Catch EPROTONOSUPPORT as a sign of no IPv6 as well #41
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If IPv6 is disabled inside a freebsd jail, it seems this returns EPROTONOSUPPORT and not EAFNOSUPPORT. In both cases, we should simply try some other listed DNS servers. Fixes #19928
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(ruby/resolv#41) If IPv6 is disabled inside a freebsd jail, it seems this returns EPROTONOSUPPORT and not EAFNOSUPPORT. In both cases, we should simply try some other listed DNS servers. Fixes [Bug #19928] https://bugs.ruby-lang.org/issues/19928 ruby/resolv@5e2d48708b
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If IPv6 is disabled inside a freebsd jail, it seems this returns EPROTONOSUPPORT and not EAFNOSUPPORT. In both cases, we should simply try some other listed DNS servers.
Fixes #19928 (https://bugs.ruby-lang.org/issues/19928)