exim4
openssl
ssl-cert
+ mailutils
]
package "exim4-daemon-heavy" do
only_if { ::File.exist?("/var/run/clamav/clamd.ctl") }
end
+group "Debian-exim" do
+ action :modify
+ members "clamav"
+ append true
+ only_if { ::File.exist?("/var/run/clamav/clamd.ctl") }
+end
+
group "ssl-cert" do
action :modify
members "Debian-exim"
relay_from_hosts = node[:exim][:relay_from_hosts]
if node[:exim][:smarthost_name]
- search(:node, "roles:gateway") do |gateway|
- allowed_ips = gateway.interfaces(:role => :internal).map do |interface|
- "#{interface[:network]}/#{interface[:prefix]}"
- end
-
- node.default[:networking][:wireguard][:peers] << {
- :public_key => gateway[:networking][:wireguard][:public_key],
- :allowed_ips => allowed_ips,
- :endpoint => "#{gateway.name}:51820"
- }
- end
-
- search(:node, "exim_smarthost_via:#{node[:exim][:smarthost_name]}\\:*").each do |host|
+ search(:node, "exim_smarthost_via:*?").each do |host|
relay_from_hosts |= host.ipaddresses(:role => :external)
end
purge true
end
+template "/etc/mail.rc" do
+ source "mail.rc.erb"
+ owner "root"
+ group "root"
+ mode "644"
+end
+
munin_plugin "exim_mailqueue"
munin_plugin "exim_mailstats"
prometheus_exporter "exim" do
port 9636
+ user "Debian-exim"
+ protect_proc "default"
end
if node[:exim][:smarthost_name]
- node[:exim][:daemon_smtp_ports].each do |port|
- firewall_rule "accept-inbound-smtp-#{port}" do
- action :accept
- source "net"
- dest "fw"
- proto "tcp:syn"
- dest_ports port
- source_ports "1024:"
- end
+ firewall_rule "accept-inbound-smtp" do
+ action :accept
+ context :incoming
+ protocol :tcp
+ dest_ports node[:exim][:daemon_smtp_ports]
+ source_ports "1024-65535"
end
else
- node[:exim][:daemon_smtp_ports].each do |port|
- firewall_rule "accept-inbound-smtp-#{port}" do
- action :accept
- source "bm:mail.openstreetmap.org"
- dest "fw"
- proto "tcp:syn"
- dest_ports port
- source_ports "1024:"
- end
+ smarthosts = []
+
+ search(:node, "exim_smarthost_name:*?").each do |host|
+ smarthosts |= host.ipaddresses(:role => :external)
+ end
+
+ firewall_rule "accept-inbound-smtp" do
+ action :accept
+ context :incoming
+ protocol :tcp
+ source smarthosts
+ dest_ports node[:exim][:daemon_smtp_ports]
+ source_ports "1024-65535"
+ not_if { smarthosts.empty? }
end
end
if node[:exim][:smarthost_via]
firewall_rule "deny-outbound-smtp" do
action :reject
- source "fw"
- dest "net"
- proto "tcp:syn"
+ context :outgoing
+ protocol :tcp
dest_ports "smtp"
end
end