# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2020-2022 Mikhail Morfikov
# Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
# SPDX-License-Identifier: GPL-2.0-only
# vim:syntax=apparmor

abi <abi/3.0>,

include <tunables/global>

@{exec_path} = @{bin}/borg
profile borg @{exec_path} {
  include <abstractions/base>
  include <abstractions/consoles>
  include <abstractions/nameservice-strict>
  include <abstractions/python>

  capability dac_override,
  capability dac_read_search,

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

  @{exec_path} r,

  @{bin}/ r,
  @{bin}/python3.@{int} r,

  @{bin}/{,@{multiarch}-}ld.bfd rix,
  @{bin}/cat                    rix,
  @{bin}/ldconfig               rix,
  @{bin}/uname                  rix,

  @{bin}/ccache                 rCx -> ccache,
  @{bin}/fusermount{,3}         rCx -> fusermount,
  @{bin}/pass                   rPx,
  @{bin}/ssh                    rPx,

  # Dirs that can be backed up
  /            r,
  /etc/{,**}   r,
  /home/{,**}  r,
  @{MOUNTS}/{,**} r,
  /root/{,**}  r,
  /srv/{,**}   r,
  /var/{,**}   r,

  # The backup dirs
  owner @{MOUNTS}/ r,
  owner @{MOUNTS}/** rwkl -> @{MOUNTS}/**,

  owner @{user_cache_dirs}/ rw,
  owner @{user_cache_dirs}/borg/ rw,
  owner @{user_cache_dirs}/borg/** rw,

  owner @{user_config_dirs}/borg/ rw,
  owner @{user_config_dirs}/borg/** rw,

  # If /tmp/ isn't accessible, then /var/tmp/ is used.
  owner @{tmp}/* rw,
  owner @{tmp}/borg-cache-*/ rw,
  owner @{tmp}/borg-cache-*/* rw,
  owner @{tmp}/tmp*/ rw,
  owner @{tmp}/tmp*/file rw,
  owner @{tmp}/tmp*/idx rw,
  owner /var/lib/libuuid/clock.txt w,
  owner /var/tmp/* rw,
  owner /var/tmp/tmp*/ rw,
  owner /var/tmp/tmp*/file rw,
  owner /var/tmp/tmp*/idx rw,

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

  /dev/fuse rw,

  profile ccache {
    include <abstractions/base>

    @{bin}/ccache mr,

    @{lib}/llvm-[0-9]*/bin/clang      rix,
    @{bin}/{,@{multiarch}-}gcc-[0-9]* rix,
    @{bin}/{,@{multiarch}-}g++-[0-9]* rix,

    /etc/debian_version r,

    @{MOUNTS}/** rw,

    include if exists <local/borg_ccache>
  }

  profile fusermount {
    include <abstractions/base>
    include <abstractions/consoles>
    include <abstractions/nameservice-strict>

    capability sys_admin,

    mount fstype=fuse options=(ro nosuid nodev) borgfs -> @{MOUNTS}/,
    mount fstype=fuse options=(ro nosuid nodev) borgfs -> @{MOUNTS}/*/,

    umount @{MOUNTS}/,
    umount @{MOUNTS}/*/,

    @{bin}/fusermount{,3} mr,

    /etc/fuse.conf r,

    @{PROC}/@{pids}/mounts r,

    /dev/fuse rw,

    include if exists <local/borg_fusermount>
  }

  include if exists <usr/borg.d>
  include if exists <local/borg>
}