From 0c187b6ff97f91c41dab65a6426dc61f77305cdf Mon Sep 17 00:00:00 2001 From: Dominick Grift Date: Sun, 20 Aug 2023 15:44:41 +0200 Subject: Import dssp5 Signed-off-by: Dominick Grift --- src/dev/nodedev/memnodedev.cil | 53 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/dev/nodedev/memnodedev.cil (limited to 'src/dev/nodedev/memnodedev.cil') diff --git a/src/dev/nodedev/memnodedev.cil b/src/dev/nodedev/memnodedev.cil new file mode 100644 index 0000000..cfef06e --- /dev/null +++ b/src/dev/nodedev/memnodedev.cil @@ -0,0 +1,53 @@ +;; SPDX-FileCopyrightText: © 2023 Dominick Grift +;; SPDX-License-Identifier: Unlicense + +(block mem + + (filecon "/dev/mem" char nodedev_context) + (filecon "/dev/port" char nodedev_context) + + (blockinherit .nodedev.template) + + (call .nodedev.exception.type (nodedev)) + + (block read + + (macro type ((type ARG1)) + (typeattributeset typeattr ARG1)) + + (typeattribute not_typeattr) + (typeattribute typeattr) + + (typeattributeset not_typeattr (not typeattr)) + + (neverallow not_typeattr mem.nodedev (chr_file (read)))) + + (block readwrite + + (macro type ((type ARG1)) + (typeattributeset typeattr ARG1)) + + (typeattribute typeattr) + + (call read.type (typeattr)) + (call write.type (typeattr))) + + (block write + + (macro type ((type ARG1)) + (typeattributeset typeattr ARG1)) + + (typeattribute not_typeattr) + (typeattribute typeattr) + + (typeattributeset not_typeattr (not typeattr)) + + (neverallow not_typeattr mem.nodedev (chr_file (append write))))) + +(in dev.unconfined + + (call .mem.readwrite.type (typeattr))) + +(in nodedev.unconfined + + (call .mem.readwrite.type (typeattr))) -- cgit v1.2.3