1 /* $KAME: pfkey_dump.c,v 1.45 2003/09/08 10:14:56 itojun Exp $ */
2
3 /*-
4 * SPDX-License-Identifier: BSD-3-Clause
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 #include <sys/cdefs.h>
35 __FBSDID("$FreeBSD: stable/12/lib/libipsec/pfkey_dump.c 372119 2022-06-10 12:46:56Z gbe $");
36
37 #include <sys/types.h>
38 #include <sys/param.h>
39 #include <sys/socket.h>
40 #include <net/if.h>
41 #include <net/pfkeyv2.h>
42 #include <netipsec/ipsec.h>
43 #include <netipsec/key_var.h>
44 #include <netipsec/key_debug.h>
45
46 #include <netinet/in.h>
47 #include <arpa/inet.h>
48
49 #include <stdlib.h>
50 #include <unistd.h>
51 #include <stdio.h>
52 #include <string.h>
53 #include <time.h>
54 #include <netdb.h>
55
56 #include "ipsec_strerror.h"
57 #include "libpfkey.h"
58
59 /* cope with old kame headers - ugly */
60 #ifndef SADB_X_AALG_MD5
61 #define SADB_X_AALG_MD5 SADB_AALG_MD5
62 #endif
63 #ifndef SADB_X_AALG_SHA
64 #define SADB_X_AALG_SHA SADB_AALG_SHA
65 #endif
66 #ifndef SADB_X_AALG_NULL
67 #define SADB_X_AALG_NULL SADB_AALG_NULL
68 #endif
69
70 #ifndef SADB_X_EALG_BLOWFISHCBC
71 #define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC
72 #endif
73 #ifndef SADB_X_EALG_CAST128CBC
74 #define SADB_X_EALG_CAST128CBC SADB_EALG_CAST128CBC
75 #endif
76 #ifndef SADB_X_EALG_RC5CBC
77 #ifdef SADB_EALG_RC5CBC
78 #define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC
79 #endif
80 #endif
81
82 #define GETMSGSTR(str, num) \
83 do { \
84 if (sizeof((str)[0]) == 0 \
85 || num >= sizeof(str)/sizeof((str)[0])) \
86 printf("%u ", (num)); \
87 else if (strlen((str)[(num)]) == 0) \
88 printf("%u ", (num)); \
89 else \
90 printf("%s ", (str)[(num)]); \
91 } while (0)
92
93 #define GETMSGV2S(v2s, num) \
94 do { \
95 struct val2str *p; \
96 for (p = (v2s); p && p->str; p++) { \
97 if (p->val == (num)) \
98 break; \
99 } \
100 if (p && p->str) \
101 printf("%s ", p->str); \
102 else \
103 printf("%u ", (num)); \
104 } while (0)
105
106 static char *str_ipaddr(struct sockaddr *);
107 static char *str_prefport(u_int, u_int, u_int, u_int);
108 static void str_upperspec(u_int, u_int, u_int);
109 static char *str_time(time_t);
110 static void str_lifetime_byte(struct sadb_lifetime *, char *);
111
112 struct val2str {
113 int val;
114 const char *str;
115 };
116
117 /*
118 * Must to be re-written about following strings.
119 */
120 static char *str_satype[] = {
121 "unspec",
122 "unknown",
123 "ah",
124 "esp",
125 "unknown",
126 "rsvp",
127 "ospfv2",
128 "ripv2",
129 "mip",
130 "ipcomp",
131 "policy",
132 "tcp"
133 };
134
135 static char *str_mode[] = {
136 "any",
137 "transport",
138 "tunnel",
139 };
140
141 static char *str_state[] = {
142 "larval",
143 "mature",
144 "dying",
145 "dead",
146 };
147
148 static struct val2str str_alg_auth[] = {
149 { SADB_AALG_NONE, "none", },
150 { SADB_AALG_MD5HMAC, "hmac-md5", },
151 { SADB_AALG_SHA1HMAC, "hmac-sha1", },
152 { SADB_X_AALG_MD5, "md5", },
153 { SADB_X_AALG_SHA, "sha", },
154 { SADB_X_AALG_NULL, "null", },
155 { SADB_X_AALG_TCP_MD5, "tcp-md5", },
156 #ifdef SADB_X_AALG_SHA2_256
157 { SADB_X_AALG_SHA2_256, "hmac-sha2-256", },
158 #endif
159 #ifdef SADB_X_AALG_SHA2_384
160 { SADB_X_AALG_SHA2_384, "hmac-sha2-384", },
161 #endif
162 #ifdef SADB_X_AALG_SHA2_512
163 { SADB_X_AALG_SHA2_512, "hmac-sha2-512", },
164 #endif
165 #ifdef SADB_X_AALG_RIPEMD160HMAC
166 { SADB_X_AALG_RIPEMD160HMAC, "hmac-ripemd160", },
167 #endif
168 #ifdef SADB_X_AALG_AES_XCBC_MAC
169 { SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", },
170 #endif
171 { -1, NULL, },
172 };
173
174 static struct val2str str_alg_enc[] = {
175 { SADB_EALG_NONE, "none", },
176 { SADB_EALG_DESCBC, "des-cbc", },
177 { SADB_EALG_3DESCBC, "3des-cbc", },
178 { SADB_EALG_NULL, "null", },
179 #ifdef SADB_X_EALG_RC5CBC
180 { SADB_X_EALG_RC5CBC, "rc5-cbc", },
181 #endif
182 { SADB_X_EALG_CAST128CBC, "cast128-cbc", },
183 { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", },
184 #ifdef SADB_X_EALG_AESCBC
185 { SADB_X_EALG_AESCBC, "aes-cbc", },
186 #endif
187 #ifdef SADB_X_EALG_TWOFISHCBC
188 { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", },
189 #endif
190 #ifdef SADB_X_EALG_AESCTR
191 { SADB_X_EALG_AESCTR, "aes-ctr", },
192 #endif
193 #ifdef SADB_X_EALG_AESGCM16
194 { SADB_X_EALG_AESGCM16, "aes-gcm-16", },
195 #endif
196 #ifdef SADB_X_EALG_CAMELLIACBC
197 { SADB_X_EALG_CAMELLIACBC, "camellia-cbc", },
198 #endif
199 { -1, NULL, },
200 };
201
202 static struct val2str str_alg_comp[] = {
203 { SADB_X_CALG_NONE, "none", },
204 { SADB_X_CALG_OUI, "oui", },
205 { SADB_X_CALG_DEFLATE, "deflate", },
206 { SADB_X_CALG_LZS, "lzs", },
207 { -1, NULL, },
208 };
209
210 static struct val2str str_sp_scope[] = {
211 { IPSEC_POLICYSCOPE_GLOBAL, "global" },
212 { IPSEC_POLICYSCOPE_IFNET, "ifnet" },
213 { IPSEC_POLICYSCOPE_PCB, "pcb"},
214 { -1, NULL },
215 };
216
217 /*
218 * dump SADB_MSG formatted. For debugging, you should use kdebug_sadb().
219 */
220 void
pfkey_sadump(m)221 pfkey_sadump(m)
222 struct sadb_msg *m;
223 {
224 caddr_t mhp[SADB_EXT_MAX + 1];
225 struct sadb_sa *m_sa;
226 struct sadb_x_sa2 *m_sa2;
227 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts;
228 struct sadb_address *m_saddr, *m_daddr, *m_paddr;
229 struct sadb_key *m_auth, *m_enc;
230 struct sadb_ident *m_sid, *m_did;
231 struct sadb_sens *m_sens;
232 struct sadb_x_sa_replay *m_sa_replay;
233 struct sadb_x_nat_t_type *natt_type;
234 struct sadb_x_nat_t_port *natt_sport, *natt_dport;
235 struct sadb_address *natt_oai, *natt_oar;
236
237 /* check pfkey message. */
238 if (pfkey_align(m, mhp)) {
239 printf("%s\n", ipsec_strerror());
240 return;
241 }
242 if (pfkey_check(mhp)) {
243 printf("%s\n", ipsec_strerror());
244 return;
245 }
246
247 m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA];
248 m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2];
249 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
250 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
251 m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT];
252 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
253 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
254 m_paddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_PROXY];
255 m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH];
256 m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT];
257 m_sid = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_SRC];
258 m_did = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_DST];
259 m_sens = (struct sadb_sens *)mhp[SADB_EXT_SENSITIVITY];
260 m_sa_replay = (struct sadb_x_sa_replay *)mhp[SADB_X_EXT_SA_REPLAY];
261 natt_type = (struct sadb_x_nat_t_type *)mhp[SADB_X_EXT_NAT_T_TYPE];
262 natt_sport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_SPORT];
263 natt_dport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_DPORT];
264 natt_oai = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAI];
265 natt_oar = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAR];
266
267
268 /* source address */
269 if (m_saddr == NULL) {
270 printf("no ADDRESS_SRC extension.\n");
271 return;
272 }
273 printf("%s", str_ipaddr((struct sockaddr *)(m_saddr + 1)));
274 if (natt_type != NULL && natt_sport != NULL)
275 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port));
276
277 /* destination address */
278 if (m_daddr == NULL) {
279 printf("\nno ADDRESS_DST extension.\n");
280 return;
281 }
282 printf(" %s", str_ipaddr((struct sockaddr *)(m_daddr + 1)));
283 if (natt_type != NULL && natt_dport != NULL)
284 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port));
285
286 /* SA type */
287 if (m_sa == NULL) {
288 printf("\nno SA extension.\n");
289 return;
290 }
291 if (m_sa2 == NULL) {
292 printf("\nno SA2 extension.\n");
293 return;
294 }
295 printf("\n\t");
296
297 if (m->sadb_msg_satype == SADB_SATYPE_ESP && natt_type != NULL)
298 printf("esp-udp ");
299 else
300 GETMSGSTR(str_satype, m->sadb_msg_satype);
301
302 printf("mode=");
303 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
304
305 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",
306 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
307 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
308 (u_int32_t)m_sa2->sadb_x_sa2_reqid,
309 (u_int32_t)m_sa2->sadb_x_sa2_reqid);
310
311 /* other NAT-T information */
312 if (natt_type != NULL && (natt_oai != NULL || natt_oar != NULL)) {
313 printf("\tNAT:");
314 if (natt_oai != NULL)
315 printf(" OAI=%s",
316 str_ipaddr((struct sockaddr *)(natt_oai + 1)));
317 if (natt_oar != NULL)
318 printf(" OAR=%s",
319 str_ipaddr((struct sockaddr *)(natt_oar + 1)));
320 printf("\n");
321 }
322
323 /* encryption key */
324 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
325 printf("\tC: ");
326 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
327 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
328 if (m_enc != NULL) {
329 printf("\tE: ");
330 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);
331 ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc),
332 m_enc->sadb_key_bits / 8);
333 printf("\n");
334 }
335 }
336
337 /* authentication key */
338 if (m_auth != NULL) {
339 printf("\tA: ");
340 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);
341 ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth),
342 m_auth->sadb_key_bits / 8);
343 printf("\n");
344 }
345
346 /* replay windoe size & flags */
347 printf("\tseq=0x%08x replay=%u flags=0x%08x ",
348 m_sa2->sadb_x_sa2_sequence,
349 m_sa_replay ? (m_sa_replay->sadb_x_sa_replay_replay >> 3) :
350 m_sa->sadb_sa_replay,
351 m_sa->sadb_sa_flags);
352
353 /* state */
354 printf("state=");
355 GETMSGSTR(str_state, m_sa->sadb_sa_state);
356 printf("\n");
357
358 /* lifetime */
359 if (m_lftc != NULL) {
360 time_t tmp_time = time(0);
361
362 printf("\tcreated: %s",
363 str_time(m_lftc->sadb_lifetime_addtime));
364 printf("\tcurrent: %s\n", str_time(tmp_time));
365 printf("\tdiff: %lu(s)",
366 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ?
367 0 : (tmp_time - m_lftc->sadb_lifetime_addtime)));
368
369 printf("\thard: %lu(s)",
370 (u_long)(m_lfth == NULL ?
371 0 : m_lfth->sadb_lifetime_addtime));
372 printf("\tsoft: %lu(s)\n",
373 (u_long)(m_lfts == NULL ?
374 0 : m_lfts->sadb_lifetime_addtime));
375
376 printf("\tlast: %s",
377 str_time(m_lftc->sadb_lifetime_usetime));
378 printf("\thard: %lu(s)",
379 (u_long)(m_lfth == NULL ?
380 0 : m_lfth->sadb_lifetime_usetime));
381 printf("\tsoft: %lu(s)\n",
382 (u_long)(m_lfts == NULL ?
383 0 : m_lfts->sadb_lifetime_usetime));
384
385 str_lifetime_byte(m_lftc, "current");
386 str_lifetime_byte(m_lfth, "hard");
387 str_lifetime_byte(m_lfts, "soft");
388 printf("\n");
389
390 printf("\tallocated: %lu",
391 (unsigned long)m_lftc->sadb_lifetime_allocations);
392 printf("\thard: %lu",
393 (u_long)(m_lfth == NULL ?
394 0 : m_lfth->sadb_lifetime_allocations));
395 printf("\tsoft: %lu\n",
396 (u_long)(m_lfts == NULL ?
397 0 : m_lfts->sadb_lifetime_allocations));
398 }
399
400 printf("\tsadb_seq=%lu pid=%lu ",
401 (u_long)m->sadb_msg_seq,
402 (u_long)m->sadb_msg_pid);
403
404 /* XXX DEBUG */
405 printf("refcnt=%u\n", m->sadb_msg_reserved);
406
407 return;
408 }
409
410 void
pfkey_spdump(struct sadb_msg * m)411 pfkey_spdump(struct sadb_msg *m)
412 {
413 char pbuf[NI_MAXSERV];
414 caddr_t mhp[SADB_EXT_MAX + 1];
415 struct sadb_address *m_saddr, *m_daddr;
416 struct sadb_x_policy *m_xpl;
417 struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL;
418 struct sockaddr *sa;
419 u_int16_t sport = 0, dport = 0;
420
421 /* check pfkey message. */
422 if (pfkey_align(m, mhp)) {
423 printf("%s\n", ipsec_strerror());
424 return;
425 }
426 if (pfkey_check(mhp)) {
427 printf("%s\n", ipsec_strerror());
428 return;
429 }
430
431 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
432 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
433 m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY];
434 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
435 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
436
437 if (m_saddr && m_daddr) {
438 /* source address */
439 sa = (struct sockaddr *)(m_saddr + 1);
440 switch (sa->sa_family) {
441 case AF_INET:
442 case AF_INET6:
443 if (getnameinfo(sa, sa->sa_len, NULL, 0,
444 pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
445 sport = 0; /*XXX*/
446 else
447 sport = atoi(pbuf);
448 printf("%s%s ", str_ipaddr(sa),
449 str_prefport(sa->sa_family,
450 m_saddr->sadb_address_prefixlen, sport,
451 m_saddr->sadb_address_proto));
452 break;
453 default:
454 printf("unknown-af ");
455 break;
456 }
457
458 /* destination address */
459 sa = (struct sockaddr *)(m_daddr + 1);
460 switch (sa->sa_family) {
461 case AF_INET:
462 case AF_INET6:
463 if (getnameinfo(sa, sa->sa_len, NULL, 0,
464 pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
465 dport = 0; /*XXX*/
466 else
467 dport = atoi(pbuf);
468 printf("%s%s ", str_ipaddr(sa),
469 str_prefport(sa->sa_family,
470 m_daddr->sadb_address_prefixlen, dport,
471 m_saddr->sadb_address_proto));
472 break;
473 default:
474 printf("unknown-af ");
475 break;
476 }
477
478 /* upper layer protocol */
479 if (m_saddr->sadb_address_proto !=
480 m_daddr->sadb_address_proto) {
481 printf("upper layer protocol mismatched.\n");
482 return;
483 }
484 str_upperspec(m_saddr->sadb_address_proto, sport, dport);
485 }
486 else
487 printf("(no selector, probably per-socket policy) ");
488
489 /* policy */
490 {
491 char *d_xpl;
492
493 if (m_xpl == NULL) {
494 printf("no X_POLICY extension.\n");
495 return;
496 }
497 d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t");
498
499 /* dump SPD */
500 printf("\n\t%s\n", d_xpl);
501 free(d_xpl);
502 }
503
504 /* lifetime */
505 if (m_lftc) {
506 printf("\tcreated: %s ",
507 str_time(m_lftc->sadb_lifetime_addtime));
508 printf("lastused: %s\n",
509 str_time(m_lftc->sadb_lifetime_usetime));
510 }
511 if (m_lfth) {
512 printf("\tlifetime: %lu(s) ",
513 (u_long)m_lfth->sadb_lifetime_addtime);
514 printf("validtime: %lu(s)\n",
515 (u_long)m_lfth->sadb_lifetime_usetime);
516 }
517
518
519 printf("\tspid=%ld seq=%ld pid=%ld scope=",
520 (u_long)m_xpl->sadb_x_policy_id,
521 (u_long)m->sadb_msg_seq,
522 (u_long)m->sadb_msg_pid);
523 GETMSGV2S(str_sp_scope, m_xpl->sadb_x_policy_scope);
524 if (m_xpl->sadb_x_policy_scope == IPSEC_POLICYSCOPE_IFNET &&
525 if_indextoname(m_xpl->sadb_x_policy_ifindex, pbuf) != NULL)
526 printf("ifname=%s", pbuf);
527 printf("\n");
528
529 /* XXX TEST */
530 printf("\trefcnt=%u\n", m->sadb_msg_reserved);
531
532 return;
533 }
534
535 /*
536 * set "ipaddress" to buffer.
537 */
538 static char *
str_ipaddr(sa)539 str_ipaddr(sa)
540 struct sockaddr *sa;
541 {
542 static char buf[NI_MAXHOST];
543 const int niflag = NI_NUMERICHOST;
544
545 if (sa == NULL)
546 return "";
547
548 if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0)
549 return buf;
550 return NULL;
551 }
552
553 /*
554 * set "/prefix[port number]" to buffer.
555 */
556 static char *
str_prefport(family,pref,port,ulp)557 str_prefport(family, pref, port, ulp)
558 u_int family, pref, port, ulp;
559 {
560 static char buf[128];
561 char prefbuf[128];
562 char portbuf[128];
563 int plen;
564
565 switch (family) {
566 case AF_INET:
567 plen = sizeof(struct in_addr) << 3;
568 break;
569 case AF_INET6:
570 plen = sizeof(struct in6_addr) << 3;
571 break;
572 default:
573 return "?";
574 }
575
576 if (pref == plen)
577 prefbuf[0] = '\0';
578 else
579 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
580
581 if (ulp == IPPROTO_ICMPV6)
582 memset(portbuf, 0, sizeof(portbuf));
583 else {
584 if (port == IPSEC_PORT_ANY)
585 snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
586 else
587 snprintf(portbuf, sizeof(portbuf), "[%u]", port);
588 }
589
590 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
591
592 return buf;
593 }
594
595 static void
str_upperspec(ulp,p1,p2)596 str_upperspec(ulp, p1, p2)
597 u_int ulp, p1, p2;
598 {
599 if (ulp == IPSEC_ULPROTO_ANY)
600 printf("any");
601 else if (ulp == IPPROTO_ICMPV6) {
602 printf("icmp6");
603 if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY))
604 printf(" %u,%u", p1, p2);
605 } else {
606 struct protoent *ent;
607
608 switch (ulp) {
609 case IPPROTO_IPV4:
610 printf("ip4");
611 break;
612 default:
613 ent = getprotobynumber(ulp);
614 if (ent)
615 printf("%s", ent->p_name);
616 else
617 printf("%u", ulp);
618
619 endprotoent();
620 break;
621 }
622 }
623 }
624
625 /*
626 * set "Mon Day Time Year" to buffer
627 */
628 static char *
str_time(t)629 str_time(t)
630 time_t t;
631 {
632 static char buf[128];
633
634 if (t == 0) {
635 int i = 0;
636 for (;i < 20;) buf[i++] = ' ';
637 } else {
638 char *t0;
639 t0 = ctime(&t);
640 memcpy(buf, t0 + 4, 20);
641 }
642
643 buf[20] = '\0';
644
645 return(buf);
646 }
647
648 static void
str_lifetime_byte(x,str)649 str_lifetime_byte(x, str)
650 struct sadb_lifetime *x;
651 char *str;
652 {
653 double y;
654 char *unit;
655 int w;
656
657 if (x == NULL) {
658 printf("\t%s: 0(bytes)", str);
659 return;
660 }
661
662 #if 0
663 if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
664 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
665 unit = "M";
666 w = 1;
667 } else if ((x->sadb_lifetime_bytes) / 1024) {
668 y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
669 unit = "K";
670 w = 1;
671 } else {
672 y = (x->sadb_lifetime_bytes) * 1.0;
673 unit = "";
674 w = 0;
675 }
676 #else
677 y = (x->sadb_lifetime_bytes) * 1.0;
678 unit = "";
679 w = 0;
680 #endif
681 printf("\t%s: %.*f(%sbytes)", str, w, y, unit);
682 }
683