42 lines
1.1 KiB
Bash
42 lines
1.1 KiB
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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# 2022 Leah Oswald <mail@leahoswald.de>
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# 2025 Jongmin Kim <jmkim@debian.org>
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#
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# Quectel MBIM FCC unlock mechanism
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# EM05-G, 2c7c:030a
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# EM05-G (GR), 2c7c:0313
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# EM05-G (RS), 2c7c:0314
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# RM520N, 2c7c:0801
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# EM120, 1eac:1001
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# RM520N (HP shipped), 1eac:1004
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# RM520N (Lenovo shipped), 1eac:1007
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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/$PORT/type" 2>/dev/null ||
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# match port name in Linux 5.13
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echo "$PORT" | grep -qi MBIM ||
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echo "$PORT" | grep -q cdc-wdm && {
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MBIM_PORT="$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 "$MBIM_PORT" ] || exit 2
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# run mbimcli operation
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mbimcli --device-open-proxy --device="/dev/$MBIM_PORT" --quectel-set-radio-state=on
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exit $?
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