X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/060df5ea7c632b1ac8cc8aac1fb59758165c2084..6d2010ae8f7a6078e10b361c6962983bab233e0f:/bsd/net/if_ethersubr.c diff --git a/bsd/net/if_ethersubr.c b/bsd/net/if_ethersubr.c deleted file mode 100644 index e407e009f..000000000 --- a/bsd/net/if_ethersubr.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - * Copyright (c) 2000, 2009 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) 1982, 1989, 1993 - * The Regents of the University of California. All rights reserved. - * - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. - * - * @(#)if_ethersubr.c 8.1 (Berkeley) 6/10/93 - * $FreeBSD: src/sys/net/if_ethersubr.c,v 1.70.2.17 2001/08/01 00:47:49 fenner Exp $ - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -#if INET || INET6 -#include -#include -#include -#include -#include -#endif - -#if IPX -#include -#include -#endif - -#include - -#if LLC && CCITT -extern struct ifqueue pkintrq; -#endif - -/* #include "vlan.h" */ -#if NVLAN > 0 -#include -#endif /* NVLAN > 0 */ - -extern u_char etherbroadcastaddr[]; -#define senderr(e) do { error = (e); goto bad;} while (0) - -/* - * Perform common duties while attaching to interface list - */ - -int -ether_resolvemulti( - struct ifnet *ifp, - struct sockaddr **llsa, - struct sockaddr *sa) -{ - struct sockaddr_dl *sdl; - struct sockaddr_in *sin; - u_char *e_addr; -#if INET6 - struct sockaddr_in6 *sin6; -#endif - - - switch(sa->sa_family) { - case AF_UNSPEC: - /* AppleTalk uses AF_UNSPEC for multicast registration. - * No mapping needed. Just check that it's a valid MC address. - */ - e_addr = &sa->sa_data[0]; - if ((e_addr[0] & 1) != 1) - return EADDRNOTAVAIL; - *llsa = 0; - return 0; - - case AF_LINK: - /* - * No mapping needed. Just check that it's a valid MC address. - */ - sdl = (struct sockaddr_dl *)sa; - e_addr = LLADDR(sdl); - if ((e_addr[0] & 1) != 1) - return EADDRNOTAVAIL; - *llsa = 0; - return 0; - -#if INET - case AF_INET: - sin = (struct sockaddr_in *)sa; - if (!IN_MULTICAST(ntohl(sin->sin_addr.s_addr))) - return EADDRNOTAVAIL; - MALLOC(sdl, struct sockaddr_dl *, sizeof *sdl, M_IFMADDR, - M_WAITOK); - if (sdl == NULL) - return ENOBUFS; - sdl->sdl_len = sizeof *sdl; - sdl->sdl_family = AF_LINK; - sdl->sdl_index = ifp->if_index; - sdl->sdl_type = IFT_ETHER; - sdl->sdl_nlen = 0; - sdl->sdl_alen = ETHER_ADDR_LEN; - sdl->sdl_slen = 0; - e_addr = LLADDR(sdl); - ETHER_MAP_IP_MULTICAST(&sin->sin_addr, e_addr); - *llsa = (struct sockaddr *)sdl; - return 0; -#endif -#if INET6 - case AF_INET6: - sin6 = (struct sockaddr_in6 *)sa; - if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { - /* - * An IP6 address of 0 means listen to all - * of the Ethernet multicast address used for IP6. - * (This is used for multicast routers.) - */ - ifp->if_flags |= IFF_ALLMULTI; - *llsa = 0; - return 0; - } - MALLOC(sdl, struct sockaddr_dl *, sizeof *sdl, M_IFMADDR, - M_WAITOK); - if (sdl == NULL) - return ENOBUFS; - sdl->sdl_len = sizeof *sdl; - sdl->sdl_family = AF_LINK; - sdl->sdl_index = ifp->if_index; - sdl->sdl_type = IFT_ETHER; - sdl->sdl_nlen = 0; - sdl->sdl_alen = ETHER_ADDR_LEN; - sdl->sdl_slen = 0; - e_addr = LLADDR(sdl); - ETHER_MAP_IPV6_MULTICAST(&sin6->sin6_addr, e_addr); -#if 0 - printf("ether_resolvemulti Adding %x:%x:%x:%x:%x:%x\n", - e_addr[0], e_addr[1], e_addr[2], e_addr[3], e_addr[4], e_addr[5]); -#endif - *llsa = (struct sockaddr *)sdl; - return 0; -#endif - - default: - /* - * Well, the text isn't quite right, but it's the name - * that counts... - */ - return EAFNOSUPPORT; - } -} - - -/* - * Convert Ethernet address to printable (loggable) representation. - */ -static u_char digits[] = "0123456789abcdef"; -char * -ether_sprintf(p, ap) - register u_char *p; - register u_char *ap; -{ register char *cp; - register i; - - for (cp = p, i = 0; i < 6; i++) { - *cp++ = digits[*ap >> 4]; - *cp++ = digits[*ap++ & 0xf]; - *cp++ = ':'; - } - *--cp = 0; - return (p); -}