]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/overlays/translucent.c
ITS#7178 fix uninit'd op->ors_deref
[openldap] / servers / slapd / overlays / translucent.c
index 3fadbbf6b1b935031ef6fa67e5cb2702e7a9d330..4f38b92f226405dc47d4a1b23e75f9ce310daec8 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2004-2007 The OpenLDAP Foundation.
+ * Copyright 2004-2012 The OpenLDAP Foundation.
  * Portions Copyright 2005 Symas Corporation.
  * All rights reserved.
  *
@@ -41,6 +41,8 @@ typedef struct translucent_info {
        int strict;
        int no_glue;
        int defer_db_open;
+       int bind_local;
+       int pwmod_local;
 } translucent_info;
 
 static ConfigLDAPadd translucent_ldadd;
@@ -67,25 +69,29 @@ static ConfigTable translucentcfg[] = {
          "DESC 'Disable automatic glue records for ADD and MODRDN' "
          "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
        { "translucent_local", "attr[,attr...]", 1, 2, 0,
-         ARG_STRING|ARG_MAGIC|TRANS_LOCAL,
+         ARG_MAGIC|TRANS_LOCAL,
          translucent_cf_gen,
          "( OLcfgOvAt:14.3 NAME 'olcTranslucentLocal' "
          "DESC 'Attributes to use in local search filter' "
          "SYNTAX OMsDirectoryString )", NULL, NULL },
        { "translucent_remote", "attr[,attr...]", 1, 2, 0,
-         ARG_STRING|ARG_MAGIC|TRANS_REMOTE,
+         ARG_MAGIC|TRANS_REMOTE,
          translucent_cf_gen,
          "( OLcfgOvAt:14.4 NAME 'olcTranslucentRemote' "
          "DESC 'Attributes to use in remote search filter' "
          "SYNTAX OMsDirectoryString )", NULL, NULL },
-       { NULL, NULL, 0, 0, 0, ARG_IGNORED }
-};
-
-static ConfigTable transdummy[] = {
-       { "", "", 0, 0, 0, ARG_IGNORED,
-               NULL, "( OLcfgGlAt:13 NAME 'olcDatabase' "
-                       "DESC 'The backend type for a database instance' "
-                       "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
+       { "translucent_bind_local", "on|off", 1, 2, 0,
+         ARG_ON_OFF|ARG_OFFSET,
+         (void *)offsetof(translucent_info, bind_local),
+         "( OLcfgOvAt:14.5 NAME 'olcTranslucentBindLocal' "
+         "DESC 'Enable local bind' "
+         "SYNTAX OMsBoolean SINGLE-VALUE)", NULL, NULL },
+       { "translucent_pwmod_local", "on|off", 1, 2, 0,
+         ARG_ON_OFF|ARG_OFFSET,
+         (void *)offsetof(translucent_info, pwmod_local),
+         "( OLcfgOvAt:14.6 NAME 'olcTranslucentPwModLocal' "
+         "DESC 'Enable local RFC 3062 Password Modify extended operation' "
+         "SYNTAX OMsBoolean SINGLE-VALUE)", NULL, NULL },
        { NULL, NULL, 0, 0, 0, ARG_IGNORED }
 };
 
@@ -95,12 +101,13 @@ static ConfigOCs translucentocs[] = {
          "DESC 'Translucent configuration' "
          "SUP olcOverlayConfig "
          "MAY ( olcTranslucentStrict $ olcTranslucentNoGlue $"
-         " olcTranslucentLocal $ olcTranslucentRemote ) )",
+         " olcTranslucentLocal $ olcTranslucentRemote $"
+         " olcTranslucentBindLocal $ olcTranslucentPwModLocal ) )",
          Cft_Overlay, translucentcfg, NULL, translucent_cfadd },
        { "( OLcfgOvOc:14.2 "
          "NAME 'olcTranslucentDatabase' "
          "DESC 'Translucent target database configuration' "
-         "AUXILIARY )", Cft_Misc, transdummy, translucent_ldadd },
+         "AUXILIARY )", Cft_Misc, olcDatabaseDummy, translucent_ldadd },
        { NULL, 0, NULL }
 };
 /* for translucent_init() */
@@ -108,7 +115,7 @@ static ConfigOCs translucentocs[] = {
 static int
 translucent_ldadd_cleanup( ConfigArgs *ca )
 {
-       slap_overinst *on = ca->private;
+       slap_overinst *on = ca->ca_private;
        translucent_info *ov = on->on_bi.bi_private;
 
        ov->defer_db_open = 0;
@@ -130,7 +137,7 @@ translucent_ldadd( CfEntryInfo *cei, Entry *e, ConfigArgs *ca )
        on = (slap_overinst *)cei->ce_bi;
        ov = on->on_bi.bi_private;
        ca->be = &ov->db;
-       ca->private = on;
+       ca->ca_private = on;
        if ( CONFIG_ONLINE_ADD( ca ))
                ca->cleanup = translucent_ldadd_cleanup;
        else
@@ -151,8 +158,9 @@ translucent_cfadd( Operation *op, SlapReply *rs, Entry *e, ConfigArgs *ca )
 
        /* FIXME: should not hardcode "olcDatabase" here */
        bv.bv_len = snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
-               "olcDatabase=%s", ov->db.bd_info->bi_type );
-       if ( bv.bv_len < 0 || bv.bv_len >= sizeof( ca->cr_msg ) ) {
+               "olcDatabase=" SLAP_X_ORDERED_FMT "%s",
+               0, ov->db.bd_info->bi_type );
+       if ( bv.bv_len >= sizeof( ca->cr_msg ) ) {
                return -1;
        }
        bv.bv_val = ca->cr_msg;
@@ -198,6 +206,7 @@ translucent_cf_gen( ConfigArgs *c )
                        ch_free( (*an)[i].an_name.bv_val );
                        do {
                                (*an)[i] = (*an)[i+1];
+                               i++;
                        } while ( !BER_BVISNULL( &(*an)[i].an_name ));
                }
                return 0;
@@ -274,22 +283,6 @@ void glue_parent(Operation *op) {
        return;
 }
 
-/*
-** dup_bervarray()
-**     copy a BerVarray;
-*/
-
-BerVarray dup_bervarray(BerVarray b) {
-       int i, len;
-       BerVarray nb;
-       for(len = 0; b[len].bv_val; len++);
-       nb = ch_malloc((len+1) * sizeof(BerValue));
-       for(i = 0; i < len; i++) ber_dupbv(&nb[i], &b[i]);
-       nb[len].bv_val = NULL;
-       nb[len].bv_len = 0;
-       return(nb);
-}
-
 /*
 ** free_attr_chain()
 **     free only the Attribute*, not the contents;
@@ -425,6 +418,7 @@ static int translucent_modify(Operation *op, SlapReply *rs) {
 
        db = op->o_bd;
        op->o_bd = &ov->db;
+       ov->db.be_acl = op->o_bd->be_acl;
        rc = ov->db.bd_info->bi_entry_get_rw(op, &op->o_req_ndn, NULL, NULL, 0, &re);
        if(rc != LDAP_SUCCESS || re == NULL ) {
                send_ldap_error((op), rs, LDAP_NO_SUCH_OBJECT,
@@ -592,7 +586,7 @@ static int translucent_compare(Operation *op, SlapReply *rs) {
        slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
        translucent_info *ov = on->on_bi.bi_private;
        AttributeAssertion *ava = op->orc_ava;
-       Entry *e;
+       Entry *e = NULL;
        BackendDB *db;
        int rc;
 
@@ -622,12 +616,133 @@ static int translucent_compare(Operation *op, SlapReply *rs) {
 */
        db = op->o_bd;
        op->o_bd = &ov->db;
+       ov->db.be_acl = op->o_bd->be_acl;
        rc = ov->db.bd_info->bi_op_compare(op, rs);
        op->o_bd = db;
 
        return(rc);
 }
 
+static int translucent_pwmod(Operation *op, SlapReply *rs) {
+       SlapReply nrs = { REP_RESULT };
+       Operation nop;
+
+       slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
+       translucent_info *ov = on->on_bi.bi_private;
+       Entry *e = NULL, *re = NULL;
+       BackendDB *db;
+       int rc = 0;
+       slap_callback cb = { 0 };
+
+       if (!ov->pwmod_local) {
+               rs->sr_err = LDAP_CONSTRAINT_VIOLATION,
+               rs->sr_text = "attempt to modify password in local database";
+               return rs->sr_err;
+       }
+
+/*
+** fetch entry from the captive backend;
+** if it did not exist, fail;
+** release it, if captive backend supports this;
+**
+*/
+       db = op->o_bd;
+       op->o_bd = &ov->db;
+       ov->db.be_acl = op->o_bd->be_acl;
+       rc = ov->db.bd_info->bi_entry_get_rw(op, &op->o_req_ndn, NULL, NULL, 0, &re);
+       if(rc != LDAP_SUCCESS || re == NULL ) {
+               send_ldap_error((op), rs, LDAP_NO_SUCH_OBJECT,
+                       "attempt to modify nonexistent local record");
+               return(rs->sr_err);
+       }
+       op->o_bd = db;
+/*
+** fetch entry from local backend;
+** if it exists:
+**     return CONTINUE;
+*/
+
+       op->o_bd->bd_info = (BackendInfo *) on->on_info;
+       rc = be_entry_get_rw(op, &op->o_req_ndn, NULL, NULL, 0, &e);
+       op->o_bd->bd_info = (BackendInfo *) on;
+
+       if(e && rc == LDAP_SUCCESS) {
+               if(re) {
+                       if(ov->db.bd_info->bi_entry_release_rw) {
+                               op->o_bd = &ov->db;
+                               ov->db.bd_info->bi_entry_release_rw(op, re, 0);
+                               op->o_bd = db;
+                       } else {
+                               entry_free(re);
+                       }
+               }
+               op->o_bd->bd_info = (BackendInfo *) on->on_info;
+               be_entry_release_r(op, e);
+               op->o_bd->bd_info = (BackendInfo *) on;
+               return SLAP_CB_CONTINUE;
+       }
+
+       /* don't leak remote entry copy */
+       if(re) {
+               if(ov->db.bd_info->bi_entry_release_rw) {
+                       op->o_bd = &ov->db;
+                       ov->db.bd_info->bi_entry_release_rw(op, re, 0);
+                       op->o_bd = db;
+               } else {
+                       entry_free(re);
+               }
+       }
+/*
+** glue_parent() for this Entry;
+** call bi_op_add() in local backend;
+**
+*/
+       e = entry_alloc();
+       ber_dupbv( &e->e_name, &op->o_req_dn );
+       ber_dupbv( &e->e_nname, &op->o_req_ndn );
+       e->e_attrs = NULL;
+
+       nop = *op;
+       nop.o_tag = LDAP_REQ_ADD;
+       cb.sc_response = slap_null_cb;
+       nop.oq_add.rs_e = e;
+
+       glue_parent(&nop);
+
+       nop.o_callback = &cb;
+       rc = on->on_info->oi_orig->bi_op_add(&nop, &nrs);
+       if ( nop.ora_e == e ) {
+               entry_free( e );
+       }
+
+       if ( rc == LDAP_SUCCESS ) {
+               return SLAP_CB_CONTINUE;
+       }
+
+       return rc;
+}
+
+static int translucent_exop(Operation *op, SlapReply *rs) {
+       slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
+       translucent_info *ov = on->on_bi.bi_private;
+       const struct berval bv_exop_pwmod = BER_BVC(LDAP_EXOP_MODIFY_PASSWD);
+
+       Debug(LDAP_DEBUG_TRACE, "==> translucent_exop: %s\n",
+               op->o_req_dn.bv_val, 0, 0);
+
+       if(ov->defer_db_open) {
+               send_ldap_error(op, rs, LDAP_UNAVAILABLE,
+                       "remote DB not available");
+               return(rs->sr_err);
+       }
+
+       if ( bvmatch( &bv_exop_pwmod, &op->ore_reqoid ) ) {
+               return translucent_pwmod( op, rs );
+       }
+
+       return SLAP_CB_CONTINUE;
+}
+
 /*
 ** translucent_search_cb()
 **     merge local data with remote data
@@ -653,6 +768,8 @@ typedef struct trans_ctx {
        Filter *orig;
        Avlnode *list;
        int step;
+       int slimit;
+       AttributeName *attrs;
 } trans_ctx;
 
 static int translucent_search_cb(Operation *op, SlapReply *rs) {
@@ -663,6 +780,7 @@ static int translucent_search_cb(Operation *op, SlapReply *rs) {
        Entry *le, *re;
        Attribute *a, *ax, *an, *as = NULL;
        int rc;
+       int test_f = 0;
 
        tc = op->o_callback->sc_private;
 
@@ -676,6 +794,13 @@ static int translucent_search_cb(Operation *op, SlapReply *rs) {
        Debug(LDAP_DEBUG_TRACE, "==> translucent_search_cb: %s\n",
                rs->sr_entry->e_name.bv_val, 0, 0);
 
+       op->ors_slimit = tc->slimit + ( tc->slimit > 0 ? 1 : 0 );
+       if ( op->ors_attrs == slap_anlist_all_attributes ) {
+               op->ors_attrs = tc->attrs;
+               rs->sr_attrs = tc->attrs;
+               rs->sr_attr_flags = slap_attr_flags( rs->sr_attrs );
+       }
+
        on = tc->on;
        ov = on->on_bi.bi_private;
 
@@ -689,18 +814,16 @@ static int translucent_search_cb(Operation *op, SlapReply *rs) {
                if ( tc->step & USE_LIST ) {
                        re = tavl_delete( &tc->list, le, entry_dn_cmp );
                        if ( re ) {
-                               if ( rs->sr_flags & REP_ENTRY_MUSTRELEASE ) {
-                                       rs->sr_flags ^= REP_ENTRY_MUSTRELEASE;
-                                       be_entry_release_r( op, rs->sr_entry );
-                               }
-                               if ( rs->sr_flags & REP_ENTRY_MUSTBEFREED ) {
-                                       rs->sr_flags ^= REP_ENTRY_MUSTBEFREED;
-                                       entry_free( rs->sr_entry );
-                               }
+                               rs_flush_entry( op, rs, on );
                                rc = test_filter( op, re, tc->orig );
                                if ( rc == LDAP_COMPARE_TRUE ) {
                                        rs->sr_flags |= REP_ENTRY_MUSTBEFREED;
                                        rs->sr_entry = re;
+
+                                       if ( tc->slimit >= 0 && rs->sr_nentries >= tc->slimit ) {
+                                               return LDAP_SIZELIMIT_EXCEEDED;
+                                       }
+
                                        return SLAP_CB_CONTINUE;
                                } else {
                                        entry_free( re );
@@ -715,21 +838,16 @@ static int translucent_search_cb(Operation *op, SlapReply *rs) {
                        Entry *tmp = entry_dup( re );
                        be_entry_release_r( op, re );
                        re = tmp;
+                       test_f = 1;
                }
        } else {
        /* Else we have remote, get local */
                op->o_bd = tc->db;
+               le = NULL;
                rc = overlay_entry_get_ov(op, &rs->sr_entry->e_nname, NULL, NULL, 0, &le, on);
                if ( rc == LDAP_SUCCESS && le ) {
                        re = entry_dup( rs->sr_entry );
-                       if ( rs->sr_flags & REP_ENTRY_MUSTRELEASE ) {
-                               rs->sr_flags ^= REP_ENTRY_MUSTRELEASE;
-                               be_entry_release_r( op, rs->sr_entry );
-                       }
-                       if ( rs->sr_flags & REP_ENTRY_MUSTBEFREED ) {
-                               rs->sr_flags ^= REP_ENTRY_MUSTBEFREED;
-                               entry_free( rs->sr_entry );
-                       }
+                       rs_flush_entry( op, rs, on );
                } else {
                        le = NULL;
                }
@@ -749,12 +867,16 @@ static int translucent_search_cb(Operation *op, SlapReply *rs) {
                for(ax = le->e_attrs; ax; ax = ax->a_next) {
                        for(a = re->e_attrs; a; a = a->a_next) {
                                if(a->a_desc == ax->a_desc) {
+                                       test_f = 1;
                                        if(a->a_vals != a->a_nvals)
                                                ber_bvarray_free(a->a_nvals);
                                        ber_bvarray_free(a->a_vals);
-                                       a->a_vals = dup_bervarray(ax->a_vals);
-                                       a->a_nvals = (ax->a_vals == ax->a_nvals) ?
-                                               a->a_vals : dup_bervarray(ax->a_nvals);
+                                       ber_bvarray_dup_x( &a->a_vals, ax->a_vals, NULL );
+                                       if ( ax->a_vals == ax->a_nvals ) {
+                                               a->a_nvals = a->a_vals;
+                                       } else {
+                                               ber_bvarray_dup_x( &a->a_nvals, ax->a_nvals, NULL );
+                                       }
                                        break;
                                }
                        }
@@ -765,14 +887,7 @@ static int translucent_search_cb(Operation *op, SlapReply *rs) {
                }
                /* Dispose of local entry */
                if ( tc->step & LCL_SIDE ) {
-                       if ( rs->sr_flags & REP_ENTRY_MUSTRELEASE ) {
-                               rs->sr_flags ^= REP_ENTRY_MUSTRELEASE;
-                               be_entry_release_r( op, rs->sr_entry );
-                       }
-                       if ( rs->sr_flags & REP_ENTRY_MUSTBEFREED ) {
-                               rs->sr_flags ^= REP_ENTRY_MUSTBEFREED;
-                               entry_free( rs->sr_entry );
-                       }
+                       rs_flush_entry(op, rs, on);
                } else {
                        overlay_entry_release_ov(op, le, 0, on);
                }
@@ -795,7 +910,16 @@ static int translucent_search_cb(Operation *op, SlapReply *rs) {
                /* send it now */
                        rs->sr_entry = re;
                        rs->sr_flags |= REP_ENTRY_MUSTBEFREED;
-                       rc = SLAP_CB_CONTINUE;
+                       if ( test_f ) {
+                               rc = test_filter( op, rs->sr_entry, tc->orig );
+                               if ( rc == LDAP_COMPARE_TRUE ) {
+                                       rc = SLAP_CB_CONTINUE;
+                               } else {
+                                       rc = 0;
+                               }
+                       } else {
+                               rc = SLAP_CB_CONTINUE;
+                       }
                }
        } else if ( le ) {
        /* Only a local entry: remote was deleted
@@ -820,6 +944,11 @@ static int translucent_search_cb(Operation *op, SlapReply *rs) {
        }
 
        op->o_bd = db;
+
+       if ( rc == SLAP_CB_CONTINUE && tc->slimit >= 0 && rs->sr_nentries >= tc->slimit ) {
+               return LDAP_SIZELIMIT_EXCEEDED;
+       }
+
        return rc;
 }
 
@@ -956,16 +1085,22 @@ static int translucent_search(Operation *op, SlapReply *rs) {
        cb.sc_private = &tc;
        cb.sc_next = op->o_callback;
 
+       ov->db.be_acl = op->o_bd->be_acl;
        tc.db = op->o_bd;
        tc.on = on;
        tc.orig = op->ors_filter;
        tc.list = NULL;
        tc.step = 0;
+       tc.slimit = op->ors_slimit;
+       tc.attrs = NULL;
        fbv = op->ors_filterstr;
 
        op->o_callback = &cb;
 
        if ( fr || !fl ) {
+               tc.attrs = op->ors_attrs;
+               op->ors_slimit = SLAP_NO_LIMIT;
+               op->ors_attrs = slap_anlist_all_attributes;
                op->o_bd = &ov->db;
                tc.step |= RMT_SIDE;
                if ( fl ) {
@@ -974,6 +1109,7 @@ static int translucent_search(Operation *op, SlapReply *rs) {
                        filter2bv_x( op, fr, &op->ors_filterstr );
                }
                rc = ov->db.bd_info->bi_op_search(op, rs);
+               op->ors_attrs = tc.attrs;
                op->o_bd = tc.db;
                if ( fl ) {
                        op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
@@ -989,6 +1125,9 @@ static int translucent_search(Operation *op, SlapReply *rs) {
        op->ors_filterstr = fbv;
        op->ors_filter = tc.orig;
        op->o_callback = cb.sc_next;
+       rs->sr_attrs = op->ors_attrs;
+       rs->sr_attr_flags = slap_attr_flags( rs->sr_attrs );
+
        /* Send out anything remaining on the list and finish */
        if ( tc.step & USE_LIST ) {
                if ( tc.list ) {
@@ -997,22 +1136,25 @@ static int translucent_search(Operation *op, SlapReply *rs) {
                        av = tavl_end( tc.list, TAVL_DIR_LEFT );
                        while ( av ) {
                                rs->sr_entry = av->avl_data;
-                               rc = test_filter( op, rs->sr_entry, op->ors_filter );
-                               if ( rc == LDAP_COMPARE_TRUE ) {
+                               if ( rc == LDAP_SUCCESS && LDAP_COMPARE_TRUE ==
+                                       test_filter( op, rs->sr_entry, op->ors_filter ))
+                               {
                                        rs->sr_flags = REP_ENTRY_MUSTBEFREED;
                                        rc = send_search_entry( op, rs );
-                                       if ( rc ) break;
                                } else {
                                        entry_free( rs->sr_entry );
                                }
                                av = tavl_next( av, TAVL_DIR_RIGHT );
                        }
                        tavl_free( tc.list, NULL );
+                       rs->sr_flags = 0;
                        rs->sr_entry = NULL;
                }
                send_ldap_result( op, rs );
        }
 
+       op->ors_slimit = tc.slimit;
+
        /* Free in reverse order */
        if ( fl )
                trans_filter_free( op, fl );
@@ -1033,6 +1175,7 @@ static int translucent_bind(Operation *op, SlapReply *rs) {
        slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
        translucent_info *ov = on->on_bi.bi_private;
        BackendDB *db;
+       slap_callback sc = { 0 }, *save_cb;
        int rc;
 
        Debug(LDAP_DEBUG_TRACE, "translucent_bind: <%s> method %d\n",
@@ -1043,10 +1186,26 @@ static int translucent_bind(Operation *op, SlapReply *rs) {
                        "remote DB not available");
                return(rs->sr_err);
        }
+
+       if (ov->bind_local) {
+               sc.sc_response = slap_null_cb;
+               save_cb = op->o_callback;
+               op->o_callback = &sc;
+       }
+
        db = op->o_bd;
        op->o_bd = &ov->db;
+       ov->db.be_acl = op->o_bd->be_acl;
        rc = ov->db.bd_info->bi_op_bind(op, rs);
        op->o_bd = db;
+
+       if (ov->bind_local) {
+               op->o_callback = save_cb;
+               if (rc != LDAP_SUCCESS) {
+                       rc = SLAP_CB_CONTINUE;
+               }
+       }
+
        return rc;
 }
 
@@ -1112,7 +1271,6 @@ static int translucent_db_init(BackendDB *be, ConfigReply *cr) {
        on->on_bi.bi_private = ov;
        ov->db = *be;
        ov->db.be_private = NULL;
-       ov->db.be_pcl_mutexp = &ov->db.be_pcl_mutex;
        ov->defer_db_open = 1;
 
        if ( !backend_db_init( "ldap", &ov->db, -1, NULL )) {
@@ -1147,7 +1305,7 @@ static int translucent_db_open(BackendDB *be, ConfigReply *cr) {
        if ( ov->defer_db_open )
                return 0;
 
-       rc = backend_startup_one( &ov->db, NULL );
+       rc = backend_startup_one( &ov->db, cr );
 
        if(rc) Debug(LDAP_DEBUG_TRACE,
                "translucent: bi_db_open() returned error %d\n", rc, 0, 0);
@@ -1202,6 +1360,7 @@ translucent_db_destroy( BackendDB *be, ConfigReply *cr )
                        backend_stopdown_one( &ov->db );
                }
 
+               ldap_pvt_thread_mutex_destroy( &ov->db.be_pcl_mutex );
                ch_free(ov);
                on->on_bi.bi_private = NULL;
        }
@@ -1235,6 +1394,7 @@ int translucent_initialize() {
        translucent.on_bi.bi_op_search  = translucent_search;
        translucent.on_bi.bi_op_compare = translucent_compare;
        translucent.on_bi.bi_connection_destroy = translucent_connection_destroy;
+       translucent.on_bi.bi_extended   = translucent_exop;
 
        translucent.on_bi.bi_cf_ocs = translucentocs;
        rc = config_register_schema ( translucentcfg, translucentocs );