From 507e6f56c5e7456d01a4b26fa338961f78c374f3 Mon Sep 17 00:00:00 2001 From: Omar Santos Date: Sun, 8 Jan 2023 15:22:24 -0500 Subject: [PATCH] Update selinux_lab.md --- linux-hardening/selinux_lab.md | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/linux-hardening/selinux_lab.md b/linux-hardening/selinux_lab.md index e68c00a..a3e6560 100644 --- a/linux-hardening/selinux_lab.md +++ b/linux-hardening/selinux_lab.md @@ -16,9 +16,7 @@ SELinux defaults to denying anything that is not explicitly allowed. SELinux has 2. Update your system: ``` - sudo yum update - - {{< note respectIndent=false >}} +sudo yum update ``` @@ -33,10 +31,9 @@ In this section, you will install various SELinux packages that will help you wh sudo rpm -aq | grep selinux ``` - A newly deployed CentOS 8 Linode should have the following packages installed: + A newly deployed CentOS system should have the following packages installed: ``` - output libselinux-2.5-14.1.el7.x86_64 selinux-policy-3.13.1-252.el7_7.6.noarch selinux-policy-targeted-3.13.1-252.el7_7.6.noarch @@ -59,7 +56,7 @@ Optionally, install `setroubleshoot-server` and `mctrans`. The `setroubleshoot-s ### SELinux States -When SELinux is installed on your system, it can be either *enabled* or *disabled*. By default, the CentOS 8 image provided by Linode has SELinux in an enabled state. +When SELinux is installed on your system, it can be either *enabled* or *disabled*. - To disable SELinux, update your SELinux configuration file using the text editor of your choice. Set the `SELINUX` directive to `disabled` as shown in the example. @@ -101,7 +98,7 @@ SELinux status: disabled When SELinux is enabled, it can run in either *enforcing* or *permissive* modes. -If SELinux is currently disabled, update your SELinux configuration file with the `SELINUX` directive set to `enabled`, then reboot your system, and SSH back into your Linode. These steps are outlined in the [SELinux States](#selinux-states) section of the guide. +If SELinux is currently disabled, update your SELinux configuration file with the `SELINUX` directive set to `enabled`, then reboot your system, and SSH back into your system. These steps are outlined in the [SELinux States](#selinux-states) section of the guide. - In enforcing mode, SELinux enforces its policies on your system and denies access based on those policies. Use the following command to view SELinux policy modules currently loaded into memory: