18 files changed, 78 insertions, 22 deletions
diff --git a/units/systemd-ask-password-console.service.in b/units/systemd-ask-password-console.service.in
index a24fa51903..adaa60da87 100644
--- a/units/systemd-ask-password-console.service.in
+++ b/units/systemd-ask-password-console.service.in
@@ -16,3 +16,4 @@ ConditionPathExists=!/run/plymouth/pid
 
 [Service]
 ExecStart=@rootbindir@/systemd-tty-ask-password-agent --watch --console
+SystemCallArchitectures=native
diff --git a/units/systemd-ask-password-wall.service.in b/units/systemd-ask-password-wall.service.in
index 0eaa274794..be380023a7 100644
--- a/units/systemd-ask-password-wall.service.in
+++ b/units/systemd-ask-password-wall.service.in
@@ -13,3 +13,4 @@ After=systemd-user-sessions.service
 [Service]
 ExecStartPre=-@SYSTEMCTL@ stop systemd-ask-password-console.path systemd-ask-password-console.service systemd-ask-password-plymouth.path systemd-ask-password-plymouth.service
 ExecStart=@rootbindir@/systemd-tty-ask-password-agent --wall
+SystemCallArchitectures=native
diff --git a/units/systemd-coredump@.service.in b/units/systemd-coredump@.service.in
index 588c8d629c..18f2d2d605 100644
--- a/units/systemd-coredump@.service.in
+++ b/units/systemd-coredump@.service.in
@@ -19,6 +19,19 @@ Before=shutdown.target
 ExecStart=-@rootlibexecdir@/systemd-coredump
 Nice=9
 OOMScoreAdjust=500
-PrivateNetwork=yes
-ProtectSystem=full
 RuntimeMaxSec=5min
+PrivateTmp=yes
+PrivateDevices=yes
+PrivateNetwork=yes
+ProtectSystem=strict
+ProtectHome=yes
+ProtectControlGroups=yes
+ProtectKernelTunables=yes
+ProtectKernelModules=yes
+MemoryDenyWriteExecute=yes
+RestrictRealtime=yes
+RestrictNamespaces=yes
+RestrictAddressFamilies=AF_UNIX
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
+SystemCallArchitectures=native
+ReadWritePaths=/var/lib/systemd/coredump
diff --git a/units/systemd-hostnamed.service.in b/units/systemd-hostnamed.service.in
index edc5a1722a..01a8ec9f57 100644
--- a/units/systemd-hostnamed.service.in
+++ b/units/systemd-hostnamed.service.in
@@ -18,11 +18,15 @@ CapabilityBoundingSet=CAP_SYS_ADMIN
 PrivateTmp=yes
 PrivateDevices=yes
 PrivateNetwork=yes
-ProtectSystem=yes
+ProtectSystem=strict
 ProtectHome=yes
 ProtectControlGroups=yes
 ProtectKernelTunables=yes
+ProtectKernelModules=yes
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
+RestrictNamespaces=yes
 RestrictAddressFamilies=AF_UNIX
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
+SystemCallArchitectures=native
+ReadWritePaths=/etc
diff --git a/units/systemd-importd.service.in b/units/systemd-importd.service.in
index ac27c2bcba..75585d5dbc 100644
--- a/units/systemd-importd.service.in
+++ b/units/systemd-importd.service.in
@@ -19,5 +19,7 @@ CapabilityBoundingSet=CAP_CHOWN CAP_FOWNER CAP_FSETID CAP_MKNOD CAP_SETFCAP CAP_
 NoNewPrivileges=yes
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
+RestrictNamespaces=net
 RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @obsolete @raw-io
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @obsolete @raw-io @reboot @swap
+SystemCallArchitectures=native
diff --git a/units/systemd-initctl.service.in b/units/systemd-initctl.service.in
index 27e663c8dc..5505309e92 100644
--- a/units/systemd-initctl.service.in
+++ b/units/systemd-initctl.service.in
@@ -11,5 +11,6 @@ Documentation=man:systemd-initctl.service(8)
 DefaultDependencies=no
 
 [Service]
-ExecStart=@rootlibexecdir@/systemd-initctl
 NotifyAccess=all
+ExecStart=@rootlibexecdir@/systemd-initctl
+SystemCallArchitectures=native
diff --git a/units/systemd-journal-gatewayd.service.in b/units/systemd-journal-gatewayd.service.in
index efefaa4244..99099967e7 100644
--- a/units/systemd-journal-gatewayd.service.in
+++ b/units/systemd-journal-gatewayd.service.in
@@ -18,13 +18,16 @@ SupplementaryGroups=systemd-journal
 PrivateTmp=yes
 PrivateDevices=yes
 PrivateNetwork=yes
-ProtectSystem=full
+ProtectSystem=strict
 ProtectHome=yes
 ProtectControlGroups=yes
 ProtectKernelTunables=yes
+ProtectKernelModules=yes
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
+RestrictNamespaces=yes
 RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
+SystemCallArchitectures=native
 
 # If there are many split upjournal files we need a lot of fds to
 # access them all and combine
diff --git a/units/systemd-journal-remote.service.in b/units/systemd-journal-remote.service.in
index 753dd6c158..5404bf1c03 100644
--- a/units/systemd-journal-remote.service.in
+++ b/units/systemd-journal-remote.service.in
@@ -18,13 +18,17 @@ WatchdogSec=3min
 PrivateTmp=yes
 PrivateDevices=yes
 PrivateNetwork=yes
-ProtectSystem=full
+ProtectSystem=strict
 ProtectHome=yes
 ProtectControlGroups=yes
 ProtectKernelTunables=yes
+ProtectKernelModules=yes
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
+RestrictNamespaces=yes
 RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
+SystemCallArchitectures=native
+ReadWritePaths=/var/log/journal/remote
 
 [Install]
 Also=systemd-journal-remote.socket
diff --git a/units/systemd-journal-upload.service.in b/units/systemd-journal-upload.service.in
index d8fd243620..b9eab21542 100644
--- a/units/systemd-journal-upload.service.in
+++ b/units/systemd-journal-upload.service.in
@@ -18,13 +18,16 @@ SupplementaryGroups=systemd-journal
 WatchdogSec=3min
 PrivateTmp=yes
 PrivateDevices=yes
-ProtectSystem=full
+ProtectSystem=strict
 ProtectHome=yes
 ProtectControlGroups=yes
 ProtectKernelTunables=yes
+ProtectKernelModules=yes
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
+RestrictNamespaces=yes
 RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
+SystemCallArchitectures=native
 
 # If there are many split up journal files we need a lot of fds to
 # access them all and combine
diff --git a/units/systemd-journald.service.in b/units/systemd-journald.service.in
index 712ce55483..64253f59d4 100644
--- a/units/systemd-journald.service.in
+++ b/units/systemd-journald.service.in
@@ -26,8 +26,10 @@ FileDescriptorStoreMax=1024
 CapabilityBoundingSet=CAP_SYS_ADMIN CAP_DAC_OVERRIDE CAP_SYS_PTRACE CAP_SYSLOG CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_CHOWN CAP_DAC_READ_SEARCH CAP_FOWNER CAP_SETUID CAP_SETGID CAP_MAC_OVERRIDE
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
+RestrictNamespaces=yes
 RestrictAddressFamilies=AF_UNIX AF_NETLINK
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
+SystemCallArchitectures=native
 
 # Increase the default a bit in order to allow many simultaneous
 # services being run since we keep one fd open per service. Also, when
diff --git a/units/systemd-localed.service.in b/units/systemd-localed.service.in
index df829e1164..f76012a34c 100644
--- a/units/systemd-localed.service.in
+++ b/units/systemd-localed.service.in
@@ -18,11 +18,15 @@ CapabilityBoundingSet=
 PrivateTmp=yes
 PrivateDevices=yes
 PrivateNetwork=yes
-ProtectSystem=yes
+ProtectSystem=strict
 ProtectHome=yes
 ProtectControlGroups=yes
 ProtectKernelTunables=yes
+ProtectKernelModules=yes
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
+RestrictNamespaces=yes
 RestrictAddressFamilies=AF_UNIX
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
+SystemCallArchitectures=native
+ReadWritePaths=/etc
diff --git a/units/systemd-logind.service.in b/units/systemd-logind.service.in
index 0b6de35733..e20a3ad057 100644
--- a/units/systemd-logind.service.in
+++ b/units/systemd-logind.service.in
@@ -27,8 +27,10 @@ WatchdogSec=3min
 CapabilityBoundingSet=CAP_SYS_ADMIN CAP_MAC_ADMIN CAP_AUDIT_CONTROL CAP_CHOWN CAP_KILL CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE CAP_FOWNER CAP_SYS_TTY_CONFIG
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
+RestrictNamespaces=yes
 RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @obsolete @raw-io
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @obsolete @raw-io @reboot @swap
+SystemCallArchitectures=native
 
 # Increase the default a bit in order to allow many simultaneous
 # logins since we keep one fd open per session.
diff --git a/units/systemd-machined.service.in b/units/systemd-machined.service.in
index 911ead79ee..0b0bbf272c 100644
--- a/units/systemd-machined.service.in
+++ b/units/systemd-machined.service.in
@@ -20,7 +20,8 @@ CapabilityBoundingSet=CAP_KILL CAP_SYS_PTRACE CAP_SYS_ADMIN CAP_SETGID CAP_SYS_C
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
 RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @obsolete @raw-io
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @obsolete @raw-io @reboot @swap
+SystemCallArchitectures=native
 
 # Note that machined cannot be placed in a mount namespace, since it
 # needs access to the host's mount namespace in order to implement the
diff --git a/units/systemd-networkd.service.m4.in b/units/systemd-networkd.service.m4.in
index d1cf3fc133..c3f153046a 100644
--- a/units/systemd-networkd.service.m4.in
+++ b/units/systemd-networkd.service.m4.in
@@ -28,13 +28,16 @@ RestartSec=0
 ExecStart=@rootlibexecdir@/systemd-networkd
 WatchdogSec=3min
 CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_BROADCAST CAP_NET_RAW CAP_SETUID CAP_SETGID CAP_SETPCAP CAP_CHOWN CAP_DAC_OVERRIDE CAP_FOWNER
-ProtectSystem=full
+ProtectSystem=strict
 ProtectHome=yes
 ProtectControlGroups=yes
+ProtectKernelModules=yes
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
 RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6 AF_PACKET
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
+SystemCallArchitectures=native
+ReadWritePaths=/run/systemd
 
 [Install]
 WantedBy=multi-user.target
diff --git a/units/systemd-resolved.service.m4.in b/units/systemd-resolved.service.m4.in
index d3b8f81601..70491e0751 100644
--- a/units/systemd-resolved.service.m4.in
+++ b/units/systemd-resolved.service.m4.in
@@ -27,14 +27,17 @@ WatchdogSec=3min
 CapabilityBoundingSet=CAP_SETUID CAP_SETGID CAP_SETPCAP CAP_CHOWN CAP_DAC_OVERRIDE CAP_FOWNER CAP_NET_RAW CAP_NET_BIND_SERVICE
 PrivateTmp=yes
 PrivateDevices=yes
-ProtectSystem=full
+ProtectSystem=strict
 ProtectHome=yes
 ProtectControlGroups=yes
 ProtectKernelTunables=yes
+ProtectKernelModules=yes
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
 RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
+SystemCallArchitectures=native
+ReadWritePaths=/run/systemd
 
 [Install]
 WantedBy=multi-user.target
diff --git a/units/systemd-timedated.service.in b/units/systemd-timedated.service.in
index e8c4d5ed4b..f691f47517 100644
--- a/units/systemd-timedated.service.in
+++ b/units/systemd-timedated.service.in
@@ -16,11 +16,15 @@ BusName=org.freedesktop.timedate1
 WatchdogSec=3min
 CapabilityBoundingSet=CAP_SYS_TIME
 PrivateTmp=yes
-ProtectSystem=yes
+ProtectSystem=strict
 ProtectHome=yes
 ProtectControlGroups=yes
 ProtectKernelTunables=yes
+ProtectKernelModules=yes
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
+RestrictNamespaces=yes
 RestrictAddressFamilies=AF_UNIX
-SystemCallFilter=~@cpu-emulation @debug @keyring @module @mount @obsolete @raw-io
+SystemCallFilter=~@cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
+SystemCallArchitectures=native
+ReadWritePaths=/etc
diff --git a/units/systemd-timesyncd.service.in b/units/systemd-timesyncd.service.in
index 9a6c6ea60d..8d328bb80a 100644
--- a/units/systemd-timesyncd.service.in
+++ b/units/systemd-timesyncd.service.in
@@ -26,14 +26,18 @@ WatchdogSec=3min
 CapabilityBoundingSet=CAP_SYS_TIME CAP_SETUID CAP_SETGID CAP_SETPCAP CAP_CHOWN CAP_DAC_OVERRIDE CAP_FOWNER
 PrivateTmp=yes
 PrivateDevices=yes
-ProtectSystem=full
+ProtectSystem=strict
 ProtectHome=yes
 ProtectControlGroups=yes
 ProtectKernelTunables=yes
+ProtectKernelModules=yes
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
+RestrictNamespaces=yes
 RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
-SystemCallFilter=~@cpu-emulation @debug @keyring @module @mount @obsolete @raw-io
+SystemCallFilter=~@cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
+SystemCallArchitectures=native
+ReadWritePaths=/var/lib/systemd
 
 [Install]
 WantedBy=sysinit.target
diff --git a/units/systemd-udevd.service.in b/units/systemd-udevd.service.in
index 46d637883b..fc037b5a5c 100644
--- a/units/systemd-udevd.service.in
+++ b/units/systemd-udevd.service.in
@@ -28,3 +28,4 @@ MountFlags=slave
 MemoryDenyWriteExecute=yes
 RestrictRealtime=yes
 RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6
+SystemCallArchitectures=native