rredir.pl
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上传日期:2007-01-04
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- #!/usr/bin/perl -T -w
- #
- # rredir.pl
- #
- # Author: Peter Eisenhauer <pe@pipetronix.de>
- # First Version: 26. May 1997
- #
- # Description: Direct all request to files who are in a local dir to
- # this directory
- #
- use File::Basename;
- use URI::URL;
- # customization part
- # Local Domainame from which no redirects should be done
- $localdomain = 'pipetronix.de';
- # Local domainame qouted for regexps
- $regexlocaldomain = quotemeta($localdomain);
- # Path under which the scripts accesses the local dir (must end with /)
- $access_local_dir='/opt/utils/etc/httpd/htdocs/local-rredir/';
- # Information for the redirected URL (redirect_path must end with /)
- $redirect_scheme = 'http';
- $redirect_host = 'ws-server.pipetronix.de';
- $redirect_path = 'local-rredir/';
- # end of customization part
- # flush after every print
- $| = 1;
- # Process lines of the form 'URL ip-address/fqdn ident method'
- # See release notes of Squid 1.1 for details
- while ( <> ) {
- ($url, $addr, $fqdn, $ident, $method) = m:(S*) (S*)/(S*) (S*) (S*):;
- $url = url $url;
- $host = lc($url->host);
- # do not process hosts in local domain or unqualified hostnames
- if ( $host =~ /$regexlocaldomain/ || $host !~ /./ ) {
- next;
- }
- # just the file, without any host or path parts
- # and just in case: lowercase the file name, so you should make sure
- # all the files in the local dir are only lowercase !!
- $file = lc(basename($url->path));
- # look if in local dir, if yes redirect
- if ( $file && -r $access_local_dir . $file
- && $file ne '.' && $file ne '..' ) {
- $url->scheme($redirect_scheme);
- $url->host($redirect_host);
- $url->path($redirect_path . $file);
- }
- } continue {
- print "$url $addr/$fqdn $ident $methodn"
- }