1 #!/usr/bin/perl -w
      2 
      3 use warnings;
      4 use strict;
      5 use Expect;
      6 
      7 
      8 my $filename = "/var/tmp/expect_script.log";
      9 my $header = "\r\n\r\n======= system =======\r\n";
     10 my $timeout = 60;
     11 
     12 
     13 #This will open a file and push it to array
     14 my @servers;
     15 
     16 #open (my $file, '<', $ARGV[0]) or die $!;
     17 
     18 open (my $file, '<', "/home/amagana/scripts/lists/list_b2") or die $!;
     19 
     20 while(<$file>) {
     21      push (@servers, $_); #push each line of the file to array
     22      }
     23 
     24 print "$_\n" for(@servers);
     25 
     26 
     27 #This is an array
     28 #my @servers = qw(
     29 #
     30 #
     31 #
     32 #
     33 #);
     34 
     35 
     36 for my $server (@servers) {
     37 # do your thing with $server
     38 
     39     change_password($server);
     40 
     41  }
     42 
     43 
     44 sub change_password {
     45 
     46       my $system = shift;
     47       my $ssh = Expect->new('ssh amagana@' . $system);
     48 
     49 
     50 $ssh->debug(22);
     51 $ssh->log_file("$filename");
     52 my $my_header = $header;
     53 $my_header =~ s/system/$system/;
     54 $ssh->print_log_file($my_header);
     55 
     56 $ssh->expect ( $timeout,
     57       [ qr/password:/],
     58       [ qr/Are you sure you want to continue connecting \(yes\/no\)?/]
     59 
     60  );
     61 
     62 if ($ssh->match() =~ m/Are you sure you want to continue connecting \(yes\/no\)?/ ) {
     63 $ssh->send("yes\r");
     64 }
     65 
     66 elsif ($ssh->match() =~ m/password:/ ) {
     67 
     68 $ssh->send("mycurrentpassword\n"); #no problem with the special characters at this line
     69 
     70 }
     71 
     72 $ssh->expect(60, '$');
     73 $ssh->send("su - root\n");
     74 $ssh->expect(60, 'Password:');
     75 $ssh->send( "rootpasswordwithspecialcharacters\n" ); #but my script quits here
     76 $ssh->expect(60, '#');
     77 $ssh->send("hostname\n");
     78 $ssh->expect(60, '#');
     79 $ssh->send("uptime\n");
     80 $ssh->expect(60, '#');
     81 $ssh->send("passwd amagana\n");
     82 $ssh->expect(60, 'New UNIX Password:');  #linux
     83 $ssh->send( "mynewpasswordwithspecialcharacters\n" );
     84 $ssh->expect(60, 'Retype new UNIX password:'); #linux
     85 $ssh->send( "mynewpasswordwithspecialcharacters\n" );
     86 $ssh->expect(60, '#');
     87 $ssh->send("exit\n");
     88 $ssh->expect(60, '$');
     89 $ssh->send("exit\n");
     90 $ssh->close();
     91 }