#ifdef INET6
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/mbuf.h>
#include <sys/time.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <libxo/xo.h>
#define KERNEL 1
struct sockopt;
#include <netinet6/ip6_mroute.h>
#undef KERNEL
#include "netstat.h"
#define WID_ORG (Wflag ? 39 : (numeric_addr ? 29 : 18))
#define WID_GRP (Wflag ? 18 : (numeric_addr ? 16 : 18))
void
mroute6pr(void)
{
struct mf6c *mf6ctable[MF6CTBLSIZ], *mfcp;
struct mif6_sctl mif6table[MAXMIFS];
struct mf6c mfc;
struct rtdetq rte, *rtep;
struct mif6_sctl *mifp;
mifi_t mifi;
int i;
int banner_printed;
int saved_numeric_addr;
mifi_t maxmif = 0;
long int waitings;
size_t len;
if (live == 0)
return;
len = sizeof(mif6table);
if (sysctlbyname("net.inet6.ip6.mif6table", mif6table, &len, NULL, 0) <
0) {
xo_warn("sysctl: net.inet6.ip6.mif6table");
return;
}
saved_numeric_addr = numeric_addr;
numeric_addr = 1;
banner_printed = 0;
for (mifi = 0, mifp = mif6table; mifi < MAXMIFS; ++mifi, ++mifp) {
char ifname[IFNAMSIZ];
if (mifp->m6_ifp == 0)
continue;
maxmif = mifi;
if (!banner_printed) {
xo_open_list("multicast-interface");
xo_emit("\n{T:IPv6 Multicast Interface Table}\n"
"{T: Mif Rate PhyIF Pkts-In Pkts-Out}\n");
banner_printed = 1;
}
xo_open_instance("multicast-interface");
xo_emit(" {:mif/%2u} {:rate-limit/%4d}",
mifi, mifp->m6_rate_limit);
xo_emit(" {:ifname/%5s}", (mifp->m6_flags & MIFF_REGISTER) ?
"reg0" : if_indextoname(mifp->m6_ifp, ifname));
xo_emit(" {:received-packets/%9ju} {:sent-packets/%9ju}\n",
(uintmax_t)mifp->m6_pkt_in,
(uintmax_t)mifp->m6_pkt_out);
xo_close_instance("multicast-interface");
}
if (banner_printed)
xo_close_list("multicast-interface");
else
xo_emit("\n{T:IPv6 Multicast Interface Table is empty}\n");
len = sizeof(mf6ctable);
if (sysctlbyname("net.inet6.ip6.mf6ctable", mf6ctable, &len, NULL, 0) <
0) {
xo_warn("sysctl: net.inet6.ip6.mf6ctable");
return;
}
banner_printed = 0;
for (i = 0; i < MF6CTBLSIZ; ++i) {
mfcp = mf6ctable[i];
while(mfcp) {
kread((u_long)mfcp, (char *)&mfc, sizeof(mfc));
if (!banner_printed) {
xo_open_list("multicast-forwarding-cache");
xo_emit("\n"
"{T:IPv6 Multicast Forwarding Cache}\n");
xo_emit(" {T:/%-*.*s} {T:/%-*.*s} {T:/%s}\n",
WID_ORG, WID_ORG, "Origin",
WID_GRP, WID_GRP, "Group",
" Packets Waits In-Mif Out-Mifs");
banner_printed = 1;
}
xo_open_instance("multicast-forwarding-cache");
xo_emit(" {t:origin/%-*.*s}", WID_ORG, WID_ORG,
routename(sin6tosa(&mfc.mf6c_origin),
numeric_addr));
xo_emit(" {t:group/%-*.*s}", WID_GRP, WID_GRP,
routename(sin6tosa(&mfc.mf6c_mcastgrp),
numeric_addr));
xo_emit(" {:total-packets/%9ju}",
(uintmax_t)mfc.mf6c_pkt_cnt);
for (waitings = 0, rtep = mfc.mf6c_stall; rtep; ) {
waitings++;
kread((u_long)rtep, (char *)&rte, sizeof(rte));
rtep = rte.next;
}
xo_emit(" {:waitings/%3ld}", waitings);
if (mfc.mf6c_parent == MF6C_INCOMPLETE_PARENT)
xo_emit(" --- ");
else
xo_emit(" {:parent/%3d} ", mfc.mf6c_parent);
xo_open_list("mif");
for (mifi = 0; mifi <= maxmif; mifi++) {
if (IF_ISSET(mifi, &mfc.mf6c_ifset))
xo_emit(" {l:/%u}", mifi);
}
xo_close_list("mif");
xo_emit("\n");
mfcp = mfc.mf6c_next;
xo_close_instance("multicast-forwarding-cache");
}
}
if (banner_printed)
xo_close_list("multicast-forwarding-cache");
else
xo_emit("\n{T:IPv6 Multicast Forwarding Table is empty}\n");
xo_emit("\n");
numeric_addr = saved_numeric_addr;
}
void
mrt6_stats(void)
{
struct mrt6stat mrtstat;
if (fetch_stats("net.inet6.ip6.mrt6stat", 0, &mrtstat,
sizeof(mrtstat), kread_counters) != 0)
return;
xo_open_container("multicast-statistics");
xo_emit("{T:IPv6 multicast forwarding}:\n");
#define p(f, m) if (mrtstat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)mrtstat.f, plural(mrtstat.f))
#define p2(f, m) if (mrtstat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)mrtstat.f, plurales(mrtstat.f))
p(mrt6s_mfc_lookups, "\t{:cache-lookups/%ju} "
"{N:/multicast forwarding cache lookup%s}\n");
p2(mrt6s_mfc_misses, "\t{:cache-misses/%ju} "
"{N:/multicast forwarding cache miss%s}\n");
p(mrt6s_upcalls, "\t{:upcalls/%ju} "
"{N:/upcall%s to multicast routing daemon}\n");
p(mrt6s_upq_ovflw, "\t{:upcall-overflows/%ju} "
"{N:/upcall queue overflow%s}\n");
p(mrt6s_upq_sockfull, "\t{:upcalls-dropped-full-buffer/%ju} "
"{N:/upcall%s dropped due to full socket buffer}\n");
p(mrt6s_cache_cleanups, "\t{:cache-cleanups/%ju} "
"{N:/cache cleanup%s}\n");
p(mrt6s_no_route, "\t{:dropped-no-origin/%ju} "
"{N:/datagram%s with no route for origin}\n");
p(mrt6s_bad_tunnel, "\t{:dropped-bad-tunnel/%ju} "
"{N:/datagram%s arrived with bad tunneling}\n");
p(mrt6s_cant_tunnel, "\t{:dropped-could-not-tunnel/%ju} "
"{N:/datagram%s could not be tunneled}\n");
p(mrt6s_wrong_if, "\t{:dropped-wrong-incoming-interface/%ju} "
"{N:/datagram%s arrived on wrong interface}\n");
p(mrt6s_drop_sel, "\t{:dropped-selectively/%ju} "
"{N:/datagram%s selectively dropped}\n");
p(mrt6s_q_overflow, "\t{:dropped-queue-overflow/%ju} "
"{N:/datagram%s dropped due to queue overflow}\n");
p(mrt6s_pkt2large, "\t{:dropped-too-large/%ju} "
"{N:/datagram%s dropped for being too large}\n");
#undef p2
#undef p
xo_close_container("multicast-statistics");
}
#endif
