40 lines
994 B
Bash
40 lines
994 B
Bash
#!/bin/sh
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# SPDX-License-Identifier: CC0-1.0
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# 2022 Aleksander Morgado <aleksander@aleksander.es>
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#
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# Automatically report to netifd that the underlying modem
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# is really disconnected
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#
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# require program name and at least 4 arguments
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[ $# -lt 4 ] && exit 1
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MODEM_PATH="$1"
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BEARER_PATH="$2"
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INTERFACE="$3"
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STATE="$4"
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[ "${STATE}" = "disconnected" ] || exit 0
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. /lib/netifd/netifd-proto.sh
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. /usr/share/ModemManager/modemmanager.common
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MODEM_STATUS=$(mmcli --modem="${MODEM_PATH}" --output-keyvalue)
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[ -n "${MODEM_STATUS}" ] || exit 1
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MODEM_DEVICE=$(modemmanager_get_field "${MODEM_STATUS}" "modem.generic.device")
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[ -n "${MODEM_DEVICE}" ] || exit 2
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CFG=$(mm_get_modem_config "${MODEM_DEVICE}")
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[ -n "${CFG}" ] || exit 3
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IFUP=$(ifstatus "${CFG}" | jsonfilter -e "@.up")
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[ "${IFUP}" = "true" ] && {
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mm_log "info" "Reconnecting '${CFG}' on '${STATE}' event"
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ubus call network.interface down "{ 'interface': '${CFG}'}"
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ubus call network.interface up "{ 'interface': '${CFG}'}"
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}
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exit 0
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