Problem with qmail-remote

2000-03-06 Thread Patrick Bihan-Faou
Hi, I am having quite a fight with qmail right now. I looked through the archive for a possible solution, but I did not find anything. If this has been addressed before, please feel free to flame me personally as long as you include a pointer to where I could find the answer, thanks! I use

Re: web based filtering

2000-03-10 Thread Patrick Bihan-Faou
Hi, You could look at a package called "sieve" from the Cyrus IMAP project. It is not a web-based, but at least it is server based. Patrick.

Re: Problem with qmail-remote

2000-03-10 Thread Patrick Bihan-Faou
Hi, [...] My problem is that instead of the sender's email address, qmail-remote puts lo0... in the initial MAIL FROM: command when it forwards an email. qmail-remote doesn't make up envelope return paths. If it's using lo0..., that's because that's what the message

Re: Problem with qmail-remote

2000-03-11 Thread Patrick Bihan-Faou
Hi, My problem is that instead of the sender's email address, qmail-remote puts lo0... in the initial MAIL FROM: command when it forwards an email. Here is a piece of code that will test if your implementation is subject to the bug I experienced on my FreeBSD installation. This

Re: Poor documentation of anti-spam options?

2000-03-31 Thread Patrick Bihan-Faou
Hi, From: "Paul Schinder" [EMAIL PROTECTED] At 3:06 PM -0500 3/31/00, Dave Sill wrote: Do the spammers: 1) throw up their hands and admit defeat, or 2) start using valid (but wrong) domains in their envelope return paths, thereby defeating your rejection and escalating the

Re: Poor documentation of anti-spam options?

2000-03-31 Thread Patrick Bihan-Faou
Jon Rust [EMAIL PROTECTED] wrote: I agree with most of what you said here Dave, but I'd have to say that rejecting mail with envelope sender domains that don't exist is a good thing (either an A or CNAME record, or an MX). If for no other reason, you can't bounce back to them. I don't

Re: Poor documentation of anti-spam options?

2000-04-01 Thread Patrick Bihan-Faou
From: "Len Budney" [EMAIL PROTECTED] The key is to try to keep track as much as possible of what is accepted and what is rejected. Why? To satisfy your curiosity? Or do you then track down all senders of legitimate email, and tell them what happened? The reason why I feel that logging of

Re: Poor documentation of anti-spam options?

2000-04-01 Thread Patrick Bihan-Faou
Hi, From: "Peter van Dijk" [EMAIL PROTECTED] advertise the e-mail address associated with that user account in the MAIL FROM, nothing prevents you to advertise your "official" email address in the reply-to header. Uhm. You are correct. Nothing prevents you from doing that. But it kinda

Re: Poor documentation of anti-spam options?

2000-04-02 Thread Patrick Bihan-Faou
ot; [EMAIL PROTECTED] On Sat, Apr 01, 2000 at 12:24:43PM -0500, Patrick Bihan-Faou wrote: Again I am not saying that this is practical today. My only claim is that you should be able to use the domain indicated in MAIL FROM to do validity checks and possibly reject spam. ágain 'should'. B

Re: Qmail on FreeBSD 4.0

2000-04-17 Thread Patrick Bihan-Faou
Hi, I am using qmail on FreeBSD with ucspi and daemontools as decribed in LWQ and everything is great... There is one patch you need to implement on the FreeBSD kernel in order to not suffer a buffer overflow in one of the function that qmail uses. This buffer overflow will effectively replace

Re: Re[2]: Qmail on FreeBSD 4.0

2000-04-17 Thread Patrick Bihan-Faou
Hi, - Original Message - From: "Gabriel Ambuehl" [EMAIL PROTECTED] buffer overflow will effectively replace the address for the MAIL FROM command of outgoing smtp session with crap leading in email rejections from remote smtp servers. Hmm that's bad... Well, it's been around

Re: Qmail on FreeBSD 4.0

2000-04-17 Thread Patrick Bihan-Faou
Hi, - Original Message - From: "S.P. Hoeke" [EMAIL PROTECTED] Has anyone else encountered this? Is this a major problem? I've been running qmail on OpenBSD 2.x for about a month now, and haven't had any problems (yet) Looking quickly at the NetBSD and the FreeBSD code, I

Re: Qmail on FreeBSD 4.0

2000-04-17 Thread Patrick Bihan-Faou
Hi, - Original Message - From: "Mike" [EMAIL PROTECTED] Patrick Bihan-Faou wrote: Looking quickly at the NetBSD and the FreeBSD code, I would say that they are not affected by that bug. Also solaris 2.5 is clean. I don't know about any of the linux... Well, now that y

Re: Qmail on FreeBSD 4.0

2000-04-18 Thread Patrick Bihan-Faou
Hi, I remember one patch in FreeBSD shortly before 4.0-release which, according to the cvs log, was supposed to fix this problem. I'll see if I can dig it up. If this bug is not fixed someone who is affected should file a PR with FreeBSD gnats. Yep, there was a first attempt at fixing it,

Re: Qmail on FreeBSD 4.0

2000-04-24 Thread Patrick Bihan-Faou
Good news for everybody, the FreeBSD bug I was mentioning earlier in the list has been fixed for FreeBSD 4.0 and -current. If you upgrade your system, you should not have any problems with this anymore. Patrick.

Re: Lowercasing non-ASCII chars?

2000-05-08 Thread Patrick Bihan-Faou
Hi, Maybe I am missing the point, but I thought that only 7 bits ASCII characters were legal in an email address... Just as a side question, how do I type the following email address with my standard US keyboard ? Mikko.Hä[EMAIL PROTECTED] ? More precisely how do I type the "ä" ? Please don't

Re: Subtle qmail bug? (was Re: Handling an MX record of 0.0.0.0 or 127.0.0.1)

2001-01-25 Thread Patrick Bihan-Faou
Well I guess that this one is definitely elligible for the "qmail security challenge". http://web.infoave.net/~dsill/qmail-challenge.html If you don't count that as a bug in qmail, then I don't know what is a bug... Patrick. "Scott Gifford" [EMAIL PROTECTED] wrote in message

RE: Subtle qmail bug? (was Re: Handling an MX record of 0.0.0.0 or 127.0.0.1)

2001-01-25 Thread Patrick Bihan-Faou
On Thu, Jan 25, 2001 at 12:40:47PM -0500, Patrick Bihan-Faou wrote: Well I guess that this one is definitely elligible for the "qmail security challenge". http://web.infoave.net/~dsill/qmail-challenge.html If you don't count that as a bug in qmail, then I don't know what

RE: Subtle qmail bug? (was Re: Handling an MX record of 0.0.0.0 or 127.0.0.1)

2001-01-25 Thread Patrick Bihan-Faou
Oh and for the fact that the challenge is closed. I mean cool more money to FSF. But still my comment is more on "what constitute a problem with qmail". I don't really care for the challenge itself, but more on the attitude of saying "this is not a qmail issue, but something else's fault".

RE: Subtle qmail bug? (was Re: Handling an MX record of 0.0.0.0 or 127.0.0.1)

2001-01-25 Thread Patrick Bihan-Faou
Read Bruce Schneier's comment on these type of contests in his latest book... Name of book, please. "Secrets and Lies" if my memory serves me right. Well my answer to this is "don't use qmail" So, what do you recommend? I am not recommending anything, choose a solution based on your

RE: Subtle qmail bug? (was Re: Handling an MX record of 0.0.0.0 or 127.0.0.1)

2001-01-25 Thread Patrick Bihan-Faou
Hi Mark, Patrick. If you're that bitter about people accurately explaining to you that a bug is not necessarily the same as a security exploit, [...] Well I guess I disagree on the meaning of a security problem. If you can use this trick to create a DOS attack on a system, to me that would

Re: The joy of Qmail

2001-01-28 Thread Patrick Bihan-Faou
Hi, Well my answer to this is "don't use qmail" This note from Patrick intrigued me. It intrigued me because I remember myself being so frustrated with Qmail, I cursed and said "The only reason I am using Qmail is because it is too hard to switch over to something else." There were