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From: "Sugar, David" <dsugar@tresys.com>
To: "selinux-refpolicy@vger.kernel.org"  <selinux-refpolicy@vger.kernel.org>
Subject: [PATCH 1/4] Add interface ntp_dbus_chat
Date: Wed, 20 Mar 2019 00:20:33 +0000
Message-ID: <20190320002012.21220-2-dsugar@tresys.com> (raw)
In-Reply-To: <20190320002012.21220-1-dsugar@tresys.com>

type=USER_AVC msg=audit(1553013821.622:9900): pid=7377 uid=81 auid=4294967295 ses=4294967295 subj=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023 msg='avc:  denied  { send_msg } for msgtype=method_call interface=org.freedesktop.timedate1 member=SetTimezone dest=org.freedesktop.timedate1 spid=16280 tpid=16281 scontext=sysadm_u:sysadm_r:settings_t:s0-s0:c0.c1023 tcontext=system_u:system_r:ntpd_t:s0 tclass=dbus  exe="/usr/bin/dbus-daemon" sauid=81 hostname=? addr=? terminal=?'
type=USER_AVC msg=audit(1553013821.625:9911): pid=7377 uid=81 auid=4294967295 ses=4294967295 subj=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023 msg='avc:  denied  { send_msg } for msgtype=method_return dest=:1.258 spid=16281 tpid=16280 scontext=system_u:system_r:ntpd_t:s0 tcontext=sysadm_u:sysadm_r:settings_t:s0-s0:c0.c1023 tclass=dbus  exe="/usr/bin/dbus-daemon" sauid=81 hostname=? addr=? terminal=?'

Signed-off-by: Dave Sugar <dsugar@tresys.com>
---
 policy/modules/services/ntp.if | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/policy/modules/services/ntp.if b/policy/modules/services/ntp.if
index f1a90c55..7fa20c8d 100644
--- a/policy/modules/services/ntp.if
+++ b/policy/modules/services/ntp.if
@@ -79,6 +79,27 @@ interface(`ntp_run',`
 	roleattribute $2 ntpd_roles;
 ')
 
+########################################
+## <summary>
+##	Send and receive messages from
+##	ntpd over dbus.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`ntp_dbus_chat',`
+	gen_require(`
+		type ntpd_t;
+		class dbus send_msg;
+	')
+
+	allow $1 ntpd_t:dbus send_msg;
+	allow ntpd_t $1:dbus send_msg;
+')
+
 ########################################
 ## <summary>
 ##	Execute ntpdate server in the ntpd domain.
-- 
2.20.1


  reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-20  0:20 [PATCH 0/4] Resolve issues using /usr/bin/timedatectl Sugar, David
2019-03-20  0:20 ` Sugar, David [this message]
2019-03-24 18:36   ` [PATCH 1/4] Add interface ntp_dbus_chat Chris PeBenito
2019-03-20  0:20 ` [PATCH 2/4] Allow ntpd to update chronyd service Sugar, David
2019-03-24 18:36   ` Chris PeBenito
2019-03-20  0:20 ` [PATCH 3/4] Allow ntpd to update timezone symlink Sugar, David
2019-03-24 18:36   ` Chris PeBenito
2019-03-20  0:20 ` [PATCH 4/4] Allow ntpd to read unit files Sugar, David
2019-03-24 18:36   ` Chris PeBenito

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