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1 /* $KAME: pfkey_dump.c,v 1.45 2003/09/08 10:14:56 itojun Exp $ */
2
3 /*
4 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the project nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #ifdef HAVE_CONFIG_H
33 #include "config.h"
34 #endif
35
36 #include <sys/types.h>
37 #include <sys/param.h>
38 #include <sys/socket.h>
39 #ifdef HAVE_NETINET6_IPSEC
40 # include <netinet6/ipsec.h>
41 #else
42 # include <netinet/ipsec.h>
43 #endif
44
45 #include <System/net/pfkeyv2.h>
46
47 #include <netinet/in.h>
48 #include <arpa/inet.h>
49
50 #include <stdlib.h>
51 #include <unistd.h>
52 #include <stdio.h>
53 #include <string.h>
54 #include <time.h>
55 #include <netdb.h>
56
57 #include "ipsec_strerror.h"
58 #include "libpfkey.h"
59
60 /* cope with old kame headers - ugly */
61 #ifndef SADB_X_AALG_MD5
62 #define SADB_X_AALG_MD5 SADB_AALG_MD5
63 #endif
64 #ifndef SADB_X_AALG_SHA
65 #define SADB_X_AALG_SHA SADB_AALG_SHA
66 #endif
67 #ifndef SADB_X_AALG_NULL
68 #define SADB_X_AALG_NULL SADB_AALG_NULL
69 #endif
70
71 #ifndef SADB_X_EALG_BLOWFISHCBC
72 #define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC
73 #endif
74 #ifndef SADB_X_EALG_CAST128CBC
75 #define SADB_X_EALG_CAST128CBC SADB_EALG_CAST128CBC
76 #endif
77 #ifndef SADB_X_EALG_RC5CBC
78 #ifdef SADB_EALG_RC5CBC
79 #define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC
80 #endif
81 #endif
82
83 #define GETMSGSTR(str, num) \
84 do { \
85 /*CONSTCOND*/ \
86 if (sizeof((str)[0]) == 0 \
87 || num >= sizeof(str)/sizeof((str)[0])) \
88 printf("%u ", (num)); \
89 else if (strlen((str)[(num)]) == 0) \
90 printf("%u ", (num)); \
91 else \
92 printf("%s ", (str)[(num)]); \
93 } while (/*CONSTCOND*/0)
94
95 #define GETMSGV2S(v2s, num) \
96 do { \
97 struct val2str *p; \
98 for (p = (v2s); p && p->str; p++) { \
99 if (p->val == (num)) \
100 break; \
101 } \
102 if (p && p->str) \
103 printf("%s ", p->str); \
104 else \
105 printf("%u ", (num)); \
106 } while (/*CONSTCOND*/0)
107
108 static char *str_ipaddr __P((struct sockaddr *));
109 static char *str_ipport __P((struct sockaddr *));
110 static char *str_prefport __P((u_int, u_int, u_int, u_int));
111 static void str_upperspec __P((u_int, u_int, u_int));
112 static char *str_time __P((time_t));
113 static void str_lifetime_byte __P((struct sadb_lifetime *, char *));
114 static void pfkey_sadump1(struct sadb_msg *, int);
115 static void pfkey_spdump1(struct sadb_msg *, int);
116
117 struct val2str {
118 int val;
119 const char *str;
120 };
121
122 /*
123 * Must to be re-written about following strings.
124 */
125 static char *str_satype[] = {
126 "unspec",
127 "unknown",
128 "ah",
129 "esp",
130 "unknown",
131 "rsvp",
132 "ospfv2",
133 "ripv2",
134 "mip",
135 "ipcomp",
136 "policy",
137 "tcp",
138 };
139
140 static char *str_mode[] = {
141 "any",
142 "transport",
143 "tunnel",
144 };
145
146 static char *str_state[] = {
147 "larval",
148 "mature",
149 "dying",
150 "dead",
151 };
152
153 static struct val2str str_alg_auth[] = {
154 { SADB_AALG_NONE, "none", },
155 { SADB_AALG_MD5HMAC, "hmac-md5", },
156 { SADB_AALG_SHA1HMAC, "hmac-sha1", },
157 { SADB_X_AALG_MD5, "md5", },
158 { SADB_X_AALG_SHA, "sha", },
159 { SADB_X_AALG_NULL, "null", },
160 #ifdef SADB_X_AALG_TCP_MD5
161 { SADB_X_AALG_TCP_MD5, "tcp-md5", },
162 #endif
163 #ifdef SADB_X_AALG_SHA2_256
164 { SADB_X_AALG_SHA2_256, "hmac-sha256", },
165 #endif
166 #ifdef SADB_X_AALG_SHA2_384
167 { SADB_X_AALG_SHA2_384, "hmac-sha384", },
168 #endif
169 #ifdef SADB_X_AALG_SHA2_512
170 { SADB_X_AALG_SHA2_512, "hmac-sha512", },
171 #endif
172 #ifdef SADB_X_AALG_RIPEMD160HMAC
173 { SADB_X_AALG_RIPEMD160HMAC, "hmac-ripemd160", },
174 #endif
175 #ifdef SADB_X_AALG_AES_XCBC_MAC
176 { SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", },
177 #endif
178 { -1, NULL, },
179 };
180
181 static struct val2str str_alg_enc[] = {
182 { SADB_EALG_NONE, "none", },
183 { SADB_EALG_DESCBC, "des-cbc", },
184 { SADB_EALG_3DESCBC, "3des-cbc", },
185 { SADB_EALG_NULL, "null", },
186 #ifdef SADB_X_EALG_RC5CBC
187 { SADB_X_EALG_RC5CBC, "rc5-cbc", },
188 #endif
189 { SADB_X_EALG_CAST128CBC, "cast128-cbc", },
190 { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", },
191 #ifdef SADB_X_EALG_AESCBC
192 { SADB_X_EALG_AESCBC, "aes-cbc", },
193 #endif
194 #ifdef SADB_X_EALG_TWOFISHCBC
195 { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", },
196 #endif
197 #ifdef SADB_X_EALG_AESCTR
198 { SADB_X_EALG_AESCTR, "aes-ctr", },
199 #endif
200 { -1, NULL, },
201 };
202
203 static struct val2str str_alg_comp[] = {
204 { SADB_X_CALG_NONE, "none", },
205 { SADB_X_CALG_OUI, "oui", },
206 { SADB_X_CALG_DEFLATE, "deflate", },
207 { SADB_X_CALG_LZS, "lzs", },
208 { -1, NULL, },
209 };
210
211 /*
212 * dump SADB_MSG formated. For debugging, you should use kdebug_sadb().
213 */
214
215 void
216 pfkey_sadump(m)
217 struct sadb_msg *m;
218 {
219 pfkey_sadump1(m, 0);
220 }
221
222 void
223 pfkey_sadump_withports(m)
224 struct sadb_msg *m;
225 {
226 pfkey_sadump1(m, 1);
227 }
228
229 void
230 pfkey_sadump1(m, withports)
231 struct sadb_msg *m;
232 int withports;
233 {
234 caddr_t mhp[SADB_EXT_MAX + 1];
235 struct sadb_sa *m_sa;
236 struct sadb_x_sa2 *m_sa2;
237 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts;
238 struct sadb_address *m_saddr, *m_daddr;
239 #ifdef notdef
240 struct sadb_address *m_paddr;
241 #endif
242 struct sadb_key *m_auth, *m_enc;
243 #ifdef notdef
244 struct sadb_ident *m_sid, *m_did;
245 struct sadb_sens *m_sens;
246 #endif
247 #ifdef SADB_X_EXT_NAT_T_TYPE
248 struct sadb_x_nat_t_type *natt_type;
249 struct sadb_x_nat_t_port *natt_sport, *natt_dport;
250 struct sadb_address *natt_oa;
251
252 int use_natt = 0;
253 #endif
254 struct sockaddr *sa;
255
256 /* check pfkey message. */
257 if (pfkey_align(m, mhp)) {
258 printf("%s\n", ipsec_strerror());
259 return;
260 }
261 if (pfkey_check(mhp)) {
262 printf("%s\n", ipsec_strerror());
263 return;
264 }
265
266 m_sa = (void *)mhp[SADB_EXT_SA];
267 m_sa2 = (void *)mhp[SADB_X_EXT_SA2];
268 m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT];
269 m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD];
270 m_lfts = (void *)mhp[SADB_EXT_LIFETIME_SOFT];
271 m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC];
272 m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST];
273 #ifdef notdef
274 m_paddr = (void *)mhp[SADB_EXT_ADDRESS_PROXY];
275 #endif
276 m_auth = (void *)mhp[SADB_EXT_KEY_AUTH];
277 m_enc = (void *)mhp[SADB_EXT_KEY_ENCRYPT];
278 #ifdef notdef
279 m_sid = (void *)mhp[SADB_EXT_IDENTITY_SRC];
280 m_did = (void *)mhp[SADB_EXT_IDENTITY_DST];
281 m_sens = (void *)mhp[SADB_EXT_SENSITIVITY];
282 #endif
283 #ifdef SADB_X_EXT_NAT_T_TYPE
284 natt_type = (void *)mhp[SADB_X_EXT_NAT_T_TYPE];
285 natt_sport = (void *)mhp[SADB_X_EXT_NAT_T_SPORT];
286 natt_dport = (void *)mhp[SADB_X_EXT_NAT_T_DPORT];
287 natt_oa = (void *)mhp[SADB_X_EXT_NAT_T_OA];
288
289 if (natt_type && natt_type->sadb_x_nat_t_type_type)
290 use_natt = 1;
291 #endif
292 /* source address */
293 if (m_saddr == NULL) {
294 printf("no ADDRESS_SRC extension.\n");
295 return;
296 }
297 sa = (void *)(m_saddr + 1);
298 if (withports)
299 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa));
300 else
301 printf("%s", str_ipaddr(sa));
302 #ifdef SADB_X_EXT_NAT_T_TYPE
303 if (use_natt && natt_sport)
304 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port));
305 #endif
306 printf(" ");
307
308 /* destination address */
309 if (m_daddr == NULL) {
310 printf(" no ADDRESS_DST extension.\n");
311 return;
312 }
313 sa = (void *)(m_daddr + 1);
314 if (withports)
315 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa));
316 else
317 printf("%s", str_ipaddr(sa));
318 #ifdef SADB_X_EXT_NAT_T_TYPE
319 if (use_natt && natt_dport)
320 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port));
321 #endif
322 printf(" ");
323
324 /* SA type */
325 if (m_sa == NULL) {
326 printf("no SA extension.\n");
327 return;
328 }
329 if (m_sa2 == NULL) {
330 printf("no SA2 extension.\n");
331 return;
332 }
333 printf("\n\t");
334
335 #ifdef SADB_X_EXT_NAT_T_TYPE
336 if (use_natt && m->sadb_msg_satype == SADB_SATYPE_ESP)
337 printf("esp-udp ");
338 else if (use_natt)
339 printf("natt+");
340
341 if (!use_natt || m->sadb_msg_satype != SADB_SATYPE_ESP)
342 #endif
343 GETMSGSTR(str_satype, m->sadb_msg_satype);
344
345 printf("mode=");
346 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
347
348 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",
349 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
350 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
351 (u_int32_t)m_sa2->sadb_x_sa2_reqid,
352 (u_int32_t)m_sa2->sadb_x_sa2_reqid);
353
354 #ifdef SADB_X_EXT_NAT_T_TYPE
355 /* other NAT-T information */
356 if (use_natt && natt_oa)
357 printf("\tNAT OA=%s\n",
358 str_ipaddr((void *)(natt_oa + 1)));
359 #endif
360
361 /* encryption key */
362 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
363 printf("\tC: ");
364 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
365 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
366 if (m_enc != NULL) {
367 printf("\tE: ");
368 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);
369 ipsec_hexdump((caddr_t)(void *)m_enc + sizeof(*m_enc),
370 m_enc->sadb_key_bits / 8);
371 printf("\n");
372 }
373 }
374
375 /* authentication key */
376 if (m_auth != NULL) {
377 printf("\tA: ");
378 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);
379 ipsec_hexdump((caddr_t)(void *)m_auth + sizeof(*m_auth),
380 m_auth->sadb_key_bits / 8);
381 printf("\n");
382 }
383
384 /* replay windoe size & flags */
385 printf("\tseq=0x%08x replay=%u flags=0x%08x ",
386 m_sa2->sadb_x_sa2_sequence,
387 m_sa->sadb_sa_replay,
388 m_sa->sadb_sa_flags);
389
390 /* state */
391 printf("state=");
392 GETMSGSTR(str_state, m_sa->sadb_sa_state);
393 printf("\n");
394
395 /* lifetime */
396 if (m_lftc != NULL) {
397 time_t tmp_time = time(0);
398
399 printf("\tcreated: %s",
400 str_time((long)m_lftc->sadb_lifetime_addtime));
401 printf("\tcurrent: %s\n", str_time(tmp_time));
402 printf("\tdiff: %lu(s)",
403 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ?
404 0 : (tmp_time - m_lftc->sadb_lifetime_addtime)));
405
406 printf("\thard: %lu(s)",
407 (u_long)(m_lfth == NULL ?
408 0 : m_lfth->sadb_lifetime_addtime));
409 printf("\tsoft: %lu(s)\n",
410 (u_long)(m_lfts == NULL ?
411 0 : m_lfts->sadb_lifetime_addtime));
412
413 printf("\tlast: %s",
414 str_time((long)m_lftc->sadb_lifetime_usetime));
415 printf("\thard: %lu(s)",
416 (u_long)(m_lfth == NULL ?
417 0 : m_lfth->sadb_lifetime_usetime));
418 printf("\tsoft: %lu(s)\n",
419 (u_long)(m_lfts == NULL ?
420 0 : m_lfts->sadb_lifetime_usetime));
421
422 str_lifetime_byte(m_lftc, "current");
423 str_lifetime_byte(m_lfth, "hard");
424 str_lifetime_byte(m_lfts, "soft");
425 printf("\n");
426
427 printf("\tallocated: %lu",
428 (unsigned long)m_lftc->sadb_lifetime_allocations);
429 printf("\thard: %lu",
430 (u_long)(m_lfth == NULL ?
431 0 : m_lfth->sadb_lifetime_allocations));
432 printf("\tsoft: %lu\n",
433 (u_long)(m_lfts == NULL ?
434 0 : m_lfts->sadb_lifetime_allocations));
435 }
436
437 printf("\tsadb_seq=%lu pid=%lu ",
438 (u_long)m->sadb_msg_seq,
439 (u_long)m->sadb_msg_pid);
440
441 /* XXX DEBUG */
442 printf("refcnt=%u\n", m->sadb_msg_reserved);
443
444 return;
445 }
446
447 void
448 pfkey_spdump(m)
449 struct sadb_msg *m;
450 {
451 pfkey_spdump1(m, 0);
452 }
453
454 void
455 pfkey_spdump_withports(m)
456 struct sadb_msg *m;
457 {
458 pfkey_spdump1(m, 1);
459 }
460
461 static void
462 pfkey_spdump1(m, withports)
463 struct sadb_msg *m;
464 int withports;
465 {
466 char pbuf[NI_MAXSERV];
467 caddr_t mhp[SADB_EXT_MAX + 1];
468 struct sadb_address *m_saddr, *m_daddr;
469 #ifdef SADB_X_EXT_TAG
470 struct sadb_x_tag *m_tag;
471 #endif
472 struct sadb_x_policy *m_xpl;
473 struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL;
474 struct sockaddr *sa;
475 u_int16_t sport = 0, dport = 0;
476
477 /* check pfkey message. */
478 if (pfkey_align(m, mhp)) {
479 printf("%s\n", ipsec_strerror());
480 return;
481 }
482 if (pfkey_check(mhp)) {
483 printf("%s\n", ipsec_strerror());
484 return;
485 }
486
487 m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC];
488 m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST];
489 #ifdef SADB_X_EXT_TAG
490 m_tag = (void *)mhp[SADB_X_EXT_TAG];
491 #endif
492 m_xpl = (void *)mhp[SADB_X_EXT_POLICY];
493 m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT];
494 m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD];
495
496 if (m_saddr && m_daddr) {
497 /* source address */
498 sa = (void *)(m_saddr + 1);
499 switch (sa->sa_family) {
500 case AF_INET:
501 case AF_INET6:
502 if (getnameinfo(sa, (socklen_t)sysdep_sa_len((struct sockaddr *)sa), NULL,
503 0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
504 sport = 0; /*XXX*/
505 else
506 sport = atoi(pbuf);
507 printf("%s%s ", str_ipaddr(sa),
508 str_prefport((u_int)sa->sa_family,
509 (u_int)m_saddr->sadb_address_prefixlen,
510 (u_int)sport,
511 (u_int)m_saddr->sadb_address_proto));
512 break;
513 default:
514 printf("unknown-af ");
515 break;
516 }
517
518 /* destination address */
519 sa = (void *)(m_daddr + 1);
520 switch (sa->sa_family) {
521 case AF_INET:
522 case AF_INET6:
523 if (getnameinfo(sa, (socklen_t)sysdep_sa_len((struct sockaddr *)sa), NULL,
524 0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
525 dport = 0; /*XXX*/
526 else
527 dport = atoi(pbuf);
528 printf("%s%s ", str_ipaddr(sa),
529 str_prefport((u_int)sa->sa_family,
530 (u_int)m_daddr->sadb_address_prefixlen,
531 (u_int)dport,
532 (u_int)m_saddr->sadb_address_proto));
533 break;
534 default:
535 printf("unknown-af ");
536 break;
537 }
538
539 /* upper layer protocol */
540 if (m_saddr->sadb_address_proto !=
541 m_daddr->sadb_address_proto) {
542 printf("upper layer protocol mismatched.\n");
543 return;
544 }
545 str_upperspec((u_int)m_saddr->sadb_address_proto, (u_int)sport,
546 (u_int)dport);
547 }
548 #ifdef SADB_X_EXT_TAG
549 else if (m_tag)
550 printf("tagged \"%s\" ", m_tag->sadb_x_tag_name);
551 #endif
552 else
553 printf("(no selector, probably per-socket policy) ");
554
555 /* policy */
556 {
557 char *d_xpl;
558
559 if (m_xpl == NULL) {
560 printf("no X_POLICY extension.\n");
561 return;
562 }
563 if (withports)
564 d_xpl = ipsec_dump_policy_withports(m_xpl, "\n\t");
565 else
566 d_xpl = ipsec_dump_policy((ipsec_policy_t)m_xpl, "\n\t");
567
568 if (!d_xpl)
569 printf("\n\tPolicy:[%s]\n", ipsec_strerror());
570 else {
571 /* dump SPD */
572 printf("\n\t%s\n", d_xpl);
573 free(d_xpl);
574 }
575 }
576
577 /* lifetime */
578 if (m_lftc) {
579 printf("\tcreated: %s ",
580 str_time((long)m_lftc->sadb_lifetime_addtime));
581 printf("lastused: %s\n",
582 str_time((long)m_lftc->sadb_lifetime_usetime));
583 }
584 if (m_lfth) {
585 printf("\tlifetime: %lu(s) ",
586 (u_long)m_lfth->sadb_lifetime_addtime);
587 printf("validtime: %lu(s)\n",
588 (u_long)m_lfth->sadb_lifetime_usetime);
589 }
590
591
592 printf("\tspid=%ld seq=%ld pid=%ld\n",
593 (u_long)m_xpl->sadb_x_policy_id,
594 (u_long)m->sadb_msg_seq,
595 (u_long)m->sadb_msg_pid);
596
597 /* XXX TEST */
598 printf("\trefcnt=%u\n", m->sadb_msg_reserved);
599
600 return;
601 }
602
603 /*
604 * set "ipaddress" to buffer.
605 */
606 static char *
607 str_ipaddr(sa)
608 struct sockaddr *sa;
609 {
610 static char buf[NI_MAXHOST];
611 const int niflag = NI_NUMERICHOST;
612
613 if (sa == NULL)
614 return "";
615
616 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), buf, sizeof(buf),
617 NULL, 0, niflag) == 0)
618 return buf;
619 return NULL;
620 }
621
622 /*
623 * set "port" to buffer.
624 */
625 static char *
626 str_ipport(sa)
627 struct sockaddr *sa;
628 {
629 static char buf[NI_MAXHOST];
630 const int niflag = NI_NUMERICSERV;
631
632 if (sa == NULL)
633 return "";
634
635 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL, 0,
636 buf, sizeof(buf), niflag) == 0)
637 return buf;
638 return NULL;
639 }
640
641
642 /*
643 * set "/prefix[port number]" to buffer.
644 */
645 static char *
646 str_prefport(family, pref, port, ulp)
647 u_int family, pref, port, ulp;
648 {
649 static char buf[128];
650 char prefbuf[128];
651 char portbuf[128];
652 int plen;
653
654 switch (family) {
655 case AF_INET:
656 plen = sizeof(struct in_addr) << 3;
657 break;
658 case AF_INET6:
659 plen = sizeof(struct in6_addr) << 3;
660 break;
661 default:
662 return "?";
663 }
664
665 if (pref == plen)
666 prefbuf[0] = '\0';
667 else
668 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
669
670 if (ulp == IPPROTO_ICMPV6)
671 memset(portbuf, 0, sizeof(portbuf));
672 else {
673 if (port == IPSEC_PORT_ANY)
674 snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
675 else
676 snprintf(portbuf, sizeof(portbuf), "[%u]", port);
677 }
678
679 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
680
681 return buf;
682 }
683
684 static void
685 str_upperspec(ulp, p1, p2)
686 u_int ulp, p1, p2;
687 {
688 if (ulp == IPSEC_ULPROTO_ANY)
689 printf("any");
690 else if (ulp == IPPROTO_ICMPV6) {
691 printf("icmp6");
692 if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY))
693 printf(" %u,%u", p1, p2);
694 } else {
695 struct protoent *ent;
696
697 switch (ulp) {
698 case IPPROTO_IPV4:
699 printf("ip4");
700 break;
701 default:
702 ent = getprotobynumber((int)ulp);
703 if (ent)
704 printf("%s", ent->p_name);
705 else
706 printf("%u", ulp);
707
708 endprotoent();
709 break;
710 }
711 }
712 }
713
714 /*
715 * set "Mon Day Time Year" to buffer
716 */
717 static char *
718 str_time(t)
719 time_t t;
720 {
721 static char buf[128];
722
723 if (t == 0) {
724 int i = 0;
725 for (;i < 20;) buf[i++] = ' ';
726 } else {
727 char *t0;
728 t0 = ctime(&t);
729 memcpy(buf, t0 + 4, 20);
730 }
731
732 buf[20] = '\0';
733
734 return(buf);
735 }
736
737 static void
738 str_lifetime_byte(x, str)
739 struct sadb_lifetime *x;
740 char *str;
741 {
742 double y;
743 char *unit;
744 int w;
745
746 if (x == NULL) {
747 printf("\t%s: 0(bytes)", str);
748 return;
749 }
750
751 #if 0
752 if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
753 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
754 unit = "M";
755 w = 1;
756 } else if ((x->sadb_lifetime_bytes) / 1024) {
757 y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
758 unit = "K";
759 w = 1;
760 } else {
761 y = (x->sadb_lifetime_bytes) * 1.0;
762 unit = "";
763 w = 0;
764 }
765 #else
766 y = (x->sadb_lifetime_bytes) * 1.0;
767 unit = "";
768 w = 0;
769 #endif
770 printf("\t%s: %.*f(%sbytes)", str, w, y, unit);
771 }