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;
	global $socket_timeout;

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

	// check if port exists
	$con = fsockopen( $ip, "22", $errono, $errstr, $socket_timeout);
	if (!$con)
	{
		echo "sshdo(): socket failure,<br>could not connect to port 22<br>";
	}
	else
	{
		// first off all close our open socket
		fclose($con);

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

				if(!($stream = ssh2_exec($con, "source /etc/profile; ".$cmd."; echo '__RETVAL__:'$?")))
				{
					echo "sshdo(): failure, could not execute command '".$cmd."'<br>";
				}
				else
				{
					// collect stream data
					stream_set_blocking($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.'; fi', $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	niro	3343	global $socket_timeout;
10	niro	2194
11	niro	2417	if (!function_exists("ssh2_connect")) die("sshdo(): function ssh2_connect doesn't exist. You must install the ssh2 module from pecl library!");
12	niro	2194
13	niro	3343	// check if port exists
14			$con = fsockopen( $ip, "22", $errono, $errstr, $socket_timeout);
15			if (!$con)
16	niro	2021	{
17	niro	3343	echo "sshdo(): socket failure,<br>could not connect to port 22<br>";
18	niro	2194	}
19			else
20			{
21	niro	3343	// first off all close our open socket
22			fclose($con);
23
24			if(!($con = ssh2_connect($ip, "22")))
25	niro	2021	{
26	niro	3343	echo "sshdo(): failure, could not connect<br>";
27	niro	2194	}
28			else
29			{
30	niro	3343	if(!ssh2_auth_pubkey_file($con, $user, $pubkey_file, $privkey_file))
31	niro	2022	{
32	niro	3343	echo "sshdo(): failure, could not login<br>";
33	niro	2194	}
34			else
35			{
36	niro	3343	//echo "logged in\n";
37
38			if(!($stream = ssh2_exec($con, "source /etc/profile; ".$cmd."; echo '__RETVAL__:'$?")))
39	niro	2021	{
40	niro	3343	echo "sshdo(): failure, could not execute command '".$cmd."'<br>";
41	niro	2021	}
42	niro	3343	else
43			{
44			// collect stream data
45			stream_set_blocking($stream, true);
46			$data = "";
47			while ($buf = fread($stream,4096))
48			{
49			$data .= $buf;
50			//echo "buf=" .$buf."\n";
51			}
52			fclose($stream);
53			# get the last element of data as retval
54			$retval = explode('__RETVAL__:', trim($data));
55			}
56	niro	2021	}
57	niro	2022	}
58	niro	2194	}
59	niro	2021
60	niro	2194	// return an array -> 0=retval, 1=data
61			return array($retval[1], $retval[0]);
62			}
63
64			function ssh_editvar($var, $value, $file)
65			{
66			global $ip;
67
68			// sed cmd: ssh -l root 10.11.12.13 'sed -i -e "s\|^\(VAR=\).*\|\1\"VALUE\"\| FILE'
69	niro	2594	sshdo('if [[ ! -z $(grep "^'.$var.'=" '.$file.') ]]; then sed -i -e "s\|^\('.$var.'=\).*\|\1\"'.$value.'\"\|" '.$file.' ;else echo "'.$var.'=\"'.$value.'\"" >> '.$file.'; fi', $ip);
70	niro	2194	}
71
72			function online($ip)
73			{
74			$ping = new PPPing();
75			$ping->hostname = $ip;
76			$ping->timeout = "0.3";
77			$result = $ping->Ping();
78
79			if($result<0)
80			{
81			echo "error: ".$ping->strError($result);
82			$retval=1;
83	niro	2021	}
84	niro	2194	else
85			{
86			echo $result." ms";
87			$retval=0;
88			}
89			return $retval;
90			}
91	niro	2021	?>