Tomster/Linux-Setup-Scripts
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Signed-off-by: Tommy <contact@tommytran.io>
This commit is contained in:
Tommy 2023-12-06 13:47:53 -07:00
parent 63b63e8129
commit e8aec0c4e8
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GPG Key ID: D30DEC268D3FEB17
6 changed files with 40 additions and 40 deletions
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32
Fedora-Workstation-38.sh
View File

@ -31,7 +31,7 @@ cd /home/"${USER}" || exit
# Setting umask to 077
umask 077
sudo sed -i 's/umask 022/umask 077/g' /etc/bashrc
echo "umask 077" | sudo tee -a /etc/bashrc
echo 'umask 077' | sudo tee -a /etc/bashrc
# Make home directory private
chmod 700 /home/*
@ -56,8 +56,8 @@ sudo firewall-cmd --reload
sudo firewall-cmd --lockdown-on
# Harden SSH
echo "GSSAPIAuthentication no" | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
echo "VerifyHostKeyDNS yes" | sudo tee -a /etc/ssh/ssh_config.d/10-custom.conf
echo 'GSSAPIAuthentication no' | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
echo 'VerifyHostKeyDNS yes' | sudo tee -a /etc/ssh/ssh_config.d/10-custom.conf
sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
# Security kernel settings
@ -66,7 +66,7 @@ unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/us
unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_silent-kernel-printk.conf | sudo tee /etc/sysctl.d/30_silent-kernel-printk.conf
unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_security-misc_kexec-disable.conf | sudo tee /etc/sysctl.d/30_security-misc_kexec-disable.conf
sudo sed -i 's/kernel.yama.ptrace_scope=2/kernel.yama.ptrace_scope=1/g' /etc/sysctl.d/990-security-misc.conf
sudo grubby --update-kernel=ALL --args='spectre_v2=on spec_store_bypass_disable=on l1tf=full,force mds=full,nosmt tsx=off tsx_async_abort=full,nosmt kvm.nx_huge_pages=force nosmt=force l1d_flush=on mmio_stale_data=full,nosmt random.trust_bootloader=off random.trust_cpu=off intel_iommu=on amd_iommu=on efi=disable_early_pci_dma iommu.passthrough=0 iommu.strict=1 slab_nomerge init_on_alloc=1 init_on_free=1 pti=on vsyscall=none page_alloc.shuffle=1 randomize_kstack_offset=on extra_latent_entropy debugfs=off'
sudo grubby --update-kernel=ALL --args='spectre_v2=on spec_store_bypass_disable=on l1tf=full,force mds=full,nosmt tsx=off tsx_async_abort=full,nosmt kvm.nx_huge_pages=force nosmt=force l1d_flush=on mmio_stale_data=full,nosmt random.trust_bootloader=off random.trust_cpu=off intel_iommu=on amd_iommu=isolation_force efi=disable_early_pci_dma iommu=force iommu.passthrough=0 iommu.strict=1 slab_nomerge init_on_alloc=1 init_on_free=1 pti=on vsyscall=none page_alloc.shuffle=1 randomize_kstack_offset=on extra_latent_entropy debugfs=off'
sudo dracut -f
sudo sysctl -p
@ -133,7 +133,7 @@ sudo dnf -y install gnome-console git-core gnome-shell-extension-appindicator gn
# Install Microsoft Edge if x86_64
MACHINE_TYPE=$(uname -m)
if [ "${MACHINE_TYPE}" == 'x86_64' ]; then
output "x86_64 machine, installing Microsoft edge."
output 'x86_64 machine, installing Microsoft Edge.'
curl -O https://packages.microsoft.com/keys/microsoft.asc
sudo rpm --import microsoft.asc
rm microsoft.asc
@ -159,20 +159,20 @@ sudo systemctl restart fwupd
sudo dnf install tuned -y
virt_type=$(virt-what)
if [ "$virt_type" = "" ]; then
output "Virtualization: Bare Metal."
elif [ "$virt_type" = "openvz lxc" ]; then
output "Virtualization: OpenVZ 7."
elif [ "$virt_type" = "xen xen-hvm" ]; then
output "Virtualization: Xen-HVM."
elif [ "$virt_type" = "xen xen-hvm aws" ]; then
output "Virtualization: Xen-HVM on AWS."
if [ "$virt_type" = '' ]; then
output 'Virtualization: Bare Metal.'
elif [ "$virt_type" = 'openvz lxc' ]; then
output 'Virtualization: OpenVZ 7.'
elif [ "$virt_type" = 'xen xen-hvm' ]; then
output 'Virtualization: Xen-HVM.'
elif [ "$virt_type" = 'xen xen-hvm aws' ]; then
output 'Virtualization: Xen-HVM on AWS.'
else
output "Virtualization: $virt_type."
fi
# Setup tuned
if [ "$virt_type" = "" ]; then
if [ "$virt_type" = '' ]; then
# Don't know whether using tuned would be a good idea on a laptop, power-profiles-daemon should be handling performance tuning IMO.
sudo dnf remove tuned -y
else
@ -180,7 +180,7 @@ else
fi
# Setup real-ucode
if [ "$virt_type" = "" ]; then
if [ "$virt_type" = '' ]; then
sudo dnf install 'https://divested.dev/rpm/fedora/divested-release-20230406-2.noarch.rpm'
sudo sed -i 's/^metalink=.*/&?protocol=https/g' /etc/yum.repos.d/divested-release.repo
sudo dnf config-manager --save --setopt=divested.includepkgs=divested-release,real-ucode,microcode_ctl,amd-ucode-firmware
@ -188,4 +188,4 @@ if [ "$virt_type" = "" ]; then
sudo dracut -f
fi
output "The script is done. You can also remove gnome-terminal since gnome-console will replace it."
output 'The script is done. You can also remove gnome-terminal since gnome-console will replace it.'

4
GCP-Debian-11.sh
View File

@ -67,7 +67,7 @@ sudo sysctl -p
sudo update-initramfs -u
# Security limit
echo "* hard core 0" | tee -a /etc/security/limits.conf
echo '* hard core 0' | tee -a /etc/security/limits.conf
# Setup unbound
@ -147,4 +147,4 @@ sudo dnf install tuned -y
sudo tuned-adm profile virtual-guest
# Enable fstrim.timer
sudo ystemctl enable --now fstrim.timer
sudo systemctl enable --now fstrim.timer

2
Proxmox-8.sh
View File

@ -59,7 +59,7 @@ apt upgrade -y
apt install -y --no-install-recommends intel-microcode tuned fwupd dropbear-initramfs
### This part assumes that you are using systemd-boot
echo -e "spectre_v2=on spec_store_bypass_disable=on l1tf=full,force mds=full,nosmt tsx=off tsx_async_abort=full,nosmt kvm.nx_huge_pages=force nosmt=force l1d_flush=on mmio_stale_data=full,nosmt random.trust_bootloader=off random.trust_cpu=off intel_iommu=on amd_iommu=on efi=disable_early_pci_dma iommu.passthrough=0 iommu.strict=1 slab_nomerge init_on_alloc=1 init_on_free=1 pti=on vsyscall=none page_alloc.shuffle=1 randomize_kstack_offset=on extra_latent_entropy debugfs=off $(cat /etc/kernel/cmdline)" > /etc/kernel/cmdline
echo -e "spectre_v2=on spec_store_bypass_disable=on l1tf=full,force mds=full,nosmt tsx=off tsx_async_abort=full,nosmt kvm.nx_huge_pages=force nosmt=force l1d_flush=on mmio_stale_data=full,nosmt random.trust_bootloader=off random.trust_cpu=off intel_iommu=on amd_iommu=force_isolation efi=disable_early_pci_dma iommu=force iommu.passthrough=0 iommu.strict=1 slab_nomerge init_on_alloc=1 init_on_free=1 pti=on vsyscall=none page_alloc.shuffle=1 randomize_kstack_offset=on extra_latent_entropy debugfs=off $(cat /etc/kernel/cmdline)" > /etc/kernel/cmdline
proxmox-boot-tool refresh
###

20
RHEL-Server-9.sh
View File

@ -160,20 +160,20 @@ sudo systemctl enable --now fstrim.timer
sudo dnf install tuned -y
virt_type=$(virt-what)
if [ "$virt_type" = "" ]; then
output "Virtualization: Bare Metal."
elif [ "$virt_type" = "openvz lxc" ]; then
output "Virtualization: OpenVZ 7."
elif [ "$virt_type" = "xen xen-hvm" ]; then
output "Virtualization: Xen-HVM."
elif [ "$virt_type" = "xen xen-hvm aws" ]; then
output "Virtualization: Xen-HVM on AWS."
if [ "$virt_type" = '' ]; then
output 'Virtualization: Bare Metal.'
elif [ "$virt_type" = 'openvz lxc' ]; then
output 'Virtualization: OpenVZ 7.'
elif [ "$virt_type" = 'xen xen-hvm' ]; then
output 'Virtualization: Xen-HVM.'
elif [ "$virt_type" = 'xen xen-hvm aws' ]; then
output 'Virtualization: Xen-HVM on AWS.'
else
output "Virtualization: $virt_type."
fi
# Setup tuned
if [ "$virt_type" = "" ]; then
if [ "$virt_type" = '' ]; then
sudo tuned-adm profile latency-performance
else
sudo tuned-adm profile virtual-guest
@ -189,7 +189,7 @@ if [ "$virt_type" = "" ]; then
fi
# Setup fwupd
if [ "$virt_type" = "" ]; then
if [ "$virt_type" = '' ]; then
sudo dnf install fwupd -y
echo 'UriSchemes=file;https' | sudo tee -a /etc/fwupd/fwupd.conf
sudo systemctl restart fwupd

6
Ubuntu-22.04-Desktop.sh
View File

@ -44,7 +44,7 @@ umask 077
sudo sed -ie '/^DIR_MODE=/ s/=[0-9]*\+/=0700/' /etc/adduser.conf
sudo sed -ie '/^UMASK\s\+/ s/022/077/' /etc/login.defs
sudo sed -i 's/USERGROUPS_ENAB yes/USERGROUPS_ENAB no/g' /etc/login.defs
echo "umask 077" | sudo tee --append /etc/profile
echo 'umask 077' | sudo tee --append /etc/profile
# Setup NTS
sudo systemctl disable systemd-timesyncd
@ -59,8 +59,8 @@ sudo snap install ufw
sudo ufw enable
# Harden SSH
echo "GSSAPIAuthentication no" | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
echo "VerifyHostKeyDNS yes" | sudo tee -a /etc/ssh/ssh_config.d/10-custom.conf
echo 'GSSAPIAuthentication no
VerifyHostKeyDNS yes' | sudo tee -a /etc/ssh/ssh_config.d/10-custom.conf
sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
# Kernel hardening

16
Ubuntu-22.04-Server.sh
View File

@ -172,13 +172,13 @@ sudo apt install tuned -y
virt_type=$(virt-what)
if [ "$virt_type" = "" ]; then
output "Virtualization: Bare Metal."
elif [ "$virt_type" = "openvz lxc" ]; then
output "Virtualization: OpenVZ 7."
elif [ "$virt_type" = "xen xen-hvm" ]; then
output "Virtualization: Xen-HVM."
elif [ "$virt_type" = "xen xen-hvm aws" ]; then
output "Virtualization: Xen-HVM on AWS."
output 'Virtualization: Bare Metal.'
elif [ "$virt_type" = 'openvz lxc' ]; then
output 'Virtualization: OpenVZ 7.'
elif [ "$virt_type" = 'xen xen-hvm' ]; then
output 'Virtualization: Xen-HVM.'
elif [ "$virt_type" = 'xen xen-hvm aws' ]; then
output 'Virtualization: Xen-HVM on AWS.'
else
output "Virtualization: $virt_type."
fi
@ -191,7 +191,7 @@ else
fi
# Setup fwupd
if [ "$virt_type" = "" ]; then
if [ "$virt_type" = '' ]; then
sudo apt install fwupd -y
echo 'UriSchemes=file;https' | sudo tee -a /etc/fwupd/fwupd.conf
sudo systemctl restart fwupd