/[cricket]/parse_iptraf.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Annotation of /parse_iptraf.pl

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Revision 1.5 - (hide annotations)
Wed May 22 07:11:08 2002 UTC (17 years ago) by dpavlin
Branch: MAIN
Changes since 1.4: +6 -1 lines
File MIME type: text/plain
return undef on faulty values (this makes graph without spikes)

1 dpavlin 1.1 #!/usr/bin/perl
2    
3     # based on work of Eric Wong <eric@taedium.net>
4     # available at http://www.taedium.net/rrd-iptraf/ [iptraf.txt]
5 dpavlin 1.5 #
6     # Dobrica Pavlinusic <dpavlin@rot13.org>
7 dpavlin 1.1
8     use strict;
9     use warnings;
10    
11     my @PORTS = qw (
12     TCP/22 TCP/25 TCP/20 TCP/21 UDP/53
13     TCP/80 TCP/110 TCP/113 TCP/119 UDP/137 UDP/138
14     TCP/210 TCP/443 UDP/514 );
15    
16 dpavlin 1.4 my $log = '/var/log/iptraf/tcp_udp_services-eth1.log';
17     #my $log = '/home/dpavlin/iptraf/tcp_udp_services-eth1.log';
18    
19     $log = $ARGV[0] if ($ARGV[0] && -r $ARGV[0]);
20 dpavlin 1.1
21     open(LOG,$log) || die "Can't open logfile '$log': $!";
22    
23 dpavlin 1.4 my $delta="/var/tmp/";
24     my $tmp_log=$log;
25     $tmp_log=~s/\W/_/g;
26     $delta.=$tmp_log.".offset";
27    
28     if (-e $delta) {
29     open(D,$delta) || die "can't open delta file '$delta' for log '$log': $!";
30     my $offset=<D>;
31     chomp $offset;
32     close(D);
33     my $log_size = -s $log;
34     if ($offset <= $log_size) {
35     seek(LOG,$offset,0);
36     }
37     }
38    
39 dpavlin 1.1 my %hash;
40    
41     while (<LOG>) {
42     chomp;
43     last if ( m/^Running/ );
44     next if ( m/^\s*$/ );
45    
46     ## read data for tcp packets
47     if (my ($port) = $_ =~ m/^(\w+\/\d+)/) {
48     my ($packs, $bytes, $pack_in, $byte_in, $pack_out, $byte_out) =
49     $_ =~ m/\s(\d+)\s/g;
50    
51     $hash{$port} = [$byte_in, $byte_out];
52     }
53     }
54 dpavlin 1.4
55     open(D,"> $delta") || die "can't open delta file '$delta' for log '$log': $!";
56     print D tell(LOG);
57     close(D);
58 dpavlin 1.1
59     close(LOG);
60    
61     foreach my $port (@PORTS) {
62 dpavlin 1.5 print @{$hash{$port}}[0] || "U","\n",@{$hash{$port}}[1] || "U","\n";
63 dpavlin 1.3 delete $hash{$port};
64 dpavlin 1.1 }
65 dpavlin 1.3
66     my ($sum_in,$sum_out) = (0,0);
67    
68     foreach my $port (keys %hash) {
69     $sum_in+=@{$hash{$port}}[0];
70     $sum_out+=@{$hash{$port}}[1];
71     }
72 dpavlin 1.5
73     $sum_in = "U" if ($sum_in == 0);
74     $sum_out = "U" if ($sum_out == 0);
75 dpavlin 1.3 print "$sum_in\n$sum_out\n";

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