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