stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8170900: Issue with FilePermission::implies for wildcard flag(-)

Browse Source 
Reviewed-by: rriggs, xuelei
This commit is contained in:
Weijun Wang 2017-01-05 22:58:54 +08:00
parent c104608e37
commit 2898df8929
1 changed files with 7 additions and 5 deletions

12
jdk/src/java.base/share/classes/java/io/FilePermission.java

@ -532,11 +532,13 @@ public final class FilePermission extends Permission implements Serializable {
* simple {@code npath} is inside a wildcard {@code npath} if and only if
* {@code simple_npath.relativize(wildcard_npath)} is exactly "..",
* a simple {@code npath} is recursively inside a wildcard {@code npath}
* if and only if {@code simple_npath.relativize(wildcard_npath)}
* is a series of one or more "..". An invalid {@code FilePermission} does
* not imply any object except for itself. An invalid {@code FilePermission}
* is not implied by any object except for itself or a {@code FilePermission}
* on {@literal "<<ALL FILES>>"} whose actions is a superset of this
* if and only if {@code simple_npath.relativize(wildcard_npath)} is a
* series of one or more "..". This means "/-" implies "/foo" but not "foo".
* <p>
* An invalid {@code FilePermission} does not imply any object except for
* itself. An invalid {@code FilePermission} is not implied by any object
* except for itself or a {@code FilePermission} on
* {@literal "<<ALL FILES>>"} whose actions is a superset of this
* invalid {@code FilePermission}. Even if two {@code FilePermission}
* are created with the same invalid path, one does not imply the other.
*