]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldap/config.c
use request/referral DN, scope, filter according to RFC4511 (related to ITS#6565)
[openldap] / servers / slapd / back-ldap / config.c
index d115544201a2d654d68fe1a4fa69835f7038c450..7b5cb291f134f8768501112831a71a001dc7e5f2 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2003-2006 The OpenLDAP Foundation.
+ * Copyright 2003-2010 The OpenLDAP Foundation.
  * Portions Copyright 1999-2003 Howard Chu.
  * Portions Copyright 2000-2003 Pierangelo Masarati.
  * All rights reserved.
@@ -41,6 +41,7 @@
 static SLAP_EXTOP_MAIN_FN ldap_back_exop_whoami;
 
 static ConfigDriver ldap_back_cf_gen;
+static ConfigDriver ldap_pbind_cf_gen;
 
 enum {
        LDAP_BACK_CFG_URI = 1,
@@ -53,6 +54,7 @@ enum {
        LDAP_BACK_CFG_IDASSERT_AUTHCDN,
        LDAP_BACK_CFG_IDASSERT_PASSWD,
        LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
+       LDAP_BACK_CFG_IDASSERT_PASSTHRU,
        LDAP_BACK_CFG_IDASSERT_METHOD,
        LDAP_BACK_CFG_IDASSERT_BIND,
        LDAP_BACK_CFG_REBIND,
@@ -61,6 +63,18 @@ enum {
        LDAP_BACK_CFG_WHOAMI,
        LDAP_BACK_CFG_TIMEOUT,
        LDAP_BACK_CFG_IDLE_TIMEOUT,
+       LDAP_BACK_CFG_CONN_TTL,
+       LDAP_BACK_CFG_NETWORK_TIMEOUT,
+       LDAP_BACK_CFG_VERSION,
+       LDAP_BACK_CFG_SINGLECONN,
+       LDAP_BACK_CFG_USETEMP,
+       LDAP_BACK_CFG_CONNPOOLMAX,
+       LDAP_BACK_CFG_CANCEL,
+       LDAP_BACK_CFG_QUARANTINE,
+       LDAP_BACK_CFG_ST_REQUEST,
+       LDAP_BACK_CFG_NOREFS,
+       LDAP_BACK_CFG_NOUNDEFFILTER,
+
        LDAP_BACK_CFG_REWRITE,
 
        LDAP_BACK_CFG_LAST
@@ -75,7 +89,7 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsDirectoryString "
                        "SINGLE-VALUE )",
                NULL, NULL },
-       { "tls", "what", 2, 2, 0,
+       { "tls", "what", 2, 0, 0,
                ARG_MAGIC|LDAP_BACK_CFG_TLS,
                ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
                        "NAME 'olcDbStartTLS' "
@@ -172,10 +186,11 @@ static ConfigTable ldapcfg[] = {
                ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
                        "NAME 'olcDbIDAssertAuthzFrom' "
                        "DESC 'Remote Identity Assertion authz rules' "
+                       "EQUALITY caseIgnoreMatch "
                        "SYNTAX OMsDirectoryString "
                        "X-ORDERED 'VALUES' )",
                NULL, NULL },
-       { "rebind-as-user", "NO|yes", 1, 2, 0,
+       { "rebind-as-user", "true|FALSE", 1, 2, 0,
                ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
                ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
                        "NAME 'olcDbRebindAsUser' "
@@ -183,7 +198,7 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsBoolean "
                        "SINGLE-VALUE )",
                NULL, NULL },
-       { "chase-referrals", "YES|no", 2, 2, 0,
+       { "chase-referrals", "true|FALSE", 2, 2, 0,
                ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
                ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
                        "NAME 'olcDbChaseReferrals' "
@@ -191,7 +206,7 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsBoolean "
                        "SINGLE-VALUE )",
                NULL, NULL },
-       { "t-f-support", "NO|yes|discover", 2, 2, 0,
+       { "t-f-support", "true|FALSE|discover", 2, 2, 0,
                ARG_MAGIC|LDAP_BACK_CFG_T_F,
                ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
                        "NAME 'olcDbTFSupport' "
@@ -199,7 +214,7 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsDirectoryString "
                        "SINGLE-VALUE )",
                NULL, NULL },
-       { "proxy-whoami", "NO|yes", 1, 2, 0,
+       { "proxy-whoami", "true|FALSE", 1, 2, 0,
                ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
                ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
                        "NAME 'olcDbProxyWhoAmI' "
@@ -215,7 +230,7 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsDirectoryString "
                        "SINGLE-VALUE )",
                NULL, NULL },
-       { "idle-timeout", "timeout", 2, 0, 0,
+       { "idle-timeout", "timeout", 2, 2, 0,
                ARG_MAGIC|LDAP_BACK_CFG_IDLE_TIMEOUT,
                ldap_back_cf_gen, "( OLcfgDbAt:3.15 "
                        "NAME 'olcDbIdleTimeout' "
@@ -223,6 +238,106 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsDirectoryString "
                        "SINGLE-VALUE )",
                NULL, NULL },
+       { "conn-ttl", "ttl", 2, 2, 0,
+               ARG_MAGIC|LDAP_BACK_CFG_CONN_TTL,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.16 "
+                       "NAME 'olcDbConnTtl' "
+                       "DESC 'connection ttl' "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "network-timeout", "timeout", 2, 2, 0,
+               ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.17 "
+                       "NAME 'olcDbNetworkTimeout' "
+                       "DESC 'connection network timeout' "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "protocol-version", "version", 2, 2, 0,
+               ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_VERSION,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.18 "
+                       "NAME 'olcDbProtocolVersion' "
+                       "DESC 'protocol version' "
+                       "SYNTAX OMsInteger "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "single-conn", "true|FALSE", 2, 2, 0,
+               ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_SINGLECONN,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.19 "
+                       "NAME 'olcDbSingleConn' "
+                       "DESC 'cache a single connection per identity' "
+                       "SYNTAX OMsBoolean "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "cancel", "ABANDON|ignore|exop", 2, 2, 0,
+               ARG_MAGIC|LDAP_BACK_CFG_CANCEL,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.20 "
+                       "NAME 'olcDbCancel' "
+                       "DESC 'abandon/ignore/exop operations when appropriate' "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "quarantine", "retrylist", 2, 2, 0,
+               ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.21 "
+                       "NAME 'olcDbQuarantine' "
+                       "DESC 'Quarantine database if connection fails and retry according to rule' "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "use-temporary-conn", "true|FALSE", 2, 2, 0,
+               ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_USETEMP,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.22 "
+                       "NAME 'olcDbUseTemporaryConn' "
+                       "DESC 'Use temporary connections if the cached one is busy' "
+                       "SYNTAX OMsBoolean "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "conn-pool-max", "<n>", 2, 2, 0,
+               ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_CONNPOOLMAX,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.23 "
+                       "NAME 'olcDbConnectionPoolMax' "
+                       "DESC 'Max size of privileged connections pool' "
+                       "SYNTAX OMsInteger "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+#ifdef SLAP_CONTROL_X_SESSION_TRACKING
+       { "session-tracking-request", "true|FALSE", 2, 2, 0,
+               ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_ST_REQUEST,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.24 "
+                       "NAME 'olcDbSessionTrackingRequest' "
+                       "DESC 'Add session tracking control to proxied requests' "
+                       "SYNTAX OMsBoolean "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
+       { "norefs", "true|FALSE", 2, 2, 0,
+               ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOREFS,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.25 "
+                       "NAME 'olcDbNoRefs' "
+                       "DESC 'Do not return search reference responses' "
+                       "SYNTAX OMsBoolean "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "noundeffilter", "true|FALSE", 2, 2, 0,
+               ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOUNDEFFILTER,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.26 "
+                       "NAME 'olcDbNoUndefFilter' "
+                       "DESC 'Do not propagate undefined search filters' "
+                       "SYNTAX OMsBoolean "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "idassert-passThru", "authzRule", 2, 2, 0,
+               ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSTHRU,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.27 "
+                       "NAME 'olcDbIDAssertPassThru' "
+                       "DESC 'Remote Identity Assertion passthru rules' "
+                       "EQUALITY caseIgnoreMatch "
+                       "SYNTAX OMsDirectoryString "
+                       "X-ORDERED 'VALUES' )",
+               NULL, NULL },
+
        { "suffixmassage", "[virtual]> <real", 2, 3, 0,
                ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
                ldap_back_cf_gen, NULL, NULL, NULL },
@@ -241,8 +356,8 @@ static ConfigOCs ldapocs[] = {
                "NAME 'olcLDAPConfig' "
                "DESC 'LDAP backend configuration' "
                "SUP olcDatabaseConfig "
-               "MUST olcDbURI "
-               "MAY ( olcDbStartTLS "
+               "MAY ( olcDbURI "
+                       "$ olcDbStartTLS "
                        "$ olcDbACLAuthcDn "
                        "$ olcDbACLPasswd "
                        "$ olcDbACLBind "
@@ -251,17 +366,82 @@ static ConfigOCs ldapocs[] = {
                        "$ olcDbIDAssertBind "
                        "$ olcDbIDAssertMode "
                        "$ olcDbIDAssertAuthzFrom "
+                       "$ olcDbIDAssertPassThru "
                        "$ olcDbRebindAsUser "
                        "$ olcDbChaseReferrals "
                        "$ olcDbTFSupport "
                        "$ olcDbProxyWhoAmI "
                        "$ olcDbTimeout "
                        "$ olcDbIdleTimeout "
+                       "$ olcDbConnTtl "
+                       "$ olcDbNetworkTimeout "
+                       "$ olcDbProtocolVersion "
+                       "$ olcDbSingleConn "
+                       "$ olcDbCancel "
+                       "$ olcDbQuarantine "
+                       "$ olcDbUseTemporaryConn "
+                       "$ olcDbConnectionPoolMax "
+#ifdef SLAP_CONTROL_X_SESSION_TRACKING
+                       "$ olcDbSessionTrackingRequest "
+#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
+                       "$ olcDbNoRefs "
+                       "$ olcDbNoUndefFilter "
                ") )",
                        Cft_Database, ldapcfg},
        { NULL, 0, NULL }
 };
 
+static ConfigTable pbindcfg[] = {
+       { "uri", "uri", 2, 2, 0,
+               ARG_MAGIC|LDAP_BACK_CFG_URI,
+               ldap_pbind_cf_gen, "( OLcfgDbAt:0.14 "
+                       "NAME 'olcDbURI' "
+                       "DESC 'URI (list) for remote DSA' "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "tls", "what", 2, 0, 0,
+               ARG_MAGIC|LDAP_BACK_CFG_TLS,
+               ldap_pbind_cf_gen, "( OLcfgDbAt:3.1 "
+                       "NAME 'olcDbStartTLS' "
+                       "DESC 'StartTLS' "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "network-timeout", "timeout", 2, 2, 0,
+               ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
+               ldap_pbind_cf_gen, "( OLcfgDbAt:3.17 "
+                       "NAME 'olcDbNetworkTimeout' "
+                       "DESC 'connection network timeout' "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { "quarantine", "retrylist", 2, 2, 0,
+               ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
+               ldap_pbind_cf_gen, "( OLcfgDbAt:3.21 "
+                       "NAME 'olcDbQuarantine' "
+                       "DESC 'Quarantine database if connection fails and retry according to rule' "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
+               NULL, NULL },
+       { NULL, NULL, 0, 0, 0, ARG_IGNORED,
+               NULL, NULL, NULL, NULL }
+};
+
+static ConfigOCs pbindocs[] = {
+       { "( OLcfgOvOc:3.3 "
+               "NAME 'olcPBindConfig' "
+               "DESC 'Proxy Bind configuration' "
+               "SUP olcOverlayConfig "
+               "MUST olcDbURI "
+               "MAY ( olcDbStartTLS "
+                       "$ olcDbNetworkTimeout "
+                       "$ olcDbQuarantine "
+               ") )",
+                       Cft_Overlay, pbindcfg},
+       { NULL, 0, NULL }
+};
+
 static slap_verbmasks idassert_mode[] = {
        { BER_BVC("self"),              LDAP_BACK_IDASSERT_SELF },
        { BER_BVC("anonymous"),         LDAP_BACK_IDASSERT_ANONYMOUS },
@@ -275,53 +455,558 @@ static slap_verbmasks tls_mode[] = {
        { BER_BVC( "try-propagate" ),   LDAP_BACK_F_PROPAGATE_TLS },
        { BER_BVC( "start" ),           LDAP_BACK_F_TLS_USE_MASK },
        { BER_BVC( "try-start" ),       LDAP_BACK_F_USE_TLS },
+       { BER_BVC( "ldaps" ),           LDAP_BACK_F_TLS_LDAPS },
        { BER_BVC( "none" ),            LDAP_BACK_F_NONE },
        { BER_BVNULL,                   0 }
 };
 
 static slap_verbmasks t_f_mode[] = {
-       { BER_BVC( "yes" ),             LDAP_BACK_F_SUPPORT_T_F },
-       { BER_BVC( "discover" ),        LDAP_BACK_F_SUPPORT_T_F_DISCOVER },
+       { BER_BVC( "yes" ),             LDAP_BACK_F_T_F },
+       { BER_BVC( "discover" ),        LDAP_BACK_F_T_F_DISCOVER },
        { BER_BVC( "no" ),              LDAP_BACK_F_NONE },
        { BER_BVNULL,                   0 }
 };
 
+static slap_verbmasks cancel_mode[] = {
+       { BER_BVC( "ignore" ),          LDAP_BACK_F_CANCEL_IGNORE },
+       { BER_BVC( "exop" ),            LDAP_BACK_F_CANCEL_EXOP },
+       { BER_BVC( "exop-discover" ),   LDAP_BACK_F_CANCEL_EXOP_DISCOVER },
+       { BER_BVC( "abandon" ),         LDAP_BACK_F_CANCEL_ABANDON },
+       { BER_BVNULL,                   0 }
+};
+
+/* see enum in slap.h */
 static slap_cf_aux_table timeout_table[] = {
-       { BER_BVC("add="), 0 * sizeof( time_t ), 'u', 0, NULL },
-       { BER_BVC("delete="), 1 * sizeof( time_t ), 'u', 0, NULL },
-       { BER_BVC("modify="), 2 * sizeof( time_t ), 'u', 0, NULL },
-       { BER_BVC("modrdn="), 3 * sizeof( time_t ), 'u', 0, NULL },
+       { BER_BVC("bind="),     SLAP_OP_BIND * sizeof( time_t ),        'u', 0, NULL },
+       /* unbind makes no sense */
+       { BER_BVC("add="),      SLAP_OP_ADD * sizeof( time_t ),         'u', 0, NULL },
+       { BER_BVC("delete="),   SLAP_OP_DELETE * sizeof( time_t ),      'u', 0, NULL },
+       { BER_BVC("modrdn="),   SLAP_OP_MODRDN * sizeof( time_t ),      'u', 0, NULL },
+       { BER_BVC("modify="),   SLAP_OP_MODIFY * sizeof( time_t ),      'u', 0, NULL },
+       { BER_BVC("compare="),  SLAP_OP_COMPARE * sizeof( time_t ),     'u', 0, NULL },
+       { BER_BVC("search="),   SLAP_OP_SEARCH * sizeof( time_t ),      'u', 0, NULL },
+       /* abandon makes little sense */
+#if 0  /* not implemented yet */
+       { BER_BVC("extended="), SLAP_OP_EXTENDED * sizeof( time_t ),    'u', 0, NULL },
+#endif
        { BER_BVNULL, 0, 0, 0, NULL }
 };
 
+int
+slap_retry_info_parse(
+       char                    *in,
+       slap_retry_info_t       *ri,
+       char                    *buf,
+       ber_len_t               buflen )
+{
+       char                    **retrylist = NULL;
+       int                     rc = 0;
+       int                     i;
+
+       slap_str2clist( &retrylist, in, " ;" );
+       if ( retrylist == NULL ) {
+               return 1;
+       }
+
+       for ( i = 0; retrylist[ i ] != NULL; i++ )
+               /* count */ ;
+
+       ri->ri_interval = ch_calloc( sizeof( time_t ), i + 1 );
+       ri->ri_num = ch_calloc( sizeof( int ), i + 1 );
+
+       for ( i = 0; retrylist[ i ] != NULL; i++ ) {
+               unsigned long   t;
+               char            *sep = strchr( retrylist[ i ], ',' );
+
+               if ( sep == NULL ) {
+                       snprintf( buf, buflen,
+                               "missing comma in retry pattern #%d \"%s\"",
+                               i, retrylist[ i ] );
+                       rc = 1;
+                       goto done;
+               }
+
+               *sep++ = '\0';
+
+               if ( lutil_parse_time( retrylist[ i ], &t ) ) {
+                       snprintf( buf, buflen,
+                               "unable to parse interval #%d \"%s\"",
+                               i, retrylist[ i ] );
+                       rc = 1;
+                       goto done;
+               }
+               ri->ri_interval[ i ] = (time_t)t;
+
+               if ( strcmp( sep, "+" ) == 0 ) {
+                       if ( retrylist[ i + 1 ] != NULL ) {
+                               snprintf( buf, buflen,
+                                       "extra cruft after retry pattern "
+                                       "#%d \"%s,+\" with \"forever\" mark",
+                                       i, retrylist[ i ] );
+                               rc = 1;
+                               goto done;
+                       }
+                       ri->ri_num[ i ] = SLAP_RETRYNUM_FOREVER;
+                       
+               } else if ( lutil_atoi( &ri->ri_num[ i ], sep ) ) {
+                       snprintf( buf, buflen,
+                               "unable to parse retry num #%d \"%s\"",
+                               i, sep );
+                       rc = 1;
+                       goto done;
+               }
+       }
+
+       ri->ri_num[ i ] = SLAP_RETRYNUM_TAIL;
+
+       ri->ri_idx = 0;
+       ri->ri_count = 0;
+       ri->ri_last = (time_t)(-1);
+
+done:;
+       ldap_charray_free( retrylist );
+
+       if ( rc ) {
+               slap_retry_info_destroy( ri );
+       }
+
+       return rc;
+}
+
+int
+slap_retry_info_unparse(
+       slap_retry_info_t       *ri,
+       struct berval           *bvout )
+{
+       char            buf[ BUFSIZ * 2 ],
+                       *ptr = buf;
+       int             i, len, restlen = (int) sizeof( buf );
+       struct berval   bv;
+
+       assert( ri != NULL );
+       assert( bvout != NULL );
+
+       BER_BVZERO( bvout );
+
+       for ( i = 0; ri->ri_num[ i ] != SLAP_RETRYNUM_TAIL; i++ ) {
+               if ( i > 0 ) {
+                       if ( --restlen <= 0 ) {
+                               return 1;
+                       }
+                       *ptr++ = ';';
+               }
+
+               if ( lutil_unparse_time( ptr, restlen, ri->ri_interval[i] ) < 0 ) {
+                       return 1;
+               }
+               len = (int) strlen( ptr );
+               if ( (restlen -= len + 1) <= 0 ) {
+                       return 1;
+               }
+               ptr += len;
+               *ptr++ = ',';
+
+               if ( ri->ri_num[i] == SLAP_RETRYNUM_FOREVER ) {
+                       if ( --restlen <= 0 ) {
+                               return 1;
+                       }
+                       *ptr++ = '+';
+
+               } else {
+                       len = snprintf( ptr, restlen, "%d", ri->ri_num[i] );
+                       if ( (restlen -= len) <= 0 || len < 0 ) {
+                               return 1;
+                       }
+                       ptr += len;
+               }
+       }
+
+       bv.bv_val = buf;
+       bv.bv_len = ptr - buf;
+       ber_dupbv( bvout, &bv );
+
+       return 0;
+}
+
+void
+slap_retry_info_destroy(
+       slap_retry_info_t       *ri )
+{
+       assert( ri != NULL );
+
+       assert( ri->ri_interval != NULL );
+       ch_free( ri->ri_interval );
+       ri->ri_interval = NULL;
+
+       assert( ri->ri_num != NULL );
+       ch_free( ri->ri_num );
+       ri->ri_num = NULL;
+}
+
+static int
+slap_idassert_authzfrom_parse( ConfigArgs *c, slap_idassert_t *si )
+{
+       struct berval   bv;
+       struct berval   in;
+       int             rc;
+
+       if ( strcmp( c->argv[ 1 ], "*" ) == 0
+               || strcmp( c->argv[ 1 ], "dn:*" ) == 0
+               || strcasecmp( c->argv[ 1 ], "dn.regex:.*" ) == 0 )
+       {
+               if ( si->si_authz != NULL ) {
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                               "\"idassert-authzFrom <authz>\": "
+                               "\"%s\" conflicts with existing authz rules",
+                               c->argv[ 1 ] );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                       return 1;
+               }
+               si->si_flags |= LDAP_BACK_AUTH_AUTHZ_ALL;
+               return 0;
+       } else if ( ( si->si_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) ) {
+               snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                       "\"idassert-authzFrom <authz>\": "
+                       "\"<authz>\" conflicts with \"*\"" );
+               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+               return 1;
+       }
+       
+       ber_str2bv( c->argv[ 1 ], 0, 0, &in );
+       rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
+       if ( rc != LDAP_SUCCESS ) {
+               snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                       "\"idassert-authzFrom <authz>\": "
+                       "invalid syntax" );
+               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+               return 1;
+       }
+
+       if ( c->valx == -1 ) {
+               ber_bvarray_add( &si->si_authz, &bv );
+
+       } else {
+               int i = 0;
+               if ( si->si_authz != NULL ) {
+                       for ( ; !BER_BVISNULL( &si->si_authz[ i ] ); i++ )
+                               ;
+               }
+
+               if ( i <= c->valx ) {
+                       ber_bvarray_add( &si->si_authz, &bv );
+
+               } else {
+                       BerVarray tmp = ber_memrealloc( si->si_authz,
+                               sizeof( struct berval )*( i + 2 ) );
+                       if ( tmp == NULL ) {
+                               return -1;
+                       }
+                       si->si_authz = tmp;
+                       for ( ; i > c->valx; i-- ) {
+                               si->si_authz[ i ] = si->si_authz[ i - 1 ];
+                       }
+                       si->si_authz[ c->valx ] = bv;
+               }
+       }
+
+       return 0;
+}
+
+static int
+slap_idassert_passthru_parse( ConfigArgs *c, slap_idassert_t *si )
+{
+       struct berval   bv;
+       struct berval   in;
+       int             rc;
+
+       ber_str2bv( c->argv[ 1 ], 0, 0, &in );
+       rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
+       if ( rc != LDAP_SUCCESS ) {
+               snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                       "\"idassert-passThru <authz>\": "
+                       "invalid syntax" );
+               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+               return 1;
+       }
+  
+       if ( c->valx == -1 ) {
+               ber_bvarray_add( &si->si_passthru, &bv );
+
+       } else {
+               int i = 0;
+               if ( si->si_passthru != NULL ) {
+                       for ( ; !BER_BVISNULL( &si->si_passthru[ i ] ); i++ )
+                               ;
+               }
+
+               if ( i <= c->valx ) {
+                       ber_bvarray_add( &si->si_passthru, &bv );
+
+               } else {
+                       BerVarray tmp = ber_memrealloc( si->si_passthru,
+                               sizeof( struct berval )*( i + 2 ) );
+                       if ( tmp == NULL ) {
+                               return -1;
+                       }
+                       si->si_passthru = tmp;
+                       for ( ; i > c->valx; i-- ) {
+                               si->si_passthru[ i ] = si->si_passthru[ i - 1 ];
+                       }
+                       si->si_passthru[ c->valx ] = bv;
+               }
+       }
+
+       return 0;
+}
+
+static int
+slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
+{
+       int             i;
+
+       for ( i = 1; i < c->argc; i++ ) {
+               if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
+                       char    *argvi = c->argv[ i ] + STRLENOF( "mode=" );
+                       int     j;
+
+                       j = verb_to_mask( argvi, idassert_mode );
+                       if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                                       "\"idassert-bind <args>\": "
+                                       "unknown mode \"%s\"",
+                                       argvi );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                               return 1;
+                       }
+
+                       si->si_mode = idassert_mode[ j ].mask;
+
+               } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
+                       char    *argvi = c->argv[ i ] + STRLENOF( "authz=" );
+
+                       if ( strcasecmp( argvi, "native" ) == 0 ) {
+                               if ( si->si_bc.sb_method != LDAP_AUTH_SASL ) {
+                                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                                               "\"idassert-bind <args>\": "
+                                               "authz=\"native\" incompatible "
+                                               "with auth method" );
+                                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                                       return 1;
+                               }
+                               si->si_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
+
+                       } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
+                               si->si_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
+
+                       } else {
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                                       "\"idassert-bind <args>\": "
+                                       "unknown authz \"%s\"",
+                                       argvi );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                               return 1;
+                       }
+
+               } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
+                       char    *argvi = c->argv[ i ] + STRLENOF( "flags=" );
+                       char    **flags = ldap_str2charray( argvi, "," );
+                       int     j, err = 0;
+
+                       if ( flags == NULL ) {
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                                       "\"idassert-bind <args>\": "
+                                       "unable to parse flags \"%s\"",
+                                       argvi );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                               return 1;
+                       }
+
+                       for ( j = 0; flags[ j ] != NULL; j++ ) {
+
+                               if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
+                                       si->si_flags |= LDAP_BACK_AUTH_OVERRIDE;
+
+                               } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
+                                       si->si_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
+
+                               } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
+                                       si->si_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
+
+                               } else if ( strcasecmp( flags[ j ], "obsolete-proxy-authz" ) == 0 ) {
+                                       if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
+                                               Debug( LDAP_DEBUG_ANY,
+                                                               "%s: \"obsolete-proxy-authz\" flag "
+                                                               "in \"idassert-mode <args>\" "
+                                                               "incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
+                                                               c->log, 0, 0 );
+                                               err = 1;
+                                               break;
+
+                                       } else {
+                                               si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
+                                       }
+
+                               } else if ( strcasecmp( flags[ j ], "obsolete-encoding-workaround" ) == 0 ) {
+                                       if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
+                                               Debug( LDAP_DEBUG_ANY,
+                                                               "%s: \"obsolete-encoding-workaround\" flag "
+                                                               "in \"idassert-mode <args>\" "
+                                                               "incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
+                                                               c->log, 0, 0 );
+                                               err = 1;
+                                               break;
+
+                                       } else {
+                                               si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
+                                       }
+
+                               } else if ( strcasecmp( flags[ j ], "proxy-authz-critical" ) == 0 ) {
+                                       si->si_flags |= LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
+
+                               } else if ( strcasecmp( flags[ j ], "proxy-authz-non-critical" ) == 0 ) {
+                                       si->si_flags &= ~LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
+
+                               } else {
+                                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                                               "\"idassert-bind <args>\": "
+                                               "unknown flag \"%s\"",
+                                               flags[ j ] );
+                                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                                       err = 1;
+                                       break;
+                               }
+                       }
+
+                       ldap_charray_free( flags );
+                       if ( err ) {
+                               return 1;
+                       }
+
+               } else if ( bindconf_parse( c->argv[ i ], &si->si_bc ) ) {
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                               "\"idassert-bind <args>\": "
+                               "unable to parse field \"%s\"",
+                               c->argv[ i ] );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                       return 1;
+               }
+       }
+
+       if ( si->si_bc.sb_method == LDAP_AUTH_SIMPLE ) {
+               if ( BER_BVISNULL( &si->si_bc.sb_binddn )
+                       || BER_BVISNULL( &si->si_bc.sb_cred ) )
+               {
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                               "\"idassert-bind <args>\": "
+                               "SIMPLE needs \"binddn\" and \"credentials\"" );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                       return 1;
+               }
+       }
+
+       bindconf_tls_defaults( &si->si_bc );
+
+       return 0;
+}
+
+/* NOTE: temporary, until back-meta is ported to back-config */
+int
+slap_idassert_authzfrom_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
+{
+       ConfigArgs      c = { 0 };
+       char            *argv[ 3 ];
+
+       snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
+       c.argc = 2;
+       c.argv = argv;
+       argv[ 0 ] = "idassert-authzFrom";
+       argv[ 1 ] = (char *)arg;
+       argv[ 2 ] = NULL;
+
+       return slap_idassert_authzfrom_parse( &c, si );
+}
+
+int
+slap_idassert_passthru_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
+{
+       ConfigArgs      c = { 0 };
+       char            *argv[ 3 ];
+
+       snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
+       c.argc = 2;
+       c.argv = argv;
+       argv[ 0 ] = "idassert-passThru";
+       argv[ 1 ] = (char *)arg;
+       argv[ 2 ] = NULL;
+
+       return slap_idassert_passthru_parse( &c, si );
+}
+
+int
+slap_idassert_parse_cf( const char *fname, int lineno, int argc, char *argv[], slap_idassert_t *si )
+{
+       ConfigArgs      c = { 0 };
+
+       snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
+       c.argc = argc;
+       c.argv = argv;
+
+       return slap_idassert_parse( &c, si );
+}
+
 static int
 ldap_back_cf_gen( ConfigArgs *c )
 {
        ldapinfo_t      *li = ( ldapinfo_t * )c->be->be_private;
-       int             rc;
+       int             rc = 0;
        int             i;
 
        if ( c->op == SLAP_CONFIG_EMIT ) {
                struct berval   bv = BER_BVNULL;
-               rc = 0;
+
+               if ( li == NULL ) {
+                       return 1;
+               }
 
                switch( c->type ) {
                case LDAP_BACK_CFG_URI:
                        if ( li->li_uri != NULL ) {
-                               struct berval   bv;
+                               struct berval   bv, bv2;
 
                                ber_str2bv( li->li_uri, 0, 0, &bv );
-                               value_add_one( &c->rvalue_vals, &bv );
+                               bv2.bv_len = bv.bv_len + STRLENOF( "\"\"" );
+                               bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
+                               snprintf( bv2.bv_val, bv2.bv_len + 1,
+                                       "\"%s\"", bv.bv_val );
+                               ber_bvarray_add( &c->rvalue_vals, &bv2 );
 
                        } else {
                                rc = 1;
                        }
                        break;
 
-               case LDAP_BACK_CFG_TLS:
+               case LDAP_BACK_CFG_TLS: {
+                       struct berval bc = BER_BVNULL, bv2;
                        enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
                        assert( !BER_BVISNULL( &bv ) );
-                       value_add_one( &c->rvalue_vals, &bv );
+                       bindconf_tls_unparse( &li->li_tls, &bc );
+
+                       if ( !BER_BVISEMPTY( &bc )) {
+                               bv2.bv_len = bv.bv_len + bc.bv_len + 1;
+                               bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
+                               strcpy( bv2.bv_val, bv.bv_val );
+                               bv2.bv_val[bv.bv_len] = ' ';
+                               strcpy( &bv2.bv_val[bv.bv_len + 1], bc.bv_val );
+                               ber_bvarray_add( &c->rvalue_vals, &bv2 );
+
+                       } else {
+                               value_add_one( &c->rvalue_vals, &bv );
+                       }
+                       ber_memfree( bc.bv_val );
+                       }
                        break;
 
                case LDAP_BACK_CFG_ACL_AUTHCDN:
@@ -340,7 +1025,7 @@ ldap_back_cf_gen( ConfigArgs *c )
 
                        bindconf_unparse( &li->li_acl, &bv );
 
-                       for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
+                       for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
                                /* count spaces */ ;
 
                        if ( i ) {
@@ -361,17 +1046,44 @@ ldap_back_cf_gen( ConfigArgs *c )
                        rc = 1;
                        break;
 
-               case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
+               case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
+               case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
+                       BerVarray       *bvp;
                        int             i;
+                       struct berval   bv = BER_BVNULL;
+                       char            buf[SLAP_TEXT_BUFLEN];
 
-                       if ( li->li_idassert_authz == NULL ) {
-                               rc = 1;
+                       switch ( c->type ) {
+                       case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
+                       case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
+                       default: assert( 0 ); break;
+                       }
+
+                       if ( *bvp == NULL ) {
+                               if ( bvp == &li->li_idassert_authz
+                                       && ( li->li_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
+                               {
+                                       BER_BVSTR( &bv, "*" );
+                                       value_add_one( &c->rvalue_vals, &bv );
+
+                               } else {
+                                       rc = 1;
+                               }
                                break;
                        }
 
-                       for ( i = 0; !BER_BVISNULL( &li->li_idassert_authz[ i ] ); i++ )
-                       {
-                               value_add_one( &c->rvalue_vals, &li->li_idassert_authz[ i ] );
+                       for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ ) {
+                               char *ptr;
+                               int len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
+                               bv.bv_len = ((*bvp)[ i ]).bv_len + len;
+                               bv.bv_val = ber_memrealloc( bv.bv_val, bv.bv_len + 1 );
+                               ptr = bv.bv_val;
+                               ptr = lutil_strcopy( ptr, buf );
+                               ptr = lutil_strncopy( ptr, ((*bvp)[ i ]).bv_val, ((*bvp)[ i ]).bv_len );
+                               value_add_one( &c->rvalue_vals, &bv );
+                       }
+                       if ( bv.bv_val ) {
+                               ber_memfree( bv.bv_val );
                        }
                        break;
                }
@@ -431,7 +1143,7 @@ ldap_back_cf_gen( ConfigArgs *c )
                                        (void)lutil_strcopy( ptr, "authz=native" );
                                }
 
-                               len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override" );
+                               len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override,obsolete-encoding-workaround,proxy-authz-non-critical" );
                                /* flags */
                                if ( !BER_BVISEMPTY( &bv ) ) {
                                        len += STRLENOF( " " );
@@ -457,11 +1169,25 @@ ldap_back_cf_gen( ConfigArgs *c )
                                        ptr = lutil_strcopy( ptr, ",override" );
                                }
 
+                               if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
+                                       ptr = lutil_strcopy( ptr, ",obsolete-proxy-authz" );
+
+                               } else if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
+                                       ptr = lutil_strcopy( ptr, ",obsolete-encoding-workaround" );
+                               }
+
+                               if ( li->li_idassert_flags & LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL ) {
+                                       ptr = lutil_strcopy( ptr, ",proxy-authz-critical" );
+
+                               } else {
+                                       ptr = lutil_strcopy( ptr, ",proxy-authz-non-critical" );
+                               }
+
                                bv.bv_len = ( ptr - bv.bv_val );
                                /* end-of-flags */
                        }
 
-                       bindconf_unparse( &li->li_idassert, &bc );
+                       bindconf_unparse( &li->li_idassert.si_bc, &bc );
 
                        if ( !BER_BVISNULL( &bv ) ) {
                                ber_len_t       len = bv.bv_len + bc.bv_len;
@@ -475,7 +1201,7 @@ ldap_back_cf_gen( ConfigArgs *c )
                                bv.bv_len = ptr - bv.bv_val;
 
                        } else {
-                               for ( i = 0; isspace( bc.bv_val[ i ] ); i++ )
+                               for ( i = 0; isspace( (unsigned char) bc.bv_val[ i ] ); i++ )
                                        /* count spaces */ ;
 
                                if ( i ) {
@@ -500,7 +1226,7 @@ ldap_back_cf_gen( ConfigArgs *c )
                        break;
 
                case LDAP_BACK_CFG_T_F:
-                       enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_SUPPORT_T_F_MASK), &bv );
+                       enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_T_F_MASK2), &bv );
                        if ( BER_BVISNULL( &bv ) ) {
                                /* there's something wrong... */
                                assert( 0 );
@@ -518,13 +1244,13 @@ ldap_back_cf_gen( ConfigArgs *c )
                case LDAP_BACK_CFG_TIMEOUT:
                        BER_BVZERO( &bv );
 
-                       for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
+                       for ( i = 0; i < SLAP_OP_LAST; i++ ) {
                                if ( li->li_timeout[ i ] != 0 ) {
                                        break;
                                }
                        }
 
-                       if ( i == LDAP_BACK_OP_LAST ) {
+                       if ( i == SLAP_OP_LAST ) {
                                return 1;
                        }
 
@@ -534,7 +1260,7 @@ ldap_back_cf_gen( ConfigArgs *c )
                                return 1;
                        }
 
-                       for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
+                       for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
                                /* count spaces */ ;
 
                        if ( i ) {
@@ -558,6 +1284,94 @@ ldap_back_cf_gen( ConfigArgs *c )
                        value_add_one( &c->rvalue_vals, &bv );
                        } break;
 
+               case LDAP_BACK_CFG_CONN_TTL: {
+                       char    buf[ SLAP_TEXT_BUFLEN ];
+
+                       if ( li->li_conn_ttl == 0 ) {
+                               return 1;
+                       }
+
+                       lutil_unparse_time( buf, sizeof( buf ), li->li_conn_ttl );
+                       ber_str2bv( buf, 0, 0, &bv );
+                       value_add_one( &c->rvalue_vals, &bv );
+                       } break;
+
+               case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
+                       char    buf[ SLAP_TEXT_BUFLEN ];
+
+                       if ( li->li_network_timeout == 0 ) {
+                               return 1;
+                       }
+
+                       snprintf( buf, sizeof( buf ), "%ld",
+                               (long)li->li_network_timeout );
+                       ber_str2bv( buf, 0, 0, &bv );
+                       value_add_one( &c->rvalue_vals, &bv );
+                       } break;
+
+               case LDAP_BACK_CFG_VERSION:
+                       if ( li->li_version == 0 ) {
+                               return 1;
+                       }
+
+                       c->value_int = li->li_version;
+                       break;
+
+               case LDAP_BACK_CFG_SINGLECONN:
+                       c->value_int = LDAP_BACK_SINGLECONN( li );
+                       break;
+
+               case LDAP_BACK_CFG_USETEMP:
+                       c->value_int = LDAP_BACK_USE_TEMPORARIES( li );
+                       break;
+
+               case LDAP_BACK_CFG_CONNPOOLMAX:
+                       c->value_int = li->li_conn_priv_max;
+                       break;
+
+               case LDAP_BACK_CFG_CANCEL: {
+                       slap_mask_t     mask = LDAP_BACK_F_CANCEL_MASK2;
+
+                       if ( LDAP_BACK_CANCEL_DISCOVER( li ) ) {
+                               mask &= ~LDAP_BACK_F_CANCEL_EXOP;
+                       }
+                       enum_to_verb( cancel_mode, (li->li_flags & mask), &bv );
+                       if ( BER_BVISNULL( &bv ) ) {
+                               /* there's something wrong... */
+                               assert( 0 );
+                               rc = 1;
+
+                       } else {
+                               value_add_one( &c->rvalue_vals, &bv );
+                       }
+                       } break;
+
+               case LDAP_BACK_CFG_QUARANTINE:
+                       if ( !LDAP_BACK_QUARANTINE( li ) ) {
+                               rc = 1;
+                               break;
+                       }
+
+                       rc = slap_retry_info_unparse( &li->li_quarantine, &bv );
+                       if ( rc == 0 ) {
+                               ber_bvarray_add( &c->rvalue_vals, &bv );
+                       }
+                       break;
+
+#ifdef SLAP_CONTROL_X_SESSION_TRACKING
+               case LDAP_BACK_CFG_ST_REQUEST:
+                       c->value_int = LDAP_BACK_ST_REQUEST( li );
+                       break;
+#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
+
+               case LDAP_BACK_CFG_NOREFS:
+                       c->value_int = LDAP_BACK_NOREFS( li );
+                       break;
+
+               case LDAP_BACK_CFG_NOUNDEFFILTER:
+                       c->value_int = LDAP_BACK_NOUNDEFFILTER( li );
+                       break;
+
                default:
                        /* FIXME: we need to handle all... */
                        assert( 0 );
@@ -566,7 +1380,6 @@ ldap_back_cf_gen( ConfigArgs *c )
                return rc;
 
        } else if ( c->op == LDAP_MOD_DELETE ) {
-               rc = 0;
                switch( c->type ) {
                case LDAP_BACK_CFG_URI:
                        if ( li->li_uri != NULL ) {
@@ -612,25 +1425,59 @@ ldap_back_cf_gen( ConfigArgs *c )
                        break;
 
                case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
-                       if ( li->li_idassert_authz != NULL ) {
-                               ber_bvarray_free( li->li_idassert_authz );
-                               li->li_idassert_authz = NULL;
+               case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
+                       BerVarray *bvp;
+
+                       switch ( c->type ) {
+                       case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
+                       case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
+                       default: assert( 0 ); break;
                        }
-                       break;
+
+                       if ( c->valx < 0 ) {
+                               if ( *bvp != NULL ) {
+                                       ber_bvarray_free( *bvp );
+                                       *bvp = NULL;
+                               }
+
+                       } else {
+                               int i;
+
+                               if ( *bvp == NULL ) {
+                                       rc = 1;
+                                       break;
+                               }
+
+                               for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ )
+                                       ;
+
+                               if ( i >= c->valx ) {
+                                       rc = 1;
+                                       break;
+                               }
+                               ber_memfree( ((*bvp)[ c->valx ]).bv_val );
+                               for ( i = c->valx; !BER_BVISNULL( &((*bvp)[ i + 1 ]) ); i++ ) {
+                                       (*bvp)[ i ] = (*bvp)[ i + 1 ];
+                               }
+                               BER_BVZERO( &((*bvp)[ i ]) );
+                       }
+                       } break;
 
                case LDAP_BACK_CFG_IDASSERT_BIND:
-                       bindconf_free( &li->li_idassert );
+                       bindconf_free( &li->li_idassert.si_bc );
+                       memset( &li->li_idassert, 0, sizeof( slap_idassert_t ) );
                        break;
 
                case LDAP_BACK_CFG_REBIND:
                case LDAP_BACK_CFG_CHASE:
                case LDAP_BACK_CFG_T_F:
                case LDAP_BACK_CFG_WHOAMI:
+               case LDAP_BACK_CFG_CANCEL:
                        rc = 1;
                        break;
 
                case LDAP_BACK_CFG_TIMEOUT:
-                       for ( i = 0; i < LDAP_BACK_OP_LAST; i++ ) {
+                       for ( i = 0; i < SLAP_OP_LAST; i++ ) {
                                li->li_timeout[ i ] = 0;
                        }
                        break;
@@ -639,6 +1486,55 @@ ldap_back_cf_gen( ConfigArgs *c )
                        li->li_idle_timeout = 0;
                        break;
 
+               case LDAP_BACK_CFG_CONN_TTL:
+                       li->li_conn_ttl = 0;
+                       break;
+
+               case LDAP_BACK_CFG_NETWORK_TIMEOUT:
+                       li->li_network_timeout = 0;
+                       break;
+
+               case LDAP_BACK_CFG_VERSION:
+                       li->li_version = 0;
+                       break;
+
+               case LDAP_BACK_CFG_SINGLECONN:
+                       li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
+                       break;
+
+               case LDAP_BACK_CFG_USETEMP:
+                       li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
+                       break;
+
+               case LDAP_BACK_CFG_CONNPOOLMAX:
+                       li->li_conn_priv_max = LDAP_BACK_CONN_PRIV_MIN;
+                       break;
+
+               case LDAP_BACK_CFG_QUARANTINE:
+                       if ( !LDAP_BACK_QUARANTINE( li ) ) {
+                               break;
+                       }
+
+                       slap_retry_info_destroy( &li->li_quarantine );
+                       ldap_pvt_thread_mutex_destroy( &li->li_quarantine_mutex );
+                       li->li_isquarantined = 0;
+                       li->li_flags &= ~LDAP_BACK_F_QUARANTINE;
+                       break;
+
+#ifdef SLAP_CONTROL_X_SESSION_TRACKING
+               case LDAP_BACK_CFG_ST_REQUEST:
+                       li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
+                       break;
+#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
+
+               case LDAP_BACK_CFG_NOREFS:
+                       li->li_flags &= ~LDAP_BACK_F_NOREFS;
+                       break;
+
+               case LDAP_BACK_CFG_NOUNDEFFILTER:
+                       li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
+                       break;
+
                default:
                        /* FIXME: we need to handle all... */
                        assert( 0 );
@@ -664,7 +1560,7 @@ ldap_back_cf_gen( ConfigArgs *c )
                }
 
                /* PARANOID: DN and more are not required nor allowed */
-               urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t" );
+               urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t", LDAP_PVT_URL_PARSE_NONE );
                if ( urlrc != LDAP_URL_SUCCESS ) {
                        char    *why;
 
@@ -703,11 +1599,11 @@ ldap_back_cf_gen( ConfigArgs *c )
                                why = "unknown reason";
                                break;
                        }
-                       snprintf( c->msg, sizeof( c->msg),
+                       snprintf( c->cr_msg, sizeof( c->cr_msg),
                                        "unable to parse uri \"%s\" "
                                        "in \"uri <uri>\" line: %s",
                                        c->value_string, why );
-                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                        urlrc = 1;
                        goto done_url;
                }
@@ -723,13 +1619,13 @@ ldap_back_cf_gen( ConfigArgs *c )
                                        || tmpludp->lud_filter != NULL
                                        || tmpludp->lud_exts != NULL )
                        {
-                               snprintf( c->msg, sizeof( c->msg ),
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                                "warning, only protocol, "
                                                "host and port allowed "
                                                "in \"uri <uri>\" statement "
                                                "for uri #%d of \"%s\"",
-                                               i, c->value_string );
-                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
+                                               i, c->argv[ 1 ] );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                        }
                }
 
@@ -758,12 +1654,12 @@ ldap_back_cf_gen( ConfigArgs *c )
                        urllist[ i ]  = ldap_url_desc2str( &tmplud );
 
                        if ( urllist[ i ] == NULL ) {
-                               snprintf( c->msg, sizeof( c->msg),
+                               snprintf( c->cr_msg, sizeof( c->cr_msg),
                                        "unable to rebuild uri "
                                        "in \"uri <uri>\" statement "
                                        "for \"%s\"",
                                        c->argv[ 1 ] );
-                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                urlrc = 1;
                                goto done_url;
                        }
@@ -800,6 +1696,13 @@ done_url:;
                }
                li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
                li->li_flags |= tls_mode[i].mask;
+               if ( c->argc > 2 ) {
+                       for ( i=2; i<c->argc; i++ ) {
+                               if ( bindconf_tls_parse( c->argv[i], &li->li_tls ))
+                                       return 1;
+                       }
+                       bindconf_tls_defaults( &li->li_tls );
+               }
                break;
 
        case LDAP_BACK_CFG_ACL_AUTHCDN:
@@ -812,11 +1715,11 @@ done_url:;
                        break;
 
                default:
-                       snprintf( c->msg, sizeof( c->msg),
+                       snprintf( c->cr_msg, sizeof( c->cr_msg),
                                "\"acl-authcDN <DN>\" incompatible "
                                "with auth method %d",
                                li->li_acl_authmethod );
-                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                        return 1;
                }
                if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
@@ -838,11 +1741,11 @@ done_url:;
                        break;
 
                default:
-                       snprintf( c->msg, sizeof( c->msg ),
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                "\"acl-passwd <cred>\" incompatible "
                                "with auth method %d",
                                li->li_acl_authmethod );
-                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                        return 1;
                }
                if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
@@ -858,6 +1761,7 @@ done_url:;
                                return 1;
                        }
                }
+               bindconf_tls_defaults( &li->li_acl );
                break;
 
        case LDAP_BACK_CFG_IDASSERT_MODE:
@@ -912,6 +1816,28 @@ done_url:;
                                } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
                                        li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
 
+                               } else if ( strcasecmp( c->argv[ i ], "obsolete-proxy-authz" ) == 0 ) {
+                                       if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
+                                               Debug( LDAP_DEBUG_ANY,
+                                                               "%s: line %d: \"obsolete-proxy-authz\" flag "
+                                                       "in \"idassert-mode <args>\" "
+                                                       "incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
+                                                       c->fname, c->lineno, 0 );
+                                               return 1;
+                                       }
+                                       li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
+
+                               } else if ( strcasecmp( c->argv[ i ], "obsolete-encoding-workaround" ) == 0 ) {
+                                       if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
+                                               Debug( LDAP_DEBUG_ANY,
+                                                               "%s: line %d: \"obsolete-encoding-workaround\" flag "
+                                                       "in \"idassert-mode <args>\" "
+                                                       "incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
+                                                       c->fname, c->lineno, 0 );
+                                               return 1;
+                                       }
+                                       li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
+
                                } else {
                                        Debug( LDAP_DEBUG_ANY,
                                                "%s: line %d: unknown flag #%d "
@@ -934,11 +1860,11 @@ done_url:;
                        break;
 
                default:
-                       snprintf( c->msg, sizeof( c->msg ),
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                "\"idassert-authcDN <DN>\" incompatible "
                                "with auth method %d",
                                li->li_idassert_authmethod );
-                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                        return 1;
                }
                if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
@@ -960,11 +1886,11 @@ done_url:;
                        break;
 
                default:
-                       snprintf( c->msg, sizeof( c->msg ),
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                "\"idassert-passwd <cred>\" incompatible "
                                "with auth method %d",
                                li->li_idassert_authmethod );
-                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                        return 1;
                }
                if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
@@ -973,119 +1899,24 @@ done_url:;
                ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
                break;
 
-       case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
-               struct berval   bv;
-#ifdef SLAP_AUTHZ_SYNTAX
-               struct berval   in;
-               int             rc;
-
-               ber_str2bv( c->argv[ 1 ], 0, 0, &in );
-               rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
-               if ( rc != LDAP_SUCCESS ) {
-                       snprintf( c->msg, sizeof( c->msg ),
-                               "\"idassert-authzFrom <authz>\": "
-                               "invalid syntax" );
-                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
-                       return 1;
-               }
-#else /* !SLAP_AUTHZ_SYNTAX */
-               ber_str2bv( c->argv[ 1 ], 0, 1, &bv );
-#endif /* !SLAP_AUTHZ_SYNTAX */
-               ber_bvarray_add( &li->li_idassert_authz, &bv );
-               } break;
+       case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
+               rc = slap_idassert_authzfrom_parse( c, &li->li_idassert );
+               break;
+
+       case LDAP_BACK_CFG_IDASSERT_PASSTHRU:
+               rc = slap_idassert_passthru_parse( c, &li->li_idassert );
+               break;
 
        case LDAP_BACK_CFG_IDASSERT_METHOD:
                /* no longer supported */
-               snprintf( c->msg, sizeof( c->msg ),
+               snprintf( c->cr_msg, sizeof( c->cr_msg ),
                        "\"idassert-method <args>\": "
                        "no longer supported; use \"idassert-bind\"" );
-               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
+               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                return 1;
 
        case LDAP_BACK_CFG_IDASSERT_BIND:
-               for ( i = 1; i < c->argc; i++ ) {
-                       if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
-                               char    *argvi = c->argv[ i ] + STRLENOF( "mode=" );
-                               int     j;
-
-                               j = verb_to_mask( argvi, idassert_mode );
-                               if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
-                                       snprintf( c->msg, sizeof( c->msg ),
-                                               "\"idassert-bind <args>\": "
-                                               "unknown mode \"%s\"",
-                                               argvi );
-                                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
-                                       return 1;
-                               }
-
-                               li->li_idassert_mode = idassert_mode[ j ].mask;
-
-                       } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
-                               char    *argvi = c->argv[ i ] + STRLENOF( "authz=" );
-
-                               if ( strcasecmp( argvi, "native" ) == 0 ) {
-                                       if ( li->li_idassert_authmethod != LDAP_AUTH_SASL ) {
-                                               snprintf( c->msg, sizeof( c->msg ),
-                                                       "\"idassert-bind <args>\": "
-                                                       "authz=\"native\" incompatible "
-                                                       "with auth method" );
-                                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
-                                               return 1;
-                                       }
-                                       li->li_idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
-
-                               } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
-                                       li->li_idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
-
-                               } else {
-                                       snprintf( c->msg, sizeof( c->msg ),
-                                               "\"idassert-bind <args>\": "
-                                               "unknown authz \"%s\"",
-                                               argvi );
-                                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
-                                       return 1;
-                               }
-
-                       } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
-                               char    *argvi = c->argv[ i ] + STRLENOF( "flags=" );
-                               char    **flags = ldap_str2charray( argvi, "," );
-                               int     j;
-
-                               if ( flags == NULL ) {
-                                       snprintf( c->msg, sizeof( c->msg ),
-                                               "\"idassert-bind <args>\": "
-                                               "unable to parse flags \"%s\"",
-                                               argvi );
-                                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
-                                       return 1;
-                               }
-
-                               for ( j = 0; flags[ j ] != NULL; j++ ) {
-                                       if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
-                                               li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
-
-                                       } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
-                                               li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
-
-                                       } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
-                                               li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
-
-                                       } else {
-                                               snprintf( c->msg, sizeof( c->msg ),
-                                                       "\"idassert-bind <args>\": "
-                                                       "unknown flag \"%s\"",
-                                                       c->fname, c->lineno, flags[ j ] );
-                                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
-                                               return 1;
-                                       }
-                               }
-
-                               ldap_charray_free( flags );
-
-                       } else if ( bindconf_parse( c->argv[ i ], &li->li_idassert ) ) {
-                               return 1;
-                       }
-               }
+               rc = slap_idassert_parse( c, &li->li_idassert );
                break;
 
        case LDAP_BACK_CFG_REBIND:
@@ -1106,14 +1937,47 @@ done_url:;
                }
                break;
 
-       case LDAP_BACK_CFG_T_F:
+       case LDAP_BACK_CFG_T_F: {
+               slap_mask_t             mask;
+
                i = verb_to_mask( c->argv[1], t_f_mode );
                if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
                        return 1;
                }
-               li->li_flags &= ~LDAP_BACK_F_SUPPORT_T_F_MASK;
-               li->li_flags |= t_f_mode[i].mask;
-               break;
+
+               mask = t_f_mode[i].mask;
+
+               if ( LDAP_BACK_ISOPEN( li )
+                       && mask == LDAP_BACK_F_T_F_DISCOVER
+                       && !LDAP_BACK_T_F( li ) )
+               {
+                       slap_bindconf   sb = { BER_BVNULL };
+                       int             rc;
+
+                       if ( li->li_uri == NULL ) {
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                                       "need URI to discover absolute filters support "
+                                       "in \"t-f-support discover\"" );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                               return 1;
+                       }
+
+                       ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
+                       sb.sb_version = li->li_version;
+                       sb.sb_method = LDAP_AUTH_SIMPLE;
+                       BER_BVSTR( &sb.sb_binddn, "" );
+
+                       rc = slap_discover_feature( &sb,
+                                       slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
+                                       LDAP_FEATURE_ABSOLUTE_FILTERS );
+                       if ( rc == LDAP_COMPARE_TRUE ) {
+                               mask |= LDAP_BACK_F_T_F;
+                       }
+               }
+
+               li->li_flags &= ~LDAP_BACK_F_T_F_MASK2;
+               li->li_flags |= mask;
+               } break;
 
        case LDAP_BACK_CFG_WHOAMI:
                if ( c->argc == 1 || c->value_int ) {
@@ -1128,15 +1992,19 @@ done_url:;
 
        case LDAP_BACK_CFG_TIMEOUT:
                for ( i = 1; i < c->argc; i++ ) {
-                       if ( isdigit( c->argv[ i ][ 0 ] ) ) {
+                       if ( isdigit( (unsigned char) c->argv[ i ][ 0 ] ) ) {
                                int             j;
                                unsigned        u;
 
                                if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
+                                       snprintf( c->cr_msg, sizeof( c->cr_msg),
+                                               "unable to parse timeout \"%s\"",
+                                               c->argv[ i ] );
+                                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                        return 1;
                                }
 
-                               for ( j = 0; j < LDAP_BACK_OP_LAST; j++ ) {
+                               for ( j = 0; j < SLAP_OP_LAST; j++ ) {
                                        li->li_timeout[ j ] = u;
                                }
 
@@ -1144,6 +2012,10 @@ done_url:;
                        }
 
                        if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
+                               snprintf( c->cr_msg, sizeof( c->cr_msg),
+                                       "unable to parse timeout \"%s\"",
+                                       c->argv[ i ] );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                return 1;
                        }
                }
@@ -1153,22 +2025,189 @@ done_url:;
                unsigned long   t;
 
                if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
-                       snprintf( c->msg, sizeof( c->msg),
+                       snprintf( c->cr_msg, sizeof( c->cr_msg),
                                "unable to parse idle timeout \"%s\"",
                                c->argv[ 1 ] );
-                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                        return 1;
                }
                li->li_idle_timeout = (time_t)t;
                } break;
 
+       case LDAP_BACK_CFG_CONN_TTL: {
+               unsigned long   t;
+
+               if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
+                       snprintf( c->cr_msg, sizeof( c->cr_msg),
+                               "unable to parse conn ttl\"%s\"",
+                               c->argv[ 1 ] );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                       return 1;
+               }
+               li->li_conn_ttl = (time_t)t;
+               } break;
+
+       case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
+               unsigned long   t;
+
+               if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
+                       snprintf( c->cr_msg, sizeof( c->cr_msg),
+                               "unable to parse network timeout \"%s\"",
+                               c->argv[ 1 ] );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                       return 1;
+               }
+               li->li_network_timeout = (time_t)t;
+               } break;
+
+       case LDAP_BACK_CFG_VERSION:
+               if ( c->value_int != 0 && ( c->value_int < LDAP_VERSION_MIN || c->value_int > LDAP_VERSION_MAX ) ) {
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                               "unsupported version \"%s\" "
+                               "in \"protocol-version <version>\"",
+                               c->argv[ 1 ] );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                       return 1;
+               }
+
+               li->li_version = c->value_int;
+               break;
+
+       case LDAP_BACK_CFG_SINGLECONN:
+               if ( c->value_int ) {
+                       li->li_flags |= LDAP_BACK_F_SINGLECONN;
+
+               } else {
+                       li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
+               }
+               break;
+
+       case LDAP_BACK_CFG_USETEMP:
+               if ( c->value_int ) {
+                       li->li_flags |= LDAP_BACK_F_USE_TEMPORARIES;
+
+               } else {
+                       li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
+               }
+               break;
+
+       case LDAP_BACK_CFG_CONNPOOLMAX:
+               if ( c->value_int < LDAP_BACK_CONN_PRIV_MIN
+                       || c->value_int > LDAP_BACK_CONN_PRIV_MAX )
+               {
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                               "invalid max size " "of privileged "
+                               "connections pool \"%s\" "
+                               "in \"conn-pool-max <n> "
+                               "(must be between %d and %d)\"",
+                               c->argv[ 1 ],
+                               LDAP_BACK_CONN_PRIV_MIN,
+                               LDAP_BACK_CONN_PRIV_MAX );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                       return 1;
+               }
+               li->li_conn_priv_max = c->value_int;
+               break;
+
+       case LDAP_BACK_CFG_CANCEL: {
+               slap_mask_t             mask;
+
+               i = verb_to_mask( c->argv[1], cancel_mode );
+               if ( BER_BVISNULL( &cancel_mode[i].word ) ) {
+                       return 1;
+               }
+
+               mask = cancel_mode[i].mask;
+
+               if ( LDAP_BACK_ISOPEN( li )
+                       && mask == LDAP_BACK_F_CANCEL_EXOP_DISCOVER
+                       && !LDAP_BACK_CANCEL( li ) )
+               {
+                       slap_bindconf   sb = { BER_BVNULL };
+                       int             rc;
+
+                       if ( li->li_uri == NULL ) {
+                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                                       "need URI to discover \"cancel\" support "
+                                       "in \"cancel exop-discover\"" );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                               return 1;
+                       }
+
+                       ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
+                       sb.sb_version = li->li_version;
+                       sb.sb_method = LDAP_AUTH_SIMPLE;
+                       BER_BVSTR( &sb.sb_binddn, "" );
+
+                       rc = slap_discover_feature( &sb,
+                                       slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
+                                       LDAP_EXOP_CANCEL );
+                       if ( rc == LDAP_COMPARE_TRUE ) {
+                               mask |= LDAP_BACK_F_CANCEL_EXOP;
+                       }
+               }
+
+               li->li_flags &= ~LDAP_BACK_F_CANCEL_MASK2;
+               li->li_flags |= mask;
+               } break;
+
+       case LDAP_BACK_CFG_QUARANTINE:
+               if ( LDAP_BACK_QUARANTINE( li ) ) {
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
+                               "quarantine already defined" );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+                       return 1;
+               }
+               rc = slap_retry_info_parse( c->argv[1], &li->li_quarantine,
+                       c->cr_msg, sizeof( c->cr_msg ) );
+               if ( rc ) {
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
+
+               } else {
+                       ldap_pvt_thread_mutex_init( &li->li_quarantine_mutex );
+                       /* give it a chance to retry if the pattern gets reset
+                        * via back-config */
+                       li->li_isquarantined = 0;
+                       li->li_flags |= LDAP_BACK_F_QUARANTINE;
+               }
+               break;
+
+#ifdef SLAP_CONTROL_X_SESSION_TRACKING
+       case LDAP_BACK_CFG_ST_REQUEST:
+               if ( c->value_int ) {
+                       li->li_flags |= LDAP_BACK_F_ST_REQUEST;
+
+               } else {
+                       li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
+               }
+               break;
+#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
+
+       case LDAP_BACK_CFG_NOREFS:
+               if ( c->value_int ) {
+                       li->li_flags |= LDAP_BACK_F_NOREFS;
+
+               } else {
+                       li->li_flags &= ~LDAP_BACK_F_NOREFS;
+               }
+               break;
+
+       case LDAP_BACK_CFG_NOUNDEFFILTER:
+               if ( c->value_int ) {
+                       li->li_flags |= LDAP_BACK_F_NOUNDEFFILTER;
+
+               } else {
+                       li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
+               }
+               break;
+
        case LDAP_BACK_CFG_REWRITE:
-               snprintf( c->msg, sizeof( c->msg ),
+               snprintf( c->cr_msg, sizeof( c->cr_msg ),
                        "rewrite/remap capabilities have been moved "
                        "to the \"rwm\" overlay; see slapo-rwm(5) "
                        "for details (hint: add \"overlay rwm\" "
                        "and prefix all directives with \"rwm-\")" );
-               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
+               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                return 1;
                
        default:
@@ -1177,7 +2216,7 @@ done_url:;
                break;
        }
 
-       return 0;
+       return rc;
 }
 
 int
@@ -1226,6 +2265,26 @@ ldap_back_init_cf( BackendInfo *bi )
        return 0;
 }
 
+static int
+ldap_pbind_cf_gen( ConfigArgs *c )
+{
+       slap_overinst   *on = (slap_overinst *)c->bi;
+       void    *private = c->be->be_private;
+       int             rc;
+
+       c->be->be_private = on->on_bi.bi_private;
+       rc = ldap_back_cf_gen( c );
+       c->be->be_private = private;
+       return rc;
+}
+
+int
+ldap_pbind_init_cf( BackendInfo *bi )
+{
+       bi->bi_cf_ocs = pbindocs;
+
+       return config_register_schema( pbindcfg, pbindocs );
+}
 
 static int
 ldap_back_exop_whoami(
@@ -1252,7 +2311,7 @@ ldap_back_exop_whoami(
                && !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
                && !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
        {
-               ldapconn_t      *lc;
+               ldapconn_t      *lc = NULL;
                LDAPControl c, *ctrls[2] = {NULL, NULL};
                LDAPMessage *res;
                Operation op2 = *op;
@@ -1262,8 +2321,7 @@ ldap_back_exop_whoami(
 
                ctrls[0] = &c;
                op2.o_ndn = op->o_conn->c_ndn;
-               lc = ldap_back_getconn(&op2, rs, LDAP_BACK_SENDERR);
-               if ( !lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR ) ) {
+               if ( !ldap_back_dobind( &lc, &op2, rs, LDAP_BACK_SENDERR ) ) {
                        return -1;
                }
                c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
@@ -1280,7 +2338,10 @@ ldap_back_exop_whoami(
 retry:
                rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
                if ( rs->sr_err == LDAP_SUCCESS ) {
-                       if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, NULL, &res ) == -1 ) {
+                       /* by now, make sure no timeout is used (ITS#6282) */
+                       struct timeval tv;
+                       tv.tv_sec = -1;
+                       if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, &tv, &res ) == -1 ) {
                                ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
                                        &rs->sr_err );
                                if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
@@ -1303,7 +2364,7 @@ retry:
                }
 
                if ( lc != NULL ) {
-                       ldap_back_release_conn( &op2, rs, lc );
+                       ldap_back_release_conn( (ldapinfo_t *)op2.o_bd->be_private, lc );
                }
 
        } else {