Change ipodhash command into ipodinfo, which also returns addr/mask to allow ipods from.  Addr/mask currently hardwired to allow only from the tmcd host.
Change ipodhash command into ipodinfo, which also returns addr/mask
to allow ipods from.  Addr/mask currently hardwired to allow only from
the tmcd host.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome