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