Function original_ld_library_path

awscli/botocore/utils.py:3819–3854

(env=None)

@contextlib.contextmanager
def original_ld_library_path(env=None):
    # See: https://pyinstaller.readthedocs.io/en/stable/runtime-information.html
    # When running under pyinstaller, it will set an
    # LD_LIBRARY_PATH to ensure it prefers its bundled version of libs.
    # There are times when we don't want this behavior, for example when
    # running a separate subprocess.
    if env is None:
        env = os.environ

    # Unless the user provided an explicit value, set this so
    # PyInstaller resets the environment variables used by its
    # bootloader causing a subprocess to be treated as new.
    # This avoids interfering with starting another PyInstaller
    # process, such as the CLI using another instance of itself
    # as a credentials process.
    should_clear_pyinstaller_reset_environment = False
    if 'PYINSTALLER_RESET_ENVIRONMENT' not in env:
        env['PYINSTALLER_RESET_ENVIRONMENT'] = '1'
        should_clear_pyinstaller_reset_environment = True

    value_to_put_back = env.get('LD_LIBRARY_PATH')
    # The first case is where a user has exported an LD_LIBRARY_PATH
    # in their env.  This will be mapped to LD_LIBRARY_PATH_ORIG.
    if 'LD_LIBRARY_PATH_ORIG' in env:
        env['LD_LIBRARY_PATH'] = env['LD_LIBRARY_PATH_ORIG']
    else:
        # Otherwise if they didn't set an LD_LIBRARY_PATH we just need
        # to make sure this value is unset.
        env.pop('LD_LIBRARY_PATH', None)
    try:
        yield
    finally:
        if value_to_put_back is not None:
            env['LD_LIBRARY_PATH'] = value_to_put_back
        if should_clear_pyinstaller_reset_environment:
            env.pop('PYINSTALLER_RESET_ENVIRONMENT', None)


class EventbridgeSignerSetter: