mirror of
https://github.com/AuxXxilium/arc-addons.git
synced 2024-11-23 21:50:52 +07:00
89 lines
2.5 KiB
Bash
Executable File
89 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/bash
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# function for removing lockfile
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exit-ugreen-netdevmon() {
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if [[ -f "/var/run/ugreen-netdevmon.lock" ]]; then
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rm "/var/run/ugreen-netdevmon.lock"
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fi
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}
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# trap exit and remove lockfile
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trap 'exit-ugreen-netdevmon' EXIT
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# check if script is already running
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if [[ -f "/var/run/ugreen-netdevmon.lock" ]]; then
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echo "ugreen-netdevmon already running!"
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exit 1
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fi
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touch /var/run/ugreen-netdevmon.lock
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{ lsmod | grep ledtrig_netdev > /dev/null; } || { modprobe -v ledtrig_netdev && sleep 2; }
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# load environment variables
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if [[ -f /etc/ugreen-leds.conf ]]; then
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source /etc/ugreen-leds.conf
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fi
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COLOR_NETDEV_NORMAL=${COLOR_NETDEV_NORMAL:="255 255 255"}
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COLOR_NETDEV_GATEWAY_UNREACHABLE=${COLOR_NETDEV_GATEWAY_UNREACHABLE:="255 0 0"}
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BRIGHTNESS_NETDEV_LED=${BRIGHTNESS_NETDEV_LED:="255"}
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CHECK_NETDEV_INTERVAL=${CHECK_NETDEV_INTERVAL:=60}
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CHECK_GATEWAY_CONNECTIVITY=${CHECK_GATEWAY_CONNECTIVITY:=false}
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CHECK_LINK_SPEED=${CHECK_LINK_SPEED:=false}
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led="netdev"
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netdev_name=$1
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echo netdev > /sys/class/leds/$led/trigger
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echo $netdev_name > /sys/class/leds/$led/device_name
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echo 1 > /sys/class/leds/$led/link
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echo ${NETDEV_BLINK_TX:=1} > /sys/class/leds/$led/tx
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echo ${NETDEV_BLINK_RX:=1} > /sys/class/leds/$led/rx
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echo ${NETDEV_BLINK_INTERVAL:=200} > /sys/class/leds/$led/interval
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echo $COLOR_NETDEV_NORMAL > /sys/class/leds/$led/color
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echo $BRIGHTNESS_NETDEV_LED > /sys/class/leds/$led/brightness
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function set_netdev_normal_color() {
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color=$COLOR_NETDEV_NORMAL
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if [[ $CHECK_LINK_SPEED == true ]]; then
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case $(cat /sys/class/net/$netdev_name/speed) in
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100) color=${COLOR_NETDEV_LINK_100:=$COLOR_NETDEV_NORMAL};;
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1000) color=${COLOR_NETDEV_LINK_1000:=$COLOR_NETDEV_NORMAL};;
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2500) color=${COLOR_NETDEV_LINK_2500:=$COLOR_NETDEV_NORMAL};;
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10000) color=${COLOR_NETDEV_LINK_10000:=$COLOR_NETDEV_NORMAL};;
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esac
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fi
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echo $color > /sys/class/leds/$led/color
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}
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if [[ $CHECK_GATEWAY_CONNECTIVITY == false && $CHECK_LINK_SPEED == false ]]; then
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exit 0
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fi
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gw_conn=1
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while true; do
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if [[ $CHECK_GATEWAY_CONNECTIVITY == true ]]; then
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gw=$(ip route | awk '/default/ { print $3 }')
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if ping -q -c 1 -W 1 $gw >/dev/null; then
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gw_conn=1
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else
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gw_conn=0
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fi
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fi
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if [[ $gw_conn == 1 ]]; then
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set_netdev_normal_color
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else
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echo $COLOR_NETDEV_GATEWAY_UNREACHABLE > /sys/class/leds/$led/color
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fi
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sleep ${CHECK_NETDEV_INTERVAL}s
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done
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