X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Faclparse.c;h=567e2b63f37071d511e0c52fc0900a31a022fef7;hb=fa1f4d3c38b332fc5faf6d84911df2618ce9af09;hp=8c3738c4d6186358824ec7d341e5771366437423;hpb=b34cf024884cf35572d98164381537f256b6dfee;p=openldap

diff --git a/servers/slapd/aclparse.c b/servers/slapd/aclparse.c
index 8c3738c4d6..567e2b63f3 100644
--- a/servers/slapd/aclparse.c
+++ b/servers/slapd/aclparse.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2004 The OpenLDAP Foundation.
+ * Copyright 1998-2006 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -38,14 +38,19 @@
 #include "lber_pvt.h"
 #include "lutil.h"
 
-static char *style_strings[] = {
+static const char style_base[] = "base";
+char *style_strings[] = {
 	"regex",
 	"expand",
-	"base",
+	"exact",
 	"one",
 	"subtree",
 	"children",
+	"level",
 	"attrof",
+	"anonymous",
+	"users",
+	"self",
 	"ip",
 	"path",
 	NULL
@@ -53,27 +58,69 @@ static char *style_strings[] = {
 
 static void		split(char *line, int splitchar, char **left, char **right);
 static void		access_append(Access **l, Access *a);
-static void		acl_usage(void) LDAP_GCCATTR((noreturn));
+static int		acl_usage(void);
 
 static void		acl_regex_normalized_dn(const char *src, struct berval *pat);
 
 #ifdef LDAP_DEBUG
 static void		print_acl(Backend *be, AccessControl *a);
-static void		print_access(Access *b);
 #endif
 
-#ifdef LDAP_DEVEL
+static int		check_scope( BackendDB *be, AccessControl *a );
+
+#ifdef SLAP_DYNACL
 static int
-check_scope( BackendDB *be, AccessControl *a );
-#endif /* LDAP_DEVEL */
+slap_dynacl_config(
+	const char *fname,
+	int lineno,
+	Access *b,
+	const char *name,
+	const char *opts,
+	slap_style_t sty,
+	const char *right )
+{
+	slap_dynacl_t	*da, *tmp;
+	int		rc = 0;
+
+	for ( da = b->a_dynacl; da; da = da->da_next ) {
+		if ( strcasecmp( da->da_name, name ) == 0 ) {
+			Debug( LDAP_DEBUG_ANY,
+				"%s: line %d: dynacl \"%s\" already specified.\n",
+				fname, lineno, name );
+			return acl_usage();
+		}
+	}
+
+	da = slap_dynacl_get( name );
+	if ( da == NULL ) {
+		return -1;
+	}
+
+	tmp = ch_malloc( sizeof( slap_dynacl_t ) );
+	*tmp = *da;
+
+	if ( tmp->da_parse ) {
+		rc = ( *tmp->da_parse )( fname, lineno, opts, sty, right, &tmp->da_private );
+		if ( rc ) {
+			ch_free( tmp );
+			return rc;
+		}
+	}
+
+	tmp->da_next = b->a_dynacl;
+	b->a_dynacl = tmp;
+
+	return 0;
+}
+#endif /* SLAP_DYNACL */
 
 static void
 regtest(const char *fname, int lineno, char *pat) {
 	int e;
 	regex_t re;
 
-	char buf[512];
-	unsigned size;
+	char		buf[ SLAP_TEXT_BUFLEN ];
+	unsigned	size;
 
 	char *sp;
 	char *dp;
@@ -103,26 +150,31 @@ regtest(const char *fname, int lineno, char *pat) {
 	}
 
 	*dp = '\0';
-	if ( size >= (sizeof(buf)-1) ) {
-		fprintf( stderr,
+	if ( size >= (sizeof(buf) - 1) ) {
+		Debug( LDAP_DEBUG_ANY,
 			"%s: line %d: regular expression \"%s\" too large\n",
 			fname, lineno, pat );
-		acl_usage();
+		(void)acl_usage();
+		exit( EXIT_FAILURE );
 	}
 
 	if ((e = regcomp(&re, buf, REG_EXTENDED|REG_ICASE))) {
-		char error[512];
+		char error[ SLAP_TEXT_BUFLEN ];
+
 		regerror(e, &re, error, sizeof(error));
-		fprintf( stderr,
-			"%s: line %d: regular expression \"%s\" bad because of %s\n",
-			fname, lineno, pat, error );
+
+		snprintf( buf, sizeof( buf ),
+			"regular expression \"%s\" bad because of %s",
+			pat, error );
+		Debug( LDAP_DEBUG_ANY,
+			"%s: line %d: %s\n",
+			fname, lineno, buf );
 		acl_usage();
+		exit( EXIT_FAILURE );
 	}
 	regfree(&re);
 }
 
-#ifdef LDAP_DEVEL
-
 /*
  * Experimental
  *
@@ -138,43 +190,59 @@ regtest(const char *fname, int lineno, char *pat) {
 static int
 check_scope( BackendDB *be, AccessControl *a )
 {
-	int		patlen;
+	ber_len_t	patlen;
 	struct berval	dn;
 
-	dn = be->be_nsuffix[ 0 ];
+	dn = be->be_nsuffix[0];
+
+	if ( BER_BVISEMPTY( &dn ) ) {
+		return ACL_SCOPE_OK;
+	}
 
-	if ( a->acl_dn_pat.bv_len || ( a->acl_dn_style != ACL_STYLE_REGEX ) ) {
+	if ( !BER_BVISEMPTY( &a->acl_dn_pat ) ||
+			a->acl_dn_style != ACL_STYLE_REGEX )
+	{
 		slap_style_t	style = a->acl_dn_style;
 
 		if ( style == ACL_STYLE_REGEX ) {
-			char	dnbuf[ SLAP_LDAPDN_MAXLEN + 2 ];
-			char	rebuf[ SLAP_LDAPDN_MAXLEN + 1 ];
-			regex_t	re;
-			int	rc;
+			char		dnbuf[SLAP_LDAPDN_MAXLEN + 2];
+			char		rebuf[SLAP_LDAPDN_MAXLEN + 1];
+			ber_len_t	rebuflen;
+			regex_t		re;
+			int		rc;
 			
-			/* add trailing '$' */
-			AC_MEMCPY( dnbuf, be->be_nsuffix[ 0 ].bv_val,
-					be->be_nsuffix[ 0 ].bv_len );
-			dnbuf[ be->be_nsuffix[ 0 ].bv_len ] = '$';
-			dnbuf[ be->be_nsuffix[ 0 ].bv_len + 1 ] = '\0';
+			/* add trailing '$' to database suffix to form
+			 * a simple trial regex pattern "<suffix>$" */
+			AC_MEMCPY( dnbuf, be->be_nsuffix[0].bv_val,
+				be->be_nsuffix[0].bv_len );
+			dnbuf[be->be_nsuffix[0].bv_len] = '$';
+			dnbuf[be->be_nsuffix[0].bv_len + 1] = '\0';
 
 			if ( regcomp( &re, dnbuf, REG_EXTENDED|REG_ICASE ) ) {
 				return ACL_SCOPE_WARN;
 			}
 
-			/* remove trailing '$' */
-			AC_MEMCPY( rebuf, a->acl_dn_pat.bv_val,
-					a->acl_dn_pat.bv_len + 1 );
-			if ( a->acl_dn_pat.bv_val[ a->acl_dn_pat.bv_len - 1 ] == '$' ) {
-				rebuf[ a->acl_dn_pat.bv_len - 1 ] = '\0';
+			/* remove trailing ')$', if any, from original
+			 * regex pattern */
+			rebuflen = a->acl_dn_pat.bv_len;
+			AC_MEMCPY( rebuf, a->acl_dn_pat.bv_val, rebuflen + 1 );
+			if ( rebuf[rebuflen - 1] == '$' ) {
+				rebuf[--rebuflen] = '\0';
+			}
+			while ( rebuflen > be->be_nsuffix[0].bv_len && rebuf[rebuflen - 1] == ')' ) {
+				rebuf[--rebuflen] = '\0';
+			}
+			if ( rebuflen == be->be_nsuffix[0].bv_len ) {
+				rc = ACL_SCOPE_WARN;
+				goto regex_done;
 			}
 
 			/* not a clear indication of scoping error, though */
 			rc = regexec( &re, rebuf, 0, NULL, 0 )
 				? ACL_SCOPE_WARN : ACL_SCOPE_OK;
 
+regex_done:;
 			regfree( &re );
-
 			return rc;
 		}
 
@@ -185,19 +253,19 @@ check_scope( BackendDB *be, AccessControl *a )
 		 * match */
 		if ( dn.bv_len > patlen ) {
 			/* base is blatantly wrong */
-			if ( style == ACL_STYLE_BASE ) {
-				return ACL_SCOPE_ERR;
-			}
+			if ( style == ACL_STYLE_BASE ) return ACL_SCOPE_ERR;
 
-			/* one can be wrong if there is more
-			 * than one level between the suffix
+			/* a style of one can be wrong if there is
+			 * more than one level between the suffix
 			 * and the pattern */
 			if ( style == ACL_STYLE_ONE ) {
-				int	rdnlen = -1, sep = 0;
+				ber_len_t	rdnlen = 0;
+				int		sep = 0;
 
 				if ( patlen > 0 ) {
-					if ( !NDN_SEPARATOR( dn.bv_val[ dn.bv_len - patlen - 1 ] ) )
+					if ( !DN_SEPARATOR( dn.bv_val[dn.bv_len - patlen - 1] )) {
 						return ACL_SCOPE_ERR;
+					}
 					sep = 1;
 				}
 
@@ -208,7 +276,9 @@ check_scope( BackendDB *be, AccessControl *a )
 
 			/* if the trailing part doesn't match,
 			 * then it's an error */
-			if ( strcmp( a->acl_dn_pat.bv_val, &dn.bv_val[ dn.bv_len - patlen ] ) != 0 ) {
+			if ( strcmp( a->acl_dn_pat.bv_val,
+				&dn.bv_val[dn.bv_len - patlen] ) != 0 )
+			{
 				return ACL_SCOPE_ERR;
 			}
 
@@ -227,11 +297,15 @@ check_scope( BackendDB *be, AccessControl *a )
 			break;
 		}
 
-		if ( dn.bv_len < patlen && !NDN_SEPARATOR( a->acl_dn_pat.bv_val[ patlen -dn.bv_len - 1 ] ) ) {
+		if ( dn.bv_len < patlen &&
+			!DN_SEPARATOR( a->acl_dn_pat.bv_val[patlen - dn.bv_len - 1] ))
+		{
 			return ACL_SCOPE_ERR;
 		}
 
-		if ( strcmp( &a->acl_dn_pat.bv_val[ patlen - dn.bv_len ], dn.bv_val ) != 0 ) {
+		if ( strcmp( &a->acl_dn_pat.bv_val[patlen - dn.bv_len], dn.bv_val )
+			!= 0 )
+		{
 			return ACL_SCOPE_ERR;
 		}
 
@@ -240,16 +314,15 @@ check_scope( BackendDB *be, AccessControl *a )
 
 	return ACL_SCOPE_UNKNOWN;
 }
-#endif /* LDAP_DEVEL */
 
-void
+int
 parse_acl(
-    Backend	*be,
-    const char	*fname,
-    int		lineno,
-    int		argc,
-    char	**argv
-)
+	Backend	*be,
+	const char	*fname,
+	int		lineno,
+	int		argc,
+	char		**argv,
+	int		pos )
 {
 	int		i;
 	char		*left, *right, *style;
@@ -264,10 +337,10 @@ parse_acl(
 		/* to clause - select which entries are protected */
 		if ( strcasecmp( argv[i], "to" ) == 0 ) {
 			if ( a != NULL ) {
-				fprintf( stderr, "%s: line %d: "
+				Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 					"only one to clause allowed in access line\n",
-				    fname, lineno );
-				acl_usage();
+				    fname, lineno, 0 );
+				return acl_usage();
 			}
 			a = (AccessControl *) ch_calloc( 1, sizeof(AccessControl) );
 			for ( ++i; i < argc; i++ ) {
@@ -277,18 +350,17 @@ parse_acl(
 				}
 
 				if ( strcasecmp( argv[i], "*" ) == 0 ) {
-					if( a->acl_dn_pat.bv_len ||
-						( a->acl_dn_style != ACL_STYLE_REGEX ) )
+					if ( !BER_BVISEMPTY( &a->acl_dn_pat ) ||
+						a->acl_dn_style != ACL_STYLE_REGEX )
 					{
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: dn pattern"
 							" already specified in to clause.\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
-					a->acl_dn_pat.bv_val = ch_strdup( "*" );
-					a->acl_dn_pat.bv_len = 1;
+					ber_str2bv( "*", STRLENOF( "*" ), 1, &a->acl_dn_pat );
 					continue;
 				}
 
@@ -296,41 +368,42 @@ parse_acl(
 				split( left, '.', &left, &style );
 
 				if ( right == NULL ) {
-					fprintf( stderr, "%s: line %d: "
+					Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 						"missing \"=\" in \"%s\" in to clause\n",
 					    fname, lineno, left );
-					acl_usage();
+					return acl_usage();
 				}
 
 				if ( strcasecmp( left, "dn" ) == 0 ) {
-					if( a->acl_dn_pat.bv_len != 0 ||
-						( a->acl_dn_style != ACL_STYLE_REGEX ) )
+					if ( !BER_BVISEMPTY( &a->acl_dn_pat ) ||
+						a->acl_dn_style != ACL_STYLE_REGEX )
 					{
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: dn pattern"
 							" already specified in to clause.\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					if ( style == NULL || *style == '\0' ||
-						( strcasecmp( style, "base" ) == 0 ) ||
-						( strcasecmp( style, "exact" ) == 0 ))
+						strcasecmp( style, "baseObject" ) == 0 ||
+						strcasecmp( style, "base" ) == 0 ||
+						strcasecmp( style, "exact" ) == 0 )
 					{
 						a->acl_dn_style = ACL_STYLE_BASE;
 						ber_str2bv( right, 0, 1, &a->acl_dn_pat );
 
-					} else if ( strcasecmp( style, "onelevel" ) == 0
-						|| strcasecmp( style, "one" ) == 0 ) {
+					} else if ( strcasecmp( style, "oneLevel" ) == 0 ||
+						strcasecmp( style, "one" ) == 0 )
+					{
 						a->acl_dn_style = ACL_STYLE_ONE;
 						ber_str2bv( right, 0, 1, &a->acl_dn_pat );
 
-					} else if ( strcasecmp( style, "subtree" ) == 0
-						|| strcasecmp( style, "sub" ) == 0 )
+					} else if ( strcasecmp( style, "subtree" ) == 0 ||
+						strcasecmp( style, "sub" ) == 0 )
 					{
 						if( *right == '\0' ) {
-							a->acl_dn_pat.bv_val = ch_strdup( "*" );
-							a->acl_dn_pat.bv_len = 1;
+							ber_str2bv( "*", STRLENOF( "*" ), 1, &a->acl_dn_pat );
 
 						} else {
 							a->acl_dn_style = ACL_STYLE_SUBTREE;
@@ -357,18 +430,17 @@ parse_acl(
 							|| strcmp(right, ".*$$") == 0 
 							|| strcmp(right, "^.*$$") == 0 )
 						{
-							a->acl_dn_pat.bv_val = ch_strdup( "*" );
-							a->acl_dn_pat.bv_len = sizeof("*")-1;
+							ber_str2bv( "*", STRLENOF("*"), 1, &a->acl_dn_pat );
 
 						} else {
 							acl_regex_normalized_dn( right, &a->acl_dn_pat );
 						}
 
 					} else {
-						fprintf( stderr, "%s: line %d: "
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"unknown dn style \"%s\" in to clause\n",
 						    fname, lineno, style );
-						acl_usage();
+						return acl_usage();
 					}
 
 					continue;
@@ -376,123 +448,261 @@ parse_acl(
 
 				if ( strcasecmp( left, "filter" ) == 0 ) {
 					if ( (a->acl_filter = str2filter( right )) == NULL ) {
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 				"%s: line %d: bad filter \"%s\" in to clause\n",
 						    fname, lineno, right );
-						acl_usage();
+						return acl_usage();
+					}
+
+				} else if ( strcasecmp( left, "attr" ) == 0		/* TOLERATED */
+						|| strcasecmp( left, "attrs" ) == 0 )	/* DOCUMENTED */
+				{
+					if ( strcasecmp( left, "attr" ) == 0 ) {
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: \"attr\" "
+							"is deprecated (and undocumented); "
+							"use \"attrs\" instead.\n",
+							fname, lineno, 0 );
 					}
 
-				} else if ( strcasecmp( left, "attr" ) == 0
-						|| strcasecmp( left, "attrs" ) == 0 ) {
 					a->acl_attrs = str2anlist( a->acl_attrs,
 						right, "," );
 					if ( a->acl_attrs == NULL ) {
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 				"%s: line %d: unknown attr \"%s\" in to clause\n",
 						    fname, lineno, right );
-						acl_usage();
+						return acl_usage();
 					}
 
 				} else if ( strncasecmp( left, "val", 3 ) == 0 ) {
-					if ( a->acl_attrval.bv_len ) {
-						fprintf( stderr,
+					struct berval	bv;
+					char		*mr;
+					
+					if ( !BER_BVISEMPTY( &a->acl_attrval ) ) {
+						Debug( LDAP_DEBUG_ANY,
 				"%s: line %d: attr val already specified in to clause.\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
-					if ( a->acl_attrs == NULL || a->acl_attrs[1].an_name.bv_val ) {
-						fprintf( stderr,
+					if ( a->acl_attrs == NULL || !BER_BVISEMPTY( &a->acl_attrs[1].an_name ) )
+					{
+						Debug( LDAP_DEBUG_ANY,
 				"%s: line %d: attr val requires a single attribute.\n",
-							fname, lineno );
-						acl_usage();
-					}
-					ber_str2bv( right, 0, 1, &a->acl_attrval );
-					if ( style && strcasecmp( style, "regex" ) == 0 ) {
-						int e = regcomp( &a->acl_attrval_re, a->acl_attrval.bv_val,
-							REG_EXTENDED | REG_ICASE | REG_NOSUB );
-						if ( e ) {
-							char buf[512];
-							regerror( e, &a->acl_attrval_re, buf, sizeof(buf) );
-							fprintf( stderr, "%s: line %d: "
-								"regular expression \"%s\" bad because of %s\n",
-								fname, lineno, right, buf );
-							acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
+					}
+
+					ber_str2bv( right, 0, 0, &bv );
+					a->acl_attrval_style = ACL_STYLE_BASE;
+
+					mr = strchr( left, '/' );
+					if ( mr != NULL ) {
+						mr[ 0 ] = '\0';
+						mr++;
+
+						a->acl_attrval_mr = mr_find( mr );
+						if ( a->acl_attrval_mr == NULL ) {
+							Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+								"invalid matching rule \"%s\".\n",
+								fname, lineno, mr );
+							return acl_usage();
 						}
-						a->acl_attrval_style = ACL_STYLE_REGEX;
-					} else {
-						/* FIXME: if the attribute has DN syntax,
-						 * we might allow one, subtree and children styles as well */
-						if ( !strcasecmp( style, "exact" ) ) {
-							a->acl_attrval_style = ACL_STYLE_BASE;
 
-						} else if ( a->acl_attrs[0].an_desc->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) {
-							if ( !strcasecmp( style, "base" ) ) {
+						if( !mr_usable_with_at( a->acl_attrval_mr, a->acl_attrs[ 0 ].an_desc->ad_type ) )
+						{
+							char	buf[ SLAP_TEXT_BUFLEN ];
+
+							snprintf( buf, sizeof( buf ),
+								"matching rule \"%s\" use "
+								"with attr \"%s\" not appropriate.",
+								mr, a->acl_attrs[ 0 ].an_name.bv_val );
+								
+
+							Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+								fname, lineno, buf );
+							return acl_usage();
+						}
+					}
+					
+					if ( style != NULL ) {
+						if ( strcasecmp( style, "regex" ) == 0 ) {
+							int e = regcomp( &a->acl_attrval_re, bv.bv_val,
+								REG_EXTENDED | REG_ICASE | REG_NOSUB );
+							if ( e ) {
+								char	err[SLAP_TEXT_BUFLEN],
+									buf[ SLAP_TEXT_BUFLEN ];
+
+								regerror( e, &a->acl_attrval_re, err, sizeof( err ) );
+
+								snprintf( buf, sizeof( buf ),
+									"regular expression \"%s\" bad because of %s",
+									right, err );
+
+								Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+									fname, lineno, buf );
+								return acl_usage();
+							}
+							a->acl_attrval_style = ACL_STYLE_REGEX;
+
+						} else {
+							/* FIXME: if the attribute has DN syntax, we might
+							 * allow one, subtree and children styles as well */
+							if ( !strcasecmp( style, "base" ) ||
+								!strcasecmp( style, "exact" ) ) {
 								a->acl_attrval_style = ACL_STYLE_BASE;
-							} else if ( !strcasecmp( style, "onelevel" ) || !strcasecmp( style, "one" ) ) {
-								a->acl_attrval_style = ACL_STYLE_ONE;
-							} else if ( !strcasecmp( style, "subtree" ) || !strcasecmp( style, "sub" ) ) {
-								a->acl_attrval_style = ACL_STYLE_SUBTREE;
-							} else if ( !strcasecmp( style, "children" ) ) {
-								a->acl_attrval_style = ACL_STYLE_CHILDREN;
+
+							} else if ( a->acl_attrs[0].an_desc->ad_type->
+								sat_syntax == slap_schema.si_syn_distinguishedName )
+							{
+								if ( !strcasecmp( style, "baseObject" ) ||
+									!strcasecmp( style, "base" ) )
+								{
+									a->acl_attrval_style = ACL_STYLE_BASE;
+								} else if ( !strcasecmp( style, "onelevel" ) ||
+									!strcasecmp( style, "one" ) )
+								{
+									a->acl_attrval_style = ACL_STYLE_ONE;
+								} else if ( !strcasecmp( style, "subtree" ) ||
+									!strcasecmp( style, "sub" ) )
+								{
+									a->acl_attrval_style = ACL_STYLE_SUBTREE;
+								} else if ( !strcasecmp( style, "children" ) ) {
+									a->acl_attrval_style = ACL_STYLE_CHILDREN;
+								} else {
+									char	buf[ SLAP_TEXT_BUFLEN ];
+
+									/* FIXME: should be an error */
+
+									snprintf( buf, sizeof( buf ),
+										"unknown val.<style> \"%s\" for attributeType \"%s\" "
+											"with DN syntax.",
+										style,
+										a->acl_attrs[0].an_desc->ad_cname.bv_val );
+
+									Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL, 
+										"%s: line %d: %s\n",
+										fname, lineno, buf );
+									return acl_usage();
+									a->acl_attrval_style = ACL_STYLE_BASE;
+								}
+
+								rc = dnNormalize( 0, NULL, NULL, &bv, &a->acl_attrval, NULL );
+								if ( rc != LDAP_SUCCESS ) {
+									char	buf[ SLAP_TEXT_BUFLEN ];
+
+									snprintf( buf, sizeof( buf ),
+										"unable to normalize DN \"%s\" "
+										"for attributeType \"%s\" (%d).",
+										bv.bv_val,
+										a->acl_attrs[0].an_desc->ad_cname.bv_val,
+										rc );
+									Debug( LDAP_DEBUG_ANY, 
+										"%s: line %d: %s\n",
+										fname, lineno, buf );
+									return acl_usage();
+								}
+
 							} else {
-								fprintf( stderr, 
-									"%s: line %d: unknown val.<style> \"%s\" "
-									"for attributeType \"%s\" with DN syntax; using \"base\"\n",
-									fname, lineno, style,
-									a->acl_attrs[0].an_desc->ad_cname.bv_val );
+								char	buf[ SLAP_TEXT_BUFLEN ];
+
+								/* FIXME: should be an error */
+
+								snprintf( buf, sizeof( buf ),
+									"unknown val.<style> \"%s\" for attributeType \"%s\".",
+									style, a->acl_attrs[0].an_desc->ad_cname.bv_val );
+								Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL, 
+									"%s: line %d: %s\n",
+									fname, lineno, buf );
+								return acl_usage();
 								a->acl_attrval_style = ACL_STYLE_BASE;
 							}
-							
-						} else {
-							fprintf( stderr, 
-								"%s: line %d: unknown val.<style> \"%s\" "
-								"for attributeType \"%s\"; using \"exact\"\n",
-								fname, lineno, style,
-								a->acl_attrs[0].an_desc->ad_cname.bv_val );
-							a->acl_attrval_style = ACL_STYLE_BASE;
 						}
 					}
-					
+
+					/* Check for appropriate matching rule */
+					if ( a->acl_attrval_style == ACL_STYLE_REGEX ) {
+						ber_dupbv( &a->acl_attrval, &bv );
+
+					} else if ( BER_BVISNULL( &a->acl_attrval ) ) {
+						int		rc;
+						const char	*text;
+
+						if ( a->acl_attrval_mr == NULL ) {
+							a->acl_attrval_mr = a->acl_attrs[ 0 ].an_desc->ad_type->sat_equality;
+						}
+
+						if ( a->acl_attrval_mr == NULL ) {
+							Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+								"attr \"%s\" does not have an EQUALITY matching rule.\n",
+								fname, lineno, a->acl_attrs[ 0 ].an_name.bv_val );
+							return acl_usage();
+						}
+
+						rc = asserted_value_validate_normalize(
+							a->acl_attrs[ 0 ].an_desc,
+							a->acl_attrval_mr,
+							SLAP_MR_EQUALITY|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
+							&bv,
+							&a->acl_attrval,
+							&text,
+							NULL );
+						if ( rc != LDAP_SUCCESS ) {
+							char	buf[ SLAP_TEXT_BUFLEN ];
+
+							snprintf( buf, sizeof( buf ), "%s: line %d: "
+								" attr \"%s\" normalization failed (%d: %s)",
+								a->acl_attrs[ 0 ].an_name.bv_val, rc, text );
+							Debug( LDAP_DEBUG_ANY, "%s: line %d: %s.\n",
+								fname, lineno, buf );
+							return acl_usage();
+						}
+					}
+
 				} else {
-					fprintf( stderr,
+					Debug( LDAP_DEBUG_ANY,
 						"%s: line %d: expecting <what> got \"%s\"\n",
 					    fname, lineno, left );
-					acl_usage();
+					return acl_usage();
 				}
 			}
 
-			if ( a->acl_dn_pat.bv_len != 0 &&
-				strcmp(a->acl_dn_pat.bv_val, "*") == 0 )
+			if ( !BER_BVISNULL( &a->acl_dn_pat ) && 
+					ber_bvccmp( &a->acl_dn_pat, '*' ) )
 			{
 				free( a->acl_dn_pat.bv_val );
-				a->acl_dn_pat.bv_val = NULL;
-				a->acl_dn_pat.bv_len = 0;
+				BER_BVZERO( &a->acl_dn_pat );
+				a->acl_dn_style = ACL_STYLE_REGEX;
 			}
 			
-			if( a->acl_dn_pat.bv_len != 0 ||
-				( a->acl_dn_style != ACL_STYLE_REGEX ) )
+			if ( !BER_BVISEMPTY( &a->acl_dn_pat ) ||
+					a->acl_dn_style != ACL_STYLE_REGEX ) 
 			{
 				if ( a->acl_dn_style != ACL_STYLE_REGEX ) {
 					struct berval bv;
 					rc = dnNormalize( 0, NULL, NULL, &a->acl_dn_pat, &bv, NULL);
 					if ( rc != LDAP_SUCCESS ) {
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: bad DN \"%s\" in to DN clause\n",
 							fname, lineno, a->acl_dn_pat.bv_val );
-						acl_usage();
+						return acl_usage();
 					}
 					free( a->acl_dn_pat.bv_val );
 					a->acl_dn_pat = bv;
+
 				} else {
 					int e = regcomp( &a->acl_dn_re, a->acl_dn_pat.bv_val,
 						REG_EXTENDED | REG_ICASE );
 					if ( e ) {
-						char buf[512];
-						regerror( e, &a->acl_dn_re, buf, sizeof(buf) );
-						fprintf( stderr, "%s: line %d: "
-							"regular expression \"%s\" bad because of %s\n",
-							fname, lineno, right, buf );
-						acl_usage();
+						char	err[ SLAP_TEXT_BUFLEN ],
+							buf[ SLAP_TEXT_BUFLEN ];
+
+						regerror( e, &a->acl_dn_re, err, sizeof( err ) );
+						snprintf( buf, sizeof( buf ),
+							"regular expression \"%s\" bad because of %s",
+							right, err );
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+							fname, lineno, buf );
+						return acl_usage();
 					}
 				}
 			}
@@ -500,10 +710,10 @@ parse_acl(
 		/* by clause - select who has what access to entries */
 		} else if ( strcasecmp( argv[i], "by" ) == 0 ) {
 			if ( a == NULL ) {
-				fprintf( stderr, "%s: line %d: "
+				Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 					"to clause required before by clause in access line\n",
-				    fname, lineno );
-				acl_usage();
+					fname, lineno, 0 );
+				return acl_usage();
 			}
 
 			/*
@@ -515,32 +725,59 @@ parse_acl(
 			ACL_INVALIDATE( b->a_access_mask );
 
 			if ( ++i == argc ) {
-				fprintf( stderr,
-			    "%s: line %d: premature eol: expecting <who>\n",
-				    fname, lineno );
-				acl_usage();
+				Debug( LDAP_DEBUG_ANY,
+					"%s: line %d: premature EOL: expecting <who>\n",
+					fname, lineno, 0 );
+				return acl_usage();
 			}
 
 			/* get <who> */
 			for ( ; i < argc; i++ ) {
-				slap_style_t sty = ACL_STYLE_REGEX;
-				char *style_modifier = NULL;
-				int expand = 0;
+				slap_style_t	sty = ACL_STYLE_REGEX;
+				char		*style_modifier = NULL;
+				char		*style_level = NULL;
+				int		level = 0;
+				int		expand = 0;
+				slap_dn_access	*bdn = &b->a_dn;
+				int		is_realdn = 0;
 
 				split( argv[i], '=', &left, &right );
 				split( left, '.', &left, &style );
 				if ( style ) {
-					split( style, ',', &style, &style_modifier);
+					split( style, ',', &style, &style_modifier );
+
+					if ( strncasecmp( style, "level", STRLENOF( "level" ) ) == 0 ) {
+						split( style, '{', &style, &style_level );
+						if ( style_level != NULL ) {
+							char *p = strchr( style_level, '}' );
+							if ( p == NULL ) {
+								Debug( LDAP_DEBUG_ANY,
+									"%s: line %d: premature eol: "
+									"expecting closing '}' in \"level{n}\"\n",
+									fname, lineno, 0 );
+								return acl_usage();
+							} else if ( p == style_level ) {
+								Debug( LDAP_DEBUG_ANY,
+									"%s: line %d: empty level "
+									"in \"level{n}\"\n",
+									fname, lineno, 0 );
+								return acl_usage();
+							}
+							p[0] = '\0';
+						}
+					}
 				}
 
 				if ( style == NULL || *style == '\0' ||
 					strcasecmp( style, "exact" ) == 0 ||
+					strcasecmp( style, "baseObject" ) == 0 ||
 					strcasecmp( style, "base" ) == 0 )
 				{
 					sty = ACL_STYLE_BASE;
 
 				} else if ( strcasecmp( style, "onelevel" ) == 0 ||
-					strcasecmp( style, "one" ) == 0 ) {
+					strcasecmp( style, "one" ) == 0 )
+				{
 					sty = ACL_STYLE_ONE;
 
 				} else if ( strcasecmp( style, "subtree" ) == 0 ||
@@ -551,6 +788,18 @@ parse_acl(
 				} else if ( strcasecmp( style, "children" ) == 0 ) {
 					sty = ACL_STYLE_CHILDREN;
 
+				} else if ( strcasecmp( style, "level" ) == 0 )
+				{
+					if ( lutil_atoi( &level, style_level ) != 0 ) {
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: unable to parse level "
+							"in \"level{n}\"\n",
+							fname, lineno, 0 );
+						return acl_usage();
+					}
+
+					sty = ACL_STYLE_LEVEL;
+
 				} else if ( strcasecmp( style, "regex" ) == 0 ) {
 					sty = ACL_STYLE_REGEX;
 
@@ -563,16 +812,18 @@ parse_acl(
 				} else if ( strcasecmp( style, "path" ) == 0 ) {
 					sty = ACL_STYLE_PATH;
 #ifndef LDAP_PF_LOCAL
-					fprintf( stderr, "%s: line %d: "
-						"path style modifier is useless without local\n",
-						fname, lineno );
+					Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL,
+						"%s: line %d: "
+						"\"path\" style modifier is useless without local.\n",
+						fname, lineno, 0 );
+					return acl_usage();
 #endif /* LDAP_PF_LOCAL */
 
 				} else {
-					fprintf( stderr,
+					Debug( LDAP_DEBUG_ANY,
 						"%s: line %d: unknown style \"%s\" in by clause\n",
-					    fname, lineno, style );
-					acl_usage();
+						fname, lineno, style );
+					return acl_usage();
 				}
 
 				if ( style_modifier &&
@@ -580,18 +831,13 @@ parse_acl(
 				{
 					switch ( sty ) {
 					case ACL_STYLE_REGEX:
-						fprintf( stderr, "%s: line %d: "
-							"\"regex\" style implies "
-							"\"expand\" modifier (ignored)\n",
-							fname, lineno );
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"\"regex\" style implies \"expand\" modifier.\n",
+							fname, lineno, 0 );
+						return acl_usage();
 						break;
 
 					case ACL_STYLE_EXPAND:
-						fprintf( stderr, "%s: line %d: "
-							"\"expand\" style used "
-							"in conjunction with "
-							"\"expand\" modifier (ignored)\n",
-							fname, lineno );
 						break;
 
 					default:
@@ -605,50 +851,63 @@ parse_acl(
 				if ( ( sty == ACL_STYLE_EXPAND || expand )
 						&& a->acl_dn_style != ACL_STYLE_REGEX )
 				{
-					fprintf( stderr, "%s: line %d: "
-						"\"expand\" style or modifier used "
-						"in conjunction with "
-						"a non-regex <what> clause\n",
-						fname, lineno );
+					Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL, "%s: line %d: \"expand\" style "
+						"or modifier used in conjunction with a non-regex <what> clause.\n",
+						fname, lineno, 0 );
+						return acl_usage();
+				}
+
+				if ( strncasecmp( left, "real", STRLENOF( "real" ) ) == 0 ) {
+					is_realdn = 1;
+					bdn = &b->a_realdn;
+					left += STRLENOF( "real" );
 				}
 
+				if ( strcasecmp( left, "*" ) == 0 ) {
+					if ( is_realdn ) {
+						return acl_usage();
+					}
 
-				if ( strcasecmp( argv[i], "*" ) == 0 ) {
-					bv.bv_val = ch_strdup( "*" );
-					bv.bv_len = 1;
+					ber_str2bv( "*", STRLENOF( "*" ), 1, &bv );
 					sty = ACL_STYLE_REGEX;
 
-				} else if ( strcasecmp( argv[i], "anonymous" ) == 0 ) {
-					ber_str2bv("anonymous", sizeof("anonymous")-1, 1, &bv);
-					sty = ACL_STYLE_REGEX;
+				} else if ( strcasecmp( left, "anonymous" ) == 0 ) {
+					ber_str2bv("anonymous", STRLENOF( "anonymous" ), 1, &bv);
+					sty = ACL_STYLE_ANONYMOUS;
 
-				} else if ( strcasecmp( argv[i], "self" ) == 0 ) {
-					ber_str2bv("self", sizeof("self")-1, 1, &bv);
-					sty = ACL_STYLE_REGEX;
+				} else if ( strcasecmp( left, "users" ) == 0 ) {
+					ber_str2bv("users", STRLENOF( "users" ), 1, &bv);
+					sty = ACL_STYLE_USERS;
 
-				} else if ( strcasecmp( argv[i], "users" ) == 0 ) {
-					ber_str2bv("users", sizeof("users")-1, 1, &bv);
-					sty = ACL_STYLE_REGEX;
+				} else if ( strcasecmp( left, "self" ) == 0 ) {
+					ber_str2bv("self", STRLENOF( "self" ), 1, &bv);
+					sty = ACL_STYLE_SELF;
 
 				} else if ( strcasecmp( left, "dn" ) == 0 ) {
 					if ( sty == ACL_STYLE_REGEX ) {
-						b->a_dn_style = ACL_STYLE_REGEX;
-						if( right == NULL ) {
+						bdn->a_style = ACL_STYLE_REGEX;
+						if ( right == NULL ) {
 							/* no '=' */
 							ber_str2bv("users",
-								sizeof("users")-1,
+								STRLENOF( "users" ),
 								1, &bv);
+							bdn->a_style = ACL_STYLE_USERS;
+
 						} else if (*right == '\0' ) {
 							/* dn="" */
 							ber_str2bv("anonymous",
-								sizeof("anonymous")-1,
+								STRLENOF( "anonymous" ),
 								1, &bv);
+							bdn->a_style = ACL_STYLE_ANONYMOUS;
+
 						} else if ( strcmp( right, "*" ) == 0 ) {
 							/* dn=* */
 							/* any or users?  users for now */
 							ber_str2bv("users",
-								sizeof("users")-1,
+								STRLENOF( "users" ),
 								1, &bv);
+							bdn->a_style = ACL_STYLE_USERS;
+
 						} else if ( strcmp( right, ".+" ) == 0
 							|| strcmp( right, "^.+" ) == 0
 							|| strcmp( right, ".+$" ) == 0
@@ -657,8 +916,10 @@ parse_acl(
 							|| strcmp( right, "^.+$$" ) == 0 )
 						{
 							ber_str2bv("users",
-								sizeof("users")-1,
+								STRLENOF( "users" ),
 								1, &bv);
+							bdn->a_style = ACL_STYLE_USERS;
+
 						} else if ( strcmp( right, ".*" ) == 0
 							|| strcmp( right, "^.*" ) == 0
 							|| strcmp( right, ".*$" ) == 0
@@ -667,116 +928,193 @@ parse_acl(
 							|| strcmp( right, "^.*$$" ) == 0 )
 						{
 							ber_str2bv("*",
-								sizeof("*")-1,
+								STRLENOF( "*" ),
 								1, &bv);
 
 						} else {
 							acl_regex_normalized_dn( right, &bv );
 							if ( !ber_bvccmp( &bv, '*' ) ) {
-								regtest(fname, lineno, bv.bv_val);
+								regtest( fname, lineno, bv.bv_val );
 							}
 						}
+
 					} else if ( right == NULL || *right == '\0' ) {
-						fprintf( stderr, "%s: line %d: "
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"missing \"=\" in (or value after) \"%s\" "
 							"in by clause\n",
-						    fname, lineno, left );
-						acl_usage();
+							fname, lineno, left );
+						return acl_usage();
 
 					} else {
 						ber_str2bv( right, 0, 1, &bv );
 					}
 
 				} else {
-					bv.bv_val = NULL;
+					BER_BVZERO( &bv );
 				}
 
-				if( bv.bv_val != NULL ) {
-					if( b->a_dn_pat.bv_len != 0 ) {
-						fprintf( stderr,
-						    "%s: line %d: dn pattern already specified.\n",
-						    fname, lineno );
-						acl_usage();
+				if ( !BER_BVISNULL( &bv ) ) {
+					if ( !BER_BVISEMPTY( &bdn->a_pat ) ) {
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: dn pattern already specified.\n",
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
-					if ( sty != ACL_STYLE_REGEX && expand == 0 ) {
+					if ( sty != ACL_STYLE_REGEX &&
+							sty != ACL_STYLE_ANONYMOUS &&
+							sty != ACL_STYLE_USERS &&
+							sty != ACL_STYLE_SELF &&
+							expand == 0 )
+					{
 						rc = dnNormalize(0, NULL, NULL,
-							&bv, &b->a_dn_pat, NULL);
+							&bv, &bdn->a_pat, NULL);
 						if ( rc != LDAP_SUCCESS ) {
-							fprintf( stderr,
+							Debug( LDAP_DEBUG_ANY,
 								"%s: line %d: bad DN \"%s\" in by DN clause\n",
 								fname, lineno, bv.bv_val );
-							acl_usage();
+							return acl_usage();
 						}
-						free(bv.bv_val);
+						free( bv.bv_val );
+						if ( sty == ACL_STYLE_BASE
+							&& be != NULL
+							&& !BER_BVISNULL( &be->be_rootndn )
+							&& dn_match( &bdn->a_pat, &be->be_rootndn ) )
+						{
+							Debug( LDAP_DEBUG_ANY,
+								"%s: line %d: rootdn is always granted "
+								"unlimited privileges.\n",
+								fname, lineno, 0 );
+						}
+
 					} else {
-						b->a_dn_pat = bv;
+						bdn->a_pat = bv;
+					}
+					bdn->a_style = sty;
+					if ( expand ) {
+						char	*exp;
+						int	gotit = 0;
+
+						for ( exp = strchr( bdn->a_pat.bv_val, '$' );
+							exp && (ber_len_t)(exp - bdn->a_pat.bv_val)
+								< bdn->a_pat.bv_len;
+							exp = strchr( exp, '$' ) )
+						{
+							if ( isdigit( exp[ 1 ] ) ) {
+								gotit = 1;
+								break;
+							}
+						}
+
+						if ( gotit == 1 ) {
+							bdn->a_expand = expand;
+
+						} else {
+							Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+								"\"expand\" used with no expansions in \"pattern\".\n",
+								fname, lineno, 0 );
+							return acl_usage();
+						} 
+					}
+					if ( sty == ACL_STYLE_SELF ) {
+						bdn->a_self_level = level;
+
+					} else {
+						if ( level < 0 ) {
+							Debug( LDAP_DEBUG_ANY,
+								"%s: line %d: bad negative level \"%d\" "
+								"in by DN clause\n",
+								fname, lineno, level );
+							return acl_usage();
+						} else if ( level == 1 ) {
+							Debug( LDAP_DEBUG_ANY,
+								"%s: line %d: \"onelevel\" should be used "
+								"instead of \"level{1}\" in by DN clause\n",
+								fname, lineno, 0 );
+						} else if ( level == 0 && sty == ACL_STYLE_LEVEL ) {
+							Debug( LDAP_DEBUG_ANY,
+								"%s: line %d: \"base\" should be used "
+								"instead of \"level{0}\" in by DN clause\n",
+								fname, lineno, 0 );
+						}
+
+						bdn->a_level = level;
 					}
-					b->a_dn_style = sty;
-					b->a_dn_expand = expand;
 					continue;
 				}
 
 				if ( strcasecmp( left, "dnattr" ) == 0 ) {
-					if ( right == NULL || right[ 0 ] == '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+					if ( right == NULL || right[0] == '\0' ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"missing \"=\" in (or value after) \"%s\" "
+							"in by clause\n",
 							fname, lineno, left );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if( b->a_dn_at != NULL ) {
-						fprintf( stderr,
+					if( bdn->a_at != NULL ) {
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: dnattr already specified.\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
-					rc = slap_str2ad( right, &b->a_dn_at, &text );
+					rc = slap_str2ad( right, &bdn->a_at, &text );
 
 					if( rc != LDAP_SUCCESS ) {
-						fprintf( stderr,
-							"%s: line %d: dnattr \"%s\": %s\n",
-							fname, lineno, right, text );
-						acl_usage();
+						char	buf[ SLAP_TEXT_BUFLEN ];
+
+						snprintf( buf, sizeof( buf ),
+							"dnattr \"%s\": %s",
+							right, text );
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: %s\n",
+							fname, lineno, buf );
+						return acl_usage();
 					}
 
 
-					if( !is_at_syntax( b->a_dn_at->ad_type,
+					if( !is_at_syntax( bdn->a_at->ad_type,
 						SLAPD_DN_SYNTAX ) &&
-						!is_at_syntax( b->a_dn_at->ad_type,
+						!is_at_syntax( bdn->a_at->ad_type,
 						SLAPD_NAMEUID_SYNTAX ))
 					{
-						fprintf( stderr,
-							"%s: line %d: dnattr \"%s\": "
+						char	buf[ SLAP_TEXT_BUFLEN ];
+
+						snprintf( buf, sizeof( buf ),
+							"dnattr \"%s\": "
 							"inappropriate syntax: %s\n",
-							fname, lineno, right,
-							b->a_dn_at->ad_type->sat_syntax_oid );
-						acl_usage();
+							right,
+							bdn->a_at->ad_type->sat_syntax_oid );
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: %s\n",
+							fname, lineno, buf );
+						return acl_usage();
 					}
 
-					if( b->a_dn_at->ad_type->sat_equality == NULL ) {
-						fprintf( stderr,
+					if( bdn->a_at->ad_type->sat_equality == NULL ) {
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: dnattr \"%s\": "
 							"inappropriate matching (no EQUALITY)\n",
 							fname, lineno, right );
-						acl_usage();
+						return acl_usage();
 					}
 
 					continue;
 				}
 
-				if ( strncasecmp( left, "group", sizeof("group")-1 ) == 0 ) {
+				if ( strncasecmp( left, "group", STRLENOF( "group" ) ) == 0 ) {
 					char *name = NULL;
 					char *value = NULL;
 
 					switch ( sty ) {
 					case ACL_STYLE_REGEX:
 						/* legacy, tolerated */
-						fprintf( stderr, "%s: line %d: "
+						Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL,
+							"%s: line %d: "
 							"deprecated group style \"regex\"; "
-							"use \"expand\" instead\n",
-							fname, lineno, style );
+							"use \"expand\" instead.\n",
+							fname, lineno, 0 );
 						sty = ACL_STYLE_EXPAND;
 						break;
 
@@ -788,130 +1126,150 @@ parse_acl(
 
 					default:
 						/* unknown */
-						fprintf( stderr, "%s: line %d: "
-							"inappropriate style \"%s\" in by clause\n",
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
 							fname, lineno, style );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if ( right == NULL || right[ 0 ] == '\0' ) {
-						fprintf( stderr, "%s: line %d: "
+					if ( right == NULL || right[0] == '\0' ) {
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: "
 							"missing \"=\" in (or value after) \"%s\" "
-							"in by clause\n",
+							"in by clause.\n",
 							fname, lineno, left );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if( b->a_group_pat.bv_len ) {
-						fprintf( stderr,
+					if ( !BER_BVISEMPTY( &b->a_group_pat ) ) {
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: group pattern already specified.\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					/* format of string is
 						"group/objectClassValue/groupAttrName" */
-					if ((value = strchr(left, '/')) != NULL) {
+					if ( ( value = strchr(left, '/') ) != NULL ) {
 						*value++ = '\0';
-						if (*value && (name = strchr(value, '/')) != NULL) {
+						if ( *value && ( name = strchr( value, '/' ) ) != NULL ) {
 							*name++ = '\0';
 						}
 					}
 
 					b->a_group_style = sty;
-					if (sty == ACL_STYLE_EXPAND) {
+					if ( sty == ACL_STYLE_EXPAND ) {
 						acl_regex_normalized_dn( right, &bv );
 						if ( !ber_bvccmp( &bv, '*' ) ) {
-							regtest(fname, lineno, bv.bv_val);
+							regtest( fname, lineno, bv.bv_val );
 						}
 						b->a_group_pat = bv;
+
 					} else {
 						ber_str2bv( right, 0, 0, &bv );
 						rc = dnNormalize( 0, NULL, NULL, &bv,
 							&b->a_group_pat, NULL );
 						if ( rc != LDAP_SUCCESS ) {
-							fprintf( stderr,
-								"%s: line %d: bad DN \"%s\"\n",
+							Debug( LDAP_DEBUG_ANY,
+								"%s: line %d: bad DN \"%s\".\n",
 								fname, lineno, right );
-							acl_usage();
+							return acl_usage();
 						}
 					}
 
-					if (value && *value) {
+					if ( value && *value ) {
 						b->a_group_oc = oc_find( value );
 						*--value = '/';
 
-						if( b->a_group_oc == NULL ) {
-							fprintf( stderr,
+						if ( b->a_group_oc == NULL ) {
+							Debug( LDAP_DEBUG_ANY,
 								"%s: line %d: group objectclass "
-								"\"%s\" unknown\n",
+								"\"%s\" unknown.\n",
 								fname, lineno, value );
-							acl_usage();
+							return acl_usage();
 						}
+
 					} else {
-						b->a_group_oc = oc_find(SLAPD_GROUP_CLASS);
+						b->a_group_oc = oc_find( SLAPD_GROUP_CLASS );
 
 						if( b->a_group_oc == NULL ) {
-							fprintf( stderr,
+							Debug( LDAP_DEBUG_ANY,
 								"%s: line %d: group default objectclass "
-								"\"%s\" unknown\n",
+								"\"%s\" unknown.\n",
 								fname, lineno, SLAPD_GROUP_CLASS );
-							acl_usage();
+							return acl_usage();
 						}
 					}
 
-					if( is_object_subclass( slap_schema.si_oc_referral,
-						b->a_group_oc ))
+					if ( is_object_subclass( slap_schema.si_oc_referral,
+						b->a_group_oc ) )
 					{
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: group objectclass \"%s\" "
-							"is subclass of referral\n",
+							"is subclass of referral.\n",
 							fname, lineno, value );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if( is_object_subclass( slap_schema.si_oc_alias,
-						b->a_group_oc ))
+					if ( is_object_subclass( slap_schema.si_oc_alias,
+						b->a_group_oc ) )
 					{
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: group objectclass \"%s\" "
-							"is subclass of alias\n",
+							"is subclass of alias.\n",
 							fname, lineno, value );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if (name && *name) {
+					if ( name && *name ) {
 						rc = slap_str2ad( name, &b->a_group_at, &text );
 
 						if( rc != LDAP_SUCCESS ) {
-							fprintf( stderr,
-								"%s: line %d: group \"%s\": %s\n",
-								fname, lineno, right, text );
-							acl_usage();
+							char	buf[ SLAP_TEXT_BUFLEN ];
+
+							snprintf( buf, sizeof( buf ),
+								"group \"%s\": %s.",
+								right, text );
+							Debug( LDAP_DEBUG_ANY,
+								"%s: line %d: %s\n",
+								fname, lineno, buf );
+							return acl_usage();
 						}
 						*--name = '/';
+
 					} else {
 						rc = slap_str2ad( SLAPD_GROUP_ATTR, &b->a_group_at, &text );
 
-						if( rc != LDAP_SUCCESS ) {
-							fprintf( stderr,
-								"%s: line %d: group \"%s\": %s\n",
-								fname, lineno, SLAPD_GROUP_ATTR, text );
-							acl_usage();
+						if ( rc != LDAP_SUCCESS ) {
+							char	buf[ SLAP_TEXT_BUFLEN ];
+
+							snprintf( buf, sizeof( buf ),
+								"group \"%s\": %s.",
+								SLAPD_GROUP_ATTR, text );
+							Debug( LDAP_DEBUG_ANY,
+								"%s: line %d: %s\n",
+								fname, lineno, buf );
+							return acl_usage();
 						}
 					}
 
-					if( !is_at_syntax( b->a_group_at->ad_type,
+					if ( !is_at_syntax( b->a_group_at->ad_type,
 						SLAPD_DN_SYNTAX ) &&
-					    !is_at_syntax( b->a_group_at->ad_type,
+						!is_at_syntax( b->a_group_at->ad_type,
 						SLAPD_NAMEUID_SYNTAX ) &&
-						!is_at_subtype( b->a_group_at->ad_type, slap_schema.si_ad_labeledURI->ad_type ))
+						!is_at_subtype( b->a_group_at->ad_type, slap_schema.si_ad_labeledURI->ad_type ) )
 					{
-						fprintf( stderr,
-							"%s: line %d: group \"%s\": inappropriate syntax: %s\n",
-							fname, lineno, right,
+						char	buf[ SLAP_TEXT_BUFLEN ];
+
+						snprintf( buf, sizeof( buf ),
+							"group \"%s\": inappropriate syntax: %s.",
+							right,
 							b->a_group_at->ad_type->sat_syntax_oid );
-						acl_usage();
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: %s\n",
+							fname, lineno, buf );
+						return acl_usage();
 					}
 
 
@@ -919,28 +1277,29 @@ parse_acl(
 						int rc;
 						struct berval vals[2];
 
-						vals[0].bv_val = b->a_group_oc->soc_oid;
-						vals[0].bv_len = strlen(vals[0].bv_val);
-						vals[1].bv_val = NULL;
-
+						ber_str2bv( b->a_group_oc->soc_oid, 0, 0, &vals[0] );
+						BER_BVZERO( &vals[1] );
 
 						rc = oc_check_allowed( b->a_group_at->ad_type,
 							vals, NULL );
 
 						if( rc != 0 ) {
-							fprintf( stderr, "%s: line %d: "
-								"group: \"%s\" not allowed by \"%s\"\n",
-								fname, lineno,
+							char	buf[ SLAP_TEXT_BUFLEN ];
+
+							snprintf( buf, sizeof( buf ),
+								"group: \"%s\" not allowed by \"%s\".",
 								b->a_group_at->ad_cname.bv_val,
 								b->a_group_oc->soc_oid );
-							acl_usage();
+							Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+								fname, lineno, buf );
+							return acl_usage();
 						}
 					}
 					continue;
 				}
 
 				if ( strcasecmp( left, "peername" ) == 0 ) {
-					switch (sty) {
+					switch ( sty ) {
 					case ACL_STYLE_REGEX:
 					case ACL_STYLE_BASE:
 						/* legal, traditional */
@@ -952,32 +1311,32 @@ parse_acl(
 						break;
 
 					default:
-						fprintf( stderr, "%s: line %d: "
-							"inappropriate style \"%s\" in by clause\n",
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
 						    fname, lineno, style );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if ( right == NULL || right[ 0 ] == '\0' ) {
-						fprintf( stderr, "%s: line %d: "
+					if ( right == NULL || right[0] == '\0' ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"missing \"=\" in (or value after) \"%s\" "
-							"in by clause\n",
+							"in by clause.\n",
 							fname, lineno, left );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if( b->a_peername_pat.bv_len ) {
-						fprintf( stderr, "%s: line %d: "
+					if ( !BER_BVISEMPTY( &b->a_peername_pat ) ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"peername pattern already specified.\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					b->a_peername_style = sty;
-					if (sty == ACL_STYLE_REGEX) {
+					if ( sty == ACL_STYLE_REGEX ) {
 						acl_regex_normalized_dn( right, &bv );
 						if ( !ber_bvccmp( &bv, '*' ) ) {
-							regtest(fname, lineno, bv.bv_val);
+							regtest( fname, lineno, bv.bv_val );
 						}
 						b->a_peername_pat = bv;
 
@@ -993,23 +1352,26 @@ parse_acl(
 							split( addr, '%', &addr, &mask );
 
 							b->a_peername_addr = inet_addr( addr );
-							if ( b->a_peername_addr == (unsigned long)(-1)) {
+							if ( b->a_peername_addr == (unsigned long)(-1) ) {
 								/* illegal address */
-								fprintf( stderr, "%s: line %d: "
+								Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 									"illegal peername address \"%s\".\n",
 									fname, lineno, addr );
-								acl_usage();
+								return acl_usage();
 							}
 
 							b->a_peername_mask = (unsigned long)(-1);
 							if ( mask != NULL ) {
 								b->a_peername_mask = inet_addr( mask );
-								if ( b->a_peername_mask == (unsigned long)(-1)) {
+								if ( b->a_peername_mask ==
+									(unsigned long)(-1) )
+								{
 									/* illegal mask */
-									fprintf( stderr, "%s: line %d: "
-										"illegal peername address mask \"%s\".\n",
+									Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+										"illegal peername address mask "
+										"\"%s\".\n",
 										fname, lineno, mask );
-									acl_usage();
+									return acl_usage();
 								}
 							} 
 
@@ -1018,12 +1380,13 @@ parse_acl(
 								char	*end = NULL;
 
 								b->a_peername_port = strtol( port, &end, 10 );
-								if ( end[ 0 ] != '}' ) {
+								if ( end == port || end[0] != '}' ) {
 									/* illegal port */
-									fprintf( stderr, "%s: line %d: "
-										"illegal peername port specification \"{%s}\".\n",
+									Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+										"illegal peername port specification "
+										"\"{%s}\".\n",
 										fname, lineno, port );
-									acl_usage();
+									return acl_usage();
 								}
 							}
 						}
@@ -1032,7 +1395,7 @@ parse_acl(
 				}
 
 				if ( strcasecmp( left, "sockname" ) == 0 ) {
-					switch (sty) {
+					switch ( sty ) {
 					case ACL_STYLE_REGEX:
 					case ACL_STYLE_BASE:
 						/* legal, traditional */
@@ -1042,34 +1405,35 @@ parse_acl(
 
 					default:
 						/* unknown */
-						fprintf( stderr, "%s: line %d: "
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"inappropriate style \"%s\" in by clause\n",
 						    fname, lineno, style );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if ( right == NULL || right[ 0 ] == '\0' ) {
-						fprintf( stderr, "%s: line %d: "
+					if ( right == NULL || right[0] == '\0' ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"missing \"=\" in (or value after) \"%s\" "
 							"in by clause\n",
 							fname, lineno, left );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if( b->a_sockname_pat.bv_len ) {
-						fprintf( stderr, "%s: line %d: "
+					if ( !BER_BVISNULL( &b->a_sockname_pat ) ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"sockname pattern already specified.\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					b->a_sockname_style = sty;
-					if (sty == ACL_STYLE_REGEX) {
+					if ( sty == ACL_STYLE_REGEX ) {
 						acl_regex_normalized_dn( right, &bv );
 						if ( !ber_bvccmp( &bv, '*' ) ) {
-							regtest(fname, lineno, bv.bv_val);
+							regtest( fname, lineno, bv.bv_val );
 						}
 						b->a_sockname_pat = bv;
+						
 					} else {
 						ber_str2bv( right, 0, 1, &b->a_sockname_pat );
 					}
@@ -1087,10 +1451,11 @@ parse_acl(
 					case ACL_STYLE_EXPAND:
 						/* tolerated: means exact,expand */
 						if ( expand ) {
-							fprintf( stderr,
+							Debug( LDAP_DEBUG_ANY,
 								"%s: line %d: "
-								"\"expand\" modifier with \"expand\" style\n",
-								fname, lineno );
+								"\"expand\" modifier "
+								"with \"expand\" style.\n",
+								fname, lineno, 0 );
 						}
 						sty = ACL_STYLE_BASE;
 						expand = 1;
@@ -1098,34 +1463,36 @@ parse_acl(
 
 					default:
 						/* unknown */
-						fprintf( stderr,
-							"%s: line %d: inappropriate style \"%s\" in by clause\n",
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
 						    fname, lineno, style );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if ( right == NULL || right[ 0 ] == '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+					if ( right == NULL || right[0] == '\0' ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"missing \"=\" in (or value after) \"%s\" "
+							"in by clause.\n",
 							fname, lineno, left );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if( b->a_domain_pat.bv_len ) {
-						fprintf( stderr,
+					if ( !BER_BVISEMPTY( &b->a_domain_pat ) ) {
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: domain pattern already specified.\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					b->a_domain_style = sty;
 					b->a_domain_expand = expand;
-					if (sty == ACL_STYLE_REGEX) {
+					if ( sty == ACL_STYLE_REGEX ) {
 						acl_regex_normalized_dn( right, &bv );
 						if ( !ber_bvccmp( &bv, '*' ) ) {
-							regtest(fname, lineno, bv.bv_val);
+							regtest( fname, lineno, bv.bv_val );
 						}
 						b->a_domain_pat = bv;
+
 					} else {
 						ber_str2bv( right, 0, 1, &b->a_domain_pat );
 					}
@@ -1133,7 +1500,7 @@ parse_acl(
 				}
 
 				if ( strcasecmp( left, "sockurl" ) == 0 ) {
-					switch (sty) {
+					switch ( sty ) {
 					case ACL_STYLE_REGEX:
 					case ACL_STYLE_BASE:
 						/* legal, traditional */
@@ -1143,33 +1510,35 @@ parse_acl(
 
 					default:
 						/* unknown */
-						fprintf( stderr, "%s: line %d: "
-							"inappropriate style \"%s\" in by clause\n",
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
 						    fname, lineno, style );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if ( right == NULL || right[ 0 ] == '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+					if ( right == NULL || right[0] == '\0' ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"missing \"=\" in (or value after) \"%s\" "
+							"in by clause.\n",
 							fname, lineno, left );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if( b->a_sockurl_pat.bv_len ) {
-						fprintf( stderr,
+					if ( !BER_BVISEMPTY( &b->a_sockurl_pat ) ) {
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: sockurl pattern already specified.\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					b->a_sockurl_style = sty;
-					if (sty == ACL_STYLE_REGEX) {
+					if ( sty == ACL_STYLE_REGEX ) {
 						acl_regex_normalized_dn( right, &bv );
 						if ( !ber_bvccmp( &bv, '*' ) ) {
-							regtest(fname, lineno, bv.bv_val);
+							regtest( fname, lineno, bv.bv_val );
 						}
 						b->a_sockurl_pat = bv;
+						
 					} else {
 						ber_str2bv( right, 0, 1, &b->a_sockurl_pat );
 					}
@@ -1177,25 +1546,41 @@ parse_acl(
 				}
 
 				if ( strcasecmp( left, "set" ) == 0 ) {
-					if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
-						fprintf( stderr,
-							"%s: line %d: inappropriate style \"%s\" in by clause\n",
-						    fname, lineno, style );
-						acl_usage();
+					switch ( sty ) {
+						/* deprecated */
+					case ACL_STYLE_REGEX:
+						Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL,
+							"%s: line %d: "
+							"deprecated set style "
+							"\"regex\" in <by> clause; "
+							"use \"expand\" instead.\n",
+							fname, lineno, 0 );
+						sty = ACL_STYLE_EXPAND;
+						/* FALLTHRU */
+						
+					case ACL_STYLE_BASE:
+					case ACL_STYLE_EXPAND:
+						break;
+
+					default:
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
+							fname, lineno, style );
+						return acl_usage();
 					}
 
-					if( b->a_set_pat.bv_len != 0 ) {
-						fprintf( stderr,
+					if ( !BER_BVISEMPTY( &b->a_set_pat ) ) {
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: set attribute already specified.\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					if ( right == NULL || *right == '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: no set is defined\n",
-							fname, lineno );
-						acl_usage();
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: no set is defined.\n",
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					b->a_set_style = sty;
@@ -1204,210 +1589,223 @@ parse_acl(
 					continue;
 				}
 
-#ifdef SLAPD_ACI_ENABLED
-				if ( strcasecmp( left, "aci" ) == 0 ) {
-					if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
-						fprintf( stderr,
-							"%s: line %d: inappropriate style \"%s\" in by clause\n",
-						    fname, lineno, style );
-						acl_usage();
-					}
-
-					if( b->a_aci_at != NULL ) {
-						fprintf( stderr,
-							"%s: line %d: aci attribute already specified.\n",
-							fname, lineno );
-						acl_usage();
+#ifdef SLAP_DYNACL
+				{
+					char		*name = NULL,
+							*opts = NULL;
+
+#if 1 /* tolerate legacy "aci" <who> */
+					if ( strcasecmp( left, "aci" ) == 0 ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"undocumented deprecated \"aci\" directive "
+							"is superseded by \"dynacl/aci\".\n",
+							fname, lineno, 0 );
+						name = "aci";
+						
+					} else
+#endif /* tolerate legacy "aci" <who> */
+					if ( strncasecmp( left, "dynacl/", STRLENOF( "dynacl/" ) ) == 0 ) {
+						name = &left[ STRLENOF( "dynacl/" ) ];
+						opts = strchr( name, '/' );
+						if ( opts ) {
+							opts[ 0 ] = '\0';
+							opts++;
+						}
 					}
 
-					if ( right != NULL && *right != '\0' ) {
-						rc = slap_str2ad( right, &b->a_aci_at, &text );
-
-						if( rc != LDAP_SUCCESS ) {
-							fprintf( stderr,
-								"%s: line %d: aci \"%s\": %s\n",
-								fname, lineno, right, text );
-							acl_usage();
+					if ( name ) {
+						if ( slap_dynacl_config( fname, lineno, b, name, opts, sty, right ) ) {
+							Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+								"unable to configure dynacl \"%s\".\n",
+								fname, lineno, name );
+							return acl_usage();
 						}
 
-					} else {
-						b->a_aci_at = slap_schema.si_ad_aci;
+						continue;
 					}
-
-					if( !is_at_syntax( b->a_aci_at->ad_type,
-						SLAPD_ACI_SYNTAX) )
-					{
-						fprintf( stderr,
-							"%s: line %d: aci \"%s\": inappropriate syntax: %s\n",
-							fname, lineno, right,
-							b->a_aci_at->ad_type->sat_syntax_oid );
-						acl_usage();
-					}
-
-					continue;
 				}
-#endif /* SLAPD_ACI_ENABLED */
+#endif /* SLAP_DYNACL */
 
 				if ( strcasecmp( left, "ssf" ) == 0 ) {
-					if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
-						fprintf( stderr,
-							"%s: line %d: inappropriate style \"%s\" in by clause\n",
+					if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
 						    fname, lineno, style );
-						acl_usage();
+						return acl_usage();
 					}
 
-					if( b->a_authz.sai_ssf ) {
-						fprintf( stderr,
+					if ( b->a_authz.sai_ssf ) {
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: ssf attribute already specified.\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					if ( right == NULL || *right == '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: no ssf is defined\n",
-							fname, lineno );
-						acl_usage();
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: no ssf is defined.\n",
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
-					b->a_authz.sai_ssf = atoi( right );
+					if ( lutil_atou( &b->a_authz.sai_ssf, right ) != 0 ) {
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: unable to parse ssf value (%s).\n",
+							fname, lineno, right );
+						return acl_usage();
+					}
 
-					if( !b->a_authz.sai_ssf ) {
-						fprintf( stderr,
-							"%s: line %d: invalid ssf value (%s)\n",
+					if ( !b->a_authz.sai_ssf ) {
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: invalid ssf value (%s).\n",
 							fname, lineno, right );
-						acl_usage();
+						return acl_usage();
 					}
 					continue;
 				}
 
 				if ( strcasecmp( left, "transport_ssf" ) == 0 ) {
-					if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
-						fprintf( stderr,
-							"%s: line %d: inappropriate style \"%s\" in by clause\n",
-						    fname, lineno, style );
-						acl_usage();
+					if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
+							fname, lineno, style );
+						return acl_usage();
 					}
 
-					if( b->a_authz.sai_transport_ssf ) {
-						fprintf( stderr,
-							"%s: line %d: transport_ssf attribute already specified.\n",
-							fname, lineno );
-						acl_usage();
+					if ( b->a_authz.sai_transport_ssf ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"transport_ssf attribute already specified.\n",
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					if ( right == NULL || *right == '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: no transport_ssf is defined\n",
-							fname, lineno );
-						acl_usage();
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: no transport_ssf is defined.\n",
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
-					b->a_authz.sai_transport_ssf = atoi( right );
+					if ( lutil_atou( &b->a_authz.sai_transport_ssf, right ) != 0 ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"unable to parse transport_ssf value (%s).\n",
+							fname, lineno, right );
+						return acl_usage();
+					}
 
-					if( !b->a_authz.sai_transport_ssf ) {
-						fprintf( stderr,
-							"%s: line %d: invalid transport_ssf value (%s)\n",
+					if ( !b->a_authz.sai_transport_ssf ) {
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: invalid transport_ssf value (%s).\n",
 							fname, lineno, right );
-						acl_usage();
+						return acl_usage();
 					}
 					continue;
 				}
 
 				if ( strcasecmp( left, "tls_ssf" ) == 0 ) {
-					if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
-						fprintf( stderr,
-							"%s: line %d: inappropriate style \"%s\" in by clause\n",
-						    fname, lineno, style );
-						acl_usage();
+					if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
+							fname, lineno, style );
+						return acl_usage();
 					}
 
-					if( b->a_authz.sai_tls_ssf ) {
-						fprintf( stderr,
-							"%s: line %d: tls_ssf attribute already specified.\n",
-							fname, lineno );
-						acl_usage();
+					if ( b->a_authz.sai_tls_ssf ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"tls_ssf attribute already specified.\n",
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					if ( right == NULL || *right == '\0' ) {
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: no tls_ssf is defined\n",
-							fname, lineno );
-						acl_usage();
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
-					b->a_authz.sai_tls_ssf = atoi( right );
+					if ( lutil_atou( &b->a_authz.sai_tls_ssf, right ) != 0 ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"unable to parse tls_ssf value (%s).\n",
+							fname, lineno, right );
+						return acl_usage();
+					}
 
-					if( !b->a_authz.sai_tls_ssf ) {
-						fprintf( stderr,
-							"%s: line %d: invalid tls_ssf value (%s)\n",
+					if ( !b->a_authz.sai_tls_ssf ) {
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: invalid tls_ssf value (%s).\n",
 							fname, lineno, right );
-						acl_usage();
+						return acl_usage();
 					}
 					continue;
 				}
 
 				if ( strcasecmp( left, "sasl_ssf" ) == 0 ) {
-					if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
-						fprintf( stderr,
-							"%s: line %d: inappropriate style \"%s\" in by clause\n",
-						    fname, lineno, style );
-						acl_usage();
+					if ( sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
+							fname, lineno, style );
+						return acl_usage();
 					}
 
-					if( b->a_authz.sai_sasl_ssf ) {
-						fprintf( stderr,
-							"%s: line %d: sasl_ssf attribute already specified.\n",
-							fname, lineno );
-						acl_usage();
+					if ( b->a_authz.sai_sasl_ssf ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"sasl_ssf attribute already specified.\n",
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
 					if ( right == NULL || *right == '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: no sasl_ssf is defined\n",
-							fname, lineno );
-						acl_usage();
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: no sasl_ssf is defined.\n",
+							fname, lineno, 0 );
+						return acl_usage();
 					}
 
-					b->a_authz.sai_sasl_ssf = atoi( right );
+					if ( lutil_atou( &b->a_authz.sai_sasl_ssf, right ) != 0 ) {
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"unable to parse sasl_ssf value (%s).\n",
+							fname, lineno, right );
+						return acl_usage();
+					}
 
-					if( !b->a_authz.sai_sasl_ssf ) {
-						fprintf( stderr,
-							"%s: line %d: invalid sasl_ssf value (%s)\n",
+					if ( !b->a_authz.sai_sasl_ssf ) {
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: invalid sasl_ssf value (%s).\n",
 							fname, lineno, right );
-						acl_usage();
+						return acl_usage();
 					}
 					continue;
 				}
 
-				if( right != NULL ) {
+				if ( right != NULL ) {
 					/* unsplit */
 					right[-1] = '=';
 				}
 				break;
 			}
 
-			if( i == argc || ( strcasecmp( left, "stop" ) == 0 )) { 
+			if ( i == argc || ( strcasecmp( left, "stop" ) == 0 ) ) { 
 				/* out of arguments or plain stop */
 
-				ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
+				ACL_PRIV_ASSIGN( b->a_access_mask, ACL_PRIV_ADDITIVE );
 				b->a_type = ACL_STOP;
 
 				access_append( &a->acl_access, b );
 				continue;
 			}
 
-			if( strcasecmp( left, "continue" ) == 0 ) {
+			if ( strcasecmp( left, "continue" ) == 0 ) {
 				/* plain continue */
 
-				ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
+				ACL_PRIV_ASSIGN( b->a_access_mask, ACL_PRIV_ADDITIVE );
 				b->a_type = ACL_CONTINUE;
 
 				access_append( &a->acl_access, b );
 				continue;
 			}
 
-			if( strcasecmp( left, "break" ) == 0 ) {
+			if ( strcasecmp( left, "break" ) == 0 ) {
 				/* plain continue */
 
 				ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
@@ -1420,7 +1818,7 @@ parse_acl(
 			if ( strcasecmp( left, "by" ) == 0 ) {
 				/* we've gone too far */
 				--i;
-				ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
+				ACL_PRIV_ASSIGN( b->a_access_mask, ACL_PRIV_ADDITIVE );
 				b->a_type = ACL_STOP;
 
 				access_append( &a->acl_access, b );
@@ -1428,34 +1826,38 @@ parse_acl(
 			}
 
 			/* get <access> */
-			if( strncasecmp( left, "self", 4 ) == 0 ) {
+			if ( strncasecmp( left, "self", STRLENOF( "self" ) ) == 0 ) {
 				b->a_dn_self = 1;
-				ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( &left[4] ) );
+				ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( &left[ STRLENOF( "self" ) ] ) );
+
+			} else if ( strncasecmp( left, "realself", STRLENOF( "realself" ) ) == 0 ) {
+				b->a_realdn_self = 1;
+				ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( &left[ STRLENOF( "realself" ) ] ) );
 
 			} else {
 				ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( left ) );
 			}
 
-			if( ACL_IS_INVALID( b->a_access_mask ) ) {
-				fprintf( stderr,
-					"%s: line %d: expecting <access> got \"%s\"\n",
+			if ( ACL_IS_INVALID( b->a_access_mask ) ) {
+				Debug( LDAP_DEBUG_ANY,
+					"%s: line %d: expecting <access> got \"%s\".\n",
 					fname, lineno, left );
-				acl_usage();
+				return acl_usage();
 			}
 
 			b->a_type = ACL_STOP;
 
-			if( ++i == argc ) {
+			if ( ++i == argc ) {
 				/* out of arguments or plain stop */
 				access_append( &a->acl_access, b );
 				continue;
 			}
 
-			if( strcasecmp( argv[i], "continue" ) == 0 ) {
+			if ( strcasecmp( argv[i], "continue" ) == 0 ) {
 				/* plain continue */
 				b->a_type = ACL_CONTINUE;
 
-			} else if( strcasecmp( argv[i], "break" ) == 0 ) {
+			} else if ( strcasecmp( argv[i], "break" ) == 0 ) {
 				/* plain continue */
 				b->a_type = ACL_BREAK;
 
@@ -1467,82 +1869,95 @@ parse_acl(
 			access_append( &a->acl_access, b );
 
 		} else {
-			fprintf( stderr,
-		    "%s: line %d: expecting \"to\" or \"by\" got \"%s\"\n",
-			    fname, lineno, argv[i] );
-			acl_usage();
+			Debug( LDAP_DEBUG_ANY,
+				"%s: line %d: expecting \"to\" "
+				"or \"by\" got \"%s\"\n",
+				fname, lineno, argv[i] );
+			return acl_usage();
 		}
 	}
 
 	/* if we have no real access clause, complain and do nothing */
 	if ( a == NULL ) {
-			fprintf( stderr,
-				"%s: line %d: warning: no access clause(s) specified in access line\n",
-			    fname, lineno );
+		Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+			"warning: no access clause(s) specified in access line.\n",
+			fname, lineno, 0 );
+		return acl_usage();
 
 	} else {
 #ifdef LDAP_DEBUG
-		if (ldap_debug & LDAP_DEBUG_ACL)
-			print_acl(be, a);
+		if ( slap_debug & LDAP_DEBUG_ACL ) {
+			print_acl( be, a );
+		}
 #endif
 	
 		if ( a->acl_access == NULL ) {
-			fprintf( stderr,
-		    	"%s: line %d: warning: no by clause(s) specified in access line\n",
-			    fname, lineno );
+			Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+				"warning: no by clause(s) specified in access line.\n",
+				fname, lineno, 0 );
+			return acl_usage();
 		}
 
 		if ( be != NULL ) {
-#ifdef LDAP_DEVEL
-			switch ( check_scope( be, a ) ) {
-			case ACL_SCOPE_UNKNOWN:
-				fprintf( stderr, "%s: line %d: warning: "
-						"cannot assess the validity "
-						"of the ACL scope within "
+			if ( be->be_nsuffix == NULL ) {
+				Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+					"scope checking needs suffix before ACLs.\n",
+					fname, lineno, 0 );
+				/* go ahead, since checking is not authoritative */
+			} else if ( !BER_BVISNULL( &be->be_nsuffix[ 1 ] ) ) {
+				Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+					"scope checking only applies to single-valued "
+					"suffix databases\n",
+					fname, lineno, 0 );
+				/* go ahead, since checking is not authoritative */
+			} else {
+				switch ( check_scope( be, a ) ) {
+				case ACL_SCOPE_UNKNOWN:
+					Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+						"cannot assess the validity of the ACL scope within "
 						"backend naming context\n",
-						fname, lineno );
-				break;
+						fname, lineno, 0 );
+					break;
 
-			case ACL_SCOPE_WARN:
-				fprintf( stderr, "%s: line %d: warning: "
-						"ACL could be out of "
-						"scope within "
-						"backend naming context\n",
-						fname, lineno );
-				break;
+				case ACL_SCOPE_WARN:
+					Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+						"ACL could be out of scope within backend naming context\n",
+						fname, lineno, 0 );
+					break;
 
-			case ACL_SCOPE_PARTIAL:
-				fprintf( stderr, "%s: line %d: warning: "
-						"ACL appears to be partially "
-						"out of scope within "
+				case ACL_SCOPE_PARTIAL:
+					Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+						"ACL appears to be partially out of scope within "
 						"backend naming context\n",
-						fname, lineno );
-				break;
-
-			case ACL_SCOPE_ERR:
-				fprintf( stderr, "%s: line %d: warning: "
-						"ACL appears to be out of "
-						"scope within "
+						fname, lineno, 0 );
+					break;
+	
+				case ACL_SCOPE_ERR:
+					Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
+						"ACL appears to be out of scope within "
 						"backend naming context\n",
-						fname, lineno );
-				break;
+						fname, lineno, 0 );
+					break;
 
-			default:
-				break;
+				default:
+					break;
+				}
 			}
-#endif /* LDAP_DEVEL */
-			acl_append( &be->be_acl, a );
+			acl_append( &be->be_acl, a, pos );
+
 		} else {
-			acl_append( &global_acl, a );
+			acl_append( &frontendDB->be_acl, a, pos );
 		}
 	}
+
+	return 0;
 }
 
 char *
-accessmask2str( slap_mask_t mask, char *buf )
+accessmask2str( slap_mask_t mask, char *buf, int debug )
 {
-	int none=1;
-	char *ptr = buf;
+	int	none = 1;
+	char	*ptr = buf;
 
 	assert( buf != NULL );
 
@@ -1556,6 +1971,9 @@ accessmask2str( slap_mask_t mask, char *buf )
 		if ( ACL_LVL_IS_NONE(mask) ) {
 			ptr = lutil_strcopy( ptr, "none" );
 
+		} else if ( ACL_LVL_IS_DISCLOSE(mask) ) {
+			ptr = lutil_strcopy( ptr, "disclose" );
+
 		} else if ( ACL_LVL_IS_AUTH(mask) ) {
 			ptr = lutil_strcopy( ptr, "auth" );
 
@@ -1570,10 +1988,24 @@ accessmask2str( slap_mask_t mask, char *buf )
 
 		} else if ( ACL_LVL_IS_WRITE(mask) ) {
 			ptr = lutil_strcopy( ptr, "write" );
+
+		} else if ( ACL_LVL_IS_WADD(mask) ) {
+			ptr = lutil_strcopy( ptr, "add" );
+
+		} else if ( ACL_LVL_IS_WDEL(mask) ) {
+			ptr = lutil_strcopy( ptr, "delete" );
+
+		} else if ( ACL_LVL_IS_MANAGE(mask) ) {
+			ptr = lutil_strcopy( ptr, "manage" );
+
 		} else {
 			ptr = lutil_strcopy( ptr, "unknown" );
 		}
 		
+		if ( !debug ) {
+			*ptr = '\0';
+			return buf;
+		}
 		*ptr++ = '(';
 	}
 
@@ -1587,9 +2019,22 @@ accessmask2str( slap_mask_t mask, char *buf )
 		*ptr++ = '=';
 	}
 
+	if ( ACL_PRIV_ISSET(mask, ACL_PRIV_MANAGE) ) {
+		none = 0;
+		*ptr++ = 'm';
+	} 
+
 	if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WRITE) ) {
 		none = 0;
 		*ptr++ = 'w';
+
+	} else if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WADD) ) {
+		none = 0;
+		*ptr++ = 'a';
+
+	} else if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WDEL) ) {
+		none = 0;
+		*ptr++ = 'z';
 	} 
 
 	if ( ACL_PRIV_ISSET(mask, ACL_PRIV_READ) ) {
@@ -1612,13 +2057,18 @@ accessmask2str( slap_mask_t mask, char *buf )
 		*ptr++ = 'x';
 	} 
 
+	if ( ACL_PRIV_ISSET(mask, ACL_PRIV_DISCLOSE) ) {
+		none = 0;
+		*ptr++ = 'd';
+	} 
+
 	if ( none && ACL_PRIV_ISSET(mask, ACL_PRIV_NONE) ) {
 		none = 0;
-		*ptr++ = 'n';
+		*ptr++ = '0';
 	} 
 
 	if ( none ) {
-		*ptr++ = '0';
+		ptr = buf;
 	}
 
 	if ( ACL_IS_LEVEL( mask ) ) {
@@ -1653,9 +2103,18 @@ str2accessmask( const char *str )
 		}
 
 		for( i=1; str[i] != '\0'; i++ ) {
-			if( TOLOWER((unsigned char) str[i]) == 'w' ) {
+			if( TOLOWER((unsigned char) str[i]) == 'm' ) {
+				ACL_PRIV_SET(mask, ACL_PRIV_MANAGE);
+
+			} else if( TOLOWER((unsigned char) str[i]) == 'w' ) {
 				ACL_PRIV_SET(mask, ACL_PRIV_WRITE);
 
+			} else if( TOLOWER((unsigned char) str[i]) == 'a' ) {
+				ACL_PRIV_SET(mask, ACL_PRIV_WADD);
+
+			} else if( TOLOWER((unsigned char) str[i]) == 'z' ) {
+				ACL_PRIV_SET(mask, ACL_PRIV_WDEL);
+
 			} else if( TOLOWER((unsigned char) str[i]) == 'r' ) {
 				ACL_PRIV_SET(mask, ACL_PRIV_READ);
 
@@ -1668,6 +2127,9 @@ str2accessmask( const char *str )
 			} else if( TOLOWER((unsigned char) str[i]) == 'x' ) {
 				ACL_PRIV_SET(mask, ACL_PRIV_AUTH);
 
+			} else if( TOLOWER((unsigned char) str[i]) == 'd' ) {
+				ACL_PRIV_SET(mask, ACL_PRIV_DISCLOSE);
+
 			} else if( str[i] != '0' ) {
 				ACL_INVALIDATE(mask);
 				return mask;
@@ -1680,6 +2142,9 @@ str2accessmask( const char *str )
 	if ( strcasecmp( str, "none" ) == 0 ) {
 		ACL_LVL_ASSIGN_NONE(mask);
 
+	} else if ( strcasecmp( str, "disclose" ) == 0 ) {
+		ACL_LVL_ASSIGN_DISCLOSE(mask);
+
 	} else if ( strcasecmp( str, "auth" ) == 0 ) {
 		ACL_LVL_ASSIGN_AUTH(mask);
 
@@ -1692,9 +2157,18 @@ str2accessmask( const char *str )
 	} else if ( strcasecmp( str, "read" ) == 0 ) {
 		ACL_LVL_ASSIGN_READ(mask);
 
+	} else if ( strcasecmp( str, "add" ) == 0 ) {
+		ACL_LVL_ASSIGN_WADD(mask);
+
+	} else if ( strcasecmp( str, "delete" ) == 0 ) {
+		ACL_LVL_ASSIGN_WDEL(mask);
+
 	} else if ( strcasecmp( str, "write" ) == 0 ) {
 		ACL_LVL_ASSIGN_WRITE(mask);
 
+	} else if ( strcasecmp( str, "manage" ) == 0 ) {
+		ACL_LVL_ASSIGN_MANAGE(mask);
+
 	} else {
 		ACL_INVALIDATE( mask );
 	}
@@ -1702,34 +2176,52 @@ str2accessmask( const char *str )
 	return mask;
 }
 
-static void
+static int
 acl_usage( void )
 {
-	fprintf( stderr, "%s%s\n",
+	char *access =
 		"<access clause> ::= access to <what> "
-				"[ by <who> <access> [ <control> ] ]+ \n"
-		"<what> ::= * | [dn[.<dnstyle>]=<DN>] [filter=<filter>] [attrs=<attrlist>]\n"
-		"<attrlist> ::= <attr> [val[.<style>]=<value>] | <attr> , <attrlist>\n"
-		"<attr> ::= <attrname> | entry | children\n"
+				"[ by <who> <access> [ <control> ] ]+ \n";
+	char *what =
+		"<what> ::= * | [dn[.<dnstyle>]=<DN>] [filter=<filter>] [attrs=<attrspec>]\n"
+		"<attrspec> ::= <attrname> [val[/<matchingRule>][.<attrstyle>]=<value>] | <attrlist>\n"
+		"<attrlist> ::= <attr> [ , <attrlist> ]\n"
+		"<attr> ::= <attrname> | @<objectClass> | !<objectClass> | entry | children\n";
+
+	char *who =
 		"<who> ::= [ * | anonymous | users | self | dn[.<dnstyle>]=<DN> ]\n"
+			"\t[ realanonymous | realusers | realself | realdn[.<dnstyle>]=<DN> ]\n"
 			"\t[dnattr=<attrname>]\n"
+			"\t[realdnattr=<attrname>]\n"
 			"\t[group[/<objectclass>[/<attrname>]][.<style>]=<group>]\n"
-			"\t[peername[.<peernamestyle>]=<peer>] [sockname[.<style>]=<name>]\n",
+			"\t[peername[.<peernamestyle>]=<peer>] [sockname[.<style>]=<name>]\n"
 			"\t[domain[.<domainstyle>]=<domain>] [sockurl[.<style>]=<url>]\n"
-#ifdef SLAPD_ACI_ENABLED
-			"\t[aci=<attrname>]\n"
-#endif
+#ifdef SLAP_DYNACL
+			"\t[dynacl/<name>[/<options>][.<dynstyle>][=<pattern>]]\n"
+#endif /* SLAP_DYNACL */
 			"\t[ssf=<n>] [transport_ssf=<n>] [tls_ssf=<n>] [sasl_ssf=<n>]\n"
-		"<dnstyle> ::= base | exact | one(level) | sub(tree) | children | regex\n"
-		"<style> ::= regex | base | exact\n"
-		"<peernamestyle> ::= regex | exact | ip | path\n"
-		"<domainstyle> ::= regex | base | exact | sub(tree)\n"
-		"<access> ::= [self]{<level>|<priv>}\n"
-		"<level> ::= none | auth | compare | search | read | write\n"
-		"<priv> ::= {=|+|-}{w|r|s|c|x|0}+\n"
+		"<style> ::= exact | regex | base(Object)\n"
+		"<dnstyle> ::= base(Object) | one(level) | sub(tree) | children | "
+			"exact | regex\n"
+		"<attrstyle> ::= exact | regex | base(Object) | one(level) | "
+			"sub(tree) | children\n"
+		"<peernamestyle> ::= exact | regex | ip | path\n"
+		"<domainstyle> ::= exact | regex | base(Object) | sub(tree)\n"
+		"<access> ::= [[real]self]{<level>|<priv>}\n"
+		"<level> ::= none|disclose|auth|compare|search|read|{write|add|delete}|manage\n"
+		"<priv> ::= {=|+|-}{0|d|x|c|s|r|{w|a|z}|m}+\n"
 		"<control> ::= [ stop | continue | break ]\n"
-	);
-	exit( EXIT_FAILURE );
+#ifdef SLAP_DYNACL
+#ifdef SLAPD_ACI_ENABLED
+		"dynacl:\n"
+		"\t<name>=ACI\t<pattern>=<attrname>\n"
+#endif /* SLAPD_ACI_ENABLED */
+#endif /* ! SLAP_DYNACL */
+		"";
+
+	Debug( LDAP_DEBUG_ANY, "%s%s%s\n", access, what, who );
+
+	return 1;
 }
 
 /*
@@ -1741,8 +2233,7 @@ acl_usage( void )
 static void
 acl_regex_normalized_dn(
 	const char *src,
-	struct berval *pattern
-)
+	struct berval *pattern )
 {
 	char *str, *p;
 	ber_len_t len;
@@ -1750,9 +2241,9 @@ acl_regex_normalized_dn(
 	str = ch_strdup( src );
 	len = strlen( src );
 
-	for ( p = str; p && p[ 0 ]; p++ ) {
+	for ( p = str; p && p[0]; p++ ) {
 		/* escape */
-		if ( p[ 0 ] == '\\' && p[ 1 ] ) {
+		if ( p[0] == '\\' && p[1] ) {
 			/* 
 			 * if escaping a hex pair we should
 			 * increment p twice; however, in that 
@@ -1762,23 +2253,20 @@ acl_regex_normalized_dn(
 			p++;
 		}
 
-		if ( p[ 0 ] == ',' ) {
-			if ( p[ 1 ] == ' ' ) {
-				char *q;
+		if ( p[0] == ',' && p[1] == ' ' ) {
+			char *q;
 			
-				/*
-				 * too much space should be 
-				 * an error if we are pedantic
-				 */
-				for ( q = &p[ 2 ]; q[ 0 ] == ' '; q++ ) {
-					/* DO NOTHING */ ;
-				}
-				AC_MEMCPY( p+1, q, len-(q-str)+1);
+			/*
+			 * too much space should be an error if we are pedantic
+			 */
+			for ( q = &p[2]; q[0] == ' '; q++ ) {
+				/* DO NOTHING */ ;
 			}
+			AC_MEMCPY( p+1, q, len-(q-str)+1);
 		}
 	}
 	pattern->bv_val = str;
-	pattern->bv_len = p-str;
+	pattern->bv_len = p - str;
 
 	return;
 }
@@ -1788,8 +2276,7 @@ split(
     char	*line,
     int		splitchar,
     char	**left,
-    char	**right
-)
+    char	**right )
 {
 	*left = line;
 	if ( (*right = strchr( line, splitchar )) != NULL ) {
@@ -1800,38 +2287,69 @@ split(
 static void
 access_append( Access **l, Access *a )
 {
-	for ( ; *l != NULL; l = &(*l)->a_next )
-		;	/* NULL */
+	for ( ; *l != NULL; l = &(*l)->a_next ) {
+		;	/* Empty */
+	}
 
 	*l = a;
 }
 
 void
-acl_append( AccessControl **l, AccessControl *a )
+acl_append( AccessControl **l, AccessControl *a, int pos )
 {
-	for ( ; *l != NULL; l = &(*l)->acl_next )
-		;	/* NULL */
+	int i;
 
+	for (i=0 ; i != pos && *l != NULL; l = &(*l)->acl_next, i++ ) {
+		;	/* Empty */
+	}
+	if ( *l && a )
+		a->acl_next = *l;
 	*l = a;
 }
 
 static void
 access_free( Access *a )
 {
-	if ( a->a_dn_pat.bv_val )
-		free ( a->a_dn_pat.bv_val );
-	if ( a->a_peername_pat.bv_val )
-		free ( a->a_peername_pat.bv_val );
-	if ( a->a_sockname_pat.bv_val )
-		free ( a->a_sockname_pat.bv_val );
-	if ( a->a_domain_pat.bv_val )
-		free ( a->a_domain_pat.bv_val );
-	if ( a->a_sockurl_pat.bv_val )
-		free ( a->a_sockurl_pat.bv_val );
-	if ( a->a_set_pat.bv_len )
-		free ( a->a_set_pat.bv_val );
-	if ( a->a_group_pat.bv_len )
-		free ( a->a_group_pat.bv_val );
+	if ( !BER_BVISNULL( &a->a_dn_pat ) ) {
+		free( a->a_dn_pat.bv_val );
+	}
+	if ( !BER_BVISNULL( &a->a_realdn_pat ) ) {
+		free( a->a_realdn_pat.bv_val );
+	}
+	if ( !BER_BVISNULL( &a->a_peername_pat ) ) {
+		free( a->a_peername_pat.bv_val );
+	}
+	if ( !BER_BVISNULL( &a->a_sockname_pat ) ) {
+		free( a->a_sockname_pat.bv_val );
+	}
+	if ( !BER_BVISNULL( &a->a_domain_pat ) ) {
+		free( a->a_domain_pat.bv_val );
+	}
+	if ( !BER_BVISNULL( &a->a_sockurl_pat ) ) {
+		free( a->a_sockurl_pat.bv_val );
+	}
+	if ( !BER_BVISNULL( &a->a_set_pat ) ) {
+		free( a->a_set_pat.bv_val );
+	}
+	if ( !BER_BVISNULL( &a->a_group_pat ) ) {
+		free( a->a_group_pat.bv_val );
+	}
+#ifdef SLAP_DYNACL
+	if ( a->a_dynacl != NULL ) {
+		slap_dynacl_t	*da;
+		for ( da = a->a_dynacl; da; ) {
+			slap_dynacl_t	*tmp = da;
+
+			da = da->da_next;
+
+			if ( tmp->da_destroy ) {
+				tmp->da_destroy( tmp->da_private );
+			}
+
+			ch_free( tmp );
+		}
+	}
+#endif /* SLAP_DYNACL */
 	free( a );
 }
 
@@ -1841,17 +2359,30 @@ acl_free( AccessControl *a )
 	Access *n;
 	AttributeName *an;
 
-	if ( a->acl_filter )
+	if ( a->acl_filter ) {
 		filter_free( a->acl_filter );
-	if ( a->acl_dn_pat.bv_len )
+	}
+	if ( !BER_BVISNULL( &a->acl_dn_pat ) ) {
+		if ( a->acl_dn_style == ACL_STYLE_REGEX ) {
+			regfree( &a->acl_dn_re );
+		}
 		free ( a->acl_dn_pat.bv_val );
+	}
 	if ( a->acl_attrs ) {
-		for ( an = a->acl_attrs; an->an_name.bv_val; an++ ) {
+		for ( an = a->acl_attrs; !BER_BVISNULL( &an->an_name ); an++ ) {
 			free( an->an_name.bv_val );
 		}
 		free( a->acl_attrs );
+
+		if ( a->acl_attrval_style == ACL_STYLE_REGEX ) {
+			regfree( &a->acl_attrval_re );
+		}
+
+		if ( !BER_BVISNULL( &a->acl_attrval ) ) {
+			ber_memfree( a->acl_attrval.bv_val );
+		}
 	}
-	for (; a->acl_access; a->acl_access = n) {
+	for ( ; a->acl_access; a->acl_access = n ) {
 		n = a->acl_access->a_next;
 		access_free( a->acl_access );
 	}
@@ -1870,7 +2401,7 @@ acl_destroy( AccessControl *a, AccessControl *end )
 {
 	AccessControl *n;
 
-	for (; a && a!= end; a=n) {
+	for ( ; a && a != end; a = n ) {
 		n = a->acl_next;
 		acl_free( a );
 	}
@@ -1882,6 +2413,9 @@ access2str( slap_access_t access )
 	if ( access == ACL_NONE ) {
 		return "none";
 
+	} else if ( access == ACL_DISCLOSE ) {
+		return "disclose";
+
 	} else if ( access == ACL_AUTH ) {
 		return "auth";
 
@@ -1896,6 +2430,16 @@ access2str( slap_access_t access )
 
 	} else if ( access == ACL_WRITE ) {
 		return "write";
+
+	} else if ( access == ACL_WADD ) {
+		return "add";
+
+	} else if ( access == ACL_WDEL ) {
+		return "delete";
+
+	} else if ( access == ACL_MANAGE ) {
+		return "manage";
+
 	}
 
 	return "unknown";
@@ -1907,6 +2451,14 @@ str2access( const char *str )
 	if ( strcasecmp( str, "none" ) == 0 ) {
 		return ACL_NONE;
 
+	} else if ( strcasecmp( str, "disclose" ) == 0 ) {
+#ifndef SLAP_ACL_HONOR_DISCLOSE
+		Debug( LDAP_DEBUG_ACL, "str2access: warning, "
+			"\"disclose\" privilege disabled.\n",
+		0, 0, 0 );
+#endif /* SLAP_ACL_HONOR_DISCLOSE */
+		return ACL_DISCLOSE;
+
 	} else if ( strcasecmp( str, "auth" ) == 0 ) {
 		return ACL_AUTH;
 
@@ -1921,128 +2473,256 @@ str2access( const char *str )
 
 	} else if ( strcasecmp( str, "write" ) == 0 ) {
 		return ACL_WRITE;
+
+	} else if ( strcasecmp( str, "add" ) == 0 ) {
+		return ACL_WADD;
+
+	} else if ( strcasecmp( str, "delete" ) == 0 ) {
+		return ACL_WDEL;
+
+	} else if ( strcasecmp( str, "manage" ) == 0 ) {
+		return ACL_MANAGE;
 	}
 
 	return( ACL_INVALID_ACCESS );
 }
 
-#ifdef LDAP_DEBUG
+#define ACLBUF_MAXLEN	8192
 
-static void
-print_access( Access *b )
+static char aclbuf[ACLBUF_MAXLEN];
+
+static char *
+dnaccess2text( slap_dn_access *bdn, char *ptr, int is_realdn )
 {
-	char maskbuf[ACCESSMASK_MAXLEN];
+	*ptr++ = ' ';
 
-	fprintf( stderr, "\tby" );
+	if ( is_realdn ) {
+		ptr = lutil_strcopy( ptr, "real" );
+	}
 
-	if ( b->a_dn_pat.bv_len != 0 ) {
-		if( strcmp(b->a_dn_pat.bv_val, "*") == 0
-			|| strcmp(b->a_dn_pat.bv_val, "users") == 0 
-			|| strcmp(b->a_dn_pat.bv_val, "anonymous") == 0 
-			|| strcmp(b->a_dn_pat.bv_val, "self") == 0 )
-		{
-			fprintf( stderr, " %s", b->a_dn_pat.bv_val );
+	if ( ber_bvccmp( &bdn->a_pat, '*' ) ||
+		bdn->a_style == ACL_STYLE_ANONYMOUS ||
+		bdn->a_style == ACL_STYLE_USERS ||
+		bdn->a_style == ACL_STYLE_SELF )
+	{
+		if ( is_realdn ) {
+			assert( ! ber_bvccmp( &bdn->a_pat, '*' ) );
+		}
+			
+		ptr = lutil_strcopy( ptr, bdn->a_pat.bv_val );
+		if ( bdn->a_style == ACL_STYLE_SELF && bdn->a_self_level != 0 ) {
+			int n = sprintf( ptr, ".level{%d}", bdn->a_self_level );
+			if ( n > 0 ) {
+				ptr += n;
+			} /* else ? */
+		}
 
-		} else {
-			fprintf( stderr, " dn.%s=\"%s\"",
-				style_strings[b->a_dn_style], b->a_dn_pat.bv_val );
+	} else {
+		ptr = lutil_strcopy( ptr, "dn." );
+		if ( bdn->a_style == ACL_STYLE_BASE )
+			ptr = lutil_strcopy( ptr, style_base );
+		else 
+			ptr = lutil_strcopy( ptr, style_strings[bdn->a_style] );
+		if ( bdn->a_style == ACL_STYLE_LEVEL ) {
+			int n = sprintf( ptr, "{%d}", bdn->a_level );
+			if ( n > 0 ) {
+				ptr += n;
+			} /* else ? */
+		}
+		if ( bdn->a_expand ) {
+			ptr = lutil_strcopy( ptr, ",expand" );
 		}
+		*ptr++ = '=';
+		*ptr++ = '"';
+		ptr = lutil_strcopy( ptr, bdn->a_pat.bv_val );
+		*ptr++ = '"';
+	}
+	return ptr;
+}
+
+static char *
+access2text( Access *b, char *ptr )
+{
+	char maskbuf[ACCESSMASK_MAXLEN];
+
+	ptr = lutil_strcopy( ptr, "\tby" );
+
+	if ( !BER_BVISEMPTY( &b->a_dn_pat ) ) {
+		ptr = dnaccess2text( &b->a_dn, ptr, 0 );
+	}
+	if ( b->a_dn_at ) {
+		ptr = lutil_strcopy( ptr, " dnattr=" );
+		ptr = lutil_strcopy( ptr, b->a_dn_at->ad_cname.bv_val );
 	}
 
-	if ( b->a_dn_at != NULL ) {
-		fprintf( stderr, " dnattr=%s", b->a_dn_at->ad_cname.bv_val );
+	if ( !BER_BVISEMPTY( &b->a_realdn_pat ) ) {
+		ptr = dnaccess2text( &b->a_realdn, ptr, 1 );
+	}
+	if ( b->a_realdn_at ) {
+		ptr = lutil_strcopy( ptr, " realdnattr=" );
+		ptr = lutil_strcopy( ptr, b->a_realdn_at->ad_cname.bv_val );
 	}
 
-	if ( b->a_group_pat.bv_len ) {
-		fprintf( stderr, " group/%s/%s.%s=\"%s\"",
-			b->a_group_oc ? b->a_group_oc->soc_cname.bv_val : "groupOfNames",
-			b->a_group_at ? b->a_group_at->ad_cname.bv_val : "member",
-			style_strings[b->a_group_style],
-			b->a_group_pat.bv_val );
-    }
+	if ( !BER_BVISEMPTY( &b->a_group_pat ) ) {
+		ptr = lutil_strcopy( ptr, " group/" );
+		ptr = lutil_strcopy( ptr, b->a_group_oc ?
+			b->a_group_oc->soc_cname.bv_val : SLAPD_GROUP_CLASS );
+		*ptr++ = '/';
+		ptr = lutil_strcopy( ptr, b->a_group_at ?
+			b->a_group_at->ad_cname.bv_val : SLAPD_GROUP_ATTR );
+		*ptr++ = '.';
+		ptr = lutil_strcopy( ptr, style_strings[b->a_group_style] );
+		*ptr++ = '=';
+		*ptr++ = '"';
+		ptr = lutil_strcopy( ptr, b->a_group_pat.bv_val );
+		*ptr++ = '"';
+	}
 
-	if ( b->a_peername_pat.bv_len != 0 ) {
-		fprintf( stderr, " peername=\"%s\"", b->a_peername_pat.bv_val );
+	if ( !BER_BVISEMPTY( &b->a_peername_pat ) ) {
+		ptr = lutil_strcopy( ptr, " peername" );
+		*ptr++ = '.';
+		ptr = lutil_strcopy( ptr, style_strings[b->a_peername_style] );
+		*ptr++ = '=';
+		*ptr++ = '"';
+		ptr = lutil_strcopy( ptr, b->a_peername_pat.bv_val );
+		*ptr++ = '"';
 	}
 
-	if ( b->a_sockname_pat.bv_len != 0 ) {
-		fprintf( stderr, " sockname=\"%s\"", b->a_sockname_pat.bv_val );
+	if ( !BER_BVISEMPTY( &b->a_sockname_pat ) ) {
+		ptr = lutil_strcopy( ptr, " sockname" );
+		*ptr++ = '.';
+		ptr = lutil_strcopy( ptr, style_strings[b->a_sockname_style] );
+		*ptr++ = '=';
+		*ptr++ = '"';
+		ptr = lutil_strcopy( ptr, b->a_sockname_pat.bv_val );
+		*ptr++ = '"';
 	}
 
-	if ( b->a_domain_pat.bv_len != 0 ) {
-		fprintf( stderr, " domain=%s", b->a_domain_pat.bv_val );
+	if ( !BER_BVISEMPTY( &b->a_domain_pat ) ) {
+		ptr = lutil_strcopy( ptr, " domain" );
+		*ptr++ = '.';
+		ptr = lutil_strcopy( ptr, style_strings[b->a_domain_style] );
+		if ( b->a_domain_expand ) {
+			ptr = lutil_strcopy( ptr, ",expand" );
+		}
+		*ptr++ = '=';
+		ptr = lutil_strcopy( ptr, b->a_domain_pat.bv_val );
 	}
 
-	if ( b->a_sockurl_pat.bv_len != 0 ) {
-		fprintf( stderr, " sockurl=\"%s\"", b->a_sockurl_pat.bv_val );
+	if ( !BER_BVISEMPTY( &b->a_sockurl_pat ) ) {
+		ptr = lutil_strcopy( ptr, " sockurl" );
+		*ptr++ = '.';
+		ptr = lutil_strcopy( ptr, style_strings[b->a_sockurl_style] );
+		*ptr++ = '=';
+		*ptr++ = '"';
+		ptr = lutil_strcopy( ptr, b->a_sockurl_pat.bv_val );
+		*ptr++ = '"';
 	}
 
-	if ( b->a_set_pat.bv_len != 0 ) {
-		fprintf( stderr, " set=\"%s\"", b->a_set_pat.bv_val );
+	if ( !BER_BVISEMPTY( &b->a_set_pat ) ) {
+		ptr = lutil_strcopy( ptr, " set" );
+		*ptr++ = '.';
+		ptr = lutil_strcopy( ptr, style_strings[b->a_set_style] );
+		*ptr++ = '=';
+		*ptr++ = '"';
+		ptr = lutil_strcopy( ptr, b->a_set_pat.bv_val );
+		*ptr++ = '"';
 	}
 
-#ifdef SLAPD_ACI_ENABLED
-	if ( b->a_aci_at != NULL ) {
-		fprintf( stderr, " aci=%s", b->a_aci_at->ad_cname.bv_val );
+#ifdef SLAP_DYNACL
+	if ( b->a_dynacl ) {
+		slap_dynacl_t	*da;
+
+		for ( da = b->a_dynacl; da; da = da->da_next ) {
+			if ( da->da_unparse ) {
+				struct berval bv = BER_BVNULL;
+				(void)( *da->da_unparse )( da->da_private, &bv );
+				assert( !BER_BVISNULL( &bv ) );
+				ptr = lutil_strcopy( ptr, bv.bv_val );
+				ch_free( bv.bv_val );
+			}
+		}
 	}
-#endif
+#endif /* SLAP_DYNACL */
 
 	/* Security Strength Factors */
 	if ( b->a_authz.sai_ssf ) {
-		fprintf( stderr, " ssf=%u",
+		ptr += sprintf( ptr, " ssf=%u", 
 			b->a_authz.sai_ssf );
 	}
 	if ( b->a_authz.sai_transport_ssf ) {
-		fprintf( stderr, " transport_ssf=%u",
+		ptr += sprintf( ptr, " transport_ssf=%u",
 			b->a_authz.sai_transport_ssf );
 	}
 	if ( b->a_authz.sai_tls_ssf ) {
-		fprintf( stderr, " tls_ssf=%u",
+		ptr += sprintf( ptr, " tls_ssf=%u",
 			b->a_authz.sai_tls_ssf );
 	}
 	if ( b->a_authz.sai_sasl_ssf ) {
-		fprintf( stderr, " sasl_ssf=%u",
+		ptr += sprintf( ptr, " sasl_ssf=%u",
 			b->a_authz.sai_sasl_ssf );
 	}
 
-	fprintf( stderr, " %s%s",
-		b->a_dn_self ? "self" : "",
-		accessmask2str( b->a_access_mask, maskbuf ) );
+	*ptr++ = ' ';
+	if ( b->a_dn_self ) {
+		ptr = lutil_strcopy( ptr, "self" );
+	} else if ( b->a_realdn_self ) {
+		ptr = lutil_strcopy( ptr, "realself" );
+	}
+	ptr = lutil_strcopy( ptr, accessmask2str( b->a_access_mask, maskbuf, 0 ));
+	if ( !maskbuf[0] ) ptr--;
 
 	if( b->a_type == ACL_BREAK ) {
-		fprintf( stderr, " break" );
+		ptr = lutil_strcopy( ptr, " break" );
 
 	} else if( b->a_type == ACL_CONTINUE ) {
-		fprintf( stderr, " continue" );
+		ptr = lutil_strcopy( ptr, " continue" );
 
 	} else if( b->a_type != ACL_STOP ) {
-		fprintf( stderr, " unknown-control" );
+		ptr = lutil_strcopy( ptr, " unknown-control" );
+	} else {
+		if ( !maskbuf[0] ) ptr = lutil_strcopy( ptr, " stop" );
 	}
+	*ptr++ = '\n';
 
-	fprintf( stderr, "\n" );
+	return ptr;
 }
 
-
-static void
-print_acl( Backend *be, AccessControl *a )
+void
+acl_unparse( AccessControl *a, struct berval *bv )
 {
-	int		to = 0;
 	Access	*b;
+	char	*ptr;
+	int	to = 0;
+
+	bv->bv_val = aclbuf;
+	bv->bv_len = 0;
 
-	fprintf( stderr, "%s ACL: access to",
-		be == NULL ? "Global" : "Backend" );
+	ptr = bv->bv_val;
 
-	if ( a->acl_dn_pat.bv_len != 0 ) {
+	ptr = lutil_strcopy( ptr, "to" );
+	if ( !BER_BVISNULL( &a->acl_dn_pat ) ) {
 		to++;
-		fprintf( stderr, " dn.%s=\"%s\"\n",
-			style_strings[a->acl_dn_style], a->acl_dn_pat.bv_val );
+		ptr = lutil_strcopy( ptr, " dn." );
+		if ( a->acl_dn_style == ACL_STYLE_BASE )
+			ptr = lutil_strcopy( ptr, style_base );
+		else
+			ptr = lutil_strcopy( ptr, style_strings[a->acl_dn_style] );
+		*ptr++ = '=';
+		*ptr++ = '"';
+		ptr = lutil_strcopy( ptr, a->acl_dn_pat.bv_val );
+		ptr = lutil_strcopy( ptr, "\"\n" );
 	}
 
 	if ( a->acl_filter != NULL ) {
-		struct berval bv = BER_BVNULL;
+		struct berval	bv = BER_BVNULL;
+
 		to++;
 		filter2bv( a->acl_filter, &bv );
-		fprintf( stderr, " filter=%s\n", bv.bv_val );
+		ptr = lutil_strcopy( ptr, " filter=\"" );
+		ptr = lutil_strcopy( ptr, bv.bv_val );
+		*ptr++ = '"';
+		*ptr++ = '\n';
 		ch_free( bv.bv_val );
 	}
 
@@ -2051,36 +2731,56 @@ print_acl( Backend *be, AccessControl *a )
 		AttributeName *an;
 		to++;
 
-		fprintf( stderr, " attrs=" );
-		for ( an = a->acl_attrs; an && an->an_name.bv_val; an++ ) {
-			if ( ! first ) {
-				fprintf( stderr, "," );
-			}
+		ptr = lutil_strcopy( ptr, " attrs=" );
+		for ( an = a->acl_attrs; an && !BER_BVISNULL( &an->an_name ); an++ ) {
+			if ( ! first ) *ptr++ = ',';
 			if (an->an_oc) {
-				fputc( an->an_oc_exclude ? '!' : '@', stderr);
+				*ptr++ = an->an_oc_exclude ? '!' : '@';
+				ptr = lutil_strcopy( ptr, an->an_oc->soc_cname.bv_val );
+
+			} else {
+				ptr = lutil_strcopy( ptr, an->an_name.bv_val );
 			}
-			fputs( an->an_name.bv_val, stderr );
 			first = 0;
 		}
-		fprintf(  stderr, "\n" );
+		*ptr++ = '\n';
 	}
 
-	if ( a->acl_attrval.bv_len != 0 ) {
+	if ( !BER_BVISEMPTY( &a->acl_attrval ) ) {
 		to++;
-		fprintf( stderr, " val.%s=\"%s\"\n",
-			style_strings[a->acl_attrval_style], a->acl_attrval.bv_val );
-
+		ptr = lutil_strcopy( ptr, " val." );
+		if ( a->acl_attrval_style == ACL_STYLE_BASE &&
+			a->acl_attrs[0].an_desc->ad_type->sat_syntax ==
+				slap_schema.si_syn_distinguishedName )
+			ptr = lutil_strcopy( ptr, style_base );
+		else
+			ptr = lutil_strcopy( ptr, style_strings[a->acl_attrval_style] );
+		*ptr++ = '=';
+		*ptr++ = '"';
+		ptr = lutil_strcopy( ptr, a->acl_attrval.bv_val );
+		*ptr++ = '"';
+		*ptr++ = '\n';
 	}
 
 	if( !to ) {
-		fprintf( stderr, " *\n" );
+		ptr = lutil_strcopy( ptr, " *\n" );
 	}
 
 	for ( b = a->acl_access; b != NULL; b = b->a_next ) {
-		print_access( b );
+		ptr = access2text( b, ptr );
 	}
-
-	fprintf( stderr, "\n" );
+	*ptr = '\0';
+	bv->bv_len = ptr - bv->bv_val;
 }
 
+#ifdef LDAP_DEBUG
+static void
+print_acl( Backend *be, AccessControl *a )
+{
+	struct berval bv;
+
+	acl_unparse( a, &bv );
+	fprintf( stderr, "%s ACL: access %s\n",
+		be == NULL ? "Global" : "Backend", bv.bv_val );
+}
 #endif /* LDAP_DEBUG */