diff options
author | lookshe <lookshe@lookshe-server.(none)> | 2014-09-21 00:37:43 +0200 |
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committer | lookshe <lookshe@lookshe-server.(none)> | 2014-09-21 00:37:43 +0200 |
commit | 7aa21bd2fd75f8949cd6db69db8ba7a801df37b5 (patch) | |
tree | ae89a8e1e4f4788712c72b7dec7690638046fff6 /ipchanges.pl | |
parent | c4d2aba012967a8636069b723c428622680b969b (diff) |
perl script for logging external ip address and analysing changes from its logfile
Diffstat (limited to 'ipchanges.pl')
-rw-r--r-- | ipchanges.pl | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/ipchanges.pl b/ipchanges.pl new file mode 100644 index 0000000..5b3211a --- /dev/null +++ b/ipchanges.pl @@ -0,0 +1,21 @@ +#!/usr/bin/perl + +my $file = "/home/lookshe/myips.txt"; + +open(FILE, $file) || die("unable to open $file!"); +my @lines = <FILE>; +close(FILE); + +for ($i = 1; $i <= $#lines-2; $i+=2) +{ + my $ip = $lines[$i]; + chomp($ip); + my $nextip = $lines[$i+2]; + chomp($nextip); + if ($ip !~ m/^$nextip$/) + { + my $time = $lines[$i+1]; + chomp($time); + print "$time: $ip -> $nextip\n"; + } +} |