/*- * SPDX-License-Identifier: BSD-4-Clause AND BSD-3-Clause * * Copyright (C) 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: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 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 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /*- * Copyright (c) 1989 Stephen Deering * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Stephen Deering of Stanford University. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University 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 REGENTS 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 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #ifdef INET6 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define KERNEL 1 #include #undef KERNEL #include "netstat.h" #define WID_ORG (Wflag ? 39 : (numeric_addr ? 29 : 18)) /* width of origin column */ #define WID_GRP (Wflag ? 18 : (numeric_addr ? 16 : 18)) /* width of group column */ 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_open_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}", WID_ORG, WID_ORG, "Origin", WID_GRP, WID_GRP, "Group", " Packets Waits In-Mif Out-Mifs\n"); banner_printed = 1; } xo_open_instance("multicast-forwarding-cache"); xo_emit(" {:origin/%-*.*s}", WID_ORG, WID_ORG, routename(sin6tosa(&mfc.mf6c_origin), numeric_addr)); xo_emit(" {: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++; /* XXX KVM */ 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 /*INET6*/