X-Git-Url: https://git.distorted.org.uk/~mdw/exim-config/blobdiff_plain/945da4acd058761e3ecc640f3237a92cd90bf6f3..c4a3e72446b05c87bbeb6f42f6c623ceb9c857c7:/defs.m4

diff --git a/defs.m4 b/defs.m4
index 815dcb6..69aa7b7 100644
--- a/defs.m4
+++ b/defs.m4
@@ -112,6 +112,13 @@ m4_ifdef(<:_done:$1/$2:>, <::>, <:m4_dnl
 m4_ifdef(<:_head:$1/$2:>, <:<:##:> m4_indir(<:_head:$1/$2:>)
 :>)m4_define(<:_done:$1/$2:>):>):>):>)
 
+## ADD_HEADER(hdrs)
+##
+## An ACL action to add the given HDRS, which are a `\n'-terminated list of
+## new header lines.
+m4_define(<:ADD_HEADER:>, <:m4_dnl
+set	acl_m_hdradd = ${if def:acl_m_hdradd{$acl_m_hdradd}{}}$1\n:>)
+
 ## RENAME_HEADERS_ADD(list)
 ##
 ## Return a newline-separated list of message header additions of the form
@@ -119,7 +126,7 @@ m4_ifdef(<:_head:$1/$2:>, <:<:##:> m4_indir(<:_head:$1/$2:>)
 ## for each HEADER in the LIST which appears in the current message, where
 ## VALUE is the HEADER's current value.
 m4_define(<:RENAME_HEADERS_ADD:>, <:m4_dnl
-CLRSEP<::>FOREACH(<:\
+FOREACH(<:\
 	${if def:h_$:><:1:{X-CONF_header_token-Renamed-$:><:1: $h_$:><:1:\n}}:>,
 	<:$1:>):>)
 
@@ -129,6 +136,12 @@ CLRSEP<::>FOREACH(<:\
 m4_define(<:RENAME_HEADERS_REMOVE:>, <:m4_dnl
 CLRSEP<::>FOREACH(<:SEP(:)$:><:1:>, <:$1:>):>)
 
+## WARNING_HEADER(tag, msg)
+##
+## Add a warning header to the current mesage.
+m4_define(<:WARNING_HEADER:>,
+<:add_header = X-CONF_header_token-Warning: $1 $2:>)
+
 ## LOOKUP_DOMAIN(dom, [if-found], [if-not-found])
 ##
 ## Look up DOM in the master domains file.  If it's found, put the