Merge branch 'stream-get-contents-1.0' into 2.0

This commit is contained in:
terrafrost 2016-06-06 23:05:15 -05:00
commit 8bb4592225

View File

@ -1028,14 +1028,10 @@ class SSH2
Feed. Such lines MUST NOT begin with "SSH-", and SHOULD be encoded
in ISO-10646 UTF-8 [RFC3629] (language is not specified). Clients
MUST be able to process such lines." */
$temp = '';
$extra = '';
while (!feof($this->fsock) && !preg_match('#^SSH-(\d\.\d+)#', $temp, $matches)) {
if (substr($temp, -2) == "\r\n") {
$extra.= $temp;
$temp = '';
}
$data = '';
while (!feof($this->fsock) && !preg_match('#(.*)^(SSH-(\d\.\d+).*)#ms', $data, $matches)) {
$line = '';
while (true) {
if ($this->curTimeout) {
if ($this->curTimeout < 0) {
$this->is_timeout = true;
@ -1056,7 +1052,17 @@ class SSH2
$this->curTimeout-= $elapsed;
}
$temp.= fgets($this->fsock, 255);
$temp = stream_get_line($this->fsock, 255, "\n");
if (strlen($temp) == 255) {
continue;
}
$line.= "$temp\n";
if (substr($line, -2) == "\r\n") {
break;
}
}
$data.= $line;
}
if (feof($this->fsock)) {
@ -1064,20 +1070,22 @@ class SSH2
return false;
}
$extra = $matches[1];
$this->identifier = $this->_generate_identifier();
if (defined('NET_SSH2_LOGGING')) {
$this->_append_log('<-', $extra . $temp);
$this->_append_log('<-', $matches[0]);
$this->_append_log('->', $this->identifier . "\r\n");
}
$this->server_identifier = trim($temp, "\r\n");
if (strlen($extra)) {
$this->errors[] = utf8_decode($extra);
$this->errors[] = utf8_decode($data);
}
if ($matches[1] != '1.99' && $matches[1] != '2.0') {
user_error("Cannot connect to SSH $matches[1] servers");
if ($matches[3] != '1.99' && $matches[3] != '2.0') {
user_error("Cannot connect to SSH $matches[3] servers");
return false;
}
@ -2891,7 +2899,7 @@ class SSH2
}
$start = microtime(true);
$raw = fread($this->fsock, $this->decrypt_block_size);
$raw = stream_get_contents($this->fsock, $this->decrypt_block_size);
if (!strlen($raw)) {
return '';
@ -2919,7 +2927,7 @@ class SSH2
$buffer = '';
while ($remaining_length > 0) {
$temp = fread($this->fsock, $remaining_length);
$temp = stream_get_contents($this->fsock, $remaining_length);
if ($temp === false || feof($this->fsock)) {
user_error('Error reading from socket');
$this->bitmap = 0;
@ -2937,7 +2945,7 @@ class SSH2
$padding = $this->_string_shift($raw, $padding_length); // should leave $raw empty
if ($this->hmac_check !== false) {
$hmac = fread($this->fsock, $this->hmac_size);
$hmac = stream_get_contents($this->fsock, $this->hmac_size);
if ($hmac === false || strlen($hmac) != $this->hmac_size) {
user_error('Error reading socket');
$this->bitmap = 0;