Annotation of src/usr.bin/netstat/inet.c, Revision 1.177
1.177 ! bluhm 1: /* $OpenBSD: inet.c,v 1.176 2023/05/23 09:16:16 jan 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>
51: #include <netinet/tcp.h>
52: #include <netinet/tcp_seq.h>
53: #define TCPSTATES
54: #include <netinet/tcp_fsm.h>
55: #include <netinet/tcp_timer.h>
56: #include <netinet/tcp_var.h>
57: #include <netinet/udp.h>
58: #include <netinet/udp_var.h>
1.30 angelos 59: #include <netinet/ip_ipsp.h>
1.10 angelos 60: #include <netinet/ip_ah.h>
61: #include <netinet/ip_esp.h>
1.45 angelos 62: #include <netinet/ip_ipip.h>
1.52 angelos 63: #include <netinet/ip_ipcomp.h>
1.34 angelos 64: #include <netinet/ip_ether.h>
1.69 mcbride 65: #include <netinet/ip_carp.h>
1.111 michele 66: #include <netinet/ip_divert.h>
1.75 mcbride 67: #include <net/if.h>
68: #include <net/pfvar.h>
69: #include <net/if_pfsync.h>
1.107 gollo 70: #include <net/if_pflow.h>
1.1 deraadt 71:
1.103 deraadt 72: #include <rpc/rpc.h>
73: #include <rpc/pmap_prot.h>
74: #include <rpc/pmap_clnt.h>
75:
1.1 deraadt 76: #include <arpa/inet.h>
1.110 chl 77: #include <err.h>
1.18 millert 78: #include <limits.h>
1.1 deraadt 79: #include <netdb.h>
80: #include <stdio.h>
81: #include <string.h>
82: #include <unistd.h>
1.14 dgregor 83: #include <stdlib.h>
1.103 deraadt 84: #include <errno.h>
1.1 deraadt 85: #include "netstat.h"
86:
87: struct inpcb inpcb;
88: struct tcpcb tcpcb;
89:
1.56 millert 90: char *inetname(struct in_addr *);
1.140 claudio 91: void inetprint(struct in_addr *, in_port_t, const char *, int);
1.56 millert 92: char *inet6name(struct in6_addr *);
1.137 bluhm 93: void sosplice_dump(u_long);
1.114 bluhm 94: void sockbuf_dump(struct sockbuf *, const char *);
95: void protosw_dump(u_long, u_long);
96: void domain_dump(u_long, u_long, short);
97: void inpcb_dump(u_long, short, int);
98: void tcpcb_dump(u_long);
1.152 bluhm 99: int kf_comp(const void *, const void *);
1.1 deraadt 100:
1.140 claudio 101: int type_map[] = { -1, 2, 3, 1, 4, 5 };
102:
103: int
104: kf_comp(const void *a, const void *b)
105: {
106: const struct kinfo_file *ka = a, *kb = b;
107:
108: if (ka->so_family != kb->so_family) {
109: /* AF_INET < AF_INET6 < AF_LOCAL */
110: if (ka->so_family == AF_INET)
111: return (-1);
112: if (ka->so_family == AF_LOCAL)
113: return (1);
114: if (kb->so_family == AF_LOCAL)
115: return (-1);
116: return (1);
117: }
118: if (ka->so_family == AF_LOCAL) {
119: if (type_map[ka->so_type] < type_map[kb->so_type])
120: return (-1);
121: if (type_map[ka->so_type] > type_map[kb->so_type])
122: return (1);
123: } else if (ka->so_family == AF_INET || ka->so_family == AF_INET6) {
124: if (ka->so_protocol < kb->so_protocol)
125: return (-1);
126: if (ka->so_protocol > kb->so_protocol)
127: return (1);
128: if (ka->so_type == SOCK_DGRAM || ka->so_type == SOCK_STREAM) {
129: /* order sockets by remote port desc */
130: if (ka->inp_fport > kb->inp_fport)
131: return (-1);
132: if (ka->inp_fport < kb->inp_fport)
133: return (1);
134: } else if (ka->so_type == SOCK_RAW) {
135: if (ka->inp_proto > kb->inp_proto)
136: return (-1);
137: if (ka->inp_proto < kb->inp_proto)
138: return (1);
139: }
140: }
141: return (0);
142: }
143:
144: void
145: protopr(kvm_t *kvmd, u_long pcbaddr, u_int tableid, int proto)
146: {
147: struct kinfo_file *kf;
148: int i, fcnt;
149:
150: kf = kvm_getfiles(kvmd, KERN_FILE_BYFILE, DTYPE_SOCKET,
151: sizeof(*kf), &fcnt);
152: if (kf == NULL) {
153: printf("Out of memory (file table).\n");
154: return;
155: }
156:
157: /* sort sockets by AF and type */
158: qsort(kf, fcnt, sizeof(*kf), kf_comp);
159:
160: for (i = 0; i < fcnt; i++) {
161: if (Pflag) {
162: switch (kf[i].so_family) {
163: case AF_INET:
164: case AF_INET6:
165: /*
166: * XXX at the moment fstat returns the pointer
167: * to the so_pcb or for tcp sockets the tcpcb
168: * pointer (inp_ppcb) so check both.
169: */
170: if (pcbaddr == kf[i].so_pcb) {
1.158 bluhm 171: inpcb_dump(kf[i].so_pcb,
172: kf[i].so_protocol,
1.140 claudio 173: kf[i].so_family);
174: return;
175: } else if (pcbaddr == kf[i].inp_ppcb &&
176: kf[i].so_protocol == IPPROTO_TCP) {
1.158 bluhm 177: if (vflag)
178: inpcb_dump(kf[i].so_pcb,
179: kf[i].so_protocol,
180: kf[i].so_family);
181: else
182: tcpcb_dump(kf[i].inp_ppcb);
1.140 claudio 183: return;
184: }
185: break;
186: case AF_UNIX:
187: if (pcbaddr == kf[i].so_pcb) {
188: unpcb_dump(pcbaddr);
189: return;
190: }
191: break;
192: }
193: continue;
194: }
195: if (kf[i].so_family == AF_LOCAL && (kf[i].so_pcb != 0 ||
196: kf[i].unp_path[0] != '\0'))
197: if ((af == AF_LOCAL || af == AF_UNSPEC) && !proto)
198: unixdomainpr(&kf[i]);
199: if (kf[i].so_family == AF_INET && kf[i].so_pcb != 0 &&
200: kf[i].inp_rtableid == tableid)
201: if (af == AF_INET || af == AF_UNSPEC)
202: netdomainpr(&kf[i], proto);
203: if (kf[i].so_family == AF_INET6 && kf[i].so_pcb != 0 &&
204: kf[i].inp_rtableid == tableid)
205: if (af == AF_INET6 || af == AF_UNSPEC)
206: netdomainpr(&kf[i], proto);
207: }
208: }
209:
1.1 deraadt 210: /*
211: * Print a summary of connections related to an Internet
212: * protocol. For TCP, also give state of connection.
213: * Listening processes (aflag) are suppressed unless the
214: * -a (all) flag is specified.
215: */
216: void
1.140 claudio 217: netdomainpr(struct kinfo_file *kf, int proto)
1.48 itojun 218: {
1.140 claudio 219: static int af = 0, type = 0;
220: struct in_addr laddr, faddr;
221: struct in6_addr laddr6, faddr6;
222: const char *name, *name6;
1.116 jsing 223: int addrlen = 22;
1.140 claudio 224: int isany = 0;
225: int istcp = 0;
1.165 benno 226: int isudp = 0;
1.140 claudio 227: int isip6 = 0;
228:
229: /* XXX should fix kinfo_file instead but not now */
230: if (kf->so_pcb == -1)
231: kf->so_pcb = 0;
232:
233: switch (proto) {
234: case IPPROTO_TCP:
235: case IPPROTO_UDP:
236: case IPPROTO_DIVERT:
237: if (kf->so_protocol != proto)
238: return;
239: break;
240: case IPPROTO_IPV4:
241: if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET)
242: return;
243: break;
244: case IPPROTO_IPV6:
245: if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET6)
246: return;
247: break;
248: }
1.1 deraadt 249:
1.140 claudio 250: /* make in_addr6 access a bit easier */
251: #define s6_addr32 __u6_addr.__u6_addr32
252: laddr.s_addr = kf->inp_laddru[0];
253: laddr6.s6_addr32[0] = kf->inp_laddru[0];
254: laddr6.s6_addr32[1] = kf->inp_laddru[1];
255: laddr6.s6_addr32[2] = kf->inp_laddru[2];
256: laddr6.s6_addr32[3] = kf->inp_laddru[3];
257:
258: faddr.s_addr = kf->inp_faddru[0];
259: faddr6.s6_addr32[0] = kf->inp_faddru[0];
260: faddr6.s6_addr32[1] = kf->inp_faddru[1];
261: faddr6.s6_addr32[2] = kf->inp_faddru[2];
262: faddr6.s6_addr32[3] = kf->inp_faddru[3];
263: #undef s6_addr32
1.48 itojun 264:
1.140 claudio 265: switch (kf->so_family) {
266: case AF_INET:
267: isany = faddr.s_addr == INADDR_ANY;
268: break;
269: case AF_INET6:
270: isany = IN6_IS_ADDR_UNSPECIFIED(&faddr6);
271: isip6 = 1;
272: break;
273: }
1.1 deraadt 274:
1.140 claudio 275: switch (kf->so_protocol) {
276: case IPPROTO_TCP:
277: name = "tcp";
278: name6 = "tcp6";
279: istcp = 1;
280: break;
281: case IPPROTO_UDP:
282: name = "udp";
283: name6 = "udp6";
1.165 benno 284: isudp = 1;
1.140 claudio 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 */
1.160 benno 297: if (!(aflag || lflag) && istcp && kf->t_state <= TCPS_LISTEN)
1.140 claudio 298: return;
1.160 benno 299: else if (!(aflag || lflag) && isany)
300: return;
301:
302: /* when -l is set, show only listening sockets */
303: if (!aflag && lflag && istcp &&
304: kf->t_state != TCPS_LISTEN)
1.140 claudio 305: return;
1.165 benno 306: if (!aflag && lflag && isudp &&
307: (kf->inp_lport == 0 || kf->inp_fport != 0))
308: return;
1.114 bluhm 309:
1.140 claudio 310: if (af != kf->so_family || type != kf->so_type) {
311: af = kf->so_family;
312: type = kf->so_type;
313: printf("Active Internet connections");
314: if (aflag)
315: printf(" (including servers)");
1.165 benno 316: else if (lflag && (istcp || isudp))
1.160 benno 317: printf(" (only servers)");
1.140 claudio 318: putchar('\n');
1.38 itojun 319: if (Aflag) {
1.140 claudio 320: addrlen = 18;
321: printf("%-*.*s ", PLEN, PLEN, "PCB");
1.38 itojun 322: }
1.140 claudio 323: printf("%-7.7s %-6.6s %-6.6s ",
324: "Proto", "Recv-Q", "Send-Q");
1.116 jsing 325: if (Bflag && istcp)
1.140 claudio 326: printf("%-6.6s %-6.6s %-6.6s ",
327: "Recv-W", "Send-W", "Cgst-W");
1.169 bluhm 328: printf(" %-*.*s %-*.*s%s\n",
1.140 claudio 329: addrlen, addrlen, "Local Address",
1.169 bluhm 330: addrlen, addrlen, "Foreign Address",
331: istcp ? " TCP-State" : type == SOCK_RAW ? " IP-Proto" : "");
1.140 claudio 332: }
333:
334: if (Aflag)
1.157 bluhm 335: printf("%#*llx%s ", FAKE_PTR(kf->so_protocol == IPPROTO_TCP ?
336: kf->inp_ppcb : kf->so_pcb));
1.140 claudio 337:
338: printf("%-7.7s %6llu %6llu ",
339: isip6 ? name6: name, kf->so_rcv_cc, kf->so_snd_cc);
340: if (Bflag && istcp)
341: printf("%6llu %6llu %6llu ", kf->t_rcv_wnd, kf->t_snd_wnd,
342: (kf->t_state == TCPS_ESTABLISHED) ?
343: kf->t_snd_cwnd : 0);
344:
345: if (isip6) {
346: inet6print(&laddr6, kf->inp_lport, name);
347: inet6print(&faddr6, kf->inp_fport, name);
348: } else {
349: inetprint(&laddr, kf->inp_lport, name, 1);
350: inetprint(&faddr, kf->inp_fport, name, 0);
351: }
352: if (istcp) {
1.159 florian 353: if (kf->t_state >= TCP_NSTATES)
354: printf(" %u", kf->t_state);
1.140 claudio 355: else
356: printf(" %s", tcpstates[kf->t_state]);
357: } else if (kf->so_type == SOCK_RAW) {
358: printf(" %u", kf->inp_proto);
1.1 deraadt 359: }
1.140 claudio 360: putchar('\n');
1.1 deraadt 361: }
362:
363: /*
364: * Dump TCP statistics structure.
365: */
366: void
1.103 deraadt 367: tcp_stats(char *name)
1.1 deraadt 368: {
369: struct tcpstat tcpstat;
1.133 guenther 370: int mib[] = { CTL_NET, PF_INET, IPPROTO_TCP, TCPCTL_STATS };
1.103 deraadt 371: size_t len = sizeof(tcpstat);
1.1 deraadt 372:
1.102 reyk 373: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
374: &tcpstat, &len, NULL, 0) == -1) {
1.103 deraadt 375: if (errno != ENOPROTOOPT)
1.124 guenther 376: warn("%s", name);
1.102 reyk 377: return;
378: }
379:
1.63 deraadt 380: printf("%s:\n", name);
1.1 deraadt 381: #define p(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 382: printf(m, tcpstat.f, plural(tcpstat.f))
1.38 itojun 383: #define p1(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 384: printf(m, tcpstat.f)
1.1 deraadt 385: #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 386: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
1.38 itojun 387: #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
1.60 deraadt 388: printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
1.147 bluhm 389: #define p2b(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \
390: printf(m, tcpstat.f1, tcpstat.f2)
391: #define p2bys(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \
392: printf(m, tcpstat.f1, pluralys(tcpstat.f1), tcpstat.f2)
393: #define pes(f, m) if (tcpstat.f || sflag <= 1) \
1.60 deraadt 394: printf(m, tcpstat.f, plurales(tcpstat.f))
1.147 bluhm 395: #define pys(f, m) if (tcpstat.f || sflag <= 1) \
396: printf(m, tcpstat.f, pluralys(tcpstat.f))
1.1 deraadt 397:
1.38 itojun 398: p(tcps_sndtotal, "\t%u packet%s sent\n");
1.1 deraadt 399: p2(tcps_sndpack,tcps_sndbyte,
1.149 krw 400: "\t\t%u data packet%s (%llu byte%s)\n");
1.1 deraadt 401: p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
1.149 krw 402: "\t\t%u data packet%s (%llu byte%s) retransmitted\n");
403: p(tcps_sndrexmitfast, "\t\t%llu fast retransmitted packet%s\n");
1.38 itojun 404: p2a(tcps_sndacks, tcps_delack,
1.60 deraadt 405: "\t\t%u ack-only packet%s (%u delayed)\n");
1.38 itojun 406: p(tcps_sndurg, "\t\t%u URG only packet%s\n");
407: p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
408: p(tcps_sndwinup, "\t\t%u window update packet%s\n");
409: p(tcps_sndctrl, "\t\t%u control packet%s\n");
1.131 henning 410: p(tcps_outswcsum, "\t\t%u packet%s software-checksummed\n");
1.175 bluhm 411: p(tcps_outswtso, "\t\t%u output TSO packet%s software chopped\n");
412: p(tcps_outhwtso, "\t\t%u output TSO packet%s hardware processed\n");
413: p(tcps_outpkttso, "\t\t%u output TSO packet%s generated\n");
414: p(tcps_outbadtso, "\t\t%u output TSO packet%s dropped\n");
1.38 itojun 415: p(tcps_rcvtotal, "\t%u packet%s received\n");
1.149 krw 416: p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %llu byte%s)\n");
1.38 itojun 417: p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
418: p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
1.85 markus 419: p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n");
1.1 deraadt 420: p2(tcps_rcvpack, tcps_rcvbyte,
1.148 krw 421: "\t\t%u packet%s (%llu byte%s) received in-sequence\n");
1.1 deraadt 422: p2(tcps_rcvduppack, tcps_rcvdupbyte,
1.149 krw 423: "\t\t%u completely duplicate packet%s (%llu byte%s)\n");
1.38 itojun 424: p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
1.1 deraadt 425: p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
1.149 krw 426: "\t\t%u packet%s with some duplicate data (%llu byte%s duplicated)\n");
1.1 deraadt 427: p2(tcps_rcvoopack, tcps_rcvoobyte,
1.149 krw 428: "\t\t%u out-of-order packet%s (%llu byte%s)\n");
1.1 deraadt 429: p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
1.149 krw 430: "\t\t%u packet%s (%llu byte%s) of data after window\n");
1.38 itojun 431: p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
432: p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
433: p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
434: p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
435: p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
436: p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
1.58 miod 437: p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n");
1.82 markus 438: p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n");
1.131 henning 439: p(tcps_inswcsum, "\t\t%u packet%s software-checksummed\n");
1.80 markus 440: p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n");
1.149 krw 441: p(tcps_rcvgoodsig, "\t\t%llu good md5 checksum%s\n");
1.177 ! bluhm 442: p(tcps_inswlro,
! 443: "\t\t%u input LRO packet%s passed through pseudo device\n");
1.176 jan 444: p(tcps_inhwlro, "\t\t%u input LRO generated packet%s from hardware\n");
1.177 ! bluhm 445: p(tcps_inpktlro,
! 446: "\t\t%u input LRO coalesced packet%s by network device\n");
! 447: p(tcps_inbadlro, "\t\t%u input bad LRO packet%s dropped\n");
1.38 itojun 448: p(tcps_connattempt, "\t%u connection request%s\n");
449: p(tcps_accepts, "\t%u connection accept%s\n");
450: p(tcps_connects, "\t%u connection%s established (including accepts)\n");
1.1 deraadt 451: p2(tcps_closed, tcps_drops,
1.60 deraadt 452: "\t%u connection%s closed (including %u drop%s)\n");
1.149 krw 453: p(tcps_conndrained, "\t%llu connection%s drained\n");
1.38 itojun 454: p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
1.1 deraadt 455: p2(tcps_rttupdated, tcps_segstimed,
1.60 deraadt 456: "\t%u segment%s updated rtt (of %u attempt%s)\n");
1.38 itojun 457: p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
458: p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
459: p(tcps_persisttimeo, "\t%u persist timeout%s\n");
460: p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
461: p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
462: p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
463: p(tcps_predack, "\t%u correct ACK header prediction%s\n");
464: p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
1.147 bluhm 465: pes(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");
1.146 bluhm 466: p1(tcps_noport, "\t%u dropped due to no socket\n");
1.59 kjc 467:
468: p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n");
469: p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n");
470: p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n");
471: p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n");
472: p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n");
473: p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n");
474: p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n");
475: p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n");
476: p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n");
477: p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n");
1.78 markus 478:
479: p(tcps_badsyn, "\t%u bad connection attempt%s\n");
1.139 yasuoka 480: p(tcps_dropsyn, "\t%u SYN packet%s dropped due to queue or memory full\n");
1.149 krw 481: pys(tcps_sc_added, "\t%llu SYN cache entr%s added\n");
482: p(tcps_sc_collisions, "\t\t%llu hash collision%s\n");
483: p1(tcps_sc_completed, "\t\t%llu completed\n");
484: p1(tcps_sc_aborted, "\t\t%llu aborted (no space to build PCB)\n");
485: p1(tcps_sc_timed_out, "\t\t%llu timed out\n");
486: p1(tcps_sc_overflowed, "\t\t%llu dropped due to overflow\n");
487: p1(tcps_sc_bucketoverflow, "\t\t%llu dropped due to bucket overflow\n");
488: p1(tcps_sc_reset, "\t\t%llu dropped due to RST\n");
489: p1(tcps_sc_unreach, "\t\t%llu dropped due to ICMP unreachable\n");
490: p(tcps_sc_retransmitted, "\t%llu SYN,ACK%s retransmitted\n");
491: p(tcps_sc_dupesyn, "\t%llu duplicate SYN%s received for entries "
1.147 bluhm 492: "already in the cache\n");
1.149 krw 493: p(tcps_sc_dropped, "\t%llu SYN%s dropped (no route or no space)\n");
494: p(tcps_sc_seedrandom, "\t%llu SYN cache seed%s with new random\n");
495: p1(tcps_sc_hash_size, "\t%llu hash bucket array size in current "
1.147 bluhm 496: "SYN cache\n");
497: p2bys(tcps_sc_entry_count, tcps_sc_entry_limit,
1.149 krw 498: "\t%llu entr%s in current SYN cache, limit is %llu\n");
1.147 bluhm 499: p2b(tcps_sc_bucket_maxlen, tcps_sc_bucket_limit,
1.149 krw 500: "\t%llu longest bucket length in current SYN cache, limit is %llu\n");
501: p(tcps_sc_uses_left, "\t%llu use%s of current SYN cache left\n");
1.95 markus 502:
1.149 krw 503: p(tcps_sack_recovery_episode, "\t%llu SACK recovery episode%s\n");
1.95 markus 504: p(tcps_sack_rexmits,
1.149 krw 505: "\t\t%llu segment rexmit%s in SACK recovery episodes\n");
1.95 markus 506: p(tcps_sack_rexmit_bytes,
1.149 krw 507: "\t\t%llu byte rexmit%s in SACK recovery episodes\n");
1.166 bluhm 508: p(tcps_sack_rcv_opts, "\t%llu SACK option%s received\n");
1.149 krw 509: p(tcps_sack_snd_opts, "\t%llu SACK option%s sent\n");
1.166 bluhm 510: p(tcps_sack_drop_opts, "\t%llu SACK option%s dropped\n");
1.59 kjc 511:
1.1 deraadt 512: #undef p
1.38 itojun 513: #undef p1
1.1 deraadt 514: #undef p2
1.38 itojun 515: #undef p2a
1.147 bluhm 516: #undef p2b
517: #undef p2bys
518: #undef pes
519: #undef pys
1.1 deraadt 520: }
521:
522: /*
523: * Dump UDP statistics structure.
524: */
525: void
1.103 deraadt 526: udp_stats(char *name)
1.1 deraadt 527: {
528: struct udpstat udpstat;
529: u_long delivered;
1.133 guenther 530: int mib[] = { CTL_NET, PF_INET, IPPROTO_UDP, UDPCTL_STATS };
1.103 deraadt 531: size_t len = sizeof(udpstat);
1.1 deraadt 532:
1.102 reyk 533: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
534: &udpstat, &len, NULL, 0) == -1) {
1.103 deraadt 535: if (errno != ENOPROTOOPT)
1.124 guenther 536: warn("%s", name);
1.102 reyk 537: return;
538: }
539:
1.1 deraadt 540: printf("%s:\n", name);
541: #define p(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 542: printf(m, udpstat.f, plural(udpstat.f))
1.38 itojun 543: #define p1(f, m) if (udpstat.f || sflag <= 1) \
1.60 deraadt 544: printf(m, udpstat.f)
545:
1.16 millert 546: p(udps_ipackets, "\t%lu datagram%s received\n");
1.38 itojun 547: p1(udps_hdrops, "\t%lu with incomplete header\n");
548: p1(udps_badlen, "\t%lu with bad data length field\n");
549: p1(udps_badsum, "\t%lu with bad checksum\n");
550: p1(udps_nosum, "\t%lu with no checksum\n");
1.131 henning 551: p(udps_inswcsum, "\t%lu input packet%s software-checksummed\n");
552: p(udps_outswcsum, "\t%lu output packet%s software-checksummed\n");
1.38 itojun 553: p1(udps_noport, "\t%lu dropped due to no socket\n");
1.16 millert 554: p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
1.58 miod 555: p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n");
1.38 itojun 556: p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
1.60 deraadt 557: delivered = udpstat.udps_ipackets - udpstat.udps_hdrops -
558: udpstat.udps_badlen - udpstat.udps_badsum -
559: udpstat.udps_noport - udpstat.udps_noportbcast -
560: udpstat.udps_fullsock;
1.1 deraadt 561: if (delivered || sflag <= 1)
1.16 millert 562: printf("\t%lu delivered\n", delivered);
563: p(udps_opackets, "\t%lu datagram%s output\n");
1.38 itojun 564: p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");
1.1 deraadt 565: #undef p
1.38 itojun 566: #undef p1
1.1 deraadt 567: }
568:
569: /*
570: * Dump IP statistics structure.
571: */
572: void
1.103 deraadt 573: ip_stats(char *name)
1.1 deraadt 574: {
575: struct ipstat ipstat;
1.133 guenther 576: int mib[] = { CTL_NET, PF_INET, IPPROTO_IP, IPCTL_STATS };
1.109 mbalmer 577: size_t len = sizeof(ipstat);
1.1 deraadt 578:
1.102 reyk 579: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
580: &ipstat, &len, NULL, 0) == -1) {
1.103 deraadt 581: if (errno != ENOPROTOOPT)
1.124 guenther 582: warn("%s", name);
1.102 reyk 583: return;
584: }
585:
1.1 deraadt 586: printf("%s:\n", name);
587: #define p(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 588: printf(m, ipstat.f, plural(ipstat.f))
1.38 itojun 589: #define p1(f, m) if (ipstat.f || sflag <= 1) \
1.60 deraadt 590: printf(m, ipstat.f)
1.1 deraadt 591:
1.16 millert 592: p(ips_total, "\t%lu total packet%s received\n");
593: p(ips_badsum, "\t%lu bad header checksum%s\n");
1.38 itojun 594: p1(ips_toosmall, "\t%lu with size smaller than minimum\n");
595: p1(ips_tooshort, "\t%lu with data size < data length\n");
596: p1(ips_badhlen, "\t%lu with header length < data size\n");
597: p1(ips_badlen, "\t%lu with data length < header length\n");
598: p1(ips_badoptions, "\t%lu with bad options\n");
599: p1(ips_badvers, "\t%lu with incorrect version number\n");
1.16 millert 600: p(ips_fragments, "\t%lu fragment%s received\n");
1.62 jsyn 601: p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n");
1.16 millert 602: p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");
603: p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
604: p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
605: p(ips_delivered, "\t%lu packet%s for this host\n");
606: p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
607: p(ips_forward, "\t%lu packet%s forwarded\n");
608: p(ips_cantforward, "\t%lu packet%s not forwardable\n");
609: p(ips_redirectsent, "\t%lu redirect%s sent\n");
610: p(ips_localout, "\t%lu packet%s sent from this host\n");
611: p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
612: p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n");
613: p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
614: p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
615: p(ips_ofragments, "\t%lu fragment%s created\n");
616: p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
1.38 itojun 617: p1(ips_rcvmemdrop, "\t%lu fragment floods\n");
1.42 itojun 618: p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n");
619: p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
1.49 itojun 620: p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
1.131 henning 621: p(ips_inswcsum, "\t%lu input datagram%s software-checksummed\n");
622: p(ips_outswcsum, "\t%lu output datagram%s software-checksummed\n");
1.97 mpf 623: p(ips_notmember, "\t%lu multicast packet%s which we don't join\n");
1.167 sashan 624: p(ips_wrongif, "\t%lu packet%s received on wrong interface\n");
1.174 bluhm 625: p(ips_idropped, "\t%lu input packet%s dropped due to no bufs, etc.\n");
1.111 michele 626: #undef p
627: #undef p1
628: }
629:
630: /*
631: * Dump DIVERT statistics structure.
632: */
633: void
634: div_stats(char *name)
635: {
636: struct divstat divstat;
1.133 guenther 637: int mib[] = { CTL_NET, PF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS };
1.111 michele 638: size_t len = sizeof(divstat);
639:
640: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
641: &divstat, &len, NULL, 0) == -1) {
642: if (errno != ENOPROTOOPT)
1.124 guenther 643: warn("%s", name);
1.111 michele 644: return;
645: }
646:
647: printf("%s:\n", name);
648: #define p(f, m) if (divstat.f || sflag <= 1) \
649: printf(m, divstat.f, plural(divstat.f))
650: #define p1(f, m) if (divstat.f || sflag <= 1) \
651: printf(m, divstat.f)
652: p(divs_ipackets, "\t%lu total packet%s received\n");
653: p1(divs_noport, "\t%lu dropped due to no socket\n");
654: p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n");
655: p(divs_opackets, "\t%lu packet%s output\n");
656: p1(divs_errors, "\t%lu errors\n");
1.1 deraadt 657: #undef p
1.38 itojun 658: #undef p1
1.1 deraadt 659: }
660:
1.68 tedu 661: static char *icmpnames[ICMP_MAXTYPE + 1] = {
1.1 deraadt 662: "echo reply",
663: "#1",
664: "#2",
665: "destination unreachable",
666: "source quench",
667: "routing redirect",
668: "#6",
669: "#7",
670: "echo",
1.9 deraadt 671: "router advertisement",
672: "router solicitation",
1.1 deraadt 673: "time exceeded",
674: "parameter problem",
675: "time stamp",
676: "time stamp reply",
677: "information request",
678: "information request reply",
679: "address mask request",
680: "address mask reply",
1.68 tedu 681: "#19",
682: "#20",
683: "#21",
684: "#22",
685: "#23",
686: "#24",
687: "#25",
688: "#26",
689: "#27",
690: "#28",
691: "#29",
692: "traceroute",
693: "data conversion error",
694: "mobile host redirect",
695: "IPv6 where-are-you",
696: "IPv6 i-am-here",
697: "mobile registration request",
698: "mobile registration reply",
699: "#37",
700: "#38",
701: "SKIP",
702: "Photuris",
1.1 deraadt 703: };
704:
705: /*
706: * Dump ICMP statistics.
707: */
708: void
1.103 deraadt 709: icmp_stats(char *name)
1.1 deraadt 710: {
711: struct icmpstat icmpstat;
1.54 mpech 712: int i, first;
1.133 guenther 713: int mib[] = { CTL_NET, PF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
1.103 deraadt 714: size_t len = sizeof(icmpstat);
1.102 reyk 715:
716: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
717: &icmpstat, &len, NULL, 0) == -1) {
1.103 deraadt 718: if (errno != ENOPROTOOPT)
1.124 guenther 719: warn("%s", name);
1.102 reyk 720: return;
721: }
722:
1.1 deraadt 723: printf("%s:\n", name);
724: #define p(f, m) if (icmpstat.f || sflag <= 1) \
1.60 deraadt 725: printf(m, icmpstat.f, plural(icmpstat.f))
1.1 deraadt 726:
1.16 millert 727: p(icps_error, "\t%lu call%s to icmp_error\n");
1.1 deraadt 728: p(icps_oldicmp,
1.61 aaron 729: "\t%lu error%s not generated because old message was icmp\n");
1.130 claudio 730: p(icps_toofreq,
1.132 claudio 731: "\t%lu error%s not generated because of rate limitation\n");
1.130 claudio 732:
1.1 deraadt 733: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
734: if (icmpstat.icps_outhist[i] != 0) {
735: if (first) {
1.43 itojun 736: printf("\tOutput packet histogram:\n");
1.1 deraadt 737: first = 0;
738: }
1.68 tedu 739: if (icmpnames[i])
740: printf("\t\t%s:", icmpnames[i]);
741: else
742: printf("\t\t#%d:", i);
743: printf(" %lu\n", icmpstat.icps_outhist[i]);
1.1 deraadt 744: }
1.16 millert 745: p(icps_badcode, "\t%lu message%s with bad code fields\n");
746: p(icps_tooshort, "\t%lu message%s < minimum length\n");
747: p(icps_checksum, "\t%lu bad checksum%s\n");
748: p(icps_badlen, "\t%lu message%s with bad length\n");
1.117 sthen 749: p(icps_bmcastecho, "\t%lu echo request%s to broadcast/multicast "
750: "rejected\n");
1.1 deraadt 751: for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
752: if (icmpstat.icps_inhist[i] != 0) {
753: if (first) {
1.43 itojun 754: printf("\tInput packet histogram:\n");
1.1 deraadt 755: first = 0;
756: }
1.68 tedu 757: if (icmpnames[i])
758: printf("\t\t%s:", icmpnames[i]);
759: else
760: printf("\t\t#%d:", i);
761: printf(" %lu\n", icmpstat.icps_inhist[i]);
1.1 deraadt 762: }
1.16 millert 763: p(icps_reflect, "\t%lu message response%s generated\n");
1.1 deraadt 764: #undef p
765: }
766:
767: /*
768: * Dump IGMP statistics structure.
769: */
770: void
1.103 deraadt 771: igmp_stats(char *name)
1.1 deraadt 772: {
773: struct igmpstat igmpstat;
1.133 guenther 774: int mib[] = { CTL_NET, PF_INET, IPPROTO_IGMP, IGMPCTL_STATS };
1.103 deraadt 775: size_t len = sizeof(igmpstat);
1.1 deraadt 776:
1.103 deraadt 777: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
778: &igmpstat, &len, NULL, 0) == -1) {
779: if (errno != ENOPROTOOPT)
1.124 guenther 780: warn("%s", name);
1.1 deraadt 781: return;
1.103 deraadt 782: }
783:
1.1 deraadt 784: printf("%s:\n", name);
785: #define p(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 786: printf(m, igmpstat.f, plural(igmpstat.f))
1.1 deraadt 787: #define py(f, m) if (igmpstat.f || sflag <= 1) \
1.60 deraadt 788: printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
789:
1.16 millert 790: p(igps_rcv_total, "\t%lu message%s received\n");
1.55 mickey 791: p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n");
792: p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n");
793: py(igps_rcv_queries, "\t%lu membership quer%s received\n");
794: py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n");
795: p(igps_rcv_reports, "\t%lu membership report%s received\n");
796: p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n");
797: p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n");
798: p(igps_snd_reports, "\t%lu membership report%s sent\n");
1.1 deraadt 799: #undef p
800: #undef py
801: }
802:
1.5 deraadt 803: struct rpcnams {
804: struct rpcnams *next;
1.16 millert 805: in_port_t port;
1.21 deraadt 806: int proto;
1.5 deraadt 807: char *rpcname;
808: };
809:
1.66 deraadt 810: static char *
1.63 deraadt 811: getrpcportnam(in_port_t port, int proto)
1.5 deraadt 812: {
813: struct sockaddr_in server_addr;
1.54 mpech 814: struct hostent *hp;
1.5 deraadt 815: static struct pmaplist *head;
816: int socket = RPC_ANYSOCK;
817: struct timeval minutetimeout;
1.54 mpech 818: CLIENT *client;
1.5 deraadt 819: struct rpcent *rpc;
820: static int first;
821: static struct rpcnams *rpcn;
822: struct rpcnams *n;
1.23 deraadt 823: char num[20];
1.55 mickey 824:
1.5 deraadt 825: if (first == 0) {
826: first = 1;
1.93 jaredy 827: memset(&server_addr, 0, sizeof server_addr);
1.5 deraadt 828: server_addr.sin_family = AF_INET;
829: if ((hp = gethostbyname("localhost")) != NULL)
1.7 deraadt 830: memmove((caddr_t)&server_addr.sin_addr, hp->h_addr,
1.5 deraadt 831: hp->h_length);
832: else
833: (void) inet_aton("0.0.0.0", &server_addr.sin_addr);
834:
835: minutetimeout.tv_sec = 60;
836: minutetimeout.tv_usec = 0;
837: server_addr.sin_port = htons(PMAPPORT);
838: if ((client = clnttcp_create(&server_addr, PMAPPROG,
1.7 deraadt 839: PMAPVERS, &socket, 50, 500)) == NULL)
840: return (NULL);
1.5 deraadt 841: if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL,
1.8 deraadt 842: xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) {
1.7 deraadt 843: clnt_destroy(client);
844: return (NULL);
1.5 deraadt 845: }
846: for (; head != NULL; head = head->pml_next) {
1.144 deraadt 847: n = malloc(sizeof(struct rpcnams));
1.5 deraadt 848: if (n == NULL)
849: continue;
850: n->next = rpcn;
851: rpcn = n;
852: n->port = head->pml_map.pm_port;
1.21 deraadt 853: n->proto = head->pml_map.pm_prot;
1.5 deraadt 854:
855: rpc = getrpcbynumber(head->pml_map.pm_prog);
856: if (rpc)
857: n->rpcname = strdup(rpc->r_name);
858: else {
1.23 deraadt 859: snprintf(num, sizeof num, "%ld",
860: head->pml_map.pm_prog);
1.5 deraadt 861: n->rpcname = strdup(num);
862: }
863: }
864: clnt_destroy(client);
865: }
866:
867: for (n = rpcn; n; n = n->next)
1.21 deraadt 868: if (n->port == port && n->proto == proto)
1.5 deraadt 869: return (n->rpcname);
870: return (NULL);
871: }
872:
1.1 deraadt 873: /*
874: * Pretty print an Internet address (net address + port).
875: * If the nflag was specified, use numbers instead of names.
876: */
877: void
1.140 claudio 878: inetprint(struct in_addr *in, in_port_t port, const char *proto, int local)
1.1 deraadt 879: {
880: struct servent *sp = 0;
1.5 deraadt 881: char line[80], *cp, *nam;
1.1 deraadt 882: int width;
883:
1.23 deraadt 884: snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,
885: inetname(in));
1.4 millert 886: cp = strchr(line, '\0');
1.1 deraadt 887: if (!nflag && port)
888: sp = getservbyport((int)port, proto);
889: if (sp || port == 0)
1.23 deraadt 890: snprintf(cp, line + sizeof line - cp, "%.8s",
891: sp ? sp->s_name : "*");
1.21 deraadt 892: else if (local && !nflag && (nam = getrpcportnam(ntohs(port),
893: (strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP))))
1.23 deraadt 894: snprintf(cp, line + sizeof line - cp, "%d[%.8s]",
895: ntohs(port), nam);
1.1 deraadt 896: else
1.23 deraadt 897: snprintf(cp, line + sizeof line - cp, "%d", ntohs(port));
1.1 deraadt 898: width = Aflag ? 18 : 22;
899: printf(" %-*.*s", width, width, line);
900: }
901:
902: /*
903: * Construct an Internet address representation.
904: * If the nflag has been supplied, give
905: * numeric value, otherwise try for symbolic name.
906: */
907: char *
1.63 deraadt 908: inetname(struct in_addr *inp)
1.1 deraadt 909: {
1.54 mpech 910: char *cp;
1.1 deraadt 911: static char line[50];
912: struct hostent *hp;
1.138 deraadt 913: static char domain[HOST_NAME_MAX+1];
1.1 deraadt 914: static int first = 1;
915:
916: if (first && !nflag) {
917: first = 0;
1.57 mpech 918: if (gethostname(domain, sizeof(domain)) == 0 &&
1.4 millert 919: (cp = strchr(domain, '.')))
1.60 deraadt 920: (void) strlcpy(domain, cp + 1, sizeof domain);
1.1 deraadt 921: else
1.60 deraadt 922: domain[0] = '\0';
1.1 deraadt 923: }
1.84 deraadt 924: cp = NULL;
1.1 deraadt 925: if (!nflag && inp->s_addr != INADDR_ANY) {
1.135 schwarze 926: hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
927: if (hp) {
928: if ((cp = strchr(hp->h_name, '.')) &&
929: !strcmp(cp + 1, domain))
930: *cp = '\0';
931: cp = hp->h_name;
1.1 deraadt 932: }
933: }
934: if (inp->s_addr == INADDR_ANY)
1.23 deraadt 935: snprintf(line, sizeof line, "*");
1.1 deraadt 936: else if (cp)
1.23 deraadt 937: snprintf(line, sizeof line, "%s", cp);
1.1 deraadt 938: else {
939: inp->s_addr = ntohl(inp->s_addr);
940: #define C(x) ((x) & 0xff)
1.23 deraadt 941: snprintf(line, sizeof line, "%u.%u.%u.%u",
942: C(inp->s_addr >> 24), C(inp->s_addr >> 16),
943: C(inp->s_addr >> 8), C(inp->s_addr));
1.1 deraadt 944: }
945: return (line);
1.10 angelos 946: }
947:
948: /*
949: * Dump AH statistics structure.
950: */
951: void
1.103 deraadt 952: ah_stats(char *name)
1.10 angelos 953: {
1.55 mickey 954: struct ahstat ahstat;
1.133 guenther 955: int mib[] = { CTL_NET, PF_INET, IPPROTO_AH, AHCTL_STATS };
1.103 deraadt 956: size_t len = sizeof(ahstat);
1.10 angelos 957:
1.103 deraadt 958: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
959: &ahstat, &len, NULL, 0) == -1) {
960: if (errno != ENOPROTOOPT)
1.124 guenther 961: warn("%s", name);
1.55 mickey 962: return;
1.103 deraadt 963: }
964:
1.55 mickey 965: printf("%s:\n", name);
1.10 angelos 966: #define p(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 967: printf(m, ahstat.f, plural(ahstat.f))
1.38 itojun 968: #define p1(f, m) if (ahstat.f || sflag <= 1) \
1.60 deraadt 969: printf(m, ahstat.f)
1.10 angelos 970:
1.162 visa 971: p1(ahs_input, "\t%llu input AH packets\n");
972: p1(ahs_output, "\t%llu output AH packets\n");
973: p(ahs_nopf, "\t%llu packet%s from unsupported protocol families\n");
974: p(ahs_hdrops, "\t%llu packet%s shorter than header shows\n");
975: p(ahs_pdrops, "\t%llu packet%s dropped due to policy\n");
976: p(ahs_notdb, "\t%llu packet%s for which no TDB was found\n");
977: p(ahs_badkcr, "\t%llu input packet%s that failed to be processed\n");
978: p(ahs_badauth, "\t%llu packet%s that failed verification received\n");
979: p(ahs_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
980: p(ahs_qfull, "\t%llu packet%s were dropped due to full output queue\n");
981: p(ahs_wrap, "\t%llu packet%s where counter wrapping was detected\n");
982: p(ahs_replay, "\t%llu possibly replayed packet%s received\n");
983: p(ahs_badauthl, "\t%llu packet%s with bad authenticator length received\n");
984: p(ahs_invalid, "\t%llu packet%s attempted to use an invalid TDB\n");
985: p(ahs_toobig, "\t%llu packet%s got larger than max IP packet size\n");
986: p(ahs_crypto, "\t%llu packet%s that failed crypto processing\n");
987: p(ahs_outfail, "\t%llu output packet%s could not be sent\n");
1.148 krw 988: p(ahs_ibytes, "\t%llu input byte%s\n");
989: p(ahs_obytes, "\t%llu output byte%s\n");
1.20 angelos 990:
1.34 angelos 991: #undef p
1.38 itojun 992: #undef p1
1.34 angelos 993: }
994:
995: /*
996: * Dump etherip statistics structure.
997: */
998: void
1.103 deraadt 999: etherip_stats(char *name)
1.34 angelos 1000: {
1.55 mickey 1001: struct etheripstat etheripstat;
1.133 guenther 1002: int mib[] = { CTL_NET, PF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS };
1.103 deraadt 1003: size_t len = sizeof(etheripstat);
1.34 angelos 1004:
1.103 deraadt 1005: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1006: ðeripstat, &len, NULL, 0) == -1) {
1007: if (errno != ENOPROTOOPT)
1.124 guenther 1008: warn("%s", name);
1.55 mickey 1009: return;
1.103 deraadt 1010: }
1011:
1.55 mickey 1012: printf("%s:\n", name);
1.34 angelos 1013: #define p(f, m) if (etheripstat.f || sflag <= 1) \
1.60 deraadt 1014: printf(m, etheripstat.f, plural(etheripstat.f))
1.34 angelos 1015:
1.156 jca 1016: p(etherips_hdrops, "\t%llu packet%s shorter than header shows\n");
1017: p(etherips_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1018: p(etherips_noifdrops, "\t%llu packet%s were dropped because of no interface/bridge information\n");
1019: p(etherips_pdrops, "\t%llu packet%s dropped due to policy\n");
1020: p(etherips_adrops, "\t%llu packet%s dropped for other reasons\n");
1021: p(etherips_ipackets, "\t%llu input ethernet-in-IP packet%s\n");
1022: p(etherips_opackets, "\t%llu output ethernet-in-IP packet%s\n");
1023: p(etherips_ibytes, "\t%llu input byte%s\n");
1024: p(etherips_obytes, "\t%llu output byte%s\n");
1.163 mpi 1025: #undef p
1026: }
1027:
1028: /*
1029: * Dump IPsec statistics structure.
1030: */
1031: void
1032: ipsec_stats(char *name)
1033: {
1034: struct ipsecstat ipsecstat;
1035: int mib[] = { CTL_NET, PF_INET, IPPROTO_IP, IPCTL_IPSEC_STATS };
1036: size_t len = sizeof(ipsecstat);
1037:
1038: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1039: &ipsecstat, &len, NULL, 0) == -1) {
1040: if (errno != ENOPROTOOPT)
1041: warn("%s", name);
1042: return;
1043: }
1044:
1045: printf("%s:\n", name);
1046: #define p(f, m) if (ipsecstat.f || sflag <= 1) \
1047: printf(m, ipsecstat.f, plural(ipsecstat.f))
1048: p(ipsec_ipackets, "\t%llu input IPsec packet%s\n");
1049: p(ipsec_opackets, "\t%llu output IPsec packet%s\n");
1050: p(ipsec_ibytes, "\t%llu input byte%s\n");
1051: p(ipsec_obytes, "\t%llu output byte%s\n");
1052: p(ipsec_idecompbytes, "\t%llu input byte%s, decompressed\n");
1053: p(ipsec_ouncompbytes, "\t%llu output byte%s, uncompressed\n");
1054: p(ipsec_idrops, "\t%llu packet%s dropped on input\n");
1055: p(ipsec_odrops, "\t%llu packet%s dropped on output\n");
1056: p(ipsec_crypto, "\t%llu packet%s that failed crypto processing\n");
1057: p(ipsec_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
1058: p(ipsec_notdb, "\t%llu packet%s for which no TDB was found\n");
1.172 mvs 1059: p(ipsec_exctdb, "\t%llu TDB%s with hardlimit excess\n");
1.10 angelos 1060: #undef p
1061: }
1062:
1063: /*
1064: * Dump ESP statistics structure.
1065: */
1066: void
1.103 deraadt 1067: esp_stats(char *name)
1.10 angelos 1068: {
1.55 mickey 1069: struct espstat espstat;
1.133 guenther 1070: int mib[] = { CTL_NET, PF_INET, IPPROTO_ESP, ESPCTL_STATS };
1.103 deraadt 1071: size_t len = sizeof(espstat);
1.10 angelos 1072:
1.103 deraadt 1073: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1074: &espstat, &len, NULL, 0) == -1) {
1075: if (errno != ENOPROTOOPT)
1.124 guenther 1076: warn("%s", name);
1.55 mickey 1077: return;
1.103 deraadt 1078: }
1079:
1.55 mickey 1080: printf("%s:\n", name);
1.10 angelos 1081: #define p(f, m) if (espstat.f || sflag <= 1) \
1.60 deraadt 1082: printf(m, espstat.f, plural(espstat.f))
1.10 angelos 1083:
1.162 visa 1084: p(esps_input, "\t%llu input ESP packet%s\n");
1085: p(esps_output, "\t%llu output ESP packet%s\n");
1086: p(esps_nopf, "\t%llu packet%s from unsupported protocol families\n");
1087: p(esps_hdrops, "\t%llu packet%s shorter than header shows\n");
1088: p(esps_pdrops, "\t%llu packet%s dropped due to policy\n");
1089: p(esps_notdb, "\t%llu packet%s for which no TDB was found\n");
1090: p(esps_badkcr, "\t%llu input packet%s that failed to be processed\n");
1091: p(esps_badenc, "\t%llu packet%s with bad encryption received\n");
1092: p(esps_badauth, "\t%llu packet%s that failed verification received\n");
1093: p(esps_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
1094: p(esps_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1095: p(esps_wrap, "\t%llu packet%s where counter wrapping was detected\n");
1096: p(esps_replay, "\t%llu possibly replayed packet%s received\n");
1097: p(esps_badilen, "\t%llu packet%s with bad payload size or padding received\n");
1098: p(esps_invalid, "\t%llu packet%s attempted to use an invalid TDB\n");
1099: p(esps_toobig, "\t%llu packet%s got larger than max IP packet size\n");
1100: p(esps_crypto, "\t%llu packet%s that failed crypto processing\n");
1101: p(esps_outfail, "\t%llu output packet%s could not be sent\n");
1102: p(esps_udpencin, "\t%llu input UDP encapsulated ESP packet%s\n");
1103: p(esps_udpencout, "\t%llu output UDP encapsulated ESP packet%s\n");
1104: p(esps_udpinval, "\t%llu UDP packet%s for non-encapsulating TDB received\n");
1105: p(esps_udpneeded, "\t%llu raw ESP packet%s for encapsulating TDB received\n");
1.148 krw 1106: p(esps_ibytes, "\t%llu input byte%s\n");
1107: p(esps_obytes, "\t%llu output byte%s\n");
1.10 angelos 1108:
1109: #undef p
1110: }
1111:
1112: /*
1.67 deraadt 1113: * Dump IP-in-IP statistics structure.
1.10 angelos 1114: */
1115: void
1.103 deraadt 1116: ipip_stats(char *name)
1.10 angelos 1117: {
1.55 mickey 1118: struct ipipstat ipipstat;
1.133 guenther 1119: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPIP, IPIPCTL_STATS };
1.103 deraadt 1120: size_t len = sizeof(ipipstat);
1.10 angelos 1121:
1.103 deraadt 1122: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1123: &ipipstat, &len, NULL, 0) == -1) {
1124: if (errno != ENOPROTOOPT)
1.124 guenther 1125: warn("%s", name);
1.55 mickey 1126: return;
1.103 deraadt 1127: }
1128:
1.55 mickey 1129: printf("%s:\n", name);
1.45 angelos 1130: #define p(f, m) if (ipipstat.f || sflag <= 1) \
1.60 deraadt 1131: printf(m, ipipstat.f, plural(ipipstat.f))
1.10 angelos 1132:
1.155 jca 1133: p(ipips_ipackets, "\t%llu total input packet%s\n");
1134: p(ipips_opackets, "\t%llu total output packet%s\n");
1135: p(ipips_hdrops, "\t%llu packet%s shorter than header shows\n");
1136: p(ipips_pdrops, "\t%llu packet%s dropped due to policy\n");
1137: p(ipips_spoof, "\t%llu packet%s with possibly spoofed local addresses\n");
1138: p(ipips_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1.148 krw 1139: p(ipips_ibytes, "\t%llu input byte%s\n");
1140: p(ipips_obytes, "\t%llu output byte%s\n");
1.155 jca 1141: p(ipips_family, "\t%llu protocol family mismatche%s\n");
1142: p(ipips_unspec, "\t%llu attempt%s to use tunnel with unspecified endpoint(s)\n");
1.69 mcbride 1143: #undef p
1144: }
1145:
1.84 deraadt 1146: /*
1.69 mcbride 1147: * Dump CARP statistics structure.
1148: */
1149: void
1.103 deraadt 1150: carp_stats(char *name)
1.69 mcbride 1151: {
1152: struct carpstats carpstat;
1.133 guenther 1153: int mib[] = { CTL_NET, PF_INET, IPPROTO_CARP, CARPCTL_STATS };
1.103 deraadt 1154: size_t len = sizeof(carpstat);
1.69 mcbride 1155:
1.103 deraadt 1156: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1157: &carpstat, &len, NULL, 0) == -1) {
1158: if (errno != ENOPROTOOPT)
1.124 guenther 1159: warn("%s", name);
1.69 mcbride 1160: return;
1.103 deraadt 1161: }
1162:
1.69 mcbride 1163: printf("%s:\n", name);
1164: #define p(f, m) if (carpstat.f || sflag <= 1) \
1165: printf(m, carpstat.f, plural(carpstat.f))
1166: #define p2(f, m) if (carpstat.f || sflag <= 1) \
1167: printf(m, carpstat.f)
1168:
1.87 mcbride 1169: p(carps_ipackets, "\t%llu packet%s received (IPv4)\n");
1170: p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n");
1171: p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n");
1.89 mcbride 1172: p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n");
1.87 mcbride 1173: p(carps_hdrops, "\t\t%llu packet%s shorter than header\n");
1174: p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n");
1175: p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n");
1176: p2(carps_badlen, "\t\t%llu discarded because packet too short\n");
1177: p2(carps_badauth, "\t\t%llu discarded for bad authentication\n");
1.106 mpf 1178: p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n");
1.87 mcbride 1179: p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n");
1180: p(carps_opackets, "\t%llu packet%s sent (IPv4)\n");
1181: p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n");
1.89 mcbride 1182: p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1.101 joel 1183: p(carps_preempt, "\t%llu transition%s to master\n");
1.51 jjbg 1184: #undef p
1.70 mcbride 1185: #undef p2
1.51 jjbg 1186: }
1187:
1.94 deraadt 1188: /*
1.75 mcbride 1189: * Dump pfsync statistics structure.
1190: */
1191: void
1.103 deraadt 1192: pfsync_stats(char *name)
1.75 mcbride 1193: {
1194: struct pfsyncstats pfsyncstat;
1.133 guenther 1195: int mib[] = { CTL_NET, PF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS };
1.103 deraadt 1196: size_t len = sizeof(pfsyncstat);
1.75 mcbride 1197:
1.103 deraadt 1198: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1199: &pfsyncstat, &len, NULL, 0) == -1) {
1200: if (errno != ENOPROTOOPT)
1.124 guenther 1201: warn("%s", name);
1.75 mcbride 1202: return;
1.103 deraadt 1203: }
1204:
1.75 mcbride 1205: printf("%s:\n", name);
1206: #define p(f, m) if (pfsyncstat.f || sflag <= 1) \
1207: printf(m, pfsyncstat.f, plural(pfsyncstat.f))
1208: #define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
1209: printf(m, pfsyncstat.f)
1210:
1.86 mcbride 1211: p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n");
1212: p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n");
1213: p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n");
1214: p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n");
1215: p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n");
1216: p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n");
1217: p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n");
1218: p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n");
1219: p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n");
1220: p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n");
1221: p(pfsyncs_stale, "\t\t%llu stale state%s\n");
1222: p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n");
1223: p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n");
1224: p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n");
1225: p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1226: p2(pfsyncs_oerrors, "\t\t%llu send error\n");
1.107 gollo 1227: #undef p
1228: #undef p2
1229: }
1230:
1231: /*
1232: * Dump pflow statistics structure.
1233: */
1234: void
1235: pflow_stats(char *name)
1236: {
1237: struct pflowstats flowstats;
1238: int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS };
1239: size_t len = sizeof(struct pflowstats);
1240:
1241: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len,
1242: NULL, 0) == -1) {
1243: if (errno != ENOPROTOOPT)
1.124 guenther 1244: warn("%s", name);
1.107 gollo 1245: return;
1246: }
1247:
1248: printf("%s:\n", name);
1249: #define p(f, m) if (flowstats.f || sflag <= 1) \
1250: printf(m, flowstats.f, plural(flowstats.f))
1251: #define p2(f, m) if (flowstats.f || sflag <= 1) \
1252: printf(m, flowstats.f)
1253:
1254: p(pflow_flows, "\t%llu flow%s sent\n");
1255: p(pflow_packets, "\t%llu packet%s sent\n");
1256: p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n");
1257: p2(pflow_oerrors, "\t\t%llu send error\n");
1.75 mcbride 1258: #undef p
1259: #undef p2
1260: }
1261:
1.51 jjbg 1262: /*
1263: * Dump IPCOMP statistics structure.
1264: */
1265: void
1.103 deraadt 1266: ipcomp_stats(char *name)
1.51 jjbg 1267: {
1268: struct ipcompstat ipcompstat;
1.133 guenther 1269: int mib[] = { CTL_NET, PF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS };
1.103 deraadt 1270: size_t len = sizeof(ipcompstat);
1.51 jjbg 1271:
1.103 deraadt 1272: if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
1273: &ipcompstat, &len, NULL, 0) == -1) {
1274: if (errno != ENOPROTOOPT)
1.124 guenther 1275: warn("%s", name);
1.51 jjbg 1276: return;
1.103 deraadt 1277: }
1278:
1.51 jjbg 1279: printf("%s:\n", name);
1280: #define p(f, m) if (ipcompstat.f || sflag <= 1) \
1.60 deraadt 1281: printf(m, ipcompstat.f, plural(ipcompstat.f))
1.51 jjbg 1282:
1.162 visa 1283: p(ipcomps_input, "\t%llu input IPCOMP packet%s\n");
1284: p(ipcomps_output, "\t%llu output IPCOMP packet%s\n");
1285: p(ipcomps_nopf, "\t%llu packet%s from unsupported protocol families\n");
1286: p(ipcomps_hdrops, "\t%llu packet%s shorter than header shows\n");
1287: p(ipcomps_pdrops, "\t%llu packet%s dropped due to policy\n");
1288: p(ipcomps_notdb, "\t%llu packet%s for which no TDB was found\n");
1289: p(ipcomps_badkcr, "\t%llu input packet%s that failed to be processed\n");
1290: p(ipcomps_noxform, "\t%llu packet%s for which no XFORM was set in TDB received\n");
1291: p(ipcomps_qfull, "\t%llu packet%s were dropped due to full output queue\n");
1292: p(ipcomps_wrap, "\t%llu packet%s where counter wrapping was detected\n");
1293: p(ipcomps_invalid, "\t%llu packet%s attempted to use an invalid TDB\n");
1294: p(ipcomps_toobig, "\t%llu packet%s got larger than max IP packet size\n");
1295: p(ipcomps_crypto, "\t%llu packet%s that failed (de)compression processing\n");
1296: p(ipcomps_outfail, "\t%llu output packet%s could not be sent\n");
1297: p(ipcomps_minlen, "\t%llu packet%s less than minimum compression length\n");
1.148 krw 1298: p(ipcomps_ibytes, "\t%llu input byte%s\n");
1299: p(ipcomps_obytes, "\t%llu output byte%s\n");
1.51 jjbg 1300:
1.10 angelos 1301: #undef p
1.1 deraadt 1302: }
1.96 markus 1303:
1304: /*
1.114 bluhm 1305: * Dump the contents of a socket structure
1306: */
1307: void
1308: socket_dump(u_long off)
1309: {
1310: struct socket so;
1311:
1312: if (off == 0)
1313: return;
1314: kread(off, &so, sizeof(so));
1315:
1316: #define p(fmt, v, sep) printf(#v " " fmt sep, so.v);
1.140 claudio 1317: #define pp(fmt, v, sep) printf(#v " " fmt sep, so.v);
1318: printf("socket %#lx\n ", off);
1.124 guenther 1319: p("%#.4x", so_type, "\n ");
1320: p("%#.4x", so_options, "\n ");
1.114 bluhm 1321: p("%d", so_linger, "\n ");
1.124 guenther 1322: p("%#.4x", so_state, "\n ");
1.122 deraadt 1323: pp("%p", so_pcb, ", ");
1324: pp("%p", so_proto, ", ");
1325: pp("%p", so_head, "\n ");
1.114 bluhm 1326: p("%d", so_q0len, ", ");
1327: p("%d", so_qlen, ", ");
1328: p("%d", so_qlimit, "\n ");
1329: p("%d", so_timeo, "\n ");
1330: p("%u", so_error, "\n ");
1.164 visa 1331: p("%p", so_sigio.sir_sigio, "\n ");
1.114 bluhm 1332: p("%lu", so_oobmark, "\n ");
1.137 bluhm 1333: if (so.so_sp)
1334: sosplice_dump((u_long)so.so_sp);
1.114 bluhm 1335: sockbuf_dump(&so.so_rcv, "so_rcv");
1336: sockbuf_dump(&so.so_snd, "so_snd");
1337: p("%u", so_euid, ", ");
1338: p("%u", so_ruid, ", ");
1339: p("%u", so_egid, ", ");
1340: p("%u", so_rgid, "\n ");
1341: p("%d", so_cpid, "\n");
1342: #undef p
1.122 deraadt 1343: #undef pp
1.114 bluhm 1344:
1345: protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb);
1.137 bluhm 1346: }
1347:
1348: /*
1349: * Dump the contents of a struct sosplice
1350: */
1351: void
1352: sosplice_dump(u_long off)
1353: {
1354: struct sosplice ssp;
1355:
1356: if (off == 0)
1357: return;
1358: kread(off, &ssp, sizeof(ssp));
1359:
1360: #define p(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1361: #define pll(fmt, v, sep) printf(#v " " fmt sep, (long long) ssp.v);
1.140 claudio 1362: #define pp(fmt, v, sep) printf(#v " " fmt sep, ssp.v);
1.137 bluhm 1363: pp("%p", ssp_socket, ", ");
1364: pp("%p", ssp_soback, "\n ");
1365: p("%lld", ssp_len, ", ");
1366: p("%lld", ssp_max, ", ");
1367: pll("%lld", ssp_idletv.tv_sec, ", ");
1368: p("%ld", ssp_idletv.tv_usec, "\n ");
1369: #undef p
1370: #undef pll
1371: #undef pp
1.114 bluhm 1372: }
1373:
1374: /*
1375: * Dump the contents of a socket buffer
1376: */
1377: void
1378: sockbuf_dump(struct sockbuf *sb, const char *name)
1379: {
1380: #define p(fmt, v, sep) printf(#v " " fmt sep, sb->v);
1381: printf("%s ", name);
1382: p("%lu", sb_cc, ", ");
1383: p("%lu", sb_datacc, ", ");
1384: p("%lu", sb_hiwat, ", ");
1385: p("%lu", sb_wat, "\n ");
1386: printf("%s ", name);
1387: p("%lu", sb_mbcnt, ", ");
1388: p("%lu", sb_mbmax, ", ");
1389: p("%ld", sb_lowat, "\n ");
1390: printf("%s ", name);
1.124 guenther 1391: p("%#.4x", sb_flags, ", ");
1.168 mpi 1392: p("%llu", sb_timeo_nsecs, "\n ");
1.114 bluhm 1393: #undef p
1394: }
1395:
1396: /*
1397: * Dump the contents of a protosw structure
1398: */
1399: void
1400: protosw_dump(u_long off, u_long pcb)
1401: {
1402: struct protosw proto;
1403:
1404: if (off == 0)
1405: return;
1406: kread(off, &proto, sizeof(proto));
1407:
1408: #define p(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1.140 claudio 1409: #define pp(fmt, v, sep) printf(#v " " fmt sep, proto.v);
1410: printf("protosw %#lx\n ", off);
1.124 guenther 1411: p("%#.4x", pr_type, "\n ");
1.122 deraadt 1412: pp("%p", pr_domain, "\n ");
1.114 bluhm 1413: p("%d", pr_protocol, "\n ");
1.124 guenther 1414: p("%#.4x", pr_flags, "\n");
1.114 bluhm 1415: #undef p
1.122 deraadt 1416: #undef pp
1.114 bluhm 1417:
1418: domain_dump((u_long)proto.pr_domain, pcb, proto.pr_protocol);
1419: }
1420:
1421: /*
1422: * Dump the contents of a domain structure
1423: */
1424: void
1425: domain_dump(u_long off, u_long pcb, short protocol)
1426: {
1427: struct domain dom;
1428: char name[256];
1429:
1430: if (off == 0)
1431: return;
1432: kread(off, &dom, sizeof(dom));
1433: kread((u_long)dom.dom_name, name, sizeof(name));
1434:
1435: #define p(fmt, v, sep) printf(#v " " fmt sep, dom.v);
1.140 claudio 1436: printf("domain %#lx\n ", off);
1.114 bluhm 1437: p("%d", dom_family, "\n ");
1.124 guenther 1438: printf("dom_name %.*s\n", (int)sizeof(name), name);
1.114 bluhm 1439: #undef p
1440: }
1441:
1442: /*
1443: * Dump the contents of a internet PCB
1444: */
1445: void
1446: inpcb_dump(u_long off, short protocol, int af)
1447: {
1448: struct inpcb inp;
1.152 bluhm 1449: char faddr[256], laddr[256], raddr[256];
1.114 bluhm 1450:
1451: if (off == 0)
1452: return;
1453: kread(off, &inp, sizeof(inp));
1.140 claudio 1454:
1455: if (vflag)
1456: socket_dump((u_long)inp.inp_socket);
1457:
1.114 bluhm 1458: switch (af) {
1459: case AF_INET:
1460: inet_ntop(af, &inp.inp_faddr, faddr, sizeof(faddr));
1461: inet_ntop(af, &inp.inp_laddr, laddr, sizeof(laddr));
1.152 bluhm 1462: inet_ntop(af, &((struct sockaddr_in *)
1463: (&inp.inp_route.ro_dst))->sin_addr, raddr, sizeof(raddr));
1.114 bluhm 1464: break;
1465: case AF_INET6:
1466: inet_ntop(af, &inp.inp_faddr6, faddr, sizeof(faddr));
1467: inet_ntop(af, &inp.inp_laddr6, laddr, sizeof(laddr));
1.152 bluhm 1468: inet_ntop(af, &inp.inp_route6.ro_dst.sin6_addr,
1469: raddr, sizeof(raddr));
1.114 bluhm 1470: break;
1471: default:
1472: faddr[0] = laddr[0] = '\0';
1473: }
1474:
1475: #define p(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1.140 claudio 1476: #define pp(fmt, v, sep) printf(#v " " fmt sep, inp.v);
1477: printf("inpcb %#lx\n ", off);
1.122 deraadt 1478: pp("%p", inp_table, "\n ");
1.114 bluhm 1479: printf("inp_faddru %s, inp_laddru %s\n ", faddr, laddr);
1480: HTONS(inp.inp_fport);
1481: HTONS(inp.inp_lport);
1482: p("%u", inp_fport, ", ");
1483: p("%u", inp_lport, "\n ");
1.122 deraadt 1484: pp("%p", inp_socket, ", ");
1485: pp("%p", inp_ppcb, "\n ");
1.152 bluhm 1486: pp("%p", inp_route.ro_rt, ", ");
1487: printf("ro_dst %s\n ", raddr);
1.124 guenther 1488: p("%#.8x", inp_flags, "\n ");
1.114 bluhm 1489: p("%d", inp_hops, "\n ");
1490: p("%u", inp_seclevel[0], ", ");
1491: p("%u", inp_seclevel[1], ", ");
1492: p("%u", inp_seclevel[2], ", ");
1493: p("%u", inp_seclevel[3], "\n ");
1494: p("%u", inp_ip_minttl, "\n ");
1.125 deraadt 1495: p("%d", inp_cksum6, "\n ");
1.122 deraadt 1496: pp("%p", inp_icmp6filt, "\n ");
1497: pp("%p", inp_pf_sk, "\n ");
1.114 bluhm 1498: p("%u", inp_rtableid, "\n ");
1499: p("%d", inp_pipex, "\n");
1500: #undef p
1.122 deraadt 1501: #undef pp
1.114 bluhm 1502:
1503: switch (protocol) {
1504: case IPPROTO_TCP:
1505: tcpcb_dump((u_long)inp.inp_ppcb);
1506: break;
1507: }
1508: }
1509:
1510: /*
1511: * Dump the contents of a TCP PCB
1.96 markus 1512: */
1513: void
1.114 bluhm 1514: tcpcb_dump(u_long off)
1.96 markus 1515: {
1516: struct tcpcb tcpcb;
1517:
1518: if (off == 0)
1519: return;
1520: kread(off, (char *)&tcpcb, sizeof (tcpcb));
1521:
1522: #define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1.140 claudio 1523: #define pp(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v);
1524: printf("tcpcb %#lx\n ", off);
1.122 deraadt 1525: pp("%p", t_inpcb, "\n ");
1.96 markus 1526: p("%d", t_state, "");
1.114 bluhm 1527: if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES)
1.96 markus 1528: printf(" (%s)", tcpstates[tcpcb.t_state]);
1.114 bluhm 1529: printf("\n ");
1.96 markus 1530: p("%d", t_rxtshift, ", ");
1531: p("%d", t_rxtcur, ", ");
1.114 bluhm 1532: p("%d", t_dupacks, "\n ");
1.96 markus 1533: p("%u", t_maxseg, ", ");
1534: p("%u", t_maxopd, ", ");
1.114 bluhm 1535: p("%u", t_peermss, "\n ");
1.96 markus 1536: p("0x%x", t_flags, ", ");
1.114 bluhm 1537: p("%u", t_force, "\n ");
1538: p("%u", iss, "\n ");
1.96 markus 1539: p("%u", snd_una, ", ");
1540: p("%u", snd_nxt, ", ");
1.114 bluhm 1541: p("%u", snd_up, "\n ");
1.96 markus 1542: p("%u", snd_wl1, ", ");
1543: p("%u", snd_wl2, ", ");
1.114 bluhm 1544: p("%lu", snd_wnd, "\n ");
1.96 markus 1545: p("%d", sack_enable, ", ");
1546: p("%d", snd_numholes, ", ");
1.114 bluhm 1547: p("%u", snd_last, "\n ");
1548: p("%u", irs, "\n ");
1.96 markus 1549: p("%u", rcv_nxt, ", ");
1550: p("%u", rcv_up, ", ");
1.114 bluhm 1551: p("%lu", rcv_wnd, "\n ");
1552: p("%u", rcv_lastsack, "\n ");
1553: p("%d", rcv_numsacks, "\n ");
1.96 markus 1554: p("%u", rcv_adv, ", ");
1.114 bluhm 1555: p("%u", snd_max, "\n ");
1.96 markus 1556: p("%lu", snd_cwnd, ", ");
1557: p("%lu", snd_ssthresh, ", ");
1.114 bluhm 1558: p("%lu", max_sndwnd, "\n ");
1.96 markus 1559: p("%u", t_rcvtime, ", ");
1560: p("%u", t_rtttime, ", ");
1.114 bluhm 1561: p("%u", t_rtseq, "\n ");
1.96 markus 1562: p("%u", t_srtt, ", ");
1563: p("%u", t_rttvar, ", ");
1.114 bluhm 1564: p("%u", t_rttmin, "\n ");
1.96 markus 1565: p("%u", t_oobflags, ", ");
1.114 bluhm 1566: p("%u", t_iobc, "\n ");
1567: p("%u", t_softerror, "\n ");
1.96 markus 1568: p("%u", snd_scale, ", ");
1569: p("%u", rcv_scale, ", ");
1570: p("%u", request_r_scale, ", ");
1.114 bluhm 1571: p("%u", requested_s_scale, "\n ");
1.96 markus 1572: p("%u", ts_recent, ", ");
1.114 bluhm 1573: p("%u", ts_recent_age, "\n ");
1574: p("%u", last_ack_sent, "\n ");
1.98 markus 1575: HTONS(tcpcb.t_pmtud_ip_len);
1576: HTONS(tcpcb.t_pmtud_nextmtu);
1577: p("%u", t_pmtud_mss_acked, ", ");
1.114 bluhm 1578: p("%u", t_pmtud_mtu_sent, "\n ");
1.98 markus 1579: p("%u", t_pmtud_nextmtu, ", ");
1580: p("%u", t_pmtud_ip_len, ", ");
1.114 bluhm 1581: p("%u", t_pmtud_ip_hl, "\n ");
1582: p("%u", t_pmtud_th_seq, "\n ");
1.96 markus 1583: p("%u", pf, "\n");
1584: #undef p
1.122 deraadt 1585: #undef pp
1.98 markus 1586: }
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