- Merged https://github.com/alexalouit/ISPConfig-letsencrypt.git

Marius Cramer

2015-12-08 018c55dd71b17a2db9dc2d5cd21cb44a4963dda5

 server/plugins-available/nginx_plugin.inc.php

@@ -147,6 +147,7 @@

        [ req ]
        default_bits           = 2048
      default_md             = sha256
        default_keyfile        = keyfile.pem
        distinguished_name     = req_distinguished_name
        attributes             = req_attributes
@@ -170,30 +171,34 @@

         $rand_file = escapeshellcmd($rand_file);
         $key_file = escapeshellcmd($key_file);
         $openssl_cmd_key_file = $key_file;
         if(substr($domain, 0, 2) == '*.' && strpos($key_file, '/ssl/\*.') !== false) $key_file = str_replace('/ssl/\*.', '/ssl/*.', $key_file); // wildcard certificate
         $key_file2 = escapeshellcmd($key_file2);
         $openssl_cmd_key_file2 = $key_file2;
         if(substr($domain, 0, 2) == '*.' && strpos($key_file2, '/ssl/\*.') !== false) $key_file2 = str_replace('/ssl/\*.', '/ssl/*.', $key_file2); // wildcard certificate
         $ssl_days = 3650;
         $csr_file = escapeshellcmd($csr_file);
         $openssl_cmd_csr_file = $csr_file;
         if(substr($domain, 0, 2) == '*.' && strpos($csr_file, '/ssl/\*.') !== false) $csr_file = str_replace('/ssl/\*.', '/ssl/*.', $csr_file); // wildcard certificate
         $config_file = escapeshellcmd($ssl_cnf_file);
         $crt_file = escapeshellcmd($crt_file);
         $openssl_cmd_crt_file = $crt_file;
         if(substr($domain, 0, 2) == '*.' && strpos($crt_file, '/ssl/\*.') !== false) $crt_file = str_replace('/ssl/\*.', '/ssl/*.', $crt_file); // wildcard certificate

         if(is_file($ssl_cnf_file) && !is_link($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");
            exec("openssl genrsa -des3 -rand $rand_file -passout pass:$ssl_password -out $openssl_cmd_key_file 2048");
            exec("openssl req -new -sha256 -passin pass:$ssl_password -passout pass:$ssl_password -key $openssl_cmd_key_file -out $openssl_cmd_csr_file -days $ssl_days -config $config_file");
            exec("openssl rsa -passin pass:$ssl_password -in $openssl_cmd_key_file -out $openssl_cmd_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");
               exec("openssl ca -batch -out $openssl_cmd_crt_file -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -in $openssl_cmd_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)) $app->log("CA-Certificate signing failed.  openssl ca -out $openssl_cmd_crt_file -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -in $openssl_cmd_csr_file", LOGLEVEL_ERROR);
            };
            if (@filesize($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 $config_file ");
               exec("openssl req -x509 -passin pass:$ssl_password -passout pass:$ssl_password -key $openssl_cmd_key_file -in $openssl_cmd_csr_file -out $openssl_cmd_crt_file -days $ssl_days -config $config_file ");
               $app->log("Creating self-signed SSL Cert for: $domain", LOGLEVEL_DEBUG);
            };

@@ -274,7 +279,7 @@
         //$bundle_file = $ssl_dir.'/'.$domain.'.bundle';
         if(file_exists($web_config['CA_path'].'/openssl.cnf') && !is_link($web_config['CA_path'].'/openssl.cnf'))
         {
            exec("openssl ca -batch -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -revoke $crt_file");
            exec("openssl ca -batch -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -revoke ".escapeshellcmd($crt_file));
            $app->log("Revoking CA-signed SSL Cert for: $domain", LOGLEVEL_DEBUG);
         };
         $app->system->unlink($csr_file);
@@ -351,10 +356,13 @@
         if($data['new']['type'] == 'vhost' || $data['new']['type'] == 'vhostsubdomain') $app->log('document_root not set', LOGLEVEL_WARN);
         return 0;
      }
      if($data['new']['system_user'] == 'root' or $data['new']['system_group'] == 'root') {
         $app->log('Websites cannot be owned by the root user or group.', LOGLEVEL_WARN);

      if($app->system->is_allowed_user($data['new']['system_user'], $app->system->is_user($data['new']['system_user']), true) == false
         || $app->system->is_allowed_group($data['new']['system_group'], $app->system->is_group($data['new']['system_group']), true) == false) {
         $app->log('Websites cannot be owned by the root user or group. User: '.$data['new']['system_user'].' Group: '.$data['new']['system_group'], LOGLEVEL_WARN);
         return 0;
      }

      if(trim($data['new']['domain']) == '') {
         $app->log('domain is empty', LOGLEVEL_WARN);
         return 0;
@@ -362,13 +370,26 @@

      $web_folder = 'web';
      $log_folder = 'log';
      $old_web_folder = 'web';
      $old_log_folder = 'log';
      if($data['new']['type'] == 'vhostsubdomain') {
         // new one
         $tmp = $app->db->queryOneRecord('SELECT `domain` FROM web_domain WHERE domain_id = '.intval($data['new']['parent_domain_id']));
         $subdomain_host = preg_replace('/^(.*)\.' . preg_quote($tmp['domain'], '/') . '$/', '$1', $data['new']['domain']);
         if($subdomain_host == '') $subdomain_host = 'web'.$data['new']['domain_id'];
         $web_folder = $data['new']['web_folder'];
         $log_folder .= '/' . $subdomain_host;
         unset($tmp);
			
         if(isset($data['old']['parent_domain_id'])) {
            // old one
            $tmp = $app->db->queryOneRecord('SELECT `domain` FROM web_domain WHERE domain_id = '.intval($data['old']['parent_domain_id']));
            $subdomain_host = preg_replace('/^(.*)\.' . preg_quote($tmp['domain'], '/') . '$/', '$1', $data['old']['domain']);
            if($subdomain_host == '') $subdomain_host = 'web'.$data['old']['domain_id'];
            $old_web_folder = $data['old']['web_folder'];
            $old_log_folder .= '/' . $subdomain_host;
            unset($tmp);
         }
      }

      // Create group and user, if not exist
@@ -452,6 +473,9 @@
               $app->system->rename($data['new']['document_root'], $data['new']['document_root'].'_bak_'.date('Y_m_d_H_i_s'));
               $app->log('Renaming existing directory in new docroot location. mv '.$data['new']['document_root'].' '.$data['new']['document_root'].'_bak_'.date('Y_m_d_H_i_s'), LOGLEVEL_DEBUG);
            }
				
            //* Unmount the old log directory bfore we move the log dir
            exec('umount '.escapeshellcmd($old_dir.'/log'));

            //* Create new base directory, if it does not exist yet
            if(!is_dir($new_dir)) $app->system->mkdirpath($new_dir);
@@ -477,10 +501,26 @@
         if($nginx_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' '.$command);

         //* Change the log mount
         $fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$log_folder.'    none    bind';
         /*
         $fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind';
         $app->system->removeLine('/etc/fstab', $fstab_line);
         $fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind,nobootwait    0 0';
         $app->system->replaceLine('/etc/fstab', $fstab_line, $fstab_line, 1, 1);
         $fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind,nobootwait';
         $app->system->removeLine('/etc/fstab', $fstab_line);
         $fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind,nobootwait';
         $app->system->removeLine('/etc/fstab', $fstab_line);
         */
			
         $fstab_line_old = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind';
			
         if($web_config['network_filesystem'] == 'y') {
            $fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind,nobootwait,_netdev    0 0';
            $app->system->replaceLine('/etc/fstab', $fstab_line_old, $fstab_line, 0, 1);
         } else {
            $fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind,nobootwait    0 0';
            $app->system->replaceLine('/etc/fstab', $fstab_line_old, $fstab_line, 0, 1);
         }
			
         exec('mount --bind '.escapeshellarg('/var/log/ispconfig/httpd/'.$data['new']['domain']).' '.escapeshellarg($data['new']['document_root'].'/'.$log_folder));

      }

@@ -509,14 +549,14 @@
      // Remove the symlink for the site, if site is renamed
      if($this->action == 'update' && $data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain']) {
         if(is_dir('/var/log/ispconfig/httpd/'.$data['old']['domain'])) exec('rm -rf /var/log/ispconfig/httpd/'.$data['old']['domain']);
         if(is_link($data['old']['document_root'].'/'.$log_folder)) $app->system->unlink($data['old']['document_root'].'/'.$log_folder);
         if(is_link($data['old']['document_root'].'/'.$old_log_folder)) $app->system->unlink($data['old']['document_root'].'/'.$old_log_folder);

         //* remove old log mount
         $fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$log_folder.'    none    bind';
         $fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind';
         $app->system->removeLine('/etc/fstab', $fstab_line);

         //* Unmount log directory
         exec('umount '.escapeshellarg($data['old']['document_root'].'/'.$log_folder));
         exec('umount '.escapeshellarg($data['old']['document_root'].'/'.$old_log_folder));
      }

      //* Create the log dir if nescessary and mount it
@@ -529,7 +569,7 @@
         $app->system->chmod($data['new']['document_root'].'/'.$log_folder, 0755);
         exec('mount --bind '.escapeshellarg('/var/log/ispconfig/httpd/'.$data['new']['domain']).' '.escapeshellarg($data['new']['document_root'].'/'.$log_folder));
         //* add mountpoint to fstab
         $fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind,nobootwait    0 0';
         $fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind,nobootwait,_netdev    0 0';
         $app->system->replaceLine('/etc/fstab', $fstab_line, $fstab_line, 1, 1);
      }

@@ -620,9 +660,9 @@
            if(is_file($conf['rootpath'] . '/conf-custom/index/robots.txt')) {
               exec('cp ' . $conf['rootpath'] . '/conf-custom/index/robots.txt '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
            }
            if(is_file($conf['rootpath'] . '/conf-custom/index/.htaccess')) {
               exec('cp ' . $conf['rootpath'] . '/conf-custom/index/.htaccess '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
            }
            //if(is_file($conf['rootpath'] . '/conf-custom/index/.htaccess')) {
            //   exec('cp ' . $conf['rootpath'] . '/conf-custom/index/.htaccess '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
            //}
         }
         else {
            if (file_exists($conf['rootpath'] . '/conf-custom/index/standard_index.html')) {
@@ -632,7 +672,7 @@
               exec('cp ' . $conf['rootpath'] . '/conf/index/standard_index.html_'.substr(escapeshellcmd($conf['language']), 0, 2).' '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/index.html');
               if(is_file($conf['rootpath'] . '/conf/index/favicon.ico')) exec('cp ' . $conf['rootpath'] . '/conf/index/favicon.ico '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
               if(is_file($conf['rootpath'] . '/conf/index/robots.txt')) exec('cp ' . $conf['rootpath'] . '/conf/index/robots.txt '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
               if(is_file($conf['rootpath'] . '/conf/index/.htaccess')) exec('cp ' . $conf['rootpath'] . '/conf/index/.htaccess '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
               //if(is_file($conf['rootpath'] . '/conf/index/.htaccess')) exec('cp ' . $conf['rootpath'] . '/conf/index/.htaccess '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
            }
         }
         exec('chmod -R a+r '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
@@ -693,13 +733,13 @@
         if($web_config['security_level'] == 20) {

            $app->system->chmod($data['new']['document_root'], 0755);
            $app->system->chmod($data['new']['document_root'].'/web', 0710);
            $app->system->chmod($data['new']['document_root'].'/web', 0751);
            //$app->system->chmod($data['new']['document_root'].'/webdav',0710);
            $app->system->chmod($data['new']['document_root'].'/private', 0710);
            $app->system->chmod($data['new']['document_root'].'/ssl', 0755);

            // make tmp directory writable for nginx and the website users
            $app->system->chmod($data['new']['document_root'].'/tmp', 0777);
            $app->system->chmod($data['new']['document_root'].'/tmp', 0770);

            // Set Log directory to 755 to make the logs accessible by the FTP user
            if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
@@ -759,7 +799,7 @@
            $app->system->chmod($data['new']['document_root'].'/cgi-bin', 0755);

            // make temp directory writable for nginx and the website users
            $app->system->chmod($data['new']['document_root'].'/tmp', 0777);
            $app->system->chmod($data['new']['document_root'].'/tmp', 0770);

            // Set Log directory to 755 to make the logs accessible by the FTP user
            if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
@@ -984,6 +1024,18 @@
                  $final_rewrite_rules[] = array('rewrite_rule' => $custom_rewrite_rule_line);
                  continue;
               }
               if(preg_match('@^\s*rewrite\s+(^/)?(\'[^\']+\'|"[^"]+")+(\$)?\s+(\'[^\']+\'|"[^"]+")+(\s+(last|break|redirect|permanent|))?\s*;\s*$@', $custom_rewrite_rule_line)){
                  $final_rewrite_rules[] = array('rewrite_rule' => $custom_rewrite_rule_line);
                  continue;
               }
               if(preg_match('@^\s*rewrite\s+(^/)?(\'[^\']+\'|"[^"]+")+(\$)?\s+\S+(\s+(last|break|redirect|permanent|))?\s*;\s*$@', $custom_rewrite_rule_line)){
                  $final_rewrite_rules[] = array('rewrite_rule' => $custom_rewrite_rule_line);
                  continue;
               }
               if(preg_match('@^\s*rewrite\s+(^/)?\S+(\$)?\s+(\'[^\']+\'|"[^"]+")+(\s+(last|break|redirect|permanent|))?\s*;\s*$@', $custom_rewrite_rule_line)){
                  $final_rewrite_rules[] = array('rewrite_rule' => $custom_rewrite_rule_line);
                  continue;
               }
               // if
               if(preg_match('@^\s*if\s+\(\s*\$\S+(\s+(\!?(=|~|~\*))\s+(\S+|\".+\"))?\s*\)\s*\{\s*$@', $custom_rewrite_rule_line)){
                  $final_rewrite_rules[] = array('rewrite_rule' => $custom_rewrite_rule_line);
@@ -1050,9 +1102,86 @@

      // Check if a SSL cert exists
      $ssl_dir = $data['new']['document_root'].'/ssl';
      if(!isset($data['new']['ssl_domain']) OR empty($data['new']['ssl_domain'])) { $data['new']['ssl_domain'] = $data['new']['domain']; }
      $domain = $data['new']['ssl_domain'];
      $tpl->setVar('ssl_domain', $domain);
      $key_file = $ssl_dir.'/'.$domain.'.key';
      $crt_file = $ssl_dir.'/'.$domain.'.crt';


      $tpl->setVar('ssl_letsencrypt', "n");
      //* Generate Let's Encrypt SSL certificat
      if($data['new']['ssl'] == 'y' && $data['new']['ssl_letsencrypt'] == 'y') {
         //* be sure to have good domain
         $lddomain = (string) "$domain";
         if($data['new']['subdomain'] == "www" OR $data['new']['subdomain'] == "*") {
            $lddomain .= (string) " --domains www." . $domain;
         }

         $tpl->setVar('ssl_letsencrypt', "y");
         //* TODO: check dns entry is correct
         $crt_tmp_file = "/etc/letsencrypt/live/".$domain."/fullchain.pem";
         $key_tmp_file = "/etc/letsencrypt/live/".$domain."/privkey.pem";
         $webroot = $data['new']['document_root']."/web";

         //* check if we have already a Let's Encrypt cert
         if(!file_exists($crt_tmp_file) && !file_exists($key_tmp_file)) {
            $app->log("Create Let's Encrypt SSL Cert for: $domain", LOGLEVEL_DEBUG);

            if(is_dir($webroot . "/.well-known/")) {
               $app->log("Remove old challenge directory", LOGLEVEL_DEBUG);
               $this->_exec("rm -rf " . $webroot . "/.well-known/");
            }

            $app->log("Create challenge directory", LOGLEVEL_DEBUG);
            $app->system->mkdirpath($webroot . "/.well-known/");
            $app->system->chown($webroot . "/.well-known/", $$data['new']['system_user']);
            $app->system->chgrp($webroot . "/.well-known/", $data['new']['system_group']);
            $app->system->mkdirpath($webroot . "/.well-known/acme-challenge");
            $app->system->chown($webroot . "/.well-known/acme-challenge/", $data['new']['system_user']);
            $app->system->chgrp($webroot . "/.well-known/acme-challenge/", $data['new']['system_group']);
            $app->system->chmod($webroot . "/.well-known/acme-challenge", "g+s");

            $this->_exec("/root/.local/share/letsencrypt/bin/letsencrypt auth -a webroot --email postmaster@$domain --domains $lddomain --webroot-path $webroot");
         };

         //* check is been correctly created
         if(file_exists($crt_tmp_file) OR file_exists($key_tmp_file)) {
               $date = date("YmdHis");
//* TODO: check if is a symlink, if target same keep it, either remove it
            if(is_file($key_file)) {
               $app->system->copy($key_file, $key_file.'.old'.$date);
               $app->system->chmod($key_file.'.old.'.$date, 0400);
               $app->system->unlink($key_file);
            }

            if ($web_config["website_symlinks_rel"] == 'y') {
               $this->create_relative_link(escapeshellcmd($key_tmp_file), escapeshellcmd($key_file));
            } else {
               exec("ln -s ".escapeshellcmd($key_tmp_file)." ".escapeshellcmd($key_file));
            }

            if(is_file($crt_file)) {
               $app->system->copy($crt_file, $crt_file.'.old.'.$date);
               $app->system->chmod($crt_file.'.old.'.$date, 0400);
               $app->system->unlink($crt_file);
            }

            if($web_config["website_symlinks_rel"] == 'y') {
               $this->create_relative_link(escapeshellcmd($crt_tmp_file), escapeshellcmd($crt_file));
            } else {
               exec("ln -s ".escapeshellcmd($crt_tmp_file)." ".escapeshellcmd($crt_file));
            }

            /* we don't need to store it.
            /* Update the DB of the (local) Server */
            $app->db->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '', ssl_key = '' WHERE domain = '".$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 */
            $app->dbmaster->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '', ssl_key = '' WHERE domain = '".$data['new']['domain']."'");
            $app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
         }
      };

      if($domain!='' && $data['new']['ssl'] == 'y' && @is_file($crt_file) && @is_file($key_file) && (@filesize($crt_file)>0)  && (@filesize($key_file)>0)) {
         $vhost_data['ssl_enabled'] = 1;
@@ -2330,6 +2459,7 @@

      $fpm_socket = $socket_dir.$pool_name.'.sock';
      $tpl->setVar('fpm_socket', $fpm_socket);
      $tpl->setVar('fpm_listen_mode', '0660');

      $tpl->setVar('fpm_pool', $pool_name);
      $tpl->setVar('fpm_port', $web_config['php_fpm_start_port'] + $data['new']['domain_id'] - 1);
@@ -2344,6 +2474,7 @@
      $tpl->setVar('pm_max_requests', $data['new']['pm_max_requests']);
      $tpl->setVar('document_root', $data['new']['document_root']);
      $tpl->setVar('security_level', $web_config['security_level']);
      $tpl->setVar('domain', $data['new']['domain']);
      $php_open_basedir = ($data['new']['php_open_basedir'] == '')?escapeshellcmd($data['new']['document_root']):escapeshellcmd($data['new']['php_open_basedir']);
      $tpl->setVar('php_open_basedir', $php_open_basedir);
      if($php_open_basedir != ''){
@@ -2366,9 +2497,9 @@
               if(substr($ini_setting, 0, 1) == ';') continue;
               if(substr($ini_setting, 0, 1) == '#') continue;
               if(substr($ini_setting, 0, 2) == '//') continue;
               list($key, $value) = explode('=', $ini_setting);
               if($value){
                  $value = trim($value);
               list($key, $value) = explode('=', $ini_setting, 2);
               $value = trim($value);
               if($value != ''){
                  $key = trim($key);
                  switch (strtolower($value)) {
                  case '0':