/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2001-2007 The OpenLDAP Foundation.
+ * Copyright 2001-2008 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
if (!j) {
newctrls = ch_malloc((i+1)*sizeof(LDAPControl *));
} else {
+ /* Forget old pagedResults response if we're sending
+ * a new one now
+ */
+ if ( get_pagedresults( op ) > SLAP_CONTROL_IGNORED ) {
+ int newpage = 0;
+ for ( k=0; k<i; k++ ) {
+ if ( !strcmp(rs->sr_ctrls[k]->ldctl_oid,
+ LDAP_CONTROL_PAGEDRESULTS )) {
+ newpage = 1;
+ break;
+ }
+ }
+ if ( newpage ) {
+ for ( k=0; k<j; k++ ) {
+ if ( !strcmp(gs->ctrls[k]->ldctl_oid,
+ LDAP_CONTROL_PAGEDRESULTS )) {
+ gs->ctrls[k]->ldctl_oid = NULL;
+ ldap_control_free( gs->ctrls[k] );
+ gs->ctrls[k] = gs->ctrls[--j];
+ gs->ctrls[j] = NULL;
+ break;
+ }
+ }
+ }
+ }
newctrls = ch_realloc(gs->ctrls,
(j+i+1)*sizeof(LDAPControl *));
}
continue;
if (get_no_subordinate_glue(op) && btmp != b1)
continue;
+ /* If we remembered which backend we were on before,
+ * skip down to it now
+ */
+ if ( get_pagedresults( op ) > SLAP_CONTROL_IGNORED &&
+ op->o_conn->c_pagedresults_state.ps_be &&
+ op->o_conn->c_pagedresults_state.ps_be != btmp )
+ continue;
if (tlimit0 != SLAP_NO_LIMIT) {
op->o_time = slap_get_time();
if (scope0 == LDAP_SCOPE_ONELEVEL &&
dn_match(pdn, &ndn))
{
+ struct berval mdn, mndn;
op->ors_scope = LDAP_SCOPE_BASE;
- op->o_req_dn = op->o_bd->be_suffix[0];
- op->o_req_ndn = op->o_bd->be_nsuffix[0];
+ mdn = op->o_req_dn = op->o_bd->be_suffix[0];
+ mndn = op->o_req_ndn = op->o_bd->be_nsuffix[0];
rs->sr_err = op->o_bd->be_search(op, rs);
if ( rs->sr_err == LDAP_NO_SUCH_OBJECT ) {
gs.err = LDAP_SUCCESS;
}
op->ors_scope = LDAP_SCOPE_ONELEVEL;
- op->o_req_dn = dn;
- op->o_req_ndn = ndn;
+ if ( op->o_req_dn.bv_val == mdn.bv_val )
+ op->o_req_dn = dn;
+ if ( op->o_req_ndn.bv_val == mndn.bv_val )
+ op->o_req_ndn = ndn;
} else if (scope0 == LDAP_SCOPE_SUBTREE &&
dn_match(&op->o_bd->be_nsuffix[0], &ndn))
} else if (scope0 == LDAP_SCOPE_SUBTREE &&
dnIsSuffix(&op->o_bd->be_nsuffix[0], &ndn))
{
- op->o_req_dn = op->o_bd->be_suffix[0];
- op->o_req_ndn = op->o_bd->be_nsuffix[0];
+ struct berval mdn, mndn;
+ mdn = op->o_req_dn = op->o_bd->be_suffix[0];
+ mndn = op->o_req_ndn = op->o_bd->be_nsuffix[0];
rs->sr_err = glue_sub_search( op, rs, b0, on );
if ( rs->sr_err == LDAP_NO_SUCH_OBJECT ) {
gs.err = LDAP_SUCCESS;
}
- op->o_req_dn = dn;
- op->o_req_ndn = ndn;
+ if ( op->o_req_dn.bv_val == mdn.bv_val )
+ op->o_req_dn = dn;
+ if ( op->o_req_ndn.bv_val == mndn.bv_val )
+ op->o_req_ndn = ndn;
} else if (dnIsSuffix(&ndn, &op->o_bd->be_nsuffix[0])) {
rs->sr_err = glue_sub_search( op, rs, b0, on );
case LDAP_X_CANNOT_CHAIN:
#endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */
goto end_of_loop;
-
+
+ case LDAP_SUCCESS:
+ if ( get_pagedresults( op ) > SLAP_CONTROL_IGNORED ) {
+ PagedResultsState *ps = op->o_pagedresults_state;
+
+ /* Assume this backend can be forgotten now */
+ op->o_conn->c_pagedresults_state.ps_be = NULL;
+
+ /* If we have a full page, exit the loop. We may
+ * need to remember this backend so we can continue
+ * from here on a subsequent request.
+ */
+ if ( rs->sr_nentries >= ps->ps_size ) {
+ /* Don't bother to remember the first backend.
+ * Only remember the last one if there's more state left.
+ */
+ if ( op->o_bd != b0 &&
+ ( op->o_conn->c_pagedresults_state.ps_cookie ||
+ op->o_bd != gi->gi_n[0].gn_be ))
+ op->o_conn->c_pagedresults_state.ps_be = op->o_bd;
+ goto end_of_loop;
+ }
+
+ /* This backend has run out of entries, but more responses
+ * can fit in the page. Fake a reset of the state so the
+ * next backend will start up properly. Only back-[bh]db
+ * and back-sql look at this state info.
+ */
+ if ( ps->ps_cookieval.bv_len == sizeof( PagedResultsCookie )) {
+ ps->ps_cookie = 0;
+ memset( ps->ps_cookieval.bv_val, 0,
+ sizeof( PagedResultsCookie ));
+ }
+ }
+
default:
break;
}
op->ors_scope = scope0;
op->ors_tlimit = tlimit0;
op->o_time = starttime;
- op->o_req_dn = dn;
- op->o_req_ndn = ndn;
break;
}
glueinfo *gi = on->on_bi.bi_private;
static int glueOpened = 0;
int i, j, same, bsame = 0, rc = 0;
+ ConfigReply cr = {0};
if (glueOpened) return 0;
gi->gi_n[i].gn_be->bd_info );
/* Let backend.c take care of the rest of startup */
if ( !rc )
- rc = backend_startup_one( gi->gi_n[i].gn_be, NULL );
+ rc = backend_startup_one( gi->gi_n[i].gn_be, &cr );
if ( rc ) break;
}
if ( !rc && !bsame && on->on_info->oi_orig->bi_open )
return rc;
}
+static ID
+glue_tool_dn2id_get (
+ BackendDB *b0,
+ struct berval *dn
+)
+{
+ BackendDB *be, b2;
+ int rc = -1;
+
+ b2 = *b0;
+ b2.bd_info = (BackendInfo *)glue_tool_inst( b0->bd_info );
+ be = glue_back_select (&b2, dn);
+ if ( be == &b2 ) be = &toolDB;
+
+ if (!be->be_dn2id_get)
+ return NOID;
+
+ if (!glueBack) {
+ if ( be->be_entry_open ) {
+ rc = be->be_entry_open (be, glueMode);
+ }
+ if (rc != 0) {
+ return NOID;
+ }
+ } else if (be != glueBack) {
+ /* If this entry belongs in a different branch than the
+ * previous one, close the current database and open the
+ * new one.
+ */
+ if ( glueBack->be_entry_close ) {
+ glueBack->be_entry_close (glueBack);
+ }
+ if ( be->be_entry_open ) {
+ rc = be->be_entry_open (be, glueMode);
+ }
+ if (rc != 0) {
+ return NOID;
+ }
+ }
+ glueBack = be;
+ return be->be_dn2id_get (be, dn);
+}
+
static Entry *
glue_tool_entry_get (
BackendDB *b0,
return be->be_entry_put (be, e, text);
}
+static ID
+glue_tool_entry_modify (
+ BackendDB *b0,
+ Entry *e,
+ struct berval *text
+)
+{
+ if (!glueBack || !glueBack->be_entry_modify)
+ return NOID;
+
+ return glueBack->be_entry_modify (glueBack, e, text);
+}
+
static int
glue_tool_entry_reindex (
BackendDB *b0,
oi->oi_bi.bi_tool_entry_next = glue_tool_entry_next;
if ( bi->bi_tool_entry_get )
oi->oi_bi.bi_tool_entry_get = glue_tool_entry_get;
+ if ( bi->bi_tool_dn2id_get )
+ oi->oi_bi.bi_tool_dn2id_get = glue_tool_dn2id_get;
if ( bi->bi_tool_entry_put )
oi->oi_bi.bi_tool_entry_put = glue_tool_entry_put;
if ( bi->bi_tool_entry_reindex )
oi->oi_bi.bi_tool_entry_reindex = glue_tool_entry_reindex;
+ if ( bi->bi_tool_entry_modify )
+ oi->oi_bi.bi_tool_entry_modify = glue_tool_entry_modify;
if ( bi->bi_tool_sync )
oi->oi_bi.bi_tool_sync = glue_tool_sync;
- /*FIXME : need to add support */
- oi->oi_bi.bi_tool_dn2id_get = 0;
- oi->oi_bi.bi_tool_entry_modify = 0;
-
SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_GLUE_INSTANCE;
return 0;
/* If it's not already configured, set up the overlay */
if ( !SLAP_GLUE_INSTANCE( be )) {
- rc = overlay_config( be, glue.on_bi.bi_type, -1, NULL );
+ rc = overlay_config( be, glue.on_bi.bi_type, -1, NULL, NULL);
if ( rc )
break;
}