Updated

debian/settings/reset-sshd-keys.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+#### Functions
+check_root() {
+    if [ "$EUID" -ne 0 ]; then
+        echo "Must be root to run $0"
+        exit
+    fi
+}
+
+choice() {
+    echo -ne "[y/n]"
+    while true
+    do
+        read -rN1 input
+    case $input in
+        [yY][eE][sS]|[yY])
+        return 0
+
+    break
+    ;;
+        [nN][oO]|[nN])
+        return 1
+        ;;
+        esac
+    done
+}
+
+#### Main
+
+check_root
+
+echo -ne "\nReset sshd server key ? "
+if choice 2>/dev/null; then
+    echo -ne "\nDelete key ...\n"
+    rm /etc/ssh/ssh_host_*
+    echo -ne "\nGenerate key ...\n"
+    dpkg-reconfigure openssh-server
+    systemctl restart sshd
+    systemctl status sshd    
+fi
+