From 1d7eff0ba635ac5983bed820dd349af2ebee0850 Mon Sep 17 00:00:00 2001
From: root <root@cloud.av8n.net>
Date: Fri, 13 Jul 2012 00:51:35 -0700
Subject: better comments, working toward MODE switching

---
 tools/mk_smtp_rules | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'tools/mk_smtp_rules')

diff --git a/tools/mk_smtp_rules b/tools/mk_smtp_rules
index 85c3298..eb241b0 100755
--- a/tools/mk_smtp_rules
+++ b/tools/mk_smtp_rules
@@ -3,16 +3,19 @@
 # if /etc/tcpserver/smtp.rules does not already exist,
 # create it with some reasonable defaults
 
-dest=/etc/tcpserver/smtp.rules
+dest=$1
+
+: ${dest:=/etc/tcpserver/smtp.rules}
 
 install -d $( dirname $dest )
 
-if ! test -r $dest ; then
+if test -r $dest ; then
+  1>&2 echo "Oops, destination '$dest' already exists."
+  exit 1
+fi
 
 <<EoF cat > $dest
 10.:allow,RELAYCLIENT=""
 127.0.0.:allow,RELAYCLIENT=""
 :allow
 EoF
-
-fi
-- 
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