Using Squid to filter Internet access
Content Control
Kurt describes how to use Squid's ACLs and ICAP when you want to limit Internet access, for whatever reason.
The last time I talked about Squid [1], I looked at using Squid [2] to intercept HTTPS sessions, which has become both more necessary (Wikipedia, for example, redirects all logged-in users to HTTPS) and more difficult (because sites like Google don't want HTTPS connections to be intercepted).
I did not, however, actually talk about the filtering aspects of Squid [3], and this has suddenly become a very important topic to me. My kids are getting older and will soon be using the Internet to surf the web, play games, Skype with relatives, and so forth. That means I want to give them access to cool sites, but I also really don't want to give them unfettered access to the Internet. Even with supervision, I don't trust all the third-party ads and junk served off many popular websites.
So, I'm going to assume you have Squid set up and running, either as a transparent intercepting proxy or for devices configured to use it. Squid provides two main mechanisms for controlling content: The first is internal ACLs you can configure, and the second is ICAP.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
Is AI Coming to Your Ubuntu Desktop?
According to the VP of Engineering at Canonical, AI could soon be added to the Ubuntu desktop distribution.
-
Framework Laptop 13 Pro Competes with the Best
Framework has released what might be considered the MacBook of Linux devices.
-
The Latest CachyOS Features Supercharged Kernel
The latest release of CachyOS brings with it an enhanced version of the latest Linux kernel.
-
Kernel 7.0 Is a Bit More Rusty
Linux kernel 7.0 has been released for general availability, with Rust finally getting its due.
-
France Says "Au Revoir" to Microsoft
In a move that should surprise no one, France announced plans to reduce its reliance on US technology, and Microsoft Windows is the first to get the boot.
-
CIQ Releases Compatibility Catalog for Rocky Linux
The company behind Rocky Linux is making an open catalog available to developers, hobbyists, and other contributors, so they can verify and publish compatibility with the CIQ lineup.
-
KDE Gets Some Resuscitation
KDE is bringing back two themes that vanished a few years ago, putting a bit more air under its wings.
-
Ubuntu 26.04 Beta Arrives with Some Surprises
Ubuntu 26.04 is almost here, but the beta version has been released, and it might surprise some people.
-
Ubuntu MATE Dev Leaving After 12 years
Martin Wimpress, the maintainer of Ubuntu MATE, is now searching for his successor. Are you the next in line?
-
Kali Linux Waxes Nostalgic with BackTrack Mode
For those who've used Kali Linux since its inception, the changes with the new release are sure to put a smile on your face.