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 #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_NULL
59 #define SADB_X_AALG_NULL SADB_AALG_NULL
60 #endif
61
62 #ifndef SADB_X_EALG_RC5CBC
63 #ifdef SADB_EALG_RC5CBC
64 #define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC
65 #endif
66 #endif
67
68 #define GETMSGSTR(str, num) \
69 do { \
70 if (sizeof((str)[0]) == 0 \
71 || num >= sizeof(str)/sizeof((str)[0])) \
72 printf("%u ", (num)); \
73 else if (strlen((str)[(num)]) == 0) \
74 printf("%u ", (num)); \
75 else \
76 printf("%s ", (str)[(num)]); \
77 } while (0)
78
79 #define GETMSGV2S(v2s, num) \
80 do { \
81 struct val2str *p; \
82 for (p = (v2s); p && p->str; p++) { \
83 if (p->val == (num)) \
84 break; \
85 } \
86 if (p && p->str) \
87 printf("%s ", p->str); \
88 else \
89 printf("%u ", (num)); \
90 } while (0)
91
92 static char *str_ipaddr(struct sockaddr *);
93 static char *str_prefport(u_int, u_int, u_int, u_int);
94 static void str_upperspec(u_int, u_int, u_int);
95 static char *str_time(time_t);
96 static void str_lifetime_byte(struct sadb_lifetime *, char *);
97
98 struct val2str {
99 int val;
100 const char *str;
101 };
102
103 /*
104 * Must to be re-written about following strings.
105 */
106 static char *str_satype[] = {
107 "unspec",
108 "unknown",
109 "ah",
110 "esp",
111 "unknown",
112 "rsvp",
113 "ospfv2",
114 "ripv2",
115 "mip",
116 "ipcomp",
117 "policy",
118 "tcp"
119 };
120
121 static char *str_mode[] = {
122 "any",
123 "transport",
124 "tunnel",
125 };
126
127 static char *str_state[] = {
128 "larval",
129 "mature",
130 "dying",
131 "dead",
132 };
133
134 static struct val2str str_alg_auth[] = {
135 { SADB_AALG_NONE, "none", },
136 { SADB_AALG_SHA1HMAC, "hmac-sha1", },
137 { SADB_X_AALG_NULL, "null", },
138 { SADB_X_AALG_TCP_MD5, "tcp-md5", },
139 #ifdef SADB_X_AALG_SHA2_256
140 { SADB_X_AALG_SHA2_256, "hmac-sha2-256", },
141 #endif
142 #ifdef SADB_X_AALG_SHA2_384
143 { SADB_X_AALG_SHA2_384, "hmac-sha2-384", },
144 #endif
145 #ifdef SADB_X_AALG_SHA2_512
146 { SADB_X_AALG_SHA2_512, "hmac-sha2-512", },
147 #endif
148 #ifdef SADB_X_AALG_AES_XCBC_MAC
149 { SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", },
150 #endif
151 #ifdef SADB_X_AALG_CHACHA20POLY1305
152 { SADB_X_AALG_CHACHA20POLY1305, "chacha20-poly1305", },
153 #endif
154 { -1, NULL, },
155 };
156
157 static struct val2str str_alg_enc[] = {
158 { SADB_EALG_NONE, "none", },
159 { SADB_EALG_NULL, "null", },
160 #ifdef SADB_X_EALG_RC5CBC
161 { SADB_X_EALG_RC5CBC, "rc5-cbc", },
162 #endif
163 #ifdef SADB_X_EALG_AESCBC
164 { SADB_X_EALG_AESCBC, "aes-cbc", },
165 #endif
166 #ifdef SADB_X_EALG_TWOFISHCBC
167 { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", },
168 #endif
169 #ifdef SADB_X_EALG_AESCTR
170 { SADB_X_EALG_AESCTR, "aes-ctr", },
171 #endif
172 #ifdef SADB_X_EALG_AESGCM16
173 { SADB_X_EALG_AESGCM16, "aes-gcm-16", },
174 #endif
175 #ifdef SADB_X_EALG_CHACHA20POLY1305
176 { SADB_X_EALG_CHACHA20POLY1305, "chacha20-poly1305", },
177 #endif
178 { -1, NULL, },
179 };
180
181 static struct val2str str_alg_comp[] = {
182 { SADB_X_CALG_NONE, "none", },
183 { SADB_X_CALG_OUI, "oui", },
184 { SADB_X_CALG_DEFLATE, "deflate", },
185 { SADB_X_CALG_LZS, "lzs", },
186 { -1, NULL, },
187 };
188
189 static struct val2str str_sp_scope[] = {
190 { IPSEC_POLICYSCOPE_GLOBAL, "global" },
191 { IPSEC_POLICYSCOPE_IFNET, "ifnet" },
192 { IPSEC_POLICYSCOPE_PCB, "pcb"},
193 { -1, NULL },
194 };
195
196 /*
197 * dump SADB_MSG formatted. For debugging, you should use kdebug_sadb().
198 */
199 void
pfkey_sadump(struct sadb_msg * m)200 pfkey_sadump(struct sadb_msg *m)
201 {
202 caddr_t mhp[SADB_EXT_MAX + 1];
203 struct sadb_sa *m_sa;
204 struct sadb_x_sa2 *m_sa2;
205 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts;
206 struct sadb_address *m_saddr, *m_daddr, *m_paddr;
207 struct sadb_key *m_auth, *m_enc;
208 struct sadb_ident *m_sid, *m_did;
209 struct sadb_sens *m_sens;
210 struct sadb_x_sa_replay *m_sa_replay;
211 struct sadb_x_nat_t_type *natt_type;
212 struct sadb_x_nat_t_port *natt_sport, *natt_dport;
213 struct sadb_address *natt_oai, *natt_oar;
214
215 /* check pfkey message. */
216 if (pfkey_align(m, mhp)) {
217 printf("%s\n", ipsec_strerror());
218 return;
219 }
220 if (pfkey_check(mhp)) {
221 printf("%s\n", ipsec_strerror());
222 return;
223 }
224
225 m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA];
226 m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2];
227 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
228 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
229 m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT];
230 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
231 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
232 m_paddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_PROXY];
233 m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH];
234 m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT];
235 m_sid = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_SRC];
236 m_did = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_DST];
237 m_sens = (struct sadb_sens *)mhp[SADB_EXT_SENSITIVITY];
238 m_sa_replay = (struct sadb_x_sa_replay *)mhp[SADB_X_EXT_SA_REPLAY];
239 natt_type = (struct sadb_x_nat_t_type *)mhp[SADB_X_EXT_NAT_T_TYPE];
240 natt_sport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_SPORT];
241 natt_dport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_DPORT];
242 natt_oai = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAI];
243 natt_oar = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAR];
244
245
246 /* source address */
247 if (m_saddr == NULL) {
248 printf("no ADDRESS_SRC extension.\n");
249 return;
250 }
251 printf("%s", str_ipaddr((struct sockaddr *)(m_saddr + 1)));
252 if (natt_type != NULL && natt_sport != NULL)
253 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port));
254
255 /* destination address */
256 if (m_daddr == NULL) {
257 printf("\nno ADDRESS_DST extension.\n");
258 return;
259 }
260 printf(" %s", str_ipaddr((struct sockaddr *)(m_daddr + 1)));
261 if (natt_type != NULL && natt_dport != NULL)
262 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port));
263
264 /* SA type */
265 if (m_sa == NULL) {
266 printf("\nno SA extension.\n");
267 return;
268 }
269 if (m_sa2 == NULL) {
270 printf("\nno SA2 extension.\n");
271 return;
272 }
273 printf("\n\t");
274
275 if (m->sadb_msg_satype == SADB_SATYPE_ESP && natt_type != NULL)
276 printf("esp-udp ");
277 else
278 GETMSGSTR(str_satype, m->sadb_msg_satype);
279
280 printf("mode=");
281 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
282
283 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",
284 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
285 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
286 (u_int32_t)m_sa2->sadb_x_sa2_reqid,
287 (u_int32_t)m_sa2->sadb_x_sa2_reqid);
288
289 /* other NAT-T information */
290 if (natt_type != NULL && (natt_oai != NULL || natt_oar != NULL)) {
291 printf("\tNAT:");
292 if (natt_oai != NULL)
293 printf(" OAI=%s",
294 str_ipaddr((struct sockaddr *)(natt_oai + 1)));
295 if (natt_oar != NULL)
296 printf(" OAR=%s",
297 str_ipaddr((struct sockaddr *)(natt_oar + 1)));
298 printf("\n");
299 }
300
301 /* encryption key */
302 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
303 printf("\tC: ");
304 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
305 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
306 if (m_enc != NULL) {
307 printf("\tE: ");
308 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);
309 ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc),
310 m_enc->sadb_key_bits / 8);
311 printf("\n");
312 }
313 }
314
315 /* authentication key */
316 if (m_auth != NULL) {
317 printf("\tA: ");
318 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);
319 ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth),
320 m_auth->sadb_key_bits / 8);
321 printf("\n");
322 }
323
324 /* replay windoe size & flags */
325 printf("\tseq=0x%08x replay=%u flags=0x%08x ",
326 m_sa2->sadb_x_sa2_sequence,
327 m_sa_replay ? (m_sa_replay->sadb_x_sa_replay_replay >> 3) :
328 m_sa->sadb_sa_replay,
329 m_sa->sadb_sa_flags);
330
331 /* state */
332 printf("state=");
333 GETMSGSTR(str_state, m_sa->sadb_sa_state);
334 printf("\n");
335
336 /* lifetime */
337 if (m_lftc != NULL) {
338 time_t tmp_time = time(0);
339
340 printf("\tcreated: %s",
341 str_time(m_lftc->sadb_lifetime_addtime));
342 printf("\tcurrent: %s\n", str_time(tmp_time));
343 printf("\tdiff: %lu(s)",
344 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ?
345 0 : (tmp_time - m_lftc->sadb_lifetime_addtime)));
346
347 printf("\thard: %lu(s)",
348 (u_long)(m_lfth == NULL ?
349 0 : m_lfth->sadb_lifetime_addtime));
350 printf("\tsoft: %lu(s)\n",
351 (u_long)(m_lfts == NULL ?
352 0 : m_lfts->sadb_lifetime_addtime));
353
354 printf("\tlast: %s",
355 str_time(m_lftc->sadb_lifetime_usetime));
356 printf("\thard: %lu(s)",
357 (u_long)(m_lfth == NULL ?
358 0 : m_lfth->sadb_lifetime_usetime));
359 printf("\tsoft: %lu(s)\n",
360 (u_long)(m_lfts == NULL ?
361 0 : m_lfts->sadb_lifetime_usetime));
362
363 str_lifetime_byte(m_lftc, "current");
364 str_lifetime_byte(m_lfth, "hard");
365 str_lifetime_byte(m_lfts, "soft");
366 printf("\n");
367
368 printf("\tallocated: %lu",
369 (unsigned long)m_lftc->sadb_lifetime_allocations);
370 printf("\thard: %lu",
371 (u_long)(m_lfth == NULL ?
372 0 : m_lfth->sadb_lifetime_allocations));
373 printf("\tsoft: %lu\n",
374 (u_long)(m_lfts == NULL ?
375 0 : m_lfts->sadb_lifetime_allocations));
376 }
377
378 printf("\tsadb_seq=%lu pid=%lu ",
379 (u_long)m->sadb_msg_seq,
380 (u_long)m->sadb_msg_pid);
381
382 /* XXX DEBUG */
383 printf("refcnt=%u\n", m->sadb_msg_reserved);
384
385 return;
386 }
387
388 void
pfkey_spdump(struct sadb_msg * m)389 pfkey_spdump(struct sadb_msg *m)
390 {
391 char pbuf[NI_MAXSERV];
392 caddr_t mhp[SADB_EXT_MAX + 1];
393 struct sadb_address *m_saddr, *m_daddr;
394 struct sadb_x_policy *m_xpl;
395 struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL;
396 struct sockaddr *sa;
397 u_int16_t sport = 0, dport = 0;
398
399 /* check pfkey message. */
400 if (pfkey_align(m, mhp)) {
401 printf("%s\n", ipsec_strerror());
402 return;
403 }
404 if (pfkey_check(mhp)) {
405 printf("%s\n", ipsec_strerror());
406 return;
407 }
408
409 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
410 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
411 m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY];
412 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
413 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
414
415 if (m_saddr && m_daddr) {
416 /* source address */
417 sa = (struct sockaddr *)(m_saddr + 1);
418 switch (sa->sa_family) {
419 case AF_INET:
420 case AF_INET6:
421 if (getnameinfo(sa, sa->sa_len, NULL, 0,
422 pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0)
423 sport = 0; /*XXX*/
424 else
425 sport = atoi(pbuf);
426 printf("%s%s ", str_ipaddr(sa),
427 str_prefport(sa->sa_family,
428 m_saddr->sadb_address_prefixlen, sport,
429 m_saddr->sadb_address_proto));
430 break;
431 default:
432 printf("unknown-af ");
433 break;
434 }
435
436 /* destination address */
437 sa = (struct sockaddr *)(m_daddr + 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 dport = 0; /*XXX*/
444 else
445 dport = atoi(pbuf);
446 printf("%s%s ", str_ipaddr(sa),
447 str_prefport(sa->sa_family,
448 m_daddr->sadb_address_prefixlen, dport,
449 m_saddr->sadb_address_proto));
450 break;
451 default:
452 printf("unknown-af ");
453 break;
454 }
455
456 /* upper layer protocol */
457 if (m_saddr->sadb_address_proto !=
458 m_daddr->sadb_address_proto) {
459 printf("upper layer protocol mismatched.\n");
460 return;
461 }
462 str_upperspec(m_saddr->sadb_address_proto, sport, dport);
463 }
464 else
465 printf("(no selector, probably per-socket policy) ");
466
467 /* policy */
468 {
469 char *d_xpl;
470
471 if (m_xpl == NULL) {
472 printf("no X_POLICY extension.\n");
473 return;
474 }
475 d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t");
476
477 /* dump SPD */
478 printf("\n\t%s\n", d_xpl);
479 free(d_xpl);
480 }
481
482 /* lifetime */
483 if (m_lftc) {
484 printf("\tcreated: %s ",
485 str_time(m_lftc->sadb_lifetime_addtime));
486 printf("lastused: %s\n",
487 str_time(m_lftc->sadb_lifetime_usetime));
488 }
489 if (m_lfth) {
490 printf("\tlifetime: %lu(s) ",
491 (u_long)m_lfth->sadb_lifetime_addtime);
492 printf("validtime: %lu(s)\n",
493 (u_long)m_lfth->sadb_lifetime_usetime);
494 }
495
496
497 printf("\tspid=%ld seq=%ld pid=%ld scope=",
498 (u_long)m_xpl->sadb_x_policy_id,
499 (u_long)m->sadb_msg_seq,
500 (u_long)m->sadb_msg_pid);
501 GETMSGV2S(str_sp_scope, m_xpl->sadb_x_policy_scope);
502 if (m_xpl->sadb_x_policy_scope == IPSEC_POLICYSCOPE_IFNET &&
503 if_indextoname(m_xpl->sadb_x_policy_ifindex, pbuf) != NULL)
504 printf("ifname=%s", pbuf);
505 printf("\n");
506
507 /* XXX TEST */
508 printf("\trefcnt=%u\n", m->sadb_msg_reserved);
509
510 return;
511 }
512
513 /*
514 * set "ipaddress" to buffer.
515 */
516 static char *
str_ipaddr(struct sockaddr * sa)517 str_ipaddr(struct sockaddr *sa)
518 {
519 static char buf[NI_MAXHOST];
520 const int niflag = NI_NUMERICHOST;
521
522 if (sa == NULL)
523 return "";
524
525 if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0)
526 return buf;
527 return NULL;
528 }
529
530 /*
531 * set "/prefix[port number]" to buffer.
532 */
533 static char *
str_prefport(u_int family,u_int pref,u_int port,u_int ulp)534 str_prefport(u_int family, u_int pref, u_int port, u_int ulp)
535 {
536 static char buf[128];
537 char prefbuf[128];
538 char portbuf[128];
539 int plen;
540
541 switch (family) {
542 case AF_INET:
543 plen = sizeof(struct in_addr) << 3;
544 break;
545 case AF_INET6:
546 plen = sizeof(struct in6_addr) << 3;
547 break;
548 default:
549 return "?";
550 }
551
552 if (pref == plen)
553 prefbuf[0] = '\0';
554 else
555 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
556
557 if (ulp == IPPROTO_ICMPV6)
558 memset(portbuf, 0, sizeof(portbuf));
559 else {
560 if (port == IPSEC_PORT_ANY)
561 snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
562 else
563 snprintf(portbuf, sizeof(portbuf), "[%u]", port);
564 }
565
566 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
567
568 return buf;
569 }
570
571 static void
str_upperspec(u_int ulp,u_int p1,u_int p2)572 str_upperspec(u_int ulp, u_int p1, u_int p2)
573 {
574 if (ulp == IPSEC_ULPROTO_ANY)
575 printf("any");
576 else if (ulp == IPPROTO_ICMPV6) {
577 printf("icmp6");
578 if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY))
579 printf(" %u,%u", p1, p2);
580 } else {
581 struct protoent *ent;
582
583 switch (ulp) {
584 case IPPROTO_IPV4:
585 printf("ip4");
586 break;
587 default:
588 ent = getprotobynumber(ulp);
589 if (ent)
590 printf("%s", ent->p_name);
591 else
592 printf("%u", ulp);
593
594 endprotoent();
595 break;
596 }
597 }
598 }
599
600 /*
601 * set "Mon Day Time Year" to buffer
602 */
603 static char *
str_time(time_t t)604 str_time(time_t t)
605 {
606 static char buf[128];
607
608 if (t == 0) {
609 int i = 0;
610 for (;i < 20;) buf[i++] = ' ';
611 } else {
612 char *t0;
613 t0 = ctime(&t);
614 memcpy(buf, t0 + 4, 20);
615 }
616
617 buf[20] = '\0';
618
619 return(buf);
620 }
621
622 static void
str_lifetime_byte(struct sadb_lifetime * x,char * str)623 str_lifetime_byte(struct sadb_lifetime *x, char *str)
624 {
625 double y;
626 char *unit;
627 int w;
628
629 if (x == NULL) {
630 printf("\t%s: 0(bytes)", str);
631 return;
632 }
633
634 #if 0
635 if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
636 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
637 unit = "M";
638 w = 1;
639 } else if ((x->sadb_lifetime_bytes) / 1024) {
640 y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
641 unit = "K";
642 w = 1;
643 } else {
644 y = (x->sadb_lifetime_bytes) * 1.0;
645 unit = "";
646 w = 0;
647 }
648 #else
649 y = (x->sadb_lifetime_bytes) * 1.0;
650 unit = "";
651 w = 0;
652 #endif
653 printf("\t%s: %.*f(%sbytes)", str, w, y, unit);
654 }
655