From c4178bed69b1cacc6e3d7381c024d321e08e6ee4 Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Mon, 3 Jan 2022 07:30:15 -0500
Subject: [PATCH] link to upstream ticket
---
src/_zkapauthorizer/_storage_server.py | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/_zkapauthorizer/_storage_server.py b/src/_zkapauthorizer/_storage_server.py
index 0a5a58b..809b385 100644
--- a/src/_zkapauthorizer/_storage_server.py
+++ b/src/_zkapauthorizer/_storage_server.py
@@ -829,6 +829,8 @@ def get_stat(sharepath):
with open(sharepath, "rb") as share_file:
magic = share_file.read(32)
if len(magic) < 32:
+ # Tahoe could check for this.
+ # https://tahoe-lafs.org/trac/tahoe-lafs/ticket/3853
raise ValueError("Share file has short header")
if ShareFile.is_valid_header(magic):
return stat_bucket
--
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