-#else /* !SLAP_OVERLAY_ACCESS */
-
-int
-access_allowed_mask(
- Operation *op,
- Entry *e,
- AttributeDescription *desc,
- struct berval *val,
- slap_access_t access,
- AccessControlState *state,
- slap_mask_t *maskp )
-{
- int ret = 1;
- int count;
- AccessControl *a = NULL;
- Backend *be;
- int be_null = 0;
-
-#ifdef LDAP_DEBUG
- char accessmaskbuf[ACCESSMASK_MAXLEN];
-#endif
- slap_mask_t mask;
- slap_control_t control;
- slap_access_t access_level;
- const char *attr;
- regmatch_t matches[MAXREMATCHES];
- int st_same_attr = 0;
- static AccessControlState state_init = ACL_STATE_INIT;
-
- assert( e != NULL );
- assert( desc != NULL );
-
- access_level = ACL_LEVEL( access );
-
- assert( access_level > ACL_NONE );
- if ( maskp ) ACL_INVALIDATE( *maskp );
-
- attr = desc->ad_cname.bv_val;
-
- assert( attr != NULL );
-
- if ( op ) {
- if ( op->o_is_auth_check &&
- ( access_level == ACL_SEARCH || access_level == ACL_READ ) )
- {
- access = ACL_AUTH;
-
- } else if ( get_manageDIT( op ) && access_level == ACL_WRITE &&
- desc == slap_schema.si_ad_entry )
- {
- access = ACL_MANAGE;
- }
- }
-
- if ( state ) {
- if ( state->as_vd_ad == desc ) {
- if ( state->as_recorded ) {
- if ( ( state->as_recorded & ACL_STATE_RECORDED_NV ) &&
- val == NULL )
- {
- return state->as_result;
-
- } else if ( ( state->as_recorded & ACL_STATE_RECORDED_VD ) &&
- val != NULL && state->as_vd_acl == NULL )
- {
- return state->as_result;
- }
- }
- st_same_attr = 1;
- } else {
- *state = state_init;
- }
-
- state->as_vd_ad=desc;
- }
-
- Debug( LDAP_DEBUG_ACL,
- "=> access_allowed: %s access to \"%s\" \"%s\" requested\n",
- access2str( access ), e->e_dn, attr );
-
- if ( op == NULL ) {
- /* no-op call */
- goto done;
- }
-
- be = op->o_bd;
- if ( be == NULL ) {
- be = LDAP_STAILQ_FIRST(&backendDB);
- be_null = 1;
-#ifdef LDAP_DEVEL
- /*
- * FIXME: experimental; use first backend rules
- * iff there is no global_acl (ITS#3100) */
- if ( frontendDB->be_acl == NULL )
-#endif
- {
- op->o_bd = be;
- }
- }
- assert( be != NULL );
-
- /* grant database root access */
- if ( be_isroot( op ) ) {
- Debug( LDAP_DEBUG_ACL, "<= root access granted\n", 0, 0, 0 );
- if ( maskp ) {
- mask = ACL_LVL_MANAGE;
- }
-
- goto done;
- }
-
- /*
- * no-user-modification operational attributes are ignored
- * by ACL_WRITE checking as any found here are not provided
- * by the user
- *
- * NOTE: but they are not ignored for ACL_MANAGE, because
- * if we get here it means a non-root user is trying to
- * manage data, so we need to check its privileges.
- */
- if ( access_level == ACL_WRITE && is_at_no_user_mod( desc->ad_type )
- && desc != slap_schema.si_ad_entry
- && desc != slap_schema.si_ad_children )
- {
- Debug( LDAP_DEBUG_ACL, "NoUserMod Operational attribute:"
- " %s access granted\n",
- attr, 0, 0 );
- goto done;
- }
-
- /* use backend default access if no backend acls */
- if ( be->be_acl == NULL ) {
- Debug( LDAP_DEBUG_ACL,
- "=> access_allowed: backend default %s "
- "access %s to \"%s\"\n",
- access2str( access ),
- be->be_dfltaccess >= access_level ? "granted" : "denied",
- op->o_dn.bv_val ? op->o_dn.bv_val : "(anonymous)" );
- ret = be->be_dfltaccess >= access_level;
-
- if ( maskp ) {
- int i;
-
- mask = ACL_PRIV_LEVEL;
- for ( i = ACL_NONE; i <= be->be_dfltaccess; i++ ) {
- mask |= ACL_ACCESS2PRIV( i );
- }
- }
-
- goto done;
-
-#ifdef notdef
- /* be is always non-NULL */
- /* use global default access if no global acls */
- } else if ( be == NULL && frontendDB->be_acl == NULL ) {
- Debug( LDAP_DEBUG_ACL,
- "=> access_allowed: global default %s access %s to \"%s\"\n",
- access2str( access ),
- frontendDB->be_dfltaccess >= access_level ?
- "granted" : "denied", op->o_dn.bv_val );
- ret = frontendDB->be_dfltaccess >= access_level;
-
- if ( maskp ) {
- int i;
-
- mask = ACL_PRIV_LEVEL;
- for ( i = ACL_NONE; i <= global_default_access; i++ ) {
- mask |= ACL_ACCESS2PRIV( i );
- }
- }
-
- goto done;
-#endif
- }
-
- ret = 0;
- control = ACL_BREAK;
-
- if ( st_same_attr ) {
- assert( state->as_vd_acl != NULL );
-
- a = state->as_vd_acl;
- count = state->as_vd_acl_count;
- if ( !ACL_IS_INVALID( state->as_vd_acl_mask ) ) {
- mask = state->as_vd_acl_mask;
- AC_MEMCPY( matches, state->as_vd_acl_matches, sizeof(matches) );
- goto vd_access;
- }
-
- } else {
- if ( state ) state->as_vi_acl = NULL;
- a = NULL;
- ACL_INIT(mask);
- count = 0;
- memset( matches, '\0', sizeof(matches) );
- }
-
- while ( ( a = slap_acl_get( a, &count, op, e, desc, val,
- MAXREMATCHES, matches, state ) ) != NULL )
- {
- int i;
-
- for ( i = 0; i < MAXREMATCHES && matches[i].rm_so > 0; i++ ) {
- Debug( LDAP_DEBUG_ACL, "=> match[%d]: %d %d ", i,
- (int)matches[i].rm_so, (int)matches[i].rm_eo );
- if ( matches[i].rm_so <= matches[0].rm_eo ) {
- int n;
- for ( n = matches[i].rm_so; n < matches[i].rm_eo; n++ ) {
- Debug( LDAP_DEBUG_ACL, "%c", e->e_ndn[n], 0, 0 );
- }
- }
- Debug( LDAP_DEBUG_ARGS, "\n", 0, 0, 0 );
- }
-
- 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 );
- ret = state->as_result;
- goto done;
- } else {
- Debug( LDAP_DEBUG_ACL,
- "access_allowed: no res from state (%s)\n",
- attr, 0, 0 );
- }
- }
-
-vd_access:
- control = slap_acl_mask( a, &mask, op,
- e, desc, val, MAXREMATCHES, matches, count, state );
-
- if ( control != ACL_BREAK ) {
- break;
- }
-
- memset( matches, '\0', sizeof(matches) );
- }
-
- if ( ACL_IS_INVALID( mask ) ) {
- Debug( LDAP_DEBUG_ACL,
- "=> access_allowed: \"%s\" (%s) invalid!\n",
- e->e_dn, attr, 0 );
- ACL_INIT(mask);
-
- } else if ( control == ACL_BREAK ) {
- Debug( LDAP_DEBUG_ACL,
- "=> access_allowed: no more rules\n", 0, 0, 0 );
-
- goto done;
- }
-
- Debug( LDAP_DEBUG_ACL,
- "=> access_allowed: %s access %s by %s\n",
- access2str( access ),
- ACL_GRANT(mask, access) ? "granted" : "denied",
- accessmask2str( mask, accessmaskbuf, 1 ) );
-
- ret = ACL_GRANT(mask, 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_result = ret;
- }
- state->as_recorded |= ACL_STATE_RECORDED;
- }
- if ( be_null ) op->o_bd = NULL;
- if ( maskp ) *maskp = mask;
- return ret;
-}
-
-#endif /* SLAP_OVERLAY_ACCESS */