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91org.apache.hadoop.security</FONT>
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93Class SecurityUtil</H2>
94<PRE>
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96  <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.security.SecurityUtil</B>
97</PRE>
98<HR>
99<DL>
100<DT><PRE>public class <B>SecurityUtil</B><DT>extends <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL>
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117<CODE>static&nbsp;class</CODE></FONT></TD>
118<TD><CODE><B><A HREF="../../../../org/apache/hadoop/security/SecurityUtil.AccessControlList.html" title="class in org.apache.hadoop.security">SecurityUtil.AccessControlList</A></B></CODE>
119
120<BR>
121&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Class representing a configured access control list.</TD>
122</TR>
123</TABLE>
124&nbsp;
125<!-- ======== CONSTRUCTOR SUMMARY ======== -->
126
127<A NAME="constructor_summary"><!-- --></A>
128<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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134<TD><CODE><B><A HREF="../../../../org/apache/hadoop/security/SecurityUtil.html#SecurityUtil()">SecurityUtil</A></B>()</CODE>
135
136<BR>
137&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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151<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/security/Policy.html?is-external=true" title="class or interface in java.security">Policy</A></CODE></FONT></TD>
152<TD><CODE><B><A HREF="../../../../org/apache/hadoop/security/SecurityUtil.html#getPolicy()">getPolicy</A></B>()</CODE>
153
154<BR>
155&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the current global security policy for Hadoop.</TD>
156</TR>
157<TR BGCOLOR="white" CLASS="TableRowColor">
158<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
159<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</A></CODE></FONT></TD>
160<TD><CODE><B><A HREF="../../../../org/apache/hadoop/security/SecurityUtil.html#getSubject(org.apache.hadoop.security.UserGroupInformation)">getSubject</A></B>(<A HREF="../../../../org/apache/hadoop/security/UserGroupInformation.html" title="class in org.apache.hadoop.security">UserGroupInformation</A>&nbsp;ugi)</CODE>
161
162<BR>
163&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the <A HREF="http://java.sun.com/javase/6/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth"><CODE>Subject</CODE></A> for the user identified by <code>ugi</code>.</TD>
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167<CODE>static&nbsp;void</CODE></FONT></TD>
168<TD><CODE><B><A HREF="../../../../org/apache/hadoop/security/SecurityUtil.html#setPolicy(java.security.Policy)">setPolicy</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/security/Policy.html?is-external=true" title="class or interface in java.security">Policy</A>&nbsp;policy)</CODE>
169
170<BR>
171&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the global security policy for Hadoop.</TD>
172</TR>
173</TABLE>
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181</TR>
182</TABLE>
183&nbsp;
184<P>
185
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191<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
192<B>Constructor Detail</B></FONT></TH>
193</TR>
194</TABLE>
195
196<A NAME="SecurityUtil()"><!-- --></A><H3>
197SecurityUtil</H3>
198<PRE>
199public <B>SecurityUtil</B>()</PRE>
200<DL>
201</DL>
202
203<!-- ============ METHOD DETAIL ========== -->
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208<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
209<B>Method Detail</B></FONT></TH>
210</TR>
211</TABLE>
212
213<A NAME="setPolicy(java.security.Policy)"><!-- --></A><H3>
214setPolicy</H3>
215<PRE>
216public static void <B>setPolicy</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/security/Policy.html?is-external=true" title="class or interface in java.security">Policy</A>&nbsp;policy)</PRE>
217<DL>
218<DD>Set the global security policy for Hadoop.
219<P>
220<DD><DL>
221<DT><B>Parameters:</B><DD><CODE>policy</CODE> - <A HREF="http://java.sun.com/javase/6/docs/api/java/security/Policy.html?is-external=true" title="class or interface in java.security"><CODE>Policy</CODE></A> used for authorization.</DL>
222</DD>
223</DL>
224<HR>
225
226<A NAME="getPolicy()"><!-- --></A><H3>
227getPolicy</H3>
228<PRE>
229public static <A HREF="http://java.sun.com/javase/6/docs/api/java/security/Policy.html?is-external=true" title="class or interface in java.security">Policy</A> <B>getPolicy</B>()</PRE>
230<DL>
231<DD>Get the current global security policy for Hadoop.
232<P>
233<DD><DL>
234
235<DT><B>Returns:</B><DD>the current <A HREF="http://java.sun.com/javase/6/docs/api/java/security/Policy.html?is-external=true" title="class or interface in java.security"><CODE>Policy</CODE></A></DL>
236</DD>
237</DL>
238<HR>
239
240<A NAME="getSubject(org.apache.hadoop.security.UserGroupInformation)"><!-- --></A><H3>
241getSubject</H3>
242<PRE>
243public static <A HREF="http://java.sun.com/javase/6/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</A> <B>getSubject</B>(<A HREF="../../../../org/apache/hadoop/security/UserGroupInformation.html" title="class in org.apache.hadoop.security">UserGroupInformation</A>&nbsp;ugi)</PRE>
244<DL>
245<DD>Get the <A HREF="http://java.sun.com/javase/6/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth"><CODE>Subject</CODE></A> for the user identified by <code>ugi</code>.
246<P>
247<DD><DL>
248<DT><B>Parameters:</B><DD><CODE>ugi</CODE> - user
249<DT><B>Returns:</B><DD>the <A HREF="http://java.sun.com/javase/6/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth"><CODE>Subject</CODE></A> for the user identified by <code>ugi</code></DL>
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