Annotation of src/usr.bin/netstat/inet.c, Revision 1.117
1.117 ! sthen 1: /* $OpenBSD: inet.c,v 1.116 2011/03/15 13:10:31 jsing 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>
1.114 bluhm 38: #include <sys/domain.h>
1.1 deraadt 39: #include <sys/protosw.h>
1.102 reyk 40: #include <sys/sysctl.h>
1.1 deraadt 41:
42: #include <net/route.h>
43: #include <netinet/in.h>
44: #include <netinet/in_systm.h>
45: #include <netinet/ip.h>
46: #include <netinet/in_pcb.h>
47: #include <netinet/ip_icmp.h>
48: #include <netinet/icmp_var.h>
49: #include <netinet/igmp_var.h>
50: #include <netinet/ip_var.h>
1.90 mcbride 51: #include <netinet/pim_var.h>
1.1 deraadt 52: #include <netinet/tcp.h>
53: #include <netinet/tcpip.h>
54: #include <netinet/tcp_seq.h>
55: #define TCPSTATES
56: #include <netinet/tcp_fsm.h>
57: #include <netinet/tcp_timer.h>
58: #include <netinet/tcp_var.h>
59: #include <netinet/tcp_debug.h>
60: #include <netinet/udp.h>
61: #include <netinet/udp_var.h>
1.30 angelos 62: #include <netinet/ip_ipsp.h>
1.10 angelos 63: #include <netinet/ip_ah.h>
64: #include <netinet/ip_esp.h>
1.45 angelos 65: #include <netinet/ip_ipip.h>
1.52 angelos 66: #include <netinet/ip_ipcomp.h>
1.34 angelos 67: #include <netinet/ip_ether.h>
1.69 mcbride 68: #include <netinet/ip_carp.h>
1.111 michele 69: #include <netinet/ip_divert.h>
1.75 mcbride 70: #include <net/if.h>
71: #include <net/pfvar.h>
72: #include <net/if_pfsync.h>
1.107 gollo 73: #include <net/if_pflow.h>
1.1 deraadt 74:
1.103 deraadt 75: #include <rpc/rpc.h>
76: #include <rpc/pmap_prot.h>
77: #include <rpc/pmap_clnt.h>
78:
1.1 deraadt 79: #include <arpa/inet.h>
1.110 chl 80: #include <err.h>
1.18 millert 81: #include <limits.h>
1.1 deraadt 82: #include <netdb.h>
83: #include <stdio.h>
84: #include <string.h>
85: #include <unistd.h>
1.14 dgregor 86: #include <stdlib.h>
1.103 deraadt 87: #include <errno.h>
1.1 deraadt 88: #include "netstat.h"
89:
90: struct inpcb inpcb;
91: struct tcpcb tcpcb;
92: struct socket sockb;
93:
1.56 millert 94: char *inetname(struct in_addr *);
1.63 deraadt 95: void inetprint(struct in_addr *, in_port_t, char *, int);
1.56 millert 96: char *inet6name(struct in6_addr *);
1.108 deraadt 97: void inet6print(struct in6_addr *, int, char *);
1.114 bluhm 98: void sockbuf_dump(struct sockbuf *, const char *);
99: void protosw_dump(u_long, u_long);
100: void domain_dump(u_long, u_long, short);
101: void inpcb_dump(u_long, short, int);
102: void tcpcb_dump(u_long);
1.1 deraadt 103:
104: /*
105: * Print a summary of connections related to an Internet
106: * protocol. For TCP, also give state of connection.
107: * Listening processes (aflag) are suppressed unless the
108: * -a (all) flag is specified.
109: */
110: void
1.114 bluhm 111: protopr(u_long off, char *name, int af, u_long pcbaddr)
1.48 itojun 112: {
1.1 deraadt 113: struct inpcbtable table;
1.54 mpech 114: struct inpcb *head, *next, *prev;
1.1 deraadt 115: struct inpcb inpcb;
1.105 sthen 116: int istcp, israw, isany;
1.116 jsing 117: int addrlen = 22;
1.54 mpech 118: int first = 1;
1.38 itojun 119: char *name0;
120: char namebuf[20];
1.1 deraadt 121:
1.38 itojun 122: name0 = name;
1.1 deraadt 123: if (off == 0)
124: return;
125: istcp = strcmp(name, "tcp") == 0;
1.72 markus 126: israw = strncmp(name, "ip", 2) == 0;
1.93 jaredy 127: kread(off, &table, sizeof table);
1.1 deraadt 128: prev = head =
1.99 otto 129: (struct inpcb *)&CIRCLEQ_FIRST(&((struct inpcbtable *)off)->inpt_queue);
130: next = CIRCLEQ_FIRST(&table.inpt_queue);
1.1 deraadt 131:
132: while (next != head) {
1.93 jaredy 133: kread((u_long)next, &inpcb, sizeof inpcb);
1.99 otto 134: if (CIRCLEQ_PREV(&inpcb, inp_queue) != prev) {
1.1 deraadt 135: printf("???\n");
136: break;
137: }
138: prev = next;
1.99 otto 139: next = CIRCLEQ_NEXT(&inpcb, inp_queue);
1.48 itojun 140:
141: switch (af) {
142: case AF_INET:
143: if ((inpcb.inp_flags & INP_IPV6) != 0)
144: continue;
1.105 sthen 145: isany = inet_lnaof(inpcb.inp_faddr) == INADDR_ANY;
1.48 itojun 146: break;
147: case AF_INET6:
148: if ((inpcb.inp_flags & INP_IPV6) == 0)
149: continue;
1.105 sthen 150: isany = IN6_IS_ADDR_UNSPECIFIED(&inpcb.inp_faddr6);
1.48 itojun 151: break;
152: default:
1.105 sthen 153: isany = 0;
1.48 itojun 154: break;
155: }
1.1 deraadt 156:
1.114 bluhm 157: if (Pflag) {
158: if (istcp && pcbaddr == (u_long)inpcb.inp_ppcb) {
159: if (vflag)
160: socket_dump((u_long)inpcb.inp_socket);
161: else
162: tcpcb_dump(pcbaddr);
163: } else if (pcbaddr == (u_long)prev) {
164: if (vflag)
165: socket_dump((u_long)inpcb.inp_socket);
166: else
167: inpcb_dump(pcbaddr, 0, af);
168: }
169: continue;
170: }
171:
1.93 jaredy 172: kread((u_long)inpcb.inp_socket, &sockb, sizeof (sockb));
1.1 deraadt 173: if (istcp) {
1.93 jaredy 174: kread((u_long)inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
1.105 sthen 175: if (!aflag && tcpcb.t_state <= TCPS_LISTEN)
176: continue;
177: } else if (!aflag && isany)
178: continue;
1.1 deraadt 179: if (first) {
180: printf("Active Internet connections");
181: if (aflag)
182: printf(" (including servers)");
183: putchar('\n');
1.116 jsing 184: if (Aflag) {
185: addrlen = 18;
186: printf("%-*.*s ", PLEN, PLEN, "PCB");
187: }
188: printf("%-7.7s %-6.6s %-6.6s ",
189: "Proto", "Recv-Q", "Send-Q");
190: if (Bflag && istcp)
191: printf("%-6.6s %-6.6s %-6.6s ",
192: "Recv-W", "Send-W", "Cgst-W");
193: printf(" %-*.*s %-*.*s %s\n",
194: addrlen, addrlen, "Local Address",
195: addrlen, addrlen, "Foreign Address", "(state)");
1.1 deraadt 196: first = 0;
197: }
1.38 itojun 198: if (Aflag) {
1.1 deraadt 199: if (istcp)
1.18 millert 200: printf("%*p ", PLEN, inpcb.inp_ppcb);
1.1 deraadt 201: else
1.18 millert 202: printf("%*p ", PLEN, prev);
1.38 itojun 203: }
1.72 markus 204: if (inpcb.inp_flags & INP_IPV6 && !israw) {
1.60 deraadt 205: strlcpy(namebuf, name0, sizeof namebuf);
206: strlcat(namebuf, "6", sizeof namebuf);
1.38 itojun 207: name = namebuf;
208: } else
209: name = name0;
1.116 jsing 210: printf("%-7.7s %6lu %6lu ",
211: name, sockb.so_rcv.sb_cc, sockb.so_snd.sb_cc);
212: if (Bflag && istcp)
213: printf("%6lu %6lu %6lu ", tcpcb.rcv_wnd, tcpcb.snd_wnd,
214: (tcpcb.t_state == TCPS_ESTABLISHED) ?
215: tcpcb.snd_cwnd : 0);
216:
1.38 itojun 217: if (inpcb.inp_flags & INP_IPV6) {
218: inet6print(&inpcb.inp_laddr6, (int)inpcb.inp_lport,
1.108 deraadt 219: name);
1.38 itojun 220: inet6print(&inpcb.inp_faddr6, (int)inpcb.inp_fport,
1.108 deraadt 221: name);
1.103 deraadt 222: } else {
1.38 itojun 223: inetprint(&inpcb.inp_laddr, (int)inpcb.inp_lport,
1.63 deraadt 224: name, 1);
1.38 itojun 225: inetprint(&inpcb.inp_faddr, (int)inpcb.inp_fport,
1.63 deraadt 226: name, 0);
1.38 itojun 227: }
1.1 deraadt 228: if (istcp) {
229: if (tcpcb.t_state < 0 || tcpcb.t_state >= TCP_NSTATES)
230: printf(" %d", tcpcb.t_state);
231: else
232: printf(" %s", tcpstates[tcpcb.t_state]);
1.72 markus 233: } else if (israw) {
234: u_int8_t proto;
1.103 deraadt 235:
1.72 markus 236: if (inpcb.inp_flags & INP_IPV6)
237: proto = inpcb.inp_ipv6.ip6_nxt;
238: else
239: proto = inpcb.inp_ip.ip_p;
1.88 otto 240: printf(" %u", proto);
1.1 deraadt 241: }
242: putchar('\n');
243: }
244: }
245:
246: /*
247: * Dump TCP statistics structure.
248: */
249: void
1.103 deraadt 250: tcp_stats(char *name)
1.1 deraadt 251: {
252: struct tcpstat tcpstat;
1.102 reyk 253: int mib[] = { CTL_NET, AF_INET, IPPROTO_TCP, TCPCTL_STATS };
1.103 deraadt 254: size_t len = sizeof(tcpstat);
1.1 deraadt 255:
1.102 reyk 256: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
257: &tcpstat, &len, NULL, 0) == -1) {
1.103 deraadt 258: if (errno != ENOPROTOOPT)
259: warn(name);
1.102 reyk 260: return;
261: }
262:
1.63 deraadt 263: printf("%s:\n", name);
1.1 deraadt 264: #define p(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 265: printf(m, tcpstat.f, plural(tcpstat.f))
1.38 itojun 266: #define p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 267: printf(m, tcpstat.f)
1.1 deraadt 268: #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 269: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38 itojun 270: #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 271: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.1 deraadt 272: #define p3(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 273: printf(m, tcpstat.f, plurales(tcpstat.f))
1.1 deraadt 274:
1.38 itojun 275: p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1 deraadt 276: p2(tcps_sndpack,tcps_sndbyte,
1.60 deraadt 277: "\t\t%u data packet%s (%qd byte%s)\n");
1.1 deraadt 278: p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.60 deraadt 279: "\t\t%u data packet%s (%qd byte%s) retransmitted\n");
1.26 provos 280: p(tcps_sndrexmitfast, "\t\t%qd fast retransmitted packet%s\n");
1.38 itojun 281: p2a(tcps_sndacks, tcps_delack,
1.60 deraadt 282: "\t\t%u ack-only packet%s (%u delayed)\n");
1.38 itojun 283: p(tcps_sndurg, "\t\t%u URG only packet%s\n");
284: p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
285: p(tcps_sndwinup, "\t\t%u window update packet%s\n");
286: p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.50 angelos 287: p(tcps_outhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.38 itojun 288: p(tcps_rcvtotal, "\t%u packet%s received\n");
289: p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %qd byte%s)\n");
290: p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
291: p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85 markus 292: p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1 deraadt 293: p2(tcps_rcvpack, tcps_rcvbyte,
1.60 deraadt 294: "\t\t%u packet%s (%qu byte%s) received in-sequence\n");
1.1 deraadt 295: p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.60 deraadt 296: "\t\t%u completely duplicate packet%s (%qd byte%s)\n");
1.38 itojun 297: p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1 deraadt 298: p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.62 jsyn 299: "\t\t%u packet%s with some duplicate data (%qd byte%s duplicated)\n");
1.1 deraadt 300: p2(tcps_rcvoopack, tcps_rcvoobyte,
1.60 deraadt 301: "\t\t%u out-of-order packet%s (%qd byte%s)\n");
1.1 deraadt 302: p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.60 deraadt 303: "\t\t%u packet%s (%qd byte%s) of data after window\n");
1.38 itojun 304: p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
305: p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
306: p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
307: p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
308: p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
309: p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58 miod 310: p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82 markus 311: p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.50 angelos 312: p(tcps_inhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.80 markus 313: p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
314: p(tcps_rcvgoodsig, "\t\t%qd good md5 checksum%s\n");
1.38 itojun 315: p(tcps_connattempt, "\t%u connection request%s\n");
316: p(tcps_accepts, "\t%u connection accept%s\n");
317: p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1 deraadt 318: p2(tcps_closed, tcps_drops,
1.60 deraadt 319: "\t%u connection%s closed (including %u drop%s)\n");
1.83 markus 320: p(tcps_conndrained, "\t%qd connection%s drained\n");
1.38 itojun 321: p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1 deraadt 322: p2(tcps_rttupdated, tcps_segstimed,
1.60 deraadt 323: "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38 itojun 324: p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
325: p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
326: p(tcps_persisttimeo, "\t%u persist timeout%s\n");
327: p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
328: p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
329: p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
330: p(tcps_predack, "\t%u correct ACK header prediction%s\n");
331: p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
332: p3(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.59 kjc 333:
334: p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
335: p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
336: p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
337: p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
338: p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
339: p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
340: p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
341: p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
342: p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
343: p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78 markus 344:
345: p(tcps_badsyn, "\t%u bad connection attempt%s\n");
346: p1(tcps_sc_added, "\t%qd SYN cache entries added\n");
347: p(tcps_sc_collisions, "\t\t%qd hash collision%s\n");
348: p1(tcps_sc_completed, "\t\t%qd completed\n");
349: p1(tcps_sc_aborted, "\t\t%qd aborted (no space to build PCB)\n");
350: p1(tcps_sc_timed_out, "\t\t%qd timed out\n");
351: p1(tcps_sc_overflowed, "\t\t%qd dropped due to overflow\n");
352: p1(tcps_sc_bucketoverflow, "\t\t%qd dropped due to bucket overflow\n");
353: p1(tcps_sc_reset, "\t\t%qd dropped due to RST\n");
354: p1(tcps_sc_unreach, "\t\t%qd dropped due to ICMP unreachable\n");
355: p(tcps_sc_retransmitted, "\t%qd SYN,ACK%s retransmitted\n");
356: p(tcps_sc_dupesyn, "\t%qd duplicate SYN%s received for entries "
357: "already in the cache\n");
358: p(tcps_sc_dropped, "\t%qd SYN%s dropped (no route or no space)\n");
1.95 markus 359:
360: p(tcps_sack_recovery_episode, "\t%qd SACK recovery episode%s\n");
361: p(tcps_sack_rexmits,
362: "\t\t%qd segment rexmit%s in SACK recovery episodes\n");
363: p(tcps_sack_rexmit_bytes,
364: "\t\t%qd byte rexmit%s in SACK recovery episodes\n");
365: p(tcps_sack_rcv_opts,
366: "\t%qd SACK option%s received\n");
367: p(tcps_sack_snd_opts, "\t%qd SACK option%s sent\n");
1.59 kjc 368:
1.1 deraadt 369: #undef p
1.38 itojun 370: #undef p1
1.1 deraadt 371: #undef p2
1.38 itojun 372: #undef p2a
1.1 deraadt 373: #undef p3
374: }
375:
376: /*
377: * Dump UDP statistics structure.
378: */
379: void
1.103 deraadt 380: udp_stats(char *name)
1.1 deraadt 381: {
382: struct udpstat udpstat;
383: u_long delivered;
1.102 reyk 384: int mib[] = { CTL_NET, AF_INET, IPPROTO_UDP, UDPCTL_STATS };
1.103 deraadt 385: size_t len = sizeof(udpstat);
1.1 deraadt 386:
1.102 reyk 387: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
388: &udpstat, &len, NULL, 0) == -1) {
1.103 deraadt 389: if (errno != ENOPROTOOPT)
390: warn(name);
1.102 reyk 391: return;
392: }
393:
1.1 deraadt 394: printf("%s:\n", name);
395: #define p(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 396: printf(m, udpstat.f, plural(udpstat.f))
1.38 itojun 397: #define p1(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 398: printf(m, udpstat.f)
399:
1.16 millert 400: p(udps_ipackets, "\t%lu datagram%s received\n");
1.38 itojun 401: p1(udps_hdrops, "\t%lu with incomplete header\n");
402: p1(udps_badlen, "\t%lu with bad data length field\n");
403: p1(udps_badsum, "\t%lu with bad checksum\n");
404: p1(udps_nosum, "\t%lu with no checksum\n");
1.50 angelos 405: p(udps_inhwcsum, "\t%lu input packet%s hardware-checksummed\n");
406: p(udps_outhwcsum, "\t%lu output packet%s hardware-checksummed\n");
1.38 itojun 407: p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16 millert 408: p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58 miod 409: p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38 itojun 410: p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60 deraadt 411: delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
412: udpstat.udps_badlen - udpstat.udps_badsum -
413: udpstat.udps_noport - udpstat.udps_noportbcast -
414: udpstat.udps_fullsock;
1.1 deraadt 415: if (delivered || sflag <= 1)
1.16 millert 416: printf("\t%lu delivered\n", delivered);
417: p(udps_opackets, "\t%lu datagram%s output\n");
1.38 itojun 418: p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1 deraadt 419: #undef p
1.38 itojun 420: #undef p1
1.1 deraadt 421: }
422:
423: /*
424: * Dump IP statistics structure.
425: */
426: void
1.103 deraadt 427: ip_stats(char *name)
1.1 deraadt 428: {
429: struct ipstat ipstat;
1.102 reyk 430: int mib[] = { CTL_NET, AF_INET, IPPROTO_IP, IPCTL_STATS };
1.109 mbalmer 431: size_t len = sizeof(ipstat);
1.1 deraadt 432:
1.102 reyk 433: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
434: &ipstat, &len, NULL, 0) == -1) {
1.103 deraadt 435: if (errno != ENOPROTOOPT)
436: warn(name);
1.102 reyk 437: return;
438: }
439:
1.1 deraadt 440: printf("%s:\n", name);
441: #define p(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 442: printf(m, ipstat.f, plural(ipstat.f))
1.38 itojun 443: #define p1(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 444: printf(m, ipstat.f)
1.1 deraadt 445:
1.16 millert 446: p(ips_total, "\t%lu total packet%s received\n");
447: p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38 itojun 448: p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
449: p1(ips_tooshort, "\t%lu with data size < data length\n");
450: p1(ips_badhlen, "\t%lu with header length < data size\n");
451: p1(ips_badlen, "\t%lu with data length < header length\n");
452: p1(ips_badoptions, "\t%lu with bad options\n");
453: p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16 millert 454: p(ips_fragments, "\t%lu fragment%s received\n");
1.62 jsyn 455: p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16 millert 456: p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
457: p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
458: p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
459: p(ips_delivered, "\t%lu packet%s for this host\n");
460: p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
461: p(ips_forward, "\t%lu packet%s forwarded\n");
462: p(ips_cantforward, "\t%lu packet%s not forwardable\n");
463: p(ips_redirectsent, "\t%lu redirect%s sent\n");
464: p(ips_localout, "\t%lu packet%s sent from this host\n");
465: p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
466: p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
467: p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
468: p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
469: p(ips_ofragments, "\t%lu fragment%s created\n");
470: p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38 itojun 471: p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42 itojun 472: p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
473: p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49 itojun 474: p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.50 angelos 475: p(ips_inhwcsum, "\t%lu input datagram%s checksum-processed by hardware\n");
476: p(ips_outhwcsum, "\t%lu output datagram%s checksum-processed by hardware\n");
1.97 mpf 477: p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.111 michele 478: #undef p
479: #undef p1
480: }
481:
482: /*
483: * Dump DIVERT statistics structure.
484: */
485: void
486: div_stats(char *name)
487: {
488: struct divstat divstat;
489: int mib[] = { CTL_NET, AF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS };
490: size_t len = sizeof(divstat);
491:
492: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
493: &divstat, &len, NULL, 0) == -1) {
494: if (errno != ENOPROTOOPT)
495: warn(name);
496: return;
497: }
498:
499: printf("%s:\n", name);
500: #define p(f, m) if (divstat.f || sflag <= 1) \
501: printf(m, divstat.f, plural(divstat.f))
502: #define p1(f, m) if (divstat.f || sflag <= 1) \
503: printf(m, divstat.f)
504: p(divs_ipackets, "\t%lu total packet%s received\n");
505: p1(divs_noport, "\t%lu dropped due to no socket\n");
506: p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n");
507: p(divs_opackets, "\t%lu packet%s output\n");
508: p1(divs_errors, "\t%lu errors\n");
1.1 deraadt 509: #undef p
1.38 itojun 510: #undef p1
1.1 deraadt 511: }
512:
1.68 tedu 513: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1 deraadt 514: "echo reply",
515: "#1",
516: "#2",
517: "destination unreachable",
518: "source quench",
519: "routing redirect",
520: "#6",
521: "#7",
522: "echo",
1.9 deraadt 523: "router advertisement",
524: "router solicitation",
1.1 deraadt 525: "time exceeded",
526: "parameter problem",
527: "time stamp",
528: "time stamp reply",
529: "information request",
530: "information request reply",
531: "address mask request",
532: "address mask reply",
1.68 tedu 533: "#19",
534: "#20",
535: "#21",
536: "#22",
537: "#23",
538: "#24",
539: "#25",
540: "#26",
541: "#27",
542: "#28",
543: "#29",
544: "traceroute",
545: "data conversion error",
546: "mobile host redirect",
547: "IPv6 where-are-you",
548: "IPv6 i-am-here",
549: "mobile registration request",
550: "mobile registration reply",
551: "#37",
552: "#38",
553: "SKIP",
554: "Photuris",
1.1 deraadt 555: };
556:
557: /*
558: * Dump ICMP statistics.
559: */
560: void
1.103 deraadt 561: icmp_stats(char *name)
1.1 deraadt 562: {
563: struct icmpstat icmpstat;
1.54 mpech 564: int i, first;
1.102 reyk 565: int mib[] = { CTL_NET, AF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103 deraadt 566: size_t len = sizeof(icmpstat);
1.102 reyk 567:
568: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
569: &icmpstat, &len, NULL, 0) == -1) {
1.103 deraadt 570: if (errno != ENOPROTOOPT)
571: warn(name);
1.102 reyk 572: return;
573: }
574:
1.1 deraadt 575: printf("%s:\n", name);
576: #define p(f, m) if (icmpstat.f || sflag <= 1) \
1.60 deraadt 577: printf(m, icmpstat.f, plural(icmpstat.f))
1.1 deraadt 578:
1.16 millert 579: p(icps_error, "\t%lu call%s to icmp_error\n");
1.1 deraadt 580: p(icps_oldicmp,
1.61 aaron 581: "\t%lu error%s not generated because old message was icmp\n");
1.1 deraadt 582: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
583: if (icmpstat.icps_outhist[i] != 0) {
584: if (first) {
1.43 itojun 585: printf("\tOutput packet histogram:\n");
1.1 deraadt 586: first = 0;
587: }
1.68 tedu 588: if (icmpnames[i])
589: printf("\t\t%s:", icmpnames[i]);
590: else
591: printf("\t\t#%d:", i);
592: printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1 deraadt 593: }
1.16 millert 594: p(icps_badcode, "\t%lu message%s with bad code fields\n");
595: p(icps_tooshort, "\t%lu message%s < minimum length\n");
596: p(icps_checksum, "\t%lu bad checksum%s\n");
597: p(icps_badlen, "\t%lu message%s with bad length\n");
1.117 ! sthen 598: p(icps_bmcastecho, "\t%lu echo request%s to broadcast/multicast "
! 599: "rejected\n");
1.1 deraadt 600: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
601: if (icmpstat.icps_inhist[i] != 0) {
602: if (first) {
1.43 itojun 603: printf("\tInput packet histogram:\n");
1.1 deraadt 604: first = 0;
605: }
1.68 tedu 606: if (icmpnames[i])
607: printf("\t\t%s:", icmpnames[i]);
608: else
609: printf("\t\t#%d:", i);
610: printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1 deraadt 611: }
1.16 millert 612: p(icps_reflect, "\t%lu message response%s generated\n");
1.1 deraadt 613: #undef p
614: }
615:
616: /*
617: * Dump IGMP statistics structure.
618: */
619: void
1.103 deraadt 620: igmp_stats(char *name)
1.1 deraadt 621: {
622: struct igmpstat igmpstat;
1.103 deraadt 623: int mib[] = { CTL_NET, AF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
624: size_t len = sizeof(igmpstat);
1.1 deraadt 625:
1.103 deraadt 626: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
627: &igmpstat, &len, NULL, 0) == -1) {
628: if (errno != ENOPROTOOPT)
629: warn(name);
1.1 deraadt 630: return;
1.103 deraadt 631: }
632:
1.1 deraadt 633: printf("%s:\n", name);
634: #define p(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 635: printf(m, igmpstat.f, plural(igmpstat.f))
1.1 deraadt 636: #define py(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 637: printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
638:
1.16 millert 639: p(igps_rcv_total, "\t%lu message%s received\n");
1.55 mickey 640: p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
641: p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
642: py(igps_rcv_queries, "\t%lu membership quer%s received\n");
643: py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
644: p(igps_rcv_reports, "\t%lu membership report%s received\n");
645: p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
646: p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
647: p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.90 mcbride 648: #undef p
649: #undef py
650: }
651:
652: /*
653: * Dump PIM statistics structure.
654: */
655: void
1.103 deraadt 656: pim_stats(char *name)
1.90 mcbride 657: {
658: struct pimstat pimstat;
1.103 deraadt 659: int mib[] = { CTL_NET, AF_INET, IPPROTO_PIM, PIMCTL_STATS };
660: size_t len = sizeof(pimstat);
1.90 mcbride 661:
1.103 deraadt 662: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
663: &pimstat, &len, NULL, 0) == -1) {
664: if (errno != ENOPROTOOPT)
665: warn(name);
1.90 mcbride 666: return;
667: }
668:
669: printf("%s:\n", name);
670: #define p(f, m) if (pimstat.f || sflag <= 1) \
671: printf(m, pimstat.f, plural(pimstat.f))
672: #define py(f, m) if (pimstat.f || sflag <= 1) \
673: printf(m, pimstat.f, pimstat.f != 1 ? "ies" : "y")
674:
675: p(pims_rcv_total_msgs, "\t%llu message%s received\n");
676: p(pims_rcv_total_bytes, "\t%llu byte%s received\n");
677: p(pims_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
678: p(pims_rcv_badsum, "\t%llu message%s received with bad checksum\n");
679: p(pims_rcv_badversion, "\t%llu message%s received with bad version\n");
680: p(pims_rcv_registers_msgs, "\t%llu data register message%s received\n");
681: p(pims_rcv_registers_bytes, "\t%llu data register byte%s received\n");
682: p(pims_rcv_registers_wrongiif, "\t%llu data register message%s received on wrong iif\n");
683: p(pims_rcv_badregisters, "\t%llu bad register%s received\n");
684: p(pims_snd_registers_msgs, "\t%llu data register message%s sent\n");
685: p(pims_snd_registers_bytes, "\t%llu data register byte%s sent\n");
1.1 deraadt 686: #undef p
687: #undef py
688: }
689:
1.5 deraadt 690: struct rpcnams {
691: struct rpcnams *next;
1.16 millert 692: in_port_t port;
1.21 deraadt 693: int proto;
1.5 deraadt 694: char *rpcname;
695: };
696:
1.66 deraadt 697: static char *
1.63 deraadt 698: getrpcportnam(in_port_t port, int proto)
1.5 deraadt 699: {
700: struct sockaddr_in server_addr;
1.54 mpech 701: struct hostent *hp;
1.5 deraadt 702: static struct pmaplist *head;
703: int socket = RPC_ANYSOCK;
704: struct timeval minutetimeout;
1.54 mpech 705: CLIENT *client;
1.5 deraadt 706: struct rpcent *rpc;
707: static int first;
708: static struct rpcnams *rpcn;
709: struct rpcnams *n;
1.23 deraadt 710: char num[20];
1.55 mickey 711:
1.5 deraadt 712: if (first == 0) {
713: first = 1;
1.93 jaredy 714: memset(&server_addr, 0, sizeof server_addr);
1.5 deraadt 715: server_addr.sin_family = AF_INET;
716: if ((hp = gethostbyname("localhost")) != NULL)
1.7 deraadt 717: memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5 deraadt 718: hp->h_length);
719: else
720: (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
721:
722: minutetimeout.tv_sec = 60;
723: minutetimeout.tv_usec = 0;
724: server_addr.sin_port = htons(PMAPPORT);
725: if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7 deraadt 726: PMAPVERS, &socket, 50, 500)) == NULL)
727: return (NULL);
1.5 deraadt 728: if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8 deraadt 729: xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7 deraadt 730: clnt_destroy(client);
731: return (NULL);
1.5 deraadt 732: }
733: for (; head != NULL; head = head->pml_next) {
734: n = (struct rpcnams *)malloc(sizeof(struct rpcnams));
735: if (n == NULL)
736: continue;
737: n->next = rpcn;
738: rpcn = n;
739: n->port = head->pml_map.pm_port;
1.21 deraadt 740: n->proto = head->pml_map.pm_prot;
1.5 deraadt 741:
742: rpc = getrpcbynumber(head->pml_map.pm_prog);
743: if (rpc)
744: n->rpcname = strdup(rpc->r_name);
745: else {
1.23 deraadt 746: snprintf(num, sizeof num, "%ld",
747: head->pml_map.pm_prog);
1.5 deraadt 748: n->rpcname = strdup(num);
749: }
750: }
751: clnt_destroy(client);
752: }
753:
754: for (n = rpcn; n; n = n->next)
1.21 deraadt 755: if (n->port == port && n->proto == proto)
1.5 deraadt 756: return (n->rpcname);
757: return (NULL);
758: }
759:
1.1 deraadt 760: /*
761: * Pretty print an Internet address (net address + port).
762: * If the nflag was specified, use numbers instead of names.
763: */
764: void
1.63 deraadt 765: inetprint(struct in_addr *in, in_port_t port, char *proto, int local)
1.1 deraadt 766: {
767: struct servent *sp = 0;
1.5 deraadt 768: char line[80], *cp, *nam;
1.1 deraadt 769: int width;
770:
1.23 deraadt 771: snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
772: inetname(in));
1.4 millert 773: cp = strchr(line, '\0');
1.1 deraadt 774: if (!nflag && port)
775: sp = getservbyport((int)port, proto);
776: if (sp || port == 0)
1.23 deraadt 777: snprintf(cp, line + sizeof line - cp, "%.8s",
778: sp ? sp->s_name : "*");
1.21 deraadt 779: else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
780: (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23 deraadt 781: snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
782: ntohs(port), nam);
1.1 deraadt 783: else
1.23 deraadt 784: snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1 deraadt 785: width = Aflag ? 18 : 22;
786: printf(" %-*.*s", width, width, line);
787: }
788:
789: /*
790: * Construct an Internet address representation.
791: * If the nflag has been supplied, give
792: * numeric value, otherwise try for symbolic name.
793: */
794: char *
1.63 deraadt 795: inetname(struct in_addr *inp)
1.1 deraadt 796: {
1.54 mpech 797: char *cp;
1.1 deraadt 798: static char line[50];
799: struct hostent *hp;
800: struct netent *np;
1.57 mpech 801: static char domain[MAXHOSTNAMELEN];
1.1 deraadt 802: static int first = 1;
803:
804: if (first && !nflag) {
805: first = 0;
1.57 mpech 806: if (gethostname(domain, sizeof(domain)) == 0 &&
1.4 millert 807: (cp = strchr(domain, '.')))
1.60 deraadt 808: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 809: else
1.60 deraadt 810: domain[0] = '\0';
1.1 deraadt 811: }
1.84 deraadt 812: cp = NULL;
1.1 deraadt 813: if (!nflag && inp->s_addr != INADDR_ANY) {
814: int net = inet_netof(*inp);
815: int lna = inet_lnaof(*inp);
816:
817: if (lna == INADDR_ANY) {
818: np = getnetbyaddr(net, AF_INET);
819: if (np)
820: cp = np->n_name;
821: }
1.84 deraadt 822: if (cp == NULL) {
1.1 deraadt 823: hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
824: if (hp) {
1.4 millert 825: if ((cp = strchr(hp->h_name, '.')) &&
1.1 deraadt 826: !strcmp(cp + 1, domain))
1.84 deraadt 827: *cp = '\0';
1.1 deraadt 828: cp = hp->h_name;
829: }
830: }
831: }
832: if (inp->s_addr == INADDR_ANY)
1.23 deraadt 833: snprintf(line, sizeof line, "*");
1.1 deraadt 834: else if (cp)
1.23 deraadt 835: snprintf(line, sizeof line, "%s", cp);
1.1 deraadt 836: else {
837: inp->s_addr = ntohl(inp->s_addr);
838: #define C(x) ((x) & 0xff)
1.23 deraadt 839: snprintf(line, sizeof line, "%u.%u.%u.%u",
840: C(inp->s_addr >> 24), C(inp->s_addr >> 16),
841: C(inp->s_addr >> 8), C(inp->s_addr));
1.1 deraadt 842: }
843: return (line);
1.10 angelos 844: }
845:
846: /*
847: * Dump AH statistics structure.
848: */
849: void
1.103 deraadt 850: ah_stats(char *name)
1.10 angelos 851: {
1.55 mickey 852: struct ahstat ahstat;
1.103 deraadt 853: int mib[] = { CTL_NET, AF_INET, IPPROTO_AH, AHCTL_STATS };
854: size_t len = sizeof(ahstat);
1.10 angelos 855:
1.103 deraadt 856: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
857: &ahstat, &len, NULL, 0) == -1) {
858: if (errno != ENOPROTOOPT)
859: warn(name);
1.55 mickey 860: return;
1.103 deraadt 861: }
862:
1.55 mickey 863: printf("%s:\n", name);
1.10 angelos 864: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 865: printf(m, ahstat.f, plural(ahstat.f))
1.38 itojun 866: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 867: printf(m, ahstat.f)
1.10 angelos 868:
1.38 itojun 869: p1(ahs_input, "\t%u input AH packets\n");
870: p1(ahs_output, "\t%u output AH packets\n");
1.55 mickey 871: p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n");
872: p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");
873: p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");
874: p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");
875: p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n");
876: p(ahs_badauth, "\t%u packet%s that failed verification received\n");
877: p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
878: p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n");
879: p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n");
880: p(ahs_replay, "\t%u possibly replayed packet%s received\n");
881: p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n");
1.62 jsyn 882: p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 883: p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 884: p(ahs_crypto, "\t%u packet%s that failed crypto processing\n");
1.20 angelos 885: p(ahs_ibytes, "\t%qu input byte%s\n");
886: p(ahs_obytes, "\t%qu output byte%s\n");
887:
1.34 angelos 888: #undef p
1.38 itojun 889: #undef p1
1.34 angelos 890: }
891:
892: /*
893: * Dump etherip statistics structure.
894: */
895: void
1.103 deraadt 896: etherip_stats(char *name)
1.34 angelos 897: {
1.55 mickey 898: struct etheripstat etheripstat;
1.103 deraadt 899: int mib[] = { CTL_NET, AF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
900: size_t len = sizeof(etheripstat);
1.34 angelos 901:
1.103 deraadt 902: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
903: ðeripstat, &len, NULL, 0) == -1) {
904: if (errno != ENOPROTOOPT)
905: warn(name);
1.55 mickey 906: return;
1.103 deraadt 907: }
908:
1.55 mickey 909: printf("%s:\n", name);
1.34 angelos 910: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60 deraadt 911: printf(m, etheripstat.f, plural(etheripstat.f))
1.34 angelos 912:
1.53 brian 913: p(etherip_hdrops, "\t%u packet%s shorter than header shows\n");
914: p(etherip_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.34 angelos 915: p(etherip_noifdrops, "\t%u packet%s were dropped because of no interface/bridge information\n");
1.53 brian 916: p(etherip_pdrops, "\t%u packet%s dropped due to policy\n");
917: p(etherip_adrops, "\t%u packet%s dropped for other reasons\n");
918: p(etherip_ipackets, "\t%u input ethernet-in-IP packet%s\n");
919: p(etherip_opackets, "\t%u output ethernet-in-IP packet%s\n");
1.34 angelos 920: p(etherip_ibytes, "\t%qu input byte%s\n");
921: p(etherip_obytes, "\t%qu output byte%s\n");
1.10 angelos 922: #undef p
923: }
924:
925: /*
926: * Dump ESP statistics structure.
927: */
928: void
1.103 deraadt 929: esp_stats(char *name)
1.10 angelos 930: {
1.55 mickey 931: struct espstat espstat;
1.103 deraadt 932: int mib[] = { CTL_NET, AF_INET, IPPROTO_ESP, ESPCTL_STATS };
933: size_t len = sizeof(espstat);
1.10 angelos 934:
1.103 deraadt 935: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
936: &espstat, &len, NULL, 0) == -1) {
937: if (errno != ENOPROTOOPT)
938: warn(name);
1.55 mickey 939: return;
1.103 deraadt 940: }
941:
1.55 mickey 942: printf("%s:\n", name);
1.10 angelos 943: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60 deraadt 944: printf(m, espstat.f, plural(espstat.f))
1.10 angelos 945:
1.38 itojun 946: p(esps_input, "\t%u input ESP packet%s\n");
947: p(esps_output, "\t%u output ESP packet%s\n");
1.55 mickey 948: p(esps_nopf, "\t%u packet%s from unsupported protocol families\n");
949: p(esps_hdrops, "\t%u packet%s shorter than header shows\n");
950: p(esps_pdrops, "\t%u packet%s dropped due to policy\n");
951: p(esps_notdb, "\t%u packet%s for which no TDB was found\n");
952: p(esps_badkcr, "\t%u input packet%s that failed to be processed\n");
953: p(esps_badenc, "\t%u packet%s with bad encryption received\n");
954: p(esps_badauth, "\t%u packet%s that failed verification received\n");
955: p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
956: p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n");
957: p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n");
958: p(esps_replay, "\t%u possibly replayed packet%s received\n");
959: p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n");
1.62 jsyn 960: p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 961: p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 962: p(esps_crypto, "\t%u packet%s that failed crypto processing\n");
1.74 markus 963: p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n");
964: p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n");
965: p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n");
1.20 angelos 966: p(esps_ibytes, "\t%qu input byte%s\n");
967: p(esps_obytes, "\t%qu output byte%s\n");
1.10 angelos 968:
969: #undef p
970: }
971:
972: /*
1.67 deraadt 973: * Dump IP-in-IP statistics structure.
1.10 angelos 974: */
975: void
1.103 deraadt 976: ipip_stats(char *name)
1.10 angelos 977: {
1.55 mickey 978: struct ipipstat ipipstat;
1.103 deraadt 979: int mib[] = { CTL_NET, AF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
980: size_t len = sizeof(ipipstat);
1.10 angelos 981:
1.103 deraadt 982: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
983: &ipipstat, &len, NULL, 0) == -1) {
984: if (errno != ENOPROTOOPT)
985: warn(name);
1.55 mickey 986: return;
1.103 deraadt 987: }
988:
1.55 mickey 989: printf("%s:\n", name);
1.45 angelos 990: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60 deraadt 991: printf(m, ipipstat.f, plural(ipipstat.f))
1.10 angelos 992:
1.55 mickey 993: p(ipips_ipackets, "\t%u total input packet%s\n");
994: p(ipips_opackets, "\t%u total output packet%s\n");
995: p(ipips_hdrops, "\t%u packet%s shorter than header shows\n");
996: p(ipips_pdrops, "\t%u packet%s dropped due to policy\n");
997: p(ipips_spoof, "\t%u packet%s with possibly spoofed local addresses\n");
998: p(ipips_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.45 angelos 999: p(ipips_ibytes, "\t%qu input byte%s\n");
1000: p(ipips_obytes, "\t%qu output byte%s\n");
1.63 deraadt 1001: p(ipips_family, "\t%u protocol family mismatche%s\n");
1002: p(ipips_unspec, "\t%u attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69 mcbride 1003: #undef p
1004: }
1005:
1.84 deraadt 1006: /*
1.69 mcbride 1007: * Dump CARP statistics structure.
1008: */
1009: void
1.103 deraadt 1010: carp_stats(char *name)
1.69 mcbride 1011: {
1012: struct carpstats carpstat;
1.103 deraadt 1013: int mib[] = { CTL_NET, AF_INET, IPPROTO_CARP, CARPCTL_STATS };
1014: size_t len = sizeof(carpstat);
1.69 mcbride 1015:
1.103 deraadt 1016: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1017: &carpstat, &len, NULL, 0) == -1) {
1018: if (errno != ENOPROTOOPT)
1019: warn(name);
1.69 mcbride 1020: return;
1.103 deraadt 1021: }
1022:
1.69 mcbride 1023: printf("%s:\n", name);
1024: #define p(f, m) if (carpstat.f || sflag <= 1) \
1025: printf(m, carpstat.f, plural(carpstat.f))
1026: #define p2(f, m) if (carpstat.f || sflag <= 1) \
1027: printf(m, carpstat.f)
1028:
1.87 mcbride 1029: p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
1030: p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
1031: p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89 mcbride 1032: p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87 mcbride 1033: p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
1034: p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
1035: p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
1036: p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
1037: p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106 mpf 1038: p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87 mcbride 1039: p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
1040: p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
1041: p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89 mcbride 1042: p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101 joel 1043: p(carps_preempt, "\t%llu transition%s to master\n");
1.51 jjbg 1044: #undef p
1.70 mcbride 1045: #undef p2
1.51 jjbg 1046: }
1047:
1.94 deraadt 1048: /*
1.75 mcbride 1049: * Dump pfsync statistics structure.
1050: */
1051: void
1.103 deraadt 1052: pfsync_stats(char *name)
1.75 mcbride 1053: {
1054: struct pfsyncstats pfsyncstat;
1.103 deraadt 1055: int mib[] = { CTL_NET, AF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
1056: size_t len = sizeof(pfsyncstat);
1.75 mcbride 1057:
1.103 deraadt 1058: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1059: &pfsyncstat, &len, NULL, 0) == -1) {
1060: if (errno != ENOPROTOOPT)
1061: warn(name);
1.75 mcbride 1062: return;
1.103 deraadt 1063: }
1064:
1.75 mcbride 1065: printf("%s:\n", name);
1066: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
1067: printf(m, pfsyncstat.f, plural(pfsyncstat.f))
1068: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
1069: printf(m, pfsyncstat.f)
1070:
1.86 mcbride 1071: p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
1072: p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
1073: p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
1074: p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
1075: p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
1076: p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
1077: p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
1078: p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
1079: p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
1080: p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
1081: p(pfsyncs_stale, "\t\t%llu stale state%s\n");
1082: p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
1083: p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
1084: p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
1085: p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1086: p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107 gollo 1087: #undef p
1088: #undef p2
1089: }
1090:
1091: /*
1092: * Dump pflow statistics structure.
1093: */
1094: void
1095: pflow_stats(char *name)
1096: {
1097: struct pflowstats flowstats;
1098: int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
1099: size_t len = sizeof(struct pflowstats);
1100:
1101: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
1102: NULL, 0) == -1) {
1103: if (errno != ENOPROTOOPT)
1104: warn(name);
1105: return;
1106: }
1107:
1108: printf("%s:\n", name);
1109: #define p(f, m) if (flowstats.f || sflag <= 1) \
1110: printf(m, flowstats.f, plural(flowstats.f))
1111: #define p2(f, m) if (flowstats.f || sflag <= 1) \
1112: printf(m, flowstats.f)
1113:
1114: p(pflow_flows, "\t%llu flow%s sent\n");
1115: p(pflow_packets, "\t%llu packet%s sent\n");
1116: p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1117: p2(pflow_oerrors, "\t\t%llu send error\n");
1.75 mcbride 1118: #undef p
1119: #undef p2
1120: }
1121:
1.51 jjbg 1122: /*
1123: * Dump IPCOMP statistics structure.
1124: */
1125: void
1.103 deraadt 1126: ipcomp_stats(char *name)
1.51 jjbg 1127: {
1128: struct ipcompstat ipcompstat;
1.103 deraadt 1129: int mib[] = { CTL_NET, AF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
1130: size_t len = sizeof(ipcompstat);
1.51 jjbg 1131:
1.103 deraadt 1132: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1133: &ipcompstat, &len, NULL, 0) == -1) {
1134: if (errno != ENOPROTOOPT)
1135: warn(name);
1.51 jjbg 1136: return;
1.103 deraadt 1137: }
1138:
1.51 jjbg 1139: printf("%s:\n", name);
1140: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60 deraadt 1141: printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51 jjbg 1142:
1143: p(ipcomps_input, "\t%u input IPCOMP packet%s\n");
1144: p(ipcomps_output, "\t%u output IPCOMP packet%s\n");
1145: p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n");
1146: p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n");
1147: p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n");
1148: p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n");
1149: p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n");
1.55 mickey 1150: p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1.51 jjbg 1151: p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n");
1152: p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1.62 jsyn 1153: p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.51 jjbg 1154: p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1155: p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n");
1.64 jason 1156: p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n");
1.51 jjbg 1157: p(ipcomps_ibytes, "\t%qu input byte%s\n");
1158: p(ipcomps_obytes, "\t%qu output byte%s\n");
1159:
1.10 angelos 1160: #undef p
1.1 deraadt 1161: }
1.96 markus 1162:
1163: /*
1.114 bluhm 1164: * Dump the contents of a socket structure
1165: */
1166: void
1167: socket_dump(u_long off)
1168: {
1169: struct socket so;
1170:
1171: if (off == 0)
1172: return;
1173: kread(off, &so, sizeof(so));
1174:
1175: #define p(fmt, v, sep) printf(#v " " fmt sep, so.v);
1176: printf("socket %#lx\n ", off);
1177: p("%#0.4x", so_type, "\n ");
1178: p("%#0.4x", so_options, "\n ");
1179: p("%d", so_linger, "\n ");
1180: p("%#0.4x", so_state, "\n ");
1181: p("%p", so_pcb, ", ");
1182: p("%p", so_proto, ", ");
1183: p("%p", so_head, "\n ");
1184: p("%d", so_q0len, ", ");
1185: p("%d", so_qlen, ", ");
1186: p("%d", so_qlimit, "\n ");
1187: p("%d", so_timeo, "\n ");
1188: p("%u", so_error, "\n ");
1189: p("%d", so_pgid, ", ");
1190: p("%u", so_siguid, ", ");
1191: p("%u", so_sigeuid, "\n ");
1192: p("%lu", so_oobmark, "\n ");
1.115 bluhm 1193: p("%p", so_splice, ", ");
1194: p("%p", so_spliceback, "\n ");
1195: p("%lld", so_splicelen, ", ");
1196: p("%lld", so_splicemax, "\n ");
1.114 bluhm 1197: sockbuf_dump(&so.so_rcv, "so_rcv");
1198: sockbuf_dump(&so.so_snd, "so_snd");
1199: p("%u", so_euid, ", ");
1200: p("%u", so_ruid, ", ");
1201: p("%u", so_egid, ", ");
1202: p("%u", so_rgid, "\n ");
1203: p("%d", so_cpid, "\n");
1204: #undef p
1205:
1206: if (!vflag)
1207: return;
1208: protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb);
1209: }
1210:
1211: /*
1212: * Dump the contents of a socket buffer
1213: */
1214: void
1215: sockbuf_dump(struct sockbuf *sb, const char *name)
1216: {
1217: #define p(fmt, v, sep) printf(#v " " fmt sep, sb->v);
1218: printf("%s ", name);
1219: p("%lu", sb_cc, ", ");
1220: p("%lu", sb_datacc, ", ");
1221: p("%lu", sb_hiwat, ", ");
1222: p("%lu", sb_wat, "\n ");
1223: printf("%s ", name);
1224: p("%lu", sb_mbcnt, ", ");
1225: p("%lu", sb_mbmax, ", ");
1226: p("%ld", sb_lowat, "\n ");
1227: printf("%s ", name);
1228: p("%#0.4x", sb_flags, ", ");
1229: p("%u", sb_timeo, "\n ");
1230: #undef p
1231: }
1232:
1233: /*
1234: * Dump the contents of a protosw structure
1235: */
1236: void
1237: protosw_dump(u_long off, u_long pcb)
1238: {
1239: struct protosw proto;
1240:
1241: if (off == 0)
1242: return;
1243: kread(off, &proto, sizeof(proto));
1244:
1245: #define p(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1246: printf("protosw %#lx\n ", off);
1247: p("%#0.4x", pr_type, "\n ");
1248: p("%p", pr_domain, "\n ");
1249: p("%d", pr_protocol, "\n ");
1250: p("%#0.4x", pr_flags, "\n");
1251: #undef p
1252:
1253: domain_dump((u_long)proto.pr_domain, pcb, proto.pr_protocol);
1254: }
1255:
1256: /*
1257: * Dump the contents of a domain structure
1258: */
1259: void
1260: domain_dump(u_long off, u_long pcb, short protocol)
1261: {
1262: struct domain dom;
1263: char name[256];
1264:
1265: if (off == 0)
1266: return;
1267: kread(off, &dom, sizeof(dom));
1268: kread((u_long)dom.dom_name, name, sizeof(name));
1269:
1270: #define p(fmt, v, sep) printf(#v " " fmt sep, dom.v);
1271: printf("domain %#lx\n ", off);
1272: p("%d", dom_family, "\n ");
1273: printf("dom_name %.*s\n", sizeof(name), name);
1274: #undef p
1275:
1276: switch (dom.dom_family) {
1277: case AF_INET:
1278: case AF_INET6:
1279: inpcb_dump(pcb, protocol, dom.dom_family);
1280: break;
1281: case AF_UNIX:
1282: unpcb_dump(pcb);
1283: break;
1284: }
1285: }
1286:
1287: /*
1288: * Dump the contents of a internet PCB
1289: */
1290: void
1291: inpcb_dump(u_long off, short protocol, int af)
1292: {
1293: struct inpcb inp;
1294: char faddr[256], laddr[256];
1295:
1296: if (off == 0)
1297: return;
1298: kread(off, &inp, sizeof(inp));
1299: switch (af) {
1300: case AF_INET:
1301: inet_ntop(af, &inp.inp_faddr, faddr, sizeof(faddr));
1302: inet_ntop(af, &inp.inp_laddr, laddr, sizeof(laddr));
1303: break;
1304: case AF_INET6:
1305: inet_ntop(af, &inp.inp_faddr6, faddr, sizeof(faddr));
1306: inet_ntop(af, &inp.inp_laddr6, laddr, sizeof(laddr));
1307: break;
1308: default:
1309: faddr[0] = laddr[0] = '\0';
1310: }
1311:
1312: #define p(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1313: printf("inpcb %#lx\n ", off);
1314: p("%p", inp_table, "\n ");
1315: printf("inp_faddru %s, inp_laddru %s\n ", faddr, laddr);
1316: HTONS(inp.inp_fport);
1317: HTONS(inp.inp_lport);
1318: p("%u", inp_fport, ", ");
1319: p("%u", inp_lport, "\n ");
1320: p("%p", inp_socket, ", ");
1321: p("%p", inp_ppcb, "\n ");
1322: p("%#0.8x", inp_flags, "\n ");
1323: p("%d", inp_hops, "\n ");
1324: p("%u", inp_seclevel[0], ", ");
1325: p("%u", inp_seclevel[1], ", ");
1326: p("%u", inp_seclevel[2], ", ");
1327: p("%u", inp_seclevel[3], "\n ");
1328: p("%#x", inp_secrequire, ", ");
1329: p("%#x", inp_secresult, "\n ");
1330: p("%u", inp_ip_minttl, "\n ");
1331: p("%p", inp_tdb_in, ", ");
1332: p("%p", inp_tdb_out, ", ");
1333: p("%p", inp_ipo, "\n ");
1334: p("%p", inp_ipsec_remotecred, ", ");
1335: p("%p", inp_ipsec_remoteauth, "\n ");
1336: p("%d", in6p_cksum, "\n ");
1337: p("%p", inp_icmp6filt, "\n ");
1338: p("%p", inp_pf_sk, "\n ");
1339: p("%u", inp_rtableid, "\n ");
1340: p("%d", inp_pipex, "\n");
1341: #undef p
1342:
1343: switch (protocol) {
1344: case IPPROTO_TCP:
1345: tcpcb_dump((u_long)inp.inp_ppcb);
1346: break;
1347: }
1348: }
1349:
1350: /*
1351: * Dump the contents of a TCP PCB
1.96 markus 1352: */
1353: void
1.114 bluhm 1354: tcpcb_dump(u_long off)
1.96 markus 1355: {
1356: struct tcpcb tcpcb;
1357:
1358: if (off == 0)
1359: return;
1360: kread(off, (char *)&tcpcb, sizeof (tcpcb));
1361:
1362: #define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1.114 bluhm 1363: printf("tcpcb %#lx\n ", off);
1364: p("%p", t_inpcb, "\n ");
1.96 markus 1365: p("%d", t_state, "");
1.114 bluhm 1366: if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1.96 markus 1367: printf(" (%s)", tcpstates[tcpcb.t_state]);
1.114 bluhm 1368: printf("\n ");
1.96 markus 1369: p("%d", t_rxtshift, ", ");
1370: p("%d", t_rxtcur, ", ");
1.114 bluhm 1371: p("%d", t_dupacks, "\n ");
1.96 markus 1372: p("%u", t_maxseg, ", ");
1373: p("%u", t_maxopd, ", ");
1.114 bluhm 1374: p("%u", t_peermss, "\n ");
1.96 markus 1375: p("0x%x", t_flags, ", ");
1.114 bluhm 1376: p("%u", t_force, "\n ");
1377: p("%u", iss, "\n ");
1.96 markus 1378: p("%u", snd_una, ", ");
1379: p("%u", snd_nxt, ", ");
1.114 bluhm 1380: p("%u", snd_up, "\n ");
1.96 markus 1381: p("%u", snd_wl1, ", ");
1382: p("%u", snd_wl2, ", ");
1.114 bluhm 1383: p("%lu", snd_wnd, "\n ");
1.96 markus 1384: p("%d", sack_enable, ", ");
1385: p("%d", snd_numholes, ", ");
1386: p("%u", snd_fack, ", ");
1.114 bluhm 1387: p("%lu",snd_awnd, "\n ");
1.96 markus 1388: p("%u", retran_data, ", ");
1.114 bluhm 1389: p("%u", snd_last, "\n ");
1390: p("%u", irs, "\n ");
1.96 markus 1391: p("%u", rcv_nxt, ", ");
1392: p("%u", rcv_up, ", ");
1.114 bluhm 1393: p("%lu", rcv_wnd, "\n ");
1394: p("%u", rcv_lastsack, "\n ");
1395: p("%d", rcv_numsacks, "\n ");
1.96 markus 1396: p("%u", rcv_adv, ", ");
1.114 bluhm 1397: p("%u", snd_max, "\n ");
1.96 markus 1398: p("%lu", snd_cwnd, ", ");
1399: p("%lu", snd_ssthresh, ", ");
1.114 bluhm 1400: p("%lu", max_sndwnd, "\n ");
1.96 markus 1401: p("%u", t_rcvtime, ", ");
1402: p("%u", t_rtttime, ", ");
1.114 bluhm 1403: p("%u", t_rtseq, "\n ");
1.96 markus 1404: p("%u", t_srtt, ", ");
1405: p("%u", t_rttvar, ", ");
1.114 bluhm 1406: p("%u", t_rttmin, "\n ");
1.96 markus 1407: p("%u", t_oobflags, ", ");
1.114 bluhm 1408: p("%u", t_iobc, "\n ");
1409: p("%u", t_softerror, "\n ");
1.96 markus 1410: p("%u", snd_scale, ", ");
1411: p("%u", rcv_scale, ", ");
1412: p("%u", request_r_scale, ", ");
1.114 bluhm 1413: p("%u", requested_s_scale, "\n ");
1.96 markus 1414: p("%u", ts_recent, ", ");
1.114 bluhm 1415: p("%u", ts_recent_age, "\n ");
1416: p("%u", last_ack_sent, "\n ");
1.98 markus 1417: HTONS(tcpcb.t_pmtud_ip_len);
1418: HTONS(tcpcb.t_pmtud_nextmtu);
1419: p("%u", t_pmtud_mss_acked, ", ");
1.114 bluhm 1420: p("%u", t_pmtud_mtu_sent, "\n ");
1.98 markus 1421: p("%u", t_pmtud_nextmtu, ", ");
1422: p("%u", t_pmtud_ip_len, ", ");
1.114 bluhm 1423: p("%u", t_pmtud_ip_hl, "\n ");
1424: p("%u", t_pmtud_th_seq, "\n ");
1.96 markus 1425: p("%u", pf, "\n");
1426: #undef p
1.98 markus 1427: }
![[BACK]](/icons/back.gif){kind=icon}
Return to inet.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / netstat