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. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 32 __FBSDID("$FreeBSD$"); 33 34 #ifdef lint 35 static char sccsid[] = "@(#)mbufs.c 8.1 (Berkeley) 6/6/93"; 36 #endif 37 38 /* From: 39 "Id: mbufs.c,v 1.5 1997/02/24 20:59:03 wollman Exp" 40 */ 41 42 #ifdef INET6 43 #include <sys/param.h> 44 #include <sys/types.h> 45 #include <sys/socket.h> 46 #include <sys/sysctl.h> 47 48 #include <netinet/in.h> 49 #include <netinet/icmp6.h> 50 51 #include <stdlib.h> 52 #include <string.h> 53 #include <paths.h> 54 #include "systat.h" 55 #include "extern.h" 56 #include "mode.h" 57 58 static struct icmp6stat icmp6stat, initstat, oldstat; 59 60 /*- 61 --0 1 2 3 4 5 6 7 62 --0123456789012345678901234567890123456789012345678901234567890123456789012345 63 00 ICMPv6 Input ICMPv6 Output 64 01999999999 total messages 999999999 total messages 65 02999999999 with bad code 999999999 errors generated 66 03999999999 with bad length 999999999 suppressed - original too short 67 04999999999 with bad checksum 999999999 suppressed - original was ICMP 68 05999999999 with insufficient data 999999999 responses sent 69 06 70 07 Input Histogram Output Histogram 71 08999999999 echo response 999999999 echo response 72 09999999999 echo request 999999999 echo request 73 10999999999 destination unreachable 999999999 destination unreachable 74 11999999999 redirect 999999999 redirect 75 12999999999 time-to-live exceeded 999999999 time-to-line exceeded 76 13999999999 parameter problem 999999999 parameter problem 77 14999999999 neighbor solicitation 999999999 neighbor solicitation 78 15999999999 neighbor advertisement 999999999 neighbor advertisement 79 16999999999 router advertisement 999999999 router solicitation 80 17 81 18 82 --0123456789012345678901234567890123456789012345678901234567890123456789012345 83 --0 1 2 3 4 5 6 7 84 */ 85 86 WINDOW * 87 openicmp6(void) 88 { 89 return (subwin(stdscr, LINES-3-1, 0, MAINWIN_ROW, 0)); 90 } 91 92 void 93 closeicmp6(WINDOW *w) 94 { 95 if (w == NULL) 96 return; 97 wclear(w); 98 wrefresh(w); 99 delwin(w); 100 } 101 102 void 103 labelicmp6(void) 104 { 105 wmove(wnd, 0, 0); wclrtoeol(wnd); 106 #define L(row, str) mvwprintw(wnd, row, 10, str) 107 #define R(row, str) mvwprintw(wnd, row, 45, str); 108 L(0, "ICMPv6 Input"); R(0, "ICMPv6 Output"); 109 L(1, "total messages"); R(1, "total messages"); 110 L(2, "with bad code"); R(2, "errors generated"); 111 L(3, "with bad length"); R(3, "suppressed - original too short"); 112 L(4, "with bad checksum"); R(4, "suppressed - original was ICMP"); 113 L(5, "with insufficient data"); R(5, "responses sent"); 114 115 L(7, "Input Histogram"); R(7, "Output Histogram"); 116 #define B(row, str) L(row, str); R(row, str) 117 B(8, "echo response"); 118 B(9, "echo request"); 119 B(10, "destination unreachable"); 120 B(11, "redirect"); 121 B(12, "time-to-live exceeded"); 122 B(13, "parameter problem"); 123 B(14, "neighbor solicitation"); 124 B(15, "neighbor advertisement"); 125 L(16, "router advertisement"); R(16, "router solicitation"); 126 #undef L 127 #undef R 128 #undef B 129 } 130 131 static void 132 domode(struct icmp6stat *ret) 133 { 134 const struct icmp6stat *sub; 135 int i, divisor = 1; 136 137 switch(currentmode) { 138 case display_RATE: 139 sub = &oldstat; 140 divisor = (delay > 1000000) ? delay / 1000000 : 1; 141 break; 142 case display_DELTA: 143 sub = &oldstat; 144 break; 145 case display_SINCE: 146 sub = &initstat; 147 break; 148 default: 149 *ret = icmp6stat; 150 return; 151 } 152 #define DO(stat) ret->stat = (icmp6stat.stat - sub->stat) / divisor 153 DO(icp6s_error); 154 DO(icp6s_tooshort); 155 DO(icp6s_canterror); 156 for (i = 0; i <= ICMP6_MAXTYPE; i++) { 157 DO(icp6s_outhist[i]); 158 } 159 DO(icp6s_badcode); 160 DO(icp6s_tooshort); 161 DO(icp6s_checksum); 162 DO(icp6s_badlen); 163 DO(icp6s_reflect); 164 for (i = 0; i <= ICMP6_MAXTYPE; i++) { 165 DO(icp6s_inhist[i]); 166 } 167 #undef DO 168 } 169 170 void 171 showicmp6(void) 172 { 173 struct icmp6stat stats; 174 u_long totalin, totalout; 175 int i; 176 177 memset(&stats, 0, sizeof stats); 178 domode(&stats); 179 for (i = totalin = totalout = 0; i <= ICMP6_MAXTYPE; i++) { 180 totalin += stats.icp6s_inhist[i]; 181 totalout += stats.icp6s_outhist[i]; 182 } 183 totalin += stats.icp6s_badcode + stats.icp6s_badlen + 184 stats.icp6s_checksum + stats.icp6s_tooshort; 185 mvwprintw(wnd, 1, 0, "%9lu", totalin); 186 mvwprintw(wnd, 1, 35, "%9lu", totalout); 187 188 #define DO(stat, row, col) \ 189 mvwprintw(wnd, row, col, "%9lu", stats.stat) 190 191 DO(icp6s_badcode, 2, 0); 192 DO(icp6s_badlen, 3, 0); 193 DO(icp6s_checksum, 4, 0); 194 DO(icp6s_tooshort, 5, 0); 195 DO(icp6s_error, 2, 35); 196 DO(icp6s_tooshort, 3, 35); 197 DO(icp6s_canterror, 4, 35); 198 DO(icp6s_reflect, 5, 35); 199 #define DO2(type, row) DO(icp6s_inhist[type], row, 0); DO(icp6s_outhist[type], \ 200 row, 35) 201 DO2(ICMP6_ECHO_REPLY, 8); 202 DO2(ICMP6_ECHO_REQUEST, 9); 203 DO2(ICMP6_DST_UNREACH, 10); 204 DO2(ND_REDIRECT, 11); 205 DO2(ICMP6_TIME_EXCEEDED, 12); 206 DO2(ICMP6_PARAM_PROB, 13); 207 DO2(ND_NEIGHBOR_SOLICIT, 14); 208 DO2(ND_NEIGHBOR_ADVERT, 15); 209 DO(icp6s_inhist[ND_ROUTER_SOLICIT], 16, 0); 210 DO(icp6s_outhist[ND_ROUTER_ADVERT], 16, 35); 211 #undef DO 212 #undef DO2 213 } 214 215 int 216 initicmp6(void) 217 { 218 size_t len; 219 int name[4]; 220 221 name[0] = CTL_NET; 222 name[1] = PF_INET6; 223 name[2] = IPPROTO_ICMPV6; 224 name[3] = ICMPV6CTL_STATS; 225 226 len = 0; 227 if (sysctl(name, 4, 0, &len, 0, 0) < 0) { 228 error("sysctl getting icmp6stat size failed"); 229 return 0; 230 } 231 if (len > sizeof icmp6stat) { 232 error("icmp6stat structure has grown--recompile systat!"); 233 return 0; 234 } 235 if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) { 236 error("sysctl getting icmp6stat size failed"); 237 return 0; 238 } 239 oldstat = initstat; 240 return 1; 241 } 242 243 void 244 reseticmp6(void) 245 { 246 size_t len; 247 int name[4]; 248 249 name[0] = CTL_NET; 250 name[1] = PF_INET6; 251 name[2] = IPPROTO_ICMPV6; 252 name[3] = ICMPV6CTL_STATS; 253 254 len = sizeof initstat; 255 if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) { 256 error("sysctl getting icmp6stat size failed"); 257 } 258 oldstat = initstat; 259 } 260 261 void 262 fetchicmp6(void) 263 { 264 int name[4]; 265 size_t len; 266 267 oldstat = icmp6stat; 268 name[0] = CTL_NET; 269 name[1] = PF_INET6; 270 name[2] = IPPROTO_ICMPV6; 271 name[3] = ICMPV6CTL_STATS; 272 len = sizeof icmp6stat; 273 274 if (sysctl(name, 4, &icmp6stat, &len, 0, 0) < 0) 275 return; 276 } 277 278 #endif 279