smb_ipc_t
bzero(&ipc_info, sizeof (smb_ipc_t));
bzero(&ipc_orig_info, sizeof (smb_ipc_t));
(void) memcpy(&ipc_orig_info, &ipc_info, sizeof (smb_ipc_t));
static smb_ipc_t ipc_info;
static smb_ipc_t ipc_orig_info;