Annotation of src/usr.bin/netstat/inet.c, Revision 1.166
1.166 ! bluhm 1: /* $OpenBSD: inet.c,v 1.165 2018/12/18 10:16:24 benno 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");
1.111 michele 615: #undef p
616: #undef p1
617: }
618:
619: /*
620: * Dump DIVERT statistics structure.
621: */
622: void
623: div_stats(char *name)
624: {
625: struct divstat divstat;
1.133 guenther 626: int mib[] = { CTL_NET, PF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS };
1.111 michele 627: size_t len = sizeof(divstat);
628:
629: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
630: &divstat, &len, NULL, 0) == -1) {
631: if (errno != ENOPROTOOPT)
1.124 guenther 632: warn("%s", name);
1.111 michele 633: return;
634: }
635:
636: printf("%s:\n", name);
637: #define p(f, m) if (divstat.f || sflag <= 1) \
638: printf(m, divstat.f, plural(divstat.f))
639: #define p1(f, m) if (divstat.f || sflag <= 1) \
640: printf(m, divstat.f)
641: p(divs_ipackets, "\t%lu total packet%s received\n");
642: p1(divs_noport, "\t%lu dropped due to no socket\n");
643: p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n");
644: p(divs_opackets, "\t%lu packet%s output\n");
645: p1(divs_errors, "\t%lu errors\n");
1.1 deraadt 646: #undef p
1.38 itojun 647: #undef p1
1.1 deraadt 648: }
649:
1.68 tedu 650: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1 deraadt 651: "echo reply",
652: "#1",
653: "#2",
654: "destination unreachable",
655: "source quench",
656: "routing redirect",
657: "#6",
658: "#7",
659: "echo",
1.9 deraadt 660: "router advertisement",
661: "router solicitation",
1.1 deraadt 662: "time exceeded",
663: "parameter problem",
664: "time stamp",
665: "time stamp reply",
666: "information request",
667: "information request reply",
668: "address mask request",
669: "address mask reply",
1.68 tedu 670: "#19",
671: "#20",
672: "#21",
673: "#22",
674: "#23",
675: "#24",
676: "#25",
677: "#26",
678: "#27",
679: "#28",
680: "#29",
681: "traceroute",
682: "data conversion error",
683: "mobile host redirect",
684: "IPv6 where-are-you",
685: "IPv6 i-am-here",
686: "mobile registration request",
687: "mobile registration reply",
688: "#37",
689: "#38",
690: "SKIP",
691: "Photuris",
1.1 deraadt 692: };
693:
694: /*
695: * Dump ICMP statistics.
696: */
697: void
1.103 deraadt 698: icmp_stats(char *name)
1.1 deraadt 699: {
700: struct icmpstat icmpstat;
1.54 mpech 701: int i, first;
1.133 guenther 702: int mib[] = { CTL_NET, PF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103 deraadt 703: size_t len = sizeof(icmpstat);
1.102 reyk 704:
705: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
706: &icmpstat, &len, NULL, 0) == -1) {
1.103 deraadt 707: if (errno != ENOPROTOOPT)
1.124 guenther 708: warn("%s", name);
1.102 reyk 709: return;
710: }
711:
1.1 deraadt 712: printf("%s:\n", name);
713: #define p(f, m) if (icmpstat.f || sflag <= 1) \
1.60 deraadt 714: printf(m, icmpstat.f, plural(icmpstat.f))
1.1 deraadt 715:
1.16 millert 716: p(icps_error, "\t%lu call%s to icmp_error\n");
1.1 deraadt 717: p(icps_oldicmp,
1.61 aaron 718: "\t%lu error%s not generated because old message was icmp\n");
1.130 claudio 719: p(icps_toofreq,
1.132 claudio 720: "\t%lu error%s not generated because of rate limitation\n");
1.130 claudio 721:
1.1 deraadt 722: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
723: if (icmpstat.icps_outhist[i] != 0) {
724: if (first) {
1.43 itojun 725: printf("\tOutput packet histogram:\n");
1.1 deraadt 726: first = 0;
727: }
1.68 tedu 728: if (icmpnames[i])
729: printf("\t\t%s:", icmpnames[i]);
730: else
731: printf("\t\t#%d:", i);
732: printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1 deraadt 733: }
1.16 millert 734: p(icps_badcode, "\t%lu message%s with bad code fields\n");
735: p(icps_tooshort, "\t%lu message%s < minimum length\n");
736: p(icps_checksum, "\t%lu bad checksum%s\n");
737: p(icps_badlen, "\t%lu message%s with bad length\n");
1.117 sthen 738: p(icps_bmcastecho, "\t%lu echo request%s to broadcast/multicast "
739: "rejected\n");
1.1 deraadt 740: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
741: if (icmpstat.icps_inhist[i] != 0) {
742: if (first) {
1.43 itojun 743: printf("\tInput packet histogram:\n");
1.1 deraadt 744: first = 0;
745: }
1.68 tedu 746: if (icmpnames[i])
747: printf("\t\t%s:", icmpnames[i]);
748: else
749: printf("\t\t#%d:", i);
750: printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1 deraadt 751: }
1.16 millert 752: p(icps_reflect, "\t%lu message response%s generated\n");
1.1 deraadt 753: #undef p
754: }
755:
756: /*
757: * Dump IGMP statistics structure.
758: */
759: void
1.103 deraadt 760: igmp_stats(char *name)
1.1 deraadt 761: {
762: struct igmpstat igmpstat;
1.133 guenther 763: int mib[] = { CTL_NET, PF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
1.103 deraadt 764: size_t len = sizeof(igmpstat);
1.1 deraadt 765:
1.103 deraadt 766: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
767: &igmpstat, &len, NULL, 0) == -1) {
768: if (errno != ENOPROTOOPT)
1.124 guenther 769: warn("%s", name);
1.1 deraadt 770: return;
1.103 deraadt 771: }
772:
1.1 deraadt 773: printf("%s:\n", name);
774: #define p(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 775: printf(m, igmpstat.f, plural(igmpstat.f))
1.1 deraadt 776: #define py(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 777: printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
778:
1.16 millert 779: p(igps_rcv_total, "\t%lu message%s received\n");
1.55 mickey 780: p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
781: p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
782: py(igps_rcv_queries, "\t%lu membership quer%s received\n");
783: py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
784: p(igps_rcv_reports, "\t%lu membership report%s received\n");
785: p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
786: p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
787: p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.1 deraadt 788: #undef p
789: #undef py
790: }
791:
1.5 deraadt 792: struct rpcnams {
793: struct rpcnams *next;
1.16 millert 794: in_port_t port;
1.21 deraadt 795: int proto;
1.5 deraadt 796: char *rpcname;
797: };
798:
1.66 deraadt 799: static char *
1.63 deraadt 800: getrpcportnam(in_port_t port, int proto)
1.5 deraadt 801: {
802: struct sockaddr_in server_addr;
1.54 mpech 803: struct hostent *hp;
1.5 deraadt 804: static struct pmaplist *head;
805: int socket = RPC_ANYSOCK;
806: struct timeval minutetimeout;
1.54 mpech 807: CLIENT *client;
1.5 deraadt 808: struct rpcent *rpc;
809: static int first;
810: static struct rpcnams *rpcn;
811: struct rpcnams *n;
1.23 deraadt 812: char num[20];
1.55 mickey 813:
1.5 deraadt 814: if (first == 0) {
815: first = 1;
1.93 jaredy 816: memset(&server_addr, 0, sizeof server_addr);
1.5 deraadt 817: server_addr.sin_family = AF_INET;
818: if ((hp = gethostbyname("localhost")) != NULL)
1.7 deraadt 819: memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5 deraadt 820: hp->h_length);
821: else
822: (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
823:
824: minutetimeout.tv_sec = 60;
825: minutetimeout.tv_usec = 0;
826: server_addr.sin_port = htons(PMAPPORT);
827: if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7 deraadt 828: PMAPVERS, &socket, 50, 500)) == NULL)
829: return (NULL);
1.5 deraadt 830: if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8 deraadt 831: xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7 deraadt 832: clnt_destroy(client);
833: return (NULL);
1.5 deraadt 834: }
835: for (; head != NULL; head = head->pml_next) {
1.144 deraadt 836: n = malloc(sizeof(struct rpcnams));
1.5 deraadt 837: if (n == NULL)
838: continue;
839: n->next = rpcn;
840: rpcn = n;
841: n->port = head->pml_map.pm_port;
1.21 deraadt 842: n->proto = head->pml_map.pm_prot;
1.5 deraadt 843:
844: rpc = getrpcbynumber(head->pml_map.pm_prog);
845: if (rpc)
846: n->rpcname = strdup(rpc->r_name);
847: else {
1.23 deraadt 848: snprintf(num, sizeof num, "%ld",
849: head->pml_map.pm_prog);
1.5 deraadt 850: n->rpcname = strdup(num);
851: }
852: }
853: clnt_destroy(client);
854: }
855:
856: for (n = rpcn; n; n = n->next)
1.21 deraadt 857: if (n->port == port && n->proto == proto)
1.5 deraadt 858: return (n->rpcname);
859: return (NULL);
860: }
861:
1.1 deraadt 862: /*
863: * Pretty print an Internet address (net address + port).
864: * If the nflag was specified, use numbers instead of names.
865: */
866: void
1.140 claudio 867: inetprint(struct in_addr *in, in_port_t port, const char *proto, int local)
1.1 deraadt 868: {
869: struct servent *sp = 0;
1.5 deraadt 870: char line[80], *cp, *nam;
1.1 deraadt 871: int width;
872:
1.23 deraadt 873: snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
874: inetname(in));
1.4 millert 875: cp = strchr(line, '\0');
1.1 deraadt 876: if (!nflag && port)
877: sp = getservbyport((int)port, proto);
878: if (sp || port == 0)
1.23 deraadt 879: snprintf(cp, line + sizeof line - cp, "%.8s",
880: sp ? sp->s_name : "*");
1.21 deraadt 881: else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
882: (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23 deraadt 883: snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
884: ntohs(port), nam);
1.1 deraadt 885: else
1.23 deraadt 886: snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1 deraadt 887: width = Aflag ? 18 : 22;
888: printf(" %-*.*s", width, width, line);
889: }
890:
891: /*
892: * Construct an Internet address representation.
893: * If the nflag has been supplied, give
894: * numeric value, otherwise try for symbolic name.
895: */
896: char *
1.63 deraadt 897: inetname(struct in_addr *inp)
1.1 deraadt 898: {
1.54 mpech 899: char *cp;
1.1 deraadt 900: static char line[50];
901: struct hostent *hp;
1.138 deraadt 902: static char domain[HOST_NAME_MAX+1];
1.1 deraadt 903: static int first = 1;
904:
905: if (first && !nflag) {
906: first = 0;
1.57 mpech 907: if (gethostname(domain, sizeof(domain)) == 0 &&
1.4 millert 908: (cp = strchr(domain, '.')))
1.60 deraadt 909: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 910: else
1.60 deraadt 911: domain[0] = '\0';
1.1 deraadt 912: }
1.84 deraadt 913: cp = NULL;
1.1 deraadt 914: if (!nflag && inp->s_addr != INADDR_ANY) {
1.135 schwarze 915: hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
916: if (hp) {
917: if ((cp = strchr(hp->h_name, '.')) &&
918: !strcmp(cp + 1, domain))
919: *cp = '\0';
920: cp = hp->h_name;
1.1 deraadt 921: }
922: }
923: if (inp->s_addr == INADDR_ANY)
1.23 deraadt 924: snprintf(line, sizeof line, "*");
1.1 deraadt 925: else if (cp)
1.23 deraadt 926: snprintf(line, sizeof line, "%s", cp);
1.1 deraadt 927: else {
928: inp->s_addr = ntohl(inp->s_addr);
929: #define C(x) ((x) & 0xff)
1.23 deraadt 930: snprintf(line, sizeof line, "%u.%u.%u.%u",
931: C(inp->s_addr >> 24), C(inp->s_addr >> 16),
932: C(inp->s_addr >> 8), C(inp->s_addr));
1.1 deraadt 933: }
934: return (line);
1.10 angelos 935: }
936:
937: /*
938: * Dump AH statistics structure.
939: */
940: void
1.103 deraadt 941: ah_stats(char *name)
1.10 angelos 942: {
1.55 mickey 943: struct ahstat ahstat;
1.133 guenther 944: int mib[] = { CTL_NET, PF_INET, IPPROTO_AH, AHCTL_STATS };
1.103 deraadt 945: size_t len = sizeof(ahstat);
1.10 angelos 946:
1.103 deraadt 947: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
948: &ahstat, &len, NULL, 0) == -1) {
949: if (errno != ENOPROTOOPT)
1.124 guenther 950: warn("%s", name);
1.55 mickey 951: return;
1.103 deraadt 952: }
953:
1.55 mickey 954: printf("%s:\n", name);
1.10 angelos 955: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 956: printf(m, ahstat.f, plural(ahstat.f))
1.38 itojun 957: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 958: printf(m, ahstat.f)
1.10 angelos 959:
1.162 visa 960: p1(ahs_input, "\t%llu input AH packets\n");
961: p1(ahs_output, "\t%llu output AH packets\n");
962: p(ahs_nopf, "\t%llu packet%s from unsupported protocol families\n");
963: p(ahs_hdrops, "\t%llu packet%s shorter than header shows\n");
964: p(ahs_pdrops, "\t%llu packet%s dropped due to policy\n");
965: p(ahs_notdb, "\t%llu packet%s for which no TDB was found\n");
966: p(ahs_badkcr, "\t%llu input packet%s that failed to be processed\n");
967: p(ahs_badauth, "\t%llu packet%s that failed verification received\n");
968: p(ahs_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
969: p(ahs_qfull, "\t%llu packet%s were dropped due to full output queue\n");
970: p(ahs_wrap, "\t%llu packet%s where counter wrapping was detected\n");
971: p(ahs_replay, "\t%llu possibly replayed packet%s received\n");
972: p(ahs_badauthl, "\t%llu packet%s with bad authenticator length received\n");
973: p(ahs_invalid, "\t%llu packet%s attempted to use an invalid TDB\n");
974: p(ahs_toobig, "\t%llu packet%s got larger than max IP packet size\n");
975: p(ahs_crypto, "\t%llu packet%s that failed crypto processing\n");
976: p(ahs_outfail, "\t%llu output packet%s could not be sent\n");
1.148 krw 977: p(ahs_ibytes, "\t%llu input byte%s\n");
978: p(ahs_obytes, "\t%llu output byte%s\n");
1.20 angelos 979:
1.34 angelos 980: #undef p
1.38 itojun 981: #undef p1
1.34 angelos 982: }
983:
984: /*
985: * Dump etherip statistics structure.
986: */
987: void
1.103 deraadt 988: etherip_stats(char *name)
1.34 angelos 989: {
1.55 mickey 990: struct etheripstat etheripstat;
1.133 guenther 991: int mib[] = { CTL_NET, PF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
1.103 deraadt 992: size_t len = sizeof(etheripstat);
1.34 angelos 993:
1.103 deraadt 994: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
995: ðeripstat, &len, NULL, 0) == -1) {
996: if (errno != ENOPROTOOPT)
1.124 guenther 997: warn("%s", name);
1.55 mickey 998: return;
1.103 deraadt 999: }
1000:
1.55 mickey 1001: printf("%s:\n", name);
1.34 angelos 1002: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60 deraadt 1003: printf(m, etheripstat.f, plural(etheripstat.f))
1.34 angelos 1004:
1.156 jca 1005: p(etherips_hdrops, "\t%llu packet%s shorter than header shows\n");
1006: p(etherips_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1007: p(etherips_noifdrops, "\t%llu packet%s were dropped because of no interface/bridge information\n");
1008: p(etherips_pdrops, "\t%llu packet%s dropped due to policy\n");
1009: p(etherips_adrops, "\t%llu packet%s dropped for other reasons\n");
1010: p(etherips_ipackets, "\t%llu input ethernet-in-IP packet%s\n");
1011: p(etherips_opackets, "\t%llu output ethernet-in-IP packet%s\n");
1012: p(etherips_ibytes, "\t%llu input byte%s\n");
1013: p(etherips_obytes, "\t%llu output byte%s\n");
1.163 mpi 1014: #undef p
1015: }
1016:
1017: /*
1018: * Dump IPsec statistics structure.
1019: */
1020: void
1021: ipsec_stats(char *name)
1022: {
1023: struct ipsecstat ipsecstat;
1024: int mib[] = { CTL_NET, PF_INET, IPPROTO_IP, IPCTL_IPSEC_STATS };
1025: size_t len = sizeof(ipsecstat);
1026:
1027: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1028: &ipsecstat, &len, NULL, 0) == -1) {
1029: if (errno != ENOPROTOOPT)
1030: warn("%s", name);
1031: return;
1032: }
1033:
1034: printf("%s:\n", name);
1035: #define p(f, m) if (ipsecstat.f || sflag <= 1) \
1036: printf(m, ipsecstat.f, plural(ipsecstat.f))
1037: p(ipsec_ipackets, "\t%llu input IPsec packet%s\n");
1038: p(ipsec_opackets, "\t%llu output IPsec packet%s\n");
1039: p(ipsec_ibytes, "\t%llu input byte%s\n");
1040: p(ipsec_obytes, "\t%llu output byte%s\n");
1041: p(ipsec_idecompbytes, "\t%llu input byte%s, decompressed\n");
1042: p(ipsec_ouncompbytes, "\t%llu output byte%s, uncompressed\n");
1043: p(ipsec_idrops, "\t%llu packet%s dropped on input\n");
1044: p(ipsec_odrops, "\t%llu packet%s dropped on output\n");
1045: p(ipsec_crypto, "\t%llu packet%s that failed crypto processing\n");
1046: p(ipsec_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
1047: p(ipsec_notdb, "\t%llu packet%s for which no TDB was found\n");
1.10 angelos 1048: #undef p
1049: }
1050:
1051: /*
1052: * Dump ESP statistics structure.
1053: */
1054: void
1.103 deraadt 1055: esp_stats(char *name)
1.10 angelos 1056: {
1.55 mickey 1057: struct espstat espstat;
1.133 guenther 1058: int mib[] = { CTL_NET, PF_INET, IPPROTO_ESP, ESPCTL_STATS };
1.103 deraadt 1059: size_t len = sizeof(espstat);
1.10 angelos 1060:
1.103 deraadt 1061: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1062: &espstat, &len, NULL, 0) == -1) {
1063: if (errno != ENOPROTOOPT)
1.124 guenther 1064: warn("%s", name);
1.55 mickey 1065: return;
1.103 deraadt 1066: }
1067:
1.55 mickey 1068: printf("%s:\n", name);
1.10 angelos 1069: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60 deraadt 1070: printf(m, espstat.f, plural(espstat.f))
1.10 angelos 1071:
1.162 visa 1072: p(esps_input, "\t%llu input ESP packet%s\n");
1073: p(esps_output, "\t%llu output ESP packet%s\n");
1074: p(esps_nopf, "\t%llu packet%s from unsupported protocol families\n");
1075: p(esps_hdrops, "\t%llu packet%s shorter than header shows\n");
1076: p(esps_pdrops, "\t%llu packet%s dropped due to policy\n");
1077: p(esps_notdb, "\t%llu packet%s for which no TDB was found\n");
1078: p(esps_badkcr, "\t%llu input packet%s that failed to be processed\n");
1079: p(esps_badenc, "\t%llu packet%s with bad encryption received\n");
1080: p(esps_badauth, "\t%llu packet%s that failed verification received\n");
1081: p(esps_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
1082: p(esps_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1083: p(esps_wrap, "\t%llu packet%s where counter wrapping was detected\n");
1084: p(esps_replay, "\t%llu possibly replayed packet%s received\n");
1085: p(esps_badilen, "\t%llu packet%s with bad payload size or padding received\n");
1086: p(esps_invalid, "\t%llu packet%s attempted to use an invalid TDB\n");
1087: p(esps_toobig, "\t%llu packet%s got larger than max IP packet size\n");
1088: p(esps_crypto, "\t%llu packet%s that failed crypto processing\n");
1089: p(esps_outfail, "\t%llu output packet%s could not be sent\n");
1090: p(esps_udpencin, "\t%llu input UDP encapsulated ESP packet%s\n");
1091: p(esps_udpencout, "\t%llu output UDP encapsulated ESP packet%s\n");
1092: p(esps_udpinval, "\t%llu UDP packet%s for non-encapsulating TDB received\n");
1093: p(esps_udpneeded, "\t%llu raw ESP packet%s for encapsulating TDB received\n");
1.148 krw 1094: p(esps_ibytes, "\t%llu input byte%s\n");
1095: p(esps_obytes, "\t%llu output byte%s\n");
1.10 angelos 1096:
1097: #undef p
1098: }
1099:
1100: /*
1.67 deraadt 1101: * Dump IP-in-IP statistics structure.
1.10 angelos 1102: */
1103: void
1.103 deraadt 1104: ipip_stats(char *name)
1.10 angelos 1105: {
1.55 mickey 1106: struct ipipstat ipipstat;
1.133 guenther 1107: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
1.103 deraadt 1108: size_t len = sizeof(ipipstat);
1.10 angelos 1109:
1.103 deraadt 1110: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1111: &ipipstat, &len, NULL, 0) == -1) {
1112: if (errno != ENOPROTOOPT)
1.124 guenther 1113: warn("%s", name);
1.55 mickey 1114: return;
1.103 deraadt 1115: }
1116:
1.55 mickey 1117: printf("%s:\n", name);
1.45 angelos 1118: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60 deraadt 1119: printf(m, ipipstat.f, plural(ipipstat.f))
1.10 angelos 1120:
1.155 jca 1121: p(ipips_ipackets, "\t%llu total input packet%s\n");
1122: p(ipips_opackets, "\t%llu total output packet%s\n");
1123: p(ipips_hdrops, "\t%llu packet%s shorter than header shows\n");
1124: p(ipips_pdrops, "\t%llu packet%s dropped due to policy\n");
1125: p(ipips_spoof, "\t%llu packet%s with possibly spoofed local addresses\n");
1126: p(ipips_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1.148 krw 1127: p(ipips_ibytes, "\t%llu input byte%s\n");
1128: p(ipips_obytes, "\t%llu output byte%s\n");
1.155 jca 1129: p(ipips_family, "\t%llu protocol family mismatche%s\n");
1130: p(ipips_unspec, "\t%llu attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69 mcbride 1131: #undef p
1132: }
1133:
1.84 deraadt 1134: /*
1.69 mcbride 1135: * Dump CARP statistics structure.
1136: */
1137: void
1.103 deraadt 1138: carp_stats(char *name)
1.69 mcbride 1139: {
1140: struct carpstats carpstat;
1.133 guenther 1141: int mib[] = { CTL_NET, PF_INET, IPPROTO_CARP, CARPCTL_STATS };
1.103 deraadt 1142: size_t len = sizeof(carpstat);
1.69 mcbride 1143:
1.103 deraadt 1144: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1145: &carpstat, &len, NULL, 0) == -1) {
1146: if (errno != ENOPROTOOPT)
1.124 guenther 1147: warn("%s", name);
1.69 mcbride 1148: return;
1.103 deraadt 1149: }
1150:
1.69 mcbride 1151: printf("%s:\n", name);
1152: #define p(f, m) if (carpstat.f || sflag <= 1) \
1153: printf(m, carpstat.f, plural(carpstat.f))
1154: #define p2(f, m) if (carpstat.f || sflag <= 1) \
1155: printf(m, carpstat.f)
1156:
1.87 mcbride 1157: p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
1158: p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
1159: p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89 mcbride 1160: p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87 mcbride 1161: p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
1162: p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
1163: p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
1164: p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
1165: p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106 mpf 1166: p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87 mcbride 1167: p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
1168: p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
1169: p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89 mcbride 1170: p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101 joel 1171: p(carps_preempt, "\t%llu transition%s to master\n");
1.51 jjbg 1172: #undef p
1.70 mcbride 1173: #undef p2
1.51 jjbg 1174: }
1175:
1.94 deraadt 1176: /*
1.75 mcbride 1177: * Dump pfsync statistics structure.
1178: */
1179: void
1.103 deraadt 1180: pfsync_stats(char *name)
1.75 mcbride 1181: {
1182: struct pfsyncstats pfsyncstat;
1.133 guenther 1183: int mib[] = { CTL_NET, PF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
1.103 deraadt 1184: size_t len = sizeof(pfsyncstat);
1.75 mcbride 1185:
1.103 deraadt 1186: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1187: &pfsyncstat, &len, NULL, 0) == -1) {
1188: if (errno != ENOPROTOOPT)
1.124 guenther 1189: warn("%s", name);
1.75 mcbride 1190: return;
1.103 deraadt 1191: }
1192:
1.75 mcbride 1193: printf("%s:\n", name);
1194: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
1195: printf(m, pfsyncstat.f, plural(pfsyncstat.f))
1196: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
1197: printf(m, pfsyncstat.f)
1198:
1.86 mcbride 1199: p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
1200: p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
1201: p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
1202: p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
1203: p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
1204: p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
1205: p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
1206: p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
1207: p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
1208: p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
1209: p(pfsyncs_stale, "\t\t%llu stale state%s\n");
1210: p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
1211: p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
1212: p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
1213: p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1214: p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107 gollo 1215: #undef p
1216: #undef p2
1217: }
1218:
1219: /*
1220: * Dump pflow statistics structure.
1221: */
1222: void
1223: pflow_stats(char *name)
1224: {
1225: struct pflowstats flowstats;
1226: int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
1227: size_t len = sizeof(struct pflowstats);
1228:
1229: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
1230: NULL, 0) == -1) {
1231: if (errno != ENOPROTOOPT)
1.124 guenther 1232: warn("%s", name);
1.107 gollo 1233: return;
1234: }
1235:
1236: printf("%s:\n", name);
1237: #define p(f, m) if (flowstats.f || sflag <= 1) \
1238: printf(m, flowstats.f, plural(flowstats.f))
1239: #define p2(f, m) if (flowstats.f || sflag <= 1) \
1240: printf(m, flowstats.f)
1241:
1242: p(pflow_flows, "\t%llu flow%s sent\n");
1243: p(pflow_packets, "\t%llu packet%s sent\n");
1244: p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1245: p2(pflow_oerrors, "\t\t%llu send error\n");
1.75 mcbride 1246: #undef p
1247: #undef p2
1248: }
1249:
1.51 jjbg 1250: /*
1251: * Dump IPCOMP statistics structure.
1252: */
1253: void
1.103 deraadt 1254: ipcomp_stats(char *name)
1.51 jjbg 1255: {
1256: struct ipcompstat ipcompstat;
1.133 guenther 1257: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
1.103 deraadt 1258: size_t len = sizeof(ipcompstat);
1.51 jjbg 1259:
1.103 deraadt 1260: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1261: &ipcompstat, &len, NULL, 0) == -1) {
1262: if (errno != ENOPROTOOPT)
1.124 guenther 1263: warn("%s", name);
1.51 jjbg 1264: return;
1.103 deraadt 1265: }
1266:
1.51 jjbg 1267: printf("%s:\n", name);
1268: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60 deraadt 1269: printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51 jjbg 1270:
1.162 visa 1271: p(ipcomps_input, "\t%llu input IPCOMP packet%s\n");
1272: p(ipcomps_output, "\t%llu output IPCOMP packet%s\n");
1273: p(ipcomps_nopf, "\t%llu packet%s from unsupported protocol families\n");
1274: p(ipcomps_hdrops, "\t%llu packet%s shorter than header shows\n");
1275: p(ipcomps_pdrops, "\t%llu packet%s dropped due to policy\n");
1276: p(ipcomps_notdb, "\t%llu packet%s for which no TDB was found\n");
1277: p(ipcomps_badkcr, "\t%llu input packet%s that failed to be processed\n");
1278: p(ipcomps_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
1279: p(ipcomps_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1280: p(ipcomps_wrap, "\t%llu packet%s where counter wrapping was detected\n");
1281: p(ipcomps_invalid, "\t%llu packet%s attempted to use an invalid TDB\n");
1282: p(ipcomps_toobig, "\t%llu packet%s got larger than max IP packet size\n");
1283: p(ipcomps_crypto, "\t%llu packet%s that failed (de)compression processing\n");
1284: p(ipcomps_outfail, "\t%llu output packet%s could not be sent\n");
1285: p(ipcomps_minlen, "\t%llu packet%s less than minimum compression length\n");
1.148 krw 1286: p(ipcomps_ibytes, "\t%llu input byte%s\n");
1287: p(ipcomps_obytes, "\t%llu output byte%s\n");
1.51 jjbg 1288:
1.10 angelos 1289: #undef p
1.1 deraadt 1290: }
1.96 markus 1291:
1292: /*
1.114 bluhm 1293: * Dump the contents of a socket structure
1294: */
1295: void
1296: socket_dump(u_long off)
1297: {
1298: struct socket so;
1299:
1300: if (off == 0)
1301: return;
1302: kread(off, &so, sizeof(so));
1303:
1304: #define p(fmt, v, sep) printf(#v " " fmt sep, so.v);
1.140 claudio 1305: #define pp(fmt, v, sep) printf(#v " " fmt sep, so.v);
1306: printf("socket %#lx\n ", off);
1.124 guenther 1307: p("%#.4x", so_type, "\n ");
1308: p("%#.4x", so_options, "\n ");
1.114 bluhm 1309: p("%d", so_linger, "\n ");
1.124 guenther 1310: p("%#.4x", so_state, "\n ");
1.122 deraadt 1311: pp("%p", so_pcb, ", ");
1312: pp("%p", so_proto, ", ");
1313: pp("%p", so_head, "\n ");
1.114 bluhm 1314: p("%d", so_q0len, ", ");
1315: p("%d", so_qlen, ", ");
1316: p("%d", so_qlimit, "\n ");
1317: p("%d", so_timeo, "\n ");
1318: p("%u", so_error, "\n ");
1.164 visa 1319: p("%p", so_sigio.sir_sigio, "\n ");
1.114 bluhm 1320: p("%lu", so_oobmark, "\n ");
1.137 bluhm 1321: if (so.so_sp)
1322: sosplice_dump((u_long)so.so_sp);
1.114 bluhm 1323: sockbuf_dump(&so.so_rcv, "so_rcv");
1324: sockbuf_dump(&so.so_snd, "so_snd");
1325: p("%u", so_euid, ", ");
1326: p("%u", so_ruid, ", ");
1327: p("%u", so_egid, ", ");
1328: p("%u", so_rgid, "\n ");
1329: p("%d", so_cpid, "\n");
1330: #undef p
1.122 deraadt 1331: #undef pp
1.114 bluhm 1332:
1333: protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb);
1.137 bluhm 1334: }
1335:
1336: /*
1337: * Dump the contents of a struct sosplice
1338: */
1339: void
1340: sosplice_dump(u_long off)
1341: {
1342: struct sosplice ssp;
1343:
1344: if (off == 0)
1345: return;
1346: kread(off, &ssp, sizeof(ssp));
1347:
1348: #define p(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1349: #define pll(fmt, v, sep) printf(#v " " fmt sep, (long long) ssp.v);
1.140 claudio 1350: #define pp(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1.137 bluhm 1351: pp("%p", ssp_socket, ", ");
1352: pp("%p", ssp_soback, "\n ");
1353: p("%lld", ssp_len, ", ");
1354: p("%lld", ssp_max, ", ");
1355: pll("%lld", ssp_idletv.tv_sec, ", ");
1356: p("%ld", ssp_idletv.tv_usec, "\n ");
1357: #undef p
1358: #undef pll
1359: #undef pp
1.114 bluhm 1360: }
1361:
1362: /*
1363: * Dump the contents of a socket buffer
1364: */
1365: void
1366: sockbuf_dump(struct sockbuf *sb, const char *name)
1367: {
1368: #define p(fmt, v, sep) printf(#v " " fmt sep, sb->v);
1369: printf("%s ", name);
1370: p("%lu", sb_cc, ", ");
1371: p("%lu", sb_datacc, ", ");
1372: p("%lu", sb_hiwat, ", ");
1373: p("%lu", sb_wat, "\n ");
1374: printf("%s ", name);
1375: p("%lu", sb_mbcnt, ", ");
1376: p("%lu", sb_mbmax, ", ");
1377: p("%ld", sb_lowat, "\n ");
1378: printf("%s ", name);
1.124 guenther 1379: p("%#.8x", sb_flagsintr, ", ");
1380: p("%#.4x", sb_flags, ", ");
1.114 bluhm 1381: p("%u", sb_timeo, "\n ");
1382: #undef p
1383: }
1384:
1385: /*
1386: * Dump the contents of a protosw structure
1387: */
1388: void
1389: protosw_dump(u_long off, u_long pcb)
1390: {
1391: struct protosw proto;
1392:
1393: if (off == 0)
1394: return;
1395: kread(off, &proto, sizeof(proto));
1396:
1397: #define p(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1.140 claudio 1398: #define pp(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1399: printf("protosw %#lx\n ", off);
1.124 guenther 1400: p("%#.4x", pr_type, "\n ");
1.122 deraadt 1401: pp("%p", pr_domain, "\n ");
1.114 bluhm 1402: p("%d", pr_protocol, "\n ");
1.124 guenther 1403: p("%#.4x", pr_flags, "\n");
1.114 bluhm 1404: #undef p
1.122 deraadt 1405: #undef pp
1.114 bluhm 1406:
1407: domain_dump((u_long)proto.pr_domain, pcb, proto.pr_protocol);
1408: }
1409:
1410: /*
1411: * Dump the contents of a domain structure
1412: */
1413: void
1414: domain_dump(u_long off, u_long pcb, short protocol)
1415: {
1416: struct domain dom;
1417: char name[256];
1418:
1419: if (off == 0)
1420: return;
1421: kread(off, &dom, sizeof(dom));
1422: kread((u_long)dom.dom_name, name, sizeof(name));
1423:
1424: #define p(fmt, v, sep) printf(#v " " fmt sep, dom.v);
1.140 claudio 1425: printf("domain %#lx\n ", off);
1.114 bluhm 1426: p("%d", dom_family, "\n ");
1.124 guenther 1427: printf("dom_name %.*s\n", (int)sizeof(name), name);
1.114 bluhm 1428: #undef p
1429: }
1430:
1431: /*
1432: * Dump the contents of a internet PCB
1433: */
1434: void
1435: inpcb_dump(u_long off, short protocol, int af)
1436: {
1437: struct inpcb inp;
1.152 bluhm 1438: char faddr[256], laddr[256], raddr[256];
1.114 bluhm 1439:
1440: if (off == 0)
1441: return;
1442: kread(off, &inp, sizeof(inp));
1.140 claudio 1443:
1444: if (vflag)
1445: socket_dump((u_long)inp.inp_socket);
1446:
1.114 bluhm 1447: switch (af) {
1448: case AF_INET:
1449: inet_ntop(af, &inp.inp_faddr, faddr, sizeof(faddr));
1450: inet_ntop(af, &inp.inp_laddr, laddr, sizeof(laddr));
1.152 bluhm 1451: inet_ntop(af, &((struct sockaddr_in *)
1452: (&inp.inp_route.ro_dst))->sin_addr, raddr, sizeof(raddr));
1.114 bluhm 1453: break;
1454: case AF_INET6:
1455: inet_ntop(af, &inp.inp_faddr6, faddr, sizeof(faddr));
1456: inet_ntop(af, &inp.inp_laddr6, laddr, sizeof(laddr));
1.152 bluhm 1457: inet_ntop(af, &inp.inp_route6.ro_dst.sin6_addr,
1458: raddr, sizeof(raddr));
1.114 bluhm 1459: break;
1460: default:
1461: faddr[0] = laddr[0] = '\0';
1462: }
1463:
1464: #define p(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1.140 claudio 1465: #define pp(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1466: printf("inpcb %#lx\n ", off);
1.122 deraadt 1467: pp("%p", inp_table, "\n ");
1.114 bluhm 1468: printf("inp_faddru %s, inp_laddru %s\n ", faddr, laddr);
1469: HTONS(inp.inp_fport);
1470: HTONS(inp.inp_lport);
1471: p("%u", inp_fport, ", ");
1472: p("%u", inp_lport, "\n ");
1.122 deraadt 1473: pp("%p", inp_socket, ", ");
1474: pp("%p", inp_ppcb, "\n ");
1.152 bluhm 1475: pp("%p", inp_route.ro_rt, ", ");
1476: printf("ro_dst %s\n ", raddr);
1.124 guenther 1477: p("%#.8x", inp_flags, "\n ");
1.114 bluhm 1478: p("%d", inp_hops, "\n ");
1479: p("%u", inp_seclevel[0], ", ");
1480: p("%u", inp_seclevel[1], ", ");
1481: p("%u", inp_seclevel[2], ", ");
1482: p("%u", inp_seclevel[3], "\n ");
1483: p("%u", inp_ip_minttl, "\n ");
1.125 deraadt 1484: p("%d", inp_cksum6, "\n ");
1.122 deraadt 1485: pp("%p", inp_icmp6filt, "\n ");
1486: pp("%p", inp_pf_sk, "\n ");
1.114 bluhm 1487: p("%u", inp_rtableid, "\n ");
1488: p("%d", inp_pipex, "\n");
1489: #undef p
1.122 deraadt 1490: #undef pp
1.114 bluhm 1491:
1492: switch (protocol) {
1493: case IPPROTO_TCP:
1494: tcpcb_dump((u_long)inp.inp_ppcb);
1495: break;
1496: }
1497: }
1498:
1499: /*
1500: * Dump the contents of a TCP PCB
1.96 markus 1501: */
1502: void
1.114 bluhm 1503: tcpcb_dump(u_long off)
1.96 markus 1504: {
1505: struct tcpcb tcpcb;
1506:
1507: if (off == 0)
1508: return;
1509: kread(off, (char *)&tcpcb, sizeof (tcpcb));
1510:
1511: #define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1.140 claudio 1512: #define pp(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1513: printf("tcpcb %#lx\n ", off);
1.122 deraadt 1514: pp("%p", t_inpcb, "\n ");
1.96 markus 1515: p("%d", t_state, "");
1.114 bluhm 1516: if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1.96 markus 1517: printf(" (%s)", tcpstates[tcpcb.t_state]);
1.114 bluhm 1518: printf("\n ");
1.96 markus 1519: p("%d", t_rxtshift, ", ");
1520: p("%d", t_rxtcur, ", ");
1.114 bluhm 1521: p("%d", t_dupacks, "\n ");
1.96 markus 1522: p("%u", t_maxseg, ", ");
1523: p("%u", t_maxopd, ", ");
1.114 bluhm 1524: p("%u", t_peermss, "\n ");
1.96 markus 1525: p("0x%x", t_flags, ", ");
1.114 bluhm 1526: p("%u", t_force, "\n ");
1527: p("%u", iss, "\n ");
1.96 markus 1528: p("%u", snd_una, ", ");
1529: p("%u", snd_nxt, ", ");
1.114 bluhm 1530: p("%u", snd_up, "\n ");
1.96 markus 1531: p("%u", snd_wl1, ", ");
1532: p("%u", snd_wl2, ", ");
1.114 bluhm 1533: p("%lu", snd_wnd, "\n ");
1.96 markus 1534: p("%d", sack_enable, ", ");
1535: p("%d", snd_numholes, ", ");
1.114 bluhm 1536: p("%u", snd_last, "\n ");
1537: p("%u", irs, "\n ");
1.96 markus 1538: p("%u", rcv_nxt, ", ");
1539: p("%u", rcv_up, ", ");
1.114 bluhm 1540: p("%lu", rcv_wnd, "\n ");
1541: p("%u", rcv_lastsack, "\n ");
1542: p("%d", rcv_numsacks, "\n ");
1.96 markus 1543: p("%u", rcv_adv, ", ");
1.114 bluhm 1544: p("%u", snd_max, "\n ");
1.96 markus 1545: p("%lu", snd_cwnd, ", ");
1546: p("%lu", snd_ssthresh, ", ");
1.114 bluhm 1547: p("%lu", max_sndwnd, "\n ");
1.96 markus 1548: p("%u", t_rcvtime, ", ");
1549: p("%u", t_rtttime, ", ");
1.114 bluhm 1550: p("%u", t_rtseq, "\n ");
1.96 markus 1551: p("%u", t_srtt, ", ");
1552: p("%u", t_rttvar, ", ");
1.114 bluhm 1553: p("%u", t_rttmin, "\n ");
1.96 markus 1554: p("%u", t_oobflags, ", ");
1.114 bluhm 1555: p("%u", t_iobc, "\n ");
1556: p("%u", t_softerror, "\n ");
1.96 markus 1557: p("%u", snd_scale, ", ");
1558: p("%u", rcv_scale, ", ");
1559: p("%u", request_r_scale, ", ");
1.114 bluhm 1560: p("%u", requested_s_scale, "\n ");
1.96 markus 1561: p("%u", ts_recent, ", ");
1.114 bluhm 1562: p("%u", ts_recent_age, "\n ");
1563: p("%u", last_ack_sent, "\n ");
1.98 markus 1564: HTONS(tcpcb.t_pmtud_ip_len);
1565: HTONS(tcpcb.t_pmtud_nextmtu);
1566: p("%u", t_pmtud_mss_acked, ", ");
1.114 bluhm 1567: p("%u", t_pmtud_mtu_sent, "\n ");
1.98 markus 1568: p("%u", t_pmtud_nextmtu, ", ");
1569: p("%u", t_pmtud_ip_len, ", ");
1.114 bluhm 1570: p("%u", t_pmtud_ip_hl, "\n ");
1571: p("%u", t_pmtud_th_seq, "\n ");
1.96 markus 1572: p("%u", pf, "\n");
1573: #undef p
1.122 deraadt 1574: #undef pp
1.98 markus 1575: }
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