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8927 sadb_x_kmc_t's KM cookie should be 64-bits
[unleashed.git] / usr / src / lib / libipsecutil / common / ipsec_util.c
blob968d45fb2418488779dbabd8fa5180b80f3531ff
1 /*
2 *
3 * CDDL HEADER START
4 *
5 * The contents of this file are subject to the terms of the
6 * Common Development and Distribution License (the "License").
7 * You may not use this file except in compliance with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 * Copyright 2012 Milan Juri. All rights reserved.
26 * Copyright 2017 Joyent, Inc.
27 */
28
29 #include <unistd.h>
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <stdarg.h>
33 #include <sys/types.h>
34 #include <sys/stat.h>
35 #include <fcntl.h>
36 #include <sys/sysconf.h>
37 #include <strings.h>
38 #include <ctype.h>
39 #include <errno.h>
40 #include <sys/socket.h>
41 #include <netdb.h>
42 #include <netinet/in.h>
43 #include <arpa/inet.h>
44 #include <net/pfkeyv2.h>
45 #include <net/pfpolicy.h>
46 #include <libintl.h>
47 #include <setjmp.h>
48 #include <libgen.h>
49 #include <libscf.h>
50
51 #include "ipsec_util.h"
52 #include "ikedoor.h"
53
54 /*
55 * This file contains support functions that are shared by the ipsec
56 * utilities and daemons including ipseckey(1m), ikeadm(1m) and in.iked(1m).
57 */
58
59
60 #define EFD(file) (((file) == stdout) ? stderr : (file))
61
62 /* Limits for interactive mode. */
63 #define MAX_LINE_LEN IBUF_SIZE
64 #define MAX_CMD_HIST 64000 /* in bytes */
65
66 /* Set standard default/initial values for globals... */
67 boolean_t pflag = B_FALSE; /* paranoid w.r.t. printing keying material */
68 boolean_t nflag = B_FALSE; /* avoid nameservice? */
69 boolean_t interactive = B_FALSE; /* util not running on cmdline */
70 boolean_t readfile = B_FALSE; /* cmds are being read from a file */
71 uint_t lineno = 0; /* track location if reading cmds from file */
72 uint_t lines_added = 0;
73 uint_t lines_parsed = 0;
74 jmp_buf env; /* for error recovery in interactive/readfile modes */
75 char *my_fmri = NULL;
76 FILE *debugfile = stderr;
77 static GetLine *gl = NULL; /* for interactive mode */
78
79 /*
80 * Print errno and exit if cmdline or readfile, reset state if interactive
81 * The error string *what should be dgettext()'d before calling bail().
82 */
83 void
84 bail(char *what)
85 {
86 if (errno != 0)
87 warn(what);
88 else
89 warnx(dgettext(TEXT_DOMAIN, "Error: %s"), what);
90 if (readfile) {
91 return;
92 }
93 if (interactive && !readfile)
94 longjmp(env, 2);
95 EXIT_FATAL(NULL);
96 }
97
98 /*
99 * Print caller-supplied variable-arg error msg, then exit if cmdline or
100 * readfile, or reset state if interactive.
101 */
102 /*PRINTFLIKE1*/
103 void
104 bail_msg(char *fmt, ...)
105 {
106 va_list ap;
107 char msgbuf[BUFSIZ];
108
109 va_start(ap, fmt);
110 (void) vsnprintf(msgbuf, BUFSIZ, fmt, ap);
111 va_end(ap);
112 if (readfile)
113 warnx(dgettext(TEXT_DOMAIN,
114 "ERROR on line %u:\n%s\n"), lineno, msgbuf);
115 else
116 warnx(dgettext(TEXT_DOMAIN, "ERROR: %s\n"), msgbuf);
117
118 if (interactive && !readfile)
119 longjmp(env, 1);
120
121 EXIT_FATAL(NULL);
122 }
123
124 /*
125 * bytecnt2str() wrapper. Zeroes out the input buffer and if the number
126 * of bytes to be converted is more than 1K, it will produce readable string
127 * in parentheses, store it in the original buffer and return the pointer to it.
128 * Maximum length of the returned string is 14 characters (not including
129 * the terminating zero).
130 */
131 char *
132 bytecnt2out(uint64_t num, char *buf, size_t bufsiz, int flags)
133 {
134 char *str;
135
136 (void) memset(buf, '\0', bufsiz);
137
138 if (num > 1024) {
139 /* Return empty string in case of out-of-memory. */
140 if ((str = malloc(bufsiz)) == NULL)
141 return (buf);
142
143 (void) bytecnt2str(num, str, bufsiz);
144 /* Detect overflow. */
145 if (strlen(str) == 0) {
146 free(str);
147 return (buf);
148 }
149
150 /* Emit nothing in case of overflow. */
151 if (snprintf(buf, bufsiz, "%s(%sB)%s",
152 flags & SPC_BEGIN ? " " : "", str,
153 flags & SPC_END ? " " : "") >= bufsiz)
154 (void) memset(buf, '\0', bufsiz);
155
156 free(str);
157 }
158
159 return (buf);
160 }
161
162 /*
163 * Convert 64-bit number to human readable string. Useful mainly for the
164 * byte lifetime counters. Returns pointer to the user supplied buffer.
165 * Able to convert up to Exabytes. Maximum length of the string produced
166 * is 9 characters (not counting the terminating zero).
167 */
168 char *
169 bytecnt2str(uint64_t num, char *buf, size_t buflen)
170 {
171 uint64_t n = num;
172 char u;
173 int index = 0;
174
175 while (n >= 1024) {
176 n /= 1024;
177 index++;
178 }
179
180 /* The field has all units this function can represent. */
181 u = " KMGTPE"[index];
182
183 if (index == 0) {
184 /* Less than 1K */
185 if (snprintf(buf, buflen, "%llu ", num) >= buflen)
186 (void) memset(buf, '\0', buflen);
187 } else {
188 /* Otherwise display 2 precision digits. */
189 if (snprintf(buf, buflen, "%.2f %c",
190 (double)num / (1ULL << index * 10), u) >= buflen)
191 (void) memset(buf, '\0', buflen);
192 }
193
194 return (buf);
195 }
196
197 /*
198 * secs2str() wrapper. Zeroes out the input buffer and if the number of
199 * seconds to be converted is more than minute, it will produce readable
200 * string in parentheses, store it in the original buffer and return the
201 * pointer to it.
202 */
203 char *
204 secs2out(unsigned int secs, char *buf, int bufsiz, int flags)
205 {
206 char *str;
207
208 (void) memset(buf, '\0', bufsiz);
209
210 if (secs > 60) {
211 /* Return empty string in case of out-of-memory. */
212 if ((str = malloc(bufsiz)) == NULL)
213 return (buf);
214
215 (void) secs2str(secs, str, bufsiz);
216 /* Detect overflow. */
217 if (strlen(str) == 0) {
218 free(str);
219 return (buf);
220 }
221
222 /* Emit nothing in case of overflow. */
223 if (snprintf(buf, bufsiz, "%s(%s)%s",
224 flags & SPC_BEGIN ? " " : "", str,
225 flags & SPC_END ? " " : "") >= bufsiz)
226 (void) memset(buf, '\0', bufsiz);
227
228 free(str);
229 }
230
231 return (buf);
232 }
233
234 /*
235 * Convert number of seconds to human readable string. Useful mainly for
236 * the lifetime counters. Returns pointer to the user supplied buffer.
237 * Able to convert up to days.
238 */
239 char *
240 secs2str(unsigned int secs, char *buf, int bufsiz)
241 {
242 double val = secs;
243 char *unit = "second";
244
245 if (val >= 24*60*60) {
246 val /= 86400;
247 unit = "day";
248 } else if (val >= 60*60) {
249 val /= 60*60;
250 unit = "hour";
251 } else if (val >= 60) {
252 val /= 60;
253 unit = "minute";
254 }
255
256 /* Emit nothing in case of overflow. */
257 if (snprintf(buf, bufsiz, "%.2f %s%s", val, unit,
258 val >= 2 ? "s" : "") >= bufsiz)
259 (void) memset(buf, '\0', bufsiz);
260
261 return (buf);
262 }
263
264 /*
265 * dump_XXX functions produce ASCII output from various structures.
266 *
267 * Because certain errors need to do this to stderr, dump_XXX functions
268 * take a FILE pointer.
269 *
270 * If an error occured while writing to the specified file, these
271 * functions return -1, zero otherwise.
272 */
273
274 int
275 dump_sockaddr(struct sockaddr *sa, uint8_t prefixlen, boolean_t addr_only,
276 FILE *where, boolean_t ignore_nss)
277 {
278 struct sockaddr_in *sin;
279 struct sockaddr_in6 *sin6;
280 char *printable_addr, *protocol;
281 uint8_t *addrptr;
282 /* Add 4 chars to hold '/nnn' for prefixes. */
283 char storage[INET6_ADDRSTRLEN + 4];
284 uint16_t port;
285 boolean_t unspec;
286 struct hostent *hp;
287 int getipnode_errno, addrlen;
288
289 switch (sa->sa_family) {
290 case AF_INET:
291 /* LINTED E_BAD_PTR_CAST_ALIGN */
292 sin = (struct sockaddr_in *)sa;
293 addrptr = (uint8_t *)&sin->sin_addr;
294 port = sin->sin_port;
295 protocol = "AF_INET";
296 unspec = (sin->sin_addr.s_addr == 0);
297 addrlen = sizeof (sin->sin_addr);
298 break;
299 case AF_INET6:
300 /* LINTED E_BAD_PTR_CAST_ALIGN */
301 sin6 = (struct sockaddr_in6 *)sa;
302 addrptr = (uint8_t *)&sin6->sin6_addr;
303 port = sin6->sin6_port;
304 protocol = "AF_INET6";
305 unspec = IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr);
306 addrlen = sizeof (sin6->sin6_addr);
307 break;
308 default:
309 return (0);
310 }
311
312 if (inet_ntop(sa->sa_family, addrptr, storage, INET6_ADDRSTRLEN) ==
313 NULL) {
314 printable_addr = dgettext(TEXT_DOMAIN, "Invalid IP address.");
315 } else {
316 char prefix[5]; /* "/nnn" with terminator. */
317
318 (void) snprintf(prefix, sizeof (prefix), "/%d", prefixlen);
319 printable_addr = storage;
320 if (prefixlen != 0) {
321 (void) strlcat(printable_addr, prefix,
322 sizeof (storage));
323 }
324 }
325 if (addr_only) {
326 if (fprintf(where, "%s", printable_addr) < 0)
327 return (-1);
328 } else {
329 if (fprintf(where, dgettext(TEXT_DOMAIN,
330 "%s: port %d, %s"), protocol,
331 ntohs(port), printable_addr) < 0)
332 return (-1);
333 if (ignore_nss == B_FALSE) {
334 /*
335 * Do AF_independent reverse hostname lookup here.
336 */
337 if (unspec) {
338 if (fprintf(where,
339 dgettext(TEXT_DOMAIN,
340 " <unspecified>")) < 0)
341 return (-1);
342 } else {
343 hp = getipnodebyaddr((char *)addrptr, addrlen,
344 sa->sa_family, &getipnode_errno);
345 if (hp != NULL) {
346 if (fprintf(where,
347 " (%s)", hp->h_name) < 0)
348 return (-1);
349 freehostent(hp);
350 } else {
351 if (fprintf(where,
352 dgettext(TEXT_DOMAIN,
353 " <unknown>")) < 0)
354 return (-1);
355 }
356 }
357 }
358 if (fputs(".\n", where) == EOF)
359 return (-1);
360 }
361 return (0);
362 }
363
364 /*
365 * Dump a key, any salt and bitlen.
366 * The key is made up of a stream of bits. If the algorithm requires a salt
367 * value, this will also be part of the dumped key. The last "saltbits" of the
368 * key string, reading left to right will be the salt value. To make it easier
369 * to see which bits make up the key, the salt value is enclosed in []'s.
370 * This function can also be called when ipseckey(1m) -s is run, this "saves"
371 * the SAs, including the key to a file. When this is the case, the []'s are
372 * not printed.
373 *
374 * The implementation allows the kernel to be told about the length of the salt
375 * in whole bytes only. If this changes, this function will need to be updated.
376 */
377 int
378 dump_key(uint8_t *keyp, uint_t bitlen, uint_t saltbits, FILE *where,
379 boolean_t separate_salt)
380 {
381 int numbytes, saltbytes;
382
383 numbytes = SADB_1TO8(bitlen);
384 saltbytes = SADB_1TO8(saltbits);
385 numbytes += saltbytes;
386
387 /* The & 0x7 is to check for leftover bits. */
388 if ((bitlen & 0x7) != 0)
389 numbytes++;
390
391 while (numbytes-- != 0) {
392 if (pflag) {
393 /* Print no keys if paranoid */
394 if (fprintf(where, "XX") < 0)
395 return (-1);
396 } else {
397 if (fprintf(where, "%02x", *keyp++) < 0)
398 return (-1);
399 }
400 if (separate_salt && saltbytes != 0 &&
401 numbytes == saltbytes) {
402 if (fprintf(where, "[") < 0)
403 return (-1);
404 }
405 }
406
407 if (separate_salt && saltbits != 0) {
408 if (fprintf(where, "]/%u+%u", bitlen, saltbits) < 0)
409 return (-1);
410 } else {
411 if (fprintf(where, "/%u", bitlen + saltbits) < 0)
412 return (-1);
413 }
414
415 return (0);
416 }
417
418 /*
419 * Print an authentication or encryption algorithm
420 */
421 static int
422 dump_generic_alg(uint8_t alg_num, int proto_num, FILE *where)
423 {
424 struct ipsecalgent *alg;
425
426 alg = getipsecalgbynum(alg_num, proto_num, NULL);
427 if (alg == NULL) {
428 if (fprintf(where, dgettext(TEXT_DOMAIN,
429 "<unknown %u>"), alg_num) < 0)
430 return (-1);
431 return (0);
432 }
433
434 /*
435 * Special-case <none> for backward output compat.
436 * Assume that SADB_AALG_NONE == SADB_EALG_NONE.
437 */
438 if (alg_num == SADB_AALG_NONE) {
439 if (fputs(dgettext(TEXT_DOMAIN,
440 "<none>"), where) == EOF)
441 return (-1);
442 } else {
443 if (fputs(alg->a_names[0], where) == EOF)
444 return (-1);
445 }
446
447 freeipsecalgent(alg);
448 return (0);
449 }
450
451 int
452 dump_aalg(uint8_t aalg, FILE *where)
453 {
454 return (dump_generic_alg(aalg, IPSEC_PROTO_AH, where));
455 }
456
457 int
458 dump_ealg(uint8_t ealg, FILE *where)
459 {
460 return (dump_generic_alg(ealg, IPSEC_PROTO_ESP, where));
461 }
462
463 /*
464 * Print an SADB_IDENTTYPE string
465 *
466 * Also return TRUE if the actual ident may be printed, FALSE if not.
467 *
468 * If rc is not NULL, set its value to -1 if an error occured while writing
469 * to the specified file, zero otherwise.
470 */
471 boolean_t
472 dump_sadb_idtype(uint8_t idtype, FILE *where, int *rc)
473 {
474 boolean_t canprint = B_TRUE;
475 int rc_val = 0;
476
477 switch (idtype) {
478 case SADB_IDENTTYPE_PREFIX:
479 if (fputs(dgettext(TEXT_DOMAIN, "prefix"), where) == EOF)
480 rc_val = -1;
481 break;
482 case SADB_IDENTTYPE_FQDN:
483 if (fputs(dgettext(TEXT_DOMAIN, "FQDN"), where) == EOF)
484 rc_val = -1;
485 break;
486 case SADB_IDENTTYPE_USER_FQDN:
487 if (fputs(dgettext(TEXT_DOMAIN,
488 "user-FQDN (mbox)"), where) == EOF)
489 rc_val = -1;
490 break;
491 case SADB_X_IDENTTYPE_DN:
492 if (fputs(dgettext(TEXT_DOMAIN, "ASN.1 DER Distinguished Name"),
493 where) == EOF)
494 rc_val = -1;
495 canprint = B_FALSE;
496 break;
497 case SADB_X_IDENTTYPE_GN:
498 if (fputs(dgettext(TEXT_DOMAIN, "ASN.1 DER Generic Name"),
499 where) == EOF)
500 rc_val = -1;
501 canprint = B_FALSE;
502 break;
503 case SADB_X_IDENTTYPE_KEY_ID:
504 if (fputs(dgettext(TEXT_DOMAIN, "Generic key id"),
505 where) == EOF)
506 rc_val = -1;
507 break;
508 case SADB_X_IDENTTYPE_ADDR_RANGE:
509 if (fputs(dgettext(TEXT_DOMAIN, "Address range"), where) == EOF)
510 rc_val = -1;
511 break;
512 default:
513 if (fprintf(where, dgettext(TEXT_DOMAIN,
514 "<unknown %u>"), idtype) < 0)
515 rc_val = -1;
516 break;
517 }
518
519 if (rc != NULL)
520 *rc = rc_val;
521
522 return (canprint);
523 }
524
525 /*
526 * Slice an argv/argc vector from an interactive line or a read-file line.
527 */
528 static int
529 create_argv(char *ibuf, int *newargc, char ***thisargv)
530 {
531 unsigned int argvlen = START_ARG;
532 char **current;
533 boolean_t firstchar = B_TRUE;
534 boolean_t inquotes = B_FALSE;
535
536 *thisargv = malloc(sizeof (char *) * argvlen);
537 if ((*thisargv) == NULL)
538 return (MEMORY_ALLOCATION);
539 current = *thisargv;
540 *current = NULL;
541
542 for (; *ibuf != '\0'; ibuf++) {
543 if (isspace(*ibuf)) {
544 if (inquotes) {
545 continue;
546 }
547 if (*current != NULL) {
548 *ibuf = '\0';
549 current++;
550 if (*thisargv + argvlen == current) {
551 /* Regrow ***thisargv. */
552 if (argvlen == TOO_MANY_ARGS) {
553 free(*thisargv);
554 return (TOO_MANY_TOKENS);
555 }
556 /* Double the allocation. */
557 current = realloc(*thisargv,
558 sizeof (char *) * (argvlen << 1));
559 if (current == NULL) {
560 free(*thisargv);
561 return (MEMORY_ALLOCATION);
562 }
563 *thisargv = current;
564 current += argvlen;
565 argvlen <<= 1; /* Double the size. */
566 }
567 *current = NULL;
568 }
569 } else {
570 if (firstchar) {
571 firstchar = B_FALSE;
572 if (*ibuf == COMMENT_CHAR || *ibuf == '\n') {
573 free(*thisargv);
574 return (COMMENT_LINE);
575 }
576 }
577 if (*ibuf == QUOTE_CHAR) {
578 if (inquotes) {
579 inquotes = B_FALSE;
580 *ibuf = '\0';
581 } else {
582 inquotes = B_TRUE;
583 }
584 continue;
585 }
586 if (*current == NULL) {
587 *current = ibuf;
588 (*newargc)++;
589 }
590 }
591 }
592
593 /*
594 * Tricky corner case...
595 * I've parsed _exactly_ the amount of args as I have space. It
596 * won't return NULL-terminated, and bad things will happen to
597 * the caller.
598 */
599 if (argvlen == *newargc) {
600 current = realloc(*thisargv, sizeof (char *) * (argvlen + 1));
601 if (current == NULL) {
602 free(*thisargv);
603 return (MEMORY_ALLOCATION);
604 }
605 *thisargv = current;
606 current[argvlen] = NULL;
607 }
608
609 return (SUCCESS);
610 }
611
612 /*
613 * init interactive mode if needed and not yet initialized
614 */
615 static void
616 init_interactive(FILE *infile, CplMatchFn *match_fn)
617 {
618 if (infile == stdin) {
619 if (gl == NULL) {
620 if ((gl = new_GetLine(MAX_LINE_LEN,
621 MAX_CMD_HIST)) == NULL)
622 errx(1, dgettext(TEXT_DOMAIN,
623 "tecla initialization failed"));
624
625 if (gl_customize_completion(gl, NULL,
626 match_fn) != 0) {
627 (void) del_GetLine(gl);
628 errx(1, dgettext(TEXT_DOMAIN,
629 "tab completion failed to initialize"));
630 }
631
632 /*
633 * In interactive mode we only want to terminate
634 * when explicitly requested (e.g. by a command).
635 */
636 (void) sigset(SIGINT, SIG_IGN);
637 }
638 } else {
639 readfile = B_TRUE;
640 }
641 }
642
643 /*
644 * free tecla data structure
645 */
646 static void
647 fini_interactive(void)
648 {
649 if (gl != NULL)
650 (void) del_GetLine(gl);
651 }
652
653 /*
654 * Get single input line, wrapping around interactive and non-interactive
655 * mode.
656 */
657 static char *
658 do_getstr(FILE *infile, char *prompt, char *ibuf, size_t ibuf_size)
659 {
660 char *line;
661
662 if (infile != stdin)
663 return (fgets(ibuf, ibuf_size, infile));
664
665 /*
666 * If the user hits ^C then we want to catch it and
667 * start over. If the user hits EOF then we want to
668 * bail out.
669 */
670 once_again:
671 line = gl_get_line(gl, prompt, NULL, -1);
672 if (gl_return_status(gl) == GLR_SIGNAL) {
673 gl_abandon_line(gl);
674 goto once_again;
675 } else if (gl_return_status(gl) == GLR_ERROR) {
676 gl_abandon_line(gl);
677 errx(1, dgettext(TEXT_DOMAIN, "Error reading terminal: %s\n"),
678 gl_error_message(gl, NULL, 0));
679 } else {
680 if (line != NULL) {
681 if (strlcpy(ibuf, line, ibuf_size) >= ibuf_size)
682 warnx(dgettext(TEXT_DOMAIN,
683 "Line too long (max=%d chars)"),
684 ibuf_size);
685 line = ibuf;
686 }
687 }
688
689 return (line);
690 }
691
692 /*
693 * Enter a mode where commands are read from a file. Treat stdin special.
694 */
695 void
696 do_interactive(FILE *infile, char *configfile, char *promptstring,
697 char *my_fmri, parse_cmdln_fn parseit, CplMatchFn *match_fn)
698 {
699 char ibuf[IBUF_SIZE], holder[IBUF_SIZE];
700 char *volatile hptr, **thisargv, *ebuf;
701 int thisargc;
702 volatile boolean_t continue_in_progress = B_FALSE;
703 char *s;
704
705 (void) setjmp(env);
706
707 ebuf = NULL;
708 interactive = B_TRUE;
709 bzero(ibuf, IBUF_SIZE);
710
711 /* panics for us */
712 init_interactive(infile, match_fn);
713
714 while ((s = do_getstr(infile, promptstring, ibuf, IBUF_SIZE)) != NULL) {
715 if (readfile)
716 lineno++;
717 thisargc = 0;
718 thisargv = NULL;
719
720 /*
721 * Check byte IBUF_SIZE - 2, because byte IBUF_SIZE - 1 will
722 * be null-terminated because of fgets().
723 */
724 if (ibuf[IBUF_SIZE - 2] != '\0') {
725 if (infile == stdin) {
726 /* do_getstr() issued a warning already */
727 bzero(ibuf, IBUF_SIZE);
728 continue;
729 } else {
730 ipsecutil_exit(SERVICE_FATAL, my_fmri,
731 debugfile, dgettext(TEXT_DOMAIN,
732 "Line %d too big."), lineno);
733 }
734 }
735
736 if (!continue_in_progress) {
737 /* Use -2 because of \n from fgets. */
738 if (ibuf[strlen(ibuf) - 2] == CONT_CHAR) {
739 /*
740 * Can use strcpy here, I've checked the
741 * length already.
742 */
743 (void) strcpy(holder, ibuf);
744 hptr = &(holder[strlen(holder)]);
745
746 /* Remove the CONT_CHAR from the string. */
747 hptr[-2] = ' ';
748
749 continue_in_progress = B_TRUE;
750 bzero(ibuf, IBUF_SIZE);
751 continue;
752 }
753 } else {
754 /* Handle continuations... */
755 (void) strncpy(hptr, ibuf,
756 (size_t)(&(holder[IBUF_SIZE]) - hptr));
757 if (holder[IBUF_SIZE - 1] != '\0') {
758 ipsecutil_exit(SERVICE_FATAL, my_fmri,
759 debugfile, dgettext(TEXT_DOMAIN,
760 "Command buffer overrun."));
761 }
762 /* Use - 2 because of \n from fgets. */
763 if (hptr[strlen(hptr) - 2] == CONT_CHAR) {
764 bzero(ibuf, IBUF_SIZE);
765 hptr += strlen(hptr);
766
767 /* Remove the CONT_CHAR from the string. */
768 hptr[-2] = ' ';
769
770 continue;
771 } else {
772 continue_in_progress = B_FALSE;
773 /*
774 * I've already checked the length...
775 */
776 (void) strcpy(ibuf, holder);
777 }
778 }
779
780 /*
781 * Just in case the command fails keep a copy of the
782 * command buffer for diagnostic output.
783 */
784 if (readfile) {
785 /*
786 * The error buffer needs to be big enough to
787 * hold the longest command string, plus
788 * some extra text, see below.
789 */
790 ebuf = calloc((IBUF_SIZE * 2), sizeof (char));
791 if (ebuf == NULL) {
792 ipsecutil_exit(SERVICE_FATAL, my_fmri,
793 debugfile, dgettext(TEXT_DOMAIN,
794 "Memory allocation error."));
795 } else {
796 (void) snprintf(ebuf, (IBUF_SIZE * 2),
797 dgettext(TEXT_DOMAIN,
798 "Config file entry near line %u "
799 "caused error(s) or warnings:\n\n%s\n\n"),
800 lineno, ibuf);
801 }
802 }
803
804 switch (create_argv(ibuf, &thisargc, &thisargv)) {
805 case TOO_MANY_TOKENS:
806 ipsecutil_exit(SERVICE_BADCONF, my_fmri, debugfile,
807 dgettext(TEXT_DOMAIN, "Too many input tokens."));
808 break;
809 case MEMORY_ALLOCATION:
810 ipsecutil_exit(SERVICE_BADCONF, my_fmri, debugfile,
811 dgettext(TEXT_DOMAIN, "Memory allocation error."));
812 break;
813 case COMMENT_LINE:
814 /* Comment line. */
815 free(ebuf);
816 break;
817 default:
818 if (thisargc != 0) {
819 lines_parsed++;
820 /* ebuf consumed */
821 parseit(thisargc, thisargv, ebuf, readfile);
822 } else {
823 free(ebuf);
824 }
825 free(thisargv);
826 if (infile == stdin) {
827 (void) printf("%s", promptstring);
828 (void) fflush(stdout);
829 }
830 break;
831 }
832 bzero(ibuf, IBUF_SIZE);
833 }
834
835 /*
836 * The following code is ipseckey specific. This should never be
837 * used by ikeadm which also calls this function because ikeadm
838 * only runs interactively. If this ever changes this code block
839 * sould be revisited.
840 */
841 if (readfile) {
842 if (lines_parsed != 0 && lines_added == 0) {
843 ipsecutil_exit(SERVICE_BADCONF, my_fmri, debugfile,
844 dgettext(TEXT_DOMAIN, "Configuration file did not "
845 "contain any valid SAs"));
846 }
847
848 /*
849 * There were errors. Putting the service in maintenance mode.
850 * When svc.startd(1M) allows services to degrade themselves,
851 * this should be revisited.
852 *
853 * If this function was called from a program running as a
854 * smf_method(5), print a warning message. Don't spew out the
855 * errors as these will end up in the smf(5) log file which is
856 * publically readable, the errors may contain sensitive
857 * information.
858 */
859 if ((lines_added < lines_parsed) && (configfile != NULL)) {
860 if (my_fmri != NULL) {
861 ipsecutil_exit(SERVICE_BADCONF, my_fmri,
862 debugfile, dgettext(TEXT_DOMAIN,
863 "The configuration file contained %d "
864 "errors.\n"
865 "Manually check the configuration with:\n"
866 "ipseckey -c %s\n"
867 "Use svcadm(1M) to clear maintenance "
868 "condition when errors are resolved.\n"),
869 lines_parsed - lines_added, configfile);
870 } else {
871 EXIT_BADCONFIG(NULL);
872 }
873 } else {
874 if (my_fmri != NULL)
875 ipsecutil_exit(SERVICE_EXIT_OK, my_fmri,
876 debugfile, dgettext(TEXT_DOMAIN,
877 "%d actions successfully processed."),
878 lines_added);
879 }
880 } else {
881 /* no newline upon Ctrl-D */
882 if (s != NULL)
883 (void) putchar('\n');
884 (void) fflush(stdout);
885 }
886
887 fini_interactive();
888
889 EXIT_OK(NULL);
890 }
891
892 /*
893 * Functions to parse strings that represent a debug or privilege level.
894 * These functions are copied from main.c and door.c in usr.lib/in.iked/common.
895 * If this file evolves into a common library that may be used by in.iked
896 * as well as the usr.sbin utilities, those duplicate functions should be
897 * deleted.
898 *
899 * A privilege level may be represented by a simple keyword, corresponding
900 * to one of the possible levels. A debug level may be represented by a
901 * series of keywords, separated by '+' or '-', indicating categories to
902 * be added or removed from the set of categories in the debug level.
903 * For example, +all-op corresponds to level 0xfffffffb (all flags except
904 * for D_OP set); while p1+p2+pfkey corresponds to level 0x38. Note that
905 * the leading '+' is implicit; the first keyword in the list must be for
906 * a category that is to be added.
907 *
908 * These parsing functions make use of a local version of strtok, strtok_d,
909 * which includes an additional parameter, char *delim. This param is filled
910 * in with the character which ends the returned token. In other words,
911 * this version of strtok, in addition to returning the token, also returns
912 * the single character delimiter from the original string which marked the
913 * end of the token.
914 */
915 static char *
916 strtok_d(char *string, const char *sepset, char *delim)
917 {
918 static char *lasts;
919 char *q, *r;
920
921 /* first or subsequent call */
922 if (string == NULL)
923 string = lasts;
924
925 if (string == 0) /* return if no tokens remaining */
926 return (NULL);
927
928 q = string + strspn(string, sepset); /* skip leading separators */
929
930 if (*q == '\0') /* return if no tokens remaining */
931 return (NULL);
932
933 if ((r = strpbrk(q, sepset)) == NULL) { /* move past token */
934 lasts = 0; /* indicate that this is last token */
935 } else {
936 *delim = *r; /* save delimitor */
937 *r = '\0';
938 lasts = r + 1;
939 }
940 return (q);
941 }
942
943 static keywdtab_t privtab[] = {
944 { IKE_PRIV_MINIMUM, "base" },
945 { IKE_PRIV_MODKEYS, "modkeys" },
946 { IKE_PRIV_KEYMAT, "keymat" },
947 { IKE_PRIV_MINIMUM, "0" },
948 };
949
950 int
951 privstr2num(char *str)
952 {
953 keywdtab_t *pp;
954 char *endp;
955 int priv;
956
957 for (pp = privtab; pp < A_END(privtab); pp++) {
958 if (strcasecmp(str, pp->kw_str) == 0)
959 return (pp->kw_tag);
960 }
961
962 priv = strtol(str, &endp, 0);
963 if (*endp == '\0')
964 return (priv);
965
966 return (-1);
967 }
968
969 static keywdtab_t dbgtab[] = {
970 { D_CERT, "cert" },
971 { D_KEY, "key" },
972 { D_OP, "op" },
973 { D_P1, "p1" },
974 { D_P1, "phase1" },
975 { D_P2, "p2" },
976 { D_P2, "phase2" },
977 { D_PFKEY, "pfkey" },
978 { D_POL, "pol" },
979 { D_POL, "policy" },
980 { D_PROP, "prop" },
981 { D_DOOR, "door" },
982 { D_CONFIG, "config" },
983 { D_LABEL, "label" },
984 { D_ALL, "all" },
985 { 0, "0" },
986 };
987
988 int
989 dbgstr2num(char *str)
990 {
991 keywdtab_t *dp;
992
993 for (dp = dbgtab; dp < A_END(dbgtab); dp++) {
994 if (strcasecmp(str, dp->kw_str) == 0)
995 return (dp->kw_tag);
996 }
997 return (D_INVALID);
998 }
999
1000 int
1001 parsedbgopts(char *optarg)
1002 {
1003 char *argp, *endp, op, nextop;
1004 int mask = 0, new;
1005
1006 mask = strtol(optarg, &endp, 0);
1007 if (*endp == '\0')
1008 return (mask);
1009
1010 op = optarg[0];
1011 if (op != '-')
1012 op = '+';
1013 argp = strtok_d(optarg, "+-", &nextop);
1014 do {
1015 new = dbgstr2num(argp);
1016 if (new == D_INVALID) {
1017 /* we encountered an invalid keywd */
1018 return (new);
1019 }
1020 if (op == '+') {
1021 mask |= new;
1022 } else {
1023 mask &= ~new;
1024 }
1025 op = nextop;
1026 } while ((argp = strtok_d(NULL, "+-", &nextop)) != NULL);
1027
1028 return (mask);
1029 }
1030
1031
1032 /*
1033 * functions to manipulate the kmcookie-label mapping file
1034 */
1035
1036 /*
1037 * Open, lockf, fdopen the given file, returning a FILE * on success,
1038 * or NULL on failure.
1039 */
1040 FILE *
1041 kmc_open_and_lock(char *name)
1042 {
1043 int fd, rtnerr;
1044 FILE *fp;
1045
1046 if ((fd = open(name, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR)) < 0) {
1047 return (NULL);
1048 }
1049 if (lockf(fd, F_LOCK, 0) < 0) {
1050 return (NULL);
1051 }
1052 if ((fp = fdopen(fd, "a+")) == NULL) {
1053 return (NULL);
1054 }
1055 if (fseek(fp, 0, SEEK_SET) < 0) {
1056 /* save errno in case fclose changes it */
1057 rtnerr = errno;
1058 (void) fclose(fp);
1059 errno = rtnerr;
1060 return (NULL);
1061 }
1062 return (fp);
1063 }
1064
1065 /*
1066 * Extract an integer cookie and string label from a line from the
1067 * kmcookie-label file. Return -1 on failure, 0 on success.
1068 */
1069 int
1070 kmc_parse_line(char *line, int *cookie, char **label)
1071 {
1072 char *cookiestr;
1073
1074 *cookie = 0;
1075 *label = NULL;
1076
1077 cookiestr = strtok(line, " \t\n");
1078 if (cookiestr == NULL) {
1079 return (-1);
1080 }
1081
1082 /* Everything that follows, up to the newline, is the label. */
1083 *label = strtok(NULL, "\n");
1084 if (*label == NULL) {
1085 return (-1);
1086 }
1087
1088 *cookie = atoi(cookiestr);
1089 return (0);
1090 }
1091
1092 /*
1093 * Insert a mapping into the file (if it's not already there), given the
1094 * new label. Return the assigned cookie, or -1 on error.
1095 */
1096 int
1097 kmc_insert_mapping(char *label)
1098 {
1099 FILE *map;
1100 char linebuf[IBUF_SIZE];
1101 char *cur_label;
1102 int max_cookie = 0, cur_cookie, rtn_cookie;
1103 int rtnerr = 0;
1104 boolean_t found = B_FALSE;
1105
1106 /* open and lock the file; will sleep until lock is available */
1107 if ((map = kmc_open_and_lock(KMCFILE)) == NULL) {
1108 /* kmc_open_and_lock() sets errno appropriately */
1109 return (-1);
1110 }
1111
1112 while (fgets(linebuf, sizeof (linebuf), map) != NULL) {
1113
1114 /* Skip blank lines, which often come near EOF. */
1115 if (strlen(linebuf) == 0)
1116 continue;
1117
1118 if (kmc_parse_line(linebuf, &cur_cookie, &cur_label) < 0) {
1119 rtnerr = EINVAL;
1120 goto error;
1121 }
1122
1123 if (cur_cookie > max_cookie)
1124 max_cookie = cur_cookie;
1125
1126 if ((!found) && (strcmp(cur_label, label) == 0)) {
1127 found = B_TRUE;
1128 rtn_cookie = cur_cookie;
1129 }
1130 }
1131
1132 if (!found) {
1133 rtn_cookie = ++max_cookie;
1134 if ((fprintf(map, "%u\t%s\n", rtn_cookie, label) < 0) ||
1135 (fflush(map) < 0)) {
1136 rtnerr = errno;
1137 goto error;
1138 }
1139 }
1140 (void) fclose(map);
1141
1142 return (rtn_cookie);
1143
1144 error:
1145 (void) fclose(map);
1146 errno = rtnerr;
1147 return (-1);
1148 }
1149
1150 /*
1151 * Lookup the given cookie and return its corresponding label. Return
1152 * a pointer to the label on success, NULL on error (or if the label is
1153 * not found). Note that the returned label pointer points to a static
1154 * string, so the label will be overwritten by a subsequent call to the
1155 * function; the function is also not thread-safe as a result.
1156 *
1157 * Because this is possibly publically exported, do not change its name,
1158 * but this is for all intents and purposes an IKEv1/in.iked function.
1159 */
1160 char *
1161 kmc_lookup_by_cookie(int cookie)
1162 {
1163 FILE *map;
1164 static char linebuf[IBUF_SIZE];
1165 char *cur_label;
1166 int cur_cookie;
1167
1168 if ((map = kmc_open_and_lock(KMCFILE)) == NULL) {
1169 return (NULL);
1170 }
1171
1172 while (fgets(linebuf, sizeof (linebuf), map) != NULL) {
1173
1174 if (kmc_parse_line(linebuf, &cur_cookie, &cur_label) < 0) {
1175 (void) fclose(map);
1176 return (NULL);
1177 }
1178
1179 if (cookie == cur_cookie) {
1180 (void) fclose(map);
1181 return (cur_label);
1182 }
1183 }
1184 (void) fclose(map);
1185
1186 return (NULL);
1187 }
1188
1189 /*
1190 * Parse basic extension headers and return in the passed-in pointer vector.
1191 * Return values include:
1192 *
1193 * KGE_OK Everything's nice and parsed out.
1194 * If there are no extensions, place NULL in extv[0].
1195 * KGE_DUP There is a duplicate extension.
1196 * First instance in appropriate bin. First duplicate in
1197 * extv[0].
1198 * KGE_UNK Unknown extension type encountered. extv[0] contains
1199 * unknown header.
1200 * KGE_LEN Extension length error.
1201 * KGE_CHK High-level reality check failed on specific extension.
1202 *
1203 * My apologies for some of the pointer arithmetic in here. I'm thinking
1204 * like an assembly programmer, yet trying to make the compiler happy.
1205 */
1206 int
1207 spdsock_get_ext(spd_ext_t *extv[], spd_msg_t *basehdr, uint_t msgsize,
1208 char *diag_buf, uint_t diag_buf_len)
1209 {
1210 int i;
1211
1212 if (diag_buf != NULL)
1213 diag_buf[0] = '\0';
1214
1215 for (i = 1; i <= SPD_EXT_MAX; i++)
1216 extv[i] = NULL;
1217
1218 i = 0;
1219 /* Use extv[0] as the "current working pointer". */
1220
1221 extv[0] = (spd_ext_t *)(basehdr + 1);
1222 msgsize = SPD_64TO8(msgsize);
1223
1224 while ((char *)extv[0] < ((char *)basehdr + msgsize)) {
1225 /* Check for unknown headers. */
1226 i++;
1227 if (extv[0]->spd_ext_type == 0 ||
1228 extv[0]->spd_ext_type > SPD_EXT_MAX) {
1229 if (diag_buf != NULL) {
1230 (void) snprintf(diag_buf, diag_buf_len,
1231 "spdsock ext 0x%X unknown: 0x%X",
1232 i, extv[0]->spd_ext_type);
1233 }
1234 return (KGE_UNK);
1235 }
1236
1237 /*
1238 * Check length. Use uint64_t because extlen is in units
1239 * of 64-bit words. If length goes beyond the msgsize,
1240 * return an error. (Zero length also qualifies here.)
1241 */
1242 if (extv[0]->spd_ext_len == 0 ||
1243 (uint8_t *)((uint64_t *)extv[0] + extv[0]->spd_ext_len) >
1244 (uint8_t *)((uint8_t *)basehdr + msgsize))
1245 return (KGE_LEN);
1246
1247 /* Check for redundant headers. */
1248 if (extv[extv[0]->spd_ext_type] != NULL)
1249 return (KGE_DUP);
1250
1251 /* If I make it here, assign the appropriate bin. */
1252 extv[extv[0]->spd_ext_type] = extv[0];
1253
1254 /* Advance pointer (See above for uint64_t ptr reasoning.) */
1255 extv[0] = (spd_ext_t *)
1256 ((uint64_t *)extv[0] + extv[0]->spd_ext_len);
1257 }
1258
1259 /* Everything's cool. */
1260
1261 /*
1262 * If extv[0] == NULL, then there are no extension headers in this
1263 * message. Ensure that this is the case.
1264 */
1265 if (extv[0] == (spd_ext_t *)(basehdr + 1))
1266 extv[0] = NULL;
1267
1268 return (KGE_OK);
1269 }
1270
1271 const char *
1272 spdsock_diag(int diagnostic)
1273 {
1274 switch (diagnostic) {
1275 case SPD_DIAGNOSTIC_NONE:
1276 return (dgettext(TEXT_DOMAIN, "no error"));
1277 case SPD_DIAGNOSTIC_UNKNOWN_EXT:
1278 return (dgettext(TEXT_DOMAIN, "unknown extension"));
1279 case SPD_DIAGNOSTIC_BAD_EXTLEN:
1280 return (dgettext(TEXT_DOMAIN, "bad extension length"));
1281 case SPD_DIAGNOSTIC_NO_RULE_EXT:
1282 return (dgettext(TEXT_DOMAIN, "no rule extension"));
1283 case SPD_DIAGNOSTIC_BAD_ADDR_LEN:
1284 return (dgettext(TEXT_DOMAIN, "bad address len"));
1285 case SPD_DIAGNOSTIC_MIXED_AF:
1286 return (dgettext(TEXT_DOMAIN, "mixed address family"));
1287 case SPD_DIAGNOSTIC_ADD_NO_MEM:
1288 return (dgettext(TEXT_DOMAIN, "add: no memory"));
1289 case SPD_DIAGNOSTIC_ADD_WRONG_ACT_COUNT:
1290 return (dgettext(TEXT_DOMAIN, "add: wrong action count"));
1291 case SPD_DIAGNOSTIC_ADD_BAD_TYPE:
1292 return (dgettext(TEXT_DOMAIN, "add: bad type"));
1293 case SPD_DIAGNOSTIC_ADD_BAD_FLAGS:
1294 return (dgettext(TEXT_DOMAIN, "add: bad flags"));
1295 case SPD_DIAGNOSTIC_ADD_INCON_FLAGS:
1296 return (dgettext(TEXT_DOMAIN, "add: inconsistent flags"));
1297 case SPD_DIAGNOSTIC_MALFORMED_LCLPORT:
1298 return (dgettext(TEXT_DOMAIN, "malformed local port"));
1299 case SPD_DIAGNOSTIC_DUPLICATE_LCLPORT:
1300 return (dgettext(TEXT_DOMAIN, "duplicate local port"));
1301 case SPD_DIAGNOSTIC_MALFORMED_REMPORT:
1302 return (dgettext(TEXT_DOMAIN, "malformed remote port"));
1303 case SPD_DIAGNOSTIC_DUPLICATE_REMPORT:
1304 return (dgettext(TEXT_DOMAIN, "duplicate remote port"));
1305 case SPD_DIAGNOSTIC_MALFORMED_PROTO:
1306 return (dgettext(TEXT_DOMAIN, "malformed proto"));
1307 case SPD_DIAGNOSTIC_DUPLICATE_PROTO:
1308 return (dgettext(TEXT_DOMAIN, "duplicate proto"));
1309 case SPD_DIAGNOSTIC_MALFORMED_LCLADDR:
1310 return (dgettext(TEXT_DOMAIN, "malformed local address"));
1311 case SPD_DIAGNOSTIC_DUPLICATE_LCLADDR:
1312 return (dgettext(TEXT_DOMAIN, "duplicate local address"));
1313 case SPD_DIAGNOSTIC_MALFORMED_REMADDR:
1314 return (dgettext(TEXT_DOMAIN, "malformed remote address"));
1315 case SPD_DIAGNOSTIC_DUPLICATE_REMADDR:
1316 return (dgettext(TEXT_DOMAIN, "duplicate remote address"));
1317 case SPD_DIAGNOSTIC_MALFORMED_ACTION:
1318 return (dgettext(TEXT_DOMAIN, "malformed action"));
1319 case SPD_DIAGNOSTIC_DUPLICATE_ACTION:
1320 return (dgettext(TEXT_DOMAIN, "duplicate action"));
1321 case SPD_DIAGNOSTIC_MALFORMED_RULE:
1322 return (dgettext(TEXT_DOMAIN, "malformed rule"));
1323 case SPD_DIAGNOSTIC_DUPLICATE_RULE:
1324 return (dgettext(TEXT_DOMAIN, "duplicate rule"));
1325 case SPD_DIAGNOSTIC_MALFORMED_RULESET:
1326 return (dgettext(TEXT_DOMAIN, "malformed ruleset"));
1327 case SPD_DIAGNOSTIC_DUPLICATE_RULESET:
1328 return (dgettext(TEXT_DOMAIN, "duplicate ruleset"));
1329 case SPD_DIAGNOSTIC_INVALID_RULE_INDEX:
1330 return (dgettext(TEXT_DOMAIN, "invalid rule index"));
1331 case SPD_DIAGNOSTIC_BAD_SPDID:
1332 return (dgettext(TEXT_DOMAIN, "bad spdid"));
1333 case SPD_DIAGNOSTIC_BAD_MSG_TYPE:
1334 return (dgettext(TEXT_DOMAIN, "bad message type"));
1335 case SPD_DIAGNOSTIC_UNSUPP_AH_ALG:
1336 return (dgettext(TEXT_DOMAIN, "unsupported AH algorithm"));
1337 case SPD_DIAGNOSTIC_UNSUPP_ESP_ENCR_ALG:
1338 return (dgettext(TEXT_DOMAIN,
1339 "unsupported ESP encryption algorithm"));
1340 case SPD_DIAGNOSTIC_UNSUPP_ESP_AUTH_ALG:
1341 return (dgettext(TEXT_DOMAIN,
1342 "unsupported ESP authentication algorithm"));
1343 case SPD_DIAGNOSTIC_UNSUPP_AH_KEYSIZE:
1344 return (dgettext(TEXT_DOMAIN, "unsupported AH key size"));
1345 case SPD_DIAGNOSTIC_UNSUPP_ESP_ENCR_KEYSIZE:
1346 return (dgettext(TEXT_DOMAIN,
1347 "unsupported ESP encryption key size"));
1348 case SPD_DIAGNOSTIC_UNSUPP_ESP_AUTH_KEYSIZE:
1349 return (dgettext(TEXT_DOMAIN,
1350 "unsupported ESP authentication key size"));
1351 case SPD_DIAGNOSTIC_NO_ACTION_EXT:
1352 return (dgettext(TEXT_DOMAIN, "No ACTION extension"));
1353 case SPD_DIAGNOSTIC_ALG_ID_RANGE:
1354 return (dgettext(TEXT_DOMAIN, "invalid algorithm identifer"));
1355 case SPD_DIAGNOSTIC_ALG_NUM_KEY_SIZES:
1356 return (dgettext(TEXT_DOMAIN,
1357 "number of key sizes inconsistent"));
1358 case SPD_DIAGNOSTIC_ALG_NUM_BLOCK_SIZES:
1359 return (dgettext(TEXT_DOMAIN,
1360 "number of block sizes inconsistent"));
1361 case SPD_DIAGNOSTIC_ALG_MECH_NAME_LEN:
1362 return (dgettext(TEXT_DOMAIN, "invalid mechanism name length"));
1363 case SPD_DIAGNOSTIC_NOT_GLOBAL_OP:
1364 return (dgettext(TEXT_DOMAIN,
1365 "operation not applicable to all policies"));
1366 case SPD_DIAGNOSTIC_NO_TUNNEL_SELECTORS:
1367 return (dgettext(TEXT_DOMAIN,
1368 "using selectors on a transport-mode tunnel"));
1369 default:
1370 return (dgettext(TEXT_DOMAIN, "unknown diagnostic"));
1371 }
1372 }
1373
1374 /*
1375 * PF_KEY Diagnostic table.
1376 *
1377 * PF_KEY NOTE: If you change pfkeyv2.h's SADB_X_DIAGNOSTIC_* space, this is
1378 * where you need to add new messages.
1379 */
1380
1381 const char *
1382 keysock_diag(int diagnostic)
1383 {
1384 switch (diagnostic) {
1385 case SADB_X_DIAGNOSTIC_NONE:
1386 return (dgettext(TEXT_DOMAIN, "No diagnostic"));
1387 case SADB_X_DIAGNOSTIC_UNKNOWN_MSG:
1388 return (dgettext(TEXT_DOMAIN, "Unknown message type"));
1389 case SADB_X_DIAGNOSTIC_UNKNOWN_EXT:
1390 return (dgettext(TEXT_DOMAIN, "Unknown extension type"));
1391 case SADB_X_DIAGNOSTIC_BAD_EXTLEN:
1392 return (dgettext(TEXT_DOMAIN, "Bad extension length"));
1393 case SADB_X_DIAGNOSTIC_UNKNOWN_SATYPE:
1394 return (dgettext(TEXT_DOMAIN,
1395 "Unknown Security Association type"));
1396 case SADB_X_DIAGNOSTIC_SATYPE_NEEDED:
1397 return (dgettext(TEXT_DOMAIN,
1398 "Specific Security Association type needed"));
1399 case SADB_X_DIAGNOSTIC_NO_SADBS:
1400 return (dgettext(TEXT_DOMAIN,
1401 "No Security Association Databases present"));
1402 case SADB_X_DIAGNOSTIC_NO_EXT:
1403 return (dgettext(TEXT_DOMAIN,
1404 "No extensions needed for message"));
1405 case SADB_X_DIAGNOSTIC_BAD_SRC_AF:
1406 return (dgettext(TEXT_DOMAIN, "Bad source address family"));
1407 case SADB_X_DIAGNOSTIC_BAD_DST_AF:
1408 return (dgettext(TEXT_DOMAIN,
1409 "Bad destination address family"));
1410 case SADB_X_DIAGNOSTIC_BAD_PROXY_AF:
1411 return (dgettext(TEXT_DOMAIN,
1412 "Bad inner-source address family"));
1413 case SADB_X_DIAGNOSTIC_AF_MISMATCH:
1414 return (dgettext(TEXT_DOMAIN,
1415 "Source/destination address family mismatch"));
1416 case SADB_X_DIAGNOSTIC_BAD_SRC:
1417 return (dgettext(TEXT_DOMAIN, "Bad source address value"));
1418 case SADB_X_DIAGNOSTIC_BAD_DST:
1419 return (dgettext(TEXT_DOMAIN, "Bad destination address value"));
1420 case SADB_X_DIAGNOSTIC_ALLOC_HSERR:
1421 return (dgettext(TEXT_DOMAIN,
1422 "Soft allocations limit more than hard limit"));
1423 case SADB_X_DIAGNOSTIC_BYTES_HSERR:
1424 return (dgettext(TEXT_DOMAIN,
1425 "Soft bytes limit more than hard limit"));
1426 case SADB_X_DIAGNOSTIC_ADDTIME_HSERR:
1427 return (dgettext(TEXT_DOMAIN, "Soft add expiration time later "
1428 "than hard expiration time"));
1429 case SADB_X_DIAGNOSTIC_USETIME_HSERR:
1430 return (dgettext(TEXT_DOMAIN, "Soft use expiration time later "
1431 "than hard expiration time"));
1432 case SADB_X_DIAGNOSTIC_MISSING_SRC:
1433 return (dgettext(TEXT_DOMAIN, "Missing source address"));
1434 case SADB_X_DIAGNOSTIC_MISSING_DST:
1435 return (dgettext(TEXT_DOMAIN, "Missing destination address"));
1436 case SADB_X_DIAGNOSTIC_MISSING_SA:
1437 return (dgettext(TEXT_DOMAIN, "Missing SA extension"));
1438 case SADB_X_DIAGNOSTIC_MISSING_EKEY:
1439 return (dgettext(TEXT_DOMAIN, "Missing encryption key"));
1440 case SADB_X_DIAGNOSTIC_MISSING_AKEY:
1441 return (dgettext(TEXT_DOMAIN, "Missing authentication key"));
1442 case SADB_X_DIAGNOSTIC_MISSING_RANGE:
1443 return (dgettext(TEXT_DOMAIN, "Missing SPI range"));
1444 case SADB_X_DIAGNOSTIC_DUPLICATE_SRC:
1445 return (dgettext(TEXT_DOMAIN, "Duplicate source address"));
1446 case SADB_X_DIAGNOSTIC_DUPLICATE_DST:
1447 return (dgettext(TEXT_DOMAIN, "Duplicate destination address"));
1448 case SADB_X_DIAGNOSTIC_DUPLICATE_SA:
1449 return (dgettext(TEXT_DOMAIN, "Duplicate SA extension"));
1450 case SADB_X_DIAGNOSTIC_DUPLICATE_EKEY:
1451 return (dgettext(TEXT_DOMAIN, "Duplicate encryption key"));
1452 case SADB_X_DIAGNOSTIC_DUPLICATE_AKEY:
1453 return (dgettext(TEXT_DOMAIN, "Duplicate authentication key"));
1454 case SADB_X_DIAGNOSTIC_DUPLICATE_RANGE:
1455 return (dgettext(TEXT_DOMAIN, "Duplicate SPI range"));
1456 case SADB_X_DIAGNOSTIC_MALFORMED_SRC:
1457 return (dgettext(TEXT_DOMAIN, "Malformed source address"));
1458 case SADB_X_DIAGNOSTIC_MALFORMED_DST:
1459 return (dgettext(TEXT_DOMAIN, "Malformed destination address"));
1460 case SADB_X_DIAGNOSTIC_MALFORMED_SA:
1461 return (dgettext(TEXT_DOMAIN, "Malformed SA extension"));
1462 case SADB_X_DIAGNOSTIC_MALFORMED_EKEY:
1463 return (dgettext(TEXT_DOMAIN, "Malformed encryption key"));
1464 case SADB_X_DIAGNOSTIC_MALFORMED_AKEY:
1465 return (dgettext(TEXT_DOMAIN, "Malformed authentication key"));
1466 case SADB_X_DIAGNOSTIC_MALFORMED_RANGE:
1467 return (dgettext(TEXT_DOMAIN, "Malformed SPI range"));
1468 case SADB_X_DIAGNOSTIC_AKEY_PRESENT:
1469 return (dgettext(TEXT_DOMAIN, "Authentication key not needed"));
1470 case SADB_X_DIAGNOSTIC_EKEY_PRESENT:
1471 return (dgettext(TEXT_DOMAIN, "Encryption key not needed"));
1472 case SADB_X_DIAGNOSTIC_PROP_PRESENT:
1473 return (dgettext(TEXT_DOMAIN, "Proposal extension not needed"));
1474 case SADB_X_DIAGNOSTIC_SUPP_PRESENT:
1475 return (dgettext(TEXT_DOMAIN,
1476 "Supported algorithms extension not needed"));
1477 case SADB_X_DIAGNOSTIC_BAD_AALG:
1478 return (dgettext(TEXT_DOMAIN,
1479 "Unsupported authentication algorithm"));
1480 case SADB_X_DIAGNOSTIC_BAD_EALG:
1481 return (dgettext(TEXT_DOMAIN,
1482 "Unsupported encryption algorithm"));
1483 case SADB_X_DIAGNOSTIC_BAD_SAFLAGS:
1484 return (dgettext(TEXT_DOMAIN, "Invalid SA flags"));
1485 case SADB_X_DIAGNOSTIC_BAD_SASTATE:
1486 return (dgettext(TEXT_DOMAIN, "Invalid SA state"));
1487 case SADB_X_DIAGNOSTIC_BAD_AKEYBITS:
1488 return (dgettext(TEXT_DOMAIN,
1489 "Bad number of authentication bits"));
1490 case SADB_X_DIAGNOSTIC_BAD_EKEYBITS:
1491 return (dgettext(TEXT_DOMAIN,
1492 "Bad number of encryption bits"));
1493 case SADB_X_DIAGNOSTIC_ENCR_NOTSUPP:
1494 return (dgettext(TEXT_DOMAIN,
1495 "Encryption not supported for this SA type"));
1496 case SADB_X_DIAGNOSTIC_WEAK_EKEY:
1497 return (dgettext(TEXT_DOMAIN, "Weak encryption key"));
1498 case SADB_X_DIAGNOSTIC_WEAK_AKEY:
1499 return (dgettext(TEXT_DOMAIN, "Weak authentication key"));
1500 case SADB_X_DIAGNOSTIC_DUPLICATE_KMP:
1501 return (dgettext(TEXT_DOMAIN,
1502 "Duplicate key management protocol"));
1503 case SADB_X_DIAGNOSTIC_DUPLICATE_KMC:
1504 return (dgettext(TEXT_DOMAIN,
1505 "Duplicate key management cookie"));
1506 case SADB_X_DIAGNOSTIC_MISSING_NATT_LOC:
1507 return (dgettext(TEXT_DOMAIN, "Missing NAT-T local address"));
1508 case SADB_X_DIAGNOSTIC_MISSING_NATT_REM:
1509 return (dgettext(TEXT_DOMAIN, "Missing NAT-T remote address"));
1510 case SADB_X_DIAGNOSTIC_DUPLICATE_NATT_LOC:
1511 return (dgettext(TEXT_DOMAIN, "Duplicate NAT-T local address"));
1512 case SADB_X_DIAGNOSTIC_DUPLICATE_NATT_REM:
1513 return (dgettext(TEXT_DOMAIN,
1514 "Duplicate NAT-T remote address"));
1515 case SADB_X_DIAGNOSTIC_MALFORMED_NATT_LOC:
1516 return (dgettext(TEXT_DOMAIN, "Malformed NAT-T local address"));
1517 case SADB_X_DIAGNOSTIC_MALFORMED_NATT_REM:
1518 return (dgettext(TEXT_DOMAIN,
1519 "Malformed NAT-T remote address"));
1520 case SADB_X_DIAGNOSTIC_DUPLICATE_NATT_PORTS:
1521 return (dgettext(TEXT_DOMAIN, "Duplicate NAT-T ports"));
1522 case SADB_X_DIAGNOSTIC_MISSING_INNER_SRC:
1523 return (dgettext(TEXT_DOMAIN, "Missing inner source address"));
1524 case SADB_X_DIAGNOSTIC_MISSING_INNER_DST:
1525 return (dgettext(TEXT_DOMAIN,
1526 "Missing inner destination address"));
1527 case SADB_X_DIAGNOSTIC_DUPLICATE_INNER_SRC:
1528 return (dgettext(TEXT_DOMAIN,
1529 "Duplicate inner source address"));
1530 case SADB_X_DIAGNOSTIC_DUPLICATE_INNER_DST:
1531 return (dgettext(TEXT_DOMAIN,
1532 "Duplicate inner destination address"));
1533 case SADB_X_DIAGNOSTIC_MALFORMED_INNER_SRC:
1534 return (dgettext(TEXT_DOMAIN,
1535 "Malformed inner source address"));
1536 case SADB_X_DIAGNOSTIC_MALFORMED_INNER_DST:
1537 return (dgettext(TEXT_DOMAIN,
1538 "Malformed inner destination address"));
1539 case SADB_X_DIAGNOSTIC_PREFIX_INNER_SRC:
1540 return (dgettext(TEXT_DOMAIN,
1541 "Invalid inner-source prefix length "));
1542 case SADB_X_DIAGNOSTIC_PREFIX_INNER_DST:
1543 return (dgettext(TEXT_DOMAIN,
1544 "Invalid inner-destination prefix length"));
1545 case SADB_X_DIAGNOSTIC_BAD_INNER_DST_AF:
1546 return (dgettext(TEXT_DOMAIN,
1547 "Bad inner-destination address family"));
1548 case SADB_X_DIAGNOSTIC_INNER_AF_MISMATCH:
1549 return (dgettext(TEXT_DOMAIN,
1550 "Inner source/destination address family mismatch"));
1551 case SADB_X_DIAGNOSTIC_BAD_NATT_REM_AF:
1552 return (dgettext(TEXT_DOMAIN,
1553 "Bad NAT-T remote address family"));
1554 case SADB_X_DIAGNOSTIC_BAD_NATT_LOC_AF:
1555 return (dgettext(TEXT_DOMAIN,
1556 "Bad NAT-T local address family"));
1557 case SADB_X_DIAGNOSTIC_PROTO_MISMATCH:
1558 return (dgettext(TEXT_DOMAIN,
1559 "Source/desination protocol mismatch"));
1560 case SADB_X_DIAGNOSTIC_INNER_PROTO_MISMATCH:
1561 return (dgettext(TEXT_DOMAIN,
1562 "Inner source/desination protocol mismatch"));
1563 case SADB_X_DIAGNOSTIC_DUAL_PORT_SETS:
1564 return (dgettext(TEXT_DOMAIN,
1565 "Both inner ports and outer ports are set"));
1566 case SADB_X_DIAGNOSTIC_PAIR_INAPPROPRIATE:
1567 return (dgettext(TEXT_DOMAIN,
1568 "Pairing failed, target SA unsuitable for pairing"));
1569 case SADB_X_DIAGNOSTIC_PAIR_ADD_MISMATCH:
1570 return (dgettext(TEXT_DOMAIN,
1571 "Source/destination address differs from pair SA"));
1572 case SADB_X_DIAGNOSTIC_PAIR_ALREADY:
1573 return (dgettext(TEXT_DOMAIN,
1574 "Already paired with another security association"));
1575 case SADB_X_DIAGNOSTIC_PAIR_SA_NOTFOUND:
1576 return (dgettext(TEXT_DOMAIN,
1577 "Command failed, pair security association not found"));
1578 case SADB_X_DIAGNOSTIC_BAD_SA_DIRECTION:
1579 return (dgettext(TEXT_DOMAIN,
1580 "Inappropriate SA direction"));
1581 case SADB_X_DIAGNOSTIC_SA_NOTFOUND:
1582 return (dgettext(TEXT_DOMAIN,
1583 "Security association not found"));
1584 case SADB_X_DIAGNOSTIC_SA_EXPIRED:
1585 return (dgettext(TEXT_DOMAIN,
1586 "Security association is not valid"));
1587 case SADB_X_DIAGNOSTIC_BAD_CTX:
1588 return (dgettext(TEXT_DOMAIN,
1589 "Algorithm invalid or not supported by Crypto Framework"));
1590 case SADB_X_DIAGNOSTIC_INVALID_REPLAY:
1591 return (dgettext(TEXT_DOMAIN,
1592 "Invalid Replay counter"));
1593 case SADB_X_DIAGNOSTIC_MISSING_LIFETIME:
1594 return (dgettext(TEXT_DOMAIN,
1595 "Inappropriate lifetimes"));
1596 default:
1597 return (dgettext(TEXT_DOMAIN, "Unknown diagnostic code"));
1598 }
1599 }
1600
1601 /*
1602 * Convert an IPv6 mask to a prefix len. I assume all IPv6 masks are
1603 * contiguous, so I stop at the first zero bit!
1604 */
1605 int
1606 in_masktoprefix(uint8_t *mask, boolean_t is_v4mapped)
1607 {
1608 int rc = 0;
1609 uint8_t last;
1610 int limit = IPV6_ABITS;
1611
1612 if (is_v4mapped) {
1613 mask += ((IPV6_ABITS - IP_ABITS)/8);
1614 limit = IP_ABITS;
1615 }
1616
1617 while (*mask == 0xff) {
1618 rc += 8;
1619 if (rc == limit)
1620 return (limit);
1621 mask++;
1622 }
1623
1624 last = *mask;
1625 while (last != 0) {
1626 rc++;
1627 last = (last << 1) & 0xff;
1628 }
1629
1630 return (rc);
1631 }
1632
1633 /*
1634 * Expand the diagnostic code into a message.
1635 */
1636 void
1637 print_diagnostic(FILE *file, uint16_t diagnostic)
1638 {
1639 /* Use two spaces so above strings can fit on the line. */
1640 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1641 " Diagnostic code %u: %s.\n"),
1642 diagnostic, keysock_diag(diagnostic));
1643 }
1644
1645 /*
1646 * Prints the base PF_KEY message.
1647 */
1648 void
1649 print_sadb_msg(FILE *file, struct sadb_msg *samsg, time_t wallclock,
1650 boolean_t vflag)
1651 {
1652 if (wallclock != 0)
1653 printsatime(file, wallclock, dgettext(TEXT_DOMAIN,
1654 "%sTimestamp: %s\n"), "", NULL,
1655 vflag);
1656
1657 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1658 "Base message (version %u) type "),
1659 samsg->sadb_msg_version);
1660 switch (samsg->sadb_msg_type) {
1661 case SADB_RESERVED:
1662 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1663 "RESERVED (warning: set to 0)"));
1664 break;
1665 case SADB_GETSPI:
1666 (void) fprintf(file, "GETSPI");
1667 break;
1668 case SADB_UPDATE:
1669 (void) fprintf(file, "UPDATE");
1670 break;
1671 case SADB_X_UPDATEPAIR:
1672 (void) fprintf(file, "UPDATE PAIR");
1673 break;
1674 case SADB_ADD:
1675 (void) fprintf(file, "ADD");
1676 break;
1677 case SADB_DELETE:
1678 (void) fprintf(file, "DELETE");
1679 break;
1680 case SADB_X_DELPAIR:
1681 (void) fprintf(file, "DELETE PAIR");
1682 break;
1683 case SADB_GET:
1684 (void) fprintf(file, "GET");
1685 break;
1686 case SADB_ACQUIRE:
1687 (void) fprintf(file, "ACQUIRE");
1688 break;
1689 case SADB_REGISTER:
1690 (void) fprintf(file, "REGISTER");
1691 break;
1692 case SADB_EXPIRE:
1693 (void) fprintf(file, "EXPIRE");
1694 break;
1695 case SADB_FLUSH:
1696 (void) fprintf(file, "FLUSH");
1697 break;
1698 case SADB_DUMP:
1699 (void) fprintf(file, "DUMP");
1700 break;
1701 case SADB_X_PROMISC:
1702 (void) fprintf(file, "X_PROMISC");
1703 break;
1704 case SADB_X_INVERSE_ACQUIRE:
1705 (void) fprintf(file, "X_INVERSE_ACQUIRE");
1706 break;
1707 default:
1708 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1709 "Unknown (%u)"), samsg->sadb_msg_type);
1710 break;
1711 }
1712 (void) fprintf(file, dgettext(TEXT_DOMAIN, ", SA type "));
1713
1714 switch (samsg->sadb_msg_satype) {
1715 case SADB_SATYPE_UNSPEC:
1716 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1717 "<unspecified/all>"));
1718 break;
1719 case SADB_SATYPE_AH:
1720 (void) fprintf(file, "AH");
1721 break;
1722 case SADB_SATYPE_ESP:
1723 (void) fprintf(file, "ESP");
1724 break;
1725 case SADB_SATYPE_RSVP:
1726 (void) fprintf(file, "RSVP");
1727 break;
1728 case SADB_SATYPE_OSPFV2:
1729 (void) fprintf(file, "OSPFv2");
1730 break;
1731 case SADB_SATYPE_RIPV2:
1732 (void) fprintf(file, "RIPv2");
1733 break;
1734 case SADB_SATYPE_MIP:
1735 (void) fprintf(file, dgettext(TEXT_DOMAIN, "Mobile IP"));
1736 break;
1737 default:
1738 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1739 "<unknown %u>"), samsg->sadb_msg_satype);
1740 break;
1741 }
1742
1743 (void) fprintf(file, ".\n");
1744
1745 if (samsg->sadb_msg_errno != 0) {
1746 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1747 "Error %s from PF_KEY.\n"),
1748 strerror(samsg->sadb_msg_errno));
1749 print_diagnostic(file, samsg->sadb_x_msg_diagnostic);
1750 }
1751
1752 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1753 "Message length %u bytes, seq=%u, pid=%u.\n"),
1754 SADB_64TO8(samsg->sadb_msg_len), samsg->sadb_msg_seq,
1755 samsg->sadb_msg_pid);
1756 }
1757
1758 /*
1759 * Print the SA extension for PF_KEY.
1760 */
1761 void
1762 print_sa(FILE *file, char *prefix, struct sadb_sa *assoc)
1763 {
1764 if (assoc->sadb_sa_len != SADB_8TO64(sizeof (*assoc))) {
1765 warnxfp(EFD(file), dgettext(TEXT_DOMAIN,
1766 "WARNING: SA info extension length (%u) is bad."),
1767 SADB_64TO8(assoc->sadb_sa_len));
1768 }
1769
1770 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1771 "%sSADB_ASSOC spi=0x%x, replay window size=%u, state="),
1772 prefix, ntohl(assoc->sadb_sa_spi), assoc->sadb_sa_replay);
1773 switch (assoc->sadb_sa_state) {
1774 case SADB_SASTATE_LARVAL:
1775 (void) fprintf(file, dgettext(TEXT_DOMAIN, "LARVAL"));
1776 break;
1777 case SADB_SASTATE_MATURE:
1778 (void) fprintf(file, dgettext(TEXT_DOMAIN, "MATURE"));
1779 break;
1780 case SADB_SASTATE_DYING:
1781 (void) fprintf(file, dgettext(TEXT_DOMAIN, "DYING"));
1782 break;
1783 case SADB_SASTATE_DEAD:
1784 (void) fprintf(file, dgettext(TEXT_DOMAIN, "DEAD"));
1785 break;
1786 case SADB_X_SASTATE_ACTIVE_ELSEWHERE:
1787 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1788 "ACTIVE_ELSEWHERE"));
1789 break;
1790 case SADB_X_SASTATE_IDLE:
1791 (void) fprintf(file, dgettext(TEXT_DOMAIN, "IDLE"));
1792 break;
1793 default:
1794 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1795 "<unknown %u>"), assoc->sadb_sa_state);
1796 }
1797
1798 if (assoc->sadb_sa_auth != SADB_AALG_NONE) {
1799 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1800 "\n%sAuthentication algorithm = "),
1801 prefix);
1802 (void) dump_aalg(assoc->sadb_sa_auth, file);
1803 }
1804
1805 if (assoc->sadb_sa_encrypt != SADB_EALG_NONE) {
1806 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1807 "\n%sEncryption algorithm = "), prefix);
1808 (void) dump_ealg(assoc->sadb_sa_encrypt, file);
1809 }
1810
1811 (void) fprintf(file, dgettext(TEXT_DOMAIN, "\n%sflags=0x%x < "), prefix,
1812 assoc->sadb_sa_flags);
1813 if (assoc->sadb_sa_flags & SADB_SAFLAGS_PFS)
1814 (void) fprintf(file, "PFS ");
1815 if (assoc->sadb_sa_flags & SADB_SAFLAGS_NOREPLAY)
1816 (void) fprintf(file, "NOREPLAY ");
1817
1818 /* BEGIN Solaris-specific flags. */
1819 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_USED)
1820 (void) fprintf(file, "X_USED ");
1821 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_PAIRED)
1822 (void) fprintf(file, "X_PAIRED ");
1823 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_OUTBOUND)
1824 (void) fprintf(file, "X_OUTBOUND ");
1825 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_INBOUND)
1826 (void) fprintf(file, "X_INBOUND ");
1827 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_UNIQUE)
1828 (void) fprintf(file, "X_UNIQUE ");
1829 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_AALG1)
1830 (void) fprintf(file, "X_AALG1 ");
1831 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_AALG2)
1832 (void) fprintf(file, "X_AALG2 ");
1833 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_EALG1)
1834 (void) fprintf(file, "X_EALG1 ");
1835 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_EALG2)
1836 (void) fprintf(file, "X_EALG2 ");
1837 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_NATT_LOC)
1838 (void) fprintf(file, "X_NATT_LOC ");
1839 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_NATT_REM)
1840 (void) fprintf(file, "X_NATT_REM ");
1841 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_TUNNEL)
1842 (void) fprintf(file, "X_TUNNEL ");
1843 if (assoc->sadb_sa_flags & SADB_X_SAFLAGS_NATTED)
1844 (void) fprintf(file, "X_NATTED ");
1845 /* END Solaris-specific flags. */
1846
1847 (void) fprintf(file, ">\n");
1848 }
1849
1850 void
1851 printsatime(FILE *file, int64_t lt, const char *msg, const char *pfx,
1852 const char *pfx2, boolean_t vflag)
1853 {
1854 char tbuf[TBUF_SIZE]; /* For strftime() call. */
1855 const char *tp = tbuf;
1856 time_t t = lt;
1857 struct tm res;
1858
1859 if (t != lt) {
1860 if (lt > 0)
1861 t = LONG_MAX;
1862 else
1863 t = LONG_MIN;
1864 }
1865
1866 if (strftime(tbuf, TBUF_SIZE, NULL, localtime_r(&t, &res)) == 0)
1867 tp = dgettext(TEXT_DOMAIN, "<time conversion failed>");
1868 (void) fprintf(file, msg, pfx, tp);
1869 if (vflag && (pfx2 != NULL))
1870 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1871 "%s\t(raw time value %" PRIu64 ")\n"), pfx2, lt);
1872 }
1873
1874 /*
1875 * Print the SA lifetime information. (An SADB_EXT_LIFETIME_* extension.)
1876 */
1877 void
1878 print_lifetimes(FILE *file, time_t wallclock, struct sadb_lifetime *current,
1879 struct sadb_lifetime *hard, struct sadb_lifetime *soft,
1880 struct sadb_lifetime *idle, boolean_t vflag)
1881 {
1882 int64_t scratch;
1883 char *soft_prefix = dgettext(TEXT_DOMAIN, "SLT: ");
1884 char *hard_prefix = dgettext(TEXT_DOMAIN, "HLT: ");
1885 char *current_prefix = dgettext(TEXT_DOMAIN, "CLT: ");
1886 char *idle_prefix = dgettext(TEXT_DOMAIN, "ILT: ");
1887 char byte_str[BYTE_STR_SIZE]; /* byte lifetime string representation */
1888 char secs_str[SECS_STR_SIZE]; /* buffer for seconds representation */
1889
1890 if (current != NULL &&
1891 current->sadb_lifetime_len != SADB_8TO64(sizeof (*current))) {
1892 warnxfp(EFD(file), dgettext(TEXT_DOMAIN,
1893 "WARNING: CURRENT lifetime extension length (%u) is bad."),
1894 SADB_64TO8(current->sadb_lifetime_len));
1895 }
1896
1897 if (hard != NULL &&
1898 hard->sadb_lifetime_len != SADB_8TO64(sizeof (*hard))) {
1899 warnxfp(EFD(file), dgettext(TEXT_DOMAIN,
1900 "WARNING: HARD lifetime extension length (%u) is bad."),
1901 SADB_64TO8(hard->sadb_lifetime_len));
1902 }
1903
1904 if (soft != NULL &&
1905 soft->sadb_lifetime_len != SADB_8TO64(sizeof (*soft))) {
1906 warnxfp(EFD(file), dgettext(TEXT_DOMAIN,
1907 "WARNING: SOFT lifetime extension length (%u) is bad."),
1908 SADB_64TO8(soft->sadb_lifetime_len));
1909 }
1910
1911 if (idle != NULL &&
1912 idle->sadb_lifetime_len != SADB_8TO64(sizeof (*idle))) {
1913 warnxfp(EFD(file), dgettext(TEXT_DOMAIN,
1914 "WARNING: IDLE lifetime extension length (%u) is bad."),
1915 SADB_64TO8(idle->sadb_lifetime_len));
1916 }
1917
1918 (void) fprintf(file, " LT: Lifetime information\n");
1919 if (current != NULL) {
1920 /* Express values as current values. */
1921 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1922 "%sCurrent lifetime information:\n"),
1923 current_prefix);
1924 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1925 "%s%" PRIu64 " bytes %sprotected, %u allocations "
1926 "used.\n"), current_prefix,
1927 current->sadb_lifetime_bytes,
1928 bytecnt2out(current->sadb_lifetime_bytes, byte_str,
1929 sizeof (byte_str), SPC_END),
1930 current->sadb_lifetime_allocations);
1931 printsatime(file, current->sadb_lifetime_addtime,
1932 dgettext(TEXT_DOMAIN, "%sSA added at time: %s\n"),
1933 current_prefix, current_prefix, vflag);
1934 if (current->sadb_lifetime_usetime != 0) {
1935 printsatime(file, current->sadb_lifetime_usetime,
1936 dgettext(TEXT_DOMAIN,
1937 "%sSA first used at time %s\n"),
1938 current_prefix, current_prefix, vflag);
1939 }
1940 printsatime(file, wallclock, dgettext(TEXT_DOMAIN,
1941 "%sTime now is %s\n"), current_prefix, current_prefix,
1942 vflag);
1943 }
1944
1945 if (soft != NULL) {
1946 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1947 "%sSoft lifetime information:\n"),
1948 soft_prefix);
1949 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1950 "%s%" PRIu64 " bytes %sof lifetime, %u allocations.\n"),
1951 soft_prefix,
1952 soft->sadb_lifetime_bytes,
1953 bytecnt2out(soft->sadb_lifetime_bytes, byte_str,
1954 sizeof (byte_str), SPC_END),
1955 soft->sadb_lifetime_allocations);
1956 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1957 "%s%" PRIu64 " seconds %sof post-add lifetime.\n"),
1958 soft_prefix, soft->sadb_lifetime_addtime,
1959 secs2out(soft->sadb_lifetime_addtime, secs_str,
1960 sizeof (secs_str), SPC_END));
1961 (void) fprintf(file, dgettext(TEXT_DOMAIN,
1962 "%s%" PRIu64 " seconds %sof post-use lifetime.\n"),
1963 soft_prefix, soft->sadb_lifetime_usetime,
1964 secs2out(soft->sadb_lifetime_usetime, secs_str,
1965 sizeof (secs_str), SPC_END));
1966 /* If possible, express values as time remaining. */
1967 if (current != NULL) {
1968 if (soft->sadb_lifetime_bytes != 0)
1969 (void) fprintf(file, dgettext(TEXT_DOMAIN, "%s"
1970 "%" PRIu64 " bytes %smore can be "
1971 "protected.\n"), soft_prefix,
1972 (soft->sadb_lifetime_bytes >
1973 current->sadb_lifetime_bytes) ?
1974 soft->sadb_lifetime_bytes -
1975 current->sadb_lifetime_bytes : 0,
1976 (soft->sadb_lifetime_bytes >
1977 current->sadb_lifetime_bytes) ?
1978 bytecnt2out(soft->sadb_lifetime_bytes -
1979 current->sadb_lifetime_bytes, byte_str,
1980 sizeof (byte_str), SPC_END) : "");
1981 if (soft->sadb_lifetime_addtime != 0 ||
1982 (soft->sadb_lifetime_usetime != 0 &&
1983 current->sadb_lifetime_usetime != 0)) {
1984 int64_t adddelta, usedelta;
1985
1986 if (soft->sadb_lifetime_addtime != 0) {
1987 adddelta =
1988 current->sadb_lifetime_addtime +
1989 soft->sadb_lifetime_addtime -
1990 wallclock;
1991 } else {
1992 adddelta = TIME_MAX;
1993 }
1994
1995 if (soft->sadb_lifetime_usetime != 0 &&
1996 current->sadb_lifetime_usetime != 0) {
1997 usedelta =
1998 current->sadb_lifetime_usetime +
1999 soft->sadb_lifetime_usetime -
2000 wallclock;
2001 } else {
2002 usedelta = TIME_MAX;
2003 }
2004 (void) fprintf(file, "%s", soft_prefix);
2005 scratch = MIN(adddelta, usedelta);
2006 if (scratch >= 0) {
2007 (void) fprintf(file,
2008 dgettext(TEXT_DOMAIN,
2009 "Soft expiration occurs in %"
2010 PRId64 " seconds%s\n"), scratch,
2011 secs2out(scratch, secs_str,
2012 sizeof (secs_str), SPC_BEGIN));
2013 } else {
2014 (void) fprintf(file,
2015 dgettext(TEXT_DOMAIN,
2016 "Soft expiration occurred\n"));
2017 }
2018 scratch += wallclock;
2019 printsatime(file, scratch, dgettext(TEXT_DOMAIN,
2020 "%sTime of expiration: %s.\n"),
2021 soft_prefix, soft_prefix, vflag);
2022 }
2023 }
2024 }
2025
2026 if (hard != NULL) {
2027 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2028 "%sHard lifetime information:\n"), hard_prefix);
2029 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2030 "%s%" PRIu64 " bytes %sof lifetime, %u allocations.\n"),
2031 hard_prefix,
2032 hard->sadb_lifetime_bytes,
2033 bytecnt2out(hard->sadb_lifetime_bytes, byte_str,
2034 sizeof (byte_str), SPC_END),
2035 hard->sadb_lifetime_allocations);
2036 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2037 "%s%" PRIu64 " seconds %sof post-add lifetime.\n"),
2038 hard_prefix, hard->sadb_lifetime_addtime,
2039 secs2out(hard->sadb_lifetime_addtime, secs_str,
2040 sizeof (secs_str), SPC_END));
2041 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2042 "%s%" PRIu64 " seconds %sof post-use lifetime.\n"),
2043 hard_prefix, hard->sadb_lifetime_usetime,
2044 secs2out(hard->sadb_lifetime_usetime, secs_str,
2045 sizeof (secs_str), SPC_END));
2046 /* If possible, express values as time remaining. */
2047 if (current != NULL) {
2048 if (hard->sadb_lifetime_bytes != 0)
2049 (void) fprintf(file, dgettext(TEXT_DOMAIN, "%s"
2050 "%" PRIu64 " bytes %smore can be "
2051 "protected.\n"), hard_prefix,
2052 (hard->sadb_lifetime_bytes >
2053 current->sadb_lifetime_bytes) ?
2054 hard->sadb_lifetime_bytes -
2055 current->sadb_lifetime_bytes : 0,
2056 (hard->sadb_lifetime_bytes >
2057 current->sadb_lifetime_bytes) ?
2058 bytecnt2out(hard->sadb_lifetime_bytes -
2059 current->sadb_lifetime_bytes, byte_str,
2060 sizeof (byte_str), SPC_END) : "");
2061 if (hard->sadb_lifetime_addtime != 0 ||
2062 (hard->sadb_lifetime_usetime != 0 &&
2063 current->sadb_lifetime_usetime != 0)) {
2064 int64_t adddelta, usedelta;
2065
2066 if (hard->sadb_lifetime_addtime != 0) {
2067 adddelta =
2068 current->sadb_lifetime_addtime +
2069 hard->sadb_lifetime_addtime -
2070 wallclock;
2071 } else {
2072 adddelta = TIME_MAX;
2073 }
2074
2075 if (hard->sadb_lifetime_usetime != 0 &&
2076 current->sadb_lifetime_usetime != 0) {
2077 usedelta =
2078 current->sadb_lifetime_usetime +
2079 hard->sadb_lifetime_usetime -
2080 wallclock;
2081 } else {
2082 usedelta = TIME_MAX;
2083 }
2084 (void) fprintf(file, "%s", hard_prefix);
2085 scratch = MIN(adddelta, usedelta);
2086 if (scratch >= 0) {
2087 (void) fprintf(file,
2088 dgettext(TEXT_DOMAIN,
2089 "Hard expiration occurs in %"
2090 PRId64 " seconds%s\n"), scratch,
2091 secs2out(scratch, secs_str,
2092 sizeof (secs_str), SPC_BEGIN));
2093 } else {
2094 (void) fprintf(file,
2095 dgettext(TEXT_DOMAIN,
2096 "Hard expiration occurred\n"));
2097 }
2098 scratch += wallclock;
2099 printsatime(file, scratch, dgettext(TEXT_DOMAIN,
2100 "%sTime of expiration: %s.\n"),
2101 hard_prefix, hard_prefix, vflag);
2102 }
2103 }
2104 }
2105 if (idle != NULL) {
2106 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2107 "%sIdle lifetime information:\n"), idle_prefix);
2108 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2109 "%s%" PRIu64 " seconds %sof post-add lifetime.\n"),
2110 idle_prefix, idle->sadb_lifetime_addtime,
2111 secs2out(idle->sadb_lifetime_addtime, secs_str,
2112 sizeof (secs_str), SPC_END));
2113 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2114 "%s%" PRIu64 " seconds %sof post-use lifetime.\n"),
2115 idle_prefix, idle->sadb_lifetime_usetime,
2116 secs2out(idle->sadb_lifetime_usetime, secs_str,
2117 sizeof (secs_str), SPC_END));
2118 }
2119 }
2120
2121 /*
2122 * Print an SADB_EXT_ADDRESS_* extension.
2123 */
2124 void
2125 print_address(FILE *file, char *prefix, struct sadb_address *addr,
2126 boolean_t ignore_nss)
2127 {
2128 struct protoent *pe;
2129
2130 (void) fprintf(file, "%s", prefix);
2131 switch (addr->sadb_address_exttype) {
2132 case SADB_EXT_ADDRESS_SRC:
2133 (void) fprintf(file, dgettext(TEXT_DOMAIN, "Source address "));
2134 break;
2135 case SADB_X_EXT_ADDRESS_INNER_SRC:
2136 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2137 "Inner source address "));
2138 break;
2139 case SADB_EXT_ADDRESS_DST:
2140 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2141 "Destination address "));
2142 break;
2143 case SADB_X_EXT_ADDRESS_INNER_DST:
2144 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2145 "Inner destination address "));
2146 break;
2147 case SADB_X_EXT_ADDRESS_NATT_LOC:
2148 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2149 "NAT-T local address "));
2150 break;
2151 case SADB_X_EXT_ADDRESS_NATT_REM:
2152 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2153 "NAT-T remote address "));
2154 break;
2155 }
2156
2157 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2158 "(proto=%d"), addr->sadb_address_proto);
2159 if (ignore_nss == B_FALSE) {
2160 if (addr->sadb_address_proto == 0) {
2161 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2162 "/<unspecified>"));
2163 } else if ((pe = getprotobynumber(addr->sadb_address_proto))
2164 != NULL) {
2165 (void) fprintf(file, "/%s", pe->p_name);
2166 } else {
2167 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2168 "/<unknown>"));
2169 }
2170 }
2171 (void) fprintf(file, dgettext(TEXT_DOMAIN, ")\n%s"), prefix);
2172 (void) dump_sockaddr((struct sockaddr *)(addr + 1),
2173 addr->sadb_address_prefixlen, B_FALSE, file, ignore_nss);
2174 }
2175
2176 /*
2177 * Print an SADB_EXT_KEY extension.
2178 */
2179 void
2180 print_key(FILE *file, char *prefix, struct sadb_key *key)
2181 {
2182 (void) fprintf(file, "%s", prefix);
2183
2184 switch (key->sadb_key_exttype) {
2185 case SADB_EXT_KEY_AUTH:
2186 (void) fprintf(file, dgettext(TEXT_DOMAIN, "Authentication"));
2187 break;
2188 case SADB_EXT_KEY_ENCRYPT:
2189 (void) fprintf(file, dgettext(TEXT_DOMAIN, "Encryption"));
2190 break;
2191 }
2192
2193 (void) fprintf(file, dgettext(TEXT_DOMAIN, " key.\n%s"), prefix);
2194 (void) dump_key((uint8_t *)(key + 1), key->sadb_key_bits,
2195 key->sadb_key_reserved, file, B_TRUE);
2196 (void) fprintf(file, "\n");
2197 }
2198
2199 /*
2200 * Print an SADB_EXT_IDENTITY_* extension.
2201 */
2202 void
2203 print_ident(FILE *file, char *prefix, struct sadb_ident *id)
2204 {
2205 boolean_t canprint = B_TRUE;
2206
2207 (void) fprintf(file, "%s", prefix);
2208 switch (id->sadb_ident_exttype) {
2209 case SADB_EXT_IDENTITY_SRC:
2210 (void) fprintf(file, dgettext(TEXT_DOMAIN, "Source"));
2211 break;
2212 case SADB_EXT_IDENTITY_DST:
2213 (void) fprintf(file, dgettext(TEXT_DOMAIN, "Destination"));
2214 break;
2215 }
2216
2217 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2218 " identity, uid=%d, type "), id->sadb_ident_id);
2219 canprint = dump_sadb_idtype(id->sadb_ident_type, file, NULL);
2220 (void) fprintf(file, "\n%s", prefix);
2221 if (canprint) {
2222 (void) fprintf(file, "%s\n", (char *)(id + 1));
2223 } else {
2224 print_asn1_name(file, (const unsigned char *)(id + 1),
2225 SADB_64TO8(id->sadb_ident_len) - sizeof (sadb_ident_t));
2226 }
2227 }
2228
2229 /*
2230 * Convert sadb_sens extension into binary security label.
2231 */
2232
2233 #include <tsol/label.h>
2234 #include <sys/tsol/tndb.h>
2235 #include <sys/tsol/label_macro.h>
2236
2237 void
2238 ipsec_convert_sens_to_bslabel(const struct sadb_sens *sens, bslabel_t *sl)
2239 {
2240 uint64_t *bitmap = (uint64_t *)(sens + 1);
2241 int bitmap_len = SADB_64TO8(sens->sadb_sens_sens_len);
2242
2243 bsllow(sl);
2244 LCLASS_SET((_bslabel_impl_t *)sl, sens->sadb_sens_sens_level);
2245 bcopy(bitmap, &((_bslabel_impl_t *)sl)->compartments,
2246 bitmap_len);
2247 }
2248
2249 void
2250 ipsec_convert_bslabel_to_string(bslabel_t *sl, char **plabel)
2251 {
2252 if (label_to_str(sl, plabel, M_LABEL, DEF_NAMES) != 0) {
2253 *plabel = strdup(dgettext(TEXT_DOMAIN,
2254 "** Label conversion failed **"));
2255 }
2256 }
2257
2258 void
2259 ipsec_convert_bslabel_to_hex(bslabel_t *sl, char **plabel)
2260 {
2261 if (label_to_str(sl, plabel, M_INTERNAL, DEF_NAMES) != 0) {
2262 *plabel = strdup(dgettext(TEXT_DOMAIN,
2263 "** Label conversion failed **"));
2264 }
2265 }
2266
2267 int
2268 ipsec_convert_sl_to_sens(int doi, bslabel_t *sl, sadb_sens_t *sens)
2269 {
2270 uint8_t *bitmap;
2271 int sens_len = sizeof (sadb_sens_t) + _C_LEN * 4;
2272
2273
2274 if (sens == NULL)
2275 return (sens_len);
2276
2277
2278 (void) memset(sens, 0, sens_len);
2279
2280 sens->sadb_sens_exttype = SADB_EXT_SENSITIVITY;
2281 sens->sadb_sens_len = SADB_8TO64(sens_len);
2282 sens->sadb_sens_dpd = doi;
2283
2284 sens->sadb_sens_sens_level = LCLASS(sl);
2285 sens->sadb_sens_integ_level = 0;
2286 sens->sadb_sens_sens_len = _C_LEN >> 1;
2287 sens->sadb_sens_integ_len = 0;
2288
2289 sens->sadb_x_sens_flags = 0;
2290
2291 bitmap = (uint8_t *)(sens + 1);
2292 bcopy(&(((_bslabel_impl_t *)sl)->compartments), bitmap, _C_LEN * 4);
2293
2294 return (sens_len);
2295 }
2296
2297
2298 /*
2299 * Print an SADB_SENSITIVITY extension.
2300 */
2301 void
2302 print_sens(FILE *file, char *prefix, const struct sadb_sens *sens,
2303 boolean_t ignore_nss)
2304 {
2305 char *plabel;
2306 char *hlabel;
2307 uint64_t *bitmap = (uint64_t *)(sens + 1);
2308 bslabel_t sl;
2309 int i;
2310 int sens_len = sens->sadb_sens_sens_len;
2311 int integ_len = sens->sadb_sens_integ_len;
2312 boolean_t inner = (sens->sadb_sens_exttype == SADB_EXT_SENSITIVITY);
2313 const char *sensname = inner ?
2314 dgettext(TEXT_DOMAIN, "Plaintext Sensitivity") :
2315 dgettext(TEXT_DOMAIN, "Ciphertext Sensitivity");
2316
2317 ipsec_convert_sens_to_bslabel(sens, &sl);
2318
2319 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2320 "%s%s DPD %d, sens level=%d, integ level=%d, flags=%x\n"),
2321 prefix, sensname, sens->sadb_sens_dpd, sens->sadb_sens_sens_level,
2322 sens->sadb_sens_integ_level, sens->sadb_x_sens_flags);
2323
2324 ipsec_convert_bslabel_to_hex(&sl, &hlabel);
2325
2326 if (ignore_nss) {
2327 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2328 "%s %s Label: %s\n"), prefix, sensname, hlabel);
2329
2330 for (i = 0; i < sens_len; i++, bitmap++)
2331 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2332 "%s %s BM extended word %d 0x%" PRIx64 "\n"),
2333 prefix, sensname, i, *bitmap);
2334
2335 } else {
2336 ipsec_convert_bslabel_to_string(&sl, &plabel);
2337
2338 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2339 "%s %s Label: %s (%s)\n"),
2340 prefix, sensname, plabel, hlabel);
2341 free(plabel);
2342
2343 }
2344 free(hlabel);
2345
2346 bitmap = (uint64_t *)(sens + 1 + sens_len);
2347
2348 for (i = 0; i < integ_len; i++, bitmap++)
2349 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2350 "%s Integrity BM extended word %d 0x%" PRIx64 "\n"),
2351 prefix, i, *bitmap);
2352 }
2353
2354 /*
2355 * Print an SADB_EXT_PROPOSAL extension.
2356 */
2357 void
2358 print_prop(FILE *file, char *prefix, struct sadb_prop *prop)
2359 {
2360 struct sadb_comb *combs;
2361 int i, numcombs;
2362
2363 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2364 "%sProposal, replay counter = %u.\n"), prefix,
2365 prop->sadb_prop_replay);
2366
2367 numcombs = prop->sadb_prop_len - SADB_8TO64(sizeof (*prop));
2368 numcombs /= SADB_8TO64(sizeof (*combs));
2369
2370 combs = (struct sadb_comb *)(prop + 1);
2371
2372 for (i = 0; i < numcombs; i++) {
2373 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2374 "%s Combination #%u "), prefix, i + 1);
2375 if (combs[i].sadb_comb_auth != SADB_AALG_NONE) {
2376 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2377 "Authentication = "));
2378 (void) dump_aalg(combs[i].sadb_comb_auth, file);
2379 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2380 " minbits=%u, maxbits=%u.\n%s "),
2381 combs[i].sadb_comb_auth_minbits,
2382 combs[i].sadb_comb_auth_maxbits, prefix);
2383 }
2384
2385 if (combs[i].sadb_comb_encrypt != SADB_EALG_NONE) {
2386 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2387 "Encryption = "));
2388 (void) dump_ealg(combs[i].sadb_comb_encrypt, file);
2389 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2390 " minbits=%u, maxbits=%u.\n%s "),
2391 combs[i].sadb_comb_encrypt_minbits,
2392 combs[i].sadb_comb_encrypt_maxbits, prefix);
2393 }
2394
2395 (void) fprintf(file, dgettext(TEXT_DOMAIN, "HARD: "));
2396 if (combs[i].sadb_comb_hard_allocations)
2397 (void) fprintf(file, dgettext(TEXT_DOMAIN, "alloc=%u "),
2398 combs[i].sadb_comb_hard_allocations);
2399 if (combs[i].sadb_comb_hard_bytes)
2400 (void) fprintf(file, dgettext(TEXT_DOMAIN, "bytes=%"
2401 PRIu64 " "), combs[i].sadb_comb_hard_bytes);
2402 if (combs[i].sadb_comb_hard_addtime)
2403 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2404 "post-add secs=%" PRIu64 " "),
2405 combs[i].sadb_comb_hard_addtime);
2406 if (combs[i].sadb_comb_hard_usetime)
2407 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2408 "post-use secs=%" PRIu64 ""),
2409 combs[i].sadb_comb_hard_usetime);
2410
2411 (void) fprintf(file, dgettext(TEXT_DOMAIN, "\n%s SOFT: "),
2412 prefix);
2413 if (combs[i].sadb_comb_soft_allocations)
2414 (void) fprintf(file, dgettext(TEXT_DOMAIN, "alloc=%u "),
2415 combs[i].sadb_comb_soft_allocations);
2416 if (combs[i].sadb_comb_soft_bytes)
2417 (void) fprintf(file, dgettext(TEXT_DOMAIN, "bytes=%"
2418 PRIu64 " "), combs[i].sadb_comb_soft_bytes);
2419 if (combs[i].sadb_comb_soft_addtime)
2420 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2421 "post-add secs=%" PRIu64 " "),
2422 combs[i].sadb_comb_soft_addtime);
2423 if (combs[i].sadb_comb_soft_usetime)
2424 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2425 "post-use secs=%" PRIu64 ""),
2426 combs[i].sadb_comb_soft_usetime);
2427 (void) fprintf(file, "\n");
2428 }
2429 }
2430
2431 /*
2432 * Print an extended proposal (SADB_X_EXT_EPROP).
2433 */
2434 void
2435 print_eprop(FILE *file, char *prefix, struct sadb_prop *eprop)
2436 {
2437 uint64_t *sofar;
2438 struct sadb_x_ecomb *ecomb;
2439 struct sadb_x_algdesc *algdesc;
2440 int i, j;
2441
2442 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2443 "%sExtended Proposal, replay counter = %u, "), prefix,
2444 eprop->sadb_prop_replay);
2445 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2446 "number of combinations = %u.\n"), eprop->sadb_x_prop_numecombs);
2447
2448 sofar = (uint64_t *)(eprop + 1);
2449 ecomb = (struct sadb_x_ecomb *)sofar;
2450
2451 for (i = 0; i < eprop->sadb_x_prop_numecombs; ) {
2452 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2453 "%s Extended combination #%u:\n"), prefix, ++i);
2454
2455 (void) fprintf(file, dgettext(TEXT_DOMAIN, "%s HARD: "),
2456 prefix);
2457 (void) fprintf(file, dgettext(TEXT_DOMAIN, "alloc=%u, "),
2458 ecomb->sadb_x_ecomb_hard_allocations);
2459 (void) fprintf(file, dgettext(TEXT_DOMAIN, "bytes=%" PRIu64
2460 ", "), ecomb->sadb_x_ecomb_hard_bytes);
2461 (void) fprintf(file, dgettext(TEXT_DOMAIN, "post-add secs=%"
2462 PRIu64 ", "), ecomb->sadb_x_ecomb_hard_addtime);
2463 (void) fprintf(file, dgettext(TEXT_DOMAIN, "post-use secs=%"
2464 PRIu64 "\n"), ecomb->sadb_x_ecomb_hard_usetime);
2465
2466 (void) fprintf(file, dgettext(TEXT_DOMAIN, "%s SOFT: "),
2467 prefix);
2468 (void) fprintf(file, dgettext(TEXT_DOMAIN, "alloc=%u, "),
2469 ecomb->sadb_x_ecomb_soft_allocations);
2470 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2471 "bytes=%" PRIu64 ", "), ecomb->sadb_x_ecomb_soft_bytes);
2472 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2473 "post-add secs=%" PRIu64 ", "),
2474 ecomb->sadb_x_ecomb_soft_addtime);
2475 (void) fprintf(file, dgettext(TEXT_DOMAIN, "post-use secs=%"
2476 PRIu64 "\n"), ecomb->sadb_x_ecomb_soft_usetime);
2477
2478 sofar = (uint64_t *)(ecomb + 1);
2479 algdesc = (struct sadb_x_algdesc *)sofar;
2480
2481 for (j = 0; j < ecomb->sadb_x_ecomb_numalgs; ) {
2482 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2483 "%s Alg #%u "), prefix, ++j);
2484 switch (algdesc->sadb_x_algdesc_satype) {
2485 case SADB_SATYPE_ESP:
2486 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2487 "for ESP "));
2488 break;
2489 case SADB_SATYPE_AH:
2490 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2491 "for AH "));
2492 break;
2493 default:
2494 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2495 "for satype=%d "),
2496 algdesc->sadb_x_algdesc_satype);
2497 }
2498 switch (algdesc->sadb_x_algdesc_algtype) {
2499 case SADB_X_ALGTYPE_CRYPT:
2500 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2501 "Encryption = "));
2502 (void) dump_ealg(algdesc->sadb_x_algdesc_alg,
2503 file);
2504 break;
2505 case SADB_X_ALGTYPE_AUTH:
2506 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2507 "Authentication = "));
2508 (void) dump_aalg(algdesc->sadb_x_algdesc_alg,
2509 file);
2510 break;
2511 default:
2512 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2513 "algtype(%d) = alg(%d)"),
2514 algdesc->sadb_x_algdesc_algtype,
2515 algdesc->sadb_x_algdesc_alg);
2516 break;
2517 }
2518
2519 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2520 " minbits=%u, maxbits=%u, saltbits=%u\n"),
2521 algdesc->sadb_x_algdesc_minbits,
2522 algdesc->sadb_x_algdesc_maxbits,
2523 algdesc->sadb_x_algdesc_reserved);
2524
2525 sofar = (uint64_t *)(++algdesc);
2526 }
2527 ecomb = (struct sadb_x_ecomb *)sofar;
2528 }
2529 }
2530
2531 /*
2532 * Print an SADB_EXT_SUPPORTED extension.
2533 */
2534 void
2535 print_supp(FILE *file, char *prefix, struct sadb_supported *supp)
2536 {
2537 struct sadb_alg *algs;
2538 int i, numalgs;
2539
2540 (void) fprintf(file, dgettext(TEXT_DOMAIN, "%sSupported "), prefix);
2541 switch (supp->sadb_supported_exttype) {
2542 case SADB_EXT_SUPPORTED_AUTH:
2543 (void) fprintf(file, dgettext(TEXT_DOMAIN, "authentication"));
2544 break;
2545 case SADB_EXT_SUPPORTED_ENCRYPT:
2546 (void) fprintf(file, dgettext(TEXT_DOMAIN, "encryption"));
2547 break;
2548 }
2549 (void) fprintf(file, dgettext(TEXT_DOMAIN, " algorithms.\n"));
2550
2551 algs = (struct sadb_alg *)(supp + 1);
2552 numalgs = supp->sadb_supported_len - SADB_8TO64(sizeof (*supp));
2553 numalgs /= SADB_8TO64(sizeof (*algs));
2554 for (i = 0; i < numalgs; i++) {
2555 uint16_t exttype = supp->sadb_supported_exttype;
2556
2557 (void) fprintf(file, "%s", prefix);
2558 switch (exttype) {
2559 case SADB_EXT_SUPPORTED_AUTH:
2560 (void) dump_aalg(algs[i].sadb_alg_id, file);
2561 break;
2562 case SADB_EXT_SUPPORTED_ENCRYPT:
2563 (void) dump_ealg(algs[i].sadb_alg_id, file);
2564 break;
2565 }
2566 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2567 " minbits=%u, maxbits=%u, ivlen=%u, saltbits=%u"),
2568 algs[i].sadb_alg_minbits, algs[i].sadb_alg_maxbits,
2569 algs[i].sadb_alg_ivlen, algs[i].sadb_x_alg_saltbits);
2570 if (exttype == SADB_EXT_SUPPORTED_ENCRYPT)
2571 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2572 ", increment=%u"), algs[i].sadb_x_alg_increment);
2573 (void) fprintf(file, dgettext(TEXT_DOMAIN, ".\n"));
2574 }
2575 }
2576
2577 /*
2578 * Print an SADB_EXT_SPIRANGE extension.
2579 */
2580 void
2581 print_spirange(FILE *file, char *prefix, struct sadb_spirange *range)
2582 {
2583 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2584 "%sSPI Range, min=0x%x, max=0x%x\n"), prefix,
2585 htonl(range->sadb_spirange_min),
2586 htonl(range->sadb_spirange_max));
2587 }
2588
2589 /*
2590 * Print an SADB_X_EXT_KM_COOKIE extension.
2591 */
2592
2593 void
2594 print_kmc(FILE *file, char *prefix, struct sadb_x_kmc *kmc)
2595 {
2596 char *cookie_label;
2597
2598 switch (kmc->sadb_x_kmc_proto) {
2599 case SADB_X_KMP_IKE:
2600 cookie_label = kmc_lookup_by_cookie(kmc->sadb_x_kmc_cookie);
2601 if (cookie_label == NULL)
2602 cookie_label =
2603 dgettext(TEXT_DOMAIN, "<Label not found.>");
2604 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2605 "%sProtocol %u, cookie=\"%s\" (%u)\n"), prefix,
2606 kmc->sadb_x_kmc_proto, cookie_label,
2607 kmc->sadb_x_kmc_cookie);
2608 return;
2609 case SADB_X_KMP_MANUAL:
2610 cookie_label = dgettext(TEXT_DOMAIN, "Manual SA with cookie");
2611 break;
2612 /* case SADB_X_KMP_IKEV2: */
2613 default:
2614 cookie_label =
2615 dgettext(TEXT_DOMAIN, "<unknown KM protocol>");
2616 break;
2617 }
2618
2619 /* XXX KEBE ASKS... htonll() on generic kmc_cookie? */
2620 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2621 "%sProtocol %u, cookie=\"%s\" (0x%"PRIx64"/%"PRIu64")\n"),
2622 prefix, kmc->sadb_x_kmc_proto, cookie_label,
2623 kmc->sadb_x_kmc_cookie64, kmc->sadb_x_kmc_cookie64);
2624 }
2625
2626 /*
2627 * Print an SADB_X_EXT_REPLAY_CTR extension.
2628 */
2629
2630 void
2631 print_replay(FILE *file, char *prefix, sadb_x_replay_ctr_t *repl)
2632 {
2633 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2634 "%sReplay Value "), prefix);
2635 if ((repl->sadb_x_rc_replay32 == 0) &&
2636 (repl->sadb_x_rc_replay64 == 0)) {
2637 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2638 "<Value not found.>"));
2639 }
2640 /*
2641 * We currently do not support a 64-bit replay value.
2642 * RFC 4301 will require one, however, and we have a field
2643 * in place when 4301 is built.
2644 */
2645 (void) fprintf(file, "% " PRIu64 "\n",
2646 ((repl->sadb_x_rc_replay32 == 0) ?
2647 repl->sadb_x_rc_replay64 : repl->sadb_x_rc_replay32));
2648 }
2649 /*
2650 * Print an SADB_X_EXT_PAIR extension.
2651 */
2652 static void
2653 print_pair(FILE *file, char *prefix, struct sadb_x_pair *pair)
2654 {
2655 (void) fprintf(file, dgettext(TEXT_DOMAIN, "%sPaired with spi=0x%x\n"),
2656 prefix, ntohl(pair->sadb_x_pair_spi));
2657 }
2658
2659 /*
2660 * Take a PF_KEY message pointed to buffer and print it. Useful for DUMP
2661 * and GET.
2662 */
2663 void
2664 print_samsg(FILE *file, uint64_t *buffer, boolean_t want_timestamp,
2665 boolean_t vflag, boolean_t ignore_nss)
2666 {
2667 uint64_t *current;
2668 struct sadb_msg *samsg = (struct sadb_msg *)buffer;
2669 struct sadb_ext *ext;
2670 struct sadb_lifetime *currentlt = NULL, *hardlt = NULL, *softlt = NULL;
2671 struct sadb_lifetime *idlelt = NULL;
2672 int i;
2673 time_t wallclock;
2674
2675 (void) time(&wallclock);
2676
2677 print_sadb_msg(file, samsg, want_timestamp ? wallclock : 0, vflag);
2678 current = (uint64_t *)(samsg + 1);
2679 while (current - buffer < samsg->sadb_msg_len) {
2680 int lenbytes;
2681
2682 ext = (struct sadb_ext *)current;
2683 lenbytes = SADB_64TO8(ext->sadb_ext_len);
2684 switch (ext->sadb_ext_type) {
2685 case SADB_EXT_SA:
2686 print_sa(file, dgettext(TEXT_DOMAIN,
2687 "SA: "), (struct sadb_sa *)current);
2688 break;
2689 /*
2690 * Pluck out lifetimes and print them at the end. This is
2691 * to show relative lifetimes.
2692 */
2693 case SADB_EXT_LIFETIME_CURRENT:
2694 currentlt = (struct sadb_lifetime *)current;
2695 break;
2696 case SADB_EXT_LIFETIME_HARD:
2697 hardlt = (struct sadb_lifetime *)current;
2698 break;
2699 case SADB_EXT_LIFETIME_SOFT:
2700 softlt = (struct sadb_lifetime *)current;
2701 break;
2702 case SADB_X_EXT_LIFETIME_IDLE:
2703 idlelt = (struct sadb_lifetime *)current;
2704 break;
2705
2706 case SADB_EXT_ADDRESS_SRC:
2707 print_address(file, dgettext(TEXT_DOMAIN, "SRC: "),
2708 (struct sadb_address *)current, ignore_nss);
2709 break;
2710 case SADB_X_EXT_ADDRESS_INNER_SRC:
2711 print_address(file, dgettext(TEXT_DOMAIN, "INS: "),
2712 (struct sadb_address *)current, ignore_nss);
2713 break;
2714 case SADB_EXT_ADDRESS_DST:
2715 print_address(file, dgettext(TEXT_DOMAIN, "DST: "),
2716 (struct sadb_address *)current, ignore_nss);
2717 break;
2718 case SADB_X_EXT_ADDRESS_INNER_DST:
2719 print_address(file, dgettext(TEXT_DOMAIN, "IND: "),
2720 (struct sadb_address *)current, ignore_nss);
2721 break;
2722 case SADB_EXT_KEY_AUTH:
2723 print_key(file, dgettext(TEXT_DOMAIN,
2724 "AKY: "), (struct sadb_key *)current);
2725 break;
2726 case SADB_EXT_KEY_ENCRYPT:
2727 print_key(file, dgettext(TEXT_DOMAIN,
2728 "EKY: "), (struct sadb_key *)current);
2729 break;
2730 case SADB_EXT_IDENTITY_SRC:
2731 print_ident(file, dgettext(TEXT_DOMAIN, "SID: "),
2732 (struct sadb_ident *)current);
2733 break;
2734 case SADB_EXT_IDENTITY_DST:
2735 print_ident(file, dgettext(TEXT_DOMAIN, "DID: "),
2736 (struct sadb_ident *)current);
2737 break;
2738 case SADB_EXT_SENSITIVITY:
2739 print_sens(file, dgettext(TEXT_DOMAIN, "SNS: "),
2740 (struct sadb_sens *)current, ignore_nss);
2741 break;
2742 case SADB_EXT_PROPOSAL:
2743 print_prop(file, dgettext(TEXT_DOMAIN, "PRP: "),
2744 (struct sadb_prop *)current);
2745 break;
2746 case SADB_EXT_SUPPORTED_AUTH:
2747 print_supp(file, dgettext(TEXT_DOMAIN, "SUA: "),
2748 (struct sadb_supported *)current);
2749 break;
2750 case SADB_EXT_SUPPORTED_ENCRYPT:
2751 print_supp(file, dgettext(TEXT_DOMAIN, "SUE: "),
2752 (struct sadb_supported *)current);
2753 break;
2754 case SADB_EXT_SPIRANGE:
2755 print_spirange(file, dgettext(TEXT_DOMAIN, "SPR: "),
2756 (struct sadb_spirange *)current);
2757 break;
2758 case SADB_X_EXT_EPROP:
2759 print_eprop(file, dgettext(TEXT_DOMAIN, "EPR: "),
2760 (struct sadb_prop *)current);
2761 break;
2762 case SADB_X_EXT_KM_COOKIE:
2763 print_kmc(file, dgettext(TEXT_DOMAIN, "KMC: "),
2764 (struct sadb_x_kmc *)current);
2765 break;
2766 case SADB_X_EXT_ADDRESS_NATT_REM:
2767 print_address(file, dgettext(TEXT_DOMAIN, "NRM: "),
2768 (struct sadb_address *)current, ignore_nss);
2769 break;
2770 case SADB_X_EXT_ADDRESS_NATT_LOC:
2771 print_address(file, dgettext(TEXT_DOMAIN, "NLC: "),
2772 (struct sadb_address *)current, ignore_nss);
2773 break;
2774 case SADB_X_EXT_PAIR:
2775 print_pair(file, dgettext(TEXT_DOMAIN, "OTH: "),
2776 (struct sadb_x_pair *)current);
2777 break;
2778 case SADB_X_EXT_OUTER_SENS:
2779 print_sens(file, dgettext(TEXT_DOMAIN, "OSN: "),
2780 (struct sadb_sens *)current, ignore_nss);
2781 break;
2782 case SADB_X_EXT_REPLAY_VALUE:
2783 (void) print_replay(file, dgettext(TEXT_DOMAIN,
2784 "RPL: "), (sadb_x_replay_ctr_t *)current);
2785 break;
2786 default:
2787 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2788 "UNK: Unknown ext. %d, len %d.\n"),
2789 ext->sadb_ext_type, lenbytes);
2790 for (i = 0; i < ext->sadb_ext_len; i++)
2791 (void) fprintf(file, dgettext(TEXT_DOMAIN,
2792 "UNK: 0x%" PRIx64 "\n"),
2793 ((uint64_t *)ext)[i]);
2794 break;
2795 }
2796 current += (lenbytes == 0) ?
2797 SADB_8TO64(sizeof (struct sadb_ext)) : ext->sadb_ext_len;
2798 }
2799 /*
2800 * Print lifetimes NOW.
2801 */
2802 if (currentlt != NULL || hardlt != NULL || softlt != NULL ||
2803 idlelt != NULL)
2804 print_lifetimes(file, wallclock, currentlt, hardlt,
2805 softlt, idlelt, vflag);
2806
2807 if (current - buffer != samsg->sadb_msg_len) {
2808 warnxfp(EFD(file), dgettext(TEXT_DOMAIN,
2809 "WARNING: insufficient buffer space or corrupt message."));
2810 }
2811
2812 (void) fflush(file); /* Make sure our message is out there. */
2813 }
2814
2815 /*
2816 * save_XXX functions are used when "saving" the SA tables to either a
2817 * file or standard output. They use the dump_XXX functions where needed,
2818 * but mostly they use the rparseXXX functions.
2819 */
2820
2821 /*
2822 * Print save information for a lifetime extension.
2823 *
2824 * NOTE : It saves the lifetime in absolute terms. For example, if you
2825 * had a hard_usetime of 60 seconds, you'll save it as 60 seconds, even though
2826 * there may have been 59 seconds burned off the clock.
2827 */
2828 boolean_t
2829 save_lifetime(struct sadb_lifetime *lifetime, FILE *ofile)
2830 {
2831 char *prefix;
2832
2833 switch (lifetime->sadb_lifetime_exttype) {
2834 case SADB_EXT_LIFETIME_HARD:
2835 prefix = "hard";
2836 break;
2837 case SADB_EXT_LIFETIME_SOFT:
2838 prefix = "soft";
2839 break;
2840 case SADB_X_EXT_LIFETIME_IDLE:
2841 prefix = "idle";
2842 break;
2843 }
2844
2845 if (putc('\t', ofile) == EOF)
2846 return (B_FALSE);
2847
2848 if (lifetime->sadb_lifetime_allocations != 0 && fprintf(ofile,
2849 "%s_alloc %u ", prefix, lifetime->sadb_lifetime_allocations) < 0)
2850 return (B_FALSE);
2851
2852 if (lifetime->sadb_lifetime_bytes != 0 && fprintf(ofile,
2853 "%s_bytes %" PRIu64 " ", prefix, lifetime->sadb_lifetime_bytes) < 0)
2854 return (B_FALSE);
2855
2856 if (lifetime->sadb_lifetime_addtime != 0 && fprintf(ofile,
2857 "%s_addtime %" PRIu64 " ", prefix,
2858 lifetime->sadb_lifetime_addtime) < 0)
2859 return (B_FALSE);
2860
2861 if (lifetime->sadb_lifetime_usetime != 0 && fprintf(ofile,
2862 "%s_usetime %" PRIu64 " ", prefix,
2863 lifetime->sadb_lifetime_usetime) < 0)
2864 return (B_FALSE);
2865
2866 return (B_TRUE);
2867 }
2868
2869 /*
2870 * Print save information for an address extension.
2871 */
2872 boolean_t
2873 save_address(struct sadb_address *addr, FILE *ofile)
2874 {
2875 char *printable_addr, buf[INET6_ADDRSTRLEN];
2876 const char *prefix, *pprefix;
2877 struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)(addr + 1);
2878 struct sockaddr_in *sin = (struct sockaddr_in *)sin6;
2879 int af = sin->sin_family;
2880
2881 /*
2882 * Address-family reality check.
2883 */
2884 if (af != AF_INET6 && af != AF_INET)
2885 return (B_FALSE);
2886
2887 switch (addr->sadb_address_exttype) {
2888 case SADB_EXT_ADDRESS_SRC:
2889 prefix = "src";
2890 pprefix = "sport";
2891 break;
2892 case SADB_X_EXT_ADDRESS_INNER_SRC:
2893 prefix = "isrc";
2894 pprefix = "isport";
2895 break;
2896 case SADB_EXT_ADDRESS_DST:
2897 prefix = "dst";
2898 pprefix = "dport";
2899 break;
2900 case SADB_X_EXT_ADDRESS_INNER_DST:
2901 prefix = "idst";
2902 pprefix = "idport";
2903 break;
2904 case SADB_X_EXT_ADDRESS_NATT_LOC:
2905 prefix = "nat_loc ";
2906 pprefix = "nat_lport";
2907 break;
2908 case SADB_X_EXT_ADDRESS_NATT_REM:
2909 prefix = "nat_rem ";
2910 pprefix = "nat_rport";
2911 break;
2912 }
2913
2914 if (fprintf(ofile, " %s ", prefix) < 0)
2915 return (B_FALSE);
2916
2917 /*
2918 * Do not do address-to-name translation, given that we live in
2919 * an age of names that explode into many addresses.
2920 */
2921 printable_addr = (char *)inet_ntop(af,
2922 (af == AF_INET) ? (char *)&sin->sin_addr : (char *)&sin6->sin6_addr,
2923 buf, sizeof (buf));
2924 if (printable_addr == NULL)
2925 printable_addr = "Invalid IP address.";
2926 if (fprintf(ofile, "%s", printable_addr) < 0)
2927 return (B_FALSE);
2928 if (addr->sadb_address_prefixlen != 0 &&
2929 !((addr->sadb_address_prefixlen == 32 && af == AF_INET) ||
2930 (addr->sadb_address_prefixlen == 128 && af == AF_INET6))) {
2931 if (fprintf(ofile, "/%d", addr->sadb_address_prefixlen) < 0)
2932 return (B_FALSE);
2933 }
2934
2935 /*
2936 * The port is in the same position for struct sockaddr_in and
2937 * struct sockaddr_in6. We exploit that property here.
2938 */
2939 if ((pprefix != NULL) && (sin->sin_port != 0))
2940 (void) fprintf(ofile, " %s %d", pprefix, ntohs(sin->sin_port));
2941
2942 return (B_TRUE);
2943 }
2944
2945 /*
2946 * Print save information for a key extension. Returns whether writing
2947 * to the specified output file was successful or not.
2948 */
2949 boolean_t
2950 save_key(struct sadb_key *key, FILE *ofile)
2951 {
2952 char *prefix;
2953
2954 if (putc('\t', ofile) == EOF)
2955 return (B_FALSE);
2956
2957 prefix = (key->sadb_key_exttype == SADB_EXT_KEY_AUTH) ? "auth" : "encr";
2958
2959 if (fprintf(ofile, "%skey ", prefix) < 0)
2960 return (B_FALSE);
2961
2962 if (dump_key((uint8_t *)(key + 1), key->sadb_key_bits,
2963 key->sadb_key_reserved, ofile, B_FALSE) == -1)
2964 return (B_FALSE);
2965
2966 return (B_TRUE);
2967 }
2968
2969 /*
2970 * Print save information for an identity extension.
2971 */
2972 boolean_t
2973 save_ident(struct sadb_ident *ident, FILE *ofile)
2974 {
2975 char *prefix;
2976
2977 if (putc('\t', ofile) == EOF)
2978 return (B_FALSE);
2979
2980 prefix = (ident->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC) ? "src" :
2981 "dst";
2982
2983 if (fprintf(ofile, "%sidtype %s ", prefix,
2984 rparseidtype(ident->sadb_ident_type)) < 0)
2985 return (B_FALSE);
2986
2987 if (ident->sadb_ident_type == SADB_X_IDENTTYPE_DN ||
2988 ident->sadb_ident_type == SADB_X_IDENTTYPE_GN) {
2989 if (fprintf(ofile, dgettext(TEXT_DOMAIN,
2990 "<can-not-print>")) < 0)
2991 return (B_FALSE);
2992 } else {
2993 if (fprintf(ofile, "%s", (char *)(ident + 1)) < 0)
2994 return (B_FALSE);
2995 }
2996
2997 return (B_TRUE);
2998 }
2999
3000 boolean_t
3001 save_sens(struct sadb_sens *sens, FILE *ofile)
3002 {
3003 char *prefix;
3004 char *hlabel;
3005 bslabel_t sl;
3006
3007 if (putc('\t', ofile) == EOF)
3008 return (B_FALSE);
3009
3010 if (sens->sadb_sens_exttype == SADB_EXT_SENSITIVITY)
3011 prefix = "label";
3012 else if ((sens->sadb_x_sens_flags & SADB_X_SENS_IMPLICIT) == 0)
3013 prefix = "outer-label";
3014 else
3015 prefix = "implicit-label";
3016
3017 ipsec_convert_sens_to_bslabel(sens, &sl);
3018 ipsec_convert_bslabel_to_hex(&sl, &hlabel);
3019
3020 if (fprintf(ofile, "%s %s ", prefix, hlabel) < 0) {
3021 free(hlabel);
3022 return (B_FALSE);
3023 }
3024 free(hlabel);
3025
3026 return (B_TRUE);
3027 }
3028
3029 /*
3030 * "Save" a security association to an output file.
3031 *
3032 * NOTE the lack of calls to dgettext() because I'm outputting parseable stuff.
3033 * ALSO NOTE that if you change keywords (see parsecmd()), you'll have to
3034 * change them here as well.
3035 */
3036 void
3037 save_assoc(uint64_t *buffer, FILE *ofile)
3038 {
3039 int terrno;
3040 boolean_t seen_proto = B_FALSE, seen_iproto = B_FALSE;
3041 uint64_t *current;
3042 struct sadb_address *addr;
3043 struct sadb_x_replay_ctr *repl;
3044 struct sadb_msg *samsg = (struct sadb_msg *)buffer;
3045 struct sadb_ext *ext;
3046
3047 #define tidyup() \
3048 terrno = errno; (void) fclose(ofile); errno = terrno; \
3049 interactive = B_FALSE
3050
3051 #define savenl() if (fputs(" \\\n", ofile) == EOF) \
3052 { bail(dgettext(TEXT_DOMAIN, "savenl")); }
3053
3054 if (fputs("# begin assoc\n", ofile) == EOF)
3055 bail(dgettext(TEXT_DOMAIN,
3056 "save_assoc: Opening comment of SA"));
3057 if (fprintf(ofile, "add %s ", rparsesatype(samsg->sadb_msg_satype)) < 0)
3058 bail(dgettext(TEXT_DOMAIN, "save_assoc: First line of SA"));
3059 savenl();
3060
3061 current = (uint64_t *)(samsg + 1);
3062 while (current - buffer < samsg->sadb_msg_len) {
3063 struct sadb_sa *assoc;
3064
3065 ext = (struct sadb_ext *)current;
3066 addr = (struct sadb_address *)ext; /* Just in case... */
3067 switch (ext->sadb_ext_type) {
3068 case SADB_EXT_SA:
3069 assoc = (struct sadb_sa *)ext;
3070 if (assoc->sadb_sa_state != SADB_SASTATE_MATURE) {
3071 if (fprintf(ofile, "# WARNING: SA was dying "
3072 "or dead.\n") < 0) {
3073 tidyup();
3074 bail(dgettext(TEXT_DOMAIN,
3075 "save_assoc: fprintf not mature"));
3076 }
3077 }
3078 if (fprintf(ofile, " spi 0x%x ",
3079 ntohl(assoc->sadb_sa_spi)) < 0) {
3080 tidyup();
3081 bail(dgettext(TEXT_DOMAIN,
3082 "save_assoc: fprintf spi"));
3083 }
3084 if (assoc->sadb_sa_encrypt != SADB_EALG_NONE) {
3085 if (fprintf(ofile, "encr_alg %s ",
3086 rparsealg(assoc->sadb_sa_encrypt,
3087 IPSEC_PROTO_ESP)) < 0) {
3088 tidyup();
3089 bail(dgettext(TEXT_DOMAIN,
3090 "save_assoc: fprintf encrypt"));
3091 }
3092 }
3093 if (assoc->sadb_sa_auth != SADB_AALG_NONE) {
3094 if (fprintf(ofile, "auth_alg %s ",
3095 rparsealg(assoc->sadb_sa_auth,
3096 IPSEC_PROTO_AH)) < 0) {
3097 tidyup();
3098 bail(dgettext(TEXT_DOMAIN,
3099 "save_assoc: fprintf auth"));
3100 }
3101 }
3102 if (fprintf(ofile, "replay %d ",
3103 assoc->sadb_sa_replay) < 0) {
3104 tidyup();
3105 bail(dgettext(TEXT_DOMAIN,
3106 "save_assoc: fprintf replay"));
3107 }
3108 if (assoc->sadb_sa_flags & (SADB_X_SAFLAGS_NATT_LOC |
3109 SADB_X_SAFLAGS_NATT_REM)) {
3110 if (fprintf(ofile, "encap udp") < 0) {
3111 tidyup();
3112 bail(dgettext(TEXT_DOMAIN,
3113 "save_assoc: fprintf encap"));
3114 }
3115 }
3116 savenl();
3117 break;
3118 case SADB_EXT_LIFETIME_HARD:
3119 case SADB_EXT_LIFETIME_SOFT:
3120 case SADB_X_EXT_LIFETIME_IDLE:
3121 if (!save_lifetime((struct sadb_lifetime *)ext,
3122 ofile)) {
3123 tidyup();
3124 bail(dgettext(TEXT_DOMAIN, "save_lifetime"));
3125 }
3126 savenl();
3127 break;
3128 case SADB_X_EXT_ADDRESS_INNER_SRC:
3129 case SADB_X_EXT_ADDRESS_INNER_DST:
3130 if (!seen_iproto && addr->sadb_address_proto) {
3131 (void) fprintf(ofile, " iproto %d",
3132 addr->sadb_address_proto);
3133 savenl();
3134 seen_iproto = B_TRUE;
3135 }
3136 goto skip_srcdst; /* Hack to avoid cases below... */
3137 /* FALLTHRU */
3138 case SADB_EXT_ADDRESS_SRC:
3139 case SADB_EXT_ADDRESS_DST:
3140 if (!seen_proto && addr->sadb_address_proto) {
3141 (void) fprintf(ofile, " proto %d",
3142 addr->sadb_address_proto);
3143 savenl();
3144 seen_proto = B_TRUE;
3145 }
3146 /* FALLTHRU */
3147 case SADB_X_EXT_ADDRESS_NATT_REM:
3148 case SADB_X_EXT_ADDRESS_NATT_LOC:
3149 skip_srcdst:
3150 if (!save_address(addr, ofile)) {
3151 tidyup();
3152 bail(dgettext(TEXT_DOMAIN, "save_address"));
3153 }
3154 savenl();
3155 break;
3156 case SADB_EXT_KEY_AUTH:
3157 case SADB_EXT_KEY_ENCRYPT:
3158 if (!save_key((struct sadb_key *)ext, ofile)) {
3159 tidyup();
3160 bail(dgettext(TEXT_DOMAIN, "save_address"));
3161 }
3162 savenl();
3163 break;
3164 case SADB_EXT_IDENTITY_SRC:
3165 case SADB_EXT_IDENTITY_DST:
3166 if (!save_ident((struct sadb_ident *)ext, ofile)) {
3167 tidyup();
3168 bail(dgettext(TEXT_DOMAIN, "save_address"));
3169 }
3170 savenl();
3171 break;
3172 case SADB_X_EXT_REPLAY_VALUE:
3173 repl = (sadb_x_replay_ctr_t *)ext;
3174 if ((repl->sadb_x_rc_replay32 == 0) &&
3175 (repl->sadb_x_rc_replay64 == 0)) {
3176 tidyup();
3177 bail(dgettext(TEXT_DOMAIN, "Replay Value"));
3178 }
3179 if (fprintf(ofile, "replay_value %" PRIu64 "",
3180 (repl->sadb_x_rc_replay32 == 0 ?
3181 repl->sadb_x_rc_replay64 :
3182 repl->sadb_x_rc_replay32)) < 0) {
3183 tidyup();
3184 bail(dgettext(TEXT_DOMAIN,
3185 "save_assoc: fprintf replay value"));
3186 }
3187 savenl();
3188 break;
3189 case SADB_EXT_SENSITIVITY:
3190 case SADB_X_EXT_OUTER_SENS:
3191 if (!save_sens((struct sadb_sens *)ext, ofile)) {
3192 tidyup();
3193 bail(dgettext(TEXT_DOMAIN, "save_sens"));
3194 }
3195 savenl();
3196 break;
3197 default:
3198 /* Skip over irrelevant extensions. */
3199 break;
3200 }
3201 current += ext->sadb_ext_len;
3202 }
3203
3204 if (fputs(dgettext(TEXT_DOMAIN, "\n# end assoc\n\n"), ofile) == EOF) {
3205 tidyup();
3206 bail(dgettext(TEXT_DOMAIN, "save_assoc: last fputs"));
3207 }
3208 }
3209
3210 /*
3211 * Open the output file for the "save" command.
3212 */
3213 FILE *
3214 opensavefile(char *filename)
3215 {
3216 int fd;
3217 FILE *retval;
3218 struct stat buf;
3219
3220 /*
3221 * If the user specifies "-" or doesn't give a filename, then
3222 * dump to stdout. Make sure to document the dangers of files
3223 * that are NFS, directing your output to strange places, etc.
3224 */
3225 if (filename == NULL || strcmp("-", filename) == 0)
3226 return (stdout);
3227
3228 /*
3229 * open the file with the create bits set. Since I check for
3230 * real UID == root in main(), I won't worry about the ownership
3231 * problem.
3232 */
3233 fd = open(filename, O_WRONLY | O_EXCL | O_CREAT | O_TRUNC, S_IRUSR);
3234 if (fd == -1) {
3235 if (errno != EEXIST)
3236 bail_msg("%s %s: %s", filename, dgettext(TEXT_DOMAIN,
3237 "open error"),
3238 strerror(errno));
3239 fd = open(filename, O_WRONLY | O_TRUNC, 0);
3240 if (fd == -1)
3241 bail_msg("%s %s: %s", filename, dgettext(TEXT_DOMAIN,
3242 "open error"), strerror(errno));
3243 if (fstat(fd, &buf) == -1) {
3244 (void) close(fd);
3245 bail_msg("%s fstat: %s", filename, strerror(errno));
3246 }
3247 if (S_ISREG(buf.st_mode) &&
3248 ((buf.st_mode & S_IAMB) != S_IRUSR)) {
3249 warnx(dgettext(TEXT_DOMAIN,
3250 "WARNING: Save file already exists with "
3251 "permission %o."), buf.st_mode & S_IAMB);
3252 warnx(dgettext(TEXT_DOMAIN,
3253 "Normal users may be able to read IPsec "
3254 "keying material."));
3255 }
3256 }
3257
3258 /* Okay, we have an FD. Assign it to a stdio FILE pointer. */
3259 retval = fdopen(fd, "w");
3260 if (retval == NULL) {
3261 (void) close(fd);
3262 bail_msg("%s %s: %s", filename, dgettext(TEXT_DOMAIN,
3263 "fdopen error"), strerror(errno));
3264 }
3265 return (retval);
3266 }
3267
3268 const char *
3269 do_inet_ntop(const void *addr, char *cp, size_t size)
3270 {
3271 boolean_t isv4;
3272 struct in6_addr *inaddr6 = (struct in6_addr *)addr;
3273 struct in_addr inaddr;
3274
3275 if ((isv4 = IN6_IS_ADDR_V4MAPPED(inaddr6)) == B_TRUE) {
3276 IN6_V4MAPPED_TO_INADDR(inaddr6, &inaddr);
3277 }
3278
3279 return (inet_ntop(isv4 ? AF_INET : AF_INET6,
3280 isv4 ? (void *)&inaddr : inaddr6, cp, size));
3281 }
3282
3283 char numprint[NBUF_SIZE];
3284
3285 /*
3286 * Parse and reverse parse a specific SA type (AH, ESP, etc.).
3287 */
3288 static struct typetable {
3289 char *type;
3290 int token;
3291 } type_table[] = {
3292 {"all", SADB_SATYPE_UNSPEC},
3293 {"ah", SADB_SATYPE_AH},
3294 {"esp", SADB_SATYPE_ESP},
3295 /* PF_KEY NOTE: More to come if net/pfkeyv2.h gets updated. */
3296 {NULL, 0} /* Token value is irrelevant for this entry. */
3297 };
3298
3299 char *
3300 rparsesatype(int type)
3301 {
3302 struct typetable *tt = type_table;
3303
3304 while (tt->type != NULL && type != tt->token)
3305 tt++;
3306
3307 if (tt->type == NULL) {
3308 (void) snprintf(numprint, NBUF_SIZE, "%d", type);
3309 } else {
3310 return (tt->type);
3311 }
3312
3313 return (numprint);
3314 }
3315
3316
3317 /*
3318 * Return a string containing the name of the specified numerical algorithm
3319 * identifier.
3320 */
3321 char *
3322 rparsealg(uint8_t alg, int proto_num)
3323 {
3324 static struct ipsecalgent *holder = NULL; /* we're single-threaded */
3325
3326 if (holder != NULL)
3327 freeipsecalgent(holder);
3328
3329 holder = getipsecalgbynum(alg, proto_num, NULL);
3330 if (holder == NULL) {
3331 (void) snprintf(numprint, NBUF_SIZE, "%d", alg);
3332 return (numprint);
3333 }
3334
3335 return (*(holder->a_names));
3336 }
3337
3338 /*
3339 * Parse and reverse parse out a source/destination ID type.
3340 */
3341 static struct idtypes {
3342 char *idtype;
3343 uint8_t retval;
3344 } idtypes[] = {
3345 {"prefix", SADB_IDENTTYPE_PREFIX},
3346 {"fqdn", SADB_IDENTTYPE_FQDN},
3347 {"domain", SADB_IDENTTYPE_FQDN},
3348 {"domainname", SADB_IDENTTYPE_FQDN},
3349 {"user_fqdn", SADB_IDENTTYPE_USER_FQDN},
3350 {"mailbox", SADB_IDENTTYPE_USER_FQDN},
3351 {"der_dn", SADB_X_IDENTTYPE_DN},
3352 {"der_gn", SADB_X_IDENTTYPE_GN},
3353 {NULL, 0}
3354 };
3355
3356 char *
3357 rparseidtype(uint16_t type)
3358 {
3359 struct idtypes *idp;
3360
3361 for (idp = idtypes; idp->idtype != NULL; idp++) {
3362 if (type == idp->retval)
3363 return (idp->idtype);
3364 }
3365
3366 (void) snprintf(numprint, NBUF_SIZE, "%d", type);
3367 return (numprint);
3368 }
3369
3370 /*
3371 * This is a general purpose exit function, calling functions can specify an
3372 * error type. If the command calling this function was started by smf(5) the
3373 * error type could be used as a hint to the restarter. In the future this
3374 * function could be used to do something more intelligent with a process that
3375 * encounters an error. If exit() is called with an error code other than those
3376 * defined by smf(5), the program will just get restarted. Unless restarting
3377 * is likely to resolve the error condition, its probably sensible to just
3378 * log the error and keep running.
3379 *
3380 * The SERVICE_* exit_types mean nothing if the command was run from the
3381 * command line, just exit(). There are two special cases:
3382 *
3383 * SERVICE_DEGRADE - Not implemented in smf(5), one day it could hint that
3384 * the service is not running as well is it could. For
3385 * now, don't do anything, just record the error.
3386 * DEBUG_FATAL - Something happened, if the command was being run in debug
3387 * mode, exit() as you really want to know something happened,
3388 * otherwise just keep running. This is ignored when running
3389 * under smf(5).
3390 *
3391 * The function will handle an optional variable args error message, this
3392 * will be written to the error stream, typically a log file or stderr.
3393 */
3394 void
3395 ipsecutil_exit(exit_type_t type, char *fmri, FILE *fp, const char *fmt, ...)
3396 {
3397 int exit_status;
3398 va_list args;
3399
3400 if (fp == NULL)
3401 fp = stderr;
3402 if (fmt != NULL) {
3403 va_start(args, fmt);
3404 vwarnxfp(fp, fmt, args);
3405 va_end(args);
3406 }
3407
3408 if (fmri == NULL) {
3409 /* Command being run directly from a shell. */
3410 switch (type) {
3411 case SERVICE_EXIT_OK:
3412 exit_status = 0;
3413 break;
3414 case SERVICE_DEGRADE:
3415 return;
3416 case SERVICE_BADPERM:
3417 case SERVICE_BADCONF:
3418 case SERVICE_MAINTAIN:
3419 case SERVICE_DISABLE:
3420 case SERVICE_FATAL:
3421 case SERVICE_RESTART:
3422 case DEBUG_FATAL:
3423 warnxfp(fp, "Fatal error - exiting.");
3424 exit_status = 1;
3425 break;
3426 }
3427 } else {
3428 /* Command being run as a smf(5) method. */
3429 switch (type) {
3430 case SERVICE_EXIT_OK:
3431 exit_status = SMF_EXIT_OK;
3432 break;
3433 case SERVICE_DEGRADE: /* Not implemented yet. */
3434 case DEBUG_FATAL:
3435 /* Keep running, don't exit(). */
3436 return;
3437 case SERVICE_BADPERM:
3438 warnxfp(fp, dgettext(TEXT_DOMAIN,
3439 "Permission error with %s."), fmri);
3440 exit_status = SMF_EXIT_ERR_PERM;
3441 break;
3442 case SERVICE_BADCONF:
3443 warnxfp(fp, dgettext(TEXT_DOMAIN,
3444 "Bad configuration of service %s."), fmri);
3445 exit_status = SMF_EXIT_ERR_FATAL;
3446 break;
3447 case SERVICE_MAINTAIN:
3448 warnxfp(fp, dgettext(TEXT_DOMAIN,
3449 "Service %s needs maintenance."), fmri);
3450 exit_status = SMF_EXIT_ERR_FATAL;
3451 break;
3452 case SERVICE_DISABLE:
3453 exit_status = SMF_EXIT_ERR_FATAL;
3454 break;
3455 case SERVICE_FATAL:
3456 warnxfp(fp, dgettext(TEXT_DOMAIN,
3457 "Service %s fatal error."), fmri);
3458 exit_status = SMF_EXIT_ERR_FATAL;
3459 break;
3460 case SERVICE_RESTART:
3461 exit_status = 1;
3462 break;
3463 }
3464 }
3465 (void) fflush(fp);
3466 (void) fclose(fp);
3467 exit(exit_status);
3468 }
Unleashed OS