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DescriptionAndrew C Aitchison
2011-04-05 05:11:06 UTC
+++ This bug was initially created as a clone of Bug #594192 +++
The problem is a DNAME is sometimes returned to gethostby*.getanswer. In some cases this leads to a large amount of log messages such as:
ping: gethostby*.getanswer: asked for "img.muresinfo.ro.nyud.net IN A", got type "DNAME"
The code in question seems to be
resolv/nss_dns/dns-host.c
if (type != qtype) {
syslog(LOG_NOTICE|LOG_AUTH,
"gethostby*.getanswer: asked for \"%s %s %s\", got type \"%s\"",
qname, p_class(C_IN), p_type(qtype),
p_type(type));
cp += n;
continue; /* XXX - had_error++ ? */
}
Possible ways to eliminate this:
-message should only occur if the answer doesn't also contain a CNAME. If a CNAME is returned, the message is informational and could be considered LOG_INFO. However, I'm not sure that would reduce the amount of output for some users.
-don't produce the message on DNAME
--- Additional comment from ebachalo on 2011-01-26 12:27:59 EST ---
This change did not go upstream. I am closing this request for RHEL 4.9. If/When a change is made in upstream glibc a request to backport to previous RHELs may be requested.
Comment 2RHEL Program Management
2011-04-05 05:23:24 UTC
Since RHEL 6.1 External Beta has begun, and this bug remains
unresolved, it has been rejected as it is not proposed as
exception or blocker.
Red Hat invites you to ask your support representative to
propose this request, if appropriate and relevant, in the
next release of Red Hat Enterprise Linux.