# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
# Copyright (C) 2022 Jeroen Rijken
# SPDX-License-Identifier: GPL-2.0-only

abi <abi/4.0>,

include <tunables/global>

@{exec_path} = @{sbin}/rngd
profile rngd @{exec_path} flags=(attach_disconnected) {
  include <abstractions/base>
  include <abstractions/devices-usb>
  include <abstractions/nameservice-strict>

  capability dac_read_search,
  capability net_admin,
  capability sys_admin,
  capability sys_nice,

  network netlink raw,

  @{exec_path} mr,

  /etc/conf.d/rngd r,
  /etc/machine-id r,
  /etc/{,opensc/}opensc.conf r,
  /var/lib/dbus/machine-id r,

  @{sys}/devices/virtual/misc/hw_random/rng_available r,

  @{PROC}/sys/kernel/random/poolsize r,
  @{PROC}/sys/kernel/random/write_wakeup_threshold rw,

  /dev/hwrng r,
  /dev/random w,

  include if exists <local/rngd>
}

# vim:syntax=apparmor