HADOOP-12687. SecureUtil#QualifiedHostResolver#getByName should also try to resolve direct hostname (Sunil G via rohithsharmaks)
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@ -660,6 +660,10 @@ Release 2.9.0 - UNRELEASED
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BUG FIXES
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BUG FIXES
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HADOOP-12687. SecureUtil#QualifiedHostResolver#getByName should also try to
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resolve direct hostname, incase multiple loopback addresses are present in
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/etc/hosts (Sunil G via rohithsharmaks)
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Release 2.8.0 - UNRELEASED
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Release 2.8.0 - UNRELEASED
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INCOMPATIBLE CHANGES
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INCOMPATIBLE CHANGES
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@ -580,7 +580,13 @@ public class SecurityUtil {
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addr = getByNameWithSearch(host);
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addr = getByNameWithSearch(host);
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if (addr == null) {
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if (addr == null) {
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addr = getByExactName(host);
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addr = getByExactName(host);
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// If multiple loopback addresses are present, a direct lookup
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// will be helpful
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if (addr == null) {
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addr = InetAddress.getByName(host);
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}
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}
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}
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}
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}
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}
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}
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// unresolvable!
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// unresolvable!
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