[OpenAFS] anon FTP upload directory ACL

Derek Atkins warlord@MIT.EDU
01 Jun 2002 14:27:34 -0400


Turbo Fredriksson <turbo@bayour.com> writes:

> ----- s n i p -----
> [papadoc.pts/1]$ fs listacl /afs/bayour.com/public/ftp/incoming
> Access list for /afs/bayour.com/public/ftp/incoming is
> Normal rights:
>   system:administrators rlidwka
>   system:anyuser iw
> ----- s n i p -----
> 
> Then 'anonymous' can DELETE files in incoming! And it's still possible
> to VIEW files (and the directory itself)...

"iw" perms should not permit anyone to delete files.  Are you sure
that the ftpd is running without any tokens?

-derek

-- 
       Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory
       Member, MIT Student Information Processing Board  (SIPB)
       URL: http://web.mit.edu/warlord/    PP-ASEL-IA     N1NWH
       warlord@MIT.EDU                        PGP key available