/* attr.c - backend routines for dealing with attributes */
+/* $OpenLDAP$ */
+/* 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 "slap.h"
#include "back-ldbm.h"
+/* for the cache of attribute information (which are indexed, etc.) */
+typedef struct ldbm_attrinfo {
+ AttributeDescription *ai_desc; /* attribute description cn;lang-en */
+ slap_mask_t ai_indexmask; /* how the attr is indexed */
+} AttrInfo;
+
static int
ainfo_type_cmp(
- char *type,
- struct attrinfo *a
+ const void *v_desc,
+ const void *v_a
)
{
- return( strcasecmp( type, a->ai_type ) );
+ const AttributeDescription *desc = v_desc;
+ const AttrInfo *a = v_a;
+ return SLAP_PTRCMP(desc, a->ai_desc);
}
static int
ainfo_cmp(
- struct attrinfo *a,
- struct attrinfo *b
-)
-{
- return( strcasecmp( a->ai_type, b->ai_type ) );
-}
-
-/*
- * Called when a duplicate "index" line is encountered.
- *
- * returns 1 => original from init code, indexmask updated
- * 2 => original not from init code, warn the user
- */
-
-static int
-ainfo_dup(
- struct attrinfo *a,
- struct attrinfo *b
+ const void *v_a,
+ const void *v_b
)
{
- /*
- * if the duplicate definition is because we initialized the attr,
- * just add what came from the config file. otherwise, complain.
- */
- if ( a->ai_indexmask & INDEX_FROMINIT ) {
- a->ai_indexmask |= b->ai_indexmask;
-
- return( 1 );
- }
-
- return( 2 );
+ const AttrInfo *a = v_a, *b = v_b;
+ return SLAP_PTRCMP(a->ai_desc, b->ai_desc);
}
void
-attr_masks(
+attr_mask(
struct ldbminfo *li,
- char *type,
- int *indexmask,
- int *syntaxmask
-)
+ AttributeDescription *desc,
+ slap_mask_t *indexmask )
{
- struct attrinfo *a;
-
- *indexmask = 0;
- *syntaxmask = 0;
- if ( (a = (struct attrinfo *) avl_find( li->li_attrs, type,
- ainfo_type_cmp )) == NULL ) {
- if ( (a = (struct attrinfo *) avl_find( li->li_attrs, "default",
- ainfo_type_cmp )) == NULL ) {
- return;
- }
- }
- *indexmask = a->ai_indexmask;
- if ( strcasecmp( a->ai_type, "default" ) == 0 ) {
- *syntaxmask = attr_syntax( type );
- } else {
- *syntaxmask = a->ai_syntaxmask;
- }
+ AttrInfo *a;
+
+ a = avl_find( li->li_attrs, desc, ainfo_type_cmp );
+
+ *indexmask = a != NULL ? a->ai_indexmask : 0;
}
-void
+int
attr_index_config(
struct ldbminfo *li,
- char *fname,
+ const char *fname,
int lineno,
int argc,
- char **argv,
- int init
-)
+ char **argv )
{
- int i, j;
- char **attrs, **indexes;
- struct attrinfo *a;
+ int rc;
+ int i;
+ slap_mask_t mask;
+ char **attrs;
+ char **indexes = NULL;
+
+ attrs = ldap_str2charray( argv[0], "," );
+
+ if( attrs == NULL ) {
+ fprintf( stderr, "%s: line %d: "
+ "no attributes specified: %s\n",
+ fname, lineno, argv[0] );
+ return LDAP_PARAM_ERROR;
+ }
- attrs = str2charray( argv[0], "," );
if ( argc > 1 ) {
- indexes = str2charray( argv[1], "," );
+ indexes = ldap_str2charray( argv[1], "," );
+
+ if( indexes == NULL ) {
+ fprintf( stderr, "%s: line %d: "
+ "no indexes specified: %s\n",
+ fname, lineno, argv[1] );
+ return LDAP_PARAM_ERROR;
+ }
}
- for ( i = 0; attrs[i] != NULL; i++ ) {
- a = (struct attrinfo *) ch_malloc( sizeof(struct attrinfo) );
- a->ai_type = strdup( attrs[i] );
- a->ai_syntaxmask = attr_syntax( a->ai_type );
- if ( argc == 1 ) {
- a->ai_indexmask = (INDEX_PRESENCE | INDEX_EQUALITY |
- INDEX_APPROX | INDEX_SUB);
- } else {
- a->ai_indexmask = 0;
- for ( j = 0; indexes[j] != NULL; j++ ) {
- if ( strncasecmp( indexes[j], "pres", 4 )
- == 0 ) {
- a->ai_indexmask |= INDEX_PRESENCE;
- } else if ( strncasecmp( indexes[j], "eq", 2 )
- == 0 ) {
- a->ai_indexmask |= INDEX_EQUALITY;
- } else if ( strncasecmp( indexes[j], "approx",
- 6 ) == 0 ) {
- a->ai_indexmask |= INDEX_APPROX;
- } else if ( strncasecmp( indexes[j], "sub", 3 )
- == 0 ) {
- a->ai_indexmask |= INDEX_SUB;
- } else if ( strncasecmp( indexes[j], "none", 4 )
- == 0 ) {
- if ( a->ai_indexmask != 0 ) {
- fprintf( stderr,
-"%s: line %d: index type \"none\" cannot be combined with other types\n",
- fname, lineno );
- }
- a->ai_indexmask = 0;
- } else {
- fprintf( stderr,
- "%s: line %d: unknown index type \"%s\" (ignored)\n",
- fname, lineno, indexes[j] );
- fprintf( stderr,
- "valid index types are \"pres\", \"eq\", \"approx\", or \"sub\"\n" );
- }
+
+ if( indexes == NULL ) {
+ mask = li->li_defaultmask;
+
+ } else {
+ mask = 0;
+
+ for ( i = 0; indexes[i] != NULL; i++ ) {
+ slap_mask_t index;
+ rc = slap_str2index( indexes[i], &index );
+
+ if( rc != LDAP_SUCCESS ) {
+ fprintf( stderr, "%s: line %d: "
+ "index type \"%s\" undefined\n",
+ fname, lineno, indexes[i] );
+ return LDAP_PARAM_ERROR;
}
+
+ mask |= index;
+ }
+ }
+
+ if( !mask ) {
+ fprintf( stderr, "%s: line %d: "
+ "no indexes selected\n",
+ fname, lineno );
+ return LDAP_PARAM_ERROR;
+ }
+
+ for ( i = 0; attrs[i] != NULL; i++ ) {
+ AttrInfo *a;
+ AttributeDescription *ad;
+ const char *text;
+
+ if( strcasecmp( attrs[i], "default" ) == 0 ) {
+ li->li_defaultmask = mask;
+ continue;
}
- if ( init ) {
- a->ai_indexmask |= INDEX_FROMINIT;
+
+ a = (AttrInfo *) ch_malloc( sizeof(AttrInfo) );
+
+ ad = NULL;
+ rc = slap_str2ad( attrs[i], &ad, &text );
+
+ if( rc != LDAP_SUCCESS ) {
+ fprintf( stderr, "%s: line %d: "
+ "index attribute \"%s\" undefined\n",
+ fname, lineno, attrs[i] );
+ return rc;
+ }
+
+ if( slap_ad_is_binary( ad ) ) {
+ fprintf( stderr, "%s: line %d: "
+ "index of attribute \"%s\" disallowed\n",
+ fname, lineno, attrs[i] );
+ return LDAP_UNWILLING_TO_PERFORM;
+ }
+
+ if( IS_SLAP_INDEX( mask, SLAP_INDEX_APPROX ) && !(
+ ad->ad_type->sat_approx
+ && ad->ad_type->sat_approx->smr_indexer
+ && ad->ad_type->sat_approx->smr_filter ) )
+ {
+ fprintf( stderr, "%s: line %d: "
+ "approx index of attribute \"%s\" disallowed\n",
+ fname, lineno, attrs[i] );
+ return LDAP_INAPPROPRIATE_MATCHING;
}
- switch (avl_insert( &li->li_attrs, (caddr_t) a, ainfo_cmp, ainfo_dup )) {
- case 1: /* duplicate - updating init version */
- free( a->ai_type );
- free( (char *) a );
- break;
-
- case 2: /* user duplicate - ignore and warn */
- fprintf( stderr,
- "%s: line %d: duplicate index definition for attr \"%s\" (ignored)\n",
- fname, lineno, a->ai_type );
- free( a->ai_type );
- free( (char *) a );
- break;
-
- default:; /* inserted ok */
- /* FALL */
+ if( IS_SLAP_INDEX( mask, SLAP_INDEX_EQUALITY ) && !(
+ ad->ad_type->sat_equality
+ && ad->ad_type->sat_equality->smr_indexer
+ && ad->ad_type->sat_equality->smr_filter ) )
+ {
+ fprintf( stderr, "%s: line %d: "
+ "equality index of attribute \"%s\" disallowed\n",
+ fname, lineno, attrs[i] );
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+
+ if( IS_SLAP_INDEX( mask, SLAP_INDEX_SUBSTR ) && !(
+ ad->ad_type->sat_substr
+ && ad->ad_type->sat_substr->smr_indexer
+ && ad->ad_type->sat_substr->smr_filter ) )
+ {
+ fprintf( stderr, "%s: line %d: "
+ "substr index of attribute \"%s\" disallowed\n",
+ fname, lineno, attrs[i] );
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, DETAIL1,
+ "attr_index_config: index %s 0x%04lx\n",
+ ad->ad_cname.bv_val, mask, 0 );
+#else
+ Debug( LDAP_DEBUG_CONFIG, "index %s 0x%04lx\n",
+ ad->ad_cname.bv_val, mask, 0 );
+#endif
+
+
+ a->ai_desc = ad;
+
+ a->ai_indexmask = mask;
+
+ rc = avl_insert( &li->li_attrs, (caddr_t) a,
+ ainfo_cmp, avl_dup_error );
+
+ if( rc ) {
+ fprintf( stderr, "%s: line %d: duplicate index definition "
+ "for attr \"%s\" (ignored)\n",
+ fname, lineno, attrs[i] );
+
+ return LDAP_PARAM_ERROR;
}
}
- charray_free( attrs );
- if ( argc > 1 )
- charray_free( indexes );
+
+ ldap_charray_free( attrs );
+ if ( indexes != NULL ) ldap_charray_free( indexes );
+
+ return LDAP_SUCCESS;
+}
+
+void
+attr_index_destroy( Avlnode *tree )
+{
+ avl_free( tree, free );
}