+++ /dev/null
-/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1988, 1989, 1997, 1998 Apple Computer, Inc.
- *
- * Modified for MP, 1996 by Tuyen Nguyen
- * Modified, March 17, 1997 by Tuyen Nguyen for MacOSX.
- */
-
-/* ddp_proto.c: 2.0, 1.23; 10/18/93; Apple Computer, Inc. */
-
-#include <sys/errno.h>
-#include <sys/types.h>
-#include <sys/param.h>
-#include <machine/spl.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/proc.h>
-#include <sys/filedesc.h>
-#include <sys/fcntl.h>
-#include <sys/mbuf.h>
-#include <sys/ioctl.h>
-#include <sys/malloc.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-
-#include <net/if.h>
-
-#include <netat/sysglue.h>
-#include <netat/appletalk.h>
-#include <netat/at_pcb.h>
-#include <netat/at_var.h>
-#include <netat/ddp.h>
-#include <netat/zip.h>
-
-extern at_ifaddr_t *ifID_home;
-
-void ddp_putmsg(gref, mp)
- gref_t *gref;
- gbuf_t *mp;
-{
- register ioc_t *iocbp;
- register int error;
- at_ddp_t *ddp;
-
- switch(gbuf_type(mp)) {
- case MSG_DATA :
- /* If this message is going out on a socket that's not bound,
- * nail it.
- */
- ddp = (at_ddp_t *)gbuf_rptr(mp);
- if ((ddp->type == DDP_ATP) || (ddp->type == DDP_ADSP)) {
- if ((gref == 0) || (gref->lport == 0)) {
- int src_addr_included =
- ((ddp->type==DDP_ATP) && ddp->src_node)? 1 : 0;
- (void)ddp_output(&mp, ddp->src_socket,
- src_addr_included);
- return;
- }
- }
-
- if ((gref == 0) || (gref->lport == 0)) {
- gbuf_freel(mp);
- if (gref)
- atalk_notify(gref, ENOTCONN);
- return;
- }
- if ((error = ddp_output(&mp, gref->lport, 0)) != 0) {
- if (gref)
- atalk_notify(gref, error);
- }
- return;
-
- case MSG_IOCTL :
- iocbp = (ioc_t *)gbuf_rptr(mp);
- if (DDP_IOC_MYIOCTL(iocbp->ioc_cmd)) {
- switch(iocbp->ioc_cmd) {
- case DDP_IOC_GET_CFG :
- /* Note that DDP_IOC_GET_CFG / AppleTalk ddp_config()
- fills in the net and node of the ddp_addr_t param
- with the net and node of the default interface,
- not the net and node that has been bound, as
- getsockname() and sockopt DDP_GETSOCKNAME do.
- */
-#ifdef APPLETALK_DEBUG
- kprintf("ddp_putmsg: DDP_IOC_GET_CFG\n");
-#endif
- if (gbuf_cont(mp))
- gbuf_freem(gbuf_cont(mp));
- if ((gbuf_cont(mp) =
- gbuf_alloc(sizeof(ddp_addr_t),
- PRI_MED)) == NULL) {
- ioc_ack(ENOBUFS, mp, gref);
- break;
- }
- {
- /* *** was ddp_get_cfg() *** */
- ddp_addr_t *cfgp =
- (ddp_addr_t *)gbuf_rptr(gbuf_cont(mp));
- cfgp->inet.net = ifID_home->ifThisNode.s_net;
- cfgp->inet.node = ifID_home->ifThisNode.s_node;
-#ifdef NOT_YET
- cfgp->inet.net = gref->laddr.s_net;
- cfgp->inet.node = gref->laddr.s_node;
-#endif
- cfgp->inet.socket = gref->lport;
- cfgp->ddptype = gref->ddptype;
- }
- gbuf_wset(gbuf_cont(mp), sizeof(ddp_addr_t));
- iocbp->ioc_count = sizeof(ddp_addr_t);
- ioc_ack(0, mp, gref);
- break;
- default:
- ioc_ack(EINVAL, mp, gref);
- break;
- }
- } else {
- /* Unknown ioctl */
- ioc_ack(EINVAL, mp, gref);
- }
- break;
- default :
-#ifdef APPLETALK_DEBUG
- kprintf("unexpected message type in ddp_putmsg: %d/n",
- gbuf_type(mp));
-#endif
- gbuf_freem(mp);
- break;
- }
- return;
-} /* ddp_putmsg */
-
-gbuf_t *ddp_compress_msg(mp)
-register gbuf_t *mp;
-{
- register gbuf_t *tmp;
-
- while (gbuf_len(mp) == 0) {
- tmp = mp;
- mp = gbuf_cont(mp);
- gbuf_freeb(tmp);
-
- if (mp == NULL)
- break;
- }
- return (mp);
-}
projects / apple / xnu.git / blobdiff