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main.c (52419) main.c (54263)
1/*
2 * Copyright (c) 1983, 1988, 1993
3 * Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 28 unchanged lines hidden (view full) ---

37 Regents of the University of California. All rights reserved.\n";
38#endif /* not lint */
39
40#ifndef lint
41#if 0
42static char sccsid[] = "@(#)main.c 8.4 (Berkeley) 3/1/94";
43#endif
44static const char rcsid[] =
1/*
2 * Copyright (c) 1983, 1988, 1993
3 * Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 28 unchanged lines hidden (view full) ---

37 Regents of the University of California. All rights reserved.\n";
38#endif /* not lint */
39
40#ifndef lint
41#if 0
42static char sccsid[] = "@(#)main.c 8.4 (Berkeley) 3/1/94";
43#endif
44static const char rcsid[] =
45 "$FreeBSD: head/usr.bin/netstat/main.c 52419 1999-10-21 09:06:11Z julian $";
45 "$FreeBSD: head/usr.bin/netstat/main.c 54263 1999-12-07 17:39:16Z shin $";
46#endif /* not lint */
47
48#include <sys/param.h>
49#include <sys/file.h>
50#include <sys/protosw.h>
51#include <sys/socket.h>
52
53#include <netinet/in.h>

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120#define N_SPXSTAT 24
121 { "_spx_istat"},
122#define N_DDPSTAT 25
123 { "_ddpstat"},
124#define N_DDPCB 26
125 { "_ddpcb"},
126#define N_NGSOCKS 27
127 { "_ngsocklist"},
46#endif /* not lint */
47
48#include <sys/param.h>
49#include <sys/file.h>
50#include <sys/protosw.h>
51#include <sys/socket.h>
52
53#include <netinet/in.h>

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120#define N_SPXSTAT 24
121 { "_spx_istat"},
122#define N_DDPSTAT 25
123 { "_ddpstat"},
124#define N_DDPCB 26
125 { "_ddpcb"},
126#define N_NGSOCKS 27
127 { "_ngsocklist"},
128#define N_IP6STAT 28
129 { "_ip6stat" },
130#define N_ICMP6STAT 29
131 { "_icmp6stat" },
132#ifdef notyet
133#define N_IPSECSTAT 30
134 { "_ipsecstat" },
135#define N_IPSEC6STAT 31
136 { "_ipsec6stat" },
137#define N_PIM6STAT 32
138 { "_pim6stat" },
139#define N_MRT6PROTO 33
140 { "_ip6_mrtproto" },
141#define N_MRT6STAT 34
142 { "_mrt6stat" },
143#define N_MF6CTABLE 35
144 { "_mf6ctable" },
145#define N_MIF6TABLE 36
146 { "_mif6table" },
147#endif
128 { "" },
129};
130
131struct protox {
132 u_char pr_index; /* index into nlist of cb head */
133 u_char pr_sindex; /* index into nlist of stat block */
134 u_char pr_wanted; /* 1 if wanted, 0 otherwise */
135 void (*pr_cblocks)(); /* control blocks printing routine */
136 void (*pr_stats)(); /* statistics printing routine */
148 { "" },
149};
150
151struct protox {
152 u_char pr_index; /* index into nlist of cb head */
153 u_char pr_sindex; /* index into nlist of stat block */
154 u_char pr_wanted; /* 1 if wanted, 0 otherwise */
155 void (*pr_cblocks)(); /* control blocks printing routine */
156 void (*pr_stats)(); /* statistics printing routine */
157 void (*pr_istats)(); /* per/if statistics printing routine */
137 char *pr_name; /* well-known name */
138 int pr_usesysctl; /* true if we use sysctl, not kvm */
139} protox[] = {
140 { -1, -1, 1, protopr,
158 char *pr_name; /* well-known name */
159 int pr_usesysctl; /* true if we use sysctl, not kvm */
160} protox[] = {
161 { -1, -1, 1, protopr,
141 tcp_stats, "tcp", IPPROTO_TCP },
162 tcp_stats, NULL, "tcp", IPPROTO_TCP },
142 { -1, -1, 1, protopr,
163 { -1, -1, 1, protopr,
143 udp_stats, "udp", IPPROTO_UDP },
164 udp_stats, NULL, "udp", IPPROTO_UDP },
144 { -1, -1, 1, protopr,
165 { -1, -1, 1, protopr,
145 NULL, "divert", IPPROTO_DIVERT },
166 NULL, NULL, "divert",IPPROTO_DIVERT },
146 { -1, -1, 1, protopr,
167 { -1, -1, 1, protopr,
147 ip_stats, "ip", IPPROTO_RAW },
168 ip_stats, NULL, "ip", IPPROTO_RAW },
148 { -1, -1, 1, protopr,
169 { -1, -1, 1, protopr,
149 icmp_stats, "icmp", IPPROTO_ICMP },
170 icmp_stats, NULL, "icmp", IPPROTO_ICMP },
150 { -1, -1, 1, protopr,
171 { -1, -1, 1, protopr,
151 igmp_stats, "igmp", IPPROTO_IGMP },
172 igmp_stats, NULL, "igmp", IPPROTO_IGMP },
173#ifdef IPSEC
174 { -1, N_IPSECSTAT, 1, 0,
175 ipsec_stats, NULL, "ipsec", 0},
176#endif
152 { -1, -1, 1, protopr,
177 { -1, -1, 1, protopr,
153 bdg_stats, "bdg", 1 /* bridging... */ },
178 bdg_stats, NULL, "bdg", 1 /* bridging... */ },
154 { -1, -1, 0, 0,
179 { -1, -1, 0, 0,
155 0, 0 }
180 0, NULL, 0 }
156};
157
181};
182
183#ifdef INET6
184struct protox ip6protox[] = {
185 { -1, -1, 1, protopr,
186 tcp_stats, NULL, "tcp", IPPROTO_TCP },
187 { -1, -1, 1, protopr,
188 udp_stats, NULL, "udp", IPPROTO_UDP },
189 { -1, N_IP6STAT, 1, 0,
190 ip6_stats, ip6_ifstats, "ip6", 0 },
191 { -1, N_ICMP6STAT, 1, 0,
192 icmp6_stats, icmp6_ifstats, "icmp6",0 },
193#ifdef IPSEC
194 { -1, N_IPSEC6STAT, 1, 0,
195 ipsec_stats, NULL, "ipsec6",0 },
196#endif
197#ifdef notyet
198 { -1, N_PIM6STAT, 1, 0,
199 pim6_stats, NULL, "pim6", 0 },
200#endif
201 { -1, -1, 1, protopr,
202 bdg_stats, NULL, "bdg", 1 /* bridging... */ },
203 { -1, -1, 0, 0,
204 0, NULL, 0, 0 }
205};
206#endif /*INET6*/
207
158struct protox atalkprotox[] = {
159 { N_DDPCB, N_DDPSTAT, 1, atalkprotopr,
208struct protox atalkprotox[] = {
209 { N_DDPCB, N_DDPSTAT, 1, atalkprotopr,
160 ddp_stats, "ddp" },
210 ddp_stats, NULL, "ddp" },
161 { -1, -1, 0, 0,
211 { -1, -1, 0, 0,
162 0, 0 }
212 0, NULL, 0 }
163};
164
165struct protox netgraphprotox[] = {
166 { N_NGSOCKS, -1, 1, netgraphprotopr,
213};
214
215struct protox netgraphprotox[] = {
216 { N_NGSOCKS, -1, 1, netgraphprotopr,
167 NULL, "ctrl" },
217 NULL, NULL, "ctrl" },
168 { N_NGSOCKS, -1, 1, netgraphprotopr,
218 { N_NGSOCKS, -1, 1, netgraphprotopr,
169 NULL, "data" },
170 { -1, -1, 0, 0,
171 0, 0 }
219 NULL, NULL, "data" },
220 { -1, NULL, 0, 0,
221 0, NULL, 0 }
172};
173
174struct protox ipxprotox[] = {
175 { N_IPX, N_IPXSTAT, 1, ipxprotopr,
222};
223
224struct protox ipxprotox[] = {
225 { N_IPX, N_IPXSTAT, 1, ipxprotopr,
176 ipx_stats, "ipx", 0 },
226 ipx_stats, NULL, "ipx", 0 },
177 { N_IPX, N_SPXSTAT, 1, ipxprotopr,
227 { N_IPX, N_SPXSTAT, 1, ipxprotopr,
178 spx_stats, "spx", 0 },
228 spx_stats, NULL, "spx", 0 },
179 { -1, -1, 0, 0,
229 { -1, -1, 0, 0,
180 0, 0, 0 }
230 0, NULL, 0, 0 }
181};
182
183#ifdef NS
184struct protox nsprotox[] = {
185 { N_IDP, N_IDPSTAT, 1, nsprotopr,
231};
232
233#ifdef NS
234struct protox nsprotox[] = {
235 { N_IDP, N_IDPSTAT, 1, nsprotopr,
186 idp_stats, "idp" },
236 idp_stats, NULL, "idp" },
187 { N_IDP, N_SPPSTAT, 1, nsprotopr,
237 { N_IDP, N_SPPSTAT, 1, nsprotopr,
188 spp_stats, "spp" },
238 spp_stats, NULL, "spp" },
189 { -1, N_NSERR, 1, 0,
239 { -1, N_NSERR, 1, 0,
190 nserr_stats, "ns_err" },
240 nserr_stats, NULL, "ns_err" },
191 { -1, -1, 0, 0,
241 { -1, -1, 0, 0,
192 0, 0 }
242 0, NULL, 0 }
193};
194#endif
195
196#ifdef ISO
197struct protox isoprotox[] = {
198 { ISO_TP, N_TPSTAT, 1, iso_protopr,
243};
244#endif
245
246#ifdef ISO
247struct protox isoprotox[] = {
248 { ISO_TP, N_TPSTAT, 1, iso_protopr,
199 tp_stats, "tp" },
249 tp_stats, NULL, "tp" },
200 { N_CLTP, N_CLTPSTAT, 1, iso_protopr,
250 { N_CLTP, N_CLTPSTAT, 1, iso_protopr,
201 cltp_stats, "cltp" },
251 cltp_stats, NULL, "cltp" },
202 { -1, N_CLNPSTAT, 1, 0,
252 { -1, N_CLNPSTAT, 1, 0,
203 clnp_stats, "clnp"},
253 clnp_stats, NULL, "clnp"},
204 { -1, N_ESISSTAT, 1, 0,
254 { -1, N_ESISSTAT, 1, 0,
205 esis_stats, "esis"},
255 esis_stats, NULL, "esis"},
206 { -1, -1, 0, 0,
256 { -1, -1, 0, 0,
207 0, 0 }
257 0, NULL, 0 }
208};
209#endif
210
258};
259#endif
260
211struct protox *protoprotox[] = { protox, ipxprotox, atalkprotox,
261struct protox *protoprotox[] = {
262 protox,
263#ifdef INET6
264 ip6protox,
265#endif
266 ipxprotox, atalkprotox,
212#ifdef NS
213 nsprotox,
214#endif
215#ifdef ISO
216 isoprotox,
217#endif
218 NULL };
219

--- 5 unchanged lines hidden (view full) ---

225static kvm_t *kvmd;
226char *nlistf = NULL, *memf = NULL;
227
228int
229main(argc, argv)
230 int argc;
231 char *argv[];
232{
267#ifdef NS
268 nsprotox,
269#endif
270#ifdef ISO
271 isoprotox,
272#endif
273 NULL };
274

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280static kvm_t *kvmd;
281char *nlistf = NULL, *memf = NULL;
282
283int
284main(argc, argv)
285 int argc;
286 char *argv[];
287{
233 register struct protoent *p;
234 register struct protox *tp = NULL; /* for printing cblocks & stats */
235 int ch;
236
237 af = AF_UNSPEC;
238
288 register struct protox *tp = NULL; /* for printing cblocks & stats */
289 int ch;
290
291 af = AF_UNSPEC;
292
239 while ((ch = getopt(argc, argv, "Aabdf:ghI:iM:mN:np:rstuw:")) != -1)
293 while ((ch = getopt(argc, argv, "Aabdf:ghI:liM:mN:np:rstuw:")) != -1)
240 switch(ch) {
241 case 'A':
242 Aflag = 1;
243 break;
244 case 'a':
245 aflag = 1;
246 break;
247 case 'b':

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255 if (strcmp(optarg, "ns") == 0)
256 af = AF_NS;
257 else
258#endif
259 if (strcmp(optarg, "ipx") == 0)
260 af = AF_IPX;
261 else if (strcmp(optarg, "inet") == 0)
262 af = AF_INET;
294 switch(ch) {
295 case 'A':
296 Aflag = 1;
297 break;
298 case 'a':
299 aflag = 1;
300 break;
301 case 'b':

--- 7 unchanged lines hidden (view full) ---

309 if (strcmp(optarg, "ns") == 0)
310 af = AF_NS;
311 else
312#endif
313 if (strcmp(optarg, "ipx") == 0)
314 af = AF_IPX;
315 else if (strcmp(optarg, "inet") == 0)
316 af = AF_INET;
317#ifdef INET6
318 else if (strcmp(optarg, "inet6") == 0)
319 af = AF_INET6;
320#endif /*INET6*/
263 else if (strcmp(optarg, "unix") == 0)
264 af = AF_UNIX;
265 else if (strcmp(optarg, "atalk") == 0)
266 af = AF_APPLETALK;
267 else if (strcmp(optarg, "ng") == 0
268 || strcmp(optarg, "netgraph") == 0)
269 af = AF_NETGRAPH;
270#ifdef ISO

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285 for (cp = interface = optarg; isalpha(*cp); cp++)
286 continue;
287 unit = atoi(cp);
288 break;
289 }
290 case 'i':
291 iflag = 1;
292 break;
321 else if (strcmp(optarg, "unix") == 0)
322 af = AF_UNIX;
323 else if (strcmp(optarg, "atalk") == 0)
324 af = AF_APPLETALK;
325 else if (strcmp(optarg, "ng") == 0
326 || strcmp(optarg, "netgraph") == 0)
327 af = AF_NETGRAPH;
328#ifdef ISO

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343 for (cp = interface = optarg; isalpha(*cp); cp++)
344 continue;
345 unit = atoi(cp);
346 break;
347 }
348 case 'i':
349 iflag = 1;
350 break;
351 case 'l':
352 lflag = 1;
353 break;
293 case 'M':
294 memf = optarg;
295 break;
296 case 'm':
297 mflag = 1;
298 break;
299 case 'N':
300 nlistf = optarg;

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358 if (nlistf != NULL || memf != NULL)
359 setgid(getgid());
360
361 if (mflag) {
362 mbpr();
363 exit(0);
364 }
365 if (pflag) {
354 case 'M':
355 memf = optarg;
356 break;
357 case 'm':
358 mflag = 1;
359 break;
360 case 'N':
361 nlistf = optarg;

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419 if (nlistf != NULL || memf != NULL)
420 setgid(getgid());
421
422 if (mflag) {
423 mbpr();
424 exit(0);
425 }
426 if (pflag) {
427 if (iflag && tp->pr_istats) {
428 kread(0, 0, 0);
429 intpr(interval, nl[N_IFNET].n_value, tp->pr_istats);
430 exit(0);
431 }
366 if (!tp->pr_stats) {
367 printf("%s: no stats routine\n", tp->pr_name);
368 exit(0);
369 }
370 if (tp->pr_usesysctl) {
371 (*tp->pr_stats)(tp->pr_usesysctl, tp->pr_name);
372 } else {
373 kread(0, 0, 0);

--- 12 unchanged lines hidden (view full) ---

386#else
387 /*
388 * This does not make sense any more with DNS being default over
389 * the files. Doing a setXXXXent(1) causes a tcp connection to be
390 * used for the queries, which is slower.
391 */
392#endif
393 if (iflag) {
432 if (!tp->pr_stats) {
433 printf("%s: no stats routine\n", tp->pr_name);
434 exit(0);
435 }
436 if (tp->pr_usesysctl) {
437 (*tp->pr_stats)(tp->pr_usesysctl, tp->pr_name);
438 } else {
439 kread(0, 0, 0);

--- 12 unchanged lines hidden (view full) ---

452#else
453 /*
454 * This does not make sense any more with DNS being default over
455 * the files. Doing a setXXXXent(1) causes a tcp connection to be
456 * used for the queries, which is slower.
457 */
458#endif
459 if (iflag) {
460 if (af != AF_UNSPEC)
461 goto protostat;
462
394 kread(0, 0, 0);
463 kread(0, 0, 0);
395 intpr(interval, nl[N_IFNET].n_value);
464 intpr(interval, nl[N_IFNET].n_value, NULL);
396 exit(0);
397 }
398 if (rflag) {
399 kread(0, 0, 0);
400 if (sflag)
401 rt_stats(nl[N_RTSTAT].n_value);
402 else
403 routepr(nl[N_RTREE].n_value);
404 exit(0);
405 }
406 if (gflag) {
407 kread(0, 0, 0);
465 exit(0);
466 }
467 if (rflag) {
468 kread(0, 0, 0);
469 if (sflag)
470 rt_stats(nl[N_RTSTAT].n_value);
471 else
472 routepr(nl[N_RTREE].n_value);
473 exit(0);
474 }
475 if (gflag) {
476 kread(0, 0, 0);
408 if (sflag)
409 mrt_stats(nl[N_MRTSTAT].n_value);
410 else
411 mroutepr(nl[N_MFCTABLE].n_value,
412 nl[N_VIFTABLE].n_value);
477 if (sflag) {
478 if (af == AF_INET || af == AF_UNSPEC)
479 mrt_stats(nl[N_MRTSTAT].n_value);
480#ifdef INET6
481#ifdef notyet
482 if (af == AF_INET6 || af == AF_UNSPEC)
483 mrt6_stats(nl[N_MRT6STAT].n_value);
484#endif
485#endif
486 } else {
487 if (af == AF_INET || af == AF_UNSPEC)
488 mroutepr(nl[N_MFCTABLE].n_value,
489 nl[N_VIFTABLE].n_value);
490#ifdef INET6
491#ifdef notyet
492 if (af == AF_INET6 || af == AF_UNSPEC)
493 mroute6pr(nl[N_MF6CTABLE].n_value,
494 nl[N_MIF6TABLE].n_value);
495#endif
496#endif
497 }
413 exit(0);
414 }
498 exit(0);
499 }
415 if (af == AF_INET || af == AF_UNSPEC) {
416 setprotoent(1);
417 setservent(1);
418 /* ugh, this is O(MN) ... why do we do this? */
419 while ((p = getprotoent())) {
420 for (tp = protox; tp->pr_name; tp++)
421 if (strcmp(tp->pr_name, p->p_name) == 0)
422 break;
423 if (tp->pr_name == 0 || tp->pr_wanted == 0)
424 continue;
425 printproto(tp, p->p_name);
426 }
427 endprotoent();
428 }
500
501 protostat:
502 kread(0, 0, 0);
503 if (af == AF_INET || af == AF_UNSPEC)
504 for (tp = protox; tp->pr_name; tp++)
505 printproto(tp, tp->pr_name);
506#ifdef INET6
507 if (af == AF_INET6 || af == AF_UNSPEC)
508 for (tp = ip6protox; tp->pr_name; tp++)
509 printproto(tp, tp->pr_name);
510#endif /*INET6*/
429 if (af == AF_IPX || af == AF_UNSPEC) {
430 kread(0, 0, 0);
431 for (tp = ipxprotox; tp->pr_name; tp++)
432 printproto(tp, tp->pr_name);
433 }
434 if (af == AF_APPLETALK || af == AF_UNSPEC)
435 for (tp = atalkprotox; tp->pr_name; tp++)
436 printproto(tp, tp->pr_name);

--- 24 unchanged lines hidden (view full) ---

461printproto(tp, name)
462 register struct protox *tp;
463 char *name;
464{
465 void (*pr)();
466 u_long off;
467
468 if (sflag) {
511 if (af == AF_IPX || af == AF_UNSPEC) {
512 kread(0, 0, 0);
513 for (tp = ipxprotox; tp->pr_name; tp++)
514 printproto(tp, tp->pr_name);
515 }
516 if (af == AF_APPLETALK || af == AF_UNSPEC)
517 for (tp = atalkprotox; tp->pr_name; tp++)
518 printproto(tp, tp->pr_name);

--- 24 unchanged lines hidden (view full) ---

543printproto(tp, name)
544 register struct protox *tp;
545 char *name;
546{
547 void (*pr)();
548 u_long off;
549
550 if (sflag) {
469 pr = tp->pr_stats;
470 off = tp->pr_usesysctl ? tp->pr_usesysctl
471 : nl[tp->pr_sindex].n_value;
551 if (iflag) {
552 if (tp->pr_istats)
553 intpr(interval, nl[N_IFNET].n_value,
554 tp->pr_istats);
555 return;
556 }
557 else {
558 pr = tp->pr_stats;
559 off = tp->pr_usesysctl ? tp->pr_usesysctl
560 : nl[tp->pr_sindex].n_value;
561 }
472 } else {
473 pr = tp->pr_cblocks;
474 off = tp->pr_usesysctl ? tp->pr_usesysctl
475 : nl[tp->pr_index].n_value;
476 }
477 if (pr != NULL && (off || af != AF_UNSPEC))
562 } else {
563 pr = tp->pr_cblocks;
564 off = tp->pr_usesysctl ? tp->pr_usesysctl
565 : nl[tp->pr_index].n_value;
566 }
567 if (pr != NULL && (off || af != AF_UNSPEC))
478 (*pr)(off, name);
568 (*pr)(off, name, af);
479}
480
481/*
482 * Read kernel memory, return 0 on success.
483 */
484int
485kread(addr, buf, size)
486 u_long addr;

--- 74 unchanged lines hidden (view full) ---

561 struct protox *tp;
562 char **alias; /* alias from p->aliases */
563 struct protoent *p;
564
565 /*
566 * Try to find the name in the list of "well-known" names. If that
567 * fails, check if name is an alias for an Internet protocol.
568 */
569}
570
571/*
572 * Read kernel memory, return 0 on success.
573 */
574int
575kread(addr, buf, size)
576 u_long addr;

--- 74 unchanged lines hidden (view full) ---

651 struct protox *tp;
652 char **alias; /* alias from p->aliases */
653 struct protoent *p;
654
655 /*
656 * Try to find the name in the list of "well-known" names. If that
657 * fails, check if name is an alias for an Internet protocol.
658 */
569 if ((tp = knownname(name)))
659 if ((tp = knownname(name)) != NULL)
570 return (tp);
571
572 setprotoent(1); /* make protocol lookup cheaper */
660 return (tp);
661
662 setprotoent(1); /* make protocol lookup cheaper */
573 while ((p = getprotoent())) {
663 while ((p = getprotoent()) != NULL) {
574 /* assert: name not same as p->name */
575 for (alias = p->p_aliases; *alias; alias++)
576 if (strcmp(name, *alias) == 0) {
577 endprotoent();
578 return (knownname(p->p_name));
579 }
580 }
581 endprotoent();

--- 43 unchanged lines hidden --- 		664 /* assert: name not same as p->name */
665 for (alias = p->p_aliases; *alias; alias++)
666 if (strcmp(name, *alias) == 0) {
667 endprotoent();
668 return (knownname(p->p_name));
669 }
670 }
671 endprotoent();

--- 43 unchanged lines hidden ---