some service is causing DNS query and therefore dial out
DJ Boris
dj_boris at mail.ru
Wed Apr 23 16:00:35 PDT 2003
here is what "lsof -i" shows
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
syslogd 63 root 4u IPv6 0xc5d47ec0 0t0 UDP *:syslog
syslogd 63 root 5u IPv4 0xc5d47e00 0t0 UDP *:syslog
named 66 root 4u IPv4 0xc5d47d40 0t0 UDP *:rplay
named 66 root 20u IPv4 0xc5d47c80 0t0 UDP fbsd.xx.xx:domain
named 66 root 21u IPv4 0xc5d78d80 0t0 TCP fbsd.xx.xx:domain
(LISTEN)
inetd 72 root 4u IPv4 0xc5d79e80 0t0 TCP *:ftp (LISTEN)
inetd 72 root 5u IPv4 0xc5d79c60 0t0 TCP *:pop3 (LISTEN)
inetd 72 root 6u IPv4 0xc5d79a40 0t0 TCP *:netbios-ssn
(LISTEN)
inetd 72 root 7u IPv4 0xc5d47bc0 0t0 UDP *:netbios-ns
inetd 72 root 8u IPv4 0xc5d79820 0t0 TCP *:swat (LISTEN)
sshd 76 root 3u IPv4 0xc5d79600 0t0 TCP fbsd..xx.xx:ssh
(LISTEN)
sshd 79 root 4u IPv4 0xc5d793e0 0t0 TCP
fbsd..xx.xx:ssh->d.xx.xx:3443 (ESTABLISHED)
sendmail 107 root 3u IPv4 0xc5d791c0 0t0 TCP *:smtp (LISTEN)
sendmail 107 root 5u IPv4 0xc5d7ad60 0t0 TCP *:submission (LISTEN)
nmbd 159 root 0u IPv4 0xc5d47bc0 0t0 UDP *:netbios-ns
nmbd 159 root 1u IPv4 0xc5d47bc0 0t0 UDP *:netbios-ns
nmbd 159 root 6u IPv4 0xc5d47b00 0t0 UDP *:netbios-dgm
what is "rplay" - what worries me is that it is named itself....
here is my named.conf
========================
logging {
channel update_debug {
file "/var/log/update-debug.log";
severity debug 3;
print-category yes;
print-severity yes;
print-time yes;
};
channel security_info {
file "/var/log/named-auth.info";
severity info;
print-category yes;
print-severity yes;
print-time yes;
};
category update { update_debug; };
category security { security_info; };
};
options {
directory "/etc/namedb";
version "";
forward only;
forwarders {
xxx.xxx.xxx.xxx;
xxx.xxx.xxx.xxx;
};
notify no;
suppress-initial-notify yes;
listen-on {
192.168.0.1;
};
heartbeat-interval 0;
query-source address * port 5555;
};
key DHCP_UPDATER {
algorithm xxxxxxxxxxxxxxxxxx;
secret xxxxxxxxxxxxxxxxxxxxx;
};
zone "." {
type hint;
file "named.root";
};
zone "0.0.127.IN-ADDR.ARPA" {
type master;
file "localhost.rev";
dialup yes;
};
zone "localhost" {
type master;
file "localhost.zone";
dialup yes;
};
zone "xxx.xxx.xxx" {
type master;
file "xxx.xxx.xxx";
allow-update { key DHCP_UPDATER; };
dialup yes;
};
zone "0.168.192.in-addr.arpa" {
type master;
file "0.168.192.rev";
allow-update { key DHCP_UPDATER; };
dialup yes;
};
========================================
----- Original Message -----
From: "Philip Hallstrom" <philip at adhesivemedia.com>
To: "DJ Boris" <dj_boris at mail.ru>
Cc: "freebsd-questions" <freebsd-questions at freebsd.org>
Sent: Thursday, April 24, 2003 12:27 AM
Subject: Re: some service is causing DNS query and therefore dial out
> Install the lsof port and then run "lsof -i" although be sure to tell it
> not to resolve ip addresses otherwise it will cause a dial out :)
>
>
> this might help track it down...
>
> -philip
>
> On Thu, 24 Apr 2003, DJ Boris wrote:
>
> > hi there,
> >
> > I am having a problem tracking down "something" that triggers a dial out
on
> > my
> >
> > FreeBSD 4.7-RELEASE FreeBSD 4.7-RELEASE #0: Wed Oct 9 15:08:34 GMT 2002
> > root at builder.freebsdmall.com:/usr/obj/usr/src/sys/GENERIC i386
> >
> > It is somethign trying to do a DNS query
> >
> > Apr 24 00:01:42 fbsd ppp[45]: tun0: TCP/IP: OUT UDP:
> > xxx.xxx.xxx.xxx:1040 ---> xxx.xxx.xxx.xxx:53 (44/72)
> >
> > Apr 24 00:01:42 fbsd ppp[45]: tun0: TCP/IP: OUT UDP:
> > xxx.xxx.xxx.xxx:1040 ---> xxx.xxx.xxx.xxx:53 (44/72)
> >
> > Apr 24 00:01:42 fbsd ppp[45]: tun0: TCP/IP: OUT UDP:
> > xxx.xxx.xxx.xxx:1040 ---> xxx.xxx.xxx.xxx:53 (39/67)
> >
> > Apr 24 00:01:42 fbsd ppp[45]: tun0: TCP/IP: OUT UDP:
> > xxx.xxx.xxx.xxx:1040 ---> xxx.xxx.xxx.xxx:53 (50/78)
> >
> > Apr 24 00:01:42 fbsd ppp[45]: tun0: TCP/IP: OUT UDP:
> > xxx.xxx.xxx.xxx:1040 ---> xxx.xxx.xxx.xxx:53 (39/67)
> >
> > Apr 24 00:01:42 fbsd ppp[45]: tun0: TCP/IP: OUT UDP:
> > xxx.xxx.xxx.xxx:1040 ---> xxx.xxx.xxx.xxx:53 (50/78)
> >
> >
> > I have sendmail but I have removed the "-q" flag so I only call that
from
> > ppp.linkup file. how can I track down what this service is? can anyone
give
> > me any ideas? this server is alone on the LAN at the moment?
> >
> > I have a DNS server running but I have heartbeat-interval set to 0.
> >
> > I have spent hours looking through the logs and tracking the times but I
> > don't seem to be able to identify what is causing this.
> >
> > can someone help me out here? what conf files do I need to give you?
> >
> > thanx a lot
> >
> > DJ Boris
> >
> > _______________________________________________
> > freebsd-questions at freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> > To unsubscribe, send any mail to
"freebsd-questions-unsubscribe at freebsd.org"
> >
>
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