Dearest perl Monks, I wrote this simple subroutine in order to add users to a small network program to which I needed to add authentication .
When I call the subroutine, the user enters both username and password
, the password is encrypted, and the script prints the combination.Or, that is what is SUPPOSED to happen; The problem is that the entire combination string ,stored in $out,does not print. As it is below it prints ".:encryptedpassword"
instead of "username:encryptedpassword" .If I set $out to $username only it just prints the username. if I set $out to $username\n, it prints $username MINUS the first two chars..
I have tried turning off line buffering on the output filehandle, PASSWD, and this does not appear to be the problem.
The code is below, any help would be appreciated, thanks :
sub adduser{
$passwd = shift;
my ($out,$pw);
my @salt = ("A".."Z","a".."z","0".."9","/",",",".");
USER:{
print CLIENT "New UserName:";
my $username=<CLIENT>;
if ($username =~ /\S+/){ chomp $username;}
else{goto USER; }
$out = "$username" ;
}
PASS:{
print CLIENT "New User Password:";
my $password=<CLIENT>;
if ($password =~ /\S+/){ chomp $password;}
else{goto USER; }
my $salt = $salt[rand @salt].$salt[rand @salt];
my $pw = crypt($password,$salt);
$out = "$out:$pw\n";
}
open PASSWD, ">> $passwd"
|| die" problem appending to $passwd :$! \n";
print PASSWD "$out";
close PASSWD;
}
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