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

# TODO: rethink how the scripts should be managed

abi <abi/4.0>,

include <tunables/global>

@{exec_path} = @{lib}/{,NetworkManager/}nm-dispatcher
@{att} = /att/nm-dispatcher/
profile nm-dispatcher /{,usr/}lib{,exec,32,64}/{,NetworkManager/}nm-dispatcher  flags=(attach_disconnected,attach_disconnected.path=@{att},complain) {
  include <abstractions/attached/base>
  include <abstractions/bus-system>
  include <abstractions/nameservice-strict>
  include <abstractions/python>

  capability net_admin,
  capability sys_nice,
  capability sys_ptrace,

  ptrace (read) peer=@{p_systemd},

  include <abstractions/bus/system/own>

  dbus bind bus=system name=org.freedesktop.nm_dispatcher{,.*},
  dbus receive bus=system path=/org/freedesktop/nm_dispatcher{,/**}
       interface=org.freedesktop.nm_dispatcher{,.*}
       peer=(name="@{busname}"),
  dbus send bus=system path=/org/freedesktop/nm_dispatcher{,/**}
       interface=org.freedesktop.nm_dispatcher{,.*}
       peer=(name="{@{busname},org.freedesktop.DBus}"),
  dbus (send receive) bus=system path=/org/freedesktop/nm_dispatcher{,/**}
       interface=org.freedesktop.DBus.Properties
       member={Get,GetAll,Set,PropertiesChanged}
       peer=(name="{@{busname},org.freedesktop.DBus}"),
  dbus receive bus=system path=/org/freedesktop/nm_dispatcher{,/**}
       interface=org.freedesktop.DBus.Introspectable
       member=Introspect
       peer=(name="@{busname}"),
  dbus receive bus=system path=/org/freedesktop/nm_dispatcher{,/**}
       interface=org.freedesktop.DBus.ObjectManager
       member=GetManagedObjects
       peer=(name="{@{busname},org.freedesktop.nm_dispatcher{,.*}}"),
  dbus send bus=system path=/org/freedesktop/nm_dispatcher{,/**}
       interface=org.freedesktop.DBus.ObjectManager
       member={InterfacesAdded,InterfacesRemoved}
       peer=(name="{@{busname},org.freedesktop.DBus}"),

  dbus send bus=system path=/org/freedesktop
       interface=org.freedesktop.DBus.ObjectManager
       member=GetManagedObjects
       peer=(name=@{busname}, label=NetworkManager),

  dbus send bus=system path=/org/freedesktop/NetworkManager/Settings/@{int}
       interface=org.freedesktop.NetworkManager.Settings.Connection
       member=GetSettings
       peer=(name=@{busname}, label=NetworkManager),

  @{exec_path} mr,

  @{sh_path}                rix,
  @{bin}/basename           rix,
  @{bin}/cat                rix,
  @{bin}/chown              rix,
  @{bin}/chronyc           rpux,
  @{bin}/date               rix,
  @{bin}/{m,g,}awk          rix,
  @{bin}/{,e}grep           rix,
  @{bin}/id                 rix,
  @{sbin}/invoke-rc.d       rcx -> invoke-rc,
  @{bin}/logger             rix,
  @{bin}/mkdir              rix,
  @{bin}/mktemp             rix,
  @{bin}/netconfig         rpux,
  @{bin}/nmcli              rix,
  @{python_path}            rix,
  @{bin}/readlink           rix,
  @{bin}/rm                 rix,
  @{bin}/run-parts          rcx -> run-parts,
  @{bin}/sed                rix,
  @{bin}/systemctl          rcx -> systemctl,
  @{bin}/systemd-cat        rix,
  @{bin}/tr                 rix,
  /usr/share/tlp/tlp-readconfs  rpux,

  @{lib}/NetworkManager/dispatcher.d/ r,
  @{lib}/NetworkManager/dispatcher.d/** rix,
  /etc/NetworkManager/dispatcher.d/ r,
  /etc/NetworkManager/dispatcher.d/** rix,
  /etc/dhcp/dhclient-exit-hooks.d/ntp r,

  /usr/share/tlp/{,**} rw,

  /etc/fstab r,
  /etc/ntp.conf r,
  /etc/sysconfig/network/config r,

  / r,

        @{run}/chrony-dhcp/ rw,
        @{run}/ntp.conf.dhcp rw,
        @{run}/systemd/netif/leases/ r,
        @{run}/systemd/notify rw,
        @{run}/tlp/{,*} rw,
  owner @{run}/ntp.conf.dhcp.@{rand6} rw,

  @{sys}/class/net/ r,

  owner @{PROC}/@{pid}/fd/ r,

  /dev/tty rw,

  @{run}/modem-manager-gui/{,timestamps} rw,

  profile systemctl flags=(attach_disconnected,attach_disconnected.path=@{att},complain) {
    include <abstractions/attached/base>
    include <abstractions/app/systemctl>

    capability net_admin,

    @{etc_ro}/ r,
    @{etc_ro}/systemd/ r,
    @{etc_ro}/systemd/system/ r,
    @{etc_ro}/systemd/system/ntp.service r,

    include if exists <local/nm-dispatcher_systemctl>
  }

  profile invoke-rc flags=(attach_disconnected,attach_disconnected.path=@{att},complain) {
    include <abstractions/attached/base>

    @{sbin}/invoke-rc.d rm,
    @{sh_path}       rix,
    @{bin}/basename  rix,
    @{bin}/ls        rix,
    # This doesn't seem to work, profile transition not found.
    @{bin}/systemctl rcx -> systemctl,

    / r,

    /etc/ r,
    @{etc_ro}/rc{[0-9],S}.d/{,*} r,
    @{etc_ro}/init.d/ntp r,

    include if exists <local/nm-dispatcher_invoke-rc>
  }

  profile run-parts flags=(attach_disconnected,attach_disconnected.path=@{att},complain) {
    include <abstractions/attached/base>

    /{usr/,}bin/run-parts mr,

    /etc/network/if-*.d/ r,
    /etc/network/if-*.d/* rpux,
    /etc/wpa_supplicant/ifupdown.sh rpux,

    include if exists <local/nm-dispatcher_run-parts>
  }

  include if exists <local/nm-dispatcher>
}

# vim:syntax=apparmor
