What is Shim Linux?

What is Shim Linux?

shim is a simple software package that is designed to work as a first-stage bootloader on UEFI systems. It was developed by a group of Linux developers from various distros, working together to make SB work using Free Software.

How do I configure bonding in RHEL 6?

Create NIC Bonding on CentOS/RHEL 6

1. Create a Bond Configuration File. First of all you need to create bond configuration file in /etc/sysconfig/network-scripts/ directory.
2. Modify Network Configuration Files.
3. Creating Bonding Channel.
4. Load the Bonding Module.
5. Restart Network Service.
6. Verify bond0 interface.

How to verify a kernel module signature in CMS?

Read 789006 bytes from module file Found magic number at 789006 Found PKCS#7/CMS encapsulation Found 670 bytes of signature [3082029a06092a864886f70d010702a0] Second, you have to extract the certificate and public key from the kernel; you can use the extract-sys-certs.pl script for that:

How does a kernel deal with an unsigned signature?

This specifies how the kernel should deal with a module that has a signature for which the key is not known or a module that is unsigned.

How to verify the signature of a module?

First you have to extract the module signature — you can use the extract-module.sig.pl script from the kernel source for that: $ scripts/extract-module-sig.pl -s MODULE.ko >/tmp/modsig. Read 789006 bytes from module file Found magic number at 789006 Found PKCS#7/CMS encapsulation Found 670 bytes of signature [3082029a06092a864886f70d010702a0]

Is it possible to use signed kernel modules?

The ability to use signed kernel modules became available with the Unbreakable Enterprise Kernel with release 2.6.39-300.9.1. This feature, when enabled, will check the module signature against a ring of public keys compiled into the kernel at module load time.