/* $OpenBSD: mroute6.c,v 1.8 2005/03/25 17:01:04 jaredy 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) 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. 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 "netstat.h" #ifdef INET6 #define WID_ORG (lflag ? 39 : (nflag ? 29 : 18)) /* width of origin column */ #define WID_GRP (lflag ? 18 : (nflag ? 16 : 18)) /* width of group column */ void mroute6pr(u_long mrpaddr, u_long mfcaddr, u_long mifaddr) { int banner_printed, saved_nflag, waitings, i; struct mf6c *mf6ctable[MF6CTBLSIZ], *mfcp; struct mif6 mif6table[MAXMIFS], *mifp; struct rtdetq rte, *rtep; mifi_t maxmif = 0, mifi; struct mf6c mfc; u_int mrtproto; if (mrpaddr == 0) { printf("mroute6pr: symbol not in namelist\n"); return; } kread(mrpaddr, &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_nflag = nflag; nflag = 1; kread(mifaddr, &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, &ifnet, sizeof(ifnet)); maxmif = mifi; 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(" %9qu %9qu\n", mifp->m6_pkt_in, mifp->m6_pkt_out); } if (!banner_printed) printf("\nIPv6 Multicast Interface Table is empty\n"); kread(mfcaddr, &mf6ctable, sizeof(mf6ctable)); banner_printed = 0; for (i = 0; i < MF6CTBLSIZ; ++i) { mfcp = mf6ctable[i]; while (mfcp) { kread((u_long)mfcp, &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)); printf(" %-*.*s", WID_GRP, WID_GRP, routename6(&mfc.mf6c_mcastgrp)); printf(" %9qu", mfc.mf6c_pkt_cnt); for (waitings = 0, rtep = mfc.mf6c_stall; rtep; ) { waitings++; kread((u_long)rtep, &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"); nflag = saved_nflag; } void mrt6_stats(u_long mrpaddr, u_long mstaddr) { struct mrt6stat mrtstat; u_int mrtproto; if (mrpaddr == 0) { printf("mrt6_stats: symbol not in namelist\n"); return; } kread(mrpaddr, &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, &mrtstat, sizeof(mrtstat)); printf("multicast forwarding:\n"); printf(" %10qu multicast forwarding cache lookup%s\n", mrtstat.mrt6s_mfc_lookups, plural(mrtstat.mrt6s_mfc_lookups)); printf(" %10qu multicast forwarding cache miss%s\n", mrtstat.mrt6s_mfc_misses, plurales(mrtstat.mrt6s_mfc_misses)); printf(" %10qu upcall%s to mrouted\n", mrtstat.mrt6s_upcalls, plural(mrtstat.mrt6s_upcalls)); printf(" %10qu upcall queue overflow%s\n", mrtstat.mrt6s_upq_ovflw, plural(mrtstat.mrt6s_upq_ovflw)); printf(" %10qu upcall%s dropped due to full socket buffer\n", mrtstat.mrt6s_upq_sockfull, plural(mrtstat.mrt6s_upq_sockfull)); printf(" %10qu cache cleanup%s\n", mrtstat.mrt6s_cache_cleanups, plural(mrtstat.mrt6s_cache_cleanups)); printf(" %10qu datagram%s with no route for origin\n", mrtstat.mrt6s_no_route, plural(mrtstat.mrt6s_no_route)); printf(" %10qu datagram%s arrived with bad tunneling\n", mrtstat.mrt6s_bad_tunnel, plural(mrtstat.mrt6s_bad_tunnel)); printf(" %10qu datagram%s could not be tunneled\n", mrtstat.mrt6s_cant_tunnel, plural(mrtstat.mrt6s_cant_tunnel)); printf(" %10qu datagram%s arrived on wrong interface\n", mrtstat.mrt6s_wrong_if, plural(mrtstat.mrt6s_wrong_if)); printf(" %10qu datagram%s selectively dropped\n", mrtstat.mrt6s_drop_sel, plural(mrtstat.mrt6s_drop_sel)); printf(" %10qu datagram%s dropped due to queue overflow\n", mrtstat.mrt6s_q_overflow, plural(mrtstat.mrt6s_q_overflow)); printf(" %10qu datagram%s dropped for being too large\n", mrtstat.mrt6s_pkt2large, plural(mrtstat.mrt6s_pkt2large)); } #endif /*INET6*/