From 5cdb17983ae6e6367ad7a940cb219eab247a9304 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sat, 29 Oct 2005 16:26:44 +0000
Subject: Thanks to John Cummings.

---
 src/cmd/upas/misc/rewrite | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/cmd/upas/misc/rewrite

(limited to 'src/cmd/upas/misc/rewrite')

diff --git a/src/cmd/upas/misc/rewrite b/src/cmd/upas/misc/rewrite
new file mode 100644
index 00000000..fd724eb1
--- /dev/null
+++ b/src/cmd/upas/misc/rewrite
@@ -0,0 +1,20 @@
+# case conversion for postmaster
+pOsTmAsTeR	alias		postmaster
+
+# local mail
+[^!@]+		translate	"/bin/upas/aliasmail '&'"
+local!(.*)	>>		/mail/box/\1/mbox
+\l!(.*)		alias		\1
+(helix|helix.bell-labs.com)!(.*)	alias		\2
+
+# we can be just as complicated as BSD sendmail...
+# convert source domain address to a chain a@b@c@d...
+@([^@!,]*):([^!@]*)@([^!]*)	alias	\2@\3@\1
+@([^@!]*),([^!@,]*):([^!@]*)@([^!]*)	alias	@\1:\3@\4@\2
+
+# convert a chain a@b@c@d... to ...d!c!b!a
+([^@]+)@([^@]+)@(.+)	alias	\2!\1@\3
+([^@]+)@([^@]+)		alias	\2!\1
+
+# /mail/lib/remotemail will take care of gating to systems we don't know
+([^!]*)!(.*) 		| 		"/mail/lib/qmail '\s' 'net!\1'" "'\2'"
-- 
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