]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldap/config.c
ITS#3842 from jtownsend@opendarwin.org - don't free slap_listeners until
[openldap] / servers / slapd / back-ldap / config.c
index ae20c6fa33238359d6129ca0e71cc525c58df9f9..16e1cd0a5c3674f57cedfba9ed86ac6d2db742f9 100644 (file)
@@ -26,6 +26,7 @@
 #include <stdio.h>
 
 #include <ac/string.h>
+#include <ac/ctype.h>
 #include <ac/socket.h>
 
 #include "slap.h"
@@ -47,11 +48,13 @@ enum {
        LDAP_BACK_CFG_ACL_AUTHCDN,
        LDAP_BACK_CFG_ACL_PASSWD,
        LDAP_BACK_CFG_ACL_METHOD,
+       LDAP_BACK_CFG_ACL_BIND,
        LDAP_BACK_CFG_IDASSERT_MODE,
        LDAP_BACK_CFG_IDASSERT_AUTHCDN,
        LDAP_BACK_CFG_IDASSERT_PASSWD,
        LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
        LDAP_BACK_CFG_IDASSERT_METHOD,
+       LDAP_BACK_CFG_IDASSERT_BIND,
        LDAP_BACK_CFG_REBIND,
        LDAP_BACK_CFG_CHASE,
        LDAP_BACK_CFG_T_F,
@@ -62,21 +65,28 @@ enum {
 static ConfigTable ldapcfg[] = {
        { "uri", "uri", 2, 2, 0,
                ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_URI,
-               ldap_back_cf_gen, "( OLcfgDbAt:0.14 NAME 'olcDbURI' "
+               ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
+                       "NAME 'olcDbURI' "
                        "DESC 'URI (list) for remote DSA' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )",
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
                NULL, NULL },
        { "tls", "what", 2, 2, 0,
-               ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_TLS,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.1 NAME 'olcDbStartTLS' "
+               ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_TLS,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
+                       "NAME 'olcDbStartTLS' "
                        "DESC 'StartTLS' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )",
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
                NULL, NULL },
        { "acl-authcDN", "DN", 2, 2, 0,
                ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.2 NAME 'olcDbAclAuthcDn' "
+               ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
+                       "NAME 'olcDbACLAuthcDn' "
                        "DESC 'Remote ACL administrative identity' "
-                       "SYNTAX OMsDN SINGLE-VALUE )",
+                       "OBSOLETE "
+                       "SYNTAX OMsDN "
+                       "SINGLE-VALUE )",
                NULL, NULL },
        /* deprecated; aliases "acl-authcDN" */
        { "binddn", "DN", 2, 2, 0,
@@ -84,25 +94,37 @@ static ConfigTable ldapcfg[] = {
                ldap_back_cf_gen, NULL, NULL, NULL },
        { "acl-passwd", "cred", 2, 2, 0,
                ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.3 NAME 'olcDbAclPasswd' "
+               ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
+                       "NAME 'olcDbACLPasswd' "
                        "DESC 'Remote ACL administrative identity credentials' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )",
+                       "OBSOLETE "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
                NULL, NULL },
        /* deprecated; aliases "acl-passwd" */
        { "bindpw", "cred", 2, 2, 0,
                ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
                ldap_back_cf_gen, NULL, NULL, NULL },
-       { "acl-method", "method", 2, 0, 0,
-               ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.4 NAME 'olcDbAclMethod' "
-                       "DESC 'Remote ACL administrative identity auth method' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )",
+       { "acl-bind", "args", 2, 0, 0,
+               ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
+                       "NAME 'olcDbACLBind' "
+                       "DESC 'Remote ACL administrative identity auth bind configuration' "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
                NULL, NULL },
+       /* deprecated; aliases "acl-bind" */
+       { "acl-method", "args", 2, 0, 0,
+               ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
+               ldap_back_cf_gen, NULL, NULL, NULL },
        { "idassert-authcDN", "DN", 2, 2, 0,
                ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.5 NAME 'olcDbIDAssertAuthcDn' "
+               ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
+                       "NAME 'olcDbIDAssertAuthcDn' "
                        "DESC 'Remote Identity Assertion administrative identity' "
-                       "SYNTAX OMsDN SINGLE-VALUE )",
+                       "OBSOLETE "
+                       "SYNTAX OMsDN "
+                       "SINGLE-VALUE )",
                NULL, NULL },
        /* deprecated; partially aliases "idassert-authcDN" */
        { "proxyauthzdn", "DN", 2, 2, 0,
@@ -110,55 +132,76 @@ static ConfigTable ldapcfg[] = {
                ldap_back_cf_gen, NULL, NULL, NULL },
        { "idassert-passwd", "cred", 2, 2, 0,
                ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.6 NAME 'olcDbIDAssertPasswd' "
+               ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
+                       "NAME 'olcDbIDAssertPasswd' "
                        "DESC 'Remote Identity Assertion administrative identity credentials' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )",
+                       "OBSOLETE "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
                NULL, NULL },
        /* deprecated; partially aliases "idassert-passwd" */
        { "proxyauthzpw", "cred", 2, 2, 0,
                ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
                ldap_back_cf_gen, NULL, NULL, NULL },
-       { "idassert-method", "method", 2, 0, 0,
-               ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.7 NAME 'olcDbIDAssertMethod' "
-                       "DESC 'Remote Identity Assertion administrative identity auth method' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )",
+       { "idassert-bind", "args", 2, 0, 0,
+               ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
+                       "NAME 'olcDbIDAssertBind' "
+                       "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
                NULL, NULL },
+       { "idassert-method", "args", 2, 0, 0,
+               ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
+               ldap_back_cf_gen, NULL, NULL, NULL },
        { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
                ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.8 NAME 'olcDbIDAssertMode' "
+               ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
+                       "NAME 'olcDbIDAssertMode' "
                        "DESC 'Remote Identity Assertion mode' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE)",
+                       "OBSOLETE "
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE)",
                NULL, NULL },
        { "idassert-authzFrom", "authzRule", 2, 2, 0,
                ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.9 NAME 'olcDbIDAssertAuthzFrom' "
+               ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
+                       "NAME 'olcDbIDAssertAuthzFrom' "
                        "DESC 'Remote Identity Assertion authz rules' "
-                       "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
+                       "SYNTAX OMsDirectoryString "
+                       "X-ORDERED 'VALUES' )",
                NULL, NULL },
        { "rebind-as-user", "NO|yes", 1, 2, 0,
-               ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REBIND,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.10 NAME 'olcDbRebindAsUser' "
+               ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_REBIND,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
+                       "NAME 'olcDbRebindAsUser' "
                        "DESC 'Rebind as user' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )",
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
                NULL, NULL },
        { "chase-referrals", "YES|no", 2, 2, 0,
-               ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_CHASE,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.11 NAME 'olcDbChaseReferrals' "
+               ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_CHASE,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
+                       "NAME 'olcDbChaseReferrals' "
                        "DESC 'Chase referrals' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )",
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
                NULL, NULL },
        { "t-f-support", "NO|yes|discover", 2, 2, 0,
-               ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_T_F,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.12 NAME 'olcDbTFSupport' "
+               ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_T_F,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
+                       "NAME 'olcDbTFSupport' "
                        "DESC 'Absolute filters support' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )",
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
                NULL, NULL },
        { "proxy-whoami", "NO|yes", 1, 2, 0,
-               ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_WHOAMI,
-               ldap_back_cf_gen, "( OLcfgDbAt:3.13 NAME 'olcDbProxyWhoAmI' "
+               ARG_BERVAL|ARG_MAGIC|LDAP_BACK_CFG_WHOAMI,
+               ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
+                       "NAME 'olcDbProxyWhoAmI' "
                        "DESC 'Proxy whoAmI exop' "
-                       "SYNTAX OMsDirectoryString SINGLE-VALUE )",
+                       "SYNTAX OMsDirectoryString "
+                       "SINGLE-VALUE )",
                NULL, NULL },
        { "suffixmassage", "[virtual]> <real", 2, 3, 0,
                ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
@@ -180,12 +223,12 @@ static ConfigOCs ldapocs[] = {
                "SUP olcDatabaseConfig "
                "MUST olcDbURI "
                "MAY ( olcDbStartTLS "
-                       "$ olcDbAclAuthcDn "
-                       "$ olcDbAclPasswd "
-                       "$ olcDbAclMethod "
+                       "$ olcDbACLAuthcDn "
+                       "$ olcDbACLPasswd "
+                       "$ olcDbACLBind "
                        "$ olcDbIDAssertAuthcDn "
                        "$ olcDbIDAssertPasswd "
-                       "$ olcDbIDAssertMethod "
+                       "$ olcDbIDAssertBind "
                        "$ olcDbIDAssertMode "
                        "$ olcDbIDAssertAuthzFrom "
                        "$ olcDbRebindAsUser "
@@ -197,9 +240,8 @@ static ConfigOCs ldapocs[] = {
        { NULL, 0, NULL }
 };
 
-#define        LDAP_BACK_C_MASK                0x80000000U
-#define        LDAP_BACK_C_NO                  (0x0U|LDAP_BACK_C_MASK)
-#define        LDAP_BACK_C_YES                 (0x1U|LDAP_BACK_C_MASK)
+#define        LDAP_BACK_C_NO                  (0x0U)
+#define        LDAP_BACK_C_YES                 (0x1U)
 static slap_verbmasks yn_mode[] = {
        { BER_BVC( "yes" ),             LDAP_BACK_C_YES},
        { BER_BVC( "no" ),              LDAP_BACK_C_NO },
@@ -207,25 +249,25 @@ static slap_verbmasks yn_mode[] = {
 };
 
 static slap_verbmasks idassert_mode[] = {
-       { BER_BVC("legacy"),            LDAP_BACK_IDASSERT_LEGACY },
        { BER_BVC("self"),              LDAP_BACK_IDASSERT_SELF },
        { BER_BVC("anonymous"),         LDAP_BACK_IDASSERT_ANONYMOUS },
        { BER_BVC("none"),              LDAP_BACK_IDASSERT_NOASSERT },
+       { BER_BVC("legacy"),            LDAP_BACK_IDASSERT_LEGACY },
        { BER_BVNULL,                   0 }
 };
 
 static slap_verbmasks tls_mode[] = {
-       { BER_BVC( "propagate" ),       (LDAP_BACK_C_MASK|LDAP_BACK_F_TLS_PROPAGATE_MASK) },
-       { BER_BVC( "try-propagate" ),   (LDAP_BACK_C_MASK|LDAP_BACK_F_PROPAGATE_TLS) },
-       { BER_BVC( "start" ),           (LDAP_BACK_C_MASK|LDAP_BACK_F_TLS_USE_MASK) },
-       { BER_BVC( "try-start" ),       (LDAP_BACK_C_MASK|LDAP_BACK_F_USE_TLS) },
+       { BER_BVC( "propagate" ),       LDAP_BACK_F_TLS_PROPAGATE_MASK },
+       { 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( "none" ),            LDAP_BACK_C_NO },
        { BER_BVNULL,                   0 }
 };
 
 static slap_verbmasks t_f_mode[] = {
-       { BER_BVC( "yes" ),             (LDAP_BACK_C_MASK|LDAP_BACK_F_SUPPORT_T_F) },
-       { BER_BVC( "discover" ),        (LDAP_BACK_C_MASK|LDAP_BACK_F_SUPPORT_T_F_DISCOVER) },
+       { BER_BVC( "yes" ),             LDAP_BACK_F_SUPPORT_T_F },
+       { BER_BVC( "discover" ),        LDAP_BACK_F_SUPPORT_T_F_DISCOVER },
        { BER_BVC( "no" ),              LDAP_BACK_C_NO },
        { BER_BVNULL,                   0 }
 };
@@ -236,10 +278,11 @@ ldap_back_cf_gen( ConfigArgs *c )
        struct ldapinfo *li = ( struct ldapinfo * )c->be->be_private;
        int             rc;
        int             i;
-       struct berval   bv = BER_BVNULL;
 
        if ( c->op == SLAP_CONFIG_EMIT ) {
+               struct berval   bv = BER_BVNULL;
                rc = 0;
+
                switch( c->type ) {
                case LDAP_BACK_CFG_URI:
                        if ( li->url != NULL ) {
@@ -250,30 +293,26 @@ ldap_back_cf_gen( ConfigArgs *c )
                        }
                        break;
 
-               case LDAP_BACK_CFG_TLS: {
-                       BerVarray       bva = NULL;
-
-                       mask_to_verbs( tls_mode, ( ( li->flags & LDAP_BACK_F_TLS_MASK ) | LDAP_BACK_C_MASK ), &bva );
-                       if ( bva == NULL ) {
+               case LDAP_BACK_CFG_TLS:
+                       enum_to_verb( tls_mode, ( li->flags & LDAP_BACK_F_TLS_MASK ), &bv );
+                       if ( BER_BVISNULL( &bv ) ) {
                                /* there's something wrong... */
                                assert( 0 );
                                rc = 1;
 
                        } else {
-                               c->value_string = bva[ 0 ].bv_val;
-                               free( bva );
+                               ber_dupbv( &c->value_bv, &bv );
                        }
                        break;
-               }
 
                case LDAP_BACK_CFG_ACL_AUTHCDN:
                case LDAP_BACK_CFG_ACL_PASSWD:
-                       /* for simple and SASL bind they're handled
-                        * by LDAP_BACK_CFG_ACL_METHOD */
+               case LDAP_BACK_CFG_ACL_METHOD:
+                       /* handled by LDAP_BACK_CFG_ACL_BIND */
                        rc = 1;
                        break;
 
-               case LDAP_BACK_CFG_ACL_METHOD: {
+               case LDAP_BACK_CFG_ACL_BIND: {
                        int     i;
 
                        bindconf_unparse( &li->acl_sb, &c->value_bv );
@@ -291,33 +330,10 @@ ldap_back_cf_gen( ConfigArgs *c )
                }
 
                case LDAP_BACK_CFG_IDASSERT_MODE:
-                       switch ( li->idassert_mode ) {
-                       case LDAP_BACK_IDASSERT_OTHERID:
-                       case LDAP_BACK_IDASSERT_OTHERDN:
-                               c->value_string = ch_strdup( li->idassert_authzID.bv_val );
-                               break;
-
-                       default: {
-                               BerVarray       bva = NULL;
-                               mask_to_verbs( idassert_mode, li->idassert_mode, &bva );
-                               if ( bva == NULL ) {
-                                       /* there's something wrong... */
-                                       assert( 0 );
-                                       rc = 1;
-
-                               } else {
-                                       c->value_string = bva[ 0 ].bv_val;
-                                       free( bva );
-                               }
-                               break;
-                       }
-                       }
-                       break;
-
                case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
                case LDAP_BACK_CFG_IDASSERT_PASSWD:
-                       /* for simple and SASL bind they're handled
-                        * by LDAP_BACK_CFG_IDASSERT_METHOD */
+               case LDAP_BACK_CFG_IDASSERT_METHOD:
+                       /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
                        rc = 1;
                        break;
 
@@ -339,86 +355,232 @@ ldap_back_cf_gen( ConfigArgs *c )
                        break;
                }
 
-               case LDAP_BACK_CFG_IDASSERT_METHOD: {
-                       int     i;
+               case LDAP_BACK_CFG_IDASSERT_BIND: {
+                       int             i;
+                       struct berval   bv = BER_BVNULL,
+                                       bc = BER_BVNULL;
+                       char            *ptr;
+
+                       if ( li->idassert_authmethod != LDAP_AUTH_NONE ) {
+                               ber_len_t       len = bv.bv_len
+                                       + STRLENOF( "flags=override,non-prescriptive" );
+
+                               switch ( li->idassert_mode ) {
+                               case LDAP_BACK_IDASSERT_OTHERID:
+                               case LDAP_BACK_IDASSERT_OTHERDN:
+                                       break;
+
+                               default: {
+                                       struct berval   mode = BER_BVNULL;
+
+                                       enum_to_verb( idassert_mode, li->idassert_mode, &mode );
+                                       if ( BER_BVISNULL( &mode ) ) {
+                                               /* there's something wrong... */
+                                               assert( 0 );
+                                               rc = 1;
+       
+                                       } else {
+                                               bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
+                                               bv.bv_val = ch_malloc( bv.bv_len + 1 );
 
-                       bindconf_unparse( &li->idassert_sb, &c->value_bv );
+                                               ptr = lutil_strcopy( bv.bv_val, "mode=" );
+                                               ptr = lutil_strcopy( ptr, mode.bv_val );
+                                       }
+                                       break;
+                               }
+                               }
 
-                       for ( i = 0; isspace( c->value_bv.bv_val[ i ] ); i++ )
-                               /* count spaces */ ;
+                               if ( li->idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
+                                       ber_len_t       len = bv.bv_len + STRLENOF( "authz=native" );
 
-                       if ( i ) {
-                               c->value_bv.bv_len -= i;
-                               AC_MEMCPY( c->value_bv.bv_val, &c->value_bv.bv_val[ i ],
-                                               c->value_bv.bv_len + 1 );
+                                       if ( !BER_BVISEMPTY( &bv ) ) {
+                                               len += STRLENOF( " " );
+                                       }
+
+                                       bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
+
+                                       ptr = bv.bv_val + bv.bv_len;
+
+                                       if ( !BER_BVISEMPTY( &bv ) ) {
+                                               ptr = lutil_strcopy( ptr, " " );
+                                       }
+
+                                       (void)lutil_strcopy( ptr, "authz=native" );
+                               }
+
+                               /* flags */
+                               if ( !BER_BVISEMPTY( &bv ) ) {
+                                       len += STRLENOF( " " );
+                               }
+
+                               bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
+
+                               ptr = &bv.bv_val[ bv.bv_len ];
+
+                               if ( !BER_BVISEMPTY( &bv ) ) {
+                                       ptr = lutil_strcopy( ptr, " " );
+                               }
+
+                               ptr = lutil_strcopy( ptr, "flags=" );
+
+                               if ( li->idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
+                                       ptr = lutil_strcopy( ptr, "prescriptive" );
+                               } else {
+                                       ptr = lutil_strcopy( ptr, "non-prescriptive" );
+                               }
+
+                               if ( li->idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
+                                       ptr = lutil_strcopy( ptr, ",override" );
+                               }
+
+                               bv.bv_len = ( ptr - bv.bv_val );
+                               /* end-of-flags */
+                       }
+
+                       bindconf_unparse( &li->idassert_sb, &bc );
+
+                       if ( !BER_BVISNULL( &bv ) ) {
+                               char    *ptr;
+
+                               c->value_bv.bv_len = bv.bv_len + bc.bv_len;
+                               c->value_bv.bv_val = ch_realloc( bv.bv_val, c->value_bv.bv_len + 1 );
+
+                               assert( bc.bv_val[ 0 ] == ' ' );
+
+                               ptr = lutil_strcopy( c->value_bv.bv_val, bv.bv_val );
+                               (void)lutil_strcopy( ptr, bc.bv_val );
+
+                               free( bc.bv_val );
+
+                       } else {
+                               for ( i = 0; isspace( bc.bv_val[ i ] ); i++ )
+                                       /* count spaces */ ;
+
+                               if ( i ) {
+                                       bc.bv_len -= i;
+                                       AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
+                               }
+
+                               c->value_bv = bv;
                        }
                        
                        break;
                }
 
-               case LDAP_BACK_CFG_REBIND: {
-                       BerVarray       bva = NULL;
-
-                       mask_to_verbs( yn_mode, ( ( li->flags & LDAP_BACK_F_SAVECRED ) | LDAP_BACK_C_MASK ), &bva );
-                       if ( bva == NULL ) {
+               case LDAP_BACK_CFG_REBIND:
+                       enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_SAVECRED ) == LDAP_BACK_F_SAVECRED ), &bv );
+                       if ( BER_BVISNULL( &bv ) ) {
                                /* there's something wrong... */
                                assert( 0 );
                                rc = 1;
 
                        } else {
-                               c->value_string = bva[ 0 ].bv_val;
-                               free( bva );
+                               ber_dupbv( &c->value_bv, &bv );
                        }
                        break;
-               }
-
-               case LDAP_BACK_CFG_CHASE: {
-                       BerVarray       bva = NULL;
 
-                       mask_to_verbs( yn_mode, ( ( li->flags & LDAP_BACK_F_CHASE_REFERRALS ) | LDAP_BACK_C_MASK ), &bva );
-                       if ( bva == NULL ) {
+               case LDAP_BACK_CFG_CHASE:
+                       enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_CHASE_REFERRALS ) == LDAP_BACK_F_CHASE_REFERRALS ), &bv );
+                       if ( BER_BVISNULL( &bv ) ) {
                                /* there's something wrong... */
                                assert( 0 );
                                rc = 1;
 
                        } else {
-                               c->value_string = bva[ 0 ].bv_val;
-                               free( bva );
+                               ber_dupbv( &c->value_bv, &bv );
                        }
                        break;
-               }
-
-               case LDAP_BACK_CFG_T_F: {
-                       BerVarray       bva = NULL;
 
-                       mask_to_verbs( t_f_mode, ( ( li->flags & LDAP_BACK_F_SUPPORT_T_F_MASK ) | LDAP_BACK_C_MASK ), &bva );
-                       if ( bva == NULL ) {
+               case LDAP_BACK_CFG_T_F:
+                       enum_to_verb( t_f_mode, ( ( li->flags & LDAP_BACK_F_SUPPORT_T_F_MASK ) == LDAP_BACK_F_SUPPORT_T_F_MASK ), &bv );
+                       if ( BER_BVISNULL( &bv ) ) {
                                /* there's something wrong... */
                                assert( 0 );
                                rc = 1;
 
                        } else {
-                               c->value_string = bva[ 0 ].bv_val;
-                               free( bva );
+                               ber_dupbv( &c->value_bv, &bv );
                        }
                        break;
-               }
 
-               case LDAP_BACK_CFG_WHOAMI: {
-                       BerVarray       bva = NULL;
-
-                       mask_to_verbs( yn_mode, ( ( li->flags & LDAP_BACK_F_PROXY_WHOAMI ) | LDAP_BACK_C_MASK ), &bva );
-                       if ( bva == NULL ) {
+               case LDAP_BACK_CFG_WHOAMI:
+                       enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_PROXY_WHOAMI ) == LDAP_BACK_F_PROXY_WHOAMI ), &bv );
+                       if ( BER_BVISNULL( &bv ) ) {
                                /* there's something wrong... */
                                assert( 0 );
                                rc = 1;
 
                        } else {
-                               c->value_string = bva[ 0 ].bv_val;
-                               free( bva );
+                               ber_dupbv( &c->value_bv, &bv );
                        }
                        break;
+
+               default:
+                       /* we need to handle all... */
+                       assert( 0 );
+                       break;
                }
+               return rc;
+
+       } else if ( c->op == LDAP_MOD_DELETE ) {
+               rc = 0;
+               switch( c->type ) {
+               case LDAP_BACK_CFG_URI:
+                       if ( li->url != NULL ) {
+                               ch_free( li->url );
+                               li->url = NULL;
+                       }
+
+                       if ( li->lud != NULL ) {
+                               ldap_free_urllist( li->lud );
+                               li->lud = NULL;
+                       }
+                       
+                       /* better cleanup the cached connections... */
+                       /* NOTE: don't worry about locking: if we got here,
+                        * other threads are suspended. */
+                       avl_free( li->conntree, ldap_back_conn_free );
+                       li->conntree = NULL;
+                       
+                       break;
+
+               case LDAP_BACK_CFG_TLS:
+               case LDAP_BACK_CFG_ACL_AUTHCDN:
+               case LDAP_BACK_CFG_ACL_PASSWD:
+               case LDAP_BACK_CFG_ACL_METHOD:
+                       /* handled by LDAP_BACK_CFG_ACL_BIND */
+                       rc = 1;
+                       break;
+
+               case LDAP_BACK_CFG_ACL_BIND:
+                       bindconf_free( &li->acl_sb );
+                       break;
+
+               case LDAP_BACK_CFG_IDASSERT_MODE:
+               case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
+               case LDAP_BACK_CFG_IDASSERT_PASSWD:
+               case LDAP_BACK_CFG_IDASSERT_METHOD:
+                       /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
+                       rc = 1;
+                       break;
+
+               case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
+                       if ( li->idassert_authz != NULL ) {
+                               ber_bvarray_free( li->idassert_authz );
+                               li->idassert_authz = NULL;
+                       }
+                       break;
+
+               case LDAP_BACK_CFG_IDASSERT_BIND:
+                       bindconf_free( &li->idassert_sb );
+                       break;
+
+               case LDAP_BACK_CFG_REBIND:
+               case LDAP_BACK_CFG_CHASE:
+               case LDAP_BACK_CFG_T_F:
+               case LDAP_BACK_CFG_WHOAMI:
+                       rc = 1;
+                       break;
 
                default:
                        /* we need to handle all... */
@@ -426,12 +588,144 @@ ldap_back_cf_gen( ConfigArgs *c )
                        break;
                }
                return rc;
+
        }
 
        switch( c->type ) {
-       case LDAP_BACK_CFG_URI:
+       case LDAP_BACK_CFG_URI: {
+               LDAPURLDesc     *tmpludp;
+               char            **urllist;
+               int             urlrc, i;
+
+               if ( c->argc != 2 ) {
+                       fprintf( stderr, "%s: line %d: "
+                                       "missing uri "
+                                       "in \"uri <uri>\" line\n",
+                                       c->fname, c->lineno );
+                       return 1;
+               }
+
+               if ( li->url != NULL ) {
+                       ch_free( li->url );
+               }
+
+               if ( li->lud != NULL ) {
+                       ldap_free_urllist( li->lud );
+               }
+
+#if 0
+               /* PARANOID: DN and more are not required nor allowed */
+               urlrc = ldap_url_parselist_ext( &li->lud, c->value_string, "\t" );
+#else
+               urlrc = ldap_url_parselist( &li->lud, c->value_string );
+#endif
+               if ( urlrc != LDAP_URL_SUCCESS ) {
+                       char    *why;
+
+                       switch ( urlrc ) {
+                       case LDAP_URL_ERR_MEM:
+                               why = "no memory";
+                               break;
+                       case LDAP_URL_ERR_PARAM:
+                               why = "parameter is bad";
+                               break;
+                       case LDAP_URL_ERR_BADSCHEME:
+                               why = "URL doesn't begin with \"[c]ldap[si]://\"";
+                               break;
+                       case LDAP_URL_ERR_BADENCLOSURE:
+                               why = "URL is missing trailing \">\"";
+                               break;
+                       case LDAP_URL_ERR_BADURL:
+                               why = "URL is bad";
+                       case LDAP_URL_ERR_BADHOST:
+                               why = "host/port is bad";
+                               break;
+                       case LDAP_URL_ERR_BADATTRS:
+                               why = "bad (or missing) attributes";
+                               break;
+                       case LDAP_URL_ERR_BADSCOPE:
+                               why = "scope string is invalid (or missing)";
+                               break;
+                       case LDAP_URL_ERR_BADFILTER:
+                               why = "bad or missing filter";
+                               break;
+                       case LDAP_URL_ERR_BADEXTS:
+                               why = "bad or missing extensions";
+                               break;
+                       default:
+                               why = "unknown reason";
+                               break;
+                       }
+                       fprintf( stderr, "%s: line %d: "
+                                       "unable to parse uri \"%s\" "
+                                       "in \"uri <uri>\" line: %s\n",
+                                       c->fname, c->lineno, c->value_string, why );
+                       return 1;
+               }
+
+               for ( i = 0, tmpludp = li->lud;
+                               tmpludp;
+                               i++, tmpludp = tmpludp->lud_next )
+               {
+                       if ( ( tmpludp->lud_dn != NULL
+                                               && tmpludp->lud_dn[0] != '\0' )
+                                       || tmpludp->lud_attrs != NULL
+                                       /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
+                                       || tmpludp->lud_filter != NULL
+                                       || tmpludp->lud_exts != NULL )
+                       {
+                               fprintf( stderr, "%s: line %d: "
+                                               "warning, only protocol, "
+                                               "host and port allowed "
+                                               "in \"uri <uri>\" statement "
+                                               "for uri #%d of \"%s\"\n",
+                                               c->fname, c->lineno, i, c->value_string );
+                       }
+               }
+
+#if 0
+               for ( i = 0, tmpludp = li->lud;
+                               tmpludp;
+                               i++, tmpludp = tmpludp->lud_next )
+                       /* just count */
+               
+               urllist = ch_calloc( sizeof( char * ), i + 1 );
+
+               for ( i = 0, tmpludp = li->lud;
+                               tmpludp;
+                               i++, tmpludp = tmpludp->lud_next )
+               {
+                       LDAPURLDesc     tmplud;
+                       ber_len_t       oldlen = 0, len;
+
+                       tmplud = *tmpludp;
+                       tmplud.lud_dn = "";
+                       tmplud.lud_attrs = NULL;
+                       tmplud.lud_filter = NULL;
+                       if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
+                               tmplud.lud_exts = NULL;
+                               tmplud.lud_crit_exts = 0;
+                       }
+
+                       urllist[ i ]  = ldap_url_desc2str( &tmplud );
+
+                       if ( urllist[ i ] == NULL ) {
+                               fprintf( stderr, "%s: line %d: "
+                                       "unable to rebuild uri "
+                                       "in \"uri <uri>\" statement "
+                                       "for \"%s\"\n",
+                                       c->fname, c->lineno, argv[ 1 ] );
+                               return 1;
+                       }
+               }
+
+               li->url = ldap_charray2str( urllist, " " );
+               ldap_charray_free( urllist );
+#else
                li->url = ch_strdup( c->value_string );
+#endif
                break;
+       }
 
        case LDAP_BACK_CFG_TLS:
                i = verb_to_mask( c->argv[1], tls_mode );
@@ -439,10 +733,25 @@ ldap_back_cf_gen( ConfigArgs *c )
                        return 1;
                }
                li->flags &= ~LDAP_BACK_F_TLS_MASK;
-               li->flags |= ( tls_mode[i].mask & ~LDAP_BACK_C_MASK );
+               li->flags |= tls_mode[i].mask;
                break;
 
        case LDAP_BACK_CFG_ACL_AUTHCDN:
+               switch ( li->acl_authmethod ) {
+               case LDAP_AUTH_NONE:
+                       li->acl_authmethod = LDAP_AUTH_SIMPLE;
+                       break;
+
+               case LDAP_AUTH_SIMPLE:
+                       break;
+
+               default:
+                       fprintf( stderr, "%s: line %d: "
+                               "\"acl-authcDN <DN>\" incompatible "
+                               "with auth method %d.",
+                               c->fname, c->lineno, li->acl_authmethod );
+                       return 1;
+               }
                if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
                        free( li->acl_authcDN.bv_val );
                }
@@ -450,6 +759,21 @@ ldap_back_cf_gen( ConfigArgs *c )
                break;
 
        case LDAP_BACK_CFG_ACL_PASSWD:
+               switch ( li->acl_authmethod ) {
+               case LDAP_AUTH_NONE:
+                       li->acl_authmethod = LDAP_AUTH_SIMPLE;
+                       break;
+
+               case LDAP_AUTH_SIMPLE:
+                       break;
+
+               default:
+                       fprintf( stderr, "%s: line %d: "
+                               "\"acl-passwd <cred>\" incompatible "
+                               "with auth method %d.",
+                               c->fname, c->lineno, li->acl_authmethod );
+                       return 1;
+               }
                if ( !BER_BVISNULL( &li->acl_passwd ) ) {
                        free( li->acl_passwd.bv_val );
                }
@@ -457,6 +781,7 @@ ldap_back_cf_gen( ConfigArgs *c )
                break;
 
        case LDAP_BACK_CFG_ACL_METHOD:
+       case LDAP_BACK_CFG_ACL_BIND:
                for ( i = 1; i < c->argc; i++ ) {
                        if ( bindconf_parse( c->argv[ i ], &li->acl_sb ) ) {
                                return 1;
@@ -500,7 +825,7 @@ ldap_back_cf_gen( ConfigArgs *c )
                        }
 
                } else {
-                       li->idassert_mode |= ( idassert_mode[i].mask & ~LDAP_BACK_C_MASK );
+                       li->idassert_mode = idassert_mode[i].mask;
                }
 
                if ( c->argc > 2 ) {
@@ -510,6 +835,12 @@ ldap_back_cf_gen( ConfigArgs *c )
                                if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
                                        li->idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
 
+                               } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
+                                       li->idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
+
+                               } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
+                                       li->idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
+
                                } else {
                                        Debug( LDAP_DEBUG_ANY,
                                                "%s: line %d: unknown flag #%d "
@@ -523,6 +854,21 @@ ldap_back_cf_gen( ConfigArgs *c )
                break;
 
        case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
+               switch ( li->idassert_authmethod ) {
+               case LDAP_AUTH_NONE:
+                       li->idassert_authmethod = LDAP_AUTH_SIMPLE;
+                       break;
+
+               case LDAP_AUTH_SIMPLE:
+                       break;
+
+               default:
+                       fprintf( stderr, "%s: line %d: "
+                               "\"idassert-authcDN <DN>\" incompatible "
+                               "with auth method %d.",
+                               c->fname, c->lineno, li->idassert_authmethod );
+                       return 1;
+               }
                if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
                        free( li->idassert_authcDN.bv_val );
                }
@@ -530,6 +876,21 @@ ldap_back_cf_gen( ConfigArgs *c )
                break;
 
        case LDAP_BACK_CFG_IDASSERT_PASSWD:
+               switch ( li->idassert_authmethod ) {
+               case LDAP_AUTH_NONE:
+                       li->idassert_authmethod = LDAP_AUTH_SIMPLE;
+                       break;
+
+               case LDAP_AUTH_SIMPLE:
+                       break;
+
+               default:
+                       fprintf( stderr, "%s: line %d: "
+                               "\"idassert-passwd <cred>\" incompatible "
+                               "with auth method %d.",
+                               c->fname, c->lineno, li->idassert_authmethod );
+                       return 1;
+               }
                if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
                        free( li->idassert_passwd.bv_val );
                }
@@ -541,8 +902,90 @@ ldap_back_cf_gen( ConfigArgs *c )
                break;
 
        case LDAP_BACK_CFG_IDASSERT_METHOD:
+               /* no longer supported */
+               fprintf( stderr, "%s: %d: "
+                       "\"idassert-method <args>\": "
+                       "no longer supported; use \"idassert-bind\".\n",
+                       c->fname, c->lineno );
+               return 1;
+
+       case LDAP_BACK_CFG_IDASSERT_BIND:
                for ( i = 1; i < c->argc; i++ ) {
-                       if ( bindconf_parse( c->argv[ i ], &li->idassert_sb ) ) {
+                       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 ) ) {
+                                       fprintf( stderr, "%s: %d: "
+                                               "\"idassert-bind <args>\": "
+                                               "unknown mode \"%s\".\n",
+                                               c->fname, c->lineno, argvi );
+                                       return 1;
+                               }
+
+                               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->idassert_authmethod != LDAP_AUTH_SASL ) {
+                                               fprintf( stderr, "%s: %d: "
+                                                       "\"idassert-bind <args>\": "
+                                                       "authz=\"native\" incompatible "
+                                                       "with auth method.\n",
+                                                       c->fname, c->lineno );
+                                               return 1;
+                                       }
+                                       li->idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
+
+                               } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
+                                       li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
+
+                               } else {
+                                       fprintf( stderr, "%s: %d: "
+                                               "\"idassert-bind <args>\": "
+                                               "unknown authz \"%s\".\n",
+                                               c->fname, c->lineno, argvi );
+                                       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 ) {
+                                       fprintf( stderr, "%s: %d: "
+                                               "\"idassert-bind <args>\": "
+                                               "unable to parse flags \"%s\".\n",
+                                               c->fname, c->lineno, argvi );
+                                       return 1;
+                               }
+
+                               for ( j = 0; flags[ j ] != NULL; j++ ) {
+                                       if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
+                                               li->idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
+
+                                       } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
+                                               li->idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
+
+                                       } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
+                                               li->idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
+
+                                       } else {
+                                               fprintf( stderr, "%s: %d: "
+                                                       "\"idassert-bind <args>\": "
+                                                       "unknown flag \"%s\".\n",
+                                                       c->fname, c->lineno, flags[ j ] );
+                                               return 1;
+                                       }
+                               }
+
+                               ldap_charray_free( flags );
+
+                       } else if ( bindconf_parse( c->argv[ i ], &li->idassert_sb ) ) {
                                return 1;
                        }
                }
@@ -606,7 +1049,7 @@ ldap_back_cf_gen( ConfigArgs *c )
                        return 1;
                }
                li->flags &= ~LDAP_BACK_F_SUPPORT_T_F_MASK;
-               li->flags |= ( t_f_mode[i].mask & ~LDAP_BACK_C_MASK );
+               li->flags |= t_f_mode[i].mask;
                break;
 
        case LDAP_BACK_CFG_WHOAMI: {
@@ -638,8 +1081,17 @@ ldap_back_cf_gen( ConfigArgs *c )
                break;
        }
 
-               break;
-
+       case LDAP_BACK_CFG_REWRITE:
+               fprintf( stderr, "%s: line %d: "
+                       "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-\").\n",
+                       c->fname, c->lineno );
+               return 1;
+               
+       default:
+               assert( 0 );
        }
 
        return 0;
@@ -662,10 +1114,10 @@ ldap_back_init_cf( BackendInfo *bi )
        /* setup olcDbAclPasswd and olcDbIDAssertPasswd 
         * to be base64-encoded when written in LDIF form;
         * basically, we don't care if it fails */
-       rc = slap_str2ad( "olcDbAclPasswd", &ad, &text );
+       rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
        if ( rc ) {
                Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
-                       "warning, unable to get \"olcDbAclPasswd\" "
+                       "warning, unable to get \"olcDbACLPasswd\" "
                        "attribute description: %d: %s\n",
                        rc, text, 0 );
        } else {
@@ -1031,6 +1483,7 @@ ldap_back_db_config(
                        || strcasecmp( argv[0], "map" ) == 0
                        || strncasecmp( argv[0], "rewrite", STRLENOF( "rewrite" ) ) == 0 )
        {
+#if 0
                fprintf( stderr, "%s: line %d: "
                        "rewrite/remap capabilities have been moved "
                        "to the \"rwm\" overlay; see slapo-rwm(5) "
@@ -1061,8 +1514,16 @@ ldap_back_db_config(
 
                        return ( *be->bd_info->bi_db_config )( be, fname, lineno, argc, argv );
                }
+#else
+               fprintf( stderr, "%s: line %d: "
+                       "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-\").\n",
+                       fname, lineno );
+#endif
 
-               return SLAP_CONF_UNKNOWN;
+               return 1;
        
        /* anything else */
        } else {
@@ -1135,6 +1596,11 @@ retry:
                if (rs->sr_err != LDAP_SUCCESS) {
                        rs->sr_err = slap_map_api2result( rs );
                }
+
+               if ( lc != NULL ) {
+                       ldap_back_release_conn( &op2, rs, lc );
+               }
+
        } else {
        /* else just do the same as before */
                bv = (struct berval *) ch_malloc( sizeof(struct berval) );