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-hostnamed.service.in | 1 + 1 file changed, 1 insertion(+) (limited to 'units/systemd-hostnamed.service.in') diff --git a/units/systemd-hostnamed.service.in b/units/systemd-hostnamed.service.in index fc43b2c4a6..d8f18bed53 100644 --- a/units/systemd-hostnamed.service.in +++ b/units/systemd-hostnamed.service.in @@ -21,3 +21,4 @@ PrivateNetwork=yes ProtectSystem=yes ProtectHome=yes MemoryDenyWriteExecute=yes +SystemCallFilter=~@clock @module @mount @obsolete @raw-io ptrace -- cgit v1.2.3-54-g00ecf