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authorLennart Poettering <lennart@poettering.net>2016-06-10 18:00:12 +0200
committerLennart Poettering <lennart@poettering.net>2016-06-13 16:25:54 +0200
commit4e069746fe0de1f60bd1b75c113b0f40ffe86736 (patch)
treef0b1a36f742e516b0c674bff7a3e2db2adacc92d /units/systemd-logind.service.in
parent1f9ac68b5bc671f1f8b0a32084810d39394208a6 (diff)
units: tighten system call filters a bit
Take away kernel keyring access, CPU emulation system calls and various debug system calls from the various daemons we have.
Diffstat (limited to 'units/systemd-logind.service.in')
-rw-r--r--units/systemd-logind.service.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/units/systemd-logind.service.in b/units/systemd-logind.service.in
index a9598760e2..bee08d011f 100644
--- a/units/systemd-logind.service.in
+++ b/units/systemd-logind.service.in
@@ -26,7 +26,7 @@ BusName=org.freedesktop.login1
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
WatchdogSec=3min
MemoryDenyWriteExecute=yes
-SystemCallFilter=~@clock @module @mount @obsolete @raw-io ptrace
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @obsolete @raw-io
# Increase the default a bit in order to allow many simultaneous
# logins since we keep one fd open per session.