octoleo/phpseclib
1
0
Fork 0
mirror of https://github.com/phpseclib/phpseclib.git synced 2025-01-13 18:02:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

- better timeout handling (thanks moizhb)

Browse Source
This commit is contained in:
terrafrost 2012-06-23 17:16:42 -05:00
parent 6ee991f604
commit 9e69344d60
1 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
phpseclib/Net/SSH2.php
View File

@ -758,11 +758,31 @@ class Net_SSH2 {
61 => 'NET_SSH2_MSG_USERAUTH_INFO_RESPONSE')
);
$start = strtok(microtime(), ' ') + strtok(''); // http://php.net/microtime#61838
$this->fsock = @fsockopen($host, $port, $errno, $errstr, $timeout);
if (!$this->fsock) {
user_error(rtrim("Cannot connect to $host. Error $errno. $errstr"), E_USER_NOTICE);
return;
}
$elapsed = strtok(microtime(), ' ') + strtok('') - $start;
if ($timeout - $elapsed <= 0) {
user_error(rtrim("Cannot connect to $host. Timeout error"), E_USER_NOTICE);
return;
}
$read = array($this->fsock);
$write = $except = NULL;
stream_set_blocking($this->fsock, false);
// on windows this returns a "Warning: Invalid CRT parameters detected" error
if (!@stream_select($read, $write, $except, $timeout - $elapsed)) {
user_error(rtrim("Cannot connect to $host. Banner timeout"), E_USER_NOTICE);
return;
}
stream_set_blocking($this->fsock, true);
/* According to the SSH2 specs,