X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Faclparse.c;h=9b0e8e7acb507e733e7b45a378e3745fe82fd3b9;hb=86bd3651e1bc6129cf2bd4ba271f33207843aaff;hp=064267970b66caffaf95d96479398d2e29cdd3f2;hpb=a2a9ae725f62fe939b29252e0b707aa4378fac93;p=openldap

diff --git a/servers/slapd/aclparse.c b/servers/slapd/aclparse.c
index 064267970b..9b0e8e7acb 100644
--- a/servers/slapd/aclparse.c
+++ b/servers/slapd/aclparse.c
@@ -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
@@ -59,21 +64,27 @@ 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
 
 static int		check_scope( BackendDB *be, AccessControl *a );
 
 #ifdef SLAP_DYNACL
 static int
-slap_dynacl_config( const char *fname, int lineno, Access *b, const char *name, slap_style_t sty, const char *right )
+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 ) {
-			fprintf( stderr,
+			Debug( LDAP_DEBUG_ANY,
 				"%s: line %d: dynacl \"%s\" already specified.\n",
 				fname, lineno, name );
 			acl_usage();
@@ -89,7 +100,7 @@ slap_dynacl_config( const char *fname, int lineno, Access *b, const char *name,
 	*tmp = *da;
 
 	if ( tmp->da_parse ) {
-		rc = ( *tmp->da_parse )( fname, lineno, sty, right, &tmp->da_private );
+		rc = ( *tmp->da_parse )( fname, lineno, opts, sty, right, &tmp->da_private );
 		if ( rc ) {
 			ch_free( tmp );
 			return rc;
@@ -108,8 +119,8 @@ 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;
@@ -140,18 +151,23 @@ regtest(const char *fname, int lineno, char *pat) {
 
 	*dp = '\0';
 	if ( size >= (sizeof(buf) - 1) ) {
-		fprintf( stderr,
+		Debug( LDAP_DEBUG_ANY,
 			"%s: line %d: regular expression \"%s\" too large\n",
 			fname, lineno, pat );
 		acl_usage();
 	}
 
 	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();
 	}
 	regfree(&re);
@@ -172,7 +188,7 @@ 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];
@@ -241,7 +257,8 @@ regex_done:;
 			 * 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 ( !DN_SEPARATOR( dn.bv_val[dn.bv_len - patlen - 1] )) {
@@ -302,7 +319,8 @@ parse_acl(
     const char	*fname,
     int		lineno,
     int		argc,
-    char	**argv )
+    char	**argv,
+	int		pos )
 {
 	int		i;
 	char		*left, *right, *style, *next;
@@ -317,9 +335,9 @@ 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 );
+				    fname, lineno, 0 );
 				acl_usage();
 			}
 			a = (AccessControl *) ch_calloc( 1, sizeof(AccessControl) );
@@ -333,10 +351,10 @@ parse_acl(
 					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 );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
@@ -348,7 +366,7 @@ 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();
@@ -358,10 +376,10 @@ parse_acl(
 					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 );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
@@ -417,7 +435,7 @@ parse_acl(
 						}
 
 					} 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();
@@ -428,95 +446,204 @@ 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();
 					}
 
-				} else if ( strcasecmp( left, "attr" ) == 0
-						|| strcasecmp( left, "attrs" ) == 0 ) {
+				} 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 );
+					}
+
 					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();
 					}
 
 				} else if ( strncasecmp( left, "val", 3 ) == 0 ) {
+					char	*mr;
+					
 					if ( !BER_BVISEMPTY( &a->acl_attrval ) ) {
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 				"%s: line %d: attr val already specified in to clause.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 					if ( a->acl_attrs == NULL || !BER_BVISEMPTY( &a->acl_attrs[1].an_name ) )
 					{
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 				"%s: line %d: attr val requires a single attribute.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						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 );
+					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 );
 							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( !mr_usable_with_at( a->acl_attrval_mr, a->acl_attrs[ 0 ].an_desc->ad_type ) )
 						{
-							if ( !strcasecmp( style, "baseObject" ) ||
-								!strcasecmp( style, "base" ) )
-							{
+							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 );
+							acl_usage();
+						}
+					}
+					
+					if ( style != NULL ) {
+						if ( 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	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 );
+								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" ) )
+
+							} else if ( a->acl_attrs[0].an_desc->ad_type->
+								sat_syntax == slap_schema.si_syn_distinguishedName )
 							{
-								a->acl_attrval_style = ACL_STYLE_SUBTREE;
-							} else if ( !strcasecmp( style, "children" ) ) {
-								a->acl_attrval_style = ACL_STYLE_CHILDREN;
+								struct berval	bv;
+
+								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; "
+										"using \"base\""
+										SLAPD_CONF_UNKNOWN_IGNORED ".",
+										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 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+									acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
+									a->acl_attrval_style = ACL_STYLE_BASE;
+								}
+
+								bv = a->acl_attrval;
+								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 );
+									acl_usage();
+								}
+								ber_memfree( bv.bv_val );
+
 							} 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\"; using \"exact\""
+									SLAPD_CONF_UNKNOWN_IGNORED ".",
+									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 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+								acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
 								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 ) {
+						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\" must have an EQUALITY matching rule.\n",
+								fname, lineno, a->acl_attrs[ 0 ].an_name.bv_val );
+							acl_usage();
 						}
 					}
-					
+
 				} else {
-					fprintf( stderr,
+					Debug( LDAP_DEBUG_ANY,
 						"%s: line %d: expecting <what> got \"%s\"\n",
 					    fname, lineno, left );
 					acl_usage();
@@ -528,6 +655,7 @@ parse_acl(
 			{
 				free( a->acl_dn_pat.bv_val );
 				BER_BVZERO( &a->acl_dn_pat );
+				a->acl_dn_style = ACL_STYLE_REGEX;
 			}
 			
 			if ( !BER_BVISEMPTY( &a->acl_dn_pat ) ||
@@ -537,7 +665,7 @@ parse_acl(
 					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();
@@ -549,11 +677,15 @@ parse_acl(
 					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 );
+						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 );
 						acl_usage();
 					}
 				}
@@ -562,9 +694,9 @@ 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 );
+					fname, lineno, 0 );
 				acl_usage();
 			}
 
@@ -577,22 +709,47 @@ parse_acl(
 			ACL_INVALIDATE( b->a_access_mask );
 
 			if ( ++i == argc ) {
-				fprintf( stderr,
-			    "%s: line %d: premature eol: expecting <who>\n",
-				    fname, lineno );
+				Debug( LDAP_DEBUG_ANY,
+					"%s: line %d: premature EOL: expecting <who>\n",
+					fname, lineno, 0 );
 				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 );
+								acl_usage();
+							} else if ( p == style_level ) {
+								Debug( LDAP_DEBUG_ANY,
+									"%s: line %d: empty level "
+									"in \"level{n}\"\n",
+									fname, lineno, 0 );
+								acl_usage();
+							}
+							p[0] = '\0';
+						}
+					}
 				}
 
 				if ( style == NULL || *style == '\0' ||
@@ -615,6 +772,21 @@ parse_acl(
 				} else if ( strcasecmp( style, "children" ) == 0 ) {
 					sty = ACL_STYLE_CHILDREN;
 
+				} else if ( strcasecmp( style, "level" ) == 0 )
+				{
+					char	*next;
+
+					level = strtol( style_level, &next, 10 );
+					if ( next[0] != '\0' ) {
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: unable to parse level "
+							"in \"level{n}\"\n",
+							fname, lineno, 0 );
+						acl_usage();
+					}
+
+					sty = ACL_STYLE_LEVEL;
+
 				} else if ( strcasecmp( style, "regex" ) == 0 ) {
 					sty = ACL_STYLE_REGEX;
 
@@ -627,15 +799,20 @@ 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"
+						SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+						fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+					acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
 #endif /* LDAP_PF_LOCAL */
 
 				} else {
-					fprintf( stderr,
+					Debug( LDAP_DEBUG_ANY,
 						"%s: line %d: unknown style \"%s\" in by clause\n",
-					    fname, lineno, style );
+						fname, lineno, style );
 					acl_usage();
 				}
 
@@ -644,21 +821,17 @@ parse_acl(
 				{
 					switch ( sty ) {
 					case ACL_STYLE_REGEX:
-						fprintf( stderr, "%s: line %d: "
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"\"regex\" style implies "
-							"\"expand\" modifier (ignored)\n",
-							fname, lineno );
+							"\"expand\" modifier" 
+							SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+							fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+						acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
 						break;
 
 					case ACL_STYLE_EXPAND:
-#if 0
-						/* FIXME: now it's legal... */
-						fprintf( stderr, "%s: line %d: "
-							"\"expand\" style used "
-							"in conjunction with "
-							"\"expand\" modifier (ignored)\n",
-							fname, lineno );
-#endif
 						break;
 
 					default:
@@ -672,45 +845,59 @@ parse_acl(
 				if ( ( sty == ACL_STYLE_EXPAND || expand )
 						&& a->acl_dn_style != ACL_STYLE_REGEX )
 				{
-					fprintf( stderr, "%s: line %d: "
+					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 );
+						"a non-regex <what> clause"
+						SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+						fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+						acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
 				}
 
-				if ( strcasecmp( argv[i], "*" ) == 0 ) {
+				if ( strncasecmp( left, "real", STRLENOF( "real" ) ) == 0 ) {
+					is_realdn = 1;
+					bdn = &b->a_realdn;
+					left += STRLENOF( "real" );
+				}
+
+				if ( strcasecmp( left, "*" ) == 0 ) {
+					if ( is_realdn ) {
+						acl_usage();
+					}
+
 					ber_str2bv( "*", STRLENOF( "*" ), 1, &bv );
 					sty = ACL_STYLE_REGEX;
 
-				} else if ( strcasecmp( argv[i], "anonymous" ) == 0 ) {
+				} else if ( strcasecmp( left, "anonymous" ) == 0 ) {
 					ber_str2bv("anonymous", STRLENOF( "anonymous" ), 1, &bv);
 					sty = ACL_STYLE_ANONYMOUS;
 
-				} else if ( strcasecmp( argv[i], "users" ) == 0 ) {
+				} else if ( strcasecmp( left, "users" ) == 0 ) {
 					ber_str2bv("users", STRLENOF( "users" ), 1, &bv);
 					sty = ACL_STYLE_USERS;
 
-				} else if ( strcasecmp( argv[i], "self" ) == 0 ) {
+				} 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;
+						bdn->a_style = ACL_STYLE_REGEX;
 						if ( right == NULL ) {
 							/* no '=' */
 							ber_str2bv("users",
 								STRLENOF( "users" ),
 								1, &bv);
-							b->a_dn_style = ACL_STYLE_USERS;
+							bdn->a_style = ACL_STYLE_USERS;
 
 						} else if (*right == '\0' ) {
 							/* dn="" */
 							ber_str2bv("anonymous",
 								STRLENOF( "anonymous" ),
 								1, &bv);
-							b->a_dn_style = ACL_STYLE_ANONYMOUS;
+							bdn->a_style = ACL_STYLE_ANONYMOUS;
 
 						} else if ( strcmp( right, "*" ) == 0 ) {
 							/* dn=* */
@@ -718,7 +905,7 @@ parse_acl(
 							ber_str2bv("users",
 								STRLENOF( "users" ),
 								1, &bv);
-							b->a_dn_style = ACL_STYLE_USERS;
+							bdn->a_style = ACL_STYLE_USERS;
 
 						} else if ( strcmp( right, ".+" ) == 0
 							|| strcmp( right, "^.+" ) == 0
@@ -730,7 +917,7 @@ parse_acl(
 							ber_str2bv("users",
 								STRLENOF( "users" ),
 								1, &bv);
-							b->a_dn_style = ACL_STYLE_USERS;
+							bdn->a_style = ACL_STYLE_USERS;
 
 						} else if ( strcmp( right, ".*" ) == 0
 							|| strcmp( right, "^.*" ) == 0
@@ -751,10 +938,10 @@ parse_acl(
 						}
 
 					} 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 );
+							fname, lineno, left );
 						acl_usage();
 
 					} else {
@@ -766,10 +953,10 @@ parse_acl(
 				}
 
 				if ( !BER_BVISNULL( &bv ) ) {
-					if ( !BER_BVISEMPTY( &b->a_dn_pat ) ) {
-						fprintf( stderr,
-						    "%s: line %d: dn pattern already specified.\n",
-						    fname, lineno );
+					if ( !BER_BVISEMPTY( &bdn->a_pat ) ) {
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: dn pattern already specified.\n",
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
@@ -780,64 +967,136 @@ parse_acl(
 							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();
 						}
 						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\""
+								SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+								fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+							acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
+						} 
+					}
+					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 );
+							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: "
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"missing \"=\" in (or value after) \"%s\" "
 							"in by clause\n",
 							fname, lineno, left );
 						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 );
+							fname, lineno, 0 );
 						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 );
+						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 );
 						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 );
+							right,
+							bdn->a_at->ad_type->sat_syntax_oid );
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: %s\n",
+							fname, lineno, buf );
 						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 );
@@ -854,10 +1113,11 @@ parse_acl(
 					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;
 
@@ -869,24 +1129,26 @@ 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();
 					}
 
 					if ( right == NULL || right[0] == '\0' ) {
-						fprintf( stderr, "%s: line %d: "
+						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();
 					}
 
 					if ( !BER_BVISEMPTY( &b->a_group_pat ) ) {
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: group pattern already specified.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
@@ -912,8 +1174,8 @@ parse_acl(
 						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();
 						}
@@ -924,20 +1186,20 @@ parse_acl(
 						*--value = '/';
 
 						if ( b->a_group_oc == NULL ) {
-							fprintf( stderr,
+							Debug( LDAP_DEBUG_ANY,
 								"%s: line %d: group objectclass "
-								"\"%s\" unknown\n",
+								"\"%s\" unknown.\n",
 								fname, lineno, value );
 							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();
 						}
@@ -946,9 +1208,9 @@ parse_acl(
 					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();
 					}
@@ -956,9 +1218,9 @@ parse_acl(
 					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();
 					}
@@ -967,9 +1229,14 @@ parse_acl(
 						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 );
+							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 );
 							acl_usage();
 						}
 						*--name = '/';
@@ -978,9 +1245,14 @@ parse_acl(
 						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 );
+							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 );
 							acl_usage();
 						}
 					}
@@ -991,10 +1263,15 @@ parse_acl(
 						SLAPD_NAMEUID_SYNTAX ) &&
 						!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 );
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: %s\n",
+							fname, lineno, buf );
 						acl_usage();
 					}
 
@@ -1010,11 +1287,14 @@ parse_acl(
 							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 );
+							Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+								fname, lineno, buf );
 							acl_usage();
 						}
 					}
@@ -1034,24 +1314,24 @@ 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();
 					}
 
 					if ( right == NULL || right[0] == '\0' ) {
-						fprintf( stderr, "%s: line %d: "
+						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();
 					}
 
 					if ( !BER_BVISEMPTY( &b->a_peername_pat ) ) {
-						fprintf( stderr, "%s: line %d: "
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"peername pattern already specified.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
@@ -1077,7 +1357,7 @@ parse_acl(
 							b->a_peername_addr = inet_addr( addr );
 							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();
@@ -1090,7 +1370,7 @@ parse_acl(
 									(unsigned long)(-1) )
 								{
 									/* illegal mask */
-									fprintf( stderr, "%s: line %d: "
+									Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 										"illegal peername address mask "
 										"\"%s\".\n",
 										fname, lineno, mask );
@@ -1105,7 +1385,7 @@ parse_acl(
 								b->a_peername_port = strtol( port, &end, 10 );
 								if ( end[0] != '}' ) {
 									/* illegal port */
-									fprintf( stderr, "%s: line %d: "
+									Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 										"illegal peername port specification "
 										"\"{%s}\".\n",
 										fname, lineno, port );
@@ -1128,14 +1408,14 @@ 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();
 					}
 
 					if ( right == NULL || right[0] == '\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 );
@@ -1143,9 +1423,9 @@ parse_acl(
 					}
 
 					if ( !BER_BVISNULL( &b->a_sockname_pat ) ) {
-						fprintf( stderr, "%s: line %d: "
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"sockname pattern already specified.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
@@ -1174,11 +1454,11 @@ 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 );
+								"with \"expand\" style.\n",
+								fname, lineno, 0 );
 						}
 						sty = ACL_STYLE_BASE;
 						expand = 1;
@@ -1186,24 +1466,24 @@ 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();
 					}
 
 					if ( right == NULL || right[0] == '\0' ) {
-						fprintf( stderr, "%s: line %d: "
+						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();
 					}
 
 					if ( !BER_BVISEMPTY( &b->a_domain_pat ) ) {
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: domain pattern already specified.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
@@ -1233,24 +1513,24 @@ 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();
 					}
 
 					if ( right == NULL || right[0] == '\0' ) {
-						fprintf( stderr, "%s: line %d: "
+						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();
 					}
 
 					if ( !BER_BVISEMPTY( &b->a_sockurl_pat ) ) {
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: sockurl pattern already specified.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
@@ -1272,11 +1552,12 @@ parse_acl(
 					switch ( sty ) {
 						/* deprecated */
 					case ACL_STYLE_REGEX:
-						fprintf( stderr, "%s: line %d: "
+						Debug( LDAP_DEBUG_CONFIG | LDAP_DEBUG_ACL,
+							"%s: line %d: "
 							"deprecated set style "
 							"\"regex\" in <by> clause; "
-							"use \"expand\" instead\n",
-							fname, lineno );
+							"use \"expand\" instead.\n",
+							fname, lineno, 0 );
 						sty = ACL_STYLE_EXPAND;
 						/* FALLTHRU */
 						
@@ -1285,23 +1566,23 @@ 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();
 					}
 
 					if ( !BER_BVISEMPTY( &b->a_set_pat ) ) {
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: set attribute already specified.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
 					if ( right == NULL || *right == '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: no set is defined\n",
-							fname, lineno );
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: no set is defined.\n",
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
@@ -1313,19 +1594,25 @@ parse_acl(
 
 #ifdef SLAP_DYNACL
 				{
-					char		*name = NULL;
+					char		*name = NULL,
+							*opts = NULL;
 					
 					if ( strcasecmp( left, "aci" ) == 0 ) {
 						name = "aci";
 						
 					} else if ( strncasecmp( left, "dynacl/", STRLENOF( "dynacl/" ) ) == 0 ) {
 						name = &left[ STRLENOF( "dynacl/" ) ];
+						opts = strchr( name, '/' );
+						if ( opts ) {
+							opts[ 0 ] = '\0';
+							opts++;
+						}
 					}
 
 					if ( name ) {
-						if ( slap_dynacl_config( fname, lineno, b, name, sty, right ) ) {
-							fprintf( stderr, "%s: line %d: "
-								"unable to configure dynacl \"%s\"\n",
+						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 );
 							acl_usage();
 						}
@@ -1338,16 +1625,16 @@ parse_acl(
 #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",
+						Debug( LDAP_DEBUG_ANY, "%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 );
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: ACI attribute already specified.\n",
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
@@ -1355,23 +1642,32 @@ parse_acl(
 						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 );
+							char	buf[ SLAP_TEXT_BUFLEN ];
+
+							snprintf( buf, sizeof( buf ),
+								"aci \"%s\": %s.",
+								right, text );
+							Debug( LDAP_DEBUG_ANY,
+								"%s: line %d: %s\n",
+								fname, lineno, buf );
 							acl_usage();
 						}
 
 					} else {
-						b->a_aci_at = slap_schema.si_ad_aci;
+						b->a_aci_at = slap_ad_aci;
 					}
 
 					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,
+						char	buf[ SLAP_TEXT_BUFLEN ];
+
+						snprintf( buf, sizeof( buf ),
+							"ACI \"%s\": inappropriate syntax: %s.",
+							right,
 							b->a_aci_at->ad_type->sat_syntax_oid );
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: %s\n",
+							fname, lineno, buf );
 						acl_usage();
 					}
 
@@ -1382,37 +1678,37 @@ parse_acl(
 
 				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",
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
 						    fname, lineno, style );
 						acl_usage();
 					}
 
 					if ( b->a_authz.sai_ssf ) {
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: ssf attribute already specified.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
 					if ( right == NULL || *right == '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: no ssf is defined\n",
-							fname, lineno );
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: no ssf is defined.\n",
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
 					b->a_authz.sai_ssf = strtol( right, &next, 10 );
 					if ( next == NULL || next[0] != '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: unable to parse ssf value (%s)\n",
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: unable to parse ssf value (%s).\n",
 							fname, lineno, right );
 						acl_usage();
 					}
 
 					if ( !b->a_authz.sai_ssf ) {
-						fprintf( stderr,
-							"%s: line %d: invalid ssf value (%s)\n",
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: invalid ssf value (%s).\n",
 							fname, lineno, right );
 						acl_usage();
 					}
@@ -1421,37 +1717,37 @@ parse_acl(
 
 				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",
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
 							fname, lineno, style );
 						acl_usage();
 					}
 
 					if ( b->a_authz.sai_transport_ssf ) {
-						fprintf( stderr, "%s: line %d: "
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"transport_ssf attribute already specified.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
 					if ( right == NULL || *right == '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: no transport_ssf is defined\n",
-							fname, lineno );
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: no transport_ssf is defined.\n",
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
 					b->a_authz.sai_transport_ssf = strtol( right, &next, 10 );
 					if ( next == NULL || next[0] != '\0' ) {
-						fprintf( stderr, "%s: line %d: "
-							"unable to parse transport_ssf value (%s)\n",
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"unable to parse transport_ssf value (%s).\n",
 							fname, lineno, right );
 						acl_usage();
 					}
 
 					if ( !b->a_authz.sai_transport_ssf ) {
-						fprintf( stderr,
-							"%s: line %d: invalid transport_ssf value (%s)\n",
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: invalid transport_ssf value (%s).\n",
 							fname, lineno, right );
 						acl_usage();
 					}
@@ -1460,37 +1756,37 @@ parse_acl(
 
 				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",
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
 							fname, lineno, style );
 						acl_usage();
 					}
 
 					if ( b->a_authz.sai_tls_ssf ) {
-						fprintf( stderr, "%s: line %d: "
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"tls_ssf attribute already specified.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
 					if ( right == NULL || *right == '\0' ) {
-						fprintf( stderr,
+						Debug( LDAP_DEBUG_ANY,
 							"%s: line %d: no tls_ssf is defined\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
 					b->a_authz.sai_tls_ssf = strtol( right, &next, 10 );
 					if ( next == NULL || next[0] != '\0' ) {
-						fprintf( stderr, "%s: line %d: "
-							"unable to parse tls_ssf value (%s)\n",
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"unable to parse tls_ssf value (%s).\n",
 							fname, lineno, right );
 						acl_usage();
 					}
 
 					if ( !b->a_authz.sai_tls_ssf ) {
-						fprintf( stderr,
-							"%s: line %d: invalid tls_ssf value (%s)\n",
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: invalid tls_ssf value (%s).\n",
 							fname, lineno, right );
 						acl_usage();
 					}
@@ -1499,37 +1795,37 @@ parse_acl(
 
 				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",
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"inappropriate style \"%s\" in by clause.\n",
 							fname, lineno, style );
 						acl_usage();
 					}
 
 					if ( b->a_authz.sai_sasl_ssf ) {
-						fprintf( stderr, "%s: line %d: "
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
 							"sasl_ssf attribute already specified.\n",
-							fname, lineno );
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
 					if ( right == NULL || *right == '\0' ) {
-						fprintf( stderr,
-							"%s: line %d: no sasl_ssf is defined\n",
-							fname, lineno );
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: no sasl_ssf is defined.\n",
+							fname, lineno, 0 );
 						acl_usage();
 					}
 
 					b->a_authz.sai_sasl_ssf = strtol( right, &next, 10 );
 					if ( next == NULL || next[0] != '\0' ) {
-						fprintf( stderr, "%s: line %d: "
-							"unable to parse sasl_ssf value (%s)\n",
+						Debug( LDAP_DEBUG_ANY, "%s: line %d: "
+							"unable to parse sasl_ssf value (%s).\n",
 							fname, lineno, right );
 						acl_usage();
 					}
 
 					if ( !b->a_authz.sai_sasl_ssf ) {
-						fprintf( stderr,
-							"%s: line %d: invalid sasl_ssf value (%s)\n",
+						Debug( LDAP_DEBUG_ANY,
+							"%s: line %d: invalid sasl_ssf value (%s).\n",
 							fname, lineno, right );
 						acl_usage();
 					}
@@ -1584,17 +1880,21 @@ 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",
+				Debug( LDAP_DEBUG_ANY,
+					"%s: line %d: expecting <access> got \"%s\".\n",
 					fname, lineno, left );
 				acl_usage();
 			}
@@ -1623,7 +1923,7 @@ parse_acl(
 			access_append( &a->acl_access, b );
 
 		} else {
-			fprintf( stderr,
+			Debug( LDAP_DEBUG_ANY,
 				"%s: line %d: expecting \"to\" "
 				"or \"by\" got \"%s\"\n",
 				fname, lineno, argv[i] );
@@ -1633,9 +1933,14 @@ parse_acl(
 
 	/* 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"
+			SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+			fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+		acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
 
 	} else {
 #ifdef LDAP_DEBUG
@@ -1645,55 +1950,60 @@ parse_acl(
 #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"
+				SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+				fname, lineno, 0 );
+#ifdef SLAPD_CONF_UNKNOWN_BAILOUT
+			acl_usage();
+#endif /* SLAPD_CONF_UNKNOWN_BAILOUT */
 		}
 
 		if ( be != NULL ) {
 			if ( !BER_BVISNULL( &be->be_nsuffix[ 1 ] ) ) {
-				fprintf( stderr, "%s: line %d: warning: "
+				Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
 					"scope checking only applies to single-valued "
 					"suffix databases\n",
-					fname, lineno );
+					fname, lineno, 0 );
 				/* go ahead, since checking is not authoritative */
 			}
 
 			switch ( check_scope( be, a ) ) {
 			case ACL_SCOPE_UNKNOWN:
-				fprintf( stderr, "%s: line %d: warning: "
+				Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
 					"cannot assess the validity of the ACL scope within "
 					"backend naming context\n",
-					fname, lineno );
+					fname, lineno, 0 );
 				break;
 
 			case ACL_SCOPE_WARN:
-				fprintf( stderr, "%s: line %d: warning: "
+				Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
 					"ACL could be out of scope within backend naming context\n",
-					fname, lineno );
+					fname, lineno, 0 );
 				break;
 
 			case ACL_SCOPE_PARTIAL:
-				fprintf( stderr, "%s: line %d: warning: "
+				Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
 					"ACL appears to be partially out of scope within "
 					"backend naming context\n",
-					fname, lineno );
+					fname, lineno, 0 );
 				break;
 
 			case ACL_SCOPE_ERR:
-				fprintf( stderr, "%s: line %d: warning: "
+				Debug( LDAP_DEBUG_ACL, "%s: line %d: warning: "
 					"ACL appears to be out of scope within "
 					"backend naming context\n",
-					fname, lineno );
+					fname, lineno, 0 );
 				break;
 
 			default:
 				break;
 			}
-			acl_append( &be->be_acl, a );
+			acl_append( &be->be_acl, a, pos );
 
 		} else {
-			acl_append( &frontendDB->be_acl, a );
+			acl_append( &frontendDB->be_acl, a, pos );
 		}
 	}
 }
@@ -1734,6 +2044,12 @@ accessmask2str( slap_mask_t mask, char *buf, int debug )
 		} 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" );
 
@@ -1766,6 +2082,14 @@ accessmask2str( slap_mask_t mask, char *buf, int debug )
 	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) ) {
@@ -1795,7 +2119,7 @@ accessmask2str( slap_mask_t mask, char *buf, int debug )
 
 	if ( none && ACL_PRIV_ISSET(mask, ACL_PRIV_NONE) ) {
 		none = 0;
-		*ptr++ = 'n';
+		*ptr++ = '0';
 	} 
 
 	if ( none ) {
@@ -1840,6 +2164,12 @@ str2accessmask( const char *str )
 			} 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);
 
@@ -1882,6 +2212,12 @@ 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);
 
@@ -1898,21 +2234,31 @@ str2accessmask( const char *str )
 static void
 acl_usage( void )
 {
-	fprintf( stderr, "%s%s%s\n",
+	char *access =
 		"<access clause> ::= access to <what> "
-				"[ by <who> <access> [ <control> ] ]+ \n"
+				"[ by <who> <access> [ <control> ] ]+ \n";
+
+	char *what =
 		"<what> ::= * | [dn[.<dnstyle>]=<DN>] [filter=<filter>] [attrs=<attrlist>]\n"
-		"<attrlist> ::= <attr> [val[.<attrstyle>]=<value>] | <attr> , <attrlist>\n"
-		"<attr> ::= <attrname> | entry | children\n",
+		"<attrlist> ::= <attr> [val[/matchingRule][.<attrstyle>]=<value>] | <attr> , <attrlist>\n"
+		"<attr> ::= <attrname> | 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[domain[.<domainstyle>]=<domain>] [sockurl[.<style>]=<url>]\n"
+#ifdef SLAP_DYNACL
+			"\t[dynacl/<name>[/<options>][.<dynstyle>][=<pattern>]]\n"
+#else /* ! SLAP_DYNACL */
 #ifdef SLAPD_ACI_ENABLED
-			"\t[aci=<attrname>]\n"
-#endif
-			"\t[ssf=<n>] [transport_ssf=<n>] [tls_ssf=<n>] [sasl_ssf=<n>]\n",
+			"\t[aci[=<attrname>]]\n"
+#endif /* SLAPD_ACI_ENABLED */
+#endif /* ! SLAP_DYNACL */
+			"\t[ssf=<n>] [transport_ssf=<n>] [tls_ssf=<n>] [sasl_ssf=<n>]\n"
 		"<style> ::= exact | regex | base(Object)\n"
 		"<dnstyle> ::= base(Object) | one(level) | sub(tree) | children | "
 			"exact | regex\n"
@@ -1920,11 +2266,19 @@ acl_usage( void )
 			"sub(tree) | children\n"
 		"<peernamestyle> ::= exact | regex | ip | path\n"
 		"<domainstyle> ::= exact | regex | base(Object) | sub(tree)\n"
-		"<access> ::= [self]{<level>|<priv>}\n"
-		"<level> ::= none|disclose|auth|compare|search|read|write|manage\n"
-		"<priv> ::= {=|+|-}{0|d|x|c|s|r|w|m}+\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"
-	);
+#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, who, what );
 	exit( EXIT_FAILURE );
 }
 
@@ -1999,12 +2353,15 @@ access_append( Access **l, Access *a )
 }
 
 void
-acl_append( AccessControl **l, AccessControl *a )
+acl_append( AccessControl **l, AccessControl *a, int pos )
 {
-	for ( ; *l != NULL; l = &(*l)->acl_next ) {
+	int i;
+
+	for (i=0 ; i != pos && *l != NULL; l = &(*l)->acl_next, i++ ) {
 		;	/* Empty */
 	}
-
+	if ( *l && a )
+		a->acl_next = *l;
 	*l = a;
 }
 
@@ -2014,6 +2371,9 @@ access_free( Access *a )
 	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 );
 	}
@@ -2032,6 +2392,22 @@ access_free( Access *a )
 	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 );
 }
 
@@ -2045,6 +2421,9 @@ acl_free( AccessControl *a )
 		filter_free( a->acl_filter );
 	}
 	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 ) {
@@ -2072,7 +2451,7 @@ 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 );
 	}
@@ -2102,6 +2481,12 @@ 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";
 
@@ -2117,6 +2502,11 @@ str2access( const char *str )
 		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 ) {
@@ -2134,6 +2524,12 @@ 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;
 	}
@@ -2145,6 +2541,55 @@ str2access( const char *str )
 
 static char aclbuf[ACLBUF_MAXLEN];
 
+static char *
+dnaccess2text( slap_dn_access *bdn, char *ptr, int is_realdn )
+{
+	*ptr++ = ' ';
+
+	if ( is_realdn ) {
+		ptr = lutil_strcopy( ptr, "real" );
+	}
+
+	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 {
+		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 )
 {
@@ -2153,36 +2598,28 @@ access2text( Access *b, char *ptr )
 	ptr = lutil_strcopy( ptr, "\tby" );
 
 	if ( !BER_BVISEMPTY( &b->a_dn_pat ) ) {
-		*ptr++ = ' ';
-		if ( ber_bvccmp( &b->a_dn_pat, '*' ) ||
-			b->a_dn_style == ACL_STYLE_ANONYMOUS ||
-			b->a_dn_style == ACL_STYLE_USERS ||
-			b->a_dn_style == ACL_STYLE_SELF )
-		{
-			ptr = lutil_strcopy( ptr, b->a_dn_pat.bv_val );
-
-		} else {
-			ptr = lutil_strcopy( ptr, "dn." );
-			ptr = lutil_strcopy( ptr, style_strings[b->a_dn_style] );
-			*ptr++ = '=';
-			*ptr++ = '"';
-			ptr = lutil_strcopy( ptr, b->a_dn_pat.bv_val );
-			*ptr++ = '"';
-		}
+		ptr = dnaccess2text( &b->a_dn, ptr, 0 );
 	}
-
-	if ( b->a_dn_at != NULL ) {
+	if ( b->a_dn_at ) {
 		ptr = lutil_strcopy( ptr, " dnattr=" );
 		ptr = lutil_strcopy( ptr, 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 ( !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 : "groupOfNames" );
+			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 : "member" );
+			b->a_group_at->ad_cname.bv_val : SLAPD_GROUP_ATTR );
 		*ptr++ = '.';
 		ptr = lutil_strcopy( ptr, style_strings[b->a_group_style] );
 		*ptr++ = '=';
@@ -2192,30 +2629,52 @@ access2text( Access *b, char *ptr )
 	}
 
 	if ( !BER_BVISEMPTY( &b->a_peername_pat ) ) {
-		ptr = lutil_strcopy( ptr, " peername=\"" );
+		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 ( !BER_BVISEMPTY( &b->a_sockname_pat ) ) {
-		ptr = lutil_strcopy( ptr, " sockname=\"" );
+		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 ( !BER_BVISEMPTY( &b->a_domain_pat ) ) {
-		ptr = lutil_strcopy( ptr, " domain=" );
+		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 ( !BER_BVISEMPTY( &b->a_sockurl_pat ) ) {
-		ptr = lutil_strcopy( ptr, " sockurl=\"" );
+		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 ( !BER_BVISEMPTY( &b->a_set_pat ) ) {
-		ptr = lutil_strcopy( ptr, " set=\"" );
+		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++ = '"';
 	}
@@ -2226,8 +2685,9 @@ access2text( Access *b, char *ptr )
 
 		for ( da = b->a_dynacl; da; da = da->da_next ) {
 			if ( da->da_unparse ) {
-				struct berval bv;
+				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 );
 			}
@@ -2261,7 +2721,11 @@ access2text( Access *b, char *ptr )
 	}
 
 	*ptr++ = ' ';
-	if ( b->a_dn_self ) ptr = lutil_strcopy( ptr, "self" );
+	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--;
 
@@ -2284,10 +2748,9 @@ access2text( Access *b, char *ptr )
 void
 acl_unparse( AccessControl *a, struct berval *bv )
 {
-	Access *b;
-	char *ptr;
-	int		to = 0;
-	struct berval abv;
+	Access	*b;
+	char	*ptr;
+	int	to = 0;
 
 	bv->bv_val = aclbuf;
 	bv->bv_len = 0;
@@ -2298,7 +2761,10 @@ acl_unparse( AccessControl *a, struct berval *bv )
 	if ( !BER_BVISNULL( &a->acl_dn_pat ) ) {
 		to++;
 		ptr = lutil_strcopy( ptr, " dn." );
-		ptr = lutil_strcopy( ptr, style_strings[a->acl_dn_style] );
+		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 );
@@ -2340,7 +2806,12 @@ acl_unparse( AccessControl *a, struct berval *bv )
 	if ( !BER_BVISEMPTY( &a->acl_attrval ) ) {
 		to++;
 		ptr = lutil_strcopy( ptr, " val." );
-		ptr = lutil_strcopy( ptr, style_strings[a->acl_attrval_style] );
+		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 );
@@ -2360,12 +2831,9 @@ acl_unparse( AccessControl *a, struct berval *bv )
 }
 
 #ifdef LDAP_DEBUG
-
 static void
 print_acl( Backend *be, AccessControl *a )
 {
-	int		to = 0;
-	Access	*b;
 	struct berval bv;
 
 	acl_unparse( a, &bv );