freebsd-skq/usr.bin/systat/icmp6.c
Michael Tuexen 970bdbf5d7 Fix printing of 64-bit counters on 32-bit ppc platforms.
Several statistic counters are uint64_t values and are printed by systat
using %lu. This results in displaying wrong numbers. Use PRIu64 instead.
While there, print variables of size_t using %zd.

MFC after:i		3 days
Differential Revision:	https://reviews.freebsd.org/D17838
2018-11-12 13:26:13 +00:00

282 lines
7.5 KiB
C

/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1980, 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#ifdef lint
static char sccsid[] = "@(#)mbufs.c 8.1 (Berkeley) 6/6/93";
#endif
/* From:
"Id: mbufs.c,v 1.5 1997/02/24 20:59:03 wollman Exp"
*/
#ifdef INET6
#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <netinet/in.h>
#include <netinet/icmp6.h>
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include <paths.h>
#include "systat.h"
#include "extern.h"
#include "mode.h"
static struct icmp6stat icmp6stat, initstat, oldstat;
/*-
--0 1 2 3 4 5 6 7
--0123456789012345678901234567890123456789012345678901234567890123456789012345
00 ICMPv6 Input ICMPv6 Output
01999999999 total messages 999999999 total messages
02999999999 with bad code 999999999 errors generated
03999999999 with bad length 999999999 suppressed - original too short
04999999999 with bad checksum 999999999 suppressed - original was ICMP
05999999999 with insufficient data 999999999 responses sent
06
07 Input Histogram Output Histogram
08999999999 echo response 999999999 echo response
09999999999 echo request 999999999 echo request
10999999999 destination unreachable 999999999 destination unreachable
11999999999 redirect 999999999 redirect
12999999999 time-to-live exceeded 999999999 time-to-line exceeded
13999999999 parameter problem 999999999 parameter problem
14999999999 neighbor solicitation 999999999 neighbor solicitation
15999999999 neighbor advertisement 999999999 neighbor advertisement
16999999999 router advertisement 999999999 router solicitation
17
18
--0123456789012345678901234567890123456789012345678901234567890123456789012345
--0 1 2 3 4 5 6 7
*/
WINDOW *
openicmp6(void)
{
return (subwin(stdscr, LINES-3-1, 0, MAINWIN_ROW, 0));
}
void
closeicmp6(WINDOW *w)
{
if (w == NULL)
return;
wclear(w);
wrefresh(w);
delwin(w);
}
void
labelicmp6(void)
{
wmove(wnd, 0, 0); wclrtoeol(wnd);
#define L(row, str) mvwprintw(wnd, row, 10, str)
#define R(row, str) mvwprintw(wnd, row, 45, str);
L(0, "ICMPv6 Input"); R(0, "ICMPv6 Output");
L(1, "total messages"); R(1, "total messages");
L(2, "with bad code"); R(2, "errors generated");
L(3, "with bad length"); R(3, "suppressed - original too short");
L(4, "with bad checksum"); R(4, "suppressed - original was ICMP");
L(5, "with insufficient data"); R(5, "responses sent");
L(7, "Input Histogram"); R(7, "Output Histogram");
#define B(row, str) L(row, str); R(row, str)
B(8, "echo response");
B(9, "echo request");
B(10, "destination unreachable");
B(11, "redirect");
B(12, "time-to-live exceeded");
B(13, "parameter problem");
B(14, "neighbor solicitation");
B(15, "neighbor advertisement");
L(16, "router advertisement"); R(16, "router solicitation");
#undef L
#undef R
#undef B
}
static void
domode(struct icmp6stat *ret)
{
const struct icmp6stat *sub;
int i, divisor = 1;
switch(currentmode) {
case display_RATE:
sub = &oldstat;
divisor = (delay > 1000000) ? delay / 1000000 : 1;
break;
case display_DELTA:
sub = &oldstat;
break;
case display_SINCE:
sub = &initstat;
break;
default:
*ret = icmp6stat;
return;
}
#define DO(stat) ret->stat = (icmp6stat.stat - sub->stat) / divisor
DO(icp6s_error);
DO(icp6s_tooshort);
DO(icp6s_canterror);
for (i = 0; i <= ICMP6_MAXTYPE; i++) {
DO(icp6s_outhist[i]);
}
DO(icp6s_badcode);
DO(icp6s_tooshort);
DO(icp6s_checksum);
DO(icp6s_badlen);
DO(icp6s_reflect);
for (i = 0; i <= ICMP6_MAXTYPE; i++) {
DO(icp6s_inhist[i]);
}
#undef DO
}
void
showicmp6(void)
{
struct icmp6stat stats;
uint64_t totalin, totalout;
int i;
memset(&stats, 0, sizeof stats);
domode(&stats);
for (i = totalin = totalout = 0; i <= ICMP6_MAXTYPE; i++) {
totalin += stats.icp6s_inhist[i];
totalout += stats.icp6s_outhist[i];
}
totalin += stats.icp6s_badcode + stats.icp6s_badlen +
stats.icp6s_checksum + stats.icp6s_tooshort;
mvwprintw(wnd, 1, 0, "%9"PRIu64, totalin);
mvwprintw(wnd, 1, 35, "%9"PRIu64, totalout);
#define DO(stat, row, col) \
mvwprintw(wnd, row, col, "%9"PRIu64, stats.stat)
DO(icp6s_badcode, 2, 0);
DO(icp6s_badlen, 3, 0);
DO(icp6s_checksum, 4, 0);
DO(icp6s_tooshort, 5, 0);
DO(icp6s_error, 2, 35);
DO(icp6s_tooshort, 3, 35);
DO(icp6s_canterror, 4, 35);
DO(icp6s_reflect, 5, 35);
#define DO2(type, row) DO(icp6s_inhist[type], row, 0); DO(icp6s_outhist[type], \
row, 35)
DO2(ICMP6_ECHO_REPLY, 8);
DO2(ICMP6_ECHO_REQUEST, 9);
DO2(ICMP6_DST_UNREACH, 10);
DO2(ND_REDIRECT, 11);
DO2(ICMP6_TIME_EXCEEDED, 12);
DO2(ICMP6_PARAM_PROB, 13);
DO2(ND_NEIGHBOR_SOLICIT, 14);
DO2(ND_NEIGHBOR_ADVERT, 15);
DO(icp6s_inhist[ND_ROUTER_SOLICIT], 16, 0);
DO(icp6s_outhist[ND_ROUTER_ADVERT], 16, 35);
#undef DO
#undef DO2
}
int
initicmp6(void)
{
size_t len;
int name[4];
name[0] = CTL_NET;
name[1] = PF_INET6;
name[2] = IPPROTO_ICMPV6;
name[3] = ICMPV6CTL_STATS;
len = 0;
if (sysctl(name, 4, 0, &len, 0, 0) < 0) {
error("sysctl getting icmp6stat size failed");
return 0;
}
if (len > sizeof icmp6stat) {
error("icmp6stat structure has grown--recompile systat!");
return 0;
}
if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) {
error("sysctl getting icmp6stat size failed");
return 0;
}
oldstat = initstat;
return 1;
}
void
reseticmp6(void)
{
size_t len;
int name[4];
name[0] = CTL_NET;
name[1] = PF_INET6;
name[2] = IPPROTO_ICMPV6;
name[3] = ICMPV6CTL_STATS;
len = sizeof initstat;
if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) {
error("sysctl getting icmp6stat size failed");
}
oldstat = initstat;
}
void
fetchicmp6(void)
{
int name[4];
size_t len;
oldstat = icmp6stat;
name[0] = CTL_NET;
name[1] = PF_INET6;
name[2] = IPPROTO_ICMPV6;
name[3] = ICMPV6CTL_STATS;
len = sizeof icmp6stat;
if (sysctl(name, 4, &icmp6stat, &len, 0, 0) < 0)
return;
}
#endif