Checking for broken links in directory structures
Dead End
Photo by Adam Birkett on Unsplash
Broken links can wreak havoc in directory structures. This article shows you how to use scripts to avoid having your links lead to a dead end.
During a restore process, nothing is more disappointing than discovering that some of the links in your previously backed up data no longer work. Although the link is still there, the target no longer exists, resulting in the link pointing nowhere. These broken data structures can also cause problems when you are developing software and publishing it in the form of an archive, or if you need to install different versions of an application.
Finding and fixing broken links manually takes a lot of effort. You can avoid this scenario by using scripts and Unix/Linux tools to check for broken links in directory structures. In this article, I'll look at several ways to check the consistency of these data structures and detect broken links. Read on to avoid hiccups for you and your users.
Sample Data
As an example, I will use the directory structure shown in Figure 1, which is similar to a piece of software or a project directory that you might encounter in the wild. You can easily create a tree such as Figure 1 with the tree command [1].
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
US / Canada
UK / Australia
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
-
Arch Linux Available for Windows Subsystem for Linux
If you've ever wanted to use a rolling release distribution with WSL, now's your chance.
-
System76 Releases COSMIC Alpha 7
With scores of bug fixes and a really cool workspaces feature, COSMIC is looking to soon migrate from alpha to beta.
-
OpenMandriva Lx 6.0 Available for Installation
The latest release of OpenMandriva has arrived with a new kernel, an updated Plasma desktop, and a server edition.
-
TrueNAS 25.04 Arrives with Thousands of Changes
One of the most popular Linux-based NAS solutions has rolled out the latest edition, based on Ubuntu 25.04.
-
Fedora 42 Available with Two New Spins
The latest release from the Fedora Project includes the usual updates, a new kernel, an official KDE Plasma spin, and a new System76 spin.
-
So Long, ArcoLinux
The ArcoLinux distribution is the latest Linux distribution to shut down.
-
What Open Source Pros Look for in a Job Role
Learn what professionals in technical and non-technical roles say is most important when seeking a new position.
-
Asahi Linux Runs into Issues with M4 Support
Due to Apple Silicon changes, the Asahi Linux project is at odds with adding support for the M4 chips.
-
Plasma 6.3.4 Now Available
Although not a major release, Plasma 6.3.4 does fix some bugs and offer a subtle change for the Plasma sidebar.
-
Linux Kernel 6.15 First Release Candidate Now Available
Linux Torvalds has announced that the release candidate for the final release of the Linux 6.15 series is now available.