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    revision 3342 by niro, Tue Jul 5 15:35:52 2011 UTC revision 3343 by niro, Wed Feb 1 10:48:54 2012 UTC
    # Line 6  function sshdo($cmd, $ip, $user="root") Line 6  function sshdo($cmd, $ip, $user="root")
    6  {  {
    7   global $privkey_file;   global $privkey_file;
    8   global $pubkey_file;   global $pubkey_file;
    9     global $socket_timeout;
    10    
    11   if (!function_exists("ssh2_connect")) die("sshdo(): function ssh2_connect doesn't exist. You must install the ssh2 module from pecl library!");   if (!function_exists("ssh2_connect")) die("sshdo(): function ssh2_connect doesn't exist. You must install the ssh2 module from pecl library!");
    12    
    13   if(!($con = ssh2_connect($ip, "22")))   // check if port exists
    14     $con = fsockopen( $ip, "22", $errono, $errstr, $socket_timeout);
    15     if (!$con)
    16   {   {
    17   echo "sshdo(): failure, could not connect\n";   echo "sshdo(): socket failure,<br>could not connect to port 22<br>";
    18   }   }
    19   else   else
    20   {   {
    21   if(!ssh2_auth_pubkey_file($con, $user, $pubkey_file, $privkey_file))   // first off all close our open socket
    22     fclose($con);
    23    
    24     if(!($con = ssh2_connect($ip, "22")))
    25   {   {
    26   echo "sshdo(): failure, could not login\n";   echo "sshdo(): failure, could not connect<br>";
    27   }   }
    28   else   else
    29   {   {
    30   //echo "logged in\n";   if(!ssh2_auth_pubkey_file($con, $user, $pubkey_file, $privkey_file))
       
      if(!($stream = ssh2_exec($con, "source /etc/profile; ".$cmd."; echo '__RETVAL__:'$?")))  
    31   {   {
    32   echo "sshdo(): failure, could not execute command '".$cmd."'\n";   echo "sshdo(): failure, could not login<br>";
    33   }   }
    34   else   else
    35   {   {
    36   // collect stream data   //echo "logged in\n";
    37   stream_set_blocking($stream, true);  
    38   $data = "";   if(!($stream = ssh2_exec($con, "source /etc/profile; ".$cmd."; echo '__RETVAL__:'$?")))
    39   while ($buf =  fread($stream,4096))   {
    40     echo "sshdo(): failure, could not execute command '".$cmd."'<br>";
    41     }
    42     else
    43   {   {
    44   $data .= $buf;   // collect stream data
    45   //echo "buf=" .$buf."\n";   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   }   }
      fclose($stream);  
      # get the last element of data as retval  
      $retval = explode('__RETVAL__:', trim($data));  
    56   }   }
    57   }   }
    58   }   }
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