openldap/servers/slapd/back-meta/add.c
2002-08-29 14:39:31 +00:00

201 lines
6.0 KiB
C

/*
* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*
* Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
*
* This work has been developed to fulfill the requirements
* of SysNet s.n.c. <http:www.sys-net.it> and it has been donated
* to the OpenLDAP Foundation in the hope that it may be useful
* to the Open Source community, but WITHOUT ANY WARRANTY.
*
* Permission is granted to anyone to use this software for any purpose
* on any computer system, and to alter it and redistribute it, subject
* to the following restrictions:
*
* 1. The author and SysNet s.n.c. are not responsible for the consequences
* of use of this software, no matter how awful, even if they arise from
* flaws in it.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Since few users ever read sources,
* credits should appear in the documentation.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software. Since few users
* ever read sources, credits should appear in the documentation.
* SysNet s.n.c. cannot be responsible for the consequences of the
* alterations.
*
* 4. This notice may not be removed or altered.
*
*
* This software is based on the backend back-ldap, implemented
* by Howard Chu <hyc@highlandsun.com>, and modified by Mark Valence
* <kurash@sassafras.com>, Pierangelo Masarati <ando@sys-net.it> and other
* contributors. The contribution of the original software to the present
* implementation is acknowledged in this copyright statement.
*
* A special acknowledgement goes to Howard for the overall architecture
* (and for borrowing large pieces of code), and to Mark, who implemented
* from scratch the attribute/objectclass mapping.
*
* The original copyright statement follows.
*
* Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
*
* Permission is granted to anyone to use this software for any purpose
* on any computer system, and to alter it and redistribute it, subject
* to the following restrictions:
*
* 1. The author is not responsible for the consequences of use of this
* software, no matter how awful, even if they arise from flaws in it.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Since few users ever read sources,
* credits should appear in the documentation.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software. Since few users
* ever read sources, credits should appear in the
* documentation.
*
* 4. This notice may not be removed or altered.
*
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "../back-ldap/back-ldap.h"
#include "back-meta.h"
int
meta_back_add(
Backend *be,
Connection *conn,
Operation *op,
Entry *e
)
{
struct metainfo *li = ( struct metainfo * )be->be_private;
struct metaconn *lc;
int i, candidate = -1;
Attribute *a;
LDAPMod **attrs;
struct berval mdn = { 0, NULL }, mapped;
#ifdef NEW_LOGGING
LDAP_LOG( BACK_META, ENTRY, "meta_back_add: %s\n", e->e_dn, 0, 0 );
#else /* !NEW_LOGGING */
Debug(LDAP_DEBUG_ARGS, "==> meta_back_add: %s\n%s%s", e->e_dn, "", "");
#endif /* !NEW_LOGGING */
/*
* get the current connection
*/
lc = meta_back_getconn( li, conn, op, META_OP_REQUIRE_SINGLE,
&e->e_nname, &candidate );
if ( !lc || !meta_back_dobind( lc, op ) || !meta_back_is_valid( lc, candidate ) ) {
send_ldap_result( conn, op, LDAP_OTHER,
NULL, NULL, NULL, NULL );
return -1;
}
/*
* Rewrite the add dn, if needed
*/
switch ( rewrite_session( li->targets[ candidate ]->rwinfo,
"addDn", e->e_dn, conn, &mdn.bv_val )) {
case REWRITE_REGEXEC_OK:
if ( mdn.bv_val != NULL && mdn.bv_val[ 0 ] != '\0' ) {
mdn.bv_len = strlen( mdn.bv_val );
} else {
mdn = e->e_name;
}
#ifdef NEW_LOGGING
LDAP_LOG( BACK_META, DETAIL1,
"[rw] addDn: \"%s\" -> \"%s\"\n", e->e_dn, mdn.bv_val, 0 );
#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ARGS, "rw> addDn: \"%s\" -> \"%s\"\n%s",
e->e_dn, mdn.bv_val, "" );
#endif /* !NEW_LOGGING */
break;
case REWRITE_REGEXEC_UNWILLING:
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
NULL, NULL, NULL, NULL );
return -1;
case REWRITE_REGEXEC_ERR:
send_ldap_result( conn, op, LDAP_OTHER,
NULL, NULL, NULL, NULL );
return -1;
}
/* Count number of attributes in entry */
for ( i = 1, a = e->e_attrs; a; i++, a = a->a_next );
/* Create array of LDAPMods for ldap_add() */
attrs = ch_malloc( sizeof( LDAPMod * )*i );
for ( i = 0, a = e->e_attrs; a; a = a->a_next ) {
int j;
if ( a->a_desc->ad_type->sat_no_user_mod ) {
continue;
}
ldap_back_map( &li->targets[ candidate ]->at_map,
&a->a_desc->ad_cname, &mapped, 0);
if ( mapped.bv_val == NULL ) {
continue;
}
attrs[ i ] = ch_malloc( sizeof( LDAPMod ) );
if ( attrs[ i ] == NULL ) {
continue;
}
attrs[ i ]->mod_op = LDAP_MOD_BVALUES;
attrs[ i ]->mod_type = mapped.bv_val;
/*
* FIXME: dn-valued attrs should be rewritten
* to allow their use in ACLs at the back-ldap
* level.
*/
if ( strcmp( a->a_desc->ad_type->sat_syntax->ssyn_oid,
SLAPD_DN_SYNTAX ) == 0 ) {
ldap_dnattr_rewrite( li->targets[ candidate ]->rwinfo,
a->a_vals, conn );
}
for (j=0; a->a_vals[ j ].bv_val; j++);
attrs[ i ]->mod_vals.modv_bvals = ch_malloc((j+1)*sizeof(struct berval *));
for (j=0; a->a_vals[ j ].bv_val; j++)
attrs[ i ]->mod_vals.modv_bvals[ j ] = &a->a_vals[ j ];
attrs[ i ]->mod_vals.modv_bvals[ j ] = NULL;
i++;
}
attrs[ i ] = NULL;
ldap_add_s( lc->conns[ candidate ].ld, mdn.bv_val, attrs );
for ( --i; i >= 0; --i ) {
free( attrs[ i ]->mod_vals.modv_bvals );
free( attrs[ i ] );
}
free( attrs );
if ( mdn.bv_val != e->e_dn ) {
free( mdn.bv_val );
}
return meta_back_op_result( lc, op );
}