Annotation of src/usr.bin/netstat/inet.c, Revision 1.149
1.149 ! krw 1: /* $OpenBSD: inet.c,v 1.148 2016/08/13 17:36:04 krw 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>
34: #include <sys/socket.h>
35: #include <sys/socketvar.h>
1.114 bluhm 36: #include <sys/domain.h>
1.1 deraadt 37: #include <sys/protosw.h>
1.102 reyk 38: #include <sys/sysctl.h>
1.140 claudio 39: #define _KERNEL
40: #include <sys/file.h>
41: #undef _KERNEL
1.1 deraadt 42:
43: #include <net/route.h>
44: #include <netinet/in.h>
45: #include <netinet/ip.h>
46: #include <netinet/in_pcb.h>
47: #include <netinet/ip_icmp.h>
48: #include <netinet/icmp_var.h>
49: #include <netinet/igmp_var.h>
50: #include <netinet/ip_var.h>
1.90 mcbride 51: #include <netinet/pim_var.h>
1.1 deraadt 52: #include <netinet/tcp.h>
53: #include <netinet/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);
1.1 deraadt 101:
1.140 claudio 102: int type_map[] = { -1, 2, 3, 1, 4, 5 };
103:
104: int
105: kf_comp(const void *a, const void *b)
106: {
107: const struct kinfo_file *ka = a, *kb = b;
108:
109: if (ka->so_family != kb->so_family) {
110: /* AF_INET < AF_INET6 < AF_LOCAL */
111: if (ka->so_family == AF_INET)
112: return (-1);
113: if (ka->so_family == AF_LOCAL)
114: return (1);
115: if (kb->so_family == AF_LOCAL)
116: return (-1);
117: return (1);
118: }
119: if (ka->so_family == AF_LOCAL) {
120: if (type_map[ka->so_type] < type_map[kb->so_type])
121: return (-1);
122: if (type_map[ka->so_type] > type_map[kb->so_type])
123: return (1);
124: } else if (ka->so_family == AF_INET || ka->so_family == AF_INET6) {
125: if (ka->so_protocol < kb->so_protocol)
126: return (-1);
127: if (ka->so_protocol > kb->so_protocol)
128: return (1);
129: if (ka->so_type == SOCK_DGRAM || ka->so_type == SOCK_STREAM) {
130: /* order sockets by remote port desc */
131: if (ka->inp_fport > kb->inp_fport)
132: return (-1);
133: if (ka->inp_fport < kb->inp_fport)
134: return (1);
135: } else if (ka->so_type == SOCK_RAW) {
136: if (ka->inp_proto > kb->inp_proto)
137: return (-1);
138: if (ka->inp_proto < kb->inp_proto)
139: return (1);
140: }
141: }
142: return (0);
143: }
144:
145: void
146: protopr(kvm_t *kvmd, u_long pcbaddr, u_int tableid, int proto)
147: {
148: struct kinfo_file *kf;
149: int i, fcnt;
150:
151: kf = kvm_getfiles(kvmd, KERN_FILE_BYFILE, DTYPE_SOCKET,
152: sizeof(*kf), &fcnt);
153: if (kf == NULL) {
154: printf("Out of memory (file table).\n");
155: return;
156: }
157:
158: /* sort sockets by AF and type */
159: qsort(kf, fcnt, sizeof(*kf), kf_comp);
160:
161: for (i = 0; i < fcnt; i++) {
162: if (Pflag) {
163: switch (kf[i].so_family) {
164: case AF_INET:
165: case AF_INET6:
166: /*
167: * XXX at the moment fstat returns the pointer
168: * to the so_pcb or for tcp sockets the tcpcb
169: * pointer (inp_ppcb) so check both.
170: */
171: if (pcbaddr == kf[i].so_pcb) {
172: inpcb_dump(pcbaddr, kf[i].so_protocol,
173: kf[i].so_family);
174: return;
175: } else if (pcbaddr == kf[i].inp_ppcb &&
176: kf[i].so_protocol == IPPROTO_TCP) {
177: tcpcb_dump(pcbaddr);
178: return;
179: }
180: break;
181: case AF_UNIX:
182: if (pcbaddr == kf[i].so_pcb) {
183: unpcb_dump(pcbaddr);
184: return;
185: }
186: break;
187: }
188: continue;
189: }
190: if (kf[i].so_family == AF_LOCAL && (kf[i].so_pcb != 0 ||
191: kf[i].unp_path[0] != '\0'))
192: if ((af == AF_LOCAL || af == AF_UNSPEC) && !proto)
193: unixdomainpr(&kf[i]);
194: if (kf[i].so_family == AF_INET && kf[i].so_pcb != 0 &&
195: kf[i].inp_rtableid == tableid)
196: if (af == AF_INET || af == AF_UNSPEC)
197: netdomainpr(&kf[i], proto);
198: if (kf[i].so_family == AF_INET6 && kf[i].so_pcb != 0 &&
199: kf[i].inp_rtableid == tableid)
200: if (af == AF_INET6 || af == AF_UNSPEC)
201: netdomainpr(&kf[i], proto);
202: }
203: }
204:
1.1 deraadt 205: /*
206: * Print a summary of connections related to an Internet
207: * protocol. For TCP, also give state of connection.
208: * Listening processes (aflag) are suppressed unless the
209: * -a (all) flag is specified.
210: */
211: void
1.140 claudio 212: netdomainpr(struct kinfo_file *kf, int proto)
1.48 itojun 213: {
1.140 claudio 214: static int af = 0, type = 0;
215: struct in_addr laddr, faddr;
216: struct in6_addr laddr6, faddr6;
217: const char *name, *name6;
1.116 jsing 218: int addrlen = 22;
1.140 claudio 219: int isany = 0;
220: int istcp = 0;
221: int isip6 = 0;
222:
223: /* XXX should fix kinfo_file instead but not now */
224: if (kf->so_pcb == -1)
225: kf->so_pcb = 0;
226:
227: switch (proto) {
228: case IPPROTO_TCP:
229: case IPPROTO_UDP:
230: case IPPROTO_DIVERT:
231: if (kf->so_protocol != proto)
232: return;
233: break;
234: case IPPROTO_IPV4:
235: if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET)
236: return;
237: break;
238: case IPPROTO_IPV6:
239: if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET6)
240: return;
241: break;
242: }
1.1 deraadt 243:
1.140 claudio 244: /* make in_addr6 access a bit easier */
245: #define s6_addr32 __u6_addr.__u6_addr32
246: laddr.s_addr = kf->inp_laddru[0];
247: laddr6.s6_addr32[0] = kf->inp_laddru[0];
248: laddr6.s6_addr32[1] = kf->inp_laddru[1];
249: laddr6.s6_addr32[2] = kf->inp_laddru[2];
250: laddr6.s6_addr32[3] = kf->inp_laddru[3];
251:
252: faddr.s_addr = kf->inp_faddru[0];
253: faddr6.s6_addr32[0] = kf->inp_faddru[0];
254: faddr6.s6_addr32[1] = kf->inp_faddru[1];
255: faddr6.s6_addr32[2] = kf->inp_faddru[2];
256: faddr6.s6_addr32[3] = kf->inp_faddru[3];
257: #undef s6_addr32
1.48 itojun 258:
1.140 claudio 259: switch (kf->so_family) {
260: case AF_INET:
261: isany = faddr.s_addr == INADDR_ANY;
262: break;
263: case AF_INET6:
264: isany = IN6_IS_ADDR_UNSPECIFIED(&faddr6);
265: isip6 = 1;
266: break;
267: }
1.1 deraadt 268:
1.140 claudio 269: switch (kf->so_protocol) {
270: case IPPROTO_TCP:
271: name = "tcp";
272: name6 = "tcp6";
273: istcp = 1;
274: break;
275: case IPPROTO_UDP:
276: name = "udp";
277: name6 = "udp6";
278: break;
279: case IPPROTO_DIVERT:
280: name = "divert";
281: name6 = "divert6";
282: break;
283: default:
284: name = "ip";
285: name6 = "ip6";
286: break;
287: }
1.119 mikeb 288:
1.140 claudio 289: /* filter listening sockets out unless -a is set */
290: if (!aflag && istcp && kf->t_state <= TCPS_LISTEN)
291: return;
292: else if (!aflag && isany)
293: return;
1.114 bluhm 294:
1.140 claudio 295: if (af != kf->so_family || type != kf->so_type) {
296: af = kf->so_family;
297: type = kf->so_type;
298: printf("Active Internet connections");
299: if (aflag)
300: printf(" (including servers)");
301: putchar('\n');
1.38 itojun 302: if (Aflag) {
1.140 claudio 303: addrlen = 18;
304: printf("%-*.*s ", PLEN, PLEN, "PCB");
1.38 itojun 305: }
1.140 claudio 306: printf("%-7.7s %-6.6s %-6.6s ",
307: "Proto", "Recv-Q", "Send-Q");
1.116 jsing 308: if (Bflag && istcp)
1.140 claudio 309: printf("%-6.6s %-6.6s %-6.6s ",
310: "Recv-W", "Send-W", "Cgst-W");
311: printf(" %-*.*s %-*.*s %s\n",
312: addrlen, addrlen, "Local Address",
313: addrlen, addrlen, "Foreign Address", "(state)");
314: }
315:
316: if (Aflag)
317: printf("%#*llx%s ", FAKE_PTR(kf->so_pcb));
318:
319: printf("%-7.7s %6llu %6llu ",
320: isip6 ? name6: name, kf->so_rcv_cc, kf->so_snd_cc);
321: if (Bflag && istcp)
322: printf("%6llu %6llu %6llu ", kf->t_rcv_wnd, kf->t_snd_wnd,
323: (kf->t_state == TCPS_ESTABLISHED) ?
324: kf->t_snd_cwnd : 0);
325:
326: if (isip6) {
327: inet6print(&laddr6, kf->inp_lport, name);
328: inet6print(&faddr6, kf->inp_fport, name);
329: } else {
330: inetprint(&laddr, kf->inp_lport, name, 1);
331: inetprint(&faddr, kf->inp_fport, name, 0);
332: }
333: if (istcp) {
334: if (kf->t_state < 0 || kf->t_state >= TCP_NSTATES)
335: printf(" %d", kf->t_state);
336: else
337: printf(" %s", tcpstates[kf->t_state]);
338: } else if (kf->so_type == SOCK_RAW) {
339: printf(" %u", kf->inp_proto);
1.1 deraadt 340: }
1.140 claudio 341: putchar('\n');
1.1 deraadt 342: }
343:
344: /*
345: * Dump TCP statistics structure.
346: */
347: void
1.103 deraadt 348: tcp_stats(char *name)
1.1 deraadt 349: {
350: struct tcpstat tcpstat;
1.133 guenther 351: int mib[] = { CTL_NET, PF_INET, IPPROTO_TCP, TCPCTL_STATS };
1.103 deraadt 352: size_t len = sizeof(tcpstat);
1.1 deraadt 353:
1.102 reyk 354: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
355: &tcpstat, &len, NULL, 0) == -1) {
1.103 deraadt 356: if (errno != ENOPROTOOPT)
1.124 guenther 357: warn("%s", name);
1.102 reyk 358: return;
359: }
360:
1.63 deraadt 361: printf("%s:\n", name);
1.1 deraadt 362: #define p(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 363: printf(m, tcpstat.f, plural(tcpstat.f))
1.38 itojun 364: #define p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 365: printf(m, tcpstat.f)
1.1 deraadt 366: #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 367: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38 itojun 368: #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 369: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.147 bluhm 370: #define p2b(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \
371: printf(m, tcpstat.f1, tcpstat.f2)
372: #define p2bys(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \
373: printf(m, tcpstat.f1, pluralys(tcpstat.f1), tcpstat.f2)
374: #define pes(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 375: printf(m, tcpstat.f, plurales(tcpstat.f))
1.147 bluhm 376: #define pys(f, m) if (tcpstat.f || sflag <= 1) \
377: printf(m, tcpstat.f, pluralys(tcpstat.f))
1.1 deraadt 378:
1.38 itojun 379: p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1 deraadt 380: p2(tcps_sndpack,tcps_sndbyte,
1.149 ! krw 381: "\t\t%u data packet%s (%llu byte%s)\n");
1.1 deraadt 382: p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.149 ! krw 383: "\t\t%u data packet%s (%llu byte%s) retransmitted\n");
! 384: p(tcps_sndrexmitfast, "\t\t%llu fast retransmitted packet%s\n");
1.38 itojun 385: p2a(tcps_sndacks, tcps_delack,
1.60 deraadt 386: "\t\t%u ack-only packet%s (%u delayed)\n");
1.38 itojun 387: p(tcps_sndurg, "\t\t%u URG only packet%s\n");
388: p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
389: p(tcps_sndwinup, "\t\t%u window update packet%s\n");
390: p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.131 henning 391: p(tcps_outswcsum, "\t\t%u packet%s software-checksummed\n");
1.38 itojun 392: p(tcps_rcvtotal, "\t%u packet%s received\n");
1.149 ! krw 393: p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %llu byte%s)\n");
1.38 itojun 394: p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
395: p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85 markus 396: p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1 deraadt 397: p2(tcps_rcvpack, tcps_rcvbyte,
1.148 krw 398: "\t\t%u packet%s (%llu byte%s) received in-sequence\n");
1.1 deraadt 399: p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.149 ! krw 400: "\t\t%u completely duplicate packet%s (%llu byte%s)\n");
1.38 itojun 401: p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1 deraadt 402: p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.149 ! krw 403: "\t\t%u packet%s with some duplicate data (%llu byte%s duplicated)\n");
1.1 deraadt 404: p2(tcps_rcvoopack, tcps_rcvoobyte,
1.149 ! krw 405: "\t\t%u out-of-order packet%s (%llu byte%s)\n");
1.1 deraadt 406: p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.149 ! krw 407: "\t\t%u packet%s (%llu byte%s) of data after window\n");
1.38 itojun 408: p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
409: p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
410: p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
411: p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
412: p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
413: p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58 miod 414: p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82 markus 415: p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.131 henning 416: p(tcps_inswcsum, "\t\t%u packet%s software-checksummed\n");
1.80 markus 417: p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
1.149 ! krw 418: p(tcps_rcvgoodsig, "\t\t%llu good md5 checksum%s\n");
1.38 itojun 419: p(tcps_connattempt, "\t%u connection request%s\n");
420: p(tcps_accepts, "\t%u connection accept%s\n");
421: p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1 deraadt 422: p2(tcps_closed, tcps_drops,
1.60 deraadt 423: "\t%u connection%s closed (including %u drop%s)\n");
1.149 ! krw 424: p(tcps_conndrained, "\t%llu connection%s drained\n");
1.38 itojun 425: p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1 deraadt 426: p2(tcps_rttupdated, tcps_segstimed,
1.60 deraadt 427: "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38 itojun 428: p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
429: p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
430: p(tcps_persisttimeo, "\t%u persist timeout%s\n");
431: p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
432: p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
433: p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
434: p(tcps_predack, "\t%u correct ACK header prediction%s\n");
435: p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
1.147 bluhm 436: pes(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.146 bluhm 437: p1(tcps_noport, "\t%u dropped due to no socket\n");
1.59 kjc 438:
439: p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
440: p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
441: p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
442: p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
443: p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
444: p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
445: p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
446: p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
447: p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
448: p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78 markus 449:
450: p(tcps_badsyn, "\t%u bad connection attempt%s\n");
1.139 yasuoka 451: p(tcps_dropsyn, "\t%u SYN packet%s dropped due to queue or memory full\n");
1.149 ! krw 452: pys(tcps_sc_added, "\t%llu SYN cache entr%s added\n");
! 453: p(tcps_sc_collisions, "\t\t%llu hash collision%s\n");
! 454: p1(tcps_sc_completed, "\t\t%llu completed\n");
! 455: p1(tcps_sc_aborted, "\t\t%llu aborted (no space to build PCB)\n");
! 456: p1(tcps_sc_timed_out, "\t\t%llu timed out\n");
! 457: p1(tcps_sc_overflowed, "\t\t%llu dropped due to overflow\n");
! 458: p1(tcps_sc_bucketoverflow, "\t\t%llu dropped due to bucket overflow\n");
! 459: p1(tcps_sc_reset, "\t\t%llu dropped due to RST\n");
! 460: p1(tcps_sc_unreach, "\t\t%llu dropped due to ICMP unreachable\n");
! 461: p(tcps_sc_retransmitted, "\t%llu SYN,ACK%s retransmitted\n");
! 462: p(tcps_sc_dupesyn, "\t%llu duplicate SYN%s received for entries "
1.147 bluhm 463: "already in the cache\n");
1.149 ! krw 464: p(tcps_sc_dropped, "\t%llu SYN%s dropped (no route or no space)\n");
! 465: p(tcps_sc_seedrandom, "\t%llu SYN cache seed%s with new random\n");
! 466: p1(tcps_sc_hash_size, "\t%llu hash bucket array size in current "
1.147 bluhm 467: "SYN cache\n");
468: p2bys(tcps_sc_entry_count, tcps_sc_entry_limit,
1.149 ! krw 469: "\t%llu entr%s in current SYN cache, limit is %llu\n");
1.147 bluhm 470: p2b(tcps_sc_bucket_maxlen, tcps_sc_bucket_limit,
1.149 ! krw 471: "\t%llu longest bucket length in current SYN cache, limit is %llu\n");
! 472: p(tcps_sc_uses_left, "\t%llu use%s of current SYN cache left\n");
1.95 markus 473:
1.149 ! krw 474: p(tcps_sack_recovery_episode, "\t%llu SACK recovery episode%s\n");
1.95 markus 475: p(tcps_sack_rexmits,
1.149 ! krw 476: "\t\t%llu segment rexmit%s in SACK recovery episodes\n");
1.95 markus 477: p(tcps_sack_rexmit_bytes,
1.149 ! krw 478: "\t\t%llu byte rexmit%s in SACK recovery episodes\n");
1.95 markus 479: p(tcps_sack_rcv_opts,
1.149 ! krw 480: "\t%llu SACK option%s received\n");
! 481: p(tcps_sack_snd_opts, "\t%llu SACK option%s sent\n");
1.59 kjc 482:
1.1 deraadt 483: #undef p
1.38 itojun 484: #undef p1
1.1 deraadt 485: #undef p2
1.38 itojun 486: #undef p2a
1.147 bluhm 487: #undef p2b
488: #undef p2bys
489: #undef pes
490: #undef pys
1.1 deraadt 491: }
492:
493: /*
494: * Dump UDP statistics structure.
495: */
496: void
1.103 deraadt 497: udp_stats(char *name)
1.1 deraadt 498: {
499: struct udpstat udpstat;
500: u_long delivered;
1.133 guenther 501: int mib[] = { CTL_NET, PF_INET, IPPROTO_UDP, UDPCTL_STATS };
1.103 deraadt 502: size_t len = sizeof(udpstat);
1.1 deraadt 503:
1.102 reyk 504: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
505: &udpstat, &len, NULL, 0) == -1) {
1.103 deraadt 506: if (errno != ENOPROTOOPT)
1.124 guenther 507: warn("%s", name);
1.102 reyk 508: return;
509: }
510:
1.1 deraadt 511: printf("%s:\n", name);
512: #define p(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 513: printf(m, udpstat.f, plural(udpstat.f))
1.38 itojun 514: #define p1(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 515: printf(m, udpstat.f)
516:
1.16 millert 517: p(udps_ipackets, "\t%lu datagram%s received\n");
1.38 itojun 518: p1(udps_hdrops, "\t%lu with incomplete header\n");
519: p1(udps_badlen, "\t%lu with bad data length field\n");
520: p1(udps_badsum, "\t%lu with bad checksum\n");
521: p1(udps_nosum, "\t%lu with no checksum\n");
1.131 henning 522: p(udps_inswcsum, "\t%lu input packet%s software-checksummed\n");
523: p(udps_outswcsum, "\t%lu output packet%s software-checksummed\n");
1.38 itojun 524: p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16 millert 525: p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58 miod 526: p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38 itojun 527: p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60 deraadt 528: delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
529: udpstat.udps_badlen - udpstat.udps_badsum -
530: udpstat.udps_noport - udpstat.udps_noportbcast -
531: udpstat.udps_fullsock;
1.1 deraadt 532: if (delivered || sflag <= 1)
1.16 millert 533: printf("\t%lu delivered\n", delivered);
534: p(udps_opackets, "\t%lu datagram%s output\n");
1.38 itojun 535: p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1 deraadt 536: #undef p
1.38 itojun 537: #undef p1
1.1 deraadt 538: }
539:
540: /*
541: * Dump IP statistics structure.
542: */
543: void
1.103 deraadt 544: ip_stats(char *name)
1.1 deraadt 545: {
546: struct ipstat ipstat;
1.133 guenther 547: int mib[] = { CTL_NET, PF_INET, IPPROTO_IP, IPCTL_STATS };
1.109 mbalmer 548: size_t len = sizeof(ipstat);
1.1 deraadt 549:
1.102 reyk 550: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
551: &ipstat, &len, NULL, 0) == -1) {
1.103 deraadt 552: if (errno != ENOPROTOOPT)
1.124 guenther 553: warn("%s", name);
1.102 reyk 554: return;
555: }
556:
1.1 deraadt 557: printf("%s:\n", name);
558: #define p(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 559: printf(m, ipstat.f, plural(ipstat.f))
1.38 itojun 560: #define p1(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 561: printf(m, ipstat.f)
1.1 deraadt 562:
1.16 millert 563: p(ips_total, "\t%lu total packet%s received\n");
564: p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38 itojun 565: p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
566: p1(ips_tooshort, "\t%lu with data size < data length\n");
567: p1(ips_badhlen, "\t%lu with header length < data size\n");
568: p1(ips_badlen, "\t%lu with data length < header length\n");
569: p1(ips_badoptions, "\t%lu with bad options\n");
570: p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16 millert 571: p(ips_fragments, "\t%lu fragment%s received\n");
1.62 jsyn 572: p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16 millert 573: p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
574: p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
575: p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
576: p(ips_delivered, "\t%lu packet%s for this host\n");
577: p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
578: p(ips_forward, "\t%lu packet%s forwarded\n");
579: p(ips_cantforward, "\t%lu packet%s not forwardable\n");
580: p(ips_redirectsent, "\t%lu redirect%s sent\n");
581: p(ips_localout, "\t%lu packet%s sent from this host\n");
582: p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
583: p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
584: p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
585: p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
586: p(ips_ofragments, "\t%lu fragment%s created\n");
587: p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38 itojun 588: p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42 itojun 589: p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
590: p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49 itojun 591: p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.131 henning 592: p(ips_inswcsum, "\t%lu input datagram%s software-checksummed\n");
593: p(ips_outswcsum, "\t%lu output datagram%s software-checksummed\n");
1.97 mpf 594: p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.111 michele 595: #undef p
596: #undef p1
597: }
598:
599: /*
600: * Dump DIVERT statistics structure.
601: */
602: void
603: div_stats(char *name)
604: {
605: struct divstat divstat;
1.133 guenther 606: int mib[] = { CTL_NET, PF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS };
1.111 michele 607: size_t len = sizeof(divstat);
608:
609: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
610: &divstat, &len, NULL, 0) == -1) {
611: if (errno != ENOPROTOOPT)
1.124 guenther 612: warn("%s", name);
1.111 michele 613: return;
614: }
615:
616: printf("%s:\n", name);
617: #define p(f, m) if (divstat.f || sflag <= 1) \
618: printf(m, divstat.f, plural(divstat.f))
619: #define p1(f, m) if (divstat.f || sflag <= 1) \
620: printf(m, divstat.f)
621: p(divs_ipackets, "\t%lu total packet%s received\n");
622: p1(divs_noport, "\t%lu dropped due to no socket\n");
623: p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n");
624: p(divs_opackets, "\t%lu packet%s output\n");
625: p1(divs_errors, "\t%lu errors\n");
1.1 deraadt 626: #undef p
1.38 itojun 627: #undef p1
1.1 deraadt 628: }
629:
1.68 tedu 630: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1 deraadt 631: "echo reply",
632: "#1",
633: "#2",
634: "destination unreachable",
635: "source quench",
636: "routing redirect",
637: "#6",
638: "#7",
639: "echo",
1.9 deraadt 640: "router advertisement",
641: "router solicitation",
1.1 deraadt 642: "time exceeded",
643: "parameter problem",
644: "time stamp",
645: "time stamp reply",
646: "information request",
647: "information request reply",
648: "address mask request",
649: "address mask reply",
1.68 tedu 650: "#19",
651: "#20",
652: "#21",
653: "#22",
654: "#23",
655: "#24",
656: "#25",
657: "#26",
658: "#27",
659: "#28",
660: "#29",
661: "traceroute",
662: "data conversion error",
663: "mobile host redirect",
664: "IPv6 where-are-you",
665: "IPv6 i-am-here",
666: "mobile registration request",
667: "mobile registration reply",
668: "#37",
669: "#38",
670: "SKIP",
671: "Photuris",
1.1 deraadt 672: };
673:
674: /*
675: * Dump ICMP statistics.
676: */
677: void
1.103 deraadt 678: icmp_stats(char *name)
1.1 deraadt 679: {
680: struct icmpstat icmpstat;
1.54 mpech 681: int i, first;
1.133 guenther 682: int mib[] = { CTL_NET, PF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103 deraadt 683: size_t len = sizeof(icmpstat);
1.102 reyk 684:
685: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
686: &icmpstat, &len, NULL, 0) == -1) {
1.103 deraadt 687: if (errno != ENOPROTOOPT)
1.124 guenther 688: warn("%s", name);
1.102 reyk 689: return;
690: }
691:
1.1 deraadt 692: printf("%s:\n", name);
693: #define p(f, m) if (icmpstat.f || sflag <= 1) \
1.60 deraadt 694: printf(m, icmpstat.f, plural(icmpstat.f))
1.1 deraadt 695:
1.16 millert 696: p(icps_error, "\t%lu call%s to icmp_error\n");
1.1 deraadt 697: p(icps_oldicmp,
1.61 aaron 698: "\t%lu error%s not generated because old message was icmp\n");
1.130 claudio 699: p(icps_toofreq,
1.132 claudio 700: "\t%lu error%s not generated because of rate limitation\n");
1.130 claudio 701:
1.1 deraadt 702: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
703: if (icmpstat.icps_outhist[i] != 0) {
704: if (first) {
1.43 itojun 705: printf("\tOutput packet histogram:\n");
1.1 deraadt 706: first = 0;
707: }
1.68 tedu 708: if (icmpnames[i])
709: printf("\t\t%s:", icmpnames[i]);
710: else
711: printf("\t\t#%d:", i);
712: printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1 deraadt 713: }
1.16 millert 714: p(icps_badcode, "\t%lu message%s with bad code fields\n");
715: p(icps_tooshort, "\t%lu message%s < minimum length\n");
716: p(icps_checksum, "\t%lu bad checksum%s\n");
717: p(icps_badlen, "\t%lu message%s with bad length\n");
1.117 sthen 718: p(icps_bmcastecho, "\t%lu echo request%s to broadcast/multicast "
719: "rejected\n");
1.1 deraadt 720: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
721: if (icmpstat.icps_inhist[i] != 0) {
722: if (first) {
1.43 itojun 723: printf("\tInput packet histogram:\n");
1.1 deraadt 724: first = 0;
725: }
1.68 tedu 726: if (icmpnames[i])
727: printf("\t\t%s:", icmpnames[i]);
728: else
729: printf("\t\t#%d:", i);
730: printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1 deraadt 731: }
1.16 millert 732: p(icps_reflect, "\t%lu message response%s generated\n");
1.1 deraadt 733: #undef p
734: }
735:
736: /*
737: * Dump IGMP statistics structure.
738: */
739: void
1.103 deraadt 740: igmp_stats(char *name)
1.1 deraadt 741: {
742: struct igmpstat igmpstat;
1.133 guenther 743: int mib[] = { CTL_NET, PF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
1.103 deraadt 744: size_t len = sizeof(igmpstat);
1.1 deraadt 745:
1.103 deraadt 746: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
747: &igmpstat, &len, NULL, 0) == -1) {
748: if (errno != ENOPROTOOPT)
1.124 guenther 749: warn("%s", name);
1.1 deraadt 750: return;
1.103 deraadt 751: }
752:
1.1 deraadt 753: printf("%s:\n", name);
754: #define p(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 755: printf(m, igmpstat.f, plural(igmpstat.f))
1.1 deraadt 756: #define py(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 757: printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
758:
1.16 millert 759: p(igps_rcv_total, "\t%lu message%s received\n");
1.55 mickey 760: p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
761: p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
762: py(igps_rcv_queries, "\t%lu membership quer%s received\n");
763: py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
764: p(igps_rcv_reports, "\t%lu membership report%s received\n");
765: p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
766: p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
767: p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.90 mcbride 768: #undef p
769: #undef py
770: }
771:
772: /*
773: * Dump PIM statistics structure.
774: */
775: void
1.103 deraadt 776: pim_stats(char *name)
1.90 mcbride 777: {
778: struct pimstat pimstat;
1.133 guenther 779: int mib[] = { CTL_NET, PF_INET, IPPROTO_PIM, PIMCTL_STATS };
1.103 deraadt 780: size_t len = sizeof(pimstat);
1.90 mcbride 781:
1.103 deraadt 782: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
783: &pimstat, &len, NULL, 0) == -1) {
784: if (errno != ENOPROTOOPT)
1.124 guenther 785: warn("%s", name);
1.90 mcbride 786: return;
787: }
788:
789: printf("%s:\n", name);
790: #define p(f, m) if (pimstat.f || sflag <= 1) \
791: printf(m, pimstat.f, plural(pimstat.f))
792: #define py(f, m) if (pimstat.f || sflag <= 1) \
793: printf(m, pimstat.f, pimstat.f != 1 ? "ies" : "y")
794:
795: p(pims_rcv_total_msgs, "\t%llu message%s received\n");
796: p(pims_rcv_total_bytes, "\t%llu byte%s received\n");
797: p(pims_rcv_tooshort, "\t%llu message%s received with too few bytes\n");
798: p(pims_rcv_badsum, "\t%llu message%s received with bad checksum\n");
799: p(pims_rcv_badversion, "\t%llu message%s received with bad version\n");
800: p(pims_rcv_registers_msgs, "\t%llu data register message%s received\n");
801: p(pims_rcv_registers_bytes, "\t%llu data register byte%s received\n");
802: p(pims_rcv_registers_wrongiif, "\t%llu data register message%s received on wrong iif\n");
803: p(pims_rcv_badregisters, "\t%llu bad register%s received\n");
804: p(pims_snd_registers_msgs, "\t%llu data register message%s sent\n");
805: p(pims_snd_registers_bytes, "\t%llu data register byte%s sent\n");
1.1 deraadt 806: #undef p
807: #undef py
808: }
809:
1.5 deraadt 810: struct rpcnams {
811: struct rpcnams *next;
1.16 millert 812: in_port_t port;
1.21 deraadt 813: int proto;
1.5 deraadt 814: char *rpcname;
815: };
816:
1.66 deraadt 817: static char *
1.63 deraadt 818: getrpcportnam(in_port_t port, int proto)
1.5 deraadt 819: {
820: struct sockaddr_in server_addr;
1.54 mpech 821: struct hostent *hp;
1.5 deraadt 822: static struct pmaplist *head;
823: int socket = RPC_ANYSOCK;
824: struct timeval minutetimeout;
1.54 mpech 825: CLIENT *client;
1.5 deraadt 826: struct rpcent *rpc;
827: static int first;
828: static struct rpcnams *rpcn;
829: struct rpcnams *n;
1.23 deraadt 830: char num[20];
1.55 mickey 831:
1.5 deraadt 832: if (first == 0) {
833: first = 1;
1.93 jaredy 834: memset(&server_addr, 0, sizeof server_addr);
1.5 deraadt 835: server_addr.sin_family = AF_INET;
836: if ((hp = gethostbyname("localhost")) != NULL)
1.7 deraadt 837: memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5 deraadt 838: hp->h_length);
839: else
840: (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
841:
842: minutetimeout.tv_sec = 60;
843: minutetimeout.tv_usec = 0;
844: server_addr.sin_port = htons(PMAPPORT);
845: if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7 deraadt 846: PMAPVERS, &socket, 50, 500)) == NULL)
847: return (NULL);
1.5 deraadt 848: if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8 deraadt 849: xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7 deraadt 850: clnt_destroy(client);
851: return (NULL);
1.5 deraadt 852: }
853: for (; head != NULL; head = head->pml_next) {
1.144 deraadt 854: n = malloc(sizeof(struct rpcnams));
1.5 deraadt 855: if (n == NULL)
856: continue;
857: n->next = rpcn;
858: rpcn = n;
859: n->port = head->pml_map.pm_port;
1.21 deraadt 860: n->proto = head->pml_map.pm_prot;
1.5 deraadt 861:
862: rpc = getrpcbynumber(head->pml_map.pm_prog);
863: if (rpc)
864: n->rpcname = strdup(rpc->r_name);
865: else {
1.23 deraadt 866: snprintf(num, sizeof num, "%ld",
867: head->pml_map.pm_prog);
1.5 deraadt 868: n->rpcname = strdup(num);
869: }
870: }
871: clnt_destroy(client);
872: }
873:
874: for (n = rpcn; n; n = n->next)
1.21 deraadt 875: if (n->port == port && n->proto == proto)
1.5 deraadt 876: return (n->rpcname);
877: return (NULL);
878: }
879:
1.1 deraadt 880: /*
881: * Pretty print an Internet address (net address + port).
882: * If the nflag was specified, use numbers instead of names.
883: */
884: void
1.140 claudio 885: inetprint(struct in_addr *in, in_port_t port, const char *proto, int local)
1.1 deraadt 886: {
887: struct servent *sp = 0;
1.5 deraadt 888: char line[80], *cp, *nam;
1.1 deraadt 889: int width;
890:
1.23 deraadt 891: snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
892: inetname(in));
1.4 millert 893: cp = strchr(line, '\0');
1.1 deraadt 894: if (!nflag && port)
895: sp = getservbyport((int)port, proto);
896: if (sp || port == 0)
1.23 deraadt 897: snprintf(cp, line + sizeof line - cp, "%.8s",
898: sp ? sp->s_name : "*");
1.21 deraadt 899: else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
900: (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23 deraadt 901: snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
902: ntohs(port), nam);
1.1 deraadt 903: else
1.23 deraadt 904: snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1 deraadt 905: width = Aflag ? 18 : 22;
906: printf(" %-*.*s", width, width, line);
907: }
908:
909: /*
910: * Construct an Internet address representation.
911: * If the nflag has been supplied, give
912: * numeric value, otherwise try for symbolic name.
913: */
914: char *
1.63 deraadt 915: inetname(struct in_addr *inp)
1.1 deraadt 916: {
1.54 mpech 917: char *cp;
1.1 deraadt 918: static char line[50];
919: struct hostent *hp;
1.138 deraadt 920: static char domain[HOST_NAME_MAX+1];
1.1 deraadt 921: static int first = 1;
922:
923: if (first && !nflag) {
924: first = 0;
1.57 mpech 925: if (gethostname(domain, sizeof(domain)) == 0 &&
1.4 millert 926: (cp = strchr(domain, '.')))
1.60 deraadt 927: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 928: else
1.60 deraadt 929: domain[0] = '\0';
1.1 deraadt 930: }
1.84 deraadt 931: cp = NULL;
1.1 deraadt 932: if (!nflag && inp->s_addr != INADDR_ANY) {
1.135 schwarze 933: hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
934: if (hp) {
935: if ((cp = strchr(hp->h_name, '.')) &&
936: !strcmp(cp + 1, domain))
937: *cp = '\0';
938: cp = hp->h_name;
1.1 deraadt 939: }
940: }
941: if (inp->s_addr == INADDR_ANY)
1.23 deraadt 942: snprintf(line, sizeof line, "*");
1.1 deraadt 943: else if (cp)
1.23 deraadt 944: snprintf(line, sizeof line, "%s", cp);
1.1 deraadt 945: else {
946: inp->s_addr = ntohl(inp->s_addr);
947: #define C(x) ((x) & 0xff)
1.23 deraadt 948: snprintf(line, sizeof line, "%u.%u.%u.%u",
949: C(inp->s_addr >> 24), C(inp->s_addr >> 16),
950: C(inp->s_addr >> 8), C(inp->s_addr));
1.1 deraadt 951: }
952: return (line);
1.10 angelos 953: }
954:
955: /*
956: * Dump AH statistics structure.
957: */
958: void
1.103 deraadt 959: ah_stats(char *name)
1.10 angelos 960: {
1.55 mickey 961: struct ahstat ahstat;
1.133 guenther 962: int mib[] = { CTL_NET, PF_INET, IPPROTO_AH, AHCTL_STATS };
1.103 deraadt 963: size_t len = sizeof(ahstat);
1.10 angelos 964:
1.103 deraadt 965: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
966: &ahstat, &len, NULL, 0) == -1) {
967: if (errno != ENOPROTOOPT)
1.124 guenther 968: warn("%s", name);
1.55 mickey 969: return;
1.103 deraadt 970: }
971:
1.55 mickey 972: printf("%s:\n", name);
1.10 angelos 973: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 974: printf(m, ahstat.f, plural(ahstat.f))
1.38 itojun 975: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 976: printf(m, ahstat.f)
1.10 angelos 977:
1.38 itojun 978: p1(ahs_input, "\t%u input AH packets\n");
979: p1(ahs_output, "\t%u output AH packets\n");
1.55 mickey 980: p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n");
981: p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");
982: p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");
983: p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");
984: p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n");
985: p(ahs_badauth, "\t%u packet%s that failed verification received\n");
986: p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
987: p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n");
988: p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n");
989: p(ahs_replay, "\t%u possibly replayed packet%s received\n");
990: p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n");
1.62 jsyn 991: p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 992: p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 993: p(ahs_crypto, "\t%u packet%s that failed crypto processing\n");
1.148 krw 994: p(ahs_ibytes, "\t%llu input byte%s\n");
995: p(ahs_obytes, "\t%llu output byte%s\n");
1.20 angelos 996:
1.34 angelos 997: #undef p
1.38 itojun 998: #undef p1
1.34 angelos 999: }
1000:
1001: /*
1002: * Dump etherip statistics structure.
1003: */
1004: void
1.103 deraadt 1005: etherip_stats(char *name)
1.34 angelos 1006: {
1.55 mickey 1007: struct etheripstat etheripstat;
1.133 guenther 1008: int mib[] = { CTL_NET, PF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
1.103 deraadt 1009: size_t len = sizeof(etheripstat);
1.34 angelos 1010:
1.103 deraadt 1011: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1012: ðeripstat, &len, NULL, 0) == -1) {
1013: if (errno != ENOPROTOOPT)
1.124 guenther 1014: warn("%s", name);
1.55 mickey 1015: return;
1.103 deraadt 1016: }
1017:
1.55 mickey 1018: printf("%s:\n", name);
1.34 angelos 1019: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60 deraadt 1020: printf(m, etheripstat.f, plural(etheripstat.f))
1.34 angelos 1021:
1.53 brian 1022: p(etherip_hdrops, "\t%u packet%s shorter than header shows\n");
1023: p(etherip_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.34 angelos 1024: p(etherip_noifdrops, "\t%u packet%s were dropped because of no interface/bridge information\n");
1.53 brian 1025: p(etherip_pdrops, "\t%u packet%s dropped due to policy\n");
1026: p(etherip_adrops, "\t%u packet%s dropped for other reasons\n");
1027: p(etherip_ipackets, "\t%u input ethernet-in-IP packet%s\n");
1028: p(etherip_opackets, "\t%u output ethernet-in-IP packet%s\n");
1.148 krw 1029: p(etherip_ibytes, "\t%llu input byte%s\n");
1030: p(etherip_obytes, "\t%llu output byte%s\n");
1.10 angelos 1031: #undef p
1032: }
1033:
1034: /*
1035: * Dump ESP statistics structure.
1036: */
1037: void
1.103 deraadt 1038: esp_stats(char *name)
1.10 angelos 1039: {
1.55 mickey 1040: struct espstat espstat;
1.133 guenther 1041: int mib[] = { CTL_NET, PF_INET, IPPROTO_ESP, ESPCTL_STATS };
1.103 deraadt 1042: size_t len = sizeof(espstat);
1.10 angelos 1043:
1.103 deraadt 1044: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1045: &espstat, &len, NULL, 0) == -1) {
1046: if (errno != ENOPROTOOPT)
1.124 guenther 1047: warn("%s", name);
1.55 mickey 1048: return;
1.103 deraadt 1049: }
1050:
1.55 mickey 1051: printf("%s:\n", name);
1.10 angelos 1052: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60 deraadt 1053: printf(m, espstat.f, plural(espstat.f))
1.10 angelos 1054:
1.38 itojun 1055: p(esps_input, "\t%u input ESP packet%s\n");
1056: p(esps_output, "\t%u output ESP packet%s\n");
1.55 mickey 1057: p(esps_nopf, "\t%u packet%s from unsupported protocol families\n");
1058: p(esps_hdrops, "\t%u packet%s shorter than header shows\n");
1059: p(esps_pdrops, "\t%u packet%s dropped due to policy\n");
1060: p(esps_notdb, "\t%u packet%s for which no TDB was found\n");
1061: p(esps_badkcr, "\t%u input packet%s that failed to be processed\n");
1062: p(esps_badenc, "\t%u packet%s with bad encryption received\n");
1063: p(esps_badauth, "\t%u packet%s that failed verification received\n");
1064: p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1065: p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n");
1066: p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1067: p(esps_replay, "\t%u possibly replayed packet%s received\n");
1068: p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n");
1.62 jsyn 1069: p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 1070: p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 1071: p(esps_crypto, "\t%u packet%s that failed crypto processing\n");
1.74 markus 1072: p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n");
1073: p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n");
1074: p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n");
1.148 krw 1075: p(esps_ibytes, "\t%llu input byte%s\n");
1076: p(esps_obytes, "\t%llu output byte%s\n");
1.10 angelos 1077:
1078: #undef p
1079: }
1080:
1081: /*
1.67 deraadt 1082: * Dump IP-in-IP statistics structure.
1.10 angelos 1083: */
1084: void
1.103 deraadt 1085: ipip_stats(char *name)
1.10 angelos 1086: {
1.55 mickey 1087: struct ipipstat ipipstat;
1.133 guenther 1088: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
1.103 deraadt 1089: size_t len = sizeof(ipipstat);
1.10 angelos 1090:
1.103 deraadt 1091: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1092: &ipipstat, &len, NULL, 0) == -1) {
1093: if (errno != ENOPROTOOPT)
1.124 guenther 1094: warn("%s", name);
1.55 mickey 1095: return;
1.103 deraadt 1096: }
1097:
1.55 mickey 1098: printf("%s:\n", name);
1.45 angelos 1099: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60 deraadt 1100: printf(m, ipipstat.f, plural(ipipstat.f))
1.10 angelos 1101:
1.55 mickey 1102: p(ipips_ipackets, "\t%u total input packet%s\n");
1103: p(ipips_opackets, "\t%u total output packet%s\n");
1104: p(ipips_hdrops, "\t%u packet%s shorter than header shows\n");
1105: p(ipips_pdrops, "\t%u packet%s dropped due to policy\n");
1106: p(ipips_spoof, "\t%u packet%s with possibly spoofed local addresses\n");
1107: p(ipips_qfull, "\t%u packet%s were dropped due to full output queue\n");
1.148 krw 1108: p(ipips_ibytes, "\t%llu input byte%s\n");
1109: p(ipips_obytes, "\t%llu output byte%s\n");
1.63 deraadt 1110: p(ipips_family, "\t%u protocol family mismatche%s\n");
1111: p(ipips_unspec, "\t%u attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69 mcbride 1112: #undef p
1113: }
1114:
1.84 deraadt 1115: /*
1.69 mcbride 1116: * Dump CARP statistics structure.
1117: */
1118: void
1.103 deraadt 1119: carp_stats(char *name)
1.69 mcbride 1120: {
1121: struct carpstats carpstat;
1.133 guenther 1122: int mib[] = { CTL_NET, PF_INET, IPPROTO_CARP, CARPCTL_STATS };
1.103 deraadt 1123: size_t len = sizeof(carpstat);
1.69 mcbride 1124:
1.103 deraadt 1125: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1126: &carpstat, &len, NULL, 0) == -1) {
1127: if (errno != ENOPROTOOPT)
1.124 guenther 1128: warn("%s", name);
1.69 mcbride 1129: return;
1.103 deraadt 1130: }
1131:
1.69 mcbride 1132: printf("%s:\n", name);
1133: #define p(f, m) if (carpstat.f || sflag <= 1) \
1134: printf(m, carpstat.f, plural(carpstat.f))
1135: #define p2(f, m) if (carpstat.f || sflag <= 1) \
1136: printf(m, carpstat.f)
1137:
1.87 mcbride 1138: p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
1139: p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
1140: p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89 mcbride 1141: p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87 mcbride 1142: p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
1143: p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
1144: p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
1145: p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
1146: p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106 mpf 1147: p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87 mcbride 1148: p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
1149: p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
1150: p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89 mcbride 1151: p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101 joel 1152: p(carps_preempt, "\t%llu transition%s to master\n");
1.51 jjbg 1153: #undef p
1.70 mcbride 1154: #undef p2
1.51 jjbg 1155: }
1156:
1.94 deraadt 1157: /*
1.75 mcbride 1158: * Dump pfsync statistics structure.
1159: */
1160: void
1.103 deraadt 1161: pfsync_stats(char *name)
1.75 mcbride 1162: {
1163: struct pfsyncstats pfsyncstat;
1.133 guenther 1164: int mib[] = { CTL_NET, PF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
1.103 deraadt 1165: size_t len = sizeof(pfsyncstat);
1.75 mcbride 1166:
1.103 deraadt 1167: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1168: &pfsyncstat, &len, NULL, 0) == -1) {
1169: if (errno != ENOPROTOOPT)
1.124 guenther 1170: warn("%s", name);
1.75 mcbride 1171: return;
1.103 deraadt 1172: }
1173:
1.75 mcbride 1174: printf("%s:\n", name);
1175: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
1176: printf(m, pfsyncstat.f, plural(pfsyncstat.f))
1177: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
1178: printf(m, pfsyncstat.f)
1179:
1.86 mcbride 1180: p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
1181: p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
1182: p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
1183: p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
1184: p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
1185: p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
1186: p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
1187: p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
1188: p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
1189: p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
1190: p(pfsyncs_stale, "\t\t%llu stale state%s\n");
1191: p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
1192: p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
1193: p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
1194: p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1195: p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107 gollo 1196: #undef p
1197: #undef p2
1198: }
1199:
1200: /*
1201: * Dump pflow statistics structure.
1202: */
1203: void
1204: pflow_stats(char *name)
1205: {
1206: struct pflowstats flowstats;
1207: int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
1208: size_t len = sizeof(struct pflowstats);
1209:
1210: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
1211: NULL, 0) == -1) {
1212: if (errno != ENOPROTOOPT)
1.124 guenther 1213: warn("%s", name);
1.107 gollo 1214: return;
1215: }
1216:
1217: printf("%s:\n", name);
1218: #define p(f, m) if (flowstats.f || sflag <= 1) \
1219: printf(m, flowstats.f, plural(flowstats.f))
1220: #define p2(f, m) if (flowstats.f || sflag <= 1) \
1221: printf(m, flowstats.f)
1222:
1223: p(pflow_flows, "\t%llu flow%s sent\n");
1224: p(pflow_packets, "\t%llu packet%s sent\n");
1225: p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1226: p2(pflow_oerrors, "\t\t%llu send error\n");
1.75 mcbride 1227: #undef p
1228: #undef p2
1229: }
1230:
1.51 jjbg 1231: /*
1232: * Dump IPCOMP statistics structure.
1233: */
1234: void
1.103 deraadt 1235: ipcomp_stats(char *name)
1.51 jjbg 1236: {
1237: struct ipcompstat ipcompstat;
1.133 guenther 1238: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
1.103 deraadt 1239: size_t len = sizeof(ipcompstat);
1.51 jjbg 1240:
1.103 deraadt 1241: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1242: &ipcompstat, &len, NULL, 0) == -1) {
1243: if (errno != ENOPROTOOPT)
1.124 guenther 1244: warn("%s", name);
1.51 jjbg 1245: return;
1.103 deraadt 1246: }
1247:
1.51 jjbg 1248: printf("%s:\n", name);
1249: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60 deraadt 1250: printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51 jjbg 1251:
1252: p(ipcomps_input, "\t%u input IPCOMP packet%s\n");
1253: p(ipcomps_output, "\t%u output IPCOMP packet%s\n");
1254: p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n");
1255: p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n");
1256: p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n");
1257: p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n");
1258: p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n");
1.55 mickey 1259: p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1.51 jjbg 1260: p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n");
1261: p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1.62 jsyn 1262: p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.51 jjbg 1263: p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1264: p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n");
1.64 jason 1265: p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n");
1.148 krw 1266: p(ipcomps_ibytes, "\t%llu input byte%s\n");
1267: p(ipcomps_obytes, "\t%llu output byte%s\n");
1.51 jjbg 1268:
1.10 angelos 1269: #undef p
1.1 deraadt 1270: }
1.96 markus 1271:
1272: /*
1.114 bluhm 1273: * Dump the contents of a socket structure
1274: */
1275: void
1276: socket_dump(u_long off)
1277: {
1278: struct socket so;
1279:
1280: if (off == 0)
1281: return;
1282: kread(off, &so, sizeof(so));
1283:
1284: #define p(fmt, v, sep) printf(#v " " fmt sep, so.v);
1.140 claudio 1285: #define pp(fmt, v, sep) printf(#v " " fmt sep, so.v);
1286: printf("socket %#lx\n ", off);
1.124 guenther 1287: p("%#.4x", so_type, "\n ");
1288: p("%#.4x", so_options, "\n ");
1.114 bluhm 1289: p("%d", so_linger, "\n ");
1.124 guenther 1290: p("%#.4x", so_state, "\n ");
1.122 deraadt 1291: pp("%p", so_pcb, ", ");
1292: pp("%p", so_proto, ", ");
1293: pp("%p", so_head, "\n ");
1.114 bluhm 1294: p("%d", so_q0len, ", ");
1295: p("%d", so_qlen, ", ");
1296: p("%d", so_qlimit, "\n ");
1297: p("%d", so_timeo, "\n ");
1298: p("%u", so_error, "\n ");
1299: p("%d", so_pgid, ", ");
1300: p("%u", so_siguid, ", ");
1301: p("%u", so_sigeuid, "\n ");
1302: p("%lu", so_oobmark, "\n ");
1.137 bluhm 1303: if (so.so_sp)
1304: sosplice_dump((u_long)so.so_sp);
1.114 bluhm 1305: sockbuf_dump(&so.so_rcv, "so_rcv");
1306: sockbuf_dump(&so.so_snd, "so_snd");
1307: p("%u", so_euid, ", ");
1308: p("%u", so_ruid, ", ");
1309: p("%u", so_egid, ", ");
1310: p("%u", so_rgid, "\n ");
1311: p("%d", so_cpid, "\n");
1312: #undef p
1.122 deraadt 1313: #undef pp
1.114 bluhm 1314:
1315: protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb);
1.137 bluhm 1316: }
1317:
1318: /*
1319: * Dump the contents of a struct sosplice
1320: */
1321: void
1322: sosplice_dump(u_long off)
1323: {
1324: struct sosplice ssp;
1325:
1326: if (off == 0)
1327: return;
1328: kread(off, &ssp, sizeof(ssp));
1329:
1330: #define p(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1331: #define pll(fmt, v, sep) printf(#v " " fmt sep, (long long) ssp.v);
1.140 claudio 1332: #define pp(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1.137 bluhm 1333: pp("%p", ssp_socket, ", ");
1334: pp("%p", ssp_soback, "\n ");
1335: p("%lld", ssp_len, ", ");
1336: p("%lld", ssp_max, ", ");
1337: pll("%lld", ssp_idletv.tv_sec, ", ");
1338: p("%ld", ssp_idletv.tv_usec, "\n ");
1339: #undef p
1340: #undef pll
1341: #undef pp
1.114 bluhm 1342: }
1343:
1344: /*
1345: * Dump the contents of a socket buffer
1346: */
1347: void
1348: sockbuf_dump(struct sockbuf *sb, const char *name)
1349: {
1350: #define p(fmt, v, sep) printf(#v " " fmt sep, sb->v);
1351: printf("%s ", name);
1352: p("%lu", sb_cc, ", ");
1353: p("%lu", sb_datacc, ", ");
1354: p("%lu", sb_hiwat, ", ");
1355: p("%lu", sb_wat, "\n ");
1356: printf("%s ", name);
1357: p("%lu", sb_mbcnt, ", ");
1358: p("%lu", sb_mbmax, ", ");
1359: p("%ld", sb_lowat, "\n ");
1360: printf("%s ", name);
1.124 guenther 1361: p("%#.8x", sb_flagsintr, ", ");
1362: p("%#.4x", sb_flags, ", ");
1.114 bluhm 1363: p("%u", sb_timeo, "\n ");
1364: #undef p
1365: }
1366:
1367: /*
1368: * Dump the contents of a protosw structure
1369: */
1370: void
1371: protosw_dump(u_long off, u_long pcb)
1372: {
1373: struct protosw proto;
1374:
1375: if (off == 0)
1376: return;
1377: kread(off, &proto, sizeof(proto));
1378:
1379: #define p(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1.140 claudio 1380: #define pp(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1381: printf("protosw %#lx\n ", off);
1.124 guenther 1382: p("%#.4x", pr_type, "\n ");
1.122 deraadt 1383: pp("%p", pr_domain, "\n ");
1.114 bluhm 1384: p("%d", pr_protocol, "\n ");
1.124 guenther 1385: p("%#.4x", pr_flags, "\n");
1.114 bluhm 1386: #undef p
1.122 deraadt 1387: #undef pp
1.114 bluhm 1388:
1389: domain_dump((u_long)proto.pr_domain, pcb, proto.pr_protocol);
1390: }
1391:
1392: /*
1393: * Dump the contents of a domain structure
1394: */
1395: void
1396: domain_dump(u_long off, u_long pcb, short protocol)
1397: {
1398: struct domain dom;
1399: char name[256];
1400:
1401: if (off == 0)
1402: return;
1403: kread(off, &dom, sizeof(dom));
1404: kread((u_long)dom.dom_name, name, sizeof(name));
1405:
1406: #define p(fmt, v, sep) printf(#v " " fmt sep, dom.v);
1.140 claudio 1407: printf("domain %#lx\n ", off);
1.114 bluhm 1408: p("%d", dom_family, "\n ");
1.124 guenther 1409: printf("dom_name %.*s\n", (int)sizeof(name), name);
1.114 bluhm 1410: #undef p
1411: }
1412:
1413: /*
1414: * Dump the contents of a internet PCB
1415: */
1416: void
1417: inpcb_dump(u_long off, short protocol, int af)
1418: {
1419: struct inpcb inp;
1420: char faddr[256], laddr[256];
1421:
1422: if (off == 0)
1423: return;
1424: kread(off, &inp, sizeof(inp));
1.140 claudio 1425:
1426: if (vflag)
1427: socket_dump((u_long)inp.inp_socket);
1428:
1.114 bluhm 1429: switch (af) {
1430: case AF_INET:
1431: inet_ntop(af, &inp.inp_faddr, faddr, sizeof(faddr));
1432: inet_ntop(af, &inp.inp_laddr, laddr, sizeof(laddr));
1433: break;
1434: case AF_INET6:
1435: inet_ntop(af, &inp.inp_faddr6, faddr, sizeof(faddr));
1436: inet_ntop(af, &inp.inp_laddr6, laddr, sizeof(laddr));
1437: break;
1438: default:
1439: faddr[0] = laddr[0] = '\0';
1440: }
1441:
1442: #define p(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1.140 claudio 1443: #define pp(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1444: printf("inpcb %#lx\n ", off);
1.122 deraadt 1445: pp("%p", inp_table, "\n ");
1.114 bluhm 1446: printf("inp_faddru %s, inp_laddru %s\n ", faddr, laddr);
1447: HTONS(inp.inp_fport);
1448: HTONS(inp.inp_lport);
1449: p("%u", inp_fport, ", ");
1450: p("%u", inp_lport, "\n ");
1.122 deraadt 1451: pp("%p", inp_socket, ", ");
1452: pp("%p", inp_ppcb, "\n ");
1.124 guenther 1453: p("%#.8x", inp_flags, "\n ");
1.114 bluhm 1454: p("%d", inp_hops, "\n ");
1455: p("%u", inp_seclevel[0], ", ");
1456: p("%u", inp_seclevel[1], ", ");
1457: p("%u", inp_seclevel[2], ", ");
1458: p("%u", inp_seclevel[3], "\n ");
1459: p("%u", inp_ip_minttl, "\n ");
1.125 deraadt 1460: p("%d", inp_cksum6, "\n ");
1.122 deraadt 1461: pp("%p", inp_icmp6filt, "\n ");
1462: pp("%p", inp_pf_sk, "\n ");
1.114 bluhm 1463: p("%u", inp_rtableid, "\n ");
1464: p("%d", inp_pipex, "\n");
1465: #undef p
1.122 deraadt 1466: #undef pp
1.114 bluhm 1467:
1468: switch (protocol) {
1469: case IPPROTO_TCP:
1470: tcpcb_dump((u_long)inp.inp_ppcb);
1471: break;
1472: }
1473: }
1474:
1475: /*
1476: * Dump the contents of a TCP PCB
1.96 markus 1477: */
1478: void
1.114 bluhm 1479: tcpcb_dump(u_long off)
1.96 markus 1480: {
1481: struct tcpcb tcpcb;
1482:
1483: if (off == 0)
1484: return;
1485: kread(off, (char *)&tcpcb, sizeof (tcpcb));
1486:
1487: #define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1.140 claudio 1488: #define pp(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1489: printf("tcpcb %#lx\n ", off);
1.122 deraadt 1490: pp("%p", t_inpcb, "\n ");
1.96 markus 1491: p("%d", t_state, "");
1.114 bluhm 1492: if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1.96 markus 1493: printf(" (%s)", tcpstates[tcpcb.t_state]);
1.114 bluhm 1494: printf("\n ");
1.96 markus 1495: p("%d", t_rxtshift, ", ");
1496: p("%d", t_rxtcur, ", ");
1.114 bluhm 1497: p("%d", t_dupacks, "\n ");
1.96 markus 1498: p("%u", t_maxseg, ", ");
1499: p("%u", t_maxopd, ", ");
1.114 bluhm 1500: p("%u", t_peermss, "\n ");
1.96 markus 1501: p("0x%x", t_flags, ", ");
1.114 bluhm 1502: p("%u", t_force, "\n ");
1503: p("%u", iss, "\n ");
1.96 markus 1504: p("%u", snd_una, ", ");
1505: p("%u", snd_nxt, ", ");
1.114 bluhm 1506: p("%u", snd_up, "\n ");
1.96 markus 1507: p("%u", snd_wl1, ", ");
1508: p("%u", snd_wl2, ", ");
1.114 bluhm 1509: p("%lu", snd_wnd, "\n ");
1.96 markus 1510: p("%d", sack_enable, ", ");
1511: p("%d", snd_numholes, ", ");
1512: p("%u", snd_fack, ", ");
1.114 bluhm 1513: p("%lu",snd_awnd, "\n ");
1.96 markus 1514: p("%u", retran_data, ", ");
1.114 bluhm 1515: p("%u", snd_last, "\n ");
1516: p("%u", irs, "\n ");
1.96 markus 1517: p("%u", rcv_nxt, ", ");
1518: p("%u", rcv_up, ", ");
1.114 bluhm 1519: p("%lu", rcv_wnd, "\n ");
1520: p("%u", rcv_lastsack, "\n ");
1521: p("%d", rcv_numsacks, "\n ");
1.96 markus 1522: p("%u", rcv_adv, ", ");
1.114 bluhm 1523: p("%u", snd_max, "\n ");
1.96 markus 1524: p("%lu", snd_cwnd, ", ");
1525: p("%lu", snd_ssthresh, ", ");
1.114 bluhm 1526: p("%lu", max_sndwnd, "\n ");
1.96 markus 1527: p("%u", t_rcvtime, ", ");
1528: p("%u", t_rtttime, ", ");
1.114 bluhm 1529: p("%u", t_rtseq, "\n ");
1.96 markus 1530: p("%u", t_srtt, ", ");
1531: p("%u", t_rttvar, ", ");
1.114 bluhm 1532: p("%u", t_rttmin, "\n ");
1.96 markus 1533: p("%u", t_oobflags, ", ");
1.114 bluhm 1534: p("%u", t_iobc, "\n ");
1535: p("%u", t_softerror, "\n ");
1.96 markus 1536: p("%u", snd_scale, ", ");
1537: p("%u", rcv_scale, ", ");
1538: p("%u", request_r_scale, ", ");
1.114 bluhm 1539: p("%u", requested_s_scale, "\n ");
1.96 markus 1540: p("%u", ts_recent, ", ");
1.114 bluhm 1541: p("%u", ts_recent_age, "\n ");
1542: p("%u", last_ack_sent, "\n ");
1.98 markus 1543: HTONS(tcpcb.t_pmtud_ip_len);
1544: HTONS(tcpcb.t_pmtud_nextmtu);
1545: p("%u", t_pmtud_mss_acked, ", ");
1.114 bluhm 1546: p("%u", t_pmtud_mtu_sent, "\n ");
1.98 markus 1547: p("%u", t_pmtud_nextmtu, ", ");
1548: p("%u", t_pmtud_ip_len, ", ");
1.114 bluhm 1549: p("%u", t_pmtud_ip_hl, "\n ");
1550: p("%u", t_pmtud_th_seq, "\n ");
1.96 markus 1551: p("%u", pf, "\n");
1552: #undef p
1.122 deraadt 1553: #undef pp
1.98 markus 1554: }
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