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authorume <ume@FreeBSD.org>2000-07-07 19:19:25 +0000
committerume <ume@FreeBSD.org>2000-07-07 19:19:25 +0000
commitd25c1d750ebe8e22693727053acca58ac8497f57 (patch)
treef67df91a30398ebc3275f2b02f4c3bbc99fc5e99 /usr.sbin
parentadc2b922601c450f132b79f267488c284280b7b6 (diff)
downloadFreeBSD-src-d25c1d750ebe8e22693727053acca58ac8497f57.zip
FreeBSD-src-d25c1d750ebe8e22693727053acca58ac8497f57.tar.gz
Sync with latest KAME.
Obtained from: KAME
Diffstat (limited to 'usr.sbin')
-rw-r--r--usr.sbin/ifmcstat/ifmcstat.c186
1 files changed, 128 insertions, 58 deletions
diff --git a/usr.sbin/ifmcstat/ifmcstat.c b/usr.sbin/ifmcstat/ifmcstat.c
index 9fe262f..862601a 100644
--- a/usr.sbin/ifmcstat/ifmcstat.c
+++ b/usr.sbin/ifmcstat/ifmcstat.c
@@ -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);
-
- 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);
+ 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;
+ 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);
}
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