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Posted to users@spamassassin.apache.org by Justin Mason <jm...@jmason.org> on 2005/04/27 01:09:08 UTC

Re: spamd children run as root (again)

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Hash: SHA1


It's specifically a problem with perl on *BSD platforms -- there's
a bug open about it, but it's stalled because we don't have any
developers with BSD machines ;)

at least on some platforms (MacOS X) it appears perl's setuid
support substantially does not work.

- --j.

Brandon Kuczenski writes:
> I've seen this question posted a couple times in the mailing list archives 
> (from October 2004) but no resolution.  The question again:
> 
> I'm running SpamAssassin 3.0.2 on FreeBSD 4.10 in spamc/spamd format with 
> the '-u spamd' flag.  Problem is, all the child processes are running as 
> root:
> 
> $ ps aux | grep spam
> root      333  0.0 10.1 27636 25932  ??  I    11Apr05   1:03.83 spamd child (perl)
> root      332  0.0 10.5 29020 27032  ??  I    11Apr05   1:07.96 spamd child (perl)
> root      331  0.0  9.7 26544 24852  ??  I    11Apr05   0:52.68 spamd child (perl)
> root      330  0.0  9.9 27152 25524  ??  I    11Apr05   1:04.40 spamd child (perl)
> root      329  0.0  9.8 26864 25116  ??  I    11Apr05   0:58.08 spamd child (perl)
> spamd     294  0.0  7.1 22392 18220  ??  Is   11Apr05   0:01.61 /usr/local/bin/spamd -d -c -u spamd -H /home/spamd -r /var/run/spamd.pid (perl)
> $
> 
> Is this intended or is it a bug?  The two threads I've seen that pertain 
> to it (both dating from Oct04) are left unresolved:
> http://thread.gmane.org/gmane.mail.spam.spamassassin.general/57900
> http://thread.gmane.org/gmane.mail.spam.spamassassin.general/58087
> 
> The practical consequence of this (aside from the unorthodoxy -- undesired 
> processes owned by root) is that the permissions of my 
> ~user/.spamassassin/bayes_journal file get changed to root:spamd 0660. 
> I wanted them to be spamd:user 0660, so that the user can run 
> sa-learn without asking for root's help.  Is that not the 'right way' to 
> do things?
> 
> Has there been a resolution to this question?  If not, .. doesn't 
> everybody have this problem?  Or is it not a problem?  If not, why not?
> 
> -Brandon
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Re: spamd children run as root (again)

Posted by Rick Macdougall <ri...@nougen.com>.

Justin Mason wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> 
> It's specifically a problem with perl on *BSD platforms -- there's
> a bug open about it, but it's stalled because we don't have any
> developers with BSD machines ;)
> 
> at least on some platforms (MacOS X) it appears perl's setuid
> support substantially does not work.
> 
> - --j.
> 
> Brandon Kuczenski writes:
> 
>>I've seen this question posted a couple times in the mailing list archives 
>>(from October 2004) but no resolution.  The question again:
>>
>>I'm running SpamAssassin 3.0.2 on FreeBSD 4.10 in spamc/spamd format with 
>>the '-u spamd' flag.  Problem is, all the child processes are running as 
>>root:
>>
>>$ ps aux | grep spam
>>root      333  0.0 10.1 27636 25932  ??  I    11Apr05   1:03.83 spamd child (perl)
>>root      332  0.0 10.5 29020 27032  ??  I    11Apr05   1:07.96 spamd child (perl)
>>root      331  0.0  9.7 26544 24852  ??  I    11Apr05   0:52.68 spamd child (perl)
>>root      330  0.0  9.9 27152 25524  ??  I    11Apr05   1:04.40 spamd child (perl)
>>root      329  0.0  9.8 26864 25116  ??  I    11Apr05   0:58.08 spamd child (perl)
>>spamd     294  0.0  7.1 22392 18220  ??  Is   11Apr05   0:01.61 /usr/local/bin/spamd -d -c -u spamd -H /home/spamd -r /var/run/spamd.pid (perl)
>>$

Hi,

If needed I can setup a dev machine running FreeBSD (or what ever BSD 
flavor the devs might like) and give them total access to it.

If that would help.

Regards,

Rick

Re: [sa-list] Re: spamd children run as root (again)

Posted by Charles Sprickman <sp...@bway.net>.
I've seen this problem as well, even in the latest "ports" version.  Still 
runs as root.  If I apply the attached patch (obtained from one of the 
bugzilla entries), it works properly.  Running FBSD 4.11 w/perl 5.6.2 
(5.8.7 had the same problem, I backed out of 5.8 since it chewed up more 
memory than I was comfortable with).

Charles

On Mon, 8 Aug 2005, Dan Mahoney, System Admin wrote:

> On Tue, 26 Apr 2005, Justin Mason wrote:
>
>> 
>> It's specifically a problem with perl on *BSD platforms -- there's
>> a bug open about it, but it's stalled because we don't have any
>> developers with BSD machines ;)
>
> Anyone want a test machine where this is occurring?  Where it DIDN'T occur 
> before under 3.0.3?  Contact me offlist.
>
> I've had a bugzilla report sitting in "NEW" status for over a month now, I 
> think.  I flagged it as "security" because I a) thought maybe there was some 
> priority to that and b) actually believe it to be, but nobody has done 
> anything with it.
>
> http://bugzilla.spamassassin.org/show_bug.cgi?id=4498
>
> -Dan
>
>> 
>> at least on some platforms (MacOS X) it appears perl's setuid
>> support substantially does not work.
>> 
>> --j.
>> 
>> Brandon Kuczenski writes:
>>> I've seen this question posted a couple times in the mailing list archives
>>> (from October 2004) but no resolution.  The question again:
>>> 
>>> I'm running SpamAssassin 3.0.2 on FreeBSD 4.10 in spamc/spamd format with
>>> the '-u spamd' flag.  Problem is, all the child processes are running as
>>> root:
>>> 
>>> $ ps aux | grep spam
>>> root      333  0.0 10.1 27636 25932  ??  I    11Apr05   1:03.83 spamd 
>>> child (perl)
>>> root      332  0.0 10.5 29020 27032  ??  I    11Apr05   1:07.96 spamd 
>>> child (perl)
>>> root      331  0.0  9.7 26544 24852  ??  I    11Apr05   0:52.68 spamd 
>>> child (perl)
>>> root      330  0.0  9.9 27152 25524  ??  I    11Apr05   1:04.40 spamd 
>>> child (perl)
>>> root      329  0.0  9.8 26864 25116  ??  I    11Apr05   0:58.08 spamd 
>>> child (perl)
>>> spamd     294  0.0  7.1 22392 18220  ??  Is   11Apr05   0:01.61 
>>> /usr/local/bin/spamd -d -c -u spamd -H /home/spamd -r /var/run/spamd.pid 
>>> (perl)
>>> $
>>> 
>>> Is this intended or is it a bug?  The two threads I've seen that pertain
>>> to it (both dating from Oct04) are left unresolved:
>>> http://thread.gmane.org/gmane.mail.spam.spamassassin.general/57900
>>> http://thread.gmane.org/gmane.mail.spam.spamassassin.general/58087
>>> 
>>> The practical consequence of this (aside from the unorthodoxy -- undesired
>>> processes owned by root) is that the permissions of my
>>> ~user/.spamassassin/bayes_journal file get changed to root:spamd 0660.
>>> I wanted them to be spamd:user 0660, so that the user can run
>>> sa-learn without asking for root's help.  Is that not the 'right way' to
>>> do things?
>>> 
>>> Has there been a resolution to this question?  If not, .. doesn't
>>> everybody have this problem?  Or is it not a problem?  If not, why not?
>>> 
>>> -Brandon
>> ------------ Output from gpg ------------
>> gpg: WARNING: using insecure memory!
>> gpg: please see http://www.gnupg.org/faq.html for more information
>> gpg: Signature made Tue Apr 26 19:09:08 2005 EDT using DSA key ID 298BC7D0
>> gpg: Good signature from "Justin Mason <jm...@jmason.org>"
>> gpg: WARNING: This key is not certified with a trusted signature!
>> gpg:          There is no indication that the signature belongs to the 
>> owner.
>> Primary key fingerprint: 1368 71CE 3627 9CD3 FA1B  0B63 3091 7972 298B C7D0
>> 
>> 
>
> --
>
> "Don't try to out-wierd me.  I get stranger things than you free with my
> breakfast cereal."
>
> -Button seen at I-CON XVII (and subsequently purchased)
>
> --------Dan Mahoney--------
> Techie,  Sysadmin,  WebGeek
> Gushi on efnet/undernet IRC
> ICQ: 13735144   AIM: LarpGM
> Site:  http://www.gushi.org
> ---------------------------
>
>

Re: [sa-list] Re: spamd children run as root (again)

Posted by "Dan Mahoney, System Admin" <da...@prime.gushi.org>.
On Tue, 26 Apr 2005, Justin Mason wrote:

>
> It's specifically a problem with perl on *BSD platforms -- there's
> a bug open about it, but it's stalled because we don't have any
> developers with BSD machines ;)

Anyone want a test machine where this is occurring?  Where it DIDN'T occur 
before under 3.0.3?  Contact me offlist.

I've had a bugzilla report sitting in "NEW" status for over a month now, I 
think.  I flagged it as "security" because I a) thought maybe there was 
some priority to that and b) actually believe it to be, but nobody has 
done anything with it.

http://bugzilla.spamassassin.org/show_bug.cgi?id=4498

-Dan

>
> at least on some platforms (MacOS X) it appears perl's setuid
> support substantially does not work.
>
> --j.
>
> Brandon Kuczenski writes:
>> I've seen this question posted a couple times in the mailing list archives
>> (from October 2004) but no resolution.  The question again:
>>
>> I'm running SpamAssassin 3.0.2 on FreeBSD 4.10 in spamc/spamd format with
>> the '-u spamd' flag.  Problem is, all the child processes are running as
>> root:
>>
>> $ ps aux | grep spam
>> root      333  0.0 10.1 27636 25932  ??  I    11Apr05   1:03.83 spamd child (perl)
>> root      332  0.0 10.5 29020 27032  ??  I    11Apr05   1:07.96 spamd child (perl)
>> root      331  0.0  9.7 26544 24852  ??  I    11Apr05   0:52.68 spamd child (perl)
>> root      330  0.0  9.9 27152 25524  ??  I    11Apr05   1:04.40 spamd child (perl)
>> root      329  0.0  9.8 26864 25116  ??  I    11Apr05   0:58.08 spamd child (perl)
>> spamd     294  0.0  7.1 22392 18220  ??  Is   11Apr05   0:01.61 /usr/local/bin/spamd -d -c -u spamd -H /home/spamd -r /var/run/spamd.pid (perl)
>> $
>>
>> Is this intended or is it a bug?  The two threads I've seen that pertain
>> to it (both dating from Oct04) are left unresolved:
>> http://thread.gmane.org/gmane.mail.spam.spamassassin.general/57900
>> http://thread.gmane.org/gmane.mail.spam.spamassassin.general/58087
>>
>> The practical consequence of this (aside from the unorthodoxy -- undesired
>> processes owned by root) is that the permissions of my
>> ~user/.spamassassin/bayes_journal file get changed to root:spamd 0660.
>> I wanted them to be spamd:user 0660, so that the user can run
>> sa-learn without asking for root's help.  Is that not the 'right way' to
>> do things?
>>
>> Has there been a resolution to this question?  If not, .. doesn't
>> everybody have this problem?  Or is it not a problem?  If not, why not?
>>
>> -Brandon
> ------------ Output from gpg ------------
> gpg: WARNING: using insecure memory!
> gpg: please see http://www.gnupg.org/faq.html for more information
> gpg: Signature made Tue Apr 26 19:09:08 2005 EDT using DSA key ID 298BC7D0
> gpg: Good signature from "Justin Mason <jm...@jmason.org>"
> gpg: WARNING: This key is not certified with a trusted signature!
> gpg:          There is no indication that the signature belongs to the owner.
> Primary key fingerprint: 1368 71CE 3627 9CD3 FA1B  0B63 3091 7972 298B C7D0
>
>

--

"Don't try to out-wierd me.  I get stranger things than you free with my
breakfast cereal."

-Button seen at I-CON XVII (and subsequently purchased)

--------Dan Mahoney--------
Techie,  Sysadmin,  WebGeek
Gushi on efnet/undernet IRC
ICQ: 13735144   AIM: LarpGM
Site:  http://www.gushi.org
---------------------------