base.m4: Accept bad synchronization from `submission' clients.
[exim-config] / base.m4
diff --git a/base.m4 b/base.m4
index c0dd892..32cf73e 100644 (file)
--- a/base.m4
+++ b/base.m4
@@ -125,6 +125,10 @@ SECTION(global, acl)m4_dnl
 acl_smtp_helo = helo
 SECTION(acl, misc)m4_dnl
 helo:
+       ## Don't worry if this is local submission.  MUAs won't necessarily
+       ## have a clear idea of their hostnames.  (For some reason.)
+       accept   condition = ${if !eq{$acl_c_mode}{submission}}
+
        ## Check that the caller's claimed identity is actually plausible.
        ## This seems like it's a fairly effective filter on spamminess, but
        ## it's too blunt a tool.  Rather than reject, add a warning header.
@@ -239,6 +243,7 @@ check_submission:
 
        ## Remember to apply submission controls.
        warn     set acl_c_mode = submission
+                control = no_enforce_sync
 
        ## Done.
        accept