relay_from_hosts = node[:exim][:relay_from_hosts]
if node[:exim][:smarthost_name]
- 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
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