Improve both do and sudo shell script

sudo.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+ssh_clean ()
+{
+	ssh-keygen -R "[127.0.0.1]:4242" >/dev/null 2>&1
+}
+
+ssh_sudo ()
+{
+	export SSHPASS="${SSHPASS-Born2beRoot}"
+	./ssh_sudo.exp -p 4242 ${USER}@127.0.0.1 sudo $@ 2>&1 \
+		| grep -v -i -e '^Warning: Permanently added' -e 'password' -e '^spawn ssh' -e 'Connection to'
+}
+
+main ()
+{
+	ssh_clean
+	ssh_sudo $@
+}
+
+main $@
+exit $?
+
+#42