Add code

sshrm

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+declare -r FILENAME="${HOME}/.ssh/known_hosts"
+declare HOST=""
+
+if [ ! "${1}" == "" ]; then
+  case ${1} in
+    *[!0-9]*) HOST=$(sed -n -e "${1}"p "${FILENAME}" | awk '{print $1}') ;;
+    *) HOST=${1} ;;
+  esac
+	ssh-keygen -R "${HOST}"
+else
+  echo "Error: No IP or line number provided !"
+fi