exim: Use the external DNS name in HELO commands.

[matthijs/servers/drsnuggles.git] / etc / exim4 / conf.d / transport / 30_remote_smtp

diff --git a/etc/exim4/conf.d/transport/30_remote_smtp b/etc/exim4/conf.d/transport/30_remote_smtp
index 2b05dee13c446b40081c204789429a207cf99735..7896c30e435acafc8c497cd5ce2284f5931aa3ab 100644 (file)
--- a/etc/exim4/conf.d/transport/30_remote_smtp
+++ b/etc/exim4/conf.d/transport/30_remote_smtp
@@ -6,5 +6,9 @@
 remote_smtp:
   debug_print = "T: remote_smtp for $local_part@$domain"
   driver = smtp
+  # Use a different hostname in our helo command, since our
+  # primary_hostname is not in public DNS. EXTERNAL_HOSTNAME is a macro
+  # defined in the main config.
+  helo_data = EXTERNAL_HOSTNAME
 
 # vim: set sts=2 expandtab sw=2 ai: