Annotation of src/usr.bin/netstat/inet.c, Revision 1.168
1.168 ! mpi 1: /* $OpenBSD: inet.c,v 1.167 2019/12/08 11:08:22 sashan 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>
52: #include <netinet/tcp.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/udp.h>
59: #include <netinet/udp_var.h>
1.30 angelos 60: #include <netinet/ip_ipsp.h>
1.10 angelos 61: #include <netinet/ip_ah.h>
62: #include <netinet/ip_esp.h>
1.45 angelos 63: #include <netinet/ip_ipip.h>
1.52 angelos 64: #include <netinet/ip_ipcomp.h>
1.34 angelos 65: #include <netinet/ip_ether.h>
1.69 mcbride 66: #include <netinet/ip_carp.h>
1.111 michele 67: #include <netinet/ip_divert.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>
1.110 chl 78: #include <err.h>
1.18 millert 79: #include <limits.h>
1.1 deraadt 80: #include <netdb.h>
81: #include <stdio.h>
82: #include <string.h>
83: #include <unistd.h>
1.14 dgregor 84: #include <stdlib.h>
1.103 deraadt 85: #include <errno.h>
1.1 deraadt 86: #include "netstat.h"
87:
88: struct inpcb inpcb;
89: struct tcpcb tcpcb;
90: struct socket sockb;
91:
1.56 millert 92: char *inetname(struct in_addr *);
1.140 claudio 93: void inetprint(struct in_addr *, in_port_t, const char *, int);
1.56 millert 94: char *inet6name(struct in6_addr *);
1.137 bluhm 95: void sosplice_dump(u_long);
1.114 bluhm 96: void sockbuf_dump(struct sockbuf *, const char *);
97: void protosw_dump(u_long, u_long);
98: void domain_dump(u_long, u_long, short);
99: void inpcb_dump(u_long, short, int);
100: void tcpcb_dump(u_long);
1.152 bluhm 101: int kf_comp(const void *, const void *);
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) {
1.158 bluhm 173: inpcb_dump(kf[i].so_pcb,
174: kf[i].so_protocol,
1.140 claudio 175: kf[i].so_family);
176: return;
177: } else if (pcbaddr == kf[i].inp_ppcb &&
178: kf[i].so_protocol == IPPROTO_TCP) {
1.158 bluhm 179: if (vflag)
180: inpcb_dump(kf[i].so_pcb,
181: kf[i].so_protocol,
182: kf[i].so_family);
183: else
184: tcpcb_dump(kf[i].inp_ppcb);
1.140 claudio 185: return;
186: }
187: break;
188: case AF_UNIX:
189: if (pcbaddr == kf[i].so_pcb) {
190: unpcb_dump(pcbaddr);
191: return;
192: }
193: break;
194: }
195: continue;
196: }
197: if (kf[i].so_family == AF_LOCAL && (kf[i].so_pcb != 0 ||
198: kf[i].unp_path[0] != '\0'))
199: if ((af == AF_LOCAL || af == AF_UNSPEC) && !proto)
200: unixdomainpr(&kf[i]);
201: if (kf[i].so_family == AF_INET && kf[i].so_pcb != 0 &&
202: kf[i].inp_rtableid == tableid)
203: if (af == AF_INET || af == AF_UNSPEC)
204: netdomainpr(&kf[i], proto);
205: if (kf[i].so_family == AF_INET6 && kf[i].so_pcb != 0 &&
206: kf[i].inp_rtableid == tableid)
207: if (af == AF_INET6 || af == AF_UNSPEC)
208: netdomainpr(&kf[i], proto);
209: }
210: }
211:
1.1 deraadt 212: /*
213: * Print a summary of connections related to an Internet
214: * protocol. For TCP, also give state of connection.
215: * Listening processes (aflag) are suppressed unless the
216: * -a (all) flag is specified.
217: */
218: void
1.140 claudio 219: netdomainpr(struct kinfo_file *kf, int proto)
1.48 itojun 220: {
1.140 claudio 221: static int af = 0, type = 0;
222: struct in_addr laddr, faddr;
223: struct in6_addr laddr6, faddr6;
224: const char *name, *name6;
1.116 jsing 225: int addrlen = 22;
1.140 claudio 226: int isany = 0;
227: int istcp = 0;
1.165 benno 228: int isudp = 0;
1.140 claudio 229: int isip6 = 0;
230:
231: /* XXX should fix kinfo_file instead but not now */
232: if (kf->so_pcb == -1)
233: kf->so_pcb = 0;
234:
235: switch (proto) {
236: case IPPROTO_TCP:
237: case IPPROTO_UDP:
238: case IPPROTO_DIVERT:
239: if (kf->so_protocol != proto)
240: return;
241: break;
242: case IPPROTO_IPV4:
243: if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET)
244: return;
245: break;
246: case IPPROTO_IPV6:
247: if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET6)
248: return;
249: break;
250: }
1.1 deraadt 251:
1.140 claudio 252: /* make in_addr6 access a bit easier */
253: #define s6_addr32 __u6_addr.__u6_addr32
254: laddr.s_addr = kf->inp_laddru[0];
255: laddr6.s6_addr32[0] = kf->inp_laddru[0];
256: laddr6.s6_addr32[1] = kf->inp_laddru[1];
257: laddr6.s6_addr32[2] = kf->inp_laddru[2];
258: laddr6.s6_addr32[3] = kf->inp_laddru[3];
259:
260: faddr.s_addr = kf->inp_faddru[0];
261: faddr6.s6_addr32[0] = kf->inp_faddru[0];
262: faddr6.s6_addr32[1] = kf->inp_faddru[1];
263: faddr6.s6_addr32[2] = kf->inp_faddru[2];
264: faddr6.s6_addr32[3] = kf->inp_faddru[3];
265: #undef s6_addr32
1.48 itojun 266:
1.140 claudio 267: switch (kf->so_family) {
268: case AF_INET:
269: isany = faddr.s_addr == INADDR_ANY;
270: break;
271: case AF_INET6:
272: isany = IN6_IS_ADDR_UNSPECIFIED(&faddr6);
273: isip6 = 1;
274: break;
275: }
1.1 deraadt 276:
1.140 claudio 277: switch (kf->so_protocol) {
278: case IPPROTO_TCP:
279: name = "tcp";
280: name6 = "tcp6";
281: istcp = 1;
282: break;
283: case IPPROTO_UDP:
284: name = "udp";
285: name6 = "udp6";
1.165 benno 286: isudp = 1;
1.140 claudio 287: break;
288: case IPPROTO_DIVERT:
289: name = "divert";
290: name6 = "divert6";
291: break;
292: default:
293: name = "ip";
294: name6 = "ip6";
295: break;
296: }
1.119 mikeb 297:
1.140 claudio 298: /* filter listening sockets out unless -a is set */
1.160 benno 299: if (!(aflag || lflag) && istcp && kf->t_state <= TCPS_LISTEN)
1.140 claudio 300: return;
1.160 benno 301: else if (!(aflag || lflag) && isany)
302: return;
303:
304: /* when -l is set, show only listening sockets */
305: if (!aflag && lflag && istcp &&
306: kf->t_state != TCPS_LISTEN)
1.140 claudio 307: return;
1.165 benno 308: if (!aflag && lflag && isudp &&
309: (kf->inp_lport == 0 || kf->inp_fport != 0))
310: return;
1.114 bluhm 311:
1.140 claudio 312: if (af != kf->so_family || type != kf->so_type) {
313: af = kf->so_family;
314: type = kf->so_type;
315: printf("Active Internet connections");
316: if (aflag)
317: printf(" (including servers)");
1.165 benno 318: else if (lflag && (istcp || isudp))
1.160 benno 319: printf(" (only servers)");
1.140 claudio 320: putchar('\n');
1.38 itojun 321: if (Aflag) {
1.140 claudio 322: addrlen = 18;
323: printf("%-*.*s ", PLEN, PLEN, "PCB");
1.38 itojun 324: }
1.140 claudio 325: printf("%-7.7s %-6.6s %-6.6s ",
326: "Proto", "Recv-Q", "Send-Q");
1.116 jsing 327: if (Bflag && istcp)
1.140 claudio 328: printf("%-6.6s %-6.6s %-6.6s ",
329: "Recv-W", "Send-W", "Cgst-W");
330: printf(" %-*.*s %-*.*s %s\n",
331: addrlen, addrlen, "Local Address",
332: addrlen, addrlen, "Foreign Address", "(state)");
333: }
334:
335: if (Aflag)
1.157 bluhm 336: printf("%#*llx%s ", FAKE_PTR(kf->so_protocol == IPPROTO_TCP ?
337: kf->inp_ppcb : kf->so_pcb));
1.140 claudio 338:
339: printf("%-7.7s %6llu %6llu ",
340: isip6 ? name6: name, kf->so_rcv_cc, kf->so_snd_cc);
341: if (Bflag && istcp)
342: printf("%6llu %6llu %6llu ", kf->t_rcv_wnd, kf->t_snd_wnd,
343: (kf->t_state == TCPS_ESTABLISHED) ?
344: kf->t_snd_cwnd : 0);
345:
346: if (isip6) {
347: inet6print(&laddr6, kf->inp_lport, name);
348: inet6print(&faddr6, kf->inp_fport, name);
349: } else {
350: inetprint(&laddr, kf->inp_lport, name, 1);
351: inetprint(&faddr, kf->inp_fport, name, 0);
352: }
353: if (istcp) {
1.159 florian 354: if (kf->t_state >= TCP_NSTATES)
355: printf(" %u", kf->t_state);
1.140 claudio 356: else
357: printf(" %s", tcpstates[kf->t_state]);
358: } else if (kf->so_type == SOCK_RAW) {
359: printf(" %u", kf->inp_proto);
1.1 deraadt 360: }
1.140 claudio 361: putchar('\n');
1.1 deraadt 362: }
363:
364: /*
365: * Dump TCP statistics structure.
366: */
367: void
1.103 deraadt 368: tcp_stats(char *name)
1.1 deraadt 369: {
370: struct tcpstat tcpstat;
1.133 guenther 371: int mib[] = { CTL_NET, PF_INET, IPPROTO_TCP, TCPCTL_STATS };
1.103 deraadt 372: size_t len = sizeof(tcpstat);
1.1 deraadt 373:
1.102 reyk 374: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
375: &tcpstat, &len, NULL, 0) == -1) {
1.103 deraadt 376: if (errno != ENOPROTOOPT)
1.124 guenther 377: warn("%s", name);
1.102 reyk 378: return;
379: }
380:
1.63 deraadt 381: printf("%s:\n", name);
1.1 deraadt 382: #define p(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 383: printf(m, tcpstat.f, plural(tcpstat.f))
1.38 itojun 384: #define p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 385: printf(m, tcpstat.f)
1.1 deraadt 386: #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 387: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38 itojun 388: #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 389: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.147 bluhm 390: #define p2b(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \
391: printf(m, tcpstat.f1, tcpstat.f2)
392: #define p2bys(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \
393: printf(m, tcpstat.f1, pluralys(tcpstat.f1), tcpstat.f2)
394: #define pes(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 395: printf(m, tcpstat.f, plurales(tcpstat.f))
1.147 bluhm 396: #define pys(f, m) if (tcpstat.f || sflag <= 1) \
397: printf(m, tcpstat.f, pluralys(tcpstat.f))
1.1 deraadt 398:
1.38 itojun 399: p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1 deraadt 400: p2(tcps_sndpack,tcps_sndbyte,
1.149 krw 401: "\t\t%u data packet%s (%llu byte%s)\n");
1.1 deraadt 402: p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.149 krw 403: "\t\t%u data packet%s (%llu byte%s) retransmitted\n");
404: p(tcps_sndrexmitfast, "\t\t%llu fast retransmitted packet%s\n");
1.38 itojun 405: p2a(tcps_sndacks, tcps_delack,
1.60 deraadt 406: "\t\t%u ack-only packet%s (%u delayed)\n");
1.38 itojun 407: p(tcps_sndurg, "\t\t%u URG only packet%s\n");
408: p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
409: p(tcps_sndwinup, "\t\t%u window update packet%s\n");
410: p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.131 henning 411: p(tcps_outswcsum, "\t\t%u packet%s software-checksummed\n");
1.38 itojun 412: p(tcps_rcvtotal, "\t%u packet%s received\n");
1.149 krw 413: p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %llu byte%s)\n");
1.38 itojun 414: p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
415: p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85 markus 416: p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1 deraadt 417: p2(tcps_rcvpack, tcps_rcvbyte,
1.148 krw 418: "\t\t%u packet%s (%llu byte%s) received in-sequence\n");
1.1 deraadt 419: p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.149 krw 420: "\t\t%u completely duplicate packet%s (%llu byte%s)\n");
1.38 itojun 421: p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1 deraadt 422: p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.149 krw 423: "\t\t%u packet%s with some duplicate data (%llu byte%s duplicated)\n");
1.1 deraadt 424: p2(tcps_rcvoopack, tcps_rcvoobyte,
1.149 krw 425: "\t\t%u out-of-order packet%s (%llu byte%s)\n");
1.1 deraadt 426: p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.149 krw 427: "\t\t%u packet%s (%llu byte%s) of data after window\n");
1.38 itojun 428: p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
429: p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
430: p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
431: p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
432: p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
433: p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58 miod 434: p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82 markus 435: p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.131 henning 436: p(tcps_inswcsum, "\t\t%u packet%s software-checksummed\n");
1.80 markus 437: p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
1.149 krw 438: p(tcps_rcvgoodsig, "\t\t%llu good md5 checksum%s\n");
1.38 itojun 439: p(tcps_connattempt, "\t%u connection request%s\n");
440: p(tcps_accepts, "\t%u connection accept%s\n");
441: p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1 deraadt 442: p2(tcps_closed, tcps_drops,
1.60 deraadt 443: "\t%u connection%s closed (including %u drop%s)\n");
1.149 krw 444: p(tcps_conndrained, "\t%llu connection%s drained\n");
1.38 itojun 445: p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1 deraadt 446: p2(tcps_rttupdated, tcps_segstimed,
1.60 deraadt 447: "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38 itojun 448: p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
449: p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
450: p(tcps_persisttimeo, "\t%u persist timeout%s\n");
451: p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
452: p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
453: p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
454: p(tcps_predack, "\t%u correct ACK header prediction%s\n");
455: p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
1.147 bluhm 456: pes(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.146 bluhm 457: p1(tcps_noport, "\t%u dropped due to no socket\n");
1.59 kjc 458:
459: p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
460: p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
461: p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
462: p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
463: p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
464: p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
465: p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
466: p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
467: p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
468: p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78 markus 469:
470: p(tcps_badsyn, "\t%u bad connection attempt%s\n");
1.139 yasuoka 471: p(tcps_dropsyn, "\t%u SYN packet%s dropped due to queue or memory full\n");
1.149 krw 472: pys(tcps_sc_added, "\t%llu SYN cache entr%s added\n");
473: p(tcps_sc_collisions, "\t\t%llu hash collision%s\n");
474: p1(tcps_sc_completed, "\t\t%llu completed\n");
475: p1(tcps_sc_aborted, "\t\t%llu aborted (no space to build PCB)\n");
476: p1(tcps_sc_timed_out, "\t\t%llu timed out\n");
477: p1(tcps_sc_overflowed, "\t\t%llu dropped due to overflow\n");
478: p1(tcps_sc_bucketoverflow, "\t\t%llu dropped due to bucket overflow\n");
479: p1(tcps_sc_reset, "\t\t%llu dropped due to RST\n");
480: p1(tcps_sc_unreach, "\t\t%llu dropped due to ICMP unreachable\n");
481: p(tcps_sc_retransmitted, "\t%llu SYN,ACK%s retransmitted\n");
482: p(tcps_sc_dupesyn, "\t%llu duplicate SYN%s received for entries "
1.147 bluhm 483: "already in the cache\n");
1.149 krw 484: p(tcps_sc_dropped, "\t%llu SYN%s dropped (no route or no space)\n");
485: p(tcps_sc_seedrandom, "\t%llu SYN cache seed%s with new random\n");
486: p1(tcps_sc_hash_size, "\t%llu hash bucket array size in current "
1.147 bluhm 487: "SYN cache\n");
488: p2bys(tcps_sc_entry_count, tcps_sc_entry_limit,
1.149 krw 489: "\t%llu entr%s in current SYN cache, limit is %llu\n");
1.147 bluhm 490: p2b(tcps_sc_bucket_maxlen, tcps_sc_bucket_limit,
1.149 krw 491: "\t%llu longest bucket length in current SYN cache, limit is %llu\n");
492: p(tcps_sc_uses_left, "\t%llu use%s of current SYN cache left\n");
1.95 markus 493:
1.149 krw 494: p(tcps_sack_recovery_episode, "\t%llu SACK recovery episode%s\n");
1.95 markus 495: p(tcps_sack_rexmits,
1.149 krw 496: "\t\t%llu segment rexmit%s in SACK recovery episodes\n");
1.95 markus 497: p(tcps_sack_rexmit_bytes,
1.149 krw 498: "\t\t%llu byte rexmit%s in SACK recovery episodes\n");
1.166 bluhm 499: p(tcps_sack_rcv_opts, "\t%llu SACK option%s received\n");
1.149 krw 500: p(tcps_sack_snd_opts, "\t%llu SACK option%s sent\n");
1.166 bluhm 501: p(tcps_sack_drop_opts, "\t%llu SACK option%s dropped\n");
1.59 kjc 502:
1.1 deraadt 503: #undef p
1.38 itojun 504: #undef p1
1.1 deraadt 505: #undef p2
1.38 itojun 506: #undef p2a
1.147 bluhm 507: #undef p2b
508: #undef p2bys
509: #undef pes
510: #undef pys
1.1 deraadt 511: }
512:
513: /*
514: * Dump UDP statistics structure.
515: */
516: void
1.103 deraadt 517: udp_stats(char *name)
1.1 deraadt 518: {
519: struct udpstat udpstat;
520: u_long delivered;
1.133 guenther 521: int mib[] = { CTL_NET, PF_INET, IPPROTO_UDP, UDPCTL_STATS };
1.103 deraadt 522: size_t len = sizeof(udpstat);
1.1 deraadt 523:
1.102 reyk 524: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
525: &udpstat, &len, NULL, 0) == -1) {
1.103 deraadt 526: if (errno != ENOPROTOOPT)
1.124 guenther 527: warn("%s", name);
1.102 reyk 528: return;
529: }
530:
1.1 deraadt 531: printf("%s:\n", name);
532: #define p(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 533: printf(m, udpstat.f, plural(udpstat.f))
1.38 itojun 534: #define p1(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 535: printf(m, udpstat.f)
536:
1.16 millert 537: p(udps_ipackets, "\t%lu datagram%s received\n");
1.38 itojun 538: p1(udps_hdrops, "\t%lu with incomplete header\n");
539: p1(udps_badlen, "\t%lu with bad data length field\n");
540: p1(udps_badsum, "\t%lu with bad checksum\n");
541: p1(udps_nosum, "\t%lu with no checksum\n");
1.131 henning 542: p(udps_inswcsum, "\t%lu input packet%s software-checksummed\n");
543: p(udps_outswcsum, "\t%lu output packet%s software-checksummed\n");
1.38 itojun 544: p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16 millert 545: p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58 miod 546: p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38 itojun 547: p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60 deraadt 548: delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
549: udpstat.udps_badlen - udpstat.udps_badsum -
550: udpstat.udps_noport - udpstat.udps_noportbcast -
551: udpstat.udps_fullsock;
1.1 deraadt 552: if (delivered || sflag <= 1)
1.16 millert 553: printf("\t%lu delivered\n", delivered);
554: p(udps_opackets, "\t%lu datagram%s output\n");
1.38 itojun 555: p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1 deraadt 556: #undef p
1.38 itojun 557: #undef p1
1.1 deraadt 558: }
559:
560: /*
561: * Dump IP statistics structure.
562: */
563: void
1.103 deraadt 564: ip_stats(char *name)
1.1 deraadt 565: {
566: struct ipstat ipstat;
1.133 guenther 567: int mib[] = { CTL_NET, PF_INET, IPPROTO_IP, IPCTL_STATS };
1.109 mbalmer 568: size_t len = sizeof(ipstat);
1.1 deraadt 569:
1.102 reyk 570: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
571: &ipstat, &len, NULL, 0) == -1) {
1.103 deraadt 572: if (errno != ENOPROTOOPT)
1.124 guenther 573: warn("%s", name);
1.102 reyk 574: return;
575: }
576:
1.1 deraadt 577: printf("%s:\n", name);
578: #define p(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 579: printf(m, ipstat.f, plural(ipstat.f))
1.38 itojun 580: #define p1(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 581: printf(m, ipstat.f)
1.1 deraadt 582:
1.16 millert 583: p(ips_total, "\t%lu total packet%s received\n");
584: p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38 itojun 585: p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
586: p1(ips_tooshort, "\t%lu with data size < data length\n");
587: p1(ips_badhlen, "\t%lu with header length < data size\n");
588: p1(ips_badlen, "\t%lu with data length < header length\n");
589: p1(ips_badoptions, "\t%lu with bad options\n");
590: p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16 millert 591: p(ips_fragments, "\t%lu fragment%s received\n");
1.62 jsyn 592: p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16 millert 593: p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
594: p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
595: p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
596: p(ips_delivered, "\t%lu packet%s for this host\n");
597: p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
598: p(ips_forward, "\t%lu packet%s forwarded\n");
599: p(ips_cantforward, "\t%lu packet%s not forwardable\n");
600: p(ips_redirectsent, "\t%lu redirect%s sent\n");
601: p(ips_localout, "\t%lu packet%s sent from this host\n");
602: p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
603: p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
604: p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
605: p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
606: p(ips_ofragments, "\t%lu fragment%s created\n");
607: p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38 itojun 608: p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42 itojun 609: p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
610: p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49 itojun 611: p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.131 henning 612: p(ips_inswcsum, "\t%lu input datagram%s software-checksummed\n");
613: p(ips_outswcsum, "\t%lu output datagram%s software-checksummed\n");
1.97 mpf 614: p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.167 sashan 615: p(ips_wrongif, "\t%lu packet%s received on wrong interface\n");
1.111 michele 616: #undef p
617: #undef p1
618: }
619:
620: /*
621: * Dump DIVERT statistics structure.
622: */
623: void
624: div_stats(char *name)
625: {
626: struct divstat divstat;
1.133 guenther 627: int mib[] = { CTL_NET, PF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS };
1.111 michele 628: size_t len = sizeof(divstat);
629:
630: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
631: &divstat, &len, NULL, 0) == -1) {
632: if (errno != ENOPROTOOPT)
1.124 guenther 633: warn("%s", name);
1.111 michele 634: return;
635: }
636:
637: printf("%s:\n", name);
638: #define p(f, m) if (divstat.f || sflag <= 1) \
639: printf(m, divstat.f, plural(divstat.f))
640: #define p1(f, m) if (divstat.f || sflag <= 1) \
641: printf(m, divstat.f)
642: p(divs_ipackets, "\t%lu total packet%s received\n");
643: p1(divs_noport, "\t%lu dropped due to no socket\n");
644: p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n");
645: p(divs_opackets, "\t%lu packet%s output\n");
646: p1(divs_errors, "\t%lu errors\n");
1.1 deraadt 647: #undef p
1.38 itojun 648: #undef p1
1.1 deraadt 649: }
650:
1.68 tedu 651: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1 deraadt 652: "echo reply",
653: "#1",
654: "#2",
655: "destination unreachable",
656: "source quench",
657: "routing redirect",
658: "#6",
659: "#7",
660: "echo",
1.9 deraadt 661: "router advertisement",
662: "router solicitation",
1.1 deraadt 663: "time exceeded",
664: "parameter problem",
665: "time stamp",
666: "time stamp reply",
667: "information request",
668: "information request reply",
669: "address mask request",
670: "address mask reply",
1.68 tedu 671: "#19",
672: "#20",
673: "#21",
674: "#22",
675: "#23",
676: "#24",
677: "#25",
678: "#26",
679: "#27",
680: "#28",
681: "#29",
682: "traceroute",
683: "data conversion error",
684: "mobile host redirect",
685: "IPv6 where-are-you",
686: "IPv6 i-am-here",
687: "mobile registration request",
688: "mobile registration reply",
689: "#37",
690: "#38",
691: "SKIP",
692: "Photuris",
1.1 deraadt 693: };
694:
695: /*
696: * Dump ICMP statistics.
697: */
698: void
1.103 deraadt 699: icmp_stats(char *name)
1.1 deraadt 700: {
701: struct icmpstat icmpstat;
1.54 mpech 702: int i, first;
1.133 guenther 703: int mib[] = { CTL_NET, PF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103 deraadt 704: size_t len = sizeof(icmpstat);
1.102 reyk 705:
706: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
707: &icmpstat, &len, NULL, 0) == -1) {
1.103 deraadt 708: if (errno != ENOPROTOOPT)
1.124 guenther 709: warn("%s", name);
1.102 reyk 710: return;
711: }
712:
1.1 deraadt 713: printf("%s:\n", name);
714: #define p(f, m) if (icmpstat.f || sflag <= 1) \
1.60 deraadt 715: printf(m, icmpstat.f, plural(icmpstat.f))
1.1 deraadt 716:
1.16 millert 717: p(icps_error, "\t%lu call%s to icmp_error\n");
1.1 deraadt 718: p(icps_oldicmp,
1.61 aaron 719: "\t%lu error%s not generated because old message was icmp\n");
1.130 claudio 720: p(icps_toofreq,
1.132 claudio 721: "\t%lu error%s not generated because of rate limitation\n");
1.130 claudio 722:
1.1 deraadt 723: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
724: if (icmpstat.icps_outhist[i] != 0) {
725: if (first) {
1.43 itojun 726: printf("\tOutput packet histogram:\n");
1.1 deraadt 727: first = 0;
728: }
1.68 tedu 729: if (icmpnames[i])
730: printf("\t\t%s:", icmpnames[i]);
731: else
732: printf("\t\t#%d:", i);
733: printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1 deraadt 734: }
1.16 millert 735: p(icps_badcode, "\t%lu message%s with bad code fields\n");
736: p(icps_tooshort, "\t%lu message%s < minimum length\n");
737: p(icps_checksum, "\t%lu bad checksum%s\n");
738: p(icps_badlen, "\t%lu message%s with bad length\n");
1.117 sthen 739: p(icps_bmcastecho, "\t%lu echo request%s to broadcast/multicast "
740: "rejected\n");
1.1 deraadt 741: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
742: if (icmpstat.icps_inhist[i] != 0) {
743: if (first) {
1.43 itojun 744: printf("\tInput packet histogram:\n");
1.1 deraadt 745: first = 0;
746: }
1.68 tedu 747: if (icmpnames[i])
748: printf("\t\t%s:", icmpnames[i]);
749: else
750: printf("\t\t#%d:", i);
751: printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1 deraadt 752: }
1.16 millert 753: p(icps_reflect, "\t%lu message response%s generated\n");
1.1 deraadt 754: #undef p
755: }
756:
757: /*
758: * Dump IGMP statistics structure.
759: */
760: void
1.103 deraadt 761: igmp_stats(char *name)
1.1 deraadt 762: {
763: struct igmpstat igmpstat;
1.133 guenther 764: int mib[] = { CTL_NET, PF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
1.103 deraadt 765: size_t len = sizeof(igmpstat);
1.1 deraadt 766:
1.103 deraadt 767: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
768: &igmpstat, &len, NULL, 0) == -1) {
769: if (errno != ENOPROTOOPT)
1.124 guenther 770: warn("%s", name);
1.1 deraadt 771: return;
1.103 deraadt 772: }
773:
1.1 deraadt 774: printf("%s:\n", name);
775: #define p(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 776: printf(m, igmpstat.f, plural(igmpstat.f))
1.1 deraadt 777: #define py(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 778: printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
779:
1.16 millert 780: p(igps_rcv_total, "\t%lu message%s received\n");
1.55 mickey 781: p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
782: p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
783: py(igps_rcv_queries, "\t%lu membership quer%s received\n");
784: py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
785: p(igps_rcv_reports, "\t%lu membership report%s received\n");
786: p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
787: p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
788: p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.1 deraadt 789: #undef p
790: #undef py
791: }
792:
1.5 deraadt 793: struct rpcnams {
794: struct rpcnams *next;
1.16 millert 795: in_port_t port;
1.21 deraadt 796: int proto;
1.5 deraadt 797: char *rpcname;
798: };
799:
1.66 deraadt 800: static char *
1.63 deraadt 801: getrpcportnam(in_port_t port, int proto)
1.5 deraadt 802: {
803: struct sockaddr_in server_addr;
1.54 mpech 804: struct hostent *hp;
1.5 deraadt 805: static struct pmaplist *head;
806: int socket = RPC_ANYSOCK;
807: struct timeval minutetimeout;
1.54 mpech 808: CLIENT *client;
1.5 deraadt 809: struct rpcent *rpc;
810: static int first;
811: static struct rpcnams *rpcn;
812: struct rpcnams *n;
1.23 deraadt 813: char num[20];
1.55 mickey 814:
1.5 deraadt 815: if (first == 0) {
816: first = 1;
1.93 jaredy 817: memset(&server_addr, 0, sizeof server_addr);
1.5 deraadt 818: server_addr.sin_family = AF_INET;
819: if ((hp = gethostbyname("localhost")) != NULL)
1.7 deraadt 820: memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5 deraadt 821: hp->h_length);
822: else
823: (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
824:
825: minutetimeout.tv_sec = 60;
826: minutetimeout.tv_usec = 0;
827: server_addr.sin_port = htons(PMAPPORT);
828: if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7 deraadt 829: PMAPVERS, &socket, 50, 500)) == NULL)
830: return (NULL);
1.5 deraadt 831: if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8 deraadt 832: xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7 deraadt 833: clnt_destroy(client);
834: return (NULL);
1.5 deraadt 835: }
836: for (; head != NULL; head = head->pml_next) {
1.144 deraadt 837: n = malloc(sizeof(struct rpcnams));
1.5 deraadt 838: if (n == NULL)
839: continue;
840: n->next = rpcn;
841: rpcn = n;
842: n->port = head->pml_map.pm_port;
1.21 deraadt 843: n->proto = head->pml_map.pm_prot;
1.5 deraadt 844:
845: rpc = getrpcbynumber(head->pml_map.pm_prog);
846: if (rpc)
847: n->rpcname = strdup(rpc->r_name);
848: else {
1.23 deraadt 849: snprintf(num, sizeof num, "%ld",
850: head->pml_map.pm_prog);
1.5 deraadt 851: n->rpcname = strdup(num);
852: }
853: }
854: clnt_destroy(client);
855: }
856:
857: for (n = rpcn; n; n = n->next)
1.21 deraadt 858: if (n->port == port && n->proto == proto)
1.5 deraadt 859: return (n->rpcname);
860: return (NULL);
861: }
862:
1.1 deraadt 863: /*
864: * Pretty print an Internet address (net address + port).
865: * If the nflag was specified, use numbers instead of names.
866: */
867: void
1.140 claudio 868: inetprint(struct in_addr *in, in_port_t port, const char *proto, int local)
1.1 deraadt 869: {
870: struct servent *sp = 0;
1.5 deraadt 871: char line[80], *cp, *nam;
1.1 deraadt 872: int width;
873:
1.23 deraadt 874: snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
875: inetname(in));
1.4 millert 876: cp = strchr(line, '\0');
1.1 deraadt 877: if (!nflag && port)
878: sp = getservbyport((int)port, proto);
879: if (sp || port == 0)
1.23 deraadt 880: snprintf(cp, line + sizeof line - cp, "%.8s",
881: sp ? sp->s_name : "*");
1.21 deraadt 882: else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
883: (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23 deraadt 884: snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
885: ntohs(port), nam);
1.1 deraadt 886: else
1.23 deraadt 887: snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1 deraadt 888: width = Aflag ? 18 : 22;
889: printf(" %-*.*s", width, width, line);
890: }
891:
892: /*
893: * Construct an Internet address representation.
894: * If the nflag has been supplied, give
895: * numeric value, otherwise try for symbolic name.
896: */
897: char *
1.63 deraadt 898: inetname(struct in_addr *inp)
1.1 deraadt 899: {
1.54 mpech 900: char *cp;
1.1 deraadt 901: static char line[50];
902: struct hostent *hp;
1.138 deraadt 903: static char domain[HOST_NAME_MAX+1];
1.1 deraadt 904: static int first = 1;
905:
906: if (first && !nflag) {
907: first = 0;
1.57 mpech 908: if (gethostname(domain, sizeof(domain)) == 0 &&
1.4 millert 909: (cp = strchr(domain, '.')))
1.60 deraadt 910: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 911: else
1.60 deraadt 912: domain[0] = '\0';
1.1 deraadt 913: }
1.84 deraadt 914: cp = NULL;
1.1 deraadt 915: if (!nflag && inp->s_addr != INADDR_ANY) {
1.135 schwarze 916: hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
917: if (hp) {
918: if ((cp = strchr(hp->h_name, '.')) &&
919: !strcmp(cp + 1, domain))
920: *cp = '\0';
921: cp = hp->h_name;
1.1 deraadt 922: }
923: }
924: if (inp->s_addr == INADDR_ANY)
1.23 deraadt 925: snprintf(line, sizeof line, "*");
1.1 deraadt 926: else if (cp)
1.23 deraadt 927: snprintf(line, sizeof line, "%s", cp);
1.1 deraadt 928: else {
929: inp->s_addr = ntohl(inp->s_addr);
930: #define C(x) ((x) & 0xff)
1.23 deraadt 931: snprintf(line, sizeof line, "%u.%u.%u.%u",
932: C(inp->s_addr >> 24), C(inp->s_addr >> 16),
933: C(inp->s_addr >> 8), C(inp->s_addr));
1.1 deraadt 934: }
935: return (line);
1.10 angelos 936: }
937:
938: /*
939: * Dump AH statistics structure.
940: */
941: void
1.103 deraadt 942: ah_stats(char *name)
1.10 angelos 943: {
1.55 mickey 944: struct ahstat ahstat;
1.133 guenther 945: int mib[] = { CTL_NET, PF_INET, IPPROTO_AH, AHCTL_STATS };
1.103 deraadt 946: size_t len = sizeof(ahstat);
1.10 angelos 947:
1.103 deraadt 948: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
949: &ahstat, &len, NULL, 0) == -1) {
950: if (errno != ENOPROTOOPT)
1.124 guenther 951: warn("%s", name);
1.55 mickey 952: return;
1.103 deraadt 953: }
954:
1.55 mickey 955: printf("%s:\n", name);
1.10 angelos 956: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 957: printf(m, ahstat.f, plural(ahstat.f))
1.38 itojun 958: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 959: printf(m, ahstat.f)
1.10 angelos 960:
1.162 visa 961: p1(ahs_input, "\t%llu input AH packets\n");
962: p1(ahs_output, "\t%llu output AH packets\n");
963: p(ahs_nopf, "\t%llu packet%s from unsupported protocol families\n");
964: p(ahs_hdrops, "\t%llu packet%s shorter than header shows\n");
965: p(ahs_pdrops, "\t%llu packet%s dropped due to policy\n");
966: p(ahs_notdb, "\t%llu packet%s for which no TDB was found\n");
967: p(ahs_badkcr, "\t%llu input packet%s that failed to be processed\n");
968: p(ahs_badauth, "\t%llu packet%s that failed verification received\n");
969: p(ahs_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
970: p(ahs_qfull, "\t%llu packet%s were dropped due to full output queue\n");
971: p(ahs_wrap, "\t%llu packet%s where counter wrapping was detected\n");
972: p(ahs_replay, "\t%llu possibly replayed packet%s received\n");
973: p(ahs_badauthl, "\t%llu packet%s with bad authenticator length received\n");
974: p(ahs_invalid, "\t%llu packet%s attempted to use an invalid TDB\n");
975: p(ahs_toobig, "\t%llu packet%s got larger than max IP packet size\n");
976: p(ahs_crypto, "\t%llu packet%s that failed crypto processing\n");
977: p(ahs_outfail, "\t%llu output packet%s could not be sent\n");
1.148 krw 978: p(ahs_ibytes, "\t%llu input byte%s\n");
979: p(ahs_obytes, "\t%llu output byte%s\n");
1.20 angelos 980:
1.34 angelos 981: #undef p
1.38 itojun 982: #undef p1
1.34 angelos 983: }
984:
985: /*
986: * Dump etherip statistics structure.
987: */
988: void
1.103 deraadt 989: etherip_stats(char *name)
1.34 angelos 990: {
1.55 mickey 991: struct etheripstat etheripstat;
1.133 guenther 992: int mib[] = { CTL_NET, PF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
1.103 deraadt 993: size_t len = sizeof(etheripstat);
1.34 angelos 994:
1.103 deraadt 995: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
996: ðeripstat, &len, NULL, 0) == -1) {
997: if (errno != ENOPROTOOPT)
1.124 guenther 998: warn("%s", name);
1.55 mickey 999: return;
1.103 deraadt 1000: }
1001:
1.55 mickey 1002: printf("%s:\n", name);
1.34 angelos 1003: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60 deraadt 1004: printf(m, etheripstat.f, plural(etheripstat.f))
1.34 angelos 1005:
1.156 jca 1006: p(etherips_hdrops, "\t%llu packet%s shorter than header shows\n");
1007: p(etherips_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1008: p(etherips_noifdrops, "\t%llu packet%s were dropped because of no interface/bridge information\n");
1009: p(etherips_pdrops, "\t%llu packet%s dropped due to policy\n");
1010: p(etherips_adrops, "\t%llu packet%s dropped for other reasons\n");
1011: p(etherips_ipackets, "\t%llu input ethernet-in-IP packet%s\n");
1012: p(etherips_opackets, "\t%llu output ethernet-in-IP packet%s\n");
1013: p(etherips_ibytes, "\t%llu input byte%s\n");
1014: p(etherips_obytes, "\t%llu output byte%s\n");
1.163 mpi 1015: #undef p
1016: }
1017:
1018: /*
1019: * Dump IPsec statistics structure.
1020: */
1021: void
1022: ipsec_stats(char *name)
1023: {
1024: struct ipsecstat ipsecstat;
1025: int mib[] = { CTL_NET, PF_INET, IPPROTO_IP, IPCTL_IPSEC_STATS };
1026: size_t len = sizeof(ipsecstat);
1027:
1028: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1029: &ipsecstat, &len, NULL, 0) == -1) {
1030: if (errno != ENOPROTOOPT)
1031: warn("%s", name);
1032: return;
1033: }
1034:
1035: printf("%s:\n", name);
1036: #define p(f, m) if (ipsecstat.f || sflag <= 1) \
1037: printf(m, ipsecstat.f, plural(ipsecstat.f))
1038: p(ipsec_ipackets, "\t%llu input IPsec packet%s\n");
1039: p(ipsec_opackets, "\t%llu output IPsec packet%s\n");
1040: p(ipsec_ibytes, "\t%llu input byte%s\n");
1041: p(ipsec_obytes, "\t%llu output byte%s\n");
1042: p(ipsec_idecompbytes, "\t%llu input byte%s, decompressed\n");
1043: p(ipsec_ouncompbytes, "\t%llu output byte%s, uncompressed\n");
1044: p(ipsec_idrops, "\t%llu packet%s dropped on input\n");
1045: p(ipsec_odrops, "\t%llu packet%s dropped on output\n");
1046: p(ipsec_crypto, "\t%llu packet%s that failed crypto processing\n");
1047: p(ipsec_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
1048: p(ipsec_notdb, "\t%llu packet%s for which no TDB was found\n");
1.10 angelos 1049: #undef p
1050: }
1051:
1052: /*
1053: * Dump ESP statistics structure.
1054: */
1055: void
1.103 deraadt 1056: esp_stats(char *name)
1.10 angelos 1057: {
1.55 mickey 1058: struct espstat espstat;
1.133 guenther 1059: int mib[] = { CTL_NET, PF_INET, IPPROTO_ESP, ESPCTL_STATS };
1.103 deraadt 1060: size_t len = sizeof(espstat);
1.10 angelos 1061:
1.103 deraadt 1062: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1063: &espstat, &len, NULL, 0) == -1) {
1064: if (errno != ENOPROTOOPT)
1.124 guenther 1065: warn("%s", name);
1.55 mickey 1066: return;
1.103 deraadt 1067: }
1068:
1.55 mickey 1069: printf("%s:\n", name);
1.10 angelos 1070: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60 deraadt 1071: printf(m, espstat.f, plural(espstat.f))
1.10 angelos 1072:
1.162 visa 1073: p(esps_input, "\t%llu input ESP packet%s\n");
1074: p(esps_output, "\t%llu output ESP packet%s\n");
1075: p(esps_nopf, "\t%llu packet%s from unsupported protocol families\n");
1076: p(esps_hdrops, "\t%llu packet%s shorter than header shows\n");
1077: p(esps_pdrops, "\t%llu packet%s dropped due to policy\n");
1078: p(esps_notdb, "\t%llu packet%s for which no TDB was found\n");
1079: p(esps_badkcr, "\t%llu input packet%s that failed to be processed\n");
1080: p(esps_badenc, "\t%llu packet%s with bad encryption received\n");
1081: p(esps_badauth, "\t%llu packet%s that failed verification received\n");
1082: p(esps_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
1083: p(esps_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1084: p(esps_wrap, "\t%llu packet%s where counter wrapping was detected\n");
1085: p(esps_replay, "\t%llu possibly replayed packet%s received\n");
1086: p(esps_badilen, "\t%llu packet%s with bad payload size or padding received\n");
1087: p(esps_invalid, "\t%llu packet%s attempted to use an invalid TDB\n");
1088: p(esps_toobig, "\t%llu packet%s got larger than max IP packet size\n");
1089: p(esps_crypto, "\t%llu packet%s that failed crypto processing\n");
1090: p(esps_outfail, "\t%llu output packet%s could not be sent\n");
1091: p(esps_udpencin, "\t%llu input UDP encapsulated ESP packet%s\n");
1092: p(esps_udpencout, "\t%llu output UDP encapsulated ESP packet%s\n");
1093: p(esps_udpinval, "\t%llu UDP packet%s for non-encapsulating TDB received\n");
1094: p(esps_udpneeded, "\t%llu raw ESP packet%s for encapsulating TDB received\n");
1.148 krw 1095: p(esps_ibytes, "\t%llu input byte%s\n");
1096: p(esps_obytes, "\t%llu output byte%s\n");
1.10 angelos 1097:
1098: #undef p
1099: }
1100:
1101: /*
1.67 deraadt 1102: * Dump IP-in-IP statistics structure.
1.10 angelos 1103: */
1104: void
1.103 deraadt 1105: ipip_stats(char *name)
1.10 angelos 1106: {
1.55 mickey 1107: struct ipipstat ipipstat;
1.133 guenther 1108: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
1.103 deraadt 1109: size_t len = sizeof(ipipstat);
1.10 angelos 1110:
1.103 deraadt 1111: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1112: &ipipstat, &len, NULL, 0) == -1) {
1113: if (errno != ENOPROTOOPT)
1.124 guenther 1114: warn("%s", name);
1.55 mickey 1115: return;
1.103 deraadt 1116: }
1117:
1.55 mickey 1118: printf("%s:\n", name);
1.45 angelos 1119: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60 deraadt 1120: printf(m, ipipstat.f, plural(ipipstat.f))
1.10 angelos 1121:
1.155 jca 1122: p(ipips_ipackets, "\t%llu total input packet%s\n");
1123: p(ipips_opackets, "\t%llu total output packet%s\n");
1124: p(ipips_hdrops, "\t%llu packet%s shorter than header shows\n");
1125: p(ipips_pdrops, "\t%llu packet%s dropped due to policy\n");
1126: p(ipips_spoof, "\t%llu packet%s with possibly spoofed local addresses\n");
1127: p(ipips_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1.148 krw 1128: p(ipips_ibytes, "\t%llu input byte%s\n");
1129: p(ipips_obytes, "\t%llu output byte%s\n");
1.155 jca 1130: p(ipips_family, "\t%llu protocol family mismatche%s\n");
1131: p(ipips_unspec, "\t%llu attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69 mcbride 1132: #undef p
1133: }
1134:
1.84 deraadt 1135: /*
1.69 mcbride 1136: * Dump CARP statistics structure.
1137: */
1138: void
1.103 deraadt 1139: carp_stats(char *name)
1.69 mcbride 1140: {
1141: struct carpstats carpstat;
1.133 guenther 1142: int mib[] = { CTL_NET, PF_INET, IPPROTO_CARP, CARPCTL_STATS };
1.103 deraadt 1143: size_t len = sizeof(carpstat);
1.69 mcbride 1144:
1.103 deraadt 1145: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1146: &carpstat, &len, NULL, 0) == -1) {
1147: if (errno != ENOPROTOOPT)
1.124 guenther 1148: warn("%s", name);
1.69 mcbride 1149: return;
1.103 deraadt 1150: }
1151:
1.69 mcbride 1152: printf("%s:\n", name);
1153: #define p(f, m) if (carpstat.f || sflag <= 1) \
1154: printf(m, carpstat.f, plural(carpstat.f))
1155: #define p2(f, m) if (carpstat.f || sflag <= 1) \
1156: printf(m, carpstat.f)
1157:
1.87 mcbride 1158: p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
1159: p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
1160: p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89 mcbride 1161: p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87 mcbride 1162: p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
1163: p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
1164: p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
1165: p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
1166: p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106 mpf 1167: p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87 mcbride 1168: p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
1169: p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
1170: p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89 mcbride 1171: p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101 joel 1172: p(carps_preempt, "\t%llu transition%s to master\n");
1.51 jjbg 1173: #undef p
1.70 mcbride 1174: #undef p2
1.51 jjbg 1175: }
1176:
1.94 deraadt 1177: /*
1.75 mcbride 1178: * Dump pfsync statistics structure.
1179: */
1180: void
1.103 deraadt 1181: pfsync_stats(char *name)
1.75 mcbride 1182: {
1183: struct pfsyncstats pfsyncstat;
1.133 guenther 1184: int mib[] = { CTL_NET, PF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
1.103 deraadt 1185: size_t len = sizeof(pfsyncstat);
1.75 mcbride 1186:
1.103 deraadt 1187: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1188: &pfsyncstat, &len, NULL, 0) == -1) {
1189: if (errno != ENOPROTOOPT)
1.124 guenther 1190: warn("%s", name);
1.75 mcbride 1191: return;
1.103 deraadt 1192: }
1193:
1.75 mcbride 1194: printf("%s:\n", name);
1195: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
1196: printf(m, pfsyncstat.f, plural(pfsyncstat.f))
1197: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
1198: printf(m, pfsyncstat.f)
1199:
1.86 mcbride 1200: p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
1201: p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
1202: p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
1203: p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
1204: p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
1205: p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
1206: p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
1207: p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
1208: p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
1209: p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
1210: p(pfsyncs_stale, "\t\t%llu stale state%s\n");
1211: p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
1212: p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
1213: p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
1214: p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1215: p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107 gollo 1216: #undef p
1217: #undef p2
1218: }
1219:
1220: /*
1221: * Dump pflow statistics structure.
1222: */
1223: void
1224: pflow_stats(char *name)
1225: {
1226: struct pflowstats flowstats;
1227: int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
1228: size_t len = sizeof(struct pflowstats);
1229:
1230: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
1231: NULL, 0) == -1) {
1232: if (errno != ENOPROTOOPT)
1.124 guenther 1233: warn("%s", name);
1.107 gollo 1234: return;
1235: }
1236:
1237: printf("%s:\n", name);
1238: #define p(f, m) if (flowstats.f || sflag <= 1) \
1239: printf(m, flowstats.f, plural(flowstats.f))
1240: #define p2(f, m) if (flowstats.f || sflag <= 1) \
1241: printf(m, flowstats.f)
1242:
1243: p(pflow_flows, "\t%llu flow%s sent\n");
1244: p(pflow_packets, "\t%llu packet%s sent\n");
1245: p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1246: p2(pflow_oerrors, "\t\t%llu send error\n");
1.75 mcbride 1247: #undef p
1248: #undef p2
1249: }
1250:
1.51 jjbg 1251: /*
1252: * Dump IPCOMP statistics structure.
1253: */
1254: void
1.103 deraadt 1255: ipcomp_stats(char *name)
1.51 jjbg 1256: {
1257: struct ipcompstat ipcompstat;
1.133 guenther 1258: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
1.103 deraadt 1259: size_t len = sizeof(ipcompstat);
1.51 jjbg 1260:
1.103 deraadt 1261: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1262: &ipcompstat, &len, NULL, 0) == -1) {
1263: if (errno != ENOPROTOOPT)
1.124 guenther 1264: warn("%s", name);
1.51 jjbg 1265: return;
1.103 deraadt 1266: }
1267:
1.51 jjbg 1268: printf("%s:\n", name);
1269: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60 deraadt 1270: printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51 jjbg 1271:
1.162 visa 1272: p(ipcomps_input, "\t%llu input IPCOMP packet%s\n");
1273: p(ipcomps_output, "\t%llu output IPCOMP packet%s\n");
1274: p(ipcomps_nopf, "\t%llu packet%s from unsupported protocol families\n");
1275: p(ipcomps_hdrops, "\t%llu packet%s shorter than header shows\n");
1276: p(ipcomps_pdrops, "\t%llu packet%s dropped due to policy\n");
1277: p(ipcomps_notdb, "\t%llu packet%s for which no TDB was found\n");
1278: p(ipcomps_badkcr, "\t%llu input packet%s that failed to be processed\n");
1279: p(ipcomps_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
1280: p(ipcomps_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1281: p(ipcomps_wrap, "\t%llu packet%s where counter wrapping was detected\n");
1282: p(ipcomps_invalid, "\t%llu packet%s attempted to use an invalid TDB\n");
1283: p(ipcomps_toobig, "\t%llu packet%s got larger than max IP packet size\n");
1284: p(ipcomps_crypto, "\t%llu packet%s that failed (de)compression processing\n");
1285: p(ipcomps_outfail, "\t%llu output packet%s could not be sent\n");
1286: p(ipcomps_minlen, "\t%llu packet%s less than minimum compression length\n");
1.148 krw 1287: p(ipcomps_ibytes, "\t%llu input byte%s\n");
1288: p(ipcomps_obytes, "\t%llu output byte%s\n");
1.51 jjbg 1289:
1.10 angelos 1290: #undef p
1.1 deraadt 1291: }
1.96 markus 1292:
1293: /*
1.114 bluhm 1294: * Dump the contents of a socket structure
1295: */
1296: void
1297: socket_dump(u_long off)
1298: {
1299: struct socket so;
1300:
1301: if (off == 0)
1302: return;
1303: kread(off, &so, sizeof(so));
1304:
1305: #define p(fmt, v, sep) printf(#v " " fmt sep, so.v);
1.140 claudio 1306: #define pp(fmt, v, sep) printf(#v " " fmt sep, so.v);
1307: printf("socket %#lx\n ", off);
1.124 guenther 1308: p("%#.4x", so_type, "\n ");
1309: p("%#.4x", so_options, "\n ");
1.114 bluhm 1310: p("%d", so_linger, "\n ");
1.124 guenther 1311: p("%#.4x", so_state, "\n ");
1.122 deraadt 1312: pp("%p", so_pcb, ", ");
1313: pp("%p", so_proto, ", ");
1314: pp("%p", so_head, "\n ");
1.114 bluhm 1315: p("%d", so_q0len, ", ");
1316: p("%d", so_qlen, ", ");
1317: p("%d", so_qlimit, "\n ");
1318: p("%d", so_timeo, "\n ");
1319: p("%u", so_error, "\n ");
1.164 visa 1320: p("%p", so_sigio.sir_sigio, "\n ");
1.114 bluhm 1321: p("%lu", so_oobmark, "\n ");
1.137 bluhm 1322: if (so.so_sp)
1323: sosplice_dump((u_long)so.so_sp);
1.114 bluhm 1324: sockbuf_dump(&so.so_rcv, "so_rcv");
1325: sockbuf_dump(&so.so_snd, "so_snd");
1326: p("%u", so_euid, ", ");
1327: p("%u", so_ruid, ", ");
1328: p("%u", so_egid, ", ");
1329: p("%u", so_rgid, "\n ");
1330: p("%d", so_cpid, "\n");
1331: #undef p
1.122 deraadt 1332: #undef pp
1.114 bluhm 1333:
1334: protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb);
1.137 bluhm 1335: }
1336:
1337: /*
1338: * Dump the contents of a struct sosplice
1339: */
1340: void
1341: sosplice_dump(u_long off)
1342: {
1343: struct sosplice ssp;
1344:
1345: if (off == 0)
1346: return;
1347: kread(off, &ssp, sizeof(ssp));
1348:
1349: #define p(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1350: #define pll(fmt, v, sep) printf(#v " " fmt sep, (long long) ssp.v);
1.140 claudio 1351: #define pp(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1.137 bluhm 1352: pp("%p", ssp_socket, ", ");
1353: pp("%p", ssp_soback, "\n ");
1354: p("%lld", ssp_len, ", ");
1355: p("%lld", ssp_max, ", ");
1356: pll("%lld", ssp_idletv.tv_sec, ", ");
1357: p("%ld", ssp_idletv.tv_usec, "\n ");
1358: #undef p
1359: #undef pll
1360: #undef pp
1.114 bluhm 1361: }
1362:
1363: /*
1364: * Dump the contents of a socket buffer
1365: */
1366: void
1367: sockbuf_dump(struct sockbuf *sb, const char *name)
1368: {
1369: #define p(fmt, v, sep) printf(#v " " fmt sep, sb->v);
1370: printf("%s ", name);
1371: p("%lu", sb_cc, ", ");
1372: p("%lu", sb_datacc, ", ");
1373: p("%lu", sb_hiwat, ", ");
1374: p("%lu", sb_wat, "\n ");
1375: printf("%s ", name);
1376: p("%lu", sb_mbcnt, ", ");
1377: p("%lu", sb_mbmax, ", ");
1378: p("%ld", sb_lowat, "\n ");
1379: printf("%s ", name);
1.124 guenther 1380: p("%#.8x", sb_flagsintr, ", ");
1381: p("%#.4x", sb_flags, ", ");
1.168 ! mpi 1382: p("%llu", sb_timeo_nsecs, "\n ");
1.114 bluhm 1383: #undef p
1384: }
1385:
1386: /*
1387: * Dump the contents of a protosw structure
1388: */
1389: void
1390: protosw_dump(u_long off, u_long pcb)
1391: {
1392: struct protosw proto;
1393:
1394: if (off == 0)
1395: return;
1396: kread(off, &proto, sizeof(proto));
1397:
1398: #define p(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1.140 claudio 1399: #define pp(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1400: printf("protosw %#lx\n ", off);
1.124 guenther 1401: p("%#.4x", pr_type, "\n ");
1.122 deraadt 1402: pp("%p", pr_domain, "\n ");
1.114 bluhm 1403: p("%d", pr_protocol, "\n ");
1.124 guenther 1404: p("%#.4x", pr_flags, "\n");
1.114 bluhm 1405: #undef p
1.122 deraadt 1406: #undef pp
1.114 bluhm 1407:
1408: domain_dump((u_long)proto.pr_domain, pcb, proto.pr_protocol);
1409: }
1410:
1411: /*
1412: * Dump the contents of a domain structure
1413: */
1414: void
1415: domain_dump(u_long off, u_long pcb, short protocol)
1416: {
1417: struct domain dom;
1418: char name[256];
1419:
1420: if (off == 0)
1421: return;
1422: kread(off, &dom, sizeof(dom));
1423: kread((u_long)dom.dom_name, name, sizeof(name));
1424:
1425: #define p(fmt, v, sep) printf(#v " " fmt sep, dom.v);
1.140 claudio 1426: printf("domain %#lx\n ", off);
1.114 bluhm 1427: p("%d", dom_family, "\n ");
1.124 guenther 1428: printf("dom_name %.*s\n", (int)sizeof(name), name);
1.114 bluhm 1429: #undef p
1430: }
1431:
1432: /*
1433: * Dump the contents of a internet PCB
1434: */
1435: void
1436: inpcb_dump(u_long off, short protocol, int af)
1437: {
1438: struct inpcb inp;
1.152 bluhm 1439: char faddr[256], laddr[256], raddr[256];
1.114 bluhm 1440:
1441: if (off == 0)
1442: return;
1443: kread(off, &inp, sizeof(inp));
1.140 claudio 1444:
1445: if (vflag)
1446: socket_dump((u_long)inp.inp_socket);
1447:
1.114 bluhm 1448: switch (af) {
1449: case AF_INET:
1450: inet_ntop(af, &inp.inp_faddr, faddr, sizeof(faddr));
1451: inet_ntop(af, &inp.inp_laddr, laddr, sizeof(laddr));
1.152 bluhm 1452: inet_ntop(af, &((struct sockaddr_in *)
1453: (&inp.inp_route.ro_dst))->sin_addr, raddr, sizeof(raddr));
1.114 bluhm 1454: break;
1455: case AF_INET6:
1456: inet_ntop(af, &inp.inp_faddr6, faddr, sizeof(faddr));
1457: inet_ntop(af, &inp.inp_laddr6, laddr, sizeof(laddr));
1.152 bluhm 1458: inet_ntop(af, &inp.inp_route6.ro_dst.sin6_addr,
1459: raddr, sizeof(raddr));
1.114 bluhm 1460: break;
1461: default:
1462: faddr[0] = laddr[0] = '\0';
1463: }
1464:
1465: #define p(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1.140 claudio 1466: #define pp(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1467: printf("inpcb %#lx\n ", off);
1.122 deraadt 1468: pp("%p", inp_table, "\n ");
1.114 bluhm 1469: printf("inp_faddru %s, inp_laddru %s\n ", faddr, laddr);
1470: HTONS(inp.inp_fport);
1471: HTONS(inp.inp_lport);
1472: p("%u", inp_fport, ", ");
1473: p("%u", inp_lport, "\n ");
1.122 deraadt 1474: pp("%p", inp_socket, ", ");
1475: pp("%p", inp_ppcb, "\n ");
1.152 bluhm 1476: pp("%p", inp_route.ro_rt, ", ");
1477: printf("ro_dst %s\n ", raddr);
1.124 guenther 1478: p("%#.8x", inp_flags, "\n ");
1.114 bluhm 1479: p("%d", inp_hops, "\n ");
1480: p("%u", inp_seclevel[0], ", ");
1481: p("%u", inp_seclevel[1], ", ");
1482: p("%u", inp_seclevel[2], ", ");
1483: p("%u", inp_seclevel[3], "\n ");
1484: p("%u", inp_ip_minttl, "\n ");
1.125 deraadt 1485: p("%d", inp_cksum6, "\n ");
1.122 deraadt 1486: pp("%p", inp_icmp6filt, "\n ");
1487: pp("%p", inp_pf_sk, "\n ");
1.114 bluhm 1488: p("%u", inp_rtableid, "\n ");
1489: p("%d", inp_pipex, "\n");
1490: #undef p
1.122 deraadt 1491: #undef pp
1.114 bluhm 1492:
1493: switch (protocol) {
1494: case IPPROTO_TCP:
1495: tcpcb_dump((u_long)inp.inp_ppcb);
1496: break;
1497: }
1498: }
1499:
1500: /*
1501: * Dump the contents of a TCP PCB
1.96 markus 1502: */
1503: void
1.114 bluhm 1504: tcpcb_dump(u_long off)
1.96 markus 1505: {
1506: struct tcpcb tcpcb;
1507:
1508: if (off == 0)
1509: return;
1510: kread(off, (char *)&tcpcb, sizeof (tcpcb));
1511:
1512: #define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1.140 claudio 1513: #define pp(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1514: printf("tcpcb %#lx\n ", off);
1.122 deraadt 1515: pp("%p", t_inpcb, "\n ");
1.96 markus 1516: p("%d", t_state, "");
1.114 bluhm 1517: if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1.96 markus 1518: printf(" (%s)", tcpstates[tcpcb.t_state]);
1.114 bluhm 1519: printf("\n ");
1.96 markus 1520: p("%d", t_rxtshift, ", ");
1521: p("%d", t_rxtcur, ", ");
1.114 bluhm 1522: p("%d", t_dupacks, "\n ");
1.96 markus 1523: p("%u", t_maxseg, ", ");
1524: p("%u", t_maxopd, ", ");
1.114 bluhm 1525: p("%u", t_peermss, "\n ");
1.96 markus 1526: p("0x%x", t_flags, ", ");
1.114 bluhm 1527: p("%u", t_force, "\n ");
1528: p("%u", iss, "\n ");
1.96 markus 1529: p("%u", snd_una, ", ");
1530: p("%u", snd_nxt, ", ");
1.114 bluhm 1531: p("%u", snd_up, "\n ");
1.96 markus 1532: p("%u", snd_wl1, ", ");
1533: p("%u", snd_wl2, ", ");
1.114 bluhm 1534: p("%lu", snd_wnd, "\n ");
1.96 markus 1535: p("%d", sack_enable, ", ");
1536: p("%d", snd_numholes, ", ");
1.114 bluhm 1537: p("%u", snd_last, "\n ");
1538: p("%u", irs, "\n ");
1.96 markus 1539: p("%u", rcv_nxt, ", ");
1540: p("%u", rcv_up, ", ");
1.114 bluhm 1541: p("%lu", rcv_wnd, "\n ");
1542: p("%u", rcv_lastsack, "\n ");
1543: p("%d", rcv_numsacks, "\n ");
1.96 markus 1544: p("%u", rcv_adv, ", ");
1.114 bluhm 1545: p("%u", snd_max, "\n ");
1.96 markus 1546: p("%lu", snd_cwnd, ", ");
1547: p("%lu", snd_ssthresh, ", ");
1.114 bluhm 1548: p("%lu", max_sndwnd, "\n ");
1.96 markus 1549: p("%u", t_rcvtime, ", ");
1550: p("%u", t_rtttime, ", ");
1.114 bluhm 1551: p("%u", t_rtseq, "\n ");
1.96 markus 1552: p("%u", t_srtt, ", ");
1553: p("%u", t_rttvar, ", ");
1.114 bluhm 1554: p("%u", t_rttmin, "\n ");
1.96 markus 1555: p("%u", t_oobflags, ", ");
1.114 bluhm 1556: p("%u", t_iobc, "\n ");
1557: p("%u", t_softerror, "\n ");
1.96 markus 1558: p("%u", snd_scale, ", ");
1559: p("%u", rcv_scale, ", ");
1560: p("%u", request_r_scale, ", ");
1.114 bluhm 1561: p("%u", requested_s_scale, "\n ");
1.96 markus 1562: p("%u", ts_recent, ", ");
1.114 bluhm 1563: p("%u", ts_recent_age, "\n ");
1564: p("%u", last_ack_sent, "\n ");
1.98 markus 1565: HTONS(tcpcb.t_pmtud_ip_len);
1566: HTONS(tcpcb.t_pmtud_nextmtu);
1567: p("%u", t_pmtud_mss_acked, ", ");
1.114 bluhm 1568: p("%u", t_pmtud_mtu_sent, "\n ");
1.98 markus 1569: p("%u", t_pmtud_nextmtu, ", ");
1570: p("%u", t_pmtud_ip_len, ", ");
1.114 bluhm 1571: p("%u", t_pmtud_ip_hl, "\n ");
1572: p("%u", t_pmtud_th_seq, "\n ");
1.96 markus 1573: p("%u", pf, "\n");
1574: #undef p
1.122 deraadt 1575: #undef pp
1.98 markus 1576: }
![[BACK]](/icons/back.gif){kind=icon}
Return to inet.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / netstat