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bitbake: cooker: detect malformed BBMASK expressions which begin with a separator 

When constructing an older style single regex, it's possible for BBMASK
to end up beginning with '|', which matches and masks _everything_.

(Bitbake rev: 56ad67017e601c7e0f6085ca84e29c28d8d4519f)

Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Andre McCurdy 2017-02-01 13:09:16 -08:00 committed by Richard Purdie
parent 6cfc1c83b9
commit 7ab8b6558c
1 changed files with 5 additions and 0 deletions
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5
bitbake/lib/bb/cooker.py
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@ -1900,6 +1900,11 @@ class CookerCollectFiles(object):
# that do not compile
bbmasks = []
for mask in bbmask.split():
# When constructing an older style single regex, it's possible for BBMASK
# to end up beginning with '|', which matches and masks _everything_.
if mask.startswith("|"):
collectlog.warn("BBMASK contains regular expression beginning with '|', fixing: %s" % mask)
mask = mask[1:]
try:
re.compile(mask)
bbmasks.append(mask)