selftest/signing: Ensure build path relocation is safe

Similarly to 04ee0e8b95cd8ed890374e0007f976684206b630, ensure only full
build paths are replaced in the environment to avoid breaking buildtools.

(From OE-Core rev: fcd0a9683af1a9155eabbd9056e3b46d4a931b2e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/meta/lib/oeqa/selftest/cases/signing.py b/meta/lib/oeqa/selftest/cases/signing.py
index 202d54994b..a28c7eb19a 100644
--- a/meta/lib/oeqa/selftest/cases/signing.py
+++ b/meta/lib/oeqa/selftest/cases/signing.py
@@ -44,7 +44,9 @@ class Signing(OESelftestTestCase):
         origenv = os.environ.copy()
 
         for e in os.environ:
-            if builddir in os.environ[e]:
+            if builddir + "/" in os.environ[e]:
+                os.environ[e] = os.environ[e].replace(builddir + "/", newbuilddir + "/")
+            if os.environ[e].endswith(builddir):
                 os.environ[e] = os.environ[e].replace(builddir, newbuilddir)
 
         os.chdir(newbuilddir)