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SSH2: attempt to handle case where window size is smaller than packet size

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This commit is contained in:
terrafrost 2013-07-07 16:10:12 -05:00
parent 327a3b8bc8
commit 309f79ecea
1 changed files with 7 additions and 3 deletions
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10
phpseclib/Net/SSH2.php
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@ -2928,12 +2928,16 @@ class Net_SSH2 {
*/ */
function _send_channel_packet($client_channel, $data) function _send_channel_packet($client_channel, $data)
{ {
while (strlen($data) > $this->packet_size_client_to_server[$client_channel]) { $max_size = min(
$this->packet_size_client_to_server[$client_channel],
$this->window_size_client_to_server[$client_channel]
);
while (strlen($data) > $max_size) {
$packet = pack('CN2a*', $packet = pack('CN2a*',
NET_SSH2_MSG_CHANNEL_DATA, NET_SSH2_MSG_CHANNEL_DATA,
$this->server_channels[$client_channel], $this->server_channels[$client_channel],
$this->packet_size_client_to_server[$client_channel], $max_size,
$this->_string_shift($data, $this->packet_size_client_to_server[$client_channel]) $this->_string_shift($data, $max_size)
); );
if (!$this->_send_binary_packet($packet)) { if (!$this->_send_binary_packet($packet)) {