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/* schema.c - routines to manage schema definitions */
/* $OpenLDAP: pkg/ldap/servers/slapd/schema.c,v 1.79.2.8 2003/03/03 17:10:07 kurt Exp $ */
/*
* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/ctype.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "ldap_pvt.h"
#include "lutil.h"
int
schema_info( Entry **entry, const char **text )
{
AttributeDescription *ad_structuralObjectClass
= slap_schema.si_ad_structuralObjectClass;
AttributeDescription *ad_objectClass
= slap_schema.si_ad_objectClass;
AttributeDescription *ad_createTimestamp
= slap_schema.si_ad_createTimestamp;
AttributeDescription *ad_modifyTimestamp
= slap_schema.si_ad_modifyTimestamp;
Entry *e;
struct berval vals[5];
e = (Entry *) SLAP_CALLOC( 1, sizeof(Entry) );
if( e == NULL ) {
/* Out of memory, do something about it */
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"schema_info: SLAP_CALLOC failed - out of memory.\n", 0, 0,0 );
#else
Debug( LDAP_DEBUG_ANY,
"schema_info: SLAP_CALLOC failed - out of memory.\n", 0, 0, 0 );
#endif
*text = "out of memory";
return LDAP_OTHER;
}
e->e_attrs = NULL;
/* backend-specific schema info should be created by the
* backend itself
*/
ber_dupbv( &e->e_name, &global_schemadn );
ber_dupbv( &e->e_nname, &global_schemandn );
e->e_private = NULL;
vals[0].bv_val = "subentry";
vals[0].bv_len = sizeof("subentry")-1;
if( attr_merge_one( e, ad_structuralObjectClass, vals ) ) {
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
vals[0].bv_val = "top";
vals[0].bv_len = sizeof("top")-1;
vals[1].bv_val = "subentry";
vals[1].bv_len = sizeof("subentry")-1;
vals[2].bv_val = "subschema";
vals[2].bv_len = sizeof("subschema")-1;
vals[3].bv_val = "extensibleObject";
vals[3].bv_len = sizeof("extensibleObject")-1;
vals[4].bv_val = NULL;
if( attr_merge( e, ad_objectClass, vals ) ) {
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
{
int rc;
AttributeDescription *desc = NULL;
struct berval rdn = global_schemadn;
vals[0].bv_val = strchr( rdn.bv_val, '=' );
if( vals[0].bv_val == NULL ) {
*text = "improperly configured subschema subentry";
return LDAP_OTHER;
}
vals[0].bv_val++;
vals[0].bv_len = rdn.bv_len - (vals[0].bv_val - rdn.bv_val);
rdn.bv_len -= vals[0].bv_len + 1;
rc = slap_bv2ad( &rdn, &desc, text );
if( rc != LDAP_SUCCESS ) {
entry_free( e );
*text = "improperly configured subschema subentry";
return LDAP_OTHER;
}
if( attr_merge_one( e, desc, vals ) ) {
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
}
{
struct tm *ltm;
char timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
/*
* According to RFC 2251:
Servers SHOULD provide the attributes createTimestamp and
modifyTimestamp in subschema entries, in order to allow clients to
maintain their caches of schema information.
* to be conservative, we declare schema created
* AND modified at server startup time ...
*/
ldap_pvt_thread_mutex_lock( &gmtime_mutex );
ltm = gmtime( &starttime );
lutil_gentime( timebuf, sizeof(timebuf), ltm );
ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
vals[0].bv_val = timebuf;
vals[0].bv_len = strlen( timebuf );
if( attr_merge_one( e, ad_createTimestamp, vals ) ) {
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
if( attr_merge_one( e, ad_modifyTimestamp, vals ) ) {
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
}
if ( syn_schema_info( e )
|| mr_schema_info( e )
|| mru_schema_info( e )
|| at_schema_info( e )
|| oc_schema_info( e )
|| cr_schema_info( e ) )
{
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
*entry = e;
return LDAP_SUCCESS;
}
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