dbus: Enable AppArmor mediation support

This commit is contained in:
Janne Heß 2020-11-02 22:11:38 +01:00
parent e949d75899
commit 060d20de24
No known key found for this signature in database
GPG key ID: 69165158F05265DF
5 changed files with 20 additions and 5 deletions

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@ -5,6 +5,8 @@
, expat
, enableSystemd ? stdenv.isLinux && !stdenv.hostPlatform.isMusl
, systemd
, audit
, libapparmor
, libX11 ? null
, libICE ? null
, libSM ? null
@ -70,7 +72,8 @@ stdenv.mkDerivation rec {
libX11
libICE
libSM
] ++ lib.optional enableSystemd systemd;
] ++ lib.optional enableSystemd systemd
++ lib.optionals (!stdenv.isDarwin) [ audit libapparmor ];
# ToDo: optional selinux?
configureFlags = [
@ -86,7 +89,8 @@ stdenv.mkDerivation rec {
"--with-system-socket=/run/dbus/system_bus_socket"
"--with-systemdsystemunitdir=${placeholder ''out''}/etc/systemd/system"
"--with-systemduserunitdir=${placeholder ''out''}/etc/systemd/user"
] ++ lib.optional (!x11Support) "--without-x";
] ++ lib.optional (!x11Support) "--without-x"
++ lib.optionals (!stdenv.isDarwin) [ "--enable-apparmor" "--enable-libaudit" ];
# Enable X11 autolaunch support in libdbus. This doesn't actually depend on X11
# (it just execs dbus-launch in dbus.tools), contrary to what the configure script demands.

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@ -1,6 +1,7 @@
{ runCommand, writeText, libxslt, dbus
, serviceDirectories ? []
, suidHelper ? "/var/setuid-wrappers/dbus-daemon-launch-helper"
, apparmor ? "disabled" # one of enabled, disabled, required
}:
/* DBus has two configuration parsers -- normal and "trivial", which is used
@ -10,7 +11,7 @@
*/
runCommand "dbus-1"
{
inherit serviceDirectories suidHelper;
inherit serviceDirectories suidHelper apparmor;
preferLocalBuild = true;
allowSubstitutes = false;
XML_CATALOG_FILES = writeText "dbus-catalog.xml" ''
@ -33,10 +34,12 @@ runCommand "dbus-1"
xsltproc --nonet \
--stringparam serviceDirectories "$serviceDirectories" \
--stringparam suidHelper "$suidHelper" \
--stringparam apparmor "$apparmor" \
${./make-system-conf.xsl} ${dbus}/share/dbus-1/system.conf \
> $out/system.conf
xsltproc --nonet \
--stringparam serviceDirectories "$serviceDirectories" \
--stringparam apparmor "$apparmor" \
${./make-session-conf.xsl} ${dbus}/share/dbus-1/session.conf \
> $out/session.conf
''

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@ -15,12 +15,16 @@
<xsl:output method='xml' encoding="UTF-8" doctype-system="busconfig.dtd" />
<xsl:param name="serviceDirectories" />
<xsl:param name="apparmor" />
<xsl:template match="/busconfig">
<busconfig>
<!-- We leave <standard_session_servicedirs/> because it includes XDG dirs and therefore user Nix profile. -->
<xsl:copy-of select="child::node()[name() != 'include' and name() != 'servicedir' and name() != 'includedir']" />
<!-- configure AppArmor -->
<apparmor mode="{$apparmor}"/>
<xsl:for-each select="str:tokenize($serviceDirectories)">
<servicedir><xsl:value-of select="." />/share/dbus-1/services</servicedir>
<includedir><xsl:value-of select="." />/etc/dbus-1/session.d</includedir>

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@ -16,11 +16,15 @@
<xsl:param name="serviceDirectories" />
<xsl:param name="suidHelper" />
<xsl:param name="apparmor" />
<xsl:template match="/busconfig">
<busconfig>
<xsl:copy-of select="child::node()[name() != 'include' and name() != 'standard_system_servicedirs' and name() != 'servicehelper' and name() != 'servicedir' and name() != 'includedir']" />
<!-- configure AppArmor -->
<apparmor mode="{$apparmor}"/>
<!-- set suid helper -->
<servicehelper><xsl:value-of select="$suidHelper" /></servicehelper>

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@ -12471,9 +12471,9 @@ in
dbus-sharp-glib-1_0 = callPackage ../development/libraries/dbus-sharp-glib/dbus-sharp-glib-1.0.nix { };
dbus-sharp-glib-2_0 = callPackage ../development/libraries/dbus-sharp-glib { };
makeDBusConf = { suidHelper, serviceDirectories }:
makeDBusConf = { suidHelper, serviceDirectories, apparmor }:
callPackage ../development/libraries/dbus/make-dbus-conf.nix {
inherit suidHelper serviceDirectories;
inherit suidHelper serviceDirectories apparmor;
};
dee = callPackage ../development/libraries/dee { };