1/*-
2 * Copyright (c) 1980, 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35
36__FBSDID("$FreeBSD: head/usr.bin/systat/icmp.c 158160 2006-04-30 04:26:46Z bde $");
37
38#ifdef lint
39static char sccsid[] = "@(#)mbufs.c 8.1 (Berkeley) 6/6/93";
40#endif
41
42/* From:
43 "Id: mbufs.c,v 1.5 1997/02/24 20:59:03 wollman Exp"
44*/
45
46#include <sys/param.h>
47#include <sys/types.h>
48#include <sys/socket.h>
49#include <sys/sysctl.h>
50
51#include <netinet/in.h>
52#include <netinet/in_systm.h>
53#include <netinet/ip.h>
54#include <netinet/ip_icmp.h>
55#include <netinet/icmp_var.h>
56
57#include <stdlib.h>
58#include <string.h>
59#include <paths.h>
60#include "systat.h"
61#include "extern.h"
62#include "mode.h"
63
64static struct icmpstat icmpstat, initstat, oldstat;
65
66/*-
67--0 1 2 3 4 5 6 7
68--0123456789012345678901234567890123456789012345678901234567890123456789012345
6900 ICMP Input ICMP Output
7001999999999 total messages 999999999 total messages
7102999999999 with bad code 999999999 errors generated
7203999999999 with bad length 999999999 suppressed - original too short
7304999999999 with bad checksum 999999999 suppressed - original was ICMP
7405999999999 with insufficient data 999999999 responses sent
7506 999999999 suppressed - multicast echo
7607 999999999 suppressed - multicast tstamp
7708
7809 Input Histogram Output Histogram
7910999999999 echo response 999999999 echo response
8011999999999 echo request 999999999 echo request
8112999999999 destination unreachable 999999999 destination unreachable
8213999999999 redirect 999999999 redirect
8314999999999 time-to-live exceeded 999999999 time-to-line exceeded
8415999999999 parameter problem 999999999 parameter problem
8516999999999 router advertisement 999999999 router solicitation
8617
8718
88--0123456789012345678901234567890123456789012345678901234567890123456789012345
89--0 1 2 3 4 5 6 7
90*/
91
92WINDOW *
93openicmp(void)
94{
95 return (subwin(stdscr, LINES-3-1, 0, MAINWIN_ROW, 0));
96}
97
98void
99closeicmp(w)
100 WINDOW *w;
101{
102 if (w == NULL)
103 return;
104 wclear(w);
105 wrefresh(w);
106 delwin(w);
107}
108
109void
110labelicmp(void)
111{
112 wmove(wnd, 0, 0); wclrtoeol(wnd);
113#define L(row, str) mvwprintw(wnd, row, 10, str)
114#define R(row, str) mvwprintw(wnd, row, 45, str);
115 L(0, "ICMP Input"); R(0, "ICMP Output");
116 L(1, "total messages"); R(1, "total messages");
117 L(2, "with bad code"); R(2, "errors generated");
118 L(3, "with bad length"); R(3, "suppressed - original too short");
119 L(4, "with bad checksum"); R(4, "suppressed - original was ICMP");
120 L(5, "with insufficient data"); R(5, "responses sent");
121 R(6, "suppressed - multicast echo");
122 R(7, "suppressed - multicast tstamp");
123 L(9, "Input Histogram"); R(9, "Output Histogram");
124#define B(row, str) L(row, str); R(row, str)
125 B(10, "echo response");
126 B(11, "echo request");
127 B(12, "destination unreachable");
128 B(13, "redirect");
129 B(14, "time-to-live exceeded");
130 B(15, "parameter problem");
131 L(16, "router advertisement"); R(16, "router solicitation");
132#undef L
133#undef R
134#undef B
135}
136
137static void
138domode(struct icmpstat *ret)
139{
140 const struct icmpstat *sub;
141 int i, divisor = 1;
142
143 switch(currentmode) {
144 case display_RATE:
145 sub = &oldstat;
146 divisor = naptime;
147 break;
148 case display_DELTA:
149 sub = &oldstat;
150 break;
151 case display_SINCE:
152 sub = &initstat;
153 break;
154 default:
155 *ret = icmpstat;
156 return;
157 }
158#define DO(stat) ret->stat = (icmpstat.stat - sub->stat) / divisor
159 DO(icps_error);
160 DO(icps_oldshort);
161 DO(icps_oldicmp);
162 for (i = 0; i <= ICMP_MAXTYPE; i++) {
163 DO(icps_outhist[i]);
164 }
165 DO(icps_badcode);
166 DO(icps_tooshort);
167 DO(icps_checksum);
168 DO(icps_badlen);
169 DO(icps_reflect);
170 for (i = 0; i <= ICMP_MAXTYPE; i++) {
171 DO(icps_inhist[i]);
172 }
173 DO(icps_bmcastecho);
174 DO(icps_bmcasttstamp);
175#undef DO
176}
177
178void
179showicmp(void)
180{
181 struct icmpstat stats;
182 u_long totalin, totalout;
183 int i;
184
185 memset(&stats, 0, sizeof stats);
186 domode(&stats);
187 for (i = totalin = totalout = 0; i <= ICMP_MAXTYPE; i++) {
188 totalin += stats.icps_inhist[i];
189 totalout += stats.icps_outhist[i];
190 }
191 totalin += stats.icps_badcode + stats.icps_badlen +
192 stats.icps_checksum + stats.icps_tooshort;
193 mvwprintw(wnd, 1, 0, "%9lu", totalin);
194 mvwprintw(wnd, 1, 35, "%9lu", totalout);
195
196#define DO(stat, row, col) \
197 mvwprintw(wnd, row, col, "%9lu", stats.stat)
198
199 DO(icps_badcode, 2, 0);
200 DO(icps_badlen, 3, 0);
201 DO(icps_checksum, 4, 0);
202 DO(icps_tooshort, 5, 0);
203 DO(icps_error, 2, 35);
204 DO(icps_oldshort, 3, 35);
205 DO(icps_oldicmp, 4, 35);
206 DO(icps_reflect, 5, 35);
207 DO(icps_bmcastecho, 6, 35);
208 DO(icps_bmcasttstamp, 7, 35);
209#define DO2(type, row) DO(icps_inhist[type], row, 0); DO(icps_outhist[type], \
210 row, 35)
211 DO2(ICMP_ECHOREPLY, 10);
212 DO2(ICMP_ECHO, 11);
213 DO2(ICMP_UNREACH, 12);
214 DO2(ICMP_REDIRECT, 13);
215 DO2(ICMP_TIMXCEED, 14);
216 DO2(ICMP_PARAMPROB, 15);
217 DO(icps_inhist[ICMP_ROUTERADVERT], 16, 0);
218 DO(icps_outhist[ICMP_ROUTERSOLICIT], 16, 35);
219#undef DO
220#undef DO2
221}
222
223int
224initicmp(void)
225{
226 size_t len;
227 int name[4];
228
229 name[0] = CTL_NET;
230 name[1] = PF_INET;
231 name[2] = IPPROTO_ICMP;
232 name[3] = ICMPCTL_STATS;
233
234 len = 0;
235 if (sysctl(name, 4, 0, &len, 0, 0) < 0) {
236 error("sysctl getting icmpstat size failed");
237 return 0;
238 }
239 if (len > sizeof icmpstat) {
240 error("icmpstat structure has grown--recompile systat!");
241 return 0;
242 }
243 if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) {
244 error("sysctl getting icmpstat size failed");
245 return 0;
246 }
247 oldstat = initstat;
248 return 1;
249}
250
251void
252reseticmp(void)
253{
254 size_t len;
255 int name[4];
256
257 name[0] = CTL_NET;
258 name[1] = PF_INET;
259 name[2] = IPPROTO_ICMP;
260 name[3] = ICMPCTL_STATS;
261
262 len = sizeof initstat;
263 if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) {
264 error("sysctl getting icmpstat size failed");
265 }
266 oldstat = initstat;
267}
268
269void
270fetchicmp(void)
271{
272 int name[4];
273 size_t len;
274
275 oldstat = icmpstat;
276 name[0] = CTL_NET;
277 name[1] = PF_INET;
278 name[2] = IPPROTO_ICMP;
279 name[3] = ICMPCTL_STATS;
280 len = sizeof icmpstat;
281
282 if (sysctl(name, 4, &icmpstat, &len, 0, 0) < 0)
283 return;
284}
285
2 * Copyright (c) 1980, 1992, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35
36__FBSDID("$FreeBSD: head/usr.bin/systat/icmp.c 158160 2006-04-30 04:26:46Z bde $");
37
38#ifdef lint
39static char sccsid[] = "@(#)mbufs.c 8.1 (Berkeley) 6/6/93";
40#endif
41
42/* From:
43 "Id: mbufs.c,v 1.5 1997/02/24 20:59:03 wollman Exp"
44*/
45
46#include <sys/param.h>
47#include <sys/types.h>
48#include <sys/socket.h>
49#include <sys/sysctl.h>
50
51#include <netinet/in.h>
52#include <netinet/in_systm.h>
53#include <netinet/ip.h>
54#include <netinet/ip_icmp.h>
55#include <netinet/icmp_var.h>
56
57#include <stdlib.h>
58#include <string.h>
59#include <paths.h>
60#include "systat.h"
61#include "extern.h"
62#include "mode.h"
63
64static struct icmpstat icmpstat, initstat, oldstat;
65
66/*-
67--0 1 2 3 4 5 6 7
68--0123456789012345678901234567890123456789012345678901234567890123456789012345
6900 ICMP Input ICMP Output
7001999999999 total messages 999999999 total messages
7102999999999 with bad code 999999999 errors generated
7203999999999 with bad length 999999999 suppressed - original too short
7304999999999 with bad checksum 999999999 suppressed - original was ICMP
7405999999999 with insufficient data 999999999 responses sent
7506 999999999 suppressed - multicast echo
7607 999999999 suppressed - multicast tstamp
7708
7809 Input Histogram Output Histogram
7910999999999 echo response 999999999 echo response
8011999999999 echo request 999999999 echo request
8112999999999 destination unreachable 999999999 destination unreachable
8213999999999 redirect 999999999 redirect
8314999999999 time-to-live exceeded 999999999 time-to-line exceeded
8415999999999 parameter problem 999999999 parameter problem
8516999999999 router advertisement 999999999 router solicitation
8617
8718
88--0123456789012345678901234567890123456789012345678901234567890123456789012345
89--0 1 2 3 4 5 6 7
90*/
91
92WINDOW *
93openicmp(void)
94{
95 return (subwin(stdscr, LINES-3-1, 0, MAINWIN_ROW, 0));
96}
97
98void
99closeicmp(w)
100 WINDOW *w;
101{
102 if (w == NULL)
103 return;
104 wclear(w);
105 wrefresh(w);
106 delwin(w);
107}
108
109void
110labelicmp(void)
111{
112 wmove(wnd, 0, 0); wclrtoeol(wnd);
113#define L(row, str) mvwprintw(wnd, row, 10, str)
114#define R(row, str) mvwprintw(wnd, row, 45, str);
115 L(0, "ICMP Input"); R(0, "ICMP Output");
116 L(1, "total messages"); R(1, "total messages");
117 L(2, "with bad code"); R(2, "errors generated");
118 L(3, "with bad length"); R(3, "suppressed - original too short");
119 L(4, "with bad checksum"); R(4, "suppressed - original was ICMP");
120 L(5, "with insufficient data"); R(5, "responses sent");
121 R(6, "suppressed - multicast echo");
122 R(7, "suppressed - multicast tstamp");
123 L(9, "Input Histogram"); R(9, "Output Histogram");
124#define B(row, str) L(row, str); R(row, str)
125 B(10, "echo response");
126 B(11, "echo request");
127 B(12, "destination unreachable");
128 B(13, "redirect");
129 B(14, "time-to-live exceeded");
130 B(15, "parameter problem");
131 L(16, "router advertisement"); R(16, "router solicitation");
132#undef L
133#undef R
134#undef B
135}
136
137static void
138domode(struct icmpstat *ret)
139{
140 const struct icmpstat *sub;
141 int i, divisor = 1;
142
143 switch(currentmode) {
144 case display_RATE:
145 sub = &oldstat;
146 divisor = naptime;
147 break;
148 case display_DELTA:
149 sub = &oldstat;
150 break;
151 case display_SINCE:
152 sub = &initstat;
153 break;
154 default:
155 *ret = icmpstat;
156 return;
157 }
158#define DO(stat) ret->stat = (icmpstat.stat - sub->stat) / divisor
159 DO(icps_error);
160 DO(icps_oldshort);
161 DO(icps_oldicmp);
162 for (i = 0; i <= ICMP_MAXTYPE; i++) {
163 DO(icps_outhist[i]);
164 }
165 DO(icps_badcode);
166 DO(icps_tooshort);
167 DO(icps_checksum);
168 DO(icps_badlen);
169 DO(icps_reflect);
170 for (i = 0; i <= ICMP_MAXTYPE; i++) {
171 DO(icps_inhist[i]);
172 }
173 DO(icps_bmcastecho);
174 DO(icps_bmcasttstamp);
175#undef DO
176}
177
178void
179showicmp(void)
180{
181 struct icmpstat stats;
182 u_long totalin, totalout;
183 int i;
184
185 memset(&stats, 0, sizeof stats);
186 domode(&stats);
187 for (i = totalin = totalout = 0; i <= ICMP_MAXTYPE; i++) {
188 totalin += stats.icps_inhist[i];
189 totalout += stats.icps_outhist[i];
190 }
191 totalin += stats.icps_badcode + stats.icps_badlen +
192 stats.icps_checksum + stats.icps_tooshort;
193 mvwprintw(wnd, 1, 0, "%9lu", totalin);
194 mvwprintw(wnd, 1, 35, "%9lu", totalout);
195
196#define DO(stat, row, col) \
197 mvwprintw(wnd, row, col, "%9lu", stats.stat)
198
199 DO(icps_badcode, 2, 0);
200 DO(icps_badlen, 3, 0);
201 DO(icps_checksum, 4, 0);
202 DO(icps_tooshort, 5, 0);
203 DO(icps_error, 2, 35);
204 DO(icps_oldshort, 3, 35);
205 DO(icps_oldicmp, 4, 35);
206 DO(icps_reflect, 5, 35);
207 DO(icps_bmcastecho, 6, 35);
208 DO(icps_bmcasttstamp, 7, 35);
209#define DO2(type, row) DO(icps_inhist[type], row, 0); DO(icps_outhist[type], \
210 row, 35)
211 DO2(ICMP_ECHOREPLY, 10);
212 DO2(ICMP_ECHO, 11);
213 DO2(ICMP_UNREACH, 12);
214 DO2(ICMP_REDIRECT, 13);
215 DO2(ICMP_TIMXCEED, 14);
216 DO2(ICMP_PARAMPROB, 15);
217 DO(icps_inhist[ICMP_ROUTERADVERT], 16, 0);
218 DO(icps_outhist[ICMP_ROUTERSOLICIT], 16, 35);
219#undef DO
220#undef DO2
221}
222
223int
224initicmp(void)
225{
226 size_t len;
227 int name[4];
228
229 name[0] = CTL_NET;
230 name[1] = PF_INET;
231 name[2] = IPPROTO_ICMP;
232 name[3] = ICMPCTL_STATS;
233
234 len = 0;
235 if (sysctl(name, 4, 0, &len, 0, 0) < 0) {
236 error("sysctl getting icmpstat size failed");
237 return 0;
238 }
239 if (len > sizeof icmpstat) {
240 error("icmpstat structure has grown--recompile systat!");
241 return 0;
242 }
243 if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) {
244 error("sysctl getting icmpstat size failed");
245 return 0;
246 }
247 oldstat = initstat;
248 return 1;
249}
250
251void
252reseticmp(void)
253{
254 size_t len;
255 int name[4];
256
257 name[0] = CTL_NET;
258 name[1] = PF_INET;
259 name[2] = IPPROTO_ICMP;
260 name[3] = ICMPCTL_STATS;
261
262 len = sizeof initstat;
263 if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) {
264 error("sysctl getting icmpstat size failed");
265 }
266 oldstat = initstat;
267}
268
269void
270fetchicmp(void)
271{
272 int name[4];
273 size_t len;
274
275 oldstat = icmpstat;
276 name[0] = CTL_NET;
277 name[1] = PF_INET;
278 name[2] = IPPROTO_ICMP;
279 name[3] = ICMPCTL_STATS;
280 len = sizeof icmpstat;
281
282 if (sysctl(name, 4, &icmpstat, &len, 0, 0) < 0)
283 return;
284}
285