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Update Fedora-WorkStation-33.sh

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TommyTran732 2021-04-14 21:15:11 -04:00 committed by GitHub
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commit 282ec0d885
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1 changed files with 29 additions and 29 deletions
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Fedora-WorkStation-33.sh
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@ -32,6 +32,35 @@ sudo cp /usr/lib/sysctl.d/10-default-yama-scope.conf /etc/sysctl.d/
sudo sed -i 's/kernel.yama.ptrace_scope = 0/kernel.yama.ptrace_scope = 3/g' /etc/sysctl.d/10-default-yama-scope.conf
sudo sysctl --load=/etc/sysctl.d/10-default-yama-scope.conf
#Security kernel settings
sudo bash -c 'cat > /etc/sysctl.d/51-dmesg-restrict.conf' <<-'EOF'
kernel.dmesg_restrict = 1
EOF
sudo sysctl --load=/etc/sysctl.d/51-dmesg-restrict.conf
sudo bash -c 'cat > /etc/sysctl.d/51-kptr-restrict.conf' <<-'EOF'
kernel.kptr_restrict = 2
EOF
sudo sysctl --load=/etc/sysctl.d/51-kptr-restrict.conf
sudo bash -c 'cat > /etc/sysctl.d/51-kexec-restrict.conf' <<-'EOF'
kernel.kexec_load_disabled = 1
EOF
sudo sysctl --load=/etc/sysctl.d/51-kexec-restrict.conf
sudo bash -c 'cat > /etc/sysctl.d/10-security.conf' <<-'EOF'
fs.protected_hardlinks = 1
fs.protected_symlinks = 1
net.core.bpf_jit_harden = 2
kernel.yama.ptrace_scope = 3
module.sig_enforce = 1
EOF
sudo sysctl --load=/etc/sysctl.d/10-security.conf.conf
#Blacklist Firewire SBP2
echo "blacklist firewire-sbp2" | sudo tee /etc/modprobe.d/blacklist.conf
@ -142,35 +171,6 @@ EOF
sudo sysctl --load=/etc/sysctl.d/99-steam.conf
#Security kernel settings
sudo bash -c 'cat > /etc/sysctl.d/51-dmesg-restrict.conf' <<-'EOF'
kernel.dmesg_restrict = 1
EOF
sudo sysctl --load=/etc/sysctl.d/51-dmesg-restrict.conf
sudo bash -c 'cat > /etc/sysctl.d/51-kptr-restrict.conf' <<-'EOF'
kernel.kptr_restrict = 2
EOF
sudo sysctl --load=/etc/sysctl.d/51-kptr-restrict.conf
sudo bash -c 'cat > /etc/sysctl.d/51-kexec-restrict.conf' <<-'EOF'
kernel.kexec_load_disabled = 1
EOF
sudo sysctl --load=/etc/sysctl.d/51-kexec-restrict.conf
sudo bash -c 'cat > /etc/sysctl.d/10-security.conf' <<-'EOF'
fs.protected_hardlinks = 1
fs.protected_symlinks = 1
net.core.bpf_jit_harden = 2
kernel.yama.ptrace_scope = 3
module.sig_enforce = 1
EOF
sudo sysctl --load=/etc/sysctl.d/10-security.conf.conf
#Quick fixes for pulse audio with steam
sudo bash -c 'cat > /etc/pulse/daemon.conf' <<-'EOF'
# $ sudo nano /etc/pulse/daemon.conf