FuzzyOcr

Scott Silva ssilva at sgvwater.com
Fri Feb 16 01:22:31 CET 2007


Jeremy Blonde spake the following on 2/15/2007 3:27 PM:
>> Try this:
>>
>> [root at mailgw ~]# id
>> uid=0(root) gid=0(root)
>> groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel)
>> [root at mailgw ~]# su - postfix -s /bin/bash
>> -bash-3.00$ id
>> uid=89(postfix) gid=89(postfix) groups=12(mail),89(postfix)
>>
>> User postfix purposely has no shell for security reasons, so when
>> debugging like this, you have to specify a shell on the su command
>> line with the -s /path/to/shell argument.
>>
>> Once you've gotten yourself to appear as user postfix, let's test
>> _that_ output from the sa debug lint.
> 
> I found that I was unable to su to the postfix user unless I changed the
> shell in the /etc/passwd file.  I changed it to point to /bin/bash and
> then I was able to su to the postfix user.
> 
> After doing that I found out that the postfix didn't have change rights
> to the db files.  So I moved the files to an appropriate folder and made
> sure that it had change rights to the db files and db.lock file.
> 
> After those changes, I restarted mailscanner and that seems to have
> fixed the issues I was experiencing.
> 
> Thank you very much for the help.  Sometimes you get stuck in a rut
> troubleshooting these things and the most obvious solutions are the ones
> you forget.
> 
> Jeremy Blonde
> 
I'm sure you didn't forget to fix /etc/passwd back ;-)


-- 

MailScanner is like deodorant...
You hope everybody uses it, and
you notice quickly if they don't!!!!



More information about the MailScanner mailing list