David Howells <dhowells@xxxxxxxxxx> wrote: > Does it need to be accessible from kernel space? Can I pass a userspace > buffer pointer through to the LSM? In fact, is the best way to do it to have a prototype like: int security_key_getsecurity(struct key *key, char **_buffer); Where the buffer is allocated by this function and attached to *_buffer and the length returned if successful (though that last is unnecessary if a NUL-terminated string is being returned); and if an error occurs, then that is returned instead. David -- This message was distributed to subscribers of the selinux mailing list. If you no longer wish to subscribe, send mail to majordomo@xxxxxxxxxxxxx with the words "unsubscribe selinux" without quotes as the message.