inet6.c revision 74262
154263Sshin/* BSDI inet.c,v 2.3 1995/10/24 02:19:29 prb Exp */ 254263Sshin/* 354263Sshin * Copyright (c) 1983, 1988, 1993 454263Sshin * The Regents of the University of California. All rights reserved. 554263Sshin * 654263Sshin * Redistribution and use in source and binary forms, with or without 754263Sshin * modification, are permitted provided that the following conditions 854263Sshin * are met: 954263Sshin * 1. Redistributions of source code must retain the above copyright 1054263Sshin * notice, this list of conditions and the following disclaimer. 1154263Sshin * 2. Redistributions in binary form must reproduce the above copyright 1254263Sshin * notice, this list of conditions and the following disclaimer in the 1354263Sshin * documentation and/or other materials provided with the distribution. 1454263Sshin * 3. All advertising materials mentioning features or use of this software 1554263Sshin * must display the following acknowledgement: 1654263Sshin * This product includes software developed by the University of 1754263Sshin * California, Berkeley and its contributors. 1854263Sshin * 4. Neither the name of the University nor the names of its contributors 1954263Sshin * may be used to endorse or promote products derived from this software 2054263Sshin * without specific prior written permission. 2154263Sshin * 2254263Sshin * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2354263Sshin * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2454263Sshin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2554263Sshin * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2654263Sshin * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2754263Sshin * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2854263Sshin * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2954263Sshin * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3054263Sshin * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3154263Sshin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3254263Sshin * SUCH DAMAGE. 3354263Sshin * 3454263Sshin * $FreeBSD: head/usr.bin/netstat/inet6.c 74262 2001-03-14 20:51:26Z brian $ 3554263Sshin */ 3654263Sshin 3754263Sshin#ifndef lint 3854263Sshin/* 3954263Sshinstatic char sccsid[] = "@(#)inet6.c 8.4 (Berkeley) 4/20/94"; 4054263Sshin*/ 4154263Sshin#endif /* not lint */ 4254263Sshin 4364342Sume#ifdef INET6 4454263Sshin#include <sys/param.h> 4554263Sshin#include <sys/socket.h> 4654263Sshin#include <sys/socketvar.h> 4754263Sshin#include <sys/ioctl.h> 4854263Sshin#include <sys/mbuf.h> 4954263Sshin#include <sys/protosw.h> 5054263Sshin 5154263Sshin#include <net/route.h> 5254263Sshin#include <net/if.h> 5354263Sshin#include <net/if_var.h> 5454263Sshin#include <netinet/in.h> 5554263Sshin#include <netinet/ip6.h> 5654263Sshin#include <netinet/icmp6.h> 5754263Sshin#include <netinet/in_systm.h> 5854263Sshin#include <netinet6/in6_pcb.h> 5954263Sshin#include <netinet6/in6_var.h> 6054263Sshin#include <netinet6/ip6_var.h> 6154263Sshin#include <netinet6/pim6_var.h> 6254263Sshin 6354263Sshin#include <arpa/inet.h> 6454263Sshin#include <netdb.h> 6554263Sshin 6654263Sshin#include <stdio.h> 6754263Sshin#include <string.h> 6854263Sshin#include <unistd.h> 6954263Sshin#include "netstat.h" 7054263Sshin 7154263Sshinstruct socket sockb; 7254263Sshin 7354263Sshinchar *inet6name __P((struct in6_addr *)); 7454263Sshinvoid inet6print __P((struct in6_addr *, int, char *, int)); 7554263Sshin 7654263Sshinstatic char ntop_buf[INET6_ADDRSTRLEN]; 7754263Sshin 7854263Sshinstatic char *ip6nh[] = { 7954263Sshin "hop by hop", 8054263Sshin "ICMP", 8154263Sshin "IGMP", 8254263Sshin "#3", 8354263Sshin "IP", 8454263Sshin "#5", 8554263Sshin "TCP", 8654263Sshin "#7", 8754263Sshin "#8", 8854263Sshin "#9", 8954263Sshin "#10", 9054263Sshin "#11", 9154263Sshin "#12", 9254263Sshin "#13", 9354263Sshin "#14", 9454263Sshin "#15", 9554263Sshin "#16", 9654263Sshin "UDP", 9754263Sshin "#18", 9854263Sshin "#19", 9954263Sshin "#20", 10054263Sshin "#21", 10154263Sshin "IDP", 10254263Sshin "#23", 10354263Sshin "#24", 10454263Sshin "#25", 10554263Sshin "#26", 10654263Sshin "#27", 10754263Sshin "#28", 10854263Sshin "TP", 10954263Sshin "#30", 11054263Sshin "#31", 11154263Sshin "#32", 11254263Sshin "#33", 11354263Sshin "#34", 11454263Sshin "#35", 11554263Sshin "#36", 11654263Sshin "#37", 11754263Sshin "#38", 11854263Sshin "#39", 11954263Sshin "#40", 12054263Sshin "IP6", 12154263Sshin "#42", 12254263Sshin "routing", 12354263Sshin "fragment", 12454263Sshin "#45", 12554263Sshin "#46", 12654263Sshin "#47", 12754263Sshin "#48", 12854263Sshin "#49", 12954263Sshin "ESP", 13054263Sshin "AH", 13154263Sshin "#52", 13254263Sshin "#53", 13354263Sshin "#54", 13454263Sshin "#55", 13554263Sshin "#56", 13654263Sshin "#57", 13754263Sshin "ICMP6", 13854263Sshin "no next header", 13954263Sshin "destination option", 14054263Sshin "#61", 14154263Sshin "#62", 14254263Sshin "#63", 14354263Sshin "#64", 14454263Sshin "#65", 14554263Sshin "#66", 14654263Sshin "#67", 14754263Sshin "#68", 14854263Sshin "#69", 14954263Sshin "#70", 15054263Sshin "#71", 15154263Sshin "#72", 15254263Sshin "#73", 15354263Sshin "#74", 15454263Sshin "#75", 15554263Sshin "#76", 15654263Sshin "#77", 15754263Sshin "#78", 15854263Sshin "#79", 15954263Sshin "ISOIP", 16054263Sshin "#81", 16154263Sshin "#82", 16254263Sshin "#83", 16354263Sshin "#84", 16454263Sshin "#85", 16554263Sshin "#86", 16654263Sshin "#87", 16754263Sshin "#88", 16862584Sitojun "OSPF", 16954263Sshin "#80", 17054263Sshin "#91", 17154263Sshin "#92", 17254263Sshin "#93", 17354263Sshin "#94", 17454263Sshin "#95", 17554263Sshin "#96", 17654263Sshin "Ethernet", 17754263Sshin "#98", 17854263Sshin "#99", 17954263Sshin "#100", 18054263Sshin "#101", 18154263Sshin "#102", 18254263Sshin "PIM", 18354263Sshin "#104", 18454263Sshin "#105", 18554263Sshin "#106", 18654263Sshin "#107", 18754263Sshin "#108", 18854263Sshin "#109", 18954263Sshin "#110", 19054263Sshin "#111", 19154263Sshin "#112", 19254263Sshin "#113", 19354263Sshin "#114", 19454263Sshin "#115", 19554263Sshin "#116", 19654263Sshin "#117", 19754263Sshin "#118", 19854263Sshin "#119", 19954263Sshin "#120", 20054263Sshin "#121", 20154263Sshin "#122", 20254263Sshin "#123", 20354263Sshin "#124", 20454263Sshin "#125", 20554263Sshin "#126", 20654263Sshin "#127", 20754263Sshin "#128", 20854263Sshin "#129", 20954263Sshin "#130", 21054263Sshin "#131", 21154263Sshin "#132", 21254263Sshin "#133", 21354263Sshin "#134", 21454263Sshin "#135", 21554263Sshin "#136", 21654263Sshin "#137", 21754263Sshin "#138", 21854263Sshin "#139", 21954263Sshin "#140", 22054263Sshin "#141", 22154263Sshin "#142", 22254263Sshin "#143", 22354263Sshin "#144", 22454263Sshin "#145", 22554263Sshin "#146", 22654263Sshin "#147", 22754263Sshin "#148", 22854263Sshin "#149", 22954263Sshin "#150", 23054263Sshin "#151", 23154263Sshin "#152", 23254263Sshin "#153", 23354263Sshin "#154", 23454263Sshin "#155", 23554263Sshin "#156", 23654263Sshin "#157", 23754263Sshin "#158", 23854263Sshin "#159", 23954263Sshin "#160", 24054263Sshin "#161", 24154263Sshin "#162", 24254263Sshin "#163", 24354263Sshin "#164", 24454263Sshin "#165", 24554263Sshin "#166", 24654263Sshin "#167", 24754263Sshin "#168", 24854263Sshin "#169", 24954263Sshin "#170", 25054263Sshin "#171", 25154263Sshin "#172", 25254263Sshin "#173", 25354263Sshin "#174", 25454263Sshin "#175", 25554263Sshin "#176", 25654263Sshin "#177", 25754263Sshin "#178", 25854263Sshin "#179", 25954263Sshin "#180", 26054263Sshin "#181", 26154263Sshin "#182", 26254263Sshin "#183", 26354263Sshin "#184", 26454263Sshin "#185", 26554263Sshin "#186", 26654263Sshin "#187", 26754263Sshin "#188", 26854263Sshin "#189", 26954263Sshin "#180", 27054263Sshin "#191", 27154263Sshin "#192", 27254263Sshin "#193", 27354263Sshin "#194", 27454263Sshin "#195", 27554263Sshin "#196", 27654263Sshin "#197", 27754263Sshin "#198", 27854263Sshin "#199", 27954263Sshin "#200", 28054263Sshin "#201", 28154263Sshin "#202", 28254263Sshin "#203", 28354263Sshin "#204", 28454263Sshin "#205", 28554263Sshin "#206", 28654263Sshin "#207", 28754263Sshin "#208", 28854263Sshin "#209", 28954263Sshin "#210", 29054263Sshin "#211", 29154263Sshin "#212", 29254263Sshin "#213", 29354263Sshin "#214", 29454263Sshin "#215", 29554263Sshin "#216", 29654263Sshin "#217", 29754263Sshin "#218", 29854263Sshin "#219", 29954263Sshin "#220", 30054263Sshin "#221", 30154263Sshin "#222", 30254263Sshin "#223", 30354263Sshin "#224", 30454263Sshin "#225", 30554263Sshin "#226", 30654263Sshin "#227", 30754263Sshin "#228", 30854263Sshin "#229", 30954263Sshin "#230", 31054263Sshin "#231", 31154263Sshin "#232", 31254263Sshin "#233", 31354263Sshin "#234", 31454263Sshin "#235", 31554263Sshin "#236", 31654263Sshin "#237", 31754263Sshin "#238", 31854263Sshin "#239", 31954263Sshin "#240", 32054263Sshin "#241", 32154263Sshin "#242", 32254263Sshin "#243", 32354263Sshin "#244", 32454263Sshin "#245", 32554263Sshin "#246", 32654263Sshin "#247", 32754263Sshin "#248", 32854263Sshin "#249", 32954263Sshin "#250", 33054263Sshin "#251", 33154263Sshin "#252", 33254263Sshin "#253", 33354263Sshin "#254", 33454263Sshin "#255", 33554263Sshin}; 33654263Sshin 33754263Sshin/* 33854263Sshin * Dump IP6 statistics structure. 33954263Sshin */ 34054263Sshinvoid 34154263Sshinip6_stats(off, name) 34254263Sshin u_long off; 34354263Sshin char *name; 34454263Sshin{ 34554263Sshin struct ip6stat ip6stat; 34654263Sshin int first, i; 34754263Sshin 34854263Sshin if (off == 0) 34954263Sshin return; 35054263Sshin 35154263Sshin kread(off, (char *)&ip6stat, sizeof (ip6stat)); 35254263Sshin printf("%s:\n", name); 35354263Sshin 35454263Sshin#define p(f, m) if (ip6stat.f || sflag <= 1) \ 35562584Sitojun printf(m, (unsigned long long)ip6stat.f, plural(ip6stat.f)) 35654263Sshin#define p1a(f, m) if (ip6stat.f || sflag <= 1) \ 35762584Sitojun printf(m, (unsigned long long)ip6stat.f) 35854263Sshin 35962584Sitojun p(ip6s_total, "\t%llu total packet%s received\n"); 36062584Sitojun p1a(ip6s_toosmall, "\t%llu with size smaller than minimum\n"); 36162584Sitojun p1a(ip6s_tooshort, "\t%llu with data size < data length\n"); 36262584Sitojun p1a(ip6s_badoptions, "\t%llu with bad options\n"); 36362584Sitojun p1a(ip6s_badvers, "\t%llu with incorrect version number\n"); 36462584Sitojun p(ip6s_fragments, "\t%llu fragment%s received\n"); 36562584Sitojun p(ip6s_fragdropped, "\t%llu fragment%s dropped (dup or out of space)\n"); 36662584Sitojun p(ip6s_fragtimeout, "\t%llu fragment%s dropped after timeout\n"); 36762584Sitojun p(ip6s_fragoverflow, "\t%llu fragment%s that exceeded limit\n"); 36862584Sitojun p(ip6s_reassembled, "\t%llu packet%s reassembled ok\n"); 36962584Sitojun p(ip6s_delivered, "\t%llu packet%s for this host\n"); 37062584Sitojun p(ip6s_forward, "\t%llu packet%s forwarded\n"); 37162584Sitojun p(ip6s_cantforward, "\t%llu packet%s not forwardable\n"); 37262584Sitojun p(ip6s_redirectsent, "\t%llu redirect%s sent\n"); 37362584Sitojun p(ip6s_localout, "\t%llu packet%s sent from this host\n"); 37462584Sitojun p(ip6s_rawout, "\t%llu packet%s sent with fabricated ip header\n"); 37562584Sitojun p(ip6s_odropped, "\t%llu output packet%s dropped due to no bufs, etc.\n"); 37662584Sitojun p(ip6s_noroute, "\t%llu output packet%s discarded due to no route\n"); 37762584Sitojun p(ip6s_fragmented, "\t%llu output datagram%s fragmented\n"); 37862584Sitojun p(ip6s_ofragments, "\t%llu fragment%s created\n"); 37962584Sitojun p(ip6s_cantfrag, "\t%llu datagram%s that can't be fragmented\n"); 38062584Sitojun p(ip6s_badscope, "\t%llu packet%s that violated scope rules\n"); 38162584Sitojun p(ip6s_notmember, "\t%llu multicast packet%s which we don't join\n"); 38254263Sshin for (first = 1, i = 0; i < 256; i++) 38354263Sshin if (ip6stat.ip6s_nxthist[i] != 0) { 38454263Sshin if (first) { 38554263Sshin printf("\tInput histogram:\n"); 38654263Sshin first = 0; 38754263Sshin } 38862584Sitojun printf("\t\t%s: %llu\n", ip6nh[i], 38962584Sitojun (unsigned long long)ip6stat.ip6s_nxthist[i]); 39054263Sshin } 39154263Sshin printf("\tMbuf statistics:\n"); 39262584Sitojun printf("\t\t%llu one mbuf\n", (unsigned long long)ip6stat.ip6s_m1); 39354263Sshin for (first = 1, i = 0; i < 32; i++) { 39455163Sshin char ifbuf[IFNAMSIZ]; 39554263Sshin if (ip6stat.ip6s_m2m[i] != 0) { 39654263Sshin if (first) { 39754263Sshin printf("\t\ttwo or more mbuf:\n"); 39854263Sshin first = 0; 39954263Sshin } 40062584Sitojun printf("\t\t\t%s= %llu\n", 40162584Sitojun if_indextoname(i, ifbuf), 40262584Sitojun (unsigned long long)ip6stat.ip6s_m2m[i]); 40354263Sshin } 40454263Sshin } 40562584Sitojun printf("\t\t%llu one ext mbuf\n", 40662584Sitojun (unsigned long long)ip6stat.ip6s_mext1); 40762584Sitojun printf("\t\t%llu two or more ext mbuf\n", 40862584Sitojun (unsigned long long)ip6stat.ip6s_mext2m); 40962584Sitojun p(ip6s_exthdrtoolong, 41062584Sitojun "\t%llu packet%s whose headers are not continuous\n"); 41162584Sitojun p(ip6s_nogif, "\t%llu tunneling packet%s that can't find gif\n"); 41262584Sitojun p(ip6s_toomanyhdr, 41362584Sitojun "\t%llu packet%s discarded due to too may headers\n"); 41462584Sitojun 41562584Sitojun /* for debugging source address selection */ 41662584Sitojun#define PRINT_SCOPESTAT(s,i) do {\ 41762584Sitojun switch(i) { /* XXX hardcoding in each case */\ 41862584Sitojun case 1:\ 41962584Sitojun p(s, "\t\t%llu node-local%s\n");\ 42062584Sitojun break;\ 42162584Sitojun case 2:\ 42262584Sitojun p(s,"\t\t%llu link-local%s\n");\ 42362584Sitojun break;\ 42462584Sitojun case 5:\ 42562584Sitojun p(s,"\t\t%llu site-local%s\n");\ 42662584Sitojun break;\ 42762584Sitojun case 14:\ 42862584Sitojun p(s,"\t\t%llu global%s\n");\ 42962584Sitojun break;\ 43062584Sitojun default:\ 43162584Sitojun printf("\t\t%llu addresses scope=%x\n",\ 43262584Sitojun (unsigned long long)ip6stat.s, i);\ 43362584Sitojun }\ 43462584Sitojun } while (0); 43562584Sitojun 43662584Sitojun p(ip6s_sources_none, 43762584Sitojun "\t%llu failure%s of source address selection\n"); 43862584Sitojun for (first = 1, i = 0; i < 16; i++) { 43962584Sitojun if (ip6stat.ip6s_sources_sameif[i]) { 44062584Sitojun if (first) { 44162584Sitojun printf("\tsource addresses on an outgoing I/F\n"); 44262584Sitojun first = 0; 44362584Sitojun } 44462584Sitojun PRINT_SCOPESTAT(ip6s_sources_sameif[i], i); 44562584Sitojun } 44662584Sitojun } 44762584Sitojun for (first = 1, i = 0; i < 16; i++) { 44862584Sitojun if (ip6stat.ip6s_sources_otherif[i]) { 44962584Sitojun if (first) { 45062584Sitojun printf("\tsource addresses on a non-outgoing I/F\n"); 45162584Sitojun first = 0; 45262584Sitojun } 45362584Sitojun PRINT_SCOPESTAT(ip6s_sources_otherif[i], i); 45462584Sitojun } 45562584Sitojun } 45662584Sitojun for (first = 1, i = 0; i < 16; i++) { 45762584Sitojun if (ip6stat.ip6s_sources_samescope[i]) { 45862584Sitojun if (first) { 45962584Sitojun printf("\tsource addresses of same scope\n"); 46062584Sitojun first = 0; 46162584Sitojun } 46262584Sitojun PRINT_SCOPESTAT(ip6s_sources_samescope[i], i); 46362584Sitojun } 46462584Sitojun } 46562584Sitojun for (first = 1, i = 0; i < 16; i++) { 46662584Sitojun if (ip6stat.ip6s_sources_otherscope[i]) { 46762584Sitojun if (first) { 46862584Sitojun printf("\tsource addresses of a different scope\n"); 46962584Sitojun first = 0; 47062584Sitojun } 47162584Sitojun PRINT_SCOPESTAT(ip6s_sources_otherscope[i], i); 47262584Sitojun } 47362584Sitojun } 47462584Sitojun for (first = 1, i = 0; i < 16; i++) { 47562584Sitojun if (ip6stat.ip6s_sources_deprecated[i]) { 47662584Sitojun if (first) { 47762584Sitojun printf("\tdeprecated source addresses\n"); 47862584Sitojun first = 0; 47962584Sitojun } 48062584Sitojun PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i); 48162584Sitojun } 48262584Sitojun } 48362584Sitojun 48462584Sitojun p1a(ip6s_forward_cachehit, "\t%llu forward cache hit\n"); 48562584Sitojun p1a(ip6s_forward_cachemiss, "\t%llu forward cache miss\n"); 48654263Sshin#undef p 48762584Sitojun#undef p1a 48854263Sshin} 48954263Sshin 49054263Sshin/* 49154263Sshin * Dump IPv6 per-interface statistics based on RFC 2465. 49254263Sshin */ 49354263Sshinvoid 49454263Sshinip6_ifstats(ifname) 49554263Sshin char *ifname; 49654263Sshin{ 49754263Sshin struct in6_ifreq ifr; 49854263Sshin int s; 49954263Sshin#define p(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \ 50062584Sitojun printf(m, (unsigned long long)ifr.ifr_ifru.ifru_stat.f, plural(ifr.ifr_ifru.ifru_stat.f)) 50154263Sshin#define p_5(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \ 50262584Sitojun printf(m, (unsigned long long)ip6stat.f) 50354263Sshin 50454263Sshin if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) { 50554263Sshin perror("Warning: socket(AF_INET6)"); 50654263Sshin return; 50754263Sshin } 50854263Sshin 50954263Sshin strcpy(ifr.ifr_name, ifname); 51054263Sshin printf("ip6 on %s:\n", ifr.ifr_name); 51154263Sshin 51254263Sshin if (ioctl(s, SIOCGIFSTAT_IN6, (char *)&ifr) < 0) { 51354263Sshin perror("Warning: ioctl(SIOCGIFSTAT_IN6)"); 51454263Sshin goto end; 51554263Sshin } 51654263Sshin 51762584Sitojun p(ifs6_in_receive, "\t%llu total input datagram%s\n"); 51862584Sitojun p(ifs6_in_hdrerr, "\t%llu datagram%s with invalid header received\n"); 51962584Sitojun p(ifs6_in_toobig, "\t%llu datagram%s exceeded MTU received\n"); 52062584Sitojun p(ifs6_in_noroute, "\t%llu datagram%s with no route received\n"); 52162584Sitojun p(ifs6_in_addrerr, "\t%llu datagram%s with invalid dst received\n"); 52262584Sitojun p(ifs6_in_protounknown, "\t%llu datagram%s with unknown proto received\n"); 52362584Sitojun p(ifs6_in_truncated, "\t%llu truncated datagram%s received\n"); 52462584Sitojun p(ifs6_in_discard, "\t%llu input datagram%s discarded\n"); 52554263Sshin p(ifs6_in_deliver, 52662584Sitojun "\t%llu datagram%s delivered to an upper layer protocol\n"); 52762584Sitojun p(ifs6_out_forward, "\t%llu datagram%s forwarded to this interface\n"); 52854263Sshin p(ifs6_out_request, 52962584Sitojun "\t%llu datagram%s sent from an upper layer protocol\n"); 53062584Sitojun p(ifs6_out_discard, "\t%llu total discarded output datagram%s\n"); 53162584Sitojun p(ifs6_out_fragok, "\t%llu output datagram%s fragmented\n"); 53262584Sitojun p(ifs6_out_fragfail, "\t%llu output datagram%s failed on fragment\n"); 53362584Sitojun p(ifs6_out_fragcreat, "\t%llu output datagram%s succeeded on fragment\n"); 53462584Sitojun p(ifs6_reass_reqd, "\t%llu incoming datagram%s fragmented\n"); 53562584Sitojun p(ifs6_reass_ok, "\t%llu datagram%s reassembled\n"); 53662584Sitojun p(ifs6_reass_fail, "\t%llu datagram%s failed on reassembling\n"); 53762584Sitojun p(ifs6_in_mcast, "\t%llu multicast datagram%s received\n"); 53862584Sitojun p(ifs6_out_mcast, "\t%llu multicast datagram%s sent\n"); 53954263Sshin 54054263Sshin end: 54154263Sshin close(s); 54254263Sshin 54354263Sshin#undef p 54454263Sshin#undef p_5 54554263Sshin} 54654263Sshin 54754263Sshinstatic char *icmp6names[] = { 54854263Sshin "#0", 54954263Sshin "unreach", 55054263Sshin "packet too big", 55154263Sshin "time exceed", 55254263Sshin "parameter problem", 55354263Sshin "#5", 55454263Sshin "#6", 55554263Sshin "#7", 55654263Sshin "#8", 55754263Sshin "#9", 55854263Sshin "#10", 55954263Sshin "#11", 56054263Sshin "#12", 56154263Sshin "#13", 56254263Sshin "#14", 56354263Sshin "#15", 56454263Sshin "#16", 56554263Sshin "#17", 56654263Sshin "#18", 56754263Sshin "#19", 56854263Sshin "#20", 56954263Sshin "#21", 57054263Sshin "#22", 57154263Sshin "#23", 57254263Sshin "#24", 57354263Sshin "#25", 57454263Sshin "#26", 57554263Sshin "#27", 57654263Sshin "#28", 57754263Sshin "#29", 57854263Sshin "#30", 57954263Sshin "#31", 58054263Sshin "#32", 58154263Sshin "#33", 58254263Sshin "#34", 58354263Sshin "#35", 58454263Sshin "#36", 58554263Sshin "#37", 58654263Sshin "#38", 58754263Sshin "#39", 58854263Sshin "#40", 58954263Sshin "#41", 59054263Sshin "#42", 59154263Sshin "#43", 59254263Sshin "#44", 59354263Sshin "#45", 59454263Sshin "#46", 59554263Sshin "#47", 59654263Sshin "#48", 59754263Sshin "#49", 59854263Sshin "#50", 59954263Sshin "#51", 60054263Sshin "#52", 60154263Sshin "#53", 60254263Sshin "#54", 60354263Sshin "#55", 60454263Sshin "#56", 60554263Sshin "#57", 60654263Sshin "#58", 60754263Sshin "#59", 60854263Sshin "#60", 60954263Sshin "#61", 61054263Sshin "#62", 61154263Sshin "#63", 61254263Sshin "#64", 61354263Sshin "#65", 61454263Sshin "#66", 61554263Sshin "#67", 61654263Sshin "#68", 61754263Sshin "#69", 61854263Sshin "#70", 61954263Sshin "#71", 62054263Sshin "#72", 62154263Sshin "#73", 62254263Sshin "#74", 62354263Sshin "#75", 62454263Sshin "#76", 62554263Sshin "#77", 62654263Sshin "#78", 62754263Sshin "#79", 62854263Sshin "#80", 62954263Sshin "#81", 63054263Sshin "#82", 63154263Sshin "#83", 63254263Sshin "#84", 63354263Sshin "#85", 63454263Sshin "#86", 63554263Sshin "#87", 63654263Sshin "#88", 63754263Sshin "#89", 63854263Sshin "#80", 63954263Sshin "#91", 64054263Sshin "#92", 64154263Sshin "#93", 64254263Sshin "#94", 64354263Sshin "#95", 64454263Sshin "#96", 64554263Sshin "#97", 64654263Sshin "#98", 64754263Sshin "#99", 64854263Sshin "#100", 64954263Sshin "#101", 65054263Sshin "#102", 65154263Sshin "#103", 65254263Sshin "#104", 65354263Sshin "#105", 65454263Sshin "#106", 65554263Sshin "#107", 65654263Sshin "#108", 65754263Sshin "#109", 65854263Sshin "#110", 65954263Sshin "#111", 66054263Sshin "#112", 66154263Sshin "#113", 66254263Sshin "#114", 66354263Sshin "#115", 66454263Sshin "#116", 66554263Sshin "#117", 66654263Sshin "#118", 66754263Sshin "#119", 66854263Sshin "#120", 66954263Sshin "#121", 67054263Sshin "#122", 67154263Sshin "#123", 67254263Sshin "#124", 67354263Sshin "#125", 67454263Sshin "#126", 67554263Sshin "#127", 67654263Sshin "echo", 67754263Sshin "echo reply", 67854263Sshin "multicast listener query", 67954263Sshin "multicast listener report", 68054263Sshin "multicast listener done", 68154263Sshin "router solicitation", 68254263Sshin "router advertisment", 68354263Sshin "neighbor solicitation", 68454263Sshin "neighbor advertisment", 68554263Sshin "redirect", 68654263Sshin "router renumbering", 68754263Sshin "node information request", 68854263Sshin "node information reply", 68954263Sshin "#141", 69054263Sshin "#142", 69154263Sshin "#143", 69254263Sshin "#144", 69354263Sshin "#145", 69454263Sshin "#146", 69554263Sshin "#147", 69654263Sshin "#148", 69754263Sshin "#149", 69854263Sshin "#150", 69954263Sshin "#151", 70054263Sshin "#152", 70154263Sshin "#153", 70254263Sshin "#154", 70354263Sshin "#155", 70454263Sshin "#156", 70554263Sshin "#157", 70654263Sshin "#158", 70754263Sshin "#159", 70854263Sshin "#160", 70954263Sshin "#161", 71054263Sshin "#162", 71154263Sshin "#163", 71254263Sshin "#164", 71354263Sshin "#165", 71454263Sshin "#166", 71554263Sshin "#167", 71654263Sshin "#168", 71754263Sshin "#169", 71854263Sshin "#170", 71954263Sshin "#171", 72054263Sshin "#172", 72154263Sshin "#173", 72254263Sshin "#174", 72354263Sshin "#175", 72454263Sshin "#176", 72554263Sshin "#177", 72654263Sshin "#178", 72754263Sshin "#179", 72854263Sshin "#180", 72954263Sshin "#181", 73054263Sshin "#182", 73154263Sshin "#183", 73254263Sshin "#184", 73354263Sshin "#185", 73454263Sshin "#186", 73554263Sshin "#187", 73654263Sshin "#188", 73754263Sshin "#189", 73854263Sshin "#180", 73954263Sshin "#191", 74054263Sshin "#192", 74154263Sshin "#193", 74254263Sshin "#194", 74354263Sshin "#195", 74454263Sshin "#196", 74554263Sshin "#197", 74654263Sshin "#198", 74754263Sshin "#199", 74854263Sshin "#200", 74954263Sshin "#201", 75054263Sshin "#202", 75154263Sshin "#203", 75254263Sshin "#204", 75354263Sshin "#205", 75454263Sshin "#206", 75554263Sshin "#207", 75654263Sshin "#208", 75754263Sshin "#209", 75854263Sshin "#210", 75954263Sshin "#211", 76054263Sshin "#212", 76154263Sshin "#213", 76254263Sshin "#214", 76354263Sshin "#215", 76454263Sshin "#216", 76554263Sshin "#217", 76654263Sshin "#218", 76754263Sshin "#219", 76854263Sshin "#220", 76954263Sshin "#221", 77054263Sshin "#222", 77154263Sshin "#223", 77254263Sshin "#224", 77354263Sshin "#225", 77454263Sshin "#226", 77554263Sshin "#227", 77654263Sshin "#228", 77754263Sshin "#229", 77854263Sshin "#230", 77954263Sshin "#231", 78054263Sshin "#232", 78154263Sshin "#233", 78254263Sshin "#234", 78354263Sshin "#235", 78454263Sshin "#236", 78554263Sshin "#237", 78654263Sshin "#238", 78754263Sshin "#239", 78854263Sshin "#240", 78954263Sshin "#241", 79054263Sshin "#242", 79154263Sshin "#243", 79254263Sshin "#244", 79354263Sshin "#245", 79454263Sshin "#246", 79554263Sshin "#247", 79654263Sshin "#248", 79754263Sshin "#249", 79854263Sshin "#250", 79954263Sshin "#251", 80054263Sshin "#252", 80154263Sshin "#253", 80254263Sshin "#254", 80354263Sshin "#255", 80454263Sshin}; 80554263Sshin 80654263Sshin/* 80754263Sshin * Dump ICMP6 statistics. 80854263Sshin */ 80954263Sshinvoid 81054263Sshinicmp6_stats(off, name) 81154263Sshin u_long off; 81254263Sshin char *name; 81354263Sshin{ 81454263Sshin struct icmp6stat icmp6stat; 81554263Sshin register int i, first; 81654263Sshin 81754263Sshin if (off == 0) 81854263Sshin return; 81954263Sshin kread(off, (char *)&icmp6stat, sizeof (icmp6stat)); 82054263Sshin printf("%s:\n", name); 82154263Sshin 82254263Sshin#define p(f, m) if (icmp6stat.f || sflag <= 1) \ 82362584Sitojun printf(m, (unsigned long long)icmp6stat.f, plural(icmp6stat.f)) 82462584Sitojun#define p_5(f, m) printf(m, (unsigned long long)icmp6stat.f) 82554263Sshin 82662584Sitojun p(icp6s_error, "\t%llu call%s to icmp_error\n"); 82754263Sshin p(icp6s_canterror, 82862584Sitojun "\t%llu error%s not generated because old message was icmp error or so\n"); 82954263Sshin p(icp6s_toofreq, 83062584Sitojun "\t%llu error%s not generated because rate limitation\n"); 83154263Sshin for (first = 1, i = 0; i < 256; i++) 83254263Sshin if (icmp6stat.icp6s_outhist[i] != 0) { 83354263Sshin if (first) { 83454263Sshin printf("\tOutput histogram:\n"); 83554263Sshin first = 0; 83654263Sshin } 83762584Sitojun printf("\t\t%s: %llu\n", icmp6names[i], 83862584Sitojun (unsigned long long)icmp6stat.icp6s_outhist[i]); 83954263Sshin } 84062584Sitojun p(icp6s_badcode, "\t%llu message%s with bad code fields\n"); 84162584Sitojun p(icp6s_tooshort, "\t%llu message%s < minimum length\n"); 84262584Sitojun p(icp6s_checksum, "\t%llu bad checksum%s\n"); 84362584Sitojun p(icp6s_badlen, "\t%llu message%s with bad length\n"); 84454263Sshin for (first = 1, i = 0; i < ICMP6_MAXTYPE; i++) 84554263Sshin if (icmp6stat.icp6s_inhist[i] != 0) { 84654263Sshin if (first) { 84754263Sshin printf("\tInput histogram:\n"); 84854263Sshin first = 0; 84954263Sshin } 85062584Sitojun printf("\t\t%s: %llu\n", icmp6names[i], 85162584Sitojun (unsigned long long)icmp6stat.icp6s_inhist[i]); 85254263Sshin } 85362584Sitojun printf("\tHistgram of error messages to be generated:\n"); 85462584Sitojun p_5(icp6s_odst_unreach_noroute, "\t\t%llu no route\n"); 85562584Sitojun p_5(icp6s_odst_unreach_admin, "\t\t%llu administratively prohibited\n"); 85662584Sitojun p_5(icp6s_odst_unreach_beyondscope, "\t\t%llu beyond scope\n"); 85762584Sitojun p_5(icp6s_odst_unreach_addr, "\t\t%llu address unreachable\n"); 85862584Sitojun p_5(icp6s_odst_unreach_noport, "\t\t%llu port unreachable\n"); 85962584Sitojun p_5(icp6s_opacket_too_big, "\t\t%llu packet too big\n"); 86062584Sitojun p_5(icp6s_otime_exceed_transit, "\t\t%llu time exceed transit\n"); 86162584Sitojun p_5(icp6s_otime_exceed_reassembly, "\t\t%llu time exceed reassembly\n"); 86262584Sitojun p_5(icp6s_oparamprob_header, "\t\t%llu erroneous header field\n"); 86362584Sitojun p_5(icp6s_oparamprob_nextheader, "\t\t%llu unrecognized next header\n"); 86462584Sitojun p_5(icp6s_oparamprob_option, "\t\t%llu unrecognized option\n"); 86562584Sitojun p_5(icp6s_oredirect, "\t\t%llu redirect\n"); 86662584Sitojun p_5(icp6s_ounknown, "\t\t%llu unknown\n"); 86762584Sitojun 86862584Sitojun p(icp6s_reflect, "\t%llu message response%s generated\n"); 86962584Sitojun p(icp6s_nd_toomanyopt, "\t%llu message%s with too many ND options\n"); 87054263Sshin#undef p 87154263Sshin#undef p_5 87254263Sshin} 87354263Sshin 87454263Sshin/* 87554263Sshin * Dump ICMPv6 per-interface statistics based on RFC 2466. 87654263Sshin */ 87754263Sshinvoid 87854263Sshinicmp6_ifstats(ifname) 87954263Sshin char *ifname; 88054263Sshin{ 88154263Sshin struct in6_ifreq ifr; 88254263Sshin int s; 88354263Sshin#define p(f, m) if (ifr.ifr_ifru.ifru_icmp6stat.f || sflag <= 1) \ 88462584Sitojun printf(m, (unsigned long long)ifr.ifr_ifru.ifru_icmp6stat.f, plural(ifr.ifr_ifru.ifru_icmp6stat.f)) 88554263Sshin 88654263Sshin if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) { 88754263Sshin perror("Warning: socket(AF_INET6)"); 88854263Sshin return; 88954263Sshin } 89054263Sshin 89154263Sshin strcpy(ifr.ifr_name, ifname); 89254263Sshin printf("icmp6 on %s:\n", ifr.ifr_name); 89354263Sshin 89454263Sshin if (ioctl(s, SIOCGIFSTAT_ICMP6, (char *)&ifr) < 0) { 89554263Sshin perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)"); 89654263Sshin goto end; 89754263Sshin } 89854263Sshin 89962584Sitojun p(ifs6_in_msg, "\t%llu total input message%s\n"); 90062584Sitojun p(ifs6_in_error, "\t%llu total input error message%s\n"); 90162584Sitojun p(ifs6_in_dstunreach, "\t%llu input destination unreachable error%s\n"); 90262584Sitojun p(ifs6_in_adminprohib, "\t%llu input administratively prohibited error%s\n"); 90362584Sitojun p(ifs6_in_timeexceed, "\t%llu input time exceeded error%s\n"); 90462584Sitojun p(ifs6_in_paramprob, "\t%llu input parameter problem error%s\n"); 90562584Sitojun p(ifs6_in_pkttoobig, "\t%llu input packet too big error%s\n"); 90662584Sitojun p(ifs6_in_echo, "\t%llu input echo request%s\n"); 90762584Sitojun p(ifs6_in_echoreply, "\t%llu input echo reply%s\n"); 90862584Sitojun p(ifs6_in_routersolicit, "\t%llu input router solicitation%s\n"); 90962584Sitojun p(ifs6_in_routeradvert, "\t%llu input router advertisement%s\n"); 91062584Sitojun p(ifs6_in_neighborsolicit, "\t%llu input neighbor solicitation%s\n"); 91162584Sitojun p(ifs6_in_neighboradvert, "\t%llu input neighbor advertisement%s\n"); 91262584Sitojun p(ifs6_in_redirect, "\t%llu input redirect%s\n"); 91362584Sitojun p(ifs6_in_mldquery, "\t%llu input MLD query%s\n"); 91462584Sitojun p(ifs6_in_mldreport, "\t%llu input MLD report%s\n"); 91562584Sitojun p(ifs6_in_mlddone, "\t%llu input MLD done%s\n"); 91654263Sshin 91762584Sitojun p(ifs6_out_msg, "\t%llu total output message%s\n"); 91862584Sitojun p(ifs6_out_error, "\t%llu total output error message%s\n"); 91962584Sitojun p(ifs6_out_dstunreach, "\t%llu output destination unreachable error%s\n"); 92062584Sitojun p(ifs6_out_adminprohib, "\t%llu output administratively prohibited error%s\n"); 92162584Sitojun p(ifs6_out_timeexceed, "\t%llu output time exceeded error%s\n"); 92262584Sitojun p(ifs6_out_paramprob, "\t%llu output parameter problem error%s\n"); 92362584Sitojun p(ifs6_out_pkttoobig, "\t%llu output packet too big error%s\n"); 92462584Sitojun p(ifs6_out_echo, "\t%llu output echo request%s\n"); 92562584Sitojun p(ifs6_out_echoreply, "\t%llu output echo reply%s\n"); 92662584Sitojun p(ifs6_out_routersolicit, "\t%llu output router solicitation%s\n"); 92762584Sitojun p(ifs6_out_routeradvert, "\t%llu output router advertisement%s\n"); 92862584Sitojun p(ifs6_out_neighborsolicit, "\t%llu output neighbor solicitation%s\n"); 92962584Sitojun p(ifs6_out_neighboradvert, "\t%llu output neighbor advertisement%s\n"); 93062584Sitojun p(ifs6_out_redirect, "\t%llu output redirect%s\n"); 93162584Sitojun p(ifs6_out_mldquery, "\t%llu output MLD query%s\n"); 93262584Sitojun p(ifs6_out_mldreport, "\t%llu output MLD report%s\n"); 93362584Sitojun p(ifs6_out_mlddone, "\t%llu output MLD done%s\n"); 93454263Sshin 93554263Sshin end: 93654263Sshin close(s); 93754263Sshin#undef p 93854263Sshin} 93954263Sshin 94054263Sshin/* 94154263Sshin * Dump PIM statistics structure. 94254263Sshin */ 94354263Sshinvoid 94454263Sshinpim6_stats(off, name) 94554263Sshin u_long off; 94654263Sshin char *name; 94754263Sshin{ 94854263Sshin struct pim6stat pim6stat; 94954263Sshin 95054263Sshin if (off == 0) 95154263Sshin return; 95254263Sshin kread(off, (char *)&pim6stat, sizeof(pim6stat)); 95354263Sshin printf("%s:\n", name); 95454263Sshin 95554263Sshin#define p(f, m) if (pim6stat.f || sflag <= 1) \ 95662584Sitojun printf(m, (unsigned long long)pim6stat.f, plural(pim6stat.f)) 95762584Sitojun p(pim6s_rcv_total, "\t%llu message%s received\n"); 95862584Sitojun p(pim6s_rcv_tooshort, "\t%llu message%s received with too few bytes\n"); 95962584Sitojun p(pim6s_rcv_badsum, "\t%llu message%s received with bad checksum\n"); 96062584Sitojun p(pim6s_rcv_badversion, "\t%llu message%s received with bad version\n"); 96162584Sitojun p(pim6s_rcv_registers, "\t%llu register%s received\n"); 96262584Sitojun p(pim6s_rcv_badregisters, "\t%llu bad register%s received\n"); 96362584Sitojun p(pim6s_snd_registers, "\t%llu register%s sent\n"); 96454263Sshin#undef p 96554263Sshin} 96654263Sshin 96754263Sshin/* 96854263Sshin * Pretty print an Internet address (net address + port). 96954263Sshin * If the nflag was specified, use numbers instead of names. 97054263Sshin */ 97154263Sshin#define GETSERVBYPORT6(port, proto, ret)\ 97254263Sshin{\ 97354263Sshin if (strcmp((proto), "tcp6") == 0)\ 97454263Sshin (ret) = getservbyport((int)(port), "tcp");\ 97554263Sshin else if (strcmp((proto), "udp6") == 0)\ 97654263Sshin (ret) = getservbyport((int)(port), "udp");\ 97754263Sshin else\ 97854263Sshin (ret) = getservbyport((int)(port), (proto));\ 97954263Sshin}; 98054263Sshin 98154263Sshinvoid 98254263Sshininet6print(in6, port, proto, numeric) 98354263Sshin register struct in6_addr *in6; 98454263Sshin int port; 98554263Sshin char *proto; 98654263Sshin int numeric; 98754263Sshin{ 98854263Sshin struct servent *sp = 0; 98954263Sshin char line[80], *cp; 99054263Sshin int width; 99154263Sshin 99254263Sshin sprintf(line, "%.*s.", lflag ? 39 : 99354263Sshin (Aflag && !numeric) ? 12 : 16, inet6name(in6)); 99454263Sshin cp = index(line, '\0'); 99554263Sshin if (!numeric && port) 99654263Sshin GETSERVBYPORT6(port, proto, sp); 99754263Sshin if (sp || port == 0) 99854263Sshin sprintf(cp, "%.8s", sp ? sp->s_name : "*"); 99954263Sshin else 100054263Sshin sprintf(cp, "%d", ntohs((u_short)port)); 100154263Sshin width = lflag ? 45 : Aflag ? 18 : 22; 100255533Sshin printf("%-*.*s ", width, width, line); 100354263Sshin} 100454263Sshin 100554263Sshin/* 100654263Sshin * Construct an Internet address representation. 100754263Sshin * If the nflag has been supplied, give 100854263Sshin * numeric value, otherwise try for symbolic name. 100954263Sshin */ 101054263Sshin 101154263Sshinchar * 101254263Sshininet6name(in6p) 101354263Sshin struct in6_addr *in6p; 101454263Sshin{ 101554263Sshin register char *cp; 101654263Sshin static char line[50]; 101754263Sshin struct hostent *hp; 101874262Sbrian static char domain[MAXHOSTNAMELEN]; 101954263Sshin static int first = 1; 102054263Sshin 102154263Sshin if (first && !nflag) { 102254263Sshin first = 0; 102354263Sshin if (gethostname(domain, MAXHOSTNAMELEN) == 0 && 102454263Sshin (cp = index(domain, '.'))) 102554263Sshin (void) strcpy(domain, cp + 1); 102654263Sshin else 102754263Sshin domain[0] = 0; 102854263Sshin } 102954263Sshin cp = 0; 103054263Sshin if (!nflag && !IN6_IS_ADDR_UNSPECIFIED(in6p)) { 103154263Sshin hp = gethostbyaddr((char *)in6p, sizeof(*in6p), AF_INET6); 103254263Sshin if (hp) { 103354263Sshin if ((cp = index(hp->h_name, '.')) && 103454263Sshin !strcmp(cp + 1, domain)) 103554263Sshin *cp = 0; 103654263Sshin cp = hp->h_name; 103754263Sshin } 103854263Sshin } 103954263Sshin if (IN6_IS_ADDR_UNSPECIFIED(in6p)) 104054263Sshin strcpy(line, "*"); 104154263Sshin else if (cp) 104254263Sshin strcpy(line, cp); 104354263Sshin else 104454263Sshin sprintf(line, "%s", 104554263Sshin inet_ntop(AF_INET6, (void *)in6p, ntop_buf, 104654263Sshin sizeof(ntop_buf))); 104754263Sshin return (line); 104854263Sshin} 104964342Sume#endif /*INET6*/ 1050