mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-27 21:44:34 +01:00
284 lines
7.7 KiB
C
284 lines
7.7 KiB
C
/*-
|
|
* 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. 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.
|
|
*/
|
|
|
|
#ifndef lint
|
|
/* From:
|
|
static char sccsid[] = "@(#)mbufs.c 8.1 (Berkeley) 6/6/93";
|
|
static const char rcsid[] =
|
|
"Id: mbufs.c,v 1.5 1997/02/24 20:59:03 wollman Exp";
|
|
*/
|
|
static const char rcsid[] =
|
|
"$Id$";
|
|
#endif /* not lint */
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
#include <netinet/in.h>
|
|
#include <netinet/in_systm.h>
|
|
#include <netinet/ip.h>
|
|
#include <netinet/ip_icmp.h>
|
|
#include <netinet/icmp_var.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <paths.h>
|
|
#include "systat.h"
|
|
#include "extern.h"
|
|
#include "mode.h"
|
|
|
|
static struct icmpstat icmpstat, initstat, oldstat;
|
|
|
|
/*-
|
|
--0 1 2 3 4 5 6 7
|
|
--0123456789012345678901234567890123456789012345678901234567890123456789012345
|
|
01 ICMP Input ICMP Output
|
|
02999999999 total messages 999999999 total messages
|
|
03999999999 with bad code 999999999 errors generated
|
|
04999999999 with bad length 999999999 suppressed - original too short
|
|
05999999999 with bad checksum 999999999 suppressed - original was ICMP
|
|
06999999999 with insufficient data 999999999 responses sent
|
|
07 999999999 suppressed - multicast echo
|
|
08 999999999 suppressed - multicast tstamp
|
|
09
|
|
10 Input Histogram Output Histogram
|
|
11999999999 echo response 999999999 echo response
|
|
12999999999 echo request 999999999 echo request
|
|
13999999999 destination unreachable 999999999 destination unreachable
|
|
14999999999 redirect 999999999 redirect
|
|
15999999999 time-to-live exceeded 999999999 time-to-line exceeded
|
|
16999999999 parameter problem 999999999 parameter problem
|
|
17999999999 router advertisement 999999999 router solicitation
|
|
18
|
|
19
|
|
--0123456789012345678901234567890123456789012345678901234567890123456789012345
|
|
--0 1 2 3 4 5 6 7
|
|
*/
|
|
|
|
WINDOW *
|
|
openicmp(void)
|
|
{
|
|
return (subwin(stdscr, LINES-5-1, 0, 5, 0));
|
|
}
|
|
|
|
void
|
|
closeicmp(w)
|
|
WINDOW *w;
|
|
{
|
|
if (w == NULL)
|
|
return;
|
|
wclear(w);
|
|
wrefresh(w);
|
|
delwin(w);
|
|
}
|
|
|
|
void
|
|
labelicmp(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(1, "ICMP Input"); R(1, "ICMP Output");
|
|
L(2, "total messages"); R(2, "total messages");
|
|
L(3, "with bad code"); R(3, "errors generated");
|
|
L(4, "with bad length"); R(4, "suppressed - original too short");
|
|
L(5, "with bad checksum"); R(5, "suppressed - original was ICMP");
|
|
L(6, "with insufficient data"); R(6, "responses sent");
|
|
; R(7, "suppressed - multicast echo");
|
|
; R(8, "suppressed - multicast tstamp");
|
|
L(10, "Input Histogram"); R(10, "Output Histogram");
|
|
#define B(row, str) L(row, str); R(row, str)
|
|
B(11, "echo response");
|
|
B(12, "echo request");
|
|
B(13, "destination unreachable");
|
|
B(14, "redirect");
|
|
B(15, "time-to-live exceeded");
|
|
B(16, "parameter problem");
|
|
L(17, "router advertisement"); R(17, "router solicitation");
|
|
#undef L
|
|
#undef R
|
|
#undef B
|
|
}
|
|
|
|
static void
|
|
domode(struct icmpstat *ret)
|
|
{
|
|
const struct icmpstat *sub;
|
|
int i, divisor = 1;
|
|
|
|
switch(currentmode) {
|
|
case display_RATE:
|
|
sub = &oldstat;
|
|
divisor = naptime;
|
|
break;
|
|
case display_DELTA:
|
|
sub = &oldstat;
|
|
break;
|
|
case display_SINCE:
|
|
sub = &initstat;
|
|
break;
|
|
default:
|
|
*ret = icmpstat;
|
|
return;
|
|
}
|
|
#define DO(stat) ret->stat = (icmpstat.stat - sub->stat) / divisor
|
|
DO(icps_error);
|
|
DO(icps_oldshort);
|
|
DO(icps_oldicmp);
|
|
for (i = 0; i <= ICMP_MAXTYPE; i++) {
|
|
DO(icps_outhist[i]);
|
|
}
|
|
DO(icps_badcode);
|
|
DO(icps_tooshort);
|
|
DO(icps_checksum);
|
|
DO(icps_badlen);
|
|
DO(icps_reflect);
|
|
for (i = 0; i <= ICMP_MAXTYPE; i++) {
|
|
DO(icps_inhist[i]);
|
|
}
|
|
DO(icps_bmcastecho);
|
|
DO(icps_bmcasttstamp);
|
|
#undef DO
|
|
}
|
|
|
|
void
|
|
showicmp(void)
|
|
{
|
|
struct icmpstat stats;
|
|
u_long totalin, totalout;
|
|
int i;
|
|
|
|
memset(&stats, 0, sizeof stats);
|
|
domode(&stats);
|
|
for (i = totalin = totalout = 0; i <= ICMP_MAXTYPE; i++) {
|
|
totalin += stats.icps_inhist[i];
|
|
totalout += stats.icps_outhist[i];
|
|
}
|
|
totalin += stats.icps_badcode + stats.icps_badlen +
|
|
stats.icps_checksum + stats.icps_tooshort;
|
|
mvwprintw(wnd, 2, 0, "%9lu", totalin);
|
|
mvwprintw(wnd, 2, 35, "%9lu", totalout);
|
|
|
|
#define DO(stat, row, col) \
|
|
mvwprintw(wnd, row, col, "%9lu", stats.stat)
|
|
|
|
DO(icps_badcode, 3, 0);
|
|
DO(icps_badlen, 4, 0);
|
|
DO(icps_checksum, 5, 0);
|
|
DO(icps_tooshort, 6, 0);
|
|
DO(icps_error, 3, 35);
|
|
DO(icps_oldshort, 4, 35);
|
|
DO(icps_oldicmp, 5, 35);
|
|
DO(icps_reflect, 6, 35);
|
|
DO(icps_bmcastecho, 7, 35);
|
|
DO(icps_bmcasttstamp, 8, 35);
|
|
#define DO2(type, row) DO(icps_inhist[type], row, 0); DO(icps_outhist[type], \
|
|
row, 35)
|
|
DO2(ICMP_ECHOREPLY, 11);
|
|
DO2(ICMP_ECHO, 12);
|
|
DO2(ICMP_UNREACH, 13);
|
|
DO2(ICMP_REDIRECT, 14);
|
|
DO2(ICMP_TIMXCEED, 15);
|
|
DO2(ICMP_PARAMPROB, 16);
|
|
DO(icps_inhist[ICMP_ROUTERADVERT], 17, 0);
|
|
DO(icps_outhist[ICMP_ROUTERSOLICIT], 17, 35);
|
|
#undef DO
|
|
#undef DO2
|
|
}
|
|
|
|
int
|
|
initicmp(void)
|
|
{
|
|
size_t len;
|
|
int name[4];
|
|
|
|
name[0] = CTL_NET;
|
|
name[1] = PF_INET;
|
|
name[2] = IPPROTO_ICMP;
|
|
name[3] = ICMPCTL_STATS;
|
|
|
|
len = 0;
|
|
if (sysctl(name, 4, 0, &len, 0, 0) < 0) {
|
|
error("sysctl getting icmpstat size failed");
|
|
return 0;
|
|
}
|
|
if (len > sizeof icmpstat) {
|
|
error("icmpstat structure has grown--recompile systat!");
|
|
return 0;
|
|
}
|
|
if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) {
|
|
error("sysctl getting icmpstat size failed");
|
|
return 0;
|
|
}
|
|
oldstat = initstat;
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
reseticmp(void)
|
|
{
|
|
size_t len;
|
|
int name[4];
|
|
|
|
name[0] = CTL_NET;
|
|
name[1] = PF_INET;
|
|
name[2] = IPPROTO_ICMP;
|
|
name[3] = ICMPCTL_STATS;
|
|
|
|
len = sizeof initstat;
|
|
if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) {
|
|
error("sysctl getting icmpstat size failed");
|
|
}
|
|
oldstat = initstat;
|
|
}
|
|
|
|
void
|
|
fetchicmp(void)
|
|
{
|
|
int name[4];
|
|
size_t len;
|
|
|
|
oldstat = icmpstat;
|
|
name[0] = CTL_NET;
|
|
name[1] = PF_INET;
|
|
name[2] = IPPROTO_ICMP;
|
|
name[3] = ICMPCTL_STATS;
|
|
len = sizeof icmpstat;
|
|
|
|
if (sysctl(name, 4, &icmpstat, &len, 0, 0) < 0)
|
|
return;
|
|
}
|
|
|