From: Ross Burton <ross.burton@intel.com>
Date: Mon, 13 Aug 2018 18:02:26 +0000 (+0100)
Subject: bitbake: checksum: sanity check path when recursively checksumming
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=63a4ff7cf5f7d1671ab85800bc2212dd9cd9748d;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

bitbake: checksum: sanity check path when recursively checksumming

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

(Bitbake rev: e7cd4c86ef8a2c2bbf068e84c83fdc9e052b6e3d)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---

diff --git a/bitbake/lib/bb/checksum.py b/bitbake/lib/bb/checksum.py
index 84289208f44..4e1598fe835 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: