Use systemd unit files for stunnel4.

26 files changed, 207 insertions, 172 deletions

diff --git a/roles/IMAP-proxy/files/etc/stunnel/roundcube.conf b/roles/IMAP-proxy/files/etc/stunnel/roundcube.conf
index 284bcc0..fe0bd5d 100644
--- a/roles/IMAP-proxy/files/etc/stunnel/roundcube.conf
+++ b/roles/IMAP-proxy/files/etc/stunnel/roundcube.conf
@@ -1,30 +1,31 @@
 ; **************************************************************************
 ; * Global options                                                         *
 ; **************************************************************************
 
 ; setuid()/setgid() to the specified user/group in daemon mode
 setuid = stunnel4
 setgid = stunnel4
 
 ; PID is created inside the chroot jail
-pid = /var/run/stunnel4/roundcube.pid
+pid =
+foreground = yes
 
 ; Only log messages at severity warning (4) and higher
 debug = 4
 
 ; **************************************************************************
 ; * Service defaults may also be specified in individual service sections  *
 ; **************************************************************************
 
 ; Certificate/key is needed in server mode and optional in client mode
 ;cert = /etc/stunnel/mail.pem
 ;key = /etc/stunnel/mail.pem
 client = yes
 socket = a:SO_BINDTODEVICE=lo
 
 ; Some performance tunings
 socket = l:TCP_NODELAY=1
 socket = r:TCP_NODELAY=1
 
 ; Prevent MITM attacks
 verify = 4
diff --git a/roles/IMAP-proxy/handlers/main.yml b/roles/IMAP-proxy/handlers/main.yml
index 5249a7e..39cf5f2 100644
--- a/roles/IMAP-proxy/handlers/main.yml
+++ b/roles/IMAP-proxy/handlers/main.yml
@@ -1,6 +1,6 @@
 ---
-- name: Restart stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=restarted
+- name: Restart stunnel@roundcube
+  service: name=stunnel4@roundcube state=restarted
 
 - name: Restart Dovecot
   service: name=dovecot state=restarted
diff --git a/roles/IMAP-proxy/tasks/main.yml b/roles/IMAP-proxy/tasks/main.yml
index 587fc62..3d4efb1 100644
--- a/roles/IMAP-proxy/tasks/main.yml
+++ b/roles/IMAP-proxy/tasks/main.yml
@@ -26,72 +26,65 @@
         mode=0644
   register: r
   with_items:
     - 10-auth.conf
     - 10-logging.conf
     - 10-mail.conf
     - 10-master.conf
     - 15-mailboxes.conf
     - 20-imapc.conf
     - auth-imap.conf.ext
   notify:
     - Restart Dovecot
 
 - name: Start Dovecot
   service: name=dovecot state=started
   when: not r.changed
 
 - meta: flush_handlers
 
 
-- name: Install stunnel
-  apt: pkg=stunnel4
-
-- name: Auto-enable stunnel
-  lineinfile: dest=/etc/default/stunnel4
-              regexp='^(\s*#)?\s*ENABLED='
-              line='ENABLED=1'
-              owner=root group=root
-              mode=0644
-
 - name: Create /etc/stunnel/certs
   file: path=/etc/stunnel/certs
         state=directory
         owner=root group=root
         mode=0755
 
 - name: Copy Dovecot's X.509 certificate
   # XXX: it's unfortunate that we have to store the whole CA chain...
   # for some reason stunnel's level 4 "verify" (CA chain and only verify
   # peer certificate) doesn't always work:
   # https://www.stunnel.org/pipermail/stunnel-users/2013-July/004249.html
   assemble: src=certs/dovecot remote_src=no
             dest=/etc/stunnel/certs/imap.fripost.org.pem
             owner=root group=root
             mode=0644
   register: r1
   notify:
-    - Restart stunnel
+    - Restart stunnel@roundcube
 
 - name: Copy slapd's X.509 certificate
   copy: src=certs/ldap/ldap.fripost.org.pem
         dest=/etc/stunnel/certs/ldap.fripost.org.pem
         owner=root group=root
         mode=0644
   register: r2
   notify:
-    - Restart stunnel
+    - Restart stunnel@roundcube
 
 - name: Configure stunnel
   copy: src=etc/stunnel/roundcube.conf
         dest=/etc/stunnel/roundcube.conf
         owner=root group=root
         mode=0644
   register: r3
   notify:
-    - Restart stunnel
+    - Restart stunnel@roundcube
+
+- name: Enable stunnel@roundcube
+  service: name=stunnel4@roundcube enabled=yes
 
-- name: Start stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=started
+- name: Start stunnel@roundcube
+  service: name=stunnel4@roundcube state=started
   when: not (r1.changed or r2.changed or r3.changed)
 
 - meta: flush_handlers
diff --git a/roles/bacula-dir/handlers/main.yml b/roles/bacula-dir/handlers/main.yml
index 175dfb2..778a1c4 100644
--- a/roles/bacula-dir/handlers/main.yml
+++ b/roles/bacula-dir/handlers/main.yml
@@ -1,9 +1,9 @@
 ---
 - name: systemctl daemon-reload
   command: /bin/systemctl daemon-reload
 
-- name: Restart stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=restarted
+- name: Restart stunnel@bacula-dir
+  service: name=stunnel4@bacula-dir state=restarted
 
 - name: Restart bacula-director
   service: name=bacula-director state=restarted
diff --git a/roles/bacula-dir/tasks/main.yml b/roles/bacula-dir/tasks/main.yml
index f86d713..6799900 100644
--- a/roles/bacula-dir/tasks/main.yml
+++ b/roles/bacula-dir/tasks/main.yml
@@ -1,91 +1,84 @@
-- name: Install stunnel
-  apt: pkg=stunnel4
-
-- name: Auto-enable stunnel
-  lineinfile: dest=/etc/default/stunnel4
-              regexp='^(\s*#)?\s*ENABLED='
-              line='ENABLED=1'
-              owner=root group=root
-              mode=0644
-
 - name: Create /etc/stunnel/certs
   file: path=/etc/stunnel/certs
         state=directory
         owner=root group=root
         mode=0755
 
 - name: Generate a private key and a X.509 certificate for Bacula Dir
   command: genkeypair.sh x509
                          --pubkey=/etc/stunnel/certs/{{ inventory_hostname_short }}-dir.pem
                          --privkey=/etc/stunnel/certs/{{ inventory_hostname_short }}-dir.key
                          --ou=BaculaDir --cn={{ inventory_hostname }} --dns={{ inventory_hostname }}
                          -t rsa -b 4096 -h sha512
   register: r1
   changed_when: r1.rc == 0
   failed_when: r1.rc > 1
   notify:
-    - Restart stunnel
+    - Restart stunnel@bacula-dir
   tags:
     - genkey
 
 - name: Fetch Bacula Dir X.509 certificate
   # Ensure we don't fetch private data
   become: False
   fetch: src=/etc/stunnel/certs/{{ inventory_hostname_short }}-dir.pem
          dest=certs/bacula/
          fail_on_missing=yes
          flat=yes
   tags:
     - genkey
 
 - name: Copy Bacula SD X.509 certificates
   copy: src=certs/bacula/{{ hostvars[item].inventory_hostname_short }}-sd.pem
         dest=/etc/stunnel/certs/
         owner=root group=root
         mode=0644
   with_items: "{{ groups['bacula-sd'] | difference([inventory_hostname]) | sort }}"
   register: r2
   notify:
-    - Restart stunnel
+    - Restart stunnel@bacula-dir
 
 - name: Copy Bacula FD X.509 certificates
   copy: src=certs/bacula/{{ hostvars[item].inventory_hostname_short }}-fd.pem
         dest=/etc/stunnel/certs/
         owner=root group=root
         mode=0644
   with_items: "{{ groups.all | difference([inventory_hostname]) | sort }}"
   register: r3
   notify:
-    - Restart stunnel
+    - Restart stunnel@bacula-dir
 
 - name: Configure stunnel
   template: src=etc/stunnel/bacula-dir.conf.j2
             dest=/etc/stunnel/bacula-dir.conf
             owner=root group=root
             mode=0644
   register: r4
   notify:
-    - Restart stunnel
+    - Restart stunnel@bacula-dir
+
+- name: Enable stunnel@bacula-dir
+  service: name=stunnel4@bacula-dir enabled=yes
 
-- name: Start stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=started
+- name: Start stunnel@bacula-dir
+  service: name=stunnel4@bacula-dir state=started
   when: not (r1.changed or r2.changed or r3.changed or r4.changed)
 
 - meta: flush_handlers
 
 
 
 - name: Install bacula-director
   apt: pkg={{ item }}
   with_items:
     - bacula-console
     - bacula-director-mysql
 
 - name: Create a 'bacula' SQL user
   mysql_user2: name=bacula password= auth_plugin=auth_socket
                state=present
   notify:
     - Restart bacula-director
 
 # Create with:
 #   echo bconsole $(pwgen -sn 64 1) | sudo tee -a /etc/bacula/passwords-dir
diff --git a/roles/bacula-dir/templates/etc/stunnel/bacula-dir.conf.j2 b/roles/bacula-dir/templates/etc/stunnel/bacula-dir.conf.j2
index 4dbb1db..e6ab105 100644
--- a/roles/bacula-dir/templates/etc/stunnel/bacula-dir.conf.j2
+++ b/roles/bacula-dir/templates/etc/stunnel/bacula-dir.conf.j2
@@ -1,30 +1,31 @@
 ; **************************************************************************
 ; * Global options                                                         *
 ; **************************************************************************
 
 ; setuid()/setgid() to the specified user/group in daemon mode
 setuid = stunnel4
 setgid = stunnel4
 
 ; PID is created inside the chroot jail
-pid = /var/run/stunnel4/bacula-dir.pid
+pid =
+foreground = yes
 
 ; Only log messages at severity warning (4) and higher
 debug = 4
 
 ; **************************************************************************
 ; * Service defaults may also be specified in individual service sections  *
 ; **************************************************************************
 
 ; Certificate/key is needed in server mode and optional in client mode
 cert = /etc/stunnel/certs/{{ inventory_hostname_short }}-dir.pem
 key  = /etc/stunnel/certs/{{ inventory_hostname_short }}-dir.key
 client = yes
 socket = a:SO_BINDTODEVICE=lo
 
 ; Some performance tunings
 socket = l:TCP_NODELAY=1
 socket = r:TCP_NODELAY=1
 
 ; Prevent MITM attacks
 verify = 4
diff --git a/roles/bacula-sd/handlers/main.yml b/roles/bacula-sd/handlers/main.yml
index ce391d2..c6adb80 100644
--- a/roles/bacula-sd/handlers/main.yml
+++ b/roles/bacula-sd/handlers/main.yml
@@ -1,9 +1,9 @@
 ---
 - name: systemctl daemon-reload
   command: /bin/systemctl daemon-reload
 
-- name: Restart stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=restarted
+- name: Restart stunnel@bacula-sd
+  service: name=stunnel4@bacula-sd state=restarted
 
 - name: Restart bacula-sd
   service: name=bacula-sd state=restarted
diff --git a/roles/bacula-sd/tasks/main.yml b/roles/bacula-sd/tasks/main.yml
index a888db6..5de0d3d 100644
--- a/roles/bacula-sd/tasks/main.yml
+++ b/roles/bacula-sd/tasks/main.yml
@@ -1,80 +1,73 @@
-- name: Install stunnel
-  apt: pkg=stunnel4
-
-- name: Auto-enable stunnel
-  lineinfile: dest=/etc/default/stunnel4
-              regexp='^(\s*#)?\s*ENABLED='
-              line='ENABLED=1'
-              owner=root group=root
-              mode=0644
-
 - name: Create /etc/stunnel/certs
   file: path=/etc/stunnel/certs
         state=directory
         owner=root group=root
         mode=0755
 
 - name: Generate a private key and a X.509 certificate for Bacula SD
   command: genkeypair.sh x509
                          --pubkey=/etc/stunnel/certs/{{ inventory_hostname_short }}-sd.pem
                          --privkey=/etc/stunnel/certs/{{ inventory_hostname_short }}-sd.key
                          --ou=BaculaSD --cn={{ inventory_hostname }} --dns={{ inventory_hostname }}
                          -t rsa -b 4096 -h sha512
   register: r1
   changed_when: r1.rc == 0
   failed_when: r1.rc > 1
   notify:
-    - Restart stunnel
+    - Restart stunnel@bacula-sd
   tags:
     - genkey
 
 - name: Fetch Bacula SD X.509 certificate
   # Ensure we don't fetch private data
   become: False
   fetch: src=/etc/stunnel/certs/{{ inventory_hostname_short }}-sd.pem
          dest=certs/bacula/
          fail_on_missing=yes
          flat=yes
   tags:
     - genkey
 
 - name: Copy Bacula Dir/FD X.509 certificates
   assemble: src=certs/bacula regexp="-(dir|fd)\.pem$" remote_src=no
             dest=/etc/stunnel/certs/bacula-dir+fds.pem
             owner=root group=root
             mode=0644
   register: r2
   notify:
-    - Restart stunnel
+    - Restart stunnel@bacula-sd
 
 - name: Configure stunnel
   template: src=etc/stunnel/bacula-sd.conf.j2
             dest=/etc/stunnel/bacula-sd.conf
             owner=root group=root
             mode=0644
   register: r3
   notify:
-    - Restart stunnel
+    - Restart stunnel@bacula-sd
+
+- name: Enable stunnel@bacula-sd
+  service: name=stunnel4@bacula-sd enabled=yes
 
 - name: Start stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=started
+  service: name=stunnel4@bacula-sd state=started
   when: not (r1.changed or r2.changed or r3.changed)
 
 - meta: flush_handlers
 
 
 
 - name: Install bacula-sd
   apt: pkg=bacula-sd
 
 # Create with:
 #   echo $director-dir $(pwgen -sn 64 1) | sudo tee -a /etc/bacula/passwords-sd
 - name: Ensure /etc/bacula/passwords-sd exists
   file: path=/etc/bacula/passwords-sd
         state=file
         owner=bacula group=bacula
         mode=0600
 
 - name: Configure bacula
   template: src=etc/bacula/bacula-sd.conf.j2
             dest=/etc/bacula/bacula-sd.conf
diff --git a/roles/bacula-sd/templates/etc/stunnel/bacula-sd.conf.j2 b/roles/bacula-sd/templates/etc/stunnel/bacula-sd.conf.j2
index 767424a..f0234fa 100644
--- a/roles/bacula-sd/templates/etc/stunnel/bacula-sd.conf.j2
+++ b/roles/bacula-sd/templates/etc/stunnel/bacula-sd.conf.j2
@@ -1,30 +1,31 @@
 ; **************************************************************************
 ; * Global options                                                         *
 ; **************************************************************************
 
 ; setuid()/setgid() to the specified user/group in daemon mode
 setuid = stunnel4
 setgid = stunnel4
 
 ; PID is created inside the chroot jail
-pid = /var/run/stunnel4/bacula-sd.pid
+pid =
+foreground = yes
 
 ; Only log messages at severity warning (4) and higher
 debug = 4
 
 ; **************************************************************************
 ; * Service defaults may also be specified in individual service sections  *
 ; **************************************************************************
 
 ; Certificate/key is needed in server mode and optional in client mode
 cert = /etc/stunnel/certs/{{ inventory_hostname_short }}-sd.pem
 key  = /etc/stunnel/certs/{{ inventory_hostname_short }}-sd.key
 
 ; Some performance tunings
 socket = l:TCP_NODELAY=1
 socket = r:TCP_NODELAY=1
 
 ; Prevent MITM attacks
 verify = 4
 
 ; Disable support for insecure protocols
diff --git a/roles/common/files/etc/logcheck/ignore.d.server/common-local b/roles/common/files/etc/logcheck/ignore.d.server/common-local
index 32bb906..8e654da 100644
--- a/roles/common/files/etc/logcheck/ignore.d.server/common-local
+++ b/roles/common/files/etc/logcheck/ignore.d.server/common-local
@@ -20,21 +20,21 @@
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : TTY=(unknown|(pts/|tty|vc/)[[:digit:]]+) ; PWD=[^;]+ ; USER=[._[:alnum:]-]+ (; ENV=([_a-zA-Z]+=\S* )+)?; COMMAND=(/(usr|etc|bin|sbin)/|sudoedit )
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: bytecode\.(cld|cvd) (is up to date|updated) \(version: [[:digit:]]+, sigs: [[:digit:]]+, f-level: [[:digit:]]+, builder: [._[:alnum:]-]+\)$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: WARNING: Your ClamAV installation is OUTDATED!$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: WARNING: Local version: [[:digit:]]+(\.[[:digit:]]+)* Recommended version: [[:digit:]]+(\.[[:digit:]]+)*$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: WARNING: getfile: [._[:alnum:]-]+ not found on remote server \(IP: [.[:digit:]]+\)$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: WARNING: Incremental update failed, trying to download daily\.cvd$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: (WARNING|ERROR): (getpatch: )?Can't download [._[:alnum:]-]+ from [.[:alnum:]-]+$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: Trying host [.[:alnum:]-]+ \([.[:digit:]]+\)\.\.\.$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: Trying again in [[:digit:]]+ secs\.\.\.$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: Giving up on [.[:alnum:]-]+\.\.\.$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: Downloading [._[:alnum:]-]+ \[[[:digit:]]+%\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: DON'T PANIC! Read http://www\.clamav\.net/support/faq$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[ *[[:digit:]]+\.[[:digit:]]+ *\] Peer [.[:digit:]]+:[[:digit:]]+/[[:digit:]]+ unexpectedly shrunk window [[:digit:]]+:[[:digit:]]+ \(repaired\)$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ rsyslogd: \[origin software="rsyslogd" swVersion="[.[:digit:]]+" x-pid="[[:digit:]]+" x-info="http://www.rsyslog.com"\] rsyslogd was HUPed$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ rsyslogd-?([[:digit:]]+): action '[^']+' (resumed \(module '[.[:alnum:]-]+:[.[:alnum:]-]+'\)|suspended, next retry is \w{3} \w{3} [ :[:digit:]]{16}) \[try http://www\.rsyslog\.com/e/\1 \]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ ansible-([_a-z]+|<stdin>): Invoked with
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (sympa\((command|distribute)\)|wwsympa|archived|bounced|bulk|task_manager)\[[[:digit:]]+\]: (info|notice)\s
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[[:digit:]]+\]: err .* main::check_action_parameters\(\) user not logged in$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ rrdcached\[[[:digit:]]+\]: (flushing old values|rotating journals|started new journal /\S+$|removing old journal /\S+$)
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ rrdcached\[[[:digit:]]+\]: queue_thread_main: rrd_update_r \(([^)]+)\) failed with status -1. \(opening '\1': No such file or directory\)
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ stunnel: LOG3\[[[:digit:]]+\]: SSL_accept: (Peer suddenly disconnected|[[:xdigit:]]+: error:[[:xdigit:]]+:SSL routines:SSL2?3_GET_CLIENT_HELLO:(unknown protocol|http request|no shared cipher))$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ stunnel(:|4\[[[:digit:]]+\]: [0-9]{4}\.[0-9]{2}\.[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}) LOG3\[[[:digit:]]+\]: SSL_accept: (Peer suddenly disconnected|[[:xdigit:]]+: error:[[:xdigit:]]+:SSL routines:SSL2?3_GET_CLIENT_HELLO:(unknown protocol|http request|no shared cipher))$
diff --git a/roles/common/files/lib/systemd/system/stunnel4.service b/roles/common/files/lib/systemd/system/stunnel4.service
new file mode 100644
index 0000000..990e07b
--- /dev/null
+++ b/roles/common/files/lib/systemd/system/stunnel4.service
@@ -0,0 +1,14 @@
+# This service is actually a systemd target,
+# but we are using a service since targets cannot be reloaded.
+
+[Unit]
+Description=SSL tunnel for network daemons (multi-instance-master)
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/bin/true
+ExecReload=/bin/true
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/common/files/lib/systemd/system/stunnel4@.service b/roles/common/files/lib/systemd/system/stunnel4@.service
new file mode 100644
index 0000000..e53d29e
--- /dev/null
+++ b/roles/common/files/lib/systemd/system/stunnel4@.service
@@ -0,0 +1,23 @@
+[Unit]
+Description=SSL tunnel for network daemons (instance %i)
+After=network.target nss-lookup.target
+PartOf=stunnel4.service
+ReloadPropagatedFrom=stunnel4.service
+
+[Service]
+ExecStart=/usr/bin/stunnel4 /etc/stunnel/%i.conf
+ExecReload=/bin/kill -HUP ${MAINPID}
+KillSignal=SIGINT
+TimeoutStartSec=120
+TimeoutStopSec=60
+Restart=on-failure
+
+# Hardening
+NoNewPrivileges=yes
+PrivateDevices=yes
+ProtectHome=yes
+ProtectSystem=full
+ReadOnlyDirectories=/
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/common/handlers/main.yml b/roles/common/handlers/main.yml
index 47e3db8..ebb40a0 100644
--- a/roles/common/handlers/main.yml
+++ b/roles/common/handlers/main.yml
@@ -21,31 +21,34 @@
   service: name=fail2ban state=restarted
 
 - name: Reload networking
   # /etc/init.d/networking doesn't answer the status command; but since
   # it should be "up" whenever ansible has access to the machine, we use
   # pattern=init as a dummy assumption.
   service: name=networking pattern=init state=reloaded
 
 - name: Restart rsyslog
   service: name=rsyslog state=restarted
 
 - name: Restart ntp
   service: name=ntp state=restarted
 
 - name: Restart Postfix
   service: name=postfix state=restarted
 
 - name: Reload Postfix
   service: name=postfix state=reloaded
 
-- name: Restart stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=restarted
+- name: Restart stunnel@bacula-fd
+  service: name=stunnel4@bacula-fd state=restarted
+
+- name: Restart stunnel@munin-node
+  service: name=stunnel4@munin-node state=restarted
 
 - name: Restart bacula-fd
   service: name=bacula-fd state=restarted
 
 - name: Restart munin-node
   service: name=munin-node state=restarted
 
 - name: Restart freshclam
   service: name=clamav-freshclam state=restarted
diff --git a/roles/common/tasks/bacula.yml b/roles/common/tasks/bacula.yml
index e29f01c..f0919e4 100644
--- a/roles/common/tasks/bacula.yml
+++ b/roles/common/tasks/bacula.yml
@@ -1,93 +1,88 @@
-- name: Install stunnel
-  apt: pkg=stunnel4
-
-- name: Auto-enable stunnel
-  lineinfile: dest=/etc/default/stunnel4
-              regexp='^(\s*#)?\s*ENABLED='
-              line='ENABLED=1'
-              owner=root group=root
-              mode=0644
-
 - name: Create /etc/stunnel/certs
   file: path=/etc/stunnel/certs
         state=directory
         owner=root group=root
         mode=0755
 
 - name: Generate a private key and a X.509 certificate for Bacula FD
   command: genkeypair.sh x509
                          --pubkey=/etc/stunnel/certs/{{ inventory_hostname_short }}-fd.pem
                          --privkey=/etc/stunnel/certs/{{ inventory_hostname_short }}-fd.key
                          --ou=BaculaFD --cn={{ inventory_hostname }} --dns={{ inventory_hostname }}
                          -t rsa -b 4096 -h sha512
   register: r1
   changed_when: r1.rc == 0
   failed_when: r1.rc > 1
   notify:
-    - Restart stunnel
+    - Restart stunnel@bacula-fd
   tags:
     - genkey
 
 - name: Fetch Bacula FD X.509 certificate
   # Ensure we don't fetch private data
   become: False
   fetch: src=/etc/stunnel/certs/{{ inventory_hostname_short }}-fd.pem
          dest=certs/bacula/
          fail_on_missing=yes
          flat=yes
   tags:
     - genkey
 
 - name: Copy Bacula Dir X.509 certificates
   assemble: src=certs/bacula regexp="-dir\.pem$" remote_src=no
             dest=/etc/stunnel/certs/bacula-dirs.pem
             owner=root group=root
             mode=0644
   register: r2
   when: "'bacula-dir' not in group_names"
   notify:
-    - Restart stunnel
+    - Restart stunnel@bacula-fd
 
 - name: Copy Bacula SD X.509 certificates
   copy: src=certs/bacula/{{ hostvars[item].inventory_hostname_short }}-sd.pem
         dest=/etc/stunnel/certs/
         owner=root group=root
         mode=0644
   register: r3
   with_items: "{{ groups['bacula-sd'] | difference([inventory_hostname]) }}"
   notify:
-    - Restart stunnel
+    - Restart stunnel@bacula-fd
 
 - name: Configure stunnel
   template: src=etc/stunnel/bacula-fd.conf.j2
             dest=/etc/stunnel/bacula-fd.conf
             owner=root group=root
             mode=0644
   register: r4
   when: "'bacula-dir' not in group_names or 'bacula-sd' not in group_names"
   notify:
-    - Restart stunnel
+    - Restart stunnel@bacula-fd
+
+- name: Enable stunnel@bacula-fd
+  when: "'bacula-dir' not in group_names or 'bacula-sd' not in group_names"
+  service: name=stunnel4@bacula-fd enabled=yes
 
-- name: Start stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=started
-  when: not (r1.changed or r2.changed or r3.changed or r4.changed)
+- name: Start stunnel@bacula-fd
+  service: name=stunnel4@bacula-fd state=started
+  when: ('bacula-dir' not in group_names or 'bacula-sd' not in group_names) and
+        not (r1.changed or r2.changed or r3.changed or r4.changed)
 
 - meta: flush_handlers
 
 
 
 - name: Install bacula-fd
   apt: pkg=bacula-fd
 
 - name: Create /var/lib/bacula/tmp
   file: path=/var/lib/bacula/tmp
         state=directory
         owner=root group=root
         mode=0700
 
 - name: Delete /etc/bacula/common_default_passwords
   file: path=/etc/bacula/common_default_passwords state=absent
 
 # Create with:
 #   echo $director-dir $(pwgen -sn 64 1) | sudo tee -a /etc/bacula/passwords-fd
 - name: Ensure /etc/bacula/passwords-fd exists
diff --git a/roles/common/tasks/main.yml b/roles/common/tasks/main.yml
index 3e6a4a8..14cb7ae 100644
--- a/roles/common/tasks/main.yml
+++ b/roles/common/tasks/main.yml
@@ -1,34 +1,37 @@
 ---
 - include: sysctl.yml
   tags: sysctl
 - include: hosts.yml
 - include: apt.yml
   tags: apt
 - name: Install intel-microcode
   apt: pkg=intel-microcode
   when: "ansible_processor[0] | search('^(Genuine)?Intel.*') and not (ansible_virtualization_role == 'guest' and ansible_virtualization_type == 'xen')"
   tags: intel
 - include: firewall.yml
   tags:
     - firewall
     - iptables
+
+- include: stunnel.yml
+  tags: stunnel
 - include: samhain.yml
   tags: samhain
 - include: auditd.yml
   tags: auditd
 - include: rkhunter.yml
   tags: rkhunter
 - include: clamav.yml
   tags: clamav
 - include: fail2ban.yml
   tags: fail2ban
 - include: smart.yml
   tags:
     - smartmontools
     - smart
   when: "not ((ansible_virtualization_role == 'guest' and ansible_virtualization_type == 'xen') or ansible_system_vendor == 'QEMU')"
 - include: haveged.yml
   tags:
     - haveged
     - entropy
 - name: Copy genkeypair.sh and gendhparam.sh
@@ -42,33 +45,38 @@
     - gendhparam.sh
 - name: Generate DH parameters
   command: gendhparam.sh /etc/ssl/private/dhparams.pem creates=/etc/ssl/private/dhparams.pem
   tags: genkey
 - include: logging.yml
   tags: logging
 - include: ntp.yml
   tags: ntp
 - include: mail.yml
   tags:
     - mail
     - postfix
 - include: bacula.yml
   tags:
     - bacula-fd
     - bacula
 - include: munin-node.yml
   tags:
     - munin-node
     - munin
+- include: munin-node-ssl.yml
+  when: "'munin-master' not in group_names"
+  tags:
+    - munin-node
+    - munin
 
 - name: Install common packages
   apt: pkg={{ item }}
   with_items:
     - ca-certificates
     - etckeeper
     - ethtool
     - git
     - htop
     - molly-guard
     - rsync
     - screen
     - telnet-ssl
diff --git a/roles/common/tasks/munin-node-ssl.yml b/roles/common/tasks/munin-node-ssl.yml
new file mode 100644
index 0000000..59ed7d7
--- /dev/null
+++ b/roles/common/tasks/munin-node-ssl.yml
@@ -0,0 +1,58 @@
+- name: Create /etc/stunnel/certs
+  file: path=/etc/stunnel/certs
+        state=directory
+        owner=root group=root
+        mode=0755
+
+- name: Generate a private key and a X.509 certificate for munin-node
+  command: genkeypair.sh x509
+                         --pubkey=/etc/stunnel/certs/munin-{{ inventory_hostname_short }}.pem
+                         --privkey=/etc/stunnel/certs/munin-{{ inventory_hostname_short }}.key
+                         --ou=Munin --cn={{ inventory_hostname }} --dns={{ inventory_hostname }}
+                         -t rsa -b 4096 -h sha512
+  register: r1
+  changed_when: r1.rc == 0
+  failed_when: r1.rc > 1
+  notify:
+    - Restart stunnel@munin-node
+  tags:
+    - genkey
+
+- name: Fetch Munin X.509 certificate
+  # Ensure we don't fetch private data
+  become: False
+  fetch: src=/etc/stunnel/certs/munin-{{ inventory_hostname_short }}.pem
+         dest=certs/munin/{{ inventory_hostname }}.pem
+         fail_on_missing=yes
+         flat=yes
+  tags:
+    - genkey
+
+- name: Copy munin-master X.509 certificates
+  assemble: src=certs/munin regexp="{{ groups['munin-master'] | join('|') }}\.pem$" remote_src=no
+            dest=/etc/stunnel/certs/munin-master.pem
+            owner=root group=root
+            mode=0644
+  register: r2
+  when: "'munin-master' not in group_names"
+  notify:
+    - Restart stunnel@munin-node
+
+- name: Configure stunnel
+  template: src=etc/stunnel/munin-node.conf.j2
+            dest=/etc/stunnel/munin-node.conf
+            owner=root group=root
+            mode=0644
+  register: r3
+  when: "'munin-master' not in group_names"
+  notify:
+    - Restart stunnel@munin-node
+
+- name: Enable stunnel@munin-node
+  service: name=stunnel4@munin-node enabled=yes
+
+- name: Start stunnel@munin-node
+  service: name=stunnel4@munin-node state=started
+  when: not (r1.changed or r2.changed or r3.changed)
+
+- meta: flush_handlers
diff --git a/roles/common/tasks/munin-node.yml b/roles/common/tasks/munin-node.yml
index c585d60..e1a931a 100644
--- a/roles/common/tasks/munin-node.yml
+++ b/roles/common/tasks/munin-node.yml
@@ -120,88 +120,20 @@
     - Restart munin-node
 
 - name: Install 'postfix_stats_' Munin wildcard plugin
   file: src=/usr/local/share/munin/plugins/postfix_stats_
         dest=/etc/munin/plugins/postfix_stats_{{ item }}_postfix
         owner=root group=root
         state=link force=yes
   register: r7
   with_items:
     - smtpd
     - qmgr
     - smtp
   notify:
     - Restart munin-node
 
 - name: Start munin-node
   service: name=munin-node state=started
   when: not (r1.changed or r2.changed or r3.changed or r4.changed or r5.changed or r6.changed or r7.changed)
 
 - meta: flush_handlers
-
-
-
-- name: Install stunnel
-  apt: pkg=stunnel4
-
-- name: Auto-enable stunnel
-  lineinfile: dest=/etc/default/stunnel4
-              regexp='^(\s*#)?\s*ENABLED='
-              line='ENABLED=1'
-              owner=root group=root
-              mode=0644
-
-- name: Create /etc/stunnel/certs
-  file: path=/etc/stunnel/certs
-        state=directory
-        owner=root group=root
-        mode=0755
-
-- name: Generate a private key and a X.509 certificate for munin-node
-  command: genkeypair.sh x509
-                         --pubkey=/etc/stunnel/certs/munin-{{ inventory_hostname_short }}.pem
-                         --privkey=/etc/stunnel/certs/munin-{{ inventory_hostname_short }}.key
-                         --ou=Munin --cn={{ inventory_hostname }} --dns={{ inventory_hostname }}
-                         -t rsa -b 4096 -h sha512
-  register: r1
-  changed_when: r1.rc == 0
-  failed_when: r1.rc > 1
-  notify:
-    - Restart stunnel
-  tags:
-    - genkey
-
-- name: Fetch Munin X.509 certificate
-  # Ensure we don't fetch private data
-  become: False
-  fetch: src=/etc/stunnel/certs/munin-{{ inventory_hostname_short }}.pem
-         dest=certs/munin/{{ inventory_hostname }}.pem
-         fail_on_missing=yes
-         flat=yes
-  tags:
-    - genkey
-
-- name: Copy munin-master X.509 certificates
-  assemble: src=certs/munin regexp="{{ groups['munin-master'] | join('|') }}\.pem$" remote_src=no
-            dest=/etc/stunnel/certs/munin-master.pem
-            owner=root group=root
-            mode=0644
-  register: r2
-  when: "'munin-master' not in group_names"
-  notify:
-    - Restart stunnel
-
-- name: Configure stunnel
-  template: src=etc/stunnel/munin-node.conf.j2
-            dest=/etc/stunnel/munin-node.conf
-            owner=root group=root
-            mode=0644
-  register: r3
-  when: "'munin-master' not in group_names"
-  notify:
-    - Restart stunnel
-
-- name: Start stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=started
-  when: not (r1.changed or r2.changed or r3.changed)
-
-- meta: flush_handlers
diff --git a/roles/common/tasks/stunnel.yml b/roles/common/tasks/stunnel.yml
new file mode 100644
index 0000000..68469cd
--- /dev/null
+++ b/roles/common/tasks/stunnel.yml
@@ -0,0 +1,20 @@
+- name: Install stunnel4
+  apt: pkg=stunnel4
+
+- name: Set 'ENABLED=0' in /etc/default/stunnel4
+  lineinfile: dest=/etc/default/stunnel4
+              regexp='^(\s*#)?\s*ENABLED='
+              line='ENABLED=0'
+              owner=root group=root
+              mode=0644
+
+- name: Copy stunnel4 service file
+  copy: src=lib/systemd/system/{{ item }}
+        dest=/lib/systemd/system/{{ item }}
+        owner=root group=root
+        mode=0644
+  notify:
+    - systemctl daemon-reload
+  with_items:
+    - stunnel4.service
+    - stunnel4@.service
diff --git a/roles/common/templates/etc/stunnel/bacula-fd.conf.j2 b/roles/common/templates/etc/stunnel/bacula-fd.conf.j2
index ed819c0..851f0ac 100644
--- a/roles/common/templates/etc/stunnel/bacula-fd.conf.j2
+++ b/roles/common/templates/etc/stunnel/bacula-fd.conf.j2
@@ -1,30 +1,31 @@
 ; **************************************************************************
 ; * Global options                                                         *
 ; **************************************************************************
 
 ; setuid()/setgid() to the specified user/group in daemon mode
 setuid = stunnel4
 setgid = stunnel4
 
 ; PID is created inside the chroot jail
-pid = /var/run/stunnel4/bacula-fd.pid
+pid =
+foreground = yes
 
 ; Only log messages at severity warning (4) and higher
 debug = 4
 
 ; **************************************************************************
 ; * Service defaults may also be specified in individual service sections  *
 ; **************************************************************************
 
 ; Certificate/key is needed in server mode and optional in client mode
 cert = /etc/stunnel/certs/{{ inventory_hostname_short }}-fd.pem
 key  = /etc/stunnel/certs/{{ inventory_hostname_short }}-fd.key
 
 ; Some performance tunings
 socket = l:TCP_NODELAY=1
 socket = r:TCP_NODELAY=1
 
 ; Prevent MITM attacks
 verify = 4
 
 ; Disable support for insecure protocols
diff --git a/roles/common/templates/etc/stunnel/munin-node.conf.j2 b/roles/common/templates/etc/stunnel/munin-node.conf.j2
index 83614b5..229def0 100644
--- a/roles/common/templates/etc/stunnel/munin-node.conf.j2
+++ b/roles/common/templates/etc/stunnel/munin-node.conf.j2
@@ -1,30 +1,31 @@
 ; **************************************************************************
 ; * Global options                                                         *
 ; **************************************************************************
 
 ; setuid()/setgid() to the specified user/group in daemon mode
 setuid = stunnel4
 setgid = stunnel4
 
 ; PID is created inside the chroot jail
-pid = /var/run/stunnel4/munin-node.pid
+pid =
+foreground = yes
 
 ; Only log messages at severity warning (4) and higher
 debug = 4
 
 ; **************************************************************************
 ; * Service defaults may also be specified in individual service sections  *
 ; **************************************************************************
 
 ; Certificate/key is needed in server mode and optional in client mode
 cert = /etc/stunnel/certs/munin-{{ inventory_hostname_short }}.pem
 key  = /etc/stunnel/certs/munin-{{ inventory_hostname_short }}.key
 
 ; Some performance tunings
 socket = l:TCP_NODELAY=1
 socket = r:TCP_NODELAY=1
 
 ; Prevent MITM attacks
 verify = 4
 
 ; Disable support for insecure protocols
diff --git a/roles/munin-master/handlers/main.yml b/roles/munin-master/handlers/main.yml
index 4c41033..f65376c 100644
--- a/roles/munin-master/handlers/main.yml
+++ b/roles/munin-master/handlers/main.yml
@@ -3,22 +3,22 @@
   command: /bin/systemctl daemon-reload
 
 - name: Restart rrdcached
   service: name=rrdcached state=restarted
 
 - name: Restart munin
   service: name=munin state=restarted
 
 - name: Restart munin-node
   service: name=munin-node state=restarted
 
 - name: Restart munin-cgi-graph
   service: name=munin-cgi-graph state=restarted
 
 - name: Restart munin-cgi-html
   service: name=munin-cgi-html state=restarted
 
 - name: Restart Nginx
   service: name=nginx state=restarted
 
-- name: Restart stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=restarted
+- name: Restart stunnel@munin-master
+  service: name=stunnel4@munin-master state=restarted
diff --git a/roles/munin-master/tasks/main.yml b/roles/munin-master/tasks/main.yml
index 4b3cfb7..1580197 100644
--- a/roles/munin-master/tasks/main.yml
+++ b/roles/munin-master/tasks/main.yml
@@ -86,51 +86,54 @@
         state=link force=yes
   register: r2
   notify:
     - Restart Nginx
 
 - name: Start Nginx
   service: name=nginx state=started
   when: not (r1.changed or r2.changed)
 
 - meta: flush_handlers
 
 
 - name: Copy munin-node X.509 certificates
   copy: src=certs/munin/{{ item }}.pem
         dest=/etc/stunnel/certs/munin-{{ hostvars[item].inventory_hostname_short }}.pem
         owner=root group=root
         mode=0644
   with_items: "{{ groups.all | difference([inventory_hostname]) }}"
   register: r1
   notify:
-    - Restart stunnel
+    - Restart stunnel@munin-master
 
 - name: Configure stunnel
   template: src=etc/stunnel/munin-master.conf.j2
             dest=/etc/stunnel/munin-master.conf
             owner=root group=root
             mode=0644
   register: r2
   notify:
-    - Restart stunnel
+    - Restart stunnel@munin-master
 
-- name: Start stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=started
+- name: Enable stunnel@munin-master
+  service: name=stunnel4@munin-master enabled=yes
+
+- name: Start stunnel@munin-master
+  service: name=stunnel4@munin-master state=started
   when: not (r1.changed or r2.changed)
 
 - meta: flush_handlers
 
 
 - name: Install 'munin_stats' and 'munin_update' plugins
   file: src=/usr/share/munin/plugins/{{ item }}
         dest=/etc/munin/plugins/{{ item }}
         owner=root group=root
         state=link force=yes
   with_items:
     - munin_stats
     - munin_update
   tags:
     - munin-node
     - munin
   notify:
     - Restart munin-node
diff --git a/roles/munin-master/templates/etc/stunnel/munin-master.conf.j2 b/roles/munin-master/templates/etc/stunnel/munin-master.conf.j2
index bbe4114..ffc7d0d 100644
--- a/roles/munin-master/templates/etc/stunnel/munin-master.conf.j2
+++ b/roles/munin-master/templates/etc/stunnel/munin-master.conf.j2
@@ -1,30 +1,31 @@
 ; **************************************************************************
 ; * Global options                                                         *
 ; **************************************************************************
 
 ; setuid()/setgid() to the specified user/group in daemon mode
 setuid = stunnel4
 setgid = stunnel4
 
 ; PID is created inside the chroot jail
-pid = /var/run/stunnel4/munin-master.pid
+pid =
+foreground = yes
 
 ; Only log messages at severity warning (4) and higher
 debug = 4
 
 ; **************************************************************************
 ; * Service defaults may also be specified in individual service sections  *
 ; **************************************************************************
 
 ; Certificate/key is needed in server mode and optional in client mode
 cert = /etc/stunnel/certs/munin-{{ inventory_hostname_short }}.pem
 key  = /etc/stunnel/certs/munin-{{ inventory_hostname_short }}.key
 client = yes
 socket = a:SO_BINDTODEVICE=lo
 
 ; Some performance tunings
 socket = l:TCP_NODELAY=1
 socket = r:TCP_NODELAY=1
 
 ; Prevent MITM attacks
 verify = 4
diff --git a/roles/webmail/handlers/main.yml b/roles/webmail/handlers/main.yml
index f7e403e..6009de0 100644
--- a/roles/webmail/handlers/main.yml
+++ b/roles/webmail/handlers/main.yml
@@ -1,6 +1,6 @@
 ---
-- name: Restart stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=restarted
+- name: Restart stunnel@smtp
+  service: name=stunnel4@smtp state=restarted
 
 - name: Restart Nginx
   service: name=nginx state=restarted
diff --git a/roles/webmail/tasks/mail.yml b/roles/webmail/tasks/mail.yml
index 7603a56..78eee38 100644
--- a/roles/webmail/tasks/mail.yml
+++ b/roles/webmail/tasks/mail.yml
@@ -1,39 +1,32 @@
-- name: Install stunnel
-  apt: pkg=stunnel4
-
-- name: Auto-enable stunnel
-  lineinfile: dest=/etc/default/stunnel4
-              regexp='^(\s*#)?\s*ENABLED='
-              line='ENABLED=1'
-              owner=root group=root
-              mode=0644
-
 - name: Create /etc/stunnel/certs
   file: path=/etc/stunnel/certs
         state=directory
         owner=root group=root
         mode=0755
 
 - name: Copy the SMTP outgoing proxy's X.509 certificate
   assemble: src=certs/postfix regexp="{{ groups.out | difference([inventory_hostname]) | join('|') }}\.pem$" remote_src=no
-            dest=/etc/stunnel/certs/postfix.pem
+            dest=/etc/stunnel/certs/smtp.pem
             owner=root group=root
             mode=0644
   register: r1
   notify:
-    - Restart stunnel
+    - Restart stunnel@smtp
 
 - name: Configure stunnel
-  template: src=etc/stunnel/postfix.conf.j2
-            dest=/etc/stunnel/postfix.conf
+  template: src=etc/stunnel/smtp.conf.j2
+            dest=/etc/stunnel/smtp.conf
             owner=root group=root
             mode=0644
   register: r2
   notify:
-    - Restart stunnel
+    - Restart stunnel@smtp
+
+- name: Enable stunnel@smtp
+  service: name=stunnel4@smtp enabled=yes
 
-- name: Start stunnel
-  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=started
+- name: Start stunnel@smtp
+  service: name=stunnel4@smtp state=started
   when: not (r1.changed or r2.changed)
 
 - meta: flush_handlers
diff --git a/roles/webmail/templates/etc/stunnel/postfix.conf.j2 b/roles/webmail/templates/etc/stunnel/smtp.conf.j2
index 9003686..ba38bfa 100644
--- a/roles/webmail/templates/etc/stunnel/postfix.conf.j2
+++ b/roles/webmail/templates/etc/stunnel/smtp.conf.j2
@@ -1,30 +1,31 @@
 ; **************************************************************************
 ; * Global options                                                         *
 ; **************************************************************************
 
 ; setuid()/setgid() to the specified user/group in daemon mode
 setuid = stunnel4
 setgid = stunnel4
 
 ; PID is created inside the chroot jail
-pid = /var/run/stunnel4/postfix.pid
+pid =
+foreground = yes
 
 ; Only log messages at severity warning (4) and higher
 debug = 4
 
 ; **************************************************************************
 ; * Service defaults may also be specified in individual service sections  *
 ; **************************************************************************
 
 ; Certificate/key is needed in server mode and optional in client mode
 cert = /etc/postfix/ssl/{{ ansible_fqdn }}.pem
 key  = /etc/postfix/ssl/{{ ansible_fqdn }}.key
 client = yes
 socket = a:SO_BINDTODEVICE=lo
 
 ; Some performance tunings
 socket = l:TCP_NODELAY=1
 socket = r:TCP_NODELAY=1
 
 ; Prevent MITM attacks
 verify = 4
@@ -34,24 +35,24 @@ options = NO_SSLv2
 options = NO_SSLv3
 options = NO_TLSv1
 options = NO_TLSv1.1
 
 options = NO_COMPRESSION
 
 ; These options provide additional security at some performance degradation
 options = SINGLE_ECDH_USE
 options = SINGLE_DH_USE
 
 ; Select permitted SSL ciphers
 ciphers = EECDH+AESGCM:!MEDIUM:!LOW:!EXP:!aNULL:!eNULL
 
 ; **************************************************************************
 ; * Service definitions (remove all services for inetd mode)               *
 ; **************************************************************************
 
 [smtp]
 accept   = localhost:2525
 connect  = outgoing.fripost.org:{{ postfix_instance.out.port }}
-CAfile   = /etc/stunnel/certs/postfix.pem
+CAfile   = /etc/stunnel/certs/smtp.pem
 protocol = smtp
 
 ; vim:ft=dosini