added courier-imap-4.3.0 to overlay

net-mail/courier-imap/files/mkpop3dcert

@@ -0,0 +1,39 @@
+#! /bin/sh
+#
+# mkimapdcert,v 1.1 2001/01/02 03:54:25 drobbins Exp
+#
+# Copyright 2000 Double Precision, Inc.  See COPYING for
+# distribution information.
+#
+# This is a short script to quickly generate a self-signed X.509 key for
+# IMAP over SSL.  Normally this script would get called by an automatic
+# package installation routine.
+
+test -x /usr/bin/openssl || exit 0
+
+prefix="/usr"
+pemfile="/etc/courier-imap/pop3d.pem"
+randfile="/etc/courier-imap/pop3d.rand"
+
+if test -f $pemfile
+then
+	echo "$pemfile already exists."
+	exit 1
+fi
+
+cp /dev/null $pemfile
+chmod 600 $pemfile
+chown root $pemfile
+
+cleanup() {
+	rm -f $pemfile
+	rm -f $randfile
+	exit 1
+}
+
+dd if=/dev/urandom of=$randfile count=1 2>/dev/null
+/usr/bin/openssl req -new -x509 -days 365 -nodes \
+	-config /etc/courier-imap/pop3d.cnf -out $pemfile -keyout $pemfile || cleanup
+/usr/bin/openssl gendh -rand $randfile 512 >> $pemfile || cleanup
+/usr/bin/openssl x509 -subject -dates -fingerprint -noout -in $pemfile || cleanup
+rm -f $randfile