servers/slapd/cr.c - diff

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Diff for /servers/slapd/cr.c between versions 1.5 and 1.27

version 1.5, 2003/01/20 19:21:17	version 1.27, 2010/04/13 20:18:06
Line 1	Line 1
/* cr.c - content rule routines */	/* cr.c - content rule routines */
/* $OpenLDAP: pkg/ldap/servers/slapd/cr.c,v 1.4 2003/01/03 19:20:54 kurt Exp $ */	/* $OpenLDAP: pkg/ldap/servers/slapd/cr.c,v 1.26 2009/01/21 23:40:26 kurt Exp $ */
/*	/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.	*
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file	* Copyright 1998-2010 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 "portable.h"
Line 14	Line 23
#include <ac/socket.h>	#include <ac/socket.h>

#include "slap.h"	#include "slap.h"
#include "ldap_pvt.h"

#ifdef SLAP_EXTENDED_SCHEMA

struct cindexrec {	struct cindexrec {
struct berval cir_name;	struct berval cir_name;
Line 24 struct cindexrec {	Line 30 struct cindexrec {
};	};

static Avlnode *cr_index = NULL;	static Avlnode *cr_index = NULL;
static LDAP_SLIST_HEAD(CRList, slap_content_rule) cr_list	static LDAP_STAILQ_HEAD(CRList, ContentRule) cr_list
= LDAP_SLIST_HEAD_INITIALIZER(&cr_list);	= LDAP_STAILQ_HEAD_INITIALIZER(cr_list);

static int	static int
cr_index_cmp(	cr_index_cmp(
Line 35 cr_index_cmp(	Line 41 cr_index_cmp(
const struct cindexrec *cir1 = v_cir1;	const struct cindexrec *cir1 = v_cir1;
const struct cindexrec *cir2 = v_cir2;	const struct cindexrec *cir2 = v_cir2;
int i = cir1->cir_name.bv_len - cir2->cir_name.bv_len;	int i = cir1->cir_name.bv_len - cir2->cir_name.bv_len;
if (i)	if (i) return i;
return i;
return strcasecmp( cir1->cir_name.bv_val, cir2->cir_name.bv_val );	return strcasecmp( cir1->cir_name.bv_val, cir2->cir_name.bv_val );
}	}

Line 48 cr_index_name_cmp(	Line 53 cr_index_name_cmp(
const struct berval *name = v_name;	const struct berval *name = v_name;
const struct cindexrec *cir = v_cir;	const struct cindexrec *cir = v_cir;
int i = name->bv_len - cir->cir_name.bv_len;	int i = name->bv_len - cir->cir_name.bv_len;
if (i)	if (i) return i;
return i;
return strncasecmp( name->bv_val, cir->cir_name.bv_val, name->bv_len );	return strncasecmp( name->bv_val, cir->cir_name.bv_val, name->bv_len );
}	}

Line 78 cr_bvfind( struct berval *crname )	Line 82 cr_bvfind( struct berval *crname )
return( NULL );	return( NULL );
}	}

	static int
	cr_destroy_one( ContentRule *c )
	{
	assert( c != NULL );

	if (c->scr_auxiliaries) ldap_memfree(c->scr_auxiliaries);
	if (c->scr_required) ldap_memfree(c->scr_required);
	if (c->scr_allowed) ldap_memfree(c->scr_allowed);
	if (c->scr_precluded) ldap_memfree(c->scr_precluded);
	ldap_contentrule_free((LDAPContentRule *)c);

	return 0;
	}

void	void
cr_destroy( void )	cr_destroy( void )
{	{
Line 85 cr_destroy( void )	Line 103 cr_destroy( void )

avl_free(cr_index, ldap_memfree);	avl_free(cr_index, ldap_memfree);

while( !LDAP_SLIST_EMPTY(&cr_list) ) {	while( !LDAP_STAILQ_EMPTY(&cr_list) ) {
c = LDAP_SLIST_FIRST(&cr_list);	c = LDAP_STAILQ_FIRST(&cr_list);
LDAP_SLIST_REMOVE_HEAD(&cr_list, scr_next);	LDAP_STAILQ_REMOVE_HEAD(&cr_list, scr_next);

if (c->scr_auxiliaries) ldap_memfree(c->scr_auxiliaries);	cr_destroy_one( c );
if (c->scr_required) ldap_memfree(c->scr_required);
if (c->scr_allowed) ldap_memfree(c->scr_allowed);
if (c->scr_precluded) ldap_memfree(c->scr_precluded);
ldap_contentrule_free((LDAPContentRule *)c);
}	}
}	}

Line 106 cr_insert(	Line 120 cr_insert(
struct cindexrec *cir;	struct cindexrec *cir;
char **names;	char **names;

LDAP_SLIST_INSERT_HEAD(&cr_list, scr, scr_next);

if ( scr->scr_oid ) {	if ( scr->scr_oid ) {
cir = (struct cindexrec *)	cir = (struct cindexrec *)
ch_calloc( 1, sizeof(struct cindexrec) );	ch_calloc( 1, sizeof(struct cindexrec) );
Line 115 cr_insert(	Line 127 cr_insert(
cir->cir_name.bv_len = strlen( scr->scr_oid );	cir->cir_name.bv_len = strlen( scr->scr_oid );
cir->cir_cr = scr;	cir->cir_cr = scr;

assert( cir->cir_name.bv_val );	assert( cir->cir_name.bv_val != NULL );
assert( cir->cir_cr );	assert( cir->cir_cr != NULL );

if ( avl_insert( &cr_index, (caddr_t) cir,	if ( avl_insert( &cr_index, (caddr_t) cir,
cr_index_cmp, avl_dup_error ) )	cr_index_cmp, avl_dup_error ) )
Line 138 cr_insert(	Line 150 cr_insert(
cir->cir_name.bv_len = strlen( *names );	cir->cir_name.bv_len = strlen( *names );
cir->cir_cr = scr;	cir->cir_cr = scr;

assert( cir->cir_name.bv_val );	assert( cir->cir_name.bv_val != NULL );
assert( cir->cir_cr );	assert( cir->cir_cr != NULL );

if ( avl_insert( &cr_index, (caddr_t) cir,	if ( avl_insert( &cr_index, (caddr_t) cir,
cr_index_cmp, avl_dup_error ) )	cr_index_cmp, avl_dup_error ) )
Line 156 cr_insert(	Line 168 cr_insert(
}	}
}	}

	LDAP_STAILQ_INSERT_TAIL(&cr_list, scr, scr_next);

return 0;	return 0;
}	}

Line 183 cr_add_auxiliaries(	Line 197 cr_add_auxiliaries(
return SLAP_SCHERR_CLASS_NOT_FOUND;	return SLAP_SCHERR_CLASS_NOT_FOUND;
}	}

if( soc->soc_flags & SLAP_OC_OPERATIONAL ) (*op)++;	if( soc->soc_flags & SLAP_OC_OPERATIONAL &&
	soc != slap_schema.si_oc_extensibleObject )
	{
	(*op)++;
	}

if( soc->soc_kind != LDAP_SCHEMA_AUXILIARY ) {	if( soc->soc_kind != LDAP_SCHEMA_AUXILIARY ) {
*err = scr->scr_oc_oids_aux[naux];	*err = scr->scr_oc_oids_aux[naux];
Line 192 cr_add_auxiliaries(	Line 210 cr_add_auxiliaries(
}	}

scr->scr_auxiliaries[naux] = NULL;	scr->scr_auxiliaries[naux] = NULL;

return 0;	return 0;
}	}

Line 316 int	Line 333 int
cr_add(	cr_add(
LDAPContentRule *cr,	LDAPContentRule *cr,
int user,	int user,
	ContentRule **rscr,
const char **err	const char **err
)	)
{	{
ContentRule *scr;	ContentRule *scr;
int code;	int code;
int op = 0;	int op = 0;
	char *oidm = NULL;

if ( cr->cr_names != NULL ) {	if ( cr->cr_names != NULL ) {
int i;	int i;
Line 341 cr_add(	Line 360 cr_add(
return SLAP_SCHERR_OIDM;	return SLAP_SCHERR_OIDM;
}	}
if ( oid != cr->cr_oid ) {	if ( oid != cr->cr_oid ) {
ldap_memfree( cr->cr_oid );	oidm = cr->cr_oid;
cr->cr_oid = oid;	cr->cr_oid = oid;
}	}
}	}
Line 349 cr_add(	Line 368 cr_add(
scr = (ContentRule *) ch_calloc( 1, sizeof(ContentRule) );	scr = (ContentRule *) ch_calloc( 1, sizeof(ContentRule) );
AC_MEMCPY( &scr->scr_crule, cr, sizeof(LDAPContentRule) );	AC_MEMCPY( &scr->scr_crule, cr, sizeof(LDAPContentRule) );

	scr->scr_oidmacro = oidm;
scr->scr_sclass = oc_find(cr->cr_oid);	scr->scr_sclass = oc_find(cr->cr_oid);
if ( !scr->scr_sclass ) {	if ( !scr->scr_sclass ) {
*err = cr->cr_oid;	*err = cr->cr_oid;
return SLAP_SCHERR_CLASS_NOT_FOUND;	code = SLAP_SCHERR_CLASS_NOT_FOUND;
	goto fail;
}	}

/* check object class usage */	/* check object class usage */
if( scr->scr_sclass->soc_kind != LDAP_SCHEMA_STRUCTURAL )	if( scr->scr_sclass->soc_kind != LDAP_SCHEMA_STRUCTURAL )
{	{
*err = cr->cr_oid;	*err = cr->cr_oid;
return SLAP_SCHERR_CR_BAD_STRUCT;	code = SLAP_SCHERR_CR_BAD_STRUCT;
	goto fail;
}	}

if( scr->scr_sclass->soc_flags & SLAP_OC_OPERATIONAL ) op++;	if( scr->scr_sclass->soc_flags & SLAP_OC_OPERATIONAL ) op++;

code = cr_add_auxiliaries( scr, &op, err );	code = cr_add_auxiliaries( scr, &op, err );
if ( code != 0 ) return code;	if ( code != 0 ) goto fail;

code = cr_create_required( scr, &op, err );	code = cr_create_required( scr, &op, err );
if ( code != 0 ) return code;	if ( code != 0 ) goto fail;

code = cr_create_allowed( scr, &op, err );	code = cr_create_allowed( scr, &op, err );
if ( code != 0 ) return code;	if ( code != 0 ) goto fail;

code = cr_create_precluded( scr, &op, err );	code = cr_create_precluded( scr, &op, err );
if ( code != 0 ) return code;	if ( code != 0 ) goto fail;

if( user && op ) return SLAP_SCHERR_CR_BAD_AUX;	if( user && op ) {
	code = SLAP_SCHERR_CR_BAD_AUX;
	goto fail;
	}

code = cr_insert(scr,err);	code = cr_insert(scr,err);
	if ( code == 0 && rscr )
	*rscr = scr;
	return code;
	fail:
	ch_free( scr );
return code;	return code;
}	}

#endif	void
	cr_unparse( BerVarray res, ContentRule start, ContentRule *end, int sys )
	{
	ContentRule *cr;
	int i, num;
	struct berval bv, *bva = NULL, idx;
	char ibuf[32];

	if ( !start )
	start = LDAP_STAILQ_FIRST( &cr_list );

	/* count the result size */
	i = 0;
	for ( cr=start; cr; cr=LDAP_STAILQ_NEXT(cr, scr_next)) {
	if ( sys && !(cr->scr_flags & SLAP_CR_HARDCODE)) continue;
	i++;
	if ( cr == end ) break;
	}
	if (!i) return;

	num = i;
	bva = ch_malloc( (num+1) * sizeof(struct berval) );
	BER_BVZERO( bva );
	idx.bv_val = ibuf;
	if ( sys ) {
	idx.bv_len = 0;
	ibuf[0] = '\0';
	}
	i = 0;
	for ( cr=start; cr; cr=LDAP_STAILQ_NEXT(cr, scr_next)) {
	LDAPContentRule lcr, *lcrp;
	if ( sys && !(cr->scr_flags & SLAP_CR_HARDCODE)) continue;
	if ( cr->scr_oidmacro ) {
	lcr = cr->scr_crule;
	lcr.cr_oid = cr->scr_oidmacro;
	lcrp = &lcr;
	} else {
	lcrp = &cr->scr_crule;
	}
	if ( ldap_contentrule2bv( lcrp, &bv ) == NULL ) {
	ber_bvarray_free( bva );
	}
	if ( !sys ) {
	idx.bv_len = sprintf(idx.bv_val, "{%d}", i);
	}
	bva[i].bv_len = idx.bv_len + bv.bv_len;
	bva[i].bv_val = ch_malloc( bva[i].bv_len + 1 );
	strcpy( bva[i].bv_val, ibuf );
	strcpy( bva[i].bv_val + idx.bv_len, bv.bv_val );
	i++;
	bva[i].bv_val = NULL;
	ldap_memfree( bv.bv_val );
	if ( cr == end ) break;
	}
	*res = bva;
	}

int	int
cr_schema_info( Entry *e )	cr_schema_info( Entry *e )
{	{
#ifdef SLAP_EXTENDED_SCHEMA	AttributeDescription *ad_ditContentRules
struct berval vals[2];	= slap_schema.si_ad_ditContentRules;
ContentRule *cr;	ContentRule *cr;

AttributeDescription *ad_ditContentRules = slap_schema.si_ad_ditContentRules;	struct berval val;
	struct berval nval;

vals[1].bv_val = NULL;	LDAP_STAILQ_FOREACH(cr, &cr_list, scr_next) {
	if ( ldap_contentrule2bv( &cr->scr_crule, &val ) == NULL ) {
LDAP_SLIST_FOREACH(cr, &cr_list, scr_next) {
if ( ldap_contentrule2bv( &cr->scr_crule, vals ) == NULL ) {
return -1;	return -1;
}	}

#if 0	#if 0
if( cr->scr_flags & SLAP_CR_HIDE ) continue;	if( cr->scr_flags & SLAP_CR_HIDE ) continue;
#endif	#endif

#if 0	#if 0
Debug( LDAP_DEBUG_TRACE, "Merging cr [%ld] %s\n",	Debug( LDAP_DEBUG_TRACE, "Merging cr [%ld] %s\n",
(long) vals[0].bv_len, vals[0].bv_val, 0 );	(long) val.bv_len, val.bv_val, 0 );
#endif	#endif
if( attr_merge( e, ad_ditContentRules, vals ) )
	nval.bv_val = cr->scr_oid;
	nval.bv_len = strlen(cr->scr_oid);

	if( attr_merge_one( e, ad_ditContentRules, &val, &nval ) )
	{
return -1;	return -1;
ldap_memfree( vals[0].bv_val );	}
	ldap_memfree( val.bv_val );
}	}
#endif
return 0;	return 0;
}	}

Removed from v.1.5
changed lines
	Added in v.1.27