39 lines
698 B
Bash
Executable File
39 lines
698 B
Bash
Executable File
#! /bin/sh
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is_modem_available()
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{
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if [ -z "$(lsusb | grep "2c7c:0125")" ]; then
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return 1
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fi
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return 0
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}
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is_data_available()
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{
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if ! nmcli c show --active | grep -e internet -e gsm > /dev/null; then
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return 1
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fi
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return 0
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}
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TRY=0
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while :; do
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if ! is_modem_available ; then
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TRY=$((TRY + 1))
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echo $(date) Restarting modem, $TRY try
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systemctl restart eg25-manager
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systemd-inhibit --what=sleep --why="Modem reset" sleep 60
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elif [ $TRY -ne 0 ]; then
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echo $(date): Modem restarted successfully
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TRY=0
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elif ! is_data_available; then
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echo $(date): Restarting mobile data
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nmcli c up internet
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systemd-inhibit --what=sleep --why="Restart mobile data" sleep 5
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fi
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sleep 30
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done
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