Re: Limiting an interface to a specific domains and client IPs

2008-11-08 Thread mouss
Ville Walveranta wrote: On Sat, Nov 8, 2008 at 6:19 PM, Wietse Venema <[EMAIL PROTECTED]> wrote: Postfix uses the names that YOU specify. It does not magically rename things. From the MASTER(5): " The service name is specified as host:port, " denoting the host and port on which new con- " ne

Re: tunnel with SSH?

2008-11-08 Thread vg_us
-- From: "James" <[EMAIL PROTECTED]> Sent: Saturday, November 08, 2008 3:36 AM To: Subject: tunnel with SSH? I was creating an SSL tunnel with SSH for pop3 and smtp but I decided to use pop3s. The problem is that my client IP is not on the same ne

tunnel with SSH?

2008-11-08 Thread James
I was creating an SSL tunnel with SSH for pop3 and smtp but I decided to use pop3s. The problem is that my client IP is not on the same network as my smtp server so I get a relaying denied for any no domain recipient. I'm starting to think the SSH tunnel was a good idea (since my client IP is dynam

Re: Limiting an interface to a specific domains and client IPs

2008-11-08 Thread Ville Walveranta
On Sat, Nov 8, 2008 at 6:19 PM, Wietse Venema <[EMAIL PROTECTED]> wrote: > Postfix uses the names that YOU specify. It does not > magically rename things. >From the MASTER(5): " The service name is specified as host:port, " denoting the host and port on which new con- " nections should be acce

Re: Limiting an interface to a specific domains and client IPs

2008-11-08 Thread Wietse Venema
Ville Walveranta: > Many thanks! That should get me going. > > If I disable the default in master.cf, does > the first interface-specific smtpd become "smtpd" without a suffix or > does it remain enumerated since it's not generic? I'll find that out Postfix uses the names that YOU specify. It doe

Re: Limiting an interface to a specific domains and client IPs

2008-11-08 Thread Ville Walveranta
Many thanks! That should get me going. The interfaces are apparently numbered ("smtpd1", "smtpd2") in main.cf in the order they appeared in master.cf while the "smtpd" remains the default (unless disabled). If I disable the default in master.cf, does the first interface-specific smtpd become "smtp

Re: Limiting an interface to a specific domains and client IPs

2008-11-08 Thread Wietse Venema
Ville Walveranta: > On Sat, Nov 8, 2008 at 3:29 AM, mouss <[EMAIL PROTECTED]> wrote: > > You can create multiple smtpd's in master.cf (but comment out the "default" > > one or use inte_interfaces to limit it) > > > > 192.168.1.1 ... smtpd > >-o smtpd_client_restrictions=${smtpd1_clien

Re: Limiting an interface to a specific domains and client IPs

2008-11-08 Thread Ville Walveranta
On Sat, Nov 8, 2008 at 3:29 AM, mouss <[EMAIL PROTECTED]> wrote: > You can create multiple smtpd's in master.cf (but comment out the "default" > one or use inte_interfaces to limit it) > > 192.168.1.1 ... smtpd >-o smtpd_client_restrictions=${smtpd1_client_restrictions} >-o sm

Re: [OT] postmaster@ for customers' domains?

2008-11-08 Thread mouss
Daniel V. Reinhardt wrote: If a spammer can successfully send enough spam to system aliases, then they can effectively cause a system wide denial of service for email and other logging function as /var would be at capacity. So spammers do have a lot to gain by spamming those mail boxes which

Re: [OT] postmaster@ for customers' domains?

2008-11-08 Thread Stefan Förster
* "Daniel V. Reinhardt": > Stefan Förster: >> I think that most of the poeple out there sending UBE/UCE want to >> make money, but the folks reading postmaster@ and abuse@ are in >> general not the ones who buy anything from spammers or get easily >> fooled by some Nigerian scam. From a spammers po

Re: [OT] postmaster@ for customers' domains?

2008-11-08 Thread Daniel V. Reinhardt
> > * Neil wrote: > > On 8 Nov 2008, at 03:46, Stefan Förster wrote: > >> This has never been a problem for me because the amount of junk email > >> sent to postmaster and abuse is absolutely negligible. I don't want to > >> know what happens, though, if that address was used every day... > >

Re: [OT] postmaster@ for customers' domains?

2008-11-08 Thread j debert
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Stefan Förster さんは書きました: | | I think that most of the poeple out there sending UBE/UCE want to make | money, but the folks reading postmaster@ and abuse@ are in general not | the ones who buy anything from spammers or get easily fooled by some | Niger

Re: [OT] postmaster@ for customers' domains?

2008-11-08 Thread mouss
Robert Schetterer wrote: Martin Strand schrieb: We're an email service provider hosting ~3000 domains. Customers can delegate their domains to our nameservers and administer email accounts with a web interface. I figured it would be a good idea to reserve the postmaster@ and abuse@ addresses

Re: [OT] postmaster@ for customers' domains?

2008-11-08 Thread Robert Schetterer
Martin Strand schrieb: > We're an email service provider hosting ~3000 domains. Customers can delegate > their domains to our nameservers and administer email accounts with a web > interface. > > I figured it would be a good idea to reserve the postmaster@ and abuse@ > addresses for hosted doma

Re: Question on restricting mail delivery

2008-11-08 Thread Jan P. Kessler
Jan P. Kessler schrieb: Tom Diehl schrieb: Hi, I have a machine running postfix-2.3.2 that processes mail for about 100 virtual domains. One of my customers wants to try using one of those anti-spam services that filters mail before it gets to our box. The problem is that I know spammy will

Re: Question on restricting mail delivery

2008-11-08 Thread Jan P. Kessler
Tom Diehl schrieb: Hi, I have a machine running postfix-2.3.2 that processes mail for about 100 virtual domains. One of my customers wants to try using one of those anti-spam services that filters mail before it gets to our box. The problem is that I know spammy will ignore the MX and try to

Google postfix compatible policy server.

2008-11-08 Thread Justin Piszcz
If someone gets a moment-- he/she should add gross to the postfix policy page: http://www.postfix.org/addon.html Homepage URL: http://code.google.com/p/gross/ From page description: * it's blazingly fast * it's amazingly resource efficient * it can be configured to query DNSBL dat

Re: [OT] postmaster@ for customers' domains?

2008-11-08 Thread Stefan Förster
* Neil <[EMAIL PROTECTED]> wrote: > On 8 Nov 2008, at 03:46, Stefan Förster wrote: >> This has never been a problem for me because the amount of junk email >> sent to postmaster and abuse is absolutely negligible. I don't want to >> know what happens, though, if that address was used every day... >

Re: [OT] postmaster@ for customers' domains?

2008-11-08 Thread Neil
On 8 Nov 2008, at 03:46, Stefan Förster wrote: This has never been a problem for me because the amount of junk email sent to postmaster and abuse is absolutely negligible. I don't want to know what happens, though, if that address was used every day... I've noticed the same in the past, and it

Question on restricting mail delivery

2008-11-08 Thread Tom Diehl
Hi, I have a machine running postfix-2.3.2 that processes mail for about 100 virtual domains. One of my customers wants to try using one of those anti-spam services that filters mail before it gets to our box. The problem is that I know spammy will ignore the MX and try to deliver directly to our

Re: [OT] postmaster@ for customers' domains?

2008-11-08 Thread mouss
Martin Strand wrote: Our customers are extremely non-technical (some believe the Internet is "that blue 'e' on the computer") so I have little hope in explaining why postmaster is a reserved mailbox. :) This particular customer registered his domain somewhere else and now decided to switch to

Relay mail for local user in local domain

2008-11-08 Thread Michele
Hi all, I'm trying to relay the mails for a user that are in a local domain to an external relay host, so I want that the email for [EMAIL PROTECTED] will be relayed. postconf -n alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases append_dot_mydomain = no biff = no config_directory

Re: custom smtp authentication

2008-11-08 Thread mouss
Nasser Heidari wrote: Dear Folks, I need a custom SMTP authentication solution. There is a database that contains about 5000 user authentication data. Now we want to provide SMTP service for these users with same credentials. I know I can create a view-only user in database server and connect to

Re: Limiting an interface to a specific domains and client IPs

2008-11-08 Thread mouss
Ville Walveranta wrote: Hello everybody! My "Qmail to Postfix transition project" has been on ice for couple of months due to other priorities, but now I need to finish it. One of the things I'm working on is to see if I could limit an interface to specific domains and to accept unauthenticated

Limiting an interface to a specific domains and client IPs

2008-11-08 Thread Ville Walveranta
Hello everybody! My "Qmail to Postfix transition project" has been on ice for couple of months due to other priorities, but now I need to finish it. One of the things I'm working on is to see if I could limit an interface to specific domains and to accept unauthenticated connections only from spec

custom smtp authentication

2008-11-08 Thread Nasser Heidari
Dear Folks, I need a custom SMTP authentication solution. There is a database that contains about 5000 user authentication data. Now we want to provide SMTP service for these users with same credentials. I know I can create a view-only user in database server and connect to it via SASL - MYSQL and

Re: [OT] postmaster@ for customers' domains?

2008-11-08 Thread Stefan Förster
* Martin Strand <[EMAIL PROTECTED]> wrote: > Now one of these customers wants to create a > [EMAIL PROTECTED] account and use it for his personal > email... I just want to ask what you guys think about this policy, > am I just being silly when reserving these addresses in the > customer's own doma