blob: 44ce46d77d72cb4579f3d59fc0ac9fbf3184e90c [file] [log] [blame]
#!/bin/sh
# SPDX-License-Identifier: CC0-1.0
# 2021 Aleksander Morgado <aleksander@aleksander.es>
#
# Quectel EM120 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
echo "$PORT" | grep -q MBIM && {
MBIM_PORT=$PORT
break
}
done
# fail if no MBIM port exposed
[ -n "$MBIM_PORT" ] || exit 2
# run mbimcli operation
mbimcli --device-open-proxy --device="/dev/$MBIM_PORT" --quectel-set-radio-state=on
exit $?