1 /* 2 * Copyright (C) 1998 WIDE Project. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. 16 * 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 27 * SUCH DAMAGE. 28 */ 29 30 /* 31 * Copyright (c) 1989 Stephen Deering 32 * Copyright (c) 1992, 1993 33 * The Regents of the University of California. All rights reserved. 34 * 35 * This code is derived from software contributed to Berkeley by 36 * Stephen Deering of Stanford University. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 3. All advertising materials mentioning features or use of this software 47 * must display the following acknowledgement: 48 * This product includes software developed by the University of 49 * California, Berkeley and its contributors. 50 * 4. Neither the name of the University nor the names of its contributors 51 * may be used to endorse or promote products derived from this software 52 * without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 57 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 64 * SUCH DAMAGE. 65 * 66 * @(#)mroute.c 8.2 (Berkeley) 4/28/95 67 * $FreeBSD$ 68 */ 69 70 #ifdef INET6 71 #include <sys/param.h> 72 #include <sys/queue.h> 73 #include <sys/socket.h> 74 #include <sys/socketvar.h> 75 #include <sys/protosw.h> 76 77 #include <net/if.h> 78 #include <net/if_var.h> 79 80 #include <netinet/in.h> 81 82 #include <stdio.h> 83 84 #define KERNEL 1 85 #include <netinet6/ip6_mroute.h> 86 #undef KERNEL 87 88 #include "netstat.h" 89 90 #define WID_ORG (lflag ? 39 : (nflag ? 29 : 18)) /* width of origin column */ 91 #define WID_GRP (lflag ? 18 : (nflag ? 16 : 18)) /* width of group column */ 92 93 extern char *routename6 __P((struct sockaddr_in6 *)); 94 95 void 96 mroute6pr(mfcaddr, mifaddr) 97 u_long mfcaddr, mifaddr; 98 { 99 struct mf6c *mf6ctable[MF6CTBLSIZ], *mfcp; 100 struct mif6 mif6table[MAXMIFS]; 101 struct mf6c mfc; 102 struct rtdetq rte, *rtep; 103 register struct mif6 *mifp; 104 register mifi_t mifi; 105 register int i; 106 register int banner_printed; 107 register int saved_nflag; 108 mifi_t maxmif = 0; 109 long int waitings; 110 111 if (mfcaddr == 0 || mifaddr == 0) { 112 printf("No IPv6 multicast routing compiled into this" 113 "system.\n"); 114 return; 115 } 116 117 saved_nflag = nflag; 118 nflag = 1; 119 120 kread(mifaddr, (char *)&mif6table, sizeof(mif6table)); 121 banner_printed = 0; 122 for (mifi = 0, mifp = mif6table; mifi < MAXMIFS; ++mifi, ++mifp) { 123 struct ifnet ifnet; 124 char ifname[IFNAMSIZ]; 125 126 if (mifp->m6_ifp == NULL) 127 continue; 128 129 kread((u_long)mifp->m6_ifp, (char *)&ifnet, sizeof(ifnet)); 130 maxmif = mifi; 131 if (!banner_printed) { 132 printf("\nIPv6 Multicast Interface Table\n" 133 " Mif Rate PhyIF " 134 "Pkts-In Pkts-Out\n"); 135 banner_printed = 1; 136 } 137 138 printf(" %2u %4d", 139 mifi, mifp->m6_rate_limit); 140 printf(" %5s", (mifp->m6_flags & MIFF_REGISTER) ? 141 "reg0" : if_indextoname(ifnet.if_index, ifname)); 142 143 printf(" %9llu %9llu\n", (unsigned long long)mifp->m6_pkt_in, 144 (unsigned long long)mifp->m6_pkt_out); 145 } 146 if (!banner_printed) 147 printf("\nIPv6 Multicast Interface Table is empty\n"); 148 149 kread(mfcaddr, (char *)&mf6ctable, sizeof(mf6ctable)); 150 banner_printed = 0; 151 for (i = 0; i < MF6CTBLSIZ; ++i) { 152 mfcp = mf6ctable[i]; 153 while(mfcp) { 154 kread((u_long)mfcp, (char *)&mfc, sizeof(mfc)); 155 if (!banner_printed) { 156 printf ("\nIPv6 Multicast Forwarding Cache\n"); 157 printf(" %-*.*s %-*.*s %s", 158 WID_ORG, WID_ORG, "Origin", 159 WID_GRP, WID_GRP, "Group", 160 " Packets Waits In-Mif Out-Mifs\n"); 161 banner_printed = 1; 162 } 163 164 printf(" %-*.*s", WID_ORG, WID_ORG, 165 routename6(&mfc.mf6c_origin)); 166 printf(" %-*.*s", WID_GRP, WID_GRP, 167 routename6(&mfc.mf6c_mcastgrp)); 168 printf(" %9llu", (unsigned long long)mfc.mf6c_pkt_cnt); 169 170 for (waitings = 0, rtep = mfc.mf6c_stall; rtep; ) { 171 waitings++; 172 kread((u_long)rtep, (char *)&rte, sizeof(rte)); 173 rtep = rte.next; 174 } 175 printf(" %3ld", waitings); 176 177 if (mfc.mf6c_parent == MF6C_INCOMPLETE_PARENT) 178 printf(" --- "); 179 else 180 printf(" %3d ", mfc.mf6c_parent); 181 for (mifi = 0; mifi <= maxmif; mifi++) { 182 if (IF_ISSET(mifi, &mfc.mf6c_ifset)) 183 printf(" %u", mifi); 184 } 185 printf("\n"); 186 187 mfcp = mfc.mf6c_next; 188 } 189 } 190 if (!banner_printed) 191 printf("\nIPv6 Multicast Routing Table is empty\n"); 192 193 printf("\n"); 194 nflag = saved_nflag; 195 } 196 197 void 198 mrt6_stats(mstaddr) 199 u_long mstaddr; 200 { 201 struct mrt6stat mrtstat; 202 203 if (mstaddr == 0) { 204 printf("No IPv6 multicast routing compiled into this" 205 "system.\n"); 206 return; 207 } 208 209 kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat)); 210 printf("IPv6 multicast forwarding:\n"); 211 printf(" %10llu multicast forwarding cache lookup%s\n", 212 (unsigned long long)mrtstat.mrt6s_mfc_lookups, 213 plural(mrtstat.mrt6s_mfc_lookups)); 214 printf(" %10llu multicast forwarding cache miss%s\n", 215 (unsigned long long)mrtstat.mrt6s_mfc_misses, 216 plurales(mrtstat.mrt6s_mfc_misses)); 217 printf(" %10llu upcall%s to mrouted\n", 218 (unsigned long long)mrtstat.mrt6s_upcalls, 219 plural(mrtstat.mrt6s_upcalls)); 220 printf(" %10llu upcall llueue overflow%s\n", 221 (unsigned long long)mrtstat.mrt6s_upq_ovflw, 222 plural(mrtstat.mrt6s_upq_ovflw)); 223 printf(" %10llu upcall%s dropped due to full socket buffer\n", 224 (unsigned long long)mrtstat.mrt6s_upq_sockfull, 225 plural(mrtstat.mrt6s_upq_sockfull)); 226 printf(" %10llu cache cleanup%s\n", 227 (unsigned long long)mrtstat.mrt6s_cache_cleanups, 228 plural(mrtstat.mrt6s_cache_cleanups)); 229 printf(" %10llu datagram%s with no route for origin\n", 230 (unsigned long long)mrtstat.mrt6s_no_route, 231 plural(mrtstat.mrt6s_no_route)); 232 printf(" %10llu datagram%s arrived with bad tunneling\n", 233 (unsigned long long)mrtstat.mrt6s_bad_tunnel, 234 plural(mrtstat.mrt6s_bad_tunnel)); 235 printf(" %10llu datagram%s could not be tunneled\n", 236 (unsigned long long)mrtstat.mrt6s_cant_tunnel, 237 plural(mrtstat.mrt6s_cant_tunnel)); 238 printf(" %10llu datagram%s arrived on wrong interface\n", 239 (unsigned long long)mrtstat.mrt6s_wrong_if, 240 plural(mrtstat.mrt6s_wrong_if)); 241 printf(" %10llu datagram%s selectively dropped\n", 242 (unsigned long long)mrtstat.mrt6s_drop_sel, 243 plural(mrtstat.mrt6s_drop_sel)); 244 printf(" %10llu datagram%s dropped due to llueue overflow\n", 245 (unsigned long long)mrtstat.mrt6s_q_overflow, 246 plural(mrtstat.mrt6s_q_overflow)); 247 printf(" %10llu datagram%s dropped for being too large\n", 248 (unsigned long long)mrtstat.mrt6s_pkt2large, 249 plural(mrtstat.mrt6s_pkt2large)); 250 } 251 #endif /*INET6*/ 252