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mirror of https://github.com/tommytran732/QubesOS-Scripts synced 2024-11-09 04:11:32 -05:00

Better umask handling

Signed-off-by: Tommy <contact@tommytran.io>
This commit is contained in:
Tommy 2024-05-29 12:49:37 -07:00
parent 1bb5faff81
commit 4200946a8d
Signed by: Tomster
GPG Key ID: 555C902A34EC968F
5 changed files with 40 additions and 5 deletions

View File

@ -22,9 +22,15 @@ unpriv(){
sudo systemctl mask debug-shell.service
# Setting umask to 077
# Does not actually work for some reason - need to check
umask 077
#This line is broken on the Debian templates for some reason - further debugging needed.
echo 'umask 077' | sudo tee -a /etc/bash.bashrc
sudo sed -i 's/^UMASK.*/UMASK 077/g' /etc/login.defs
sudo sed -i 's/^HOME_MODE/#HOME_MODE/g' /etc/login.defs
sudo sed -i 's/^USERGROUPS_ENAB.*/USERGROUPS_ENAB no/g' /etc/login.defs
sudo sed -i 's/umask 022/umask 077/g' /etc/bashrc
# Make home directory private
sudo chmod 700 /home/*
# Harden SSH
unpriv curl --proxy http://127.0.0.1:8082 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

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@ -24,8 +24,10 @@ sudo systemctl mask kdump.service
# Setting umask to 077
umask 077
sudo sed -i 's/^UMASK.*/UMASK 077/g' /etc/login.defs
sudo sed -i 's/^HOME_MODE/#HOME_MODE/g' /etc/login.defs
sudo sed -i 's/^USERGROUPS_ENAB.*/USERGROUPS_ENAB no/g' /etc/login.defs
sudo sed -i 's/umask 022/umask 077/g' /etc/bashrc
echo 'umask 077' | sudo tee -a /etc/bashrc
# Make home directory private
sudo chmod 700 /home/*

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@ -24,8 +24,13 @@ systemctl mask kdump.service
# Setting umask to 077
umask 077
sed -i 's/umask 022/umask 077/g' /etc/bashrc
echo 'umask 077' | tee -a /etc/bashrc
sudo sed -i 's/^UMASK.*/UMASK 077/g' /etc/login.defs
sudo sed -i 's/^HOME_MODE/#HOME_MODE/g' /etc/login.defs
sudo sed -i 's/^USERGROUPS_ENAB.*/USERGROUPS_ENAB no/g' /etc/login.defs
sudo sed -i 's/umask 022/umask 077/g' /etc/bashrc
# Make home directory private
sudo chmod 700 /home/*
# Disable timesyncd
systemctl disable --now systemd-timesyncd

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@ -18,6 +18,17 @@ unpriv(){
sudo -u nobody "$@"
}
# Setting umask to 077
# Does not actually work for some reason - need to check
umask 077
sudo sed -i 's/^UMASK.*/UMASK 077/g' /etc/login.defs
sudo sed -i 's/^HOME_MODE/#HOME_MODE/g' /etc/login.defs
sudo sed -i 's/^USERGROUPS_ENAB.*/USERGROUPS_ENAB no/g' /etc/login.defs
sudo sed -i 's/umask 022/umask 077/g' /etc/bashrc
# Make home directory private
sudo chmod 700 /home/*
# Avoid phased updates
unpriv curl --proxy http://127.0.0.1:8082 https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/apt/apt.conf.d/99sane-upgrades | sudo tee /etc/apt/apt.conf.d/99sane-upgrades
sudo chmod 644 /etc/apt/apt.conf.d/99sane-upgrades

View File

@ -18,6 +18,17 @@ unpriv(){
sudo -u nobody "$@"
}
# Setting umask to 077
# Does not actually work for some reason - need to check
umask 077
sudo sed -i 's/^UMASK.*/UMASK 077/g' /etc/login.defs
sudo sed -i 's/^HOME_MODE/#HOME_MODE/g' /etc/login.defs
sudo sed -i 's/^USERGROUPS_ENAB.*/USERGROUPS_ENAB no/g' /etc/login.defs
sudo sed -i 's/umask 022/umask 077/g' /etc/bashrc
# Make home directory private
sudo chmod 700 /home/*
# Avoid phased updates
unpriv curl --proxy http://127.0.0.1:8082 https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/apt/apt.conf.d/99sane-upgrades | sudo tee /etc/apt/apt.conf.d/99sane-upgrades
sudo chmod 644 /etc/apt/apt.conf.d/99sane-upgrades