72 lines
1.8 KiB
Bash
Executable file
72 lines
1.8 KiB
Bash
Executable file
#!/usr/bin/env dash
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print_network_state() {
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case "$1" in
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eth*)
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echo ethernet
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;;
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wlan*)
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echo wireless
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;;
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usb*)
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echo tethering
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;;
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*)
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echo disconnected
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;;
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esac
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}
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wifi_strength() {
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if [ "$1" -le -80 ]; then echo terrible
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elif [ "$1" -le -70 ]; then echo bad
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elif [ "$1" -le -60 ]; then echo mediocre
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elif [ "$1" -le -40 ]; then echo good
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else echo excellent
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fi
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}
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print_network_infos() {
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if [ -n "$1" ]; then
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route_line=$(ip route show dev "$1" | awk '($1 == "default") { print }')
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printf ',"ip":{"local":"%s","gateway":"%s"}' \
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"$(echo "$route_line" | awk '{ print $7 }')" \
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"$(echo "$route_line" | awk '{ print $3 }')"
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if [ "$state" = wireless ]; then
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signal=$(iw dev "$1" link | awk '($1 == "signal:") { print $2}')
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printf ',"wifi":{"signal":"%s","ssid":"%s"}' \
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"$(wifi_strength "$signal")" \
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"$(iw dev wlan0 info | grep '^\s*ssid ' | xargs | cut -d \ -f 2-)"
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fi
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fi
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}
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print_network_status() {
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device=$(ip route | awk '($1 == "default") { print $5 }')
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state=$(print_network_state "$device")
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printf '{"state":"%s"%s}\n' \
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"$state" \
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"$(print_network_infos "$device")"
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}
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print_bluetooth_status (){
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power=$(bluetoothctl show | grep Powered | awk '{print $2}' | sed 's/yes/on/g; s/no/off/g')
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count=$(bluetoothctl devices Connected | wc -l)
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echo "{\"power\": \"${power}\", \"count\": \"${count}\"}"
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}
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print_connectivity_info () {
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network="$(print_network_status)"
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bluetooth="$(print_bluetooth_status)"
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echo "{\"bluetooth\": ${bluetooth}, \"network\": ${network}}"
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}
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print_connectivity_info
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dbus-monitor --system "interface=org.freedesktop.DBus.ObjectManager" 2> /dev/null | while read -r line; do
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print_connectivity_info
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done
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