[7631] in Kerberos
Re: Error messages on krd5kdc and kadmind5
daemon@ATHENA.MIT.EDU (Wolfgang Rupprecht)
Fri Jul 12 15:01:59 1996
To: kerberos@MIT.EDU
Date: 12 Jul 1996 10:27:35 -0700
From: wolfgang@wsrcc.com (Wolfgang Rupprecht)
hhtham@bass.com.my (Tham Huei Hwan) writes:
>Any body know what is this messages mean when I try to execute krd5kdc on my newly setup machine.
>krb5kdc[344]: Address already in use while trying to bind secondary server socket
I just started getting this too. krb5.6 ran fine for the first month
and then something changed...
Basically the bind of the socket to port 750 is failing in network.c .
Its not immidiately clear to me why the bind started failing, "netstat
-f inet" doesn't show anyone else using that port.
After a lot of I just did the following as a cheap patch. Its clearly
not right, but it will get you up and running again. (Assuming the
clients all try to connect to port 88 first.)
-wolfgang
Of course, I'm *hoping* that this isn't a breaking/trojan attack, and
that something else isn't giving out bad tickets on port 750...
diff -c network.c.~1~ network.c
*** network.c.~1~ Fri Feb 23 16:31:42 1996
--- network.c Fri Jul 12 10:19:20 1996
***************
*** 123,133 ****
--- 123,135 ----
return(retval);
}
sin.sin_port = htons(udp_port_nums[i]);
+ sin.sin_family = AF_INET;
if (bind(udp_port_fds[i], (struct sockaddr *) &sin,
sizeof(sin)) == -1) {
retval = errno;
com_err(prog, 0, "Cannot bind server socket on port %d",
udp_port_nums[i]);
+ return 0; /* XXX: fixme!!! -wsr */
return(retval);
}
FD_SET(udp_port_fds[i], &select_fds);
---end---
--
Wolfgang Rupprecht <wolfgang@wsrcc.com> <http://www.wsrcc.com/>
