3705         rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber );
3706         if ( rs->sr_err != LDAP_SUCCESS ) {
3707                 rs->sr_text = ca.msg;
3708         } else if ( cfb->cb_use_ldif ) {
3709                 BackendDB *be = op->o_bd;
3710                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
3711                 struct berval dn, ndn;
3712
3713                 op->o_bd = &cfb->cb_db;
3714
3715                 /* Save current rootdn; use the underlying DB's rootdn */
3716                 dn = op->o_dn;
3717                 ndn = op->o_ndn;
3718                 op->o_dn = op->o_bd->be_rootdn;
3719                 op->o_ndn = op->o_bd->be_rootndn;
3720
3721                 sc.sc_next = op->o_callback;
3722                 op->o_callback = &sc;
3723                 op->o_bd->be_add( op, rs );
3724                 op->o_bd = be;
3725                 op->o_callback = sc.sc_next;
3726                 op->o_dn = dn;
3727                 op->o_ndn = ndn;
3728         }
3729         if ( renumber ) {
3730         }
3731
3732         ldap_pvt_thread_pool_resume( &connection_pool );
3733
3734 out:
3735         send_ldap_result( op, rs );
3736         return rs->sr_err;
3737 }
3738
3739 typedef struct delrec {
3740         struct delrec *next;
3741         int nidx;
3742         int idx[1];
3743 } delrec;
3744
3745 static int
3746 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
3747         ConfigArgs *ca )
3748 {
3749         int rc = LDAP_UNWILLING_TO_PERFORM;
3750         Modifications *ml;
3751         Entry *e = ce->ce_entry;
3752         Attribute *save_attrs = e->e_attrs, *oc_at;
3753         ConfigTable *ct;
3754         ConfigOCs **colst;
3755         int i, nocs;
3756         char *ptr;
3757         delrec *dels = NULL, *deltail = NULL;
3758
3759         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
3760         if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
3761
3762         colst = count_ocs( oc_at, &nocs );
3763
3764         e->e_attrs = attrs_dup( e->e_attrs );
3765
3766         init_config_argv( ca );
3767         ca->be = ce->ce_be;
3768         ca->bi = ce->ce_bi;
3769         ca->private = ce->ce_private;
3770         ca->ca_entry = e;
3771         ca->fname = "slapd";
3772         strcpy( ca->log, "back-config" );
3773
3774         for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
3775                 ct = config_find_table( colst, nocs, ml->sml_desc );
3776                 switch (ml->sml_op) {
3777                 case LDAP_MOD_DELETE:
3778                 case LDAP_MOD_REPLACE: {
3779                         BerVarray vals = NULL, nvals = NULL;
3780                         int *idx = NULL;
3781                         if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
3782                                 rc = LDAP_OTHER;
3783                                 snprintf(ca->msg, sizeof(ca->msg), "cannot delete %s",
3784                                         ml->sml_desc->ad_cname.bv_val );
3785                                 goto out;
3786                         }
3787                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3788                                 vals = ml->sml_values;
3789                                 nvals = ml->sml_nvalues;
3790                                 ml->sml_values = NULL;
3791                                 ml->sml_nvalues = NULL;
3792                         }
3793                         /* If we're deleting by values, remember the indexes of the
3794                          * values we deleted.
3795                          */
3796                         if ( ct && ml->sml_values ) {
3797                                 delrec *d;
3798                                 for (i=0; ml->sml_values[i].bv_val; i++);
3799                                 d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
3800                                 d->nidx = i;
3801                                 d->next = NULL;
3802                                 if ( dels ) {
3803                                         deltail->next = d;
3804                                 } else {
3805                                         dels = d;
3806                                 }
3807                                 deltail = d;
3808                                 idx = d->idx;
3809                         }
3810                         rc = modify_delete_vindex(e, &ml->sml_mod,
3811                                 get_permissiveModify(op),
3812                                 &rs->sr_text, ca->msg, sizeof(ca->msg), idx );
3813                         if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3814                                 ml->sml_values = vals;
3815                                 ml->sml_nvalues = nvals;
3816                         }
3817                         if ( !vals )
3818                                 break;
3819                         }
3820                         /* FALLTHRU: LDAP_MOD_REPLACE && vals */
3821
3822                 case LDAP_MOD_ADD:
3823                 case SLAP_MOD_SOFTADD: {
3824                         int mop = ml->sml_op;
3825                         int navals = -1;
3826                         ml->sml_op = LDAP_MOD_ADD;
3827                         if ( ct ) {
3828                                 if ( ct->arg_type & ARG_NO_INSERT ) {
3829                                         Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
3830                                         if ( a ) {
3831                                                 for (i = 0; a->a_vals[i].bv_val; i++ );
3832                                                 navals = i;
3833                                         }
3834                                 }
3835                                 for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
3836                                         if ( ml->sml_values[i].bv_val[0] == '{' &&
3837                                                 navals >= 0 )
3838                                         {
3839                                                 char    *next, *val = ml->sml_values[i].bv_val + 1;
3840                                                 int     j;
3841
3842                                                 j = strtol( val, &next, 0 );
3843                                                 if ( next == val || next[ 0 ] != '}' || j < navals ) {
3844                                                         rc = LDAP_OTHER;
3845                                                         snprintf(ca->msg, sizeof(ca->msg), "cannot insert %s",
3846                                                                 ml->sml_desc->ad_cname.bv_val );
3847                                                         goto out;
3848                                                 }
3849                                         }
3850                                         rc = check_vals( ct, ca, ml, 0 );
3851                                         if ( rc ) goto out;
3852                                 }
3853                         }
3854                         rc = modify_add_values(e, &ml->sml_mod,
3855                                    get_permissiveModify(op),
3856                                    &rs->sr_text, ca->msg, sizeof(ca->msg) );
3857
3858                         /* If value already exists, show success here
3859                          * and ignore this operation down below.
3860                          */
3861                         if ( mop == SLAP_MOD_SOFTADD ) {
3862                                 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
3863                                         rc = LDAP_SUCCESS;
3864                                 else
3865                                         mop = LDAP_MOD_ADD;
3866                         }
3867                         ml->sml_op = mop;
3868                         break;
3869                         }
3870
3871                         break;
3872                 case LDAP_MOD_INCREMENT:        /* FIXME */
3873                         break;
3874                 default:
3875                         break;
3876                 }
3877                 if(rc != LDAP_SUCCESS) break;
3878         }
3879         
3880         if(rc == LDAP_SUCCESS) {
3881                 /* check that the entry still obeys the schema */
3882                 rc = entry_schema_check(op, e, NULL, 0,
3883                         &rs->sr_text, ca->msg, sizeof(ca->msg) );
3884         }
3885         if ( rc == LDAP_SUCCESS ) {
3886                 /* Basic syntax checks are OK. Do the actual settings. */
3887                 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
3888                         ct = config_find_table( colst, nocs, ml->sml_desc );
3889                         if ( !ct ) continue;
3890
3891                         switch (ml->sml_op) {
3892                         case LDAP_MOD_DELETE:
3893                         case LDAP_MOD_REPLACE: {
3894                                 BerVarray vals = NULL, nvals = NULL;
3895                                 Attribute *a;
3896                                 delrec *d = NULL;
3897
3898                                 a = attr_find( e->e_attrs, ml->sml_desc );
3899
3900                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3901                                         vals = ml->sml_values;
3902                                         nvals = ml->sml_nvalues;
3903                                         ml->sml_values = NULL;
3904                                         ml->sml_nvalues = NULL;
3905                                 }
3906
3907                                 if ( ml->sml_values )
3908                                         d = dels;
3909
3910                                 /* If we didn't delete the whole attribute */
3911                                 if ( ml->sml_values && a ) {
3912                                         struct berval *mvals;
3913                                         int j;
3914
3915                                         if ( ml->sml_nvalues )
3916                                                 mvals = ml->sml_nvalues;
3917                                         else
3918                                                 mvals = ml->sml_values;
3919
3920                                         /* use the indexes we saved up above */
3921                                         for (i=0; i < d->nidx; i++) {
3922                                                 struct berval bv = *mvals++;
3923                                                 if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
3924                                                         bv.bv_val[0] == '{' ) {
3925                                                         ptr = strchr( bv.bv_val, '}' ) + 1;
3926                                                         bv.bv_len -= ptr - bv.bv_val;
3927                                                         bv.bv_val = ptr;
3928                                                 }
3929                                                 ca->line = bv.bv_val;
3930                                                 ca->valx = d->idx[i];
3931                                                 rc = config_del_vals( ct, ca );
3932                                                 if ( rc != LDAP_SUCCESS ) break;
3933                                                 for (j=i+1; j < d->nidx; j++)
3934                                                         if ( d->idx[j] >d->idx[i] )
3935                                                                 d->idx[j]--;
3936                                         }
3937                                 } else {
3938                                         ca->valx = -1;
3939                                         ca->line = NULL;
3940                                         rc = config_del_vals( ct, ca );
3941                                         if ( rc ) rc = LDAP_OTHER;
3942                                 }
3943                                 if ( ml->sml_values ) {
3944                                         ch_free( dels );
3945                                         dels = d->next;
3946                                 }
3947                                 if ( ml->sml_op == LDAP_MOD_REPLACE ) {
3948                                         ml->sml_values = vals;
3949                                         ml->sml_nvalues = nvals;
3950                                 }
3951                                 if ( !vals || rc != LDAP_SUCCESS )
3952                                         break;
3953                                 }
3954                                 /* FALLTHRU: LDAP_MOD_REPLACE && vals */
3955
3956                         case LDAP_MOD_ADD:
3957                                 for (i=0; ml->sml_values[i].bv_val; i++) {
3958                                         ca->line = ml->sml_values[i].bv_val;
3959                                         ca->valx = -1;
3960                                         if ( ml->sml_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
3961                                                 ca->line[0] == '{' )
3962                                         {
3963                                                 ptr = strchr( ca->line + 1, '}' );
3964                                                 if ( ptr ) {
3965                                                         char    *next;
3966
3967                                                         ca->valx = strtol( ca->line + 1, &next, 0 );
3968                                                         if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
3969                                                                 rc = LDAP_OTHER;
3970                                                                 goto out;
3971                                                         }
3972                                                         ca->line = ptr+1;
3973                                                 }
3974                                         }
3975                                         rc = config_parse_add( ct, ca );
3976                                         if ( rc ) {
3977                                                 rc = LDAP_OTHER;
3978                                                 goto out;
3979                                         }
3980                                 }
3981
3982                                 break;
3983                         }
3984                 }
3985         }
3986
3987 out:
3988         if ( ca->cleanup )
3989                 ca->cleanup( ca );
3990         if ( rc == LDAP_SUCCESS ) {
3991                 attrs_free( save_attrs );
3992         } else {
3993                 attrs_free( e->e_attrs );
3994                 e->e_attrs = save_attrs;
3995         }
3996         ch_free( ca->argv );
3997         if ( colst ) ch_free( colst );
3998
3999         return rc;
4000 }
4001
4002 static int
4003 config_back_modify( Operation *op, SlapReply *rs )
4004 {
4005         CfBackInfo *cfb;
4006         CfEntryInfo *ce, *last;
4007         Modifications *ml;
4008         ConfigArgs ca = {0};
4009         struct berval rdn;
4010         char *ptr;
4011         AttributeDescription *rad = NULL;
4012
4013         if ( !be_isroot( op ) ) {
4014                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4015                 goto out;
4016         }
4017
4018         cfb = (CfBackInfo *)op->o_bd->be_private;
4019
4020         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4021         if ( !ce ) {
4022                 if ( last )
4023                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4024                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4025                 goto out;
4026         }
4027
4028         /* Get type of RDN */
4029         rdn = ce->ce_entry->e_nname;
4030         ptr = strchr( rdn.bv_val, '=' );
4031         rdn.bv_len = ptr - rdn.bv_val;
4032         slap_bv2ad( &rdn, &rad, &rs->sr_text );
4033
4034         /* Some basic validation... */
4035         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
4036                 /* Don't allow Modify of RDN; must use ModRdn for that. */
4037                 if ( ml->sml_desc == rad ) {
4038                         rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
4039                         rs->sr_text = "Use modrdn to change the entry name";
4040                         goto out;
4041                 }
4042         }
4043
4044         ldap_pvt_thread_pool_pause( &connection_pool );
4045
4046         /* Strategy:
4047          * 1) perform the Modify on the cached Entry.
4048          * 2) verify that the Entry still satisfies the schema.
4049          * 3) perform the individual config operations.
4050          * 4) store Modified entry in underlying LDIF backend.
4051          */
4052         rs->sr_err = config_modify_internal( ce, op, rs, &ca );
4053         if ( rs->sr_err ) {
4054                 rs->sr_text = ca.msg;
4055         } else if ( cfb->cb_use_ldif ) {
4056                 BackendDB *be = op->o_bd;
4057                 slap_callback sc = { NULL, slap_null_cb, NULL, NULL };
4058                 struct berval dn, ndn;
4059
4060                 op->o_bd = &cfb->cb_db;
4061
4062                 dn = op->o_dn;
4063                 ndn = op->o_ndn;
4064                 op->o_dn = op->o_bd->be_rootdn;
4065                 op->o_ndn = op->o_bd->be_rootndn;
4066
4067                 sc.sc_next = op->o_callback;
4068                 op->o_callback = &sc;
4069                 op->o_bd->be_modify( op, rs );
4070                 op->o_bd = be;
4071                 op->o_callback = sc.sc_next;
4072                 op->o_dn = dn;
4073                 op->o_ndn = ndn;
4074         }
4075
4076         ldap_pvt_thread_pool_resume( &connection_pool );
4077 out:
4078         send_ldap_result( op, rs );
4079         return rs->sr_err;
4080 }
4081
4082 static int
4083 config_back_modrdn( Operation *op, SlapReply *rs )
4084 {
4085         CfBackInfo *cfb;
4086         CfEntryInfo *ce, *last;
4087
4088         if ( !be_isroot( op ) ) {
4089                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4090                 goto out;
4091         }
4092
4093         cfb = (CfBackInfo *)op->o_bd->be_private;
4094
4095         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4096         if ( !ce ) {
4097                 if ( last )
4098                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4099                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4100                 goto out;
4101         }
4102
4103         /* We don't allow moving objects to new parents.
4104          * Generally we only allow reordering a set of ordered entries.
4105          */
4106         if ( op->orr_newSup ) {
4107                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
4108                 goto out;
4109         }
4110         ldap_pvt_thread_pool_pause( &connection_pool );
4111
4112         ldap_pvt_thread_pool_resume( &connection_pool );
4113 out:
4114         send_ldap_result( op, rs );
4115         return rs->sr_err;
4116 }
4117
4118 static int
4119 config_back_search( Operation *op, SlapReply *rs )
4120 {
4121         CfBackInfo *cfb;
4122         CfEntryInfo *ce, *last;
4123
4124         if ( !be_isroot( op ) ) {
4125                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
4126                 goto out;
4127         }
4128
4129         cfb = (CfBackInfo *)op->o_bd->be_private;
4130
4131         ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
4132         if ( !ce ) {
4133                 if ( last )
4134                         rs->sr_matched = last->ce_entry->e_name.bv_val;
4135                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
4136                 goto out;
4137         }
4138         switch ( op->ors_scope ) {
4139         case LDAP_SCOPE_BASE:
4140         case LDAP_SCOPE_SUBTREE:
4141                 config_send( op, rs, ce, 0 );
4142                 break;
4143                 
4144         case LDAP_SCOPE_ONELEVEL:
4145                 for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
4146                         config_send( op, rs, ce, 1 );
4147                 }
4148                 break;
4149         }
4150                 
4151         rs->sr_err = LDAP_SUCCESS;
4152 out:
4153         send_ldap_result( op, rs );
4154         return 0;
4155 }
4156
4157 static void
4158 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
4159         ConfigTable *ct, ConfigArgs *c )
4160 {
4161         int i, rc;
4162
4163         for (; at && *at; at++) {
4164                 /* Skip the naming attr */
4165                 if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
4166                         continue;
4167                 for (i=0;ct[i].name;i++) {
4168                         if (ct[i].ad == (*at)->sat_ad) {
4169                                 rc = config_get_vals(&ct[i], c);
4170                                 /* NOTE: tolerate that config_get_vals()
4171                                  * returns success with no values */
4172                                 if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
4173                                         if ( c->rvalue_nvals )
4174                                                 attr_merge(e, ct[i].ad, c->rvalue_vals,
4175                                                         c->rvalue_nvals);
4176                                         else
4177                                                 attr_merge_normalize(e, ct[i].ad,
4178                                                         c->rvalue_vals, NULL);
4179                                         ber_bvarray_free( c->rvalue_nvals );
4180                                         ber_bvarray_free( c->rvalue_vals );
4181                                 }
4182                                 break;
4183                         }
4184                 }
4185         }
4186 }
4187
4188 Entry *
4189 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
4190         ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
4191 {
4192         Entry *e = ch_calloc( 1, sizeof(Entry) );
4193         CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
4194         struct berval val;
4195         struct berval ad_name;
4196         AttributeDescription *ad = NULL;
4197         int rc;
4198         char *ptr;
4199         const char *text;
4200         Attribute *oc_at;
4201         struct berval pdn;
4202         ObjectClass *oc;
4203         CfEntryInfo *ceprev = NULL;
4204
4205         Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val, 0, 0);
4206         e->e_private = ce;
4207         ce->ce_entry = e;
4208         ce->ce_parent = parent;
4209         if ( parent ) {
4210                 pdn = parent->ce_entry->e_nname;
4211                 if ( parent->ce_kids )
4212                         for ( ceprev = parent->ce_kids; ceprev->ce_sibs;
4213                                 ceprev = ceprev->ce_sibs );
4214         } else {
4215                 BER_BVZERO( &pdn );
4216         }
4217
4218         ce->ce_type = main->co_type;
4219         ce->ce_private = c->private;
4220         ce->ce_be = c->be;
4221         ce->ce_bi = c->bi;
4222
4223         build_new_dn( &e->e_name, &pdn, rdn, NULL );
4224         ber_dupbv( &e->e_nname, &e->e_name );
4225
4226         attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
4227                 main->co_name, NULL );
4228         if ( extra )
4229                 attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
4230                         extra->co_name, NULL );
4231         ptr = strchr(rdn->bv_val, '=');
4232         ad_name.bv_val = rdn->bv_val;
4233         ad_name.bv_len = ptr - rdn->bv_val;
4234         rc = slap_bv2ad( &ad_name, &ad, &text );
4235         if ( rc ) {
4236                 return NULL;
4237         }
4238         val.bv_val = ptr+1;
4239         val.bv_len = rdn->bv_len - (val.bv_val - rdn->bv_val);
4240         attr_merge_normalize_one(e, ad, &val, NULL );
4241
4242         oc = main->co_oc;
4243         if ( oc->soc_required )
4244                 config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
4245
4246         if ( oc->soc_allowed )
4247                 config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
4248
4249         if ( extra ) {
4250                 oc = extra->co_oc;
4251                 if ( oc->soc_required )
4252                         config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
4253
4254                 if ( oc->soc_allowed )
4255                         config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
4256         }
4257
4258         oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
4259         rc = structural_class(oc_at->a_vals, &val, NULL, &text, c->msg,
4260                 sizeof(c->msg));
4261         attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &val, NULL );
4262         if ( op ) {
4263                 op->ora_e = e;
4264                 op->o_bd->be_add( op, rs );
4265                 if ( ( rs->sr_err != LDAP_SUCCESS ) 
4266                                 && (rs->sr_err != LDAP_ALREADY_EXISTS) ) {
4267                         return NULL;
4268                 }
4269         }
4270         if ( ceprev ) {
4271                 ceprev->ce_sibs = ce;
4272         } else if ( parent ) {
4273                 parent->ce_kids = ce;
4274         }
4275
4276         return e;
4277 }
4278
4279 static int
4280 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
4281         Operation *op, SlapReply *rs )
4282 {
4283         Entry *e;
4284         ConfigFile *cf = c->private;
4285         char *ptr;
4286         struct berval bv;
4287
4288         for (; cf; cf=cf->c_sibs, c->depth++) {
4289                 if ( !cf->c_at_head && !cf->c_cr_head && !cf->c_oc_head &&
4290                         !cf->c_om_head ) continue;
4291                 c->value_dn.bv_val = c->log;
4292                 LUTIL_SLASHPATH( cf->c_file.bv_val );
4293                 bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
4294                 if ( !bv.bv_val ) {
4295                         bv = cf->c_file;
4296                 } else {
4297                         bv.bv_val++;
4298                         bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
4299                 }
4300                 ptr = strchr( bv.bv_val, '.' );
4301                 if ( ptr )
4302                         bv.bv_len = ptr - bv.bv_val;
4303                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
4304                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4305                         /* FIXME: how can indicate error? */
4306                         return -1;
4307                 }
4308                 strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
4309                         bv.bv_len );
4310                 c->value_dn.bv_len += bv.bv_len;
4311                 c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
4312
4313                 c->private = cf;
4314                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
4315                         &CFOC_SCHEMA, NULL );
4316                 if ( !e ) {
4317                         return -1;
4318                 } else if ( e && cf->c_kids ) {
4319                         c->private = cf->c_kids;
4320                         config_build_schema_inc( c, e->e_private, op, rs );
4321                 }
4322         }
4323         return 0;
4324 }
4325
4326 static int
4327 config_build_includes( ConfigArgs *c, CfEntryInfo *ceparent,
4328         Operation *op, SlapReply *rs )
4329 {
4330         Entry *e;
4331         int i;
4332         ConfigFile *cf = c->private;
4333
4334         for (i=0; cf; cf=cf->c_sibs, i++) {
4335                 c->value_dn.bv_val = c->log;
4336                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=include" SLAP_X_ORDERED_FMT, i);
4337                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4338                         /* FIXME: how can indicate error? */
4339                         return -1;
4340                 }
4341                 c->private = cf;
4342                 e = config_build_entry( op, rs, ceparent, c, &c->value_dn,
4343                         &CFOC_INCLUDE, NULL );
4344                 if ( ! e ) {
4345                         return -1;
4346                 } else if ( e && cf->c_kids ) {
4347                         c->private = cf->c_kids;
4348                         config_build_includes( c, e->e_private, op, rs );
4349                 }
4350         }
4351         return 0;
4352 }
4353
4354 #ifdef SLAPD_MODULES
4355
4356 static int
4357 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
4358         Operation *op, SlapReply *rs )
4359 {
4360         int i;
4361         ModPaths *mp;
4362
4363         for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
4364                 if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
4365                         continue;
4366                 c->value_dn.bv_val = c->log;
4367                 c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
4368                 if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
4369                         /* FIXME: how can indicate error? */
4370                         return -1;
4371                 }
4372                 c->private = mp;
4373                 if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
4374                         return -1;
4375                 }
4376         }
4377         return 0;
4378 }
4379 #endif
4380
4381 static int
4382 config_back_db_open( BackendDB *be )
4383 {
4384         CfBackInfo *cfb = be->be_private;
4385         struct berval rdn;
4386         Entry *e, *parent;
4387         CfEntryInfo *ce, *ceparent;
4388         int i, unsupp = 0;
4389         BackendInfo *bi;
4390         ConfigArgs c;
4391         Connection conn = {0};
4392         OperationBuffer opbuf;
4393         Operation *op;
4394         slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
4395         SlapReply rs = {REP_RESULT};
4396         void *thrctx = NULL;
4397
4398         Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n", 0, 0, 0);
4399         /* If we read the config from back-ldif, nothing to do here */
4400         if ( cfb->cb_got_ldif )
4401                 return 0;
4402
4403         if ( cfb->cb_use_ldif ) {
4404                 thrctx = ldap_pvt_thread_pool_context();
4405                 op = (Operation *) &opbuf;
4406                 connection_fake_init( &conn, op, thrctx );
4407
4408                 op->o_tag = LDAP_REQ_ADD;
4409                 op->o_callback = &cb;
4410                 op->o_bd = &cfb->cb_db;
4411                 op->o_dn = op->o_bd->be_rootdn;
4412                 op->o_ndn = op->o_bd->be_rootndn;
4413         } else {
4414                 op = NULL;
4415         }
4416
4417         /* create root of tree */
4418         rdn = config_rdn;
4419         c.private = cfb->cb_config;
4420         c.be = frontendDB;
4421         e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
4422         if ( !e ) {
4423                 return -1;
4424         }
4425         ce = e->e_private;
4426         cfb->cb_root = ce;
4427
4428         parent = e;
4429         ceparent = ce;
4430
4431         /* Create includeFile nodes */
4432         if ( cfb->cb_config->c_kids ) {
4433                 c.depth = 0;
4434                 c.private = cfb->cb_config->c_kids;
4435                 if ( config_build_includes( &c, ceparent, op, &rs ) ) {
4436                         return -1;
4437                 }
4438         }
4439
4440 #ifdef SLAPD_MODULES
4441         /* Create Module nodes... */
4442         if ( modpaths.mp_loads ) {
4443                 if ( config_build_modules( &c, ceparent, op, &rs ) ){
4444                         return -1;
4445                 }
4446         }
4447 #endif
4448
4449         /* Create schema nodes... cn=schema will contain the hardcoded core
4450          * schema, read-only. Child objects will contain runtime loaded schema
4451          * files.
4452          */
4453         rdn = schema_rdn;
4454         c.private = NULL;
4455         e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
4456         if ( !e ) {
4457                 return -1;
4458         }
4459         ce = e->e_private;
4460         ce->ce_private = cfb->cb_config;
4461
4462         /* Create schema nodes for included schema... */
4463         if ( cfb->cb_config->c_kids ) {
4464                 c.depth = 0;
4465                 c.private = cfb->cb_config->c_kids;
4466                 if (config_build_schema_inc( &c, ce, op, &rs )) {
4467                         return -1;
4468                 }
4469         }
4470
4471         /* Create backend nodes. Skip if they don't provide a cf_table.
4472          * There usually aren't any of these.
4473          */
4474         
4475         c.line = 0;
4476         LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
4477                 if (!bi->bi_cf_ocs) {
4478                         /* If it only supports the old config mech, complain. */
4479                         if ( bi->bi_config ) {
4480                                 Debug( LDAP_DEBUG_ANY,
4481                                         "WARNING: No dynamic config support for backend %s.\n",
4482                                         bi->bi_type, 0, 0 );
4483                                 unsupp++;
4484                         }
4485                         continue;
4486                 }
4487                 if (!bi->bi_private) continue;
4488
4489                 rdn.bv_val = c.log;
4490                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
4491                         "%s=%s", cfAd_backend->ad_cname.bv_val, bi->bi_type);
4492                 if ( rdn.bv_len >= sizeof( c.log ) ) {
4493                         /* FIXME: holler ... */ ;
4494                 }
4495                 c.bi = bi;
4496                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
4497                         bi->bi_cf_ocs );
4498                 if ( !e ) {
4499                         return -1;
4500                 }
4501         }
4502
4503         /* Create database nodes... */
4504         frontendDB->be_cf_ocs = &CFOC_FRONTEND;
4505         LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
4506         for ( i = -1, be = frontendDB ; be;
4507                 i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
4508                 slap_overinfo *oi = NULL;
4509
4510                 if ( overlay_is_over( be )) {
4511                         oi = be->bd_info->bi_private;
4512                         bi = oi->oi_orig;
4513                 } else {
4514                         bi = be->bd_info;
4515                 }
4516
4517                 /* If this backend supports the old config mechanism, but not
4518                  * the new mech, complain.
4519                  */
4520                 if ( !be->be_cf_ocs && bi->bi_db_config ) {
4521                         Debug( LDAP_DEBUG_ANY,
4522                                 "WARNING: No dynamic config support for database %s.\n",
4523                                 bi->bi_type, 0, 0 );
4524                         unsupp++;
4525                 }
4526                 rdn.bv_val = c.log;
4527                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
4528                         "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
4529                         i, bi->bi_type);
4530                 if ( rdn.bv_len >= sizeof( c.log ) ) {
4531                         /* FIXME: holler ... */ ;
4532                 }
4533                 c.be = be;
4534                 c.bi = bi;
4535                 e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
4536                         be->be_cf_ocs );
4537                 if ( !e ) {
4538                         return -1;
4539                 }
4540                 ce = e->e_private;
4541                 if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd )
4542                         be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
4543                 /* Iterate through overlays */
4544                 if ( oi ) {
4545                         slap_overinst *on;
4546                         Entry *oe;
4547                         int j;
4548
4549                         for (j=0,on=oi->oi_list; on; j++,on=on->on_next) {
4550                                 if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
4551                                         Debug( LDAP_DEBUG_ANY,
4552                                                 "WARNING: No dynamic config support for overlay %s.\n",
4553                                                 on->on_bi.bi_type, 0, 0 );
4554                                         unsupp++;
4555                                 }
4556                                 rdn.bv_val = c.log;
4557                                 rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
4558                                         "%s=" SLAP_X_ORDERED_FMT "%s",
4559                                         cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
4560                                 if ( rdn.bv_len >= sizeof( c.log ) ) {
4561                                         /* FIXME: holler ... */ ;
4562                                 }
4563                                 c.be = be;
4564                                 c.bi = &on->on_bi;
4565                                 oe = config_build_entry( op, &rs, ce, &c, &rdn,
4566                                         &CFOC_OVERLAY, c.bi->bi_cf_ocs );
4567                                 if ( !oe ) {
4568                                         return -1;
4569                                 }
4570                                 if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd )
4571                                         c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
4572                         }
4573                 }
4574         }
4575         if ( thrctx )
4576                 ldap_pvt_thread_pool_context_reset( thrctx );
4577
4578         if ( unsupp  && cfb->cb_use_ldif ) {
4579                 Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
4580                         "directory is incomplete and may not work.\n\n", 0, 0, 0 );
4581         }
4582
4583         return 0;
4584 }
4585
4586 static void
4587 cfb_free_cffile( ConfigFile *cf )
4588 {
4589         ConfigFile *next;
4590
4591         for (; cf; cf=next) {
4592                 next = cf->c_sibs;
4593                 if ( cf->c_kids )
4594                         cfb_free_cffile( cf->c_kids );
4595                 ch_free( cf->c_file.bv_val );
4596                 ber_bvarray_free( cf->c_dseFiles );
4597                 ch_free( cf );
4598         }
4599 }
4600
4601 static void
4602 cfb_free_entries( CfEntryInfo *ce )
4603 {
4604         CfEntryInfo *next;
4605
4606         for (; ce; ce=next) {
4607                 next = ce->ce_sibs;
4608                 if ( ce->ce_kids )
4609                         cfb_free_entries( ce->ce_kids );
4610                 ce->ce_entry->e_private = NULL;
4611                 entry_free( ce->ce_entry );
4612                 ch_free( ce );
4613         }
4614 }
4615
4616 static int
4617 config_back_db_close( BackendDB *be )
4618 {
4619         CfBackInfo *cfb = be->be_private;
4620
4621         cfb_free_entries( cfb->cb_root );
4622         cfb->cb_root = NULL;
4623
4624         if ( cfb->cb_db.bd_info ) {
4625                 backend_shutdown( &cfb->cb_db );
4626         }
4627
4628         return 0;
4629 }
4630
4631 static int
4632 config_back_db_destroy( BackendDB *be )
4633 {
4634         CfBackInfo *cfb = be->be_private;
4635
4636         cfb_free_cffile( cfb->cb_config );
4637
4638         ch_free( cfdir.bv_val );
4639
4640         avl_free( CfOcTree, NULL );
4641
4642         if ( cfb->cb_db.bd_info ) {
4643                 cfb->cb_db.be_suffix = NULL;
4644                 cfb->cb_db.be_nsuffix = NULL;
4645                 BER_BVZERO( &cfb->cb_db.be_rootdn );
4646                 BER_BVZERO( &cfb->cb_db.be_rootndn );
4647
4648                 backend_destroy_one( &cfb->cb_db, 0 );
4649         }
4650
4651         free( be->be_private );
4652
4653         loglevel_destroy();
4654
4655         return 0;
4656 }
4657
4658 static int
4659 config_back_db_init( BackendDB *be )
4660 {
4661         struct berval dn;
4662         CfBackInfo *cfb;
4663
4664         cfb = ch_calloc( 1, sizeof(CfBackInfo));
4665         cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
4666         cfn = cfb->cb_config;
4667         be->be_private = cfb;
4668
4669         ber_dupbv( &be->be_rootdn, &config_rdn );
4670         ber_dupbv( &be->be_rootndn, &be->be_rootdn );
4671         ber_dupbv( &dn, &be->be_rootdn );
4672         ber_bvarray_add( &be->be_suffix, &dn );
4673         ber_dupbv( &dn, &be->be_rootdn );
4674         ber_bvarray_add( &be->be_nsuffix, &dn );
4675
4676         /* Hide from namingContexts */
4677         SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
4678
4679         return 0;
4680 }
4681
4682 static int
4683 config_back_destroy( BackendInfo *bi )
4684 {
4685         ldif_must_b64_encode_release();
4686         return 0;
4687 }
4688
4689 static int
4690 config_tool_entry_open( BackendDB *be, int mode )
4691 {
4692         CfBackInfo *cfb = be->be_private;
4693         BackendInfo *bi = cfb->cb_db.bd_info;
4694
4695         if ( bi && bi->bi_tool_entry_open )
4696                 return bi->bi_tool_entry_open( &cfb->cb_db, mode );
4697         else
4698                 return -1;
4699         
4700 }
4701
4702 static int
4703 config_tool_entry_close( BackendDB *be )
4704 {
4705         CfBackInfo *cfb = be->be_private;
4706         BackendInfo *bi = cfb->cb_db.bd_info;
4707
4708         if ( bi && bi->bi_tool_entry_close )
4709                 return bi->bi_tool_entry_close( &cfb->cb_db );
4710         else
4711                 return -1;
4712 }
4713
4714 static ID
4715 config_tool_entry_first( BackendDB *be )
4716 {
4717         CfBackInfo *cfb = be->be_private;
4718         BackendInfo *bi = cfb->cb_db.bd_info;
4719
4720         if ( bi && bi->bi_tool_entry_first )
4721                 return bi->bi_tool_entry_first( &cfb->cb_db );
4722         else
4723                 return NOID;
4724 }
4725
4726 static ID
4727 config_tool_entry_next( BackendDB *be )
4728 {
4729         CfBackInfo *cfb = be->be_private;
4730         BackendInfo *bi = cfb->cb_db.bd_info;
4731
4732         if ( bi && bi->bi_tool_entry_next )
4733                 return bi->bi_tool_entry_next( &cfb->cb_db );
4734         else
4735                 return NOID;
4736 }
4737
4738 static Entry *
4739 config_tool_entry_get( BackendDB *be, ID id )
4740 {
4741         CfBackInfo *cfb = be->be_private;
4742         BackendInfo *bi = cfb->cb_db.bd_info;
4743
4744         if ( bi && bi->bi_tool_entry_get )
4745                 return bi->bi_tool_entry_get( &cfb->cb_db, id );
4746         else
4747                 return NULL;
4748 }
4749
4750 static ID
4751 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
4752 {
4753         CfBackInfo *cfb = be->be_private;
4754         BackendInfo *bi = cfb->cb_db.bd_info;
4755         ConfigArgs ca;
4756
4757         if ( bi && bi->bi_tool_entry_put &&
4758                 config_add_internal( cfb, e, &ca, NULL, NULL ) == 0 )
4759                 return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
4760         else
4761                 return NOID;
4762 }
4763
4764 static struct {
4765         char *name;
4766         AttributeDescription **desc;
4767 } ads[] = {
4768         { "backend", &cfAd_backend },
4769         { "database", &cfAd_database },
4770         { "include", &cfAd_include },
4771         { "overlay", &cfAd_overlay },
4772         { NULL, NULL }
4773 };
4774
4775 /* Notes:
4776  *   add / delete: all types that may be added or deleted must use an
4777  * X-ORDERED attributeType for their RDN. Adding and deleting entries
4778  * should automatically renumber the index of any siblings as needed,
4779  * so that no gaps in the numbering sequence exist after the add/delete
4780  * is completed.
4781  *   What can be added:
4782  *     schema objects
4783  *     backend objects for backend-specific config directives
4784  *     database objects
4785  *     overlay objects
4786  *
4787  *   delete: probably no support this time around.
4788  *
4789  *   modrdn: generally not done. Will be invoked automatically by add/
4790  * delete to update numbering sequence. Perform as an explicit operation
4791  * so that the renumbering effect may be replicated. Subtree rename must
4792  * be supported, since renumbering a database will affect all its child
4793  * overlays.
4794  *
4795  *  modify: must be fully supported. 
4796  */
4797
4798 int
4799 config_back_initialize( BackendInfo *bi )
4800 {
4801         ConfigTable             *ct = config_back_cf_table;
4802         char                    *argv[4];
4803         int                     i;
4804         AttributeDescription    *ad = NULL;
4805         const char              *text;
4806         static char             *controls[] = {
4807                 LDAP_CONTROL_MANAGEDSAIT,
4808                 NULL
4809         };
4810
4811         bi->bi_controls = controls;
4812
4813         bi->bi_open = 0;
4814         bi->bi_close = 0;
4815         bi->bi_config = 0;
4816         bi->bi_destroy = config_back_destroy;
4817
4818         bi->bi_db_init = config_back_db_init;
4819         bi->bi_db_config = 0;
4820         bi->bi_db_open = config_back_db_open;
4821         bi->bi_db_close = config_back_db_close;
4822         bi->bi_db_destroy = config_back_db_destroy;
4823
4824         bi->bi_op_bind = config_back_bind;
4825         bi->bi_op_unbind = 0;
4826         bi->bi_op_search = config_back_search;
4827         bi->bi_op_compare = 0;
4828         bi->bi_op_modify = config_back_modify;
4829         bi->bi_op_modrdn = config_back_modrdn;
4830         bi->bi_op_add = config_back_add;
4831         bi->bi_op_delete = 0;
4832         bi->bi_op_abandon = 0;
4833
4834         bi->bi_extended = 0;
4835
4836         bi->bi_chk_referrals = 0;
4837
4838 #ifdef SLAP_OVERLAY_ACCESS
4839         bi->bi_access_allowed = slap_access_always_allowed;
4840 #endif /* SLAP_OVERLAY_ACCESS */
4841
4842         bi->bi_connection_init = 0;
4843         bi->bi_connection_destroy = 0;
4844
4845         bi->bi_tool_entry_open = config_tool_entry_open;
4846         bi->bi_tool_entry_close = config_tool_entry_close;
4847         bi->bi_tool_entry_first = config_tool_entry_first;
4848         bi->bi_tool_entry_next = config_tool_entry_next;
4849         bi->bi_tool_entry_get = config_tool_entry_get;
4850         bi->bi_tool_entry_put = config_tool_entry_put;
4851
4852         /* Make sure we don't exceed the bits reserved for userland */
4853         assert( ( ( CFG_LAST - 1 ) & ARGS_USERLAND ) == ( CFG_LAST - 1 ) );
4854
4855         argv[3] = NULL;
4856         for (i=0; OidMacros[i].name; i++ ) {
4857                 argv[1] = OidMacros[i].name;
4858                 argv[2] = OidMacros[i].oid;
4859                 parse_oidm( "slapd", i, 3, argv, 0, NULL );
4860         }
4861
4862         bi->bi_cf_ocs = cf_ocs;
4863
4864         i = config_register_schema( ct, cf_ocs );
4865         if ( i ) return i;
4866
4867         /* setup olcRootPW to be base64-encoded when written in LDIF form;
4868          * basically, we don't care if it fails */
4869         i = slap_str2ad( "olcRootPW", &ad, &text );
4870         if ( i ) {
4871                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
4872                         "warning, unable to get \"olcRootPW\" "
4873                         "attribute description: %d: %s\n",
4874                         i, text, 0 );
4875         } else {
4876                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
4877                         ad->ad_type->sat_oid );
4878         }
4879
4880         /* set up the notable AttributeDescriptions */
4881         i = 0;
4882         for (;ct->name;ct++) {
4883                 if (strcmp(ct->name, ads[i].name)) continue;
4884                 *ads[i].desc = ct->ad;
4885                 i++;
4886                 if (!ads[i].name) break;
4887         }
4888
4889         return 0;
4890 }
4891