From e53817196aa481ca2f29d1eae9c3ac9e7ed52531 Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Sun, 7 Oct 2007 16:06:39 +0100
Subject: [PATCH] error on encounter of an unknown header slot

---
 mailplate | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/mailplate b/mailplate
index 0cceef1..c7a02b9 100755
--- a/mailplate
+++ b/mailplate
@@ -415,10 +415,14 @@ for line in templ:
         l = line[:-1]
         if len(l) == 0:
             payload = '' # end of headers
-        elif l[0] == KEEP_SLOT_LEADER and KEEP_HEADERS.has_key(l[1:]):
-            # found predefined header slot keyword
-            for header in KEEP_HEADERS[l[1:]]:
-                headers[header.lower()] = (header, _keep_header)
+        elif l[0] == KEEP_SLOT_LEADER:
+            if KEEP_HEADERS.has_key(l[1:]):
+                # found predefined header slot keyword
+                for header in KEEP_HEADERS[l[1:]]:
+                    headers[header.lower()] = (header, _keep_header)
+            else:
+                err('unknown header slot ' + l + ' found')
+                sys.exit(posix.EX_CONFIG)
         else:
             header, content = l.split(':', 1)
             content = content.strip()
-- 
2.39.5