1#!/bin/bash 2 3# Create default keys for the OpenDKIM Milter. 4 5# source function library 6#. /etc/rc.d/init.d/functions 7 8# Some functions to make the below more readable 9prog=opendkim 10KEYGEN=@sbindir@/$prog-genkey 11DKIM_SELECTOR=default 12DKIM_KEYDIR=@sysconfdir@/$prog/keys 13 14# Make some colors 15red='\033[1;31m' 16green='\033[1;32m' 17NC='\033[0m' # No Color 18 19# Pull in sysconfig settings (will override previously set functions) 20[ -f @sysconfdir@/sysconfig/$prog ] && . @sysconfdir@/sysconfig/$prog 21 22do_dkim_keygen() { 23 if [ ! -s $DKIM_KEYDIR/$DKIM_SELECTOR.private ]; then 24 echo -n $"Generating default DKIM keys: " 25 if [ "x`hostname --domain`" = "x" ]; then 26 echo 27 echo -e "${red}Cannot determine host's domain name, so skipping default key generation.${NC}" 28 else 29 mkdir -p $DKIM_KEYDIR 30 $KEYGEN -D $DKIM_KEYDIR -s $DKIM_SELECTOR -d `hostname --domain` 31 chown -R root:$prog $DKIM_KEYDIR 32 chmod 640 $DKIM_KEYDIR/$DKIM_SELECTOR.private 33 chmod 644 $DKIM_KEYDIR/$DKIM_SELECTOR.txt 34 echo 35 echo -e "${green}Default DKIM keys for `hostname --domain` created in $DKIM_KEYDIR.${NC}" 36 fi 37 else 38 echo -e "${red}Default DKIM keys already exist!${NC}" 39 fi 40} 41 42# Create keys 43 44do_dkim_keygen 45 46