apparmor.d/profiles/child-systemctl
2021-04-01 16:17:47 +01:00

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# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2019-2021 Mikhail Morfikov
# SPDX-License-Identifier: GPL-2.0-only
# Note: This profile does not specify an attachment path because it is
# intended to be used only via "Px -> child-systemctl" exec transitions
# from other profiles. We want to confine the systemctl(1) utility when
# it is invoked from other confined applications, but not when it is
# used in regular (unconfined) shell scripts or run directly by the user.
abi <abi/3.0>,
include <tunables/global>
# Do not attach to /{usr/,}bin/systemctl by default
profile child-systemctl {
include <abstractions/base>
include <abstractions/consoles>
include <abstractions/wutmp>
capability sys_ptrace,
ptrace (read),
/{usr/,}bin/systemctl mr,
owner @{PROC}/@{pid}/stat r,
@{PROC}/sys/kernel/osrelease r,
@{PROC}/1/environ r,
@{PROC}/1/sched r,
@{PROC}/cmdline r,
@{sys}/firmware/efi/efivars/SecureBoot-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]* r,
/dev/kmsg w,
include if exists <local/child-systemctl>
}