inet6.c revision 74453
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 74453 2001-03-19 08:51:56Z phk $ 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 35174453Sphk if (kread(off, (char *)&ip6stat, sizeof (ip6stat))) 35274453Sphk return; 35354263Sshin printf("%s:\n", name); 35454263Sshin 35554263Sshin#define p(f, m) if (ip6stat.f || sflag <= 1) \ 35662584Sitojun printf(m, (unsigned long long)ip6stat.f, plural(ip6stat.f)) 35754263Sshin#define p1a(f, m) if (ip6stat.f || sflag <= 1) \ 35862584Sitojun printf(m, (unsigned long long)ip6stat.f) 35954263Sshin 36062584Sitojun p(ip6s_total, "\t%llu total packet%s received\n"); 36162584Sitojun p1a(ip6s_toosmall, "\t%llu with size smaller than minimum\n"); 36262584Sitojun p1a(ip6s_tooshort, "\t%llu with data size < data length\n"); 36362584Sitojun p1a(ip6s_badoptions, "\t%llu with bad options\n"); 36462584Sitojun p1a(ip6s_badvers, "\t%llu with incorrect version number\n"); 36562584Sitojun p(ip6s_fragments, "\t%llu fragment%s received\n"); 36662584Sitojun p(ip6s_fragdropped, "\t%llu fragment%s dropped (dup or out of space)\n"); 36762584Sitojun p(ip6s_fragtimeout, "\t%llu fragment%s dropped after timeout\n"); 36862584Sitojun p(ip6s_fragoverflow, "\t%llu fragment%s that exceeded limit\n"); 36962584Sitojun p(ip6s_reassembled, "\t%llu packet%s reassembled ok\n"); 37062584Sitojun p(ip6s_delivered, "\t%llu packet%s for this host\n"); 37162584Sitojun p(ip6s_forward, "\t%llu packet%s forwarded\n"); 37262584Sitojun p(ip6s_cantforward, "\t%llu packet%s not forwardable\n"); 37362584Sitojun p(ip6s_redirectsent, "\t%llu redirect%s sent\n"); 37462584Sitojun p(ip6s_localout, "\t%llu packet%s sent from this host\n"); 37562584Sitojun p(ip6s_rawout, "\t%llu packet%s sent with fabricated ip header\n"); 37662584Sitojun p(ip6s_odropped, "\t%llu output packet%s dropped due to no bufs, etc.\n"); 37762584Sitojun p(ip6s_noroute, "\t%llu output packet%s discarded due to no route\n"); 37862584Sitojun p(ip6s_fragmented, "\t%llu output datagram%s fragmented\n"); 37962584Sitojun p(ip6s_ofragments, "\t%llu fragment%s created\n"); 38062584Sitojun p(ip6s_cantfrag, "\t%llu datagram%s that can't be fragmented\n"); 38162584Sitojun p(ip6s_badscope, "\t%llu packet%s that violated scope rules\n"); 38262584Sitojun p(ip6s_notmember, "\t%llu multicast packet%s which we don't join\n"); 38354263Sshin for (first = 1, i = 0; i < 256; i++) 38454263Sshin if (ip6stat.ip6s_nxthist[i] != 0) { 38554263Sshin if (first) { 38654263Sshin printf("\tInput histogram:\n"); 38754263Sshin first = 0; 38854263Sshin } 38962584Sitojun printf("\t\t%s: %llu\n", ip6nh[i], 39062584Sitojun (unsigned long long)ip6stat.ip6s_nxthist[i]); 39154263Sshin } 39254263Sshin printf("\tMbuf statistics:\n"); 39362584Sitojun printf("\t\t%llu one mbuf\n", (unsigned long long)ip6stat.ip6s_m1); 39454263Sshin for (first = 1, i = 0; i < 32; i++) { 39555163Sshin char ifbuf[IFNAMSIZ]; 39654263Sshin if (ip6stat.ip6s_m2m[i] != 0) { 39754263Sshin if (first) { 39854263Sshin printf("\t\ttwo or more mbuf:\n"); 39954263Sshin first = 0; 40054263Sshin } 40162584Sitojun printf("\t\t\t%s= %llu\n", 40262584Sitojun if_indextoname(i, ifbuf), 40362584Sitojun (unsigned long long)ip6stat.ip6s_m2m[i]); 40454263Sshin } 40554263Sshin } 40662584Sitojun printf("\t\t%llu one ext mbuf\n", 40762584Sitojun (unsigned long long)ip6stat.ip6s_mext1); 40862584Sitojun printf("\t\t%llu two or more ext mbuf\n", 40962584Sitojun (unsigned long long)ip6stat.ip6s_mext2m); 41062584Sitojun p(ip6s_exthdrtoolong, 41162584Sitojun "\t%llu packet%s whose headers are not continuous\n"); 41262584Sitojun p(ip6s_nogif, "\t%llu tunneling packet%s that can't find gif\n"); 41362584Sitojun p(ip6s_toomanyhdr, 41462584Sitojun "\t%llu packet%s discarded due to too may headers\n"); 41562584Sitojun 41662584Sitojun /* for debugging source address selection */ 41762584Sitojun#define PRINT_SCOPESTAT(s,i) do {\ 41862584Sitojun switch(i) { /* XXX hardcoding in each case */\ 41962584Sitojun case 1:\ 42062584Sitojun p(s, "\t\t%llu node-local%s\n");\ 42162584Sitojun break;\ 42262584Sitojun case 2:\ 42362584Sitojun p(s,"\t\t%llu link-local%s\n");\ 42462584Sitojun break;\ 42562584Sitojun case 5:\ 42662584Sitojun p(s,"\t\t%llu site-local%s\n");\ 42762584Sitojun break;\ 42862584Sitojun case 14:\ 42962584Sitojun p(s,"\t\t%llu global%s\n");\ 43062584Sitojun break;\ 43162584Sitojun default:\ 43262584Sitojun printf("\t\t%llu addresses scope=%x\n",\ 43362584Sitojun (unsigned long long)ip6stat.s, i);\ 43462584Sitojun }\ 43562584Sitojun } while (0); 43662584Sitojun 43762584Sitojun p(ip6s_sources_none, 43862584Sitojun "\t%llu failure%s of source address selection\n"); 43962584Sitojun for (first = 1, i = 0; i < 16; i++) { 44062584Sitojun if (ip6stat.ip6s_sources_sameif[i]) { 44162584Sitojun if (first) { 44262584Sitojun printf("\tsource addresses on an outgoing I/F\n"); 44362584Sitojun first = 0; 44462584Sitojun } 44562584Sitojun PRINT_SCOPESTAT(ip6s_sources_sameif[i], i); 44662584Sitojun } 44762584Sitojun } 44862584Sitojun for (first = 1, i = 0; i < 16; i++) { 44962584Sitojun if (ip6stat.ip6s_sources_otherif[i]) { 45062584Sitojun if (first) { 45162584Sitojun printf("\tsource addresses on a non-outgoing I/F\n"); 45262584Sitojun first = 0; 45362584Sitojun } 45462584Sitojun PRINT_SCOPESTAT(ip6s_sources_otherif[i], i); 45562584Sitojun } 45662584Sitojun } 45762584Sitojun for (first = 1, i = 0; i < 16; i++) { 45862584Sitojun if (ip6stat.ip6s_sources_samescope[i]) { 45962584Sitojun if (first) { 46062584Sitojun printf("\tsource addresses of same scope\n"); 46162584Sitojun first = 0; 46262584Sitojun } 46362584Sitojun PRINT_SCOPESTAT(ip6s_sources_samescope[i], i); 46462584Sitojun } 46562584Sitojun } 46662584Sitojun for (first = 1, i = 0; i < 16; i++) { 46762584Sitojun if (ip6stat.ip6s_sources_otherscope[i]) { 46862584Sitojun if (first) { 46962584Sitojun printf("\tsource addresses of a different scope\n"); 47062584Sitojun first = 0; 47162584Sitojun } 47262584Sitojun PRINT_SCOPESTAT(ip6s_sources_otherscope[i], i); 47362584Sitojun } 47462584Sitojun } 47562584Sitojun for (first = 1, i = 0; i < 16; i++) { 47662584Sitojun if (ip6stat.ip6s_sources_deprecated[i]) { 47762584Sitojun if (first) { 47862584Sitojun printf("\tdeprecated source addresses\n"); 47962584Sitojun first = 0; 48062584Sitojun } 48162584Sitojun PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i); 48262584Sitojun } 48362584Sitojun } 48462584Sitojun 48562584Sitojun p1a(ip6s_forward_cachehit, "\t%llu forward cache hit\n"); 48662584Sitojun p1a(ip6s_forward_cachemiss, "\t%llu forward cache miss\n"); 48754263Sshin#undef p 48862584Sitojun#undef p1a 48954263Sshin} 49054263Sshin 49154263Sshin/* 49254263Sshin * Dump IPv6 per-interface statistics based on RFC 2465. 49354263Sshin */ 49454263Sshinvoid 49554263Sshinip6_ifstats(ifname) 49654263Sshin char *ifname; 49754263Sshin{ 49854263Sshin struct in6_ifreq ifr; 49954263Sshin int s; 50054263Sshin#define p(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \ 50162584Sitojun printf(m, (unsigned long long)ifr.ifr_ifru.ifru_stat.f, plural(ifr.ifr_ifru.ifru_stat.f)) 50254263Sshin#define p_5(f, m) if (ifr.ifr_ifru.ifru_stat.f || sflag <= 1) \ 50362584Sitojun printf(m, (unsigned long long)ip6stat.f) 50454263Sshin 50554263Sshin if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) { 50654263Sshin perror("Warning: socket(AF_INET6)"); 50754263Sshin return; 50854263Sshin } 50954263Sshin 51054263Sshin strcpy(ifr.ifr_name, ifname); 51154263Sshin printf("ip6 on %s:\n", ifr.ifr_name); 51254263Sshin 51354263Sshin if (ioctl(s, SIOCGIFSTAT_IN6, (char *)&ifr) < 0) { 51454263Sshin perror("Warning: ioctl(SIOCGIFSTAT_IN6)"); 51554263Sshin goto end; 51654263Sshin } 51754263Sshin 51862584Sitojun p(ifs6_in_receive, "\t%llu total input datagram%s\n"); 51962584Sitojun p(ifs6_in_hdrerr, "\t%llu datagram%s with invalid header received\n"); 52062584Sitojun p(ifs6_in_toobig, "\t%llu datagram%s exceeded MTU received\n"); 52162584Sitojun p(ifs6_in_noroute, "\t%llu datagram%s with no route received\n"); 52262584Sitojun p(ifs6_in_addrerr, "\t%llu datagram%s with invalid dst received\n"); 52362584Sitojun p(ifs6_in_protounknown, "\t%llu datagram%s with unknown proto received\n"); 52462584Sitojun p(ifs6_in_truncated, "\t%llu truncated datagram%s received\n"); 52562584Sitojun p(ifs6_in_discard, "\t%llu input datagram%s discarded\n"); 52654263Sshin p(ifs6_in_deliver, 52762584Sitojun "\t%llu datagram%s delivered to an upper layer protocol\n"); 52862584Sitojun p(ifs6_out_forward, "\t%llu datagram%s forwarded to this interface\n"); 52954263Sshin p(ifs6_out_request, 53062584Sitojun "\t%llu datagram%s sent from an upper layer protocol\n"); 53162584Sitojun p(ifs6_out_discard, "\t%llu total discarded output datagram%s\n"); 53262584Sitojun p(ifs6_out_fragok, "\t%llu output datagram%s fragmented\n"); 53362584Sitojun p(ifs6_out_fragfail, "\t%llu output datagram%s failed on fragment\n"); 53462584Sitojun p(ifs6_out_fragcreat, "\t%llu output datagram%s succeeded on fragment\n"); 53562584Sitojun p(ifs6_reass_reqd, "\t%llu incoming datagram%s fragmented\n"); 53662584Sitojun p(ifs6_reass_ok, "\t%llu datagram%s reassembled\n"); 53762584Sitojun p(ifs6_reass_fail, "\t%llu datagram%s failed on reassembling\n"); 53862584Sitojun p(ifs6_in_mcast, "\t%llu multicast datagram%s received\n"); 53962584Sitojun p(ifs6_out_mcast, "\t%llu multicast datagram%s sent\n"); 54054263Sshin 54154263Sshin end: 54254263Sshin close(s); 54354263Sshin 54454263Sshin#undef p 54554263Sshin#undef p_5 54654263Sshin} 54754263Sshin 54854263Sshinstatic char *icmp6names[] = { 54954263Sshin "#0", 55054263Sshin "unreach", 55154263Sshin "packet too big", 55254263Sshin "time exceed", 55354263Sshin "parameter problem", 55454263Sshin "#5", 55554263Sshin "#6", 55654263Sshin "#7", 55754263Sshin "#8", 55854263Sshin "#9", 55954263Sshin "#10", 56054263Sshin "#11", 56154263Sshin "#12", 56254263Sshin "#13", 56354263Sshin "#14", 56454263Sshin "#15", 56554263Sshin "#16", 56654263Sshin "#17", 56754263Sshin "#18", 56854263Sshin "#19", 56954263Sshin "#20", 57054263Sshin "#21", 57154263Sshin "#22", 57254263Sshin "#23", 57354263Sshin "#24", 57454263Sshin "#25", 57554263Sshin "#26", 57654263Sshin "#27", 57754263Sshin "#28", 57854263Sshin "#29", 57954263Sshin "#30", 58054263Sshin "#31", 58154263Sshin "#32", 58254263Sshin "#33", 58354263Sshin "#34", 58454263Sshin "#35", 58554263Sshin "#36", 58654263Sshin "#37", 58754263Sshin "#38", 58854263Sshin "#39", 58954263Sshin "#40", 59054263Sshin "#41", 59154263Sshin "#42", 59254263Sshin "#43", 59354263Sshin "#44", 59454263Sshin "#45", 59554263Sshin "#46", 59654263Sshin "#47", 59754263Sshin "#48", 59854263Sshin "#49", 59954263Sshin "#50", 60054263Sshin "#51", 60154263Sshin "#52", 60254263Sshin "#53", 60354263Sshin "#54", 60454263Sshin "#55", 60554263Sshin "#56", 60654263Sshin "#57", 60754263Sshin "#58", 60854263Sshin "#59", 60954263Sshin "#60", 61054263Sshin "#61", 61154263Sshin "#62", 61254263Sshin "#63", 61354263Sshin "#64", 61454263Sshin "#65", 61554263Sshin "#66", 61654263Sshin "#67", 61754263Sshin "#68", 61854263Sshin "#69", 61954263Sshin "#70", 62054263Sshin "#71", 62154263Sshin "#72", 62254263Sshin "#73", 62354263Sshin "#74", 62454263Sshin "#75", 62554263Sshin "#76", 62654263Sshin "#77", 62754263Sshin "#78", 62854263Sshin "#79", 62954263Sshin "#80", 63054263Sshin "#81", 63154263Sshin "#82", 63254263Sshin "#83", 63354263Sshin "#84", 63454263Sshin "#85", 63554263Sshin "#86", 63654263Sshin "#87", 63754263Sshin "#88", 63854263Sshin "#89", 63954263Sshin "#80", 64054263Sshin "#91", 64154263Sshin "#92", 64254263Sshin "#93", 64354263Sshin "#94", 64454263Sshin "#95", 64554263Sshin "#96", 64654263Sshin "#97", 64754263Sshin "#98", 64854263Sshin "#99", 64954263Sshin "#100", 65054263Sshin "#101", 65154263Sshin "#102", 65254263Sshin "#103", 65354263Sshin "#104", 65454263Sshin "#105", 65554263Sshin "#106", 65654263Sshin "#107", 65754263Sshin "#108", 65854263Sshin "#109", 65954263Sshin "#110", 66054263Sshin "#111", 66154263Sshin "#112", 66254263Sshin "#113", 66354263Sshin "#114", 66454263Sshin "#115", 66554263Sshin "#116", 66654263Sshin "#117", 66754263Sshin "#118", 66854263Sshin "#119", 66954263Sshin "#120", 67054263Sshin "#121", 67154263Sshin "#122", 67254263Sshin "#123", 67354263Sshin "#124", 67454263Sshin "#125", 67554263Sshin "#126", 67654263Sshin "#127", 67754263Sshin "echo", 67854263Sshin "echo reply", 67954263Sshin "multicast listener query", 68054263Sshin "multicast listener report", 68154263Sshin "multicast listener done", 68254263Sshin "router solicitation", 68354263Sshin "router advertisment", 68454263Sshin "neighbor solicitation", 68554263Sshin "neighbor advertisment", 68654263Sshin "redirect", 68754263Sshin "router renumbering", 68854263Sshin "node information request", 68954263Sshin "node information reply", 69054263Sshin "#141", 69154263Sshin "#142", 69254263Sshin "#143", 69354263Sshin "#144", 69454263Sshin "#145", 69554263Sshin "#146", 69654263Sshin "#147", 69754263Sshin "#148", 69854263Sshin "#149", 69954263Sshin "#150", 70054263Sshin "#151", 70154263Sshin "#152", 70254263Sshin "#153", 70354263Sshin "#154", 70454263Sshin "#155", 70554263Sshin "#156", 70654263Sshin "#157", 70754263Sshin "#158", 70854263Sshin "#159", 70954263Sshin "#160", 71054263Sshin "#161", 71154263Sshin "#162", 71254263Sshin "#163", 71354263Sshin "#164", 71454263Sshin "#165", 71554263Sshin "#166", 71654263Sshin "#167", 71754263Sshin "#168", 71854263Sshin "#169", 71954263Sshin "#170", 72054263Sshin "#171", 72154263Sshin "#172", 72254263Sshin "#173", 72354263Sshin "#174", 72454263Sshin "#175", 72554263Sshin "#176", 72654263Sshin "#177", 72754263Sshin "#178", 72854263Sshin "#179", 72954263Sshin "#180", 73054263Sshin "#181", 73154263Sshin "#182", 73254263Sshin "#183", 73354263Sshin "#184", 73454263Sshin "#185", 73554263Sshin "#186", 73654263Sshin "#187", 73754263Sshin "#188", 73854263Sshin "#189", 73954263Sshin "#180", 74054263Sshin "#191", 74154263Sshin "#192", 74254263Sshin "#193", 74354263Sshin "#194", 74454263Sshin "#195", 74554263Sshin "#196", 74654263Sshin "#197", 74754263Sshin "#198", 74854263Sshin "#199", 74954263Sshin "#200", 75054263Sshin "#201", 75154263Sshin "#202", 75254263Sshin "#203", 75354263Sshin "#204", 75454263Sshin "#205", 75554263Sshin "#206", 75654263Sshin "#207", 75754263Sshin "#208", 75854263Sshin "#209", 75954263Sshin "#210", 76054263Sshin "#211", 76154263Sshin "#212", 76254263Sshin "#213", 76354263Sshin "#214", 76454263Sshin "#215", 76554263Sshin "#216", 76654263Sshin "#217", 76754263Sshin "#218", 76854263Sshin "#219", 76954263Sshin "#220", 77054263Sshin "#221", 77154263Sshin "#222", 77254263Sshin "#223", 77354263Sshin "#224", 77454263Sshin "#225", 77554263Sshin "#226", 77654263Sshin "#227", 77754263Sshin "#228", 77854263Sshin "#229", 77954263Sshin "#230", 78054263Sshin "#231", 78154263Sshin "#232", 78254263Sshin "#233", 78354263Sshin "#234", 78454263Sshin "#235", 78554263Sshin "#236", 78654263Sshin "#237", 78754263Sshin "#238", 78854263Sshin "#239", 78954263Sshin "#240", 79054263Sshin "#241", 79154263Sshin "#242", 79254263Sshin "#243", 79354263Sshin "#244", 79454263Sshin "#245", 79554263Sshin "#246", 79654263Sshin "#247", 79754263Sshin "#248", 79854263Sshin "#249", 79954263Sshin "#250", 80054263Sshin "#251", 80154263Sshin "#252", 80254263Sshin "#253", 80354263Sshin "#254", 80454263Sshin "#255", 80554263Sshin}; 80654263Sshin 80754263Sshin/* 80854263Sshin * Dump ICMP6 statistics. 80954263Sshin */ 81054263Sshinvoid 81154263Sshinicmp6_stats(off, name) 81254263Sshin u_long off; 81354263Sshin char *name; 81454263Sshin{ 81554263Sshin struct icmp6stat icmp6stat; 81654263Sshin register int i, first; 81754263Sshin 81854263Sshin if (off == 0) 81954263Sshin return; 82054263Sshin kread(off, (char *)&icmp6stat, sizeof (icmp6stat)); 82154263Sshin printf("%s:\n", name); 82254263Sshin 82354263Sshin#define p(f, m) if (icmp6stat.f || sflag <= 1) \ 82462584Sitojun printf(m, (unsigned long long)icmp6stat.f, plural(icmp6stat.f)) 82562584Sitojun#define p_5(f, m) printf(m, (unsigned long long)icmp6stat.f) 82654263Sshin 82762584Sitojun p(icp6s_error, "\t%llu call%s to icmp_error\n"); 82854263Sshin p(icp6s_canterror, 82962584Sitojun "\t%llu error%s not generated because old message was icmp error or so\n"); 83054263Sshin p(icp6s_toofreq, 83162584Sitojun "\t%llu error%s not generated because rate limitation\n"); 83254263Sshin for (first = 1, i = 0; i < 256; i++) 83354263Sshin if (icmp6stat.icp6s_outhist[i] != 0) { 83454263Sshin if (first) { 83554263Sshin printf("\tOutput histogram:\n"); 83654263Sshin first = 0; 83754263Sshin } 83862584Sitojun printf("\t\t%s: %llu\n", icmp6names[i], 83962584Sitojun (unsigned long long)icmp6stat.icp6s_outhist[i]); 84054263Sshin } 84162584Sitojun p(icp6s_badcode, "\t%llu message%s with bad code fields\n"); 84262584Sitojun p(icp6s_tooshort, "\t%llu message%s < minimum length\n"); 84362584Sitojun p(icp6s_checksum, "\t%llu bad checksum%s\n"); 84462584Sitojun p(icp6s_badlen, "\t%llu message%s with bad length\n"); 84554263Sshin for (first = 1, i = 0; i < ICMP6_MAXTYPE; i++) 84654263Sshin if (icmp6stat.icp6s_inhist[i] != 0) { 84754263Sshin if (first) { 84854263Sshin printf("\tInput histogram:\n"); 84954263Sshin first = 0; 85054263Sshin } 85162584Sitojun printf("\t\t%s: %llu\n", icmp6names[i], 85262584Sitojun (unsigned long long)icmp6stat.icp6s_inhist[i]); 85354263Sshin } 85462584Sitojun printf("\tHistgram of error messages to be generated:\n"); 85562584Sitojun p_5(icp6s_odst_unreach_noroute, "\t\t%llu no route\n"); 85662584Sitojun p_5(icp6s_odst_unreach_admin, "\t\t%llu administratively prohibited\n"); 85762584Sitojun p_5(icp6s_odst_unreach_beyondscope, "\t\t%llu beyond scope\n"); 85862584Sitojun p_5(icp6s_odst_unreach_addr, "\t\t%llu address unreachable\n"); 85962584Sitojun p_5(icp6s_odst_unreach_noport, "\t\t%llu port unreachable\n"); 86062584Sitojun p_5(icp6s_opacket_too_big, "\t\t%llu packet too big\n"); 86162584Sitojun p_5(icp6s_otime_exceed_transit, "\t\t%llu time exceed transit\n"); 86262584Sitojun p_5(icp6s_otime_exceed_reassembly, "\t\t%llu time exceed reassembly\n"); 86362584Sitojun p_5(icp6s_oparamprob_header, "\t\t%llu erroneous header field\n"); 86462584Sitojun p_5(icp6s_oparamprob_nextheader, "\t\t%llu unrecognized next header\n"); 86562584Sitojun p_5(icp6s_oparamprob_option, "\t\t%llu unrecognized option\n"); 86662584Sitojun p_5(icp6s_oredirect, "\t\t%llu redirect\n"); 86762584Sitojun p_5(icp6s_ounknown, "\t\t%llu unknown\n"); 86862584Sitojun 86962584Sitojun p(icp6s_reflect, "\t%llu message response%s generated\n"); 87062584Sitojun p(icp6s_nd_toomanyopt, "\t%llu message%s with too many ND options\n"); 87154263Sshin#undef p 87254263Sshin#undef p_5 87354263Sshin} 87454263Sshin 87554263Sshin/* 87654263Sshin * Dump ICMPv6 per-interface statistics based on RFC 2466. 87754263Sshin */ 87854263Sshinvoid 87954263Sshinicmp6_ifstats(ifname) 88054263Sshin char *ifname; 88154263Sshin{ 88254263Sshin struct in6_ifreq ifr; 88354263Sshin int s; 88454263Sshin#define p(f, m) if (ifr.ifr_ifru.ifru_icmp6stat.f || sflag <= 1) \ 88562584Sitojun printf(m, (unsigned long long)ifr.ifr_ifru.ifru_icmp6stat.f, plural(ifr.ifr_ifru.ifru_icmp6stat.f)) 88654263Sshin 88754263Sshin if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) { 88854263Sshin perror("Warning: socket(AF_INET6)"); 88954263Sshin return; 89054263Sshin } 89154263Sshin 89254263Sshin strcpy(ifr.ifr_name, ifname); 89354263Sshin printf("icmp6 on %s:\n", ifr.ifr_name); 89454263Sshin 89554263Sshin if (ioctl(s, SIOCGIFSTAT_ICMP6, (char *)&ifr) < 0) { 89654263Sshin perror("Warning: ioctl(SIOCGIFSTAT_ICMP6)"); 89754263Sshin goto end; 89854263Sshin } 89954263Sshin 90062584Sitojun p(ifs6_in_msg, "\t%llu total input message%s\n"); 90162584Sitojun p(ifs6_in_error, "\t%llu total input error message%s\n"); 90262584Sitojun p(ifs6_in_dstunreach, "\t%llu input destination unreachable error%s\n"); 90362584Sitojun p(ifs6_in_adminprohib, "\t%llu input administratively prohibited error%s\n"); 90462584Sitojun p(ifs6_in_timeexceed, "\t%llu input time exceeded error%s\n"); 90562584Sitojun p(ifs6_in_paramprob, "\t%llu input parameter problem error%s\n"); 90662584Sitojun p(ifs6_in_pkttoobig, "\t%llu input packet too big error%s\n"); 90762584Sitojun p(ifs6_in_echo, "\t%llu input echo request%s\n"); 90862584Sitojun p(ifs6_in_echoreply, "\t%llu input echo reply%s\n"); 90962584Sitojun p(ifs6_in_routersolicit, "\t%llu input router solicitation%s\n"); 91062584Sitojun p(ifs6_in_routeradvert, "\t%llu input router advertisement%s\n"); 91162584Sitojun p(ifs6_in_neighborsolicit, "\t%llu input neighbor solicitation%s\n"); 91262584Sitojun p(ifs6_in_neighboradvert, "\t%llu input neighbor advertisement%s\n"); 91362584Sitojun p(ifs6_in_redirect, "\t%llu input redirect%s\n"); 91462584Sitojun p(ifs6_in_mldquery, "\t%llu input MLD query%s\n"); 91562584Sitojun p(ifs6_in_mldreport, "\t%llu input MLD report%s\n"); 91662584Sitojun p(ifs6_in_mlddone, "\t%llu input MLD done%s\n"); 91754263Sshin 91862584Sitojun p(ifs6_out_msg, "\t%llu total output message%s\n"); 91962584Sitojun p(ifs6_out_error, "\t%llu total output error message%s\n"); 92062584Sitojun p(ifs6_out_dstunreach, "\t%llu output destination unreachable error%s\n"); 92162584Sitojun p(ifs6_out_adminprohib, "\t%llu output administratively prohibited error%s\n"); 92262584Sitojun p(ifs6_out_timeexceed, "\t%llu output time exceeded error%s\n"); 92362584Sitojun p(ifs6_out_paramprob, "\t%llu output parameter problem error%s\n"); 92462584Sitojun p(ifs6_out_pkttoobig, "\t%llu output packet too big error%s\n"); 92562584Sitojun p(ifs6_out_echo, "\t%llu output echo request%s\n"); 92662584Sitojun p(ifs6_out_echoreply, "\t%llu output echo reply%s\n"); 92762584Sitojun p(ifs6_out_routersolicit, "\t%llu output router solicitation%s\n"); 92862584Sitojun p(ifs6_out_routeradvert, "\t%llu output router advertisement%s\n"); 92962584Sitojun p(ifs6_out_neighborsolicit, "\t%llu output neighbor solicitation%s\n"); 93062584Sitojun p(ifs6_out_neighboradvert, "\t%llu output neighbor advertisement%s\n"); 93162584Sitojun p(ifs6_out_redirect, "\t%llu output redirect%s\n"); 93262584Sitojun p(ifs6_out_mldquery, "\t%llu output MLD query%s\n"); 93362584Sitojun p(ifs6_out_mldreport, "\t%llu output MLD report%s\n"); 93462584Sitojun p(ifs6_out_mlddone, "\t%llu output MLD done%s\n"); 93554263Sshin 93654263Sshin end: 93754263Sshin close(s); 93854263Sshin#undef p 93954263Sshin} 94054263Sshin 94154263Sshin/* 94254263Sshin * Dump PIM statistics structure. 94354263Sshin */ 94454263Sshinvoid 94554263Sshinpim6_stats(off, name) 94654263Sshin u_long off; 94754263Sshin char *name; 94854263Sshin{ 94954263Sshin struct pim6stat pim6stat; 95054263Sshin 95154263Sshin if (off == 0) 95254263Sshin return; 95354263Sshin kread(off, (char *)&pim6stat, sizeof(pim6stat)); 95454263Sshin printf("%s:\n", name); 95554263Sshin 95654263Sshin#define p(f, m) if (pim6stat.f || sflag <= 1) \ 95762584Sitojun printf(m, (unsigned long long)pim6stat.f, plural(pim6stat.f)) 95862584Sitojun p(pim6s_rcv_total, "\t%llu message%s received\n"); 95962584Sitojun p(pim6s_rcv_tooshort, "\t%llu message%s received with too few bytes\n"); 96062584Sitojun p(pim6s_rcv_badsum, "\t%llu message%s received with bad checksum\n"); 96162584Sitojun p(pim6s_rcv_badversion, "\t%llu message%s received with bad version\n"); 96262584Sitojun p(pim6s_rcv_registers, "\t%llu register%s received\n"); 96362584Sitojun p(pim6s_rcv_badregisters, "\t%llu bad register%s received\n"); 96462584Sitojun p(pim6s_snd_registers, "\t%llu register%s sent\n"); 96554263Sshin#undef p 96654263Sshin} 96754263Sshin 96854263Sshin/* 96954263Sshin * Pretty print an Internet address (net address + port). 97054263Sshin * If the nflag was specified, use numbers instead of names. 97154263Sshin */ 97254263Sshin#define GETSERVBYPORT6(port, proto, ret)\ 97354263Sshin{\ 97454263Sshin if (strcmp((proto), "tcp6") == 0)\ 97554263Sshin (ret) = getservbyport((int)(port), "tcp");\ 97654263Sshin else if (strcmp((proto), "udp6") == 0)\ 97754263Sshin (ret) = getservbyport((int)(port), "udp");\ 97854263Sshin else\ 97954263Sshin (ret) = getservbyport((int)(port), (proto));\ 98054263Sshin}; 98154263Sshin 98254263Sshinvoid 98354263Sshininet6print(in6, port, proto, numeric) 98454263Sshin register struct in6_addr *in6; 98554263Sshin int port; 98654263Sshin char *proto; 98754263Sshin int numeric; 98854263Sshin{ 98954263Sshin struct servent *sp = 0; 99054263Sshin char line[80], *cp; 99154263Sshin int width; 99254263Sshin 99354263Sshin sprintf(line, "%.*s.", lflag ? 39 : 99454263Sshin (Aflag && !numeric) ? 12 : 16, inet6name(in6)); 99554263Sshin cp = index(line, '\0'); 99654263Sshin if (!numeric && port) 99754263Sshin GETSERVBYPORT6(port, proto, sp); 99854263Sshin if (sp || port == 0) 99954263Sshin sprintf(cp, "%.8s", sp ? sp->s_name : "*"); 100054263Sshin else 100154263Sshin sprintf(cp, "%d", ntohs((u_short)port)); 100254263Sshin width = lflag ? 45 : Aflag ? 18 : 22; 100355533Sshin printf("%-*.*s ", width, width, line); 100454263Sshin} 100554263Sshin 100654263Sshin/* 100754263Sshin * Construct an Internet address representation. 100854263Sshin * If the nflag has been supplied, give 100954263Sshin * numeric value, otherwise try for symbolic name. 101054263Sshin */ 101154263Sshin 101254263Sshinchar * 101354263Sshininet6name(in6p) 101454263Sshin struct in6_addr *in6p; 101554263Sshin{ 101654263Sshin register char *cp; 101754263Sshin static char line[50]; 101854263Sshin struct hostent *hp; 101974262Sbrian static char domain[MAXHOSTNAMELEN]; 102054263Sshin static int first = 1; 102154263Sshin 102254263Sshin if (first && !nflag) { 102354263Sshin first = 0; 102454263Sshin if (gethostname(domain, MAXHOSTNAMELEN) == 0 && 102554263Sshin (cp = index(domain, '.'))) 102654263Sshin (void) strcpy(domain, cp + 1); 102754263Sshin else 102854263Sshin domain[0] = 0; 102954263Sshin } 103054263Sshin cp = 0; 103154263Sshin if (!nflag && !IN6_IS_ADDR_UNSPECIFIED(in6p)) { 103254263Sshin hp = gethostbyaddr((char *)in6p, sizeof(*in6p), AF_INET6); 103354263Sshin if (hp) { 103454263Sshin if ((cp = index(hp->h_name, '.')) && 103554263Sshin !strcmp(cp + 1, domain)) 103654263Sshin *cp = 0; 103754263Sshin cp = hp->h_name; 103854263Sshin } 103954263Sshin } 104054263Sshin if (IN6_IS_ADDR_UNSPECIFIED(in6p)) 104154263Sshin strcpy(line, "*"); 104254263Sshin else if (cp) 104354263Sshin strcpy(line, cp); 104454263Sshin else 104554263Sshin sprintf(line, "%s", 104654263Sshin inet_ntop(AF_INET6, (void *)in6p, ntop_buf, 104754263Sshin sizeof(ntop_buf))); 104854263Sshin return (line); 104954263Sshin} 105064342Sume#endif /*INET6*/ 1051