Bruce A. Johnson
91ed72aa29
Fixes https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/483
35 lines
781 B
Bash
35 lines
781 B
Bash
#!/bin/sh
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# SPDX-License-Identifier: CC0-1.0
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# 2021 Aleksander Morgado <aleksander@aleksander.es>
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#
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# Foxconn SDX55 FCC unlock operation
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#
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# require program name and at least 2 arguments
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[ $# -lt 2 ] && exit 1
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# first argument is DBus path, not needed here
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shift
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# second and next arguments are control port names
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for PORT in "$@"; do
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# match port type in Linux 5.14 and newer
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grep -q MBIM /sys/class/wwan/${PORT}/type 2>/dev/null && {
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MBIM_PORT=$PORT
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break
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}
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# match port name in Linux 5.13
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[[ $PORT == *"MBIM"* ]] && {
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MBIM_PORT=$PORT
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break
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}
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done
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# fail if no MBIM port exposed
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[ -n "${MBIM_PORT}" ] || exit 2
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# run qmicli operation over MBIM
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qmicli --device-open-proxy --device=/dev/${MBIM_PORT} --dms-foxconn-set-fcc-authentication=0
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exit $?
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