/* attr.c - backend routines for dealing with attributes */
/* $OpenLDAP$ */
/*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "slap.h"
#include "back-ldbm.h"
+
/* for the cache of attribute information (which are indexed, etc.) */
typedef struct ldbm_attrinfo {
- char *ai_type; /* type name (cn, sn, ...) */
- int ai_indexmask; /* how the attr is indexed */
+ 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,
+ AttributeDescription *desc,
AttrInfo *a
)
{
- return( strcasecmp( type, a->ai_type ) );
+ return desc - a->ai_desc;
}
static int
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(
- AttrInfo *a,
- AttrInfo *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 & SLAP_INDEX_FROMINIT ) {
- a->ai_indexmask |= b->ai_indexmask;
-
- return( 1 );
- }
-
- return( 2 );
+ return a->ai_desc - b->ai_desc;
}
void
attr_mask(
struct ldbminfo *li,
- char *type,
- int *indexmask )
+ AttributeDescription *desc,
+ slap_mask_t *indexmask )
{
AttrInfo *a;
- *indexmask = 0;
- if ( (a = (AttrInfo *) avl_find( li->li_attrs, type,
- (AVL_CMP) ainfo_type_cmp )) == NULL ) {
- if ( (a = (AttrInfo *) avl_find( li->li_attrs, "default",
- (AVL_CMP) ainfo_type_cmp )) == NULL ) {
- return;
- }
- }
- *indexmask = a->ai_indexmask;
+ a = (AttrInfo *) avl_find( li->li_attrs, desc,
+ (AVL_CMP) ainfo_type_cmp );
+
+ *indexmask = a != NULL ? a->ai_indexmask : 0;
}
-void
+int
attr_index_config(
struct ldbminfo *li,
const char *fname,
int lineno,
int argc,
- char **argv,
- int init
-)
+ char **argv )
{
- int i, j;
- char **attrs, **indexes;
- AttrInfo *a;
+ int rc;
+ int i;
+ slap_mask_t mask;
+ char **attrs;
+ char **indexes = NULL;
attrs = str2charray( argv[0], "," );
+
+ if( attrs == NULL ) {
+ fprintf( stderr, "%s: line %d: "
+ "no attributes specified: %s\n",
+ fname, lineno, argv[0] );
+ return LDAP_PARAM_ERROR;
+ }
+
if ( argc > 1 ) {
indexes = str2charray( argv[1], "," );
+
+ if( indexes == NULL ) {
+ fprintf( stderr, "%s: line %d: "
+ "no indexes specified: %s\n",
+ fname, lineno, argv[1] );
+ return LDAP_PARAM_ERROR;
+ }
+ }
+
+ 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;
+ }
+
a = (AttrInfo *) ch_malloc( sizeof(AttrInfo) );
- a->ai_type = ch_strdup( attrs[i] );
-#ifdef SLAPD_SCHEMA_COMPAT
- a->ai_syntaxmask = attr_syntax( a->ai_type );
-#endif
- if ( argc == 1 ) {
- a->ai_indexmask = (
- SLAP_INDEX_PRESENCE | SLAP_INDEX_EQUALITY |
- SLAP_INDEX_APPROX | SLAP_INDEX_SUB);
- } else {
- a->ai_indexmask = 0;
- for ( j = 0; indexes[j] != NULL; j++ ) {
- if ( strncasecmp( indexes[j], "pres", 4 )
- == 0 ) {
- a->ai_indexmask |= SLAP_INDEX_PRESENCE;
- } else if ( strncasecmp( indexes[j], "eq", 2 )
- == 0 ) {
- a->ai_indexmask |= SLAP_INDEX_EQUALITY;
- } else if ( strncasecmp( indexes[j], "approx",
- 6 ) == 0 ) {
- a->ai_indexmask |= SLAP_INDEX_APPROX;
- } else if ( strncasecmp( indexes[j], "sub", 3 )
- == 0 ) {
- a->ai_indexmask |= SLAP_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" );
- }
- }
+
+ 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 ( init ) {
- a->ai_indexmask |= SLAP_INDEX_FROMINIT;
+
+ 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 )
+ && ( ad->ad_type->sat_equality
+ && ad->ad_type->sat_equality->smr_indexer
+ && ad->ad_type->sat_equality->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,
- (AVL_CMP) ainfo_cmp, (AVL_DUP) ainfo_dup ))
+ 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 ) )
{
- 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 */
+ 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(( "backend", LDAP_LEVEL_DETAIL1,
+ "attr_index_config: index %s 0x%04lx\n",
+ ad->ad_cname.bv_val, mask ));
+#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,
+ (AVL_CMP) ainfo_cmp, (AVL_DUP) 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 );
-}
+ charray_free( attrs );
+ if ( indexes != NULL ) charray_free( indexes );
-static void
-ainfo_free( void *attr )
-{
- AttrInfo *ai = attr;
- free( ai->ai_type );
- free( ai );
+ return LDAP_SUCCESS;
}
void
attr_index_destroy( Avlnode *tree )
{
- avl_free( tree, ainfo_free );
+ avl_free( tree, free );
}
-