[Nagiosplug-devel] check_udp
Ton Voon
ton.voon at altinity.com
Thu Mar 23 06:33:02 CET 2006
On 23 Mar 2006, at 14:21, Andreas Ericsson wrote:
> Ton Voon wrote:
>> ln -s check_tcp check_udp
>> ./check_udp -H localhost -p 3333 # will always return OK.
>> Is this right?
>
> No.
Way hey! Tests (even manual ones) do work then!
Do you have a patch, since you're much cleverer than me when it comes
to udp stuff.
>> ./check_udp -H 10.10.10.10 -p 3333 # will always return OK.
>> Is this right if the host does not exist?
>
> No, it will not. If there's no route to the target host connect()
> will return -1 and set errno to ENOROUTE, which I expect will be
> detected.
This is currently returning OK, so that must be a bug. Could you
patch please?
What about if the ip is routable (say, in the same subnet), but not
actually responding. Would you expect this to fail?
Ton
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