/* schema.c - routines to enforce schema definitions */
+/*
+ * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
#include "portable.h"
static char * oc_check_required(Entry *e, char *ocname);
static int oc_check_allowed(char *type, struct berval **ocl);
+
/*
* oc_check - check that entry e conforms to the schema required by
* its object class(es). returns 0 if so, non-zero otherwise.
return( NULL );
}
+static char *oc_usermod_attrs[] = {
+ /*
+ * OpenLDAP doesn't support any user modification of
+ * operational attributes.
+ */
+ NULL
+};
+
+static char *oc_operational_attrs[] = {
+ /*
+ * these are operational attributes
+ * most could be user modifiable
+ */
+ "objectClasses",
+ "attributeTypes",
+ "matchingRules",
+ "matchingRuleUse",
+ "dITStructureRules",
+ "dITContentRules",
+ "nameForms",
+ "ldapSyntaxes",
+ "namingContexts",
+ "supportedExtension",
+ "supportedControl",
+ "supportedSASLMechanisms",
+ "supportedLDAPversion",
+ "subschemaSubentry", /* NO USER MOD */
+ NULL
+
+};
+
+/* this list should be extensible */
+static char *oc_no_usermod_attrs[] = {
+ /*
+ * Operational and 'no user modification' attributes
+ * which are STORED in the directory server.
+ */
+
+ /* RFC2252, 3.2.1 */
+ "creatorsName",
+ "createTimestamp",
+ "modifiersName",
+ "modifyTimestamp",
+
+ NULL
+};
+
+
/*
* check to see if attribute is 'operational' or not.
- * this function should be externalized...
*/
-static int
-oc_check_operational( char *type )
+int
+oc_check_operational_attr( char *type )
{
- return ( strcasecmp( type, "modifiersname" ) == 0 ||
- strcasecmp( type, "modifytimestamp" ) == 0 ||
- strcasecmp( type, "creatorsname" ) == 0 ||
- strcasecmp( type, "createtimestamp" ) == 0 )
- ? 1 : 0;
+ return charray_inlist( oc_operational_attrs, type )
+ || charray_inlist( oc_usermod_attrs, type )
+ || charray_inlist( oc_no_usermod_attrs, type );
}
+/*
+ * check to see if attribute can be user modified or not.
+ */
+int
+oc_check_usermod_attr( char *type )
+{
+ return charray_inlist( oc_usermod_attrs, type );
+}
+
+/*
+ * check to see if attribute is 'no user modification' or not.
+ */
+int
+oc_check_no_usermod_attr( char *type )
+{
+ return charray_inlist( oc_no_usermod_attrs, type );
+}
+
+
static int
oc_check_allowed( char *type, struct berval **ocl )
{
return( 0 );
}
- if ( oc_check_operational( type ) ) {
+ /*
+ * All operational attributions are allowed by schema rules.
+ * However, we only check attributions which are stored in the
+ * the directory regardless if they are user or non-user modified.
+ */
+ if ( oc_check_usermod_attr( type ) || oc_check_no_usermod_attr( type ) ) {
return( 0 );
}
schema_init( void )
{
int res;
- int code;
- const char *err;
int i;
static int schema_init_done = 0;
if ( res ) {
fprintf( stderr, "schema_init: Error registering syntax %s\n",
syntax_defs[i].sd_desc );
- exit( 1 );
+ exit( EXIT_FAILURE );
}
}
for ( i=0; mrule_defs[i].mrd_desc != NULL; i++ ) {
if ( res ) {
fprintf( stderr, "schema_init: Error registering matching rule %s\n",
mrule_defs[i].mrd_desc );
- exit( 1 );
+ exit( EXIT_FAILURE );
}
}
schema_init_done = 1;
e->e_attrs = NULL;
e->e_dn = ch_strdup( SLAPD_SCHEMA_DN );
- e->e_ndn = dn_normalize_case( ch_strdup( SLAPD_SCHEMA_DN ));
+ e->e_ndn = ch_strdup( SLAPD_SCHEMA_DN );
+ (void) dn_normalize_case( e->e_ndn );
e->e_private = NULL;
- val.bv_val = ch_strdup( "top" );
- val.bv_len = strlen( val.bv_val );
- attr_merge( e, "objectclass", vals );
- ldap_memfree( val.bv_val );
+ {
+ char *rdn = ch_strdup( SLAPD_SCHEMA_DN );
+ val.bv_val = strchr( rdn, '=' );
- val.bv_val = ch_strdup( "subschema" );
- val.bv_len = strlen( val.bv_val );
- attr_merge( e, "objectclass", vals );
- ldap_memfree( val.bv_val );
+ if( val.bv_val != NULL ) {
+ *val.bv_val = '\0';
+ val.bv_len = strlen( ++val.bv_val );
+
+ attr_merge( e, rdn, vals );
+ }
+
+ free( rdn );
+ }
if ( syn_schema_info( e ) ) {
/* Out of memory, do something about it */
return;
}
- send_search_entry( &backends[0], conn, op, e, attrs, attrsonly );
- send_ldap_search_result( conn, op, LDAP_SUCCESS, NULL, NULL, 1 );
+ val.bv_val = "top";
+ val.bv_len = sizeof("top")-1;
+ attr_merge( e, "objectClass", vals );
+
+ val.bv_val = "subschema";
+ val.bv_len = sizeof("subschema")-1;
+ attr_merge( e, "objectClass", vals );
+
+ val.bv_val = "extensibleObject";
+ val.bv_len = sizeof("extensibleObject")-1;
+ attr_merge( e, "objectClass", vals );
+
+ send_search_entry( &backends[0], conn, op,
+ e, attrs, attrsonly, NULL );
+ send_search_result( conn, op, LDAP_SUCCESS,
+ NULL, NULL, NULL, NULL, 1 );
entry_free( e );
}
}
#endif
+
+
+int is_entry_objectclass(
+ Entry* e,
+ char* oc)
+{
+ Attribute *attr;
+ struct berval bv;
+
+ if( e == NULL || oc == NULL || *oc == '\0' )
+ return 0;
+
+ /*
+ * find objectClass attribute
+ */
+ attr = attr_find(e->e_attrs, "objectclass");
+
+ if( attr == NULL ) {
+ /* no objectClass attribute */
+ return 0;
+ }
+
+ bv.bv_val = oc;
+ bv.bv_len = strlen( bv.bv_val );
+
+ if( value_find(attr->a_vals, &bv, attr->a_syntax, 1) != 0) {
+ /* entry is not of this objectclass */
+ return 0;
+ }
+
+ return 1;
+}
projects / openldap / blobdiff