Nagios Support Forum

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Keller, Mark D wrote:
> Hi,
>
> Can't seem to find anyone else with this problem, so hopefully this is the right place to ask.
>
> I am using NRPE 2.12 on many systems. We have an NMAP scan that happens daily. In the logs for our systems we get the following during the nmap scan:
>
> Aug 12 14:02:33 myserver nrpe[12265]: Error: Network server getpeername() failure (107: Transport endpoint is not connected)
> Aug 12 14:02:33 myserver nrpe[12265]: Daemon shutdown
>
> I can recreate the error by running: nmap -sT -p 5666 localhost
>
> The funny thing is that nrpe doesn't actually shutdown, but it does remove the pid file. So any restart scripts that rely on the pid file, now fail.
>
> Could I be doing something wrong or is this a bug? I can repeat this on Linux, Solaris, and AIX with NRPE 2.12.
>

it seems like a bug to me, although I haven't been able to reproduce it
on ubuntu.
could you test the attached diff to see if it helps any.
thanks.

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filename="nrpe.diff"

--- nrpe.c 2009-08-14 23:48:03.000000000 +0200
+++ /tmp/nrpe.c 2009-08-14 23:40:26.000000000 +0200
@@ -836,7 +836,7 @@
/* close socket prioer to exiting */
close(sock);

- return;
+ exit(STATE_CRITICAL);
}

/* handle signals */
@@ -859,7 +859,7 @@
/* close socket prior to exiting */
close(new_sd);

- return;
+ exit(STATE_CRITICAL);
}

nptr=(struct sockaddr_in *)&addr;

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