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units: make use of @reboot and @swap in our long-running service SystemCallFilter= settings

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Tighten security up a bit more.
This commit is contained in:
Lennart Poettering 2017-02-09 11:22:08 +01:00
parent 924453c225
commit 6489ccfe48
10 changed files with 10 additions and 10 deletions
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2
units/systemd-hostnamed.service.in
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@ -27,6 +27,6 @@ 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

2
units/systemd-importd.service.in
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@ -21,5 +21,5 @@ 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

2
units/systemd-journald.service.in
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@ -28,7 +28,7 @@ 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

2
units/systemd-localed.service.in
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@ -27,6 +27,6 @@ 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

2
units/systemd-logind.service.in
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@ -29,7 +29,7 @@ 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

2
units/systemd-machined.service.in
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@ -20,7 +20,7 @@ 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

2
units/systemd-networkd.service.m4.in
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@ -35,7 +35,7 @@ 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

2
units/systemd-resolved.service.m4.in
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@ -35,7 +35,7 @@ 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

2
units/systemd-timedated.service.in
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@ -25,6 +25,6 @@ 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

2
units/systemd-timesyncd.service.in
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@ -35,7 +35,7 @@ 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