Check for GADGET_MODE in boot/firmware to enable

2026-09-04 10:01:40 +00:00
parent 9c49411159
commit e6a0556147
2 changed files with 39 additions and 22 deletions
@@ -9,6 +9,13 @@ if [ $(id -u) -ne 0 ]; then
    exit 1
 fi

+if [ -f /boot/firmware/GADGET_MODE ]; then
+    systemd-cat -t gadget.sh -p info echo "/boot/firmware/GADGET_MODE exists:  GADGET mode enabled"
+else
+    systemd-cat -t gadget.sh -p warning echo "/boot/firmware/GADGET_MODE missing:  GADGET mode disabled"
+    systemctl disable serial-getty@ttyGS0.service
+    exit 1
+fi

 # Is the dwc2 overlay installed?  Nothing will work if it isn't.
 if [ -d /sys/class/udc ] && [ -n "$(ls -A /sys/class/udc)" ]; then