Nick Sayer([EMAIL PROTECTED])@2001.06.22 09:45:47 +0000:
> 
> 
> Karsten W. Rohrbach wrote:
> 
> > Nuno Teixeira([EMAIL PROTECTED])@2001.06.21 21:51:34 +0000:
> > 
> >>Hello to all,
> >>
> >>The FreeBSD default permissions for /var/mail are 0755.
> >>
> >>Why is that PINE says that the /var/mail directory is vulnerable and it
> >>says to change it to 01777
> 
> 
> 1777 makes it possible for users to create files in /var/mail. The good 
> news is that they can make lock files, which make "simultaneous" 
> delivery and reading more reliable. The bad news is that they can make 
> files named like other people's mailfiles. This can either be an attack 
> on their reader of choice or a denial of service, depending on how smart 
> the client and MDA are.

that is, why i consequently killed /var/mail delivery on all of the
systems i administer (administrate? whatever)...

> As such, /var/mail is A Bad Thing. Putting mail into a file in the 
> user's home directory is much safer. But the spec is too old to change 
> by this point. So the best idea is to dispense with Unix formatted mail 
> files alltogether. Thus this advice:
> 
> 
> > use Maildir
> > faster, simpler, secure -- simply put: better ;-)
> 
> 
> cyrus is better still, so long as you don't mind _only_ being able to 
> use IMAP to play with your mail. Cyrus is particularly good for 
> companies, as lmtp deliveries result in multiple ccs being hard links 
> rather than separate copies. Great for when Marketing sends 20 copies of 
> a 50M powerpoint presentation. :-)

indeed, but as you said, imap only. i switched to multiple boxes with
qmtp transport and big mail volumes, in other words: i hit the problem
with iron ;-)

> As for MUAs, nothing I've tried has beaten Netscape 4.x yet, although I 

netscape mangles headers. thus, netscape is bad, IMVHO.

> have switched over to Mozilla and it is close. For non-GUI, I prefer 
> pine despite its tarnished security reputation. Surprisingly enough, a 

over the past years i started to hate pine with all the security flaws
and other operational problem that arise (mainly lack of support for
maildir).

for my fellow *bsd shell people, mutt does the best job and even newbies
to unix and the like take a preconfigured muttrc and there they go.
my personal mutt config is linked from my homepage and from the mutt
faq, so you might give it a spin (configured vs. unconfigured)...

> close second place behind Mozilla for me is SquirrelMail in a web 
> browser. It really is good, believe it or not. I would make a port for 
> it, but it's sort of pointless as it's just a bunch of php scripts you 
> unpack into your www data direectory (www.squirrelmail.org if you are 
> curious).

heard about that, gonna try it out on some intranet server next week.

/k

-- 
> If it ain't broke, overclock it!
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