/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2001-2007 The OpenLDAP Foundation.
+ * Copyright 2001-2009 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
static int glueMode;
static BackendDB *glueBack;
+static BackendDB glueBackDone;
+#define GLUEBACK_DONE (&glueBackDone)
static slap_response glue_op_response;
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
glueinfo *gi = (glueinfo *)on->on_bi.bi_private;
BackendDB *b0 = op->o_bd;
- BackendDB *btmp;
+ BackendDB *b1 = NULL, *btmp;
BackendInfo *bi0 = op->o_bd->bd_info;
int i;
long stoptime = 0, starttime;
tlimit0 = op->ors_tlimit;
dn = op->o_req_dn;
ndn = op->o_req_ndn;
+ b1 = op->o_bd;
/*
* Execute in reverse order, most specific first
}
if (!btmp || !btmp->be_search)
continue;
- if (!dnIsSuffix(&btmp->be_nsuffix[0], &b0->be_nsuffix[0]))
+ if (!dnIsSuffix(&btmp->be_nsuffix[0], &b1->be_nsuffix[0]))
continue;
- if (get_no_subordinate_glue(op) && btmp != b0)
+ if (get_no_subordinate_glue(op) && btmp != b1)
continue;
/* If we remembered which backend we were on before,
* skip down to it now
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 );
op->ors_scope = scope0;
op->ors_tlimit = tlimit0;
op->o_time = starttime;
- op->o_req_dn = dn;
- op->o_req_ndn = ndn;
break;
}
+
+ op->o_callback = cb.sc_next;
if ( op->o_abandon ) {
rs->sr_err = SLAPD_ABANDON;
} else {
- op->o_callback = cb.sc_next;
rs->sr_err = gs.err;
rs->sr_matched = gs.matched;
rs->sr_ref = gs.refs;
- rs->sr_ctrls = gs.ctrls;
-
- send_ldap_result( op, rs );
}
+ rs->sr_ctrls = gs.ctrls;
+
+ send_ldap_result( op, rs );
op->o_bd = b0;
op->o_bd->bd_info = bi0;
{
int rc = 0;
- if (glueBack) {
+ if (glueBack && glueBack != GLUEBACK_DONE) {
if (!glueBack->be_entry_close)
return 0;
rc = glueBack->be_entry_close (glueBack);
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 )
slap_overinst *on = glue_tool_inst( b0->bd_info );
glueinfo *gi = on->on_bi.bi_private;
int i;
+ ID rc;
/* If we're starting from scratch, start at the most general */
if (!glueBack) {
glueBack->be_entry_open (glueBack, glueMode) != 0)
return NOID;
- return glueBack->be_entry_first (glueBack);
+ rc = glueBack->be_entry_first (glueBack);
+ while ( rc == NOID ) {
+ if ( glueBack && glueBack->be_entry_close )
+ glueBack->be_entry_close (glueBack);
+ for (i=0; i<gi->gi_nodes; i++) {
+ if (gi->gi_n[i].gn_be == glueBack)
+ break;
+ }
+ if (i == 0) {
+ glueBack = GLUEBACK_DONE;
+ break;
+ } else {
+ glueBack = gi->gi_n[i-1].gn_be;
+ rc = glue_tool_entry_first (b0);
+ if ( glueBack == GLUEBACK_DONE ) {
+ break;
+ }
+ }
+ }
+ return rc;
}
static ID
break;
}
if (i == 0) {
- glueBack = NULL;
+ glueBack = GLUEBACK_DONE;
break;
} else {
glueBack = gi->gi_n[i-1].gn_be;
rc = glue_tool_entry_first (b0);
+ if ( glueBack == GLUEBACK_DONE ) {
+ break;
+ }
}
}
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,
return 0;
}
+typedef struct glue_Addrec {
+ struct glue_Addrec *ga_next;
+ BackendDB *ga_be;
+} glue_Addrec;
+
+/* List of added subordinates */
+static glue_Addrec *ga_list;
+static int ga_adding;
+
static int
glue_db_init(
BackendDB *be,
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;
+ if ( ga_list ) {
+ be->bd_info = (BackendInfo *)oi;
+ glue_sub_attach( 1 );
+ }
+
return 0;
}
return rc;
}
-typedef struct glue_Addrec {
- struct glue_Addrec *ga_next;
- BackendDB *ga_be;
-} glue_Addrec;
-
-/* List of added subordinates */
-static glue_Addrec *ga_list;
/* Attach all the subordinate backends to their superior */
int
-glue_sub_attach()
+glue_sub_attach( int online )
{
glue_Addrec *ga, *gnext = NULL;
int rc = 0;
+ if ( ga_adding )
+ return 0;
+
+ ga_adding = 1;
+
/* For all the subordinate backends */
for ( ga=ga_list; ga != NULL; ga = gnext ) {
BackendDB *be;
/* 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;
}
&gi->gi_n[gi->gi_nodes].gn_pdn );
gi->gi_nodes++;
on->on_bi.bi_private = gi;
+ ga->ga_be->be_flags |= SLAP_DBFLAG_GLUE_LINKED;
break;
}
if ( !be ) {
Debug( LDAP_DEBUG_ANY, "glue: no superior found for sub %s!\n",
ga->ga_be->be_suffix[0].bv_val, 0, 0 );
+ /* allow this for now, assume a superior will
+ * be added later
+ */
+ if ( online ) {
+ rc = 0;
+ gnext = ga_list;
+ break;
+ }
rc = LDAP_NO_SUCH_OBJECT;
}
ch_free( ga );
ga_list = gnext;
+ ga_adding = 0;
+
return rc;
}
ga_list = ga;
if ( online )
- rc = glue_sub_attach();
+ rc = glue_sub_attach( online );
return rc;
}