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#!/bin/sh
# $Id$
# helper script for creating ssl certificates
if [ $# -lt 3 ]; then
echo "usage: $0 <pkg name> <num installed> <service> <bundle> <group>" 1>&2
exit 1
fi
pkg=$1 # name of the package
num=$2 # number of packages installed
srv=$3 # name of the service
bundle=$4 # bundle mode
group=$5 # group with read access on key
if [ $num = 1 ]; then
host=$(hostname)
conffile=/tmp/$$
keyfile=/etc/pki/tls/private/$pkg.pem
if [ "$bundle" == true ]; then
certfile=$keyfile
else
certfile=/etc/pki/tls/certs/$pkg.pem
fi
# create a temporary configuration file
cat > $conffile <<EOF
default_bits = 1024
encrypt_key = no
prompt = no
distinguished_name = req_dn
req_extensions = req_ext
[ req_dn ]
commonName = $host
organizationalUnitName = default $srv cert for $host
emailAddress = root@$host
[ req_ext ]
basicConstraints = CA:FALSE
EOF
# generate certificates
openssl req -new -x509 -days 365 \
-config $conffile \
-keyout $keyfile \
-out $certfile >/dev/null 2>&1
# enforce strict perms on key
if [ -n "$group" ]; then
chmod 640 $keyfile
chgrp $group $keyfile
else
chmod 600 $keyfile
fi
fi
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