5 # Generate SSL certificates
7 # Mark Huang <mlhuang@cs.princeton.edu>
8 # Copyright (C) 2006 The Trustees of Princeton University
10 # $Id: ssl,v 1.3 2006/04/07 04:28:16 mlhuang Exp $
13 # Source function library and configuration
14 . /etc/plc.d/functions
15 . /etc/planetlab/plc_config
19 MESSAGE=$"Generating SSL certificates"
22 # Generate self-signed SSL certificate(s). These nice
23 # commands come from the mod_ssl spec file for Fedora Core
24 # 2. We generate a certificate for each enabled server
25 # with a different hostname. These self-signed
26 # certificates may be overridden later.
27 for server in WWW API BOOT ; do
28 ssl_key=PLC_${server}_SSL_KEY
29 ssl_crt=PLC_${server}_SSL_CRT
30 hostname=PLC_${server}_HOST
32 # Check if we have already generated a certificate for
34 for previous_server in WWW API BOOT ; do
35 if [ "$server" = "$previous_server" ] ; then
38 previous_ssl_key=PLC_${previous_server}_SSL_KEY
39 previous_ssl_crt=PLC_${previous_server}_SSL_CRT
40 previous_hostname=PLC_${previous_server}_HOST
42 if [ -f ${!previous_ssl_crt} ] && \
43 [ "$(ssl_cname ${!previous_ssl_crt})" = "${!hostname}" ] ; then
44 cp -a ${!previous_ssl_key} ${!ssl_key}
45 cp -a ${!previous_ssl_crt} ${!ssl_crt}
50 # Check if self signed certificate is valid
51 if [ -f ${!ssl_crt} ] ; then
52 verify=$(openssl verify ${!ssl_crt})
54 if grep -q "self signed certificate" <<<$verify ; then
55 # Delete if expired or hostname changed
56 if grep -q "expired" <<<$verify || \
57 [ "$(ssl_cname ${!ssl_crt})" != "${!hostname}" ] ; then
65 # Generate new self signed certificate
66 if [ ! -f ${!ssl_crt} ] ; then
67 mkdir -p $(dirname ${!ssl_crt})
68 openssl req -new -x509 -days 365 -set_serial $RANDOM \
69 -batch -subj "/CN=${!hostname}" \
70 -nodes -keyout ${!ssl_key} -out ${!ssl_crt}
76 # API requires a public key for slice ticket verification
77 if [ ! -f $PLC_API_SSL_KEY_PUB ] ; then
78 openssl rsa -pubout <$PLC_API_SSL_KEY >$PLC_API_SSL_KEY_PUB
82 # Install into both /etc/pki (Fedora Core 4) and
83 # /etc/httpd/conf (Fedora Core 2). If the API, boot, and
84 # web servers are all running on the same machine, the web
85 # server certificate takes precedence.
86 for server in API BOOT WWW ; do
87 enabled=PLC_${server}_ENABLED
88 if [ "${!enabled}" != "1" ] ; then
91 ssl_key=PLC_${server}_SSL_KEY
92 ssl_crt=PLC_${server}_SSL_CRT
94 symlink ${!ssl_crt} /etc/pki/tls/certs/localhost.crt
95 symlink ${!ssl_key} /etc/pki/tls/private/localhost.key
96 symlink ${!ssl_crt} /etc/httpd/conf/ssl.crt/server.crt
97 symlink ${!ssl_key} /etc/httpd/conf/ssl.key/server.key