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;; SPDX-FileCopyrightText: © 2024 Dominick Grift <dominick.grift@defensec.nl>
;; SPDX-License-Identifier: Unlicense
(class system
(halt ipc_info module_load module_request reboot reload start status
stop syslog_console syslog_mod syslog_read))
(classorder (unordered system))
(in sys
(macro ipcinfo_system ((type ARG1))
(allow ARG1 subj (system (ipc_info))))
(macro modulerequest_system ((type ARG1))
(allow ARG1 subj (system (module_request))))
(macro syslogconsole_system ((type ARG1))
(allow ARG1 subj (system (syslog_console))))
(macro syslogmod_system ((type ARG1))
(allow ARG1 subj (system (syslog_mod))))
(macro syslogread_system ((type ARG1))
(allow ARG1 subj (system (syslog_read))))
(block moduleload
(macro type ((type ARG1))
(typeattributeset typeattr ARG1))
(typeattribute not_typeattr)
(typeattribute typeattr)
(typeattributeset not_typeattr (not typeattr))
(neverallow not_typeattr self (system (module_load))))
(block unconfined
(macro type ((type ARG1))
(typeattributeset typeattr ARG1))
(typeattribute typeattr)
(allow typeattr self (system (module_load)))
(allow typeattr subj
(system (ipc_info module_request syslog_console syslog_mod
syslog_read)))
;; potentially happens in autorelabel.target on policy model change
(allow typeattr .invalid (system (module_load)))
;; potentially happens in autorelabel.target on fresh install
(allow typeattr .unlabeled (system (module_load)))
(call moduleload.type (typeattr))))
(in unconfined
(call .sys.unconfined.type (typeattr)))
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