[syslog-ng] Upper case $HOST
Tim Boyer
tim at denmantire.com
Thu Nov 5 23:42:14 CET 2009
Balazs Scheidler wrote:
> On Wed, 2009-11-04 at 15:05 -0500, Tim Boyer wrote:
>> I'm running syslog-ng 3.03 on a RHEL5 system, sending logs to various files
>> like so:
>>
>> # global log files
>> destination deservers {
>> file("/var/log/$HOST.log" owner(root) group(hobbit) perm(0640));
>> };
>>
>> It's working fine on the Linux boxes. But I'm using Adiscon's EventLog on
>> my Windows machines, and the $HOST name on them are coming up in all caps.
>>
>> [root at buran log]# ls -la /var/log/*.log
>>
>> ...
>> -rw-r----- 1 root hobbit 282 Nov 4 14:37 /var/log/KANTECH.log
>> -rw-r----- 1 root hobbit 535181 Nov 4 14:24 /var/log/PLCDATA.log
>>
>> Where's this $HOST macro get its data from? The DNS entry is lower case;
>> the full computer name on the Windows box is lower case. I don't see where
>> the upper is coming from, unless it's one of those weird Windows-to-Unix
>> translation things.
>>
>> Not a big deal, but a bit of an annoyance. Thanks for any help.
>>
>
> I guess the client is sending the hostname in all caps, you can confirm
> it with tcpdump.
>
> You can force lowercase hostnames using the option:
>
> normalize-hostnames(yes)
>
That did it. Perfect - thanks much!
--
-- tim --
Tim Boyer
Denman Tire Corporation
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