immutable: prevent clients from reading past the end of share data, which would allow...

[tahoe-lafs/tahoe-lafs.git] / src / allmydata / storage / server.py

diff --git a/src/allmydata/storage/server.py b/src/allmydata/storage/server.py
index 8350e813c11c709af7dd6d97aab355c76e6d23c9..7dd3cb4722b3036697ce5f733acbaafd1c85c711 100644 (file)
--- a/src/allmydata/storage/server.py
+++ b/src/allmydata/storage/server.py
@@ -222,6 +222,7 @@ class StorageServer(service.MultiService, Referenceable):
                     { "maximum-immutable-share-size": remaining_space,
                       "tolerates-immutable-read-overrun": True,
                       "delete-mutable-shares-with-zero-length-writev": True,
+                      "prevents-read-past-end-of-share-data": True,
                       },
                     "application-version": str(allmydata.__full_version__),
                     }