/* attr.c - backend routines for dealing with attributes */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * 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 * . */ #include "portable.h" #include #include #include #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( const void *v_desc, const void *v_a ) { const AttributeDescription *desc = v_desc; const AttrInfo *a = v_a; return SLAP_PTRCMP(desc, a->ai_desc); } static int ainfo_cmp( const void *v_a, const void *v_b ) { const AttrInfo *a = v_a, *b = v_b; return SLAP_PTRCMP(a->ai_desc, b->ai_desc); } void attr_mask( struct ldbminfo *li, AttributeDescription *desc, slap_mask_t *indexmask ) { AttrInfo *a; a = avl_find( li->li_attrs, desc, ainfo_type_cmp ); *indexmask = a != NULL ? a->ai_indexmask : 0; } int attr_index_config( struct ldbminfo *li, const char *fname, int lineno, int argc, char **argv ) { 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; } if ( argc > 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; } } 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) ); 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 ) && ( 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; } 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; } } ldap_charray_free( attrs ); if ( indexes != NULL ) ldap_charray_free( indexes ); return LDAP_SUCCESS; } void attr_index_destroy( Avlnode *tree ) { avl_free( tree, free ); }