Hi perl monks,
I am a newbie in the forum. I was following the forum and today finally I became member of this fantastic forum.
I was trying out the module "IO::Socket::PortState qw(check_ports);" It is perfectly working without reading a file:
#!/usr/bin/perl -w
use strict;
use IO::Socket::PortState qw(check_ports);
my $proto = 'tcp';
my $port = '8307';
my $address = '127.0.0.1';
my %hash = ();
#########This works ########################################
my($section, $ping_timeout, %porthash);
$porthash{$proto}{$port}{'name'} = $section;
print "here is the $port";
check_ports($address, $ping_timeout, \%porthash);
my $open = $porthash{$proto}{$port}{'open'};
if ($open) {
print "alive\n";
}
else {
print "dead\n";
}
#################################################################
output is :
"alive"
and the text file contains:
port1 = 8307
port2 = 15677
But when I want to read my ports from a file, results are for each port "dead",
Here is the code:
#!/usr/bin/perl -w
use strict;
use IO::Socket::PortState qw(check_ports);
my $proto = 'tcp';
#my $port = '8307';
my $address = '127.0.0.1';
my %hash = ();
open( OUT, "<location of the file>" )
|| die "Problems during the writing $!";
while (<OUT>) {
%hash = ();
my ( $key, $port ) = split( '=', $_ );
$hash{$key} = $port;
my ( $section, $ping_timeout, %porthash );
$porthash{$proto}{$port}{'name'} = $section;
check_ports( $address, $ping_timeout, \%porthash );
my $open = $porthash{$proto}{$port}{'open'};
if ($open) {
print "port : $port alive\n";
}
else {
print "port : $port dead\n";
}
}
output is :
port : 8307
dead
I really don't get it. why the port 8307 (listening) is working with the previous script and not when I read all those ports from a file?
Could you help me out from this issue?
Thanks in advance
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.