trusted Ip address spoofed?

2010-01-31 Thread Dimitrios Karapiperis
Hi there I have a Postfix installation (postfix-2.6.5-1.rhel5) and I relay a couple of remote ip addresses (static adsl) of remote sites. I cannot figure out how a spam originator fired some e-mails through my mail server using a specific remote IP, which was relayed Return-Path: Received

Re: smtpd processes congregating at the pub

2010-01-31 Thread Stan Hoeppner
Noel Jones put forth on 1/29/2010 8:44 AM: > On 1/29/2010 1:37 AM, Stan Hoeppner wrote: >>> Local shows very speedy delivery. Is this "long" smtpd process >>> lifespan normal >>> for 2.5.5 or did I do something screwy/wrong in my config? >>> >>> relay=local, delay=2.2, delays=2.2/0/0/0.01, dsn=2.

Re: smtpd processes congregating at the pub

2010-01-31 Thread Stan Hoeppner
Wietse Venema put forth on 1/31/2010 7:34 PM: > Stan Hoeppner: >>> Better: apply the long-term solution, in the form of the patch below. >>> This undoes the max_idle override (a workaround that I introduced >>> with Postfix 2.3). I already introduced the better solution with >>> Postfix 2.4 while

Re: smtpd processes congregating at the pub

2010-01-31 Thread Wietse Venema
Stan Hoeppner: > > Better: apply the long-term solution, in the form of the patch below. > > This undoes the max_idle override (a workaround that I introduced > > with Postfix 2.3). I already introduced the better solution with > > Postfix 2.4 while solving a different problem. > > I'm not sure i

Re: smtpd processes congregating at the pub

2010-01-31 Thread Stan Hoeppner
Wietse Venema put forth on 1/31/2010 10:38 AM: > Stan Hoeppner: >> This is making good progress. Seeing the smtpd's memory footprint >> drop so dramatically is fantastic. However, I'm still curious as >> to why proxymap doesn't appear to be honoring $max_idle or $max_use. >> Maybe my understandin

Re: VRFY defaults to on--why?

2010-01-31 Thread Stan Hoeppner
Jacqui Caren-home put forth on 1/31/2010 12:47 PM: > I recommend joining the spam-l list and joining the discussion there. I recommend against this. The topic is dead there now. One poster there questioned why Wietse enabled it by default. I merely asked here so I could post an official answer

Re: VRFY defaults to on--why?

2010-01-31 Thread LuKreme
On 31-Jan-2010, at 12:21, Wietse Venema wrote: > > Server implementations SHOULD support both VRFY and EXPN. For > security reasons, implementations MAY provide local installations a > way to disable either or both of these commands through configuration > options or the equivalent. And

Re: VRFY defaults to on--why?

2010-01-31 Thread Wietse Venema
Jacqui Caren-home: > It was noted that the RFCs mention VRFY as a feature but does not state that > it has to be enabled or disabled by default. Citing RFC 2821: Server implementations SHOULD support both VRFY and EXPN. For security reasons, implementations MAY provide local installations

Re: VRFY defaults to on--why?

2010-01-31 Thread Jacqui Caren-home
LuKreme wrote: On 29-Jan-2010, at 18:20, Stan Hoeppner wrote: Their theory being that the default of ON makes it easier for spammers to harvest addresses. That's a pretty stupid theory though. I recommend joining the spam-l list and joining the discussion there. It was noted that the RFCs m

Re: Linux users with mixed case names

2010-01-31 Thread Ralph Blach
I am properly chastised. I will change the names to lower case. Chip Wietse Venema wrote: Miles Fidelman: Ralph Blach wrote: CASE FOLDING All delivery decisions are made using the bare recipient name (i.e. the address localpart), folded to lower case.

Re: Linux users with mixed case names

2010-01-31 Thread Eray Aslan
On 31.01.2010 17:33, Miles Fidelman wrote: > It's not so much a bug as a direct violation of the SMTP spec. RFC2821, > par. 2.4, states: > > The local-part of a mailbox MUST BE treated as case sensitive. > Therefore, SMTP implementations > MUST take care to preserve the case of mailbox local-par

Re: VRFY defaults to on--why?

2010-01-31 Thread LuKreme
On 29-Jan-2010, at 18:20, Stan Hoeppner wrote: > Their theory being that the default of ON makes it easier for spammers to > harvest addresses. That's a pretty stupid theory though. -- "I don't care if Bill Gates is the world's biggest philanthropist. The pain he has inflicted on the wo

Re: Linux users with mixed case names

2010-01-31 Thread Wietse Venema
Miles Fidelman: > Ralph Blach wrote: > >>> CASE FOLDING > >>> All delivery decisions are made using the bare recipient > >>> name (i.e. the address localpart), folded to lower case. > >> http://www.postfix.org/local.8.html > > Thanks, I discovered this and I personally consider this

Re: smtpd processes congregating at the pub

2010-01-31 Thread Wietse Venema
Stan Hoeppner: > This is making good progress. Seeing the smtpd's memory footprint > drop so dramatically is fantastic. However, I'm still curious as > to why proxymap doesn't appear to be honoring $max_idle or $max_use. > Maybe my understanding of $max_use is not correct? It's currently > set t

Re: Linux users with mixed case names

2010-01-31 Thread Miles Fidelman
Ralph Blach wrote: CASE FOLDING All delivery decisions are made using the bare recipient name (i.e. the address localpart), folded to lower case. http://www.postfix.org/local.8.html Thanks, I discovered this and I personally consider this a bug. In these days, users names need

Re: Linux users with mixed case names

2010-01-31 Thread Uwe Dippel
Ralph Blach wrote: Thanks, I discovered this and I personally consider this a bug. In these days, users names need to be mixed case for security reasons. If I have a domain name I could just run through a list of well known names, and then fill it up with mail. I created mixed case user names

Re: Linux users with mixed case names

2010-01-31 Thread terry
Quoting Ralph Blach : te...@cnysupport.com wrote: Quoting Ralph Blach : On my linux system, I have uses with mixed case names. I have one user RosaliE and I want her to get mail but postfix seems to translate this rosalie. How do I change this behaviour. If this is a local user, AFAIK,

Re: Linux users with mixed case names

2010-01-31 Thread Ralph Blach
te...@cnysupport.com wrote: Quoting Ralph Blach : On my linux system, I have uses with mixed case names. I have one user RosaliE and I want her to get mail but postfix seems to translate this rosalie. How do I change this behaviour. If this is a local user, AFAIK, you can't change the beh

Re: OFFTOPIC: Re: create new email address in postfix

2010-01-31 Thread Gary V
> ok so let me get this right,a user created on the server is also created a > email address Maybe, maybe not. > we we don't have to go to some email server program to create an email > address.Is that correct You might, or you might not, but since we know less about your system than you d

Re: create new email address in postfix

2010-01-31 Thread james naidoo
No.I need to create a new email address for a new staff member.thats all On Sun, Jan 31, 2010 at 2:19 PM, Jerry wrote: > On Sun, 31 Jan 2010 01:42:48 -0800 (PST) > dd1313 replied: > > >Yes I have a domain and need another email address at that domain > >created.It was setup by a previous > >adm

Re: create new email address in postfix

2010-01-31 Thread Jerry
On Sun, 31 Jan 2010 01:42:48 -0800 (PST) dd1313 replied: >Yes I have a domain and need another email address at that domain >created.It was setup by a previous >administrator, now a new staff has joined and we need another email >address. for him PLEASE stop 'top posting'. If you don't know what

Re: smtpd processes congregating at the pub

2010-01-31 Thread Stan Hoeppner
Stan Hoeppner put forth on 1/31/2010 12:04 AM: > Sorry for top posting. Forgot to add something earlier: Proxymap seems to be > exiting on my system immediately after servicing requests. It does not seem > to > be obeying $max_use or $max_idle which are both set to 100. It did this even > befo

Re: OFFTOPIC: Re: create new email address in postfix

2010-01-31 Thread dd1313
ok so let me get this right,a user created on the server is also created a email address we we don't have to go to some email server program to create an email address.Is that correct So I am asking if I create a new user with password.I can go to email client and set him up to receive emails P

OFFTOPIC: Re: create new email address in postfix

2010-01-31 Thread Patrick Ben Koetter
* dd1313 : > Yes I have a domain and need another email address at that domain created.It > was setup by a previous administrator, now a new staff has joined and we > need another email address. for him As a quick help run this and follow the command to add a new user- and mailaccount: # adduser

Re: create new email address in postfix

2010-01-31 Thread dd1313
Yes I have a domain and need another email address at that domain created.It was setup by a previous administrator, now a new staff has joined and we need another email address. for him Patrick Ben Koetter wrote: > > * dd1313 : >> >> Actually I am taking over a server with postfix already ins

Re: create new email address in postfix

2010-01-31 Thread Stan Hoeppner
dd1313 put forth on 1/31/2010 2:44 AM: > > could you point me to that part of the docs that refer to that.Actually I > know not what to do next. > I have logged in as root on ubuntu, what is next please http://www.howtogeek.com/howto/ubuntu/add-a-user-on-ubuntu-server/ -- Stan

Re: create new email address in postfix

2010-01-31 Thread dd1313
could you point me to that part of the docs that refer to that.Actually I know not what to do next. I have logged in as root on ubuntu, what is next please Thanks Dev Patrick Ben Koetter wrote: > > * dd1313 : >> >> Actually I am taking over a server with postfix already installed , So I >> am

Re: create new email address in postfix

2010-01-31 Thread Patrick Ben Koetter
* dd1313 : > > Actually I am taking over a server with postfix already installed , So I am > struggling to find my way > please help What do you already know about email in general? Do you need to create a new mail account or do you need to add another address for an existing account? p...@rick

Re: create new email address in postfix

2010-01-31 Thread dd1313
Actually I am taking over a server with postfix already installed , So I am struggling to find my way please help Dev Aaron Wolfe wrote: > > On Sun, Jan 31, 2010 at 2:52 AM, dd1313 wrote: >> >> Hi GUys >> >> I am new to postfix, running unser ubuntu.I want to create a new email >> address. >>

Re: create new email address in postfix

2010-01-31 Thread Aaron Wolfe
On Sun, Jan 31, 2010 at 2:52 AM, dd1313 wrote: > > Hi GUys > > I am new to postfix, running unser ubuntu.I want to create a new email > address. > please help me do that > This is covered in the documentation. Maybe you can quote the specific part you are having trouble with? > Thanks > Dev >