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Use SecureBlue for HardenedMalloc

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Signed-off-by: Tommy <contact@tommytran.io>
This commit is contained in:
Tommy 2024-06-07 14:11:45 -07:00
parent 68b50f15be
commit e258f693dc
Signed by: Tomster
GPG Key ID: 555C902A34EC968F
2 changed files with 12 additions and 18 deletions
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2
Fedora-Server-40.sh
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@ -156,7 +156,7 @@ else
fi fi
# Setup real-ucode and hardened_malloc # Setup real-ucode
MACHINE_TYPE=$(uname -m) MACHINE_TYPE=$(uname -m)
if [ "$virtualization" = 'none' ] || [ "${MACHINE_TYPE}" == 'x86_64' ]; then if [ "$virtualization" = 'none' ] || [ "${MACHINE_TYPE}" == 'x86_64' ]; then
sudo dnf install -y 'https://divested.dev/rpm/fedora/divested-release-20231210-2.noarch.rpm' sudo dnf install -y 'https://divested.dev/rpm/fedora/divested-release-20231210-2.noarch.rpm'

28
RHEL-9.sh
View File

@ -88,6 +88,12 @@ sudo systemctl enable --now dnf-automatic.timer
# Remove unnecessary packages # Remove unnecessary packages
sudo dnf remove -y cockpit* sudo dnf remove -y cockpit*
# Install hardened_malloc
sudo dnf copr enable secureblue/hardened_malloc -y
sudo dnf install -y hardened_malloc
echo 'libhardened_malloc.so' | sudo tee /etc/ld.so.preload
sudo chmod 644 /etc/ld.so.preload
# Install appropriate virtualization drivers # Install appropriate virtualization drivers
if [ "$virtualization" = 'kvm' ]; then if [ "$virtualization" = 'kvm' ]; then
sudo dnf install -y qemu-guest-agent sudo dnf install -y qemu-guest-agent
@ -185,26 +191,14 @@ else
sudo tuned-adm profile virtual-guest sudo tuned-adm profile virtual-guest
fi fi
# Setup real-ucode and hardened_malloc # Setup real-ucode
MACHINE_TYPE=$(uname -m)
if [ "$virtualization" = 'none' ] || [ "${MACHINE_TYPE}" == 'x86_64' ]; then if [ "$virtualization" = 'none' ] || [ "${MACHINE_TYPE}" == 'x86_64' ]; then
sudo dnf install 'https://divested.dev/rpm/fedora/divested-release-20231210-2.noarch.rpm' -y sudo dnf install -y 'https://divested.dev/rpm/fedora/divested-release-20231210-2.noarch.rpm'
sudo sed -i 's/^metalink=.*/&?protocol=https/g' /etc/yum.repos.d/divested-release.repo sudo sed -i 's/^metalink=.*/&?protocol=https/g' /etc/yum.repos.d/divested-release.repo
if [ "${MACHINE_TYPE}" != 'x86_64' ]; then
sudo dnf config-manager --save --setopt=divested.includepkgs=divested-release,real-ucode,microcode_ctl,amd-ucode-firmware sudo dnf config-manager --save --setopt=divested.includepkgs=divested-release,real-ucode,microcode_ctl,amd-ucode-firmware
sudo dnf install real-ucode -y sudo dnf install -y real-ucode
sudo dracut -f sudo dracut -f
elif [ "$virtualization" != 'none' ]; then
sudo dnf config-manager --save --setopt=divested.includepkgs=divested-release,hardened_malloc
sudo dnf install hardened_malloc -y
else
sudo dnf config-manager --save --setopt=divested.includepkgs=divested-release,real-ucode,microcode_ctl,amd-ucode-firmware,hardened_malloc
sudo dnf install real-ucode hardened_malloc -y
echo 'libhardened_malloc.so' | sudo tee /etc/ld.so.preload
sudo dracut -f
fi
elif [ "${MACHINE_TYPE}" == 'aarch64' ]; then
sudo dnf copr enable secureblue/hardened_malloc -y
sudo dnf install hardened_malloc -y
fi fi
# Setup networking # Setup networking