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6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
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29 * @(#)mbufs.c 8.1 (Berkeley) 6/6/93
30 * $FreeBSD: src/usr.bin/systat/icmp.c,v 1.2 1999/08/28 01:06:01 peter Exp $
31 * $DragonFly: src/usr.bin/systat/icmp.c,v 1.4 2003/10/04 20:36:51 hmp Exp $
34 #include <sys/param.h>
35 #include <sys/types.h>
36 #include <sys/socket.h>
37 #include <sys/sysctl.h>
39 #include <netinet/in.h>
40 #include <netinet/in_systm.h>
41 #include <netinet/ip.h>
42 #include <netinet/ip_icmp.h>
43 #include <netinet/icmp_var.h>
52 static struct icmpstat icmpstat
, initstat
, oldstat
;
56 --0123456789012345678901234567890123456789012345678901234567890123456789012345
57 01 ICMP Input ICMP Output
58 02999999999 total messages 999999999 total messages
59 03999999999 with bad code 999999999 errors generated
60 04999999999 with bad length 999999999 suppressed - original too short
61 05999999999 with bad checksum 999999999 suppressed - original was ICMP
62 06999999999 with insufficient data 999999999 responses sent
63 07 999999999 suppressed - multicast echo
64 08 999999999 suppressed - multicast tstamp
66 10 Input Histogram Output Histogram
67 11999999999 echo response 999999999 echo response
68 12999999999 echo request 999999999 echo request
69 13999999999 destination unreachable 999999999 destination unreachable
70 14999999999 redirect 999999999 redirect
71 15999999999 time-to-live exceeded 999999999 time-to-line exceeded
72 16999999999 parameter problem 999999999 parameter problem
73 17999999999 router advertisement 999999999 router solicitation
76 --0123456789012345678901234567890123456789012345678901234567890123456789012345
83 return (subwin(stdscr
, LINES
-5-1, 0, 5, 0));
99 wmove(wnd
, 0, 0); wclrtoeol(wnd
);
100 #define L(row, str) mvwprintw(wnd, row, 10, str)
101 #define R(row, str) mvwprintw(wnd, row, 45, str);
102 L(1, "ICMP Input"); R(1, "ICMP Output");
103 L(2, "total messages"); R(2, "total messages");
104 L(3, "with bad code"); R(3, "errors generated");
105 L(4, "with bad length"); R(4, "suppressed - original too short");
106 L(5, "with bad checksum"); R(5, "suppressed - original was ICMP");
107 L(6, "with insufficient data"); R(6, "responses sent");
108 ; R(7, "suppressed - multicast echo");
109 ; R(8, "suppressed - multicast tstamp");
110 L(10, "Input Histogram"); R(10, "Output Histogram");
111 #define B(row, str) L(row, str); R(row, str)
112 B(11, "echo response");
113 B(12, "echo request");
114 B(13, "destination unreachable");
116 B(15, "time-to-live exceeded");
117 B(16, "parameter problem");
118 L(17, "router advertisement"); R(17, "router solicitation");
125 domode(struct icmpstat
*ret
)
127 const struct icmpstat
*sub
;
129 double divisor
= 1.0;
131 switch(currentmode
) {
146 #define DO(stat) ret->stat = (double)(icmpstat.stat - sub->stat) / divisor
150 for (i
= 0; i
<= ICMP_MAXTYPE
; i
++) {
158 for (i
= 0; i
<= ICMP_MAXTYPE
; i
++) {
162 DO(icps_bmcasttstamp
);
169 struct icmpstat stats
;
170 u_long totalin
, totalout
;
173 memset(&stats
, 0, sizeof stats
);
175 for (i
= totalin
= totalout
= 0; i
<= ICMP_MAXTYPE
; i
++) {
176 totalin
+= stats
.icps_inhist
[i
];
177 totalout
+= stats
.icps_outhist
[i
];
179 totalin
+= stats
.icps_badcode
+ stats
.icps_badlen
+
180 stats
.icps_checksum
+ stats
.icps_tooshort
;
181 mvwprintw(wnd
, 2, 0, "%9lu", totalin
);
182 mvwprintw(wnd
, 2, 35, "%9lu", totalout
);
184 #define DO(stat, row, col) \
185 mvwprintw(wnd, row, col, "%9lu", stats.stat)
187 DO(icps_badcode
, 3, 0);
188 DO(icps_badlen
, 4, 0);
189 DO(icps_checksum
, 5, 0);
190 DO(icps_tooshort
, 6, 0);
191 DO(icps_error
, 3, 35);
192 DO(icps_oldshort
, 4, 35);
193 DO(icps_oldicmp
, 5, 35);
194 DO(icps_reflect
, 6, 35);
195 DO(icps_bmcastecho
, 7, 35);
196 DO(icps_bmcasttstamp
, 8, 35);
197 #define DO2(type, row) DO(icps_inhist[type], row, 0); DO(icps_outhist[type], \
199 DO2(ICMP_ECHOREPLY
, 11);
201 DO2(ICMP_UNREACH
, 13);
202 DO2(ICMP_REDIRECT
, 14);
203 DO2(ICMP_TIMXCEED
, 15);
204 DO2(ICMP_PARAMPROB
, 16);
205 DO(icps_inhist
[ICMP_ROUTERADVERT
], 17, 0);
206 DO(icps_outhist
[ICMP_ROUTERSOLICIT
], 17, 35);
219 name
[2] = IPPROTO_ICMP
;
220 name
[3] = ICMPCTL_STATS
;
223 if (sysctl(name
, 4, 0, &len
, 0, 0) < 0) {
224 error("sysctl getting icmpstat size failed");
227 if (len
> sizeof icmpstat
) {
228 error("icmpstat structure has grown--recompile systat!");
231 if (sysctl(name
, 4, &initstat
, &len
, 0, 0) < 0) {
232 error("sysctl getting icmpstat size failed");
247 name
[2] = IPPROTO_ICMP
;
248 name
[3] = ICMPCTL_STATS
;
250 len
= sizeof initstat
;
251 if (sysctl(name
, 4, &initstat
, &len
, 0, 0) < 0) {
252 error("sysctl getting icmpstat size failed");
266 name
[2] = IPPROTO_ICMP
;
267 name
[3] = ICMPCTL_STATS
;
268 len
= sizeof icmpstat
;
270 if (sysctl(name
, 4, &icmpstat
, &len
, 0, 0) < 0)