Beefy Boxes and Bandwidth Generously Provided by pair Networks
Your skill will accomplish
what the force of many cannot
 
PerlMonks  

Comment on

( #3333=superdoc: print w/replies, xml ) Need Help??
now has 2 question
1、thread dont have Limit the number of running,how to limit?
2、my scirpt dont to update date to mssql
the nmap scan process has finshed, but the row "port" is a blank,not null。
#!/usr/bin/perl use strict; use warnings; use DBI; use threads; my $dsn = 'DBI:Sybase:server=sql1'; my $dbh = DBI->connect($dsn, "test", 'oray.com'); die "unable to connect to server $DBI::errstr" unless $dbh; $dbh->do("use portscan"); my $query = "SELECT domainname FROM psinfo"; my $sth = $dbh->prepare ($query) or die "prepare failed\n"; $sth->execute() or die "unable to execute query $query error $DBI::e +rrstr"; my $line; my $myport; while ($line = $sth->fetchrow_array()) { my $new_thread = threads->new(\&scan_domain, $line); print "$myport\n"; #for test my $upd_sth = $dbh->prepare("update psinfo set port=\'$myport\' where +domainname=\'$line\'"); $upd_sth->execute() or die "unable to execute update line where name i +s $line! error $DBI::errstr"; $upd_sth->finish; } sub scan_domain { my $s_myport; my $domain_name = shift; print "started thread for $domain_name\n"; my @list =`nmap $line`; foreach(@list){ if($_=~/open/g){ $_ =~ s/\/.*//g; if($s_myport) {$s_myport=$s_myport.','.$_;chomp $s_myport;} else{$s_myport=$_; chomp $s_myport} } } $myport=$s_myport; } $sth->finish;

In reply to Re^4: how to write thread which was multithreaded port scan scripts for nmap by Anonymous Monk
in thread how to write thread which was multithreaded port scan scripts for nmap by Anonymous Monk

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post; it's "PerlMonks-approved HTML":



  • 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, 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, 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:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.
  • Log In?
    Username:
    Password:

    What's my password?
    Create A New User
    Chatterbox?
    [LanX]: did you even go to the Dutch Perl Workshop in Utrecht?
    [erix]: haha ok. I'm going to Glasgow though, and make a long road trip round the isles
    [erix]: [Lanx} not the last time but the one before (there have been two)
    [LanX]: when did you move to Utrecht, you used to live in a windmill on a dyke walking around in wooden shoes. ..
    [LanX]: ... did you lie to me? OO
    erix wouldn't mind a nice old windmill to live in... Mueller/Miller/ Molenaar

    How do I use this? | Other CB clients
    Other Users?
    Others contemplating the Monastery: (8)
    As of 2017-12-15 16:42 GMT
    Sections?
    Information?
    Find Nodes?
    Leftovers?
      Voting Booth?
      What programming language do you hate the most?




















      Results (439 votes). Check out past polls.

      Notices?