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New file - slapi_dn.c
This commit is contained in:
Luke Howard
parent
7d557f0b0d
commit
d96f3615b3
665
servers/slapd/slapi/slapi_dn.c
Normal file
665
servers/slapd/slapi/slapi_dn.c
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@ -0,0 +1,665 @@
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 2005 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* ACKNOWLEDGEMENTS:
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* This work was initially developed by Luke Howard for inclusion
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* in OpenLDAP Software.
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*/
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#include "portable.h"
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#include <ac/string.h>
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#include <ac/stdarg.h>
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#include <ac/ctype.h>
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#include <ac/unistd.h>
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#include <ldap_pvt.h>
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#include <slap.h>
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#include <slapi.h>
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#ifdef LDAP_SLAPI
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#define FLAG_DN 0x1
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#define FLAG_NDN 0x2
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void slapi_sdn_init( Slapi_DN *sdn )
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{
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sdn->flag = 0;
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BER_BVZERO( &sdn->dn );
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BER_BVZERO( &sdn->ndn );
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}
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Slapi_DN *slapi_sdn_new( void )
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{
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Slapi_DN *sdn;
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sdn = (Slapi_DN *)slapi_ch_malloc( sizeof(*sdn ));
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slapi_sdn_init( sdn );
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return sdn;
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}
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void slapi_sdn_done( Slapi_DN *sdn )
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{
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if ( sdn == NULL )
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return;
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if ( sdn->flag & FLAG_DN ) {
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slapi_ch_free_string( &sdn->dn.bv_val );
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}
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if ( sdn->flag & FLAG_NDN ) {
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slapi_ch_free_string( &sdn->ndn.bv_val );
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}
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slapi_sdn_init( sdn );
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}
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void slapi_sdn_free( Slapi_DN **sdn )
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{
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slapi_sdn_done( *sdn );
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slapi_ch_free( (void **)sdn );
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}
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const char *slapi_sdn_get_dn( const Slapi_DN *sdn )
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{
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if ( !BER_BVISNULL( &sdn->dn ) )
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return sdn->dn.bv_val;
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else
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return sdn->ndn.bv_val;
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}
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const char *slapi_sdn_get_ndn( const Slapi_DN *sdn )
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{
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if ( BER_BVISNULL( &sdn->ndn ) ) {
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dnNormalize( 0, NULL, NULL,
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(struct berval *)&sdn->dn, (struct berval *)&sdn->ndn, NULL );
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((Slapi_DN *)sdn)->flag |= FLAG_NDN;
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}
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return sdn->ndn.bv_val;
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}
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Slapi_DN *slapi_sdn_new_dn_byval( const char *dn )
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{
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Slapi_DN *sdn;
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sdn = slapi_sdn_new();
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return slapi_sdn_set_dn_byval( sdn, dn );
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}
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Slapi_DN *slapi_sdn_new_ndn_byval( const char *ndn )
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{
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Slapi_DN *sdn;
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sdn = slapi_sdn_new();
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return slapi_sdn_set_ndn_byval( sdn, ndn );
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}
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Slapi_DN *slapi_sdn_new_dn_byref( const char *dn )
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{
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Slapi_DN *sdn;
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sdn = slapi_sdn_new();
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return slapi_sdn_set_dn_byref( sdn, dn );
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}
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Slapi_DN *slapi_sdn_new_ndn_byref( const char *ndn )
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{
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Slapi_DN *sdn;
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sdn = slapi_sdn_new();
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return slapi_sdn_set_ndn_byref( sdn, ndn );
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}
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Slapi_DN *slapi_sdn_new_dn_passin( const char *dn )
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{
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Slapi_DN *sdn;
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sdn = slapi_sdn_new();
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return slapi_sdn_set_dn_passin( sdn, dn );
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}
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Slapi_DN *slapi_sdn_set_dn_byval( Slapi_DN *sdn, const char *dn )
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{
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if ( sdn == NULL ) {
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return NULL;
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}
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slapi_sdn_done( sdn );
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if ( dn != NULL ) {
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sdn->dn.bv_val = slapi_ch_strdup( dn );
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sdn->dn.bv_len = strlen( dn );
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}
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sdn->flag |= FLAG_DN;
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return sdn;
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}
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Slapi_DN *slapi_sdn_set_dn_byref( Slapi_DN *sdn, const char *dn )
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{
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if ( sdn == NULL )
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return NULL;
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slapi_sdn_done( sdn );
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if ( dn != NULL ) {
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sdn->dn.bv_val = (char *)dn;
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sdn->dn.bv_len = strlen( dn );
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}
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return sdn;
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}
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Slapi_DN *slapi_sdn_set_dn_passin( Slapi_DN *sdn, const char *dn )
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{
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if ( sdn == NULL )
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return NULL;
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slapi_sdn_set_dn_byref( sdn, dn );
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sdn->flag |= FLAG_DN;
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return sdn;
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}
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Slapi_DN *slapi_sdn_set_ndn_byval( Slapi_DN *sdn, const char *ndn )
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{
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if ( sdn == NULL ) {
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return NULL;
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}
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slapi_sdn_done( sdn );
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if ( ndn != NULL ) {
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sdn->ndn.bv_val = slapi_ch_strdup( ndn );
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sdn->ndn.bv_len = strlen( ndn );
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}
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sdn->flag |= FLAG_NDN;
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return sdn;
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}
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Slapi_DN *slapi_sdn_set_ndn_byref( Slapi_DN *sdn, const char *ndn )
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{
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if ( sdn == NULL )
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return NULL;
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slapi_sdn_done( sdn );
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if ( ndn != NULL ) {
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sdn->ndn.bv_val = (char *)ndn;
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sdn->ndn.bv_len = strlen( ndn );
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}
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return sdn;
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}
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Slapi_DN *slapi_sdn_set_ndn_passin( Slapi_DN *sdn, const char *ndn )
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{
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if ( sdn == NULL )
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return NULL;
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slapi_sdn_set_ndn_byref( sdn, ndn );
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sdn->flag |= FLAG_NDN;
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return sdn;
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}
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void slapi_sdn_get_parent( const Slapi_DN *sdn, Slapi_DN *sdn_parent )
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{
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struct berval parent_dn;
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dnParent( (struct berval *)&sdn->dn, &parent_dn );
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slapi_sdn_set_dn_byval( sdn_parent, parent_dn.bv_val );
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}
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void slapi_sdn_get_backend_parent( const Slapi_DN *sdn,
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Slapi_DN *sdn_parent,
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const Slapi_Backend *backend )
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{
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slapi_sdn_get_ndn( sdn );
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if ( backend == NULL ||
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be_issuffix( (Slapi_Backend *)backend, (struct berval *)&sdn->ndn ) == 0 ) {
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slapi_sdn_get_parent( sdn, sdn_parent );
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}
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}
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Slapi_DN * slapi_sdn_dup( const Slapi_DN *sdn )
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{
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Slapi_DN *new_sdn;
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new_sdn = slapi_sdn_new();
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slapi_sdn_copy( sdn, new_sdn );
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return new_sdn;
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}
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void slapi_sdn_copy( const Slapi_DN *from, Slapi_DN *to )
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{
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slapi_sdn_set_dn_byval( to, from->dn.bv_val );
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}
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int slapi_sdn_compare( const Slapi_DN *sdn1, const Slapi_DN *sdn2 )
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{
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int match = -1;
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slapi_sdn_get_ndn( sdn1 );
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slapi_sdn_get_ndn( sdn2 );
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dnMatch( &match, 0, slap_schema.si_syn_distinguishedName, NULL,
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(struct berval *)&sdn1->ndn, (void *)&sdn2->ndn );
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return match;
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}
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int slapi_sdn_isempty( const Slapi_DN *sdn)
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{
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return ( BER_BVISEMPTY( &sdn->dn ) );
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}
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int slapi_sdn_issuffix( const Slapi_DN *sdn, const Slapi_DN *suffix_sdn )
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{
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slapi_sdn_get_ndn( sdn );
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slapi_sdn_get_ndn( suffix_sdn );
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return dnIsSuffix( &sdn->ndn, &suffix_sdn->ndn );
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}
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int slapi_sdn_isparent( const Slapi_DN *parent, const Slapi_DN *child )
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{
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Slapi_DN child_parent;
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slapi_sdn_get_ndn( child );
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slapi_sdn_init( &child_parent );
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dnParent( (struct berval *)&child->ndn, &child_parent.ndn );
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return ( slapi_sdn_compare( parent, &child_parent ) == 0 );
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}
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int slapi_sdn_isgrandparent( const Slapi_DN *parent, const Slapi_DN *child )
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{
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Slapi_DN child_grandparent;
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slapi_sdn_get_ndn( child );
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slapi_sdn_init( &child_grandparent );
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dnParent( (struct berval *)&child->ndn, &child_grandparent.ndn );
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if ( child_grandparent.ndn.bv_len == 0 ) {
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return 0;
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}
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dnParent( &child_grandparent.ndn, &child_grandparent.ndn );
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return ( slapi_sdn_compare( parent, &child_grandparent ) == 0 );
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}
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int slapi_sdn_get_ndn_len( const Slapi_DN *sdn )
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{
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slapi_sdn_get_ndn( sdn );
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return sdn->ndn.bv_len;
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}
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int slapi_sdn_scope_test( const Slapi_DN *dn, const Slapi_DN *base, int scope )
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{
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int rc;
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switch ( scope ) {
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case LDAP_SCOPE_BASE:
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rc = ( slapi_sdn_compare( dn, base ) == 0 );
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break;
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case LDAP_SCOPE_ONELEVEL:
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rc = slapi_sdn_isparent( base, dn );
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break;
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case LDAP_SCOPE_SUBTREE:
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rc = slapi_sdn_issuffix( dn, base );
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break;
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default:
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rc = 0;
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break;
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}
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return rc;
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}
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void slapi_rdn_init( Slapi_RDN *rdn )
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{
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rdn->flag = 0;
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BER_BVZERO( &rdn->bv );
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rdn->rdn = NULL;
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}
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Slapi_RDN *slapi_rdn_new( void )
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{
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Slapi_RDN *rdn;
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rdn = (Slapi_RDN *)slapi_ch_malloc( sizeof(*rdn ));
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slapi_rdn_init( rdn );
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return rdn;
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}
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Slapi_RDN *slapi_rdn_new_dn( const char *dn )
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{
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Slapi_RDN *rdn;
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rdn = slapi_rdn_new();
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slapi_rdn_init_dn( rdn, dn );
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return rdn;
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}
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Slapi_RDN *slapi_rdn_new_sdn( const Slapi_DN *sdn )
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{
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return slapi_rdn_new_dn( slapi_sdn_get_dn( sdn ) );
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}
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Slapi_RDN *slapi_rdn_new_rdn( const Slapi_RDN *fromrdn )
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{
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return slapi_rdn_new_dn( fromrdn->bv.bv_val );
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}
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void slapi_rdn_init_dn( Slapi_RDN *rdn, const char *dn )
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{
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slapi_rdn_init( rdn );
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slapi_rdn_set_dn( rdn, dn );
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}
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void slapi_rdn_init_sdn( Slapi_RDN *rdn, const Slapi_DN *sdn )
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{
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slapi_rdn_init( rdn );
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slapi_rdn_set_sdn( rdn, sdn );
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}
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void slapi_rdn_init_rdn( Slapi_RDN *rdn, const Slapi_RDN *fromrdn )
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{
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slapi_rdn_init( rdn );
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slapi_rdn_set_rdn( rdn, fromrdn );
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}
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void slapi_rdn_set_dn( Slapi_RDN *rdn, const char *dn )
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{
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struct berval bv;
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slapi_rdn_done( rdn );
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BER_BVZERO( &bv );
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if ( dn != NULL ) {
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bv.bv_val = (char *)dn;
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bv.bv_len = strlen( dn );
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}
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dnExtractRdn( &bv, &rdn->bv, NULL );
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rdn->flag |= FLAG_DN;
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}
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void slapi_rdn_set_sdn( Slapi_RDN *rdn, const Slapi_DN *sdn )
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{
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return slapi_rdn_set_dn( rdn, slapi_sdn_get_dn( sdn ) );
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}
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void slapi_rdn_set_rdn( Slapi_RDN *rdn, const Slapi_RDN *fromrdn )
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{
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return slapi_rdn_set_dn( rdn, fromrdn->bv.bv_val );
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}
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void slapi_rdn_free( Slapi_RDN **rdn )
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{
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slapi_rdn_done( *rdn );
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slapi_ch_free( (void **)rdn );
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}
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void slapi_rdn_done( Slapi_RDN *rdn )
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{
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if ( rdn->rdn != NULL ) {
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ldap_rdnfree( rdn->rdn );
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rdn->rdn = NULL;
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}
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slapi_ch_free_string( &rdn->bv.bv_val );
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slapi_rdn_init( rdn );
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}
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const char *slapi_rdn_get_rdn( const Slapi_RDN *rdn )
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{
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return rdn->bv.bv_val;
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}
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static int slapi_int_rdn_explode( Slapi_RDN *rdn )
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{
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char *next;
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if ( rdn->rdn != NULL ) {
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return LDAP_SUCCESS;
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}
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return ldap_bv2rdn( &rdn->bv, &rdn->rdn, &next, LDAP_DN_FORMAT_LDAP );
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}
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static int slapi_int_rdn_implode( Slapi_RDN *rdn )
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{
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struct berval bv;
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int rc;
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if ( rdn->rdn == NULL ) {
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return LDAP_SUCCESS;
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}
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rc = ldap_rdn2bv( rdn->rdn, &bv, LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY );
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if ( rc != LDAP_SUCCESS ) {
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return rc;
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}
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slapi_ch_free_string( &rdn->bv.bv_val );
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rdn->bv = bv;
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return 0;
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}
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int slapi_rdn_get_num_components( Slapi_RDN *rdn )
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{
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int i;
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if ( slapi_int_rdn_explode( rdn ) != LDAP_SUCCESS )
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return 0;
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for ( i = 0; rdn->rdn[i] != NULL; i++ )
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;
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return i;
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}
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int slapi_rdn_get_first( Slapi_RDN *rdn, char **type, char **value )
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{
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return slapi_rdn_get_next( rdn, 0, type, value );
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}
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int slapi_rdn_get_next( Slapi_RDN *rdn, int index, char **type, char **value )
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{
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slapi_int_rdn_explode( rdn );
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|
||||
if ( rdn->rdn == NULL || rdn->rdn[index] == NULL )
|
||||
return -1;
|
||||
|
||||
*type = rdn->rdn[index]->la_attr.bv_val;
|
||||
*value = rdn->rdn[index]->la_value.bv_val;
|
||||
|
||||
return index + 1;
|
||||
}
|
||||
|
||||
int slapi_rdn_get_index( Slapi_RDN *rdn, const char *type, const char *value, size_t length )
|
||||
{
|
||||
int i, match;
|
||||
struct berval bv;
|
||||
AttributeDescription *ad = NULL;
|
||||
const char *text;
|
||||
|
||||
slapi_int_rdn_explode( rdn );
|
||||
|
||||
if ( slap_str2ad( type, &ad, &text ) != LDAP_SUCCESS ) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
bv.bv_val = (char *)value;
|
||||
bv.bv_len = length;
|
||||
|
||||
for ( i = 0; rdn->rdn[i] != NULL; i++ ) {
|
||||
if ( !slapi_attr_types_equivalent( ad->ad_cname.bv_val, type ))
|
||||
continue;
|
||||
|
||||
if ( value_match( &match, ad, ad->ad_type->sat_equality, 0,
|
||||
&rdn->rdn[i]->la_value, (void *)&bv, &text ) != LDAP_SUCCESS )
|
||||
match = -1;
|
||||
|
||||
if ( match == 0 )
|
||||
return i;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
int slapi_rdn_get_index_attr( Slapi_RDN *rdn, const char *type, char **value )
|
||||
{
|
||||
int i;
|
||||
|
||||
for ( i = 0; rdn->rdn[i] != NULL; i++ ) {
|
||||
if ( slapi_attr_types_equivalent( rdn->rdn[i]->la_attr.bv_val, type ) ) {
|
||||
*value = rdn->rdn[i]->la_value.bv_val;
|
||||
return i;
|
||||
}
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
int slapi_rdn_contains( Slapi_RDN *rdn, const char *type, const char *value, size_t length )
|
||||
{
|
||||
return ( slapi_rdn_get_index( rdn, type, value, length ) != -1 );
|
||||
}
|
||||
|
||||
int slapi_rdn_contains_attr( Slapi_RDN *rdn, const char *type, char **value )
|
||||
{
|
||||
return ( slapi_rdn_get_index_attr( rdn, type, value ) != -1 );
|
||||
}
|
||||
|
||||
int slapi_rdn_compare( Slapi_RDN *rdn1, Slapi_RDN *rdn2 )
|
||||
{
|
||||
struct berval nrdn1 = BER_BVNULL;
|
||||
struct berval nrdn2 = BER_BVNULL;
|
||||
int match;
|
||||
|
||||
rdnNormalize( 0, NULL, NULL, (struct berval *)&rdn1->bv, &nrdn1, NULL );
|
||||
rdnNormalize( 0, NULL, NULL, (struct berval *)&rdn2->bv, &nrdn2, NULL );
|
||||
|
||||
if ( rdnMatch( &match, 0, NULL, NULL, &nrdn1, (void *)&nrdn2 ) != LDAP_SUCCESS) {
|
||||
match = -1;
|
||||
}
|
||||
|
||||
return match;
|
||||
}
|
||||
|
||||
int slapi_rdn_isempty( const Slapi_RDN *rdn )
|
||||
{
|
||||
return ( BER_BVISEMPTY( &rdn->bv ) );
|
||||
}
|
||||
|
||||
int slapi_rdn_add( Slapi_RDN *rdn, const char *type, const char *value )
|
||||
{
|
||||
char *s;
|
||||
size_t len;
|
||||
|
||||
len = strlen(type) + 1 + strlen( value );
|
||||
if ( !BER_BVISEMPTY( &rdn->bv ) ) {
|
||||
len += 1 + rdn->bv.bv_len;
|
||||
}
|
||||
|
||||
s = slapi_ch_malloc( len + 1 );
|
||||
|
||||
if ( BER_BVISEMPTY( &rdn->bv ) ) {
|
||||
snprintf( s, len + 1, "%s=%s", type, value );
|
||||
} else {
|
||||
snprintf( s, len + 1, "%s=%s+%s", type, value, rdn->bv.bv_val );
|
||||
}
|
||||
|
||||
slapi_rdn_done( rdn );
|
||||
|
||||
rdn->bv.bv_len = len;
|
||||
rdn->bv.bv_val = s;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int slapi_rdn_remove_index( Slapi_RDN *rdn, int atindex )
|
||||
{
|
||||
int count, i;
|
||||
|
||||
count = slapi_rdn_get_num_components( rdn );
|
||||
|
||||
if ( atindex < 0 || atindex >= count )
|
||||
return 0;
|
||||
|
||||
if ( rdn->rdn == NULL )
|
||||
return 0;
|
||||
|
||||
slapi_ch_free_string( &rdn->rdn[atindex]->la_attr.bv_val );
|
||||
slapi_ch_free_string( &rdn->rdn[atindex]->la_value.bv_val );
|
||||
|
||||
for ( i = atindex; i < count; i++ ) {
|
||||
rdn->rdn[i] = rdn->rdn[i + 1];
|
||||
}
|
||||
|
||||
if ( slapi_int_rdn_implode( rdn ) != LDAP_SUCCESS )
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int slapi_rdn_remove( Slapi_RDN *rdn, const char *type, const char *value, size_t length )
|
||||
{
|
||||
int index = slapi_rdn_get_index( rdn, type, value, length );
|
||||
|
||||
return slapi_rdn_remove_index( rdn, index );
|
||||
}
|
||||
|
||||
int slapi_rdn_remove_attr( Slapi_RDN *rdn, const char *type )
|
||||
{
|
||||
char *value;
|
||||
int index = slapi_rdn_get_index_attr( rdn, type, &value );
|
||||
|
||||
return slapi_rdn_remove_index( rdn, index );
|
||||
}
|
||||
|
||||
Slapi_DN *slapi_sdn_add_rdn( Slapi_DN *sdn, const Slapi_RDN *rdn )
|
||||
{
|
||||
struct berval bv;
|
||||
|
||||
build_new_dn( &bv, &sdn->dn, (struct berval *)&rdn->bv, NULL );
|
||||
|
||||
slapi_sdn_done( sdn );
|
||||
sdn->dn = bv;
|
||||
|
||||
return sdn;
|
||||
}
|
||||
|
||||
Slapi_DN *slapi_sdn_set_parent( Slapi_DN *sdn, const Slapi_DN *parentdn )
|
||||
{
|
||||
Slapi_RDN rdn;
|
||||
|
||||
slapi_rdn_init_sdn( &rdn, sdn );
|
||||
slapi_sdn_set_dn_byref( sdn, slapi_sdn_get_dn( parentdn ) );
|
||||
slapi_sdn_add_rdn( sdn, &rdn );
|
||||
slapi_rdn_done( &rdn );
|
||||
|
||||
return sdn;
|
||||
}
|
||||
|
||||
#endif /* LDAP_SLAPI */
|
||||
Loading…
Reference in New Issue
Block a user