# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2023-2024 Alexandre Pujol <alexandre@pujol.io>
# SPDX-License-Identifier: GPL-2.0-only

# To force the use of the Gnome Keyring or Kwallet secret-service, add the 
# following lines in your local/protonmail-bridge-core file:
#   deny @{bin}/pass x,
#   deny owner @{user_password_store_dirs}/** r,

abi <abi/4.0>,

include <tunables/global>

@{exec_path} = @{lib}/protonmail/bridge/bridge
profile protonmail-bridge-core @{exec_path} {
  include <abstractions/base>
  include <abstractions/nameservice-strict>
  include <abstractions/ssl_certs>

  network inet dgram,
  network inet6 dgram,
  network inet stream,
  network inet6 stream,
  network netlink raw,

  @{exec_path} mr,

  @{bin}/pass rCx -> pass,

  /etc/lsb-release r,
  /etc/machine-id r,

  owner @{user_password_store_dirs}/docker-credential-helpers/{,**} r,
  owner @{user_password_store_dirs}/protonmail-credentials/{,**} r,

  owner @{user_cache_dirs}/protonmail/{,**} rwk,
  owner @{user_config_dirs}/protonmail/{,**} rwk,
  owner @{user_share_dirs}/protonmail/{,**} rwk,

  owner "@{user_config_dirs}/autostart/Proton Mail Bridge.desktop" rw,

  owner @{tmp}/bridge@{int} rw,
  owner @{tmp}/etilqs_@{hex16} rw,
  owner /var/tmp/etilqs_@{hex16} rw,

  @{PROC}/ r,
  @{PROC}/1/cgroup r,
  @{PROC}/sys/net/core/somaxconn r,

  deny @{bin}/pass x,
  deny owner @{user_password_store_dirs}/** r,

  profile pass {
    include <abstractions/base>
    include <abstractions/nameservice-strict>

    @{bin}/pass         mr,

    @{sh_path}         rix,
    @{bin}/base64      rix,
    @{bin}/dirname     rix,
    @{bin}/env         rix,
    @{bin}/getopt      rix,
    @{bin}/git         rpx -> pass//git,
    @{bin}/gpg{,2}     rpx -> pass//gpg,
    @{bin}/mkdir       rix,
    @{bin}/rm          rix,
    @{bin}/rmdir       rix,
    @{bin}/sed         rix,
    @{bin}/tail        rix,
    @{bin}/tree        rix,
    @{bin}/tty         rix,
    @{bin}/which       rix,

         owner @{user_password_store_dirs}/ r,
         owner @{user_password_store_dirs}/.gpg-id r,
         owner @{user_password_store_dirs}/protonmail-credentials/{,**} rw,
    deny owner @{user_password_store_dirs}/**/ r,

    /dev/tty rw,

    include if exists <local/protonmail-bridge-core_pass>
  }

  include if exists <local/protonmail-bridge-core>
}

# vim:syntax=apparmor
