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<?php
/*
Copyright (c) 2007 - 2009, Till Brehm, projektfarm Gmbh
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of ISPConfig nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
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class nginx_plugin {
var $plugin_name = 'nginx_plugin';
var $class_name = 'nginx_plugin';
// private variables
var $action = '';
//* This function is called during ispconfig installation to determine
// if a symlink shall be created for this plugin.
function onInstall() {
global $conf;
if($conf['services']['web'] == true && !@is_link('/usr/local/ispconfig/server/plugins-enabled/apache2_plugin.inc.php')) {
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return true;
} else {
return false;
}
}
/*
This function is called when the plugin is loaded
*/
function onLoad() {
global $app;
/*
Register for the events
*/
$app->plugins->registerEvent('web_domain_insert',$this->plugin_name,'ssl');
$app->plugins->registerEvent('web_domain_update',$this->plugin_name,'ssl');
$app->plugins->registerEvent('web_domain_delete',$this->plugin_name,'ssl');
$app->plugins->registerEvent('web_domain_insert',$this->plugin_name,'insert');
$app->plugins->registerEvent('web_domain_update',$this->plugin_name,'update');
$app->plugins->registerEvent('web_domain_delete',$this->plugin_name,'delete');
$app->plugins->registerEvent('server_ip_insert',$this->plugin_name,'server_ip');
$app->plugins->registerEvent('server_ip_update',$this->plugin_name,'server_ip');
$app->plugins->registerEvent('server_ip_delete',$this->plugin_name,'server_ip');
/*
$app->plugins->registerEvent('webdav_user_insert',$this->plugin_name,'webdav');
$app->plugins->registerEvent('webdav_user_update',$this->plugin_name,'webdav');
$app->plugins->registerEvent('webdav_user_delete',$this->plugin_name,'webdav');
*/
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$app->plugins->registerEvent('client_delete',$this->plugin_name,'client_delete');
$app->plugins->registerEvent('web_folder_user_insert',$this->plugin_name,'web_folder_user');
$app->plugins->registerEvent('web_folder_user_update',$this->plugin_name,'web_folder_user');
$app->plugins->registerEvent('web_folder_user_delete',$this->plugin_name,'web_folder_user');
$app->plugins->registerEvent('web_folder_update',$this->plugin_name,'web_folder_update');
$app->plugins->registerEvent('web_folder_delete',$this->plugin_name,'web_folder_delete');
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}
// Handle the creation of SSL certificates
function ssl($event_name,$data) {
global $app, $conf;
// load the server configuration options
$app->uses('getconf');
$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
if ($web_config['CA_path']!='' && !file_exists($web_config['CA_path'].'/openssl.cnf'))
$app->log("CA path error, file does not exist:".$web_config['CA_path'].'/openssl.conf',LOGLEVEL_ERROR);
//* Only vhosts can have a ssl cert
if($data["new"]["type"] != "vhost") return;
if(!is_dir($data['new']['document_root'].'/ssl')) exec('mkdir -p '.$data['new']['document_root'].'/ssl');
$ssl_dir = $data['new']['document_root'].'/ssl';
$domain = $data['new']['ssl_domain'];
$key_file = $ssl_dir.'/'.$domain.'.key.org';
$key_file2 = $ssl_dir.'/'.$domain.'.key';
$csr_file = $ssl_dir.'/'.$domain.'.csr';
$crt_file = $ssl_dir.'/'.$domain.'.crt';
//* Create a SSL Certificate
if($data['new']['ssl_action'] == 'create') {
$rand_file = $ssl_dir.'/random_file';
$rand_data = md5(uniqid(microtime(),1));
for($i=0; $i<1000; $i++) {
$rand_data .= md5(uniqid(microtime(),1));
$rand_data .= md5(uniqid(microtime(),1));
$rand_data .= md5(uniqid(microtime(),1));
$rand_data .= md5(uniqid(microtime(),1));
}
file_put_contents($rand_file, $rand_data);
$ssl_password = substr(md5(uniqid(microtime(),1)), 0, 15);
$ssl_cnf = " RANDFILE = $rand_file
[ req ]
default_bits = 2048
default_keyfile = keyfile.pem
distinguished_name = req_distinguished_name
attributes = req_attributes
prompt = no
output_password = $ssl_password
[ req_distinguished_name ]
C = ".$data['new']['ssl_country']."
ST = ".$data['new']['ssl_state']."
L = ".$data['new']['ssl_locality']."
O = ".$data['new']['ssl_organisation']."
OU = ".$data['new']['ssl_organisation_unit']."
CN = $domain
emailAddress = webmaster@".$data['new']['domain']."
[ req_attributes ]
challengePassword = A challenge password";
$ssl_cnf_file = $ssl_dir.'/openssl.conf';
file_put_contents($ssl_cnf_file,$ssl_cnf);
$rand_file = escapeshellcmd($rand_file);
$key_file = escapeshellcmd($key_file);
$key_file2 = escapeshellcmd($key_file2);
$ssl_days = 3650;
$csr_file = escapeshellcmd($csr_file);
$config_file = escapeshellcmd($ssl_cnf_file);
$crt_file = escapeshellcmd($crt_file);
if(is_file($ssl_cnf_file)) {
exec("openssl genrsa -des3 -rand $rand_file -passout pass:$ssl_password -out $key_file 2048");
exec("openssl req -new -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -out $csr_file -days $ssl_days -config $config_file");
exec("openssl rsa -passin pass:$ssl_password -in $key_file -out $key_file2");
if(file_exists($web_config['CA_path'].'/openssl.cnf'))
{
exec("openssl ca -batch -out $crt_file -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -in $csr_file");
$app->log("Creating CA-signed SSL Cert for: $domain",LOGLEVEL_DEBUG);
if (filesize($crt_file)==0 || !file_exists($crt_file)) $app->log("CA-Certificate signing failed. openssl ca -out $crt_file -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -in $csr_file",LOGLEVEL_ERROR);
};
if (@filesize($crt_file)==0 || !file_exists($crt_file)){
exec("openssl req -x509 -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -in $csr_file -out $crt_file -days $ssl_days -config $config_file ");
$app->log("Creating self-signed SSL Cert for: $domain",LOGLEVEL_DEBUG);
};
}
exec('chmod 400 '.$key_file2);
@unlink($config_file);
@unlink($rand_file);
$ssl_request = $app->db->quote(file_get_contents($csr_file));
$ssl_cert = $app->db->quote(file_get_contents($crt_file));
/* Update the DB of the (local) Server */
$app->db->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert' WHERE domain = '".$data['new']['domain']."'");
$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
/* Update also the master-DB of the Server-Farm */
$app->dbmaster->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert' WHERE domain = '".$data['new']['domain']."'");
$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
}
//* Save a SSL certificate to disk
if($data["new"]["ssl_action"] == 'save') {
$ssl_dir = $data["new"]["document_root"]."/ssl";
$domain = ($data["new"]["ssl_domain"] != '')?$data["new"]["ssl_domain"]:$data["new"]["domain"];
$csr_file = $ssl_dir.'/'.$domain.".csr";
$crt_file = $ssl_dir.'/'.$domain.".crt";
//$bundle_file = $ssl_dir.'/'.$domain.".bundle";
if(trim($data["new"]["ssl_request"]) != '') file_put_contents($csr_file,$data["new"]["ssl_request"]);
if(trim($data["new"]["ssl_cert"]) != '') file_put_contents($crt_file,$data["new"]["ssl_cert"]);
// for nginx, bundle files have to be appended to the certificate file
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