### Output file preamble and postamble.
m4_divert(0)m4_dnl
-### -*-conf-*- GENERATED FROM /etc/mail/m4/*.m4: DO NOT EDIT!
+### -*-conf-*- GENERATED FROM exim-config/*.m4 (MODE) DO NOT EDIT!
###
### Exim configuration for distorted.org.uk.
m4_divert(1000)m4_dnl
-### GENERATED FROM exim4.conf.m4: DO NOT EDIT!
+### GENERATED FROM exim-config/*.m4 (MODE): DO NOT EDIT!
m4_divert(-1)
###--------------------------------------------------------------------------
m4_define(<:ONEOF:>, <:m4_ifelse(<:$#:>, <:1:>, <:$1:>,
<:$1:>, <::>, <:ONEOF(m4_shift($@)):>, <:$1:>):>)
-## DEFCONF(CONF, DEFAULT)
+## DEFCONF(conf, default)
##
## Define config variable CONF, assigning it the DEFAULT value if not
## overridden by `SETCONF'.
<:m4_ifdef(<:CONF_$1:>, <::>,
<:m4_define(<:CONF_$1:>, <:$2:>):>):>)
-## SETCONF(CONF, VALUE)
+## SETCONF(conf, value)
##
## Set config variable VALUE.
m4_define(<:SETCONF:>, <:m4_define(<:CONF_$1:>, <:$2:>):>)
_FOREACH($2)<::>m4_dnl
m4_popdef(<:_foreach_func:>):>)
+## CLRSEP
+##
+## Clear the separator. Use in conjunction with `SEP' below.
+m4_define(<:CLRSEP:>, <:m4_define(<:__sep:>, <::>):>)m4_dnl
+
+## SEP(newsep)
+##
+## Insert the current separator, and then set the separator to NEWSEP. This
+## is handy in `FOREACH' loops, in order to separate the items with the
+## correct number of fenceposts: call `CLRSEP' before the list, and begin
+## each item with SEP(...).
+m4_define(<:SEP:>, <:__sep<::>m4_define(<:__sep:>, <:$1:>):>)m4_dnl
+
+## DIVERT(name)
+##
+## Make _div:NAME be the current diversion.
m4_define(<:DIVERT:>, <:m4_dnl
m4_divert(m4_indir(<:_div:$1:>))m4_dnl
:>)
+## SECTION(name, [sub])
+##
+## Contribute the following text to section NAME, inserting appropriate
+## header text to the top of the section if necessary. If a SUB-section name
+## is given, then the contribution is made to the subsection, and the
+## subsection's header (if any) is also inserted.
m4_define(<:SECTION:>, <:m4_dnl
DIVERT(<:$1:>)m4_dnl
m4_ifdef(<:_done:$1:>, <::>, <: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
+## X-Distorted-Renamed-HEADER: VALUE
+## 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
+FOREACH(<:\
+ ${if def:h_$:><:1:{X-CONF_header_token-Renamed-$:><:1: $h_$:><:1:\n}}:>,
+ <:$1:>):>)
+
+## RENAME_HEADERS_REMOVE(list)
+##
+## Return the LIST, with items separated by colons.
+m4_define(<:RENAME_HEADERS_REMOVE:>, <:m4_dnl
+CLRSEP<::>FOREACH(<:SEP(:)$:><: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_ARGS([if-found], [if-not-found], [default])
+##
+## Processing for lookup arguments. Use as
+##
+## ${lookup {K} ST {F} _LOOKUP_ARGS(...)}$.
+##
+## IF-FOUND defaults to `{$value}'; IF-NOT-FOUND defaults to DEFAULT, which
+## defaults to `{}'.
+m4_define(<:_LOOKUP_ARGS:>,
+ <:m4_ifelse(<:$1$2$3:>, <::>, <::>,
+ <:$1$2:>, <::>, <:{$value}$3:>,
+ <:$2:>, <::>, <:$1$3:>,
+ <:$1$2:>):>)
+
+## LOOKUP_DOMAIN(dom, [if-found], [if-not-found])
+##
+## Look up DOM in the master domains file. If it's found, put the
+## information found in `$value' and expand to IF-FOUND, which may use `KV'
+## to extract keyword values, and defaults to `$value'; otherwise, obey
+## IF-NOT-FOUND, which may be the token `fail', or replacement text in
+## braces.
m4_define(<:LOOKUP_DOMAIN:>,
<:if exists{CONF_sysconf_dir/domains.conf} \
{${lookup {$1}partial0-lsearch{CONF_sysconf_dir/domains.conf} \
- m4_ifelse(<:$2$3:>, <::>, <::>,
- <:$2:>, <::>, <:{$value}$3:>,
- <:$2$3:>)}} \
+ _LOOKUP_ARGS(<:$2:>, <:$3:>)}} \
$3:>)
+## KV(key, [result])
+##
+## Extract the value of the named KEY in the ${extract ...}-style string in
+## the current $value (where it may have been left by `LOOKUP-DOMAIN'). The
+## RESULT is a pair {IF-FOUND}{IF-NOT-FOUND}; the former may use $value to
+## refer to the value; the latter may be `fail' (not in braces) to force
+## expansion failure. The default is to expand to the extracted value or
+## nothing.
m4_define(<:KV:>, <:${extract {$1}{$value}$2}:>)
+
+## DOMKV(key, [result])
+##
+## Extract the value of the named KEY in the ${extract ...}-style string in
+## $domain_data; see `KV'.
m4_define(<:DOMKV:>, <:${extract {$1}{$domain_data}$2}:>)
m4_divert(999)m4_dnl
~mdw / exim-config / blobdiff