nixos/apparmor: improve code readability

Changed files
+273 -229
nixos
modules
pkgs
os-specific
linux
apparmor
+33 -29
nixos/modules/security/apparmor.nix
···
{ config, lib, pkgs, ... }:
+
with lib;
+
let
inherit (builtins) attrNames head map match readFile;
inherit (lib) types;
inherit (config.environment) etc;
cfg = config.security.apparmor;
-
mkDisableOption = name: lib.mkEnableOption name // {
+
mkDisableOption = name: mkEnableOption name // {
default = true;
example = false;
};
-
enabledPolicies = lib.filterAttrs (n: p: p.enable) cfg.policies;
+
enabledPolicies = filterAttrs (n: p: p.enable) cfg.policies;
in
{
imports = [
-
(lib.mkRenamedOptionModule [ "security" "virtualization" "flushL1DataCache" ] [ "security" "virtualisation" "flushL1DataCache" ])
-
(lib.mkRemovedOptionModule [ "security" "apparmor" "confineSUIDApplications" ] "Please use the new options: `security.apparmor.policies.<policy>.enable'.")
-
(lib.mkRemovedOptionModule [ "security" "apparmor" "profiles" ] "Please use the new option: `security.apparmor.policies'.")
+
(mkRemovedOptionModule [ "security" "apparmor" "confineSUIDApplications" ] "Please use the new options: `security.apparmor.policies.<policy>.enable'.")
+
(mkRemovedOptionModule [ "security" "apparmor" "profiles" ] "Please use the new option: `security.apparmor.policies'.")
apparmor/includes.nix
apparmor/profiles.nix
];
options = {
security.apparmor = {
-
enable = lib.mkEnableOption ''the AppArmor Mandatory Access Control system.
+
enable = mkEnableOption ''
+
the AppArmor Mandatory Access Control system.
If you're enabling this module on a running system,
note that a reboot will be required to activate AppArmor in the kernel.
···
but leaves already running processes unconfined.
Set <link linkend="opt-security.apparmor.killUnconfinedConfinables">killUnconfinedConfinables</link>
to <literal>false</literal> if you prefer to leave those processes running'';
-
policies = lib.mkOption {
+
policies = mkOption {
description = ''
AppArmor policies.
'';
···
options = {
enable = mkDisableOption "loading of the profile into the kernel";
enforce = mkDisableOption "enforcing of the policy or only complain in the logs";
-
profile = lib.mkOption {
+
profile = mkOption {
description = "The policy of the profile.";
type = types.lines;
apply = pkgs.writeText name;
···
}));
default = {};
};
-
includes = lib.mkOption {
+
includes = mkOption {
type = types.attrsOf types.lines;
default = {};
description = ''
List of paths to be added to AppArmor's searched paths
when resolving <literal>include</literal> directives.
'';
-
apply = lib.mapAttrs pkgs.writeText;
+
apply = mapAttrs pkgs.writeText;
};
-
packages = lib.mkOption {
+
packages = mkOption {
type = types.listOf types.package;
default = [];
description = "List of packages to be added to AppArmor's include path";
};
-
enableCache = lib.mkEnableOption ''caching of AppArmor policies
+
enableCache = mkEnableOption ''
+
caching of AppArmor policies
in <literal>/var/cache/apparmor/</literal>.
Beware that AppArmor policies almost always contain Nix store paths,
and thus produce at each change of these paths
a new cached version accumulating in the cache'';
-
killUnconfinedConfinables = mkDisableOption ''killing of processes
-
which have an AppArmor profile enabled
+
killUnconfinedConfinables = mkDisableOption ''
+
killing of processes which have an AppArmor profile enabled
(in <link linkend="opt-security.apparmor.policies">policies</link>)
but are not confined (because AppArmor can only confine new processes).
Beware that due to a current limitation of AppArmor,
···
};
};
-
config = lib.mkIf cfg.enable {
+
config = mkIf cfg.enable {
assertions = map (policy:
{ assertion = match ".*/.*" policy == null;
message = "`security.apparmor.policies.\"${policy}\"' must not contain a slash.";
···
environment.etc."apparmor.d".source = pkgs.linkFarm "apparmor.d" (
# It's important to put only enabledPolicies here and not all cfg.policies
# because aa-remove-unknown reads profiles from all /etc/apparmor.d/*
-
lib.mapAttrsToList (name: p: {inherit name; path=p.profile;}) enabledPolicies ++
-
lib.mapAttrsToList (name: path: {inherit name path;}) cfg.includes
+
mapAttrsToList (name: p: { inherit name; path = p.profile; }) enabledPolicies ++
+
mapAttrsToList (name: path: { inherit name path; }) cfg.includes
);
environment.etc."apparmor/parser.conf".text = ''
-
${if cfg.enableCache then "write-cache" else "skip-cache"}
-
cache-loc /var/cache/apparmor
-
Include /etc/apparmor.d
-
'' +
-
lib.concatMapStrings (p: "Include ${p}/etc/apparmor.d\n") cfg.packages;
+
${if cfg.enableCache then "write-cache" else "skip-cache"}
+
cache-loc /var/cache/apparmor
+
Include /etc/apparmor.d
+
'' +
+
concatMapStrings (p: "Include ${p}/etc/apparmor.d\n") cfg.packages;
# For aa-logprof
environment.etc."apparmor/apparmor.conf".text = ''
'';
···
# 3 - force all perms on the rule to be user
default_owner_prompt = 1
-
custom_includes = /etc/apparmor.d ${lib.concatMapStringsSep " " (p: "${p}/etc/apparmor.d") cfg.packages}
+
custom_includes = /etc/apparmor.d ${concatMapStringsSep " " (p: "${p}/etc/apparmor.d") cfg.packages}
[qualifiers]
${pkgs.runtimeShell} = icnu
${pkgs.bashInteractive}/bin/sh = icnu
${pkgs.bashInteractive}/bin/bash = icnu
+
${config.users.defaultUserShell} = icnu
'';
footer = "${pkgs.apparmor-utils}/etc/apparmor/logprof.conf";
passAsFile = [ "header" ];
···
xargs --verbose --no-run-if-empty --delimiter='\n' \
kill
'';
-
commonOpts = p: "--verbose --show-cache ${lib.optionalString (!p.enforce) "--complain "}${p.profile}";
+
commonOpts = p: "--verbose --show-cache ${optionalString (!p.enforce) "--complain "}${p.profile}";
in {
Type = "oneshot";
RemainAfterExit = "yes";
ExecStartPre = "${pkgs.apparmor-utils}/bin/aa-teardown";
-
ExecStart = lib.mapAttrsToList (n: p: "${pkgs.apparmor-parser}/bin/apparmor_parser --add ${commonOpts p}") enabledPolicies;
-
ExecStartPost = lib.optional cfg.killUnconfinedConfinables killUnconfinedConfinables;
+
ExecStart = mapAttrsToList (n: p: "${pkgs.apparmor-parser}/bin/apparmor_parser --add ${commonOpts p}") enabledPolicies;
+
ExecStartPost = optional cfg.killUnconfinedConfinables killUnconfinedConfinables;
ExecReload =
# Add or replace into the kernel profiles in enabledPolicies
# (because AppArmor can do that without stopping the processes already confined).
-
lib.mapAttrsToList (n: p: "${pkgs.apparmor-parser}/bin/apparmor_parser --replace ${commonOpts p}") enabledPolicies ++
+
mapAttrsToList (n: p: "${pkgs.apparmor-parser}/bin/apparmor_parser --replace ${commonOpts p}") enabledPolicies ++
# Remove from the kernel any profile whose name is not
# one of the names within the content of the profiles in enabledPolicies
# (indirectly read from /etc/apparmor.d/*, without recursing into sub-directory).
···
[ "${pkgs.apparmor-utils}/bin/aa-remove-unknown" ] ++
# Optionaly kill the processes which are unconfined but now have a profile loaded
# (because AppArmor can only start to confine new processes).
-
lib.optional cfg.killUnconfinedConfinables killUnconfinedConfinables;
+
optional cfg.killUnconfinedConfinables killUnconfinedConfinables;
ExecStop = "${pkgs.apparmor-utils}/bin/aa-teardown";
CacheDirectory = [ "apparmor" "apparmor/logprof" ];
CacheDirectoryMode = "0700";
···
};
};
-
meta.maintainers = with lib.maintainers; [ julm ];
+
meta.maintainers = with maintainers; [ julm ];
}
+169 -153
nixos/modules/security/apparmor/includes.nix
···
inherit (builtins) attrNames hasAttr isAttrs;
inherit (lib) getLib;
inherit (config.environment) etc;
+
# Utility to generate an AppArmor rule
+
# only when the given path exists in config.environment.etc
etcRule = arg:
-
let go = {path ? null, mode ? "r", trail ? ""}:
+
let go = { path ? null, mode ? "r", trail ? "" }:
lib.optionalString (hasAttr path etc)
"${mode} ${config.environment.etc.${path}.source}${trail},";
in if isAttrs arg
then go arg
-
else go {path=arg;};
+
else go { path = arg; };
in
{
# FIXME: most of the etcRule calls below have been
···
'';
"abstractions/audio" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/audio"
-
${etcRule "asound.conf"}
-
${etcRule "esound/esd.conf"}
-
${etcRule "libao.conf"}
-
${etcRule {path="pulse"; trail="/";}}
-
${etcRule {path="pulse"; trail="/**";}}
-
${etcRule {path="sound"; trail="/";}}
-
${etcRule {path="sound"; trail="/**";}}
-
${etcRule {path="alsa/conf.d"; trail="/";}}
-
${etcRule {path="alsa/conf.d"; trail="/*";}}
-
${etcRule "openal/alsoft.conf"}
-
${etcRule "wildmidi/wildmidi.conf"}
-
'';
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
"asound.conf"
+
"esound/esd.conf"
+
"libao.conf"
+
{ path = "pulse"; trail = "/"; }
+
{ path = "pulse"; trail = "/**"; }
+
{ path = "sound"; trail = "/"; }
+
{ path = "sound"; trail = "/**"; }
+
{ path = "alsa/conf.d"; trail = "/"; }
+
{ path = "alsa/conf.d"; trail = "/*"; }
+
"openal/alsoft.conf"
+
"wildmidi/wildmidi.conf"
+
];
"abstractions/authentication" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/authentication"
# Defined in security.pam
include <abstractions/pam>
-
${etcRule "nologin"}
-
${etcRule "securetty"}
-
${etcRule {path="security"; trail="/*";}}
-
${etcRule "shadow"}
-
${etcRule "gshadow"}
-
${etcRule "pwdb.conf"}
-
${etcRule "default/passwd"}
-
${etcRule "login.defs"}
-
'';
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
"nologin"
+
"securetty"
+
{ path = "security"; trail = "/*"; }
+
"shadow"
+
"gshadow"
+
"pwdb.conf"
+
"default/passwd"
+
"login.defs"
+
];
"abstractions/base" = ''
-
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/base"
-
r ${pkgs.stdenv.cc.libc}/share/locale/**,
-
r ${pkgs.stdenv.cc.libc}/share/locale.alias,
-
${lib.optionalString (pkgs.glibcLocales != null) "r ${pkgs.glibcLocales}/lib/locale/locale-archive,"}
-
${etcRule "localtime"}
-
r ${pkgs.tzdata}/share/zoneinfo/**,
-
r ${pkgs.stdenv.cc.libc}/share/i18n/**,
+
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/base"
+
r ${pkgs.stdenv.cc.libc}/share/locale/**,
+
r ${pkgs.stdenv.cc.libc}/share/locale.alias,
+
${lib.optionalString (pkgs.glibcLocales != null) "r ${pkgs.glibcLocales}/lib/locale/locale-archive,"}
+
${etcRule "localtime"}
+
r ${pkgs.tzdata}/share/zoneinfo/**,
+
r ${pkgs.stdenv.cc.libc}/share/i18n/**,
'';
"abstractions/bash" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/bash"
-
# system-wide bash configuration
-
${etcRule "profile.dos"}
-
${etcRule "profile"}
-
${etcRule "profile.d"}
-
${etcRule {path="profile.d"; trail="/*";}}
-
${etcRule "bashrc"}
-
${etcRule "bash.bashrc"}
-
${etcRule "bash.bashrc.local"}
-
${etcRule "bash_completion"}
-
${etcRule "bash_completion.d"}
-
${etcRule {path="bash_completion.d"; trail="/*";}}
-
# bash relies on system-wide readline configuration
-
${etcRule "inputrc"}
+
# bash inspects filesystems at startup
# and /etc/mtab is linked to /proc/mounts
@{PROC}/mounts
-
# run out of /etc/bash.bashrc
-
${etcRule "DIR_COLORS"}
+
# system-wide bash configuration
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
"profile.dos"
+
"profile"
+
"profile.d"
+
{ path = "profile.d"; trail = "/*"; }
+
"bashrc"
+
"bash.bashrc"
+
"bash.bashrc.local"
+
"bash_completion"
+
"bash_completion.d"
+
{ path = "bash_completion.d"; trail = "/*"; }
+
# bash relies on system-wide readline configuration
+
"inputrc"
+
# run out of /etc/bash.bashrc
+
"DIR_COLORS"
+
];
+
"abstractions/consoles" = ''
+
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/consoles"
'';
"abstractions/cups-client" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/cpus-client"
${etcRule "cups/cups-client.conf"}
'';
-
"abstractions/consoles" = ''
-
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/consoles"
-
'';
"abstractions/dbus-session-strict" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/dbus-session-strict"
${etcRule "machine-id"}
'';
"abstractions/dconf" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/dconf"
-
${etcRule {path="dconf"; trail="/**";}}
+
${etcRule { path = "dconf"; trail = "/**"; }}
'';
"abstractions/dri-common" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/dri-common"
···
# those are therefore added there to this "abstractions/fonts".
"abstractions/fonts" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/fonts"
-
${etcRule {path="fonts"; trail="/**";}}
+
${etcRule { path = "fonts"; trail = "/**"; }}
'';
"abstractions/gnome" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/gnome"
-
${etcRule {path="gnome"; trail="/gtkrc*";}}
-
${etcRule {path="gtk"; trail="/*";}}
-
${etcRule {path="gtk-2.0"; trail="/*";}}
-
${etcRule {path="gtk-3.0"; trail="/*";}}
-
${etcRule "orbitrc"}
include <abstractions/fonts>
-
${etcRule {path="pango"; trail="/*";}}
-
${etcRule {path="/etc/gnome-vfs-2.0"; trail="/modules/";}}
-
${etcRule {path="/etc/gnome-vfs-2.0"; trail="/modules/*";}}
-
${etcRule "papersize"}
-
${etcRule {path="cups"; trail="/lpoptions";}}
-
${etcRule {path="gnome"; trail="/defaults.list";}}
-
${etcRule {path="xdg"; trail="/{,*-}mimeapps.list";}}
-
${etcRule "xdg/mimeapps.list"}
-
'';
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
{ path = "gnome"; trail = "/gtkrc*"; }
+
{ path = "gtk"; trail = "/*"; }
+
{ path = "gtk-2.0"; trail = "/*"; }
+
{ path = "gtk-3.0"; trail = "/*"; }
+
"orbitrc"
+
{ path = "pango"; trail = "/*"; }
+
{ path = "/etc/gnome-vfs-2.0"; trail = "/modules/"; }
+
{ path = "/etc/gnome-vfs-2.0"; trail = "/modules/*"; }
+
"papersize"
+
{ path = "cups"; trail = "/lpoptions"; }
+
{ path = "gnome"; trail = "/defaults.list"; }
+
{ path = "xdg"; trail = "/{,*-}mimeapps.list"; }
+
"xdg/mimeapps.list"
+
];
"abstractions/kde" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/kde"
-
${etcRule {path="qt3"; trail="/kstylerc";}}
-
${etcRule {path="qt3"; trail="/qt_plugins_3.3rc";}}
-
${etcRule {path="qt3"; trail="/qtrc";}}
-
${etcRule "kderc"}
-
${etcRule {path="kde3"; trail="/*";}}
-
${etcRule "kde4rc"}
-
${etcRule {path="xdg"; trail="/kdeglobals";}}
-
${etcRule {path="xdg"; trail="/Trolltech.conf";}}
-
'';
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
{ path = "qt3"; trail = "/kstylerc"; }
+
{ path = "qt3"; trail = "/qt_plugins_3.3rc"; }
+
{ path = "qt3"; trail = "/qtrc"; }
+
"kderc"
+
{ path = "kde3"; trail = "/*"; }
+
"kde4rc"
+
{ path = "xdg"; trail = "/kdeglobals"; }
+
{ path = "xdg"; trail = "/Trolltech.conf"; }
+
];
"abstractions/kerberosclient" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/kerberosclient"
-
${etcRule {path="krb5.keytab"; mode="rk";}}
-
${etcRule "krb5.conf"}
-
${etcRule "krb5.conf.d"}
-
${etcRule {path="krb5.conf.d"; trail="/*";}}
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
{ path = "krb5.keytab"; mode="rk"; }
+
"krb5.conf"
+
"krb5.conf.d"
+
{ path = "krb5.conf.d"; trail = "/*"; }
# config files found via strings on libs
-
${etcRule "krb.conf"}
-
${etcRule "krb.realms"}
-
${etcRule "srvtab"}
-
'';
+
"krb.conf"
+
"krb.realms"
+
"srvtab"
+
];
"abstractions/ldapclient" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/ldapclient"
-
${etcRule "ldap.conf"}
-
${etcRule "ldap.secret"}
-
${etcRule {path="openldap"; trail="/*";}}
-
${etcRule {path="openldap"; trail="/cacerts/*";}}
-
${etcRule {path="sasl2"; trail="/*";}}
-
'';
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
"ldap.conf"
+
"ldap.secret"
+
{ path = "openldap"; trail = "/*"; }
+
{ path = "openldap"; trail = "/cacerts/*"; }
+
{ path = "sasl2"; trail = "/*"; }
+
];
"abstractions/likewise" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/likewise"
'';
"abstractions/mdns" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/mdns"
-
${etcRule "nss_mdns.conf"}
+
${etcRule "nss_mdns.conf"}
'';
"abstractions/nameservice" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/nameservice"
···
# looking up users by name or id, groups by name or id, hosts by name
# or IP, etc. These operations may be performed through files, dns,
# NIS, NIS+, LDAP, hesiod, wins, etc. Allow them all here.
-
${etcRule "group"}
-
${etcRule "host.conf"}
-
${etcRule "hosts"}
-
${etcRule "nsswitch.conf"}
-
${etcRule "gai.conf"}
-
${etcRule "passwd"}
-
${etcRule "protocols"}
+
mr ${getLib pkgs.nss}/lib/libnss_*.so*,
+
mr ${getLib pkgs.nss}/lib64/libnss_*.so*,
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
"group"
+
"host.conf"
+
"hosts"
+
"nsswitch.conf"
+
"gai.conf"
+
"passwd"
+
"protocols"
-
# libtirpc (used for NIS/YP login) needs this
-
${etcRule "netconfig"}
-
-
${etcRule "resolv.conf"}
+
# libtirpc (used for NIS/YP login) needs this
+
"netconfig"
-
${etcRule {path="samba"; trail="/lmhosts";}}
-
${etcRule "services"}
+
"resolv.conf"
-
${etcRule "default/nss"}
+
{ path = "samba"; trail = "/lmhosts"; }
+
"services"
-
# libnl-3-200 via libnss-gw-name
-
${etcRule {path="libnl"; trail="/classid";}}
-
${etcRule {path="libnl-3"; trail="/classid";}}
+
"default/nss"
-
mr ${getLib pkgs.nss}/lib/libnss_*.so*,
-
mr ${getLib pkgs.nss}/lib64/libnss_*.so*,
-
'';
+
# libnl-3-200 via libnss-gw-name
+
{ path = "libnl"; trail = "/classid"; }
+
{ path = "libnl-3"; trail = "/classid"; }
+
];
"abstractions/nis" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/nis"
'';
···
'';
"abstractions/opencl-common" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/opencl-common"
-
${etcRule {path="OpenCL"; trail="/**";}}
+
${etcRule { path = "OpenCL"; trail = "/**"; }}
'';
"abstractions/opencl-mesa" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/opencl-mesa"
···
'';
"abstractions/openssl" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/openssl"
-
${etcRule {path="ssl"; trail="/openssl.cnf";}}
+
${etcRule { path = "ssl"; trail = "/openssl.cnf"; }}
'';
"abstractions/p11-kit" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/p11-kit"
-
${etcRule {path="pkcs11"; trail="/";}}
-
${etcRule {path="pkcs11"; trail="/pkcs11.conf";}}
-
${etcRule {path="pkcs11"; trail="/modules/";}}
-
${etcRule {path="pkcs11"; trail="/modules/*";}}
-
'';
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
{ path = "pkcs11"; trail = "/"; }
+
{ path = "pkcs11"; trail = "/pkcs11.conf"; }
+
{ path = "pkcs11"; trail = "/modules/"; }
+
{ path = "pkcs11"; trail = "/modules/*"; }
+
];
"abstractions/perl" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/perl"
-
${etcRule {path="perl"; trail="/**";}}
+
${etcRule { path = "perl"; trail = "/**"; }}
'';
"abstractions/php" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/php"
-
${etcRule {path="php"; trail="/**/";}}
-
${etcRule {path="php5"; trail="/**/";}}
-
${etcRule {path="php7"; trail="/**/";}}
-
${etcRule {path="php"; trail="/**.ini";}}
-
${etcRule {path="php5"; trail="/**.ini";}}
-
${etcRule {path="php7"; trail="/**.ini";}}
-
'';
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
{ path = "php"; trail = "/**/"; }
+
{ path = "php5"; trail = "/**/"; }
+
{ path = "php7"; trail = "/**/"; }
+
{ path = "php"; trail = "/**.ini"; }
+
{ path = "php5"; trail = "/**.ini"; }
+
{ path = "php7"; trail = "/**.ini"; }
+
];
"abstractions/postfix-common" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/postfix-common"
-
${etcRule "mailname"}
-
${etcRule {path="postfix"; trail="/*.cf";}}
-
${etcRule "postfix/main.cf"}
-
${etcRule "postfix/master.cf"}
-
'';
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
"mailname"
+
{ path = "postfix"; trail = "/*.cf"; }
+
"postfix/main.cf"
+
"postfix/master.cf"
+
];
"abstractions/python" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/python"
'';
"abstractions/qt5" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/qt5"
-
${etcRule {path="xdg"; trail="/QtProject/qtlogging.ini";}}
-
${etcRule {path="xdg/QtProject"; trail="/qtlogging.ini";}}
-
${etcRule "xdg/QtProject/qtlogging.ini"}
-
'';
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
{ path = "xdg"; trail = "/QtProject/qtlogging.ini"; }
+
{ path = "xdg/QtProject"; trail = "/qtlogging.ini"; }
+
"xdg/QtProject/qtlogging.ini"
+
];
"abstractions/samba" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/samba"
-
${etcRule {path="samba"; trail="/*";}}
+
${etcRule { path = "samba"; trail = "/*"; }}
'';
"abstractions/ssl_certs" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/ssl_certs"
-
${etcRule "ssl/certs/ca-certificates.crt"}
-
${etcRule "ssl/certs/ca-bundle.crt"}
-
${etcRule "pki/tls/certs/ca-bundle.crt"}
-
-
${etcRule {path="ssl/trust"; trail="/";}}
-
${etcRule {path="ssl/trust"; trail="/*";}}
-
${etcRule {path="ssl/trust/anchors"; trail="/";}}
-
${etcRule {path="ssl/trust/anchors"; trail="/**";}}
-
${etcRule {path="pki/trust"; trail="/";}}
-
${etcRule {path="pki/trust"; trail="/*";}}
-
${etcRule {path="pki/trust/anchors"; trail="/";}}
-
${etcRule {path="pki/trust/anchors"; trail="/**";}}
-
# security.acme NixOS module
+
# For the NixOS module: security.acme
r /var/lib/acme/*/cert.pem,
r /var/lib/acme/*/chain.pem,
r /var/lib/acme/*/fullchain.pem,
-
'';
+
+
'' + lib.concatMapStringsSep "\n" etcRule [
+
"ssl/certs/ca-certificates.crt"
+
"ssl/certs/ca-bundle.crt"
+
"pki/tls/certs/ca-bundle.crt"
+
+
{ path = "ssl/trust"; trail = "/"; }
+
{ path = "ssl/trust"; trail = "/*"; }
+
{ path = "ssl/trust/anchors"; trail = "/"; }
+
{ path = "ssl/trust/anchors"; trail = "/**"; }
+
{ path = "pki/trust"; trail = "/"; }
+
{ path = "pki/trust"; trail = "/*"; }
+
{ path = "pki/trust/anchors"; trail = "/"; }
+
{ path = "pki/trust/anchors"; trail = "/**"; }
+
];
"abstractions/ssl_keys" = ''
# security.acme NixOS module
r /var/lib/acme/*/full.pem,
···
'';
"abstractions/vulkan" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/vulkan"
-
${etcRule {path="vulkan/icd.d"; trail="/";}}
-
${etcRule {path="vulkan/icd.d"; trail="/*.json";}}
+
${etcRule { path = "vulkan/icd.d"; trail = "/"; }}
+
${etcRule { path = "vulkan/icd.d"; trail = "/*.json"; }}
'';
"abstractions/winbind" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/winbind"
-
${etcRule {path="samba"; trail="/smb.conf";}}
-
${etcRule {path="samba"; trail="/dhcp.conf";}}
+
${etcRule { path = "samba"; trail = "/smb.conf"; }}
+
${etcRule { path = "samba"; trail = "/dhcp.conf"; }}
'';
"abstractions/X" = ''
include "${pkgs.apparmor-profiles}/etc/apparmor.d/abstractions/X"
-
${etcRule {path="X11/cursors"; trail="/";}}
-
${etcRule {path="X11/cursors"; trail="/**";}}
+
${etcRule { path = "X11/cursors"; trail = "/"; }}
+
${etcRule { path = "X11/cursors"; trail = "/**"; }}
'';
};
}
+4
nixos/modules/security/misc.nix
···
maintainers = [ maintainers.joachifm ];
};
+
imports = [
+
(lib.mkRenamedOptionModule [ "security" "virtualization" "flushL1DataCache" ] [ "security" "virtualisation" "flushL1DataCache" ])
+
];
+
options = {
security.allowUserNamespaces = mkOption {
type = types.bool;
+66 -46
nixos/modules/security/pam.nix
···
security.apparmor.includes."abstractions/pam" = let
isEnabled = test: fold or false (map test (attrValues config.security.pam.services));
-
in ''
-
${lib.concatMapStringsSep "\n"
-
(name: "r ${config.environment.etc."pam.d/${name}".source},")
-
(attrNames config.security.pam.services)}
+
in
+
lib.concatMapStringsSep "\n"
+
(name: "r ${config.environment.etc."pam.d/${name}".source},")
+
(attrNames config.security.pam.services) +
+
''
mr ${getLib pkgs.pam}/lib/security/pam_filter/*,
mr ${getLib pkgs.pam}/lib/security/pam_*.so,
r ${getLib pkgs.pam}/lib/security/,
-
${optionalString use_ldap
-
"mr ${pam_ldap}/lib/security/pam_ldap.so,"}
-
${optionalString config.services.sssd.enable
-
"mr ${pkgs.sssd}/lib/security/pam_sss.so,"}
-
${optionalString config.krb5.enable ''
+
'' +
+
optionalString use_ldap ''
+
mr ${pam_ldap}/lib/security/pam_ldap.so,
+
'' +
+
optionalString config.services.sssd.enable ''
+
mr ${pkgs.sssd}/lib/security/pam_sss.so,
+
'' +
+
optionalString config.krb5.enable ''
mr ${pam_krb5}/lib/security/pam_krb5.so,
mr ${pam_ccreds}/lib/security/pam_ccreds.so,
-
''}
-
${optionalString (isEnabled (cfg: cfg.googleOsLoginAccountVerification)) ''
+
'' +
+
optionalString (isEnabled (cfg: cfg.googleOsLoginAccountVerification)) ''
mr ${pkgs.google-compute-engine-oslogin}/lib/pam_oslogin_login.so,
mr ${pkgs.google-compute-engine-oslogin}/lib/pam_oslogin_admin.so,
-
''}
-
${optionalString (isEnabled (cfg: cfg.googleOsLoginAuthentication))
-
"mr ${pkgs.google-compute-engine-oslogin}/lib/pam_oslogin_login.so,"}
-
${optionalString (config.security.pam.enableSSHAgentAuth && isEnabled (cfg: cfg.sshAgentAuth))
-
"mr ${pkgs.pam_ssh_agent_auth}/libexec/pam_ssh_agent_auth.so,"}
-
${optionalString (isEnabled (cfg: cfg.fprintAuth))
-
"mr ${pkgs.fprintd}/lib/security/pam_fprintd.so,"}
-
${optionalString (isEnabled (cfg: cfg.u2fAuth))
-
"mr ${pkgs.pam_u2f}/lib/security/pam_u2f.so,"}
-
${optionalString (isEnabled (cfg: cfg.usbAuth))
-
"mr ${pkgs.pam_usb}/lib/security/pam_usb.so,"}
-
${optionalString (isEnabled (cfg: cfg.oathAuth))
-
"mr ${pkgs.oathToolkit}/lib/security/pam_oath.so,"}
-
${optionalString (isEnabled (cfg: cfg.yubicoAuth))
-
"mr ${pkgs.yubico-pam}/lib/security/pam_yubico.so,"}
-
${optionalString (isEnabled (cfg: cfg.duoSecurity.enable))
-
"mr ${pkgs.duo-unix}/lib/security/pam_duo.so,"}
-
${optionalString (isEnabled (cfg: cfg.otpwAuth))
-
"mr ${pkgs.otpw}/lib/security/pam_otpw.so,"}
-
${optionalString config.security.pam.enableEcryptfs
-
"mr ${pkgs.ecryptfs}/lib/security/pam_ecryptfs.so,"}
-
${optionalString (isEnabled (cfg: cfg.pamMount))
-
"mr ${pkgs.pam_mount}/lib/security/pam_mount.so,"}
-
${optionalString (isEnabled (cfg: cfg.enableGnomeKeyring))
-
"mr ${pkgs.gnome3.gnome-keyring}/lib/security/pam_gnome_keyring.so,"}
-
${optionalString (isEnabled (cfg: cfg.startSession))
-
"mr ${pkgs.systemd}/lib/security/pam_systemd.so,"}
-
${optionalString (isEnabled (cfg: cfg.enableAppArmor) && config.security.apparmor.enable)
-
"mr ${pkgs.apparmor-pam}/lib/security/pam_apparmor.so,"}
-
${optionalString (isEnabled (cfg: cfg.enableKwallet))
-
"mr ${pkgs.plasma5.kwallet-pam}/lib/security/pam_kwallet5.so,"}
-
${optionalString config.virtualisation.lxc.lxcfs.enable
-
"mr ${pkgs.lxc}/lib/security/pam_cgfs.so"}
-
'';
-
+
'' +
+
optionalString (isEnabled (cfg: cfg.googleOsLoginAuthentication)) ''
+
mr ${pkgs.google-compute-engine-oslogin}/lib/pam_oslogin_login.so,
+
'' +
+
optionalString (config.security.pam.enableSSHAgentAuth
+
&& isEnabled (cfg: cfg.sshAgentAuth)) ''
+
mr ${pkgs.pam_ssh_agent_auth}/libexec/pam_ssh_agent_auth.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.fprintAuth)) ''
+
mr ${pkgs.fprintd}/lib/security/pam_fprintd.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.u2fAuth)) ''
+
mr ${pkgs.pam_u2f}/lib/security/pam_u2f.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.usbAuth)) ''
+
mr ${pkgs.pam_usb}/lib/security/pam_usb.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.oathAuth)) ''
+
"mr ${pkgs.oathToolkit}/lib/security/pam_oath.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.yubicoAuth)) ''
+
mr ${pkgs.yubico-pam}/lib/security/pam_yubico.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.duoSecurity.enable)) ''
+
mr ${pkgs.duo-unix}/lib/security/pam_duo.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.otpwAuth)) ''
+
mr ${pkgs.otpw}/lib/security/pam_otpw.so,
+
'' +
+
optionalString config.security.pam.enableEcryptfs ''
+
mr ${pkgs.ecryptfs}/lib/security/pam_ecryptfs.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.pamMount)) ''
+
mr ${pkgs.pam_mount}/lib/security/pam_mount.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.enableGnomeKeyring)) ''
+
mr ${pkgs.gnome3.gnome-keyring}/lib/security/pam_gnome_keyring.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.startSession)) ''
+
mr ${pkgs.systemd}/lib/security/pam_systemd.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.enableAppArmor)
+
&& config.security.apparmor.enable) ''
+
mr ${pkgs.apparmor-pam}/lib/security/pam_apparmor.so,
+
'' +
+
optionalString (isEnabled (cfg: cfg.enableKwallet)) ''
+
mr ${pkgs.plasma5.kwallet-pam}/lib/security/pam_kwallet5.so,
+
'' +
+
optionalString config.virtualisation.lxc.lxcfs.enable ''
+
mr ${pkgs.lxc}/lib/security/pam_cgfs.so
+
'';
};
}
+1 -1
pkgs/os-specific/linux/apparmor/default.nix
···
, name ? ""
}: rootPaths: runCommand
( "apparmor-closure-rules"
-
+ lib.optionalString (name != "") "-${name}") {} ''
+
+ lib.optionalString (name != "") "-${name}" ) {} ''
touch $out
while read -r path
do printf >>$out "%s,\n" ${lib.concatMapStringsSep " " (x: "\"${x}\"") (baseRules ++ additionalRules)}