/*
- * Copyright 1998-2001 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*
* Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
metaconn_alloc( int ntargets )
{
struct metaconn *lc;
- int i;
assert( ntargets > 0 );
/*
* make it a null-terminated array ...
*/
- lc->conns = ch_calloc( sizeof( struct metasingleconn * ), ntargets+1 );
+ lc->conns = ch_calloc( sizeof( struct metasingleconn ), ntargets+1 );
if ( lc->conns == NULL ) {
free( lc );
return NULL;
}
+ lc->conns[ ntargets ].candidate = META_LAST_CONN;
- for ( i = 0; i < ntargets; i++ ) {
- lc->conns[ i ] =
- ch_calloc( sizeof( struct metasingleconn ), 1 );
- if ( lc->conns[ i ] == NULL ) {
- charray_free( ( char ** )lc->conns );
- free( lc->conns );
- free( lc );
- return NULL;
- }
- }
-
- lc->bound_target = -1;
+ lc->bound_target = META_BOUND_NONE;
return lc;
}
}
if ( lc->conns ) {
- int i;
-
- for ( i = 0; lc->conns[ i ] != NULL; ++i ) {
- free( lc->conns[ i ] );
- }
- charray_free( ( char ** )lc->conns );
+ ch_free( lc->conns );
}
free( lc );
*/
static int
init_one_conn(
- Connection *conn,
- Operation *op,
- struct metatarget *lt,
- int vers,
- struct metasingleconn *lsc
+ Operation *op,
+ SlapReply *rs,
+ struct metatarget *lt,
+ struct metasingleconn *lsc
)
{
- int err;
+ int vers;
+ dncookie dc;
/*
* Already init'ed
/*
* Attempts to initialize the connection to the target ds
*/
- err = ldap_initialize( &lsc->ld, lt->uri );
-
- /*
- * In case of failure, the error is mapped back from client
- * to server error code
- */
- if ( err != LDAP_SUCCESS ) {
- return ldap_back_map_result( err );
+ rs->sr_err = ldap_initialize( &lsc->ld, lt->uri );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
+ return ldap_back_map_result( rs );
}
-
+
/*
* Set LDAP version. This will always succeed: If the client
* bound with a particular version, then so can we.
*/
+ vers = op->o_conn->c_protocol;
ldap_set_option( lsc->ld, LDAP_OPT_PROTOCOL_VERSION, &vers );
+ /* FIXME: configurable? */
+ ldap_set_option(lsc->ld, LDAP_OPT_REFERRALS, LDAP_OPT_ON);
/*
* Sets a cookie for the rewrite session
*/
- ( void )rewrite_session_init( lt->rwinfo, conn );
+ ( void )rewrite_session_init( lt->rwmap.rwm_rw, op->o_conn );
/*
* If the connection dn is not null, an attempt to rewrite it is made
*/
- if ( conn->c_cdn != NULL && conn->c_cdn[ 0 ] != '\0' ) {
+ if ( op->o_conn->c_dn.bv_len != 0 ) {
+ dc.rwmap = <->rwmap;
+ dc.conn = op->o_conn;
+ dc.rs = rs;
+ dc.ctx = "bindDn";
+
/*
* Rewrite the bind dn if needed
*/
- lsc->bound_dn = NULL;
- switch ( rewrite_session( lt->rwinfo, "bindDn",
- conn->c_cdn, conn,
- &lsc->bound_dn ) ) {
- case REWRITE_REGEXEC_OK:
- if ( lsc->bound_dn == NULL ) {
- lsc->bound_dn = ch_strdup( conn->c_cdn );
- }
- Debug( LDAP_DEBUG_ARGS,
- "rw> bindDn: \"%s\" -> \"%s\"\n%s",
- conn->c_cdn, lsc->bound_dn, "" );
- break;
-
- case REWRITE_REGEXEC_UNWILLING:
- send_ldap_result( conn, op,
- LDAP_UNWILLING_TO_PERFORM,
- NULL, "Unwilling to perform",
- NULL, NULL );
- /* continues to the next case */
-
- case REWRITE_REGEXEC_ERR:
- return LDAP_OPERATIONS_ERROR;
+ if ( ldap_back_dn_massage( &dc, &op->o_conn->c_dn, &lsc->bound_dn) ) {
+ send_ldap_result( op, rs );
+ return rs->sr_err;
}
+
+ assert( lsc->bound_dn.bv_val );
+
} else {
- lsc->bound_dn = NULL;
+ ber_str2bv( "", 0, 1, &lsc->bound_dn );
}
lsc->bound = META_UNBOUND;
*/
struct metaconn *
meta_back_getconn(
- struct metainfo *li,
- Connection *conn,
- Operation *op,
- int op_type,
- const char *ndn,
- int *candidate
- )
+ Operation *op,
+ SlapReply *rs,
+ int op_type,
+ struct berval *ndn,
+ int *candidate )
{
+ struct metainfo *li = ( struct metainfo * )op->o_bd->be_private;
struct metaconn *lc, lc_curr;
- int vers, cached = -1, i = -1, err = LDAP_SUCCESS;
+ int cached = -1, i = -1, err = LDAP_SUCCESS;
int new_conn = 0;
/* Searches for a metaconn in the avl tree */
- lc_curr.conn = conn;
+ lc_curr.conn = op->o_conn;
ldap_pvt_thread_mutex_lock( &li->conn_mutex );
lc = (struct metaconn *)avl_find( li->conntree,
(caddr_t)&lc_curr, meta_back_conn_cmp );
/* Looks like we didn't get a bind. Open a new session... */
if ( !lc ) {
lc = metaconn_alloc( li->ntargets );
- lc->conn = conn;
+ lc->conn = op->o_conn;
new_conn = 1;
}
- vers = conn->c_protocol;
-
/*
* looks in cache, if any
*/
metaconn_free( lc );
}
- send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT,
- NULL, "", NULL, NULL );
-
+ rs->sr_err = LDAP_NO_SUCH_OBJECT;
return NULL;
}
-
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_META, INFO,
+ "meta_back_getconn: got target %d for ndn=\"%s\" from cache\n",
+ i, ndn->bv_val, 0 );
+#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_CACHE,
"==>meta_back_getconn: got target %d for ndn=\"%s\" from cache\n%s",
- i, ndn, "" );
-
+ i, ndn->bv_val, "" );
+#endif /* !NEW_LOGGING */
+
/*
* Clear all other candidates
*/
/*
* The target is activated; if needed, it is
- * also init'd
+ * also init'd. In case of error, init_one_conn
+ * sends the appropriate result.
*/
- err = init_one_conn( conn, op, li->targets[ i ],
- vers, lc->conns[ i ] );
+ err = init_one_conn( op, rs, li->targets[ i ],
+ &lc->conns[ i ] );
if ( err != LDAP_SUCCESS ) {
/*
* be init'd, should the other ones
* be tried?
*/
- ( void )meta_clear_one_candidate( lc->conns[ i ], 1 );
+ ( void )meta_clear_one_candidate( &lc->conns[ i ], 1 );
if ( new_conn ) {
metaconn_free( lc );
}
-
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL, "internal server error", NULL, NULL );
-
return NULL;
}
*candidate = i;
}
+ /*
+ * require all connections ...
+ */
+ } else if (op_type == META_OP_REQUIRE_ALL) {
+ for ( i = 0; i < li->ntargets; i++ ) {
+
+ /*
+ * The target is activated; if needed, it is
+ * also init'd
+ */
+ int lerr = init_one_conn( op, rs, li->targets[ i ],
+ &lc->conns[ i ] );
+ if ( lerr != LDAP_SUCCESS ) {
+
+ /*
+ * FIXME: in case one target cannot
+ * be init'd, should the other ones
+ * be tried?
+ */
+ ( void )meta_clear_one_candidate( &lc->conns[ i ], 1 );
+ err = lerr;
+ continue;
+ }
+ }
+
/*
* if no unique candidate ...
*/
} else {
- int ndnlen = strlen( ndn );
for ( i = 0; i < li->ntargets; i++ ) {
if ( i == cached
- || meta_back_is_candidate( li->targets[ i ]->suffix,
- ndn, ndnlen ) ) {
+ || meta_back_is_candidate( &li->targets[ i ]->suffix, ndn ) ) {
/*
* The target is activated; if needed, it is
* also init'd
*/
- int lerr = init_one_conn( conn, op,
+ int lerr = init_one_conn( op, rs,
li->targets[ i ],
- vers, lc->conns[ i ] );
+ &lc->conns[ i ] );
if ( lerr != LDAP_SUCCESS ) {
/*
* be init'd, should the other ones
* be tried?
*/
- ( void )meta_clear_one_candidate( lc->conns[ i ], 1 );
+ ( void )meta_clear_one_candidate( &lc->conns[ i ], 1 );
err = lerr;
continue;
}
}
}
+ /* clear out init_one_conn non-fatal errors */
+ rs->sr_err = LDAP_SUCCESS;
+ rs->sr_text = NULL;
+
if ( new_conn ) {
/*
ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_META, INFO,
+ "meta_back_getconn: conn %ld inserted\n", lc->conn->c_connid, 0, 0);
+#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_TRACE,
"=>meta_back_getconn: conn %ld inserted\n%s%s",
lc->conn->c_connid, "", "" );
+#endif /* !NEW_LOGGING */
/*
* Err could be -1 in case a duplicate metaconn is inserted
*/
if ( err != 0 ) {
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- NULL, "internal server error", NULL, NULL );
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "Internal server error";
metaconn_free( lc );
return NULL;
}
} else {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_META, INFO,
+ "meta_back_getconn: conn %ld fetched\n", lc->conn->c_connid, 0, 0 );
+#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_TRACE,
"=>meta_back_getconn: conn %ld fetched\n%s%s",
lc->conn->c_connid, "", "" );
+#endif /* !NEW_LOGGING */
}
return lc;
projects / openldap / blobdiff