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Merge pull request #463 from terrafrost/ssh-window-size-changes

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SSH2: don't count data length against window size

* terrafrost/ssh-window-size-changes:
  SSH2: don't count data length against window size
This commit is contained in:
Andreas Fischer 2014-09-03 20:44:41 +02:00
commit 9774ee58d1
1 changed files with 6 additions and 6 deletions
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12
phpseclib/Net/SSH2.php
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@ -2986,7 +2986,7 @@ class Net_SSH2
extract(unpack('Ctype/Nchannel', $this->_string_shift($response, 5)));
$this->window_size_server_to_client[$channel]-= strlen($response) + 4;
$this->window_size_server_to_client[$channel]-= strlen($response);
// resize the window, if appropriate
if ($this->window_size_server_to_client[$channel] < 0) {
@ -3284,7 +3284,7 @@ class Net_SSH2
$max_size = min(
$this->packet_size_client_to_server[$client_channel],
$this->window_size_client_to_server[$client_channel]
) - 4;
);
while (strlen($data) > $max_size) {
if (!$this->window_size_client_to_server[$client_channel]) {
$this->bitmap^= NET_SSH2_MASK_WINDOW_ADJUST;
@ -3294,7 +3294,7 @@ class Net_SSH2
$max_size = min(
$this->packet_size_client_to_server[$client_channel],
$this->window_size_client_to_server[$client_channel]
) - 4;
);
}
$temp = $this->_string_shift($data, $max_size);
@ -3305,20 +3305,20 @@ class Net_SSH2
$temp
);
$this->window_size_client_to_server[$client_channel]-= strlen($temp) + 4;
$this->window_size_client_to_server[$client_channel]-= strlen($temp);
if (!$this->_send_binary_packet($packet)) {
return false;
}
}
if (strlen($data) >= $this->window_size_client_to_server[$client_channel] - 4) {
if (strlen($data) >= $this->window_size_client_to_server[$client_channel]) {
$this->bitmap^= NET_SSH2_MASK_WINDOW_ADJUST;
$this->_get_channel_packet(-1);
$this->bitmap^= NET_SSH2_MASK_WINDOW_ADJUST;
}
$this->window_size_client_to_server[$client_channel]-= strlen($data) + 4;
$this->window_size_client_to_server[$client_channel]-= strlen($data);
return $this->_send_binary_packet(pack('CN2a*',
NET_SSH2_MSG_CHANNEL_DATA,