felipe/apparmor.d
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feat(fsp): setup RBAC mapping in auth enabled profiles.

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Alexandre Pujol 2025-05-31 13:43:57 +02:00
parent d9e6e686e0
commit 2282128cbd
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GPG key ID: C5469996F0DF68EC
6 changed files with 45 additions and 10 deletions
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15
apparmor.d/groups/ssh/sshd
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@ -25,6 +25,7 @@ profile sshd @{exec_path} flags=(attach_disconnected) {
include <abstractions/nameservice-strict> include <abstractions/nameservice-strict>
include <abstractions/ssl_certs> include <abstractions/ssl_certs>
include <abstractions/wutmp> include <abstractions/wutmp>
include <mappings/sshd> #aa:only RBAC
capability audit_write, capability audit_write,
capability chown, capability chown,
@ -60,13 +61,13 @@ profile sshd @{exec_path} flags=(attach_disconnected) {
@{exec_path} mrix, @{exec_path} mrix,
@{bin}/@{shells} rUx, @{bin}/@{shells} Ux, #aa:exclude RBAC
@{bin}/false rix, @{bin}/false ix,
@{sbin}/nologin rPx, @{sbin}/nologin Px,
@{bin}/passwd rPx, @{bin}/passwd Px,
@{lib}/{openssh,ssh}/sftp-server rPx, @{lib}/{openssh,ssh}/sftp-server Px,
@{lib}/{openssh,ssh}/sshd-auth rPx, @{lib}/{openssh,ssh}/sshd-auth Px,
@{lib}/{openssh,ssh}/sshd-session rix, @{lib}/{openssh,ssh}/sshd-session ix,
@{etc_ro}/environment r, @{etc_ro}/environment r,
@{etc_ro}/security/limits.d/{,*.conf} r, @{etc_ro}/security/limits.d/{,*.conf} r,

1
apparmor.d/groups/utils/chfn
View file

@ -15,6 +15,7 @@ profile chfn @{exec_path} {
include <abstractions/consoles> include <abstractions/consoles>
include <abstractions/nameservice-strict> include <abstractions/nameservice-strict>
include <abstractions/wutmp> include <abstractions/wutmp>
include <mappings/shadow> #aa:only RBAC
capability audit_write, capability audit_write,
capability chown, capability chown,

1
apparmor.d/groups/utils/chsh
View file

@ -15,6 +15,7 @@ profile chsh @{exec_path} {
include <abstractions/consoles> include <abstractions/consoles>
include <abstractions/nameservice-strict> include <abstractions/nameservice-strict>
include <abstractions/wutmp> include <abstractions/wutmp>
include <mappings/shadow> #aa:only RBAC
capability audit_write, capability audit_write,
capability chown, capability chown,

3
apparmor.d/groups/utils/login
View file

@ -14,6 +14,7 @@ profile login @{exec_path} flags=(attach_disconnected) {
include <abstractions/consoles> include <abstractions/consoles>
include <abstractions/nameservice-strict> include <abstractions/nameservice-strict>
include <abstractions/wutmp> include <abstractions/wutmp>
include <mappings/login> #aa:only RBAC
capability audit_write, capability audit_write,
capability chown, capability chown,
@ -38,7 +39,7 @@ profile login @{exec_path} flags=(attach_disconnected) {
@{exec_path} mr, @{exec_path} mr,
@{shells_path} rUx, @{shells_path} Ux, #aa:exclude RBAC
@{etc_ro}/environment r, @{etc_ro}/environment r,
@{etc_ro}/security/group.conf r, @{etc_ro}/security/group.conf r,

5
apparmor.d/groups/utils/su
View file

@ -12,6 +12,7 @@ profile su @{exec_path} {
include <abstractions/base> include <abstractions/base>
include <abstractions/app-launcher-root> include <abstractions/app-launcher-root>
include <abstractions/app/sudo> include <abstractions/app/sudo>
include <mappings/su> #aa:only RBAC
capability chown, # pseudo-terminal capability chown, # pseudo-terminal
@ -21,8 +22,8 @@ profile su @{exec_path} {
@{exec_path} mr, @{exec_path} mr,
@{bin}/@{shells} rUx, @{bin}/@{shells} Ux, #aa:exclude RBAC
@{sbin}/nologin rPx, @{sbin}/nologin Px,
@{etc_ro}/default/su r, @{etc_ro}/default/su r,
/etc/default/locale r, /etc/default/locale r,

30
apparmor.d/mappings/sudo/base Normal file
View file

@ -0,0 +1,30 @@
# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2025 Alexandre Pujol <alexandre@pujol.io>
# SPDX-License-Identifier: GPL-2.0-only
# It is used by su/sudo to run pre login scripts (as root) such as the motd.
# After the login, Apparmor libpam will transition to the roles defined in
# other files under <mappings/sudo>
@{shells_path} rCx -> shell,
profile shell flags=(attach_disconnected) {
include <abstractions/base>
include <abstractions/consoles>
include <abstractions/shells>
@{shells_path} rix,
@{bin}/env rix,
@{bin}/run-parts rix, #aa:only apt
#aa:only apt
/etc/update-motd.d/ r,
/etc/update-motd.d/* rPx,
/usr/share/landscape/landscape-sysinfo.wrapper rPx,
@{run}/motd.dynamic.new rw, #aa:only apt
include if exists <local/mappings/sudo/shell>
}
# vim:syntax=apparmor