|IP2HOST(1)||User Contributed Perl Documentation||IP2HOST(1)|
ip2host - Resolves IPs to hostnames in web server logs
ip2host [OPTIONS] [cache_file] < infile > outfile infile - Web server log file. outfile - Same as input file, but with IPs resolved to hostnames. Options: --children=... Number of child processes to spawn (default: 40) --timeout=... Seconds to wait on DNS response (default: 20) --buffer=... Maximum number of log lines to keep in memory (default: 50000) --flush=... Number of lines to process before flushing output buffer (default: 500) --cache=... Filename to use as disk cache (default: none) --ttl=... Number of seconds before IPs cached on disk are expired (default: 604800 - One week) --ipv6 Match IPv6 addresses too --regex=... Perl regular expression to match IP
DESCRIPTION¶This is a faster, drop-in replacement for the logresolve utility distributed with the Apache web server.
It's been reported to work under Linux, FreeBSD, Solaris, Tru64, and IRIX.
AUTHOR¶Maurice Aubrey <email@example.com>
Based on the logresolve.pl script by Rob Hartill.
COPYRIGHT¶Copyright 1999-2012, Maurice Aubrey <firstname.lastname@example.org>.
This module is free software; you may redistribute it and/or modify it under the same terms as Perl itself.
README¶Resolves IPs to hostnames in web server logs. This is a faster, drop-in replacement for the logresolve utility distributed with the Apache web server.