# limitations under the License.
#
-include_recipe "munin"
include_recipe "networking"
include_recipe "prometheus"
mode "644"
end
+file "/etc/exim4/blocked-sender-domains" do
+ owner "root"
+ group "Debian-exim"
+ mode "644"
+end
+
+file "/etc/exim4/detaint" do
+ owner "root"
+ group "Debian-exim"
+ mode "644"
+ content "*"
+end
+
if node[:exim][:dkim_selectors]
keys = data_bag_item("exim", "dkim")
mode "644"
end
-munin_plugin "exim_mailqueue"
-munin_plugin "exim_mailstats"
-
prometheus_exporter "exim" do
port 9636
user "Debian-exim"
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
- smarthosts_inet = []
- smarthosts_inet6 = []
+ smarthosts = []
search(:node, "exim_smarthost_name:*?").each do |host|
- smarthosts_inet |= host.ipaddresses(:role => :external, :family => :inet)
- smarthosts_inet6 |= host.ipaddresses(:role => :external, :family => :inet6)
+ smarthosts |= host.ipaddresses(:role => :external)
end
- node[:exim][:daemon_smtp_ports].each do |port|
- firewall_rule "accept-inbound-smtp-#{port}" do
- action :accept
- family :inet
- source "net:#{smarthosts_inet.sort.join(',')}"
- dest "fw"
- proto "tcp:syn"
- dest_ports port
- source_ports "1024:"
- end
-
- firewall_rule "accept-inbound-smtp-#{port}" do
- action :accept
- family :inet6
- source "net:#{smarthosts_inet6.sort.join(',')}"
- dest "fw"
- proto "tcp:syn"
- dest_ports port
- source_ports "1024:"
- 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