Annotation of src/usr.bin/netstat/inet.c, Revision 1.107
1.107 ! gollo 1: /* $OpenBSD: inet.c,v 1.106 2008/05/08 03:13:55 mpf Exp $ */
1.1 deraadt 2: /* $NetBSD: inet.c,v 1.14 1995/10/03 21:42:37 thorpej Exp $ */
3:
4: /*
5: * Copyright (c) 1983, 1988, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
1.65 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: */
32:
33: #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>
1.75 mcbride 68: #include <net/if.h>
69: #include <net/pfvar.h>
70: #include <net/if_pfsync.h>
1.107 ! gollo 71: #include <net/if_pflow.h>
1.1 deraadt 72:
1.103 deraadt 73: #include <rpc/rpc.h>
74: #include <rpc/pmap_prot.h>
75: #include <rpc/pmap_clnt.h>
76:
1.1 deraadt 77: #include <arpa/inet.h>
1.18 millert 78: #include <limits.h>
1.1 deraadt 79: #include <netdb.h>
80: #include <stdio.h>
81: #include <string.h>
82: #include <unistd.h>
1.14 dgregor 83: #include <stdlib.h>
1.103 deraadt 84: #include <errno.h>
1.1 deraadt 85: #include "netstat.h"
86:
87: struct inpcb inpcb;
88: struct tcpcb tcpcb;
89: struct socket sockb;
90:
1.56 millert 91: static void protopr0(u_long, char *, int);
1.48 itojun 92:
1.56 millert 93: char *inetname(struct in_addr *);
1.63 deraadt 94: void inetprint(struct in_addr *, in_port_t, char *, int);
1.56 millert 95: char *inet6name(struct in6_addr *);
96: void inet6print(struct in6_addr *, int, char *, int);
1.1 deraadt 97:
98: /*
99: * Print a summary of connections related to an Internet
100: * protocol. For TCP, also give state of connection.
101: * Listening processes (aflag) are suppressed unless the
102: * -a (all) flag is specified.
103: */
104: void
1.63 deraadt 105: protopr(u_long off, char *name)
1.1 deraadt 106: {
1.48 itojun 107: protopr0(off, name, AF_INET);
108: }
109:
110: void
1.63 deraadt 111: ip6protopr(u_long off, char *name)
1.48 itojun 112: {
113: protopr0(off, name, AF_INET6);
114: }
115:
116: static void
1.63 deraadt 117: protopr0(u_long off, char *name, int af)
1.48 itojun 118: {
1.1 deraadt 119: struct inpcbtable table;
1.54 mpech 120: struct inpcb *head, *next, *prev;
1.1 deraadt 121: struct inpcb inpcb;
1.105 sthen 122: int istcp, israw, isany;
1.54 mpech 123: int first = 1;
1.38 itojun 124: char *name0;
125: char namebuf[20];
1.1 deraadt 126:
1.38 itojun 127: name0 = name;
1.1 deraadt 128: if (off == 0)
129: return;
130: istcp = strcmp(name, "tcp") == 0;
1.72 markus 131: israw = strncmp(name, "ip", 2) == 0;
1.93 jaredy 132: kread(off, &table, sizeof table);
1.1 deraadt 133: prev = head =
1.99 otto 134: (struct inpcb *)&CIRCLEQ_FIRST(&((struct inpcbtable *)off)->inpt_queue);
135: next = CIRCLEQ_FIRST(&table.inpt_queue);
1.1 deraadt 136:
137: while (next != head) {
1.93 jaredy 138: kread((u_long)next, &inpcb, sizeof inpcb);
1.99 otto 139: if (CIRCLEQ_PREV(&inpcb, inp_queue) != prev) {
1.1 deraadt 140: printf("???\n");
141: break;
142: }
143: prev = next;
1.99 otto 144: next = CIRCLEQ_NEXT(&inpcb, inp_queue);
1.48 itojun 145:
146: switch (af) {
147: case AF_INET:
148: if ((inpcb.inp_flags & INP_IPV6) != 0)
149: continue;
1.105 sthen 150: isany = inet_lnaof(inpcb.inp_faddr) == INADDR_ANY;
1.48 itojun 151: break;
152: case AF_INET6:
153: if ((inpcb.inp_flags & INP_IPV6) == 0)
154: continue;
1.105 sthen 155: isany = IN6_IS_ADDR_UNSPECIFIED(&inpcb.inp_faddr6);
1.48 itojun 156: break;
157: default:
1.105 sthen 158: isany = 0;
1.48 itojun 159: break;
160: }
1.1 deraadt 161:
1.93 jaredy 162: kread((u_long)inpcb.inp_socket, &sockb, sizeof (sockb));
1.1 deraadt 163: if (istcp) {
1.93 jaredy 164: kread((u_long)inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
1.105 sthen 165: if (!aflag && tcpcb.t_state <= TCPS_LISTEN)
166: continue;
167: } else if (!aflag && isany)
168: continue;
1.1 deraadt 169: if (first) {
170: printf("Active Internet connections");
171: if (aflag)
172: printf(" (including servers)");
173: putchar('\n');
174: if (Aflag)
1.29 deraadt 175: printf("%-*.*s %-5.5s %-6.6s %-6.6s %-18.18s %-18.18s %s\n",
1.18 millert 176: PLEN, PLEN, "PCB", "Proto", "Recv-Q",
1.29 deraadt 177: "Send-Q", "Local Address",
178: "Foreign Address", "(state)");
1.18 millert 179: else
180: printf("%-5.5s %-6.6s %-6.6s %-22.22s %-22.22s %s\n",
181: "Proto", "Recv-Q", "Send-Q",
182: "Local Address", "Foreign Address",
183: "(state)");
1.1 deraadt 184: first = 0;
185: }
1.38 itojun 186: if (Aflag) {
1.1 deraadt 187: if (istcp)
1.18 millert 188: printf("%*p ", PLEN, inpcb.inp_ppcb);
1.1 deraadt 189: else
1.18 millert 190: printf("%*p ", PLEN, prev);
1.38 itojun 191: }
1.72 markus 192: if (inpcb.inp_flags & INP_IPV6 && !israw) {
1.60 deraadt 193: strlcpy(namebuf, name0, sizeof namebuf);
194: strlcat(namebuf, "6", sizeof namebuf);
1.38 itojun 195: name = namebuf;
196: } else
197: name = name0;
1.16 millert 198: printf("%-5.5s %6ld %6ld ", name, sockb.so_rcv.sb_cc,
1.63 deraadt 199: sockb.so_snd.sb_cc);
1.38 itojun 200: if (inpcb.inp_flags & INP_IPV6) {
201: inet6print(&inpcb.inp_laddr6, (int)inpcb.inp_lport,
1.63 deraadt 202: name, 1);
1.38 itojun 203: inet6print(&inpcb.inp_faddr6, (int)inpcb.inp_fport,
1.63 deraadt 204: name, 0);
1.103 deraadt 205: } else {
1.38 itojun 206: inetprint(&inpcb.inp_laddr, (int)inpcb.inp_lport,
1.63 deraadt 207: name, 1);
1.38 itojun 208: inetprint(&inpcb.inp_faddr, (int)inpcb.inp_fport,
1.63 deraadt 209: name, 0);
1.38 itojun 210: }
1.1 deraadt 211: if (istcp) {
212: if (tcpcb.t_state < 0 || tcpcb.t_state >= TCP_NSTATES)
213: printf(" %d", tcpcb.t_state);
214: else
215: printf(" %s", tcpstates[tcpcb.t_state]);
1.72 markus 216: } else if (israw) {
217: u_int8_t proto;
1.103 deraadt 218:
1.72 markus 219: if (inpcb.inp_flags & INP_IPV6)
220: proto = inpcb.inp_ipv6.ip6_nxt;
221: else
222: proto = inpcb.inp_ip.ip_p;
1.88 otto 223: printf(" %u", proto);
1.1 deraadt 224: }
225: putchar('\n');
226: }
227: }
228:
229: /*
230: * Dump TCP statistics structure.
231: */
232: void
1.103 deraadt 233: tcp_stats(char *name)
1.1 deraadt 234: {
235: struct tcpstat tcpstat;
1.102 reyk 236: int mib[] = { CTL_NET, AF_INET, IPPROTO_TCP, TCPCTL_STATS };
1.103 deraadt 237: size_t len = sizeof(tcpstat);
1.1 deraadt 238:
1.102 reyk 239: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
240: &tcpstat, &len, NULL, 0) == -1) {
1.103 deraadt 241: if (errno != ENOPROTOOPT)
242: warn(name);
1.102 reyk 243: return;
244: }
245:
1.63 deraadt 246: printf("%s:\n", name);
1.1 deraadt 247: #define p(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 248: printf(m, tcpstat.f, plural(tcpstat.f))
1.38 itojun 249: #define p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 250: printf(m, tcpstat.f)
1.1 deraadt 251: #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 252: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38 itojun 253: #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 254: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.1 deraadt 255: #define p3(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 256: printf(m, tcpstat.f, plurales(tcpstat.f))
1.1 deraadt 257:
1.38 itojun 258: p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1 deraadt 259: p2(tcps_sndpack,tcps_sndbyte,
1.60 deraadt 260: "\t\t%u data packet%s (%qd byte%s)\n");
1.1 deraadt 261: p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.60 deraadt 262: "\t\t%u data packet%s (%qd byte%s) retransmitted\n");
1.26 provos 263: p(tcps_sndrexmitfast, "\t\t%qd fast retransmitted packet%s\n");
1.38 itojun 264: p2a(tcps_sndacks, tcps_delack,
1.60 deraadt 265: "\t\t%u ack-only packet%s (%u delayed)\n");
1.38 itojun 266: p(tcps_sndurg, "\t\t%u URG only packet%s\n");
267: p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
268: p(tcps_sndwinup, "\t\t%u window update packet%s\n");
269: p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.50 angelos 270: p(tcps_outhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.38 itojun 271: p(tcps_rcvtotal, "\t%u packet%s received\n");
272: p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %qd byte%s)\n");
273: p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
274: p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85 markus 275: p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1 deraadt 276: p2(tcps_rcvpack, tcps_rcvbyte,
1.60 deraadt 277: "\t\t%u packet%s (%qu byte%s) received in-sequence\n");
1.1 deraadt 278: p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.60 deraadt 279: "\t\t%u completely duplicate packet%s (%qd byte%s)\n");
1.38 itojun 280: p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1 deraadt 281: p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.62 jsyn 282: "\t\t%u packet%s with some duplicate data (%qd byte%s duplicated)\n");
1.1 deraadt 283: p2(tcps_rcvoopack, tcps_rcvoobyte,
1.60 deraadt 284: "\t\t%u out-of-order packet%s (%qd byte%s)\n");
1.1 deraadt 285: p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.60 deraadt 286: "\t\t%u packet%s (%qd byte%s) of data after window\n");
1.38 itojun 287: p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
288: p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
289: p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
290: p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
291: p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
292: p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58 miod 293: p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82 markus 294: p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.50 angelos 295: p(tcps_inhwcsum, "\t\t%u packet%s hardware-checksummed\n");
1.80 markus 296: p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
297: p(tcps_rcvgoodsig, "\t\t%qd good md5 checksum%s\n");
1.38 itojun 298: p(tcps_connattempt, "\t%u connection request%s\n");
299: p(tcps_accepts, "\t%u connection accept%s\n");
300: p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1 deraadt 301: p2(tcps_closed, tcps_drops,
1.60 deraadt 302: "\t%u connection%s closed (including %u drop%s)\n");
1.83 markus 303: p(tcps_conndrained, "\t%qd connection%s drained\n");
1.38 itojun 304: p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1 deraadt 305: p2(tcps_rttupdated, tcps_segstimed,
1.60 deraadt 306: "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38 itojun 307: p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
308: p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
309: p(tcps_persisttimeo, "\t%u persist timeout%s\n");
310: p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
311: p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
312: p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
313: p(tcps_predack, "\t%u correct ACK header prediction%s\n");
314: p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
315: p3(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.59 kjc 316:
317: p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
318: p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
319: p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
320: p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
321: p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
322: p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
323: p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
324: p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
325: p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
326: p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78 markus 327:
328: p(tcps_badsyn, "\t%u bad connection attempt%s\n");
329: p1(tcps_sc_added, "\t%qd SYN cache entries added\n");
330: p(tcps_sc_collisions, "\t\t%qd hash collision%s\n");
331: p1(tcps_sc_completed, "\t\t%qd completed\n");
332: p1(tcps_sc_aborted, "\t\t%qd aborted (no space to build PCB)\n");
333: p1(tcps_sc_timed_out, "\t\t%qd timed out\n");
334: p1(tcps_sc_overflowed, "\t\t%qd dropped due to overflow\n");
335: p1(tcps_sc_bucketoverflow, "\t\t%qd dropped due to bucket overflow\n");
336: p1(tcps_sc_reset, "\t\t%qd dropped due to RST\n");
337: p1(tcps_sc_unreach, "\t\t%qd dropped due to ICMP unreachable\n");
338: p(tcps_sc_retransmitted, "\t%qd SYN,ACK%s retransmitted\n");
339: p(tcps_sc_dupesyn, "\t%qd duplicate SYN%s received for entries "
340: "already in the cache\n");
341: p(tcps_sc_dropped, "\t%qd SYN%s dropped (no route or no space)\n");
1.95 markus 342:
343: p(tcps_sack_recovery_episode, "\t%qd SACK recovery episode%s\n");
344: p(tcps_sack_rexmits,
345: "\t\t%qd segment rexmit%s in SACK recovery episodes\n");
346: p(tcps_sack_rexmit_bytes,
347: "\t\t%qd byte rexmit%s in SACK recovery episodes\n");
348: p(tcps_sack_rcv_opts,
349: "\t%qd SACK option%s received\n");
350: p(tcps_sack_snd_opts, "\t%qd SACK option%s sent\n");
1.59 kjc 351:
1.1 deraadt 352: #undef p
1.38 itojun 353: #undef p1
1.1 deraadt 354: #undef p2
1.38 itojun 355: #undef p2a
1.1 deraadt 356: #undef p3
357: }
358:
359: /*
360: * Dump UDP statistics structure.
361: */
362: void
1.103 deraadt 363: udp_stats(char *name)
1.1 deraadt 364: {
365: struct udpstat udpstat;
366: u_long delivered;
1.102 reyk 367: int mib[] = { CTL_NET, AF_INET, IPPROTO_UDP, UDPCTL_STATS };
1.103 deraadt 368: size_t len = sizeof(udpstat);
1.1 deraadt 369:
1.102 reyk 370: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
371: &udpstat, &len, NULL, 0) == -1) {
1.103 deraadt 372: if (errno != ENOPROTOOPT)
373: warn(name);
1.102 reyk 374: return;
375: }
376:
1.1 deraadt 377: printf("%s:\n", name);
378: #define p(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 379: printf(m, udpstat.f, plural(udpstat.f))
1.38 itojun 380: #define p1(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 381: printf(m, udpstat.f)
382:
1.16 millert 383: p(udps_ipackets, "\t%lu datagram%s received\n");
1.38 itojun 384: p1(udps_hdrops, "\t%lu with incomplete header\n");
385: p1(udps_badlen, "\t%lu with bad data length field\n");
386: p1(udps_badsum, "\t%lu with bad checksum\n");
387: p1(udps_nosum, "\t%lu with no checksum\n");
1.50 angelos 388: p(udps_inhwcsum, "\t%lu input packet%s hardware-checksummed\n");
389: p(udps_outhwcsum, "\t%lu output packet%s hardware-checksummed\n");
1.38 itojun 390: p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16 millert 391: p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58 miod 392: p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38 itojun 393: p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60 deraadt 394: delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
395: udpstat.udps_badlen - udpstat.udps_badsum -
396: udpstat.udps_noport - udpstat.udps_noportbcast -
397: udpstat.udps_fullsock;
1.1 deraadt 398: if (delivered || sflag <= 1)
1.16 millert 399: printf("\t%lu delivered\n", delivered);
400: p(udps_opackets, "\t%lu datagram%s output\n");
1.38 itojun 401: p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1 deraadt 402: #undef p
1.38 itojun 403: #undef p1
1.1 deraadt 404: }
405:
406: /*
407: * Dump IP statistics structure.
408: */
409: void
1.103 deraadt 410: ip_stats(char *name)
1.1 deraadt 411: {
412: struct ipstat ipstat;
1.102 reyk 413: int mib[] = { CTL_NET, AF_INET, IPPROTO_IP, IPCTL_STATS };
1.103 deraadt 414: size_t len = sizeof(ipstat);;
1.1 deraadt 415:
1.102 reyk 416: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
417: &ipstat, &len, NULL, 0) == -1) {
1.103 deraadt 418: if (errno != ENOPROTOOPT)
419: warn(name);
1.102 reyk 420: return;
421: }
422:
1.1 deraadt 423: printf("%s:\n", name);
424: #define p(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 425: printf(m, ipstat.f, plural(ipstat.f))
1.38 itojun 426: #define p1(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 427: printf(m, ipstat.f)
1.1 deraadt 428:
1.16 millert 429: p(ips_total, "\t%lu total packet%s received\n");
430: p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38 itojun 431: p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
432: p1(ips_tooshort, "\t%lu with data size < data length\n");
433: p1(ips_badhlen, "\t%lu with header length < data size\n");
434: p1(ips_badlen, "\t%lu with data length < header length\n");
435: p1(ips_badoptions, "\t%lu with bad options\n");
436: p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16 millert 437: p(ips_fragments, "\t%lu fragment%s received\n");
1.62 jsyn 438: p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16 millert 439: p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
440: p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
441: p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
442: p(ips_delivered, "\t%lu packet%s for this host\n");
443: p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
444: p(ips_forward, "\t%lu packet%s forwarded\n");
445: p(ips_cantforward, "\t%lu packet%s not forwardable\n");
446: p(ips_redirectsent, "\t%lu redirect%s sent\n");
447: p(ips_localout, "\t%lu packet%s sent from this host\n");
448: p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
449: p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
450: p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
451: p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
452: p(ips_ofragments, "\t%lu fragment%s created\n");
453: p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38 itojun 454: p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42 itojun 455: p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
456: p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49 itojun 457: p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.50 angelos 458: p(ips_inhwcsum, "\t%lu input datagram%s checksum-processed by hardware\n");
459: p(ips_outhwcsum, "\t%lu output datagram%s checksum-processed by hardware\n");
1.97 mpf 460: p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.1 deraadt 461: #undef p
1.38 itojun 462: #undef p1
1.1 deraadt 463: }
464:
1.68 tedu 465: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1 deraadt 466: "echo reply",
467: "#1",
468: "#2",
469: "destination unreachable",
470: "source quench",
471: "routing redirect",
472: "#6",
473: "#7",
474: "echo",
1.9 deraadt 475: "router advertisement",
476: "router solicitation",
1.1 deraadt 477: "time exceeded",
478: "parameter problem",
479: "time stamp",
480: "time stamp reply",
481: "information request",
482: "information request reply",
483: "address mask request",
484: "address mask reply",
1.68 tedu 485: "#19",
486: "#20",
487: "#21",
488: "#22",
489: "#23",
490: "#24",
491: "#25",
492: "#26",
493: "#27",
494: "#28",
495: "#29",
496: "traceroute",
497: "data conversion error",
498: "mobile host redirect",
499: "IPv6 where-are-you",
500: "IPv6 i-am-here",
501: "mobile registration request",
502: "mobile registration reply",
503: "#37",
504: "#38",
505: "SKIP",
506: "Photuris",
1.1 deraadt 507: };
508:
509: /*
510: * Dump ICMP statistics.
511: */
512: void
1.103 deraadt 513: icmp_stats(char *name)
1.1 deraadt 514: {
515: struct icmpstat icmpstat;
1.54 mpech 516: int i, first;
1.102 reyk 517: int mib[] = { CTL_NET, AF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103 deraadt 518: size_t len = sizeof(icmpstat);
1.102 reyk 519:
520: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
521: &icmpstat, &len, NULL, 0) == -1) {
1.103 deraadt 522: if (errno != ENOPROTOOPT)
523: warn(name);
1.102 reyk 524: return;
525: }
526:
1.1 deraadt 527: printf("%s:\n", name);
528: #define p(f, m) if (icmpstat.f || sflag <= 1) \
1.60 deraadt 529: printf(m, icmpstat.f, plural(icmpstat.f))
1.1 deraadt 530:
1.16 millert 531: p(icps_error, "\t%lu call%s to icmp_error\n");
1.1 deraadt 532: p(icps_oldicmp,
1.61 aaron 533: "\t%lu error%s not generated because old message was icmp\n");
1.1 deraadt 534: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
535: if (icmpstat.icps_outhist[i] != 0) {
536: if (first) {
1.43 itojun 537: printf("\tOutput packet histogram:\n");
1.1 deraadt 538: first = 0;
539: }
1.68 tedu 540: if (icmpnames[i])
541: printf("\t\t%s:", icmpnames[i]);
542: else
543: printf("\t\t#%d:", i);
544: printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1 deraadt 545: }
1.16 millert 546: p(icps_badcode, "\t%lu message%s with bad code fields\n");
547: p(icps_tooshort, "\t%lu message%s < minimum length\n");
548: p(icps_checksum, "\t%lu bad checksum%s\n");
549: p(icps_badlen, "\t%lu message%s with bad length\n");
1.1 deraadt 550: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
551: if (icmpstat.icps_inhist[i] != 0) {
552: if (first) {
1.43 itojun 553: printf("\tInput packet histogram:\n");
1.1 deraadt 554: first = 0;
555: }
1.68 tedu 556: if (icmpnames[i])
557: printf("\t\t%s:", icmpnames[i]);
558: else
559: printf("\t\t#%d:", i);
560: printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1 deraadt 561: }
1.16 millert 562: p(icps_reflect, "\t%lu message response%s generated\n");
1.1 deraadt 563: #undef p
564: }
565:
566: /*
567: * Dump IGMP statistics structure.
568: */
569: void
1.103 deraadt 570: igmp_stats(char *name)
1.1 deraadt 571: {
572: struct igmpstat igmpstat;
1.103 deraadt 573: int mib[] = { CTL_NET, AF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
574: size_t len = sizeof(igmpstat);
1.1 deraadt 575:
1.103 deraadt 576: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
577: &igmpstat, &len, NULL, 0) == -1) {
578: if (errno != ENOPROTOOPT)
579: warn(name);
1.1 deraadt 580: return;
1.103 deraadt 581: }
582:
1.1 deraadt 583: printf("%s:\n", name);
584: #define p(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 585: printf(m, igmpstat.f, plural(igmpstat.f))
1.1 deraadt 586: #define py(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 587: printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
588:
1.16 millert 589: p(igps_rcv_total, "\t%lu message%s received\n");
1.55 mickey 590: p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
591: p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
592: py(igps_rcv_queries, "\t%lu membership quer%s received\n");
593: py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
594: p(igps_rcv_reports, "\t%lu membership report%s received\n");
595: p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
596: p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
597: p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.90 mcbride 598: #undef p
599: #undef py
600: }
601:
602: /*
603: * Dump PIM statistics structure.
604: */
605: void
1.103 deraadt 606: pim_stats(char *name)
1.90 mcbride 607: {
608: struct pimstat pimstat;
1.103 deraadt 609: int mib[] = { CTL_NET, AF_INET, IPPROTO_PIM, PIMCTL_STATS };
610: size_t len = sizeof(pimstat);
1.90 mcbride 611:
1.103 deraadt 612: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
613: &pimstat, &len, NULL, 0) == -1) {
614: if (errno != ENOPROTOOPT)
615: warn(name);
1.90 mcbride 616: return;
617: }
618:
619: printf("%s:\n", name);
620: #define p(f, m) if (pimstat.f || sflag <= 1) \
621: printf(m, pimstat.f, plural(pimstat.f))
622: #define py(f, m) if (pimstat.f || sflag <= 1) \
623: printf(m, pimstat.f, pimstat.f != 1 ? "ies" : "y")
624:
625: p(pims_rcv_total_msgs, "\t%llu message%s received\n");
626: p(pims_rcv_total_bytes, "\t%llu byte%s received\n");
627: p(pims_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
628: p(pims_rcv_badsum, "\t%llu message%s received with bad checksum\n");
629: p(pims_rcv_badversion, "\t%llu message%s received with bad version\n");
630: p(pims_rcv_registers_msgs, "\t%llu data register message%s received\n");
631: p(pims_rcv_registers_bytes, "\t%llu data register byte%s received\n");
632: p(pims_rcv_registers_wrongiif, "\t%llu data register message%s received on wrong iif\n");
633: p(pims_rcv_badregisters, "\t%llu bad register%s received\n");
634: p(pims_snd_registers_msgs, "\t%llu data register message%s sent\n");
635: p(pims_snd_registers_bytes, "\t%llu data register byte%s sent\n");
1.1 deraadt 636: #undef p
637: #undef py
638: }
639:
1.5 deraadt 640: struct rpcnams {
641: struct rpcnams *next;
1.16 millert 642: in_port_t port;
1.21 deraadt 643: int proto;
1.5 deraadt 644: char *rpcname;
645: };
646:
1.66 deraadt 647: static char *
1.63 deraadt 648: getrpcportnam(in_port_t port, int proto)
1.5 deraadt 649: {
650: struct sockaddr_in server_addr;
1.54 mpech 651: struct hostent *hp;
1.5 deraadt 652: static struct pmaplist *head;
653: int socket = RPC_ANYSOCK;
654: struct timeval minutetimeout;
1.54 mpech 655: CLIENT *client;
1.5 deraadt 656: struct rpcent *rpc;
657: static int first;
658: static struct rpcnams *rpcn;
659: struct rpcnams *n;
1.23 deraadt 660: char num[20];
1.55 mickey 661:
1.5 deraadt 662: if (first == 0) {
663: first = 1;
1.93 jaredy 664: memset(&server_addr, 0, sizeof server_addr);
1.5 deraadt 665: server_addr.sin_family = AF_INET;
666: if ((hp = gethostbyname("localhost")) != NULL)
1.7 deraadt 667: memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5 deraadt 668: hp->h_length);
669: else
670: (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
671:
672: minutetimeout.tv_sec = 60;
673: minutetimeout.tv_usec = 0;
674: server_addr.sin_port = htons(PMAPPORT);
675: if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7 deraadt 676: PMAPVERS, &socket, 50, 500)) == NULL)
677: return (NULL);
1.5 deraadt 678: if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8 deraadt 679: xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7 deraadt 680: clnt_destroy(client);
681: return (NULL);
1.5 deraadt 682: }
683: for (; head != NULL; head = head->pml_next) {
684: n = (struct rpcnams *)malloc(sizeof(struct rpcnams));
685: if (n == NULL)
686: continue;
687: n->next = rpcn;
688: rpcn = n;
689: n->port = head->pml_map.pm_port;
1.21 deraadt 690: n->proto = head->pml_map.pm_prot;
1.5 deraadt 691:
692: rpc = getrpcbynumber(head->pml_map.pm_prog);
693: if (rpc)
694: n->rpcname = strdup(rpc->r_name);
695: else {
1.23 deraadt 696: snprintf(num, sizeof num, "%ld",
697: head->pml_map.pm_prog);
1.5 deraadt 698: n->rpcname = strdup(num);
699: }
700: }
701: clnt_destroy(client);
702: }
703:
704: for (n = rpcn; n; n = n->next)
1.21 deraadt 705: if (n->port == port && n->proto == proto)
1.5 deraadt 706: return (n->rpcname);
707: return (NULL);
708: }
709:
1.1 deraadt 710: /*
711: * Pretty print an Internet address (net address + port).
712: * If the nflag was specified, use numbers instead of names.
713: */
714: void
1.63 deraadt 715: inetprint(struct in_addr *in, in_port_t port, char *proto, int local)
1.1 deraadt 716: {
717: struct servent *sp = 0;
1.5 deraadt 718: char line[80], *cp, *nam;
1.1 deraadt 719: int width;
720:
1.23 deraadt 721: snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
722: inetname(in));
1.4 millert 723: cp = strchr(line, '\0');
1.1 deraadt 724: if (!nflag && port)
725: sp = getservbyport((int)port, proto);
726: if (sp || port == 0)
1.23 deraadt 727: snprintf(cp, line + sizeof line - cp, "%.8s",
728: sp ? sp->s_name : "*");
1.21 deraadt 729: else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
730: (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23 deraadt 731: snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
732: ntohs(port), nam);
1.1 deraadt 733: else
1.23 deraadt 734: snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1 deraadt 735: width = Aflag ? 18 : 22;
736: printf(" %-*.*s", width, width, line);
737: }
738:
739: /*
740: * Construct an Internet address representation.
741: * If the nflag has been supplied, give
742: * numeric value, otherwise try for symbolic name.
743: */
744: char *
1.63 deraadt 745: inetname(struct in_addr *inp)
1.1 deraadt 746: {
1.54 mpech 747: char *cp;
1.1 deraadt 748: static char line[50];
749: struct hostent *hp;
750: struct netent *np;
1.57 mpech 751: static char domain[MAXHOSTNAMELEN];
1.1 deraadt 752: static int first = 1;
753:
754: if (first && !nflag) {
755: first = 0;
1.57 mpech 756: if (gethostname(domain, sizeof(domain)) == 0 &&
1.4 millert 757: (cp = strchr(domain, '.')))
1.60 deraadt 758: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 759: else
1.60 deraadt 760: domain[0] = '\0';
1.1 deraadt 761: }
1.84 deraadt 762: cp = NULL;
1.1 deraadt 763: if (!nflag && inp->s_addr != INADDR_ANY) {
764: int net = inet_netof(*inp);
765: int lna = inet_lnaof(*inp);
766:
767: if (lna == INADDR_ANY) {
768: np = getnetbyaddr(net, AF_INET);
769: if (np)
770: cp = np->n_name;
771: }
1.84 deraadt 772: if (cp == NULL) {
1.1 deraadt 773: hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
774: if (hp) {
1.4 millert 775: if ((cp = strchr(hp->h_name, '.')) &&
1.1 deraadt 776: !strcmp(cp + 1, domain))
1.84 deraadt 777: *cp = '\0';
1.1 deraadt 778: cp = hp->h_name;
779: }
780: }
781: }
782: if (inp->s_addr == INADDR_ANY)
1.23 deraadt 783: snprintf(line, sizeof line, "*");
1.1 deraadt 784: else if (cp)
1.23 deraadt 785: snprintf(line, sizeof line, "%s", cp);
1.1 deraadt 786: else {
787: inp->s_addr = ntohl(inp->s_addr);
788: #define C(x) ((x) & 0xff)
1.23 deraadt 789: snprintf(line, sizeof line, "%u.%u.%u.%u",
790: C(inp->s_addr >> 24), C(inp->s_addr >> 16),
791: C(inp->s_addr >> 8), C(inp->s_addr));
1.1 deraadt 792: }
793: return (line);
1.10 angelos 794: }
795:
796: /*
797: * Dump AH statistics structure.
798: */
799: void
1.103 deraadt 800: ah_stats(char *name)
1.10 angelos 801: {
1.55 mickey 802: struct ahstat ahstat;
1.103 deraadt 803: int mib[] = { CTL_NET, AF_INET, IPPROTO_AH, AHCTL_STATS };
804: size_t len = sizeof(ahstat);
1.10 angelos 805:
1.103 deraadt 806: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
807: &ahstat, &len, NULL, 0) == -1) {
808: if (errno != ENOPROTOOPT)
809: warn(name);
1.55 mickey 810: return;
1.103 deraadt 811: }
812:
1.55 mickey 813: printf("%s:\n", name);
1.10 angelos 814: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 815: printf(m, ahstat.f, plural(ahstat.f))
1.38 itojun 816: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 817: printf(m, ahstat.f)
1.10 angelos 818:
1.38 itojun 819: p1(ahs_input, "\t%u input AH packets\n");
820: p1(ahs_output, "\t%u output AH packets\n");
1.55 mickey 821: p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n");
822: p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");
823: p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");
824: p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");
825: p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n");
826: p(ahs_badauth, "\t%u packet%s that failed verification received\n");
827: p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
828: p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n");
829: p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n");
830: p(ahs_replay, "\t%u possibly replayed packet%s received\n");
831: p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n");
1.62 jsyn 832: p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 833: p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 834: p(ahs_crypto, "\t%u packet%s that failed crypto processing\n");
1.20 angelos 835: p(ahs_ibytes, "\t%qu input byte%s\n");
836: p(ahs_obytes, "\t%qu output byte%s\n");
837:
1.34 angelos 838: #undef p
1.38 itojun 839: #undef p1
1.34 angelos 840: }
841:
842: /*
843: * Dump etherip statistics structure.
844: */
845: void
1.103 deraadt 846: etherip_stats(char *name)
1.34 angelos 847: {
1.55 mickey 848: struct etheripstat etheripstat;
1.103 deraadt 849: int mib[] = { CTL_NET, AF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
850: size_t len = sizeof(etheripstat);
1.34 angelos 851:
1.103 deraadt 852: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
853: ðeripstat, &len, NULL, 0) == -1) {
854: if (errno != ENOPROTOOPT)
855: warn(name);
1.55 mickey 856: return;
1.103 deraadt 857: }
858:
1.55 mickey 859: printf("%s:\n", name);
1.34 angelos 860: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60 deraadt 861: printf(m, etheripstat.f, plural(etheripstat.f))
1.34 angelos 862:
1.53 brian 863: p(etherip_hdrops, "\t%u packet%s shorter than header shows\n");
864: p(etherip_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.34 angelos 865: p(etherip_noifdrops, "\t%u packet%s were dropped because of no interface/bridge information\n");
1.53 brian 866: p(etherip_pdrops, "\t%u packet%s dropped due to policy\n");
867: p(etherip_adrops, "\t%u packet%s dropped for other reasons\n");
868: p(etherip_ipackets, "\t%u input ethernet-in-IP packet%s\n");
869: p(etherip_opackets, "\t%u output ethernet-in-IP packet%s\n");
1.34 angelos 870: p(etherip_ibytes, "\t%qu input byte%s\n");
871: p(etherip_obytes, "\t%qu output byte%s\n");
1.10 angelos 872: #undef p
873: }
874:
875: /*
876: * Dump ESP statistics structure.
877: */
878: void
1.103 deraadt 879: esp_stats(char *name)
1.10 angelos 880: {
1.55 mickey 881: struct espstat espstat;
1.103 deraadt 882: int mib[] = { CTL_NET, AF_INET, IPPROTO_ESP, ESPCTL_STATS };
883: size_t len = sizeof(espstat);
1.10 angelos 884:
1.103 deraadt 885: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
886: &espstat, &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);
1.10 angelos 893: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60 deraadt 894: printf(m, espstat.f, plural(espstat.f))
1.10 angelos 895:
1.38 itojun 896: p(esps_input, "\t%u input ESP packet%s\n");
897: p(esps_output, "\t%u output ESP packet%s\n");
1.55 mickey 898: p(esps_nopf, "\t%u packet%s from unsupported protocol families\n");
899: p(esps_hdrops, "\t%u packet%s shorter than header shows\n");
900: p(esps_pdrops, "\t%u packet%s dropped due to policy\n");
901: p(esps_notdb, "\t%u packet%s for which no TDB was found\n");
902: p(esps_badkcr, "\t%u input packet%s that failed to be processed\n");
903: p(esps_badenc, "\t%u packet%s with bad encryption received\n");
904: p(esps_badauth, "\t%u packet%s that failed verification received\n");
905: p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
906: p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n");
907: p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n");
908: p(esps_replay, "\t%u possibly replayed packet%s received\n");
909: p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n");
1.62 jsyn 910: p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 911: p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 912: p(esps_crypto, "\t%u packet%s that failed crypto processing\n");
1.74 markus 913: p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n");
914: p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n");
915: p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n");
1.20 angelos 916: p(esps_ibytes, "\t%qu input byte%s\n");
917: p(esps_obytes, "\t%qu output byte%s\n");
1.10 angelos 918:
919: #undef p
920: }
921:
922: /*
1.67 deraadt 923: * Dump IP-in-IP statistics structure.
1.10 angelos 924: */
925: void
1.103 deraadt 926: ipip_stats(char *name)
1.10 angelos 927: {
1.55 mickey 928: struct ipipstat ipipstat;
1.103 deraadt 929: int mib[] = { CTL_NET, AF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
930: size_t len = sizeof(ipipstat);
1.10 angelos 931:
1.103 deraadt 932: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
933: &ipipstat, &len, NULL, 0) == -1) {
934: if (errno != ENOPROTOOPT)
935: warn(name);
1.55 mickey 936: return;
1.103 deraadt 937: }
938:
1.55 mickey 939: printf("%s:\n", name);
1.45 angelos 940: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60 deraadt 941: printf(m, ipipstat.f, plural(ipipstat.f))
1.10 angelos 942:
1.55 mickey 943: p(ipips_ipackets, "\t%u total input packet%s\n");
944: p(ipips_opackets, "\t%u total output packet%s\n");
945: p(ipips_hdrops, "\t%u packet%s shorter than header shows\n");
946: p(ipips_pdrops, "\t%u packet%s dropped due to policy\n");
947: p(ipips_spoof, "\t%u packet%s with possibly spoofed local addresses\n");
948: p(ipips_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.45 angelos 949: p(ipips_ibytes, "\t%qu input byte%s\n");
950: p(ipips_obytes, "\t%qu output byte%s\n");
1.63 deraadt 951: p(ipips_family, "\t%u protocol family mismatche%s\n");
952: p(ipips_unspec, "\t%u attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69 mcbride 953: #undef p
954: }
955:
1.84 deraadt 956: /*
1.69 mcbride 957: * Dump CARP statistics structure.
958: */
959: void
1.103 deraadt 960: carp_stats(char *name)
1.69 mcbride 961: {
962: struct carpstats carpstat;
1.103 deraadt 963: int mib[] = { CTL_NET, AF_INET, IPPROTO_CARP, CARPCTL_STATS };
964: size_t len = sizeof(carpstat);
1.69 mcbride 965:
1.103 deraadt 966: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
967: &carpstat, &len, NULL, 0) == -1) {
968: if (errno != ENOPROTOOPT)
969: warn(name);
1.69 mcbride 970: return;
1.103 deraadt 971: }
972:
1.69 mcbride 973: printf("%s:\n", name);
974: #define p(f, m) if (carpstat.f || sflag <= 1) \
975: printf(m, carpstat.f, plural(carpstat.f))
976: #define p2(f, m) if (carpstat.f || sflag <= 1) \
977: printf(m, carpstat.f)
978:
1.87 mcbride 979: p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
980: p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
981: p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89 mcbride 982: p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87 mcbride 983: p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
984: p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
985: p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
986: p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
987: p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106 mpf 988: p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87 mcbride 989: p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
990: p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
991: p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89 mcbride 992: p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101 joel 993: p(carps_preempt, "\t%llu transition%s to master\n");
1.51 jjbg 994: #undef p
1.70 mcbride 995: #undef p2
1.51 jjbg 996: }
997:
1.94 deraadt 998: /*
1.75 mcbride 999: * Dump pfsync statistics structure.
1000: */
1001: void
1.103 deraadt 1002: pfsync_stats(char *name)
1.75 mcbride 1003: {
1004: struct pfsyncstats pfsyncstat;
1.103 deraadt 1005: int mib[] = { CTL_NET, AF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
1006: size_t len = sizeof(pfsyncstat);
1.75 mcbride 1007:
1.103 deraadt 1008: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1009: &pfsyncstat, &len, NULL, 0) == -1) {
1010: if (errno != ENOPROTOOPT)
1011: warn(name);
1.75 mcbride 1012: return;
1.103 deraadt 1013: }
1014:
1.75 mcbride 1015: printf("%s:\n", name);
1016: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
1017: printf(m, pfsyncstat.f, plural(pfsyncstat.f))
1018: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
1019: printf(m, pfsyncstat.f)
1020:
1.86 mcbride 1021: p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
1022: p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
1023: p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
1024: p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
1025: p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
1026: p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
1027: p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
1028: p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
1029: p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
1030: p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
1031: p(pfsyncs_stale, "\t\t%llu stale state%s\n");
1032: p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
1033: p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
1034: p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
1035: p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1036: p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107 ! gollo 1037: #undef p
! 1038: #undef p2
! 1039: }
! 1040:
! 1041: /*
! 1042: * Dump pflow statistics structure.
! 1043: */
! 1044: void
! 1045: pflow_stats(char *name)
! 1046: {
! 1047: struct pflowstats flowstats;
! 1048: int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
! 1049: size_t len = sizeof(struct pflowstats);
! 1050:
! 1051: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
! 1052: NULL, 0) == -1) {
! 1053: if (errno != ENOPROTOOPT)
! 1054: warn(name);
! 1055: return;
! 1056: }
! 1057:
! 1058: printf("%s:\n", name);
! 1059: #define p(f, m) if (flowstats.f || sflag <= 1) \
! 1060: printf(m, flowstats.f, plural(flowstats.f))
! 1061: #define p2(f, m) if (flowstats.f || sflag <= 1) \
! 1062: printf(m, flowstats.f)
! 1063:
! 1064: p(pflow_flows, "\t%llu flow%s sent\n");
! 1065: p(pflow_packets, "\t%llu packet%s sent\n");
! 1066: p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
! 1067: p2(pflow_oerrors, "\t\t%llu send error\n");
1.75 mcbride 1068: #undef p
1069: #undef p2
1070: }
1071:
1.51 jjbg 1072: /*
1073: * Dump IPCOMP statistics structure.
1074: */
1075: void
1.103 deraadt 1076: ipcomp_stats(char *name)
1.51 jjbg 1077: {
1078: struct ipcompstat ipcompstat;
1.103 deraadt 1079: int mib[] = { CTL_NET, AF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
1080: size_t len = sizeof(ipcompstat);
1.51 jjbg 1081:
1.103 deraadt 1082: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1083: &ipcompstat, &len, NULL, 0) == -1) {
1084: if (errno != ENOPROTOOPT)
1085: warn(name);
1.51 jjbg 1086: return;
1.103 deraadt 1087: }
1088:
1.51 jjbg 1089: printf("%s:\n", name);
1090: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60 deraadt 1091: printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51 jjbg 1092:
1093: p(ipcomps_input, "\t%u input IPCOMP packet%s\n");
1094: p(ipcomps_output, "\t%u output IPCOMP packet%s\n");
1095: p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n");
1096: p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n");
1097: p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n");
1098: p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n");
1099: p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n");
1.55 mickey 1100: p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1.51 jjbg 1101: p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n");
1102: p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1.62 jsyn 1103: p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.51 jjbg 1104: p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1105: p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n");
1.64 jason 1106: p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n");
1.51 jjbg 1107: p(ipcomps_ibytes, "\t%qu input byte%s\n");
1108: p(ipcomps_obytes, "\t%qu output byte%s\n");
1109:
1.10 angelos 1110: #undef p
1.1 deraadt 1111: }
1.96 markus 1112:
1113: /*
1114: * Dump the contents of a TCPCB
1115: */
1116: void
1117: tcp_dump(u_long off)
1118: {
1119: struct tcpcb tcpcb;
1120:
1121: if (off == 0)
1122: return;
1123: kread(off, (char *)&tcpcb, sizeof (tcpcb));
1124:
1125: #define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1.100 ray 1126: printf("pcb %#lx, ", off);
1.96 markus 1127: p("%p", t_inpcb, "\n");
1128: p("%d", t_state, "");
1129: if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1130: printf(" (%s)", tcpstates[tcpcb.t_state]);
1131: printf("\n");
1132: p("%d", t_rxtshift, ", ");
1133: p("%d", t_rxtcur, ", ");
1134: p("%d", t_dupacks, "\n");
1135: p("%u", t_maxseg, ", ");
1136: p("%u", t_maxopd, ", ");
1137: p("%u", t_peermss, "\n");
1138: p("0x%x", t_flags, ", ");
1139: p("%u", t_force, "\n");
1140: p("%u", iss, "\n");
1141: p("%u", snd_una, ", ");
1142: p("%u", snd_nxt, ", ");
1143: p("%u", snd_up, "\n");
1144: p("%u", snd_wl1, ", ");
1145: p("%u", snd_wl2, ", ");
1146: p("%lu", snd_wnd, "\n");
1147: p("%d", sack_enable, ", ");
1148: p("%d", snd_numholes, ", ");
1149: p("%u", snd_fack, ", ");
1150: p("%lu",snd_awnd, "\n");
1151: p("%u", retran_data, ", ");
1152: p("%u", snd_last, "\n");
1153: p("%u", irs, "\n");
1154: p("%u", rcv_nxt, ", ");
1155: p("%u", rcv_up, ", ");
1156: p("%lu", rcv_wnd, "\n");
1157: p("%u", rcv_lastsack, "\n");
1158: p("%d", rcv_numsacks, "\n");
1159: p("%u", rcv_adv, ", ");
1160: p("%u", snd_max, "\n");
1161: p("%lu", snd_cwnd, ", ");
1162: p("%lu", snd_ssthresh, ", ");
1163: p("%lu", max_sndwnd, "\n");
1164: p("%u", t_rcvtime, ", ");
1165: p("%u", t_rtttime, ", ");
1166: p("%u", t_rtseq, "\n");
1167: p("%u", t_srtt, ", ");
1168: p("%u", t_rttvar, ", ");
1169: p("%u", t_rttmin, "\n");
1170: p("%u", t_oobflags, ", ");
1171: p("%u", t_iobc, "\n");
1172: p("%u", t_softerror, "\n");
1173: p("%u", snd_scale, ", ");
1174: p("%u", rcv_scale, ", ");
1175: p("%u", request_r_scale, ", ");
1176: p("%u", requested_s_scale, "\n");
1177: p("%u", ts_recent, ", ");
1178: p("%u", ts_recent_age, "\n");
1179: p("%u", last_ack_sent, "\n");
1.98 markus 1180: HTONS(tcpcb.t_pmtud_ip_len);
1181: HTONS(tcpcb.t_pmtud_nextmtu);
1182: p("%u", t_pmtud_mss_acked, ", ");
1183: p("%u", t_pmtud_mtu_sent, "\n");
1184: p("%u", t_pmtud_nextmtu, ", ");
1185: p("%u", t_pmtud_ip_len, ", ");
1186: p("%u", t_pmtud_ip_hl, "\n");
1187: p("%u", t_pmtud_th_seq, "\n");
1.96 markus 1188: p("%u", pf, "\n");
1189: #undef p
1.98 markus 1190: }
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