]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/acl.c
added slapi_operation_set_pb
[openldap] / servers / slapd / acl.c
index 05768e052e290c32768ad3fc2c635ed734cda4b6..50511134b12f55537979035c1bc034cc1eae0c75 100644 (file)
@@ -1,7 +1,7 @@
 /* acl.c - routines to parse and check acl's */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
@@ -19,7 +19,6 @@
 
 #define ACL_BUF_SIZE   1024    /* use most appropriate size */
 
-
 /*
  * speed up compares
  */
@@ -29,6 +28,7 @@ static struct berval
        aci_bv_br_all           = BER_BVC("[all]"),
        aci_bv_access_id        = BER_BVC("access-id"),
        aci_bv_anonymous        = BER_BVC("anonymous"),
+       aci_bv_public           = BER_BVC("public"),
        aci_bv_users            = BER_BVC("users"),
        aci_bv_self             = BER_BVC("self"),
        aci_bv_dnattr           = BER_BVC("dnattr"),
@@ -121,7 +121,8 @@ access_allowed(
 {
        int                             ret = 1;
        int                             count;
-       AccessControl   *a;
+       AccessControl                   *a = NULL;
+
 #ifdef LDAP_DEBUG
        char accessmaskbuf[ACCESSMASK_MAXLEN];
 #endif
@@ -129,6 +130,9 @@ access_allowed(
        slap_control_t control;
        const char *attr;
        regmatch_t matches[MAXREMATCHES];
+       int        st_same_attr = 0;
+       int        st_initialized = 0;
+       static AccessControlState state_init = ACL_STATE_INIT;
 
        assert( e != NULL );
        assert( desc != NULL );
@@ -138,7 +142,7 @@ access_allowed(
 
        assert( attr != NULL );
 
-       if( state && state->as_recorded ) { 
+       if( state && state->as_recorded && state->as_vd_ad==desc) { 
                if( state->as_recorded & ACL_STATE_RECORDED_NV &&
                        val == NULL )
                {
@@ -149,12 +153,15 @@ access_allowed(
                {
                        return state->as_result;
                }
+               st_same_attr = 1;
+       } if (state) {
+               state->as_vd_ad=desc;
        }
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "acl", LDAP_LEVEL_ENTRY,
-               "access_allowed: conn %lu %s access to \"%s\" \"%s\" requested\n",
-               conn ? conn->c_connid : -1, access2str( access ), e->e_dn, attr ));
+       LDAP_LOG( ACL, ENTRY, 
+               "access_allowed: %s access to \"%s\" \"%s\" requested\n",
+               access2str( access ), e->e_dn, attr );
 #else
        Debug( LDAP_DEBUG_ACL,
                "=> access_allowed: %s access to \"%s\" \"%s\" requested\n",
@@ -172,9 +179,9 @@ access_allowed(
        /* grant database root access */
        if ( be != NULL && be_isroot( be, &op->o_ndn ) ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_INFO,
-                      "access_allowed: conn %lu root access granted\n",
-                      conn->c_connid));
+               LDAP_LOG( ACL, INFO, 
+                       "access_allowed: conn %lu root access granted\n", 
+                       conn->c_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ACL,
                    "<= root access granted\n",
@@ -193,9 +200,9 @@ access_allowed(
                && desc != slap_schema.si_ad_children )
        {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                      "access_allowed: conn %lu NoUserMod Operational attribute: %s access granted\n",
-                      conn->c_connid, attr ));
+               LDAP_LOG( ACL, DETAIL1, 
+                       "access_allowed: conn %lu NoUserMod Operational attribute: %s "
+                       "access granted\n", conn->c_connid, attr , 0 );
 #else
                Debug( LDAP_DEBUG_ACL, "NoUserMod Operational attribute:"
                        " %s access granted\n",
@@ -207,10 +214,11 @@ access_allowed(
        /* use backend default access if no backend acls */
        if( be != NULL && be->be_acl == NULL ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                      "access_allowed: conn %lu backend default %s access %s to \"%s\"\n",
-                      conn->c_connid, access2str( access ),
-                      be->be_dfltaccess >= access ? "granted" : "denied", op->o_dn.bv_val ));
+               LDAP_LOG( ACL, DETAIL1, 
+                       "access_allowed: backend default %s access %s to \"%s\"\n",
+                   access2str( access ),
+                   be->be_dfltaccess >= access ? "granted" : "denied", 
+                       op->o_dn.bv_val );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "=> access_allowed: backend default %s access %s to \"%s\"\n",
@@ -225,10 +233,11 @@ access_allowed(
        /* use global default access if no global acls */
        } else if ( be == NULL && global_acl == NULL ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                      "access_allowed: conn %lu global default %s access %s to \"%s\"\n",
-                      conn->c_connid, access2str( access ),
-                      global_default_access >= access ? "granted" : "denied", op->o_dn.bv_val ));
+               LDAP_LOG( ACL, DETAIL1, 
+                       "access_allowed: global default %s access %s to \"%s\"\n",
+                   access2str( access ),
+                   global_default_access >= access ? "granted" : "denied", 
+                       op->o_dn.bv_val );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "=> access_allowed: global default %s access %s to \"%s\"\n",
@@ -243,7 +252,7 @@ access_allowed(
        ret = 0;
        control = ACL_BREAK;
 
-       if( state && ( state->as_recorded & ACL_STATE_RECORDED_VD )) {
+       if( st_same_attr ) {
                assert( state->as_vd_acl != NULL );
 
                a = state->as_vd_acl;
@@ -267,10 +276,9 @@ access_allowed(
 
                for (i = 0; i < MAXREMATCHES && matches[i].rm_so > 0; i++) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                           "access_allowed: conn %lu match[%d]:  %d %d ",
-                           conn->c_connid, i,
-                               (int)matches[i].rm_so, (int)matches[i].rm_eo ));
+                       LDAP_LOG( ACL, DETAIL1, 
+                               "access_allowed: match[%d]:  %d %d ",
+                           i, (int)matches[i].rm_so, (int)matches[i].rm_eo );
 #else
                        Debug( LDAP_DEBUG_ACL, "=> match[%d]: %d %d ", i,
                            (int)matches[i].rm_so, (int)matches[i].rm_eo );
@@ -282,12 +290,24 @@ access_allowed(
                                }
                        }
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_ARGS, "\n" ));
+                       LDAP_LOG( ACL, ARGS, "\n" , 0, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ARGS, "\n", 0, 0, 0 );
 #endif
                }
 
+               if (state) {
+                       if (state->as_vi_acl == a && (state->as_recorded & ACL_STATE_RECORDED_NV)) {
+                               Debug( LDAP_DEBUG_ACL, "access_allowed: result from state (%s)\n", attr, 0, 0 );
+                               return state->as_result;
+                       } else if (!st_initialized) {
+                               Debug( LDAP_DEBUG_ACL, "access_allowed: no res from state (%s)\n", attr, 0, 0);
+                           *state = state_init;
+                               state->as_vd_ad=desc;
+                               st_initialized=1;
+                       }
+               }
+
 vd_access:
                control = acl_mask( a, &mask, be, conn, op,
                        e, desc, val, matches, count, state );
@@ -301,9 +321,9 @@ vd_access:
 
        if ( ACL_IS_INVALID( mask ) ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                   "access_allowed: conn %lu    \"%s\" (%s) invalid!\n",
-                   conn->c_connid, e->e_dn, attr ));
+               LDAP_LOG( ACL, DETAIL1, 
+                       "access_allowed: conn %lu \"%s\" (%s) invalid!\n",
+                   conn->c_connid, e->e_dn, attr );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "=> access_allowed: \"%s\" (%s) invalid!\n",
@@ -313,9 +333,8 @@ vd_access:
 
        } else if ( control == ACL_BREAK ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                      "access_allowed: conn %lu         no more rules\n", 
-                      conn->c_connid ));
+               LDAP_LOG( ACL, DETAIL1, 
+                       "access_allowed: conn %lu        no more rules\n", conn->c_connid, 0,0 );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "=> access_allowed: no more rules\n", 0, 0, 0);
@@ -325,12 +344,10 @@ vd_access:
        }
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "acl", LDAP_LEVEL_ENTRY,
-               "access_allowed: conn %lu  %s access %s by %s\n",
-               conn->c_connid,
-               access2str( access ),
-               ACL_GRANT( mask, access ) ? "granted" : "denied",
-               accessmask2str( mask, accessmaskbuf ) ));
+       LDAP_LOG( ACL, ENTRY, 
+               "access_allowed: %s access %s by %s\n", 
+               access2str( access ), ACL_GRANT( mask, access ) ? "granted" : "denied",
+               accessmask2str( mask, accessmaskbuf ) );
 #else
        Debug( LDAP_DEBUG_ACL,
                "=> access_allowed: %s access %s by %s\n",
@@ -343,6 +360,9 @@ vd_access:
 
 done:
        if( state != NULL ) {
+               /* If not value-dependent, save ACL in case of more attrs */
+               if ( !(state->as_recorded & ACL_STATE_RECORDED_VD) )
+                       state->as_vi_acl = a;
                state->as_recorded |= ACL_STATE_RECORDED;
                state->as_result = ret;
        }
@@ -395,12 +415,13 @@ acl_get(
        for ( ; a != NULL; a = a->acl_next ) {
                (*count) ++;
 
-               if (a->acl_dn_pat.bv_len != 0) {
+               if ( a->acl_dn_pat.bv_len || ( a->acl_dn_style != ACL_STYLE_REGEX )) {
                        if ( a->acl_dn_style == ACL_STYLE_REGEX ) {
 #ifdef NEW_LOGGING
-                               LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                                          "acl_get: dnpat [%d] %s nsub: %d\n",
-                                          *count, a->acl_dn_pat.bv_val, (int) a->acl_dn_re.re_nsub ));
+                               LDAP_LOG( ACL, DETAIL1, 
+                                       "acl_get: dnpat [%d] %s nsub: %d\n",
+                                       *count, a->acl_dn_pat.bv_val, 
+                                       (int) a->acl_dn_re.re_nsub );
 #else
                                Debug( LDAP_DEBUG_ACL, "=> dnpat: [%d] %s nsub: %d\n", 
                                        *count, a->acl_dn_pat.bv_val, (int) a->acl_dn_re.re_nsub );
@@ -410,9 +431,8 @@ acl_get(
 
                        } else {
 #ifdef NEW_LOGGING
-                               LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                                          "acl_get: dn [%d] %s\n",
-                                          *count, a->acl_dn_pat.bv_val ));
+                               LDAP_LOG( ACL, DETAIL1, "acl_get: dn [%d] %s\n",
+                                          *count, a->acl_dn_pat.bv_val, 0 );
 #else
                                Debug( LDAP_DEBUG_ACL, "=> dn: [%d] %s\n", 
                                        *count, a->acl_dn_pat.bv_val, 0 );
@@ -455,9 +475,8 @@ acl_get(
                        }
 
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                                  "acl_get: [%d] matched\n",
-                                  *count ));
+                       LDAP_LOG( ACL, DETAIL1, 
+                               "acl_get: [%d] matched\n", *count, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ACL, "=> acl_get: [%d] matched\n",
                                *count, 0, 0 );
@@ -472,9 +491,8 @@ acl_get(
                }
 
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                          "acl_get: [%d] check attr %s\n",
-                          *count, attr ));
+               LDAP_LOG( ACL, DETAIL1, 
+                       "acl_get: [%d] check attr %s\n", *count, attr ,0 );
 #else
                Debug( LDAP_DEBUG_ACL, "=> acl_get: [%d] check attr %s\n",
                       *count, attr, 0);
@@ -483,9 +501,8 @@ acl_get(
                        ad_inlist( desc, a->acl_attrs ) )
                {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                                  "acl_get:  [%d] acl %s attr: %s\n",
-                                  *count, e->e_dn, attr ));
+                       LDAP_LOG( ACL, DETAIL1, 
+                               "acl_get:  [%d] acl %s attr: %s\n", *count, e->e_dn, attr );
 #else
                        Debug( LDAP_DEBUG_ACL,
                                "<= acl_get: [%d] acl %s attr: %s\n",
@@ -497,8 +514,7 @@ acl_get(
        }
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "acl", LDAP_LEVEL_ENTRY,
-                  "acl_get: done.\n" ));
+       LDAP_LOG( ACL, RESULTS, "acl_get: done.\n", 0, 0, 0 );
 #else
        Debug( LDAP_DEBUG_ACL, "<= acl_get: done.\n", 0, 0, 0 );
 #endif
@@ -559,15 +575,14 @@ acl_mask(
        assert( attr != NULL );
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "acl", LDAP_LEVEL_ENTRY,
-                  "acl_mask: conn %lu  access to entry \"%s\", attr \"%s\" requested\n",
-                  conn->c_connid, e->e_dn, attr ));
-
-       LDAP_LOG(( "acl", LDAP_LEVEL_ARGS,
-                  " to %s by \"%s\", (%s) \n",
-                  val ? "value" : "all values",
-                  op->o_ndn.bv_val ? op->o_ndn.bv_val : "",
-                  accessmask2str( *mask, accessmaskbuf ) ));
+       LDAP_LOG( ACL, ENTRY, 
+               "acl_mask: conn %lu  access to entry \"%s\", attr \"%s\" requested\n",
+               conn->c_connid, e->e_dn, attr );
+
+       LDAP_LOG( ACL, ARGS, 
+               " to %s by \"%s\", (%s) \n", val ? "value" : "all values",
+               op->o_ndn.bv_val ? op->o_ndn.bv_val : "",
+               accessmask2str( *mask, accessmaskbuf ) );
 #else
        Debug( LDAP_DEBUG_ACL,
                "=> acl_mask: access to entry \"%s\", attr \"%s\" requested\n",
@@ -599,9 +614,9 @@ acl_mask(
                /* AND <who> clauses */
                if ( b->a_dn_pat.bv_len != 0 ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                                  "acl_mask: conn %lu  check a_dn_pat: %s\n",
-                                  conn->c_connid, b->a_dn_pat.bv_val ));
+                       LDAP_LOG( ACL, DETAIL1, 
+                               "acl_mask: conn %lu  check a_dn_pat: %s\n",
+                               conn->c_connid, b->a_dn_pat.bv_val ,0 );
 #else
                        Debug( LDAP_DEBUG_ACL, "<= check a_dn_pat: %s\n",
                                b->a_dn_pat.bv_val, 0, 0);
@@ -611,17 +626,17 @@ acl_mask(
                         * user is bound as somebody in the same namespace as
                         * the entry, OR the given dn matches the dn pattern
                         */
-                       if ( ber_bvcmp( &b->a_dn_pat, &aci_bv_anonymous ) == 0 ) {
+                       if ( bvmatch( &b->a_dn_pat, &aci_bv_anonymous ) ) {
                                if ( op->o_ndn.bv_len != 0 ) {
                                        continue;
                                }
 
-                       } else if ( ber_bvcmp( &b->a_dn_pat, &aci_bv_users ) == 0 ) {
+                       } else if ( bvmatch( &b->a_dn_pat, &aci_bv_users ) ) {
                                if ( op->o_ndn.bv_len == 0 ) {
                                        continue;
                                }
 
-                       } else if ( ber_bvcmp( &b->a_dn_pat, &aci_bv_self ) == 0 ) {
+                       } else if ( bvmatch( &b->a_dn_pat, &aci_bv_self ) ) {
                                if ( op->o_ndn.bv_len == 0 ) {
                                        continue;
                                }
@@ -723,9 +738,9 @@ dn_match_cleanup:;
 
                if ( b->a_sockurl_pat.bv_len ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
+                       LDAP_LOG( ACL, DETAIL1, 
                                   "acl_mask: conn %lu  check a_sockurl_pat: %s\n",
-                                  conn->c_connid, b->a_sockurl_pat.bv_val ));
+                                  conn->c_connid, b->a_sockurl_pat.bv_val , 0 );
 #else
                        Debug( LDAP_DEBUG_ACL, "<= check a_sockurl_pat: %s\n",
                                b->a_sockurl_pat.bv_val, 0, 0 );
@@ -747,9 +762,9 @@ dn_match_cleanup:;
 
                if ( b->a_domain_pat.bv_len ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
+                       LDAP_LOG( ACL, DETAIL1, 
                                   "acl_mask: conn %lu  check a_domain_pat: %s\n",
-                                  conn->c_connid, b->a_domain_pat.bv_val ));
+                                  conn->c_connid, b->a_domain_pat.bv_val , 0 );
 #else
                        Debug( LDAP_DEBUG_ACL, "<= check a_domain_pat: %s\n",
                                b->a_domain_pat.bv_val, 0, 0 );
@@ -770,7 +785,7 @@ dn_match_cleanup:;
                                        if ( b->a_domain_expand ) {
                                                struct berval bv;
 
-                                               bv.bv_len = sizeof(buf);
+                                               bv.bv_len = sizeof(buf) - 1;
                                                bv.bv_val = buf;
 
                                                string_expand(&bv, &b->a_domain_pat, e->e_ndn, matches);
@@ -801,9 +816,9 @@ dn_match_cleanup:;
 
                if ( b->a_peername_pat.bv_len ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
+                       LDAP_LOG( ACL, DETAIL1, 
                                   "acl_mask: conn %lu  check a_perrname_path: %s\n",
-                                  conn->c_connid, b->a_peername_pat.bv_val ));
+                                  conn->c_connid, b->a_peername_pat.bv_val , 0 );
 #else
                        Debug( LDAP_DEBUG_ACL, "<= check a_peername_path: %s\n",
                                b->a_peername_pat.bv_val, 0, 0 );
@@ -824,9 +839,9 @@ dn_match_cleanup:;
 
                if ( b->a_sockname_pat.bv_len ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
+                       LDAP_LOG( ACL, DETAIL1, 
                                   "acl_mask: conn %lu  check a_sockname_path: %s\n",
-                                  conn->c_connid, b->a_sockname_pat.bv_val ));
+                                  conn->c_connid, b->a_sockname_pat.bv_val , 0 );
 #else
                        Debug( LDAP_DEBUG_ACL, "<= check a_sockname_path: %s\n",
                                b->a_sockname_pat.bv_val, 0, 0 );
@@ -859,9 +874,9 @@ dn_match_cleanup:;
                        }
 
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
+                       LDAP_LOG( ACL, DETAIL1, 
                                   "acl_mask: conn %lu  check a_dn_pat: %s\n",
-                                  conn->c_connid, attr ));
+                                  conn->c_connid, attr , 0 );
 #else
                        Debug( LDAP_DEBUG_ACL, "<= check a_dn_at: %s\n",
                                attr, 0, 0);
@@ -873,7 +888,8 @@ dn_match_cleanup:;
                                at != NULL;
                                at = attrs_find( at->a_next, b->a_dn_at ) )
                        {
-                               if( value_find( b->a_dn_at, at->a_vals, &bv ) == 0 ) {
+                               if( value_find_ex( b->a_dn_at,
+                                       SLAP_MR_VALUE_NORMALIZED_MATCH, at->a_vals, &bv ) == 0 ) {
                                        /* found it */
                                        match = 1;
                                        break;
@@ -925,7 +941,6 @@ dn_match_cleanup:;
                }
 
                if ( b->a_group_pat.bv_len ) {
-                       char buf[ACL_BUF_SIZE];
                        struct berval bv;
                        struct berval ndn = { 0, NULL };
                        int rc;
@@ -934,29 +949,33 @@ dn_match_cleanup:;
                                continue;
                        }
 
-                       bv.bv_len = sizeof(buf) - 1;
-                       bv.bv_val = buf; 
-
                        /* b->a_group is an unexpanded entry name, expanded it should be an 
                         * entry with objectclass group* and we test to see if odn is one of
                         * the values in the attribute group
                         */
                        /* see if asker is listed in dnattr */
                        if ( b->a_group_style == ACL_STYLE_REGEX ) {
-                               string_expand(&bv, &b->a_group_pat, e->e_ndn, matches);
-                               if ( dnNormalize2(NULL, &bv, &ndn) != LDAP_SUCCESS ) {
+                               char buf[ACL_BUF_SIZE];
+                               bv.bv_len = sizeof(buf) - 1;
+                               bv.bv_val = buf; 
+
+                               string_expand( &bv, &b->a_group_pat, e->e_ndn, matches );
+                               if ( dnNormalize2( NULL, &bv, &ndn ) != LDAP_SUCCESS ) {
                                        /* did not expand to a valid dn */
                                        continue;
                                }
+
                                bv = ndn;
+
                        } else {
                                bv = b->a_group_pat;
                        }
 
-                       rc = backend_group(be, conn, op, e, &bv, &op->o_ndn,
-                               b->a_group_oc, b->a_group_at);
-                       if ( ndn.bv_val )
-                               free( ndn.bv_val );
+                       rc = backend_group( be, conn, op, e, &bv, &op->o_ndn,
+                               b->a_group_oc, b->a_group_at );
+
+                       if ( ndn.bv_val ) free( ndn.bv_val );
+
                        if ( rc != 0 ) {
                                continue;
                        }
@@ -970,9 +989,9 @@ dn_match_cleanup:;
 
                if ( b->a_authz.sai_ssf ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                                  "acl_mask: conn %lu  check a_authz.sai_ssf: ACL %u > OP %u\n",
-                                  conn->c_connid, b->a_authz.sai_ssf, op->o_ssf ));
+                       LDAP_LOG( ACL, DETAIL1, 
+                               "acl_mask: conn %lu  check a_authz.sai_ssf: ACL %u > OP %u\n",
+                               conn->c_connid, b->a_authz.sai_ssf, op->o_ssf  );
 #else
                        Debug( LDAP_DEBUG_ACL, "<= check a_authz.sai_ssf: ACL %u > OP %u\n",
                                b->a_authz.sai_ssf, op->o_ssf, 0 );
@@ -984,9 +1003,11 @@ dn_match_cleanup:;
 
                if ( b->a_authz.sai_transport_ssf ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                                  "acl_mask: conn %lu  check a_authz.sai_transport_ssf: ACL %u > OP %u\n",
-                                  conn->c_connid, b->a_authz.sai_transport_ssf, op->o_transport_ssf ));
+                       LDAP_LOG( ACL, DETAIL1, 
+                               "acl_mask: conn %lu  check a_authz.sai_transport_ssf: "
+                               "ACL %u > OP %u\n",
+                               conn->c_connid, b->a_authz.sai_transport_ssf, 
+                               op->o_transport_ssf  );
 #else
                        Debug( LDAP_DEBUG_ACL,
                                "<= check a_authz.sai_transport_ssf: ACL %u > OP %u\n",
@@ -999,9 +1020,10 @@ dn_match_cleanup:;
 
                if ( b->a_authz.sai_tls_ssf ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                                  "acl_mask: conn %lu  check a_authz.sai_tls_ssf: ACL %u > OP %u\n",
-                                  conn->c_connid, b->a_authz.sai_tls_ssf, op->o_tls_ssf ));
+                       LDAP_LOG( ACL, DETAIL1, 
+                               "acl_mask: conn %lu  check a_authz.sai_tls_ssf: ACL %u > "
+                               "OP %u\n",
+                               conn->c_connid, b->a_authz.sai_tls_ssf, op->o_tls_ssf  );
 #else
                        Debug( LDAP_DEBUG_ACL,
                                "<= check a_authz.sai_tls_ssf: ACL %u > OP %u\n",
@@ -1014,9 +1036,10 @@ dn_match_cleanup:;
 
                if ( b->a_authz.sai_sasl_ssf ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
-                                  "acl_mask: conn %lu check a_authz.sai_sasl_ssf: ACL %u > OP %u\n",
-                                  conn->c_connid, b->a_authz.sai_sasl_ssf, op->o_sasl_ssf ));
+                       LDAP_LOG( ACL, DETAIL1, 
+                          "acl_mask: conn %lu check a_authz.sai_sasl_ssf: " 
+                          "ACL %u > OP %u\n",
+                               conn->c_connid, b->a_authz.sai_sasl_ssf, op->o_sasl_ssf );
 #else
                        Debug( LDAP_DEBUG_ACL,
                                "<= check a_authz.sai_sasl_ssf: ACL %u > OP %u\n",
@@ -1109,11 +1132,11 @@ dn_match_cleanup:;
                }
 
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_RESULTS,
-                          "acl_mask: conn %lu  [%d] applying %s (%s)\n",
-                          conn->c_connid, i, accessmask2str( modmask, accessmaskbuf),
+               LDAP_LOG( ACL, RESULTS, 
+                          "acl_mask: [%d] applying %s (%s)\n",
+                          i, accessmask2str( modmask, accessmaskbuf),
                           b->a_type == ACL_CONTINUE ? "continue" : b->a_type == ACL_BREAK
-                          ? "break" : "stop" ));
+                          ? "break" : "stop"  );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "<= acl_mask: [%d] applying %s (%s)\n",
@@ -1147,9 +1170,9 @@ dn_match_cleanup:;
                }
 
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "aci", LDAP_LEVEL_DETAIL1,
+               LDAP_LOG( ACL, DETAIL1, 
                           "acl_mask: conn %lu  [%d] mask: %s\n",
-                          conn->c_connid, i, accessmask2str( *mask, accessmaskbuf) ));
+                          conn->c_connid, i, accessmask2str( *mask, accessmaskbuf)  );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "<= acl_mask: [%d] mask: %s\n",
@@ -1171,9 +1194,9 @@ dn_match_cleanup:;
        ACL_INIT(*mask);
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "acl", LDAP_LEVEL_RESULTS,
+       LDAP_LOG( ACL, RESULTS, 
                   "acl_mask: conn %lu  no more <who> clauses, returning %d (stop)\n",
-                  conn->c_connid, accessmask2str( *mask, accessmaskbuf) ));
+                  conn->c_connid, accessmask2str( *mask, accessmaskbuf) , 0 );
 #else
        Debug( LDAP_DEBUG_ACL,
                "<= acl_mask: no more <who> clauses, returning %s (stop)\n",
@@ -1199,15 +1222,16 @@ acl_check_modlist(
 )
 {
        struct berval *bv;
+       AccessControlState state = ACL_STATE_INIT;
 
        assert( be != NULL );
 
        /* short circuit root database access */
        if ( be_isroot( be, &op->o_ndn ) ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "acl", LDAP_LEVEL_DETAIL1,
+               LDAP_LOG( ACL, DETAIL1, 
                           "acl_check_modlist: conn %lu  access granted to root user\n",
-                          conn->c_connid ));
+                          conn->c_connid, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "<= acl_access_allowed: granted to database root\n",
@@ -1219,10 +1243,11 @@ acl_check_modlist(
        /* use backend default access if no backend acls */
        if( be != NULL && be->be_acl == NULL ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "aci", LDAP_LEVEL_DETAIL1,
-                          "acl_check_modlist: conn %lu  backend default %s access %s to \"%s\"\n",
-                          conn->c_connid, access2str( ACL_WRITE ),
-                          be->be_dfltaccess >= ACL_WRITE ? "granted" : "denied", op->o_dn.bv_val ));
+               LDAP_LOG( ACL, DETAIL1, 
+                       "acl_check_modlist: backend default %s access %s to \"%s\"\n",
+                       access2str( ACL_WRITE ),
+                       be->be_dfltaccess >= ACL_WRITE ? "granted" : "denied", 
+                       op->o_dn.bv_val  );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "=> access_allowed: backend default %s access %s to \"%s\"\n",
@@ -1236,10 +1261,11 @@ acl_check_modlist(
        /* use global default access if no global acls */
        } else if ( be == NULL && global_acl == NULL ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "aci", LDAP_LEVEL_DETAIL1,
-                          "acl_check_modlist: conn %lu  global default %s access %s to \"%s\"\n",
-                          conn->c_connid, access2str( ACL_WRITE ),
-                          global_default_access >= ACL_WRITE ? "granted" : "denied", op->o_dn ));
+               LDAP_LOG( ACL, DETAIL1, 
+                       "acl_check_modlist: global default %s access %s to \"%s\"\n",
+                  access2str( ACL_WRITE ),
+                  global_default_access >= ACL_WRITE ? "granted" : "denied", 
+                  op->o_dn  );
 #else
                Debug( LDAP_DEBUG_ACL,
                        "=> access_allowed: global default %s access %s to \"%s\"\n",
@@ -1251,9 +1277,6 @@ acl_check_modlist(
        }
 
        for ( ; mlist != NULL; mlist = mlist->sml_next ) {
-               static AccessControlState state_init = ACL_STATE_INIT;
-               AccessControlState state;
-
                /*
                 * no-user-modification operational attributes are ignored
                 * by ACL_WRITE checking as any found here are not provided
@@ -1261,9 +1284,9 @@ acl_check_modlist(
                 */
                if ( is_at_no_user_mod( mlist->sml_desc->ad_type ) ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "aci", LDAP_LEVEL_DETAIL1,
+                       LDAP_LOG( ACL, DETAIL1, 
                                   "acl_check_modlist: conn %lu  no-user-mod %s: modify access granted\n",
-                                  conn->c_connid, mlist->sml_desc->ad_cname.bv_val ));
+                                  conn->c_connid, mlist->sml_desc->ad_cname.bv_val , 0 );
 #else
                        Debug( LDAP_DEBUG_ACL, "acl: no-user-mod %s:"
                                " modify access granted\n",
@@ -1272,8 +1295,6 @@ acl_check_modlist(
                        continue;
                }
 
-               state = state_init;
-
                switch ( mlist->sml_op ) {
                case LDAP_MOD_REPLACE:
                        /*
@@ -1389,7 +1410,7 @@ aci_set_gather (void *cookie, struct berval *name, struct berval *attr)
                const char *text;
                AttributeDescription *desc = NULL;
                if (slap_bv2ad(attr, &desc, &text) == LDAP_SUCCESS) {
-                       backend_attribute(cp->be, NULL, NULL,
+                       backend_attribute(cp->be, NULL, cp->op,
                                cp->e, &ndn, desc, &bvals);
                }
                free(ndn.bv_val);
@@ -1438,7 +1459,7 @@ aci_match_set (
                        if ( dnNormalize2(NULL, &subjdn, &ndn) == LDAP_SUCCESS
                                && slap_bv2ad(&setat, &desc, &text) == LDAP_SUCCESS )
                        {
-                               backend_attribute(be, NULL, NULL, e,
+                               backend_attribute(be, NULL, op, e,
                                        &ndn, desc, &bvals);
                                if ( bvals != NULL ) {
                                        if ( bvals[0].bv_val != NULL ) {
@@ -1670,11 +1691,12 @@ aci_group_member (
        if (grp_oc != NULL && grp_ad != NULL ) {
                char buf[ACL_BUF_SIZE];
                struct berval bv, ndn;
-               bv.bv_len = sizeof( buf );
+               bv.bv_len = sizeof( buf ) - 1;
                bv.bv_val = (char *)&buf;
                string_expand(&bv, &subjdn, e->e_ndn, matches);
                if ( dnNormalize2(NULL, &bv, &ndn) == LDAP_SUCCESS ) {
-                       rc = (backend_group(be, conn, op, e, &ndn, &op->o_ndn, grp_oc, grp_ad) == 0);
+                       rc = (backend_group(be, conn, op, e, &ndn, &op->o_ndn,
+                               grp_oc, grp_ad) == 0);
                        free( ndn.bv_val );
                }
        }
@@ -1708,6 +1730,8 @@ aci_mask(
 
           See draft-ietf-ldapext-aci-model-04.txt section 9.1 for
           a full description of the format for this attribute.
+          Differences: "this" in the draft is "self" here, and
+          "self" and "public" is in the position of dnType.
 
           For now, this routine only supports scope=entry.
         */
@@ -1744,16 +1768,18 @@ aci_mask(
 
        if (ber_bvstrcasecmp( &aci_bv_access_id, &bv ) == 0) {
                struct berval ndn;
-               rc = 1;
+               rc = 0;
                if ( dnNormalize2(NULL, &sdn, &ndn) == LDAP_SUCCESS ) {
-                       if (!dn_match( &op->o_ndn, &ndn))
-                               rc = 0;
+                       if (dn_match( &op->o_ndn, &ndn))
+                               rc = 1;
                        free(ndn.bv_val);
                }
-               return(rc);
-       }
+               return (rc);
+
+       } else if (ber_bvstrcasecmp( &aci_bv_public, &bv ) == 0) {
+               return(1);
 
-       if (ber_bvstrcasecmp( &aci_bv_self, &bv ) == 0) {
+       } else if (ber_bvstrcasecmp( &aci_bv_self, &bv ) == 0) {
                if (dn_match(&op->o_ndn, &e->e_nname))
                        return(1);
 
@@ -1776,7 +1802,7 @@ aci_mask(
                        at != NULL;
                        at = attrs_find( at->a_next, ad ) )
                {
-                       if (value_find( ad, at->a_vals, &bv) == 0 ) {
+                       if (value_find_ex( ad, SLAP_MR_VALUE_NORMALIZED_MATCH, at->a_vals, &bv) == 0 ) {
                                rc = 1;
                                break;
                        }
@@ -1826,7 +1852,8 @@ string_expand(
 
        flag = 0;
        for ( dp = bv->bv_val, sp = pat->bv_val; size < bv->bv_len &&
-               sp < pat->bv_val + pat->bv_len ; sp++) {
+               sp < pat->bv_val + pat->bv_len ; sp++ )
+       {
                /* did we previously see a $ */
                if ( flag ) {
                        if ( flag == 1 && *sp == '$' ) {
@@ -1834,7 +1861,7 @@ string_expand(
                                size++;
                                flag = 0;
 
-                       } else if ( flag == 1 && *sp == '{') {
+                       } else if ( flag == 1 && *sp == '{' /*'}'*/) {
                                flag = 2;
 
                        } else if ( *sp >= '0' && *sp <= '9' ) {
@@ -1845,13 +1872,13 @@ string_expand(
                                n = *sp - '0';
 
                                if ( flag == 2 ) {
-                                       for ( sp++; *sp != '\0' && *sp != /* { */ '}'; sp++ ) {
+                                       for ( sp++; *sp != '\0' && *sp != /*'{'*/ '}'; sp++ ) {
                                                if ( *sp >= '0' && *sp <= '9' ) {
                                                        n = 10*n + ( *sp - '0' );
                                                }
                                        }
 
-                                       if ( *sp != /* { */ '}' ) {
+                                       if ( *sp != /*'{'*/ '}' ) {
                                                /* error */
                                        }
                                }
@@ -1890,10 +1917,9 @@ string_expand(
        bv->bv_len = size;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "aci", LDAP_LEVEL_DETAIL1,
-                  "string_expand:  pattern = %.*s\n", (int)pat->bv_len, pat->bv_val ));
-       LDAP_LOG(( "aci", LDAP_LEVEL_DETAIL1,
-                  "string_expand:  expanded = %s\n", bv->bv_val ));
+       LDAP_LOG( ACL, DETAIL1, 
+          "string_expand:  pattern = %.*s\n", (int)pat->bv_len, pat->bv_val, 0 );
+       LDAP_LOG( ACL, DETAIL1, "string_expand:  expanded = %s\n", bv->bv_val, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "=> string_expand: pattern:  %.*s\n", (int)pat->bv_len, pat->bv_val, 0 );
        Debug( LDAP_DEBUG_TRACE, "=> string_expand: expanded: %s\n", bv->bv_val, 0, 0 );
@@ -1909,24 +1935,24 @@ regex_matches(
 )
 {
        regex_t re;
-       char newbuf[512];
+       char newbuf[ACL_BUF_SIZE];
        struct berval bv;
        int     rc;
 
-       bv.bv_len = sizeof(newbuf);
+       bv.bv_len = sizeof(newbuf) - 1;
        bv.bv_val = newbuf;
 
        if(str == NULL) str = "";
 
        string_expand(&bv, pat, buf, matches);
        if (( rc = regcomp(&re, newbuf, REG_EXTENDED|REG_ICASE))) {
-               char error[512];
+               char error[ACL_BUF_SIZE];
                regerror(rc, &re, error, sizeof(error));
 
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "aci", LDAP_LEVEL_ERR,
+               LDAP_LOG( ACL, ERR, 
                           "regex_matches: compile( \"%s\", \"%s\") failed %s\n",
-                          pat->bv_val, str, error ));
+                          pat->bv_val, str, error  );
 #else
                Debug( LDAP_DEBUG_TRACE,
                    "compile( \"%s\", \"%s\") failed %s\n",
@@ -1939,11 +1965,9 @@ regex_matches(
        regfree( &re );
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "aci", LDAP_LEVEL_DETAIL2,
-                  "regex_matches: string:   %s\n", str ));
-       LDAP_LOG(( "aci", LDAP_LEVEL_DETAIL2,
-                  "regex_matches: rc:  %d  %s\n",
-                  rc, rc ? "matches" : "no matches" ));
+       LDAP_LOG( ACL, DETAIL2, "regex_matches: string:   %s\n", str, 0, 0 );
+       LDAP_LOG( ACL, DETAIL2, "regex_matches: rc:     %d  %s\n",
+                  rc, rc ? "matches" : "no matches", 0  );
 #else
        Debug( LDAP_DEBUG_TRACE,
            "=> regex_matches: string:   %s\n", str, 0, 0 );