From 3cf5caec6f0705d24bc3f285e19d1831714bca16 Mon Sep 17 00:00:00 2001 From: Watson Sato Date: Wed, 13 Nov 2019 18:05:32 +0100 Subject: [PATCH 1/4] Add simple kickstart file for e8 profiles As the profile doesn't require a particular disk partition layout, I went for the 'autopart' feature. --- rhel7/kickstart/ssg-rhel7-e8-ks.cfg | 122 ++++++++++++++++++++++++++++ rhel8/kickstart/ssg-rhel8-e8-ks.cfg | 122 ++++++++++++++++++++++++++++ 2 files changed, 244 insertions(+) create mode 100644 rhel7/kickstart/ssg-rhel7-e8-ks.cfg create mode 100644 rhel8/kickstart/ssg-rhel8-e8-ks.cfg diff --git a/rhel7/kickstart/ssg-rhel7-e8-ks.cfg b/rhel7/kickstart/ssg-rhel7-e8-ks.cfg new file mode 100644 index 0000000000..9e44a87a86 --- /dev/null +++ b/rhel7/kickstart/ssg-rhel7-e8-ks.cfg @@ -0,0 +1,122 @@ +# SCAP Security Guide Essential Eight profile kickstart for Red Hat Enterprise Linux 7 Server +# Version: 0.0.1 +# Date: 2019-11-13 +# +# Based on: +# http://fedoraproject.org/wiki/Anaconda/Kickstart +# https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Installation_Guide/sect-kickstart-syntax.html + +# Install a fresh new system (optional) +install + +# Specify installation method to use for installation +# To use a different one comment out the 'url' one below, update +# the selected choice with proper options & un-comment it +# +# Install from an installation tree on a remote server via FTP or HTTP: +# --url the URL to install from +# +# Example: +# +# url --url=http://192.168.122.1/image +# +# Modify concrete URL in the above example appropriately to reflect the actual +# environment machine is to be installed in +# +# Other possible / supported installation methods: +# * install from the first CD-ROM/DVD drive on the system: +# +# cdrom +# +# * install from a directory of ISO images on a local drive: +# +# harddrive --partition=hdb2 --dir=/tmp/install-tree +# +# * install from provided NFS server: +# +# nfs --server= --dir= [--opts=] +# + +# Set language to use during installation and the default language to use on the installed system (required) +lang en_US.UTF-8 + +# Set system keyboard type / layout (required) +keyboard us + +# Configure network information for target system and activate network devices in the installer environment (optional) +# --onboot enable device at a boot time +# --device device to be activated and / or configured with the network command +# --bootproto method to obtain networking configuration for device (default dhcp) +# --noipv6 disable IPv6 on this device +# +# NOTE: Usage of DHCP will fail CCE-27021-5 (DISA FSO RHEL-06-000292). To use static IP configuration, +# "--bootproto=static" must be used. For example: +# network --bootproto=static --ip=10.0.2.15 --netmask=255.255.255.0 --gateway=10.0.2.254 --nameserver 192.168.2.1,192.168.3.1 +# +network --onboot yes --device eth0 --bootproto dhcp --noipv6 + +# Set the system's root password (required) +# Plaintext password is: server +# Refer to e.g. http://fedoraproject.org/wiki/Anaconda/Kickstart#rootpw to see how to create +# encrypted password form for different plaintext password +rootpw --iscrypted $6$rhel6usgcb$aS6oPGXcPKp3OtFArSrhRwu6sN8q2.yEGY7AIwDOQd23YCtiz9c5mXbid1BzX9bmXTEZi.hCzTEXFosVBI5ng0 + +# The selected profile will restrict root login +# Add a user that can login and escalate privileges +# Plaintext password is: admin123 +user --name=admin --groups=wheel --password=$6$Ga6ZnIlytrWpuCzO$q0LqT1USHpahzUafQM9jyHCY9BiE5/ahXLNWUMiVQnFGblu0WWGZ1e6icTaCGO4GNgZNtspp1Let/qpM7FMVB0 --iscrypted + +# Configure firewall settings for the system (optional) +# --enabled reject incoming connections that are not in response to outbound requests +# --ssh allow sshd service through the firewall +firewall --enabled --ssh + +# Set up the authentication options for the system (required) +# --enableshadow enable shadowed passwords by default +# --passalgo hash / crypt algorithm for new passwords +# See the manual page for authconfig for a complete list of possible options. +authconfig --enableshadow --passalgo=sha512 + +# State of SELinux on the installed system (optional) +# Defaults to enforcing +selinux --enforcing + +# Set the system time zone (required) +timezone --utc America/New_York + +# Specify how the bootloader should be installed (required) +# Plaintext password is: password +# Refer to e.g. http://fedoraproject.org/wiki/Anaconda/Kickstart#rootpw to see how to create +# encrypted password form for different plaintext password +bootloader --location=mbr --append="crashkernel=auto rhgb quiet" --password=$6$rhel6usgcb$kOzIfC4zLbuo3ECp1er99NRYikN419wxYMmons8Vm/37Qtg0T8aB9dKxHwqapz8wWAFuVkuI/UJqQBU92bA5C0 + +# Initialize (format) all disks (optional) +zerombr + +# The following partition layout scheme assumes disk of size 20GB or larger +# Modify size of partitions appropriately to reflect actual machine's hardware +# +# Remove Linux partitions from the system prior to creating new ones (optional) +# --linux erase all Linux partitions +# --initlabel initialize the disk label to the default based on the underlying architecture +clearpart --linux --initlabel + +# Create primary system partitions (required for installs) +autopart + +%addon org_fedora_oscap + content-type = scap-security-guide + profile = xccdf_org.ssgproject.content_profile_e8 +%end + +# Packages selection (%packages section is required) +%packages + +# Require @Base +@Base + +%end # End of %packages section + +# Reboot after the installation is complete (optional) +# --eject attempt to eject CD or DVD media before rebooting +reboot --eject diff --git a/rhel8/kickstart/ssg-rhel8-e8-ks.cfg b/rhel8/kickstart/ssg-rhel8-e8-ks.cfg new file mode 100644 index 0000000000..3555f528cb --- /dev/null +++ b/rhel8/kickstart/ssg-rhel8-e8-ks.cfg @@ -0,0 +1,122 @@ +# SCAP Security Guide Essential Eight profile kickstart for Red Hat Enterprise Linux 8 Server +# Version: 0.0.1 +# Date: 2019-11-13 +# +# Based on: +# http://fedoraproject.org/wiki/Anaconda/Kickstart +# https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Installation_Guide/sect-kickstart-syntax.html + +# Install a fresh new system (optional) +install + +# Specify installation method to use for installation +# To use a different one comment out the 'url' one below, update +# the selected choice with proper options & un-comment it +# +# Install from an installation tree on a remote server via FTP or HTTP: +# --url the URL to install from +# +# Example: +# +# url --url=http://192.168.122.1/image +# +# Modify concrete URL in the above example appropriately to reflect the actual +# environment machine is to be installed in +# +# Other possible / supported installation methods: +# * install from the first CD-ROM/DVD drive on the system: +# +# cdrom +# +# * install from a directory of ISO images on a local drive: +# +# harddrive --partition=hdb2 --dir=/tmp/install-tree +# +# * install from provided NFS server: +# +# nfs --server= --dir= [--opts=] +# + +# Set language to use during installation and the default language to use on the installed system (required) +lang en_US.UTF-8 + +# Set system keyboard type / layout (required) +keyboard us + +# Configure network information for target system and activate network devices in the installer environment (optional) +# --onboot enable device at a boot time +# --device device to be activated and / or configured with the network command +# --bootproto method to obtain networking configuration for device (default dhcp) +# --noipv6 disable IPv6 on this device +# +# NOTE: Usage of DHCP will fail CCE-27021-5 (DISA FSO RHEL-06-000292). To use static IP configuration, +# "--bootproto=static" must be used. For example: +# network --bootproto=static --ip=10.0.2.15 --netmask=255.255.255.0 --gateway=10.0.2.254 --nameserver 192.168.2.1,192.168.3.1 +# +network --onboot yes --device eth0 --bootproto dhcp --noipv6 + +# Set the system's root password (required) +# Plaintext password is: server +# Refer to e.g. http://fedoraproject.org/wiki/Anaconda/Kickstart#rootpw to see how to create +# encrypted password form for different plaintext password +rootpw --iscrypted $6$rhel6usgcb$aS6oPGXcPKp3OtFArSrhRwu6sN8q2.yEGY7AIwDOQd23YCtiz9c5mXbid1BzX9bmXTEZi.hCzTEXFosVBI5ng0 + +# The selected profile will restrict root login +# Add a user that can login and escalate privileges +# Plaintext password is: admin123 +user --name=admin --groups=wheel --password=$6$Ga6ZnIlytrWpuCzO$q0LqT1USHpahzUafQM9jyHCY9BiE5/ahXLNWUMiVQnFGblu0WWGZ1e6icTaCGO4GNgZNtspp1Let/qpM7FMVB0 --iscrypted + +# Configure firewall settings for the system (optional) +# --enabled reject incoming connections that are not in response to outbound requests +# --ssh allow sshd service through the firewall +firewall --enabled --ssh + +# Set up the authentication options for the system (required) +# --enableshadow enable shadowed passwords by default +# --passalgo hash / crypt algorithm for new passwords +# See the manual page for authconfig for a complete list of possible options. +authconfig --enableshadow --passalgo=sha512 + +# State of SELinux on the installed system (optional) +# Defaults to enforcing +selinux --enforcing + +# Set the system time zone (required) +timezone --utc America/New_York + +# Specify how the bootloader should be installed (required) +# Plaintext password is: password +# Refer to e.g. http://fedoraproject.org/wiki/Anaconda/Kickstart#rootpw to see how to create +# encrypted password form for different plaintext password +bootloader --location=mbr --append="crashkernel=auto rhgb quiet" --password=$6$rhel6usgcb$kOzIfC4zLbuo3ECp1er99NRYikN419wxYMmons8Vm/37Qtg0T8aB9dKxHwqapz8wWAFuVkuI/UJqQBU92bA5C0 + +# Initialize (format) all disks (optional) +zerombr + +# The following partition layout scheme assumes disk of size 20GB or larger +# Modify size of partitions appropriately to reflect actual machine's hardware +# +# Remove Linux partitions from the system prior to creating new ones (optional) +# --linux erase all Linux partitions +# --initlabel initialize the disk label to the default based on the underlying architecture +clearpart --linux --initlabel + +# Create primary system partitions (required for installs) +autopart + +%addon org_fedora_oscap + content-type = scap-security-guide + profile = xccdf_org.ssgproject.content_profile_e8 +%end + +# Packages selection (%packages section is required) +%packages + +# Require @Base +@Base + +%end # End of %packages section + +# Reboot after the installation is complete (optional) +# --eject attempt to eject CD or DVD media before rebooting +reboot --eject From 94249bce4b61c33e52f59efdb112e2082b4acf46 Mon Sep 17 00:00:00 2001 From: Watson Sato Date: Fri, 15 Nov 2019 11:19:51 +0100 Subject: [PATCH 2/4] Use authselect for el8 kickstart auth and authconfig are deprecated --- rhel8/kickstart/ssg-rhel8-e8-ks.cfg | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/rhel8/kickstart/ssg-rhel8-e8-ks.cfg b/rhel8/kickstart/ssg-rhel8-e8-ks.cfg index 3555f528cb..e814024e2e 100644 --- a/rhel8/kickstart/ssg-rhel8-e8-ks.cfg +++ b/rhel8/kickstart/ssg-rhel8-e8-ks.cfg @@ -72,10 +72,10 @@ user --name=admin --groups=wheel --password=$6$Ga6ZnIlytrWpuCzO$q0LqT1USHpahzUaf firewall --enabled --ssh # Set up the authentication options for the system (required) -# --enableshadow enable shadowed passwords by default -# --passalgo hash / crypt algorithm for new passwords -# See the manual page for authconfig for a complete list of possible options. -authconfig --enableshadow --passalgo=sha512 +# sssd profile sets sha512 to hash passwords +# passwords are shadowed by default +# See the manual page for authselect-profile for a complete list of possible options. +authselect select sssd # State of SELinux on the installed system (optional) # Defaults to enforcing From 1ff6ab4ec0449074c4608eed0194903123eda34b Mon Sep 17 00:00:00 2001 From: Watson Sato Date: Fri, 15 Nov 2019 11:22:31 +0100 Subject: [PATCH 3/4] Updated kickstart documenation link for el8 --- rhel8/kickstart/ssg-rhel8-e8-ks.cfg | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/rhel8/kickstart/ssg-rhel8-e8-ks.cfg b/rhel8/kickstart/ssg-rhel8-e8-ks.cfg index e814024e2e..41d4b3d654 100644 --- a/rhel8/kickstart/ssg-rhel8-e8-ks.cfg +++ b/rhel8/kickstart/ssg-rhel8-e8-ks.cfg @@ -4,7 +4,7 @@ # # Based on: # http://fedoraproject.org/wiki/Anaconda/Kickstart -# https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Installation_Guide/sect-kickstart-syntax.html +# https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html-single/performing_an_advanced_rhel_installation/index#performing_an_automated_installation_using_kickstart # Install a fresh new system (optional) install From ef5edccc3ec58131644f31481ec3df20ab345229 Mon Sep 17 00:00:00 2001 From: Watson Sato Date: Mon, 18 Nov 2019 13:31:18 +0100 Subject: [PATCH 4/4] Add link to oscap-anaconda-addon documentation --- rhel7/kickstart/ssg-rhel7-e8-ks.cfg | 3 +++ rhel8/kickstart/ssg-rhel8-e8-ks.cfg | 3 +++ 2 files changed, 6 insertions(+) diff --git a/rhel7/kickstart/ssg-rhel7-e8-ks.cfg b/rhel7/kickstart/ssg-rhel7-e8-ks.cfg index 9e44a87a86..23f1bad7e1 100644 --- a/rhel7/kickstart/ssg-rhel7-e8-ks.cfg +++ b/rhel7/kickstart/ssg-rhel7-e8-ks.cfg @@ -104,6 +104,9 @@ clearpart --linux --initlabel # Create primary system partitions (required for installs) autopart +# Harden installation with Essential Eight profile +# For more details and configuration options see command %addon org_fedora_oscap in +# https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/installation_guide/sect-kickstart-syntax#sect-kickstart-commands %addon org_fedora_oscap content-type = scap-security-guide profile = xccdf_org.ssgproject.content_profile_e8 diff --git a/rhel8/kickstart/ssg-rhel8-e8-ks.cfg b/rhel8/kickstart/ssg-rhel8-e8-ks.cfg index 41d4b3d654..8380ea13a3 100644 --- a/rhel8/kickstart/ssg-rhel8-e8-ks.cfg +++ b/rhel8/kickstart/ssg-rhel8-e8-ks.cfg @@ -104,6 +104,9 @@ clearpart --linux --initlabel # Create primary system partitions (required for installs) autopart +# Harden installation with Essential Eight profile +# For more details and configuration options see +# https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html-single/performing_an_advanced_rhel_installation/index#addon-org_fedora_oscap_kickstart-commands-for-addons-supplied-with-the-rhel-installation-program %addon org_fedora_oscap content-type = scap-security-guide profile = xccdf_org.ssgproject.content_profile_e8