alx-web-060/include/common-functions.php

<?
include('config.inc.php');
include('ppping.inc.php');

function sshdo($cmd, $ip, $user="root")
{
	global $privkey_file;
	global $pubkey_file;

	if (!function_exists("ssh2_connect")) die("function ssh2_connect doesn't exist. You must install the ssh2 module from pecl library!");

	if(!($con = ssh2_connect($ip, "22")))
	{
		echo "failure, could not connect\n";
	}
	else
	{
		if(!ssh2_auth_pubkey_file($con, $user, $pubkey_file, $privkey_file))
		{
			echo "failure, could not login\n";
		}
		else
		{
			echo "logged in\n";

			if(!($stream = ssh2_exec($con, "source /etc/profile; ".$cmd."; echo '__RETVAL__:'$?")))
			{
				echo "failure, could not execute command '".$cmd."'\n";
			}
			else
			{
				// collect stream data
				stream_set_blocking($stream, true);
				$data = "";
				while ($buf =  fread($stream,4096))
				{
					$data .= $buf;
					echo "buf=" .$buf."\n";
				}
				fclose($stream);
				# get the last element of data as retval
				$retval = explode('__RETVAL__:', trim($data));
			}
		}
	}

	// return an array -> 0=retval, 1=data
	return array($retval[1], $retval[0]);
}

function ssh_editvar($var, $value, $file)
{
	global $ip;

	// sed cmd: ssh -l root 10.11.12.13 'sed -i -e "s|^\(VAR=\).*|\1\"VALUE\"| FILE'
	sshdo('if [[ ! -z $(grep "^'.$var.'=" '.file.') ]]; then sed -i -e "s|^\('.$var.'=\).*|\1\"'.$value.'\"|" '.$file. 'else echo "'.$var.'=\"'.$value.'\"" >> '.file, $ip);
}

function online($ip)
{
	$ping = new PPPing();
	$ping->hostname = $ip;
	$ping->timeout = "0.3";
	$result = $ping->Ping();

	if($result<0)
	{
		echo "error: ".$ping->strError($result);
		$retval=1;
	}
	else
	{
		echo $result." ms";
		$retval=0;
	}
	return $retval;
}
?>
1	niro	2021	<?
2	niro	2194	include('config.inc.php');
3			include('ppping.inc.php');
4	niro	2021
5	niro	2194	function sshdo($cmd, $ip, $user="root")
6			{
7			global $privkey_file;
8			global $pubkey_file;
9
10			if (!function_exists("ssh2_connect")) die("function ssh2_connect doesn't exist. You must install the ssh2 module from pecl library!");
11
12			if(!($con = ssh2_connect($ip, "22")))
13	niro	2021	{
14	niro	2194	echo "failure, could not connect\n";
15			}
16			else
17			{
18			if(!ssh2_auth_pubkey_file($con, $user, $pubkey_file, $privkey_file))
19	niro	2021	{
20	niro	2194	echo "failure, could not login\n";
21			}
22			else
23			{
24			echo "logged in\n";
25	niro	2021
26	niro	2194	if(!($stream = ssh2_exec($con, "source /etc/profile; ".$cmd."; echo '__RETVAL__:'$?")))
27	niro	2022	{
28	niro	2194	echo "failure, could not execute command '".$cmd."'\n";
29			}
30			else
31			{
32			// collect stream data
33			stream_set_blocking($stream, true);
34			$data = "";
35			while ($buf = fread($stream,4096))
36	niro	2021	{
37	niro	2194	$data .= $buf;
38			echo "buf=" .$buf."\n";
39	niro	2021	}
40	niro	2194	fclose($stream);
41			# get the last element of data as retval
42			$retval = explode('__RETVAL__:', trim($data));
43	niro	2021	}
44	niro	2022	}
45	niro	2194	}
46	niro	2021
47	niro	2194	// return an array -> 0=retval, 1=data
48			return array($retval[1], $retval[0]);
49			}
50
51			function ssh_editvar($var, $value, $file)
52			{
53			global $ip;
54
55			// sed cmd: ssh -l root 10.11.12.13 'sed -i -e "s\|^\(VAR=\).*\|\1\"VALUE\"\| FILE'
56			sshdo('if [[ ! -z $(grep "^'.$var.'=" '.file.') ]]; then sed -i -e "s\|^\('.$var.'=\).*\|\1\"'.$value.'\"\|" '.$file. 'else echo "'.$var.'=\"'.$value.'\"" >> '.file, $ip);
57			}
58
59			function online($ip)
60			{
61			$ping = new PPPing();
62			$ping->hostname = $ip;
63			$ping->timeout = "0.3";
64			$result = $ping->Ping();
65
66			if($result<0)
67			{
68			echo "error: ".$ping->strError($result);
69			$retval=1;
70	niro	2021	}
71	niro	2194	else
72			{
73			echo $result." ms";
74			$retval=0;
75			}
76			return $retval;
77			}
78	niro	2021	?>