SMB_SESSION_MAGIC
ASSERT(session->s_magic == SMB_SESSION_MAGIC);
session->s_magic = SMB_SESSION_MAGIC;
ASSERT(session->s_magic == SMB_SESSION_MAGIC);
ASSERT(session->s_magic == SMB_SESSION_MAGIC);
ASSERT(((p) != NULL) && ((p)->s_magic == SMB_SESSION_MAGIC))