[Nagiosplug-devel] check_udp
Andreas Ericsson
ae at op5.se
Thu Mar 23 06:22:02 CET 2006
Ton Voon wrote:
> ln -s check_tcp check_udp
> ./check_udp -H localhost -p 3333 # will always return OK. Is this
> right?
No.
> ./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.
--
Andreas Ericsson andreas.ericsson at op5.se
OP5 AB www.op5.se
Tel: +46 8-230225 Fax: +46 8-230231
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