From 2147ff3bd9091b88960e2243b2d7d76d03cadc89 Mon Sep 17 00:00:00 2001 From: Guilhem Moulin Date: Sun, 9 Dec 2018 18:15:10 +0100 Subject: systemd.service: Tighten hardening options. --- roles/IMAP/files/etc/systemd/system/dovecot-auth-proxy.service | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'roles/IMAP/files/etc/systemd/system') diff --git a/roles/IMAP/files/etc/systemd/system/dovecot-auth-proxy.service b/roles/IMAP/files/etc/systemd/system/dovecot-auth-proxy.service index 7e790e3..d20f9c2 100644 --- a/roles/IMAP/files/etc/systemd/system/dovecot-auth-proxy.service +++ b/roles/IMAP/files/etc/systemd/system/dovecot-auth-proxy.service @@ -15,6 +15,11 @@ NoNewPrivileges=yes PrivateDevices=yes ProtectSystem=strict ProtectHome=read-only +PrivateDevices=yes +PrivateNetwork=yes +ProtectControlGroups=yes +ProtectKernelModules=yes +ProtectKernelTunables=yes RestrictAddressFamilies= [Install] -- cgit v1.2.3