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mon: ignore mds boot messages with zeroed port

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On 0.24.2 I saw a zeroed port in the cmds log and in the mdsmap.  Ignore
anything from a cmds with a zeroed port to prevent the insanity from
spreading.

Signed-off-by: Sage Weil <sage.weil@dreamhost.com>
This commit is contained in:
Sage Weil 2011-02-06 20:49:59 -08:00
parent 5a50d339ed
commit d7af21020e
1 changed files with 6 additions and 0 deletions
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6
src/mon/MDSMonitor.cc
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@ -182,6 +182,12 @@ bool MDSMonitor::preprocess_beacon(MMDSBeacon *m)
<< " " << m->get_compat()
<< dendl;
// make sure the address has a port
if (m->get_orig_source_addr().get_port() == 0) {
dout(1) << " ignoring boot message without a port" << dendl;
goto out;
}
// check compat
if (!m->get_compat().writeable(mdsmap.compat)) {
dout(1) << " mds " << m->get_source_inst() << " can't write to mdsmap " << mdsmap.compat << dendl;