]> git.sur5r.net Git - openldap/blob - servers/slapd/schema_prep.c
Extend value_match to extract an asserted value from a full value
[openldap] / servers / slapd / schema_prep.c
1 /* schema_init.c - init builtin schema */
2 /* $OpenLDAP$ */
3 /*
4  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
6  */
7
8 #include "portable.h"
9
10 #include <stdio.h>
11
12 #include <ac/ctype.h>
13 #include <ac/string.h>
14 #include <ac/socket.h>
15
16 #include "slap.h"
17 #include "ldap_pvt.h"
18 #include "ldap_pvt_uc.h"
19
20 int schema_init_done = 0;
21
22 struct slap_internal_schema slap_schema;
23
24 #define objectClassIndexer NULL
25 #define objectClassFilter NULL
26
27 static int
28 objectClassMatch(
29         int *matchp,
30         slap_mask_t flags,
31         Syntax *syntax,
32         MatchingRule *mr,
33         struct berval *value,
34         void *assertedValue )
35 {
36         struct berval *a = (struct berval *) assertedValue;
37         ObjectClass *oc = oc_find( value->bv_val );
38         ObjectClass *asserted = oc_find( a->bv_val );
39
40         if( asserted == NULL ) {
41                 if( OID_LEADCHAR( *a->bv_val ) ) {
42                         /* OID form, return FALSE */
43                         *matchp = 1;
44                         return LDAP_SUCCESS;
45                 }
46
47                 /* desc form, return undefined */
48                 return SLAPD_COMPARE_UNDEFINED;
49         }
50
51         if ( oc == NULL ) {
52                 /* unrecognized stored value */
53                 return SLAPD_COMPARE_UNDEFINED;
54         }
55
56         if( flags & SLAP_MR_MODIFY_MATCHING ) {
57                 *matchp = ( asserted != oc );
58         } else {
59                 *matchp = !is_object_subclass( asserted, oc );
60         }
61
62 #if 0
63 #ifdef NEW_LOGGING
64         LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
65                    "objectClassMatch(%s, %s) = %d\n",
66                    value->bv_val, a->bv_val, *matchp ));
67 #else
68         Debug( LDAP_DEBUG_TRACE, "objectClassMatch(%s,%s) = %d\n",
69                 value->bv_val, a->bv_val, *matchp );
70 #endif
71
72 #endif
73
74         return LDAP_SUCCESS;
75 }
76
77 #define structuralObjectClassIndexer NULL
78 #define structuralObjectClassFilter NULL
79
80 static int
81 structuralObjectClassMatch(
82         int *matchp,
83         slap_mask_t flags,
84         Syntax *syntax,
85         MatchingRule *mr,
86         struct berval *value,
87         void *assertedValue )
88 {
89         struct berval *a = (struct berval *) assertedValue;
90         ObjectClass *oc = oc_find( value->bv_val );
91         ObjectClass *asserted = oc_find( a->bv_val );
92
93         if( asserted == NULL ) {
94                 if( OID_LEADCHAR( *a->bv_val ) ) {
95                         /* OID form, return FALSE */
96                         *matchp = 1;
97                         return LDAP_SUCCESS;
98                 }
99
100                 /* desc form, return undefined */
101                 return SLAPD_COMPARE_UNDEFINED;
102         }
103
104         if ( oc == NULL ) {
105                 /* unrecognized stored value */
106                 return SLAPD_COMPARE_UNDEFINED;
107         }
108
109         *matchp = ( asserted != oc );
110
111 #if 0
112 #ifdef NEW_LOGGING
113         LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
114                    "structuralObjectClassMatch( %s, %s ) = %d\n",
115                    value->bv_val, a->bv_val, *matchp ));
116 #else
117         Debug( LDAP_DEBUG_TRACE, "structuralObjectClassMatch(%s,%s) = %d\n",
118                 value->bv_val, a->bv_val, *matchp );
119 #endif
120
121 #endif
122
123         return LDAP_SUCCESS;
124 }
125
126 struct slap_schema_oc_map {
127         char *ssom_name;
128         size_t ssom_offset;
129 } oc_map[] = {
130         { "top", offsetof(struct slap_internal_schema, si_oc_top) },
131         { "extensibleObject", offsetof(struct slap_internal_schema, si_oc_extensibleObject) },
132         { "alias", offsetof(struct slap_internal_schema, si_oc_alias) },
133         { "referral", offsetof(struct slap_internal_schema, si_oc_referral) },
134         { "LDAProotDSE", offsetof(struct slap_internal_schema, si_oc_rootdse) },
135         { "LDAPsubentry", offsetof(struct slap_internal_schema, si_oc_subentry) },
136         { "subschema", offsetof(struct slap_internal_schema, si_oc_subschema) },
137         { NULL, 0 }
138 };
139
140 struct slap_schema_ad_map {
141         char *ssam_name;
142         slap_mr_match_func *ssam_match;
143         slap_mr_indexer_func *ssam_indexer;
144         slap_mr_filter_func *ssam_filter;
145         size_t ssam_offset;
146 } ad_map[] = {
147         { "objectClass",
148                 objectClassMatch, objectClassIndexer, objectClassFilter,
149                 offsetof(struct slap_internal_schema, si_ad_objectClass) },
150         { "structuralObjectClass",
151                 structuralObjectClassMatch,
152                 structuralObjectClassIndexer, structuralObjectClassFilter,
153                 offsetof(struct slap_internal_schema, si_ad_structuralObjectClass) },
154
155         /* user entry operational attributes */
156         { "creatorsName", NULL, NULL, NULL,
157                 offsetof(struct slap_internal_schema, si_ad_creatorsName) },
158         { "createTimestamp", NULL, NULL, NULL,
159                 offsetof(struct slap_internal_schema, si_ad_createTimestamp) },
160         { "modifiersName", NULL, NULL, NULL,
161                 offsetof(struct slap_internal_schema, si_ad_modifiersName) },
162         { "modifyTimestamp", NULL, NULL, NULL,
163                 offsetof(struct slap_internal_schema, si_ad_modifyTimestamp) },
164         { "subschemaSubentry", NULL, NULL, NULL,
165                 offsetof(struct slap_internal_schema, si_ad_subschemaSubentry) },
166
167         /* root DSE attributes */
168         { "namingContexts", NULL, NULL, NULL,
169                 offsetof(struct slap_internal_schema, si_ad_namingContexts) },
170         { "supportedControl", NULL, NULL, NULL,
171                 offsetof(struct slap_internal_schema, si_ad_supportedControl) },
172         { "supportedExtension", NULL, NULL, NULL,
173                 offsetof(struct slap_internal_schema, si_ad_supportedExtension) },
174         { "supportedLDAPVersion", NULL, NULL, NULL,
175                 offsetof(struct slap_internal_schema, si_ad_supportedLDAPVersion) },
176         { "supportedSASLMechanisms", NULL, NULL, NULL,
177                 offsetof(struct slap_internal_schema, si_ad_supportedSASLMechanisms) },
178         { "supportedFeatures", NULL, NULL, NULL,
179                 offsetof(struct slap_internal_schema, si_ad_supportedFeatures) },
180
181         /* subschema subentry attributes */
182         { "attributeTypes", NULL, NULL, NULL,
183                 offsetof(struct slap_internal_schema, si_ad_attributeTypes) },
184         { "ldapSyntaxes", NULL, NULL, NULL,
185                 offsetof(struct slap_internal_schema, si_ad_ldapSyntaxes) },
186         { "matchingRules", NULL, NULL, NULL,
187                 offsetof(struct slap_internal_schema, si_ad_matchingRules) },
188         { "objectClasses", NULL, NULL, NULL,
189                 offsetof(struct slap_internal_schema, si_ad_objectClasses) },
190
191         /* knowledge information */
192         { "aliasedObjectName", NULL, NULL, NULL,
193                 offsetof(struct slap_internal_schema, si_ad_aliasedObjectName) },
194         { "ref", NULL, NULL, NULL,
195                 offsetof(struct slap_internal_schema, si_ad_ref) },
196
197         /* access control internals */
198         { "entry", NULL, NULL, NULL,
199                 offsetof(struct slap_internal_schema, si_ad_entry) },
200         { "children", NULL, NULL, NULL,
201                 offsetof(struct slap_internal_schema, si_ad_children) },
202 #ifdef SLAPD_ACI_ENABLED
203         { "OpenLDAPaci", NULL, NULL, NULL,
204                 offsetof(struct slap_internal_schema, si_ad_aci) },
205 #endif
206
207         { "userPassword", NULL, NULL, NULL,
208                 offsetof(struct slap_internal_schema, si_ad_userPassword) },
209         { "authPassword", NULL, NULL, NULL,
210                 offsetof(struct slap_internal_schema, si_ad_authPassword) },
211 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
212         { "krbName", NULL, NULL, NULL,
213                 offsetof(struct slap_internal_schema, si_ad_krbName) },
214 #endif
215
216         { NULL, NULL, NULL, NULL, 0 }
217 };
218
219 static AttributeType slap_at_undefined = {
220         "UNDEFINED", /* cname */
221         { "1.1.1", NULL, NULL, 1, NULL,
222                 NULL, NULL, NULL, NULL,
223                 0, 0, 0, 1, 3 },
224         NULL, /* sup */
225         NULL, /* subtypes */
226         NULL, NULL, NULL, NULL, /* matching rules */
227         NULL, /* syntax (this may need to be defined) */
228         NULL  /* next */
229 };
230
231 struct slap_schema_mr_map {
232         char *ssmm_name;
233         size_t ssmm_offset;
234 } mr_map[] = {
235         { "distinguishedNameMatch",
236                 offsetof(struct slap_internal_schema, si_mr_distinguishedNameMatch) },
237         { "integerMatch",
238                 offsetof(struct slap_internal_schema, si_mr_integerMatch) },
239         { NULL, 0 }
240 };
241
242 struct slap_schema_syn_map {
243         char *sssm_name;
244         size_t sssm_offset;
245 } syn_map[] = {
246         { "1.3.6.1.4.1.1466.115.121.1.12",
247                 offsetof(struct slap_internal_schema, si_syn_distinguishedName) },
248         { "1.3.6.1.4.1.1466.115.121.1.27",
249                 offsetof(struct slap_internal_schema, si_syn_integer) },
250         { NULL, 0 }
251 };
252
253 int
254 schema_prep( void )
255 {
256         int i;
257         /* we should only be called once after schema_init() was called */
258         assert( schema_init_done == 1 );
259
260         for( i=0; oc_map[i].ssom_name; i++ ) {
261                 ObjectClass ** ocp = (ObjectClass **)
262                         &(((char *) &slap_schema)[oc_map[i].ssom_offset]);
263
264                 *ocp = oc_find( oc_map[i].ssom_name );
265
266                 if( *ocp == NULL ) {
267                         fprintf( stderr,
268                                 "No objectClass \"%s\" defined in schema\n",
269                                 oc_map[i].ssom_name );
270                         return LDAP_OBJECT_CLASS_VIOLATION;
271                 }
272         }
273
274         for( i=0; ad_map[i].ssam_name; i++ ) {
275                 int rc;
276                 const char *text;
277
278                 AttributeDescription ** adp = (AttributeDescription **)
279                         &(((char *) &slap_schema)[ad_map[i].ssam_offset]);
280
281                 *adp = NULL;
282
283                 rc = slap_str2ad( ad_map[i].ssam_name, adp, &text );
284
285                 if( rc != LDAP_SUCCESS ) {
286                         fprintf( stderr,
287                                 "No attribute \"%s\" defined in schema\n",
288                                 ad_map[i].ssam_name );
289                         return rc;
290                 }
291
292                 if( ad_map[i].ssam_match ) {
293                         /* install custom matching routine */
294                         (*adp)->ad_type->sat_equality->smr_match = ad_map[i].ssam_match;
295                 }
296         }
297
298         slap_at_undefined.sat_syntax = syn_find( SLAPD_OCTETSTRING_SYNTAX );
299         if( slap_at_undefined.sat_syntax == NULL ) {
300                 fprintf( stderr,
301                         "No octetString syntax \"" SLAPD_OCTETSTRING_SYNTAX "\"\n" );
302                 return LDAP_INVALID_SYNTAX;
303         }
304         slap_schema.si_at_undefined = &slap_at_undefined;
305
306         for( i=0; mr_map[i].ssmm_name; i++ ) {
307                 MatchingRule ** mrp = (MatchingRule **)
308                         &(((char *) &slap_schema)[mr_map[i].ssmm_offset]);
309
310                 *mrp = mr_find( mr_map[i].ssmm_name );
311
312                 if( *mrp == NULL ) {
313                         fprintf( stderr,
314                                 "No matching rule \"%s\" defined in schema\n",
315                                 mr_map[i].ssmm_name );
316                         return LDAP_INAPPROPRIATE_MATCHING;
317                 }
318         }
319
320         for( i=0; syn_map[i].sssm_name; i++ ) {
321                 Syntax ** synp = (Syntax **)
322                         &(((char *) &slap_schema)[syn_map[i].sssm_offset]);
323
324                 *synp = syn_find( syn_map[i].sssm_name );
325
326                 if( *synp == NULL ) {
327                         fprintf( stderr,
328                                 "No syntax \"%s\" defined in schema\n",
329                                 syn_map[i].sssm_name );
330                         return LDAP_INVALID_SYNTAX;
331                 }
332         }
333
334         ++schema_init_done;
335         return LDAP_SUCCESS;
336 }