/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2003-2005 The OpenLDAP Foundation.
+ * Copyright 2003-2006 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
ca.fname = fname;
ca.lineno = lineno;
ca.be = be;
+ snprintf( ca.log, sizeof( ca.log ), "%s: line %d",
+ ca.fname, ca.lineno );
+
for (; on; on=on->on_next) {
rc = SLAP_CONF_UNKNOWN;
if (on->on_bi.bi_cf_ocs) {
ct = config_find_keyword( on->on_bi.bi_cf_ocs->co_table, &ca );
if ( ct ) {
rc = config_add_vals( ct, &ca );
+ if ( rc != SLAP_CONF_UNKNOWN )
+ break;
}
}
if (on->on_bi.bi_db_config && rc == SLAP_CONF_UNKNOWN) {
rc = over_db_func( be, db_destroy );
- for (next = on->on_next; on; on=next) {
- next = on->on_next;
- free( on );
+ if ( on ) {
+ for (next = on->on_next; on; on=next) {
+ next = on->on_next;
+ free( on );
+ }
}
+
free( oi );
return rc;
}
return rc;
}
-#ifdef SLAP_OVERLAY_ACCESS
static int
over_access_allowed(
Operation *op,
{
slap_overinfo *oi;
slap_overinst *on;
- BackendInfo *bi = op->o_bd->bd_info;
+ BackendInfo *bi;
BackendDB *be = op->o_bd, db;
int rc = SLAP_CB_CONTINUE;
* when global overlays are used... */
assert( op->o_bd != NULL );
- oi = op->o_bd->bd_info->bi_private;
+ bi = op->o_bd->bd_info;
+ /* Were we invoked on the frontend? */
+ if ( !bi->bi_access_allowed ) {
+ oi = frontendDB->bd_info->bi_private;
+ } else {
+ oi = op->o_bd->bd_info->bi_private;
+ }
on = oi->oi_list;
for ( ; on; on = on->on_next ) {
return rc;
}
-#endif /* SLAP_OVERLAY_ACCESS */
/*
* default return code in case of missing backend function
{
slap_overinfo *oi;
slap_overinst *on;
- BI_op_bind **func;
BackendDB *be = op->o_bd, db;
slap_callback cb = {NULL, over_back_response, NULL, NULL};
int rc = SLAP_CB_CONTINUE;
slap_overinst *on
)
{
+ slap_overinst *tmp;
+
+ /* FIXME: check for duplicates? */
+ for ( tmp = overlays; tmp != NULL; tmp = tmp->on_next ) {
+ if ( strcmp( on->on_bi.bi_type, tmp->on_bi.bi_type ) == 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "overlay_register(\"%s\"): "
+ "name already in use.\n",
+ on->on_bi.bi_type, 0, 0 );
+ return -1;
+ }
+
+ if ( on->on_bi.bi_obsolete_names != NULL ) {
+ int i;
+
+ for ( i = 0; on->on_bi.bi_obsolete_names[ i ] != NULL; i++ ) {
+ if ( strcmp( on->on_bi.bi_obsolete_names[ i ], tmp->on_bi.bi_type ) == 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "overlay_register(\"%s\"): "
+ "obsolete name \"%s\" already in use "
+ "by overlay \"%s\".\n",
+ on->on_bi.bi_type,
+ on->on_bi.bi_obsolete_names[ i ],
+ tmp->on_bi.bi_type );
+ return -1;
+ }
+ }
+ }
+
+ if ( tmp->on_bi.bi_obsolete_names != NULL ) {
+ int i;
+
+ for ( i = 0; tmp->on_bi.bi_obsolete_names[ i ] != NULL; i++ ) {
+ int j;
+
+ if ( strcmp( on->on_bi.bi_type, tmp->on_bi.bi_obsolete_names[ i ] ) == 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "overlay_register(\"%s\"): "
+ "name already in use "
+ "as obsolete by overlay \"%s\".\n",
+ on->on_bi.bi_type,
+ tmp->on_bi.bi_obsolete_names[ i ], 0 );
+ return -1;
+ }
+
+ if ( on->on_bi.bi_obsolete_names != NULL ) {
+ for ( j = 0; on->on_bi.bi_obsolete_names[ j ] != NULL; j++ ) {
+ if ( strcmp( on->on_bi.bi_obsolete_names[ j ], tmp->on_bi.bi_obsolete_names[ i ] ) == 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "overlay_register(\"%s\"): "
+ "obsolete name \"%s\" already in use "
+ "as obsolete by overlay \"%s\".\n",
+ on->on_bi.bi_type,
+ on->on_bi.bi_obsolete_names[ j ],
+ tmp->on_bi.bi_type );
+ return -1;
+ }
+ }
+ }
+ }
+ }
+ }
+
on->on_next = overlays;
overlays = on;
return 0;
/*
* iterator on registered overlays; overlay_next( NULL ) returns the first
- * overlay; * subsequent calls with the previously returned value allow to
- * iterate * over the entire list; returns NULL when no more overlays are
+ * overlay; subsequent calls with the previously returned value allow to
+ * iterate over the entire list; returns NULL when no more overlays are
* registered.
*/
for ( ; on; on = on->on_next ) {
if ( strcmp( on->on_bi.bi_type, over_type ) == 0 ) {
- break;
+ goto foundit;
+ }
+
+ if ( on->on_bi.bi_obsolete_names != NULL ) {
+ int i;
+
+ for ( i = 0; on->on_bi.bi_obsolete_names[ i ] != NULL; i++ ) {
+ if ( strcmp( on->on_bi.bi_obsolete_names[ i ], over_type ) == 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "overlay_find(\"%s\"): "
+ "obsolete name for \"%s\".\n",
+ on->on_bi.bi_obsolete_names[ i ],
+ on->on_bi.bi_type, 0 );
+ goto foundit;
+ }
+ }
}
}
+foundit:;
return on;
}
int
overlay_register_control( BackendDB *be, const char *oid )
{
- int rc = 0;
int gotit = 0;
int cid;
return -1;
}
- if ( SLAP_DBFLAGS( be ) & SLAP_DBFLAG_GLOBAL_OVERLAY ) {
+ if ( SLAP_ISGLOBALOVERLAY( be ) ) {
BackendDB *bd;
/* add to all backends... */
}
- if ( rc == 0 && !gotit ) {
+ if ( !gotit ) {
be->be_ctrls[ cid ] = 1;
be->be_ctrls[ SLAP_MAX_CIDS ] = 1;
}
- return rc;
+ return 0;
}
void
* overlay info structure
*/
if ( !overlay_is_over( be ) ) {
- oi = ch_malloc( sizeof( slap_overinfo ) );
- oi->oi_orig = be->bd_info;
- oi->oi_bi = *be->bd_info;
+ int isglobal = 0;
/* NOTE: the first time a global overlay is configured,
* frontendDB gets this flag; it is used later by overlays
* to determine if they're stacked on top of the frontendDB */
- if ( oi->oi_orig == frontendDB->bd_info ) {
+ if ( be->bd_info == frontendDB->bd_info || SLAP_ISGLOBALOVERLAY( be ) ) {
+ isglobal = 1;
+ if ( on->on_bi.bi_flags & SLAPO_BFLAG_DBONLY ) {
+ Debug( LDAP_DEBUG_ANY, "overlay_config(): "
+ "overlay \"%s\" cannot be global.\n",
+ ov, 0, 0 );
+ return 1;
+ }
+
+ } else if ( on->on_bi.bi_flags & SLAPO_BFLAG_GLOBONLY ) {
+ Debug( LDAP_DEBUG_ANY, "overlay_config(): "
+ "overlay \"%s\" can only be global.\n",
+ ov, 0, 0 );
+ return 1;
+ }
+
+ oi = ch_malloc( sizeof( slap_overinfo ) );
+ oi->oi_orig = be->bd_info;
+ oi->oi_bi = *be->bd_info;
+ oi->oi_origdb = be;
+
+ if ( isglobal ) {
SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_GLOBAL_OVERLAY;
}
bi->bi_chk_referrals = over_aux_chk_referrals;
bi->bi_chk_controls = over_aux_chk_controls;
-#ifdef SLAP_OVERLAY_ACCESS
/* these have specific arglists */
bi->bi_access_allowed = over_access_allowed;
bi->bi_acl_group = over_acl_group;
bi->bi_acl_attribute = over_acl_attribute;
-#endif /* SLAP_OVERLAY_ACCESS */
bi->bi_connection_init = over_connection_init;
bi->bi_connection_destroy = over_connection_destroy;
} else {
if ( overlay_is_inst( be, ov ) ) {
Debug( LDAP_DEBUG_ANY, "overlay_config(): "
- "warning, overlay \"%s\" "
- "already in list\n", ov, 0, 0 );
+ "overlay \"%s\" already in list\n",
+ ov, 0, 0 );
+ if ( SLAPO_SINGLE( be ) ) {
+ return 1;
+ }
}
oi = be->bd_info->bi_private;
be->bd_info = (BackendInfo *)on2;
rc = on2->on_bi.bi_db_init( be );
be->bd_info = (BackendInfo *)oi;
- if ( rc ) return rc;
+ if ( rc ) {
+ oi->oi_list = on2->on_next;
+ ch_free( on2 );
+ return rc;
+ }
}
return 0;