usr/bin/watchdog hinzugefügt

This commit is contained in:
2024-10-15 10:52:33 +02:00
parent 014848111c
commit 925f5f02f2

19
usr/bin/watchdog Normal file
View File

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#!/bin/bash
watchdog=$(sudo cat /var/lib/dhcp/* | grep -a "option watchdog" | tail -1 | \
awk '{for (i=3; i<=NF; i++) printf "%s ", $i}' | tr -d '";')
IFS=' ' read -r -a ip_array <<< "$watchdog"
config_file="/etc/watchdog.conf"
sudo cp "$config_file" "$config_file.bak"
sudo sed -i '/ping/d' "$config_file"
sudo sed -i '/^interval/d' "$config_file"
echo "interval = 60" | sudo tee -a "$config_file" > /dev/null
if [ ${#ip_array[@]} -eq 0 ]; then
sudo sed -i '/interval/d' "$config_file"
echo "No IP addresses found. Watchdog configuration cleared." >&2
sudo systemctl stop watchdog
else
for ip in "${ip_array[@]}"; do
echo "ping = $ip" | sudo tee -a "$config_file" > /dev/null
done
fi
sudo systemctl restart watchdog