Accepting request 923291 from home:jsegitz:branches:systemdhardening:network:time

Automatic systemd hardening effort by the security team. This has not been tested. For details please see https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort

OBS-URL: https://build.opensuse.org/request/show/923291
OBS-URL: https://build.opensuse.org/package/show/network:time/linuxptp?expand=0&rev=22

linuxptp.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue Oct  5 11:41:43 UTC 2021 - Johannes Segitz <jsegitz@suse.com>
+
+- Added hardening to systemd service(s) (bsc#1181400). Modified:
+  * phc2sys.service
+  * ptp4l.service
+
 -------------------------------------------------------------------
 Tue Jul 06 08:06:16 UTC 2021 - jbohac@suse.com
 

phc2sys.service

@@ -3,6 +3,19 @@ Description=PTP: Synchronize two clocks
 After=ntpdate.service
 
 [Service]
+# added automatically, for details please see
+# https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort
+ProtectSystem=full
+ProtectHome=true
+PrivateDevices=true
+ProtectHostname=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+RestrictRealtime=true
+DeviceAllow=/dev/rtc
+# end of automatic additions 
 Type=simple
 EnvironmentFile=-/etc/sysconfig/phc2sys
 ExecStart=/usr/sbin/phc2sys $OPTIONS

ptp4l.service

@@ -2,6 +2,19 @@
 Description=PTP: Boundary/Ordinary Clock
 
 [Service]
+# added automatically, for details please see
+# https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort
+ProtectSystem=full
+ProtectHome=true
+PrivateDevices=true
+ProtectHostname=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+RestrictRealtime=true
+DeviceAllow=/dev/rtc
+# end of automatic additions 
 Type=simple
 EnvironmentFile=-/etc/sysconfig/ptp4l
 ExecStart=/usr/sbin/ptp4l $OPTIONS