Files
linux-scripts/debian/debian-regenerate-ssh-keys-machine-id.sh
2023-12-05 19:38:42 -06:00

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#!/bin/bash
if [ "$EUID" -ne 0 ]
then
echo "Please run as root"
exit
fi
# regenerate machine-id
if [[ ! -f /etc/machine-id-regenerated ]]
then
rm -f /etc/machine-id /var/lib/dbus/machine-id
dbus-uuidgen --ensure=/etc/machine-id
dbus-uuidgen --ensure
touch /etc/machine-id-regenerated
echo "Machine-id regenerated successfully."
else
echo "Machine-id not regenerated."
fi
# regenerate ssh host keys
if [[ ! -d /etc/cloud ]]
then
if [[ ! -f /home/akanealw/.ssh/ssh_keys_regenerated ]]
then
rm /etc/ssh/ssh_host_*
dpkg-reconfigure openssh-server
mkdir /home/akanealw/.ssh
touch /home/akanealw/.ssh/ssh_keys_regenerated
chmod 700 /home/akanealw/.ssh
chown -R akanealw:akanealw /home/akanealw/.ssh
echo "SSH host keys regenerated successfully."
else
echo "SSH host keys already regenerated."
fi
else
echo "SSH host keys not regenerated on cloud image."
fi