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-rw-r--r--usr.bin/systat/icmp6.c278
1 files changed, 278 insertions, 0 deletions
diff --git a/usr.bin/systat/icmp6.c b/usr.bin/systat/icmp6.c
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--- /dev/null
+++ b/usr.bin/systat/icmp6.c
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+/*-
+ * 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.
+ * 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.
+ */
+
+#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 <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 = naptime;
+ 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;
+ u_long 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, "%9lu", totalin);
+ mvwprintw(wnd, 1, 35, "%9lu", totalout);
+
+#define DO(stat, row, col) \
+ mvwprintw(wnd, row, col, "%9lu", 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
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