/* schema_check.c - routines to enforce schema definitions */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
#include "portable.h"
#include <ac/socket.h>
#include "slap.h"
-#include "ldap_pvt.h"
static char * oc_check_required(
Entry *e,
ObjectClass *oc,
struct berval *ocname );
+static int entry_naming_check(
+ Entry *e,
+ const char** text,
+ char *textbuf, size_t textlen );
/*
* entry_schema_check - check that entry e conforms to the schema required
* by its object class(es).
{
Attribute *a, *asc, *aoc;
ObjectClass *sc, *oc;
+ AttributeType *at;
+ ContentRule *cr;
int rc, i;
struct berval nsc;
AttributeDescription *ad_structuralObjectClass
int subentry = is_entry_subentry( e );
int collectiveSubentry = 0;
- if( subentry) collectiveSubentry = is_entry_collectiveAttributeSubentry( e );
+ if ( SLAP_NO_SCHEMA_CHECK( be )) {
+ return LDAP_SUCCESS;
+ }
+
+ if( subentry ) {
+ collectiveSubentry = is_entry_collectiveAttributeSubentry( e );
+ }
*text = textbuf;
"attribute '%s' cannot have multiple values",
type );
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO,
- "entry_schema_check: dn=\"%s\" %s\n", e->e_dn, textbuf, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"Entry (%s), %s\n",
e->e_dn, textbuf, 0 );
-#endif
return LDAP_CONSTRAINT_VIOLATION;
}
}
/* it's a REALLY bad idea to disable schema checks */
- if( !global_schemacheck ) return LDAP_SUCCESS;
+ if( !SLAPD_GLOBAL(schemachecking) ) return LDAP_SUCCESS;
- /* find the object class attribute - could error out here */
+ /* find the structural object class attribute */
asc = attr_find( e->e_attrs, ad_structuralObjectClass );
if ( asc == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO,
- "entry_schema_check: No structuralObjectClass for entry (%s)\n",
- e->e_dn, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"No structuralObjectClass for entry (%s)\n",
e->e_dn, 0, 0 );
-#endif
*text = "no structuralObjectClass operational attribute";
- return LDAP_OBJECT_CLASS_VIOLATION;
+ return LDAP_OTHER;
}
assert( asc->a_vals != NULL );
"unrecognized structuralObjectClass '%s'",
asc->a_vals[0].bv_val );
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO,
- "entry_schema_check: dn (%s), %s\n", e->e_dn, textbuf, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"entry_check_schema(%s): %s\n",
e->e_dn, textbuf, 0 );
-#endif
return LDAP_OBJECT_CLASS_VIOLATION;
}
"structuralObjectClass '%s' is not STRUCTURAL",
asc->a_vals[0].bv_val );
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO,
- "entry_schema_check: dn (%s), %s\n", e->e_dn, textbuf, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"entry_check_schema(%s): %s\n",
e->e_dn, textbuf, 0 );
-#endif
+
+ return LDAP_OTHER;
+ }
+
+ if( sc->soc_obsolete ) {
+ snprintf( textbuf, textlen,
+ "structuralObjectClass '%s' is OBSOLETE",
+ asc->a_vals[0].bv_val );
+
+ Debug( LDAP_DEBUG_ANY,
+ "entry_check_schema(%s): %s\n",
+ e->e_dn, textbuf, 0 );
return LDAP_OBJECT_CLASS_VIOLATION;
}
/* find the object class attribute */
aoc = attr_find( e->e_attrs, ad_objectClass );
if ( aoc == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO,
- "entry_schema_check: No objectClass for entry (%s).\n",
- e->e_dn, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "No objectClass for entry (%s)\n",
e->e_dn, 0, 0 );
-#endif
*text = "no objectClass attribute";
return LDAP_OBJECT_CLASS_VIOLATION;
rc = structural_class( aoc->a_vals, &nsc, &oc, text, textbuf, textlen );
if( rc != LDAP_SUCCESS ) {
return rc;
- } else if ( nsc.bv_len == 0 ) {
- return LDAP_OBJECT_CLASS_VIOLATION;
}
*text = textbuf;
aoc->a_vals[0].bv_val );
return LDAP_OBJECT_CLASS_VIOLATION;
- } else if ( sc != oc ) {
+ } else if ( sc != slap_schema.si_oc_glue && sc != oc ) {
snprintf( textbuf, textlen,
- "structuralObjectClass modification from '%s' to '%s' not allowed",
+ "structural object class modification "
+ "from '%s' to '%s' not allowed",
asc->a_vals[0].bv_val, nsc.bv_val );
return LDAP_NO_OBJECT_CLASS_MODS;
+ } else if ( sc == slap_schema.si_oc_glue ) {
+ sc = oc;
+ }
+
+ /* naming check */
+ if ( !is_entry_objectclass ( e, slap_schema.si_oc_glue, 0 ) ) {
+ rc = entry_naming_check( e, text, textbuf, textlen );
+ if( rc != LDAP_SUCCESS ) {
+ return rc;
+ }
+ } else {
+ /* Glue Entry */
+ }
+
+ /* find the content rule for the structural class */
+ cr = cr_find( sc->soc_oid );
+
+ /* the cr must be same as the structural class */
+ assert( !cr || !strcmp( cr->scr_oid, sc->soc_oid ) );
+
+ /* check that the entry has required attrs of the content rule */
+ if( cr ) {
+ if( cr->scr_obsolete ) {
+ snprintf( textbuf, textlen,
+ "content rule '%s' is obsolete",
+ ldap_contentrule2name( &cr->scr_crule ));
+
+ Debug( LDAP_DEBUG_ANY,
+ "Entry (%s): %s\n",
+ e->e_dn, textbuf, 0 );
+
+ return LDAP_OBJECT_CLASS_VIOLATION;
+ }
+
+ if( cr->scr_required ) for( i=0; cr->scr_required[i]; i++ ) {
+ at = cr->scr_required[i];
+
+ for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
+ if( a->a_desc->ad_type == at ) {
+ break;
+ }
+ }
+
+ /* not there => schema violation */
+ if ( a == NULL ) {
+ snprintf( textbuf, textlen,
+ "content rule '%s' requires attribute '%s'",
+ ldap_contentrule2name( &cr->scr_crule ),
+ at->sat_cname.bv_val );
+
+ Debug( LDAP_DEBUG_ANY,
+ "Entry (%s): %s\n",
+ e->e_dn, textbuf, 0 );
+
+ return LDAP_OBJECT_CLASS_VIOLATION;
+ }
+ }
+
+ if( cr->scr_precluded ) for( i=0; cr->scr_precluded[i]; i++ ) {
+ at = cr->scr_precluded[i];
+
+ for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
+ if( a->a_desc->ad_type == at ) {
+ break;
+ }
+ }
+
+ /* there => schema violation */
+ if ( a != NULL ) {
+ snprintf( textbuf, textlen,
+ "content rule '%s' precluded attribute '%s'",
+ ldap_contentrule2name( &cr->scr_crule ),
+ at->sat_cname.bv_val );
+
+ Debug( LDAP_DEBUG_ANY,
+ "Entry (%s): %s\n",
+ e->e_dn, textbuf, 0 );
+
+ return LDAP_OBJECT_CLASS_VIOLATION;
+ }
+ }
}
/* check that the entry has required attrs for each oc */
"unrecognized objectClass '%s'",
aoc->a_vals[i].bv_val );
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO,
- "entry_schema_check: dn (%s), %s\n", e->e_dn, textbuf, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"entry_check_schema(%s): %s\n",
e->e_dn, textbuf, 0 );
-#endif
+
+ return LDAP_OBJECT_CLASS_VIOLATION;
+ }
+
+ if ( oc->soc_obsolete ) {
+ /* disallow obsolete classes */
+ snprintf( textbuf, textlen,
+ "objectClass '%s' is OBSOLETE",
+ aoc->a_vals[i].bv_val );
+
+ Debug( LDAP_DEBUG_ANY,
+ "entry_check_schema(%s): %s\n",
+ e->e_dn, textbuf, 0 );
return LDAP_OBJECT_CLASS_VIOLATION;
}
"unrecognized objectClass '%s'",
aoc->a_vals[i].bv_val );
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO,
- "entry_schema_check: dn (%s), %s\n",
- e->e_dn, textbuf, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"entry_check_schema(%s): %s\n",
e->e_dn, textbuf, 0 );
-#endif
return LDAP_OBJECT_CLASS_VIOLATION;
}
"abstract objectClass '%s' not allowed",
aoc->a_vals[i].bv_val );
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO,
- "entry_schema_check: dn (%s), %s\n",
- e->e_dn, textbuf, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"entry_check_schema(%s): %s\n",
e->e_dn, textbuf, 0 );
-#endif
return LDAP_OBJECT_CLASS_VIOLATION;
}
}
} else if ( oc->soc_kind != LDAP_SCHEMA_STRUCTURAL || oc == sc ) {
- char *s = oc_check_required( e, oc, &aoc->a_vals[i] );
+ char *s;
+ if( oc->soc_kind == LDAP_SCHEMA_AUXILIARY ) {
+ int k;
+
+ if( cr ) {
+ int j;
+
+ k = -1;
+ if( cr->scr_auxiliaries ) {
+ for( j = 0; cr->scr_auxiliaries[j]; j++ ) {
+ if( cr->scr_auxiliaries[j] == oc ) {
+ k = 0;
+ break;
+ }
+ }
+ }
+ } else if ( SLAPD_GLOBAL(disallows) & SLAP_DISALLOW_AUX_WO_CR ) {
+ k = -1;
+ } else {
+ k = 0;
+ }
+
+ if( k == -1 ) {
+ snprintf( textbuf, textlen,
+ "content rule '%s' does not allow class '%s'",
+ ldap_contentrule2name( &cr->scr_crule ),
+ oc->soc_cname.bv_val );
+
+ Debug( LDAP_DEBUG_ANY,
+ "Entry (%s): %s\n",
+ e->e_dn, textbuf, 0 );
+
+ return LDAP_OBJECT_CLASS_VIOLATION;
+ }
+ }
+
+ s = oc_check_required( e, oc, &aoc->a_vals[i] );
if (s != NULL) {
snprintf( textbuf, textlen,
"object class '%s' requires attribute '%s'",
aoc->a_vals[i].bv_val, s );
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO,
- "entry_schema_check: dn=\"%s\" %s", e->e_dn, textbuf, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"Entry (%s): %s\n",
e->e_dn, textbuf, 0 );
-#endif
return LDAP_OBJECT_CLASS_VIOLATION;
}
/* check that each attr in the entry is allowed by some oc */
for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
- int ret = oc_check_allowed( a->a_desc->ad_type, aoc->a_vals, sc );
+ int ret;
+
+ ret = LDAP_OBJECT_CLASS_VIOLATION;
+
+ if( cr && cr->scr_required ) {
+ for( i=0; cr->scr_required[i]; i++ ) {
+ if( cr->scr_required[i] == a->a_desc->ad_type ) {
+ ret = LDAP_SUCCESS;
+ break;
+ }
+ }
+ }
+
+ if( ret != LDAP_SUCCESS && cr && cr->scr_allowed ) {
+ for( i=0; cr->scr_allowed[i]; i++ ) {
+ if( cr->scr_allowed[i] == a->a_desc->ad_type ) {
+ ret = LDAP_SUCCESS;
+ break;
+ }
+ }
+ }
+
+ if( ret != LDAP_SUCCESS )
+ {
+ ret = oc_check_allowed( a->a_desc->ad_type, aoc->a_vals, sc );
+ }
+
if ( ret != LDAP_SUCCESS ) {
char *type = a->a_desc->ad_cname.bv_val;
"attribute '%s' not allowed",
type );
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO,
- "entry_schema_check: dn=\"%s\" %s\n", e->e_dn, textbuf, 0);
-#else
Debug( LDAP_DEBUG_ANY,
"Entry (%s), %s\n",
e->e_dn, textbuf, 0 );
-#endif
return ret;
}
int i;
Attribute *a;
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, ENTRY,
- "oc_check_required: dn (%s), objectClass \"%s\"\n",
- e->e_dn, ocname->bv_val, 0 );
-#else
Debug( LDAP_DEBUG_TRACE,
"oc_check_required entry (%s), objectClass \"%s\"\n",
e->e_dn, ocname->bv_val, 0 );
-#endif
/* check for empty oc_required */
{
int i, j;
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, ENTRY,
- "oc_check_allowed: type \"%s\"\n", at->sat_cname.bv_val, 0, 0 );
-#else
Debug( LDAP_DEBUG_TRACE,
"oc_check_allowed type \"%s\"\n",
at->sat_cname.bv_val, 0, 0 );
-#endif
/* always allow objectClass attribute */
if ( strcasecmp( at->sat_cname.bv_val, "objectClass" ) == 0 ) {
if( xc == NULL ) {
snprintf( textbuf, textlen,
"unrecognized objectClass '%s'",
- ocs[i].bv_val );
+ ocs[j].bv_val );
*text = textbuf;
return LDAP_OBJECT_CLASS_VIOLATION;
}
}
}
- if( scp )
+ if( scp ) {
*scp = sc;
+ }
if( sc == NULL ) {
- *text = "no structural object classes provided";
+ *text = "no structural object class provided";
+ return LDAP_OBJECT_CLASS_VIOLATION;
+ }
+
+ if( scn < 0 ) {
+ *text = "invalid structural object class";
return LDAP_OBJECT_CLASS_VIOLATION;
}
*scbv = ocs[scn];
+
+ if( scbv->bv_len == 0 ) {
+ *text = "invalid structural object class";
+ return LDAP_OBJECT_CLASS_VIOLATION;
+ }
+
return LDAP_SUCCESS;
}
return LDAP_OBJECT_CLASS_VIOLATION;
}
- if( ocmod->sml_bvalues == NULL || ocmod->sml_bvalues[0].bv_val == NULL ) {
+ if( ocmod->sml_values == NULL || ocmod->sml_values[0].bv_val == NULL ) {
*text = "objectClass attribute has no values";
return LDAP_OBJECT_CLASS_VIOLATION;
}
- return structural_class( ocmod->sml_bvalues, sc, NULL,
+ return structural_class( ocmod->sml_values, sc, NULL,
text, textbuf, textlen );
}
+
+
+static int
+entry_naming_check(
+ Entry *e,
+ const char** text,
+ char *textbuf, size_t textlen )
+{
+ /* naming check */
+ LDAPRDN rdn = NULL;
+ const char *p = NULL;
+ ber_len_t cnt;
+ int rc = LDAP_SUCCESS;
+
+ /*
+ * Get attribute type(s) and attribute value(s) of our RDN
+ */
+ if ( ldap_bv2rdn( &e->e_name, &rdn, (char **)&p,
+ LDAP_DN_FORMAT_LDAP ) )
+ {
+ *text = "unrecongized attribute type(s) in RDN";
+ return LDAP_INVALID_DN_SYNTAX;
+ }
+
+ /* Check that each AVA of the RDN is present in the entry */
+ /* FIXME: Should also check that each AVA lists a distinct type */
+ for ( cnt = 0; rdn[cnt]; cnt++ ) {
+ LDAPAVA *ava = rdn[cnt];
+ AttributeDescription *desc = NULL;
+ Attribute *attr;
+ const char *errtext;
+
+ if( ava->la_flags & LDAP_AVA_BINARY ) {
+ snprintf( textbuf, textlen,
+ "value of naming attribute '%s' in unsupported BER form",
+ ava->la_attr.bv_val );
+ rc = LDAP_NAMING_VIOLATION;
+ }
+
+ rc = slap_bv2ad( &ava->la_attr, &desc, &errtext );
+ if ( rc != LDAP_SUCCESS ) {
+ snprintf( textbuf, textlen, "%s (in RDN)", errtext );
+ break;
+ }
+
+ if( desc->ad_type->sat_usage ) {
+ snprintf( textbuf, textlen,
+ "naming attribute '%s' is operational",
+ ava->la_attr.bv_val );
+ rc = LDAP_NAMING_VIOLATION;
+ break;
+ }
+
+ if( desc->ad_type->sat_collective ) {
+ snprintf( textbuf, textlen,
+ "naming attribute '%s' is collective",
+ ava->la_attr.bv_val );
+ rc = LDAP_NAMING_VIOLATION;
+ break;
+ }
+
+ if( desc->ad_type->sat_obsolete ) {
+ snprintf( textbuf, textlen,
+ "naming attribute '%s' is obsolete",
+ ava->la_attr.bv_val );
+ rc = LDAP_NAMING_VIOLATION;
+ break;
+ }
+
+ if( !desc->ad_type->sat_equality ) {
+ snprintf( textbuf, textlen,
+ "naming attribute '%s' has no equality matching rule",
+ ava->la_attr.bv_val );
+ rc = LDAP_NAMING_VIOLATION;
+ break;
+ }
+
+ if( !desc->ad_type->sat_equality->smr_match ) {
+ snprintf( textbuf, textlen,
+ "naming attribute '%s' has unsupported equality matching rule",
+ ava->la_attr.bv_val );
+ rc = LDAP_NAMING_VIOLATION;
+ break;
+ }
+
+ /* find the naming attribute */
+ attr = attr_find( e->e_attrs, desc );
+ if ( attr == NULL ) {
+ snprintf( textbuf, textlen,
+ "naming attribute '%s' is not present in entry",
+ ava->la_attr.bv_val );
+ rc = LDAP_NAMING_VIOLATION;
+ break;
+ }
+
+ rc = value_find_ex( desc, SLAP_MR_VALUE_OF_ASSERTION_SYNTAX|
+ SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
+ attr->a_nvals, &ava->la_value, NULL );
+
+ if( rc != 0 ) {
+ switch( rc ) {
+ case LDAP_INAPPROPRIATE_MATCHING:
+ snprintf( textbuf, textlen,
+ "inappropriate matching for naming attribute '%s'",
+ ava->la_attr.bv_val );
+ break;
+ case LDAP_INVALID_SYNTAX:
+ snprintf( textbuf, textlen,
+ "value of naming attribute '%s' is invalid",
+ ava->la_attr.bv_val );
+ break;
+ case LDAP_NO_SUCH_ATTRIBUTE:
+ snprintf( textbuf, textlen,
+ "value of naming attribute '%s' is not present in entry",
+ ava->la_attr.bv_val );
+ break;
+ default:
+ snprintf( textbuf, textlen,
+ "naming attribute '%s' is inappropriate",
+ ava->la_attr.bv_val );
+ }
+ rc = LDAP_NAMING_VIOLATION;
+ break;
+ }
+ }
+
+ ldap_rdnfree( rdn );
+ return rc;
+}
+
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