Tomster/Linux-Setup-Scripts
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Bug fixes

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Signed-off-by: Tommy <contact@tommytran.io>
This commit is contained in:
Tommy 2023-12-13 11:24:46 -07:00
parent 0c8ae2fa24
commit da03396370
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GPG Key ID: D30DEC268D3FEB17
2 changed files with 124 additions and 83 deletions
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54
GCP-Debian-11.sh
View File

@ -77,8 +77,50 @@ sudo update-initramfs -u
# Security limit # Security limit
echo '* hard core 0' | tee -a /etc/security/limits.conf echo '* hard core 0' | tee -a /etc/security/limits.conf
# Setup unbound # Setup tuned
sudo dnf install tuned -y
sudo tuned-adm profile virtual-guest
# Enable fstrim.timer
sudo systemctl enable --now fstrim.timer
### Differentiating bare metal and virtual installs
# Installing tuned first here because virt-what is 1 of its dependencies anyways
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.'
else
output "Virtualization: $virt_type."
fi
# Setup tuned
if [ "$virt_type" = "" ]; then
sudo tuned-adm profile latency-performance
else
sudo tuned-adm profile virtual-guest
fi
# Setup fwupd
if [ "$virt_type" = '' ]; then
sudo apt install fwupd -y
echo 'UriSchemes=file;https' | sudo tee -a /etc/fwupd/fwupd.conf
sudo systemctl restart fwupd
mkdir -p /etc/systemd/system/fwupd-refresh.service.d
unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/system/fwupd-refresh.service.d/override.conf | sudo tee /etc/systemd/system/fwupd-refresh.service.d/override.conf
sudo systemctl daemon-reload
sudo systemctl enable --now fwupd-refresh.timer
fi
# Setup unbound
sudo apt instal unbound resolvconf -y sudo apt instal unbound resolvconf -y
echo 'server: echo 'server:
@ -148,11 +190,5 @@ BindPaths=-/dev/log:@UNBOUND_CHROOT_DIR@/dev/log' | sudo tee /etc/systemd/system
sudo systemctl daemon-reload sudo systemctl daemon-reload
sudo systemctl restart unbound sudo systemctl restart unbound
sudo systemctl disable --now systemd-resolved sudo systemctl disable systemd-resolved
sudo reboot
# Setup tuned
sudo dnf install tuned -y
sudo tuned-adm profile virtual-guest
# Enable fstrim.timer
sudo systemctl enable --now fstrim.timer

153
Ubuntu-22.04-Server.sh
View File

@ -15,7 +15,6 @@
# the License. # the License.
#Meant to be run on Ubuntu Pro Minimal #Meant to be run on Ubuntu Pro Minimal
#The script assumes you already have Ubuntu Pro activated
output(){ output(){
echo -e '\e[36m'"$1"'\e[0m'; echo -e '\e[36m'"$1"'\e[0m';
@ -29,13 +28,17 @@ unpriv(){
sudo systemctl mask ctrl-alt-del.target sudo systemctl mask ctrl-alt-del.target
sudo systemctl mask debug-shell.service sudo systemctl mask debug-shell.service
echo 'CtrlAltDelBurstAction=none' | sudo tee -a /etc/systemd/system.conf echo 'CtrlAltDelBurstAction=none' | sudo tee -a /etc/systemd/system.conf
echo 'Authorized uses only. All activity may be monitored and reported.' | sudo tee /etc/issue
echo 'Authorized uses only. All activity may be monitored and reported.' | sudo tee /etc/issue.net
sudo ua enable usg #USG CIS Server 2 Breaks Unbound right now.
#sudo ua enable usg
sudo apt update -y sudo apt update -y
sudo apt full-upgrade -y sudo apt full-upgrade -y
sudo apt install -y usg curl libpam-pwquality sudo apt install -y curl
sudo apt autoremove -y #sudo apt install -y usg curl libpam-pwquality
sudo usg fix cis_level2_server #sudo apt autoremove -y
#sudo usg fix cis_level2_server
# Make home directory private # Make home directory private
chmod 700 /home/* chmod 700 /home/*
@ -54,7 +57,7 @@ sudo systemctl restart chronyd
sudo apt purge -y ufw sudo apt purge -y ufw
sudo snap install ufw sudo snap install ufw
sudo ufw enable sudo ufw enable
sudo ufw allow OpenSSH sudo ufw allow SSH
# Harden SSH # Harden SSH
echo 'GSSAPIAuthentication no echo 'GSSAPIAuthentication no
@ -67,6 +70,74 @@ unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/sys
sudo systemctl daemon-reload sudo systemctl daemon-reload
sudo systemctl restart sshd sudo systemctl restart sshd
# Kernel hardening
unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/etc/modprobe.d/30_security-misc.conf | sudo tee /etc/modprobe.d/30_security-misc.conf
unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/990-security-misc.conf | sudo tee /etc/sysctl.d/990-security-misc.conf
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=3/g' /etc/sysctl.d/990-security-misc.conf
sudo sed -i 's/net.ipv4.icmp_echo_ignore_all=1/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
sudo sed -i 's/net.ipv6.icmp.echo_ignore_all=1/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
sudo sysctl -p
# Rebuild initramfs
sudo update-initramfs -u
# Disable telemetry
sudo systemctl stop apport.service
sudo systemctl disable apport.service
sudo systemctl mask apport.service
sudo systemctl stop whoopsie.service
sudo systemctl disable whoopsie.service
sudo systemctl mask whoopsie.service
#Setup fwupd
sudo apt install fwupd -y
mkdir -p /etc/systemd/system/fwupd-refresh.service.d
echo '[Service]
ExecStart=/usr/bin/fwupdmgr update' | tee /etc/systemd/system/fwupd-refresh.service.d/override.conf
sudo systemctl daemon-reload
sudo systemctl enable --now fwupd-refresh.timer
# Enable fstrim.timer
sudo systemctl enable --now fstrim.timer
### Differentiating bare metal and virtual installs
# Installing tuned first here because virt-what is 1 of its dependencies anyways
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.'
else
output "Virtualization: $virt_type."
fi
# Setup tuned
if [ "$virt_type" = "" ]; then
sudo tuned-adm profile latency-performance
else
sudo tuned-adm profile virtual-guest
fi
# Setup fwupd
if [ "$virt_type" = '' ]; then
sudo apt install fwupd -y
echo 'UriSchemes=file;https' | sudo tee -a /etc/fwupd/fwupd.conf
sudo systemctl restart fwupd
mkdir -p /etc/systemd/system/fwupd-refresh.service.d
unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/system/fwupd-refresh.service.d/override.conf | sudo tee /etc/systemd/system/fwupd-refresh.service.d/override.conf
sudo systemctl daemon-reload
sudo systemctl enable --now fwupd-refresh.timer
fi
# Setup unbound # Setup unbound
sudo apt install -y unbound sudo apt install -y unbound
@ -138,72 +209,6 @@ BindPaths=-/dev/log:@UNBOUND_CHROOT_DIR@/dev/log' | sudo tee /etc/systemd/system
sudo systemctl daemon-reload sudo systemctl daemon-reload
sudo systemctl restart unbound sudo systemctl restart unbound
sudo systemctl disable --now systemd-resolved sudo systemctl disable systemd-resolved
# Kernel hardening sudo reboot
unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/etc/modprobe.d/30_security-misc.conf | sudo tee /etc/modprobe.d/30_security-misc.conf
unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/990-security-misc.conf | sudo tee /etc/sysctl.d/990-security-misc.conf
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=3/g' /etc/sysctl.d/990-security-misc.conf
sudo sed -i 's/net.ipv4.icmp_echo_ignore_all=1/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
sudo sed -i 's/net.ipv6.icmp.echo_ignore_all=1/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
sudo sysctl -p
# Rebuild initramfs
sudo update-initramfs -u
# Disable telemetry
sudo systemctl stop apport.service
sudo systemctl disable apport.service
sudo systemctl mask apport.service
sudo systemctl stop whoopsie.service
sudo systemctl disable whoopsie.service
sudo systemctl mask whoopsie.service
#Setup fwupd
sudo apt install fwupd -y
mkdir -p /etc/systemd/system/fwupd-refresh.service.d
echo '[Service]
ExecStart=/usr/bin/fwupdmgr update' | tee /etc/systemd/system/fwupd-refresh.service.d/override.conf
sudo systemctl daemon-reload
sudo systemctl enable --now fwupd-refresh.timer
# Enable fstrim.timer
sudo systemctl enable --now fstrim.timer
### Differentiating bare metal and virtual installs
# Installing tuned first here because virt-what is 1 of its dependencies anyways
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.'
else
output "Virtualization: $virt_type."
fi
# Setup tuned
if [ "$virt_type" = "" ]; then
sudo tuned-adm profile latency-performance
else
sudo tuned-adm profile virtual-guest
fi
# Setup fwupd
if [ "$virt_type" = '' ]; then
sudo apt install fwupd -y
echo 'UriSchemes=file;https' | sudo tee -a /etc/fwupd/fwupd.conf
sudo systemctl restart fwupd
mkdir -p /etc/systemd/system/fwupd-refresh.service.d
unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/system/fwupd-refresh.service.d/override.conf | sudo tee /etc/systemd/system/fwupd-refresh.service.d/override.conf
sudo systemctl daemon-reload
sudo systemctl enable --now fwupd-refresh.timer
fi