opal/util: fix a race condition in opal_os_dirpath_create() #2759
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always check the permissions of the created directory, in case some one else created the very same directory but with incompatible permissions Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp>
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always check the permissions of the created directory,
in case some one else created the very same directory but
with incompatible permissions
Signed-off-by: Gilles Gouaillardet gilles@rist.or.jp