Annotation of src/usr.bin/netstat/inet.c, Revision 1.158
1.158 ! bluhm 1: /* $OpenBSD: inet.c,v 1.157 2017/05/04 14:23:00 bluhm 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;
228: int isip6 = 0;
229:
230: /* XXX should fix kinfo_file instead but not now */
231: if (kf->so_pcb == -1)
232: kf->so_pcb = 0;
233:
234: switch (proto) {
235: case IPPROTO_TCP:
236: case IPPROTO_UDP:
237: case IPPROTO_DIVERT:
238: if (kf->so_protocol != proto)
239: return;
240: break;
241: case IPPROTO_IPV4:
242: if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET)
243: return;
244: break;
245: case IPPROTO_IPV6:
246: if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET6)
247: return;
248: break;
249: }
1.1 deraadt 250:
1.140 claudio 251: /* make in_addr6 access a bit easier */
252: #define s6_addr32 __u6_addr.__u6_addr32
253: laddr.s_addr = kf->inp_laddru[0];
254: laddr6.s6_addr32[0] = kf->inp_laddru[0];
255: laddr6.s6_addr32[1] = kf->inp_laddru[1];
256: laddr6.s6_addr32[2] = kf->inp_laddru[2];
257: laddr6.s6_addr32[3] = kf->inp_laddru[3];
258:
259: faddr.s_addr = kf->inp_faddru[0];
260: faddr6.s6_addr32[0] = kf->inp_faddru[0];
261: faddr6.s6_addr32[1] = kf->inp_faddru[1];
262: faddr6.s6_addr32[2] = kf->inp_faddru[2];
263: faddr6.s6_addr32[3] = kf->inp_faddru[3];
264: #undef s6_addr32
1.48 itojun 265:
1.140 claudio 266: switch (kf->so_family) {
267: case AF_INET:
268: isany = faddr.s_addr == INADDR_ANY;
269: break;
270: case AF_INET6:
271: isany = IN6_IS_ADDR_UNSPECIFIED(&faddr6);
272: isip6 = 1;
273: break;
274: }
1.1 deraadt 275:
1.140 claudio 276: switch (kf->so_protocol) {
277: case IPPROTO_TCP:
278: name = "tcp";
279: name6 = "tcp6";
280: istcp = 1;
281: break;
282: case IPPROTO_UDP:
283: name = "udp";
284: name6 = "udp6";
285: break;
286: case IPPROTO_DIVERT:
287: name = "divert";
288: name6 = "divert6";
289: break;
290: default:
291: name = "ip";
292: name6 = "ip6";
293: break;
294: }
1.119 mikeb 295:
1.140 claudio 296: /* filter listening sockets out unless -a is set */
297: if (!aflag && istcp && kf->t_state <= TCPS_LISTEN)
298: return;
299: else if (!aflag && isany)
300: return;
1.114 bluhm 301:
1.140 claudio 302: if (af != kf->so_family || type != kf->so_type) {
303: af = kf->so_family;
304: type = kf->so_type;
305: printf("Active Internet connections");
306: if (aflag)
307: printf(" (including servers)");
308: putchar('\n');
1.38 itojun 309: if (Aflag) {
1.140 claudio 310: addrlen = 18;
311: printf("%-*.*s ", PLEN, PLEN, "PCB");
1.38 itojun 312: }
1.140 claudio 313: printf("%-7.7s %-6.6s %-6.6s ",
314: "Proto", "Recv-Q", "Send-Q");
1.116 jsing 315: if (Bflag && istcp)
1.140 claudio 316: printf("%-6.6s %-6.6s %-6.6s ",
317: "Recv-W", "Send-W", "Cgst-W");
318: printf(" %-*.*s %-*.*s %s\n",
319: addrlen, addrlen, "Local Address",
320: addrlen, addrlen, "Foreign Address", "(state)");
321: }
322:
323: if (Aflag)
1.157 bluhm 324: printf("%#*llx%s ", FAKE_PTR(kf->so_protocol == IPPROTO_TCP ?
325: kf->inp_ppcb : kf->so_pcb));
1.140 claudio 326:
327: printf("%-7.7s %6llu %6llu ",
328: isip6 ? name6: name, kf->so_rcv_cc, kf->so_snd_cc);
329: if (Bflag && istcp)
330: printf("%6llu %6llu %6llu ", kf->t_rcv_wnd, kf->t_snd_wnd,
331: (kf->t_state == TCPS_ESTABLISHED) ?
332: kf->t_snd_cwnd : 0);
333:
334: if (isip6) {
335: inet6print(&laddr6, kf->inp_lport, name);
336: inet6print(&faddr6, kf->inp_fport, name);
337: } else {
338: inetprint(&laddr, kf->inp_lport, name, 1);
339: inetprint(&faddr, kf->inp_fport, name, 0);
340: }
341: if (istcp) {
342: if (kf->t_state < 0 || kf->t_state >= TCP_NSTATES)
343: printf(" %d", kf->t_state);
344: else
345: printf(" %s", tcpstates[kf->t_state]);
346: } else if (kf->so_type == SOCK_RAW) {
347: printf(" %u", kf->inp_proto);
1.1 deraadt 348: }
1.140 claudio 349: putchar('\n');
1.1 deraadt 350: }
351:
352: /*
353: * Dump TCP statistics structure.
354: */
355: void
1.103 deraadt 356: tcp_stats(char *name)
1.1 deraadt 357: {
358: struct tcpstat tcpstat;
1.133 guenther 359: int mib[] = { CTL_NET, PF_INET, IPPROTO_TCP, TCPCTL_STATS };
1.103 deraadt 360: size_t len = sizeof(tcpstat);
1.1 deraadt 361:
1.102 reyk 362: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
363: &tcpstat, &len, NULL, 0) == -1) {
1.103 deraadt 364: if (errno != ENOPROTOOPT)
1.124 guenther 365: warn("%s", name);
1.102 reyk 366: return;
367: }
368:
1.63 deraadt 369: printf("%s:\n", name);
1.1 deraadt 370: #define p(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 371: printf(m, tcpstat.f, plural(tcpstat.f))
1.38 itojun 372: #define p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 373: printf(m, tcpstat.f)
1.1 deraadt 374: #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 375: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38 itojun 376: #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 377: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.147 bluhm 378: #define p2b(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \
379: printf(m, tcpstat.f1, tcpstat.f2)
380: #define p2bys(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \
381: printf(m, tcpstat.f1, pluralys(tcpstat.f1), tcpstat.f2)
382: #define pes(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 383: printf(m, tcpstat.f, plurales(tcpstat.f))
1.147 bluhm 384: #define pys(f, m) if (tcpstat.f || sflag <= 1) \
385: printf(m, tcpstat.f, pluralys(tcpstat.f))
1.1 deraadt 386:
1.38 itojun 387: p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1 deraadt 388: p2(tcps_sndpack,tcps_sndbyte,
1.149 krw 389: "\t\t%u data packet%s (%llu byte%s)\n");
1.1 deraadt 390: p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.149 krw 391: "\t\t%u data packet%s (%llu byte%s) retransmitted\n");
392: p(tcps_sndrexmitfast, "\t\t%llu fast retransmitted packet%s\n");
1.38 itojun 393: p2a(tcps_sndacks, tcps_delack,
1.60 deraadt 394: "\t\t%u ack-only packet%s (%u delayed)\n");
1.38 itojun 395: p(tcps_sndurg, "\t\t%u URG only packet%s\n");
396: p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
397: p(tcps_sndwinup, "\t\t%u window update packet%s\n");
398: p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.131 henning 399: p(tcps_outswcsum, "\t\t%u packet%s software-checksummed\n");
1.38 itojun 400: p(tcps_rcvtotal, "\t%u packet%s received\n");
1.149 krw 401: p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %llu byte%s)\n");
1.38 itojun 402: p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
403: p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85 markus 404: p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1 deraadt 405: p2(tcps_rcvpack, tcps_rcvbyte,
1.148 krw 406: "\t\t%u packet%s (%llu byte%s) received in-sequence\n");
1.1 deraadt 407: p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.149 krw 408: "\t\t%u completely duplicate packet%s (%llu byte%s)\n");
1.38 itojun 409: p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1 deraadt 410: p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.149 krw 411: "\t\t%u packet%s with some duplicate data (%llu byte%s duplicated)\n");
1.1 deraadt 412: p2(tcps_rcvoopack, tcps_rcvoobyte,
1.149 krw 413: "\t\t%u out-of-order packet%s (%llu byte%s)\n");
1.1 deraadt 414: p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.149 krw 415: "\t\t%u packet%s (%llu byte%s) of data after window\n");
1.38 itojun 416: p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
417: p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
418: p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
419: p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
420: p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
421: p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58 miod 422: p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82 markus 423: p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.131 henning 424: p(tcps_inswcsum, "\t\t%u packet%s software-checksummed\n");
1.80 markus 425: p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
1.149 krw 426: p(tcps_rcvgoodsig, "\t\t%llu good md5 checksum%s\n");
1.38 itojun 427: p(tcps_connattempt, "\t%u connection request%s\n");
428: p(tcps_accepts, "\t%u connection accept%s\n");
429: p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1 deraadt 430: p2(tcps_closed, tcps_drops,
1.60 deraadt 431: "\t%u connection%s closed (including %u drop%s)\n");
1.149 krw 432: p(tcps_conndrained, "\t%llu connection%s drained\n");
1.38 itojun 433: p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1 deraadt 434: p2(tcps_rttupdated, tcps_segstimed,
1.60 deraadt 435: "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38 itojun 436: p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
437: p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
438: p(tcps_persisttimeo, "\t%u persist timeout%s\n");
439: p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
440: p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
441: p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
442: p(tcps_predack, "\t%u correct ACK header prediction%s\n");
443: p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
1.147 bluhm 444: pes(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.146 bluhm 445: p1(tcps_noport, "\t%u dropped due to no socket\n");
1.59 kjc 446:
447: p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
448: p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
449: p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
450: p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
451: p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
452: p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
453: p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
454: p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
455: p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
456: p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78 markus 457:
458: p(tcps_badsyn, "\t%u bad connection attempt%s\n");
1.139 yasuoka 459: p(tcps_dropsyn, "\t%u SYN packet%s dropped due to queue or memory full\n");
1.149 krw 460: pys(tcps_sc_added, "\t%llu SYN cache entr%s added\n");
461: p(tcps_sc_collisions, "\t\t%llu hash collision%s\n");
462: p1(tcps_sc_completed, "\t\t%llu completed\n");
463: p1(tcps_sc_aborted, "\t\t%llu aborted (no space to build PCB)\n");
464: p1(tcps_sc_timed_out, "\t\t%llu timed out\n");
465: p1(tcps_sc_overflowed, "\t\t%llu dropped due to overflow\n");
466: p1(tcps_sc_bucketoverflow, "\t\t%llu dropped due to bucket overflow\n");
467: p1(tcps_sc_reset, "\t\t%llu dropped due to RST\n");
468: p1(tcps_sc_unreach, "\t\t%llu dropped due to ICMP unreachable\n");
469: p(tcps_sc_retransmitted, "\t%llu SYN,ACK%s retransmitted\n");
470: p(tcps_sc_dupesyn, "\t%llu duplicate SYN%s received for entries "
1.147 bluhm 471: "already in the cache\n");
1.149 krw 472: p(tcps_sc_dropped, "\t%llu SYN%s dropped (no route or no space)\n");
473: p(tcps_sc_seedrandom, "\t%llu SYN cache seed%s with new random\n");
474: p1(tcps_sc_hash_size, "\t%llu hash bucket array size in current "
1.147 bluhm 475: "SYN cache\n");
476: p2bys(tcps_sc_entry_count, tcps_sc_entry_limit,
1.149 krw 477: "\t%llu entr%s in current SYN cache, limit is %llu\n");
1.147 bluhm 478: p2b(tcps_sc_bucket_maxlen, tcps_sc_bucket_limit,
1.149 krw 479: "\t%llu longest bucket length in current SYN cache, limit is %llu\n");
480: p(tcps_sc_uses_left, "\t%llu use%s of current SYN cache left\n");
1.95 markus 481:
1.149 krw 482: p(tcps_sack_recovery_episode, "\t%llu SACK recovery episode%s\n");
1.95 markus 483: p(tcps_sack_rexmits,
1.149 krw 484: "\t\t%llu segment rexmit%s in SACK recovery episodes\n");
1.95 markus 485: p(tcps_sack_rexmit_bytes,
1.149 krw 486: "\t\t%llu byte rexmit%s in SACK recovery episodes\n");
1.95 markus 487: p(tcps_sack_rcv_opts,
1.149 krw 488: "\t%llu SACK option%s received\n");
489: p(tcps_sack_snd_opts, "\t%llu SACK option%s sent\n");
1.59 kjc 490:
1.1 deraadt 491: #undef p
1.38 itojun 492: #undef p1
1.1 deraadt 493: #undef p2
1.38 itojun 494: #undef p2a
1.147 bluhm 495: #undef p2b
496: #undef p2bys
497: #undef pes
498: #undef pys
1.1 deraadt 499: }
500:
501: /*
502: * Dump UDP statistics structure.
503: */
504: void
1.103 deraadt 505: udp_stats(char *name)
1.1 deraadt 506: {
507: struct udpstat udpstat;
508: u_long delivered;
1.133 guenther 509: int mib[] = { CTL_NET, PF_INET, IPPROTO_UDP, UDPCTL_STATS };
1.103 deraadt 510: size_t len = sizeof(udpstat);
1.1 deraadt 511:
1.102 reyk 512: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
513: &udpstat, &len, NULL, 0) == -1) {
1.103 deraadt 514: if (errno != ENOPROTOOPT)
1.124 guenther 515: warn("%s", name);
1.102 reyk 516: return;
517: }
518:
1.1 deraadt 519: printf("%s:\n", name);
520: #define p(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 521: printf(m, udpstat.f, plural(udpstat.f))
1.38 itojun 522: #define p1(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 523: printf(m, udpstat.f)
524:
1.16 millert 525: p(udps_ipackets, "\t%lu datagram%s received\n");
1.38 itojun 526: p1(udps_hdrops, "\t%lu with incomplete header\n");
527: p1(udps_badlen, "\t%lu with bad data length field\n");
528: p1(udps_badsum, "\t%lu with bad checksum\n");
529: p1(udps_nosum, "\t%lu with no checksum\n");
1.131 henning 530: p(udps_inswcsum, "\t%lu input packet%s software-checksummed\n");
531: p(udps_outswcsum, "\t%lu output packet%s software-checksummed\n");
1.38 itojun 532: p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16 millert 533: p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58 miod 534: p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38 itojun 535: p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60 deraadt 536: delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
537: udpstat.udps_badlen - udpstat.udps_badsum -
538: udpstat.udps_noport - udpstat.udps_noportbcast -
539: udpstat.udps_fullsock;
1.1 deraadt 540: if (delivered || sflag <= 1)
1.16 millert 541: printf("\t%lu delivered\n", delivered);
542: p(udps_opackets, "\t%lu datagram%s output\n");
1.38 itojun 543: p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1 deraadt 544: #undef p
1.38 itojun 545: #undef p1
1.1 deraadt 546: }
547:
548: /*
549: * Dump IP statistics structure.
550: */
551: void
1.103 deraadt 552: ip_stats(char *name)
1.1 deraadt 553: {
554: struct ipstat ipstat;
1.133 guenther 555: int mib[] = { CTL_NET, PF_INET, IPPROTO_IP, IPCTL_STATS };
1.109 mbalmer 556: size_t len = sizeof(ipstat);
1.1 deraadt 557:
1.102 reyk 558: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
559: &ipstat, &len, NULL, 0) == -1) {
1.103 deraadt 560: if (errno != ENOPROTOOPT)
1.124 guenther 561: warn("%s", name);
1.102 reyk 562: return;
563: }
564:
1.1 deraadt 565: printf("%s:\n", name);
566: #define p(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 567: printf(m, ipstat.f, plural(ipstat.f))
1.38 itojun 568: #define p1(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 569: printf(m, ipstat.f)
1.1 deraadt 570:
1.16 millert 571: p(ips_total, "\t%lu total packet%s received\n");
572: p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38 itojun 573: p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
574: p1(ips_tooshort, "\t%lu with data size < data length\n");
575: p1(ips_badhlen, "\t%lu with header length < data size\n");
576: p1(ips_badlen, "\t%lu with data length < header length\n");
577: p1(ips_badoptions, "\t%lu with bad options\n");
578: p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16 millert 579: p(ips_fragments, "\t%lu fragment%s received\n");
1.62 jsyn 580: p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16 millert 581: p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
582: p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
583: p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
584: p(ips_delivered, "\t%lu packet%s for this host\n");
585: p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
586: p(ips_forward, "\t%lu packet%s forwarded\n");
587: p(ips_cantforward, "\t%lu packet%s not forwardable\n");
588: p(ips_redirectsent, "\t%lu redirect%s sent\n");
589: p(ips_localout, "\t%lu packet%s sent from this host\n");
590: p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
591: p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
592: p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
593: p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
594: p(ips_ofragments, "\t%lu fragment%s created\n");
595: p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38 itojun 596: p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42 itojun 597: p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
598: p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49 itojun 599: p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.131 henning 600: p(ips_inswcsum, "\t%lu input datagram%s software-checksummed\n");
601: p(ips_outswcsum, "\t%lu output datagram%s software-checksummed\n");
1.97 mpf 602: p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.111 michele 603: #undef p
604: #undef p1
605: }
606:
607: /*
608: * Dump DIVERT statistics structure.
609: */
610: void
611: div_stats(char *name)
612: {
613: struct divstat divstat;
1.133 guenther 614: int mib[] = { CTL_NET, PF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS };
1.111 michele 615: size_t len = sizeof(divstat);
616:
617: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
618: &divstat, &len, NULL, 0) == -1) {
619: if (errno != ENOPROTOOPT)
1.124 guenther 620: warn("%s", name);
1.111 michele 621: return;
622: }
623:
624: printf("%s:\n", name);
625: #define p(f, m) if (divstat.f || sflag <= 1) \
626: printf(m, divstat.f, plural(divstat.f))
627: #define p1(f, m) if (divstat.f || sflag <= 1) \
628: printf(m, divstat.f)
629: p(divs_ipackets, "\t%lu total packet%s received\n");
630: p1(divs_noport, "\t%lu dropped due to no socket\n");
631: p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n");
632: p(divs_opackets, "\t%lu packet%s output\n");
633: p1(divs_errors, "\t%lu errors\n");
1.1 deraadt 634: #undef p
1.38 itojun 635: #undef p1
1.1 deraadt 636: }
637:
1.68 tedu 638: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1 deraadt 639: "echo reply",
640: "#1",
641: "#2",
642: "destination unreachable",
643: "source quench",
644: "routing redirect",
645: "#6",
646: "#7",
647: "echo",
1.9 deraadt 648: "router advertisement",
649: "router solicitation",
1.1 deraadt 650: "time exceeded",
651: "parameter problem",
652: "time stamp",
653: "time stamp reply",
654: "information request",
655: "information request reply",
656: "address mask request",
657: "address mask reply",
1.68 tedu 658: "#19",
659: "#20",
660: "#21",
661: "#22",
662: "#23",
663: "#24",
664: "#25",
665: "#26",
666: "#27",
667: "#28",
668: "#29",
669: "traceroute",
670: "data conversion error",
671: "mobile host redirect",
672: "IPv6 where-are-you",
673: "IPv6 i-am-here",
674: "mobile registration request",
675: "mobile registration reply",
676: "#37",
677: "#38",
678: "SKIP",
679: "Photuris",
1.1 deraadt 680: };
681:
682: /*
683: * Dump ICMP statistics.
684: */
685: void
1.103 deraadt 686: icmp_stats(char *name)
1.1 deraadt 687: {
688: struct icmpstat icmpstat;
1.54 mpech 689: int i, first;
1.133 guenther 690: int mib[] = { CTL_NET, PF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103 deraadt 691: size_t len = sizeof(icmpstat);
1.102 reyk 692:
693: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
694: &icmpstat, &len, NULL, 0) == -1) {
1.103 deraadt 695: if (errno != ENOPROTOOPT)
1.124 guenther 696: warn("%s", name);
1.102 reyk 697: return;
698: }
699:
1.1 deraadt 700: printf("%s:\n", name);
701: #define p(f, m) if (icmpstat.f || sflag <= 1) \
1.60 deraadt 702: printf(m, icmpstat.f, plural(icmpstat.f))
1.1 deraadt 703:
1.16 millert 704: p(icps_error, "\t%lu call%s to icmp_error\n");
1.1 deraadt 705: p(icps_oldicmp,
1.61 aaron 706: "\t%lu error%s not generated because old message was icmp\n");
1.130 claudio 707: p(icps_toofreq,
1.132 claudio 708: "\t%lu error%s not generated because of rate limitation\n");
1.130 claudio 709:
1.1 deraadt 710: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
711: if (icmpstat.icps_outhist[i] != 0) {
712: if (first) {
1.43 itojun 713: printf("\tOutput packet histogram:\n");
1.1 deraadt 714: first = 0;
715: }
1.68 tedu 716: if (icmpnames[i])
717: printf("\t\t%s:", icmpnames[i]);
718: else
719: printf("\t\t#%d:", i);
720: printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1 deraadt 721: }
1.16 millert 722: p(icps_badcode, "\t%lu message%s with bad code fields\n");
723: p(icps_tooshort, "\t%lu message%s < minimum length\n");
724: p(icps_checksum, "\t%lu bad checksum%s\n");
725: p(icps_badlen, "\t%lu message%s with bad length\n");
1.117 sthen 726: p(icps_bmcastecho, "\t%lu echo request%s to broadcast/multicast "
727: "rejected\n");
1.1 deraadt 728: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
729: if (icmpstat.icps_inhist[i] != 0) {
730: if (first) {
1.43 itojun 731: printf("\tInput packet histogram:\n");
1.1 deraadt 732: first = 0;
733: }
1.68 tedu 734: if (icmpnames[i])
735: printf("\t\t%s:", icmpnames[i]);
736: else
737: printf("\t\t#%d:", i);
738: printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1 deraadt 739: }
1.16 millert 740: p(icps_reflect, "\t%lu message response%s generated\n");
1.1 deraadt 741: #undef p
742: }
743:
744: /*
745: * Dump IGMP statistics structure.
746: */
747: void
1.103 deraadt 748: igmp_stats(char *name)
1.1 deraadt 749: {
750: struct igmpstat igmpstat;
1.133 guenther 751: int mib[] = { CTL_NET, PF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
1.103 deraadt 752: size_t len = sizeof(igmpstat);
1.1 deraadt 753:
1.103 deraadt 754: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
755: &igmpstat, &len, NULL, 0) == -1) {
756: if (errno != ENOPROTOOPT)
1.124 guenther 757: warn("%s", name);
1.1 deraadt 758: return;
1.103 deraadt 759: }
760:
1.1 deraadt 761: printf("%s:\n", name);
762: #define p(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 763: printf(m, igmpstat.f, plural(igmpstat.f))
1.1 deraadt 764: #define py(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 765: printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
766:
1.16 millert 767: p(igps_rcv_total, "\t%lu message%s received\n");
1.55 mickey 768: p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
769: p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
770: py(igps_rcv_queries, "\t%lu membership quer%s received\n");
771: py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
772: p(igps_rcv_reports, "\t%lu membership report%s received\n");
773: p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
774: p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
775: p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.1 deraadt 776: #undef p
777: #undef py
778: }
779:
1.5 deraadt 780: struct rpcnams {
781: struct rpcnams *next;
1.16 millert 782: in_port_t port;
1.21 deraadt 783: int proto;
1.5 deraadt 784: char *rpcname;
785: };
786:
1.66 deraadt 787: static char *
1.63 deraadt 788: getrpcportnam(in_port_t port, int proto)
1.5 deraadt 789: {
790: struct sockaddr_in server_addr;
1.54 mpech 791: struct hostent *hp;
1.5 deraadt 792: static struct pmaplist *head;
793: int socket = RPC_ANYSOCK;
794: struct timeval minutetimeout;
1.54 mpech 795: CLIENT *client;
1.5 deraadt 796: struct rpcent *rpc;
797: static int first;
798: static struct rpcnams *rpcn;
799: struct rpcnams *n;
1.23 deraadt 800: char num[20];
1.55 mickey 801:
1.5 deraadt 802: if (first == 0) {
803: first = 1;
1.93 jaredy 804: memset(&server_addr, 0, sizeof server_addr);
1.5 deraadt 805: server_addr.sin_family = AF_INET;
806: if ((hp = gethostbyname("localhost")) != NULL)
1.7 deraadt 807: memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5 deraadt 808: hp->h_length);
809: else
810: (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
811:
812: minutetimeout.tv_sec = 60;
813: minutetimeout.tv_usec = 0;
814: server_addr.sin_port = htons(PMAPPORT);
815: if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7 deraadt 816: PMAPVERS, &socket, 50, 500)) == NULL)
817: return (NULL);
1.5 deraadt 818: if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8 deraadt 819: xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7 deraadt 820: clnt_destroy(client);
821: return (NULL);
1.5 deraadt 822: }
823: for (; head != NULL; head = head->pml_next) {
1.144 deraadt 824: n = malloc(sizeof(struct rpcnams));
1.5 deraadt 825: if (n == NULL)
826: continue;
827: n->next = rpcn;
828: rpcn = n;
829: n->port = head->pml_map.pm_port;
1.21 deraadt 830: n->proto = head->pml_map.pm_prot;
1.5 deraadt 831:
832: rpc = getrpcbynumber(head->pml_map.pm_prog);
833: if (rpc)
834: n->rpcname = strdup(rpc->r_name);
835: else {
1.23 deraadt 836: snprintf(num, sizeof num, "%ld",
837: head->pml_map.pm_prog);
1.5 deraadt 838: n->rpcname = strdup(num);
839: }
840: }
841: clnt_destroy(client);
842: }
843:
844: for (n = rpcn; n; n = n->next)
1.21 deraadt 845: if (n->port == port && n->proto == proto)
1.5 deraadt 846: return (n->rpcname);
847: return (NULL);
848: }
849:
1.1 deraadt 850: /*
851: * Pretty print an Internet address (net address + port).
852: * If the nflag was specified, use numbers instead of names.
853: */
854: void
1.140 claudio 855: inetprint(struct in_addr *in, in_port_t port, const char *proto, int local)
1.1 deraadt 856: {
857: struct servent *sp = 0;
1.5 deraadt 858: char line[80], *cp, *nam;
1.1 deraadt 859: int width;
860:
1.23 deraadt 861: snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
862: inetname(in));
1.4 millert 863: cp = strchr(line, '\0');
1.1 deraadt 864: if (!nflag && port)
865: sp = getservbyport((int)port, proto);
866: if (sp || port == 0)
1.23 deraadt 867: snprintf(cp, line + sizeof line - cp, "%.8s",
868: sp ? sp->s_name : "*");
1.21 deraadt 869: else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
870: (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23 deraadt 871: snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
872: ntohs(port), nam);
1.1 deraadt 873: else
1.23 deraadt 874: snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1 deraadt 875: width = Aflag ? 18 : 22;
876: printf(" %-*.*s", width, width, line);
877: }
878:
879: /*
880: * Construct an Internet address representation.
881: * If the nflag has been supplied, give
882: * numeric value, otherwise try for symbolic name.
883: */
884: char *
1.63 deraadt 885: inetname(struct in_addr *inp)
1.1 deraadt 886: {
1.54 mpech 887: char *cp;
1.1 deraadt 888: static char line[50];
889: struct hostent *hp;
1.138 deraadt 890: static char domain[HOST_NAME_MAX+1];
1.1 deraadt 891: static int first = 1;
892:
893: if (first && !nflag) {
894: first = 0;
1.57 mpech 895: if (gethostname(domain, sizeof(domain)) == 0 &&
1.4 millert 896: (cp = strchr(domain, '.')))
1.60 deraadt 897: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 898: else
1.60 deraadt 899: domain[0] = '\0';
1.1 deraadt 900: }
1.84 deraadt 901: cp = NULL;
1.1 deraadt 902: if (!nflag && inp->s_addr != INADDR_ANY) {
1.135 schwarze 903: hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
904: if (hp) {
905: if ((cp = strchr(hp->h_name, '.')) &&
906: !strcmp(cp + 1, domain))
907: *cp = '\0';
908: cp = hp->h_name;
1.1 deraadt 909: }
910: }
911: if (inp->s_addr == INADDR_ANY)
1.23 deraadt 912: snprintf(line, sizeof line, "*");
1.1 deraadt 913: else if (cp)
1.23 deraadt 914: snprintf(line, sizeof line, "%s", cp);
1.1 deraadt 915: else {
916: inp->s_addr = ntohl(inp->s_addr);
917: #define C(x) ((x) & 0xff)
1.23 deraadt 918: snprintf(line, sizeof line, "%u.%u.%u.%u",
919: C(inp->s_addr >> 24), C(inp->s_addr >> 16),
920: C(inp->s_addr >> 8), C(inp->s_addr));
1.1 deraadt 921: }
922: return (line);
1.10 angelos 923: }
924:
925: /*
926: * Dump AH statistics structure.
927: */
928: void
1.103 deraadt 929: ah_stats(char *name)
1.10 angelos 930: {
1.55 mickey 931: struct ahstat ahstat;
1.133 guenther 932: int mib[] = { CTL_NET, PF_INET, IPPROTO_AH, AHCTL_STATS };
1.103 deraadt 933: size_t len = sizeof(ahstat);
1.10 angelos 934:
1.103 deraadt 935: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
936: &ahstat, &len, NULL, 0) == -1) {
937: if (errno != ENOPROTOOPT)
1.124 guenther 938: warn("%s", name);
1.55 mickey 939: return;
1.103 deraadt 940: }
941:
1.55 mickey 942: printf("%s:\n", name);
1.10 angelos 943: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 944: printf(m, ahstat.f, plural(ahstat.f))
1.38 itojun 945: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 946: printf(m, ahstat.f)
1.10 angelos 947:
1.38 itojun 948: p1(ahs_input, "\t%u input AH packets\n");
949: p1(ahs_output, "\t%u output AH packets\n");
1.55 mickey 950: p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n");
951: p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");
952: p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");
953: p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");
954: p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n");
955: p(ahs_badauth, "\t%u packet%s that failed verification received\n");
956: p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
957: p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n");
958: p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n");
959: p(ahs_replay, "\t%u possibly replayed packet%s received\n");
960: p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n");
1.62 jsyn 961: p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 962: p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 963: p(ahs_crypto, "\t%u packet%s that failed crypto processing\n");
1.154 bluhm 964: p(ahs_outfail, "\t%u output packet%s could not be sent\n");
1.148 krw 965: p(ahs_ibytes, "\t%llu input byte%s\n");
966: p(ahs_obytes, "\t%llu output byte%s\n");
1.20 angelos 967:
1.34 angelos 968: #undef p
1.38 itojun 969: #undef p1
1.34 angelos 970: }
971:
972: /*
973: * Dump etherip statistics structure.
974: */
975: void
1.103 deraadt 976: etherip_stats(char *name)
1.34 angelos 977: {
1.55 mickey 978: struct etheripstat etheripstat;
1.133 guenther 979: int mib[] = { CTL_NET, PF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
1.103 deraadt 980: size_t len = sizeof(etheripstat);
1.34 angelos 981:
1.103 deraadt 982: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
983: ðeripstat, &len, NULL, 0) == -1) {
984: if (errno != ENOPROTOOPT)
1.124 guenther 985: warn("%s", name);
1.55 mickey 986: return;
1.103 deraadt 987: }
988:
1.55 mickey 989: printf("%s:\n", name);
1.34 angelos 990: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60 deraadt 991: printf(m, etheripstat.f, plural(etheripstat.f))
1.34 angelos 992:
1.156 jca 993: p(etherips_hdrops, "\t%llu packet%s shorter than header shows\n");
994: p(etherips_qfull, "\t%llu packet%s were dropped due to full output queue\n");
995: p(etherips_noifdrops, "\t%llu packet%s were dropped because of no interface/bridge information\n");
996: p(etherips_pdrops, "\t%llu packet%s dropped due to policy\n");
997: p(etherips_adrops, "\t%llu packet%s dropped for other reasons\n");
998: p(etherips_ipackets, "\t%llu input ethernet-in-IP packet%s\n");
999: p(etherips_opackets, "\t%llu output ethernet-in-IP packet%s\n");
1000: p(etherips_ibytes, "\t%llu input byte%s\n");
1001: p(etherips_obytes, "\t%llu output byte%s\n");
1.10 angelos 1002: #undef p
1003: }
1004:
1005: /*
1006: * Dump ESP statistics structure.
1007: */
1008: void
1.103 deraadt 1009: esp_stats(char *name)
1.10 angelos 1010: {
1.55 mickey 1011: struct espstat espstat;
1.133 guenther 1012: int mib[] = { CTL_NET, PF_INET, IPPROTO_ESP, ESPCTL_STATS };
1.103 deraadt 1013: size_t len = sizeof(espstat);
1.10 angelos 1014:
1.103 deraadt 1015: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1016: &espstat, &len, NULL, 0) == -1) {
1017: if (errno != ENOPROTOOPT)
1.124 guenther 1018: warn("%s", name);
1.55 mickey 1019: return;
1.103 deraadt 1020: }
1021:
1.55 mickey 1022: printf("%s:\n", name);
1.10 angelos 1023: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60 deraadt 1024: printf(m, espstat.f, plural(espstat.f))
1.10 angelos 1025:
1.38 itojun 1026: p(esps_input, "\t%u input ESP packet%s\n");
1027: p(esps_output, "\t%u output ESP packet%s\n");
1.55 mickey 1028: p(esps_nopf, "\t%u packet%s from unsupported protocol families\n");
1029: p(esps_hdrops, "\t%u packet%s shorter than header shows\n");
1030: p(esps_pdrops, "\t%u packet%s dropped due to policy\n");
1031: p(esps_notdb, "\t%u packet%s for which no TDB was found\n");
1032: p(esps_badkcr, "\t%u input packet%s that failed to be processed\n");
1033: p(esps_badenc, "\t%u packet%s with bad encryption received\n");
1034: p(esps_badauth, "\t%u packet%s that failed verification received\n");
1035: p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1036: p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n");
1037: p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1038: p(esps_replay, "\t%u possibly replayed packet%s received\n");
1039: p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n");
1.62 jsyn 1040: p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.25 niklas 1041: p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1.46 angelos 1042: p(esps_crypto, "\t%u packet%s that failed crypto processing\n");
1.154 bluhm 1043: p(esps_outfail, "\t%u output packet%s could not be sent\n");
1.74 markus 1044: p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n");
1045: p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n");
1046: p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n");
1.151 vgross 1047: p(esps_udpneeded, "\t%u raw ESP packet%s for encapsulating TDB received\n");
1.148 krw 1048: p(esps_ibytes, "\t%llu input byte%s\n");
1049: p(esps_obytes, "\t%llu output byte%s\n");
1.10 angelos 1050:
1051: #undef p
1052: }
1053:
1054: /*
1.67 deraadt 1055: * Dump IP-in-IP statistics structure.
1.10 angelos 1056: */
1057: void
1.103 deraadt 1058: ipip_stats(char *name)
1.10 angelos 1059: {
1.55 mickey 1060: struct ipipstat ipipstat;
1.133 guenther 1061: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
1.103 deraadt 1062: size_t len = sizeof(ipipstat);
1.10 angelos 1063:
1.103 deraadt 1064: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1065: &ipipstat, &len, NULL, 0) == -1) {
1066: if (errno != ENOPROTOOPT)
1.124 guenther 1067: warn("%s", name);
1.55 mickey 1068: return;
1.103 deraadt 1069: }
1070:
1.55 mickey 1071: printf("%s:\n", name);
1.45 angelos 1072: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60 deraadt 1073: printf(m, ipipstat.f, plural(ipipstat.f))
1.10 angelos 1074:
1.155 jca 1075: p(ipips_ipackets, "\t%llu total input packet%s\n");
1076: p(ipips_opackets, "\t%llu total output packet%s\n");
1077: p(ipips_hdrops, "\t%llu packet%s shorter than header shows\n");
1078: p(ipips_pdrops, "\t%llu packet%s dropped due to policy\n");
1079: p(ipips_spoof, "\t%llu packet%s with possibly spoofed local addresses\n");
1080: p(ipips_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1.148 krw 1081: p(ipips_ibytes, "\t%llu input byte%s\n");
1082: p(ipips_obytes, "\t%llu output byte%s\n");
1.155 jca 1083: p(ipips_family, "\t%llu protocol family mismatche%s\n");
1084: p(ipips_unspec, "\t%llu attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69 mcbride 1085: #undef p
1086: }
1087:
1.84 deraadt 1088: /*
1.69 mcbride 1089: * Dump CARP statistics structure.
1090: */
1091: void
1.103 deraadt 1092: carp_stats(char *name)
1.69 mcbride 1093: {
1094: struct carpstats carpstat;
1.133 guenther 1095: int mib[] = { CTL_NET, PF_INET, IPPROTO_CARP, CARPCTL_STATS };
1.103 deraadt 1096: size_t len = sizeof(carpstat);
1.69 mcbride 1097:
1.103 deraadt 1098: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1099: &carpstat, &len, NULL, 0) == -1) {
1100: if (errno != ENOPROTOOPT)
1.124 guenther 1101: warn("%s", name);
1.69 mcbride 1102: return;
1.103 deraadt 1103: }
1104:
1.69 mcbride 1105: printf("%s:\n", name);
1106: #define p(f, m) if (carpstat.f || sflag <= 1) \
1107: printf(m, carpstat.f, plural(carpstat.f))
1108: #define p2(f, m) if (carpstat.f || sflag <= 1) \
1109: printf(m, carpstat.f)
1110:
1.87 mcbride 1111: p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
1112: p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
1113: p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89 mcbride 1114: p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87 mcbride 1115: p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
1116: p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
1117: p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
1118: p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
1119: p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106 mpf 1120: p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87 mcbride 1121: p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
1122: p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
1123: p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89 mcbride 1124: p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101 joel 1125: p(carps_preempt, "\t%llu transition%s to master\n");
1.51 jjbg 1126: #undef p
1.70 mcbride 1127: #undef p2
1.51 jjbg 1128: }
1129:
1.94 deraadt 1130: /*
1.75 mcbride 1131: * Dump pfsync statistics structure.
1132: */
1133: void
1.103 deraadt 1134: pfsync_stats(char *name)
1.75 mcbride 1135: {
1136: struct pfsyncstats pfsyncstat;
1.133 guenther 1137: int mib[] = { CTL_NET, PF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
1.103 deraadt 1138: size_t len = sizeof(pfsyncstat);
1.75 mcbride 1139:
1.103 deraadt 1140: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1141: &pfsyncstat, &len, NULL, 0) == -1) {
1142: if (errno != ENOPROTOOPT)
1.124 guenther 1143: warn("%s", name);
1.75 mcbride 1144: return;
1.103 deraadt 1145: }
1146:
1.75 mcbride 1147: printf("%s:\n", name);
1148: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
1149: printf(m, pfsyncstat.f, plural(pfsyncstat.f))
1150: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
1151: printf(m, pfsyncstat.f)
1152:
1.86 mcbride 1153: p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
1154: p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
1155: p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
1156: p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
1157: p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
1158: p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
1159: p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
1160: p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
1161: p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
1162: p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
1163: p(pfsyncs_stale, "\t\t%llu stale state%s\n");
1164: p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
1165: p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
1166: p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
1167: p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1168: p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107 gollo 1169: #undef p
1170: #undef p2
1171: }
1172:
1173: /*
1174: * Dump pflow statistics structure.
1175: */
1176: void
1177: pflow_stats(char *name)
1178: {
1179: struct pflowstats flowstats;
1180: int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
1181: size_t len = sizeof(struct pflowstats);
1182:
1183: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
1184: NULL, 0) == -1) {
1185: if (errno != ENOPROTOOPT)
1.124 guenther 1186: warn("%s", name);
1.107 gollo 1187: return;
1188: }
1189:
1190: printf("%s:\n", name);
1191: #define p(f, m) if (flowstats.f || sflag <= 1) \
1192: printf(m, flowstats.f, plural(flowstats.f))
1193: #define p2(f, m) if (flowstats.f || sflag <= 1) \
1194: printf(m, flowstats.f)
1195:
1196: p(pflow_flows, "\t%llu flow%s sent\n");
1197: p(pflow_packets, "\t%llu packet%s sent\n");
1198: p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1199: p2(pflow_oerrors, "\t\t%llu send error\n");
1.75 mcbride 1200: #undef p
1201: #undef p2
1202: }
1203:
1.51 jjbg 1204: /*
1205: * Dump IPCOMP statistics structure.
1206: */
1207: void
1.103 deraadt 1208: ipcomp_stats(char *name)
1.51 jjbg 1209: {
1210: struct ipcompstat ipcompstat;
1.133 guenther 1211: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
1.103 deraadt 1212: size_t len = sizeof(ipcompstat);
1.51 jjbg 1213:
1.103 deraadt 1214: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1215: &ipcompstat, &len, NULL, 0) == -1) {
1216: if (errno != ENOPROTOOPT)
1.124 guenther 1217: warn("%s", name);
1.51 jjbg 1218: return;
1.103 deraadt 1219: }
1220:
1.51 jjbg 1221: printf("%s:\n", name);
1222: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60 deraadt 1223: printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51 jjbg 1224:
1225: p(ipcomps_input, "\t%u input IPCOMP packet%s\n");
1226: p(ipcomps_output, "\t%u output IPCOMP packet%s\n");
1227: p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n");
1228: p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n");
1229: p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n");
1230: p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n");
1231: p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n");
1.55 mickey 1232: p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n");
1.51 jjbg 1233: p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n");
1234: p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n");
1.62 jsyn 1235: p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n");
1.51 jjbg 1236: p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n");
1237: p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n");
1.154 bluhm 1238: p(ipcomps_outfail, "\t%u output packet%s could not be sent\n");
1.64 jason 1239: p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n");
1.148 krw 1240: p(ipcomps_ibytes, "\t%llu input byte%s\n");
1241: p(ipcomps_obytes, "\t%llu output byte%s\n");
1.51 jjbg 1242:
1.10 angelos 1243: #undef p
1.1 deraadt 1244: }
1.96 markus 1245:
1246: /*
1.114 bluhm 1247: * Dump the contents of a socket structure
1248: */
1249: void
1250: socket_dump(u_long off)
1251: {
1252: struct socket so;
1253:
1254: if (off == 0)
1255: return;
1256: kread(off, &so, sizeof(so));
1257:
1258: #define p(fmt, v, sep) printf(#v " " fmt sep, so.v);
1.140 claudio 1259: #define pp(fmt, v, sep) printf(#v " " fmt sep, so.v);
1260: printf("socket %#lx\n ", off);
1.124 guenther 1261: p("%#.4x", so_type, "\n ");
1262: p("%#.4x", so_options, "\n ");
1.114 bluhm 1263: p("%d", so_linger, "\n ");
1.124 guenther 1264: p("%#.4x", so_state, "\n ");
1.122 deraadt 1265: pp("%p", so_pcb, ", ");
1266: pp("%p", so_proto, ", ");
1267: pp("%p", so_head, "\n ");
1.114 bluhm 1268: p("%d", so_q0len, ", ");
1269: p("%d", so_qlen, ", ");
1270: p("%d", so_qlimit, "\n ");
1271: p("%d", so_timeo, "\n ");
1272: p("%u", so_error, "\n ");
1273: p("%d", so_pgid, ", ");
1274: p("%u", so_siguid, ", ");
1275: p("%u", so_sigeuid, "\n ");
1276: p("%lu", so_oobmark, "\n ");
1.137 bluhm 1277: if (so.so_sp)
1278: sosplice_dump((u_long)so.so_sp);
1.114 bluhm 1279: sockbuf_dump(&so.so_rcv, "so_rcv");
1280: sockbuf_dump(&so.so_snd, "so_snd");
1281: p("%u", so_euid, ", ");
1282: p("%u", so_ruid, ", ");
1283: p("%u", so_egid, ", ");
1284: p("%u", so_rgid, "\n ");
1285: p("%d", so_cpid, "\n");
1286: #undef p
1.122 deraadt 1287: #undef pp
1.114 bluhm 1288:
1289: protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb);
1.137 bluhm 1290: }
1291:
1292: /*
1293: * Dump the contents of a struct sosplice
1294: */
1295: void
1296: sosplice_dump(u_long off)
1297: {
1298: struct sosplice ssp;
1299:
1300: if (off == 0)
1301: return;
1302: kread(off, &ssp, sizeof(ssp));
1303:
1304: #define p(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1305: #define pll(fmt, v, sep) printf(#v " " fmt sep, (long long) ssp.v);
1.140 claudio 1306: #define pp(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1.137 bluhm 1307: pp("%p", ssp_socket, ", ");
1308: pp("%p", ssp_soback, "\n ");
1309: p("%lld", ssp_len, ", ");
1310: p("%lld", ssp_max, ", ");
1311: pll("%lld", ssp_idletv.tv_sec, ", ");
1312: p("%ld", ssp_idletv.tv_usec, "\n ");
1313: #undef p
1314: #undef pll
1315: #undef pp
1.114 bluhm 1316: }
1317:
1318: /*
1319: * Dump the contents of a socket buffer
1320: */
1321: void
1322: sockbuf_dump(struct sockbuf *sb, const char *name)
1323: {
1324: #define p(fmt, v, sep) printf(#v " " fmt sep, sb->v);
1325: printf("%s ", name);
1326: p("%lu", sb_cc, ", ");
1327: p("%lu", sb_datacc, ", ");
1328: p("%lu", sb_hiwat, ", ");
1329: p("%lu", sb_wat, "\n ");
1330: printf("%s ", name);
1331: p("%lu", sb_mbcnt, ", ");
1332: p("%lu", sb_mbmax, ", ");
1333: p("%ld", sb_lowat, "\n ");
1334: printf("%s ", name);
1.124 guenther 1335: p("%#.8x", sb_flagsintr, ", ");
1336: p("%#.4x", sb_flags, ", ");
1.114 bluhm 1337: p("%u", sb_timeo, "\n ");
1338: #undef p
1339: }
1340:
1341: /*
1342: * Dump the contents of a protosw structure
1343: */
1344: void
1345: protosw_dump(u_long off, u_long pcb)
1346: {
1347: struct protosw proto;
1348:
1349: if (off == 0)
1350: return;
1351: kread(off, &proto, sizeof(proto));
1352:
1353: #define p(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1.140 claudio 1354: #define pp(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1355: printf("protosw %#lx\n ", off);
1.124 guenther 1356: p("%#.4x", pr_type, "\n ");
1.122 deraadt 1357: pp("%p", pr_domain, "\n ");
1.114 bluhm 1358: p("%d", pr_protocol, "\n ");
1.124 guenther 1359: p("%#.4x", pr_flags, "\n");
1.114 bluhm 1360: #undef p
1.122 deraadt 1361: #undef pp
1.114 bluhm 1362:
1363: domain_dump((u_long)proto.pr_domain, pcb, proto.pr_protocol);
1364: }
1365:
1366: /*
1367: * Dump the contents of a domain structure
1368: */
1369: void
1370: domain_dump(u_long off, u_long pcb, short protocol)
1371: {
1372: struct domain dom;
1373: char name[256];
1374:
1375: if (off == 0)
1376: return;
1377: kread(off, &dom, sizeof(dom));
1378: kread((u_long)dom.dom_name, name, sizeof(name));
1379:
1380: #define p(fmt, v, sep) printf(#v " " fmt sep, dom.v);
1.140 claudio 1381: printf("domain %#lx\n ", off);
1.114 bluhm 1382: p("%d", dom_family, "\n ");
1.124 guenther 1383: printf("dom_name %.*s\n", (int)sizeof(name), name);
1.114 bluhm 1384: #undef p
1385: }
1386:
1387: /*
1388: * Dump the contents of a internet PCB
1389: */
1390: void
1391: inpcb_dump(u_long off, short protocol, int af)
1392: {
1393: struct inpcb inp;
1.152 bluhm 1394: char faddr[256], laddr[256], raddr[256];
1.114 bluhm 1395:
1396: if (off == 0)
1397: return;
1398: kread(off, &inp, sizeof(inp));
1.140 claudio 1399:
1400: if (vflag)
1401: socket_dump((u_long)inp.inp_socket);
1402:
1.114 bluhm 1403: switch (af) {
1404: case AF_INET:
1405: inet_ntop(af, &inp.inp_faddr, faddr, sizeof(faddr));
1406: inet_ntop(af, &inp.inp_laddr, laddr, sizeof(laddr));
1.152 bluhm 1407: inet_ntop(af, &((struct sockaddr_in *)
1408: (&inp.inp_route.ro_dst))->sin_addr, raddr, sizeof(raddr));
1.114 bluhm 1409: break;
1410: case AF_INET6:
1411: inet_ntop(af, &inp.inp_faddr6, faddr, sizeof(faddr));
1412: inet_ntop(af, &inp.inp_laddr6, laddr, sizeof(laddr));
1.152 bluhm 1413: inet_ntop(af, &inp.inp_route6.ro_dst.sin6_addr,
1414: raddr, sizeof(raddr));
1.114 bluhm 1415: break;
1416: default:
1417: faddr[0] = laddr[0] = '\0';
1418: }
1419:
1420: #define p(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1.140 claudio 1421: #define pp(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1422: printf("inpcb %#lx\n ", off);
1.122 deraadt 1423: pp("%p", inp_table, "\n ");
1.114 bluhm 1424: printf("inp_faddru %s, inp_laddru %s\n ", faddr, laddr);
1425: HTONS(inp.inp_fport);
1426: HTONS(inp.inp_lport);
1427: p("%u", inp_fport, ", ");
1428: p("%u", inp_lport, "\n ");
1.122 deraadt 1429: pp("%p", inp_socket, ", ");
1430: pp("%p", inp_ppcb, "\n ");
1.152 bluhm 1431: pp("%p", inp_route.ro_rt, ", ");
1432: printf("ro_dst %s\n ", raddr);
1.124 guenther 1433: p("%#.8x", inp_flags, "\n ");
1.114 bluhm 1434: p("%d", inp_hops, "\n ");
1435: p("%u", inp_seclevel[0], ", ");
1436: p("%u", inp_seclevel[1], ", ");
1437: p("%u", inp_seclevel[2], ", ");
1438: p("%u", inp_seclevel[3], "\n ");
1439: p("%u", inp_ip_minttl, "\n ");
1.125 deraadt 1440: p("%d", inp_cksum6, "\n ");
1.122 deraadt 1441: pp("%p", inp_icmp6filt, "\n ");
1442: pp("%p", inp_pf_sk, "\n ");
1.114 bluhm 1443: p("%u", inp_rtableid, "\n ");
1444: p("%d", inp_pipex, "\n");
1445: #undef p
1.122 deraadt 1446: #undef pp
1.114 bluhm 1447:
1448: switch (protocol) {
1449: case IPPROTO_TCP:
1450: tcpcb_dump((u_long)inp.inp_ppcb);
1451: break;
1452: }
1453: }
1454:
1455: /*
1456: * Dump the contents of a TCP PCB
1.96 markus 1457: */
1458: void
1.114 bluhm 1459: tcpcb_dump(u_long off)
1.96 markus 1460: {
1461: struct tcpcb tcpcb;
1462:
1463: if (off == 0)
1464: return;
1465: kread(off, (char *)&tcpcb, sizeof (tcpcb));
1466:
1467: #define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1.140 claudio 1468: #define pp(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1469: printf("tcpcb %#lx\n ", off);
1.122 deraadt 1470: pp("%p", t_inpcb, "\n ");
1.96 markus 1471: p("%d", t_state, "");
1.114 bluhm 1472: if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1.96 markus 1473: printf(" (%s)", tcpstates[tcpcb.t_state]);
1.114 bluhm 1474: printf("\n ");
1.96 markus 1475: p("%d", t_rxtshift, ", ");
1476: p("%d", t_rxtcur, ", ");
1.114 bluhm 1477: p("%d", t_dupacks, "\n ");
1.96 markus 1478: p("%u", t_maxseg, ", ");
1479: p("%u", t_maxopd, ", ");
1.114 bluhm 1480: p("%u", t_peermss, "\n ");
1.96 markus 1481: p("0x%x", t_flags, ", ");
1.114 bluhm 1482: p("%u", t_force, "\n ");
1483: p("%u", iss, "\n ");
1.96 markus 1484: p("%u", snd_una, ", ");
1485: p("%u", snd_nxt, ", ");
1.114 bluhm 1486: p("%u", snd_up, "\n ");
1.96 markus 1487: p("%u", snd_wl1, ", ");
1488: p("%u", snd_wl2, ", ");
1.114 bluhm 1489: p("%lu", snd_wnd, "\n ");
1.96 markus 1490: p("%d", sack_enable, ", ");
1491: p("%d", snd_numholes, ", ");
1492: p("%u", snd_fack, ", ");
1.114 bluhm 1493: p("%lu",snd_awnd, "\n ");
1.96 markus 1494: p("%u", retran_data, ", ");
1.114 bluhm 1495: p("%u", snd_last, "\n ");
1496: p("%u", irs, "\n ");
1.96 markus 1497: p("%u", rcv_nxt, ", ");
1498: p("%u", rcv_up, ", ");
1.114 bluhm 1499: p("%lu", rcv_wnd, "\n ");
1500: p("%u", rcv_lastsack, "\n ");
1501: p("%d", rcv_numsacks, "\n ");
1.96 markus 1502: p("%u", rcv_adv, ", ");
1.114 bluhm 1503: p("%u", snd_max, "\n ");
1.96 markus 1504: p("%lu", snd_cwnd, ", ");
1505: p("%lu", snd_ssthresh, ", ");
1.114 bluhm 1506: p("%lu", max_sndwnd, "\n ");
1.96 markus 1507: p("%u", t_rcvtime, ", ");
1508: p("%u", t_rtttime, ", ");
1.114 bluhm 1509: p("%u", t_rtseq, "\n ");
1.96 markus 1510: p("%u", t_srtt, ", ");
1511: p("%u", t_rttvar, ", ");
1.114 bluhm 1512: p("%u", t_rttmin, "\n ");
1.96 markus 1513: p("%u", t_oobflags, ", ");
1.114 bluhm 1514: p("%u", t_iobc, "\n ");
1515: p("%u", t_softerror, "\n ");
1.96 markus 1516: p("%u", snd_scale, ", ");
1517: p("%u", rcv_scale, ", ");
1518: p("%u", request_r_scale, ", ");
1.114 bluhm 1519: p("%u", requested_s_scale, "\n ");
1.96 markus 1520: p("%u", ts_recent, ", ");
1.114 bluhm 1521: p("%u", ts_recent_age, "\n ");
1522: p("%u", last_ack_sent, "\n ");
1.98 markus 1523: HTONS(tcpcb.t_pmtud_ip_len);
1524: HTONS(tcpcb.t_pmtud_nextmtu);
1525: p("%u", t_pmtud_mss_acked, ", ");
1.114 bluhm 1526: p("%u", t_pmtud_mtu_sent, "\n ");
1.98 markus 1527: p("%u", t_pmtud_nextmtu, ", ");
1528: p("%u", t_pmtud_ip_len, ", ");
1.114 bluhm 1529: p("%u", t_pmtud_ip_hl, "\n ");
1530: p("%u", t_pmtud_th_seq, "\n ");
1.96 markus 1531: p("%u", pf, "\n");
1532: #undef p
1.122 deraadt 1533: #undef pp
1.98 markus 1534: }
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