Annotation of src/usr.bin/netstat/inet.c, Revision 1.151
1.151 ! vgross 1: /* $OpenBSD: inet.c,v 1.150 2016/08/27 04:13:43 guenther 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/queue.h>
1.150 guenther 34: #include <sys/select.h>
1.1 deraadt 35: #include <sys/socket.h>
36: #include <sys/socketvar.h>
1.114 bluhm 37: #include <sys/domain.h>
1.1 deraadt 38: #include <sys/protosw.h>
1.102 reyk 39: #include <sys/sysctl.h>
1.140 claudio 40: #define _KERNEL
41: #include <sys/file.h>
42: #undef _KERNEL
1.1 deraadt 43:
44: #include <net/route.h>
45: #include <netinet/in.h>
46: #include <netinet/ip.h>
47: #include <netinet/in_pcb.h>
48: #include <netinet/ip_icmp.h>
49: #include <netinet/icmp_var.h>
50: #include <netinet/igmp_var.h>
51: #include <netinet/ip_var.h>
1.90 mcbride 52: #include <netinet/pim_var.h>
1.1 deraadt 53: #include <netinet/tcp.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/udp.h>
60: #include <netinet/udp_var.h>
1.30 angelos 61: #include <netinet/ip_ipsp.h>
1.10 angelos 62: #include <netinet/ip_ah.h>
63: #include <netinet/ip_esp.h>
1.45 angelos 64: #include <netinet/ip_ipip.h>
1.52 angelos 65: #include <netinet/ip_ipcomp.h>
1.34 angelos 66: #include <netinet/ip_ether.h>
1.69 mcbride 67: #include <netinet/ip_carp.h>
1.111 michele 68: #include <netinet/ip_divert.h>
1.75 mcbride 69: #include <net/if.h>
70: #include <net/pfvar.h>
71: #include <net/if_pfsync.h>
1.107 gollo 72: #include <net/if_pflow.h>
1.1 deraadt 73:
1.103 deraadt 74: #include <rpc/rpc.h>
75: #include <rpc/pmap_prot.h>
76: #include <rpc/pmap_clnt.h>
77:
1.1 deraadt 78: #include <arpa/inet.h>
1.110 chl 79: #include <err.h>
1.18 millert 80: #include <limits.h>
1.1 deraadt 81: #include <netdb.h>
82: #include <stdio.h>
83: #include <string.h>
84: #include <unistd.h>
1.14 dgregor 85: #include <stdlib.h>
1.103 deraadt 86: #include <errno.h>
1.1 deraadt 87: #include "netstat.h"
88:
89: struct inpcb inpcb;
90: struct tcpcb tcpcb;
91: struct socket sockb;
92:
1.56 millert 93: char *inetname(struct in_addr *);
1.140 claudio 94: void inetprint(struct in_addr *, in_port_t, const char *, int);
1.56 millert 95: char *inet6name(struct in6_addr *);
1.137 bluhm 96: void sosplice_dump(u_long);
1.114 bluhm 97: void sockbuf_dump(struct sockbuf *, const char *);
98: void protosw_dump(u_long, u_long);
99: void domain_dump(u_long, u_long, short);
100: void inpcb_dump(u_long, short, int);
101: void tcpcb_dump(u_long);
1.1 deraadt 102:
1.140 claudio 103: int type_map[] = { -1, 2, 3, 1, 4, 5 };
104:
105: int
106: kf_comp(const void *a, const void *b)
107: {
108: const struct kinfo_file *ka = a, *kb = b;
109:
110: if (ka->so_family != kb->so_family) {
111: /* AF_INET < AF_INET6 < AF_LOCAL */
112: if (ka->so_family == AF_INET)
113: return (-1);
114: if (ka->so_family == AF_LOCAL)
115: return (1);
116: if (kb->so_family == AF_LOCAL)
117: return (-1);
118: return (1);
119: }
120: if (ka->so_family == AF_LOCAL) {
121: if (type_map[ka->so_type] < type_map[kb->so_type])
122: return (-1);
123: if (type_map[ka->so_type] > type_map[kb->so_type])
124: return (1);
125: } else if (ka->so_family == AF_INET || ka->so_family == AF_INET6) {
126: if (ka->so_protocol < kb->so_protocol)
127: return (-1);
128: if (ka->so_protocol > kb->so_protocol)
129: return (1);
130: if (ka->so_type == SOCK_DGRAM || ka->so_type == SOCK_STREAM) {
131: /* order sockets by remote port desc */
132: if (ka->inp_fport > kb->inp_fport)
133: return (-1);
134: if (ka->inp_fport < kb->inp_fport)
135: return (1);
136: } else if (ka->so_type == SOCK_RAW) {
137: if (ka->inp_proto > kb->inp_proto)
138: return (-1);
139: if (ka->inp_proto < kb->inp_proto)
140: return (1);
141: }
142: }
143: return (0);
144: }
145:
146: void
147: protopr(kvm_t *kvmd, u_long pcbaddr, u_int tableid, int proto)
148: {
149: struct kinfo_file *kf;
150: int i, fcnt;
151:
152: kf = kvm_getfiles(kvmd, KERN_FILE_BYFILE, DTYPE_SOCKET,
153: sizeof(*kf), &fcnt);
154: if (kf == NULL) {
155: printf("Out of memory (file table).\n");
156: return;
157: }
158:
159: /* sort sockets by AF and type */
160: qsort(kf, fcnt, sizeof(*kf), kf_comp);
161:
162: for (i = 0; i < fcnt; i++) {
163: if (Pflag) {
164: switch (kf[i].so_family) {
165: case AF_INET:
166: case AF_INET6:
167: /*
168: * XXX at the moment fstat returns the pointer
169: * to the so_pcb or for tcp sockets the tcpcb
170: * pointer (inp_ppcb) so check both.
171: */
172: if (pcbaddr == kf[i].so_pcb) {
173: inpcb_dump(pcbaddr, kf[i].so_protocol,
174: kf[i].so_family);
175: return;
176: } else if (pcbaddr == kf[i].inp_ppcb &&
177: kf[i].so_protocol == IPPROTO_TCP) {
178: tcpcb_dump(pcbaddr);
179: return;
180: }
181: break;
182: case AF_UNIX:
183: if (pcbaddr == kf[i].so_pcb) {
184: unpcb_dump(pcbaddr);
185: return;
186: }
187: break;
188: }
189: continue;
190: }
191: if (kf[i].so_family == AF_LOCAL && (kf[i].so_pcb != 0 ||
192: kf[i].unp_path[0] != '\0'))
193: if ((af == AF_LOCAL || af == AF_UNSPEC) && !proto)
194: unixdomainpr(&kf[i]);
195: if (kf[i].so_family == AF_INET && kf[i].so_pcb != 0 &&
196: kf[i].inp_rtableid == tableid)
197: if (af == AF_INET || af == AF_UNSPEC)
198: netdomainpr(&kf[i], proto);
199: if (kf[i].so_family == AF_INET6 && kf[i].so_pcb != 0 &&
200: kf[i].inp_rtableid == tableid)
201: if (af == AF_INET6 || af == AF_UNSPEC)
202: netdomainpr(&kf[i], proto);
203: }
204: }
205:
1.1 deraadt 206: /*
207: * Print a summary of connections related to an Internet
208: * protocol. For TCP, also give state of connection.
209: * Listening processes (aflag) are suppressed unless the
210: * -a (all) flag is specified.
211: */
212: void
1.140 claudio 213: netdomainpr(struct kinfo_file *kf, int proto)
1.48 itojun 214: {
1.140 claudio 215: static int af = 0, type = 0;
216: struct in_addr laddr, faddr;
217: struct in6_addr laddr6, faddr6;
218: const char *name, *name6;
1.116 jsing 219: int addrlen = 22;
1.140 claudio 220: int isany = 0;
221: int istcp = 0;
222: int isip6 = 0;
223:
224: /* XXX should fix kinfo_file instead but not now */
225: if (kf->so_pcb == -1)
226: kf->so_pcb = 0;
227:
228: switch (proto) {
229: case IPPROTO_TCP:
230: case IPPROTO_UDP:
231: case IPPROTO_DIVERT:
232: if (kf->so_protocol != proto)
233: return;
234: break;
235: case IPPROTO_IPV4:
236: if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET)
237: return;
238: break;
239: case IPPROTO_IPV6:
240: if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET6)
241: return;
242: break;
243: }
1.1 deraadt 244:
1.140 claudio 245: /* make in_addr6 access a bit easier */
246: #define s6_addr32 __u6_addr.__u6_addr32
247: laddr.s_addr = kf->inp_laddru[0];
248: laddr6.s6_addr32[0] = kf->inp_laddru[0];
249: laddr6.s6_addr32[1] = kf->inp_laddru[1];
250: laddr6.s6_addr32[2] = kf->inp_laddru[2];
251: laddr6.s6_addr32[3] = kf->inp_laddru[3];
252:
253: faddr.s_addr = kf->inp_faddru[0];
254: faddr6.s6_addr32[0] = kf->inp_faddru[0];
255: faddr6.s6_addr32[1] = kf->inp_faddru[1];
256: faddr6.s6_addr32[2] = kf->inp_faddru[2];
257: faddr6.s6_addr32[3] = kf->inp_faddru[3];
258: #undef s6_addr32
1.48 itojun 259:
1.140 claudio 260: switch (kf->so_family) {
261: case AF_INET:
262: isany = faddr.s_addr == INADDR_ANY;
263: break;
264: case AF_INET6:
265: isany = IN6_IS_ADDR_UNSPECIFIED(&faddr6);
266: isip6 = 1;
267: break;
268: }
1.1 deraadt 269:
1.140 claudio 270: switch (kf->so_protocol) {
271: case IPPROTO_TCP:
272: name = "tcp";
273: name6 = "tcp6";
274: istcp = 1;
275: break;
276: case IPPROTO_UDP:
277: name = "udp";
278: name6 = "udp6";
279: break;
280: case IPPROTO_DIVERT:
281: name = "divert";
282: name6 = "divert6";
283: break;
284: default:
285: name = "ip";
286: name6 = "ip6";
287: break;
288: }
1.119 mikeb 289:
1.140 claudio 290: /* filter listening sockets out unless -a is set */
291: if (!aflag && istcp && kf->t_state <= TCPS_LISTEN)
292: return;
293: else if (!aflag && isany)
294: return;
1.114 bluhm 295:
1.140 claudio 296: if (af != kf->so_family || type != kf->so_type) {
297: af = kf->so_family;
298: type = kf->so_type;
299: printf("Active Internet connections");
300: if (aflag)
301: printf(" (including servers)");
302: putchar('\n');
1.38 itojun 303: if (Aflag) {
1.140 claudio 304: addrlen = 18;
305: printf("%-*.*s ", PLEN, PLEN, "PCB");
1.38 itojun 306: }
1.140 claudio 307: printf("%-7.7s %-6.6s %-6.6s ",
308: "Proto", "Recv-Q", "Send-Q");
1.116 jsing 309: if (Bflag && istcp)
1.140 claudio 310: printf("%-6.6s %-6.6s %-6.6s ",
311: "Recv-W", "Send-W", "Cgst-W");
312: printf(" %-*.*s %-*.*s %s\n",
313: addrlen, addrlen, "Local Address",
314: addrlen, addrlen, "Foreign Address", "(state)");
315: }
316:
317: if (Aflag)
318: printf("%#*llx%s ", FAKE_PTR(kf->so_pcb));
319:
320: printf("%-7.7s %6llu %6llu ",
321: isip6 ? name6: name, kf->so_rcv_cc, kf->so_snd_cc);
322: if (Bflag && istcp)
323: printf("%6llu %6llu %6llu ", kf->t_rcv_wnd, kf->t_snd_wnd,
324: (kf->t_state == TCPS_ESTABLISHED) ?
325: kf->t_snd_cwnd : 0);
326:
327: if (isip6) {
328: inet6print(&laddr6, kf->inp_lport, name);
329: inet6print(&faddr6, kf->inp_fport, name);
330: } else {
331: inetprint(&laddr, kf->inp_lport, name, 1);
332: inetprint(&faddr, kf->inp_fport, name, 0);
333: }
334: if (istcp) {
335: if (kf->t_state < 0 || kf->t_state >= TCP_NSTATES)
336: printf(" %d", kf->t_state);
337: else
338: printf(" %s", tcpstates[kf->t_state]);
339: } else if (kf->so_type == SOCK_RAW) {
340: printf(" %u", kf->inp_proto);
1.1 deraadt 341: }
1.140 claudio 342: putchar('\n');
1.1 deraadt 343: }
344:
345: /*
346: * Dump TCP statistics structure.
347: */
348: void
1.103 deraadt 349: tcp_stats(char *name)
1.1 deraadt 350: {
351: struct tcpstat tcpstat;
1.133 guenther 352: int mib[] = { CTL_NET, PF_INET, IPPROTO_TCP, TCPCTL_STATS };
1.103 deraadt 353: size_t len = sizeof(tcpstat);
1.1 deraadt 354:
1.102 reyk 355: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
356: &tcpstat, &len, NULL, 0) == -1) {
1.103 deraadt 357: if (errno != ENOPROTOOPT)
1.124 guenther 358: warn("%s", name);
1.102 reyk 359: return;
360: }
361:
1.63 deraadt 362: printf("%s:\n", name);
1.1 deraadt 363: #define p(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 364: printf(m, tcpstat.f, plural(tcpstat.f))
1.38 itojun 365: #define p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 366: printf(m, tcpstat.f)
1.1 deraadt 367: #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 368: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38 itojun 369: #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 370: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.147 bluhm 371: #define p2b(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \
372: printf(m, tcpstat.f1, tcpstat.f2)
373: #define p2bys(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \
374: printf(m, tcpstat.f1, pluralys(tcpstat.f1), tcpstat.f2)
375: #define pes(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 376: printf(m, tcpstat.f, plurales(tcpstat.f))
1.147 bluhm 377: #define pys(f, m) if (tcpstat.f || sflag <= 1) \
378: printf(m, tcpstat.f, pluralys(tcpstat.f))
1.1 deraadt 379:
1.38 itojun 380: p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1 deraadt 381: p2(tcps_sndpack,tcps_sndbyte,
1.149 krw 382: "\t\t%u data packet%s (%llu byte%s)\n");
1.1 deraadt 383: p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.149 krw 384: "\t\t%u data packet%s (%llu byte%s) retransmitted\n");
385: p(tcps_sndrexmitfast, "\t\t%llu fast retransmitted packet%s\n");
1.38 itojun 386: p2a(tcps_sndacks, tcps_delack,
1.60 deraadt 387: "\t\t%u ack-only packet%s (%u delayed)\n");
1.38 itojun 388: p(tcps_sndurg, "\t\t%u URG only packet%s\n");
389: p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
390: p(tcps_sndwinup, "\t\t%u window update packet%s\n");
391: p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.131 henning 392: p(tcps_outswcsum, "\t\t%u packet%s software-checksummed\n");
1.38 itojun 393: p(tcps_rcvtotal, "\t%u packet%s received\n");
1.149 krw 394: p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %llu byte%s)\n");
1.38 itojun 395: p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
396: p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85 markus 397: p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1 deraadt 398: p2(tcps_rcvpack, tcps_rcvbyte,
1.148 krw 399: "\t\t%u packet%s (%llu byte%s) received in-sequence\n");
1.1 deraadt 400: p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.149 krw 401: "\t\t%u completely duplicate packet%s (%llu byte%s)\n");
1.38 itojun 402: p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1 deraadt 403: p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.149 krw 404: "\t\t%u packet%s with some duplicate data (%llu byte%s duplicated)\n");
1.1 deraadt 405: p2(tcps_rcvoopack, tcps_rcvoobyte,
1.149 krw 406: "\t\t%u out-of-order packet%s (%llu byte%s)\n");
1.1 deraadt 407: p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.149 krw 408: "\t\t%u packet%s (%llu byte%s) of data after window\n");
1.38 itojun 409: p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
410: p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
411: p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
412: p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
413: p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
414: p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58 miod 415: p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82 markus 416: p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.131 henning 417: p(tcps_inswcsum, "\t\t%u packet%s software-checksummed\n");
1.80 markus 418: p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
1.149 krw 419: p(tcps_rcvgoodsig, "\t\t%llu good md5 checksum%s\n");
1.38 itojun 420: p(tcps_connattempt, "\t%u connection request%s\n");
421: p(tcps_accepts, "\t%u connection accept%s\n");
422: p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1 deraadt 423: p2(tcps_closed, tcps_drops,
1.60 deraadt 424: "\t%u connection%s closed (including %u drop%s)\n");
1.149 krw 425: p(tcps_conndrained, "\t%llu connection%s drained\n");
1.38 itojun 426: p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1 deraadt 427: p2(tcps_rttupdated, tcps_segstimed,
1.60 deraadt 428: "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38 itojun 429: p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
430: p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
431: p(tcps_persisttimeo, "\t%u persist timeout%s\n");
432: p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
433: p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
434: p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
435: p(tcps_predack, "\t%u correct ACK header prediction%s\n");
436: p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
1.147 bluhm 437: pes(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.146 bluhm 438: p1(tcps_noport, "\t%u dropped due to no socket\n");
1.59 kjc 439:
440: p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
441: p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
442: p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
443: p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
444: p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
445: p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
446: p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
447: p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
448: p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
449: p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78 markus 450:
451: p(tcps_badsyn, "\t%u bad connection attempt%s\n");
1.139 yasuoka 452: p(tcps_dropsyn, "\t%u SYN packet%s dropped due to queue or memory full\n");
1.149 krw 453: pys(tcps_sc_added, "\t%llu SYN cache entr%s added\n");
454: p(tcps_sc_collisions, "\t\t%llu hash collision%s\n");
455: p1(tcps_sc_completed, "\t\t%llu completed\n");
456: p1(tcps_sc_aborted, "\t\t%llu aborted (no space to build PCB)\n");
457: p1(tcps_sc_timed_out, "\t\t%llu timed out\n");
458: p1(tcps_sc_overflowed, "\t\t%llu dropped due to overflow\n");
459: p1(tcps_sc_bucketoverflow, "\t\t%llu dropped due to bucket overflow\n");
460: p1(tcps_sc_reset, "\t\t%llu dropped due to RST\n");
461: p1(tcps_sc_unreach, "\t\t%llu dropped due to ICMP unreachable\n");
462: p(tcps_sc_retransmitted, "\t%llu SYN,ACK%s retransmitted\n");
463: p(tcps_sc_dupesyn, "\t%llu duplicate SYN%s received for entries "
1.147 bluhm 464: "already in the cache\n");
1.149 krw 465: p(tcps_sc_dropped, "\t%llu SYN%s dropped (no route or no space)\n");
466: p(tcps_sc_seedrandom, "\t%llu SYN cache seed%s with new random\n");
467: p1(tcps_sc_hash_size, "\t%llu hash bucket array size in current "
1.147 bluhm 468: "SYN cache\n");
469: p2bys(tcps_sc_entry_count, tcps_sc_entry_limit,
1.149 krw 470: "\t%llu entr%s in current SYN cache, limit is %llu\n");
1.147 bluhm 471: p2b(tcps_sc_bucket_maxlen, tcps_sc_bucket_limit,
1.149 krw 472: "\t%llu longest bucket length in current SYN cache, limit is %llu\n");
473: p(tcps_sc_uses_left, "\t%llu use%s of current SYN cache left\n");
1.95 markus 474:
1.149 krw 475: p(tcps_sack_recovery_episode, "\t%llu SACK recovery episode%s\n");
1.95 markus 476: p(tcps_sack_rexmits,
1.149 krw 477: "\t\t%llu segment rexmit%s in SACK recovery episodes\n");
1.95 markus 478: p(tcps_sack_rexmit_bytes,
1.149 krw 479: "\t\t%llu byte rexmit%s in SACK recovery episodes\n");
1.95 markus 480: p(tcps_sack_rcv_opts,
1.149 krw 481: "\t%llu SACK option%s received\n");
482: p(tcps_sack_snd_opts, "\t%llu SACK option%s sent\n");
1.59 kjc 483:
1.1 deraadt 484: #undef p
1.38 itojun 485: #undef p1
1.1 deraadt 486: #undef p2
1.38 itojun 487: #undef p2a
1.147 bluhm 488: #undef p2b
489: #undef p2bys
490: #undef pes
491: #undef pys
1.1 deraadt 492: }
493:
494: /*
495: * Dump UDP statistics structure.
496: */
497: void
1.103 deraadt 498: udp_stats(char *name)
1.1 deraadt 499: {
500: struct udpstat udpstat;
501: u_long delivered;
1.133 guenther 502: int mib[] = { CTL_NET, PF_INET, IPPROTO_UDP, UDPCTL_STATS };
1.103 deraadt 503: size_t len = sizeof(udpstat);
1.1 deraadt 504:
1.102 reyk 505: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
506: &udpstat, &len, NULL, 0) == -1) {
1.103 deraadt 507: if (errno != ENOPROTOOPT)
1.124 guenther 508: warn("%s", name);
1.102 reyk 509: return;
510: }
511:
1.1 deraadt 512: printf("%s:\n", name);
513: #define p(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 514: printf(m, udpstat.f, plural(udpstat.f))
1.38 itojun 515: #define p1(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 516: printf(m, udpstat.f)
517:
1.16 millert 518: p(udps_ipackets, "\t%lu datagram%s received\n");
1.38 itojun 519: p1(udps_hdrops, "\t%lu with incomplete header\n");
520: p1(udps_badlen, "\t%lu with bad data length field\n");
521: p1(udps_badsum, "\t%lu with bad checksum\n");
522: p1(udps_nosum, "\t%lu with no checksum\n");
1.131 henning 523: p(udps_inswcsum, "\t%lu input packet%s software-checksummed\n");
524: p(udps_outswcsum, "\t%lu output packet%s software-checksummed\n");
1.38 itojun 525: p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16 millert 526: p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58 miod 527: p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38 itojun 528: p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60 deraadt 529: delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
530: udpstat.udps_badlen - udpstat.udps_badsum -
531: udpstat.udps_noport - udpstat.udps_noportbcast -
532: udpstat.udps_fullsock;
1.1 deraadt 533: if (delivered || sflag <= 1)
1.16 millert 534: printf("\t%lu delivered\n", delivered);
535: p(udps_opackets, "\t%lu datagram%s output\n");
1.38 itojun 536: p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1 deraadt 537: #undef p
1.38 itojun 538: #undef p1
1.1 deraadt 539: }
540:
541: /*
542: * Dump IP statistics structure.
543: */
544: void
1.103 deraadt 545: ip_stats(char *name)
1.1 deraadt 546: {
547: struct ipstat ipstat;
1.133 guenther 548: int mib[] = { CTL_NET, PF_INET, IPPROTO_IP, IPCTL_STATS };
1.109 mbalmer 549: size_t len = sizeof(ipstat);
1.1 deraadt 550:
1.102 reyk 551: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
552: &ipstat, &len, NULL, 0) == -1) {
1.103 deraadt 553: if (errno != ENOPROTOOPT)
1.124 guenther 554: warn("%s", name);
1.102 reyk 555: return;
556: }
557:
1.1 deraadt 558: printf("%s:\n", name);
559: #define p(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 560: printf(m, ipstat.f, plural(ipstat.f))
1.38 itojun 561: #define p1(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 562: printf(m, ipstat.f)
1.1 deraadt 563:
1.16 millert 564: p(ips_total, "\t%lu total packet%s received\n");
565: p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38 itojun 566: p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
567: p1(ips_tooshort, "\t%lu with data size < data length\n");
568: p1(ips_badhlen, "\t%lu with header length < data size\n");
569: p1(ips_badlen, "\t%lu with data length < header length\n");
570: p1(ips_badoptions, "\t%lu with bad options\n");
571: p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16 millert 572: p(ips_fragments, "\t%lu fragment%s received\n");
1.62 jsyn 573: p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16 millert 574: p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
575: p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
576: p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
577: p(ips_delivered, "\t%lu packet%s for this host\n");
578: p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
579: p(ips_forward, "\t%lu packet%s forwarded\n");
580: p(ips_cantforward, "\t%lu packet%s not forwardable\n");
581: p(ips_redirectsent, "\t%lu redirect%s sent\n");
582: p(ips_localout, "\t%lu packet%s sent from this host\n");
583: p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
584: p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
585: p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
586: p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
587: p(ips_ofragments, "\t%lu fragment%s created\n");
588: p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38 itojun 589: p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42 itojun 590: p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
591: p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49 itojun 592: p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.131 henning 593: p(ips_inswcsum, "\t%lu input datagram%s software-checksummed\n");
594: p(ips_outswcsum, "\t%lu output datagram%s software-checksummed\n");
1.97 mpf 595: p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.111 michele 596: #undef p
597: #undef p1
598: }
599:
600: /*
601: * Dump DIVERT statistics structure.
602: */
603: void
604: div_stats(char *name)
605: {
606: struct divstat divstat;
1.133 guenther 607: int mib[] = { CTL_NET, PF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS };
1.111 michele 608: size_t len = sizeof(divstat);
609:
610: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
611: &divstat, &len, NULL, 0) == -1) {
612: if (errno != ENOPROTOOPT)
1.124 guenther 613: warn("%s", name);
1.111 michele 614: return;
615: }
616:
617: printf("%s:\n", name);
618: #define p(f, m) if (divstat.f || sflag <= 1) \
619: printf(m, divstat.f, plural(divstat.f))
620: #define p1(f, m) if (divstat.f || sflag <= 1) \
621: printf(m, divstat.f)
622: p(divs_ipackets, "\t%lu total packet%s received\n");
623: p1(divs_noport, "\t%lu dropped due to no socket\n");
624: p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n");
625: p(divs_opackets, "\t%lu packet%s output\n");
626: p1(divs_errors, "\t%lu errors\n");
1.1 deraadt 627: #undef p
1.38 itojun 628: #undef p1
1.1 deraadt 629: }
630:
1.68 tedu 631: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1 deraadt 632: "echo reply",
633: "#1",
634: "#2",
635: "destination unreachable",
636: "source quench",
637: "routing redirect",
638: "#6",
639: "#7",
640: "echo",
1.9 deraadt 641: "router advertisement",
642: "router solicitation",
1.1 deraadt 643: "time exceeded",
644: "parameter problem",
645: "time stamp",
646: "time stamp reply",
647: "information request",
648: "information request reply",
649: "address mask request",
650: "address mask reply",
1.68 tedu 651: "#19",
652: "#20",
653: "#21",
654: "#22",
655: "#23",
656: "#24",
657: "#25",
658: "#26",
659: "#27",
660: "#28",
661: "#29",
662: "traceroute",
663: "data conversion error",
664: "mobile host redirect",
665: "IPv6 where-are-you",
666: "IPv6 i-am-here",
667: "mobile registration request",
668: "mobile registration reply",
669: "#37",
670: "#38",
671: "SKIP",
672: "Photuris",
1.1 deraadt 673: };
674:
675: /*
676: * Dump ICMP statistics.
677: */
678: void
1.103 deraadt 679: icmp_stats(char *name)
1.1 deraadt 680: {
681: struct icmpstat icmpstat;
1.54 mpech 682: int i, first;
1.133 guenther 683: int mib[] = { CTL_NET, PF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103 deraadt 684: size_t len = sizeof(icmpstat);
1.102 reyk 685:
686: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
687: &icmpstat, &len, NULL, 0) == -1) {
1.103 deraadt 688: if (errno != ENOPROTOOPT)
1.124 guenther 689: warn("%s", name);
1.102 reyk 690: return;
691: }
692:
1.1 deraadt 693: printf("%s:\n", name);
694: #define p(f, m) if (icmpstat.f || sflag <= 1) \
1.60 deraadt 695: printf(m, icmpstat.f, plural(icmpstat.f))
1.1 deraadt 696:
1.16 millert 697: p(icps_error, "\t%lu call%s to icmp_error\n");
1.1 deraadt 698: p(icps_oldicmp,
1.61 aaron 699: "\t%lu error%s not generated because old message was icmp\n");
1.130 claudio 700: p(icps_toofreq,
1.132 claudio 701: "\t%lu error%s not generated because of rate limitation\n");
1.130 claudio 702:
1.1 deraadt 703: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
704: if (icmpstat.icps_outhist[i] != 0) {
705: if (first) {
1.43 itojun 706: printf("\tOutput packet histogram:\n");
1.1 deraadt 707: first = 0;
708: }
1.68 tedu 709: if (icmpnames[i])
710: printf("\t\t%s:", icmpnames[i]);
711: else
712: printf("\t\t#%d:", i);
713: printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1 deraadt 714: }
1.16 millert 715: p(icps_badcode, "\t%lu message%s with bad code fields\n");
716: p(icps_tooshort, "\t%lu message%s < minimum length\n");
717: p(icps_checksum, "\t%lu bad checksum%s\n");
718: p(icps_badlen, "\t%lu message%s with bad length\n");
1.117 sthen 719: p(icps_bmcastecho, "\t%lu echo request%s to broadcast/multicast "
720: "rejected\n");
1.1 deraadt 721: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
722: if (icmpstat.icps_inhist[i] != 0) {
723: if (first) {
1.43 itojun 724: printf("\tInput packet histogram:\n");
1.1 deraadt 725: first = 0;
726: }
1.68 tedu 727: if (icmpnames[i])
728: printf("\t\t%s:", icmpnames[i]);
729: else
730: printf("\t\t#%d:", i);
731: printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1 deraadt 732: }
1.16 millert 733: p(icps_reflect, "\t%lu message response%s generated\n");
1.1 deraadt 734: #undef p
735: }
736:
737: /*
738: * Dump IGMP statistics structure.
739: */
740: void
1.103 deraadt 741: igmp_stats(char *name)
1.1 deraadt 742: {
743: struct igmpstat igmpstat;
1.133 guenther 744: int mib[] = { CTL_NET, PF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
1.103 deraadt 745: size_t len = sizeof(igmpstat);
1.1 deraadt 746:
1.103 deraadt 747: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
748: &igmpstat, &len, NULL, 0) == -1) {
749: if (errno != ENOPROTOOPT)
1.124 guenther 750: warn("%s", name);
1.1 deraadt 751: return;
1.103 deraadt 752: }
753:
1.1 deraadt 754: printf("%s:\n", name);
755: #define p(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 756: printf(m, igmpstat.f, plural(igmpstat.f))
1.1 deraadt 757: #define py(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 758: printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
759:
1.16 millert 760: p(igps_rcv_total, "\t%lu message%s received\n");
1.55 mickey 761: p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
762: p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
763: py(igps_rcv_queries, "\t%lu membership quer%s received\n");
764: py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
765: p(igps_rcv_reports, "\t%lu membership report%s received\n");
766: p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
767: p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
768: p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.90 mcbride 769: #undef p
770: #undef py
771: }
772:
773: /*
774: * Dump PIM statistics structure.
775: */
776: void
1.103 deraadt 777: pim_stats(char *name)
1.90 mcbride 778: {
779: struct pimstat pimstat;
1.133 guenther 780: int mib[] = { CTL_NET, PF_INET, IPPROTO_PIM, PIMCTL_STATS };
1.103 deraadt 781: size_t len = sizeof(pimstat);
1.90 mcbride 782:
1.103 deraadt 783: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
784: &pimstat, &len, NULL, 0) == -1) {
785: if (errno != ENOPROTOOPT)
1.124 guenther 786: warn("%s", name);
1.90 mcbride 787: return;
788: }
789:
790: printf("%s:\n", name);
791: #define p(f, m) if (pimstat.f || sflag <= 1) \
792: printf(m, pimstat.f, plural(pimstat.f))
793: #define py(f, m) if (pimstat.f || sflag <= 1) \
794: printf(m, pimstat.f, pimstat.f != 1 ? "ies" : "y")
795:
796: p(pims_rcv_total_msgs, "\t%llu message%s received\n");
797: p(pims_rcv_total_bytes, "\t%llu byte%s received\n");
798: p(pims_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
799: p(pims_rcv_badsum, "\t%llu message%s received with bad checksum\n");
800: p(pims_rcv_badversion, "\t%llu message%s received with bad version\n");
801: p(pims_rcv_registers_msgs, "\t%llu data register message%s received\n");
802: p(pims_rcv_registers_bytes, "\t%llu data register byte%s received\n");
803: p(pims_rcv_registers_wrongiif, "\t%llu data register message%s received on wrong iif\n");
804: p(pims_rcv_badregisters, "\t%llu bad register%s received\n");
805: p(pims_snd_registers_msgs, "\t%llu data register message%s sent\n");
806: p(pims_snd_registers_bytes, "\t%llu data register byte%s sent\n");
1.1 deraadt 807: #undef p
808: #undef py
809: }
810:
1.5 deraadt 811: struct rpcnams {
812: struct rpcnams *next;
1.16 millert 813: in_port_t port;
1.21 deraadt 814: int proto;
1.5 deraadt 815: char *rpcname;
816: };
817:
1.66 deraadt 818: static char *
1.63 deraadt 819: getrpcportnam(in_port_t port, int proto)
1.5 deraadt 820: {
821: struct sockaddr_in server_addr;
1.54 mpech 822: struct hostent *hp;
1.5 deraadt 823: static struct pmaplist *head;
824: int socket = RPC_ANYSOCK;
825: struct timeval minutetimeout;
1.54 mpech 826: CLIENT *client;
1.5 deraadt 827: struct rpcent *rpc;
828: static int first;
829: static struct rpcnams *rpcn;
830: struct rpcnams *n;
1.23 deraadt 831: char num[20];
1.55 mickey 832:
1.5 deraadt 833: if (first == 0) {
834: first = 1;
1.93 jaredy 835: memset(&server_addr, 0, sizeof server_addr);
1.5 deraadt 836: server_addr.sin_family = AF_INET;
837: if ((hp = gethostbyname("localhost")) != NULL)
1.7 deraadt 838: memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5 deraadt 839: hp->h_length);
840: else
841: (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
842:
843: minutetimeout.tv_sec = 60;
844: minutetimeout.tv_usec = 0;
845: server_addr.sin_port = htons(PMAPPORT);
846: if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7 deraadt 847: PMAPVERS, &socket, 50, 500)) == NULL)
848: return (NULL);
1.5 deraadt 849: if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8 deraadt 850: xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7 deraadt 851: clnt_destroy(client);
852: return (NULL);
1.5 deraadt 853: }
854: for (; head != NULL; head = head->pml_next) {
1.144 deraadt 855: n = malloc(sizeof(struct rpcnams));
1.5 deraadt 856: if (n == NULL)
857: continue;
858: n->next = rpcn;
859: rpcn = n;
860: n->port = head->pml_map.pm_port;
1.21 deraadt 861: n->proto = head->pml_map.pm_prot;
1.5 deraadt 862:
863: rpc = getrpcbynumber(head->pml_map.pm_prog);
864: if (rpc)
865: n->rpcname = strdup(rpc->r_name);
866: else {
1.23 deraadt 867: snprintf(num, sizeof num, "%ld",
868: head->pml_map.pm_prog);
1.5 deraadt 869: n->rpcname = strdup(num);
870: }
871: }
872: clnt_destroy(client);
873: }
874:
875: for (n = rpcn; n; n = n->next)
1.21 deraadt 876: if (n->port == port && n->proto == proto)
1.5 deraadt 877: return (n->rpcname);
878: return (NULL);
879: }
880:
1.1 deraadt 881: /*
882: * Pretty print an Internet address (net address + port).
883: * If the nflag was specified, use numbers instead of names.
884: */
885: void
1.140 claudio 886: inetprint(struct in_addr *in, in_port_t port, const char *proto, int local)
1.1 deraadt 887: {
888: struct servent *sp = 0;
1.5 deraadt 889: char line[80], *cp, *nam;
1.1 deraadt 890: int width;
891:
1.23 deraadt 892: snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
893: inetname(in));
1.4 millert 894: cp = strchr(line, '\0');
1.1 deraadt 895: if (!nflag && port)
896: sp = getservbyport((int)port, proto);
897: if (sp || port == 0)
1.23 deraadt 898: snprintf(cp, line + sizeof line - cp, "%.8s",
899: sp ? sp->s_name : "*");
1.21 deraadt 900: else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
901: (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23 deraadt 902: snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
903: ntohs(port), nam);
1.1 deraadt 904: else
1.23 deraadt 905: snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1 deraadt 906: width = Aflag ? 18 : 22;
907: printf(" %-*.*s", width, width, line);
908: }
909:
910: /*
911: * Construct an Internet address representation.
912: * If the nflag has been supplied, give
913: * numeric value, otherwise try for symbolic name.
914: */
915: char *
1.63 deraadt 916: inetname(struct in_addr *inp)
1.1 deraadt 917: {
1.54 mpech 918: char *cp;
1.1 deraadt 919: static char line[50];
920: struct hostent *hp;
1.138 deraadt 921: static char domain[HOST_NAME_MAX+1];
1.1 deraadt 922: static int first = 1;
923:
924: if (first && !nflag) {
925: first = 0;
1.57 mpech 926: if (gethostname(domain, sizeof(domain)) == 0 &&
1.4 millert 927: (cp = strchr(domain, '.')))
1.60 deraadt 928: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 929: else
1.60 deraadt 930: domain[0] = '\0';
1.1 deraadt 931: }
1.84 deraadt 932: cp = NULL;
1.1 deraadt 933: if (!nflag && inp->s_addr != INADDR_ANY) {
1.135 schwarze 934: hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
935: if (hp) {
936: if ((cp = strchr(hp->h_name, '.')) &&
937: !strcmp(cp + 1, domain))
938: *cp = '\0';
939: cp = hp->h_name;
1.1 deraadt 940: }
941: }
942: if (inp->s_addr == INADDR_ANY)
1.23 deraadt 943: snprintf(line, sizeof line, "*");
1.1 deraadt 944: else if (cp)
1.23 deraadt 945: snprintf(line, sizeof line, "%s", cp);
1.1 deraadt 946: else {
947: inp->s_addr = ntohl(inp->s_addr);
948: #define C(x) ((x) & 0xff)
1.23 deraadt 949: snprintf(line, sizeof line, "%u.%u.%u.%u",
950: C(inp->s_addr >> 24), C(inp->s_addr >> 16),
951: C(inp->s_addr >> 8), C(inp->s_addr));
1.1 deraadt 952: }
953: return (line);
1.10 angelos 954: }
955:
956: /*
957: * Dump AH statistics structure.
958: */
959: void
1.103 deraadt 960: ah_stats(char *name)
1.10 angelos 961: {
1.55 mickey 962: struct ahstat ahstat;
1.133 guenther 963: int mib[] = { CTL_NET, PF_INET, IPPROTO_AH, AHCTL_STATS };
1.103 deraadt 964: size_t len = sizeof(ahstat);
1.10 angelos 965:
1.103 deraadt 966: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
967: &ahstat, &len, NULL, 0) == -1) {
968: if (errno != ENOPROTOOPT)
1.124 guenther 969: warn("%s", name);
1.55 mickey 970: return;
1.103 deraadt 971: }
972:
1.55 mickey 973: printf("%s:\n", name);
1.10 angelos 974: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 975: printf(m, ahstat.f, plural(ahstat.f))
1.38 itojun 976: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 977: printf(m, ahstat.f)
1.10 angelos 978:
1.38 itojun 979: p1(ahs_input, "\t%u input AH packets\n");
980: p1(ahs_output, "\t%u output AH packets\n");
1.55 mickey 981: p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n");
982: p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");
983: p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");
984: p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");
985: p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n");
986: p(ahs_badauth, "\t%u packet%s that failed verification received\n");
987: p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
988: p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n");
989: p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n");
990: p(ahs_replay, "\t%u possibly replayed packet%s received\n");
991: p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n");
1.62 jsyn 992: p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 993: p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 994: p(ahs_crypto, "\t%u packet%s that failed crypto processing\n");
1.148 krw 995: p(ahs_ibytes, "\t%llu input byte%s\n");
996: p(ahs_obytes, "\t%llu output byte%s\n");
1.20 angelos 997:
1.34 angelos 998: #undef p
1.38 itojun 999: #undef p1
1.34 angelos 1000: }
1001:
1002: /*
1003: * Dump etherip statistics structure.
1004: */
1005: void
1.103 deraadt 1006: etherip_stats(char *name)
1.34 angelos 1007: {
1.55 mickey 1008: struct etheripstat etheripstat;
1.133 guenther 1009: int mib[] = { CTL_NET, PF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
1.103 deraadt 1010: size_t len = sizeof(etheripstat);
1.34 angelos 1011:
1.103 deraadt 1012: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1013: ðeripstat, &len, NULL, 0) == -1) {
1014: if (errno != ENOPROTOOPT)
1.124 guenther 1015: warn("%s", name);
1.55 mickey 1016: return;
1.103 deraadt 1017: }
1018:
1.55 mickey 1019: printf("%s:\n", name);
1.34 angelos 1020: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60 deraadt 1021: printf(m, etheripstat.f, plural(etheripstat.f))
1.34 angelos 1022:
1.53 brian 1023: p(etherip_hdrops, "\t%u packet%s shorter than header shows\n");
1024: p(etherip_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.34 angelos 1025: p(etherip_noifdrops, "\t%u packet%s were dropped because of no interface/bridge information\n");
1.53 brian 1026: p(etherip_pdrops, "\t%u packet%s dropped due to policy\n");
1027: p(etherip_adrops, "\t%u packet%s dropped for other reasons\n");
1028: p(etherip_ipackets, "\t%u input ethernet-in-IP packet%s\n");
1029: p(etherip_opackets, "\t%u output ethernet-in-IP packet%s\n");
1.148 krw 1030: p(etherip_ibytes, "\t%llu input byte%s\n");
1031: p(etherip_obytes, "\t%llu output byte%s\n");
1.10 angelos 1032: #undef p
1033: }
1034:
1035: /*
1036: * Dump ESP statistics structure.
1037: */
1038: void
1.103 deraadt 1039: esp_stats(char *name)
1.10 angelos 1040: {
1.55 mickey 1041: struct espstat espstat;
1.133 guenther 1042: int mib[] = { CTL_NET, PF_INET, IPPROTO_ESP, ESPCTL_STATS };
1.103 deraadt 1043: size_t len = sizeof(espstat);
1.10 angelos 1044:
1.103 deraadt 1045: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1046: &espstat, &len, NULL, 0) == -1) {
1047: if (errno != ENOPROTOOPT)
1.124 guenther 1048: warn("%s", name);
1.55 mickey 1049: return;
1.103 deraadt 1050: }
1051:
1.55 mickey 1052: printf("%s:\n", name);
1.10 angelos 1053: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60 deraadt 1054: printf(m, espstat.f, plural(espstat.f))
1.10 angelos 1055:
1.38 itojun 1056: p(esps_input, "\t%u input ESP packet%s\n");
1057: p(esps_output, "\t%u output ESP packet%s\n");
1.55 mickey 1058: p(esps_nopf, "\t%u packet%s from unsupported protocol families\n");
1059: p(esps_hdrops, "\t%u packet%s shorter than header shows\n");
1060: p(esps_pdrops, "\t%u packet%s dropped due to policy\n");
1061: p(esps_notdb, "\t%u packet%s for which no TDB was found\n");
1062: p(esps_badkcr, "\t%u input packet%s that failed to be processed\n");
1063: p(esps_badenc, "\t%u packet%s with bad encryption received\n");
1064: p(esps_badauth, "\t%u packet%s that failed verification received\n");
1065: p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1066: p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n");
1067: p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1068: p(esps_replay, "\t%u possibly replayed packet%s received\n");
1069: p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n");
1.62 jsyn 1070: p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 1071: p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 1072: p(esps_crypto, "\t%u packet%s that failed crypto processing\n");
1.74 markus 1073: p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n");
1074: p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n");
1075: p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n");
1.151 ! vgross 1076: p(esps_udpneeded, "\t%u raw ESP packet%s for encapsulating TDB received\n");
1.148 krw 1077: p(esps_ibytes, "\t%llu input byte%s\n");
1078: p(esps_obytes, "\t%llu output byte%s\n");
1.10 angelos 1079:
1080: #undef p
1081: }
1082:
1083: /*
1.67 deraadt 1084: * Dump IP-in-IP statistics structure.
1.10 angelos 1085: */
1086: void
1.103 deraadt 1087: ipip_stats(char *name)
1.10 angelos 1088: {
1.55 mickey 1089: struct ipipstat ipipstat;
1.133 guenther 1090: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
1.103 deraadt 1091: size_t len = sizeof(ipipstat);
1.10 angelos 1092:
1.103 deraadt 1093: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1094: &ipipstat, &len, NULL, 0) == -1) {
1095: if (errno != ENOPROTOOPT)
1.124 guenther 1096: warn("%s", name);
1.55 mickey 1097: return;
1.103 deraadt 1098: }
1099:
1.55 mickey 1100: printf("%s:\n", name);
1.45 angelos 1101: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60 deraadt 1102: printf(m, ipipstat.f, plural(ipipstat.f))
1.10 angelos 1103:
1.55 mickey 1104: p(ipips_ipackets, "\t%u total input packet%s\n");
1105: p(ipips_opackets, "\t%u total output packet%s\n");
1106: p(ipips_hdrops, "\t%u packet%s shorter than header shows\n");
1107: p(ipips_pdrops, "\t%u packet%s dropped due to policy\n");
1108: p(ipips_spoof, "\t%u packet%s with possibly spoofed local addresses\n");
1109: p(ipips_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.148 krw 1110: p(ipips_ibytes, "\t%llu input byte%s\n");
1111: p(ipips_obytes, "\t%llu output byte%s\n");
1.63 deraadt 1112: p(ipips_family, "\t%u protocol family mismatche%s\n");
1113: p(ipips_unspec, "\t%u attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69 mcbride 1114: #undef p
1115: }
1116:
1.84 deraadt 1117: /*
1.69 mcbride 1118: * Dump CARP statistics structure.
1119: */
1120: void
1.103 deraadt 1121: carp_stats(char *name)
1.69 mcbride 1122: {
1123: struct carpstats carpstat;
1.133 guenther 1124: int mib[] = { CTL_NET, PF_INET, IPPROTO_CARP, CARPCTL_STATS };
1.103 deraadt 1125: size_t len = sizeof(carpstat);
1.69 mcbride 1126:
1.103 deraadt 1127: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1128: &carpstat, &len, NULL, 0) == -1) {
1129: if (errno != ENOPROTOOPT)
1.124 guenther 1130: warn("%s", name);
1.69 mcbride 1131: return;
1.103 deraadt 1132: }
1133:
1.69 mcbride 1134: printf("%s:\n", name);
1135: #define p(f, m) if (carpstat.f || sflag <= 1) \
1136: printf(m, carpstat.f, plural(carpstat.f))
1137: #define p2(f, m) if (carpstat.f || sflag <= 1) \
1138: printf(m, carpstat.f)
1139:
1.87 mcbride 1140: p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
1141: p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
1142: p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89 mcbride 1143: p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87 mcbride 1144: p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
1145: p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
1146: p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
1147: p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
1148: p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106 mpf 1149: p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87 mcbride 1150: p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
1151: p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
1152: p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89 mcbride 1153: p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101 joel 1154: p(carps_preempt, "\t%llu transition%s to master\n");
1.51 jjbg 1155: #undef p
1.70 mcbride 1156: #undef p2
1.51 jjbg 1157: }
1158:
1.94 deraadt 1159: /*
1.75 mcbride 1160: * Dump pfsync statistics structure.
1161: */
1162: void
1.103 deraadt 1163: pfsync_stats(char *name)
1.75 mcbride 1164: {
1165: struct pfsyncstats pfsyncstat;
1.133 guenther 1166: int mib[] = { CTL_NET, PF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
1.103 deraadt 1167: size_t len = sizeof(pfsyncstat);
1.75 mcbride 1168:
1.103 deraadt 1169: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1170: &pfsyncstat, &len, NULL, 0) == -1) {
1171: if (errno != ENOPROTOOPT)
1.124 guenther 1172: warn("%s", name);
1.75 mcbride 1173: return;
1.103 deraadt 1174: }
1175:
1.75 mcbride 1176: printf("%s:\n", name);
1177: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
1178: printf(m, pfsyncstat.f, plural(pfsyncstat.f))
1179: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
1180: printf(m, pfsyncstat.f)
1181:
1.86 mcbride 1182: p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
1183: p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
1184: p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
1185: p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
1186: p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
1187: p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
1188: p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
1189: p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
1190: p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
1191: p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
1192: p(pfsyncs_stale, "\t\t%llu stale state%s\n");
1193: p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
1194: p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
1195: p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
1196: p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1197: p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107 gollo 1198: #undef p
1199: #undef p2
1200: }
1201:
1202: /*
1203: * Dump pflow statistics structure.
1204: */
1205: void
1206: pflow_stats(char *name)
1207: {
1208: struct pflowstats flowstats;
1209: int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
1210: size_t len = sizeof(struct pflowstats);
1211:
1212: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
1213: NULL, 0) == -1) {
1214: if (errno != ENOPROTOOPT)
1.124 guenther 1215: warn("%s", name);
1.107 gollo 1216: return;
1217: }
1218:
1219: printf("%s:\n", name);
1220: #define p(f, m) if (flowstats.f || sflag <= 1) \
1221: printf(m, flowstats.f, plural(flowstats.f))
1222: #define p2(f, m) if (flowstats.f || sflag <= 1) \
1223: printf(m, flowstats.f)
1224:
1225: p(pflow_flows, "\t%llu flow%s sent\n");
1226: p(pflow_packets, "\t%llu packet%s sent\n");
1227: p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1228: p2(pflow_oerrors, "\t\t%llu send error\n");
1.75 mcbride 1229: #undef p
1230: #undef p2
1231: }
1232:
1.51 jjbg 1233: /*
1234: * Dump IPCOMP statistics structure.
1235: */
1236: void
1.103 deraadt 1237: ipcomp_stats(char *name)
1.51 jjbg 1238: {
1239: struct ipcompstat ipcompstat;
1.133 guenther 1240: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
1.103 deraadt 1241: size_t len = sizeof(ipcompstat);
1.51 jjbg 1242:
1.103 deraadt 1243: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1244: &ipcompstat, &len, NULL, 0) == -1) {
1245: if (errno != ENOPROTOOPT)
1.124 guenther 1246: warn("%s", name);
1.51 jjbg 1247: return;
1.103 deraadt 1248: }
1249:
1.51 jjbg 1250: printf("%s:\n", name);
1251: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60 deraadt 1252: printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51 jjbg 1253:
1254: p(ipcomps_input, "\t%u input IPCOMP packet%s\n");
1255: p(ipcomps_output, "\t%u output IPCOMP packet%s\n");
1256: p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n");
1257: p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n");
1258: p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n");
1259: p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n");
1260: p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n");
1.55 mickey 1261: p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1.51 jjbg 1262: p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n");
1263: p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1.62 jsyn 1264: p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.51 jjbg 1265: p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1266: p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n");
1.64 jason 1267: p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n");
1.148 krw 1268: p(ipcomps_ibytes, "\t%llu input byte%s\n");
1269: p(ipcomps_obytes, "\t%llu output byte%s\n");
1.51 jjbg 1270:
1.10 angelos 1271: #undef p
1.1 deraadt 1272: }
1.96 markus 1273:
1274: /*
1.114 bluhm 1275: * Dump the contents of a socket structure
1276: */
1277: void
1278: socket_dump(u_long off)
1279: {
1280: struct socket so;
1281:
1282: if (off == 0)
1283: return;
1284: kread(off, &so, sizeof(so));
1285:
1286: #define p(fmt, v, sep) printf(#v " " fmt sep, so.v);
1.140 claudio 1287: #define pp(fmt, v, sep) printf(#v " " fmt sep, so.v);
1288: printf("socket %#lx\n ", off);
1.124 guenther 1289: p("%#.4x", so_type, "\n ");
1290: p("%#.4x", so_options, "\n ");
1.114 bluhm 1291: p("%d", so_linger, "\n ");
1.124 guenther 1292: p("%#.4x", so_state, "\n ");
1.122 deraadt 1293: pp("%p", so_pcb, ", ");
1294: pp("%p", so_proto, ", ");
1295: pp("%p", so_head, "\n ");
1.114 bluhm 1296: p("%d", so_q0len, ", ");
1297: p("%d", so_qlen, ", ");
1298: p("%d", so_qlimit, "\n ");
1299: p("%d", so_timeo, "\n ");
1300: p("%u", so_error, "\n ");
1301: p("%d", so_pgid, ", ");
1302: p("%u", so_siguid, ", ");
1303: p("%u", so_sigeuid, "\n ");
1304: p("%lu", so_oobmark, "\n ");
1.137 bluhm 1305: if (so.so_sp)
1306: sosplice_dump((u_long)so.so_sp);
1.114 bluhm 1307: sockbuf_dump(&so.so_rcv, "so_rcv");
1308: sockbuf_dump(&so.so_snd, "so_snd");
1309: p("%u", so_euid, ", ");
1310: p("%u", so_ruid, ", ");
1311: p("%u", so_egid, ", ");
1312: p("%u", so_rgid, "\n ");
1313: p("%d", so_cpid, "\n");
1314: #undef p
1.122 deraadt 1315: #undef pp
1.114 bluhm 1316:
1317: protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb);
1.137 bluhm 1318: }
1319:
1320: /*
1321: * Dump the contents of a struct sosplice
1322: */
1323: void
1324: sosplice_dump(u_long off)
1325: {
1326: struct sosplice ssp;
1327:
1328: if (off == 0)
1329: return;
1330: kread(off, &ssp, sizeof(ssp));
1331:
1332: #define p(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1333: #define pll(fmt, v, sep) printf(#v " " fmt sep, (long long) ssp.v);
1.140 claudio 1334: #define pp(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1.137 bluhm 1335: pp("%p", ssp_socket, ", ");
1336: pp("%p", ssp_soback, "\n ");
1337: p("%lld", ssp_len, ", ");
1338: p("%lld", ssp_max, ", ");
1339: pll("%lld", ssp_idletv.tv_sec, ", ");
1340: p("%ld", ssp_idletv.tv_usec, "\n ");
1341: #undef p
1342: #undef pll
1343: #undef pp
1.114 bluhm 1344: }
1345:
1346: /*
1347: * Dump the contents of a socket buffer
1348: */
1349: void
1350: sockbuf_dump(struct sockbuf *sb, const char *name)
1351: {
1352: #define p(fmt, v, sep) printf(#v " " fmt sep, sb->v);
1353: printf("%s ", name);
1354: p("%lu", sb_cc, ", ");
1355: p("%lu", sb_datacc, ", ");
1356: p("%lu", sb_hiwat, ", ");
1357: p("%lu", sb_wat, "\n ");
1358: printf("%s ", name);
1359: p("%lu", sb_mbcnt, ", ");
1360: p("%lu", sb_mbmax, ", ");
1361: p("%ld", sb_lowat, "\n ");
1362: printf("%s ", name);
1.124 guenther 1363: p("%#.8x", sb_flagsintr, ", ");
1364: p("%#.4x", sb_flags, ", ");
1.114 bluhm 1365: p("%u", sb_timeo, "\n ");
1366: #undef p
1367: }
1368:
1369: /*
1370: * Dump the contents of a protosw structure
1371: */
1372: void
1373: protosw_dump(u_long off, u_long pcb)
1374: {
1375: struct protosw proto;
1376:
1377: if (off == 0)
1378: return;
1379: kread(off, &proto, sizeof(proto));
1380:
1381: #define p(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1.140 claudio 1382: #define pp(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1383: printf("protosw %#lx\n ", off);
1.124 guenther 1384: p("%#.4x", pr_type, "\n ");
1.122 deraadt 1385: pp("%p", pr_domain, "\n ");
1.114 bluhm 1386: p("%d", pr_protocol, "\n ");
1.124 guenther 1387: p("%#.4x", pr_flags, "\n");
1.114 bluhm 1388: #undef p
1.122 deraadt 1389: #undef pp
1.114 bluhm 1390:
1391: domain_dump((u_long)proto.pr_domain, pcb, proto.pr_protocol);
1392: }
1393:
1394: /*
1395: * Dump the contents of a domain structure
1396: */
1397: void
1398: domain_dump(u_long off, u_long pcb, short protocol)
1399: {
1400: struct domain dom;
1401: char name[256];
1402:
1403: if (off == 0)
1404: return;
1405: kread(off, &dom, sizeof(dom));
1406: kread((u_long)dom.dom_name, name, sizeof(name));
1407:
1408: #define p(fmt, v, sep) printf(#v " " fmt sep, dom.v);
1.140 claudio 1409: printf("domain %#lx\n ", off);
1.114 bluhm 1410: p("%d", dom_family, "\n ");
1.124 guenther 1411: printf("dom_name %.*s\n", (int)sizeof(name), name);
1.114 bluhm 1412: #undef p
1413: }
1414:
1415: /*
1416: * Dump the contents of a internet PCB
1417: */
1418: void
1419: inpcb_dump(u_long off, short protocol, int af)
1420: {
1421: struct inpcb inp;
1422: char faddr[256], laddr[256];
1423:
1424: if (off == 0)
1425: return;
1426: kread(off, &inp, sizeof(inp));
1.140 claudio 1427:
1428: if (vflag)
1429: socket_dump((u_long)inp.inp_socket);
1430:
1.114 bluhm 1431: switch (af) {
1432: case AF_INET:
1433: inet_ntop(af, &inp.inp_faddr, faddr, sizeof(faddr));
1434: inet_ntop(af, &inp.inp_laddr, laddr, sizeof(laddr));
1435: break;
1436: case AF_INET6:
1437: inet_ntop(af, &inp.inp_faddr6, faddr, sizeof(faddr));
1438: inet_ntop(af, &inp.inp_laddr6, laddr, sizeof(laddr));
1439: break;
1440: default:
1441: faddr[0] = laddr[0] = '\0';
1442: }
1443:
1444: #define p(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1.140 claudio 1445: #define pp(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1446: printf("inpcb %#lx\n ", off);
1.122 deraadt 1447: pp("%p", inp_table, "\n ");
1.114 bluhm 1448: printf("inp_faddru %s, inp_laddru %s\n ", faddr, laddr);
1449: HTONS(inp.inp_fport);
1450: HTONS(inp.inp_lport);
1451: p("%u", inp_fport, ", ");
1452: p("%u", inp_lport, "\n ");
1.122 deraadt 1453: pp("%p", inp_socket, ", ");
1454: pp("%p", inp_ppcb, "\n ");
1.124 guenther 1455: p("%#.8x", inp_flags, "\n ");
1.114 bluhm 1456: p("%d", inp_hops, "\n ");
1457: p("%u", inp_seclevel[0], ", ");
1458: p("%u", inp_seclevel[1], ", ");
1459: p("%u", inp_seclevel[2], ", ");
1460: p("%u", inp_seclevel[3], "\n ");
1461: p("%u", inp_ip_minttl, "\n ");
1.125 deraadt 1462: p("%d", inp_cksum6, "\n ");
1.122 deraadt 1463: pp("%p", inp_icmp6filt, "\n ");
1464: pp("%p", inp_pf_sk, "\n ");
1.114 bluhm 1465: p("%u", inp_rtableid, "\n ");
1466: p("%d", inp_pipex, "\n");
1467: #undef p
1.122 deraadt 1468: #undef pp
1.114 bluhm 1469:
1470: switch (protocol) {
1471: case IPPROTO_TCP:
1472: tcpcb_dump((u_long)inp.inp_ppcb);
1473: break;
1474: }
1475: }
1476:
1477: /*
1478: * Dump the contents of a TCP PCB
1.96 markus 1479: */
1480: void
1.114 bluhm 1481: tcpcb_dump(u_long off)
1.96 markus 1482: {
1483: struct tcpcb tcpcb;
1484:
1485: if (off == 0)
1486: return;
1487: kread(off, (char *)&tcpcb, sizeof (tcpcb));
1488:
1489: #define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1.140 claudio 1490: #define pp(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1491: printf("tcpcb %#lx\n ", off);
1.122 deraadt 1492: pp("%p", t_inpcb, "\n ");
1.96 markus 1493: p("%d", t_state, "");
1.114 bluhm 1494: if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1.96 markus 1495: printf(" (%s)", tcpstates[tcpcb.t_state]);
1.114 bluhm 1496: printf("\n ");
1.96 markus 1497: p("%d", t_rxtshift, ", ");
1498: p("%d", t_rxtcur, ", ");
1.114 bluhm 1499: p("%d", t_dupacks, "\n ");
1.96 markus 1500: p("%u", t_maxseg, ", ");
1501: p("%u", t_maxopd, ", ");
1.114 bluhm 1502: p("%u", t_peermss, "\n ");
1.96 markus 1503: p("0x%x", t_flags, ", ");
1.114 bluhm 1504: p("%u", t_force, "\n ");
1505: p("%u", iss, "\n ");
1.96 markus 1506: p("%u", snd_una, ", ");
1507: p("%u", snd_nxt, ", ");
1.114 bluhm 1508: p("%u", snd_up, "\n ");
1.96 markus 1509: p("%u", snd_wl1, ", ");
1510: p("%u", snd_wl2, ", ");
1.114 bluhm 1511: p("%lu", snd_wnd, "\n ");
1.96 markus 1512: p("%d", sack_enable, ", ");
1513: p("%d", snd_numholes, ", ");
1514: p("%u", snd_fack, ", ");
1.114 bluhm 1515: p("%lu",snd_awnd, "\n ");
1.96 markus 1516: p("%u", retran_data, ", ");
1.114 bluhm 1517: p("%u", snd_last, "\n ");
1518: p("%u", irs, "\n ");
1.96 markus 1519: p("%u", rcv_nxt, ", ");
1520: p("%u", rcv_up, ", ");
1.114 bluhm 1521: p("%lu", rcv_wnd, "\n ");
1522: p("%u", rcv_lastsack, "\n ");
1523: p("%d", rcv_numsacks, "\n ");
1.96 markus 1524: p("%u", rcv_adv, ", ");
1.114 bluhm 1525: p("%u", snd_max, "\n ");
1.96 markus 1526: p("%lu", snd_cwnd, ", ");
1527: p("%lu", snd_ssthresh, ", ");
1.114 bluhm 1528: p("%lu", max_sndwnd, "\n ");
1.96 markus 1529: p("%u", t_rcvtime, ", ");
1530: p("%u", t_rtttime, ", ");
1.114 bluhm 1531: p("%u", t_rtseq, "\n ");
1.96 markus 1532: p("%u", t_srtt, ", ");
1533: p("%u", t_rttvar, ", ");
1.114 bluhm 1534: p("%u", t_rttmin, "\n ");
1.96 markus 1535: p("%u", t_oobflags, ", ");
1.114 bluhm 1536: p("%u", t_iobc, "\n ");
1537: p("%u", t_softerror, "\n ");
1.96 markus 1538: p("%u", snd_scale, ", ");
1539: p("%u", rcv_scale, ", ");
1540: p("%u", request_r_scale, ", ");
1.114 bluhm 1541: p("%u", requested_s_scale, "\n ");
1.96 markus 1542: p("%u", ts_recent, ", ");
1.114 bluhm 1543: p("%u", ts_recent_age, "\n ");
1544: p("%u", last_ack_sent, "\n ");
1.98 markus 1545: HTONS(tcpcb.t_pmtud_ip_len);
1546: HTONS(tcpcb.t_pmtud_nextmtu);
1547: p("%u", t_pmtud_mss_acked, ", ");
1.114 bluhm 1548: p("%u", t_pmtud_mtu_sent, "\n ");
1.98 markus 1549: p("%u", t_pmtud_nextmtu, ", ");
1550: p("%u", t_pmtud_ip_len, ", ");
1.114 bluhm 1551: p("%u", t_pmtud_ip_hl, "\n ");
1552: p("%u", t_pmtud_th_seq, "\n ");
1.96 markus 1553: p("%u", pf, "\n");
1554: #undef p
1.122 deraadt 1555: #undef pp
1.98 markus 1556: }
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