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From:   "Sugar, David" <dsugar@tresys.com>
To:     "selinux-refpolicy@vger.kernel.org" 
        <selinux-refpolicy@vger.kernel.org>
Subject: [PATCH 5/5] Allow rpm scripts to alter systemd services
Thread-Topic: [PATCH 5/5] Allow rpm scripts to alter systemd services
Thread-Index: AQHVMOsVIceslJNEDUixhcid9c1Deg==
Date:   Tue, 2 Jul 2019 15:30:31 +0000
Message-ID: <20190702153014.14097-6-dsugar@tresys.com>
References: <20190702153014.14097-1-dsugar@tresys.com>
In-Reply-To: <20190702153014.14097-1-dsugar@tresys.com>
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In RPM scripts it is common to enable/start services that are being
installed.  This allows rpm_script_t to manage sysemd units

type=3DUSER_AVC msg=3Daudit(1561033935.758:283): pid=3D1 uid=3D0 auid=3D429=
4967295 ses=3D4294967295 subj=3Dsystem_u:system_r:init_t:s0 msg=3D'avc:  de=
nied  { enable } for auid=3Dn/a uid=3D0 gid=3D0 path=3D"/usr/lib/systemd/sy=
stem/ntpdate.service" cmdline=3D"systemctl preset ntpdate.service" scontext=
=3Dsystem_u:system_r:rpm_script_t:s0 tcontext=3Dsystem_u:object_r:ntpd_unit=
_t:s0 tclass=3Dservice exe=3D"/usr/lib/systemd/systemd" sauid=3D0 hostname=
=3D? addr=3D? terminal=3D?'
type=3DUSER_AVC msg=3Daudit(1561033935.837:286): pid=3D1 uid=3D0 auid=3D429=
4967295 ses=3D4294967295 subj=3Dsystem_u:system_r:init_t:s0 msg=3D'avc:  de=
nied  { enable } for auid=3Dn/a uid=3D0 gid=3D0 path=3D"/usr/lib/systemd/sy=
stem/ntpd.service" cmdline=3D"systemctl preset ntpd.service" scontext=3Dsys=
tem_u:system_r:rpm_script_t:s0 tcontext=3Dsystem_u:object_r:ntpd_unit_t:s0 =
tclass=3Dservice exe=3D"/usr/lib/systemd/systemd" sauid=3D0 hostname=3D? ad=
dr=3D? terminal=3D?'

type=3DUSER_AVC msg=3Daudit(1561059114.937:239): pid=3D1 uid=3D0 auid=3D429=
4967295 ses=3D4294967295 subj=3Dsystem_u:system_r:init_t:s0 msg=3D'avc:  de=
nied  { reload } for auid=3Dn/a uid=3D0 gid=3D0 cmdline=3D"systemctl preset=
 ntpdate.service" scontext=3Dsystem_u:system_r:rpm_script_t:s0 tcontext=3Ds=
ystem_u:system_r:init_t:s0 tclass=3Dsystem exe=3D"/usr/lib/systemd/systemd"=
 sauid=3D0 hostname=3D? addr=3D? terminal=3D?'

Signed-off-by: Dave Sugar <dsugar@tresys.com>
---
 policy/modules/admin/rpm.te | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/policy/modules/admin/rpm.te b/policy/modules/admin/rpm.te
index 111fcb01..c572c741 100644
--- a/policy/modules/admin/rpm.te
+++ b/policy/modules/admin/rpm.te
@@ -345,6 +345,8 @@ auth_dontaudit_getattr_shadow(rpm_script_t)
 auth_use_nsswitch(rpm_script_t)
=20
 init_domtrans_script(rpm_script_t)
+init_manage_all_units(rpm_script_t)
+init_reload(rpm_script_t)
 init_telinit(rpm_script_t)
=20
 libs_exec_ld_so(rpm_script_t)
--=20
2.21.0