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authorSven Gothel <sgothel@jausoft.com>2013-06-21 04:30:49 +0200
committerSven Gothel <sgothel@jausoft.com>2013-06-21 04:30:49 +0200
commitf55074132e0369cb09a6fc4bda69ab936bd820fa (patch)
treed7001e61bded08b102fdf7e264d5911800397a2c /src/java/com/jogamp/gluegen/runtime
parentadb3d51d67b10a68ec8af01765a52b1da185637e (diff)
ProcAddressTable: If using a SecurityManager 'checkAllLinkPermission()' instead of 'checkAllPermissions' if accessing the cached function handles.
Diffstat (limited to 'src/java/com/jogamp/gluegen/runtime')
-rw-r--r--src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java25
1 files changed, 19 insertions, 6 deletions
diff --git a/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java b/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java
index a4ead86..181637d 100644
--- a/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java
+++ b/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java
@@ -110,10 +110,14 @@ public abstract class ProcAddressTable {
/**
* Resets the complete table.
- * @throws SecurityException if caller has not all-permissions in case a SecurityManager is installed
+ * <p>
+ * If a {@link SecurityManager} is installed, user needs link permissions
+ * for <b>all</b> libraries, i.e. for <code>new RuntimePermission("loadLibrary.*");</code>!
+ * </p>
+ * @throws SecurityException if user is not granted access for all libraries.
*/
public void reset(DynamicLookupHelper lookup) throws SecurityException, RuntimeException {
- SecurityUtil.checkAllPermissions();
+ SecurityUtil.checkAllLinkPermission();
if(null==lookup) {
throw new RuntimeException("Passed null DynamicLookupHelper");
@@ -147,11 +151,16 @@ public abstract class ProcAddressTable {
/**
* Initializes the mapping for a single function.
+ * <p>
+ * If a {@link SecurityManager} is installed, user needs link permissions
+ * for <b>all</b> libraries, i.e. for <code>new RuntimePermission("loadLibrary.*");</code>!
+ * </p>
+ *
* @throws IllegalArgumentException if this function is not in this table.
- * @throws SecurityException if caller has not all-permissions in case a SecurityManager is installed
+ * @throws SecurityException if user is not granted access for all libraries.
*/
public void initEntry(String name, DynamicLookupHelper lookup) throws SecurityException, IllegalArgumentException {
- SecurityUtil.checkAllPermissions();
+ SecurityUtil.checkAllLinkPermission();
Field field = fieldForFunction(name);
setEntry(field, name, lookup);
}
@@ -266,12 +275,16 @@ public abstract class ProcAddressTable {
* manually compute the &quot;{@link #PROCADDRESS_VAR_PREFIX} + &lt;functionName&gt;&quot;
* member variable name and look it up via reflection.
* </p>
+ * <p>
+ * If a {@link SecurityManager} is installed, user needs link permissions
+ * for <b>all</b> libraries, i.e. for <code>new RuntimePermission("loadLibrary.*");</code>!
+ * </p>
*
* @throws IllegalArgumentException if this function is not in this table.
- * @throws SecurityException if caller has not all-permissions in case a SecurityManager is installed
+ * @throws SecurityException if user is not granted access for all libraries.
*/
public long getAddressFor(String functionName) throws SecurityException, IllegalArgumentException {
- SecurityUtil.checkAllPermissions();
+ SecurityUtil.checkAllLinkPermission();
Field addressField = fieldForFunction(functionName);
try {
return addressField.getLong(this);