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https://github.com/phpseclib/phpseclib.git
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Merge branch '2.0'
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commit
414b980b83
@ -1041,55 +1041,69 @@ class SSH2
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Feed. Such lines MUST NOT begin with "SSH-", and SHOULD be encoded
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in ISO-10646 UTF-8 [RFC3629] (language is not specified). Clients
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MUST be able to process such lines." */
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$temp = '';
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$extra = '';
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while (!feof($this->fsock) && !preg_match('#^SSH-(\d\.\d+)#', $temp, $matches)) {
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if (substr($temp, -2) == "\r\n") {
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$extra.= $temp;
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$temp = '';
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}
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if ($this->curTimeout) {
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if ($this->curTimeout < 0) {
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$this->is_timeout = true;
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return false;
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$data = '';
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while (!feof($this->fsock) && !preg_match('#(.*)^(SSH-(\d\.\d+).*)#ms', $data, $matches)) {
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$line = '';
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while (true) {
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if ($this->curTimeout) {
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if ($this->curTimeout < 0) {
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$this->is_timeout = true;
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return false;
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}
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$read = array($this->fsock);
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$write = $except = null;
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$start = microtime(true);
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$sec = floor($this->curTimeout);
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$usec = 1000000 * ($this->curTimeout - $sec);
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// on windows this returns a "Warning: Invalid CRT parameters detected" error
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// the !count() is done as a workaround for <https://bugs.php.net/42682>
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if (!@stream_select($read, $write, $except, $sec, $usec) && !count($read)) {
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$this->is_timeout = true;
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return false;
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}
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$elapsed = microtime(true) - $start;
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$this->curTimeout-= $elapsed;
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}
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$read = array($this->fsock);
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$write = $except = null;
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$start = microtime(true);
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$sec = floor($this->curTimeout);
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$usec = 1000000 * ($this->curTimeout - $sec);
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// on windows this returns a "Warning: Invalid CRT parameters detected" error
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// the !count() is done as a workaround for <https://bugs.php.net/42682>
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if (!@stream_select($read, $write, $except, $sec, $usec) && !count($read)) {
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$this->is_timeout = true;
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return false;
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}
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$elapsed = microtime(true) - $start;
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$this->curTimeout-= $elapsed;
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}
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$temp.= fgets($this->fsock, 255);
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$temp = stream_get_line($this->fsock, 255, "\n");
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if (strlen($temp) == 255) {
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continue;
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}
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$line.= "$temp\n";
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if (substr($line, -2) == "\r\n") {
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break;
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}
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}
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$data.= $line;
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}
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if (feof($this->fsock)) {
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throw new \RuntimeException('Connection closed by server');
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}
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$extra = $matches[1];
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$this->identifier = $this->_generate_identifier();
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if (defined('NET_SSH2_LOGGING')) {
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$this->_append_log('<-', $extra . $temp);
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$this->_append_log('<-', $matches[0]);
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$this->_append_log('->', $this->identifier . "\r\n");
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}
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$this->server_identifier = trim($temp, "\r\n");
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if (strlen($extra)) {
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$this->errors[] = utf8_decode($extra);
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$this->errors[] = utf8_decode($data);
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}
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<<<<<<< HEAD
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if ($matches[1] != '1.99' && $matches[1] != '2.0') {
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throw new \RuntimeException("Cannot connect to SSH $matches[1] servers");
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=======
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if ($matches[3] != '1.99' && $matches[3] != '2.0') {
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user_error("Cannot connect to SSH $matches[3] servers");
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return false;
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>>>>>>> 2.0
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}
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fputs($this->fsock, $this->identifier . "\r\n");
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@ -2900,7 +2914,7 @@ class SSH2
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}
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$start = microtime(true);
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$raw = fread($this->fsock, $this->decrypt_block_size);
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$raw = stream_get_contents($this->fsock, $this->decrypt_block_size);
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if (!strlen($raw)) {
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return '';
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@ -2926,7 +2940,7 @@ class SSH2
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$buffer = '';
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while ($remaining_length > 0) {
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$temp = fread($this->fsock, $remaining_length);
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$temp = stream_get_contents($this->fsock, $remaining_length);
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if ($temp === false || feof($this->fsock)) {
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$this->bitmap = 0;
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throw new \RuntimeException('Error reading from socket');
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@ -2943,7 +2957,7 @@ class SSH2
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$padding = $this->_string_shift($raw, $padding_length); // should leave $raw empty
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if ($this->hmac_check !== false) {
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$hmac = fread($this->fsock, $this->hmac_size);
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$hmac = stream_get_contents($this->fsock, $this->hmac_size);
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if ($hmac === false || strlen($hmac) != $this->hmac_size) {
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$this->bitmap = 0;
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throw new \RuntimeException('Error reading socket');
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