From 40093ce5dd4446c011377de6ec74d12a5b8a95b9 Mon Sep 17 00:00:00 2001 From: Topi Miettinen Date: Thu, 9 Jun 2016 07:32:04 +0000 Subject: units: add a basic SystemCallFilter (#3471) Add a line SystemCallFilter=~@clock @module @mount @obsolete @raw-io ptrace for daemons shipped by systemd. As an exception, systemd-timesyncd needs @clock system calls and systemd-localed is not privileged. ptrace(2) is blocked to prevent seccomp escapes. --- units/systemd-resolved.service.m4.in | 1 + 1 file changed, 1 insertion(+) (limited to 'units/systemd-resolved.service.m4.in') diff --git a/units/systemd-resolved.service.m4.in b/units/systemd-resolved.service.m4.in index 07c7658bcc..4a94f747e2 100644 --- a/units/systemd-resolved.service.m4.in +++ b/units/systemd-resolved.service.m4.in @@ -28,6 +28,7 @@ ProtectSystem=full ProtectHome=yes WatchdogSec=3min MemoryDenyWriteExecute=yes +SystemCallFilter=~@clock @module @mount @obsolete @raw-io ptrace [Install] WantedBy=multi-user.target -- cgit v1.2.3-54-g00ecf