1 /* $NetBSD: pfkey_dump.c,v 1.15.6.1 2007/08/01 11:52:18 vanhu Exp $ */
2
3 /* $KAME: pfkey_dump.c,v 1.45 2003/09/08 10:14:56 itojun Exp $ */
4
5 /*
6 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the project nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #ifdef HAVE_CONFIG_H
35 #include "config.h"
36 #endif
37
38 #include <sys/types.h>
39 #include <sys/param.h>
40 #include <sys/socket.h>
41 #include PATH_IPSEC_H
42 #include <net/pfkeyv2.h>
43
44 #include <netinet/in.h>
45 #include <arpa/inet.h>
46
47 #include <stdlib.h>
48 #include <unistd.h>
49 #include <stdio.h>
50 #include <string.h>
51 #include <time.h>
52 #include <netdb.h>
53
54 #include "ipsec_strerror.h"
55 #include "libpfkey.h"
56
57 /* cope with old kame headers - ugly */
58 #ifndef SADB_X_AALG_MD5
59 #define SADB_X_AALG_MD5 SADB_AALG_MD5
60 #endif
61 #ifndef SADB_X_AALG_SHA
62 #define SADB_X_AALG_SHA SADB_AALG_SHA
63 #endif
64 #ifndef SADB_X_AALG_NULL
65 #define SADB_X_AALG_NULL SADB_AALG_NULL
66 #endif
67
68 #ifndef SADB_X_EALG_BLOWFISHCBC
69 #define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC
70 #endif
71 #ifndef SADB_X_EALG_CAST128CBC
72 #define SADB_X_EALG_CAST128CBC SADB_EALG_CAST128CBC
73 #endif
74 #ifndef SADB_X_EALG_RC5CBC
75 #ifdef SADB_EALG_RC5CBC
76 #define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC
77 #endif
78 #endif
79 #if defined(SADB_X_EALG_AES) && ! defined(SADB_X_EALG_AESCBC)
80 #define SADB_X_EALG_AESCBC SADB_X_EALG_AES
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 #ifdef SADB_X_EALG_CAMELLIACBC
201 { SADB_X_EALG_CAMELLIACBC, "camellia-cbc", },
202 #endif
203 { -1, NULL, },
204 };
205
206 static struct val2str str_alg_comp[] = {
207 { SADB_X_CALG_NONE, "none", },
208 { SADB_X_CALG_OUI, "oui", },
209 { SADB_X_CALG_DEFLATE, "deflate", },
210 { SADB_X_CALG_LZS, "lzs", },
211 { -1, NULL, },
212 };
213
214 /*
215 * dump SADB_MSG formated. For debugging, you should use kdebug_sadb().
216 */
217
218 void
pfkey_sadump(m)219 pfkey_sadump(m)
220 struct sadb_msg *m;
221 {
222 pfkey_sadump1(m, 0);
223 }
224
225 void
pfkey_sadump_withports(m)226 pfkey_sadump_withports(m)
227 struct sadb_msg *m;
228 {
229 pfkey_sadump1(m, 1);
230 }
231
232 void
pfkey_sadump1(m,withports)233 pfkey_sadump1(m, withports)
234 struct sadb_msg *m;
235 int withports;
236 {
237 caddr_t mhp[SADB_EXT_MAX + 1];
238 struct sadb_sa *m_sa;
239 struct sadb_x_sa2 *m_sa2;
240 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts;
241 struct sadb_address *m_saddr, *m_daddr;
242 #ifdef notdef
243 struct sadb_address *m_paddr;
244 #endif
245 struct sadb_key *m_auth, *m_enc;
246 #ifdef notdef
247 struct sadb_ident *m_sid, *m_did;
248 struct sadb_sens *m_sens;
249 #endif
250 #ifdef SADB_X_EXT_SEC_CTX
251 struct sadb_x_sec_ctx *m_sec_ctx;
252 #endif
253 #ifdef SADB_X_EXT_NAT_T_TYPE
254 struct sadb_x_nat_t_type *natt_type;
255 struct sadb_x_nat_t_port *natt_sport, *natt_dport;
256 struct sadb_address *natt_oa;
257
258 int use_natt = 0;
259 #endif
260 struct sockaddr *sa;
261
262 /* check pfkey message. */
263 if (pfkey_align(m, mhp)) {
264 printf("%s\n", ipsec_strerror());
265 return;
266 }
267 if (pfkey_check(mhp)) {
268 printf("%s\n", ipsec_strerror());
269 return;
270 }
271
272 m_sa = (void *)mhp[SADB_EXT_SA];
273 m_sa2 = (void *)mhp[SADB_X_EXT_SA2];
274 m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT];
275 m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD];
276 m_lfts = (void *)mhp[SADB_EXT_LIFETIME_SOFT];
277 m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC];
278 m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST];
279 #ifdef notdef
280 m_paddr = (void *)mhp[SADB_EXT_ADDRESS_PROXY];
281 #endif
282 m_auth = (void *)mhp[SADB_EXT_KEY_AUTH];
283 m_enc = (void *)mhp[SADB_EXT_KEY_ENCRYPT];
284 #ifdef notdef
285 m_sid = (void *)mhp[SADB_EXT_IDENTITY_SRC];
286 m_did = (void *)mhp[SADB_EXT_IDENTITY_DST];
287 m_sens = (void *)mhp[SADB_EXT_SENSITIVITY];
288 #endif
289 #ifdef SADB_X_EXT_SEC_CTX
290 m_sec_ctx = (struct sadb_x_sec_ctx *)mhp[SADB_X_EXT_SEC_CTX];
291 #endif
292 #ifdef SADB_X_EXT_NAT_T_TYPE
293 natt_type = (void *)mhp[SADB_X_EXT_NAT_T_TYPE];
294 natt_sport = (void *)mhp[SADB_X_EXT_NAT_T_SPORT];
295 natt_dport = (void *)mhp[SADB_X_EXT_NAT_T_DPORT];
296 natt_oa = (void *)mhp[SADB_X_EXT_NAT_T_OA];
297
298 if (natt_type && natt_type->sadb_x_nat_t_type_type)
299 use_natt = 1;
300 #endif
301 /* source address */
302 if (m_saddr == NULL) {
303 printf("no ADDRESS_SRC extension.\n");
304 return;
305 }
306 sa = (void *)(m_saddr + 1);
307 if (withports)
308 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa));
309 else
310 printf("%s", str_ipaddr(sa));
311 #ifdef SADB_X_EXT_NAT_T_TYPE
312 if (use_natt && natt_sport)
313 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port));
314 #endif
315 printf(" ");
316
317 /* destination address */
318 if (m_daddr == NULL) {
319 printf(" no ADDRESS_DST extension.\n");
320 return;
321 }
322 sa = (void *)(m_daddr + 1);
323 if (withports)
324 printf("%s[%s]", str_ipaddr(sa), str_ipport(sa));
325 else
326 printf("%s", str_ipaddr(sa));
327 #ifdef SADB_X_EXT_NAT_T_TYPE
328 if (use_natt && natt_dport)
329 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port));
330 #endif
331 printf(" ");
332
333 /* SA type */
334 if (m_sa == NULL) {
335 printf("no SA extension.\n");
336 return;
337 }
338 if (m_sa2 == NULL) {
339 printf("no SA2 extension.\n");
340 return;
341 }
342 printf("\n\t");
343
344 #ifdef SADB_X_EXT_NAT_T_TYPE
345 if (use_natt && m->sadb_msg_satype == SADB_SATYPE_ESP)
346 printf("esp-udp ");
347 else if (use_natt)
348 printf("natt+");
349
350 if (!use_natt || m->sadb_msg_satype != SADB_SATYPE_ESP)
351 #endif
352 GETMSGSTR(str_satype, m->sadb_msg_satype);
353
354 printf("mode=");
355 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
356
357 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",
358 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
359 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
360 (u_int32_t)m_sa2->sadb_x_sa2_reqid,
361 (u_int32_t)m_sa2->sadb_x_sa2_reqid);
362
363 #ifdef SADB_X_EXT_NAT_T_TYPE
364 /* other NAT-T information */
365 if (use_natt && natt_oa)
366 printf("\tNAT OA=%s\n",
367 str_ipaddr((void *)(natt_oa + 1)));
368 #endif
369
370 /* encryption key */
371 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
372 printf("\tC: ");
373 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
374 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
375 if (m_enc != NULL) {
376 printf("\tE: ");
377 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);
378 ipsec_hexdump((caddr_t)(void *)m_enc + sizeof(*m_enc),
379 m_enc->sadb_key_bits / 8);
380 printf("\n");
381 }
382 }
383
384 /* authentication key */
385 if (m_auth != NULL) {
386 printf("\tA: ");
387 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);
388 ipsec_hexdump((caddr_t)(void *)m_auth + sizeof(*m_auth),
389 m_auth->sadb_key_bits / 8);
390 printf("\n");
391 }
392
393 /* replay windoe size & flags */
394 printf("\tseq=0x%08x replay=%u flags=0x%08x ",
395 m_sa2->sadb_x_sa2_sequence,
396 m_sa->sadb_sa_replay,
397 m_sa->sadb_sa_flags);
398
399 /* state */
400 printf("state=");
401 GETMSGSTR(str_state, m_sa->sadb_sa_state);
402 printf("\n");
403
404 /* lifetime */
405 if (m_lftc != NULL) {
406 time_t tmp_time = time(0);
407
408 printf("\tcreated: %s",
409 str_time((long)m_lftc->sadb_lifetime_addtime));
410 printf("\tcurrent: %s\n", str_time(tmp_time));
411 printf("\tdiff: %lu(s)",
412 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ?
413 0 : (tmp_time - m_lftc->sadb_lifetime_addtime)));
414
415 printf("\thard: %lu(s)",
416 (u_long)(m_lfth == NULL ?
417 0 : m_lfth->sadb_lifetime_addtime));
418 printf("\tsoft: %lu(s)\n",
419 (u_long)(m_lfts == NULL ?
420 0 : m_lfts->sadb_lifetime_addtime));
421
422 printf("\tlast: %s",
423 str_time((long)m_lftc->sadb_lifetime_usetime));
424 printf("\thard: %lu(s)",
425 (u_long)(m_lfth == NULL ?
426 0 : m_lfth->sadb_lifetime_usetime));
427 printf("\tsoft: %lu(s)\n",
428 (u_long)(m_lfts == NULL ?
429 0 : m_lfts->sadb_lifetime_usetime));
430
431 str_lifetime_byte(m_lftc, "current");
432 str_lifetime_byte(m_lfth, "hard");
433 str_lifetime_byte(m_lfts, "soft");
434 printf("\n");
435
436 printf("\tallocated: %lu",
437 (unsigned long)m_lftc->sadb_lifetime_allocations);
438 printf("\thard: %lu",
439 (u_long)(m_lfth == NULL ?
440 0 : m_lfth->sadb_lifetime_allocations));
441 printf("\tsoft: %lu\n",
442 (u_long)(m_lfts == NULL ?
443 0 : m_lfts->sadb_lifetime_allocations));
444 }
445
446 #ifdef SADB_X_EXT_SEC_CTX
447 if (m_sec_ctx != NULL) {
448 printf("\tsecurity context doi: %u\n",
449 m_sec_ctx->sadb_x_ctx_doi);
450 printf("\tsecurity context algorithm: %u\n",
451 m_sec_ctx->sadb_x_ctx_alg);
452 printf("\tsecurity context length: %u\n",
453 m_sec_ctx->sadb_x_ctx_len);
454 printf("\tsecurity context: %s\n",
455 (char *)m_sec_ctx + sizeof(struct sadb_x_sec_ctx));
456 }
457 #endif
458
459 printf("\tsadb_seq=%lu pid=%lu ",
460 (u_long)m->sadb_msg_seq,
461 (u_long)m->sadb_msg_pid);
462
463 /* XXX DEBUG */
464 printf("refcnt=%u\n", m->sadb_msg_reserved);
465
466 return;
467 }
468
469 void
pfkey_spdump(m)470 pfkey_spdump(m)
471 struct sadb_msg *m;
472 {
473 pfkey_spdump1(m, 0);
474 }
475
476 void
pfkey_spdump_withports(m)477 pfkey_spdump_withports(m)
478 struct sadb_msg *m;
479 {
480 pfkey_spdump1(m, 1);
481 }
482
483 static void
pfkey_spdump1(m,withports)484 pfkey_spdump1(m, withports)
485 struct sadb_msg *m;
486 int withports;
487 {
488 char pbuf[NI_MAXSERV];
489 caddr_t mhp[SADB_EXT_MAX + 1];
490 struct sadb_address *m_saddr, *m_daddr;
491 #ifdef SADB_X_EXT_TAG
492 struct sadb_x_tag *m_tag;
493 #endif
494 struct sadb_x_policy *m_xpl;
495 struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL;
496 #ifdef SADB_X_EXT_SEC_CTX
497 struct sadb_x_sec_ctx *m_sec_ctx;
498 #endif
499 struct sockaddr *sa;
500 u_int16_t sport = 0, dport = 0;
501
502 /* check pfkey message. */
503 if (pfkey_align(m, mhp)) {
504 printf("%s\n", ipsec_strerror());
505 return;
506 }
507 if (pfkey_check(mhp)) {
508 printf("%s\n", ipsec_strerror());
509 return;
510 }
511
512 m_saddr = (void *)mhp[SADB_EXT_ADDRESS_SRC];
513 m_daddr = (void *)mhp[SADB_EXT_ADDRESS_DST];
514 #ifdef SADB_X_EXT_TAG
515 m_tag = (void *)mhp[SADB_X_EXT_TAG];
516 #endif
517 m_xpl = (void *)mhp[SADB_X_EXT_POLICY];
518 m_lftc = (void *)mhp[SADB_EXT_LIFETIME_CURRENT];
519 m_lfth = (void *)mhp[SADB_EXT_LIFETIME_HARD];
520
521 #ifdef SADB_X_EXT_SEC_CTX
522 m_sec_ctx = (struct sadb_x_sec_ctx *)mhp[SADB_X_EXT_SEC_CTX];
523 #endif
524 #ifdef __linux__
525 /* *bsd indicates per-socket policies by omiting src and dst
526 * extensions. Linux always includes them, but we can catch it
527 * by checkin for policy id.
528 */
529 if (m_xpl->sadb_x_policy_id % 8 >= 3) {
530 printf("(per-socket policy) ");
531 } else
532 #endif
533 if (m_saddr && m_daddr) {
534 /* source address */
535 sa = (void *)(m_saddr + 1);
536 switch (sa->sa_family) {
537 case AF_INET:
538 case AF_INET6:
539 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL,
540 0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
541 sport = 0; /*XXX*/
542 else
543 sport = atoi(pbuf);
544 printf("%s%s ", str_ipaddr(sa),
545 str_prefport((u_int)sa->sa_family,
546 (u_int)m_saddr->sadb_address_prefixlen,
547 (u_int)sport,
548 (u_int)m_saddr->sadb_address_proto));
549 break;
550 default:
551 printf("unknown-af ");
552 break;
553 }
554
555 /* destination address */
556 sa = (void *)(m_daddr + 1);
557 switch (sa->sa_family) {
558 case AF_INET:
559 case AF_INET6:
560 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL,
561 0, pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
562 dport = 0; /*XXX*/
563 else
564 dport = atoi(pbuf);
565 printf("%s%s ", str_ipaddr(sa),
566 str_prefport((u_int)sa->sa_family,
567 (u_int)m_daddr->sadb_address_prefixlen,
568 (u_int)dport,
569 (u_int)m_saddr->sadb_address_proto));
570 break;
571 default:
572 printf("unknown-af ");
573 break;
574 }
575
576 /* upper layer protocol */
577 if (m_saddr->sadb_address_proto !=
578 m_daddr->sadb_address_proto) {
579 printf("upper layer protocol mismatched.\n");
580 return;
581 }
582 str_upperspec((u_int)m_saddr->sadb_address_proto, (u_int)sport,
583 (u_int)dport);
584 }
585 #ifdef SADB_X_EXT_TAG
586 else if (m_tag)
587 printf("tagged \"%s\" ", m_tag->sadb_x_tag_name);
588 #endif
589 else
590 printf("(no selector, probably per-socket policy) ");
591
592 /* policy */
593 {
594 char *d_xpl;
595
596 if (m_xpl == NULL) {
597 printf("no X_POLICY extension.\n");
598 return;
599 }
600 if (withports)
601 d_xpl = ipsec_dump_policy_withports(m_xpl, "\n\t");
602 else
603 d_xpl = ipsec_dump_policy((ipsec_policy_t)m_xpl, "\n\t");
604
605 if (!d_xpl)
606 printf("\n\tPolicy:[%s]\n", ipsec_strerror());
607 else {
608 /* dump SPD */
609 printf("\n\t%s\n", d_xpl);
610 free(d_xpl);
611 }
612 }
613
614 /* lifetime */
615 if (m_lftc) {
616 printf("\tcreated: %s ",
617 str_time((long)m_lftc->sadb_lifetime_addtime));
618 printf("lastused: %s\n",
619 str_time((long)m_lftc->sadb_lifetime_usetime));
620 }
621 if (m_lfth) {
622 printf("\tlifetime: %lu(s) ",
623 (u_long)m_lfth->sadb_lifetime_addtime);
624 printf("validtime: %lu(s)\n",
625 (u_long)m_lfth->sadb_lifetime_usetime);
626 }
627
628 #ifdef SADB_X_EXT_SEC_CTX
629 if (m_sec_ctx != NULL) {
630 printf("\tsecurity context doi: %u\n",
631 m_sec_ctx->sadb_x_ctx_doi);
632 printf("\tsecurity context algorithm: %u\n",
633 m_sec_ctx->sadb_x_ctx_alg);
634 printf("\tsecurity context length: %u\n",
635 m_sec_ctx->sadb_x_ctx_len);
636 printf("\tsecurity context: %s\n",
637 (char *)m_sec_ctx + sizeof(struct sadb_x_sec_ctx));
638 }
639 #endif
640
641 printf("\tspid=%ld seq=%ld pid=%ld\n",
642 (u_long)m_xpl->sadb_x_policy_id,
643 (u_long)m->sadb_msg_seq,
644 (u_long)m->sadb_msg_pid);
645
646 /* XXX TEST */
647 printf("\trefcnt=%u\n", m->sadb_msg_reserved);
648
649 return;
650 }
651
652 /*
653 * set "ipaddress" to buffer.
654 */
655 static char *
str_ipaddr(sa)656 str_ipaddr(sa)
657 struct sockaddr *sa;
658 {
659 static char buf[NI_MAXHOST];
660 const int niflag = NI_NUMERICHOST;
661
662 if (sa == NULL)
663 return "";
664
665 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), buf, sizeof(buf),
666 NULL, 0, niflag) == 0)
667 return buf;
668 return NULL;
669 }
670
671 /*
672 * set "port" to buffer.
673 */
674 static char *
str_ipport(sa)675 str_ipport(sa)
676 struct sockaddr *sa;
677 {
678 static char buf[NI_MAXHOST];
679 const int niflag = NI_NUMERICSERV;
680
681 if (sa == NULL)
682 return "";
683
684 if (getnameinfo(sa, (socklen_t)sysdep_sa_len(sa), NULL, 0,
685 buf, sizeof(buf), niflag) == 0)
686 return buf;
687 return NULL;
688 }
689
690
691 /*
692 * set "/prefix[port number]" to buffer.
693 */
694 static char *
str_prefport(family,pref,port,ulp)695 str_prefport(family, pref, port, ulp)
696 u_int family, pref, port, ulp;
697 {
698 static char buf[128];
699 char prefbuf[128];
700 char portbuf[128];
701 int plen;
702
703 switch (family) {
704 case AF_INET:
705 plen = sizeof(struct in_addr) << 3;
706 break;
707 case AF_INET6:
708 plen = sizeof(struct in6_addr) << 3;
709 break;
710 default:
711 return "?";
712 }
713
714 if (pref == plen)
715 prefbuf[0] = '\0';
716 else
717 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
718
719 if (ulp == IPPROTO_ICMPV6)
720 memset(portbuf, 0, sizeof(portbuf));
721 else {
722 if (port == IPSEC_PORT_ANY)
723 snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
724 else
725 snprintf(portbuf, sizeof(portbuf), "[%u]", port);
726 }
727
728 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
729
730 return buf;
731 }
732
733 static void
str_upperspec(ulp,p1,p2)734 str_upperspec(ulp, p1, p2)
735 u_int ulp, p1, p2;
736 {
737 if (ulp == IPSEC_ULPROTO_ANY)
738 printf("any");
739 else if (ulp == IPPROTO_ICMPV6) {
740 printf("icmp6");
741 if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY))
742 printf(" %u,%u", p1, p2);
743 } else {
744 struct protoent *ent;
745
746 switch (ulp) {
747 case IPPROTO_IPV4:
748 printf("ip4");
749 break;
750 default:
751 ent = getprotobynumber((int)ulp);
752 if (ent)
753 printf("%s", ent->p_name);
754 else
755 printf("%u", ulp);
756
757 endprotoent();
758 break;
759 }
760 }
761 }
762
763 /*
764 * set "Mon Day Time Year" to buffer
765 */
766 static char *
str_time(t)767 str_time(t)
768 time_t t;
769 {
770 static char buf[128];
771
772 if (t == 0) {
773 int i = 0;
774 for (;i < 20;) buf[i++] = ' ';
775 } else {
776 char *t0;
777 t0 = ctime(&t);
778 memcpy(buf, t0 + 4, 20);
779 }
780
781 buf[20] = '\0';
782
783 return(buf);
784 }
785
786 static void
str_lifetime_byte(x,str)787 str_lifetime_byte(x, str)
788 struct sadb_lifetime *x;
789 char *str;
790 {
791 double y;
792 char *unit;
793 int w;
794
795 if (x == NULL) {
796 printf("\t%s: 0(bytes)", str);
797 return;
798 }
799
800 #if 0
801 if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
802 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
803 unit = "M";
804 w = 1;
805 } else if ((x->sadb_lifetime_bytes) / 1024) {
806 y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
807 unit = "K";
808 w = 1;
809 } else {
810 y = (x->sadb_lifetime_bytes) * 1.0;
811 unit = "";
812 w = 0;
813 }
814 #else
815 y = (x->sadb_lifetime_bytes) * 1.0;
816 unit = "";
817 w = 0;
818 #endif
819 printf("\t%s: %.*f(%sbytes)", str, w, y, unit);
820 }
821