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fix: kargs and karg documentation

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qoijjj
2024-01-24 21:47:14 -08:00
committed by GitHub
parent 11265b7122
commit 7f8802bd8d
2 changed files with 4 additions and 2 deletions
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3
config/files/usr/share/ublue-os/firstboot/yafti.yml
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@@ -15,7 +15,8 @@ screens:
values: values:
title: Kernel hardening title: Kernel hardening
description: | description: |
This step will enable additional kernel hardening. This step will enable additional kernel hardening. Warning: setting disable_early_pci_dma may lead to boot issues. If you encounter them, re-run this without the disable_early_pci_dma variable
actions: actions:
- run: pkexec ujust set-kargs-hardening - run: pkexec ujust set-kargs-hardening

3
config/files/usr/share/ublue-os/just/60-custom.just
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@@ -3,7 +3,8 @@ import '100-bling.just'
# Add additional boot parameters for hardening (requires reboot) # Add additional boot parameters for hardening (requires reboot)
set-kargs-hardening: set-kargs-hardening:
rpm-ostree kargs --append="init_on_alloc=1" --append="init_on_free=1" --append="slab_nomerge" --append="page_alloc.shuffle=1" --append="randomize_kstack_offset=on" --append="vsyscall=none" --append="debugfs=off" --append="lockdown=confidentiality" --append="random.trust_cpu=off" --append="random.trust_bootloader=off" --append="intel_iommu=on" --append="amd_iommu=on" --append="efi=disable_early_pci_dma" --append="iommu.passthrough=0" --append="iommu.strict=1" --append="nvme_core.default_ps_max_latency_us=0" --append="mitigations=auto,nosmt" echo "Warning: setting disable_early_pci_dma may lead to boot issues. If you encounter them, re-run this without the disable_early_pci_dma variable"
rpm-ostree kargs --append="init_on_alloc=1" --append="init_on_free=1" --append="slab_nomerge" --append="page_alloc.shuffle=1" --append="randomize_kstack_offset=on" --append="vsyscall=none" --append="debugfs=off" --append="lockdown=confidentiality" --append="random.trust_cpu=off" --append="random.trust_bootloader=off" --append="intel_iommu=on" --append="amd_iommu=on" --append="efi=disable_early_pci_dma" --append="iommu.passthrough=0" --append="iommu.strict=1" --append="pti=on" --append="mitigations=auto,nosmt"
harden-flatpak: harden-flatpak:
flatpak override --user --filesystem=host-os:ro --env=LD_PRELOAD=/var/run/host/usr/lib64/libhardened_malloc.so flatpak override --user --filesystem=host-os:ro --env=LD_PRELOAD=/var/run/host/usr/lib64/libhardened_malloc.so