]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/backover.c
Hide starttls keyword if no TLS
[openldap] / servers / slapd / backover.c
index f7167bfc510d969bb8c931739ccc62cd57e33b77..3128840ce9f541c2f470526ae947ab698f1d2327 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* 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
@@ -137,6 +137,9 @@ over_db_config(
        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) {
@@ -145,6 +148,8 @@ over_db_config(
                        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) {
@@ -234,7 +239,6 @@ over_back_response ( Operation *op, SlapReply *rs )
        return rc;
 }
 
-#ifdef SLAP_OVERLAY_ACCESS
 static int
 over_access_allowed(
        Operation               *op,
@@ -247,7 +251,7 @@ over_access_allowed(
 {
        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;
 
@@ -255,7 +259,13 @@ over_access_allowed(
         * 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 ) {
@@ -439,7 +449,6 @@ over_acl_attribute(
 
        return rc;
 }
-#endif /* SLAP_OVERLAY_ACCESS */
 
 /*
  * default return code in case of missing backend function
@@ -517,7 +526,6 @@ over_op_func(
 {
        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;
@@ -706,6 +714,69 @@ overlay_register(
        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;
@@ -713,8 +784,8 @@ overlay_register(
 
 /*
  * 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.
  */
 
@@ -744,10 +815,26 @@ overlay_find( const char *over_type )
 
        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;
 }
 
@@ -794,7 +881,6 @@ overlay_is_inst( BackendDB *be, const char *over_type )
 int
 overlay_register_control( BackendDB *be, const char *oid )
 {
-       int             rc = 0;
        int             gotit = 0;
        int             cid;
 
@@ -802,7 +888,7 @@ overlay_register_control( BackendDB *be, const char *oid )
                return -1;
        }
 
-       if ( SLAP_DBFLAGS( be ) & SLAP_DBFLAG_GLOBAL_OVERLAY ) {
+       if ( SLAP_ISGLOBALOVERLAY( be ) ) {
                BackendDB *bd;
                
                /* add to all backends... */
@@ -817,12 +903,12 @@ overlay_register_control( BackendDB *be, const char *oid )
 
        }
        
-       if ( rc == 0 && !gotit ) {
+       if ( !gotit ) {
                be->be_ctrls[ cid ] = 1;
                be->be_ctrls[ SLAP_MAX_CIDS ] = 1;
        }
 
-       return rc;
+       return 0;
 }
 
 void
@@ -864,14 +950,33 @@ overlay_config( BackendDB *be, const char *ov )
         * 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;
                }
 
@@ -911,12 +1016,10 @@ overlay_config( BackendDB *be, const char *ov )
                bi->bi_chk_referrals = over_aux_chk_referrals;
                bi->bi_chk_controls = over_aux_chk_controls;
 
-#ifdef SLAP_OVERLAY_ACCESS
-               /* this has a specific arglist */
+               /* 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;
@@ -926,8 +1029,11 @@ overlay_config( BackendDB *be, const char *ov )
        } 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;