Junkbuster Frequently Asked Questions $Id: faq.sgml,v 1.6 2002/03/07 13:16:31 oes Exp $ By: Junkbuster Developers The FAQ document gives users and developers alike answers to frequently asked questions about the Internet Junkbuster. The Internet Junkbuster is an application that provides privacy and security to the user of the world wide web. You can find the latest version of the document at http://ijbswa.sourceforge.net/faq/. Please see the Contact section in the user-manual if you want to contact the developers. Feel free to send a note to the developers at ijbswa-developers@lists.sourceforge.net. Introduction Fillme. Frequently Asked Questions Installation Fillme. Configuration How can I make my Yahoo account work? Fillme. How can I make my Hotmail account work? Fillme. How can I make my GMX account work? Fillme. Why can I change the configuration with a browser? Does that not raise security issues? What I don't understand, is how I can browser edit the config file as a regular user, while the whole /etc/junkbuster hierarchy belongs to the user "junkbuster", with only 644 perms. When you use the browser-based editor, JunkBuster itself is writing to the config files. Because JunkBuster is running as the user "junkbuster", it can update the config files. If you don't like this, setting "enable-edit-actions 0" in the config file will disable the browser-based editor. If you're that paranoid, you should also consider setting "enable-remote-toggle 0" to prevent browser-based enabling/disabling of JunkBuster. Note that normally only local users can connect to JunkBuster, so this is not (normally) a security problem. Misc I noticed considerable delays in page requests compared to the old IJB. What's wrong? Using the default filtering configuration, I noticed considerable delays in page requests compared to the old IJB. Loading pages with large contents seemed to take forever, then suddenly delivering all the content at once. The whole content must be loaded in order to filter, and nothing is is sent to the browser during this time. The loading time does not really change in real numbers, but the feeling is different, because most browsers are able to start rendering incomplete content, giving the user a feeling of "it works". To modify the content of a page (i.e. make frames resizeable again, etc.) and not just replace ads, the Internet Junkbuster needs to download the entire page first, do its content magic and then send the page to the browser. What is the "http://i.j.b/"? Since JunkBuster sits between your web browser and the Internet, it can be programmed to handle certain pages specially. With recent versions of JunkBuster (version 2.9.x), you can get some information about JunkBuster and change some settings by going to http://i.j.b/ or, equivalently, http://ijbswa.sourceforge.net/config/ (Note that i.j.b is far easier to type but may not work in some configurations). These pages are *not* forwarded to a server on the internet - instead they are handled by a special web server which is built in to JunkBuster. If you are not running JunkBuster, then http://i.j.b/ will fail, and http://ijbswa.sourceforge.net/config/ will return a web page telling you you're not running JunkBuster. If you have version 2.0.2, then the equivalent is http://example.com/show-proxy-args (but you get far less information, and you should really consider upgrading to 2.9.x). I get the message 'Bad File Descriptor', why? Fillme. How do I chain Junkbuster with other proxies (e.g. squid)? Fillme. I would like to help you, what do I do? Well, helping the team is always a good idea. We welcome new developers, RPM gurus or documentation makers. Simply get an account on sourceforge.net and mail your id to the developer mailing list. Once we have added you to the team, you'll have write access to the CVS repository, and we'll find a suitable task for you together. Do you still maintain the blocklists? No. The format of the blocklists has changed significantly in the versions 2.9.x. Once we have released the new version, there will again be blocklists that you can update automatically. How can I submit new ads? As of now, please discontinue to submit new ad blocking infos. Once we have released the new version, there will again be a form on the website, which you can use to contribute new ads. How can I hide my IP address? You cannot hide your IP address with Junkbuster. What is the imagefile (simage.ini, etc.) for? Anytime the Junkbuster determines (with the help of the blocklist) that a URL contains an advertisement, it has to decide whether this advertisement is an image or not. The Junkbuster uses the imagefile for that purpose. Contact the developers Please see the user manual for information on how to contact the developers. Copyright and History Please see the user manual for information on Copyright and History. See also Please see the user manual for information on references.