Beefy Boxes and Bandwidth Generously Provided by pair Networks
"be consistent"
 
PerlMonks  

How to include a variable in output for derived subnets

by stroke (Novice)
on Jun 22, 2013 at 14:42 UTC ( #1040273=perlquestion: print w/ replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    # Process a line and split out the data into variables
    my $function = sub {
    ...
            $comment );
        if ( is_ipv4($ipaddress) ) {
            store_subnet( $ipaddress, $prefix ) if $prefix;
    
  2. or download this
    # Produce IP subnets from the list of IPs
    sub store_subnet {
    ...
        $ip = Socket::inet_ntoa pack "N", $ipn;
        $subnets{"$ip,$len"} = { ipn => $ipn, maskn => $maskn };
    }
    
  3. or download this
    # Print it out
    print "subnet,prefix\n";
    print "$_\n"
      for sort { $subnets{$a}{ipn} <=> $subnets{$b}{ipn} }
      keys %subnets;
    
  4. or download this
    sub store_subnet {
        my ( $ip, $len, $comment ) = @_;
    ...
        $ip = Socket::inet_ntoa pack "N", $ipn;
        $subnets{"$ip,$len,$comment"} = { ipn => $ipn, maskn => $maskn, na
    +me => $comment };
    }
    
  5. or download this
    print "subnet,prefix,name\n";
    print "$_\n"
      for sort { $subnets{$a}{ipn} <=> $subnets{$b}{ipn} }
      keys %subnets;
     
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: perlquestion [id://1040273]
Approved by Happy-the-monk
Front-paged by Corion
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others about the Monastery: (9)
As of 2014-09-30 14:55 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    How do you remember the number of days in each month?











    Results (374 votes), past polls