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| -rw-r--r-- | files/README | 2 | ||||
| -rw-r--r-- | manifests/init.pp | 53 | ||||
| -rw-r--r-- | manifests/profile.pp | 102 |
3 files changed, 157 insertions, 0 deletions
diff --git a/files/README b/files/README new file mode 100644 index 0000000..109a9d5 --- /dev/null +++ b/files/README @@ -0,0 +1,2 @@ +# To have some Ubuntu specific Apparmor profiles: +# git clone https://github.com/simondeziel/aa-profiles diff --git a/manifests/init.pp b/manifests/init.pp new file mode 100644 index 0000000..48e9da5 --- /dev/null +++ b/manifests/init.pp @@ -0,0 +1,53 @@ +# +# == Class: apparmor +# +# Install the Apparmor package and make sure /etc/apparmor.d/local exists. +# +# Note that custom Ubuntu profiles are availables at: +# https://github.com/simondeziel/aa-profiles +# +# === Parameters +# +# None. +# +# === Variables +# +# None. +# +# === Examples +# +# include apparmor +# +# === Authors +# +# Simon Deziel <simon.deziel@gmail.com> +# +# === Copyright +# +# Copyright 2012 Simon Deziel +# +class apparmor { + + package { 'apparmor': + ensure => present, + } + + $apparmor_d = '/etc/apparmor.d' + file { 'apparmor.d': + ensure => directory, + path => $apparmor_d, + owner => 'root', + group => 'root', + mode => '0755', + require => Package['apparmor'], + } + + file { 'apparmor.d.local': + ensure => directory, + path => "${apparmor_d}/local", + owner => 'root', + group => 'root', + mode => '0755', + require => Package['apparmor'], + } +} diff --git a/manifests/profile.pp b/manifests/profile.pp new file mode 100644 index 0000000..931a74d --- /dev/null +++ b/manifests/profile.pp @@ -0,0 +1,102 @@ +# +# == Define: apparmor::profile +# +# Install an Apparmor profile and a local profile to add/override some rules +# +# === Parameters +# +# [*default_base*] +# Default path to use with $source and $local_source. If unset (default), +# defaults to a distro specific path. +# +# [*source*] +# Source path to the Apparmor profile. If unset (default), defaults to +# "${default_base}/${name}". +# +# [*local_source*] +# Tri-state variable that can be true, false (default) or a source path to the +# local Apparmor profile. If true, uses "${default_base}/local/${name}" as the +# source path to the local Apparmor profile. If false, do not install a local +# profile. If set to something else, use it as the source path. +# +# [*post_cmd*] +# The command to run after installing a profile (usually to restart a daemon). +# If unset (default), no command is run after installing the profile. +# +# === Variables +# +# [*lsbdistrelease*] +# The LSB distribution release number (normally provided as a fact). +# +# === Examples +# +# apparmor::profile { 'usr.sbin.nsd': +# $local_source => true, +# $post_cmd => 'service nsd3 restart', +# } +# +# apparmor::profile { 'usr.sbin.ssmtp': } +# +# apparmor::profile { 'usr.sbin.apt-cacher-ng': +# source => 'puppet:///modules/bar/apt-cacher-ng/aa-profile', +# } +# +# === Authors +# +# Simon Deziel <simon.deziel@gmail.com> +# +# === Copyright +# +# Copyright 2012 Simon Deziel +# +define apparmor::profile ( + $default_base = "puppet:///modules/apparmor/aa-profiles/${::lsbdistrelease}", + $source = undef, + $local_source = false, + $post_cmd = undef, +) { + + include apparmor + $apparmor_d = $apparmor::apparmor_d + + if $source { + $real_source = $source + } else { + $real_source = "${default_base}/${name}" + } + + file { "${apparmor_d}/${name}": + source => $real_source, + notify => Exec["aa-enable-${name}"], + } + + if ($local_source == true) { + $real_local_source = "${default_base}/local/${name}" + } elsif ($local_source == false) { + $real_local_source = undef + } else { + $real_local_source = $local_source + } + + if $real_local_source { + file { "${apparmor_d}/local/${name}": + source => $real_local_source, + notify => Exec["aa-enable-${name}"], + # Make sure the local profile is installed first to avoid + # calling apparmor_parser without the local profile. + before => File["${apparmor_d}/${name}"], + } + } + + # (Re)load the profile and run the post command + if $post_cmd { + $command = "apparmor_parser -r -T -W ${apparmor_d}/${name} && ${post_cmd}" + } else { + $command = "apparmor_parser -r -T -W ${apparmor_d}/${name}" + } + exec { "aa-enable-${name}": + command => $command, + path => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin', + refreshonly => true, + } +} |