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fixed sending stream resulting in a zero byte file

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This commit is contained in:
Mathieu Pipet 2016-06-02 16:22:34 +02:00 committed by terrafrost
parent b6801c837c
commit 6c8affcf11
1 changed files with 5 additions and 1 deletions
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6
phpseclib/Net/SFTP.php
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@ -1933,7 +1933,7 @@ class Net_SFTP extends Net_SSH2
// make the SFTP packet be exactly 4096 bytes by including the bytes in the NET_SFTP_WRITE packets "header"
$sftp_packet_size-= strlen($handle) + 25;
$i = 0;
while ($dataCallback || ($sent < $size)) {
while ($dataCallback || ($size === 0 || $sent < $size)) {
if ($dataCallback) {
$temp = call_user_func($dataCallback, $sftp_packet_size);
if (is_null($temp)) {
@ -1941,7 +1941,11 @@ class Net_SFTP extends Net_SSH2
}
} else {
$temp = isset($fp) ? fread($fp, $sftp_packet_size) : substr($data, $sent, $sftp_packet_size);
if ($temp === false) {
break;
}
}
$subtemp = $offset + $sent;
$packet = pack('Na*N3a*', strlen($handle), $handle, $subtemp / 4294967296, $subtemp, strlen($temp), $temp);
if (!$this->_send_sftp_packet(NET_SFTP_WRITE, $packet)) {