/* $NetBSD: mach_bootstrap.c,v 1.14 2008/04/28 20:23:44 martin Exp $ */ /*- * Copyright (c) 2002-2003 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Emmanuel Dreyfus * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: mach_bootstrap.c,v 1.14 2008/04/28 20:23:44 martin Exp $"); #include <sys/types.h> #include <sys/param.h> #include <sys/systm.h> #include <sys/signal.h> #include <sys/proc.h> #include <compat/mach/mach_types.h> #include <compat/mach/mach_message.h> #include <compat/mach/mach_port.h> #include <compat/mach/mach_bootstrap.h> #include <compat/mach/mach_errno.h> #include <compat/mach/mach_services.h> int mach_bootstrap_look_up(struct mach_trap_args *args) { mach_bootstrap_look_up_request_t *req = args->smsg; mach_bootstrap_look_up_reply_t *rep = args->rmsg; struct lwp *l = args->l; size_t *msglen = args->rsize; const char service_name[] = "lookup\021"; /* XXX Why */ int service_name_len; struct mach_right *mr; size_t len; /* The trailer is word aligned */ service_name_len = (sizeof(service_name) + 1) & ~0x7UL; len = sizeof(*rep) - sizeof(rep->rep_service_name) + service_name_len; if (len > *msglen) return mach_msg_error(args, EINVAL); *msglen = len; mr = mach_right_get(NULL, l, MACH_PORT_TYPE_DEAD_NAME, 0); mach_set_header(rep, req, *msglen); rep->rep_count = 1; rep->rep_bootstrap_port = mr->mr_name; strncpy((char *)rep->rep_service_name, service_name, service_name_len); mach_set_trailer(rep, *msglen); return 0; }