Annotation of src/usr.bin/netstat/inet.c, Revision 1.98
1.98 ! markus 1: /* $OpenBSD: inet.c,v 1.97 2005/08/11 12:55:31 mpf Exp $ */
1.1 deraadt 2: /* $NetBSD: inet.c,v 1.14 1995/10/03 21:42:37 thorpej Exp $ */
3:
4: /*
5: * Copyright (c) 1983, 1988, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
1.65 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: */
32:
33: #ifndef lint
34: #if 0
35: static char sccsid[] = "from: @(#)inet.c 8.4 (Berkeley) 4/20/94";
36: #else
1.98 ! markus 37: static const char *rcsid = "$OpenBSD: inet.c,v 1.97 2005/08/11 12:55:31 mpf Exp $";
1.1 deraadt 38: #endif
39: #endif /* not lint */
40:
41: #include <sys/param.h>
42: #include <sys/queue.h>
43: #include <sys/socket.h>
44: #include <sys/socketvar.h>
45: #include <sys/mbuf.h>
46: #include <sys/protosw.h>
47:
48: #include <net/route.h>
49: #include <netinet/in.h>
50: #include <netinet/in_systm.h>
51: #include <netinet/ip.h>
52: #include <netinet/in_pcb.h>
53: #include <netinet/ip_icmp.h>
54: #include <netinet/icmp_var.h>
55: #include <netinet/igmp_var.h>
56: #include <netinet/ip_var.h>
1.90 mcbride 57: #include <netinet/pim_var.h>
1.1 deraadt 58: #include <netinet/tcp.h>
59: #include <netinet/tcpip.h>
60: #include <netinet/tcp_seq.h>
61: #define TCPSTATES
62: #include <netinet/tcp_fsm.h>
63: #include <netinet/tcp_timer.h>
64: #include <netinet/tcp_var.h>
65: #include <netinet/tcp_debug.h>
66: #include <netinet/udp.h>
67: #include <netinet/udp_var.h>
1.30 angelos 68: #include <netinet/ip_ipsp.h>
1.10 angelos 69: #include <netinet/ip_ah.h>
70: #include <netinet/ip_esp.h>
1.45 angelos 71: #include <netinet/ip_ipip.h>
1.52 angelos 72: #include <netinet/ip_ipcomp.h>
1.34 angelos 73: #include <netinet/ip_ether.h>
1.69 mcbride 74: #include <netinet/ip_carp.h>
1.75 mcbride 75: #include <net/if.h>
76: #include <net/pfvar.h>
77: #include <net/if_pfsync.h>
1.1 deraadt 78:
79: #include <arpa/inet.h>
1.18 millert 80: #include <limits.h>
1.1 deraadt 81: #include <netdb.h>
82: #include <stdio.h>
83: #include <string.h>
84: #include <unistd.h>
1.14 dgregor 85: #include <stdlib.h>
1.1 deraadt 86: #include "netstat.h"
87:
1.5 deraadt 88: #include <rpc/rpc.h>
89: #include <rpc/pmap_prot.h>
90: #include <rpc/pmap_clnt.h>
91:
1.1 deraadt 92: struct inpcb inpcb;
93: struct tcpcb tcpcb;
94: struct socket sockb;
95:
1.56 millert 96: static void protopr0(u_long, char *, int);
1.48 itojun 97:
1.56 millert 98: char *inetname(struct in_addr *);
1.63 deraadt 99: void inetprint(struct in_addr *, in_port_t, char *, int);
1.38 itojun 100: #ifdef INET6
1.56 millert 101: char *inet6name(struct in6_addr *);
102: void inet6print(struct in6_addr *, int, char *, int);
1.38 itojun 103: #endif
1.1 deraadt 104:
105: /*
106: * Print a summary of connections related to an Internet
107: * protocol. For TCP, also give state of connection.
108: * Listening processes (aflag) are suppressed unless the
109: * -a (all) flag is specified.
110: */
111: void
1.63 deraadt 112: protopr(u_long off, char *name)
1.1 deraadt 113: {
1.48 itojun 114: protopr0(off, name, AF_INET);
115: }
116:
117: #ifdef INET6
118: void
1.63 deraadt 119: ip6protopr(u_long off, char *name)
1.48 itojun 120: {
121: protopr0(off, name, AF_INET6);
122: }
123: #endif
124:
125: static void
1.63 deraadt 126: protopr0(u_long off, char *name, int af)
1.48 itojun 127: {
1.1 deraadt 128: struct inpcbtable table;
1.54 mpech 129: struct inpcb *head, *next, *prev;
1.1 deraadt 130: struct inpcb inpcb;
1.72 markus 131: int istcp, israw;
1.54 mpech 132: int first = 1;
1.38 itojun 133: char *name0;
134: char namebuf[20];
1.1 deraadt 135:
1.38 itojun 136: name0 = name;
1.1 deraadt 137: if (off == 0)
138: return;
139: istcp = strcmp(name, "tcp") == 0;
1.72 markus 140: israw = strncmp(name, "ip", 2) == 0;
1.93 jaredy 141: kread(off, &table, sizeof table);
1.1 deraadt 142: prev = head =
143: (struct inpcb *)&((struct inpcbtable *)off)->inpt_queue.cqh_first;
144: next = table.inpt_queue.cqh_first;
145:
146: while (next != head) {
1.93 jaredy 147: kread((u_long)next, &inpcb, sizeof inpcb);
1.1 deraadt 148: if (inpcb.inp_queue.cqe_prev != prev) {
149: printf("???\n");
150: break;
151: }
152: prev = next;
153: next = inpcb.inp_queue.cqe_next;
1.48 itojun 154:
155: switch (af) {
156: case AF_INET:
157: if ((inpcb.inp_flags & INP_IPV6) != 0)
158: continue;
159: break;
160: case AF_INET6:
161: if ((inpcb.inp_flags & INP_IPV6) == 0)
162: continue;
163: break;
164: default:
165: break;
166: }
1.1 deraadt 167:
168: if (!aflag &&
169: inet_lnaof(inpcb.inp_laddr) == INADDR_ANY)
170: continue;
1.93 jaredy 171: kread((u_long)inpcb.inp_socket, &sockb, sizeof (sockb));
1.1 deraadt 172: if (istcp) {
1.93 jaredy 173: kread((u_long)inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
1.1 deraadt 174: }
175: if (first) {
176: printf("Active Internet connections");
177: if (aflag)
178: printf(" (including servers)");
179: putchar('\n');
180: if (Aflag)
1.29 deraadt 181: printf("%-*.*s %-5.5s %-6.6s %-6.6s %-18.18s %-18.18s %s\n",
1.18 millert 182: PLEN, PLEN, "PCB", "Proto", "Recv-Q",
1.29 deraadt 183: "Send-Q", "Local Address",
184: "Foreign Address", "(state)");
1.18 millert 185: else
186: printf("%-5.5s %-6.6s %-6.6s %-22.22s %-22.22s %s\n",
187: "Proto", "Recv-Q", "Send-Q",
188: "Local Address", "Foreign Address",
189: "(state)");
1.1 deraadt 190: first = 0;
191: }
1.38 itojun 192: if (Aflag) {
1.1 deraadt 193: if (istcp)
1.18 millert 194: printf("%*p ", PLEN, inpcb.inp_ppcb);
1.1 deraadt 195: else
1.18 millert 196: printf("%*p ", PLEN, prev);
1.38 itojun 197: }
198: #ifdef INET6
1.72 markus 199: if (inpcb.inp_flags & INP_IPV6 && !israw) {
1.60 deraadt 200: strlcpy(namebuf, name0, sizeof namebuf);
201: strlcat(namebuf, "6", sizeof namebuf);
1.38 itojun 202: name = namebuf;
203: } else
204: name = name0;
205: #endif
1.16 millert 206: printf("%-5.5s %6ld %6ld ", name, sockb.so_rcv.sb_cc,
1.63 deraadt 207: sockb.so_snd.sb_cc);
1.38 itojun 208: #ifdef INET6
209: if (inpcb.inp_flags & INP_IPV6) {
210: inet6print(&inpcb.inp_laddr6, (int)inpcb.inp_lport,
1.63 deraadt 211: name, 1);
1.38 itojun 212: inet6print(&inpcb.inp_faddr6, (int)inpcb.inp_fport,
1.63 deraadt 213: name, 0);
1.38 itojun 214: } else
215: #endif
216: {
217: inetprint(&inpcb.inp_laddr, (int)inpcb.inp_lport,
1.63 deraadt 218: name, 1);
1.38 itojun 219: inetprint(&inpcb.inp_faddr, (int)inpcb.inp_fport,
1.63 deraadt 220: name, 0);
1.38 itojun 221: }
1.1 deraadt 222: if (istcp) {
223: if (tcpcb.t_state < 0 || tcpcb.t_state >= TCP_NSTATES)
224: printf(" %d", tcpcb.t_state);
225: else
226: printf(" %s", tcpstates[tcpcb.t_state]);
1.72 markus 227: } else if (israw) {
228: u_int8_t proto;
229: #ifdef INET6
230: if (inpcb.inp_flags & INP_IPV6)
231: proto = inpcb.inp_ipv6.ip6_nxt;
232: else
233: #endif
234: proto = inpcb.inp_ip.ip_p;
1.88 otto 235: printf(" %u", proto);
1.1 deraadt 236: }
237: putchar('\n');
238: }
239: }
240:
241: /*
242: * Dump TCP statistics structure.
243: */
244: void
1.63 deraadt 245: tcp_stats(u_long off, char *name)
1.1 deraadt 246: {
247: struct tcpstat tcpstat;
248:
249: if (off == 0)
250: return;
1.63 deraadt 251: printf("%s:\n", name);
1.93 jaredy 252: kread(off, &tcpstat, sizeof (tcpstat));
1.1 deraadt 253:
254: #define p(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 255: printf(m, tcpstat.f, plural(tcpstat.f))
1.38 itojun 256: #define p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 257: printf(m, tcpstat.f)
1.1 deraadt 258: #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 259: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38 itojun 260: #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 261: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.1 deraadt 262: #define p3(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 263: printf(m, tcpstat.f, plurales(tcpstat.f))
1.1 deraadt 264:
1.38 itojun 265: p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1 deraadt 266: p2(tcps_sndpack,tcps_sndbyte,
1.60 deraadt 267: "\t\t%u data packet%s (%qd byte%s)\n");
1.1 deraadt 268: p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.60 deraadt 269: "\t\t%u data packet%s (%qd byte%s) retransmitted\n");
1.26 provos 270: p(tcps_sndrexmitfast, "\t\t%qd fast retransmitted packet%s\n");
1.38 itojun 271: p2a(tcps_sndacks, tcps_delack,
1.60 deraadt 272: "\t\t%u ack-only packet%s (%u delayed)\n");
1.38 itojun 273: p(tcps_sndurg, "\t\t%u URG only packet%s\n");
274: p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
275: p(tcps_sndwinup, "\t\t%u window update packet%s\n");
276: p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.50 angelos 277: p(tcps_outhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.38 itojun 278: p(tcps_rcvtotal, "\t%u packet%s received\n");
279: p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %qd byte%s)\n");
280: p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
281: p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85 markus 282: p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1 deraadt 283: p2(tcps_rcvpack, tcps_rcvbyte,
1.60 deraadt 284: "\t\t%u packet%s (%qu byte%s) received in-sequence\n");
1.1 deraadt 285: p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.60 deraadt 286: "\t\t%u completely duplicate packet%s (%qd byte%s)\n");
1.38 itojun 287: p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1 deraadt 288: p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.62 jsyn 289: "\t\t%u packet%s with some duplicate data (%qd byte%s duplicated)\n");
1.1 deraadt 290: p2(tcps_rcvoopack, tcps_rcvoobyte,
1.60 deraadt 291: "\t\t%u out-of-order packet%s (%qd byte%s)\n");
1.1 deraadt 292: p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.60 deraadt 293: "\t\t%u packet%s (%qd byte%s) of data after window\n");
1.38 itojun 294: p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
295: p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
296: p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
297: p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
298: p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
299: p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58 miod 300: p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82 markus 301: p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.50 angelos 302: p(tcps_inhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.80 markus 303: p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
304: p(tcps_rcvgoodsig, "\t\t%qd good md5 checksum%s\n");
1.38 itojun 305: p(tcps_connattempt, "\t%u connection request%s\n");
306: p(tcps_accepts, "\t%u connection accept%s\n");
307: p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1 deraadt 308: p2(tcps_closed, tcps_drops,
1.60 deraadt 309: "\t%u connection%s closed (including %u drop%s)\n");
1.83 markus 310: p(tcps_conndrained, "\t%qd connection%s drained\n");
1.38 itojun 311: p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1 deraadt 312: p2(tcps_rttupdated, tcps_segstimed,
1.60 deraadt 313: "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38 itojun 314: p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
315: p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
316: p(tcps_persisttimeo, "\t%u persist timeout%s\n");
317: p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
318: p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
319: p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
320: p(tcps_predack, "\t%u correct ACK header prediction%s\n");
321: p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
322: p3(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.59 kjc 323:
324: p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
325: p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
326: p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
327: p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
328: p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
329: p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
330: p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
331: p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
332: p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
333: p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78 markus 334:
335: p(tcps_badsyn, "\t%u bad connection attempt%s\n");
336: p1(tcps_sc_added, "\t%qd SYN cache entries added\n");
337: p(tcps_sc_collisions, "\t\t%qd hash collision%s\n");
338: p1(tcps_sc_completed, "\t\t%qd completed\n");
339: p1(tcps_sc_aborted, "\t\t%qd aborted (no space to build PCB)\n");
340: p1(tcps_sc_timed_out, "\t\t%qd timed out\n");
341: p1(tcps_sc_overflowed, "\t\t%qd dropped due to overflow\n");
342: p1(tcps_sc_bucketoverflow, "\t\t%qd dropped due to bucket overflow\n");
343: p1(tcps_sc_reset, "\t\t%qd dropped due to RST\n");
344: p1(tcps_sc_unreach, "\t\t%qd dropped due to ICMP unreachable\n");
345: p(tcps_sc_retransmitted, "\t%qd SYN,ACK%s retransmitted\n");
346: p(tcps_sc_dupesyn, "\t%qd duplicate SYN%s received for entries "
347: "already in the cache\n");
348: p(tcps_sc_dropped, "\t%qd SYN%s dropped (no route or no space)\n");
1.95 markus 349:
350: p(tcps_sack_recovery_episode, "\t%qd SACK recovery episode%s\n");
351: p(tcps_sack_rexmits,
352: "\t\t%qd segment rexmit%s in SACK recovery episodes\n");
353: p(tcps_sack_rexmit_bytes,
354: "\t\t%qd byte rexmit%s in SACK recovery episodes\n");
355: p(tcps_sack_rcv_opts,
356: "\t%qd SACK option%s received\n");
357: p(tcps_sack_snd_opts, "\t%qd SACK option%s sent\n");
1.59 kjc 358:
1.1 deraadt 359: #undef p
1.38 itojun 360: #undef p1
1.1 deraadt 361: #undef p2
1.38 itojun 362: #undef p2a
1.1 deraadt 363: #undef p3
364: }
365:
366: /*
367: * Dump UDP statistics structure.
368: */
369: void
1.63 deraadt 370: udp_stats(u_long off, char *name)
1.1 deraadt 371: {
372: struct udpstat udpstat;
373: u_long delivered;
374:
375: if (off == 0)
376: return;
1.93 jaredy 377: kread(off, &udpstat, sizeof (udpstat));
1.1 deraadt 378: printf("%s:\n", name);
379: #define p(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 380: printf(m, udpstat.f, plural(udpstat.f))
1.38 itojun 381: #define p1(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 382: printf(m, udpstat.f)
383:
1.16 millert 384: p(udps_ipackets, "\t%lu datagram%s received\n");
1.38 itojun 385: p1(udps_hdrops, "\t%lu with incomplete header\n");
386: p1(udps_badlen, "\t%lu with bad data length field\n");
387: p1(udps_badsum, "\t%lu with bad checksum\n");
388: p1(udps_nosum, "\t%lu with no checksum\n");
1.50 angelos 389: p(udps_inhwcsum, "\t%lu input packet%s hardware-checksummed\n");
390: p(udps_outhwcsum, "\t%lu output packet%s hardware-checksummed\n");
1.38 itojun 391: p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16 millert 392: p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58 miod 393: p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38 itojun 394: p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60 deraadt 395: delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
396: udpstat.udps_badlen - udpstat.udps_badsum -
397: udpstat.udps_noport - udpstat.udps_noportbcast -
398: udpstat.udps_fullsock;
1.1 deraadt 399: if (delivered || sflag <= 1)
1.16 millert 400: printf("\t%lu delivered\n", delivered);
401: p(udps_opackets, "\t%lu datagram%s output\n");
1.38 itojun 402: p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1 deraadt 403: #undef p
1.38 itojun 404: #undef p1
1.1 deraadt 405: }
406:
407: /*
408: * Dump IP statistics structure.
409: */
410: void
1.63 deraadt 411: ip_stats(u_long off, char *name)
1.1 deraadt 412: {
413: struct ipstat ipstat;
414:
415: if (off == 0)
416: return;
1.93 jaredy 417: kread(off, &ipstat, sizeof (ipstat));
1.1 deraadt 418: printf("%s:\n", name);
419:
420: #define p(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 421: printf(m, ipstat.f, plural(ipstat.f))
1.38 itojun 422: #define p1(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 423: printf(m, ipstat.f)
1.1 deraadt 424:
1.16 millert 425: p(ips_total, "\t%lu total packet%s received\n");
426: p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38 itojun 427: p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
428: p1(ips_tooshort, "\t%lu with data size < data length\n");
429: p1(ips_badhlen, "\t%lu with header length < data size\n");
430: p1(ips_badlen, "\t%lu with data length < header length\n");
431: p1(ips_badoptions, "\t%lu with bad options\n");
432: p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16 millert 433: p(ips_fragments, "\t%lu fragment%s received\n");
1.62 jsyn 434: p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16 millert 435: p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
436: p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
437: p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
438: p(ips_delivered, "\t%lu packet%s for this host\n");
439: p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
440: p(ips_forward, "\t%lu packet%s forwarded\n");
441: p(ips_cantforward, "\t%lu packet%s not forwardable\n");
442: p(ips_redirectsent, "\t%lu redirect%s sent\n");
443: p(ips_localout, "\t%lu packet%s sent from this host\n");
444: p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
445: p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
446: p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
447: p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
448: p(ips_ofragments, "\t%lu fragment%s created\n");
449: p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38 itojun 450: p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42 itojun 451: p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
452: p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49 itojun 453: p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.50 angelos 454: p(ips_inhwcsum, "\t%lu input datagram%s checksum-processed by hardware\n");
455: p(ips_outhwcsum, "\t%lu output datagram%s checksum-processed by hardware\n");
1.97 mpf 456: p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.1 deraadt 457: #undef p
1.38 itojun 458: #undef p1
1.1 deraadt 459: }
460:
1.68 tedu 461: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1 deraadt 462: "echo reply",
463: "#1",
464: "#2",
465: "destination unreachable",
466: "source quench",
467: "routing redirect",
468: "#6",
469: "#7",
470: "echo",
1.9 deraadt 471: "router advertisement",
472: "router solicitation",
1.1 deraadt 473: "time exceeded",
474: "parameter problem",
475: "time stamp",
476: "time stamp reply",
477: "information request",
478: "information request reply",
479: "address mask request",
480: "address mask reply",
1.68 tedu 481: "#19",
482: "#20",
483: "#21",
484: "#22",
485: "#23",
486: "#24",
487: "#25",
488: "#26",
489: "#27",
490: "#28",
491: "#29",
492: "traceroute",
493: "data conversion error",
494: "mobile host redirect",
495: "IPv6 where-are-you",
496: "IPv6 i-am-here",
497: "mobile registration request",
498: "mobile registration reply",
499: "#37",
500: "#38",
501: "SKIP",
502: "Photuris",
1.1 deraadt 503: };
504:
505: /*
506: * Dump ICMP statistics.
507: */
508: void
1.63 deraadt 509: icmp_stats(u_long off, char *name)
1.1 deraadt 510: {
511: struct icmpstat icmpstat;
1.54 mpech 512: int i, first;
1.1 deraadt 513:
514: if (off == 0)
515: return;
1.93 jaredy 516: kread(off, &icmpstat, sizeof (icmpstat));
1.1 deraadt 517: printf("%s:\n", name);
518:
519: #define p(f, m) if (icmpstat.f || sflag <= 1) \
1.60 deraadt 520: printf(m, icmpstat.f, plural(icmpstat.f))
1.1 deraadt 521:
1.16 millert 522: p(icps_error, "\t%lu call%s to icmp_error\n");
1.1 deraadt 523: p(icps_oldicmp,
1.61 aaron 524: "\t%lu error%s not generated because old message was icmp\n");
1.1 deraadt 525: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
526: if (icmpstat.icps_outhist[i] != 0) {
527: if (first) {
1.43 itojun 528: printf("\tOutput packet histogram:\n");
1.1 deraadt 529: first = 0;
530: }
1.68 tedu 531: if (icmpnames[i])
532: printf("\t\t%s:", icmpnames[i]);
533: else
534: printf("\t\t#%d:", i);
535: printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1 deraadt 536: }
1.16 millert 537: p(icps_badcode, "\t%lu message%s with bad code fields\n");
538: p(icps_tooshort, "\t%lu message%s < minimum length\n");
539: p(icps_checksum, "\t%lu bad checksum%s\n");
540: p(icps_badlen, "\t%lu message%s with bad length\n");
1.1 deraadt 541: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
542: if (icmpstat.icps_inhist[i] != 0) {
543: if (first) {
1.43 itojun 544: printf("\tInput packet histogram:\n");
1.1 deraadt 545: first = 0;
546: }
1.68 tedu 547: if (icmpnames[i])
548: printf("\t\t%s:", icmpnames[i]);
549: else
550: printf("\t\t#%d:", i);
551: printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1 deraadt 552: }
1.16 millert 553: p(icps_reflect, "\t%lu message response%s generated\n");
1.1 deraadt 554: #undef p
555: }
556:
557: /*
558: * Dump IGMP statistics structure.
559: */
560: void
1.63 deraadt 561: igmp_stats(u_long off, char *name)
1.1 deraadt 562: {
563: struct igmpstat igmpstat;
564:
565: if (off == 0)
566: return;
1.93 jaredy 567: kread(off, &igmpstat, sizeof (igmpstat));
1.1 deraadt 568: printf("%s:\n", name);
569:
570: #define p(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 571: printf(m, igmpstat.f, plural(igmpstat.f))
1.1 deraadt 572: #define py(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 573: printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
574:
1.16 millert 575: p(igps_rcv_total, "\t%lu message%s received\n");
1.55 mickey 576: p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
577: p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
578: py(igps_rcv_queries, "\t%lu membership quer%s received\n");
579: py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
580: p(igps_rcv_reports, "\t%lu membership report%s received\n");
581: p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
582: p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
583: p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.90 mcbride 584: #undef p
585: #undef py
586: }
587:
588: /*
589: * Dump PIM statistics structure.
590: */
591: void
592: pim_stats(u_long off, char *name)
593: {
594: struct pimstat pimstat;
595:
596: if (off == 0)
597: return;
1.93 jaredy 598: if (kread(off, &pimstat, sizeof (pimstat)) != 0) {
1.90 mcbride 599: /* XXX: PIM is probably not enabled in the kernel */
600: return;
601: }
602:
603: printf("%s:\n", name);
604:
605: #define p(f, m) if (pimstat.f || sflag <= 1) \
606: printf(m, pimstat.f, plural(pimstat.f))
607: #define py(f, m) if (pimstat.f || sflag <= 1) \
608: printf(m, pimstat.f, pimstat.f != 1 ? "ies" : "y")
609:
610: p(pims_rcv_total_msgs, "\t%llu message%s received\n");
611: p(pims_rcv_total_bytes, "\t%llu byte%s received\n");
612: p(pims_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
613: p(pims_rcv_badsum, "\t%llu message%s received with bad checksum\n");
614: p(pims_rcv_badversion, "\t%llu message%s received with bad version\n");
615: p(pims_rcv_registers_msgs, "\t%llu data register message%s received\n");
616: p(pims_rcv_registers_bytes, "\t%llu data register byte%s received\n");
617: p(pims_rcv_registers_wrongiif, "\t%llu data register message%s received on wrong iif\n");
618: p(pims_rcv_badregisters, "\t%llu bad register%s received\n");
619: p(pims_snd_registers_msgs, "\t%llu data register message%s sent\n");
620: p(pims_snd_registers_bytes, "\t%llu data register byte%s sent\n");
1.1 deraadt 621: #undef p
622: #undef py
623: }
624:
1.5 deraadt 625: struct rpcnams {
626: struct rpcnams *next;
1.16 millert 627: in_port_t port;
1.21 deraadt 628: int proto;
1.5 deraadt 629: char *rpcname;
630: };
631:
1.66 deraadt 632: static char *
1.63 deraadt 633: getrpcportnam(in_port_t port, int proto)
1.5 deraadt 634: {
635: struct sockaddr_in server_addr;
1.54 mpech 636: struct hostent *hp;
1.5 deraadt 637: static struct pmaplist *head;
638: int socket = RPC_ANYSOCK;
639: struct timeval minutetimeout;
1.54 mpech 640: CLIENT *client;
1.5 deraadt 641: struct rpcent *rpc;
642: static int first;
643: static struct rpcnams *rpcn;
644: struct rpcnams *n;
1.23 deraadt 645: char num[20];
1.55 mickey 646:
1.5 deraadt 647: if (first == 0) {
648: first = 1;
1.93 jaredy 649: memset(&server_addr, 0, sizeof server_addr);
1.5 deraadt 650: server_addr.sin_family = AF_INET;
651: if ((hp = gethostbyname("localhost")) != NULL)
1.7 deraadt 652: memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5 deraadt 653: hp->h_length);
654: else
655: (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
656:
657: minutetimeout.tv_sec = 60;
658: minutetimeout.tv_usec = 0;
659: server_addr.sin_port = htons(PMAPPORT);
660: if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7 deraadt 661: PMAPVERS, &socket, 50, 500)) == NULL)
662: return (NULL);
1.5 deraadt 663: if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8 deraadt 664: xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7 deraadt 665: clnt_destroy(client);
666: return (NULL);
1.5 deraadt 667: }
668: for (; head != NULL; head = head->pml_next) {
669: n = (struct rpcnams *)malloc(sizeof(struct rpcnams));
670: if (n == NULL)
671: continue;
672: n->next = rpcn;
673: rpcn = n;
674: n->port = head->pml_map.pm_port;
1.21 deraadt 675: n->proto = head->pml_map.pm_prot;
1.5 deraadt 676:
677: rpc = getrpcbynumber(head->pml_map.pm_prog);
678: if (rpc)
679: n->rpcname = strdup(rpc->r_name);
680: else {
1.23 deraadt 681: snprintf(num, sizeof num, "%ld",
682: head->pml_map.pm_prog);
1.5 deraadt 683: n->rpcname = strdup(num);
684: }
685: }
686: clnt_destroy(client);
687: }
688:
689: for (n = rpcn; n; n = n->next)
1.21 deraadt 690: if (n->port == port && n->proto == proto)
1.5 deraadt 691: return (n->rpcname);
692: return (NULL);
693: }
694:
1.1 deraadt 695: /*
696: * Pretty print an Internet address (net address + port).
697: * If the nflag was specified, use numbers instead of names.
698: */
699: void
1.63 deraadt 700: inetprint(struct in_addr *in, in_port_t port, char *proto, int local)
1.1 deraadt 701: {
702: struct servent *sp = 0;
1.5 deraadt 703: char line[80], *cp, *nam;
1.1 deraadt 704: int width;
705:
1.23 deraadt 706: snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
707: inetname(in));
1.4 millert 708: cp = strchr(line, '\0');
1.1 deraadt 709: if (!nflag && port)
710: sp = getservbyport((int)port, proto);
711: if (sp || port == 0)
1.23 deraadt 712: snprintf(cp, line + sizeof line - cp, "%.8s",
713: sp ? sp->s_name : "*");
1.21 deraadt 714: else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
715: (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23 deraadt 716: snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
717: ntohs(port), nam);
1.1 deraadt 718: else
1.23 deraadt 719: snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1 deraadt 720: width = Aflag ? 18 : 22;
721: printf(" %-*.*s", width, width, line);
722: }
723:
724: /*
725: * Construct an Internet address representation.
726: * If the nflag has been supplied, give
727: * numeric value, otherwise try for symbolic name.
728: */
729: char *
1.63 deraadt 730: inetname(struct in_addr *inp)
1.1 deraadt 731: {
1.54 mpech 732: char *cp;
1.1 deraadt 733: static char line[50];
734: struct hostent *hp;
735: struct netent *np;
1.57 mpech 736: static char domain[MAXHOSTNAMELEN];
1.1 deraadt 737: static int first = 1;
738:
739: if (first && !nflag) {
740: first = 0;
1.57 mpech 741: if (gethostname(domain, sizeof(domain)) == 0 &&
1.4 millert 742: (cp = strchr(domain, '.')))
1.60 deraadt 743: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 744: else
1.60 deraadt 745: domain[0] = '\0';
1.1 deraadt 746: }
1.84 deraadt 747: cp = NULL;
1.1 deraadt 748: if (!nflag && inp->s_addr != INADDR_ANY) {
749: int net = inet_netof(*inp);
750: int lna = inet_lnaof(*inp);
751:
752: if (lna == INADDR_ANY) {
753: np = getnetbyaddr(net, AF_INET);
754: if (np)
755: cp = np->n_name;
756: }
1.84 deraadt 757: if (cp == NULL) {
1.1 deraadt 758: hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
759: if (hp) {
1.4 millert 760: if ((cp = strchr(hp->h_name, '.')) &&
1.1 deraadt 761: !strcmp(cp + 1, domain))
1.84 deraadt 762: *cp = '\0';
1.1 deraadt 763: cp = hp->h_name;
764: }
765: }
766: }
767: if (inp->s_addr == INADDR_ANY)
1.23 deraadt 768: snprintf(line, sizeof line, "*");
1.1 deraadt 769: else if (cp)
1.23 deraadt 770: snprintf(line, sizeof line, "%s", cp);
1.1 deraadt 771: else {
772: inp->s_addr = ntohl(inp->s_addr);
773: #define C(x) ((x) & 0xff)
1.23 deraadt 774: snprintf(line, sizeof line, "%u.%u.%u.%u",
775: C(inp->s_addr >> 24), C(inp->s_addr >> 16),
776: C(inp->s_addr >> 8), C(inp->s_addr));
1.1 deraadt 777: }
778: return (line);
1.10 angelos 779: }
780:
781: /*
782: * Dump AH statistics structure.
783: */
784: void
1.63 deraadt 785: ah_stats(u_long off, char *name)
1.10 angelos 786: {
1.55 mickey 787: struct ahstat ahstat;
1.10 angelos 788:
1.55 mickey 789: if (off == 0)
790: return;
1.93 jaredy 791: kread(off, &ahstat, sizeof (ahstat));
1.55 mickey 792: printf("%s:\n", name);
1.10 angelos 793:
794: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 795: printf(m, ahstat.f, plural(ahstat.f))
1.38 itojun 796: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 797: printf(m, ahstat.f)
1.10 angelos 798:
1.38 itojun 799: p1(ahs_input, "\t%u input AH packets\n");
800: p1(ahs_output, "\t%u output AH packets\n");
1.55 mickey 801: p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n");
802: p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");
803: p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");
804: p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");
805: p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n");
806: p(ahs_badauth, "\t%u packet%s that failed verification received\n");
807: p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
808: p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n");
809: p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n");
810: p(ahs_replay, "\t%u possibly replayed packet%s received\n");
811: p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n");
1.62 jsyn 812: p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 813: p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 814: p(ahs_crypto, "\t%u packet%s that failed crypto processing\n");
1.20 angelos 815: p(ahs_ibytes, "\t%qu input byte%s\n");
816: p(ahs_obytes, "\t%qu output byte%s\n");
817:
1.34 angelos 818: #undef p
1.38 itojun 819: #undef p1
1.34 angelos 820: }
821:
822: /*
823: * Dump etherip statistics structure.
824: */
825: void
1.63 deraadt 826: etherip_stats(u_long off, char *name)
1.34 angelos 827: {
1.55 mickey 828: struct etheripstat etheripstat;
1.34 angelos 829:
1.55 mickey 830: if (off == 0)
831: return;
1.93 jaredy 832: kread(off, ðeripstat, sizeof (etheripstat));
1.55 mickey 833: printf("%s:\n", name);
1.34 angelos 834:
835: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60 deraadt 836: printf(m, etheripstat.f, plural(etheripstat.f))
1.34 angelos 837:
1.53 brian 838: p(etherip_hdrops, "\t%u packet%s shorter than header shows\n");
839: p(etherip_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.34 angelos 840: p(etherip_noifdrops, "\t%u packet%s were dropped because of no interface/bridge information\n");
1.53 brian 841: p(etherip_pdrops, "\t%u packet%s dropped due to policy\n");
842: p(etherip_adrops, "\t%u packet%s dropped for other reasons\n");
843: p(etherip_ipackets, "\t%u input ethernet-in-IP packet%s\n");
844: p(etherip_opackets, "\t%u output ethernet-in-IP packet%s\n");
1.34 angelos 845: p(etherip_ibytes, "\t%qu input byte%s\n");
846: p(etherip_obytes, "\t%qu output byte%s\n");
1.10 angelos 847: #undef p
848: }
849:
850: /*
851: * Dump ESP statistics structure.
852: */
853: void
1.63 deraadt 854: esp_stats(u_long off, char *name)
1.10 angelos 855: {
1.55 mickey 856: struct espstat espstat;
1.10 angelos 857:
1.55 mickey 858: if (off == 0)
859: return;
1.93 jaredy 860: kread(off, &espstat, sizeof (espstat));
1.55 mickey 861: printf("%s:\n", name);
1.10 angelos 862:
863: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60 deraadt 864: printf(m, espstat.f, plural(espstat.f))
1.10 angelos 865:
1.38 itojun 866: p(esps_input, "\t%u input ESP packet%s\n");
867: p(esps_output, "\t%u output ESP packet%s\n");
1.55 mickey 868: p(esps_nopf, "\t%u packet%s from unsupported protocol families\n");
869: p(esps_hdrops, "\t%u packet%s shorter than header shows\n");
870: p(esps_pdrops, "\t%u packet%s dropped due to policy\n");
871: p(esps_notdb, "\t%u packet%s for which no TDB was found\n");
872: p(esps_badkcr, "\t%u input packet%s that failed to be processed\n");
873: p(esps_badenc, "\t%u packet%s with bad encryption received\n");
874: p(esps_badauth, "\t%u packet%s that failed verification received\n");
875: p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
876: p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n");
877: p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n");
878: p(esps_replay, "\t%u possibly replayed packet%s received\n");
879: p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n");
1.62 jsyn 880: p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 881: p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 882: p(esps_crypto, "\t%u packet%s that failed crypto processing\n");
1.74 markus 883: p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n");
884: p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n");
885: p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n");
1.20 angelos 886: p(esps_ibytes, "\t%qu input byte%s\n");
887: p(esps_obytes, "\t%qu output byte%s\n");
1.10 angelos 888:
889: #undef p
890: }
891:
892: /*
1.67 deraadt 893: * Dump IP-in-IP statistics structure.
1.10 angelos 894: */
895: void
1.63 deraadt 896: ipip_stats(u_long off, char *name)
1.10 angelos 897: {
1.55 mickey 898: struct ipipstat ipipstat;
1.10 angelos 899:
1.55 mickey 900: if (off == 0)
901: return;
1.93 jaredy 902: kread(off, &ipipstat, sizeof (ipipstat));
1.55 mickey 903: printf("%s:\n", name);
1.10 angelos 904:
1.45 angelos 905: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60 deraadt 906: printf(m, ipipstat.f, plural(ipipstat.f))
1.10 angelos 907:
1.55 mickey 908: p(ipips_ipackets, "\t%u total input packet%s\n");
909: p(ipips_opackets, "\t%u total output packet%s\n");
910: p(ipips_hdrops, "\t%u packet%s shorter than header shows\n");
911: p(ipips_pdrops, "\t%u packet%s dropped due to policy\n");
912: p(ipips_spoof, "\t%u packet%s with possibly spoofed local addresses\n");
913: p(ipips_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.45 angelos 914: p(ipips_ibytes, "\t%qu input byte%s\n");
915: p(ipips_obytes, "\t%qu output byte%s\n");
1.63 deraadt 916: p(ipips_family, "\t%u protocol family mismatche%s\n");
917: p(ipips_unspec, "\t%u attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69 mcbride 918: #undef p
919: }
920:
1.84 deraadt 921: /*
1.69 mcbride 922: * Dump CARP statistics structure.
923: */
924: void
925: carp_stats(u_long off, char *name)
926: {
927: struct carpstats carpstat;
928:
929: if (off == 0)
930: return;
1.93 jaredy 931: kread(off, &carpstat, sizeof(carpstat));
1.69 mcbride 932: printf("%s:\n", name);
933:
934: #define p(f, m) if (carpstat.f || sflag <= 1) \
935: printf(m, carpstat.f, plural(carpstat.f))
936: #define p2(f, m) if (carpstat.f || sflag <= 1) \
937: printf(m, carpstat.f)
938:
1.87 mcbride 939: p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
940: p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
941: p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89 mcbride 942: p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87 mcbride 943: p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
944: p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
945: p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
946: p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
947: p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
948: p2(carps_badvhid, "\t\t%llu discarded for bad vhid\n");
949: p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
950: p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
951: p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89 mcbride 952: p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.51 jjbg 953: #undef p
1.70 mcbride 954: #undef p2
1.51 jjbg 955: }
956:
1.94 deraadt 957: /*
1.75 mcbride 958: * Dump pfsync statistics structure.
959: */
960: void
961: pfsync_stats(u_long off, char *name)
962: {
963: struct pfsyncstats pfsyncstat;
964:
965: if (off == 0)
966: return;
1.93 jaredy 967: kread(off, &pfsyncstat, sizeof(pfsyncstat));
1.75 mcbride 968: printf("%s:\n", name);
969:
970: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
971: printf(m, pfsyncstat.f, plural(pfsyncstat.f))
972: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
973: printf(m, pfsyncstat.f)
974:
1.86 mcbride 975: p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
976: p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
977: p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
978: p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
979: p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
980: p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
981: p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
982: p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
983: p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
984: p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
985: p(pfsyncs_stale, "\t\t%llu stale state%s\n");
986: p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
987: p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
988: p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
989: p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
990: p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.75 mcbride 991: #undef p
992: #undef p2
993: }
994:
1.51 jjbg 995: /*
996: * Dump IPCOMP statistics structure.
997: */
998: void
1.63 deraadt 999: ipcomp_stats(u_long off, char *name)
1.51 jjbg 1000: {
1001: struct ipcompstat ipcompstat;
1002:
1003: if (off == 0)
1004: return;
1.93 jaredy 1005: kread(off, &ipcompstat, sizeof (ipcompstat));
1.51 jjbg 1006: printf("%s:\n", name);
1007:
1008: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60 deraadt 1009: printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51 jjbg 1010:
1011: p(ipcomps_input, "\t%u input IPCOMP packet%s\n");
1012: p(ipcomps_output, "\t%u output IPCOMP packet%s\n");
1013: p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n");
1014: p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n");
1015: p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n");
1016: p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n");
1017: p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n");
1.55 mickey 1018: p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1.51 jjbg 1019: p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n");
1020: p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1.62 jsyn 1021: p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.51 jjbg 1022: p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1023: p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n");
1.64 jason 1024: p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n");
1.51 jjbg 1025: p(ipcomps_ibytes, "\t%qu input byte%s\n");
1026: p(ipcomps_obytes, "\t%qu output byte%s\n");
1027:
1.10 angelos 1028: #undef p
1.1 deraadt 1029: }
1.96 markus 1030:
1031: /*
1032: * Dump the contents of a TCPCB
1033: */
1034: void
1035: tcp_dump(u_long off)
1036: {
1037: struct tcpcb tcpcb;
1038:
1039: if (off == 0)
1040: return;
1041: kread(off, (char *)&tcpcb, sizeof (tcpcb));
1042:
1043: #define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1044: printf("pcb %p, ", off);
1045: p("%p", t_inpcb, "\n");
1046: p("%d", t_state, "");
1047: if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1048: printf(" (%s)", tcpstates[tcpcb.t_state]);
1049: printf("\n");
1050: p("%d", t_rxtshift, ", ");
1051: p("%d", t_rxtcur, ", ");
1052: p("%d", t_dupacks, "\n");
1053: p("%u", t_maxseg, ", ");
1054: p("%u", t_maxopd, ", ");
1055: p("%u", t_peermss, "\n");
1056: p("0x%x", t_flags, ", ");
1057: p("%u", t_force, "\n");
1058: p("%u", iss, "\n");
1059: p("%u", snd_una, ", ");
1060: p("%u", snd_nxt, ", ");
1061: p("%u", snd_up, "\n");
1062: p("%u", snd_wl1, ", ");
1063: p("%u", snd_wl2, ", ");
1064: p("%lu", snd_wnd, "\n");
1065: p("%d", sack_enable, ", ");
1066: p("%d", snd_numholes, ", ");
1067: p("%u", snd_fack, ", ");
1068: p("%lu",snd_awnd, "\n");
1069: p("%u", retran_data, ", ");
1070: p("%u", snd_last, "\n");
1071: p("%u", irs, "\n");
1072: p("%u", rcv_nxt, ", ");
1073: p("%u", rcv_up, ", ");
1074: p("%lu", rcv_wnd, "\n");
1075: p("%u", rcv_lastsack, "\n");
1076: p("%d", rcv_numsacks, "\n");
1077: p("%u", rcv_adv, ", ");
1078: p("%u", snd_max, "\n");
1079: p("%lu", snd_cwnd, ", ");
1080: p("%lu", snd_ssthresh, ", ");
1081: p("%lu", max_sndwnd, "\n");
1082: p("%u", t_rcvtime, ", ");
1083: p("%u", t_rtttime, ", ");
1084: p("%u", t_rtseq, "\n");
1085: p("%u", t_srtt, ", ");
1086: p("%u", t_rttvar, ", ");
1087: p("%u", t_rttmin, "\n");
1088: p("%u", t_oobflags, ", ");
1089: p("%u", t_iobc, "\n");
1090: p("%u", t_softerror, "\n");
1091: p("%u", snd_scale, ", ");
1092: p("%u", rcv_scale, ", ");
1093: p("%u", request_r_scale, ", ");
1094: p("%u", requested_s_scale, "\n");
1095: p("%u", ts_recent, ", ");
1096: p("%u", ts_recent_age, "\n");
1097: p("%u", last_ack_sent, "\n");
1.98 ! markus 1098: HTONS(tcpcb.t_pmtud_ip_len);
! 1099: HTONS(tcpcb.t_pmtud_nextmtu);
! 1100: p("%u", t_pmtud_mss_acked, ", ");
! 1101: p("%u", t_pmtud_mtu_sent, "\n");
! 1102: p("%u", t_pmtud_nextmtu, ", ");
! 1103: p("%u", t_pmtud_ip_len, ", ");
! 1104: p("%u", t_pmtud_ip_hl, "\n");
! 1105: p("%u", t_pmtud_th_seq, "\n");
1.96 markus 1106: p("%u", pf, "\n");
1107: #undef p
1.98 ! markus 1108: }
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