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 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
34
35 #include <sys/types.h>
36 #include <sys/param.h>
37 #include <sys/socket.h>
38 #include <net/if.h>
39 #include <net/pfkeyv2.h>
40 #include <netipsec/ipsec.h>
41 #include <netipsec/key_var.h>
42 #include <netipsec/key_debug.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
80 #define GETMSGSTR(str, num) \
81 do { \
82 if (sizeof((str)[0]) == 0 \
83 || num >= sizeof(str)/sizeof((str)[0])) \
84 printf("%u ", (num)); \
85 else if (strlen((str)[(num)]) == 0) \
86 printf("%u ", (num)); \
87 else \
88 printf("%s ", (str)[(num)]); \
89 } while (0)
90
91 #define GETMSGV2S(v2s, num) \
92 do { \
93 struct val2str *p; \
94 for (p = (v2s); p && p->str; p++) { \
95 if (p->val == (num)) \
96 break; \
97 } \
98 if (p && p->str) \
99 printf("%s ", p->str); \
100 else \
101 printf("%u ", (num)); \
102 } while (0)
103
104 static char *str_ipaddr(struct sockaddr *);
105 static char *str_prefport(u_int, u_int, u_int, u_int);
106 static void str_upperspec(u_int, u_int, u_int);
107 static char *str_time(time_t);
108 static void str_lifetime_byte(struct sadb_lifetime *, char *);
109
110 struct val2str {
111 int val;
112 const char *str;
113 };
114
115 /*
116 * Must to be re-written about following strings.
117 */
118 static char *str_satype[] = {
119 "unspec",
120 "unknown",
121 "ah",
122 "esp",
123 "unknown",
124 "rsvp",
125 "ospfv2",
126 "ripv2",
127 "mip",
128 "ipcomp",
129 "policy",
130 "tcp"
131 };
132
133 static char *str_mode[] = {
134 "any",
135 "transport",
136 "tunnel",
137 };
138
139 static char *str_state[] = {
140 "larval",
141 "mature",
142 "dying",
143 "dead",
144 };
145
146 static struct val2str str_alg_auth[] = {
147 { SADB_AALG_NONE, "none", },
148 { SADB_AALG_MD5HMAC, "hmac-md5", },
149 { SADB_AALG_SHA1HMAC, "hmac-sha1", },
150 { SADB_X_AALG_MD5, "md5", },
151 { SADB_X_AALG_SHA, "sha", },
152 { SADB_X_AALG_NULL, "null", },
153 { SADB_X_AALG_TCP_MD5, "tcp-md5", },
154 #ifdef SADB_X_AALG_SHA2_256
155 { SADB_X_AALG_SHA2_256, "hmac-sha2-256", },
156 #endif
157 #ifdef SADB_X_AALG_SHA2_384
158 { SADB_X_AALG_SHA2_384, "hmac-sha2-384", },
159 #endif
160 #ifdef SADB_X_AALG_SHA2_512
161 { SADB_X_AALG_SHA2_512, "hmac-sha2-512", },
162 #endif
163 #ifdef SADB_X_AALG_RIPEMD160HMAC
164 { SADB_X_AALG_RIPEMD160HMAC, "hmac-ripemd160", },
165 #endif
166 #ifdef SADB_X_AALG_AES_XCBC_MAC
167 { SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", },
168 #endif
169 { -1, NULL, },
170 };
171
172 static struct val2str str_alg_enc[] = {
173 { SADB_EALG_NONE, "none", },
174 { SADB_EALG_DESCBC, "des-cbc", },
175 { SADB_EALG_3DESCBC, "3des-cbc", },
176 { SADB_EALG_NULL, "null", },
177 #ifdef SADB_X_EALG_RC5CBC
178 { SADB_X_EALG_RC5CBC, "rc5-cbc", },
179 #endif
180 { SADB_X_EALG_CAST128CBC, "cast128-cbc", },
181 { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", },
182 #ifdef SADB_X_EALG_RIJNDAELCBC
183 { SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", },
184 #endif
185 #ifdef SADB_X_EALG_TWOFISHCBC
186 { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", },
187 #endif
188 #ifdef SADB_X_EALG_AESCTR
189 { SADB_X_EALG_AESCTR, "aes-ctr", },
190 #endif
191 #ifdef SADB_X_EALG_AESGCM16
192 { SADB_X_EALG_AESGCM16, "aes-gcm-16", },
193 #endif
194 #ifdef SADB_X_EALG_CAMELLIACBC
195 { SADB_X_EALG_CAMELLIACBC, "camellia-cbc", },
196 #endif
197 { -1, NULL, },
198 };
199
200 static struct val2str str_alg_comp[] = {
201 { SADB_X_CALG_NONE, "none", },
202 { SADB_X_CALG_OUI, "oui", },
203 { SADB_X_CALG_DEFLATE, "deflate", },
204 { SADB_X_CALG_LZS, "lzs", },
205 { -1, NULL, },
206 };
207
208 static struct val2str str_sp_scope[] = {
209 { IPSEC_POLICYSCOPE_GLOBAL, "global" },
210 { IPSEC_POLICYSCOPE_IFNET, "ifnet" },
211 { IPSEC_POLICYSCOPE_PCB, "pcb"},
212 { -1, NULL },
213 };
214
215 /*
216 * dump SADB_MSG formated. For debugging, you should use kdebug_sadb().
217 */
218 void
pfkey_sadump(m)219 pfkey_sadump(m)
220 struct sadb_msg *m;
221 {
222 caddr_t mhp[SADB_EXT_MAX + 1];
223 struct sadb_sa *m_sa;
224 struct sadb_x_sa2 *m_sa2;
225 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts;
226 struct sadb_address *m_saddr, *m_daddr, *m_paddr;
227 struct sadb_key *m_auth, *m_enc;
228 struct sadb_ident *m_sid, *m_did;
229 struct sadb_sens *m_sens;
230 struct sadb_x_sa_replay *m_sa_replay;
231 struct sadb_x_nat_t_type *natt_type;
232 struct sadb_x_nat_t_port *natt_sport, *natt_dport;
233 struct sadb_address *natt_oai, *natt_oar;
234
235 /* check pfkey message. */
236 if (pfkey_align(m, mhp)) {
237 printf("%s\n", ipsec_strerror());
238 return;
239 }
240 if (pfkey_check(mhp)) {
241 printf("%s\n", ipsec_strerror());
242 return;
243 }
244
245 m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA];
246 m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2];
247 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
248 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
249 m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT];
250 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
251 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
252 m_paddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_PROXY];
253 m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH];
254 m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT];
255 m_sid = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_SRC];
256 m_did = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_DST];
257 m_sens = (struct sadb_sens *)mhp[SADB_EXT_SENSITIVITY];
258 m_sa_replay = (struct sadb_x_sa_replay *)mhp[SADB_X_EXT_SA_REPLAY];
259 natt_type = (struct sadb_x_nat_t_type *)mhp[SADB_X_EXT_NAT_T_TYPE];
260 natt_sport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_SPORT];
261 natt_dport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_DPORT];
262 natt_oai = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAI];
263 natt_oar = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAR];
264
265
266 /* source address */
267 if (m_saddr == NULL) {
268 printf("no ADDRESS_SRC extension.\n");
269 return;
270 }
271 printf("%s", str_ipaddr((struct sockaddr *)(m_saddr + 1)));
272 if (natt_type != NULL && natt_sport != NULL)
273 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port));
274
275 /* destination address */
276 if (m_daddr == NULL) {
277 printf("\nno ADDRESS_DST extension.\n");
278 return;
279 }
280 printf(" %s", str_ipaddr((struct sockaddr *)(m_daddr + 1)));
281 if (natt_type != NULL && natt_dport != NULL)
282 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port));
283
284 /* SA type */
285 if (m_sa == NULL) {
286 printf("\nno SA extension.\n");
287 return;
288 }
289 if (m_sa2 == NULL) {
290 printf("\nno SA2 extension.\n");
291 return;
292 }
293 printf("\n\t");
294
295 if (m->sadb_msg_satype == SADB_SATYPE_ESP && natt_type != NULL)
296 printf("esp-udp ");
297 else
298 GETMSGSTR(str_satype, m->sadb_msg_satype);
299
300 printf("mode=");
301 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
302
303 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",
304 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
305 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
306 (u_int32_t)m_sa2->sadb_x_sa2_reqid,
307 (u_int32_t)m_sa2->sadb_x_sa2_reqid);
308
309 /* other NAT-T information */
310 if (natt_type != NULL && (natt_oai != NULL || natt_oar != NULL)) {
311 printf("\tNAT:");
312 if (natt_oai != NULL)
313 printf(" OAI=%s",
314 str_ipaddr((struct sockaddr *)(natt_oai + 1)));
315 if (natt_oar != NULL)
316 printf(" OAR=%s",
317 str_ipaddr((struct sockaddr *)(natt_oar + 1)));
318 printf("\n");
319 }
320
321 /* encryption key */
322 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
323 printf("\tC: ");
324 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
325 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
326 if (m_enc != NULL) {
327 printf("\tE: ");
328 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);
329 ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc),
330 m_enc->sadb_key_bits / 8);
331 printf("\n");
332 }
333 }
334
335 /* authentication key */
336 if (m_auth != NULL) {
337 printf("\tA: ");
338 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);
339 ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth),
340 m_auth->sadb_key_bits / 8);
341 printf("\n");
342 }
343
344 /* replay windoe size & flags */
345 printf("\tseq=0x%08x replay=%u flags=0x%08x ",
346 m_sa2->sadb_x_sa2_sequence,
347 m_sa_replay ? (m_sa_replay->sadb_x_sa_replay_replay >> 3) :
348 m_sa->sadb_sa_replay,
349 m_sa->sadb_sa_flags);
350
351 /* state */
352 printf("state=");
353 GETMSGSTR(str_state, m_sa->sadb_sa_state);
354 printf("\n");
355
356 /* lifetime */
357 if (m_lftc != NULL) {
358 time_t tmp_time = time(0);
359
360 printf("\tcreated: %s",
361 str_time(m_lftc->sadb_lifetime_addtime));
362 printf("\tcurrent: %s\n", str_time(tmp_time));
363 printf("\tdiff: %lu(s)",
364 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ?
365 0 : (tmp_time - m_lftc->sadb_lifetime_addtime)));
366
367 printf("\thard: %lu(s)",
368 (u_long)(m_lfth == NULL ?
369 0 : m_lfth->sadb_lifetime_addtime));
370 printf("\tsoft: %lu(s)\n",
371 (u_long)(m_lfts == NULL ?
372 0 : m_lfts->sadb_lifetime_addtime));
373
374 printf("\tlast: %s",
375 str_time(m_lftc->sadb_lifetime_usetime));
376 printf("\thard: %lu(s)",
377 (u_long)(m_lfth == NULL ?
378 0 : m_lfth->sadb_lifetime_usetime));
379 printf("\tsoft: %lu(s)\n",
380 (u_long)(m_lfts == NULL ?
381 0 : m_lfts->sadb_lifetime_usetime));
382
383 str_lifetime_byte(m_lftc, "current");
384 str_lifetime_byte(m_lfth, "hard");
385 str_lifetime_byte(m_lfts, "soft");
386 printf("\n");
387
388 printf("\tallocated: %lu",
389 (unsigned long)m_lftc->sadb_lifetime_allocations);
390 printf("\thard: %lu",
391 (u_long)(m_lfth == NULL ?
392 0 : m_lfth->sadb_lifetime_allocations));
393 printf("\tsoft: %lu\n",
394 (u_long)(m_lfts == NULL ?
395 0 : m_lfts->sadb_lifetime_allocations));
396 }
397
398 printf("\tsadb_seq=%lu pid=%lu ",
399 (u_long)m->sadb_msg_seq,
400 (u_long)m->sadb_msg_pid);
401
402 /* XXX DEBUG */
403 printf("refcnt=%u\n", m->sadb_msg_reserved);
404
405 return;
406 }
407
408 void
pfkey_spdump(struct sadb_msg * m)409 pfkey_spdump(struct sadb_msg *m)
410 {
411 char pbuf[NI_MAXSERV];
412 caddr_t mhp[SADB_EXT_MAX + 1];
413 struct sadb_address *m_saddr, *m_daddr;
414 struct sadb_x_policy *m_xpl;
415 struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL;
416 struct sockaddr *sa;
417 u_int16_t sport = 0, dport = 0;
418
419 /* check pfkey message. */
420 if (pfkey_align(m, mhp)) {
421 printf("%s\n", ipsec_strerror());
422 return;
423 }
424 if (pfkey_check(mhp)) {
425 printf("%s\n", ipsec_strerror());
426 return;
427 }
428
429 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
430 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
431 m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY];
432 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
433 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
434
435 if (m_saddr && m_daddr) {
436 /* source address */
437 sa = (struct sockaddr *)(m_saddr + 1);
438 switch (sa->sa_family) {
439 case AF_INET:
440 case AF_INET6:
441 if (getnameinfo(sa, sa->sa_len, NULL, 0,
442 pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
443 sport = 0; /*XXX*/
444 else
445 sport = atoi(pbuf);
446 printf("%s%s ", str_ipaddr(sa),
447 str_prefport(sa->sa_family,
448 m_saddr->sadb_address_prefixlen, sport,
449 m_saddr->sadb_address_proto));
450 break;
451 default:
452 printf("unknown-af ");
453 break;
454 }
455
456 /* destination address */
457 sa = (struct sockaddr *)(m_daddr + 1);
458 switch (sa->sa_family) {
459 case AF_INET:
460 case AF_INET6:
461 if (getnameinfo(sa, sa->sa_len, NULL, 0,
462 pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
463 dport = 0; /*XXX*/
464 else
465 dport = atoi(pbuf);
466 printf("%s%s ", str_ipaddr(sa),
467 str_prefport(sa->sa_family,
468 m_daddr->sadb_address_prefixlen, dport,
469 m_saddr->sadb_address_proto));
470 break;
471 default:
472 printf("unknown-af ");
473 break;
474 }
475
476 /* upper layer protocol */
477 if (m_saddr->sadb_address_proto !=
478 m_daddr->sadb_address_proto) {
479 printf("upper layer protocol mismatched.\n");
480 return;
481 }
482 str_upperspec(m_saddr->sadb_address_proto, sport, dport);
483 }
484 else
485 printf("(no selector, probably per-socket policy) ");
486
487 /* policy */
488 {
489 char *d_xpl;
490
491 if (m_xpl == NULL) {
492 printf("no X_POLICY extension.\n");
493 return;
494 }
495 d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t");
496
497 /* dump SPD */
498 printf("\n\t%s\n", d_xpl);
499 free(d_xpl);
500 }
501
502 /* lifetime */
503 if (m_lftc) {
504 printf("\tcreated: %s ",
505 str_time(m_lftc->sadb_lifetime_addtime));
506 printf("lastused: %s\n",
507 str_time(m_lftc->sadb_lifetime_usetime));
508 }
509 if (m_lfth) {
510 printf("\tlifetime: %lu(s) ",
511 (u_long)m_lfth->sadb_lifetime_addtime);
512 printf("validtime: %lu(s)\n",
513 (u_long)m_lfth->sadb_lifetime_usetime);
514 }
515
516
517 printf("\tspid=%ld seq=%ld pid=%ld scope=",
518 (u_long)m_xpl->sadb_x_policy_id,
519 (u_long)m->sadb_msg_seq,
520 (u_long)m->sadb_msg_pid);
521 GETMSGV2S(str_sp_scope, m_xpl->sadb_x_policy_scope);
522 if (m_xpl->sadb_x_policy_scope == IPSEC_POLICYSCOPE_IFNET &&
523 if_indextoname(m_xpl->sadb_x_policy_ifindex, pbuf) != NULL)
524 printf("ifname=%s", pbuf);
525 printf("\n");
526
527 /* XXX TEST */
528 printf("\trefcnt=%u\n", m->sadb_msg_reserved);
529
530 return;
531 }
532
533 /*
534 * set "ipaddress" to buffer.
535 */
536 static char *
str_ipaddr(sa)537 str_ipaddr(sa)
538 struct sockaddr *sa;
539 {
540 static char buf[NI_MAXHOST];
541 const int niflag = NI_NUMERICHOST;
542
543 if (sa == NULL)
544 return "";
545
546 if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0)
547 return buf;
548 return NULL;
549 }
550
551 /*
552 * set "/prefix[port number]" to buffer.
553 */
554 static char *
str_prefport(family,pref,port,ulp)555 str_prefport(family, pref, port, ulp)
556 u_int family, pref, port, ulp;
557 {
558 static char buf[128];
559 char prefbuf[128];
560 char portbuf[128];
561 int plen;
562
563 switch (family) {
564 case AF_INET:
565 plen = sizeof(struct in_addr) << 3;
566 break;
567 case AF_INET6:
568 plen = sizeof(struct in6_addr) << 3;
569 break;
570 default:
571 return "?";
572 }
573
574 if (pref == plen)
575 prefbuf[0] = '\0';
576 else
577 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
578
579 if (ulp == IPPROTO_ICMPV6)
580 memset(portbuf, 0, sizeof(portbuf));
581 else {
582 if (port == IPSEC_PORT_ANY)
583 snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
584 else
585 snprintf(portbuf, sizeof(portbuf), "[%u]", port);
586 }
587
588 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
589
590 return buf;
591 }
592
593 static void
str_upperspec(ulp,p1,p2)594 str_upperspec(ulp, p1, p2)
595 u_int ulp, p1, p2;
596 {
597 if (ulp == IPSEC_ULPROTO_ANY)
598 printf("any");
599 else if (ulp == IPPROTO_ICMPV6) {
600 printf("icmp6");
601 if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY))
602 printf(" %u,%u", p1, p2);
603 } else {
604 struct protoent *ent;
605
606 switch (ulp) {
607 case IPPROTO_IPV4:
608 printf("ip4");
609 break;
610 default:
611 ent = getprotobynumber(ulp);
612 if (ent)
613 printf("%s", ent->p_name);
614 else
615 printf("%u", ulp);
616
617 endprotoent();
618 break;
619 }
620 }
621 }
622
623 /*
624 * set "Mon Day Time Year" to buffer
625 */
626 static char *
str_time(t)627 str_time(t)
628 time_t t;
629 {
630 static char buf[128];
631
632 if (t == 0) {
633 int i = 0;
634 for (;i < 20;) buf[i++] = ' ';
635 } else {
636 char *t0;
637 t0 = ctime(&t);
638 memcpy(buf, t0 + 4, 20);
639 }
640
641 buf[20] = '\0';
642
643 return(buf);
644 }
645
646 static void
str_lifetime_byte(x,str)647 str_lifetime_byte(x, str)
648 struct sadb_lifetime *x;
649 char *str;
650 {
651 double y;
652 char *unit;
653 int w;
654
655 if (x == NULL) {
656 printf("\t%s: 0(bytes)", str);
657 return;
658 }
659
660 #if 0
661 if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
662 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
663 unit = "M";
664 w = 1;
665 } else if ((x->sadb_lifetime_bytes) / 1024) {
666 y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
667 unit = "K";
668 w = 1;
669 } else {
670 y = (x->sadb_lifetime_bytes) * 1.0;
671 unit = "";
672 w = 0;
673 }
674 #else
675 y = (x->sadb_lifetime_bytes) * 1.0;
676 unit = "";
677 w = 0;
678 #endif
679 printf("\t%s: %.*f(%sbytes)", str, w, y, unit);
680 }
681