From 45ef387cc54a0584807e05a952e1e4681ec4c664 Mon Sep 17 00:00:00 2001
From: Ross Burton <ross.burton@intel.com>
Date: Mon, 13 Aug 2018 19:02:26 +0100
Subject: bitbake: checksum: sanity check path when recursively checksumming

In case something goes tragically wrong, catch a request to checksum / and
refuse.

(Bitbake rev: 7444419b7fda34e14d653ba8470f5dfabb5da4f3)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 bitbake/lib/bb/checksum.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'bitbake/lib')

diff --git a/bitbake/lib/bb/checksum.py b/bitbake/lib/bb/checksum.py
index 84289208f4..4e1598fe83 100644
--- a/bitbake/lib/bb/checksum.py
+++ b/bitbake/lib/bb/checksum.py
@@ -97,6 +97,8 @@ class FileChecksumCache(MultiProcessCache):
 
         def checksum_dir(pth):
             # Handle directories recursively
+            if pth == "/":
+                bb.fatal("Refusing to checksum /")
             dirchecksums = []
             for root, dirs, files in os.walk(pth):
                 for name in files:
-- 
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