352 lines
9.2 KiB
C
352 lines
9.2 KiB
C
/*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <kvm.h>
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#include <nlist.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#if defined(__FreeBSD__) && __FreeBSD__ >= 3
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#include <net/if_var.h>
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#include <net/if_dl.h>
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#endif /* __FreeBSD__ >= 3 */
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#include <netinet/in.h>
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#ifndef __NetBSD__
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#ifdef __FreeBSD__
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#define KERNEL
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#endif
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#include <netinet/if_ether.h>
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#ifdef __FreeBSD__
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#undef KERNEL
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#endif
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#else /* __NetBSD__ */
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#include <net/if_ether.h>
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#include <net/if_dl.h>
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#include <net/if_types.h>
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#endif /* __NetBSD__ */
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#include <netinet/in_var.h>
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#include <arpa/inet.h>
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kvm_t *kvmd;
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struct nlist nl[] = {
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#define N_IFNET 0
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{ "_ifnet" },
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{ "" },
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};
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const char *inet6_n2a __P((struct in6_addr *));
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int main __P((void));
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char *ifname __P((struct ifnet *));
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#ifndef __NetBSD__
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int havearpcom __P((char *));
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#endif /* __NetBSD__ */
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void kread __P((u_long, void *, int));
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#if !defined(__FreeBSD__) || __FreeBSD__ < 3
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void acmc __P((struct ether_multi *));
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#else
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void ifmamc __P((struct ifmultiaddr *ifma_p));
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#endif /* __FreeBSD__ < 3 */
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void if6_addrlist __P((struct ifaddr *));
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void in6_multilist __P((struct in6_multi *));
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struct in6_multi * in6_multientry __P((struct in6_multi *));
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#define KREAD(addr, buf, type) \
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kread((u_long)addr, (void *)buf, sizeof(type))
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const char *inet6_n2a(p)
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struct in6_addr *p;
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{
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static char buf[BUFSIZ];
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if (IN6_IS_ADDR_ANY(p))
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return "*";
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return inet_ntop(AF_INET6, (void *)p, buf, sizeof(buf));
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}
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int main()
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{
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char buf[BUFSIZ], ifname[IFNAMSIZ];
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struct ifnet *ifp, ifnet;
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#ifndef __NetBSD__
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struct arpcom arpcom;
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#else
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struct ethercom ec;
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struct sockaddr_dl sdl;
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#endif
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if ((kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, buf)) == NULL) {
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perror("kvm_openfiles");
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exit(1);
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}
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if (kvm_nlist(kvmd, nl) < 0) {
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perror("kvm_nlist");
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exit(1);
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}
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if (nl[N_IFNET].n_value == 0) {
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printf("symbol %s not found\n", nl[N_IFNET].n_name);
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exit(1);
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}
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KREAD(nl[N_IFNET].n_value, &ifp, struct ifnet *);
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while (ifp) {
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KREAD(ifp, &ifnet, struct ifnet);
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printf("%s:\n", if_indextoname(ifnet.if_index, ifname));
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#ifndef __NetBSD__
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#if defined(__FreeBSD__) && __FreeBSD__ >= 3
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if6_addrlist(TAILQ_FIRST(&ifnet.if_addrhead));
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ifp = ifnet.if_link.tqe_next;
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#else /* __FreeBSD__ >= 3 */
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if6_addrlist(ifnet.if_addrlist);
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if (havearpcom(ifname)) {
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KREAD(ifp, &arpcom, struct arpcom);
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printf("\tenaddr %02x:%02x:%02x:%02x:%02x:%02x",
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arpcom.ac_enaddr[0], arpcom.ac_enaddr[1],
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arpcom.ac_enaddr[2], arpcom.ac_enaddr[3],
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arpcom.ac_enaddr[4], arpcom.ac_enaddr[5]);
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printf(" multicnt %d", arpcom.ac_multicnt);
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acmc(arpcom.ac_multiaddrs);
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printf("\n");
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}
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ifp = ifnet.if_next;
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#endif /* __FreeBSD__ >= 3 */
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#else
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if6_addrlist(ifnet.if_addrlist.tqh_first);
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KREAD(ifnet.if_sadl, &sdl, struct sockaddr_dl);
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if (sdl.sdl_type == IFT_ETHER) {
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printf("\tenaddr %s",
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ether_ntoa((struct ether_addr *)LLADDR(&sdl)));
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KREAD(ifp, &ec, struct ethercom);
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printf(" multicnt %d", ec.ec_multicnt);
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acmc(ec.ec_multiaddrs.lh_first);
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printf("\n");
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}
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ifp = ifnet.if_list.tqe_next;
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#endif
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}
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exit(0);
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/*NOTREACHED*/
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}
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char *ifname(ifp)
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struct ifnet *ifp;
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{
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static char buf[BUFSIZ];
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#ifndef __NetBSD__
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KREAD(ifp->if_name, buf, IFNAMSIZ);
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#else
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KREAD(ifp->if_xname, buf, IFNAMSIZ);
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#endif
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return buf;
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}
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void kread(addr, buf, len)
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u_long addr;
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void *buf;
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int len;
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{
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if (kvm_read(kvmd, addr, buf, len) != len) {
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perror("kvm_read");
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exit(1);
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}
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}
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#ifndef __NetBSD__
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int havearpcom(p)
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char *p;
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{
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if (strncmp(p, "ne", 2) == 0) return 1;
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if (strncmp(p, "eo", 2) == 0) return 1;
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if (strncmp(p, "ep", 2) == 0) return 1;
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if (strncmp(p, "tn", 2) == 0) return 1;
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if (strncmp(p, "de", 2) == 0) return 1;
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if (strncmp(p, "hpp", 3) == 0) return 1;
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if (strncmp(p, "re", 2) == 0) return 1;
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if (strncmp(p, "ef", 2) == 0) return 1;
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if (strncmp(p, "di", 2) == 0) return 1;
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if (strncmp(p, "we", 2) == 0) return 1;
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if (strncmp(p, "el", 2) == 0) return 1;
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if (strncmp(p, "ex", 2) == 0) return 1;
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if (strncmp(p, "pe", 2) == 0) return 1;
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if (strncmp(p, "xir", 3) == 0) return 1;
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if (strncmp(p, "fxp", 2) == 0) return 1;
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if (strncmp(p, "fe", 2) == 0) return 1;
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if (strncmp(p, "cnw", 2) == 0) return 1;
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/* if (strncmp(p, "tr", 2) == 0) return 1; ??? */
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/* if (strncmp(p, "fea", 3) == 0) return 1; ??? */
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/* if (strncmp(p, "fpa", 3) == 0) return 1; ??? */
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/* if (strncmp(p, "te", 2) == 0) return 1; ??? */
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return 0;
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}
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#endif
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#if !defined(__FreeBSD__) || __FreeBSD__ < 3
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void acmc(am)
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struct ether_multi *am;
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{
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struct ether_multi em;
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while (am) {
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KREAD(am, &em, struct ether_multi);
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printf("\n\t\t");
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#ifndef __NetBSD__
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printf("%02x:%02x:%02x:%02x:%02x:%02x--",
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em.enm_addrlo[0], em.enm_addrlo[1],
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em.enm_addrlo[2], em.enm_addrlo[3],
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em.enm_addrlo[4], em.enm_addrlo[5]);
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printf("%02x:%02x:%02x:%02x:%02x:%02x",
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em.enm_addrhi[0], em.enm_addrhi[1],
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em.enm_addrhi[2], em.enm_addrhi[3],
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em.enm_addrhi[4], em.enm_addrhi[5]);
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printf(" %d", em.enm_refcount);
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am = em.enm_next;
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#else
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printf("%s -- ", ether_ntoa((struct ether_addr *)&em.enm_addrlo));
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printf("%s ", ether_ntoa((struct ether_addr *)&em.enm_addrhi));
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printf("%d", em.enm_refcount);
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am = em.enm_list.le_next;
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#endif
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}
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}
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#endif /* __FreeBSD__ < 3 */
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void
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if6_addrlist(ifap)
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struct ifaddr *ifap;
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{
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static char in6buf[BUFSIZ];
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struct ifaddr ifa;
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struct sockaddr sa;
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struct in6_ifaddr if6a;
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struct in6_multi *mc = 0;
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#if defined(__FreeBSD__) && __FreeBSD__ >= 3
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struct ifaddr *ifap0;
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#endif /* __FreeBSD__ >= 3 */
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#if defined(__FreeBSD__) && __FreeBSD__ >= 3
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ifap0 = ifap;
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#endif /* __FreeBSD__ >= 3 */
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while (ifap) {
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KREAD(ifap, &ifa, struct ifaddr);
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if (ifa.ifa_addr == NULL)
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goto nextifap;
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KREAD(ifa.ifa_addr, &sa, struct sockaddr);
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if (sa.sa_family != PF_INET6)
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goto nextifap;
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KREAD(ifap, &if6a, struct in6_ifaddr);
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printf("\tinet6 %s\n",
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inet_ntop(AF_INET6,
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(const void *)&if6a.ia_addr.sin6_addr,
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in6buf, sizeof(in6buf)));
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#if !defined(__FreeBSD__) || __FreeBSD__ < 3
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mc = mc ? mc : if6a.ia6_multiaddrs.lh_first;
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#endif /* !__FreeBSD__ || __FreeBSD__ < 3 */
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nextifap:
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#ifndef __NetBSD__
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#if defined(__FreeBSD__) && __FreeBSD__ >= 3
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ifap = ifa.ifa_link.tqe_next;
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#else
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ifap = ifa.ifa_next;
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#endif /* __FreeBSD__ >= 3 */
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#else
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ifap = ifa.ifa_list.tqe_next;
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#endif
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}
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#if defined(__FreeBSD__) && __FreeBSD__ >= 3
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if (ifap0) {
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struct ifnet ifnet;
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struct ifmultiaddr ifm, *ifmp = 0;
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struct sockaddr_in6 sin6;
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struct in6_multi in6m;
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struct sockaddr_dl sdl;
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int in6_multilist_done = 0;
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KREAD(ifap0, &ifa, struct ifaddr);
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KREAD(ifa.ifa_ifp, &ifnet, struct ifnet);
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if (ifnet.if_multiaddrs.lh_first)
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ifmp = ifnet.if_multiaddrs.lh_first;
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while (ifmp) {
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KREAD(ifmp, &ifm, struct ifmultiaddr);
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if (ifm.ifma_addr == NULL)
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goto nextmulti;
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KREAD(ifm.ifma_addr, &sa, struct sockaddr);
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if (sa.sa_family != AF_INET6)
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goto nextmulti;
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(void)in6_multientry((struct in6_multi *)
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ifm.ifma_protospec);
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if (ifm.ifma_lladdr == 0)
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goto nextmulti;
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KREAD(ifm.ifma_lladdr, &sdl, struct sockaddr_dl);
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printf("\t\t\tmcast-macaddr %s multicnt %d\n",
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ether_ntoa((struct ether_addr *)LLADDR(&sdl)),
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ifm.ifma_refcount);
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nextmulti:
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ifmp = ifm.ifma_link.le_next;
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}
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}
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#else
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if (mc)
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in6_multilist(mc);
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#endif /* !__FreeBSD__ || __FreeBSD__ < 3 */
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}
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struct in6_multi *
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in6_multientry(mc)
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struct in6_multi *mc;
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{
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static char mcbuf[BUFSIZ];
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struct in6_multi multi;
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KREAD(mc, &multi, struct in6_multi);
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printf("\t\tgroup %s\n", inet_ntop(AF_INET6,
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(const void *)&multi.in6m_addr,
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mcbuf, sizeof(mcbuf)));
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return(multi.in6m_entry.le_next);
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}
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void
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in6_multilist(mc)
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struct in6_multi *mc;
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{
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while (mc)
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mc = in6_multientry(mc);
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}
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