summaryrefslogtreecommitdiff
path: root/libjava/classpath/javax/security/auth/login/Configuration.java
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libjava/classpath/javax/security/auth/login/Configuration.java
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'libjava/classpath/javax/security/auth/login/Configuration.java')
-rw-r--r--libjava/classpath/javax/security/auth/login/Configuration.java121
1 files changed, 121 insertions, 0 deletions
diff --git a/libjava/classpath/javax/security/auth/login/Configuration.java b/libjava/classpath/javax/security/auth/login/Configuration.java
new file mode 100644
index 000000000..fe56f8a59
--- /dev/null
+++ b/libjava/classpath/javax/security/auth/login/Configuration.java
@@ -0,0 +1,121 @@
+/* Configuration.java
+ Copyright (C) 2004, 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.security.auth.login;
+
+import gnu.javax.security.auth.login.GnuConfiguration;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.security.Security;
+
+import javax.security.auth.AuthPermission;
+
+public abstract class Configuration
+{
+ // Fields.
+ // -------------------------------------------------------------------------
+
+ private static Configuration config;
+
+ // Constructors.
+ // -------------------------------------------------------------------------
+
+ protected Configuration()
+ {
+ }
+
+ // Class methods.
+ // -------------------------------------------------------------------------
+
+ public static synchronized Configuration getConfiguration()
+ {
+ SecurityManager sm = System.getSecurityManager();
+ if (sm != null)
+ sm.checkPermission (new AuthPermission ("getLoginConfiguration"));
+ return getConfig();
+ }
+
+ public static synchronized void setConfiguration (Configuration config)
+ {
+ SecurityManager sm = System.getSecurityManager();
+ if (sm != null)
+ sm.checkPermission (new AuthPermission ("setLoginConfiguration"));
+ Configuration.config = config;
+ }
+
+ // Abstract methods.
+ // -------------------------------------------------------------------------
+
+ public abstract AppConfigurationEntry[] getAppConfigurationEntry (String applicationName);
+
+ public abstract void refresh();
+
+ // Package-private methods.
+ // -------------------------------------------------------------------------
+
+ /**
+ * Get the current configuration, bypassing security checks.
+ */
+ static Configuration getConfig()
+ {
+ if (config == null)
+ {
+ String conf = (String) AccessController.doPrivileged
+ (new PrivilegedAction()
+ {
+ public Object run()
+ {
+ return Security.getProperty ("login.configuration.provider");
+ }
+ });
+ try
+ {
+ if (conf != null)
+ config = (Configuration) Class.forName (conf).newInstance();
+ else
+ config = new GnuConfiguration();
+ }
+ catch (Exception x)
+ {
+ config = new GnuConfiguration();
+ }
+ }
+ return config;
+ }
+}