faaa664 NSS: Fix offline resolution of netgroups

1 file Authored by jhrozek 4 years ago , Committed by lslebodn 4 years ago ,
    NSS: Fix offline resolution of netgroups
    
    If talking to the Data Provider failed, we never re-tried looking into
    the cache. We should consult the cache on DP failures and return cached
    results, if possible.
    
    Resolves:
    https://fedorahosted.org/sssd/ticket/3123
    
    Reviewed-by: Pavel Březina <pbrezina@redhat.com>
    (cherry picked from commit a3108c5cd1ebb05c133c8e8990278ac4f4b8e25c)