2 * SPDX-License-Identifier: BSD-4-Clause AND BSD-3-Clause
4 * Copyright (C) 1998 WIDE Project.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the project nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * Copyright (c) 1989 Stephen Deering
33 * Copyright (c) 1992, 1993
34 * The Regents of the University of California. All rights reserved.
36 * This code is derived from software contributed to Berkeley by
37 * Stephen Deering of Stanford University.
39 * Redistribution and use in source and binary forms, with or without
40 * modification, are permitted provided that the following conditions
42 * 1. Redistributions of source code must retain the above copyright
43 * notice, this list of conditions and the following disclaimer.
44 * 2. Redistributions in binary form must reproduce the above copyright
45 * notice, this list of conditions and the following disclaimer in the
46 * documentation and/or other materials provided with the distribution.
47 * 3. All advertising materials mentioning features or use of this software
48 * must display the following acknowledgement:
49 * This product includes software developed by the University of
50 * California, Berkeley and its contributors.
51 * 4. Neither the name of the University nor the names of its contributors
52 * may be used to endorse or promote products derived from this software
53 * without specific prior written permission.
55 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
56 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
57 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
58 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
59 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
60 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
61 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
62 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
63 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
64 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
67 * @(#)mroute.c 8.2 (Berkeley) 4/28/95
70 #include <sys/cdefs.h>
71 __FBSDID("$FreeBSD$");
74 #include <sys/param.h>
75 #include <sys/queue.h>
76 #include <sys/socket.h>
77 #include <sys/socketvar.h>
78 #include <sys/sysctl.h>
79 #include <sys/protosw.h>
84 #include <net/route.h>
86 #include <netinet/in.h>
96 #include <netinet6/ip6_mroute.h>
101 #define WID_ORG (Wflag ? 39 : (numeric_addr ? 29 : 18)) /* width of origin column */
102 #define WID_GRP (Wflag ? 18 : (numeric_addr ? 16 : 18)) /* width of group column */
107 struct mf6c *mf6ctable[MF6CTBLSIZ], *mfcp;
108 struct mif6_sctl mif6table[MAXMIFS];
110 struct rtdetq rte, *rtep;
111 struct mif6_sctl *mifp;
115 int saved_numeric_addr;
123 len = sizeof(mif6table);
124 if (sysctlbyname("net.inet6.ip6.mif6table", mif6table, &len, NULL, 0) <
126 xo_warn("sysctl: net.inet6.ip6.mif6table");
130 saved_numeric_addr = numeric_addr;
134 for (mifi = 0, mifp = mif6table; mifi < MAXMIFS; ++mifi, ++mifp) {
135 char ifname[IFNAMSIZ];
137 if (mifp->m6_ifp == 0)
141 if (!banner_printed) {
142 xo_open_list("multicast-interface");
143 xo_emit("\n{T:IPv6 Multicast Interface Table}\n"
144 "{T: Mif Rate PhyIF Pkts-In Pkts-Out}\n");
148 xo_open_instance("multicast-interface");
149 xo_emit(" {:mif/%2u} {:rate-limit/%4d}",
150 mifi, mifp->m6_rate_limit);
151 xo_emit(" {:ifname/%5s}", (mifp->m6_flags & MIFF_REGISTER) ?
152 "reg0" : if_indextoname(mifp->m6_ifp, ifname));
154 xo_emit(" {:received-packets/%9ju} {:sent-packets/%9ju}\n",
155 (uintmax_t)mifp->m6_pkt_in,
156 (uintmax_t)mifp->m6_pkt_out);
157 xo_close_instance("multicast-interface");
160 xo_open_list("multicast-interface");
162 xo_emit("\n{T:IPv6 Multicast Interface Table is empty}\n");
164 len = sizeof(mf6ctable);
165 if (sysctlbyname("net.inet6.ip6.mf6ctable", mf6ctable, &len, NULL, 0) <
167 xo_warn("sysctl: net.inet6.ip6.mf6ctable");
173 for (i = 0; i < MF6CTBLSIZ; ++i) {
176 kread((u_long)mfcp, (char *)&mfc, sizeof(mfc));
177 if (!banner_printed) {
178 xo_open_list("multicast-forwarding-cache");
180 "{T:IPv6 Multicast Forwarding Cache}\n");
181 xo_emit(" {T:%-*.*s} {T:%-*.*s} {T:%s}",
182 WID_ORG, WID_ORG, "Origin",
183 WID_GRP, WID_GRP, "Group",
184 " Packets Waits In-Mif Out-Mifs\n");
188 xo_open_instance("multicast-forwarding-cache");
190 xo_emit(" {:origin/%-*.*s}", WID_ORG, WID_ORG,
191 routename(sin6tosa(&mfc.mf6c_origin),
193 xo_emit(" {:group/%-*.*s}", WID_GRP, WID_GRP,
194 routename(sin6tosa(&mfc.mf6c_mcastgrp),
196 xo_emit(" {:total-packets/%9ju}",
197 (uintmax_t)mfc.mf6c_pkt_cnt);
199 for (waitings = 0, rtep = mfc.mf6c_stall; rtep; ) {
202 kread((u_long)rtep, (char *)&rte, sizeof(rte));
205 xo_emit(" {:waitings/%3ld}", waitings);
207 if (mfc.mf6c_parent == MF6C_INCOMPLETE_PARENT)
210 xo_emit(" {:parent/%3d} ", mfc.mf6c_parent);
212 for (mifi = 0; mifi <= maxmif; mifi++) {
213 if (IF_ISSET(mifi, &mfc.mf6c_ifset))
214 xo_emit(" {l:%u}", mifi);
216 xo_close_list("mif");
219 mfcp = mfc.mf6c_next;
220 xo_close_instance("multicast-forwarding-cache");
224 xo_close_list("multicast-forwarding-cache");
226 xo_emit("\n{T:IPv6 Multicast Forwarding Table is empty}\n");
229 numeric_addr = saved_numeric_addr;
235 struct mrt6stat mrtstat;
237 if (fetch_stats("net.inet6.ip6.mrt6stat", 0, &mrtstat,
238 sizeof(mrtstat), kread_counters) != 0)
241 xo_open_container("multicast-statistics");
242 xo_emit("{T:IPv6 multicast forwarding}:\n");
244 #define p(f, m) if (mrtstat.f || sflag <= 1) \
245 xo_emit(m, (uintmax_t)mrtstat.f, plural(mrtstat.f))
246 #define p2(f, m) if (mrtstat.f || sflag <= 1) \
247 xo_emit(m, (uintmax_t)mrtstat.f, plurales(mrtstat.f))
249 p(mrt6s_mfc_lookups, "\t{:cache-lookups/%ju} "
250 "{N:/multicast forwarding cache lookup%s}\n");
251 p2(mrt6s_mfc_misses, "\t{:cache-misses/%ju} "
252 "{N:/multicast forwarding cache miss%s}\n");
253 p(mrt6s_upcalls, "\t{:upcalls/%ju} "
254 "{N:/upcall%s to multicast routing daemon}\n");
255 p(mrt6s_upq_ovflw, "\t{:upcall-overflows/%ju} "
256 "{N:/upcall queue overflow%s}\n");
257 p(mrt6s_upq_sockfull, "\t{:upcalls-dropped-full-buffer/%ju} "
258 "{N:/upcall%s dropped due to full socket buffer}\n");
259 p(mrt6s_cache_cleanups, "\t{:cache-cleanups/%ju} "
260 "{N:/cache cleanup%s}\n");
261 p(mrt6s_no_route, "\t{:dropped-no-origin/%ju} "
262 "{N:/datagram%s with no route for origin}\n");
263 p(mrt6s_bad_tunnel, "\t{:dropped-bad-tunnel/%ju} "
264 "{N:/datagram%s arrived with bad tunneling}\n");
265 p(mrt6s_cant_tunnel, "\t{:dropped-could-not-tunnel/%ju} "
266 "{N:/datagram%s could not be tunneled}\n");
267 p(mrt6s_wrong_if, "\t{:dropped-wrong-incoming-interface/%ju} "
268 "{N:/datagram%s arrived on wrong interface}\n");
269 p(mrt6s_drop_sel, "\t{:dropped-selectively/%ju} "
270 "{N:/datagram%s selectively dropped}\n");
271 p(mrt6s_q_overflow, "\t{:dropped-queue-overflow/%ju} "
272 "{N:/datagram%s dropped due to queue overflow}\n");
273 p(mrt6s_pkt2large, "\t{:dropped-too-large/%ju} "
274 "{N:/datagram%s dropped for being too large}\n");
278 xo_close_container("multicast-statistics");