Hi, Is there any UID and the corresponding GIDs -- in which he is member of -- information stored inside the kernel? If yes, can you please point me the relavent data structures? And also, how it is kept uptodate? thanks, / bvk-chaitanya -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ