mirror of
https://github.com/tommytran732/Linux-Setup-Scripts
synced 2024-09-07 16:23:30 -04:00
272 lines
16 KiB
Bash
272 lines
16 KiB
Bash
#!/bin/sh
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# Copyright (C) 2021-2024 Thien Tran
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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#Please note that this is how I PERSONALLY setup my computer - I do some stuff such as not using anything to download GNOME extensions from extensions.gnome.org and installing the extensions as a package instead
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set -eu
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output(){
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printf '\e[1;34m%-6s\e[m\n' "${@}"
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}
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unpriv(){
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sudo -u nobody "$@"
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}
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virtualization=$(systemd-detect-virt)
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# Increase compression level
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sudo sed -i 's/zstd:1/zstd/g' /etc/fstab
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# Compliance
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sudo systemctl mask debug-shell.service
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sudo systemctl mask kdump.service
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# Setting umask to 077
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umask 077
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sudo sed -i 's/^UMASK.*/UMASK 077/g' /etc/login.defs
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sudo sed -i 's/^HOME_MODE/#HOME_MODE/g' /etc/login.defs
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sudo sed -i 's/umask 022/umask 077/g' /etc/bashrc
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# Make home directory private
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sudo chmod 700 /home/*
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# Setup NTS
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if [ "${virtualization}" = 'parallels' ]; then
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sudo dnf -y remove chrony
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else
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sudo rm -rf /etc/chrony.conf
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unpriv curl -s https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony.conf > /dev/null
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sudo chmod 644 /etc/chrony.conf
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/sysconfig/chronyd | sudo tee /etc/sysconfig/chronyd > /dev/null
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sudo chmod 644 /etc/sysconfig/chronyd
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sudo systemctl restart chronyd
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fi
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# Remove nullok
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sudo /usr/bin/sed -i 's/\s+nullok//g' /etc/pam.d/system-auth
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# Harden SSH
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/ssh_config.d/10-custom.conf | sudo tee /etc/ssh/ssh_config.d/10-custom.conf > /dev/null
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sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
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# Security kernel settings
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if [ "${virtualization}" = 'parallels' ]; then
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Kernel-Module-Blacklist/main/etc/modprobe.d/workstation-blacklist.conf | sudo tee /etc/modprobe.d/workstation-blacklist.conf > /dev/null
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else
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unpriv curl -s https://raw.githubusercontent.com/secureblue/secureblue/live/files/system/etc/modprobe.d/blacklist.conf | sudo tee /etc/modprobe.d/workstation-blacklist.conf > /dev/null
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fi
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sudo chmod 644 /etc/modprobe.d/workstation-blacklist.conf
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/sysctl.d/99-workstation.conf | sudo tee /etc/sysctl.d/99-workstation.conf > /dev/null
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sudo chmod 644 /etc/sysctl.d/99-workstation.conf
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sudo dracut -f
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sudo sysctl -p
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if sudo bootctl status | grep -q systemd-boot; then
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if [ "${virtualization}" = 'parallels' ]; then
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sudo sed -i 's/quiet root/quiet mitigations=auto,nosmt spectre_v2=on spectre_bhi=on spec_store_bypass_disable=on tsx=off kvm.nx_huge_pages=force nosmt=force l1d_flush=on spec_rstack_overflow=safe-ret gather_data_sampling=force reg_file_data_sampling=on 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 ia32_emulation=0 page_alloc.shuffle=1 randomize_kstack_offset=on debugfs=off root/g' /etc/kernel/cmdline
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else
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sudo sed -i 's/quiet root/quiet mitigations=auto,nosmt spectre_v2=on spectre_bhi=on spec_store_bypass_disable=on tsx=off kvm.nx_huge_pages=force nosmt=force l1d_flush=on spec_rstack_overflow=safe-ret gather_data_sampling=force reg_file_data_sampling=on 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 ia32_emulation=0 page_alloc.shuffle=1 randomize_kstack_offset=on debugfs=off lockdown=confidentiality module.sig_enforce=1 root/g' /etc/kernel/cmdline
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fi
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sudo dnf reinstall -y kernel-core
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else
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if [ "${virtualization}" = 'parallels' ]; then
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sudo grubby --update-kernel=ALL --args='mitigations=auto,nosmt spectre_v2=on spectre_bhi=on spec_store_bypass_disable=on tsx=off kvm.nx_huge_pages=force nosmt=force l1d_flush=on spec_rstack_overflow=safe-ret gather_data_sampling=force reg_file_data_sampling=on 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 ia32_emulation=0 page_alloc.shuffle=1 randomize_kstack_offset=on debugfs=off'
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else
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sudo grubby --update-kernel=ALL --args='mitigations=auto,nosmt spectre_v2=on spectre_bhi=on spec_store_bypass_disable=on tsx=off kvm.nx_huge_pages=force nosmt=force l1d_flush=on spec_rstack_overflow=safe-ret gather_data_sampling=force reg_file_data_sampling=on 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 ia32_emulation=0 page_alloc.shuffle=1 randomize_kstack_offset=on debugfs=off lockdown=confidentiality module.sig_enforce=1'
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fi
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fi
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# Disable coredump
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/security/limits.d/30-disable-coredump.conf | sudo tee /etc/security/limits.d/30-disable-coredump.conf > /dev/null
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sudo chmod 644 /etc/security/limits.d/30-disable-coredump.conf
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sudo mkdir -p /etc/systemd/coredump.conf.d
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sudo chmod 755 /etc/systemd/coredump.conf.d
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/coredump.conf.d/disable.conf | sudo tee /etc/systemd/coredump.conf.d/disable.conf > /dev/null
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sudo chmod 644 /etc/systemd/coredump.conf.d/disable.conf
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# Disable XWayland
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sudo mkdir -p /etc/systemd/user/org.gnome.Shell@wayland.service.d
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sudo chmod 755 /etc/systemd/user/org.gnome.Shell@wayland.service.d
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/user/org.gnome.Shell%40wayland.service.d/override.conf | sudo tee /etc/systemd/user/org.gnome.Shell@wayland.service.d/override.conf > /dev/null
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sudo chmod 644 /etc/systemd/user/org.gnome.Shell@wayland.service.d/override.conf
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# Disable GJS and WebkitGTK JIT
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unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/environment | sudo tee -a /etc/environment
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# Setup dconf
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/adw-gtk3-dark | sudo tee /etc/dconf/db/local.d/adw-gtk3-dark > /dev/null
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/automount-disable | sudo tee /etc/dconf/db/local.d/automount-disable > /dev/null
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/button-layout | sudo tee /etc/dconf/db/local.d/button-layout > /dev/null
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/prefer-dark | sudo tee /etc/dconf/db/local.d/prefer-dark > /dev/null
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/privacy | sudo tee /etc/dconf/db/local.d/privacy > /dev/null
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/touchpad | sudo tee /etc/dconf/db/local.d/touchpad > /dev/null
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sudo chmod 644 /etc/dconf/db/local.d/*
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mkdir -p /etc/dconf/db/local.d/locks
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sudo chmod 755 /etc/dconf/db/local.d/locks
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/locks/automount-disable | sudo tee /etc/dconf/db/local.d/locks/automount-disable > /dev/null
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/locks/privacy | sudo tee /etc/dconf/db/local.d/locks/privacy > /dev/null
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sudo chmod 644 /etc/dconf/db/local.d/locks/*
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umask 022
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sudo dconf update
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umask 077
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# Setup ZRAM
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/zram-generator.conf | sudo tee /etc/systemd/zram-generator.conf > /dev/null
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sudo chmod 644 /etc/systemd/zram-generator.conf
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# Setup DNF
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dnf/dnf.conf | sudo tee /etc/dnf/dnf.conf > /dev/null
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sudo chmod 644 /etc/dnf/dnf.conf
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sudo sed -i 's/^metalink=.*/&\&protocol=https/g' /etc/yum.repos.d/*
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# Remove unwanted groups
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sudo dnf -y group remove 'Container Management' 'Desktop accessibility' 'Firefox Web Browser' 'Guest Desktop Agents' 'LibreOffice' 'Printing Support'
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# Remove firefox packages
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sudo dnf -y remove fedora-bookmarks fedora-chromium-config firefox mozilla-filesystem
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# Remove Network + hardware tools packages
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sudo dnf -y remove avahi cifs* '*cups' dmidecode dnsmasq geolite2* mtr net-snmp-libs net-tools nfs-utils nmap-ncat nmap-ncat opensc openssh-server rsync rygel sgpio tcpdump teamd traceroute usb_modeswitch
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# Remove support for some languages and spelling
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sudo dnf -y remove '*anthy*' '*hangul*' ibus-typing-booster '*m17n*' '*pinyin*' '*speech*' texlive-libs words '*zhuyin*'
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# Remove codec + image + printers
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sudo dnf -y remove openh264 ImageMagick* sane* simple-scan
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# Remove Active Directory + Sysadmin + reporting tools
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sudo dnf -y remove 'sssd*' realmd cyrus-sasl-gssapi quota* dos2unix kpartx sos samba-client gvfs-smb
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# Remove vm and virtual stuff
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sudo dnf -y remove 'podman*' '*libvirt*' 'open-vm*' qemu-guest-agent 'hyperv*' spice-vdagent virtualbox-guest-additions vino xorg-x11-drv-vmware xorg-x11-drv-amdgpu
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# Remove NetworkManager
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sudo dnf -y remove NetworkManager-pptp-gnome NetworkManager-ssh-gnome NetworkManager-openconnect-gnome NetworkManager-openvpn-gnome NetworkManager-vpnc-gnome ppp* ModemManager
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# Remove Gnome apps
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sudo dnf remove -y baobab chrome-gnome-shell eog gnome-boxes gnome-calculator gnome-calendar gnome-characters gnome-classic* gnome-clocks gnome-color-manager gnome-connections \
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gnome-contacts gnome-disk-utility gnome-font-viewer gnome-logs gnome-maps gnome-photos gnome-remote-desktop gnome-screenshot gnome-shell-extension-apps-menu \
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gnome-shell-extension-background-logo gnome-shell-extension-launch-new-instance gnome-shell-extension-places-menu gnome-shell-extension-window-list gnome-text-editor \
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gnome-themes-extra gnome-tour gnome-user* gnome-weather loupe snapshot totem
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# Remove apps
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sudo dnf remove -y abrt* cheese evince file-roller* libreoffice* mediawriter rhythmbox yelp
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# Remove other packages
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sudo dnf remove -y lvm2 rng-tools thermald '*perl*' yajl
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# Disable openh264 repo
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sudo dnf config-manager --set-disabled fedora-cisco-openh264
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# Update packages
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sudo dnf -y upgrade
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# Install hardened_malloc
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sudo dnf copr enable secureblue/hardened_malloc -y
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sudo dnf install -y hardened_malloc
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echo 'libhardened_malloc.so' | sudo tee /etc/ld.so.preload
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sudo chmod 644 /etc/ld.so.preload
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# Install packages that I use
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sudo dnf -y install adw-gtk3-theme gnome-console gnome-shell-extension-appindicator gnome-shell-extension-blur-my-shell gnome-shell-extension-background-logo
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# Install appropriate virtualization drivers
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if [ "$virtualization" = 'kvm' ]; then
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sudo dnf install -y qemu-guest-agent spice-vdagent
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fi
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# Setup Flatpak
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sudo flatpak override --system --nosocket=x11 --nosocket=fallback-x11 --nosocket=pulseaudio --nosocket=session-bus --nosocket=system-bus --unshare=network --unshare=ipc --nofilesystem=host:reset --nodevice=input --nodevice=shm --nodevice=all --no-talk-name=org.freedesktop.Flatpak --no-talk-name=org.freedesktop.systemd1 --no-talk-name=ca.desrt.dconf --no-talk-name=org.gnome.Shell.Extensions
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flatpak override --user --nosocket=x11 --nosocket=fallback-x11 --nosocket=pulseaudio --nosocket=session-bus --nosocket=system-bus --unshare=network --unshare=ipc --nofilesystem=host:reset --nodevice=input --nodevice=shm --nodevice=all --no-talk-name=org.freedesktop.Flatpak --no-talk-name=org.freedesktop.systemd1 --no-talk-name=ca.desrt.dconf --no-talk-name=org.gnome.Shell.Extensions
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flatpak remote-add --if-not-exists --user flathub https://dl.flathub.org/repo/flathub.flatpakrepo
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flatpak --user install org.gnome.Extensions com.github.tchx84.Flatseal org.gnome.Loupe -y
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flatpak --user override com.github.tchx84.Flatseal --filesystem=/var/lib/flatpak/app:ro --filesystem=xdg-data/flatpak/app:ro --filesystem=xdg-data/flatpak/overrides:create
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flatpak --user override org.gnome.Extensions --talk-name=org.gnome.Shell.Extensions
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flatpak update -y
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# Enable hardened_malloc for Flatpak
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sudo flatpak override --system --filesystem=host-os:ro --env=LD_PRELOAD=/var/run/host/usr/lib64/libhardened_malloc.so
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flatpak override --user --filesystem=host-os:ro --env=LD_PRELOAD=/var/run/host/usr/lib64/libhardened_malloc.so
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# Install Microsoft Edge if x86_64
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MACHINE_TYPE=$(uname -m)
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if [ "${MACHINE_TYPE}" = 'x86_64' ]; then
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output 'x86_64 machine, installing Microsoft Edge.'
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echo '[microsoft-edge]
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name=microsoft-edge
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baseurl=https://packages.microsoft.com/yumrepos/edge/
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enabled=1
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gpgcheck=1
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gpgkey=https://packages.microsoft.com/keys/microsoft.asc' | sudo tee /etc/yum.repos.d/microsoft-edge.repo
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sudo chmod 644 /etc/yum.repos.d/microsoft-edge.repo
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sudo dnf install -y microsoft-edge-stable
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sudo mkdir -p /etc/opt/edge/policies/managed/ /etc/opt/edge/policies/recommended/
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sudo chmod -R 755 /etc/opt
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Microsoft-Edge-Policies/main/Linux/managed.json | sudo tee /etc/opt/edge/policies/managed/managed.json > /dev/null
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Microsoft-Edge-Policies/main/Linux/recommended.json | sudo tee /etc/opt/edge/policies/recommended/recommended.json > /dev/null
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sudo chmod 644 /etc/opt/edge/policies/managed/managed.json /etc/opt/edge/policies/recommended/recommended.json
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sudo mkdir -p /usr/local/share/applications
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sudo chmod 755 /usr/local/share/applications
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sed 's/^Exec=\/usr\/bin\/microsoft-edge-stable/& --ozone-platform=wayland --start-maximized/g' /usr/share/applications/microsoft-edge.desktop | sudo tee /usr/local/share/applications/microsoft-edge.desktop
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sudo chmod 644 /usr/local/share/applications/microsoft-edge.desktop
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fi
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# Enable auto TRIM
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sudo systemctl enable fstrim.timer
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### Differentiating bare metal and virtual installs
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# Setup fwupd
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echo 'UriSchemes=file;https' | sudo tee -a /etc/fwupd/fwupd.conf
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sudo systemctl restart fwupd
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# Setup tuned
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if [ "$virtualization" = 'none' ]; then
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output "Bare Metal installation. Tuned will not be set up here - PPD should take care of it."
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else
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sudo dnf remove -y power-profiles-daemon
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sudo dnf install -y tuned
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sudo systemctl enable --now tuned
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sudo tuned-adm profile virtual-guest
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fi
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# Setup networking
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sudo systemctl enable --now firewalld
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sudo firewall-cmd --set-default-zone=block
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sudo firewall-cmd --permanent --add-service=dhcpv6-client
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sudo firewall-cmd --reload
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sudo firewall-cmd --lockdown-on
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/NetworkManager/conf.d/00-macrandomize.conf | sudo tee /etc/NetworkManager/conf.d/00-macrandomize.conf > /dev/null
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sudo chmod 644 /etc/NetworkManager/conf.d/00-macrandomize.conf
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unpriv curl -s https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/NetworkManager/conf.d/01-transient-hostname.conf | sudo tee /etc/NetworkManager/conf.d/01-transient-hostname.conf > /dev/null
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sudo chmod 644 /etc/NetworkManager/conf.d/01-transient-hostname.conf
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sudo nmcli general reload conf
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sudo hostnamectl hostname 'localhost'
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sudo hostnamectl --transient hostname ''
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sudo mkdir -p /etc/systemd/system/NetworkManager.service.d
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unpriv curl -s https://gitlab.com/divested/brace/-/raw/master/brace/usr/lib/systemd/system/NetworkManager.service.d/99-brace.conf | sudo tee /etc/systemd/system/NetworkManager.service.d/99-brace.conf > /dev/null
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sudo chmod 644 /etc/systemd/system/NetworkManager.service.d/99-brace.conf
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sudo systemctl daemon-reload
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sudo systemctl restart NetworkManager
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output 'The script is done. You can also remove gnome-terminal since gnome-console will replace it.'
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