Quote resolveip hostname argument to avoid bad shell injections.
While at it fix pattern match logic in case multiple IPv6 addresses
are returned for a hostname as they're seperated by newline by
resolveip and not a white space
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
If the first resolveip call will fail, peeraddr will be now empty, and
the subsequent resolveip call will try to resolve an empty string.
Fix this by storing the result in a temporary variable.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 45712
