Sync with latest KAME.

Obtained from:	KAME
This commit is contained in:
Hajimu UMEMOTO 2000-07-07 19:19:25 +00:00
parent 766748ceac
commit 9bdd4811f4
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=62785

View file

@ -1,7 +1,7 @@
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@ -13,7 +13,7 @@
* 3. Neither the name of the project 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 PROJECT 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
@ -44,12 +44,14 @@
#include <net/if_types.h>
#include <net/if_dl.h>
#include <netinet/in.h>
#define _KERNEL
#define _KERNEL
#include <netinet/if_ether.h>
#undef _KERNEL
#undef _KERNEL
#include <netinet/in_var.h>
#include <arpa/inet.h>
#include <netdb.h>
kvm_t *kvmd;
struct nlist nl[] = {
@ -64,19 +66,48 @@ char *ifname __P((struct ifnet *));
void kread __P((u_long, void *, int));
void if6_addrlist __P((struct ifaddr *));
void in6_multilist __P((struct in6_multi *));
void in6_multientry __P((struct in6_multi *));
struct in6_multi * in6_multientry __P((struct in6_multi *));
#define KREAD(addr, buf, type) \
kread((u_long)addr, (void *)buf, sizeof(type))
#ifdef N_IN6_MK
struct multi6_kludge {
LIST_ENTRY(multi6_kludge) mk_entry;
struct ifnet *mk_ifp;
struct in6_multihead mk_head;
};
#endif
const char *inet6_n2a(p)
struct in6_addr *p;
{
static char buf[BUFSIZ];
static char buf[NI_MAXHOST];
struct sockaddr_in6 sin6;
u_int32_t scopeid;
#ifdef NI_WITHSCOPEID
const int niflags = NI_NUMERICHOST | NI_WITHSCOPEID;
#else
const int niflags = NI_NUMERICHOST;
#endif
if (IN6_IS_ADDR_UNSPECIFIED(p))
return "*";
return inet_ntop(AF_INET6, (void *)p, buf, sizeof(buf));
memset(&sin6, 0, sizeof(sin6));
sin6.sin6_family = AF_INET6;
sin6.sin6_len = sizeof(struct sockaddr_in6);
sin6.sin6_addr = *p;
if (IN6_IS_ADDR_LINKLOCAL(p) || IN6_IS_ADDR_MC_LINKLOCAL(p)) {
scopeid = ntohs(*(u_int16_t *)&sin6.sin6_addr.s6_addr[2]);
if (scopeid) {
sin6.sin6_scope_id = scopeid;
sin6.sin6_addr.s6_addr[2] = 0;
sin6.sin6_addr.s6_addr[3] = 0;
}
}
if (getnameinfo((struct sockaddr *)&sin6, sin6.sin6_len,
buf, sizeof(buf), NULL, 0, niflags) == 0)
return buf;
else
return "(invalid)";
}
int main()
@ -101,8 +132,13 @@ int main()
while (ifp) {
KREAD(ifp, &ifnet, struct ifnet);
printf("%s:\n", if_indextoname(ifnet.if_index, ifname));
if6_addrlist(TAILQ_FIRST(&ifnet.if_addrhead));
ifp = TAILQ_NEXT(&ifnet, if_link);
nifp = ifnet.if_link.tqe_next;
/* not supported */
ifp = nifp;
}
exit(0);
@ -113,8 +149,13 @@ char *ifname(ifp)
struct ifnet *ifp;
{
static char buf[BUFSIZ];
struct ifnet ifnet;
char ifnamebuf[IFNAMSIZ];
KREAD(ifp->if_name, buf, IFNAMSIZ);
KREAD(ifp, &ifnet, struct ifnet);
KREAD(ifnet.if_name, ifnamebuf, sizeof(ifnamebuf));
snprintf(buf, sizeof(buf), "%s%d", ifnamebuf,
ifnet.if_unit); /* does snprintf allow overlap copy?? */
return buf;
}
@ -133,68 +174,97 @@ void
if6_addrlist(ifap)
struct ifaddr *ifap;
{
static char in6buf[BUFSIZ];
struct ifnet ifnet;
struct ifaddr ifa;
struct ifaddr *ifap0;
struct ifmultiaddr ifm, *ifmp = 0;
struct in6_ifaddr if6a;
struct in6_multi *mc = 0, in6m;
int in6_multilist_done = 0;
struct sockaddr sa;
struct sockaddr_in6 sin6;
struct sockaddr_dl sdl;
struct in6_ifaddr if6a;
struct in6_multi *mc = 0;
struct ifaddr *ifap0;
if (ifap == NULL)
return;
ifap0 = ifap;
do {
while (ifap) {
KREAD(ifap, &ifa, struct ifaddr);
if (ifa.ifa_addr == NULL)
continue;
goto nextifap;
KREAD(ifa.ifa_addr, &sa, struct sockaddr);
if (sa.sa_family != PF_INET6)
continue;
goto nextifap;
KREAD(ifap, &if6a, struct in6_ifaddr);
printf("\tinet6 %s\n",
inet_ntop(AF_INET6,
(const void *)&if6a.ia_addr.sin6_addr,
in6buf, sizeof(in6buf)));
} while ((ifap = TAILQ_NEXT(&ifa, ifa_link)) != NULL);
printf("\tinet6 %s\n", inet6_n2a(&if6a.ia_addr.sin6_addr));
nextifap:
ifap = ifa.ifa_link.tqe_next;
}
if (ifap0) {
struct ifnet ifnet;
struct ifmultiaddr ifm, *ifmp = 0;
struct sockaddr_in6 sin6;
struct in6_multi in6m;
struct sockaddr_dl sdl;
int in6_multilist_done = 0;
KREAD(ifap0, &ifa, struct ifaddr);
KREAD(ifa.ifa_ifp, &ifnet, struct ifnet);
if (ifnet.if_multiaddrs.lh_first)
ifmp = ifnet.if_multiaddrs.lh_first;
if (ifmp == NULL)
return;
do {
KREAD(ifmp, &ifm, struct ifmultiaddr);
if (ifm.ifma_addr == NULL)
continue;
KREAD(ifm.ifma_addr, &sa, struct sockaddr);
if (sa.sa_family != AF_INET6)
continue;
in6_multientry((struct in6_multi *)ifm.ifma_protospec);
if (ifm.ifma_lladdr == 0)
continue;
KREAD(ifm.ifma_lladdr, &sdl, struct sockaddr_dl);
printf("\t\t\tmcast-macaddr %s multicnt %d\n",
ether_ntoa((struct ether_addr *)LLADDR(&sdl)),
ifm.ifma_refcount);
} while ((ifmp = LIST_NEXT(&ifm, ifma_link)) != NULL);
KREAD(ifap0, &ifa, struct ifaddr);
KREAD(ifa.ifa_ifp, &ifnet, struct ifnet);
if (ifnet.if_multiaddrs.lh_first)
ifmp = ifnet.if_multiaddrs.lh_first;
while (ifmp) {
KREAD(ifmp, &ifm, struct ifmultiaddr);
if (ifm.ifma_addr == NULL)
goto nextmulti;
KREAD(ifm.ifma_addr, &sa, struct sockaddr);
if (sa.sa_family != AF_INET6)
goto nextmulti;
(void)in6_multientry((struct in6_multi *)
ifm.ifma_protospec);
if (ifm.ifma_lladdr == 0)
goto nextmulti;
KREAD(ifm.ifma_lladdr, &sdl, struct sockaddr_dl);
printf("\t\t\tmcast-macaddr %s multicnt %d\n",
ether_ntoa((struct ether_addr *)LLADDR(&sdl)),
ifm.ifma_refcount);
nextmulti:
ifmp = ifm.ifma_link.le_next;
}
}
#ifdef N_IN6_MK
if (nl[N_IN6_MK].n_value != 0) {
LIST_HEAD(in6_mktype, multi6_kludge) in6_mk;
struct multi6_kludge *mkp, mk;
char *nam;
KREAD(nl[N_IN6_MK].n_value, &in6_mk, struct in6_mktype);
KREAD(ifap0, &ifa, struct ifaddr);
nam = strdup(ifname(ifa.ifa_ifp));
for (mkp = in6_mk.lh_first; mkp; mkp = mk.mk_entry.le_next) {
KREAD(mkp, &mk, struct multi6_kludge);
if (strcmp(nam, ifname(mk.mk_ifp)) == 0 &&
mk.mk_head.lh_first) {
printf("\t(on kludge entry for %s)\n", nam);
in6_multilist(mk.mk_head.lh_first);
}
}
free(nam);
}
#endif
}
void
struct in6_multi *
in6_multientry(mc)
struct in6_multi *mc;
{
static char mcbuf[BUFSIZ];
struct in6_multi multi;
KREAD(mc, &multi, struct in6_multi);
printf("\t\tgroup %s\n", inet_ntop(AF_INET6,
(const void *)&multi.in6m_addr,
mcbuf, sizeof(mcbuf)));
printf("\t\tgroup %s", inet6_n2a(&multi.in6m_addr));
printf(" refcnt %u\n", multi.in6m_refcount);
return(multi.in6m_entry.le_next);
}
void
in6_multilist(mc)
struct in6_multi *mc;
{
while (mc)
mc = in6_multientry(mc);
}