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eximconf: add explanatory comment for RT_SUBJECT's escaping
[mirror/dsa-puppet.git]
/
modules
/
exim
/
templates
/
eximconf.erb
diff --git
a/modules/exim/templates/eximconf.erb
b/modules/exim/templates/eximconf.erb
index
4b57ec4
..
589219e
100644
(file)
--- a/
modules/exim/templates/eximconf.erb
+++ b/
modules/exim/templates/eximconf.erb
@@
-303,6
+303,9
@@
GREYLIST_LOCAL_PARTS = ${if match_domain{$domain}{+virtual_domains}\
{${lookup{$local_part}lsearch{/etc/exim4/grey_users}{$local_part}{}}}} : \
${lookup{$local_part}lsearch{/var/lib/misc/$primary_hostname/mail-greylist}{$local_part}{}}
<%- if @is_rtmaster -%>
{${lookup{$local_part}lsearch{/etc/exim4/grey_users}{$local_part}{}}}} : \
${lookup{$local_part}lsearch{/var/lib/misc/$primary_hostname/mail-greylist}{$local_part}{}}
<%- if @is_rtmaster -%>
+# This subject rewrite is embedded in double-quoted strings. As such, some of
+# the items need more escaping than usual, otherwise \N becomes simply "N" and
+# the following \n a literal newline.
RT_SUBJECT = Subject: ${if and {{first_delivery}{match {${sg{$rh_Subject:}{\\N\\n\[\\t \]\+\\N}{ }}}{\\N(?i)(.*?)\[?debian rt\]?[:\t ]*(.*)\\N}}} {$1$2}{$h_subject:}}
RT_QUEUE_MAP = /srv/rt.debian.org/mail/rt_queue_map
<%- end -%>
RT_SUBJECT = Subject: ${if and {{first_delivery}{match {${sg{$rh_Subject:}{\\N\\n\[\\t \]\+\\N}{ }}}{\\N(?i)(.*?)\[?debian rt\]?[:\t ]*(.*)\\N}}} {$1$2}{$h_subject:}}
RT_QUEUE_MAP = /srv/rt.debian.org/mail/rt_queue_map
<%- end -%>