HADOOP-10830. Missing lock in JavaKeyStoreProvider.createCredentialEntry. Contributed by Benoy Antony.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1612905 13f79535-47bb-0310-9956-ffa450edef68
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@ -371,6 +371,9 @@ Release 2.5.0 - UNRELEASED
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HADOOP-10801 dead link in site.xml (Akira AJISAKA via stevel)
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HADOOP-10830. Missing lock in JavaKeyStoreProvider.createCredentialEntry.
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(Benoy Antony via umamahesh)
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BREAKDOWN OF HADOOP-10514 SUBTASKS AND RELATED JIRAS
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HADOOP-10520. Extended attributes definition and FileSystem APIs for
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@ -194,15 +194,18 @@ public class JavaKeyStoreProvider extends CredentialProvider {
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@Override
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public CredentialEntry createCredentialEntry(String alias, char[] credential)
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throws IOException {
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writeLock.lock();
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try {
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if (keyStore.containsAlias(alias) || cache.containsKey(alias)) {
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throw new IOException("Credential " + alias + " already exists in " + this);
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}
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return innerSetCredential(alias, credential);
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} catch (KeyStoreException e) {
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throw new IOException("Problem looking up credential " + alias + " in " + this,
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e);
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} finally {
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writeLock.unlock();
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}
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return innerSetCredential(alias, credential);
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}
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@Override
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