void
asyncmeta_map ( struct ldapmap *map, struct berval *s, struct berval *bv,
int remap )
{
struct ldapmapping *mapping;
int drop_missing;
/* map->map may be NULL when mapping is configured,
* but map->remap can't */
if ( map->remap == NULL ) {
*bv = *s;
return;
}
BER_BVZERO( bv );
drop_missing = asyncmeta_mapping( map, s, &mapping, remap );
if ( mapping != NULL ) {
if ( !BER_BVISNULL( &mapping->dst ) ) {
*bv = mapping->dst;
}
return;
}
if ( !drop_missing ) {
*bv = *s;
}
}
meta_search_candidate_t
asyncmeta_back_add_start(Operation *op,
SlapReply *rs,
a_metaconn_t *mc,
bm_context_t *bc,
int candidate)
{
int isupdate;
Attribute *a;
int i;
LDAPMod **attrs;
struct berval mapped;
a_dncookie dc;
a_metainfo_t *mi = mc->mc_info;
a_metatarget_t *mt = mi->mi_targets[ candidate ];
struct berval mdn;
meta_search_candidate_t retcode = META_SEARCH_CANDIDATE;
BerElement *ber = NULL;
a_metasingleconn_t *msc = &mc->mc_conns[ candidate ];
SlapReply *candidates = bc->candidates;
ber_int_t msgid;
LDAPControl **ctrls = NULL;
int rc, nretries = 1;
dc.target = mt;
dc.conn = op->o_conn;
dc.rs = rs;
dc.ctx = "addDN";
mdn.bv_len = 0;
switch (asyncmeta_dn_massage( &dc, &bc->op->o_req_dn, &mdn ) )
{
case LDAP_SUCCESS:
break;
case LDAP_UNWILLING_TO_PERFORM:
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
rs->sr_text = "Operation not allowed";
retcode = META_SEARCH_ERR;
goto doreturn;
default:
rs->sr_err = LDAP_NO_SUCH_OBJECT;
retcode = META_SEARCH_NOT_CANDIDATE;
goto doreturn;
}
/* Count number of attributes in entry ( +1 ) */
for ( i = 1, a = op->ora_e->e_attrs; a; i++, a = a->a_next );
/* Create array of LDAPMods for ldap_add() */
attrs = ch_malloc( sizeof( LDAPMod * )*i );
dc.ctx = "addAttrDN";
isupdate = be_shadow_update( op );
for ( i = 0, a = op->ora_e->e_attrs; a; a = a->a_next ) {
int j, is_oc = 0;
if ( !isupdate && !get_relax( op ) && a->a_desc->ad_type->sat_no_user_mod )
{
continue;
}
if ( a->a_desc == slap_schema.si_ad_objectClass
|| a->a_desc == slap_schema.si_ad_structuralObjectClass )
{
is_oc = 1;
mapped = a->a_desc->ad_cname;
} else {
asyncmeta_map( &mt->mt_rwmap.rwm_at,
&a->a_desc->ad_cname, &mapped, BACKLDAP_MAP );
if ( BER_BVISNULL( &mapped ) || BER_BVISEMPTY( &mapped ) ) {
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;
if ( is_oc ) {
for ( j = 0; !BER_BVISNULL( &a->a_vals[ j ] ); j++ );
attrs[ i ]->mod_bvalues =
(struct berval **)ch_malloc( ( j + 1 ) *
sizeof( struct berval * ) );
for ( j = 0; !BER_BVISNULL( &a->a_vals[ j ] ); ) {
struct ldapmapping *mapping;
asyncmeta_mapping( &mt->mt_rwmap.rwm_oc,
&a->a_vals[ j ], &mapping, BACKLDAP_MAP );
if ( mapping == NULL ) {
if ( mt->mt_rwmap.rwm_oc.drop_missing ) {
continue;
}
attrs[ i ]->mod_bvalues[ j ] = &a->a_vals[ j ];
} else {
attrs[ i ]->mod_bvalues[ j ] = &mapping->dst;
}
j++;
}
attrs[ i ]->mod_bvalues[ j ] = NULL;
} else {
/*
* FIXME: dn-valued attrs should be rewritten
* to allow their use in ACLs at the back-ldap
* level.
*/
if ( a->a_desc->ad_type->sat_syntax ==
slap_schema.si_syn_distinguishedName )
{
(void)asyncmeta_dnattr_rewrite( &dc, a->a_vals );
if ( a->a_vals == NULL ) {
continue;
}
}
for ( j = 0; !BER_BVISNULL( &a->a_vals[ j ] ); j++ )
;
attrs[ i ]->mod_bvalues = ch_malloc( ( j + 1 ) * sizeof( struct berval * ) );
for ( j = 0; !BER_BVISNULL( &a->a_vals[ j ] ); j++ ) {
attrs[ i ]->mod_bvalues[ j ] = &a->a_vals[ j ];
}
attrs[ i ]->mod_bvalues[ j ] = NULL;
}
i++;
}
attrs[ i ] = NULL;
retry:;
ctrls = op->o_ctrls;
if ( asyncmeta_controls_add( op, rs, mc, candidate, &ctrls ) != LDAP_SUCCESS )
{
candidates[ candidate ].sr_msgid = META_MSGID_IGNORE;
retcode = META_SEARCH_ERR;
goto done;
}
ber = ldap_build_add_req( msc->msc_ld, mdn.bv_val, attrs, ctrls, NULL, &msgid);
if (ber) {
candidates[ candidate ].sr_msgid = msgid;
rc = ldap_send_initial_request( msc->msc_ld, LDAP_REQ_ADD,
mdn.bv_val, ber, msgid );
if (rc == msgid)
rc = LDAP_SUCCESS;
else
rc = LDAP_SERVER_DOWN;
switch ( rc ) {
case LDAP_SUCCESS:
retcode = META_SEARCH_CANDIDATE;
asyncmeta_set_msc_time(msc);
break;
case LDAP_SERVER_DOWN:
ldap_pvt_thread_mutex_lock( &mc->mc_om_mutex);
asyncmeta_clear_one_msc(NULL, mc, candidate);
ldap_pvt_thread_mutex_unlock( &mc->mc_om_mutex);
if ( nretries && asyncmeta_retry( op, rs, &mc, candidate, LDAP_BACK_DONTSEND ) ) {
nretries = 0;
/* if the identity changed, there might be need to re-authz */
(void)mi->mi_ldap_extra->controls_free( op, rs, &ctrls );
goto retry;
}
default:
candidates[ candidate ].sr_msgid = META_MSGID_IGNORE;
retcode = META_SEARCH_ERR;
}
}
done:
(void)mi->mi_ldap_extra->controls_free( op, rs, &ctrls );
for ( --i; i >= 0; --i ) {
free( attrs[ i ]->mod_bvalues );
free( attrs[ i ] );
}
free( attrs );
if ( mdn.bv_val != op->ora_e->e_dn ) {
free( mdn.bv_val );
BER_BVZERO( &mdn );
}
doreturn:;
Debug( LDAP_DEBUG_TRACE, "%s <<< asyncmeta_back_add_start[%p]=%d\n", op->o_log_prefix, msc, candidates[candidate].sr_msgid );
return retcode;
}
