253 checkPermission(SecurityConstants.MODIFY_THREADGROUP_PERMISSION);
254 }
255 } finally {
256 inThreadGroupCheck = false;
257 }
258 }
259 }
260
261
262 /**
263 * Throws a <code>SecurityException</code> if the
264 * calling thread is not allowed to access the package specified by
265 * the argument.
266 * <p>
267 * This method is used by the <code>loadClass</code> method of class
268 * loaders.
269 * <p>
270 * The <code>checkPackageAccess</code> method for class
271 * <code>SecurityManager</code> calls
272 * <code>checkPermission</code> with the
273 * <code>RuntimePermission("accessClassInPackage."+pkg)</code>
274 * permission.
275 *
276 * @param pkg the package name.
277 * @exception SecurityException if the caller does not have
278 * permission to access the specified package.
279 * @see java.lang.ClassLoader#loadClass(java.lang.String, boolean)
280 */
281 public void checkPackageAccess(final String pkgname) {
282
283 // first see if the VM-wide policy allows access to this package
284 super.checkPackageAccess(pkgname);
285
286 // now check the list of restricted packages
287 for (Iterator<String> iter = restrictedPackages.iterator(); iter.hasNext();)
288 {
289 String pkg = iter.next();
290
291 // Prevent matching "sun" and "sunir" even if they
292 // starts with similar beginning characters
293 //
294 if (pkgname.equals(pkg) || pkgname.startsWith(pkg + "."))
295 {
296 checkPermission(new java.lang.RuntimePermission
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253 checkPermission(SecurityConstants.MODIFY_THREADGROUP_PERMISSION);
254 }
255 } finally {
256 inThreadGroupCheck = false;
257 }
258 }
259 }
260
261
262 /**
263 * Throws a <code>SecurityException</code> if the
264 * calling thread is not allowed to access the package specified by
265 * the argument.
266 * <p>
267 * This method is used by the <code>loadClass</code> method of class
268 * loaders.
269 * <p>
270 * The <code>checkPackageAccess</code> method for class
271 * <code>SecurityManager</code> calls
272 * <code>checkPermission</code> with the
273 * <code>RuntimePermission("accessClassInPackage."+ pkgname)</code>
274 * permission.
275 *
276 * @param pkgname the package name.
277 * @exception SecurityException if the caller does not have
278 * permission to access the specified package.
279 * @see java.lang.ClassLoader#loadClass(java.lang.String, boolean)
280 */
281 public void checkPackageAccess(final String pkgname) {
282
283 // first see if the VM-wide policy allows access to this package
284 super.checkPackageAccess(pkgname);
285
286 // now check the list of restricted packages
287 for (Iterator<String> iter = restrictedPackages.iterator(); iter.hasNext();)
288 {
289 String pkg = iter.next();
290
291 // Prevent matching "sun" and "sunir" even if they
292 // starts with similar beginning characters
293 //
294 if (pkgname.equals(pkg) || pkgname.startsWith(pkg + "."))
295 {
296 checkPermission(new java.lang.RuntimePermission
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