/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This 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 OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * CLDeny.c * * From Mike Shoemaker 9/6/90 * Modified, April 9, 1997 by Tuyen Nguyen for MacOSX. */ #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/socket.h> #include <netat/sysglue.h> #include <netat/appletalk.h> #include <netat/ddp.h> #include <netat/at_pcb.h> #include <netat/debug.h> #include <netat/adsp.h> #include <netat/adsp_internal.h> /* * dspCLDeny * * INPUTS: * --> ccbRefNum refnum of connection listener * --> remoteCID connection identifier of remote connection end * --> remoteAddress internet address of remote connection end * * OUTPUTS: * none * * ERRORS: * errRefNum bad connection refnum * errState not a connection listener * errAborted request aborted by a Remove call */ int adspCLDeny(struct adspcmd *pb, CCBPtr sp) { gbuf_t *mp; ADSP_FRAMEPtr adspp; ADSP_OPEN_DATAPtr adspop; if (sp == 0) { pb->ioResult = errRefNum; return EINVAL; } mp = gbuf_alloc(AT_WR_OFFSET + DDPL_FRAME_LEN + ADSP_FRAME_LEN + ADSP_OPEN_FRAME_LEN, PRI_LO); gbuf_rinc(mp,AT_WR_OFFSET); gbuf_wset(mp,DDPL_FRAME_LEN); adspp = (ADSP_FRAMEPtr)gbuf_wptr(mp); gbuf_winc(mp,ADSP_FRAME_LEN); bzero((caddr_t) gbuf_rptr(mp),DDPL_FRAME_LEN + ADSP_FRAME_LEN + ADSP_OPEN_FRAME_LEN); adspp->descriptor = ADSP_CONTROL_BIT | ADSP_CTL_ODENY; adspop = (ADSP_OPEN_DATAPtr)gbuf_wptr(mp); gbuf_winc(mp,ADSP_OPEN_FRAME_LEN); UAS_ASSIGN(adspop->dstCID, pb->u.openParams.remoteCID); UAS_ASSIGN(adspop->version, 0x100); adsp_sendddp(sp, mp, DDPL_FRAME_LEN + ADSP_FRAME_LEN + ADSP_OPEN_FRAME_LEN, &pb->u.openParams.remoteAddress, DDP_ADSP); adspioc_ack(0, pb->ioc, pb->gref); return 0; }