feat(smtp_server): allow bind address to be configured

closes postalserver#1166
nurrony · Jul 27, 2021 · 4a410c8 · 4a410c8
1 parent e0ba05a
commit 4a410c8
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/config/postal.defaults.yml b/config/postal.defaults.yml
@@ -72,6 +72,7 @@ workers:
 
 smtp_server:
  port: 25
+ bind_address: '::'
  tls_enabled: false
  tls_certificate_path: # Defaults to config/smtp.cert
  tls_private_key_path: # Defaults to config/smtp.key

diff --git a/lib/postal/smtp_server/server.rb b/lib/postal/smtp_server/server.rb
@@ -49,7 +49,7 @@ def listen
  if ENV['SERVER_FD']
  @server = TCPServer.for_fd(ENV['SERVER_FD'].to_i)
  else
- @server = TCPServer.open('::', Postal.config.smtp_server.port)
+ @server = TCPServer.open(Postal.config.smtp_server.bind_address, Postal.config.smtp_server.port)
  end
  @server.autoclose = false
  @server.close_on_exec = false
@@ -62,7 +62,7 @@ def listen
  @server.setsockopt(Socket::SOL_TCP, Socket::TCP_KEEPCNT, 5)
  end
  ENV['SERVER_FD'] = @server.to_i.to_s
- logger.info "Listening on port #{Postal.config.smtp_server.port}"
+ logger.info "Listening on  #{Postal.config.smtp_server.bind_address}:#{Postal.config.smtp_server.port}"
  end
 
  def unlisten