hadoop-core-1.1.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [95:116]:
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    public boolean commit() throws LoginException {
      // if we already have a user, we are done.
      if (!subject.getPrincipals(User.class).isEmpty()) {
        return true;
      }
      Principal user = null;
      // if we are using kerberos, try it out
      if (useKerberos) {
        user = getCanonicalUser(KerberosPrincipal.class);
      }
      // if we don't have a kerberos user, use the OS user
      if (user == null) {
        user = getCanonicalUser(OS_PRINCIPAL_CLASS);
      }
      // if we found the user, add our principal
      if (user != null) {
        subject.getPrincipals().add(new User(user.getName()));
        return true;
      }
      LOG.error("Can't find user in " + subject);
      throw new LoginException("Can't find user name");
    }
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hadoop-core-1.1.1/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [95:116]:
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    public boolean commit() throws LoginException {
      // if we already have a user, we are done.
      if (!subject.getPrincipals(User.class).isEmpty()) {
        return true;
      }
      Principal user = null;
      // if we are using kerberos, try it out
      if (useKerberos) {
        user = getCanonicalUser(KerberosPrincipal.class);
      }
      // if we don't have a kerberos user, use the OS user
      if (user == null) {
        user = getCanonicalUser(OS_PRINCIPAL_CLASS);
      }
      // if we found the user, add our principal
      if (user != null) {
        subject.getPrincipals().add(new User(user.getName()));
        return true;
      }
      LOG.error("Can't find user in " + subject);
      throw new LoginException("Can't find user name");
    }
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hadoop-core-1.0.3/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [95:116]:
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    public boolean commit() throws LoginException {
      // if we already have a user, we are done.
      if (!subject.getPrincipals(User.class).isEmpty()) {
        return true;
      }
      Principal user = null;
      // if we are using kerberos, try it out
      if (useKerberos) {
        user = getCanonicalUser(KerberosPrincipal.class);
      }
      // if we don't have a kerberos user, use the OS user
      if (user == null) {
        user = getCanonicalUser(OS_PRINCIPAL_CLASS);
      }
      // if we found the user, add our principal
      if (user != null) {
        subject.getPrincipals().add(new User(user.getName()));
        return true;
      }
      LOG.error("Can't find user in " + subject);
      throw new LoginException("Can't find user name");
    }
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hadoop-core-1.0.4/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [95:116]:
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    public boolean commit() throws LoginException {
      // if we already have a user, we are done.
      if (!subject.getPrincipals(User.class).isEmpty()) {
        return true;
      }
      Principal user = null;
      // if we are using kerberos, try it out
      if (useKerberos) {
        user = getCanonicalUser(KerberosPrincipal.class);
      }
      // if we don't have a kerberos user, use the OS user
      if (user == null) {
        user = getCanonicalUser(OS_PRINCIPAL_CLASS);
      }
      // if we found the user, add our principal
      if (user != null) {
        subject.getPrincipals().add(new User(user.getName()));
        return true;
      }
      LOG.error("Can't find user in " + subject);
      throw new LoginException("Can't find user name");
    }
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hadoop-core-1.2.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [95:116]:
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    public boolean commit() throws LoginException {
      // if we already have a user, we are done.
      if (!subject.getPrincipals(User.class).isEmpty()) {
        return true;
      }
      Principal user = null;
      // if we are using kerberos, try it out
      if (useKerberos) {
        user = getCanonicalUser(KerberosPrincipal.class);
      }
      // if we don't have a kerberos user, use the OS user
      if (user == null) {
        user = getCanonicalUser(OS_PRINCIPAL_CLASS);
      }
      // if we found the user, add our principal
      if (user != null) {
        subject.getPrincipals().add(new User(user.getName()));
        return true;
      }
      LOG.error("Can't find user in " + subject);
      throw new LoginException("Can't find user name");
    }
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hadoop-core-1.2.1/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [95:116]:
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    public boolean commit() throws LoginException {
      // if we already have a user, we are done.
      if (!subject.getPrincipals(User.class).isEmpty()) {
        return true;
      }
      Principal user = null;
      // if we are using kerberos, try it out
      if (useKerberos) {
        user = getCanonicalUser(KerberosPrincipal.class);
      }
      // if we don't have a kerberos user, use the OS user
      if (user == null) {
        user = getCanonicalUser(OS_PRINCIPAL_CLASS);
      }
      // if we found the user, add our principal
      if (user != null) {
        subject.getPrincipals().add(new User(user.getName()));
        return true;
      }
      LOG.error("Can't find user in " + subject);
      throw new LoginException("Can't find user name");
    }
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hadoop-core-0.20.203.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [95:116]:
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    public boolean commit() throws LoginException {
      // if we already have a user, we are done.
      if (!subject.getPrincipals(User.class).isEmpty()) {
        return true;
      }
      Principal user = null;
      // if we are using kerberos, try it out
      if (useKerberos) {
        user = getCanonicalUser(KerberosPrincipal.class);
      }
      // if we don't have a kerberos user, use the OS user
      if (user == null) {
        user = getCanonicalUser(OS_PRINCIPAL_CLASS);
      }
      // if we found the user, add our principal
      if (user != null) {
        subject.getPrincipals().add(new User(user.getName()));
        return true;
      }
      LOG.error("Can't find user in " + subject);
      throw new LoginException("Can't find user name");
    }
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hadoop-core-1.1.2/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [95:116]:
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    public boolean commit() throws LoginException {
      // if we already have a user, we are done.
      if (!subject.getPrincipals(User.class).isEmpty()) {
        return true;
      }
      Principal user = null;
      // if we are using kerberos, try it out
      if (useKerberos) {
        user = getCanonicalUser(KerberosPrincipal.class);
      }
      // if we don't have a kerberos user, use the OS user
      if (user == null) {
        user = getCanonicalUser(OS_PRINCIPAL_CLASS);
      }
      // if we found the user, add our principal
      if (user != null) {
        subject.getPrincipals().add(new User(user.getName()));
        return true;
      }
      LOG.error("Can't find user in " + subject);
      throw new LoginException("Can't find user name");
    }
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hadoop-core-1.0.0/src/main/java/org/apache/hadoop/security/UserGroupInformation.java [95:116]:
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    public boolean commit() throws LoginException {
      // if we already have a user, we are done.
      if (!subject.getPrincipals(User.class).isEmpty()) {
        return true;
      }
      Principal user = null;
      // if we are using kerberos, try it out
      if (useKerberos) {
        user = getCanonicalUser(KerberosPrincipal.class);
      }
      // if we don't have a kerberos user, use the OS user
      if (user == null) {
        user = getCanonicalUser(OS_PRINCIPAL_CLASS);
      }
      // if we found the user, add our principal
      if (user != null) {
        subject.getPrincipals().add(new User(user.getName()));
        return true;
      }
      LOG.error("Can't find user in " + subject);
      throw new LoginException("Can't find user name");
    }
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