Enable RNDIS gadget automatically

os-brainux/override.sh

@@ -21,3 +21,6 @@ install -g 1000 -o 1000 -m 0644 $SRC/home/user/lxterminal/lxterminal.conf $DST/h
 install -g root -o root -m 0644 -D $SRC/etc/jwm/system.jwmrc $DST/etc/jwm/system.jwmrc
 
 install -g root -o root -m 0644 $SRC/lib/systemd/system/boot.mount $DST/lib/systemd/system/boot.mount
+
+install -g root -o root -m 0644 $SRC/lib/systemd/system/rndis_gadget.service $DST/lib/systemd/system/rndis_gadget.service
+install -g root -o root -m 0755 $SRC/usr/bin/enable_rndis_gadget $DST/usr/bin/enable_rndis_gadget

os-brainux/override/lib/systemd/system/rndis_gadget.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Enable RNDIS USB Gadget
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/enable_rndis_gadget
+
+[Install]
+WantedBy=multi-user.target

os-brainux/override/usr/bin/enable_rndis_gadget

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+g=/sys/kernel/config/usb_gadget/eth
+
+mkdir ${g}
+
+echo "0x3066" > ${g}/bcdDevice
+echo "1" > ${g}/os_desc/use
+echo "0xcd" > ${g}/os_desc/b_vendor_code
+echo "MSFT100" > ${g}/os_desc/qw_sign
+
+mkdir ${g}/functions/rndis.rn0
+echo "RNDIS" > ${g}/functions/rndis.rn0/os_desc/interface.rndis/compatible_id
+echo "5162001" > ${g}/functions/rndis.rn0/os_desc/interface.rndis/sub_compatible_id
+echo "8a:15:8b:44:3a:02" > ${g}/functions/rndis.rn0/dev_addr
+echo "8a:15:8b:44:3a:01" > ${g}/functions/rndis.rn0/host_addr
+
+mkdir ${g}/configs/c.1
+ln -s ${g}/functions/rndis.rn0 ${g}/configs/c.1/
+
+echo "ci_hdrc.0" > ${g}/UDC
+
+sleep 1
+ifconfig usb0 up
+dhclient

os-brainux/setup_brainux.sh

@@ -139,6 +139,9 @@ EOF
 # Enable /boot mount
 systemctl enable boot.mount
 
+# Enable RNDIS gadget
+systemctl enable rndis_gadget
+
 # Get wild
 cat <<EOF > /etc/apt/sources.list
 deb http://deb.debian.org/debian bullseye main contrib non-free