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("$FreeBSD$"); 37 38 #ifdef lint 39 static 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 #ifdef INET6 47 #include <sys/param.h> 48 #include <sys/types.h> 49 #include <sys/socket.h> 50 #include <sys/sysctl.h> 51 52 #include <netinet/in.h> 53 #include <netinet/icmp6.h> 54 55 #include <stdlib.h> 56 #include <string.h> 57 #include <paths.h> 58 #include "systat.h" 59 #include "extern.h" 60 #include "mode.h" 61 62 static struct icmp6stat icmp6stat, initstat, oldstat; 63 64 /*- 65 --0 1 2 3 4 5 6 7 66 --0123456789012345678901234567890123456789012345678901234567890123456789012345 67 00 ICMPv6 Input ICMPv6 Output 68 01999999999 total messages 999999999 total messages 69 02999999999 with bad code 999999999 errors generated 70 03999999999 with bad length 999999999 suppressed - original too short 71 04999999999 with bad checksum 999999999 suppressed - original was ICMP 72 05999999999 with insufficient data 999999999 responses sent 73 06 74 07 Input Histogram Output Histogram 75 08999999999 echo response 999999999 echo response 76 09999999999 echo request 999999999 echo request 77 10999999999 destination unreachable 999999999 destination unreachable 78 11999999999 redirect 999999999 redirect 79 12999999999 time-to-live exceeded 999999999 time-to-line exceeded 80 13999999999 parameter problem 999999999 parameter problem 81 14999999999 neighbor solicitation 999999999 neighbor solicitation 82 15999999999 neighbor advertisment 999999999 neighbor advertisment 83 16999999999 router advertisement 999999999 router solicitation 84 17 85 18 86 --0123456789012345678901234567890123456789012345678901234567890123456789012345 87 --0 1 2 3 4 5 6 7 88 */ 89 90 WINDOW * 91 openicmp6(void) 92 { 93 return (subwin(stdscr, LINES-3-1, 0, MAINWIN_ROW, 0)); 94 } 95 96 void 97 closeicmp6(w) 98 WINDOW *w; 99 { 100 if (w == NULL) 101 return; 102 wclear(w); 103 wrefresh(w); 104 delwin(w); 105 } 106 107 void 108 labelicmp6(void) 109 { 110 wmove(wnd, 0, 0); wclrtoeol(wnd); 111 #define L(row, str) mvwprintw(wnd, row, 10, str) 112 #define R(row, str) mvwprintw(wnd, row, 45, str); 113 L(0, "ICMPv6 Input"); R(0, "ICMPv6 Output"); 114 L(1, "total messages"); R(1, "total messages"); 115 L(2, "with bad code"); R(2, "errors generated"); 116 L(3, "with bad length"); R(3, "suppressed - original too short"); 117 L(4, "with bad checksum"); R(4, "suppressed - original was ICMP"); 118 L(5, "with insufficient data"); R(5, "responses sent"); 119 120 L(7, "Input Histogram"); R(7, "Output Histogram"); 121 #define B(row, str) L(row, str); R(row, str) 122 B(8, "echo response"); 123 B(9, "echo request"); 124 B(10, "destination unreachable"); 125 B(11, "redirect"); 126 B(12, "time-to-live exceeded"); 127 B(13, "parameter problem"); 128 B(14, "neighbor solicitation"); 129 B(15, "neighbor advertisment"); 130 L(16, "router advertisement"); R(16, "router solicitation"); 131 #undef L 132 #undef R 133 #undef B 134 } 135 136 static void 137 domode(struct icmp6stat *ret) 138 { 139 const struct icmp6stat *sub; 140 int i, divisor = 1; 141 142 switch(currentmode) { 143 case display_RATE: 144 sub = &oldstat; 145 divisor = naptime; 146 break; 147 case display_DELTA: 148 sub = &oldstat; 149 break; 150 case display_SINCE: 151 sub = &initstat; 152 break; 153 default: 154 *ret = icmp6stat; 155 return; 156 } 157 #define DO(stat) ret->stat = (icmp6stat.stat - sub->stat) / divisor 158 DO(icp6s_error); 159 DO(icp6s_tooshort); 160 DO(icp6s_canterror); 161 for (i = 0; i <= ICMP6_MAXTYPE; i++) { 162 DO(icp6s_outhist[i]); 163 } 164 DO(icp6s_badcode); 165 DO(icp6s_tooshort); 166 DO(icp6s_checksum); 167 DO(icp6s_badlen); 168 DO(icp6s_reflect); 169 for (i = 0; i <= ICMP6_MAXTYPE; i++) { 170 DO(icp6s_inhist[i]); 171 } 172 #undef DO 173 } 174 175 void 176 showicmp6(void) 177 { 178 struct icmp6stat stats; 179 u_long totalin, totalout; 180 int i; 181 182 memset(&stats, 0, sizeof stats); 183 domode(&stats); 184 for (i = totalin = totalout = 0; i <= ICMP6_MAXTYPE; i++) { 185 totalin += stats.icp6s_inhist[i]; 186 totalout += stats.icp6s_outhist[i]; 187 } 188 totalin += stats.icp6s_badcode + stats.icp6s_badlen + 189 stats.icp6s_checksum + stats.icp6s_tooshort; 190 mvwprintw(wnd, 1, 0, "%9lu", totalin); 191 mvwprintw(wnd, 1, 35, "%9lu", totalout); 192 193 #define DO(stat, row, col) \ 194 mvwprintw(wnd, row, col, "%9lu", stats.stat) 195 196 DO(icp6s_badcode, 2, 0); 197 DO(icp6s_badlen, 3, 0); 198 DO(icp6s_checksum, 4, 0); 199 DO(icp6s_tooshort, 5, 0); 200 DO(icp6s_error, 2, 35); 201 DO(icp6s_tooshort, 3, 35); 202 DO(icp6s_canterror, 4, 35); 203 DO(icp6s_reflect, 5, 35); 204 #define DO2(type, row) DO(icp6s_inhist[type], row, 0); DO(icp6s_outhist[type], \ 205 row, 35) 206 DO2(ICMP6_ECHO_REPLY, 8); 207 DO2(ICMP6_ECHO_REQUEST, 9); 208 DO2(ICMP6_DST_UNREACH, 10); 209 DO2(ND_REDIRECT, 11); 210 DO2(ICMP6_TIME_EXCEEDED, 12); 211 DO2(ICMP6_PARAM_PROB, 13); 212 DO2(ND_NEIGHBOR_SOLICIT, 14); 213 DO2(ND_NEIGHBOR_ADVERT, 15); 214 DO(icp6s_inhist[ND_ROUTER_SOLICIT], 16, 0); 215 DO(icp6s_outhist[ND_ROUTER_ADVERT], 16, 35); 216 #undef DO 217 #undef DO2 218 } 219 220 int 221 initicmp6(void) 222 { 223 size_t len; 224 int name[4]; 225 226 name[0] = CTL_NET; 227 name[1] = PF_INET6; 228 name[2] = IPPROTO_ICMPV6; 229 name[3] = ICMPV6CTL_STATS; 230 231 len = 0; 232 if (sysctl(name, 4, 0, &len, 0, 0) < 0) { 233 error("sysctl getting icmp6stat size failed"); 234 return 0; 235 } 236 if (len > sizeof icmp6stat) { 237 error("icmp6stat structure has grown--recompile systat!"); 238 return 0; 239 } 240 if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) { 241 error("sysctl getting icmp6stat size failed"); 242 return 0; 243 } 244 oldstat = initstat; 245 return 1; 246 } 247 248 void 249 reseticmp6(void) 250 { 251 size_t len; 252 int name[4]; 253 254 name[0] = CTL_NET; 255 name[1] = PF_INET6; 256 name[2] = IPPROTO_ICMPV6; 257 name[3] = ICMPV6CTL_STATS; 258 259 len = sizeof initstat; 260 if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) { 261 error("sysctl getting icmp6stat size failed"); 262 } 263 oldstat = initstat; 264 } 265 266 void 267 fetchicmp6(void) 268 { 269 int name[4]; 270 size_t len; 271 272 oldstat = icmp6stat; 273 name[0] = CTL_NET; 274 name[1] = PF_INET6; 275 name[2] = IPPROTO_ICMPV6; 276 name[3] = ICMPV6CTL_STATS; 277 len = sizeof icmp6stat; 278 279 if (sysctl(name, 4, &icmp6stat, &len, 0, 0) < 0) 280 return; 281 } 282 283 #endif 284