On 3/26/19 6:00 PM, Sugar, David wrote:
Adding missing documenation (sorry about that).
type=AVC msg=audit(1553013917.359:9935): avc: denied { read } for pid=16326 comm="systemd-timedat" name="50-chronyd.list" dev="dm-1" ino=4870675 scontext=system_u:system_r:ntpd_t:s0 tcontext=system_u:object_r:ntpd_unit_t:s0 tclass=file permissive=1
type=AVC msg=audit(1553013917.359:9935): avc: denied { open } for pid=16326 comm="systemd-timedat" path="/usr/lib/systemd/ntp-units.d/50-chronyd.list" dev="dm-1" ino=4870675 scontext=system_u:system_r:ntpd_t:s0 tcontext=system_u:object_r:ntpd_unit_t:s0 tclass=file permissive=1
type=AVC msg=audit(1553013917.359:9936): avc: denied { getattr } for pid=16326 comm="systemd-timedat" path="/usr/lib/systemd/ntp-units.d/50-chronyd.list" dev="dm-1" ino=4870675 scontext=system_u:system_r:ntpd_t:s0 tcontext=system_u:object_r:ntpd_unit_t:s0 tclass=file permissive=1
type=AVC msg=audit(1553013821.622:9902): avc: denied { getattr } for pid=16281 comm="systemd-timedat" path="/usr/lib/systemd/ntp-units.d" dev="dm-1" ino=4700094 scontext=system_u:system_r:ntpd_t:s0 tcontext=system_u:object_r:systemd_unit_t:s0 tclass=dir permissive=1
type=AVC msg=audit(1553013821.622:9903): avc: denied { read } for pid=16281 comm="systemd-timedat" name="ntp-units.d" dev="dm-1" ino=4700094 scontext=system_u:system_r:ntpd_t:s0 tcontext=system_u:object_r:systemd_unit_t:s0 tclass=dir permissive=1
type=AVC msg=audit(1553013821.622:9903): avc: denied { open } for pid=16281 comm="systemd-timedat" path="/usr/lib/systemd/ntp-units.d" dev="dm-1" ino=4700094 scontext=system_u:system_r:ntpd_t:s0 tcontext=system_u:object_r:systemd_unit_t:s0 tclass=dir permissive=1
Signed-off-by: Dave Sugar <dsugar@xxxxxxxxxx>
---
policy/modules/services/ntp.te | 3 +++
policy/modules/system/init.if | 20 ++++++++++++++++++++
2 files changed, 23 insertions(+)
diff --git a/policy/modules/services/ntp.te b/policy/modules/services/ntp.te
index a95bf21d..982d6a4c 100644
--- a/policy/modules/services/ntp.te
+++ b/policy/modules/services/ntp.te
@@ -138,10 +138,13 @@ userdom_dontaudit_use_unpriv_user_fds(ntpd_t)
userdom_list_user_home_dirs(ntpd_t)
ifdef(`init_systemd',`
+ allow ntpd_t ntpd_unit_t:file read_file_perms;
+
dbus_system_bus_client(ntpd_t)
dbus_connect_system_bus(ntpd_t)
init_dbus_chat(ntpd_t)
init_get_system_status(ntpd_t)
+ init_list_unit_dirs(ntpd_t)
# for /var/lib/systemd/timesync
init_read_var_lib_links(ntpd_t)
allow ntpd_t self:capability { fowner setpcap };
diff --git a/policy/modules/system/init.if b/policy/modules/system/init.if
index 2a17910e..be2c0a70 100644
--- a/policy/modules/system/init.if
+++ b/policy/modules/system/init.if
@@ -2960,6 +2960,26 @@ interface(`init_search_units',`
fs_search_tmpfs($1)
')
+######################################
+## <summary>
+## List systemd unit dirs.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`init_list_unit_dirs',`
+ gen_require(`
+ type systemd_unit_t;
+ ')
+
+ allow $1 systemd_unit_t:dir list_dir_perms;
+
+ init_search_units($1)
+')
+
########################################
## <summary>
## Read systemd unit links
Merged.
--
Chris PeBenito
