How To Install pam_url on CentOS 8

pam_url is PAM module to authenticate with HTTP servers

Introduction

In this tutorial we learn how to install pam_url on CentOS 8.

What is pam_url

The pam_url module enables you to authenticate users against a Web application, such as totpcgi.

We can use yum or dnf to install pam_url on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install pam_url.

Install pam_url on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install pam_url using dnf by running the following command:

sudo dnf -y install pam_url

Install pam_url on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install pam_url using yum by running the following command:

sudo yum -y install pam_url

How To Uninstall pam_url on CentOS 8

To uninstall only the pam_url package we can use the following command:

sudo dnf remove pam_url

pam_url Package Contents on CentOS 8

/etc/pam_url.conf
/lib64/security/pam_url.so
/usr/lib/.build-id
/usr/lib/.build-id/8e
/usr/lib/.build-id/8e/94123fdc8f0f829c6fe36c70f23906ac261bf3
/usr/share/doc/pam_url
/usr/share/doc/pam_url/AUTHOR
/usr/share/doc/pam_url/COPYING
/usr/share/doc/pam_url/INSTALL
/usr/share/doc/pam_url/README
/usr/share/doc/pam_url/examples
/usr/share/doc/pam_url/examples/auth.php
/usr/share/doc/pam_url/examples/pam_url.conf
/usr/share/doc/pam_url/examples/sudo.pam

References

Summary

In this tutorial we learn how to install pam_url on CentOS 8 using yum and dnf.