Current File : //usr/share/ModemManager/fcc-unlock.available.d/105b
#!/bin/bash
# SPDX-License-Identifier: CC0-1.0
# 2021 Aleksander Morgado <aleksander@aleksander.es>
#
# Foxconn SDX55 FCC unlock operation
#
# require program name and at least 2 arguments
[ $# -lt 2 ] && exit 1
# first argument is DBus path, not needed here
shift
# second and next arguments are control port names
for PORT in "$@"; do
# match port type in Linux 5.14 and newer
grep -q MBIM /sys/class/wwan/${PORT}/type 2>/dev/null && {
MBIM_PORT=$PORT
break
}
# match port name in Linux 5.13
[[ $PORT == *"MBIM"* ]] && {
MBIM_PORT=$PORT
break
}
done
# fail if no MBIM port exposed
[ -n "${MBIM_PORT}" ] || exit 2
# run qmicli operation over MBIM
qmicli --device-open-proxy --device=/dev/${MBIM_PORT} --dms-foxconn-set-fcc-authentication=0
exit $?
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