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