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improve blitz.ssh.sh

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This commit is contained in:
rootzoll
2021-08-20 12:44:16 +02:00
parent 0b68c6694f
commit 7b569c3bd2
2 changed files with 9 additions and 11 deletions
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1
home.admin/_bootstrap.sh
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@@ -174,6 +174,7 @@ if [ ${sshReset} -eq 1 ]; then
# delete ssh certs
echo "SSHRESET switch found ... stopping SSH and deleting old certs" >> $logFile
sudo /home/admin/config.scripts/blitz.ssh.sh renew
sudo /home/admin/config.scripts/blitz.ssh.sh backup
systemInitReboot=1
sed -i "s/^message=.*/message='SSHRESET'/g" ${infoFile}
else

19
home.admin/config.scripts/blitz.ssh.sh
View File

@@ -3,11 +3,11 @@
# command info
if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ] || [ "$1" = "-help" ]; then
echo "RaspiBlitz SSH tools"
echo "blitz.ssh.sh renew --> renew the sshd host certs"
echo "blitz.ssh.sh clear --> make sure old sshd host certs are cleared"
echo "blitz.ssh.sh renew --> renew the sshd host certs"
echo "blitz.ssh.sh clear --> make sure old sshd host certs are cleared"
echo "blitz.ssh.sh checkrepair --> check sshd & repair just in case"
echo "blitz.ssh.sh backup --> copy ssh keys to backup (if exist)"
echo "blitz.ssh.sh restore --> restore ssh keys from backup (if exist)"
echo "blitz.ssh.sh backup --> copy ssh keys to backup (if exist)"
echo "blitz.ssh.sh restore --> restore ssh keys from backup (if exist)"
exit 1
fi
@@ -28,8 +28,6 @@ if [ "$1" = "renew" ]; then
sudo rm /etc/ssh/ssh_host_*
sudo ssh-keygen -A
sudo dpkg-reconfigure openssh-server
sudo rm -r $DEFAULTBACKUPBASEDIR/ssh 2>/dev/null # delete backups if exist
sudo cp -r /etc/ssh $DEFAULTBACKUPBASEDIR/ssh 2>/dev/null # copy to backups if exist
sudo systemctl start sshd
exit 0
fi
@@ -40,7 +38,6 @@ fi
if [ "$1" = "clear" ]; then
echo "# *** blitz.ssh.sh clear"
sudo rm /etc/ssh/ssh_host_*
sudo rm $DEFAULTBACKUPBASEDIR/ssh/ssh_host* 2>/dev/null
echo "# OK: SSHD keyfiles & possible backups deleted"
exit 0
fi
@@ -59,8 +56,6 @@ if [ "$1" = "checkrepair" ]; then
sudo systemctl stop sshd
sudo ssh-keygen -A
sudo systemctl start sshd
sudo rm -r DEFAULTBACKUPBASEDIR/ssh 2>/dev/null # delete backups if exist
sudo cp -r /etc/ssh DEFAULTBACKUPBASEDIR/ssh 2>/dev/null # copy to backups if exist
sleep 3
fi
@@ -114,14 +109,16 @@ if [ "$1" = "restore" ]; then
if [ -d "${DEFAULTBACKUPBASEDIR}/ssh" ]; then
# restore sshd host keys
sudo rm /etc/ssh/*
sudo cp -r $DEFAULTBACKUPBASEDIR/ssh/* /etc/ssh/
sudo chown -R root:root /etc/ssh
sudo dpkg-reconfigure openssh-server
sudo systemctl restart sshd
# restore root use keys
sudo cp -r $DEFAULTBACKUPBASEDIR/ssh/root_backup /root/.ssh
sudo chown -R root:root /root/.ssh
sudo rm -r /root/.ssh 2>/dev/null
sudo cp -r $DEFAULTBACKUPBASEDIR/ssh/root_backup /root/.ssh 2>/dev/null
sudo chown -R root:root /root/.ssh 2>/dev/null
echo "# OK - ssh keys restore done"
else