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spack compiler add checks for access before listing directories.

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This commit is contained in:
Todd Gamblin 2014-10-31 10:30:58 -07:00
parent f60fd330cb
commit 85a14b68b7
1 changed files with 4 additions and 0 deletions
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4
lib/spack/spack/compiler.py
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@ -169,6 +169,10 @@ def _find_matches_in_path(cls, compiler_names, detect_version, *path):
checks = [] checks = []
for directory in path: for directory in path:
if not (os.path.isdir(directory) and
os.access(directory, os.R_OK | os.X_OK)):
continue
files = os.listdir(directory) files = os.listdir(directory)
for exe in files: for exe in files:
full_path = join_path(directory, exe) full_path = join_path(directory, exe)