so_ruid           113 kern/uipc_socket.c 	so->so_ruid = p->p_cred->p_ruid;
so_ruid           174 kern/uipc_socket2.c 	so->so_ruid = head->so_ruid;
so_ruid           877 netinet/tcp_usrreq.c 		tir.ruid = inp->inp_socket->so_ruid;
so_ruid           108 sys/socketvar.h 	uid_t	so_euid, so_ruid;	/* who opened the socket */