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 +++++ roles/MSA/files/etc/systemd/system/postfix-sender-login.service | 5 +++++ roles/bacula-dir/files/etc/systemd/system/bacula-director.service | 5 +++++ roles/bacula-sd/files/etc/systemd/system/bacula-sd.service | 5 +++++ roles/common/files/etc/systemd/system/bacula-fd.service | 5 +++++ roles/common/files/etc/systemd/system/stunnel4@.service | 5 +++++ roles/lists/files/etc/systemd/system/wwsympa.service | 6 ++++++ roles/munin-master/files/etc/systemd/system/munin-cgi-graph.service | 6 ++++++ roles/munin-master/files/etc/systemd/system/munin-cgi-html.service | 6 ++++++ 9 files changed, 48 insertions(+) (limited to 'roles') 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] diff --git a/roles/MSA/files/etc/systemd/system/postfix-sender-login.service b/roles/MSA/files/etc/systemd/system/postfix-sender-login.service index 09204fa..f5e6d89 100644 --- a/roles/MSA/files/etc/systemd/system/postfix-sender-login.service +++ b/roles/MSA/files/etc/systemd/system/postfix-sender-login.service @@ -15,6 +15,11 @@ NoNewPrivileges=yes PrivateDevices=yes ProtectHome=yes ProtectSystem=strict +PrivateDevices=yes +PrivateNetwork=yes +ProtectControlGroups=yes +ProtectKernelModules=yes +ProtectKernelTunables=yes RestrictAddressFamilies=AF_UNIX [Install] diff --git a/roles/bacula-dir/files/etc/systemd/system/bacula-director.service b/roles/bacula-dir/files/etc/systemd/system/bacula-director.service index ba943ce..4873689 100644 --- a/roles/bacula-dir/files/etc/systemd/system/bacula-director.service +++ b/roles/bacula-dir/files/etc/systemd/system/bacula-director.service @@ -17,6 +17,11 @@ ProtectSystem=strict ReadWriteDirectories=-/var/lib/bacula ReadWriteDirectories=-/var/log/bacula ReadWriteDirectories=-/var/run/bacula +PrivateDevices=yes +ProtectControlGroups=yes +ProtectKernelModules=yes +ProtectKernelTunables=yes +RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 [Install] WantedBy=multi-user.target diff --git a/roles/bacula-sd/files/etc/systemd/system/bacula-sd.service b/roles/bacula-sd/files/etc/systemd/system/bacula-sd.service index 0117d3d..30fa562 100644 --- a/roles/bacula-sd/files/etc/systemd/system/bacula-sd.service +++ b/roles/bacula-sd/files/etc/systemd/system/bacula-sd.service @@ -17,6 +17,11 @@ ProtectSystem=strict ReadWriteDirectories=-/var/lib/bacula ReadWriteDirectories=-/var/run/bacula ReadWriteDirectories=/mnt/backup/bacula +PrivateDevices=yes +ProtectControlGroups=yes +ProtectKernelModules=yes +ProtectKernelTunables=yes +RestrictAddressFamilies=AF_INET AF_INET6 [Install] WantedBy=multi-user.target diff --git a/roles/common/files/etc/systemd/system/bacula-fd.service b/roles/common/files/etc/systemd/system/bacula-fd.service index 192ea1b..792d964 100644 --- a/roles/common/files/etc/systemd/system/bacula-fd.service +++ b/roles/common/files/etc/systemd/system/bacula-fd.service @@ -15,6 +15,11 @@ ProtectSystem=strict PrivateTmp=yes ReadWriteDirectories=-/var/lib ReadWriteDirectories=-/var/run/bacula +PrivateDevices=yes +ProtectControlGroups=yes +ProtectKernelModules=yes +ProtectKernelTunables=yes +RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 [Install] WantedBy=multi-user.target diff --git a/roles/common/files/etc/systemd/system/stunnel4@.service b/roles/common/files/etc/systemd/system/stunnel4@.service index d634e50..1a30599 100644 --- a/roles/common/files/etc/systemd/system/stunnel4@.service +++ b/roles/common/files/etc/systemd/system/stunnel4@.service @@ -17,6 +17,11 @@ NoNewPrivileges=yes PrivateDevices=yes ProtectHome=yes ProtectSystem=strict +PrivateDevices=yes +ProtectControlGroups=yes +ProtectKernelModules=yes +ProtectKernelTunables=yes +RestrictAddressFamilies=AF_INET AF_INET6 [Install] WantedBy=multi-user.target diff --git a/roles/lists/files/etc/systemd/system/wwsympa.service b/roles/lists/files/etc/systemd/system/wwsympa.service index 7d2440c..3f76aca 100644 --- a/roles/lists/files/etc/systemd/system/wwsympa.service +++ b/roles/lists/files/etc/systemd/system/wwsympa.service @@ -20,6 +20,12 @@ ReadWriteDirectories=/etc/sympa ReadWriteDirectories=/var/lib/sympa ReadWriteDirectories=-/var/run/sympa ReadWriteDirectories=/var/spool/sympa +PrivateDevices=yes +PrivateNetwork=yes +ProtectControlGroups=yes +ProtectKernelModules=yes +ProtectKernelTunables=yes +RestrictAddressFamilies= [Install] WantedBy=multi-user.target diff --git a/roles/munin-master/files/etc/systemd/system/munin-cgi-graph.service b/roles/munin-master/files/etc/systemd/system/munin-cgi-graph.service index c8a3609..b8e6012 100644 --- a/roles/munin-master/files/etc/systemd/system/munin-cgi-graph.service +++ b/roles/munin-master/files/etc/systemd/system/munin-cgi-graph.service @@ -17,6 +17,12 @@ ProtectHome=yes ProtectSystem=strict ReadWriteDirectories=-/var/log/munin ReadWriteDirectories=-/var/lib/munin/cgi-tmp/munin-cgi-graph +PrivateDevices=yes +PrivateNetwork=yes +ProtectControlGroups=yes +ProtectKernelModules=yes +ProtectKernelTunables=yes +RestrictAddressFamilies= [Install] WantedBy=multi-user.target diff --git a/roles/munin-master/files/etc/systemd/system/munin-cgi-html.service b/roles/munin-master/files/etc/systemd/system/munin-cgi-html.service index 3c0c0e5..0e66b3f 100644 --- a/roles/munin-master/files/etc/systemd/system/munin-cgi-html.service +++ b/roles/munin-master/files/etc/systemd/system/munin-cgi-html.service @@ -16,6 +16,12 @@ PrivateDevices=yes ProtectHome=yes ProtectSystem=strict ReadWriteDirectories=-/var/log/munin +PrivateDevices=yes +PrivateNetwork=yes +ProtectControlGroups=yes +ProtectKernelModules=yes +ProtectKernelTunables=yes +RestrictAddressFamilies= [Install] WantedBy=multi-user.target -- cgit v1.2.3