apparmor.d/apparmor.d/profiles-a-f/exim4
2022-03-23 19:56:11 +00:00

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# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2018-2021 Mikhail Morfikov
# SPDX-License-Identifier: GPL-2.0-only
abi <abi/3.0>,
include <tunables/global>
@{exec_path} = /{usr/,}{s,}bin/exim4
profile exim4 @{exec_path} {
include <abstractions/base>
include <abstractions/consoles>
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} mrix,
# To bind to port 25/tcp
capability net_bind_service,
# To remove the following error:
# exim4[]: exim: setgroups() failed: Operation not permitted
capability setgid,
# To remove the following error:
# exim4[]: unable to set gid=110 or uid=105 (euid=0): calling tls_validate_require_cipher
capability setuid,
# To remove the following error:
# exim4[]: Cannot open main log file "/var/log/exim4/mainlog": Permission denied: euid=0 egid=110
capability dac_read_search,
capability dac_override,
# To remove the following error:
# exim.c:774: chown(/var/spool/exim4//msglog//1kqH5Z-000RUf-UR, 105:110) failed (Operation not
# permitted). Please contact the authors and refer to https://bugs.exim.org/show_bug.cgi?id=2391
capability chown,
# To remove the following error:
# Couldn't chmod message log /var/spool/exim4//msglog//1kqH6c-000S7r-Ni: Operation not permitted
capability fowner,
# Needed?
audit deny capability net_admin,
/var/lib/exim4/config.autogenerated{,.tmp} r,
/etc/email-addresses r,
/etc/aliases r,
/var/log/exim4/ w,
/var/log/exim4/mainlog w,
/var/log/exim4/paniclog w,
/var/log/exim4/rejectlog w,
/var/spool/exim4/ r,
/var/spool/exim4/** rwk,
owner /var/mail/* rwkl -> /var/mail/*,
@{run}/exim4/ r,
owner @{run}/exim4/exim.pid rw,
@{run}/resolvconf/resolv.conf r,
owner @{run}/dbus/system_bus_socket rw,
# file_inherit
/tmp/#[0-9]*[0-9] rw,
/var/lib/dpkg/status r,
/var/log/cron-apt/lastfullmessage r,
include if exists <local/exim4>
}