mroute6.c revision 1.5
1 /* $NetBSD: mroute6.c,v 1.5 1999/12/13 15:22:55 itojun Exp $ */ 2 3 /* 4 * Copyright (C) 1998 WIDE Project. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the project nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 /* 33 * Copyright (c) 1989 Stephen Deering 34 * Copyright (c) 1992, 1993 35 * The Regents of the University of California. All rights reserved. 36 * 37 * This code is derived from software contributed to Berkeley by 38 * Stephen Deering of Stanford University. 39 * 40 * Redistribution and use in source and binary forms, with or without 41 * modification, are permitted provided that the following conditions 42 * are met: 43 * 1. Redistributions of source code must retain the above copyright 44 * notice, this list of conditions and the following disclaimer. 45 * 2. Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in the 47 * documentation and/or other materials provided with the distribution. 48 * 3. All advertising materials mentioning features or use of this software 49 * must display the following acknowledgement: 50 * This product includes software developed by the University of 51 * California, Berkeley and its contributors. 52 * 4. Neither the name of the University nor the names of its contributors 53 * may be used to endorse or promote products derived from this software 54 * without specific prior written permission. 55 * 56 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 57 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 58 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 59 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 60 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 61 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 62 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 63 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 64 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 65 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 66 * SUCH DAMAGE. 67 * 68 * @(#)mroute.c 8.2 (Berkeley) 4/28/95 69 */ 70 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 79 #include <netinet/in.h> 80 81 #define _KERNEL 1 82 #include <netinet6/ip6_mroute.h> 83 #undef _KERNEL 84 85 #include <stdio.h> 86 #include "netstat.h" 87 88 #ifdef INET6 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 void 94 mroute6pr(mrpaddr, mfcaddr, mifaddr) 95 u_long mrpaddr, mfcaddr, mifaddr; 96 { 97 u_int mrtproto; 98 struct mf6c *mf6ctable[MF6CTBLSIZ], *mfcp; 99 struct mif6 mif6table[MAXMIFS]; 100 struct mf6c mfc; 101 struct rtdetq rte, *rtep; 102 register struct mif6 *mifp; 103 register mifi_t mifi; 104 register int i; 105 register int banner_printed; 106 register int saved_nflag; 107 mifi_t maxmif = 0; 108 int waitings; 109 110 if (mrpaddr == 0) { 111 printf("mroute6pr: symbol not in namelist\n"); 112 return; 113 } 114 115 kread(mrpaddr, (char *)&mrtproto, sizeof(mrtproto)); 116 switch (mrtproto) { 117 118 case 0: 119 printf("no IPv6 multicast routing compiled into this system\n"); 120 return; 121 122 case IPPROTO_PIM: 123 break; 124 125 default: 126 printf("IPv6 multicast routing protocol %u, unknown\n", 127 mrtproto); 128 return; 129 } 130 131 if (mfcaddr == 0) { 132 printf("mf6ctable: symbol not in namelist\n"); 133 return; 134 } 135 if (mifaddr == 0) { 136 printf("miftable: symbol not in namelist\n"); 137 return; 138 } 139 140 saved_nflag = nflag; 141 nflag = 1; 142 143 kread(mifaddr, (char *)&mif6table, sizeof(mif6table)); 144 banner_printed = 0; 145 for (mifi = 0, mifp = mif6table; mifi < MAXMIFS; ++mifi, ++mifp) { 146 struct ifnet ifnet; 147 char ifname[IFNAMSIZ]; 148 149 if (mifp->m6_ifp == NULL) 150 continue; 151 152 kread((u_long)mifp->m6_ifp, (char *)&ifnet, sizeof(ifnet)); 153 maxmif = mifi; 154 if (!banner_printed) { 155 printf("\nIPv6 Multicast Interface Table\n" 156 " Mif Rate PhyIF " 157 "Pkts-In Pkts-Out\n"); 158 banner_printed = 1; 159 } 160 161 printf(" %2u %4d", 162 mifi, mifp->m6_rate_limit); 163 printf(" %5s", (mifp->m6_flags & MIFF_REGISTER) ? 164 "reg0" : if_indextoname(ifnet.if_index, ifname)); 165 166 printf(" %9llu %9llu\n", mifp->m6_pkt_in, mifp->m6_pkt_out); 167 } 168 if (!banner_printed) 169 printf("\nIPv6 Multicast Interface Table is empty\n"); 170 171 kread(mfcaddr, (char *)&mf6ctable, sizeof(mf6ctable)); 172 banner_printed = 0; 173 for (i = 0; i < MF6CTBLSIZ; ++i) { 174 mfcp = mf6ctable[i]; 175 while(mfcp) { 176 kread((u_long)mfcp, (char *)&mfc, sizeof(mfc)); 177 if (!banner_printed) { 178 printf ("\nIPv6 Multicast Forwarding Cache\n"); 179 printf(" %-*.*s %-*.*s %s", 180 WID_ORG, WID_ORG, "Origin", 181 WID_GRP, WID_GRP, "Group", 182 " Packets Waits In-Mif Out-Mifs\n"); 183 banner_printed = 1; 184 } 185 186 printf(" %-*.*s", WID_ORG, WID_ORG, 187 routename6(&mfc.mf6c_origin)); 188 printf(" %-*.*s", WID_GRP, WID_GRP, 189 routename6(&mfc.mf6c_mcastgrp)); 190 printf(" %9llu", mfc.mf6c_pkt_cnt); 191 192 for (waitings = 0, rtep = mfc.mf6c_stall; rtep; ) { 193 waitings++; 194 kread((u_long)rtep, (char *)&rte, sizeof(rte)); 195 rtep = rte.next; 196 } 197 printf(" %3d", waitings); 198 199 if (mfc.mf6c_parent == MF6C_INCOMPLETE_PARENT) 200 printf(" --- "); 201 else 202 printf(" %3d ", mfc.mf6c_parent); 203 for (mifi = 0; mifi <= MAXMIFS; mifi++) { 204 if (IF_ISSET(mifi, &mfc.mf6c_ifset)) 205 printf(" %u", mifi); 206 } 207 printf("\n"); 208 209 mfcp = mfc.mf6c_next; 210 } 211 } 212 if (!banner_printed) 213 printf("\nIPv6 Multicast Routing Table is empty\n"); 214 215 printf("\n"); 216 nflag = saved_nflag; 217 } 218 219 void 220 mrt6_stats(mrpaddr, mstaddr) 221 u_long mrpaddr, mstaddr; 222 { 223 u_int mrtproto; 224 struct mrt6stat mrtstat; 225 226 if(mrpaddr == 0) { 227 printf("mrt6_stats: symbol not in namelist\n"); 228 return; 229 } 230 231 kread(mrpaddr, (char *)&mrtproto, sizeof(mrtproto)); 232 switch (mrtproto) { 233 case 0: 234 printf("no IPv6 multicast routing compiled into this system\n"); 235 return; 236 237 case IPPROTO_PIM: 238 break; 239 240 default: 241 printf("IPv6 multicast routing protocol %u, unknown\n", 242 mrtproto); 243 return; 244 } 245 246 if (mstaddr == 0) { 247 printf("mrt6_stats: symbol not in namelist\n"); 248 return; 249 } 250 251 kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat)); 252 printf("multicast forwarding:\n"); 253 printf(" %10llu multicast forwarding cache lookup%s\n", 254 (unsigned long long)mrtstat.mrt6s_mfc_lookups, 255 plural(mrtstat.mrt6s_mfc_lookups)); 256 printf(" %10llu multicast forwarding cache miss%s\n", 257 (unsigned long long)mrtstat.mrt6s_mfc_misses, 258 plurales(mrtstat.mrt6s_mfc_misses)); 259 printf(" %10llu upcall%s to mrouted\n", 260 (unsigned long long)mrtstat.mrt6s_upcalls, 261 plural(mrtstat.mrt6s_upcalls)); 262 printf(" %10llu upcall queue overflow%s\n", 263 (unsigned long long)mrtstat.mrt6s_upq_ovflw, 264 plural(mrtstat.mrt6s_upq_ovflw)); 265 printf(" %10llu upcall%s dropped due to full socket buffer\n", 266 (unsigned long long)mrtstat.mrt6s_upq_sockfull, 267 plural(mrtstat.mrt6s_upq_sockfull)); 268 printf(" %10llu cache cleanup%s\n", 269 (unsigned long long)mrtstat.mrt6s_cache_cleanups, 270 plural(mrtstat.mrt6s_cache_cleanups)); 271 printf(" %10llu datagram%s with no route for origin\n", 272 (unsigned long long)mrtstat.mrt6s_no_route, 273 plural(mrtstat.mrt6s_no_route)); 274 printf(" %10llu datagram%s arrived with bad tunneling\n", 275 (unsigned long long)mrtstat.mrt6s_bad_tunnel, 276 plural(mrtstat.mrt6s_bad_tunnel)); 277 printf(" %10llu datagram%s could not be tunneled\n", 278 (unsigned long long)mrtstat.mrt6s_cant_tunnel, 279 plural(mrtstat.mrt6s_cant_tunnel)); 280 printf(" %10llu datagram%s arrived on wrong interface\n", 281 (unsigned long long)mrtstat.mrt6s_wrong_if, 282 plural(mrtstat.mrt6s_wrong_if)); 283 printf(" %10llu datagram%s selectively dropped\n", 284 (unsigned long long)mrtstat.mrt6s_drop_sel, 285 plural(mrtstat.mrt6s_drop_sel)); 286 printf(" %10llu datagram%s dropped due to queue overflow\n", 287 (unsigned long long)mrtstat.mrt6s_q_overflow, 288 plural(mrtstat.mrt6s_q_overflow)); 289 printf(" %10llu datagram%s dropped for being too large\n", 290 (unsigned long long)mrtstat.mrt6s_pkt2large, 291 plural(mrtstat.mrt6s_pkt2large)); 292 } 293 #endif /*INET6*/ 294
Indexes created Tue Sep 23 07:09:52 GMT 2025