Files
linux-scripts/debian/debian-set-ip.sh
2023-08-27 18:47:18 -05:00

32 lines
1.3 KiB
Bash
Executable File

#!/bin/bash
# ask to set static ip address
if [[ ! -d /etc/cloud ]]
then
if [[ ! -f /etc/network/interfaces.bak ]]
then
read -r -p "Enter Static IP Address with subnet mask: " staticip
read -r -p "Enter Gateway IP Address: " gatewayip
read -r -p "Enter Primary DNS IP Address: " dnsip1
read -r -p "Enter Secondary DNS IP Address: " dnsip2
name=$(basename /sys/class/net/e*)
cp /etc/network/interfaces /etc/network/interfaces.bak
rm /etc/network/interfaces
cp /etc/network/interfaces.bak /etc/network/interfaces
sed -i "s,^iface $name inet dhcp*,iface $name inet static," /etc/network/interfaces
echo " address $staticip" >> /etc/network/interfaces
echo " gateway $gatewayip" >> /etc/network/interfaces
cp /etc/resolv.conf /etc/resolv.conf.bak
rm /etc/resolv.conf
echo "nameserver $dnsip1" >> /etc/resolv.conf
echo "nameserver $dnsip2" >> /etc/resolv.conf
ifdown $name
ifup $name
echo "Static IP set successfully."
else
echo "Static IP already set."
fi
else
echo "Static IP not set on cloud image."
fi