apparmor.d/apparmor.d/groups/network/NetworkManager

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

abi <abi/3.0>,

include <tunables/global>

@{exec_path} = @{bin}/NetworkManager
profile NetworkManager @{exec_path} flags=(attach_disconnected) {
  include <abstractions/base>
  include <abstractions/bus-system>
  include <abstractions/bus/fi.w1.wpa_supplicant1>
  include <abstractions/bus/org.bluez>
  include <abstractions/bus/org.freedesktop.hostname1>
  include <abstractions/bus/org.freedesktop.login1>
  include <abstractions/bus/org.freedesktop.ModemManager1>
  include <abstractions/bus/org.freedesktop.PolicyKit1>
  include <abstractions/bus/org.freedesktop.resolve1>
  include <abstractions/nameservice-strict>
  include <abstractions/ssl_certs>

  capability audit_write,
  capability dac_override,
  capability kill,
  capability net_admin,
  capability net_bind_service,
  capability net_raw,
  capability setgid,
  capability setuid,
  capability sys_chroot,
  capability sys_module,

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

  signal (send) set=(term) peer=dnsmasq,

  #aa:dbus own bus=system name=org.freedesktop.NetworkManager

  dbus receive bus=system path=/org/freedesktop
       interface=org.freedesktop.DBus.ObjectManager
       member=GetManagedObjects
       peer=(name=:*),

  dbus receive bus=system path=/
       interface=org.freedesktop.DBus.ObjectManager
       member=InterfacesRemoved
       peer=(name=:*, label=bluetoothd),

  dbus send bus=system path=/
       interface=org.freedesktop.DBus.ObjectManager
       member=GetManagedObjects
       peer=(name=:*, label=bluetoothd),

  dbus send bus=system path=/org/fedoraproject/FirewallD1
       interface=org.fedoraproject.FirewallD1.zone
       member={changeZoneOfInterface,removeInterface}
       peer=(name=org.freedesktop.DBus, label=firewalld),

  dbus send bus=system path=/org/freedesktop
       interface=org.freedesktop.DBus.ObjectManager
       member=InterfacesAdded
       peer=(name=org.freedesktop.DBus, label=nm-online),

  dbus send bus=system path=/org/freedesktop/nm_dispatcher
       interface=org.freedesktop.nm_dispatcher
       member=Action
       peer=(name=org.freedesktop.nm_dispatcher),

  dbus send bus=system path=/org/freedesktop/resolve1
       interface=org.freedesktop.resolve1.Manager
       member={SetLink*,ResolveHostname}
       peer=(name=org.freedesktop.resolve1, label=systemd-resolved),

  dbus send bus=system path=/org/freedesktop/DBus
       interface=org.freedesktop.DBus
       member={GetConnectionUnixUser,GetConnectionUnixProcessID}
       peer=(name=org.freedesktop.DBus, label=dbus-system),

  @{exec_path} mr,

  @{sh_path}        rix,
  @{bin}/nft        rix,

  @{bin}/dnsmasq                                             rPx,
  @{bin}/kmod                                                rPx,
  @{bin}/netconfig                                          rPUx,
  @{bin}/resolvconf                                          rPx,
  @{bin}/systemctl                                           rCx -> systemctl,
  @{lib}/{,NetworkManager/}nm-daemon-helper                  rPx,
  @{lib}/{,NetworkManager/}nm-dhcp-helper                    rPx,
  @{lib}/{,NetworkManager/}nm-dispatcher                     rPx,
  @{lib}/{,NetworkManager/}nm-iface-helper                   rPx,
  @{lib}/{,NetworkManager/}nm-initrd-generator               rPx,
  @{lib}/{,NetworkManager/}nm-openvpn-auth-dialog            rPx,
  @{lib}/{,NetworkManager/}nm-openvpn-service                rPx,
  @{lib}/{,NetworkManager/}nm-openvpn-service-openvpn-helper rPx,

  /usr/share/netplan/netplan.script rPx,
  /usr/share/gvfs/remote-volume-monitors/{,*.monitor} r,

  / r,
  /etc/ r,
  /etc/iproute2/* r,
  /etc/machine-id r,
  /etc/network/interfaces r,
  /etc/network/interfaces.d/{,*} r,
  /etc/NetworkManager/{,**} r,
  /etc/NetworkManager/system-connections/{,**} w,
  @{etc_rw}/resolv.conf rw,
  @{etc_rw}/resolv.conf.[0-9A-Z]* rw,

  /var/lib/iwd/*open* rw,
  /var/lib/NetworkManager/{,**} rw,

  @{sys}/bus/ r,
  @{sys}/class/ r,
  @{sys}/class/net/ r,
  @{sys}/class/net/rfkill/ r,
  @{sys}/class/rfkill/ r,

  @{run}/network/ifstate r,
  @{run}/NetworkManager/{,**} rw,
  @{run}/nm-*.pid rw,
  @{run}/nscd/db* rwl,
  @{run}/systemd/inhibit/[0-9]*.ref rw,
  @{run}/systemd/users/@{uid} r,
  @{run}/udev/data/+pci:* r,              # Identifies all PCI devices (CPU, GPU, Network, Disks, USB, etc.)
  @{run}/udev/data/+platform:* r,
  @{run}/udev/data/+rfkill:* r,
  @{run}/udev/data/n@{int} r,

  @{sys}/devices/**/uevent r,
  @{sys}/devices/virtual/net/{,**} r,
  @{sys}/devices/@{pci}/net/*/{,**} r,
  @{sys}/devices/@{pci}/usb@{int}/**/net/{,**} r,

  owner @{PROC}/@{pid}/cmdline r,
  owner @{PROC}/@{pid}/fd/ r,
        @{PROC}/@{pids}/stat r,
        @{PROC}/1/environ r,
        @{PROC}/cmdline r,
        @{PROC}/sys/kernel/osrelease r,
        @{PROC}/sys/net/** rw,

  /dev/rfkill rw,

  profile systemctl {
    include <abstractions/base>
    include <abstractions/app/systemctl>

    include if exists <local/NetworkManager_systemctl>
  }

  include if exists <local/NetworkManager>
}