279 lines
7.0 KiB
C
279 lines
7.0 KiB
C
/* $NetBSD: ip6.c,v 1.11 2005/02/26 22:12:33 dsl Exp $ */
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/*
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* Copyright (c) 1999, 2000 Andrew Doran <ad@NetBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: ip6.c,v 1.11 2005/02/26 22:12:33 dsl Exp $");
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/sysctl.h>
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/ip6.h>
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#include <netinet6/ip6_var.h>
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#include <string.h>
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#include "systat.h"
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#include "extern.h"
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#define LHD(row, str) mvwprintw(wnd, row, 10, str)
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#define RHD(row, str) mvwprintw(wnd, row, 45, str);
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#define SHOW(stat, row, col) \
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mvwprintw(wnd, row, col, "%9llu", (unsigned long long)curstat.stat)
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enum update {
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UPDATE_TIME,
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UPDATE_BOOT,
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UPDATE_RUN,
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};
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static enum update update = UPDATE_TIME;
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static struct ip6stat curstat;
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static struct ip6stat newstat;
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static struct ip6stat oldstat;
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static struct nlist namelist[] = {
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{ "_ip6stat" },
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{ "" }
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};
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WINDOW *
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openip6(void)
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{
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return (subwin(stdscr, -1, 0, 5, 0));
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}
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void
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closeip6(WINDOW *w)
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{
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if (w != NULL) {
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wclear(w);
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wrefresh(w);
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delwin(w);
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}
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}
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void
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labelip6(void)
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{
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wmove(wnd, 0, 0); wclrtoeol(wnd);
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LHD(0, "total packet received");
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LHD(1, " smaller than minimum");
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LHD(2, " data size < data length");
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LHD(3, " bad options");
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LHD(4, " incorrect version no");
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LHD(5, " headers not continuous");
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LHD(6, " packet for this host");
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LHD(7, " multicast we don't join");
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LHD(8, " too many headers");
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LHD(9, " tunneled packet w/o gif");
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LHD(11, " fragment received");
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LHD(12, " fragment dropped");
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LHD(13, " fragment timeout");
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LHD(14, " fragment exceeded limit");
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LHD(15, " packet reassembled ok");
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#if 0
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LHD(17, "one mbuf");
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LHD(18, "one ext mbuf");
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LHD(19, "two or more ext mbuf");
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LHD(20, "two or more mbuf");
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#endif
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RHD(0, "packet forwarded");
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RHD(1, " packet not forwardable");
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RHD(2, " redirect sent");
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RHD(4, "packet sent from this host");
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RHD(5, " fabricated ip header");
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RHD(6, " dropped output (no bufs)");
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RHD(7, " dropped output (no route)");
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RHD(8, " output datagram fragmented");
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RHD(9, " fragment created");
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RHD(10, " can't be fragmented");
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RHD(12, "violated scope rules");
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}
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void
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showip6(void)
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{
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#if 0
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u_quad_t m2m;
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int i;
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m2m = 0;
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for (i = 0;
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i < sizeof(curstat.ip6s_m2m)/sizeof(curstat.ip6s_m2m[0]);
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i++) {
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m2m += curstat.ip6s_m2m[i];
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}
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#endif
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SHOW(ip6s_total, 0, 0);
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SHOW(ip6s_toosmall, 1, 0);
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SHOW(ip6s_tooshort, 2, 0);
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SHOW(ip6s_badoptions, 3, 0);
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SHOW(ip6s_badvers, 4, 0);
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SHOW(ip6s_exthdrtoolong, 5, 0);
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SHOW(ip6s_delivered, 6, 0);
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SHOW(ip6s_notmember, 7, 0);
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SHOW(ip6s_toomanyhdr, 8, 0);
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SHOW(ip6s_nogif, 9, 0);
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SHOW(ip6s_fragments, 11, 0);
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SHOW(ip6s_fragdropped, 12, 0);
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SHOW(ip6s_fragtimeout, 13, 0);
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SHOW(ip6s_fragoverflow, 14, 0);
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SHOW(ip6s_reassembled, 15, 0);
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#if 0
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SHOW(ip6s_m1, 17, 0);
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SHOW(ip6s_mext1, 18, 0);
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SHOW(ip6s_mext2m, 19, 0);
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mvwprintw(wnd, 20, 0, "%9llu", (unsigned long long)m2m);
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#endif
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SHOW(ip6s_forward, 0, 35);
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SHOW(ip6s_cantforward, 1, 35);
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SHOW(ip6s_redirectsent, 2, 35);
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SHOW(ip6s_localout, 4, 35);
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SHOW(ip6s_rawout, 5, 35);
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SHOW(ip6s_odropped, 6, 35);
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SHOW(ip6s_noroute, 7, 35);
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SHOW(ip6s_fragmented, 8, 35);
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SHOW(ip6s_ofragments, 9, 35);
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SHOW(ip6s_cantfrag, 10, 35);
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SHOW(ip6s_badscope, 12, 35);
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}
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int
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initip6(void)
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{
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int n;
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if (namelist[0].n_type == 0) {
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n = kvm_nlist(kd, namelist);
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if (n < 0) {
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nlisterr(namelist);
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return(0);
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} else if (n == sizeof(namelist) / sizeof(namelist[0]) - 1) {
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error("No namelist");
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return(0);
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}
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}
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return 1;
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}
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void
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fetchip6(void)
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{
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KREAD((void *)namelist[0].n_value, &newstat, sizeof(newstat));
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ADJINETCTR(curstat, oldstat, newstat, ip6s_total);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_toosmall);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_tooshort);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_badoptions);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_badvers);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_exthdrtoolong);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_delivered);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_notmember);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_toomanyhdr);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_nogif);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_fragments);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_fragdropped);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_fragtimeout);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_fragoverflow);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_reassembled);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_m1);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_mext1);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_mext2m);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_forward);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_cantforward);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_redirectsent);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_localout);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_rawout);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_odropped);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_noroute);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_fragmented);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_ofragments);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_cantfrag);
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ADJINETCTR(curstat, oldstat, newstat, ip6s_badscope);
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if (update == UPDATE_TIME)
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memcpy(&oldstat, &newstat, sizeof(oldstat));
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}
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void
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ip6_boot(char *args)
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{
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memset(&oldstat, 0, sizeof(oldstat));
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update = UPDATE_BOOT;
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}
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void
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ip6_run(char *args)
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{
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if (update != UPDATE_RUN) {
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memcpy(&oldstat, &newstat, sizeof(oldstat));
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update = UPDATE_RUN;
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}
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}
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void
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ip6_time(char *args)
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{
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if (update != UPDATE_TIME) {
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memcpy(&oldstat, &newstat, sizeof(oldstat));
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update = UPDATE_TIME;
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}
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}
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void
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ip6_zero(char *args)
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{
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if (update == UPDATE_RUN)
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memcpy(&oldstat, &newstat, sizeof(oldstat));
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}
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