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<?php |
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/** |
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* Copyright (C) MIKO LLC - All Rights Reserved |
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* Unauthorized copying of this file, via any medium is strictly prohibited |
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* Proprietary and confidential |
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* Written by Nikolay Beketov, 7 2020 |
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* |
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*/ |
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namespace MikoPBX\Core\System\Configs; |
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use MikoPBX\Core\System\MikoPBXConfig; |
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use MikoPBX\Core\System\Util; |
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use Phalcon\Di\Injectable; |
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class SSHConf extends Injectable |
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{ |
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private MikoPBXConfig $mikoPBXConfig; |
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/** |
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* SSHConf constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->mikoPBXConfig = new MikoPBXConfig(); |
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} |
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/** |
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* Configure SSH settings |
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**/ |
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public function configure() |
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{ |
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$dropbear_dir = '/etc/dropbear'; |
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Util::mwMkdir($dropbear_dir); |
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$keytypes = [ |
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"rsa" => "SSHRsaKey", |
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"dss" => "SSHDssKey", |
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"ecdsa" => "SSHecdsaKey" // SSHecdsaKey // SSHEcdsaKey |
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]; |
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// Get keys from DB |
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$dropbearkeyPath = Util::which('dropbearkey'); |
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$dropbearPath = Util::which('dropbear'); |
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foreach ($keytypes as $keytype => $db_key) { |
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$res_keyfilepath = "{$dropbear_dir}/dropbear_" . $keytype . "_host_key"; |
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$key = $this->mikoPBXConfig->getGeneralSettings($db_key); |
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$key = (isset($key) && is_string($key)) ? trim($key) : ""; |
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if (strlen($key) > 100) { |
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// Store key to file |
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file_put_contents($res_keyfilepath, base64_decode($key)); |
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} |
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// If key not exists, we will generate and store new one into file and database |
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if ( ! file_exists($res_keyfilepath)) { |
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// Generation |
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Util::mwExec("{$dropbearkeyPath} -t $keytype -f $res_keyfilepath"); |
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// Storing |
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$new_key = base64_encode(file_get_contents($res_keyfilepath)); |
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$this->mikoPBXConfig->setGeneralSettings("$db_key", "$new_key"); |
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} |
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} |
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$ssh_port = escapeshellcmd($this->mikoPBXConfig->getGeneralSettings('SSHPort')); |
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// Restart dropbear |
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Util::killByName('dropbear'); |
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usleep(500000); |
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Util::mwExec("{$dropbearPath} -p '{$ssh_port}' -c /etc/rc/hello > /var/log/dropbear_start.log"); |
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$this->generateAuthorizedKeys(); |
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$this->updateShellPassword(); |
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} |
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/** |
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* Stores authorized_keys from DB to files |
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*/ |
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public function generateAuthorizedKeys(): void |
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{ |
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$ssh_dir = '/root/.ssh'; |
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Util::mwMkdir($ssh_dir); |
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$conf_data = $this->mikoPBXConfig->getGeneralSettings('SSHAuthorizedKeys'); |
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file_put_contents("{$ssh_dir}/authorized_keys", $conf_data); |
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} |
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/** |
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* Setups root user password |
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**/ |
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public function updateShellPassword(): void |
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{ |
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$password = $this->mikoPBXConfig->getGeneralSettings('SSHPassword'); |
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$echoPath = Util::which('echo'); |
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$chpasswdPath = Util::which('chpasswd'); |
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Util::mwExec("{$echoPath} \"root:$password\" | {$chpasswdPath}"); |
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} |
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} |
mikopbx /
Core
