/* backglue.c - backend glue routines */
/* $OpenLDAP$ */
-/*
- * Copyright 2001-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2001-2004 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
/*
bv.bv_val = (char *) dn;
for (i = 0; i<gi->nodes; i++) {
+ assert( gi->n[i].be->be_nsuffix );
+
if (dnIsSuffix(&bv, &gi->n[i].be->be_nsuffix[0])) {
return gi->n[i].be;
}
glueOpened = 1;
gi->bd.be_acl = be->be_acl;
+ gi->bd.be_pending_csn_list = be->be_pending_csn_list;
if (gi->bd.bd_info->bi_db_open)
rc = gi->bd.bd_info->bi_db_open(&gi->bd);
typedef struct glue_state {
int err;
+ int slimit;
int matchlen;
char *matched;
int nrefs;
BerVarray refs;
- slap_callback *prevcb;
} glue_state;
static int
glue_back_response ( Operation *op, SlapReply *rs )
{
glue_state *gs = op->o_callback->sc_private;
- slap_callback *tmp = op->o_callback;
switch(rs->sr_type) {
case REP_SEARCH:
- case REP_SEARCHREF:
- op->o_callback = gs->prevcb;
- if (op->o_callback && op->o_callback->sc_response) {
- rs->sr_err = op->o_callback->sc_response( op, rs );
- } else if (rs->sr_type == REP_SEARCH) {
- rs->sr_err = send_search_entry( op, rs );
- } else {
- rs->sr_err = send_search_reference( op, rs );
+ if ( gs->slimit != -1 && rs->sr_nentries >= gs->slimit ) {
+ rs->sr_err = gs->err = LDAP_SIZELIMIT_EXCEEDED;
+ return -1;
}
- op->o_callback = tmp;
- return rs->sr_err;
+ /* fallthru */
+ case REP_SEARCHREF:
+ return SLAP_CB_CONTINUE;
default:
- if (rs->sr_err == LDAP_SUCCESS || gs->err != LDAP_SUCCESS)
+ if (rs->sr_err == LDAP_SUCCESS ||
+ rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ||
+ rs->sr_err == LDAP_TIMELIMIT_EXCEEDED ||
+ rs->sr_err == LDAP_ADMINLIMIT_EXCEEDED ||
+ rs->sr_err == LDAP_NO_SUCH_OBJECT ||
+ gs->err != LDAP_SUCCESS)
gs->err = rs->sr_err;
if (gs->err == LDAP_SUCCESS && gs->matched) {
ch_free (gs->matched);
gs->refs = new;
}
}
+ return 0;
}
static int
glue_back_search ( Operation *op, SlapReply *rs )
{
BackendDB *b0 = op->o_bd;
+ BackendDB *b1 = NULL;
glueinfo *gi = (glueinfo *) b0->bd_info;
int i;
long stoptime = 0;
- glue_state gs = {0, 0, NULL, 0, NULL, NULL};
- slap_callback cb = { glue_back_response };
+ glue_state gs = {0, 0, 0, NULL, 0, NULL};
+ slap_callback cb = { NULL, glue_back_response, NULL, NULL };
int scope0, slimit0, tlimit0;
struct berval dn, ndn;
cb.sc_private = &gs;
- gs.prevcb = op->o_callback;
+ cb.sc_next = op->o_callback;
- if (op->ors_tlimit) {
- stoptime = slap_get_time () + op->ors_tlimit;
- }
+ stoptime = slap_get_time () + op->ors_tlimit;
+
+ op->o_bd = glue_back_select (b0, op->o_req_ndn.bv_val);
switch (op->ors_scope) {
case LDAP_SCOPE_BASE:
- op->o_bd = glue_back_select (b0, op->o_req_ndn.bv_val);
-
if (op->o_bd && op->o_bd->be_search) {
rs->sr_err = op->o_bd->be_search( op, rs );
} else {
case LDAP_SCOPE_ONELEVEL:
case LDAP_SCOPE_SUBTREE:
+#ifdef LDAP_SCOPE_SUBORDINATE
+ case LDAP_SCOPE_SUBORDINATE: /* FIXME */
+#endif
+
+ if ( op->o_sync_mode & SLAP_SYNC_REFRESH ) {
+ if (op->o_bd && op->o_bd->be_search) {
+ rs->sr_err = op->o_bd->be_search( op, rs );
+ } else {
+ send_ldap_error(op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "No search target found");
+ }
+ return rs->sr_err;
+ }
+
op->o_callback = &cb;
rs->sr_err = gs.err = LDAP_UNWILLING_TO_PERFORM;
scope0 = op->ors_scope;
- slimit0 = op->ors_slimit;
+ slimit0 = gs.slimit = op->ors_slimit;
tlimit0 = op->ors_tlimit;
dn = op->o_req_dn;
ndn = op->o_req_ndn;
+ b1 = op->o_bd;
/*
* Execute in reverse order, most general first
for (i = gi->nodes-1; i >= 0; i--) {
if (!gi->n[i].be || !gi->n[i].be->be_search)
continue;
- if (tlimit0) {
+ if (!dnIsSuffix(&gi->n[i].be->be_nsuffix[0], &b1->be_nsuffix[0]))
+ continue;
+ if (tlimit0 != -1) {
op->ors_tlimit = stoptime - slap_get_time ();
if (op->ors_tlimit <= 0) {
rs->sr_err = gs.err = LDAP_TIMELIMIT_EXCEEDED;
break;
}
}
- if (slimit0) {
+ if (slimit0 != -1) {
op->ors_slimit = slimit0 - rs->sr_nentries;
- if (op->ors_slimit <= 0) {
+ if (op->ors_slimit < 0) {
rs->sr_err = gs.err = LDAP_SIZELIMIT_EXCEEDED;
break;
}
* check for abandon
*/
if (op->o_abandon) {
- goto done;
+ goto end_of_loop;
}
op->o_bd = gi->n[i].be;
+
+ assert( op->o_bd->be_suffix );
+ assert( op->o_bd->be_nsuffix );
+
if (scope0 == LDAP_SCOPE_ONELEVEL &&
- dn_match(&gi->n[i].pdn, &ndn)) {
+ dn_match(&gi->n[i].pdn, &ndn))
+ {
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];
rs->sr_err = op->o_bd->be_search(op, rs);
} else if (scope0 == LDAP_SCOPE_SUBTREE &&
- dnIsSuffix(&op->o_bd->be_nsuffix[0], &ndn)) {
+ 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];
rs->sr_err = op->o_bd->be_search( op, rs );
case LDAP_SIZELIMIT_EXCEEDED:
case LDAP_TIMELIMIT_EXCEEDED:
case LDAP_ADMINLIMIT_EXCEEDED:
+ case LDAP_NO_SUCH_OBJECT:
goto end_of_loop;
default:
break;
}
- op->o_callback = gs.prevcb;
- rs->sr_err = gs.err;
- rs->sr_matched = gs.matched;
- rs->sr_ref = gs.refs;
+ if ( !op->o_abandon ) {
+ op->o_callback = cb.sc_next;
+ rs->sr_err = gs.err;
+ rs->sr_matched = gs.matched;
+ rs->sr_ref = gs.refs;
- send_ldap_result( op, rs );
+ send_ldap_result( op, rs );
+ }
-done:
op->o_bd = b0;
if (gs.matched)
free (gs.matched);
}
}
- if (!glueBack || glueBack->be_entry_open (glueBack, glueMode) != 0)
+ if (!glueBack || !glueBack->be_entry_open || !glueBack->be_entry_first ||
+ glueBack->be_entry_open (glueBack, glueMode) != 0)
return NOID;
return glueBack->be_entry_first (glueBack);
rc = glueBack->be_entry_next (glueBack);
/* If we ran out of entries in one database, move on to the next */
- if (rc == NOID) {
- glueBack->be_entry_close (glueBack);
+ while (rc == NOID) {
+ if ( glueBack && glueBack->be_entry_close )
+ glueBack->be_entry_close (glueBack);
for (i=0; i<gi->nodes; i++) {
if (gi->n[i].be == glueBack)
break;
}
if (i == 0) {
glueBack = NULL;
- rc = NOID;
+ break;
} else {
glueBack = gi->n[i-1].be;
rc = glue_tool_entry_first (b0);
if (SLAP_GLUE_SUBORDINATE ( b1 ) ) {
/* The last database cannot be a subordinate of noone */
if (i == nBackendDB - 1) {
- b1->be_flags ^= SLAP_BFLAG_GLUE_SUBORDINATE;
+ SLAP_DBFLAGS(b1) ^= SLAP_DBFLAG_GLUE_SUBORDINATE;
}
continue;
}
if ( SLAP_GLUE_LINKED( be ) ) {
continue;
}
+ assert( be->be_nsuffix );
+ assert( b1->be_nsuffix );
if (!dnIsSuffix(&be->be_nsuffix[0], &b1->be_nsuffix[0])) {
continue;
}
cont--;
- be->be_flags |= SLAP_BFLAG_GLUE_LINKED;
+ SLAP_DBFLAGS(be) |= SLAP_DBFLAG_GLUE_LINKED;
if (gi == NULL) {
/* We create a copy of the superior's be
* structure, pointing to all of its original
* is used whenever we have operations to pass
* down to the real database.
*/
- b1->be_flags |= SLAP_BFLAG_GLUE_INSTANCE;
+ SLAP_DBFLAGS(b1) |= SLAP_DBFLAG_GLUE_INSTANCE;
gi = (glueinfo *)ch_malloc(sizeof(glueinfo));
gi->nodes = 0;
gi->bd = *b1;
bi->bi_tool_entry_put = glue_tool_entry_put;
bi->bi_tool_entry_reindex = glue_tool_entry_reindex;
bi->bi_tool_sync = glue_tool_sync;
+ /* FIXME : will support later */
+ bi->bi_tool_dn2id_get = 0;
+ bi->bi_tool_id2entry_get = 0;
+ bi->bi_tool_entry_modify = 0;
} else {
gi = (glueinfo *)ch_realloc(gi,
sizeof(glueinfo) +
gi->n[gi->nodes].be = &gi->bd;
dnParent( &b1->be_nsuffix[0], &gi->n[gi->nodes].pdn );
gi->nodes++;
- b1->bd_info = bi;
+ b1->bd_info = (BackendInfo *)gi;
}
}
/* If there are any unresolved subordinates left, something is wrong */