octoleo/phpseclib
1
0
Fork 0
mirror of https://github.com/phpseclib/phpseclib.git synced 2024-12-25 11:20:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

SSH2: enhance logging

Browse Source 
log the time it took for fsockopen to connect and the time it took
for the SSH identification strings to be sent
This commit is contained in:
terrafrost 2024-08-13 21:21:12 -05:00
parent 621c73f7dc
commit 25761222fe
1 changed files with 26 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
phpseclib/Net/SSH2.php
View File

@ -1348,8 +1348,6 @@ class SSH2
$this->curTimeout = $this->timeout;
$this->last_packet = microtime(true);
if (!is_resource($this->fsock)) {
$start = microtime(true);
// with stream_select a timeout of 0 means that no timeout takes place;
@ -1368,12 +1366,21 @@ class SSH2
throw new \RuntimeException('Connection timed out whilst attempting to open socket connection');
}
}
if (defined('NET_SSH2_LOGGING')) {
$this->append_log('(fsockopen took ' . round($elapsed, 4) . 's)', '');
}
}
$this->identifier = $this->generate_identifier();
if ($this->send_id_string_first) {
$start = microtime(true);
fputs($this->fsock, $this->identifier . "\r\n");
$elapsed = round(microtime(true) - $start, 4);
if (defined('NET_SSH2_LOGGING')) {
$this->append_log("-> (network: $elapsed)", $this->identifier . "\r\n");
}
}
/* According to the SSH2 specs,
@ -1384,6 +1391,7 @@ class SSH2
in ISO-10646 UTF-8 [RFC3629] (language is not specified). Clients
MUST be able to process such lines." */
$data = '';
$totalElapsed = 0;
while (!feof($this->fsock) && !preg_match('#(.*)^(SSH-(\d\.\d+).*)#ms', $data, $matches)) {
$line = '';
while (true) {
@ -1400,6 +1408,7 @@ class SSH2
throw new \RuntimeException('Connection timed out whilst receiving server identification string');
}
$elapsed = microtime(true) - $start;
$totalElapsed+= $elapsed;
$this->curTimeout -= $elapsed;
}
@ -1429,6 +1438,10 @@ class SSH2
$data .= $line;
}
if (defined('NET_SSH2_LOGGING')) {
$this->append_log('<- (network: ' . round($totalElapsed, 4) . ')', $line);
}
if (feof($this->fsock)) {
$this->bitmap = 0;
throw new ConnectionClosedException('Connection closed by server');
@ -1436,11 +1449,6 @@ class SSH2
$extra = $matches[1];
if (defined('NET_SSH2_LOGGING')) {
$this->append_log('<-', $matches[0]);
$this->append_log('->', $this->identifier . "\r\n");
}
$this->server_identifier = trim($temp, "\r\n");
if (strlen($extra)) {
$this->errors[] = $data;
@ -1464,9 +1472,16 @@ class SSH2
$this->errorOnMultipleChannels = $match;
if (!$this->send_id_string_first) {
$start = microtime(true);
fputs($this->fsock, $this->identifier . "\r\n");
$elapsed = round(microtime(true) - $start, 4);
if (defined('NET_SSH2_LOGGING')) {
$this->append_log("-> (network: $elapsed)", $this->identifier . "\r\n");
}
}
$this->last_packet = microtime(true);
if (!$this->send_kex_first) {
$response = $this->get_binary_packet_or_close(NET_SSH2_MSG_KEXINIT);
$this->key_exchange($response);
@ -4664,9 +4679,12 @@ class SSH2
{
$output = '';
for ($i = 0; $i < count($message_log); $i++) {
$output .= $message_number_log[$i] . "\r\n";
$output .= $message_number_log[$i];
$current_log = $message_log[$i];
$j = 0;
if (strlen($current_log)) {
$output .= "\r\n";
}
do {
if (strlen($current_log)) {
$output .= str_pad(dechex($j), 7, '0', STR_PAD_LEFT) . '0 ';