141 lines
3.5 KiB
PHP
141 lines
3.5 KiB
PHP
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<?php
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// ssh protocols
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// note: once openShell method is used, cmdExec does not work
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class ssh2
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{
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private $use_pubkey_file = false;
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private $host = '192.168.5.108';
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private $user = 'Publisher';
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private $port = '22';
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private $password = 'Publisher';
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private $con = null;
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private $shell_type = 'xterm';
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private $shell = null;
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private $log = '';
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public function __construct($use_pubkey_file = false, $host = '', $port = '')
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{
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if ($host != '') {
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$this->host = $host;
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}
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if ($port != '') {
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$this->port = $port;
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}
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if ($use_pubkey_file != '') {
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$this->use_pubkey_file = $use_pubkey_file;
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}
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$methods = [];
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if ($this->use_pubkey_file) {
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// $methods['hostkey'] = 'ssh-rsa';
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$methods = array(
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'hostkey'=>'ssh-rsa,ssh-dss',
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// 'kex' => 'diffie-hellman-group-exchange-sha256',
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'client_to_server' => array(
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'crypt' => 'aes256-ctr,aes192-ctr,aes128-ctr,aes256-cbc,aes192-cbc,aes128-cbc,3des-cbc,blowfish-cbc',
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'comp' => 'none'),
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'server_to_client' => array(
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'crypt' => 'aes256-ctr,aes192-ctr,aes128-ctr,aes256-cbc,aes192-cbc,aes128-cbc,3des-cbc,blowfish-cbc',
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'comp' => 'none'));
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}
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// $this->con = ssh2_connect($this->host, $this->port);
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$this->con = ssh2_connect($this->host, $this->port, $methods);
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if (!$this->con) {
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$this->log .= "Connection failed !";
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}
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}
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public function authKey($pubkey_filePath, $privkey_file_filePath)
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{
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if ($pubkey_filePath == '') {
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return;
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}
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if ($privkey_file_filePath == '') {
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return;
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}
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$rc = ssh2_auth_pubkey_file($this->con, $this->user, $pubkey_filePath, $privkey_file_filePath);
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return;
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}
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public function authPassword($user = '', $password = '')
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{
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if ($user != '') {
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$this->user = $user;
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}
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if ($password != '') {
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$this->password = $password;
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}
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if (!ssh2_auth_password($this->con, $this->user, $this->password)) {
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$this->log .= "Authorization failed !";
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}
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}
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public function openShell($shell_type = '')
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{
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if ($shell_type != '') {
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$this->shell_type = $shell_type;
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}
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$this->shell = ssh2_shell($this->con, $this->shell_type);
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if (!$this->shell) {
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$this->log .= " Shell connection failed !";
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}
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stream_set_blocking($this->shell, true);
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}
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public function writeShell($command = '')
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{
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fwrite($this->shell, $command . "\n");
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}
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public function cmdExec()
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{
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$argc = func_num_args();
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$argv = func_get_args();
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$cmd = '';
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for ($i = 0; $i < $argc; $i++) {
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if ($i != ($argc - 1)) {
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$cmd .= $argv[$i] . " && ";
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} else {
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$cmd .= $argv[$i];
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}
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}
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echo $cmd;
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$stream = ssh2_exec($this->con, $cmd);
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stream_set_blocking($stream, true);
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return stream_get_contents($stream);
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}
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public function getLog()
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{
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return $this->log;
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}
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public function getResult()
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{
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$contents = '';
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while (!feof($this->shell)) {
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$contents .= fgets($this->shell);
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}
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return $contents;
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}
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}
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