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Only allow fingerprint setup if a sensor is detected

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This commit is contained in:
David Heinemeier Hansson
2025-07-09 20:46:43 -04:00
parent 6434fddb59
commit c567dbffaa
1 changed files with 26 additions and 22 deletions
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48
bin/omarchy-fingerprint-setup
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@ -1,15 +1,18 @@
#!/bin/bash
yay -S --noconfirm --needed fprintd libfprint
yay -S --noconfirm --needed fprintd libfprint lsusb
# Add fingerprint authentication as an option for sudo
if ! grep -q pam_fprintd.so /etc/pam.d/sudo; then
sudo sed -i '1i auth sufficient pam_fprintd.so' /etc/pam.d/sudo
fi
if ! lsusb | grep -iq fingerprint; then
echo "No fingerprint sensor detected."
else
# Add fingerprint authentication as an option for sudo
if ! grep -q pam_fprintd.so /etc/pam.d/sudo; then
sudo sed -i '1i auth sufficient pam_fprintd.so' /etc/pam.d/sudo
fi
# Add fingerprint authentication as an option for hyprpolkitagent
if [ ! -f /etc/pam.d/polkit-1 ] || ! grep -q pam_fprintd.so /etc/pam.d/polkit-1; then
sudo tee /etc/pam.d/polkit-1 >/dev/null <<'EOF'
# Add fingerprint authentication as an option for hyprpolkitagent
if [ ! -f /etc/pam.d/polkit-1 ] || ! grep -q pam_fprintd.so /etc/pam.d/polkit-1; then
sudo tee /etc/pam.d/polkit-1 >/dev/null <<'EOF'
auth required pam_unix.so
auth optional pam_fprintd.so
@ -17,18 +20,19 @@ account required pam_unix.so
password required pam_unix.so
session required pam_unix.so
EOF
fi
systemctl --user restart hyprpolkitagent
# Enroll the first finger
echo -e "\e[32m\nLet's setup your right index finger as the first fingerprint.\nKeep moving the finger around on sensor until the process completes.\n\e[0m"
sudo fprintd-enroll $USER
echo -e "\e[32m\nNow let's verify that it's working correctly.\e[0m\n"
if fprintd-verify; then
echo -e "\e[32m\nPerfect! Now you can use your fingerprint on the lock screen (Super + Escape).\e[0m"
else
echo -e "\e[31m\nSomething went wrong. Maybe try again?\e[0m"
fi
systemctl --user restart hyprpolkitagent
# Enroll the first finger
echo -e "\e[32m\nLet's setup your right index finger as the first fingerprint.\nKeep moving the finger around on sensor until the process completes.\n\e[0m"
sudo fprintd-enroll $USER
echo -e "\e[32m\nNow let's verify that it's working correctly.\e[0m\n"
if fprintd-verify; then
echo -e "\e[32m\nPerfect! Now you can use your fingerprint on the lock screen (Super + Escape).\e[0m"
else
echo -e "\e[31m\nSomething went wrong. Maybe try again?\e[0m"
fi
fi