]> 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 05846e015e68518f27d82b42f1a87a684fcc3c13..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,
@@ -65,8 +67,14 @@ enum {
        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
@@ -81,7 +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' "
@@ -178,10 +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' "
@@ -189,7 +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' "
@@ -197,7 +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' "
@@ -205,7 +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' "
@@ -221,7 +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' "
@@ -229,7 +238,7 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsDirectoryString "
                        "SINGLE-VALUE )",
                NULL, NULL },
-       { "conn-ttl", "ttl", 2, 0, 0,
+       { "conn-ttl", "ttl", 2, 2, 0,
                ARG_MAGIC|LDAP_BACK_CFG_CONN_TTL,
                ldap_back_cf_gen, "( OLcfgDbAt:3.16 "
                        "NAME 'olcDbConnTtl' "
@@ -237,7 +246,7 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsDirectoryString "
                        "SINGLE-VALUE )",
                NULL, NULL },
-       { "network-timeout", "timeout", 2, 0, 0,
+       { "network-timeout", "timeout", 2, 2, 0,
                ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
                ldap_back_cf_gen, "( OLcfgDbAt:3.17 "
                        "NAME 'olcDbNetworkTimeout' "
@@ -245,7 +254,7 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsDirectoryString "
                        "SINGLE-VALUE )",
                NULL, NULL },
-       { "protocol-version", "version", 2, 0, 0,
+       { "protocol-version", "version", 2, 2, 0,
                ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_VERSION,
                ldap_back_cf_gen, "( OLcfgDbAt:3.18 "
                        "NAME 'olcDbProtocolVersion' "
@@ -253,7 +262,7 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsInteger "
                        "SINGLE-VALUE )",
                NULL, NULL },
-       { "single-conn", "TRUE/FALSE", 2, 0, 0,
+       { "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' "
@@ -261,7 +270,7 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsBoolean "
                        "SINGLE-VALUE )",
                NULL, NULL },
-       { "cancel", "ABANDON|ignore|exop", 2, 0, 0,
+       { "cancel", "ABANDON|ignore|exop", 2, 2, 0,
                ARG_MAGIC|LDAP_BACK_CFG_CANCEL,
                ldap_back_cf_gen, "( OLcfgDbAt:3.20 "
                        "NAME 'olcDbCancel' "
@@ -269,7 +278,7 @@ static ConfigTable ldapcfg[] = {
                        "SYNTAX OMsDirectoryString "
                        "SINGLE-VALUE )",
                NULL, NULL },
-       { "quarantine", "retrylist", 2, 0, 0,
+       { "quarantine", "retrylist", 2, 2, 0,
                ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
                ldap_back_cf_gen, "( OLcfgDbAt:3.21 "
                        "NAME 'olcDbQuarantine' "
@@ -277,6 +286,58 @@ static ConfigTable ldapcfg[] = {
                        "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 },
@@ -295,8 +356,8 @@ static ConfigOCs ldapocs[] = {
                "NAME 'olcLDAPConfig' "
                "DESC 'LDAP backend configuration' "
                "SUP olcDatabaseConfig "
-               "MUST olcDbURI "
-               "MAY ( olcDbStartTLS "
+               "MAY ( olcDbURI "
+                       "$ olcDbStartTLS "
                        "$ olcDbACLAuthcDn "
                        "$ olcDbACLPasswd "
                        "$ olcDbACLBind "
@@ -305,20 +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 },
@@ -332,6 +455,7 @@ 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 }
 };
@@ -351,11 +475,20 @@ static slap_verbmasks cancel_mode[] = {
        { 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 }
 };
 
@@ -445,53 +578,51 @@ slap_retry_info_unparse(
        slap_retry_info_t       *ri,
        struct berval           *bvout )
 {
-       int             i;
        char            buf[ BUFSIZ * 2 ],
                        *ptr = buf;
-       struct berval   bv = BER_BVNULL;
+       int             i, len, restlen = (int) sizeof( buf );
+       struct berval   bv;
 
        assert( ri != NULL );
        assert( bvout != NULL );
 
        BER_BVZERO( bvout );
 
-#define WHATSLEFT      ( sizeof( buf ) - ( ptr - buf ) )
-
        for ( i = 0; ri->ri_num[ i ] != SLAP_RETRYNUM_TAIL; i++ ) {
                if ( i > 0 ) {
-                       if ( WHATSLEFT <= 1 ) {
+                       if ( --restlen <= 0 ) {
                                return 1;
                        }
                        *ptr++ = ';';
                }
 
-               if ( lutil_unparse_time( ptr, WHATSLEFT, (long)ri->ri_interval[i] ) ) {
+               if ( lutil_unparse_time( ptr, restlen, ri->ri_interval[i] ) < 0 ) {
                        return 1;
                }
-               ptr += strlen( ptr );
-
-               if ( WHATSLEFT <= 1 ) {
+               len = (int) strlen( ptr );
+               if ( (restlen -= len + 1) <= 0 ) {
                        return 1;
                }
+               ptr += len;
                *ptr++ = ',';
 
                if ( ri->ri_num[i] == SLAP_RETRYNUM_FOREVER ) {
-                       if ( WHATSLEFT <= 1 ) {
+                       if ( --restlen <= 0 ) {
                                return 1;
                        }
                        *ptr++ = '+';
 
                } else {
-                       ptr += snprintf( ptr, WHATSLEFT, "%d", ri->ri_num[i] );
-                       if ( WHATSLEFT <= 0 ) {
+                       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;
@@ -515,21 +646,118 @@ slap_retry_info_destroy(
 static int
 slap_idassert_authzfrom_parse( ConfigArgs *c, slap_idassert_t *si )
 {
-       ldapinfo_t      *li = ( ldapinfo_t * )c->be->be_private;
        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->msg, sizeof( c->msg ),
-                       "\"idassert-authzFrom <authz>\": "
-                       "invalid syntax" );
-               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
-               return 1;
+       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;
+               }
        }
-       ber_bvarray_add( &li->li_idassert_authz, &bv );
 
        return 0;
 }
@@ -546,11 +774,11 @@ slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
 
                        j = verb_to_mask( argvi, idassert_mode );
                        if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
-                               snprintf( c->msg, sizeof( c->msg ),
+                               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->msg, 0 );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                return 1;
                        }
 
@@ -561,11 +789,11 @@ slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
 
                        if ( strcasecmp( argvi, "native" ) == 0 ) {
                                if ( si->si_bc.sb_method != LDAP_AUTH_SASL ) {
-                                       snprintf( c->msg, sizeof( c->msg ),
+                                       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->msg, 0 );
+                                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                        return 1;
                                }
                                si->si_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
@@ -574,11 +802,11 @@ slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
                                si->si_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
 
                        } else {
-                               snprintf( c->msg, sizeof( c->msg ),
+                               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->msg, 0 );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                return 1;
                        }
 
@@ -588,11 +816,11 @@ slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
                        int     j, err = 0;
 
                        if ( flags == NULL ) {
-                               snprintf( c->msg, sizeof( c->msg ),
+                               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->msg, 0 );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                return 1;
                        }
 
@@ -635,12 +863,18 @@ slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
                                                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->msg, sizeof( c->msg ),
+                                       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->msg, 0 );
+                                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                        err = 1;
                                        break;
                                }
@@ -652,10 +886,29 @@ slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
                        }
 
                } 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;
 }
 
@@ -664,17 +917,34 @@ int
 slap_idassert_authzfrom_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
 {
        ConfigArgs      c = { 0 };
-       char            *argv[ 2 ];
+       char            *argv[ 3 ];
 
        snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
        c.argc = 2;
        c.argv = argv;
-       argv[ 0 ] = arg;
-       argv[ 1 ] = NULL;
+       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 )
 {
@@ -704,20 +974,39 @@ ldap_back_cf_gen( ConfigArgs *c )
                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:
@@ -757,17 +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;
                }
@@ -827,7 +1143,7 @@ ldap_back_cf_gen( ConfigArgs *c )
                                        (void)lutil_strcopy( ptr, "authz=native" );
                                }
 
-                               len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override,obsolete-encoding-workaround" );
+                               len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override,obsolete-encoding-workaround,proxy-authz-non-critical" );
                                /* flags */
                                if ( !BER_BVISEMPTY( &bv ) ) {
                                        len += STRLENOF( " " );
@@ -860,6 +1176,13 @@ ldap_back_cf_gen( ConfigArgs *c )
                                        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 */
                        }
@@ -921,13 +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;
                        }
 
@@ -998,6 +1321,14 @@ ldap_back_cf_gen( ConfigArgs *c )
                        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;
 
@@ -1027,6 +1358,20 @@ ldap_back_cf_gen( ConfigArgs *c )
                        }
                        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 );
@@ -1080,14 +1425,47 @@ 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.si_bc );
+                       memset( &li->li_idassert, 0, sizeof( slap_idassert_t ) );
                        break;
 
                case LDAP_BACK_CFG_REBIND:
@@ -1099,7 +1477,7 @@ ldap_back_cf_gen( ConfigArgs *c )
                        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;
@@ -1124,6 +1502,14 @@ ldap_back_cf_gen( ConfigArgs *c )
                        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;
@@ -1132,6 +1518,21 @@ ldap_back_cf_gen( ConfigArgs *c )
                        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:
@@ -1198,11 +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;
                }
@@ -1218,13 +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->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 );
                        }
                }
 
@@ -1253,12 +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;
                        }
@@ -1295,6 +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:
@@ -1307,11 +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 ) ) {
@@ -1333,11 +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 ) ) {
@@ -1353,6 +1761,7 @@ done_url:;
                                return 1;
                        }
                }
+               bindconf_tls_defaults( &li->li_acl );
                break;
 
        case LDAP_BACK_CFG_IDASSERT_MODE:
@@ -1451,11 +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 ) ) {
@@ -1477,11 +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 ) ) {
@@ -1494,12 +1903,16 @@ done_url:;
                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:
@@ -1538,17 +1951,23 @@ done_url:;
                        && 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->msg, sizeof( c->msg ),
-                                       "need URI to discover \"cancel\" support "
-                                       "in \"cancel exop-discover\"" );
-                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
+                               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;
                        }
 
-                       rc = slap_discover_feature( li->li_uri, li->li_version,
+                       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 ) {
@@ -1578,10 +1997,14 @@ done_url:;
                                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;
                                }
 
@@ -1589,6 +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;
                        }
                }
@@ -1598,10 +2025,10 @@ 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;
@@ -1611,10 +2038,10 @@ 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 conn ttl\"%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_conn_ttl = (time_t)t;
@@ -1624,10 +2051,10 @@ 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 network 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_network_timeout = (time_t)t;
@@ -1635,11 +2062,11 @@ done_url:;
 
        case LDAP_BACK_CFG_VERSION:
                if ( c->value_int != 0 && ( c->value_int < LDAP_VERSION_MIN || c->value_int > LDAP_VERSION_MAX ) ) {
-                       snprintf( c->msg, sizeof( c->msg ),
+                       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->msg, 0 );
+                       Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                        return 1;
                }
 
@@ -1655,6 +2082,33 @@ done_url:;
                }
                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;
 
@@ -1669,17 +2123,23 @@ done_url:;
                        && 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->msg, sizeof( c->msg ),
+                               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->msg, 0 );
+                               Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                return 1;
                        }
 
-                       rc = slap_discover_feature( li->li_uri, li->li_version,
+                       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 ) {
@@ -1693,31 +2153,61 @@ done_url:;
 
        case LDAP_BACK_CFG_QUARANTINE:
                if ( LDAP_BACK_QUARANTINE( li ) ) {
-                       snprintf( c->msg, sizeof( c->msg ),
+                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                "quarantine already defined" );
-                       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;
                }
                rc = slap_retry_info_parse( c->argv[1], &li->li_quarantine,
-                       c->msg, sizeof( c->msg ) );
+                       c->cr_msg, sizeof( c->cr_msg ) );
                if ( rc ) {
-                       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 );
 
                } 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:
@@ -1775,6 +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(
@@ -1801,7 +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;
@@ -1811,8 +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;
@@ -1829,7 +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 ) {
@@ -1852,7 +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 {