]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/aclparse.c
backend operations and callbacks conforms to the new API.
[openldap] / servers / slapd / aclparse.c
index a6c5abc4c3398e8e5bf2c67bf8324d4480900c05..e22f3263ec5a715c7550dc5f20dc42c43942534c 100644 (file)
@@ -1,7 +1,7 @@
-/* acl.c - routines to parse and check acl's */
+/* aclparse.c - routines to parse and check acl's */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
 #include <ac/unistd.h>
 
 #include "slap.h"
+#include "lber_pvt.h"
+#include "lutil.h"
 
 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 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
+static void
 regtest(const char *fname, int lineno, char *pat) {
        int e;
        regex_t re;
@@ -76,10 +80,8 @@ regtest(const char *fname, int lineno, char *pat) {
                        "%s: line %d: regular expression \"%s\" bad because of %s\n",
                        fname, lineno, pat, error );
                acl_usage();
-               return(0);
        }
        regfree(&re);
-       return(1);
 }
 
 void
@@ -92,9 +94,12 @@ parse_acl(
 )
 {
        int             i;
-       char            *left, *right;
+       char            *left, *right, *style;
+       struct berval   bv;
        AccessControl   *a;
        Access  *b;
+       int rc;
+       const char *text;
 
        a = NULL;
        for ( i = 1; i < argc; i++ ) {
@@ -107,11 +112,6 @@ parse_acl(
                                acl_usage();
                        }
                        a = (AccessControl *) ch_calloc( 1, sizeof(AccessControl) );
-                       a->acl_filter = NULL;
-                       a->acl_dn_pat = NULL;
-                       a->acl_attrs  = NULL;
-                       a->acl_access = NULL;
-                       a->acl_next   = NULL;
                        for ( ++i; i < argc; i++ ) {
                                if ( strcasecmp( argv[i], "by" ) == 0 ) {
                                        i--;
@@ -119,7 +119,9 @@ parse_acl(
                                }
 
                                if ( strcasecmp( argv[i], "*" ) == 0 ) {
-                                       if( a->acl_dn_pat != NULL ) {
+                                       if( a->acl_dn_pat.bv_len ||
+                                               ( a->acl_dn_style != ACL_STYLE_REGEX ) )
+                                       {
                                                fprintf( stderr,
                                                        "%s: line %d: dn pattern"
                                                        " already specified in to clause.\n",
@@ -127,14 +129,25 @@ parse_acl(
                                                acl_usage();
                                        }
 
-                                       a->acl_dn_pat = ch_strdup( "*" );
+                                       a->acl_dn_pat.bv_val = ch_strdup( "*" );
+                                       a->acl_dn_pat.bv_len = 1;
                                        continue;
                                }
 
                                split( argv[i], '=', &left, &right );
+                               split( left, '.', &left, &style );
+
+                               if ( right == NULL ) {
+                                       fprintf( stderr,
+       "%s: line %d: missing \"=\" in \"%s\" in to clause\n",
+                                           fname, lineno, left );
+                                       acl_usage();
+                               }
 
                                if ( strcasecmp( left, "dn" ) == 0 ) {
-                                       if( a->acl_dn_pat != NULL ) {
+                                       if( a->acl_dn_pat.bv_len != 0 ||
+                                               ( a->acl_dn_style != ACL_STYLE_REGEX ) )
+                                       {
                                                fprintf( stderr,
                                                        "%s: line %d: dn pattern"
                                                        " already specified in to clause.\n",
@@ -142,43 +155,54 @@ parse_acl(
                                                acl_usage();
                                        }
 
-                                       if ( right == NULL ) {
-                                               fprintf( stderr,
-       "%s: line %d: missing \"=\" in \"%s\" in to clause\n",
-                                                   fname, lineno, left );
-                                               acl_usage();
-                                       }
-
-                                       if( *right == '\0' ) {
-                                               a->acl_dn_pat = ch_strdup("^$");
-
-                                       } else if ( strcmp(right, "*") == 0 
-                                               || strcmp(right, ".*") == 0 
-                                               || strcmp(right, ".*$") == 0 
-                                               || strcmp(right, "^.*") == 0 
-                                               || strcmp(right, "^.*$$") == 0
-                                               || strcmp(right, ".*$$") == 0 
-                                               || strcmp(right, "^.*$$") == 0 )
+                                       if ( style == NULL || *style == '\0'
+                                               || strcasecmp( style, "regex" ) == 0 )
                                        {
-                                               a->acl_dn_pat = ch_strdup( "*" );
+                                               a->acl_dn_style = ACL_STYLE_REGEX;
+
+                                               if ( *right == '\0' ) {
+                                                       /* empty regex should match empty DN */
+                                                       a->acl_dn_style = ACL_STYLE_BASE;
+                                                       ber_str2bv( right, 0, 1, &a->acl_dn_pat );
+
+                                               } else if ( strcmp(right, "*") == 0 
+                                                       || strcmp(right, ".*") == 0 
+                                                       || strcmp(right, ".*$") == 0 
+                                                       || strcmp(right, "^.*") == 0 
+                                                       || strcmp(right, "^.*$") == 0
+                                                       || strcmp(right, ".*$$") == 0 
+                                                       || strcmp(right, "^.*$$") == 0 )
+                                               {
+                                                       a->acl_dn_pat.bv_val = ch_strdup( "*" );
+                                                       a->acl_dn_pat.bv_len = sizeof("*")-1;
 
+                                               } else {
+                                                       acl_regex_normalized_dn( right, &a->acl_dn_pat );
+                                               }
+                                       } else if ( strcasecmp( style, "base" ) == 0 ) {
+                                               a->acl_dn_style = ACL_STYLE_BASE;
+                                               ber_str2bv( right, 0, 1, &a->acl_dn_pat );
+                                       } else if ( 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 ) {
+                                               a->acl_dn_style = ACL_STYLE_SUBTREE;
+                                               ber_str2bv( right, 0, 1, &a->acl_dn_pat );
+                                       } else if ( strcasecmp( style, "children" ) == 0 ) {
+                                               a->acl_dn_style = ACL_STYLE_CHILDREN;
+                                               ber_str2bv( right, 0, 1, &a->acl_dn_pat );
                                        } else {
-                                               a->acl_dn_pat = ch_strdup( right );
+                                               fprintf( stderr,
+       "%s: line %d: unknown dn style \"%s\" in to clause\n",
+                                                   fname, lineno, style );
+                                               acl_usage();
                                        }
 
                                        continue;
                                }
 
-                               if ( right == NULL || *right == '\0' ) {
-                                       fprintf( stderr,
-       "%s: line %d: missing \"=\" in (or value after) \"%s\" in to clause\n",
-                                           fname, lineno, left );
-                                       acl_usage();
-                               }
-
                                if ( strcasecmp( left, "filter" ) == 0 ) {
-                                       if ( (a->acl_filter = str2filter(
-                                           right )) == NULL ) {
+                                       if ( (a->acl_filter = str2filter( right )) == NULL ) {
                                                fprintf( stderr,
                                "%s: line %d: bad filter \"%s\" in to clause\n",
                                                    fname, lineno, right );
@@ -186,12 +210,14 @@ parse_acl(
                                        }
 
                                } else if ( strncasecmp( left, "attr", 4 ) == 0 ) {
-                                       char    **alist;
-
-                                       alist = str2charray( right, "," );
-                                       charray_merge( &a->acl_attrs, alist );
-                                       charray_free( alist );
-
+                                       a->acl_attrs = str2anlist( a->acl_attrs,
+                                               right, "," );
+                                       if ( a->acl_attrs == NULL ) {
+                                               fprintf( stderr,
+                               "%s: line %d: unknown attr \"%s\" in to clause\n",
+                                                   fname, lineno, right );
+                                               acl_usage();
+                                       }
                                } else {
                                        fprintf( stderr,
                                                "%s: line %d: expecting <what> got \"%s\"\n",
@@ -200,21 +226,39 @@ parse_acl(
                                }
                        }
 
-                       if ( a->acl_dn_pat != NULL && strcmp(a->acl_dn_pat, "*") == 0) {
-                               free( a->acl_dn_pat );
-                               a->acl_dn_pat = NULL;
+                       if ( a->acl_dn_pat.bv_len != 0 &&
+                               strcmp(a->acl_dn_pat.bv_val, "*") == 0 )
+                       {
+                               free( a->acl_dn_pat.bv_val );
+                               a->acl_dn_pat.bv_val = NULL;
+                               a->acl_dn_pat.bv_len = 0;
                        }
                        
-                       if( a->acl_dn_pat != NULL ) {
-                               int e = regcomp( &a->acl_dn_re, a->acl_dn_pat,
-                                                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();
+                       if( a->acl_dn_pat.bv_len != 0 ||
+                               ( a->acl_dn_style != ACL_STYLE_REGEX ) )
+                       {
+                               if ( a->acl_dn_style != ACL_STYLE_REGEX ) {
+                                       struct berval bv;
+                                       rc = dnNormalize2( NULL, &a->acl_dn_pat, &bv);
+                                       if ( rc != LDAP_SUCCESS ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: bad DN \"%s\"\n",
+                                                       fname, lineno, a->acl_dn_pat.bv_val );
+                                               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();
+                                       }
                                }
                        }
 
@@ -233,7 +277,7 @@ parse_acl(
 
                        b = (Access *) ch_calloc( 1, sizeof(Access) );
 
-                       ACL_INVALIDATE( b->a_mask );
+                       ACL_INVALIDATE( b->a_access_mask );
 
                        if ( ++i == argc ) {
                                fprintf( stderr,
@@ -244,105 +288,191 @@ parse_acl(
 
                        /* get <who> */
                        for ( ; i < argc; i++ ) {
-                               char *pat;
+                               slap_style_t sty = ACL_STYLE_REGEX;
+                               char *style_modifier = NULL;
+                               int expand = 0;
+
                                split( argv[i], '=', &left, &right );
+                               split( left, '.', &left, &style );
+                               if ( style ) {
+                                       split( style, ',', &style, &style_modifier);
+                               }
+                               if ( style == NULL || *style == '\0'
+                                       || strcasecmp( style, "regex" ) == 0 )
+                               {
+                                       sty = ACL_STYLE_REGEX;
+                               } else if ( strcasecmp( style, "exact" ) == 0 ) {
+                                       sty = ACL_STYLE_EXACT;
+                               } else if ( strcasecmp( style, "base" ) == 0 ) {
+                                       sty = ACL_STYLE_BASE;
+                               } else if ( strcasecmp( style, "one" ) == 0 ) {
+                                       sty = ACL_STYLE_ONE;
+                               } else if ( strcasecmp( style, "subtree" ) == 0 || strcasecmp( style, "sub" ) == 0 ) {
+                                       sty = ACL_STYLE_SUBTREE;
+                               } else if ( strcasecmp( style, "children" ) == 0 ) {
+                                       sty = ACL_STYLE_CHILDREN;
+                               } else {
+                                       fprintf( stderr,
+                                               "%s: line %d: unknown style \"%s\" in by clause\n",
+                                           fname, lineno, style );
+                                       acl_usage();
+                               }
+
+                               if ( style_modifier && strcasecmp( style_modifier, "expand" ) == 0 ) {
+                                       expand = 1;
+                               }
 
                                if ( strcasecmp( argv[i], "*" ) == 0 ) {
-                                       pat = ch_strdup( "*" );
+                                       bv.bv_val = ch_strdup( "*" );
+                                       bv.bv_len = 1;
 
                                } else if ( strcasecmp( argv[i], "anonymous" ) == 0 ) {
-                                       pat = ch_strdup( "anonymous" );
+                                       ber_str2bv("anonymous",
+                                               sizeof("anonymous")-1,
+                                               1, &bv);
 
                                } else if ( strcasecmp( argv[i], "self" ) == 0 ) {
-                                       pat = ch_strdup( "self" );
+                                       ber_str2bv("self",
+                                               sizeof("self")-1,
+                                               1, &bv);
 
                                } else if ( strcasecmp( argv[i], "users" ) == 0 ) {
-                                       pat = ch_strdup( "users" );
+                                       ber_str2bv("users",
+                                               sizeof("users")-1,
+                                               1, &bv);
 
                                } else if ( strcasecmp( left, "dn" ) == 0 ) {
-                                       if( right == NULL ) {
-                                               /* no '=' */
-                                               pat = ch_strdup( "users" );
-
-                                       } else if (*right == '\0' ) {
-                                               /* dn="" */
-                                               pat = ch_strdup( "anonymous" );
-
-                                       } else if ( strcmp( right, "*" ) == 0 ) {
-                                               /* dn=* /
-                                               /* any or users?  any for now */
-                                               pat = ch_strdup( "users" );
-
-                                       } else if ( strcmp( right, ".+" ) == 0
-                                               || strcmp( right, "^.+" ) == 0
-                                               || strcmp( right, ".+$" ) == 0
-                                               || strcmp( right, "^.+$" ) == 0
-                                               || strcmp( right, ".+$$" ) == 0
-                                               || strcmp( right, "^.+$$" ) == 0 )
-                                       {
-                                               pat = ch_strdup( "users" );
-
-                                       } else if ( strcmp( right, ".*" ) == 0
-                                               || strcmp( right, "^.*" ) == 0
-                                               || strcmp( right, ".*$" ) == 0
-                                               || strcmp( right, "^.*$" ) == 0
-                                               || strcmp( right, ".*$$" ) == 0
-                                               || strcmp( right, "^.*$$" ) == 0 )
-                                       {
-                                               pat = ch_strdup( "*" );
+                                       if ( sty == ACL_STYLE_REGEX ) {
+                                               b->a_dn_style = ACL_STYLE_REGEX;
+                                               if( right == NULL ) {
+                                                       /* no '=' */
+                                                       ber_str2bv("users",
+                                                               sizeof("users")-1,
+                                                               1, &bv);
+                                               } else if (*right == '\0' ) {
+                                                       /* dn="" */
+                                                       ber_str2bv("anonymous",
+                                                               sizeof("anonymous")-1,
+                                                               1, &bv);
+                                               } else if ( strcmp( right, "*" ) == 0 ) {
+                                                       /* dn=* */
+                                                       /* any or users?  users for now */
+                                                       ber_str2bv("users",
+                                                               sizeof("users")-1,
+                                                               1, &bv);
+                                               } else if ( strcmp( right, ".+" ) == 0
+                                                       || strcmp( right, "^.+" ) == 0
+                                                       || strcmp( right, ".+$" ) == 0
+                                                       || strcmp( right, "^.+$" ) == 0
+                                                       || strcmp( right, ".+$$" ) == 0
+                                                       || strcmp( right, "^.+$$" ) == 0 )
+                                               {
+                                                       ber_str2bv("users",
+                                                               sizeof("users")-1,
+                                                               1, &bv);
+                                               } else if ( strcmp( right, ".*" ) == 0
+                                                       || strcmp( right, "^.*" ) == 0
+                                                       || strcmp( right, ".*$" ) == 0
+                                                       || strcmp( right, "^.*$" ) == 0
+                                                       || strcmp( right, ".*$$" ) == 0
+                                                       || strcmp( right, "^.*$$" ) == 0 )
+                                               {
+                                                       ber_str2bv("*",
+                                                               sizeof("*")-1,
+                                                               1, &bv);
+
+                                               } else {
+                                                       acl_regex_normalized_dn( right, &bv );
+                                                       if ( !ber_bvccmp( &bv, '*' ) ) {
+                                                               regtest(fname, lineno, bv.bv_val);
+                                                       }
+                                               }
+                                       } else if ( right == NULL || *right == '\0' ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+                                                   fname, lineno, left );
+                                               acl_usage();
 
                                        } else {
-                                               regtest(fname, lineno, right);
-                                               pat = ch_strdup( right );
+                                               ber_str2bv( right, 0, 1, &bv );
                                        }
 
                                } else {
-                                       pat = NULL;
+                                       bv.bv_val = NULL;
                                }
 
-                               if( pat != NULL ) {
-                                       if( b->a_dn_pat != NULL ) {
+                               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();
                                        }
 
-                                       b->a_dn_pat = pat;
+                                       if ( sty != ACL_STYLE_REGEX && expand == 0 ) {
+                                               rc = dnNormalize2(NULL, &bv, &b->a_dn_pat);
+                                               if ( rc != LDAP_SUCCESS ) {
+                                                       fprintf( stderr,
+                                                               "%s: line %d: bad DN \"%s\"\n",
+                                                               fname, lineno, bv.bv_val );
+                                                       acl_usage();
+                                               }
+                                               free(bv.bv_val);
+                                       } else {
+                                               b->a_dn_pat = bv;
+                                       }
+                                       b->a_dn_style = sty;
+                                       b->a_dn_expand = expand;
                                        continue;
                                }
 
                                if ( strcasecmp( left, "dnattr" ) == 0 ) {
-                                       if( b->a_dn_pat != NULL ) {
+                                       if ( right == NULL || right[ 0 ] == '\0' ) {
+                                               fprintf( stderr,
+                                                       "%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,
                                                        "%s: line %d: dnattr already specified.\n",
                                                        fname, lineno );
                                                acl_usage();
                                        }
 
-#ifdef SLAPD_SCHEMA_COMPAT
-                                       b->a_dn_at = ch_strdup( right );
-#else
-                                       b->a_dn_at = at_find( right );
+                                       rc = slap_str2ad( right, &b->a_dn_at, &text );
 
-                                       if( b->a_dn_at == NULL ) {
+                                       if( rc != LDAP_SUCCESS ) {
                                                fprintf( stderr,
-                                                       "%s: line %d: dnattr attribute type undefined.\n",
-                                                       fname, lineno );
+                                                       "%s: line %d: dnattr \"%s\": %s\n",
+                                                       fname, lineno, right, text );
                                                acl_usage();
                                        }
 
-#ifdef SLAPD_OID_DN_SYNTAX
-                                       if( strcmp( b->a_dn_at->sat_syntax_oid,
-                                               SLAPD_OID_DN_SYNTAX ) != 0 )
+
+                                       if( !is_at_syntax( b->a_dn_at->ad_type,
+                                               SLAPD_DN_SYNTAX ) &&
+                                               !is_at_syntax( b->a_dn_at->ad_type,
+                                               SLAPD_NAMEUID_SYNTAX ))
                                        {
                                                fprintf( stderr,
-                                                       "%s: line %d: dnattr attribute type not of DN syntax.\n",
-                                                       fname, lineno );
+                                                       "%s: line %d: dnattr \"%s\": "
+                                                       "inappropriate syntax: %s\n",
+                                                       fname, lineno, right,
+                                                       b->a_dn_at->ad_type->sat_syntax_oid );
                                                acl_usage();
                                        }
-#endif
-#endif
+
+                                       if( b->a_dn_at->ad_type->sat_equality == NULL )
+                                       {
+                                               fprintf( stderr,
+                                                       "%s: line %d: dnattr \"%s\": "
+                                                       "inappropriate matching (no EQUALITY)\n",
+                                                       fname, lineno, right );
+                                               acl_usage();
+                                       }
+
                                        continue;
                                }
 
@@ -350,7 +480,21 @@ parse_acl(
                                        char *name = NULL;
                                        char *value = NULL;
 
-                                       if( b->a_group_pat != NULL ) {
+                                       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 ( right == NULL || right[ 0 ] == '\0' ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+                                                       fname, lineno, left );
+                                               acl_usage();
+                                       }
+
+                                       if( b->a_group_pat.bv_len ) {
                                                fprintf( stderr,
                                                        "%s: line %d: group pattern already specified.\n",
                                                        fname, lineno );
@@ -367,108 +511,308 @@ parse_acl(
                                                }
                                        }
 
-                                       regtest(fname, lineno, right);
-                                       b->a_group_pat = ch_strdup( right );
+                                       b->a_group_style = sty;
+                                       if (sty == ACL_STYLE_REGEX) {
+                                               acl_regex_normalized_dn( right, &bv );
+                                               if ( !ber_bvccmp( &bv, '*' ) ) {
+                                                       regtest(fname, lineno, bv.bv_val);
+                                               }
+                                               b->a_group_pat = bv;
+                                       } else {
+                                               ber_str2bv( right, 0, 0, &bv );
+                                               rc = dnNormalize2( NULL, &bv, &b->a_group_pat );
+                                               if ( rc != LDAP_SUCCESS ) {
+                                                       fprintf( stderr,
+                                                               "%s: line %d: bad DN \"%s\"\n",
+                                                               fname, lineno, right );
+                                                       acl_usage();
+                                               }
+                                       }
 
                                        if (value && *value) {
-                                               b->a_group_oc = ch_strdup(value);
+                                               b->a_group_oc = oc_find( value );
                                                *--value = '/';
+
+                                               if( b->a_group_oc == NULL ) {
+                                                       fprintf( stderr,
+                                                               "%s: line %d: group objectclass "
+                                                               "\"%s\" unknown\n",
+                                                               fname, lineno, value );
+                                                       acl_usage();
+                                               }
                                        } else {
-                                               b->a_group_oc = ch_strdup("groupOfNames");
+                                               b->a_group_oc = oc_find(SLAPD_GROUP_CLASS);
+
+                                               if( b->a_group_oc == NULL ) {
+                                                       fprintf( stderr,
+                                                               "%s: line %d: group default objectclass "
+                                                               "\"%s\" unknown\n",
+                                                               fname, lineno, SLAPD_GROUP_CLASS );
+                                                       acl_usage();
+                                               }
+                                       }
+
+                                       if( is_object_subclass( slap_schema.si_oc_referral,
+                                               b->a_group_oc ))
+                                       {
+                                               fprintf( stderr,
+                                                       "%s: line %d: group objectclass \"%s\" "
+                                                       "is subclass of referral\n",
+                                                       fname, lineno, value );
+                                               acl_usage();
+                                       }
+
+                                       if( is_object_subclass( slap_schema.si_oc_alias,
+                                               b->a_group_oc ))
+                                       {
+                                               fprintf( stderr,
+                                                       "%s: line %d: group objectclass \"%s\" "
+                                                       "is subclass of alias\n",
+                                                       fname, lineno, value );
+                                               acl_usage();
                                        }
 
                                        if (name && *name) {
-#ifdef SLAPD_SCHEMA_COMPAT
-                                               b->a_group_at = ch_strdup(name);
-#else
-                                               b->a_group_at = at_find( name );
-#endif
-                                               *--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();
+                                               }
+                                               *--name = '/';
                                        } else {
-#ifdef SLAPD_SCHEMA_COMPAT
-                                               b->a_group_at = ch_strdup("member");
-#else
-                                               b->a_group_at = at_find("member");
-#endif
+                                               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();
+                                               }
                                        }
 
-#ifndef SLAPD_SCHEMA_COMPAT
-                                       if( b->a_group_at == NULL ) {
+                                       if( !is_at_syntax( b->a_group_at->ad_type,
+                                               SLAPD_DN_SYNTAX ) &&
+                                           !is_at_syntax( b->a_group_at->ad_type,
+                                               SLAPD_NAMEUID_SYNTAX ) )
+                                       {
                                                fprintf( stderr,
-                                                       "%s: line %d: group attribute type undefined.\n",
-                                                       fname, lineno );
+                                                       "%s: line %d: group \"%s\": inappropriate syntax: %s\n",
+                                                       fname, lineno, right,
+                                                       b->a_group_at->ad_type->sat_syntax_oid );
                                                acl_usage();
                                        }
 
-#ifdef SLAPD_OID_DN_SYNTAX
-                                       if( strcmp( b->a_group_at->sat_syntax_oid,
-                                               SLAPD_OID_DN_SYNTAX ) != 0 )
+
                                        {
-                                               fprintf( stderr,
-                                                       "%s: line %d: group attribute type not of DN syntax.\n",
-                                                       fname, lineno );
-                                               acl_usage();
+                                               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;
+
+
+                                               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,
+                                                               b->a_group_at->ad_cname.bv_val,
+                                                               b->a_group_oc->soc_oid );
+                                                       acl_usage();
+                                               }
                                        }
-#endif /* SLAPD_OID_DN_SYNTAX */
-#endif /* !SLAPD_SCHEMA_COMPAT */
                                        continue;
                                }
 
                                if ( strcasecmp( left, "peername" ) == 0 ) {
-                                       if( b->a_peername_pat != NULL ) {
+                                       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 ( right == NULL || right[ 0 ] == '\0' ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+                                                       fname, lineno, left );
+                                               acl_usage();
+                                       }
+
+                                       if( b->a_peername_pat.bv_len ) {
                                                fprintf( stderr,
                                                        "%s: line %d: peername pattern already specified.\n",
                                                        fname, lineno );
                                                acl_usage();
                                        }
 
-                                       regtest(fname, lineno, right);
-                                       b->a_peername_pat = ch_strdup( right );
+                                       b->a_peername_style = sty;
+                                       if (sty == ACL_STYLE_REGEX) {
+                                               acl_regex_normalized_dn( right, &bv );
+                                               if ( !ber_bvccmp( &bv, '*' ) ) {
+                                                       regtest(fname, lineno, bv.bv_val);
+                                               }
+                                               b->a_peername_pat = bv;
+                                       } else {
+                                               ber_str2bv( right, 0, 1, &b->a_peername_pat );
+                                       }
                                        continue;
                                }
 
                                if ( strcasecmp( left, "sockname" ) == 0 ) {
-                                       if( b->a_sockname_pat != NULL ) {
+                                       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 ( right == NULL || right[ 0 ] == '\0' ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+                                                       fname, lineno, left );
+                                               acl_usage();
+                                       }
+
+                                       if( b->a_sockname_pat.bv_len ) {
                                                fprintf( stderr,
                                                        "%s: line %d: sockname pattern already specified.\n",
                                                        fname, lineno );
                                                acl_usage();
                                        }
 
-                                       regtest(fname, lineno, right);
-                                       b->a_sockname_pat = ch_strdup( right );
+                                       b->a_sockname_style = sty;
+                                       if (sty == ACL_STYLE_REGEX) {
+                                               acl_regex_normalized_dn( right, &bv );
+                                               if ( !ber_bvccmp( &bv, '*' ) ) {
+                                                       regtest(fname, lineno, bv.bv_val);
+                                               }
+                                               b->a_sockname_pat = bv;
+                                       } else {
+                                               ber_str2bv( right, 0, 1, &b->a_sockname_pat );
+                                       }
                                        continue;
                                }
 
                                if ( strcasecmp( left, "domain" ) == 0 ) {
-                                       if( b->a_domain_pat != NULL ) {
+                                       switch ( sty ) {
+                                       case ACL_STYLE_REGEX:
+                                       case ACL_STYLE_BASE:
+                                       case ACL_STYLE_SUBTREE:
+                                               break;
+
+                                       default:
+                                               fprintf( stderr,
+                                                       "%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: missing \"=\" in (or value after) \"%s\" in by clause\n",
+                                                       fname, lineno, left );
+                                               acl_usage();
+                                       }
+
+                                       if( b->a_domain_pat.bv_len ) {
                                                fprintf( stderr,
                                                        "%s: line %d: domain pattern already specified.\n",
                                                        fname, lineno );
                                                acl_usage();
                                        }
 
-                                       regtest(fname, lineno, right);
-                                       b->a_domain_pat = ch_strdup( right );
+                                       b->a_domain_style = sty;
+                                       b->a_domain_expand = expand;
+                                       if (sty == ACL_STYLE_REGEX) {
+                                               acl_regex_normalized_dn( right, &bv );
+                                               if ( !ber_bvccmp( &bv, '*' ) ) {
+                                                       regtest(fname, lineno, bv.bv_val);
+                                               }
+                                               b->a_domain_pat = bv;
+                                       } else {
+                                               ber_str2bv( right, 0, 1, &b->a_domain_pat );
+                                       }
                                        continue;
                                }
 
                                if ( strcasecmp( left, "sockurl" ) == 0 ) {
-                                       if( b->a_sockurl_pat != NULL ) {
+                                       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 ( right == NULL || right[ 0 ] == '\0' ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
+                                                       fname, lineno, left );
+                                               acl_usage();
+                                       }
+
+                                       if( b->a_sockurl_pat.bv_len ) {
                                                fprintf( stderr,
                                                        "%s: line %d: sockurl pattern already specified.\n",
                                                        fname, lineno );
                                                acl_usage();
                                        }
 
-                                       regtest(fname, lineno, right);
-                                       b->a_sockurl_pat = ch_strdup( right );
+                                       b->a_sockurl_style = sty;
+                                       if (sty == ACL_STYLE_REGEX) {
+                                               acl_regex_normalized_dn( right, &bv );
+                                               if ( !ber_bvccmp( &bv, '*' ) ) {
+                                                       regtest(fname, lineno, bv.bv_val);
+                                               }
+                                               b->a_sockurl_pat = bv;
+                                       } else {
+                                               ber_str2bv( right, 0, 1, &b->a_sockurl_pat );
+                                       }
+                                       continue;
+                               }
+
+                               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();
+                                       }
+
+                                       if( b->a_set_pat.bv_len != 0 ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: set attribute already specified.\n",
+                                                       fname, lineno );
+                                               acl_usage();
+                                       }
+
+                                       if ( right == NULL || *right == '\0' ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: no set is defined\n",
+                                                       fname, lineno );
+                                               acl_usage();
+                                       }
+
+                                       b->a_set_style = sty;
+                                       ber_str2bv( right, 0, 1, &b->a_set_pat );
+
                                        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",
@@ -477,41 +821,164 @@ parse_acl(
                                        }
 
                                        if ( right != NULL && *right != '\0' ) {
-#ifdef SLAPD_SCHEMA_COMPAT
-                                               b->a_aci_at = ch_strdup( right );
-#else
-                                               b->a_aci_at = at_find( right );
-#endif
+                                               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();
+                                               }
+
                                        } else {
-#ifdef SLAPD_SCHEMA_COMPAT
-                                               b->a_aci_at = ch_strdup( SLAPD_ACI_DEFAULT_ATTR );
-#else
-                                               b->a_aci_at = at_find( SLAPD_ACI_DEFAULT_ATTR );
-#endif
+                                               b->a_aci_at = slap_schema.si_ad_aci;
                                        }
 
-#ifdef SLAPD_SCHEMA_COMPAT
-                                       if( b->a_aci_at == NULL ) {
+                                       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 */
+
+                               if ( strcasecmp( left, "ssf" ) == 0 ) {
+                                       if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
                                                fprintf( stderr,
-                                                       "%s: line %d: aci attribute type undefined.\n",
+                                                       "%s: line %d: inappropriate style \"%s\" in by clause\n",
+                                                   fname, lineno, style );
+                                               acl_usage();
+                                       }
+
+                                       if( b->a_authz.sai_ssf ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: ssf attribute already specified.\n",
                                                        fname, lineno );
                                                acl_usage();
                                        }
 
-#ifdef SLAPD_OID_DN_SYNTAX
-                                       if( strcmp( b->a_aci_at->sat_syntax_oid,
-                                               SLAPD_OID_DN_SYNTAX ) != 0 )
-                                       {
+                                       if ( right == NULL || *right == '\0' ) {
                                                fprintf( stderr,
-                                                       "%s: line %d: aci attribute type not of DN syntax.\n",
+                                                       "%s: line %d: no ssf is defined\n",
                                                        fname, lineno );
                                                acl_usage();
                                        }
-#endif /* SLAPD_OID_DN_SYNTAX */
-#endif /* SLAPD_SCHEMA_COMPAT */
+
+                                       b->a_authz.sai_ssf = atoi( right );
+
+                                       if( !b->a_authz.sai_ssf ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: invalid ssf value (%s)\n",
+                                                       fname, lineno, right );
+                                               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( b->a_authz.sai_transport_ssf ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: transport_ssf attribute already specified.\n",
+                                                       fname, lineno );
+                                               acl_usage();
+                                       }
+
+                                       if ( right == NULL || *right == '\0' ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: no transport_ssf is defined\n",
+                                                       fname, lineno );
+                                               acl_usage();
+                                       }
+
+                                       b->a_authz.sai_transport_ssf = atoi( right );
+
+                                       if( !b->a_authz.sai_transport_ssf ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: invalid transport_ssf value (%s)\n",
+                                                       fname, lineno, right );
+                                               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( b->a_authz.sai_tls_ssf ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: tls_ssf attribute already specified.\n",
+                                                       fname, lineno );
+                                               acl_usage();
+                                       }
+
+                                       if ( right == NULL || *right == '\0' ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: no tls_ssf is defined\n",
+                                                       fname, lineno );
+                                               acl_usage();
+                                       }
+
+                                       b->a_authz.sai_tls_ssf = atoi( right );
+
+                                       if( !b->a_authz.sai_tls_ssf ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: invalid tls_ssf value (%s)\n",
+                                                       fname, lineno, right );
+                                               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( b->a_authz.sai_sasl_ssf ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: sasl_ssf attribute already specified.\n",
+                                                       fname, lineno );
+                                               acl_usage();
+                                       }
+
+                                       if ( right == NULL || *right == '\0' ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: no sasl_ssf is defined\n",
+                                                       fname, lineno );
+                                               acl_usage();
+                                       }
+
+                                       b->a_authz.sai_sasl_ssf = atoi( right );
+
+                                       if( !b->a_authz.sai_sasl_ssf ) {
+                                               fprintf( stderr,
+                                                       "%s: line %d: invalid sasl_ssf value (%s)\n",
+                                                       fname, lineno, right );
+                                               acl_usage();
+                                       }
                                        continue;
                                }
-#endif /* SLAPD_ACI_ENABLED */
 
                                if( right != NULL ) {
                                        /* unsplit */
@@ -523,7 +990,7 @@ parse_acl(
                        if( i == argc || ( strcasecmp( left, "stop" ) == 0 )) { 
                                /* out of arguments or plain stop */
 
-                               ACL_PRIV_ASSIGN(b->a_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 );
@@ -533,7 +1000,7 @@ parse_acl(
                        if( strcasecmp( left, "continue" ) == 0 ) {
                                /* plain continue */
 
-                               ACL_PRIV_ASSIGN(b->a_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 );
@@ -543,7 +1010,7 @@ parse_acl(
                        if( strcasecmp( left, "break" ) == 0 ) {
                                /* plain continue */
 
-                               ACL_PRIV_ASSIGN(b->a_mask, ACL_PRIV_ADDITIVE);
+                               ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
                                b->a_type = ACL_BREAK;
 
                                access_append( &a->acl_access, b );
@@ -553,7 +1020,7 @@ parse_acl(
                        if ( strcasecmp( left, "by" ) == 0 ) {
                                /* we've gone too far */
                                --i;
-                               ACL_PRIV_ASSIGN(b->a_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 );
@@ -563,13 +1030,13 @@ parse_acl(
                        /* get <access> */
                        if( strncasecmp( left, "self", 4 ) == 0 ) {
                                b->a_dn_self = 1;
-                               ACL_PRIV_ASSIGN( b->a_mask, str2accessmask( &left[4] ) );
+                               ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( &left[4] ) );
 
                        } else {
-                               ACL_PRIV_ASSIGN( b->a_mask, str2accessmask( left ) );
+                               ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( left ) );
                        }
 
-                       if( ACL_IS_INVALID( b->a_mask ) ) {
+                       if( ACL_IS_INVALID( b->a_access_mask ) ) {
                                fprintf( stderr,
                                        "%s: line %d: expecting <access> got \"%s\"\n",
                                        fname, lineno, left );
@@ -634,9 +1101,10 @@ parse_acl(
 }
 
 char *
-accessmask2str( slap_access_mask_t mask, char *buf )
+accessmask2str( slap_mask_t mask, char *buf )
 {
        int none=1;
+       char *ptr = buf;
 
        assert( buf != NULL );
 
@@ -648,85 +1116,88 @@ accessmask2str( slap_access_mask_t mask, char *buf )
 
        if ( ACL_IS_LEVEL( mask ) ) {
                if ( ACL_LVL_IS_NONE(mask) ) {
-                       strcat( buf, "none" );
+                       ptr = lutil_strcopy( ptr, "none" );
 
                } else if ( ACL_LVL_IS_AUTH(mask) ) {
-                       strcat( buf, "auth" );
+                       ptr = lutil_strcopy( ptr, "auth" );
 
                } else if ( ACL_LVL_IS_COMPARE(mask) ) {
-                       strcat( buf, "compare" );
+                       ptr = lutil_strcopy( ptr, "compare" );
 
                } else if ( ACL_LVL_IS_SEARCH(mask) ) {
-                       strcat( buf, "search" );
+                       ptr = lutil_strcopy( ptr, "search" );
 
                } else if ( ACL_LVL_IS_READ(mask) ) {
-                       strcat( buf, "read" );
+                       ptr = lutil_strcopy( ptr, "read" );
 
                } else if ( ACL_LVL_IS_WRITE(mask) ) {
-                       strcat( buf, "write" );
+                       ptr = lutil_strcopy( ptr, "write" );
                } else {
-                       strcat( buf, "unknown" );
+                       ptr = lutil_strcopy( ptr, "unknown" );
                }
                
-               strcat(buf, " (");
+               *ptr++ = '(';
        }
 
        if( ACL_IS_ADDITIVE( mask ) ) {
-               strcat( buf, "+" );
+               *ptr++ = '+';
 
        } else if( ACL_IS_SUBTRACTIVE( mask ) ) {
-               strcat( buf, "-" );
+               *ptr++ = '-';
 
        } else {
-               strcat( buf, "=" );
+               *ptr++ = '=';
        }
 
        if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WRITE) ) {
                none = 0;
-               strcat( buf, "w" );
+               *ptr++ = 'w';
        } 
 
        if ( ACL_PRIV_ISSET(mask, ACL_PRIV_READ) ) {
                none = 0;
-               strcat( buf, "r" );
+               *ptr++ = 'r';
        } 
 
        if ( ACL_PRIV_ISSET(mask, ACL_PRIV_SEARCH) ) {
                none = 0;
-               strcat( buf, "s" );
+               *ptr++ = 's';
        } 
 
        if ( ACL_PRIV_ISSET(mask, ACL_PRIV_COMPARE) ) {
                none = 0;
-               strcat( buf, "c" );
+               *ptr++ = 'c';
        } 
 
        if ( ACL_PRIV_ISSET(mask, ACL_PRIV_AUTH) ) {
                none = 0;
-               strcat( buf, "x" );
+               *ptr++ = 'x';
        } 
 
        if ( none && ACL_PRIV_ISSET(mask, ACL_PRIV_NONE) ) {
                none = 0;
-               strcat( buf, "n" );
+               *ptr++ = 'n';
        } 
 
        if ( none ) {
-               strcat( buf, "0" );
+               *ptr++ = '0';
        }
 
        if ( ACL_IS_LEVEL( mask ) ) {
-               strcat(buf, ")");
-       } 
+               *ptr++ = ')';
+       }
+
+       *ptr = '\0';
+
        return buf;
 }
 
-slap_access_mask_t
+slap_mask_t
 str2accessmask( const char *str )
 {
-       slap_access_mask_t      mask;
+       slap_mask_t     mask;
 
-       if( !isalpha(str[0]) ) {
+       if( !ASCII_ALPHA(str[0]) ) {
                int i;
 
                if ( str[0] == '=' ) {
@@ -744,19 +1215,19 @@ str2accessmask( const char *str )
                }
 
                for( i=1; str[i] != '\0'; i++ ) {
-                       if( TOLOWER(str[i]) == 'w' ) {
+                       if( TOLOWER((unsigned char) str[i]) == 'w' ) {
                                ACL_PRIV_SET(mask, ACL_PRIV_WRITE);
 
-                       } else if( TOLOWER(str[i]) == 'r' ) {
+                       } else if( TOLOWER((unsigned char) str[i]) == 'r' ) {
                                ACL_PRIV_SET(mask, ACL_PRIV_READ);
 
-                       } else if( TOLOWER(str[i]) == 's' ) {
+                       } else if( TOLOWER((unsigned char) str[i]) == 's' ) {
                                ACL_PRIV_SET(mask, ACL_PRIV_SEARCH);
 
-                       } else if( TOLOWER(str[i]) == 'c' ) {
+                       } else if( TOLOWER((unsigned char) str[i]) == 'c' ) {
                                ACL_PRIV_SET(mask, ACL_PRIV_COMPARE);
 
-                       } else if( TOLOWER(str[i]) == 'x' ) {
+                       } else if( TOLOWER((unsigned char) str[i]) == 'x' ) {
                                ACL_PRIV_SET(mask, ACL_PRIV_AUTH);
 
                        } else if( str[i] != '0' ) {
@@ -798,18 +1269,22 @@ acl_usage( void )
 {
        fprintf( stderr, "\n"
                "<access clause> ::= access to <what> "
-                               "[ by <who> <access> <control> ]+ \n"
-               "<what> ::= * | [dn=<regex>] [filter=<ldapfilter>] [attrs=<attrlist>]\n"
+                               "[ by <who> <access> [ <control> ] ]+ \n"
+               "<what> ::= * | [dn[.<dnstyle>]=<regex>] [filter=<ldapfilter>] [attrs=<attrlist>]\n"
                "<attrlist> ::= <attr> | <attr> , <attrlist>\n"
                "<attr> ::= <attrname> | entry | children\n"
-               "<who> ::= [ * | anonymous | users | self | dn=<regex> ]\n"
+               "<who> ::= [ * | anonymous | users | self | dn[.<dnstyle>]=<regex> ]\n"
                        "\t[dnattr=<attrname>]\n"
-                       "\t[group[/<objectclass>[/<attrname>]]=<regex>]\n"
-                       "\t[peername=<regex>] [sockname=<regex>]\n"
-                       "\t[domain=<regex>] [sockurl=<regex>]\n"
+                       "\t[group[/<objectclass>[/<attrname>]][.<style>]=<regex>]\n"
+                       "\t[peername[.<style>]=<regex>] [sockname[.<style>]=<regex>]\n"
+                       "\t[domain[.<style>]=<regex>] [sockurl[.<style>]=<regex>]\n"
 #ifdef SLAPD_ACI_ENABLED
                        "\t[aci=<attrname>]\n"
 #endif
+                       "\t[ssf=<n>] [transport_ssf=<n>] [tls_ssf=<n>] [sasl_ssf=<n>]\n"
+               "<dnstyle> ::= regex | base | exact (alias of base) | one | subtree | children\n"
+               "<style> ::= regex | base | exact (alias of base)\n"
+               "<groupflags> ::= R\n"
                "<access> ::= [self]{<level>|<priv>}\n"
                "<level> ::= none | auth | compare | search | read | write\n"
                "<priv> ::= {=|+|-}{w|r|s|c|x}+\n"
@@ -818,6 +1293,57 @@ acl_usage( void )
        exit( EXIT_FAILURE );
 }
 
+/*
+ * Set pattern to a "normalized" DN from src.
+ * At present it simply eats the (optional) space after 
+ * a RDN separator (,)
+ * Eventually will evolve in a more complete normalization
+ */
+static void
+acl_regex_normalized_dn(
+       const char *src,
+       struct berval *pattern
+)
+{
+       char *str, *p;
+       ber_len_t len;
+
+       str = ch_strdup( src );
+       len = strlen( src );
+
+       for ( p = str; p && p[ 0 ]; p++ ) {
+               /* escape */
+               if ( p[ 0 ] == '\\' && p[ 1 ] ) {
+                       /* 
+                        * if escaping a hex pair we should
+                        * increment p twice; however, in that 
+                        * case the second hex number does 
+                        * no harm
+                        */
+                       p++;
+               }
+
+               if ( p[ 0 ] == ',' ) {
+                       if ( 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);
+                       }
+               }
+       }
+       pattern->bv_val = str;
+       pattern->bv_len = p-str;
+
+       return;
+}
+
 static void
 split(
     char       *line,
@@ -850,6 +1376,67 @@ acl_append( AccessControl **l, AccessControl *a )
        *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 );
+       free( a );
+}
+
+void
+acl_free( AccessControl *a )
+{
+       Access *n;
+       AttributeName *an;
+
+       if ( a->acl_filter )
+               filter_free( a->acl_filter );
+       if ( a->acl_dn_pat.bv_len )
+               free ( a->acl_dn_pat.bv_val );
+       if ( a->acl_attrs ) {
+               for ( an = a->acl_attrs; an->an_name.bv_val; an++ ) {
+                       free( an->an_name.bv_val );
+               }
+               free( a->acl_attrs );
+       }
+       for (; a->acl_access; a->acl_access = n) {
+               n = a->acl_access->a_next;
+               access_free( a->acl_access );
+       }
+       free( a );
+}
+
+/* Because backend_startup uses acl_append to tack on the global_acl to
+ * the end of each backend's acl, we cannot just take one argument and
+ * merrily free our way to the end of the list. backend_destroy calls us
+ * with the be_acl in arg1, and global_acl in arg2 to give us a stopping
+ * point. config_destroy calls us with global_acl in arg1 and NULL in
+ * arg2, so we then proceed to polish off the global_acl.
+ */
+void
+acl_destroy( AccessControl *a, AccessControl *end )
+{
+       AccessControl *n;
+
+       for (; a && a!= end; a=n) {
+               n = a->acl_next;
+               acl_free( a );
+       }
+}
+
 char *
 access2str( slap_access_t access )
 {
@@ -902,6 +1489,15 @@ str2access( const char *str )
 
 #ifdef LDAP_DEBUG
 
+static char *style_strings[5] = {
+                       "regex",
+                       "base",
+                       "one",
+                       "subtree",
+                       "children"
+               };
+
+
 static void
 print_access( Access *b )
 {
@@ -909,60 +1505,80 @@ print_access( Access *b )
 
        fprintf( stderr, "\tby" );
 
-       if ( b->a_dn_pat != NULL ) {
-               if( strcmp(b->a_dn_pat, "*") == 0
-                       || strcmp(b->a_dn_pat, "users") == 0 
-                       || strcmp(b->a_dn_pat, "anonymous") == 0 
-                       || strcmp(b->a_dn_pat, "self") == 0 )
+       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 );
+                       fprintf( stderr, " %s", b->a_dn_pat.bv_val );
 
                } else {
-                       fprintf( stderr, " dn=%s", b->a_dn_pat );
+                       fprintf( stderr, " dn.%s=%s",
+                               style_strings[b->a_dn_style], b->a_dn_pat.bv_val );
                }
        }
 
        if ( b->a_dn_at != NULL ) {
-               fprintf( stderr, " dnattr=%s", b->a_dn_at );
+               fprintf( stderr, " dnattr=%s", b->a_dn_at->ad_cname.bv_val );
        }
 
-       if ( b->a_group_pat != NULL ) {
-               fprintf( stderr, " group: %s", b->a_group_pat );
+       if ( b->a_group_pat.bv_len ) {
+               fprintf( stderr, " group=%s", b->a_group_pat.bv_val );
 
                if ( b->a_group_oc ) {
-                       fprintf( stderr, " objectClass: %s", b->a_group_oc );
+                       fprintf( stderr, " objectClass: %s",
+                               b->a_group_oc->soc_oclass.oc_oid );
 
                        if ( b->a_group_at ) {
-                               fprintf( stderr, " attributeType: %s", b->a_group_at );
+                               fprintf( stderr, " attributeType: %s", b->a_group_at->ad_cname.bv_val );
                        }
                }
     }
 
-       if ( b->a_peername_pat != NULL ) {
-               fprintf( stderr, " peername=%s", b->a_peername_pat );
+       if ( b->a_peername_pat.bv_len != 0 ) {
+               fprintf( stderr, " peername=%s", b->a_peername_pat.bv_val );
        }
 
-       if ( b->a_sockname_pat != NULL ) {
-               fprintf( stderr, " sockname=%s", b->a_sockname_pat );
+       if ( b->a_sockname_pat.bv_len != 0 ) {
+               fprintf( stderr, " sockname=%s", b->a_sockname_pat.bv_val );
        }
 
-       if ( b->a_domain_pat != NULL ) {
-               fprintf( stderr, " domain=%s", b->a_domain_pat );
+       if ( b->a_domain_pat.bv_len != 0 ) {
+               fprintf( stderr, " domain=%s", b->a_domain_pat.bv_val );
        }
 
-       if ( b->a_sockurl_pat != NULL ) {
-               fprintf( stderr, " sockurl=%s", b->a_sockurl_pat );
+       if ( b->a_sockurl_pat.bv_len != 0 ) {
+               fprintf( stderr, " sockurl=%s", b->a_sockurl_pat.bv_val );
        }
 
 #ifdef SLAPD_ACI_ENABLED
        if ( b->a_aci_at != NULL ) {
-               fprintf( stderr, " aci=%s", b->a_aci_at );
+               fprintf( stderr, " aci=%s", b->a_aci_at->ad_cname.bv_val );
        }
 #endif
 
+       /* Security Strength Factors */
+       if ( b->a_authz.sai_ssf ) {
+               fprintf( stderr, " ssf=%u",
+                       b->a_authz.sai_ssf );
+       }
+       if ( b->a_authz.sai_transport_ssf ) {
+               fprintf( stderr, " transport_ssf=%u",
+                       b->a_authz.sai_transport_ssf );
+       }
+       if ( b->a_authz.sai_tls_ssf ) {
+               fprintf( stderr, " tls_ssf=%u",
+                       b->a_authz.sai_tls_ssf );
+       }
+       if ( b->a_authz.sai_sasl_ssf ) {
+               fprintf( stderr, " sasl_ssf=%u",
+                       b->a_authz.sai_sasl_ssf );
+       }
+
        fprintf( stderr, " %s%s",
                b->a_dn_self ? "self" : "",
-               accessmask2str( b->a_mask, maskbuf ) );
+               accessmask2str( b->a_access_mask, maskbuf ) );
 
        if( b->a_type == ACL_BREAK ) {
                fprintf( stderr, " break" );
@@ -987,29 +1603,31 @@ print_acl( Backend *be, AccessControl *a )
        fprintf( stderr, "%s ACL: access to",
                be == NULL ? "Global" : "Backend" );
 
-       if ( a->acl_dn_pat != NULL ) {
+       if ( a->acl_dn_pat.bv_len != 0 ) {
                to++;
-               fprintf( stderr, " dn=%s\n",
-                       a->acl_dn_pat );
+               fprintf( stderr, " dn.%s=%s\n",
+                       style_strings[a->acl_dn_style], a->acl_dn_pat.bv_val );
        }
 
        if ( a->acl_filter != NULL ) {
+               struct berval bv = { 0, NULL };
                to++;
-               fprintf( stderr, " filter=" );
-               filter_print( a->acl_filter );
-               fprintf( stderr, "\n" );
+               filter2bv( a->acl_filter, &bv );
+               fprintf( stderr, " filter=%s\n", bv.bv_val );
+               ch_free( bv.bv_val );
        }
 
        if ( a->acl_attrs != NULL ) {
-               int     i, first = 1;
+               int     first = 1;
+               AttributeName *an;
                to++;
 
                fprintf( stderr, " attrs=" );
-               for ( i = 0; a->acl_attrs[i] != NULL; i++ ) {
+               for ( an = a->acl_attrs; an && an->an_name.bv_val; an++ ) {
                        if ( ! first ) {
                                fprintf( stderr, "," );
                        }
-                       fprintf( stderr, a->acl_attrs[i] );
+                       fputs( an->an_name.bv_val, stderr );
                        first = 0;
                }
                fprintf(  stderr, "\n" );