static int
dynlist_compare( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
Operation o = *op;
Entry *e = NULL;
dynlist_map_t *dlm;
BackendDB *be;
for ( ; dli != NULL; dli = dli->dli_next ) {
for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next )
if ( op->oq_compare.rs_ava->aa_desc == dlm->dlm_member_ad )
break;
if ( dlm ) {
/* This compare is for one of the attributes we're
* interested in. We'll use slapd's existing dyngroup
* evaluator to get the answer we want.
*/
BerVarray id = NULL, authz = NULL;
o.o_do_not_cache = 1;
if ( ad_dgIdentity && backend_attribute( &o, NULL, &o.o_req_ndn,
ad_dgIdentity, &id, ACL_READ ) == LDAP_SUCCESS )
{
/* if not rootdn and dgAuthz is present,
* check if user can be authorized as dgIdentity */
if ( ad_dgAuthz && !BER_BVISEMPTY( id ) && !be_isroot( op )
&& backend_attribute( &o, NULL, &o.o_req_ndn,
ad_dgAuthz, &authz, ACL_READ ) == LDAP_SUCCESS )
{
rs->sr_err = slap_sasl_matches( op, authz,
&o.o_ndn, &o.o_ndn );
ber_bvarray_free_x( authz, op->o_tmpmemctx );
if ( rs->sr_err != LDAP_SUCCESS ) {
goto done;
}
}
o.o_dn = *id;
o.o_ndn = *id;
o.o_groups = NULL; /* authz changed, invalidate cached groups */
}
rs->sr_err = backend_group( &o, NULL, &o.o_req_ndn,
&o.oq_compare.rs_ava->aa_value, dli->dli_oc, dli->dli_ad );
switch ( rs->sr_err ) {
case LDAP_SUCCESS:
rs->sr_err = LDAP_COMPARE_TRUE;
break;
case LDAP_NO_SUCH_OBJECT:
/* NOTE: backend_group() returns noSuchObject
* if op_ndn does not exist; however, since
* dynamic list expansion means that the
* member attribute is virtually present, the
* non-existence of the asserted value implies
* the assertion is FALSE rather than
* UNDEFINED */
rs->sr_err = LDAP_COMPARE_FALSE;
break;
}
done:;
if ( id ) ber_bvarray_free_x( id, o.o_tmpmemctx );
return SLAP_CB_CONTINUE;
}
}
be = select_backend( &o.o_req_ndn, 1 );
if ( !be || !be->be_search ) {
return SLAP_CB_CONTINUE;
}
if ( overlay_entry_get_ov( &o, &o.o_req_ndn, NULL, NULL, 0, &e, on ) !=
LDAP_SUCCESS || e == NULL )
{
return SLAP_CB_CONTINUE;
}
/* check for dynlist objectClass; done if not found */
dli = (dynlist_info_t *)on->on_bi.bi_private;
while ( dli != NULL && !is_entry_objectclass_or_sub( e, dli->dli_oc ) ) {
dli = dli->dli_next;
}
if ( dli == NULL ) {
goto release;
}
if ( ad_dgIdentity ) {
Attribute *id = attrs_find( e->e_attrs, ad_dgIdentity );
if ( id ) {
Attribute *authz;
/* if not rootdn and dgAuthz is present,
* check if user can be authorized as dgIdentity */
if ( ad_dgAuthz && !BER_BVISEMPTY( &id->a_nvals[0] ) && !be_isroot( op )
&& ( authz = attrs_find( e->e_attrs, ad_dgAuthz ) ) )
{
if ( slap_sasl_matches( op, authz->a_nvals,
&o.o_ndn, &o.o_ndn ) != LDAP_SUCCESS )
{
goto release;
}
}
o.o_dn = id->a_vals[0];
o.o_ndn = id->a_nvals[0];
o.o_groups = NULL;
}
}
/* generate dynamic list with dynlist_response() and compare */
{
SlapReply r = { REP_SEARCH };
dynlist_cc_t dc = { { 0, dynlist_sc_compare_entry, 0, 0 }, 0 };
AttributeName an[2];
dc.dc_ava = op->orc_ava;
dc.dc_res = &rs->sr_err;
o.o_callback = (slap_callback *) &dc;
o.o_tag = LDAP_REQ_SEARCH;
o.ors_limit = NULL;
o.ors_tlimit = SLAP_NO_LIMIT;
o.ors_slimit = SLAP_NO_LIMIT;
o.ors_filterstr = *slap_filterstr_objectClass_pres;
o.ors_filter = (Filter *) slap_filter_objectClass_pres;
o.ors_scope = LDAP_SCOPE_BASE;
o.ors_deref = LDAP_DEREF_NEVER;
an[0].an_name = op->orc_ava->aa_desc->ad_cname;
an[0].an_desc = op->orc_ava->aa_desc;
BER_BVZERO( &an[1].an_name );
o.ors_attrs = an;
o.ors_attrsonly = 0;
o.o_acl_priv = ACL_COMPARE;
o.o_bd = be;
(void)be->be_search( &o, &r );
if ( o.o_dn.bv_val != op->o_dn.bv_val ) {
slap_op_groups_free( &o );
}
}
release:;
if ( e != NULL ) {
overlay_entry_release_ov( &o, e, 0, on );
}
return SLAP_CB_CONTINUE;
}
/*
* meta_back_proxy_authz_cred()
*
* prepares credentials & method for meta_back_proxy_authz_bind();
* or, if method is SASL, performs the SASL bind directly.
*/
int
meta_back_proxy_authz_cred(
metaconn_t *mc,
int candidate,
Operation *op,
SlapReply *rs,
ldap_back_send_t sendok,
struct berval *binddn,
struct berval *bindcred,
int *method )
{
metainfo_t *mi = (metainfo_t *)op->o_bd->be_private;
metatarget_t *mt = mi->mi_targets[ candidate ];
metasingleconn_t *msc = &mc->mc_conns[ candidate ];
struct berval ndn;
int dobind = 0;
/* don't proxyAuthz if protocol is not LDAPv3 */
switch ( mt->mt_version ) {
case LDAP_VERSION3:
break;
case 0:
if ( op->o_protocol == 0 || op->o_protocol == LDAP_VERSION3 ) {
break;
}
/* fall thru */
default:
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
if ( sendok & LDAP_BACK_SENDERR ) {
send_ldap_result( op, rs );
}
LDAP_BACK_CONN_ISBOUND_CLEAR( msc );
goto done;
}
if ( op->o_tag == LDAP_REQ_BIND ) {
ndn = op->o_req_ndn;
} else if ( !BER_BVISNULL( &op->o_conn->c_ndn ) ) {
ndn = op->o_conn->c_ndn;
} else {
ndn = op->o_ndn;
}
rs->sr_err = LDAP_SUCCESS;
/*
* FIXME: we need to let clients use proxyAuthz
* otherwise we cannot do symmetric pools of servers;
* we have to live with the fact that a user can
* authorize itself as any ID that is allowed
* by the authzTo directive of the "proxyauthzdn".
*/
/*
* NOTE: current Proxy Authorization specification
* and implementation do not allow proxy authorization
* control to be provided with Bind requests
*/
/*
* if no bind took place yet, but the connection is bound
* and the "proxyauthzdn" is set, then bind as
* "proxyauthzdn" and explicitly add the proxyAuthz
* control to every operation with the dn bound
* to the connection as control value.
*/
/* bind as proxyauthzdn only if no idassert mode
* is requested, or if the client's identity
* is authorized */
switch ( mt->mt_idassert_mode ) {
case LDAP_BACK_IDASSERT_LEGACY:
if ( !BER_BVISNULL( &ndn ) && !BER_BVISEMPTY( &ndn ) ) {
if ( !BER_BVISNULL( &mt->mt_idassert_authcDN ) && !BER_BVISEMPTY( &mt->mt_idassert_authcDN ) )
{
*binddn = mt->mt_idassert_authcDN;
*bindcred = mt->mt_idassert_passwd;
dobind = 1;
}
}
break;
default:
/* NOTE: rootdn can always idassert */
if ( BER_BVISNULL( &ndn )
&& mt->mt_idassert_authz == NULL
&& !( mt->mt_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
{
if ( mt->mt_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
rs->sr_err = LDAP_INAPPROPRIATE_AUTH;
if ( sendok & LDAP_BACK_SENDERR ) {
send_ldap_result( op, rs );
}
LDAP_BACK_CONN_ISBOUND_CLEAR( msc );
goto done;
}
rs->sr_err = LDAP_SUCCESS;
*binddn = slap_empty_bv;
*bindcred = slap_empty_bv;
break;
} else if ( mt->mt_idassert_authz && !be_isroot( op ) ) {
struct berval authcDN;
if ( BER_BVISNULL( &ndn ) ) {
authcDN = slap_empty_bv;
} else {
authcDN = ndn;
}
rs->sr_err = slap_sasl_matches( op, mt->mt_idassert_authz,
&authcDN, &authcDN );
if ( rs->sr_err != LDAP_SUCCESS ) {
if ( mt->mt_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
if ( sendok & LDAP_BACK_SENDERR ) {
send_ldap_result( op, rs );
}
LDAP_BACK_CONN_ISBOUND_CLEAR( msc );
goto done;
}
rs->sr_err = LDAP_SUCCESS;
*binddn = slap_empty_bv;
*bindcred = slap_empty_bv;
break;
}
}
*binddn = mt->mt_idassert_authcDN;
*bindcred = mt->mt_idassert_passwd;
dobind = 1;
break;
}
if ( dobind && mt->mt_idassert_authmethod == LDAP_AUTH_SASL ) {
#ifdef HAVE_CYRUS_SASL
void *defaults = NULL;
struct berval authzID = BER_BVNULL;
int freeauthz = 0;
/* if SASL supports native authz, prepare for it */
if ( ( !op->o_do_not_cache || !op->o_is_auth_check ) &&
( mt->mt_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) )
{
switch ( mt->mt_idassert_mode ) {
case LDAP_BACK_IDASSERT_OTHERID:
case LDAP_BACK_IDASSERT_OTHERDN:
authzID = mt->mt_idassert_authzID;
break;
case LDAP_BACK_IDASSERT_ANONYMOUS:
BER_BVSTR( &authzID, "dn:" );
break;
case LDAP_BACK_IDASSERT_SELF:
if ( BER_BVISNULL( &ndn ) ) {
/* connection is not authc'd, so don't idassert */
BER_BVSTR( &authzID, "dn:" );
break;
}
authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
authzID.bv_val = slap_sl_malloc( authzID.bv_len + 1, op->o_tmpmemctx );
memcpy( authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
memcpy( authzID.bv_val + STRLENOF( "dn:" ),
ndn.bv_val, ndn.bv_len + 1 );
freeauthz = 1;
break;
default:
break;
}
}
if ( mt->mt_idassert_secprops != NULL ) {
rs->sr_err = ldap_set_option( msc->msc_ld,
LDAP_OPT_X_SASL_SECPROPS,
(void *)mt->mt_idassert_secprops );
if ( rs->sr_err != LDAP_OPT_SUCCESS ) {
rs->sr_err = LDAP_OTHER;
if ( sendok & LDAP_BACK_SENDERR ) {
send_ldap_result( op, rs );
}
LDAP_BACK_CONN_ISBOUND_CLEAR( msc );
goto done;
}
}
defaults = lutil_sasl_defaults( msc->msc_ld,
mt->mt_idassert_sasl_mech.bv_val,
mt->mt_idassert_sasl_realm.bv_val,
mt->mt_idassert_authcID.bv_val,
mt->mt_idassert_passwd.bv_val,
authzID.bv_val );
if ( defaults == NULL ) {
rs->sr_err = LDAP_OTHER;
LDAP_BACK_CONN_ISBOUND_CLEAR( msc );
if ( sendok & LDAP_BACK_SENDERR ) {
send_ldap_result( op, rs );
}
goto done;
}
rs->sr_err = ldap_sasl_interactive_bind_s( msc->msc_ld, binddn->bv_val,
mt->mt_idassert_sasl_mech.bv_val, NULL, NULL,
LDAP_SASL_QUIET, lutil_sasl_interact,
defaults );
rs->sr_err = slap_map_api2result( rs );
if ( rs->sr_err != LDAP_SUCCESS ) {
LDAP_BACK_CONN_ISBOUND_CLEAR( msc );
if ( sendok & LDAP_BACK_SENDERR ) {
send_ldap_result( op, rs );
}
} else {
LDAP_BACK_CONN_ISBOUND_SET( msc );
}
lutil_sasl_freedefs( defaults );
if ( freeauthz ) {
slap_sl_free( authzID.bv_val, op->o_tmpmemctx );
}
goto done;
#endif /* HAVE_CYRUS_SASL */
}
*method = mt->mt_idassert_authmethod;
switch ( mt->mt_idassert_authmethod ) {
case LDAP_AUTH_NONE:
BER_BVSTR( binddn, "" );
BER_BVSTR( bindcred, "" );
/* fallthru */
case LDAP_AUTH_SIMPLE:
break;
default:
/* unsupported! */
LDAP_BACK_CONN_ISBOUND_CLEAR( msc );
rs->sr_err = LDAP_AUTH_METHOD_NOT_SUPPORTED;
if ( sendok & LDAP_BACK_SENDERR ) {
send_ldap_result( op, rs );
}
break;
}
done:;
if ( !BER_BVISEMPTY( binddn ) ) {
LDAP_BACK_CONN_ISIDASSERT_SET( msc );
}
return rs->sr_err;
}
static int
dynlist_prepare_entry( Operation *op, SlapReply *rs, dynlist_info_t *dli )
{
Attribute *a, *id = NULL;
slap_callback cb = { 0 };
Operation o = *op;
struct berval *url;
Entry *e;
int opattrs,
userattrs;
dynlist_sc_t dlc = { 0 };
dynlist_map_t *dlm;
a = attrs_find( rs->sr_entry->e_attrs, dli->dli_ad );
if ( a == NULL ) {
/* FIXME: error? */
return SLAP_CB_CONTINUE;
}
opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
/* Don't generate member list if it wasn't requested */
for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
AttributeDescription *ad = dlm->dlm_mapped_ad ? dlm->dlm_mapped_ad : dlm->dlm_member_ad;
if ( userattrs || ad_inlist( ad, rs->sr_attrs ) )
break;
}
if ( dli->dli_dlm && !dlm )
return SLAP_CB_CONTINUE;
if ( ad_dgIdentity && ( id = attrs_find( rs->sr_entry->e_attrs, ad_dgIdentity ))) {
Attribute *authz = NULL;
/* if not rootdn and dgAuthz is present,
* check if user can be authorized as dgIdentity */
if ( ad_dgAuthz && !BER_BVISEMPTY( &id->a_nvals[0] ) && !be_isroot( op )
&& ( authz = attrs_find( rs->sr_entry->e_attrs, ad_dgAuthz ) ) )
{
if ( slap_sasl_matches( op, authz->a_nvals,
&o.o_ndn, &o.o_ndn ) != LDAP_SUCCESS )
{
return SLAP_CB_CONTINUE;
}
}
o.o_dn = id->a_vals[0];
o.o_ndn = id->a_nvals[0];
o.o_groups = NULL;
}
e = rs->sr_entry;
/* ensure e is modifiable, but do not replace
* sr_entry yet since we have pointers into it */
if ( !( rs->sr_flags & REP_ENTRY_MODIFIABLE ) ) {
e = entry_dup( rs->sr_entry );
}
dlc.dlc_e = e;
dlc.dlc_dli = dli;
cb.sc_private = &dlc;
cb.sc_response = dynlist_sc_update;
o.o_callback = &cb;
o.ors_deref = LDAP_DEREF_NEVER;
o.ors_limit = NULL;
o.ors_tlimit = SLAP_NO_LIMIT;
o.ors_slimit = SLAP_NO_LIMIT;
for ( url = a->a_nvals; !BER_BVISNULL( url ); url++ ) {
LDAPURLDesc *lud = NULL;
int i, j;
struct berval dn;
int rc;
BER_BVZERO( &o.o_req_dn );
BER_BVZERO( &o.o_req_ndn );
o.ors_filter = NULL;
o.ors_attrs = NULL;
BER_BVZERO( &o.ors_filterstr );
if ( ldap_url_parse( url->bv_val, &lud ) != LDAP_URL_SUCCESS ) {
/* FIXME: error? */
continue;
}
if ( lud->lud_host != NULL ) {
/* FIXME: host not allowed; reject as illegal? */
Debug( LDAP_DEBUG_ANY, "dynlist_prepare_entry(\"%s\"): "
"illegal URI \"%s\"\n",
e->e_name.bv_val, url->bv_val, 0 );
goto cleanup;
}
if ( lud->lud_dn == NULL ) {
/* note that an empty base is not honored in terms
* of defaultSearchBase, because select_backend()
* is not aware of the defaultSearchBase option;
* this can be useful in case of a database serving
* the empty suffix */
BER_BVSTR( &dn, "" );
} else {
ber_str2bv( lud->lud_dn, 0, 0, &dn );
}
rc = dnPrettyNormal( NULL, &dn, &o.o_req_dn, &o.o_req_ndn, op->o_tmpmemctx );
if ( rc != LDAP_SUCCESS ) {
/* FIXME: error? */
goto cleanup;
}
o.ors_scope = lud->lud_scope;
for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
if ( dlm->dlm_mapped_ad != NULL ) {
break;
}
}
if ( dli->dli_dlm && !dlm ) {
/* if ( lud->lud_attrs != NULL ),
* the URL should be ignored */
o.ors_attrs = slap_anlist_no_attrs;
} else if ( lud->lud_attrs == NULL ) {
o.ors_attrs = rs->sr_attrs;
} else {
for ( i = 0; lud->lud_attrs[i]; i++)
/* just count */ ;
o.ors_attrs = op->o_tmpcalloc( i + 1, sizeof( AttributeName ), op->o_tmpmemctx );
for ( i = 0, j = 0; lud->lud_attrs[i]; i++) {
const char *text = NULL;
ber_str2bv( lud->lud_attrs[i], 0, 0, &o.ors_attrs[j].an_name );
o.ors_attrs[j].an_desc = NULL;
(void)slap_bv2ad( &o.ors_attrs[j].an_name, &o.ors_attrs[j].an_desc, &text );
/* FIXME: ignore errors... */
if ( rs->sr_attrs == NULL ) {
if ( o.ors_attrs[j].an_desc != NULL &&
is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
{
continue;
}
} else {
if ( o.ors_attrs[j].an_desc != NULL &&
is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
{
if ( !opattrs ) {
continue;
}
if ( !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) ) {
/* lookup if mapped -- linear search,
* not very efficient unless list
* is very short */
for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
if ( dlm->dlm_member_ad == o.ors_attrs[j].an_desc ) {
break;
}
}
if ( dlm == NULL ) {
continue;
}
}
} else {
if ( !userattrs &&
o.ors_attrs[j].an_desc != NULL &&
!ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) )
{
/* lookup if mapped -- linear search,
* not very efficient unless list
* is very short */
for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
if ( dlm->dlm_member_ad == o.ors_attrs[j].an_desc ) {
break;
}
}
if ( dlm == NULL ) {
continue;
}
}
}
}
j++;
}
if ( j == 0 ) {
goto cleanup;
}
BER_BVZERO( &o.ors_attrs[j].an_name );
}
if ( lud->lud_filter == NULL ) {
ber_dupbv_x( &o.ors_filterstr,
&dli->dli_default_filter, op->o_tmpmemctx );
} else {
struct berval flt;
ber_str2bv( lud->lud_filter, 0, 0, &flt );
if ( dynlist_make_filter( op, rs->sr_entry, url->bv_val, &flt, &o.ors_filterstr ) ) {
/* error */
goto cleanup;
}
}
o.ors_filter = str2filter_x( op, o.ors_filterstr.bv_val );
if ( o.ors_filter == NULL ) {
goto cleanup;
}
o.o_bd = select_backend( &o.o_req_ndn, 1 );
if ( o.o_bd && o.o_bd->be_search ) {
SlapReply r = { REP_SEARCH };
r.sr_attr_flags = slap_attr_flags( o.ors_attrs );
(void)o.o_bd->be_search( &o, &r );
}
cleanup:;
if ( id ) {
slap_op_groups_free( &o );
}
if ( o.ors_filter ) {
filter_free_x( &o, o.ors_filter, 1 );
}
if ( o.ors_attrs && o.ors_attrs != rs->sr_attrs
&& o.ors_attrs != slap_anlist_no_attrs )
{
op->o_tmpfree( o.ors_attrs, op->o_tmpmemctx );
}
if ( !BER_BVISNULL( &o.o_req_dn ) ) {
op->o_tmpfree( o.o_req_dn.bv_val, op->o_tmpmemctx );
}
if ( !BER_BVISNULL( &o.o_req_ndn ) ) {
op->o_tmpfree( o.o_req_ndn.bv_val, op->o_tmpmemctx );
}
assert( BER_BVISNULL( &o.ors_filterstr )
|| o.ors_filterstr.bv_val != lud->lud_filter );
op->o_tmpfree( o.ors_filterstr.bv_val, op->o_tmpmemctx );
ldap_free_urldesc( lud );
}
if ( e != rs->sr_entry ) {
rs_replace_entry( op, rs, (slap_overinst *)op->o_bd->bd_info, e );
rs->sr_flags |= REP_ENTRY_MODIFIABLE | REP_ENTRY_MUSTBEFREED;
}
return SLAP_CB_CONTINUE;
}
static int
dynlist_compare( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
Operation o = *op;
Entry *e = NULL;
dynlist_map_t *dlm;
for ( ; dli != NULL; dli = dli->dli_next ) {
for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next )
if ( op->oq_compare.rs_ava->aa_desc == dlm->dlm_member_ad )
break;
if ( dli->dli_dlm && dlm ) {
/* This compare is for one of the attributes we're
* interested in. We'll use slapd's existing dyngroup
* evaluator to get the answer we want.
*/
BerVarray id = NULL, authz = NULL;
o.o_do_not_cache = 1;
if ( ad_dgIdentity && backend_attribute( &o, NULL, &o.o_req_ndn,
ad_dgIdentity, &id, ACL_READ ) == LDAP_SUCCESS )
{
/* if not rootdn and dgAuthz is present,
* check if user can be authorized as dgIdentity */
if ( ad_dgAuthz && !BER_BVISEMPTY( id ) && !be_isroot( op )
&& backend_attribute( &o, NULL, &o.o_req_ndn,
ad_dgAuthz, &authz, ACL_READ ) == LDAP_SUCCESS )
{
rs->sr_err = slap_sasl_matches( op, authz,
&o.o_ndn, &o.o_ndn );
ber_bvarray_free_x( authz, op->o_tmpmemctx );
if ( rs->sr_err != LDAP_SUCCESS ) {
goto done;
}
}
o.o_dn = *id;
o.o_ndn = *id;
o.o_groups = NULL; /* authz changed, invalidate cached groups */
}
rs->sr_err = backend_group( &o, NULL, &o.o_req_ndn,
&o.oq_compare.rs_ava->aa_value, dli->dli_oc, dli->dli_ad );
switch ( rs->sr_err ) {
case LDAP_SUCCESS:
rs->sr_err = LDAP_COMPARE_TRUE;
break;
case LDAP_NO_SUCH_OBJECT:
/* NOTE: backend_group() returns noSuchObject
* if op_ndn does not exist; however, since
* dynamic list expansion means that the
* member attribute is virtually present, the
* non-existence of the asserted value implies
* the assertion is FALSE rather than
* UNDEFINED */
rs->sr_err = LDAP_COMPARE_FALSE;
break;
}
done:;
if ( id ) ber_bvarray_free_x( id, o.o_tmpmemctx );
return SLAP_CB_CONTINUE;
}
}
if ( overlay_entry_get_ov( &o, &o.o_req_ndn, NULL, NULL, 0, &e, on ) !=
LDAP_SUCCESS || e == NULL )
{
return SLAP_CB_CONTINUE;
}
if ( ad_dgIdentity ) {
Attribute *id = attrs_find( e->e_attrs, ad_dgIdentity );
if ( id ) {
Attribute *authz;
/* if not rootdn and dgAuthz is present,
* check if user can be authorized as dgIdentity */
if ( ad_dgAuthz && !BER_BVISEMPTY( &id->a_nvals[0] ) && !be_isroot( op )
&& ( authz = attrs_find( e->e_attrs, ad_dgAuthz ) ) )
{
if ( slap_sasl_matches( op, authz->a_nvals,
&o.o_ndn, &o.o_ndn ) != LDAP_SUCCESS )
{
goto release;
}
}
o.o_dn = id->a_vals[0];
o.o_ndn = id->a_nvals[0];
o.o_groups = NULL;
}
}
dli = (dynlist_info_t *)on->on_bi.bi_private;
for ( ; dli != NULL && rs->sr_err != LDAP_COMPARE_TRUE; dli = dli->dli_next ) {
Attribute *a;
slap_callback cb;
SlapReply r = { REP_SEARCH };
AttributeName an[2];
int rc;
dynlist_sc_t dlc = { 0 };
if ( !is_entry_objectclass_or_sub( e, dli->dli_oc ))
continue;
/* if the entry has the right objectClass, generate
* the dynamic list and compare */
dlc.dlc_dli = dli;
cb.sc_private = &dlc;
cb.sc_response = dynlist_sc_save_entry;
cb.sc_cleanup = NULL;
cb.sc_next = NULL;
o.o_callback = &cb;
o.o_tag = LDAP_REQ_SEARCH;
o.ors_limit = NULL;
o.ors_tlimit = SLAP_NO_LIMIT;
o.ors_slimit = SLAP_NO_LIMIT;
o.o_bd = select_backend( &o.o_req_ndn, 1 );
if ( !o.o_bd || !o.o_bd->be_search ) {
goto release;
}
o.ors_filterstr = *slap_filterstr_objectClass_pres;
o.ors_filter = (Filter *) slap_filter_objectClass_pres;
o.ors_scope = LDAP_SCOPE_BASE;
o.ors_deref = LDAP_DEREF_NEVER;
an[0].an_name = op->orc_ava->aa_desc->ad_cname;
an[0].an_desc = op->orc_ava->aa_desc;
BER_BVZERO( &an[1].an_name );
o.ors_attrs = an;
o.ors_attrsonly = 0;
o.o_acl_priv = ACL_COMPARE;
rc = o.o_bd->be_search( &o, &r );
if ( o.o_dn.bv_val != op->o_dn.bv_val ) {
slap_op_groups_free( &o );
}
if ( rc != 0 ) {
goto release;
}
if ( dlc.dlc_e != NULL ) {
r.sr_entry = dlc.dlc_e;
}
if ( r.sr_err != LDAP_SUCCESS || r.sr_entry == NULL ) {
/* error? */
goto release;
}
for ( a = attrs_find( r.sr_entry->e_attrs, op->orc_ava->aa_desc );
a != NULL;
a = attrs_find( a->a_next, op->orc_ava->aa_desc ) )
{
/* if we're here, we got a match... */
rs->sr_err = LDAP_COMPARE_FALSE;
if ( attr_valfind( a,
SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
&op->orc_ava->aa_value, NULL, op->o_tmpmemctx ) == 0 )
{
rs->sr_err = LDAP_COMPARE_TRUE;
break;
}
}
if ( r.sr_flags & REP_ENTRY_MUSTBEFREED ) {
entry_free( r.sr_entry );
}
}
release:;
if ( e != NULL ) {
overlay_entry_release_ov( &o, e, 0, on );
}
return SLAP_CB_CONTINUE;
}
