net/modemmanager/files/usr/lib/ModemManager/connection.d/10-report-down

   1 #!/bin/sh
   2
   3 # SPDX-License-Identifier: CC0-1.0
   4 # 2022 Aleksander Morgado <aleksander@aleksander.es>
   5 #
   6 # Automatically report to netifd that the underlying modem
   7 # is really disconnected
   8 #
   9 # require program name and at least 4 arguments
  10 [ $# -lt 4 ] && exit 1
  11
  12 MODEM_PATH="$1"
  13 BEARER_PATH="$2"
  14 INTERFACE="$3"
  15 STATE="$4"
  16
  17 [ "${STATE}" = "disconnected" ] || exit 0
  18
  19 . /lib/netifd/netifd-proto.sh
  20 . /usr/share/ModemManager/modemmanager.common
  21
  22 MODEM_STATUS=$(mmcli --modem="${MODEM_PATH}" --output-keyvalue)
  23 [ -n "${MODEM_STATUS}" ] || exit 1
  24
  25 MODEM_DEVICE=$(modemmanager_get_field "${MODEM_STATUS}" "modem.generic.device")
  26 [ -n "${MODEM_DEVICE}" ] || exit 2
  27
  28 CFG=$(mm_get_modem_config "${MODEM_DEVICE}")
  29 [ -n "${CFG}" ] || exit 3
  30
  31 IFUP=$(ifstatus "${CFG}" | jsonfilter -e "@.up")
  32
  33 [ "${IFUP}" = "true" ] && {
  34         logger -t "modemmanager" "interface ${CFG} (network device ${INTERFACE}) ${STATE}"
  35         proto_init_update $INTERFACE 0
  36         proto_send_update $CFG
  37 }
  38
  39 exit 0