/* $NetBSD: mroute6.c,v 1.15.18.1 2022/09/12 14:23:41 martin Exp $ */ /* * 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) 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. 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. * * @(#)mroute.c 8.2 (Berkeley) 4/28/95 */ /* * Copyright (c) 1989 Stephen Deering * * 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. * * @(#)mroute.c 8.2 (Berkeley) 4/28/95 */ #include #include #include #include #include #include #include #define _KERNEL 1 #include #undef _KERNEL #include #include #include "netstat.h" #include "rtutil.h" #ifdef INET6 /* Width of origin column */ #define WID_ORG (lflag ? 39 : (numeric_addr ? 29 : 18)) /* Width of group column */ #define WID_GRP (lflag ? 18 : (numeric_addr ? 16 : 18)) void mroute6pr(u_long mrpaddr, u_long mfcaddr, u_long mifaddr) { u_int mrtproto; struct mf6c *mf6ctable[MF6CTBLSIZ], *mfcp; struct mif6 mif6table[MAXMIFS]; struct mf6c mfc; struct rtdetq rte, *rtep; register struct mif6 *mifp; register mifi_t mifi; register int i; register int banner_printed; register int saved_numeric_addr; int waitings; if (mrpaddr == 0) { printf("mroute6pr: symbol not in namelist\n"); return; } kread(mrpaddr, (char *)&mrtproto, sizeof(mrtproto)); switch (mrtproto) { case 0: printf("no IPv6 multicast routing compiled into this system\n"); return; case IPPROTO_PIM: break; default: printf("IPv6 multicast routing protocol %u, unknown\n", mrtproto); return; } if (mfcaddr == 0) { printf("mf6ctable: symbol not in namelist\n"); return; } if (mifaddr == 0) { printf("miftable: symbol not in namelist\n"); return; } saved_numeric_addr = numeric_addr; numeric_addr = 1; kread(mifaddr, (char *)&mif6table, sizeof(mif6table)); banner_printed = 0; for (mifi = 0, mifp = mif6table; mifi < MAXMIFS; ++mifi, ++mifp) { struct ifnet ifnet; char ifname[IFNAMSIZ]; if (mifp->m6_ifp == NULL) continue; kread((u_long)mifp->m6_ifp, (char *)&ifnet, sizeof(ifnet)); if (!banner_printed) { printf("\nIPv6 Multicast Interface Table\n" " Mif Rate PhyIF Pkts-In Pkts-Out\n"); banner_printed = 1; } printf(" %2u %4d", mifi, mifp->m6_rate_limit); printf(" %5s", (mifp->m6_flags & MIFF_REGISTER) ? "reg0" : if_indextoname(ifnet.if_index, ifname)); printf(" %9llu %9llu\n", (unsigned long long)mifp->m6_pkt_in, (unsigned long long)mifp->m6_pkt_out); } if (!banner_printed) printf("\nIPv6 Multicast Interface Table is empty\n"); kread(mfcaddr, (char *)&mf6ctable, sizeof(mf6ctable)); 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) { printf ("\nIPv6 Multicast Forwarding Cache\n"); printf(" %-*.*s %-*.*s %s", WID_ORG, WID_ORG, "Origin", WID_GRP, WID_GRP, "Group", " Packets Waits In-Mif Out-Mifs\n"); banner_printed = 1; } printf(" %-*.*s", WID_ORG, WID_ORG, routename6(&mfc.mf6c_origin, nflag)); printf(" %-*.*s", WID_GRP, WID_GRP, routename6(&mfc.mf6c_mcastgrp, nflag)); printf(" %9llu", (unsigned long long)mfc.mf6c_pkt_cnt); for (waitings = 0, rtep = mfc.mf6c_stall; rtep; ) { waitings++; kread((u_long)rtep, (char *)&rte, sizeof(rte)); rtep = rte.next; } printf(" %3d", waitings); if (mfc.mf6c_parent == MF6C_INCOMPLETE_PARENT) printf(" --- "); else printf(" %3d ", mfc.mf6c_parent); for (mifi = 0; mifi <= MAXMIFS; mifi++) { if (IF_ISSET(mifi, &mfc.mf6c_ifset)) printf(" %u", mifi); } printf("\n"); mfcp = mfc.mf6c_next; } } if (!banner_printed) printf("\nIPv6 Multicast Routing Table is empty\n"); printf("\n"); numeric_addr = saved_numeric_addr; } void mrt6_stats(u_long mrpaddr, u_long mstaddr) { #define p(f, m) printf(m, (unsigned long long)mrtstat.f, plural(mrtstat.f)) #define pes(f, m) printf(m, (unsigned long long)mrtstat.f, plurales(mrtstat.f)) u_int mrtproto; struct mrt6stat mrtstat; if (mrpaddr == 0) { printf("mrt6_stats: symbol not in namelist\n"); return; } kread(mrpaddr, (char *)&mrtproto, sizeof(mrtproto)); switch (mrtproto) { case 0: printf("no IPv6 multicast routing compiled into this system\n"); return; case IPPROTO_PIM: break; default: printf("IPv6 multicast routing protocol %u, unknown\n", mrtproto); return; } if (mstaddr == 0) { printf("mrt6_stats: symbol not in namelist\n"); return; } kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat)); printf("multicast forwarding:\n"); p(mrt6s_mfc_lookups, " %10llu multicast forwarding cache lookup%s\n"); pes(mrt6s_mfc_misses, " %10llu multicast forwarding cache miss%s\n"); p(mrt6s_upcalls, " %10llu upcall%s to mrouted\n"); p(mrt6s_upq_ovflw, " %10llu upcall queue overflow%s\n"); p(mrt6s_upq_sockfull, " %10llu upcall%s dropped due to full socket buffer\n"); p(mrt6s_cache_cleanups, " %10llu cache cleanup%s\n"); p(mrt6s_no_route, " %10llu datagram%s with no route for origin\n"); p(mrt6s_bad_tunnel, " %10llu datagram%s arrived with bad tunneling\n"); p(mrt6s_cant_tunnel, " %10llu datagram%s could not be tunneled\n"); p(mrt6s_wrong_if, " %10llu datagram%s arrived on wrong interface\n"); p(mrt6s_drop_sel, " %10llu datagram%s selectively dropped\n"); p(mrt6s_q_overflow, " %10llu datagram%s dropped due to queue overflow\n"); p(mrt6s_pkt2large, " %10llu datagram%s dropped for being too large\n"); #undef p #undef pes } #endif /*INET6*/