apparmor.d/profiles/deluser
2021-04-01 16:17:47 +01:00

61 lines
1.5 KiB
Plaintext

# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2019-2021 Mikhail Morfikov
# SPDX-License-Identifier: GPL-2.0-only
abi <abi/3.0>,
include <tunables/global>
@{exec_path} = /{usr/,}sbin/del{user,group}
profile deluser @{exec_path} {
include <abstractions/base>
include <abstractions/perl>
include <abstractions/consoles>
include <abstractions/nameservice-strict>
# The deluser command is issued as root and its task is to delete regular user accounts. It
# optionally can remove user files (via --remove-home or --remove-all-files) or create a backup.
# Because of that, the deluser command needs the following CAPs to be able to do so.
capability dac_read_search,
capability dac_override,
@{exec_path} r,
/{usr/,}bin/perl r,
/{usr/,}bin/{,ba,da}sh rix,
/{usr/,}sbin/userdel rPx,
/{usr/,}sbin/groupdel rPx,
/{usr/,}bin/gpasswd rPx,
/{usr/,}bin/crontab rPx,
/{usr/,}bin/mount rCx -> mount,
/etc/adduser.conf r,
/etc/deluser.conf r,
owner /etc/shadow r,
# This is for the "--remove-all-files" flag, which it used to remove all files owned by the user
# that's going to be deleted. Basically it scans all the files in the system in each dir and look
# for matches. This also includes files required by the "--remove-home" flag as well as the
# "--backup" and --backup-to flags.
/ r,
/** rw,
profile mount {
include <abstractions/base>
/{usr/,}bin/mount mr,
@{PROC}/@{pid}/mountinfo r,
@{sys}/devices/virtual/block/**/name r,
}
include if exists <local/deluser>
}