ftpd security issue ?

[gabor at zahemszky.hu]

 Hi!

 Are the following steps enough to prevent me?

 # for user in user1 user2 .... ; do
 mkdir -p ~$user/lib ~$user/usr/lib ~$user/etc
 chflags sunlink,schg ~$user/lib ~$user/usr ~$user/usr/lib ~$user/etc
 done
 #

 Bye,

 Gábor < Gabor at Zahemszky dot HU >