Annotation of src/usr.bin/netstat/inet.c, Revision 1.111
1.111 ! michele 1: /* $OpenBSD: inet.c,v 1.110 2009/02/07 15:06:04 chl 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: #include <sys/param.h>
34: #include <sys/queue.h>
35: #include <sys/socket.h>
36: #include <sys/socketvar.h>
37: #include <sys/mbuf.h>
38: #include <sys/protosw.h>
1.102 reyk 39: #include <sys/sysctl.h>
1.1 deraadt 40:
41: #include <net/route.h>
42: #include <netinet/in.h>
43: #include <netinet/in_systm.h>
44: #include <netinet/ip.h>
45: #include <netinet/in_pcb.h>
46: #include <netinet/ip_icmp.h>
47: #include <netinet/icmp_var.h>
48: #include <netinet/igmp_var.h>
49: #include <netinet/ip_var.h>
1.90 mcbride 50: #include <netinet/pim_var.h>
1.1 deraadt 51: #include <netinet/tcp.h>
52: #include <netinet/tcpip.h>
53: #include <netinet/tcp_seq.h>
54: #define TCPSTATES
55: #include <netinet/tcp_fsm.h>
56: #include <netinet/tcp_timer.h>
57: #include <netinet/tcp_var.h>
58: #include <netinet/tcp_debug.h>
59: #include <netinet/udp.h>
60: #include <netinet/udp_var.h>
1.30 angelos 61: #include <netinet/ip_ipsp.h>
1.10 angelos 62: #include <netinet/ip_ah.h>
63: #include <netinet/ip_esp.h>
1.45 angelos 64: #include <netinet/ip_ipip.h>
1.52 angelos 65: #include <netinet/ip_ipcomp.h>
1.34 angelos 66: #include <netinet/ip_ether.h>
1.69 mcbride 67: #include <netinet/ip_carp.h>
1.111 ! michele 68: #include <netinet/ip_divert.h>
1.75 mcbride 69: #include <net/if.h>
70: #include <net/pfvar.h>
71: #include <net/if_pfsync.h>
1.107 gollo 72: #include <net/if_pflow.h>
1.1 deraadt 73:
1.103 deraadt 74: #include <rpc/rpc.h>
75: #include <rpc/pmap_prot.h>
76: #include <rpc/pmap_clnt.h>
77:
1.1 deraadt 78: #include <arpa/inet.h>
1.110 chl 79: #include <err.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>
1.103 deraadt 86: #include <errno.h>
1.1 deraadt 87: #include "netstat.h"
88:
89: struct inpcb inpcb;
90: struct tcpcb tcpcb;
91: struct socket sockb;
92:
1.56 millert 93: static void protopr0(u_long, char *, int);
1.48 itojun 94:
1.56 millert 95: char *inetname(struct in_addr *);
1.63 deraadt 96: void inetprint(struct in_addr *, in_port_t, char *, int);
1.56 millert 97: char *inet6name(struct in6_addr *);
1.108 deraadt 98: void inet6print(struct in6_addr *, int, char *);
1.1 deraadt 99:
100: /*
101: * Print a summary of connections related to an Internet
102: * protocol. For TCP, also give state of connection.
103: * Listening processes (aflag) are suppressed unless the
104: * -a (all) flag is specified.
105: */
106: void
1.63 deraadt 107: protopr(u_long off, char *name)
1.1 deraadt 108: {
1.48 itojun 109: protopr0(off, name, AF_INET);
110: }
111:
112: void
1.63 deraadt 113: ip6protopr(u_long off, char *name)
1.48 itojun 114: {
115: protopr0(off, name, AF_INET6);
116: }
117:
118: static void
1.63 deraadt 119: protopr0(u_long off, char *name, int af)
1.48 itojun 120: {
1.1 deraadt 121: struct inpcbtable table;
1.54 mpech 122: struct inpcb *head, *next, *prev;
1.1 deraadt 123: struct inpcb inpcb;
1.105 sthen 124: int istcp, israw, isany;
1.54 mpech 125: int first = 1;
1.38 itojun 126: char *name0;
127: char namebuf[20];
1.1 deraadt 128:
1.38 itojun 129: name0 = name;
1.1 deraadt 130: if (off == 0)
131: return;
132: istcp = strcmp(name, "tcp") == 0;
1.72 markus 133: israw = strncmp(name, "ip", 2) == 0;
1.93 jaredy 134: kread(off, &table, sizeof table);
1.1 deraadt 135: prev = head =
1.99 otto 136: (struct inpcb *)&CIRCLEQ_FIRST(&((struct inpcbtable *)off)->inpt_queue);
137: next = CIRCLEQ_FIRST(&table.inpt_queue);
1.1 deraadt 138:
139: while (next != head) {
1.93 jaredy 140: kread((u_long)next, &inpcb, sizeof inpcb);
1.99 otto 141: if (CIRCLEQ_PREV(&inpcb, inp_queue) != prev) {
1.1 deraadt 142: printf("???\n");
143: break;
144: }
145: prev = next;
1.99 otto 146: next = CIRCLEQ_NEXT(&inpcb, inp_queue);
1.48 itojun 147:
148: switch (af) {
149: case AF_INET:
150: if ((inpcb.inp_flags & INP_IPV6) != 0)
151: continue;
1.105 sthen 152: isany = inet_lnaof(inpcb.inp_faddr) == INADDR_ANY;
1.48 itojun 153: break;
154: case AF_INET6:
155: if ((inpcb.inp_flags & INP_IPV6) == 0)
156: continue;
1.105 sthen 157: isany = IN6_IS_ADDR_UNSPECIFIED(&inpcb.inp_faddr6);
1.48 itojun 158: break;
159: default:
1.105 sthen 160: isany = 0;
1.48 itojun 161: break;
162: }
1.1 deraadt 163:
1.93 jaredy 164: kread((u_long)inpcb.inp_socket, &sockb, sizeof (sockb));
1.1 deraadt 165: if (istcp) {
1.93 jaredy 166: kread((u_long)inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
1.105 sthen 167: if (!aflag && tcpcb.t_state <= TCPS_LISTEN)
168: continue;
169: } else if (!aflag && isany)
170: continue;
1.1 deraadt 171: if (first) {
172: printf("Active Internet connections");
173: if (aflag)
174: printf(" (including servers)");
175: putchar('\n');
176: if (Aflag)
1.111 ! michele 177: printf("%-*.*s %-6.6s %-6.6s %-6.6s %-18.18s %-18.18s %s\n",
1.18 millert 178: PLEN, PLEN, "PCB", "Proto", "Recv-Q",
1.29 deraadt 179: "Send-Q", "Local Address",
180: "Foreign Address", "(state)");
1.18 millert 181: else
1.111 ! michele 182: printf("%-6.6s %-6.6s %-6.6s %-22.22s %-22.22s %s\n",
1.18 millert 183: "Proto", "Recv-Q", "Send-Q",
184: "Local Address", "Foreign Address",
185: "(state)");
1.1 deraadt 186: first = 0;
187: }
1.38 itojun 188: if (Aflag) {
1.1 deraadt 189: if (istcp)
1.18 millert 190: printf("%*p ", PLEN, inpcb.inp_ppcb);
1.1 deraadt 191: else
1.18 millert 192: printf("%*p ", PLEN, prev);
1.38 itojun 193: }
1.72 markus 194: if (inpcb.inp_flags & INP_IPV6 && !israw) {
1.60 deraadt 195: strlcpy(namebuf, name0, sizeof namebuf);
196: strlcat(namebuf, "6", sizeof namebuf);
1.38 itojun 197: name = namebuf;
198: } else
199: name = name0;
1.111 ! michele 200: printf("%-6.6s %6ld %6ld ", name, sockb.so_rcv.sb_cc,
1.63 deraadt 201: sockb.so_snd.sb_cc);
1.38 itojun 202: if (inpcb.inp_flags & INP_IPV6) {
203: inet6print(&inpcb.inp_laddr6, (int)inpcb.inp_lport,
1.108 deraadt 204: name);
1.38 itojun 205: inet6print(&inpcb.inp_faddr6, (int)inpcb.inp_fport,
1.108 deraadt 206: name);
1.103 deraadt 207: } else {
1.38 itojun 208: inetprint(&inpcb.inp_laddr, (int)inpcb.inp_lport,
1.63 deraadt 209: name, 1);
1.38 itojun 210: inetprint(&inpcb.inp_faddr, (int)inpcb.inp_fport,
1.63 deraadt 211: name, 0);
1.38 itojun 212: }
1.1 deraadt 213: if (istcp) {
214: if (tcpcb.t_state < 0 || tcpcb.t_state >= TCP_NSTATES)
215: printf(" %d", tcpcb.t_state);
216: else
217: printf(" %s", tcpstates[tcpcb.t_state]);
1.72 markus 218: } else if (israw) {
219: u_int8_t proto;
1.103 deraadt 220:
1.72 markus 221: if (inpcb.inp_flags & INP_IPV6)
222: proto = inpcb.inp_ipv6.ip6_nxt;
223: else
224: proto = inpcb.inp_ip.ip_p;
1.88 otto 225: printf(" %u", proto);
1.1 deraadt 226: }
227: putchar('\n');
228: }
229: }
230:
231: /*
232: * Dump TCP statistics structure.
233: */
234: void
1.103 deraadt 235: tcp_stats(char *name)
1.1 deraadt 236: {
237: struct tcpstat tcpstat;
1.102 reyk 238: int mib[] = { CTL_NET, AF_INET, IPPROTO_TCP, TCPCTL_STATS };
1.103 deraadt 239: size_t len = sizeof(tcpstat);
1.1 deraadt 240:
1.102 reyk 241: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
242: &tcpstat, &len, NULL, 0) == -1) {
1.103 deraadt 243: if (errno != ENOPROTOOPT)
244: warn(name);
1.102 reyk 245: return;
246: }
247:
1.63 deraadt 248: printf("%s:\n", name);
1.1 deraadt 249: #define p(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 250: printf(m, tcpstat.f, plural(tcpstat.f))
1.38 itojun 251: #define p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 252: printf(m, tcpstat.f)
1.1 deraadt 253: #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 254: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38 itojun 255: #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 256: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.1 deraadt 257: #define p3(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 258: printf(m, tcpstat.f, plurales(tcpstat.f))
1.1 deraadt 259:
1.38 itojun 260: p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1 deraadt 261: p2(tcps_sndpack,tcps_sndbyte,
1.60 deraadt 262: "\t\t%u data packet%s (%qd byte%s)\n");
1.1 deraadt 263: p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.60 deraadt 264: "\t\t%u data packet%s (%qd byte%s) retransmitted\n");
1.26 provos 265: p(tcps_sndrexmitfast, "\t\t%qd fast retransmitted packet%s\n");
1.38 itojun 266: p2a(tcps_sndacks, tcps_delack,
1.60 deraadt 267: "\t\t%u ack-only packet%s (%u delayed)\n");
1.38 itojun 268: p(tcps_sndurg, "\t\t%u URG only packet%s\n");
269: p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
270: p(tcps_sndwinup, "\t\t%u window update packet%s\n");
271: p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.50 angelos 272: p(tcps_outhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.38 itojun 273: p(tcps_rcvtotal, "\t%u packet%s received\n");
274: p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %qd byte%s)\n");
275: p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
276: p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85 markus 277: p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1 deraadt 278: p2(tcps_rcvpack, tcps_rcvbyte,
1.60 deraadt 279: "\t\t%u packet%s (%qu byte%s) received in-sequence\n");
1.1 deraadt 280: p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.60 deraadt 281: "\t\t%u completely duplicate packet%s (%qd byte%s)\n");
1.38 itojun 282: p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1 deraadt 283: p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.62 jsyn 284: "\t\t%u packet%s with some duplicate data (%qd byte%s duplicated)\n");
1.1 deraadt 285: p2(tcps_rcvoopack, tcps_rcvoobyte,
1.60 deraadt 286: "\t\t%u out-of-order packet%s (%qd byte%s)\n");
1.1 deraadt 287: p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.60 deraadt 288: "\t\t%u packet%s (%qd byte%s) of data after window\n");
1.38 itojun 289: p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
290: p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
291: p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
292: p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
293: p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
294: p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58 miod 295: p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82 markus 296: p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.50 angelos 297: p(tcps_inhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.80 markus 298: p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
299: p(tcps_rcvgoodsig, "\t\t%qd good md5 checksum%s\n");
1.38 itojun 300: p(tcps_connattempt, "\t%u connection request%s\n");
301: p(tcps_accepts, "\t%u connection accept%s\n");
302: p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1 deraadt 303: p2(tcps_closed, tcps_drops,
1.60 deraadt 304: "\t%u connection%s closed (including %u drop%s)\n");
1.83 markus 305: p(tcps_conndrained, "\t%qd connection%s drained\n");
1.38 itojun 306: p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1 deraadt 307: p2(tcps_rttupdated, tcps_segstimed,
1.60 deraadt 308: "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38 itojun 309: p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
310: p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
311: p(tcps_persisttimeo, "\t%u persist timeout%s\n");
312: p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
313: p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
314: p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
315: p(tcps_predack, "\t%u correct ACK header prediction%s\n");
316: p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
317: p3(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.59 kjc 318:
319: p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
320: p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
321: p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
322: p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
323: p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
324: p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
325: p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
326: p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
327: p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
328: p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78 markus 329:
330: p(tcps_badsyn, "\t%u bad connection attempt%s\n");
331: p1(tcps_sc_added, "\t%qd SYN cache entries added\n");
332: p(tcps_sc_collisions, "\t\t%qd hash collision%s\n");
333: p1(tcps_sc_completed, "\t\t%qd completed\n");
334: p1(tcps_sc_aborted, "\t\t%qd aborted (no space to build PCB)\n");
335: p1(tcps_sc_timed_out, "\t\t%qd timed out\n");
336: p1(tcps_sc_overflowed, "\t\t%qd dropped due to overflow\n");
337: p1(tcps_sc_bucketoverflow, "\t\t%qd dropped due to bucket overflow\n");
338: p1(tcps_sc_reset, "\t\t%qd dropped due to RST\n");
339: p1(tcps_sc_unreach, "\t\t%qd dropped due to ICMP unreachable\n");
340: p(tcps_sc_retransmitted, "\t%qd SYN,ACK%s retransmitted\n");
341: p(tcps_sc_dupesyn, "\t%qd duplicate SYN%s received for entries "
342: "already in the cache\n");
343: p(tcps_sc_dropped, "\t%qd SYN%s dropped (no route or no space)\n");
1.95 markus 344:
345: p(tcps_sack_recovery_episode, "\t%qd SACK recovery episode%s\n");
346: p(tcps_sack_rexmits,
347: "\t\t%qd segment rexmit%s in SACK recovery episodes\n");
348: p(tcps_sack_rexmit_bytes,
349: "\t\t%qd byte rexmit%s in SACK recovery episodes\n");
350: p(tcps_sack_rcv_opts,
351: "\t%qd SACK option%s received\n");
352: p(tcps_sack_snd_opts, "\t%qd SACK option%s sent\n");
1.59 kjc 353:
1.1 deraadt 354: #undef p
1.38 itojun 355: #undef p1
1.1 deraadt 356: #undef p2
1.38 itojun 357: #undef p2a
1.1 deraadt 358: #undef p3
359: }
360:
361: /*
362: * Dump UDP statistics structure.
363: */
364: void
1.103 deraadt 365: udp_stats(char *name)
1.1 deraadt 366: {
367: struct udpstat udpstat;
368: u_long delivered;
1.102 reyk 369: int mib[] = { CTL_NET, AF_INET, IPPROTO_UDP, UDPCTL_STATS };
1.103 deraadt 370: size_t len = sizeof(udpstat);
1.1 deraadt 371:
1.102 reyk 372: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
373: &udpstat, &len, NULL, 0) == -1) {
1.103 deraadt 374: if (errno != ENOPROTOOPT)
375: warn(name);
1.102 reyk 376: return;
377: }
378:
1.1 deraadt 379: printf("%s:\n", name);
380: #define p(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 381: printf(m, udpstat.f, plural(udpstat.f))
1.38 itojun 382: #define p1(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 383: printf(m, udpstat.f)
384:
1.16 millert 385: p(udps_ipackets, "\t%lu datagram%s received\n");
1.38 itojun 386: p1(udps_hdrops, "\t%lu with incomplete header\n");
387: p1(udps_badlen, "\t%lu with bad data length field\n");
388: p1(udps_badsum, "\t%lu with bad checksum\n");
389: p1(udps_nosum, "\t%lu with no checksum\n");
1.50 angelos 390: p(udps_inhwcsum, "\t%lu input packet%s hardware-checksummed\n");
391: p(udps_outhwcsum, "\t%lu output packet%s hardware-checksummed\n");
1.38 itojun 392: p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16 millert 393: p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58 miod 394: p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38 itojun 395: p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60 deraadt 396: delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
397: udpstat.udps_badlen - udpstat.udps_badsum -
398: udpstat.udps_noport - udpstat.udps_noportbcast -
399: udpstat.udps_fullsock;
1.1 deraadt 400: if (delivered || sflag <= 1)
1.16 millert 401: printf("\t%lu delivered\n", delivered);
402: p(udps_opackets, "\t%lu datagram%s output\n");
1.38 itojun 403: p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1 deraadt 404: #undef p
1.38 itojun 405: #undef p1
1.1 deraadt 406: }
407:
408: /*
409: * Dump IP statistics structure.
410: */
411: void
1.103 deraadt 412: ip_stats(char *name)
1.1 deraadt 413: {
414: struct ipstat ipstat;
1.102 reyk 415: int mib[] = { CTL_NET, AF_INET, IPPROTO_IP, IPCTL_STATS };
1.109 mbalmer 416: size_t len = sizeof(ipstat);
1.1 deraadt 417:
1.102 reyk 418: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
419: &ipstat, &len, NULL, 0) == -1) {
1.103 deraadt 420: if (errno != ENOPROTOOPT)
421: warn(name);
1.102 reyk 422: return;
423: }
424:
1.1 deraadt 425: printf("%s:\n", name);
426: #define p(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 427: printf(m, ipstat.f, plural(ipstat.f))
1.38 itojun 428: #define p1(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 429: printf(m, ipstat.f)
1.1 deraadt 430:
1.16 millert 431: p(ips_total, "\t%lu total packet%s received\n");
432: p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38 itojun 433: p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
434: p1(ips_tooshort, "\t%lu with data size < data length\n");
435: p1(ips_badhlen, "\t%lu with header length < data size\n");
436: p1(ips_badlen, "\t%lu with data length < header length\n");
437: p1(ips_badoptions, "\t%lu with bad options\n");
438: p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16 millert 439: p(ips_fragments, "\t%lu fragment%s received\n");
1.62 jsyn 440: p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16 millert 441: p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
442: p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
443: p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
444: p(ips_delivered, "\t%lu packet%s for this host\n");
445: p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
446: p(ips_forward, "\t%lu packet%s forwarded\n");
447: p(ips_cantforward, "\t%lu packet%s not forwardable\n");
448: p(ips_redirectsent, "\t%lu redirect%s sent\n");
449: p(ips_localout, "\t%lu packet%s sent from this host\n");
450: p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
451: p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
452: p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
453: p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
454: p(ips_ofragments, "\t%lu fragment%s created\n");
455: p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38 itojun 456: p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42 itojun 457: p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
458: p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49 itojun 459: p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.50 angelos 460: p(ips_inhwcsum, "\t%lu input datagram%s checksum-processed by hardware\n");
461: p(ips_outhwcsum, "\t%lu output datagram%s checksum-processed by hardware\n");
1.97 mpf 462: p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.111 ! michele 463: #undef p
! 464: #undef p1
! 465: }
! 466:
! 467: /*
! 468: * Dump DIVERT statistics structure.
! 469: */
! 470: void
! 471: div_stats(char *name)
! 472: {
! 473: struct divstat divstat;
! 474: int mib[] = { CTL_NET, AF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS };
! 475: size_t len = sizeof(divstat);
! 476:
! 477: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
! 478: &divstat, &len, NULL, 0) == -1) {
! 479: if (errno != ENOPROTOOPT)
! 480: warn(name);
! 481: return;
! 482: }
! 483:
! 484: printf("%s:\n", name);
! 485: #define p(f, m) if (divstat.f || sflag <= 1) \
! 486: printf(m, divstat.f, plural(divstat.f))
! 487: #define p1(f, m) if (divstat.f || sflag <= 1) \
! 488: printf(m, divstat.f)
! 489: p(divs_ipackets, "\t%lu total packet%s received\n");
! 490: p1(divs_noport, "\t%lu dropped due to no socket\n");
! 491: p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n");
! 492: p(divs_opackets, "\t%lu packet%s output\n");
! 493: p1(divs_errors, "\t%lu errors\n");
1.1 deraadt 494: #undef p
1.38 itojun 495: #undef p1
1.1 deraadt 496: }
497:
1.68 tedu 498: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1 deraadt 499: "echo reply",
500: "#1",
501: "#2",
502: "destination unreachable",
503: "source quench",
504: "routing redirect",
505: "#6",
506: "#7",
507: "echo",
1.9 deraadt 508: "router advertisement",
509: "router solicitation",
1.1 deraadt 510: "time exceeded",
511: "parameter problem",
512: "time stamp",
513: "time stamp reply",
514: "information request",
515: "information request reply",
516: "address mask request",
517: "address mask reply",
1.68 tedu 518: "#19",
519: "#20",
520: "#21",
521: "#22",
522: "#23",
523: "#24",
524: "#25",
525: "#26",
526: "#27",
527: "#28",
528: "#29",
529: "traceroute",
530: "data conversion error",
531: "mobile host redirect",
532: "IPv6 where-are-you",
533: "IPv6 i-am-here",
534: "mobile registration request",
535: "mobile registration reply",
536: "#37",
537: "#38",
538: "SKIP",
539: "Photuris",
1.1 deraadt 540: };
541:
542: /*
543: * Dump ICMP statistics.
544: */
545: void
1.103 deraadt 546: icmp_stats(char *name)
1.1 deraadt 547: {
548: struct icmpstat icmpstat;
1.54 mpech 549: int i, first;
1.102 reyk 550: int mib[] = { CTL_NET, AF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103 deraadt 551: size_t len = sizeof(icmpstat);
1.102 reyk 552:
553: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
554: &icmpstat, &len, NULL, 0) == -1) {
1.103 deraadt 555: if (errno != ENOPROTOOPT)
556: warn(name);
1.102 reyk 557: return;
558: }
559:
1.1 deraadt 560: printf("%s:\n", name);
561: #define p(f, m) if (icmpstat.f || sflag <= 1) \
1.60 deraadt 562: printf(m, icmpstat.f, plural(icmpstat.f))
1.1 deraadt 563:
1.16 millert 564: p(icps_error, "\t%lu call%s to icmp_error\n");
1.1 deraadt 565: p(icps_oldicmp,
1.61 aaron 566: "\t%lu error%s not generated because old message was icmp\n");
1.1 deraadt 567: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
568: if (icmpstat.icps_outhist[i] != 0) {
569: if (first) {
1.43 itojun 570: printf("\tOutput packet histogram:\n");
1.1 deraadt 571: first = 0;
572: }
1.68 tedu 573: if (icmpnames[i])
574: printf("\t\t%s:", icmpnames[i]);
575: else
576: printf("\t\t#%d:", i);
577: printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1 deraadt 578: }
1.16 millert 579: p(icps_badcode, "\t%lu message%s with bad code fields\n");
580: p(icps_tooshort, "\t%lu message%s < minimum length\n");
581: p(icps_checksum, "\t%lu bad checksum%s\n");
582: p(icps_badlen, "\t%lu message%s with bad length\n");
1.1 deraadt 583: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
584: if (icmpstat.icps_inhist[i] != 0) {
585: if (first) {
1.43 itojun 586: printf("\tInput packet histogram:\n");
1.1 deraadt 587: first = 0;
588: }
1.68 tedu 589: if (icmpnames[i])
590: printf("\t\t%s:", icmpnames[i]);
591: else
592: printf("\t\t#%d:", i);
593: printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1 deraadt 594: }
1.16 millert 595: p(icps_reflect, "\t%lu message response%s generated\n");
1.1 deraadt 596: #undef p
597: }
598:
599: /*
600: * Dump IGMP statistics structure.
601: */
602: void
1.103 deraadt 603: igmp_stats(char *name)
1.1 deraadt 604: {
605: struct igmpstat igmpstat;
1.103 deraadt 606: int mib[] = { CTL_NET, AF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
607: size_t len = sizeof(igmpstat);
1.1 deraadt 608:
1.103 deraadt 609: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
610: &igmpstat, &len, NULL, 0) == -1) {
611: if (errno != ENOPROTOOPT)
612: warn(name);
1.1 deraadt 613: return;
1.103 deraadt 614: }
615:
1.1 deraadt 616: printf("%s:\n", name);
617: #define p(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 618: printf(m, igmpstat.f, plural(igmpstat.f))
1.1 deraadt 619: #define py(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 620: printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
621:
1.16 millert 622: p(igps_rcv_total, "\t%lu message%s received\n");
1.55 mickey 623: p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
624: p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
625: py(igps_rcv_queries, "\t%lu membership quer%s received\n");
626: py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
627: p(igps_rcv_reports, "\t%lu membership report%s received\n");
628: p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
629: p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
630: p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.90 mcbride 631: #undef p
632: #undef py
633: }
634:
635: /*
636: * Dump PIM statistics structure.
637: */
638: void
1.103 deraadt 639: pim_stats(char *name)
1.90 mcbride 640: {
641: struct pimstat pimstat;
1.103 deraadt 642: int mib[] = { CTL_NET, AF_INET, IPPROTO_PIM, PIMCTL_STATS };
643: size_t len = sizeof(pimstat);
1.90 mcbride 644:
1.103 deraadt 645: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
646: &pimstat, &len, NULL, 0) == -1) {
647: if (errno != ENOPROTOOPT)
648: warn(name);
1.90 mcbride 649: return;
650: }
651:
652: printf("%s:\n", name);
653: #define p(f, m) if (pimstat.f || sflag <= 1) \
654: printf(m, pimstat.f, plural(pimstat.f))
655: #define py(f, m) if (pimstat.f || sflag <= 1) \
656: printf(m, pimstat.f, pimstat.f != 1 ? "ies" : "y")
657:
658: p(pims_rcv_total_msgs, "\t%llu message%s received\n");
659: p(pims_rcv_total_bytes, "\t%llu byte%s received\n");
660: p(pims_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
661: p(pims_rcv_badsum, "\t%llu message%s received with bad checksum\n");
662: p(pims_rcv_badversion, "\t%llu message%s received with bad version\n");
663: p(pims_rcv_registers_msgs, "\t%llu data register message%s received\n");
664: p(pims_rcv_registers_bytes, "\t%llu data register byte%s received\n");
665: p(pims_rcv_registers_wrongiif, "\t%llu data register message%s received on wrong iif\n");
666: p(pims_rcv_badregisters, "\t%llu bad register%s received\n");
667: p(pims_snd_registers_msgs, "\t%llu data register message%s sent\n");
668: p(pims_snd_registers_bytes, "\t%llu data register byte%s sent\n");
1.1 deraadt 669: #undef p
670: #undef py
671: }
672:
1.5 deraadt 673: struct rpcnams {
674: struct rpcnams *next;
1.16 millert 675: in_port_t port;
1.21 deraadt 676: int proto;
1.5 deraadt 677: char *rpcname;
678: };
679:
1.66 deraadt 680: static char *
1.63 deraadt 681: getrpcportnam(in_port_t port, int proto)
1.5 deraadt 682: {
683: struct sockaddr_in server_addr;
1.54 mpech 684: struct hostent *hp;
1.5 deraadt 685: static struct pmaplist *head;
686: int socket = RPC_ANYSOCK;
687: struct timeval minutetimeout;
1.54 mpech 688: CLIENT *client;
1.5 deraadt 689: struct rpcent *rpc;
690: static int first;
691: static struct rpcnams *rpcn;
692: struct rpcnams *n;
1.23 deraadt 693: char num[20];
1.55 mickey 694:
1.5 deraadt 695: if (first == 0) {
696: first = 1;
1.93 jaredy 697: memset(&server_addr, 0, sizeof server_addr);
1.5 deraadt 698: server_addr.sin_family = AF_INET;
699: if ((hp = gethostbyname("localhost")) != NULL)
1.7 deraadt 700: memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5 deraadt 701: hp->h_length);
702: else
703: (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
704:
705: minutetimeout.tv_sec = 60;
706: minutetimeout.tv_usec = 0;
707: server_addr.sin_port = htons(PMAPPORT);
708: if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7 deraadt 709: PMAPVERS, &socket, 50, 500)) == NULL)
710: return (NULL);
1.5 deraadt 711: if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8 deraadt 712: xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7 deraadt 713: clnt_destroy(client);
714: return (NULL);
1.5 deraadt 715: }
716: for (; head != NULL; head = head->pml_next) {
717: n = (struct rpcnams *)malloc(sizeof(struct rpcnams));
718: if (n == NULL)
719: continue;
720: n->next = rpcn;
721: rpcn = n;
722: n->port = head->pml_map.pm_port;
1.21 deraadt 723: n->proto = head->pml_map.pm_prot;
1.5 deraadt 724:
725: rpc = getrpcbynumber(head->pml_map.pm_prog);
726: if (rpc)
727: n->rpcname = strdup(rpc->r_name);
728: else {
1.23 deraadt 729: snprintf(num, sizeof num, "%ld",
730: head->pml_map.pm_prog);
1.5 deraadt 731: n->rpcname = strdup(num);
732: }
733: }
734: clnt_destroy(client);
735: }
736:
737: for (n = rpcn; n; n = n->next)
1.21 deraadt 738: if (n->port == port && n->proto == proto)
1.5 deraadt 739: return (n->rpcname);
740: return (NULL);
741: }
742:
1.1 deraadt 743: /*
744: * Pretty print an Internet address (net address + port).
745: * If the nflag was specified, use numbers instead of names.
746: */
747: void
1.63 deraadt 748: inetprint(struct in_addr *in, in_port_t port, char *proto, int local)
1.1 deraadt 749: {
750: struct servent *sp = 0;
1.5 deraadt 751: char line[80], *cp, *nam;
1.1 deraadt 752: int width;
753:
1.23 deraadt 754: snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
755: inetname(in));
1.4 millert 756: cp = strchr(line, '\0');
1.1 deraadt 757: if (!nflag && port)
758: sp = getservbyport((int)port, proto);
759: if (sp || port == 0)
1.23 deraadt 760: snprintf(cp, line + sizeof line - cp, "%.8s",
761: sp ? sp->s_name : "*");
1.21 deraadt 762: else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
763: (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23 deraadt 764: snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
765: ntohs(port), nam);
1.1 deraadt 766: else
1.23 deraadt 767: snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1 deraadt 768: width = Aflag ? 18 : 22;
769: printf(" %-*.*s", width, width, line);
770: }
771:
772: /*
773: * Construct an Internet address representation.
774: * If the nflag has been supplied, give
775: * numeric value, otherwise try for symbolic name.
776: */
777: char *
1.63 deraadt 778: inetname(struct in_addr *inp)
1.1 deraadt 779: {
1.54 mpech 780: char *cp;
1.1 deraadt 781: static char line[50];
782: struct hostent *hp;
783: struct netent *np;
1.57 mpech 784: static char domain[MAXHOSTNAMELEN];
1.1 deraadt 785: static int first = 1;
786:
787: if (first && !nflag) {
788: first = 0;
1.57 mpech 789: if (gethostname(domain, sizeof(domain)) == 0 &&
1.4 millert 790: (cp = strchr(domain, '.')))
1.60 deraadt 791: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 792: else
1.60 deraadt 793: domain[0] = '\0';
1.1 deraadt 794: }
1.84 deraadt 795: cp = NULL;
1.1 deraadt 796: if (!nflag && inp->s_addr != INADDR_ANY) {
797: int net = inet_netof(*inp);
798: int lna = inet_lnaof(*inp);
799:
800: if (lna == INADDR_ANY) {
801: np = getnetbyaddr(net, AF_INET);
802: if (np)
803: cp = np->n_name;
804: }
1.84 deraadt 805: if (cp == NULL) {
1.1 deraadt 806: hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
807: if (hp) {
1.4 millert 808: if ((cp = strchr(hp->h_name, '.')) &&
1.1 deraadt 809: !strcmp(cp + 1, domain))
1.84 deraadt 810: *cp = '\0';
1.1 deraadt 811: cp = hp->h_name;
812: }
813: }
814: }
815: if (inp->s_addr == INADDR_ANY)
1.23 deraadt 816: snprintf(line, sizeof line, "*");
1.1 deraadt 817: else if (cp)
1.23 deraadt 818: snprintf(line, sizeof line, "%s", cp);
1.1 deraadt 819: else {
820: inp->s_addr = ntohl(inp->s_addr);
821: #define C(x) ((x) & 0xff)
1.23 deraadt 822: snprintf(line, sizeof line, "%u.%u.%u.%u",
823: C(inp->s_addr >> 24), C(inp->s_addr >> 16),
824: C(inp->s_addr >> 8), C(inp->s_addr));
1.1 deraadt 825: }
826: return (line);
1.10 angelos 827: }
828:
829: /*
830: * Dump AH statistics structure.
831: */
832: void
1.103 deraadt 833: ah_stats(char *name)
1.10 angelos 834: {
1.55 mickey 835: struct ahstat ahstat;
1.103 deraadt 836: int mib[] = { CTL_NET, AF_INET, IPPROTO_AH, AHCTL_STATS };
837: size_t len = sizeof(ahstat);
1.10 angelos 838:
1.103 deraadt 839: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
840: &ahstat, &len, NULL, 0) == -1) {
841: if (errno != ENOPROTOOPT)
842: warn(name);
1.55 mickey 843: return;
1.103 deraadt 844: }
845:
1.55 mickey 846: printf("%s:\n", name);
1.10 angelos 847: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 848: printf(m, ahstat.f, plural(ahstat.f))
1.38 itojun 849: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 850: printf(m, ahstat.f)
1.10 angelos 851:
1.38 itojun 852: p1(ahs_input, "\t%u input AH packets\n");
853: p1(ahs_output, "\t%u output AH packets\n");
1.55 mickey 854: p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n");
855: p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");
856: p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");
857: p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");
858: p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n");
859: p(ahs_badauth, "\t%u packet%s that failed verification received\n");
860: p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
861: p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n");
862: p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n");
863: p(ahs_replay, "\t%u possibly replayed packet%s received\n");
864: p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n");
1.62 jsyn 865: p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 866: p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 867: p(ahs_crypto, "\t%u packet%s that failed crypto processing\n");
1.20 angelos 868: p(ahs_ibytes, "\t%qu input byte%s\n");
869: p(ahs_obytes, "\t%qu output byte%s\n");
870:
1.34 angelos 871: #undef p
1.38 itojun 872: #undef p1
1.34 angelos 873: }
874:
875: /*
876: * Dump etherip statistics structure.
877: */
878: void
1.103 deraadt 879: etherip_stats(char *name)
1.34 angelos 880: {
1.55 mickey 881: struct etheripstat etheripstat;
1.103 deraadt 882: int mib[] = { CTL_NET, AF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
883: size_t len = sizeof(etheripstat);
1.34 angelos 884:
1.103 deraadt 885: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
886: ðeripstat, &len, NULL, 0) == -1) {
887: if (errno != ENOPROTOOPT)
888: warn(name);
1.55 mickey 889: return;
1.103 deraadt 890: }
891:
1.55 mickey 892: printf("%s:\n", name);
1.34 angelos 893: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60 deraadt 894: printf(m, etheripstat.f, plural(etheripstat.f))
1.34 angelos 895:
1.53 brian 896: p(etherip_hdrops, "\t%u packet%s shorter than header shows\n");
897: p(etherip_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.34 angelos 898: p(etherip_noifdrops, "\t%u packet%s were dropped because of no interface/bridge information\n");
1.53 brian 899: p(etherip_pdrops, "\t%u packet%s dropped due to policy\n");
900: p(etherip_adrops, "\t%u packet%s dropped for other reasons\n");
901: p(etherip_ipackets, "\t%u input ethernet-in-IP packet%s\n");
902: p(etherip_opackets, "\t%u output ethernet-in-IP packet%s\n");
1.34 angelos 903: p(etherip_ibytes, "\t%qu input byte%s\n");
904: p(etherip_obytes, "\t%qu output byte%s\n");
1.10 angelos 905: #undef p
906: }
907:
908: /*
909: * Dump ESP statistics structure.
910: */
911: void
1.103 deraadt 912: esp_stats(char *name)
1.10 angelos 913: {
1.55 mickey 914: struct espstat espstat;
1.103 deraadt 915: int mib[] = { CTL_NET, AF_INET, IPPROTO_ESP, ESPCTL_STATS };
916: size_t len = sizeof(espstat);
1.10 angelos 917:
1.103 deraadt 918: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
919: &espstat, &len, NULL, 0) == -1) {
920: if (errno != ENOPROTOOPT)
921: warn(name);
1.55 mickey 922: return;
1.103 deraadt 923: }
924:
1.55 mickey 925: printf("%s:\n", name);
1.10 angelos 926: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60 deraadt 927: printf(m, espstat.f, plural(espstat.f))
1.10 angelos 928:
1.38 itojun 929: p(esps_input, "\t%u input ESP packet%s\n");
930: p(esps_output, "\t%u output ESP packet%s\n");
1.55 mickey 931: p(esps_nopf, "\t%u packet%s from unsupported protocol families\n");
932: p(esps_hdrops, "\t%u packet%s shorter than header shows\n");
933: p(esps_pdrops, "\t%u packet%s dropped due to policy\n");
934: p(esps_notdb, "\t%u packet%s for which no TDB was found\n");
935: p(esps_badkcr, "\t%u input packet%s that failed to be processed\n");
936: p(esps_badenc, "\t%u packet%s with bad encryption received\n");
937: p(esps_badauth, "\t%u packet%s that failed verification received\n");
938: p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
939: p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n");
940: p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n");
941: p(esps_replay, "\t%u possibly replayed packet%s received\n");
942: p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n");
1.62 jsyn 943: p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 944: p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 945: p(esps_crypto, "\t%u packet%s that failed crypto processing\n");
1.74 markus 946: p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n");
947: p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n");
948: p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n");
1.20 angelos 949: p(esps_ibytes, "\t%qu input byte%s\n");
950: p(esps_obytes, "\t%qu output byte%s\n");
1.10 angelos 951:
952: #undef p
953: }
954:
955: /*
1.67 deraadt 956: * Dump IP-in-IP statistics structure.
1.10 angelos 957: */
958: void
1.103 deraadt 959: ipip_stats(char *name)
1.10 angelos 960: {
1.55 mickey 961: struct ipipstat ipipstat;
1.103 deraadt 962: int mib[] = { CTL_NET, AF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
963: size_t len = sizeof(ipipstat);
1.10 angelos 964:
1.103 deraadt 965: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
966: &ipipstat, &len, NULL, 0) == -1) {
967: if (errno != ENOPROTOOPT)
968: warn(name);
1.55 mickey 969: return;
1.103 deraadt 970: }
971:
1.55 mickey 972: printf("%s:\n", name);
1.45 angelos 973: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60 deraadt 974: printf(m, ipipstat.f, plural(ipipstat.f))
1.10 angelos 975:
1.55 mickey 976: p(ipips_ipackets, "\t%u total input packet%s\n");
977: p(ipips_opackets, "\t%u total output packet%s\n");
978: p(ipips_hdrops, "\t%u packet%s shorter than header shows\n");
979: p(ipips_pdrops, "\t%u packet%s dropped due to policy\n");
980: p(ipips_spoof, "\t%u packet%s with possibly spoofed local addresses\n");
981: p(ipips_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.45 angelos 982: p(ipips_ibytes, "\t%qu input byte%s\n");
983: p(ipips_obytes, "\t%qu output byte%s\n");
1.63 deraadt 984: p(ipips_family, "\t%u protocol family mismatche%s\n");
985: p(ipips_unspec, "\t%u attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69 mcbride 986: #undef p
987: }
988:
1.84 deraadt 989: /*
1.69 mcbride 990: * Dump CARP statistics structure.
991: */
992: void
1.103 deraadt 993: carp_stats(char *name)
1.69 mcbride 994: {
995: struct carpstats carpstat;
1.103 deraadt 996: int mib[] = { CTL_NET, AF_INET, IPPROTO_CARP, CARPCTL_STATS };
997: size_t len = sizeof(carpstat);
1.69 mcbride 998:
1.103 deraadt 999: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1000: &carpstat, &len, NULL, 0) == -1) {
1001: if (errno != ENOPROTOOPT)
1002: warn(name);
1.69 mcbride 1003: return;
1.103 deraadt 1004: }
1005:
1.69 mcbride 1006: printf("%s:\n", name);
1007: #define p(f, m) if (carpstat.f || sflag <= 1) \
1008: printf(m, carpstat.f, plural(carpstat.f))
1009: #define p2(f, m) if (carpstat.f || sflag <= 1) \
1010: printf(m, carpstat.f)
1011:
1.87 mcbride 1012: p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
1013: p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
1014: p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89 mcbride 1015: p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87 mcbride 1016: p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
1017: p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
1018: p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
1019: p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
1020: p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106 mpf 1021: p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87 mcbride 1022: p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
1023: p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
1024: p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89 mcbride 1025: p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101 joel 1026: p(carps_preempt, "\t%llu transition%s to master\n");
1.51 jjbg 1027: #undef p
1.70 mcbride 1028: #undef p2
1.51 jjbg 1029: }
1030:
1.94 deraadt 1031: /*
1.75 mcbride 1032: * Dump pfsync statistics structure.
1033: */
1034: void
1.103 deraadt 1035: pfsync_stats(char *name)
1.75 mcbride 1036: {
1037: struct pfsyncstats pfsyncstat;
1.103 deraadt 1038: int mib[] = { CTL_NET, AF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
1039: size_t len = sizeof(pfsyncstat);
1.75 mcbride 1040:
1.103 deraadt 1041: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1042: &pfsyncstat, &len, NULL, 0) == -1) {
1043: if (errno != ENOPROTOOPT)
1044: warn(name);
1.75 mcbride 1045: return;
1.103 deraadt 1046: }
1047:
1.75 mcbride 1048: printf("%s:\n", name);
1049: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
1050: printf(m, pfsyncstat.f, plural(pfsyncstat.f))
1051: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
1052: printf(m, pfsyncstat.f)
1053:
1.86 mcbride 1054: p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
1055: p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
1056: p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
1057: p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
1058: p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
1059: p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
1060: p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
1061: p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
1062: p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
1063: p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
1064: p(pfsyncs_stale, "\t\t%llu stale state%s\n");
1065: p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
1066: p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
1067: p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
1068: p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1069: p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107 gollo 1070: #undef p
1071: #undef p2
1072: }
1073:
1074: /*
1075: * Dump pflow statistics structure.
1076: */
1077: void
1078: pflow_stats(char *name)
1079: {
1080: struct pflowstats flowstats;
1081: int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
1082: size_t len = sizeof(struct pflowstats);
1083:
1084: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
1085: NULL, 0) == -1) {
1086: if (errno != ENOPROTOOPT)
1087: warn(name);
1088: return;
1089: }
1090:
1091: printf("%s:\n", name);
1092: #define p(f, m) if (flowstats.f || sflag <= 1) \
1093: printf(m, flowstats.f, plural(flowstats.f))
1094: #define p2(f, m) if (flowstats.f || sflag <= 1) \
1095: printf(m, flowstats.f)
1096:
1097: p(pflow_flows, "\t%llu flow%s sent\n");
1098: p(pflow_packets, "\t%llu packet%s sent\n");
1099: p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1100: p2(pflow_oerrors, "\t\t%llu send error\n");
1.75 mcbride 1101: #undef p
1102: #undef p2
1103: }
1104:
1.51 jjbg 1105: /*
1106: * Dump IPCOMP statistics structure.
1107: */
1108: void
1.103 deraadt 1109: ipcomp_stats(char *name)
1.51 jjbg 1110: {
1111: struct ipcompstat ipcompstat;
1.103 deraadt 1112: int mib[] = { CTL_NET, AF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
1113: size_t len = sizeof(ipcompstat);
1.51 jjbg 1114:
1.103 deraadt 1115: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1116: &ipcompstat, &len, NULL, 0) == -1) {
1117: if (errno != ENOPROTOOPT)
1118: warn(name);
1.51 jjbg 1119: return;
1.103 deraadt 1120: }
1121:
1.51 jjbg 1122: printf("%s:\n", name);
1123: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60 deraadt 1124: printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51 jjbg 1125:
1126: p(ipcomps_input, "\t%u input IPCOMP packet%s\n");
1127: p(ipcomps_output, "\t%u output IPCOMP packet%s\n");
1128: p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n");
1129: p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n");
1130: p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n");
1131: p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n");
1132: p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n");
1.55 mickey 1133: p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1.51 jjbg 1134: p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n");
1135: p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1.62 jsyn 1136: p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.51 jjbg 1137: p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1138: p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n");
1.64 jason 1139: p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n");
1.51 jjbg 1140: p(ipcomps_ibytes, "\t%qu input byte%s\n");
1141: p(ipcomps_obytes, "\t%qu output byte%s\n");
1142:
1.10 angelos 1143: #undef p
1.1 deraadt 1144: }
1.96 markus 1145:
1146: /*
1147: * Dump the contents of a TCPCB
1148: */
1149: void
1150: tcp_dump(u_long off)
1151: {
1152: struct tcpcb tcpcb;
1153:
1154: if (off == 0)
1155: return;
1156: kread(off, (char *)&tcpcb, sizeof (tcpcb));
1157:
1158: #define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1.100 ray 1159: printf("pcb %#lx, ", off);
1.96 markus 1160: p("%p", t_inpcb, "\n");
1161: p("%d", t_state, "");
1162: if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1163: printf(" (%s)", tcpstates[tcpcb.t_state]);
1164: printf("\n");
1165: p("%d", t_rxtshift, ", ");
1166: p("%d", t_rxtcur, ", ");
1167: p("%d", t_dupacks, "\n");
1168: p("%u", t_maxseg, ", ");
1169: p("%u", t_maxopd, ", ");
1170: p("%u", t_peermss, "\n");
1171: p("0x%x", t_flags, ", ");
1172: p("%u", t_force, "\n");
1173: p("%u", iss, "\n");
1174: p("%u", snd_una, ", ");
1175: p("%u", snd_nxt, ", ");
1176: p("%u", snd_up, "\n");
1177: p("%u", snd_wl1, ", ");
1178: p("%u", snd_wl2, ", ");
1179: p("%lu", snd_wnd, "\n");
1180: p("%d", sack_enable, ", ");
1181: p("%d", snd_numholes, ", ");
1182: p("%u", snd_fack, ", ");
1183: p("%lu",snd_awnd, "\n");
1184: p("%u", retran_data, ", ");
1185: p("%u", snd_last, "\n");
1186: p("%u", irs, "\n");
1187: p("%u", rcv_nxt, ", ");
1188: p("%u", rcv_up, ", ");
1189: p("%lu", rcv_wnd, "\n");
1190: p("%u", rcv_lastsack, "\n");
1191: p("%d", rcv_numsacks, "\n");
1192: p("%u", rcv_adv, ", ");
1193: p("%u", snd_max, "\n");
1194: p("%lu", snd_cwnd, ", ");
1195: p("%lu", snd_ssthresh, ", ");
1196: p("%lu", max_sndwnd, "\n");
1197: p("%u", t_rcvtime, ", ");
1198: p("%u", t_rtttime, ", ");
1199: p("%u", t_rtseq, "\n");
1200: p("%u", t_srtt, ", ");
1201: p("%u", t_rttvar, ", ");
1202: p("%u", t_rttmin, "\n");
1203: p("%u", t_oobflags, ", ");
1204: p("%u", t_iobc, "\n");
1205: p("%u", t_softerror, "\n");
1206: p("%u", snd_scale, ", ");
1207: p("%u", rcv_scale, ", ");
1208: p("%u", request_r_scale, ", ");
1209: p("%u", requested_s_scale, "\n");
1210: p("%u", ts_recent, ", ");
1211: p("%u", ts_recent_age, "\n");
1212: p("%u", last_ack_sent, "\n");
1.98 markus 1213: HTONS(tcpcb.t_pmtud_ip_len);
1214: HTONS(tcpcb.t_pmtud_nextmtu);
1215: p("%u", t_pmtud_mss_acked, ", ");
1216: p("%u", t_pmtud_mtu_sent, "\n");
1217: p("%u", t_pmtud_nextmtu, ", ");
1218: p("%u", t_pmtud_ip_len, ", ");
1219: p("%u", t_pmtud_ip_hl, "\n");
1220: p("%u", t_pmtud_th_seq, "\n");
1.96 markus 1221: p("%u", pf, "\n");
1222: #undef p
1.98 markus 1223: }
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