xref: /titanic_44/usr/src/cmd/cmd-inet/usr.sbin/ipsecutils/ikeadm.c (revision 8bd1bae7b80c19127d25a15440e161140bcaacea)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  *
21  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
22  * Use is subject to license terms.
23  */
24 
25 #pragma ident	"%Z%%M%	%I%	%E% SMI"
26 
27 #include <unistd.h>
28 #include <stdio.h>
29 #include <stdarg.h>
30 #include <stdlib.h>
31 #include <sys/sysconf.h>
32 #include <string.h>
33 #include <strings.h>
34 #include <libintl.h>
35 #include <locale.h>
36 #include <ctype.h>
37 #include <time.h>
38 #include <sys/sysmacros.h>
39 #include <sys/stat.h>
40 #include <sys/mman.h>
41 #include <fcntl.h>
42 #include <sys/socket.h>
43 #include <netdb.h>
44 #include <errno.h>
45 #include <assert.h>
46 #include <netinet/in.h>
47 #include <arpa/inet.h>
48 #include <door.h>
49 #include <setjmp.h>
50 
51 #include <ipsec_util.h>
52 #include <ikedoor.h>
53 
54 static int	doorfd = -1;
55 
56 /*
57  * These are additional return values for the command line parsing
58  * function (parsecmd()).  They are specific to this utility, but
59  * need to share the same space as the IKE_SVC_* defs, without conflicts.
60  * So they're defined relative to the end of that range.
61  */
62 #define	IKEADM_HELP_GENERAL	IKE_SVC_MAX + 1
63 #define	IKEADM_HELP_GET		IKE_SVC_MAX + 2
64 #define	IKEADM_HELP_SET		IKE_SVC_MAX + 3
65 #define	IKEADM_HELP_ADD		IKE_SVC_MAX + 4
66 #define	IKEADM_HELP_DEL		IKE_SVC_MAX + 5
67 #define	IKEADM_HELP_DUMP	IKE_SVC_MAX + 6
68 #define	IKEADM_HELP_FLUSH	IKE_SVC_MAX + 7
69 #define	IKEADM_HELP_READ	IKE_SVC_MAX + 8
70 #define	IKEADM_HELP_WRITE	IKE_SVC_MAX + 9
71 #define	IKEADM_HELP_HELP	IKE_SVC_MAX + 10
72 #define	IKEADM_EXIT		IKE_SVC_MAX + 11
73 
74 static void
75 command_complete(int s)
76 {
77 	if (interactive) {
78 		longjmp(env, 1);
79 	} else {
80 		exit(s);
81 	}
82 }
83 
84 static void
85 usage()
86 {
87 	if (!interactive) {
88 		(void) fprintf(stderr, gettext("Usage:\t"
89 		    "ikeadm [ -hnp ] cmd obj [cmd-specific options]\n"));
90 		(void) fprintf(stderr, gettext("      \tikeadm help\n"));
91 	}
92 
93 	command_complete(1);
94 }
95 
96 static void
97 print_help()
98 {
99 	(void) printf(gettext("Valid commands and objects:\n"));
100 	(void) printf(
101 	    "\tget   debug|priv|stats|p1|rule|preshared|defaults [%s]\n",
102 	    gettext("identifier"));
103 	(void) printf("\tset   priv %s\n", gettext("level"));
104 	(void) printf("\tset   debug %s [%s]\n",
105 	    gettext("level"), gettext("filename"));
106 	(void) printf("\tadd   rule|preshared {%s}|%s\n",
107 	    gettext("definition"), gettext("filename"));
108 	(void) printf("\tdel   p1|rule|preshared %s\n", gettext("identifier"));
109 	(void) printf("\tdump  p1|rule|preshared\n");
110 	(void) printf("\tflush p1\n");
111 	(void) printf("\tread  rule|preshared [%s]\n", gettext("filename"));
112 	(void) printf("\twrite rule|preshared %s\n", gettext("filename"));
113 	(void) printf(
114 	    "\thelp  [get|set|add|del|dump|flush|read|write|help]\n");
115 	(void) printf("\texit  %s\n", gettext("exit the program"));
116 	(void) printf("\tquit  %s\n", gettext("exit the program"));
117 	(void) printf("\n");
118 
119 	command_complete(0);
120 }
121 
122 static void
123 print_get_help()
124 {
125 	(void) printf(
126 	    gettext("This command gets information from in.iked.\n\n"));
127 	(void) printf(gettext("Objects that may be retrieved include:\n"));
128 	(void) printf("\tdebug\t\t");
129 	(void) printf(gettext("the current debug level\n"));
130 	(void) printf("\tpriv\t\t");
131 	(void) printf(gettext("the current privilege level\n"));
132 	(void) printf("\tstats\t\t");
133 	(void) printf(gettext("current usage statistics\n"));
134 	(void) printf("\tp1\t\t");
135 	(void) printf(gettext("a phase 1 SA, identified by\n"));
136 	(void) printf(gettext("\t\t\t  local_ip remote_ip OR\n"));
137 	(void) printf(gettext("\t\t\t  init_cookie resp_cookie\n"));
138 	(void) printf("\trule\t\t");
139 	(void) printf(gettext("a phase 1 rule, identified by its label\n"));
140 	(void) printf("\tpreshared\t");
141 	(void) printf(gettext("a preshared key, identified by\n"));
142 	(void) printf(gettext("\t\t\t  local_ip remote_ip OR\n"));
143 	(void) printf(gettext("\t\t\t  local_id remote_id\n"));
144 	(void) printf("\n");
145 
146 	command_complete(0);
147 }
148 
149 static void
150 print_set_help()
151 {
152 	(void) printf(gettext("This command sets values in in.iked.\n\n"));
153 	(void) printf(gettext("Objects that may be set include:\n"));
154 	(void) printf("\tdebug\t\t");
155 	(void) printf(gettext("change the debug level\n"));
156 	(void) printf("\tpriv\t\t");
157 	(void) printf(
158 	    gettext("change the privilege level (may only be lowered)\n"));
159 	(void) printf("\n");
160 
161 	command_complete(0);
162 }
163 
164 static void
165 print_add_help()
166 {
167 	(void) printf(
168 	    gettext("This command adds items to in.iked's tables.\n\n"));
169 	(void) printf(gettext("Objects that may be set include:\n"));
170 	(void) printf("\trule\t\t");
171 	(void) printf(gettext("a phase 1 policy rule\n"));
172 	(void) printf("\tpreshared\t");
173 	(void) printf(gettext("a preshared key\n"));
174 	(void) printf(
175 	    gettext("\nObjects may be entered on the command-line, as a\n"));
176 	(void) printf(
177 	    gettext("series of keywords and tokens contained in curly\n"));
178 	(void) printf(
179 	    gettext("braces ('{', '}'); or the name of a file containing\n"));
180 	(void) printf(gettext("the object definition may be provided.\n\n"));
181 	(void) printf(
182 	    gettext("For security purposes, preshared keys may only be\n"));
183 	(void) printf(
184 	    gettext("entered on the command-line if ikeadm is running in\n"));
185 	(void) printf(gettext("interactive mode.\n"));
186 	(void) printf("\n");
187 
188 	command_complete(0);
189 }
190 
191 static void
192 print_del_help()
193 {
194 	(void) printf(
195 	    gettext("This command deletes an item from in.iked's tables.\n\n"));
196 	(void) printf(gettext("Objects that may be deleted include:\n"));
197 	(void) printf("\tp1\t\t");
198 	(void) printf(gettext("a phase 1 SA, identified by\n"));
199 	(void) printf(gettext("\t\t\t  local_ip remote_ip OR\n"));
200 	(void) printf(gettext("\t\t\t  init_cookie resp_cookie\n"));
201 	(void) printf("\trule\t\t");
202 	(void) printf(gettext("a phase 1 rule, identified by its label\n"));
203 	(void) printf("\tpreshared\t");
204 	(void) printf(gettext("a preshared key, identified by\n"));
205 	(void) printf(gettext("\t\t\t  local_ip remote_ip OR\n"));
206 	(void) printf(gettext("\t\t\t  local_id remote_id\n"));
207 	(void) printf("\n");
208 
209 	command_complete(0);
210 }
211 
212 static void
213 print_dump_help()
214 {
215 	(void) printf(
216 	    gettext("This command dumps one of in.iked's tables.\n\n"));
217 	(void) printf(gettext("Tables that may be dumped include:\n"));
218 	(void) printf("\tp1\t\t");
219 	(void) printf(gettext("all phase 1 SAs\n"));
220 	(void) printf("\trule\t\t");
221 	(void) printf(gettext("all phase 1 rules\n"));
222 	(void) printf("\tpreshared\t");
223 	(void) printf(gettext("all preshared keys\n"));
224 	(void) printf("\n");
225 
226 	command_complete(0);
227 }
228 
229 static void
230 print_flush_help()
231 {
232 	(void) printf(
233 	    gettext("This command clears one of in.iked's tables.\n\n"));
234 	(void) printf(gettext("Tables that may be flushed include:\n"));
235 	(void) printf("\tp1\t\t");
236 	(void) printf(gettext("all phase 1 SAs\n"));
237 	(void) printf("\n");
238 
239 	command_complete(0);
240 }
241 
242 static void
243 print_read_help()
244 {
245 	(void) printf(
246 	    gettext("This command reads a new configuration file into\n"));
247 	(void) printf(
248 	    gettext("in.iked, discarding the old configuration info.\n\n"));
249 	(void) printf(gettext("Sets of data that may be read include:\n"));
250 	(void) printf("\trule\t\t");
251 	(void) printf(gettext("all phase 1 rules\n"));
252 	(void) printf("\tpreshared\t");
253 	(void) printf(gettext("all preshared keys\n\n"));
254 	(void) printf(
255 	    gettext("A filename may be provided to specify a source file\n"));
256 	(void) printf(gettext("other than the default.\n"));
257 	(void) printf("\n");
258 
259 	command_complete(0);
260 }
261 
262 static void
263 print_write_help()
264 {
265 	(void) printf(
266 	    gettext("This command writes in.iked's current configuration\n"));
267 	(void) printf(gettext("out to a config file.\n\n"));
268 	(void) printf(gettext("Sets of data that may be written include:\n"));
269 	(void) printf("\trule\t\t");
270 	(void) printf(gettext("all phase 1 rules\n"));
271 	(void) printf("\tpreshared\t");
272 	(void) printf(gettext("all preshared keys\n\n"));
273 	(void) printf(
274 	    gettext("A filename must be provided to specify the file to\n"));
275 	(void) printf(gettext("which the information should be written.\n"));
276 	(void) printf("\n");
277 
278 	command_complete(0);
279 }
280 
281 static void
282 print_help_help()
283 {
284 	(void) printf(
285 	    gettext("This command provides information about commands.\n\n"));
286 	(void) printf(
287 	    gettext("The 'help' command alone provides a list of valid\n"));
288 	(void) printf(
289 	    gettext("commands, along with the valid objects for each.\n"));
290 	(void) printf(
291 	    gettext("'help' followed by a valid command name provides\n"));
292 	(void) printf(gettext("further information about that command.\n"));
293 	(void) printf("\n");
294 
295 	command_complete(0);
296 }
297 
298 /*PRINTFLIKE1*/
299 static void
300 message(char *fmt, ...)
301 {
302 	va_list	ap;
303 	char	msgbuf[BUFSIZ];
304 
305 	va_start(ap, fmt);
306 	(void) vsnprintf(msgbuf, BUFSIZ, fmt, ap);
307 	(void) fprintf(stderr, gettext("ikeadm: %s\n"), msgbuf);
308 	va_end(ap);
309 }
310 
311 static int
312 open_door(void)
313 {
314 	if (doorfd >= 0)
315 		(void) close(doorfd);
316 	doorfd = open(DOORNM, O_RDWR);
317 	return (doorfd);
318 }
319 
320 static ike_service_t *
321 ikedoor_call(char *reqp, int size, door_desc_t *descp, int ndesc)
322 {
323 	door_arg_t	arg;
324 	int retries = 0;
325 
326 	arg.data_ptr = reqp;
327 	arg.data_size = size;
328 	arg.desc_ptr = descp;
329 	arg.desc_num = ndesc;
330 	arg.rbuf = (char *)NULL;
331 	arg.rsize = 0;
332 
333 retry:
334 	if (door_call(doorfd, &arg) < 0) {
335 		if ((errno == EBADF) && ((++retries < 2) &&
336 		    (open_door() >= 0)))
337 			goto retry;
338 		(void) fprintf(stderr,
339 		    gettext("Unable to communicate with in.iked\n"));
340 		Bail("door_call failed");
341 	}
342 
343 	if ((ndesc > 0) && (descp->d_attributes & DOOR_RELEASE) &&
344 	    ((errno == EBADF) || (errno == EFAULT))) {
345 		/* callers assume passed fds will be closed no matter what */
346 		(void) close(descp->d_data.d_desc.d_descriptor);
347 	}
348 
349 	/* LINTED E_BAD_PTR_CAST_ALIGN */
350 	return ((ike_service_t *)arg.rbuf);
351 }
352 
353 /*
354  * Parsing functions
355  */
356 
357 /* stolen from ipseckey.c, with a second tier added */
358 static int
359 parsecmd(char *cmdstr, char *objstr)
360 {
361 #define	MAXOBJS		10
362 	struct objtbl {
363 		char	*obj;
364 		int	token;
365 	};
366 	static struct cmdtbl {
367 		char		*cmd;
368 		int		null_obj_token;
369 		struct objtbl	objt[MAXOBJS];
370 	} table[] = {
371 		{"get", IKE_SVC_ERROR, {
372 				{"debug",	IKE_SVC_GET_DBG},
373 				{"priv",	IKE_SVC_GET_PRIV},
374 				{"stats",	IKE_SVC_GET_STATS},
375 				{"p1",		IKE_SVC_GET_P1},
376 				{"rule",	IKE_SVC_GET_RULE},
377 				{"preshared",	IKE_SVC_GET_PS},
378 				{"defaults",	IKE_SVC_GET_DEFS},
379 				{NULL,		IKE_SVC_ERROR},
380 			}
381 		},
382 		{"set", IKE_SVC_ERROR, {
383 				{"debug",	IKE_SVC_SET_DBG},
384 				{"priv",	IKE_SVC_SET_PRIV},
385 				{NULL,		IKE_SVC_ERROR},
386 			}
387 		},
388 		{"add", IKE_SVC_ERROR, {
389 				{"rule",	IKE_SVC_NEW_RULE},
390 				{"preshared",	IKE_SVC_NEW_PS},
391 				{NULL,		IKE_SVC_ERROR},
392 			}
393 		},
394 		{"del", IKE_SVC_ERROR, {
395 				{"p1",		IKE_SVC_DEL_P1},
396 				{"rule",	IKE_SVC_DEL_RULE},
397 				{"preshared",	IKE_SVC_DEL_PS},
398 				{NULL,		IKE_SVC_ERROR},
399 			}
400 		},
401 		{"dump", IKE_SVC_ERROR, {
402 				{"p1",		IKE_SVC_DUMP_P1S},
403 				{"rule",	IKE_SVC_DUMP_RULES},
404 				{"preshared",	IKE_SVC_DUMP_PS},
405 				{NULL,		IKE_SVC_ERROR},
406 			}
407 		},
408 		{"flush", IKE_SVC_ERROR, {
409 				{"p1",		IKE_SVC_FLUSH_P1S},
410 				{NULL,		IKE_SVC_ERROR},
411 			}
412 		},
413 		{"read", IKE_SVC_ERROR, {
414 				{"rule",	IKE_SVC_READ_RULES},
415 				{"preshared",	IKE_SVC_READ_PS},
416 				{NULL,		IKE_SVC_ERROR},
417 			}
418 		},
419 		{"write", IKE_SVC_ERROR, {
420 				{"rule",	IKE_SVC_WRITE_RULES},
421 				{"preshared",	IKE_SVC_WRITE_PS},
422 				{NULL,		IKE_SVC_ERROR},
423 			}
424 		},
425 		{"help", IKEADM_HELP_GENERAL, {
426 				{"get",		IKEADM_HELP_GET},
427 				{"set",		IKEADM_HELP_SET},
428 				{"add",		IKEADM_HELP_ADD},
429 				{"del",		IKEADM_HELP_DEL},
430 				{"dump",	IKEADM_HELP_DUMP},
431 				{"flush",	IKEADM_HELP_FLUSH},
432 				{"read",	IKEADM_HELP_READ},
433 				{"write",	IKEADM_HELP_WRITE},
434 				{"help",	IKEADM_HELP_HELP},
435 				{NULL,		IKE_SVC_ERROR},
436 			}
437 		},
438 		{"exit", IKEADM_EXIT, {
439 				{NULL,		IKE_SVC_ERROR},
440 			}
441 		},
442 		{"quit", IKEADM_EXIT, {
443 				{NULL,		IKE_SVC_ERROR},
444 			}
445 		},
446 		{"dbg", IKE_SVC_ERROR, {
447 				{"rbdump",	IKE_SVC_DBG_RBDUMP},
448 				{NULL,		IKE_SVC_ERROR},
449 			}
450 		},
451 		{NULL,	IKE_SVC_ERROR, {
452 				{NULL,		IKE_SVC_ERROR},
453 			}
454 		},
455 	};
456 	struct cmdtbl	*ct = table;
457 	struct objtbl	*ot;
458 
459 	if (cmdstr == NULL) {
460 		return (IKE_SVC_ERROR);
461 	}
462 
463 	while (ct->cmd != NULL && strcmp(ct->cmd, cmdstr) != 0)
464 		ct++;
465 	ot = ct->objt;
466 
467 	if (ct->cmd == NULL) {
468 		message(gettext("Unrecognized command '%s'"), cmdstr);
469 		return (ot->token);
470 	}
471 
472 	if (objstr == NULL) {
473 		return (ct->null_obj_token);
474 	}
475 
476 	while (ot->obj != NULL && strcmp(ot->obj, objstr) != 0)
477 		ot++;
478 
479 	if (ot->obj == NULL)
480 		message(gettext("Unrecognized object '%s'"), objstr);
481 
482 	return (ot->token);
483 }
484 
485 /*
486  * Parsing functions:
487  * Parse command-line identification info.  All return -1 on failure,
488  * or the number of cmd-line args "consumed" on success (though argc
489  * and argv params are not actually modified).
490  */
491 
492 static int
493 parse_label(int argc, char **argv, char *label)
494 {
495 	if ((argc < 1) || (argv == NULL))
496 		return (-1);
497 
498 	if (strlcpy(label, argv[0], MAX_LABEL_LEN) >= MAX_LABEL_LEN)
499 		return (-1);
500 
501 	return (1);
502 }
503 
504 /*
505  * Parse an address off the command line. In the hpp param, either
506  * return a hostent pointer (caller frees) or a pointer to a dummy_he_t
507  * (must also be freed by the caller; both cases are handled by the
508  * macro FREE_HE).  The new getipnodebyname() call does the Right Thing
509  * (TM), even with raw addresses (colon-separated IPv6 or dotted decimal
510  * IPv4).
511  * (mostly stolen from ipseckey.c, though some tweaks were made
512  * to better serve our purposes here.)
513  */
514 
515 typedef struct {
516 	struct hostent	he;
517 	char		*addtl[2];
518 } dummy_he_t;
519 
520 static int
521 parse_addr(int argc, char **argv, struct hostent **hpp)
522 {
523 	int		hp_errno;
524 	struct hostent	*hp = NULL;
525 	dummy_he_t	*dhp;
526 	char		*addr1;
527 
528 	if ((argc < 1) || (argv == NULL) || (argv[0] == NULL))
529 		return (-1);
530 
531 	if (!nflag) {
532 		/*
533 		 * Try name->address first.  Assume AF_INET6, and
534 		 * get IPV4s, plus IPv6s iff IPv6 is configured.
535 		 */
536 		hp = getipnodebyname(argv[0], AF_INET6, AI_DEFAULT | AI_ALL,
537 		    &hp_errno);
538 	} else {
539 		/*
540 		 * Try a normal address conversion only.  malloc a
541 		 * dummy_he_t to construct a fake hostent.  Caller
542 		 * will know to free this one using free_he().
543 		 */
544 		dhp = (dummy_he_t *)malloc(sizeof (dummy_he_t));
545 		addr1 = (char *)malloc(sizeof (struct in6_addr));
546 		if (inet_pton(AF_INET6, argv[0], addr1) == 1) {
547 			dhp->he.h_addr_list = dhp->addtl;
548 			dhp->addtl[0] = addr1;
549 			dhp->addtl[1] = NULL;
550 			hp = &dhp->he;
551 			dhp->he.h_addrtype = AF_INET6;
552 			dhp->he.h_length = sizeof (struct in6_addr);
553 		} else if (inet_pton(AF_INET, argv[0], addr1) == 1) {
554 			dhp->he.h_addr_list = dhp->addtl;
555 			dhp->addtl[0] = addr1;
556 			dhp->addtl[1] = NULL;
557 			hp = &dhp->he;
558 			dhp->he.h_addrtype = AF_INET;
559 			dhp->he.h_length = sizeof (struct in_addr);
560 		} else {
561 			hp = NULL;
562 		}
563 	}
564 
565 	*hpp = hp;
566 
567 	if (hp == NULL) {
568 		message(gettext("Unknown address %s."), argv[0]);
569 		return (-1);
570 	}
571 
572 	return (1);
573 }
574 
575 /*
576  * Free a dummy_he_t structure that was malloc'd in parse_addr().
577  * Unfortunately, callers of parse_addr don't want to know about
578  * dummy_he_t structs, so all they have is a pointer to the struct
579  * hostent; so that's what's passed in.  To manage this, we make
580  * the assumption that the struct hostent is the first field in
581  * the dummy_he_t, and therefore a pointer to it is a pointer to
582  * the dummy_he_t.
583  */
584 static void
585 free_he(struct hostent *hep)
586 {
587 	dummy_he_t	*p = (dummy_he_t *)hep;
588 
589 	assert(p != NULL);
590 
591 	if (p->addtl[0])
592 		free(p->addtl[0]);
593 	if (p->addtl[1])
594 		free(p->addtl[1]);
595 
596 	free(p);
597 }
598 
599 #define	FREE_HE(x) \
600 	if (nflag) \
601 		free_he(x); \
602 	else \
603 		freehostent(x)
604 
605 static void
606 headdr2sa(char *hea, struct sockaddr_storage *sa, int len)
607 {
608 	struct sockaddr_in	*sin;
609 	struct sockaddr_in6	*sin6;
610 
611 	if (len == sizeof (struct in6_addr)) {
612 		/* LINTED E_BAD_PTR_CAST_ALIGN */
613 		if (IN6_IS_ADDR_V4MAPPED((struct in6_addr *)hea)) {
614 			sin = (struct sockaddr_in *)sa;
615 			(void) memset(sin, 0, sizeof (*sin));
616 			/* LINTED E_BAD_PTR_CAST_ALIGN */
617 			IN6_V4MAPPED_TO_INADDR((struct in6_addr *)hea,
618 			    &sin->sin_addr);
619 			sin->sin_family = AF_INET;
620 		} else {
621 			sin6 = (struct sockaddr_in6 *)sa;
622 			(void) memset(sin6, 0, sizeof (*sin6));
623 			(void) memcpy(&sin6->sin6_addr, hea,
624 			    sizeof (struct in6_addr));
625 			sin6->sin6_family = AF_INET6;
626 		}
627 	} else {
628 		sin = (struct sockaddr_in *)sa;
629 		(void) memset(sin, 0, sizeof (*sin));
630 		(void) memcpy(&sin->sin_addr, hea, sizeof (struct in_addr));
631 		sin->sin_family = AF_INET;
632 	}
633 }
634 
635 /*
636  * The possible ident-type keywords that might be used on the command
637  * line.  This is a superset of the ones supported by ipseckey, those
638  * in the ike config file, and those in ike.preshared.
639  */
640 static keywdtab_t	idtypes[] = {
641 	/* ip, ipv4, and ipv6 are valid for preshared keys... */
642 	{SADB_IDENTTYPE_RESERVED,	"ip"},
643 	{SADB_IDENTTYPE_RESERVED,	"ipv4"},
644 	{SADB_IDENTTYPE_RESERVED,	"ipv6"},
645 	{SADB_IDENTTYPE_PREFIX,		"prefix"},
646 	{SADB_IDENTTYPE_PREFIX,		"ipv4-prefix"},
647 	{SADB_IDENTTYPE_PREFIX,		"ipv6-prefix"},
648 	{SADB_IDENTTYPE_PREFIX,		"subnet"},
649 	{SADB_IDENTTYPE_PREFIX,		"subnetv4"},
650 	{SADB_IDENTTYPE_PREFIX,		"subnetv6"},
651 	{SADB_IDENTTYPE_FQDN,		"fqdn"},
652 	{SADB_IDENTTYPE_FQDN,		"dns"},
653 	{SADB_IDENTTYPE_FQDN,		"domain"},
654 	{SADB_IDENTTYPE_FQDN,		"domainname"},
655 	{SADB_IDENTTYPE_USER_FQDN,	"user_fqdn"},
656 	{SADB_IDENTTYPE_USER_FQDN,	"mbox"},
657 	{SADB_IDENTTYPE_USER_FQDN,	"mailbox"},
658 	{SADB_X_IDENTTYPE_DN,		"dn"},
659 	{SADB_X_IDENTTYPE_DN,		"asn1dn"},
660 	{SADB_X_IDENTTYPE_GN,		"gn"},
661 	{SADB_X_IDENTTYPE_GN,		"asn1gn"},
662 	{SADB_X_IDENTTYPE_ADDR_RANGE,	"ipv4-range"},
663 	{SADB_X_IDENTTYPE_ADDR_RANGE,	"ipv6-range"},
664 	{SADB_X_IDENTTYPE_ADDR_RANGE,	"rangev4"},
665 	{SADB_X_IDENTTYPE_ADDR_RANGE,	"rangev6"},
666 	{SADB_X_IDENTTYPE_KEY_ID,	"keyid"},
667 	{NULL,	0}
668 };
669 
670 static int
671 parse_idtype(char *type, uint16_t *idnum)
672 {
673 	keywdtab_t	*idp;
674 
675 	if (type == NULL)
676 		return (-1);
677 
678 	for (idp = idtypes; idp->kw_str != NULL; idp++) {
679 		if (strcasecmp(idp->kw_str, type) == 0) {
680 			if (idnum != NULL)
681 				*idnum = idp->kw_tag;
682 			return (1);
683 		}
684 	}
685 
686 	return (-1);
687 }
688 
689 /*
690  * The sadb_ident_t is malloc'd, since its length varies;
691  * so the caller must free() it when done with the data.
692  */
693 static int
694 parse_ident(int argc, char **argv, sadb_ident_t **idpp)
695 {
696 	int		alloclen, consumed;
697 	sadb_ident_t	*idp;
698 	if ((argc < 2) || (argv == NULL) || (argv[0] == NULL) ||
699 	    (argv[1] == NULL))
700 		return (-1);
701 
702 	alloclen = sizeof (sadb_ident_t) + IKEDOORROUNDUP(strlen(argv[1]) + 1);
703 	*idpp = idp = (sadb_ident_t *)malloc(alloclen);
704 	if (idp == NULL)
705 		Bail("parsing identity");
706 
707 	if ((consumed = parse_idtype(argv[0], &idp->sadb_ident_type)) < 0) {
708 		message(gettext("unknown identity type %s."), argv[0]);
709 		return (-1);
710 	}
711 
712 	idp->sadb_ident_len = SADB_8TO64(alloclen);
713 	idp->sadb_ident_reserved = 0;
714 	idp->sadb_ident_id = 0;
715 
716 	/* now copy in identity param */
717 	(void) strlcpy((char *)(idp + 1), argv[1],
718 	    alloclen - (sizeof (sadb_ident_t)));
719 
720 	return (++consumed);
721 }
722 
723 static int
724 parse_cky(int argc, char **argv, uint64_t *ckyp)
725 {
726 	u_longlong_t	arg;
727 
728 	if ((argc < 1) || (argv[0] == NULL))
729 		return (-1);
730 
731 	errno = 0;
732 	arg = strtoull(argv[0], NULL, 0);
733 	if (errno != 0) {
734 		message(gettext("failed to parse cookie %s."), argv[0]);
735 		return (-1);
736 	}
737 
738 	*ckyp = (uint64_t)arg;
739 
740 	return (1);
741 }
742 
743 static int
744 parse_addr_pr(int argc, char **argv, struct hostent **h1pp,
745 	struct hostent **h2pp)
746 {
747 	int	rtn, consumed = 0;
748 
749 	if ((rtn = parse_addr(argc, argv, h1pp)) < 0) {
750 		return (-1);
751 	}
752 	consumed = rtn;
753 	argc -= rtn;
754 	argv += rtn;
755 
756 	if ((rtn = parse_addr(argc, argv, h2pp)) < 0) {
757 		FREE_HE(*h1pp);
758 		return (-1);
759 	}
760 	consumed += rtn;
761 
762 	return (consumed);
763 }
764 
765 /*
766  * The sadb_ident_ts are malloc'd, since their length varies;
767  * so the caller must free() them when done with the data.
768  */
769 static int
770 parse_ident_pr(int argc, char **argv, sadb_ident_t **id1pp,
771     sadb_ident_t **id2pp)
772 {
773 	int	rtn, consumed = 0;
774 
775 	if ((rtn = parse_ident(argc, argv, id1pp)) < 0) {
776 		return (-1);
777 	}
778 	consumed = rtn;
779 	argc -= rtn;
780 	argv += rtn;
781 
782 	(*id1pp)->sadb_ident_exttype = SADB_EXT_IDENTITY_SRC;
783 
784 	if ((rtn = parse_ident(argc, argv, id2pp)) < 0) {
785 		free(*id1pp);
786 		return (-1);
787 	}
788 	consumed += rtn;
789 
790 	(*id2pp)->sadb_ident_exttype = SADB_EXT_IDENTITY_DST;
791 
792 	return (consumed);
793 }
794 
795 static int
796 parse_cky_pr(int argc, char **argv, ike_cky_pr_t *cpr)
797 {
798 	int	rtn, consumed = 0;
799 
800 	if ((rtn = parse_cky(argc, argv, &cpr->cky_i)) < 0) {
801 		return (-1);
802 	}
803 	consumed = rtn;
804 	argc -= rtn;
805 	argv += rtn;
806 
807 	if ((rtn = parse_cky(argc, argv, &cpr->cky_r)) < 0) {
808 		return (-1);
809 	}
810 	consumed += rtn;
811 
812 	return (consumed);
813 }
814 
815 /*
816  * Preshared key field types...used for parsing preshared keys that
817  * have been entered on the command line.  The code to parse preshared
818  * keys (parse_ps, parse_key, parse_psfldid, parse_ikmtype, ...) is
819  * mostly duplicated from in.iked's readps.c.
820  */
821 #define	PSFLD_LOCID	1
822 #define	PSFLD_LOCIDTYPE	2
823 #define	PSFLD_REMID	3
824 #define	PSFLD_REMIDTYPE	4
825 #define	PSFLD_MODE	5
826 #define	PSFLD_KEY	6
827 
828 static keywdtab_t	psfldtypes[] = {
829 	{PSFLD_LOCID,		"localid"},
830 	{PSFLD_LOCIDTYPE,	"localidtype"},
831 	{PSFLD_REMID,		"remoteid"},
832 	{PSFLD_REMIDTYPE,	"remoteidtype"},
833 	{PSFLD_MODE,		"ike_mode"},
834 	{PSFLD_KEY,		"key"},
835 	{NULL,	0}
836 };
837 
838 static int
839 parse_psfldid(char *type, uint16_t *idnum)
840 {
841 	keywdtab_t	*pfp;
842 
843 	if (type == NULL)
844 		return (-1);
845 
846 	for (pfp = psfldtypes; pfp->kw_str != NULL; pfp++) {
847 		if (strcasecmp(pfp->kw_str, type) == 0) {
848 			if (idnum != NULL)
849 				*idnum = pfp->kw_tag;
850 			return (1);
851 		}
852 	}
853 
854 	return (-1);
855 }
856 
857 static keywdtab_t	ikemodes[] = {
858 	{IKE_XCHG_IDENTITY_PROTECT,	"main"},
859 	{IKE_XCHG_AGGRESSIVE,		"aggressive"},
860 	{IKE_XCHG_IP_AND_AGGR,		"both"},
861 	{NULL,	0}
862 };
863 
864 static int
865 parse_ikmtype(char *mode, uint16_t *modenum)
866 {
867 	keywdtab_t	*ikmp;
868 
869 	if (mode == NULL)
870 		return (-1);
871 
872 	for (ikmp = ikemodes; ikmp->kw_str != NULL; ikmp++) {
873 		if (strcasecmp(ikmp->kw_str, mode) == 0) {
874 			if (modenum != NULL)
875 				*modenum = ikmp->kw_tag;
876 			return (1);
877 		}
878 	}
879 
880 	return (-1);
881 }
882 
883 #define	hd2num(hd) (((hd) >= '0' && (hd) <= '9') ? ((hd) - '0') : \
884 	(((hd) >= 'a' && (hd) <= 'f') ? ((hd) - 'a' + 10) : ((hd) - 'A' + 10)))
885 
886 static uint8_t *
887 parse_key(char *input, uint_t *keybuflen, uint_t *lbits)
888 {
889 	uint8_t	*keyp, *keybufp;
890 	uint_t	i, hexlen = 0, bits, alloclen;
891 
892 	for (i = 0; input[i] != '\0' && input[i] != '/'; i++)
893 		hexlen++;
894 
895 	if (input[i] == '\0') {
896 		bits = 0;
897 	} else {
898 		/* Have /nn. */
899 		input[i] = '\0';
900 		if (sscanf((input + i + 1), "%u", &bits) != 1)
901 			return (NULL);
902 
903 		/* hexlen is in nibbles */
904 		if (((bits + 3) >> 2) > hexlen)
905 			return (NULL);
906 
907 		/*
908 		 * Adjust hexlen down if user gave us too small of a bit
909 		 * count.
910 		 */
911 		if ((hexlen << 2) > bits + 3) {
912 			hexlen = (bits + 3) >> 2;
913 			input[hexlen] = '\0';
914 		}
915 	}
916 
917 	/*
918 	 * Allocate.  Remember, hexlen is in nibbles.
919 	 */
920 
921 	alloclen = (hexlen/2 + (hexlen & 0x1));
922 	keyp = malloc(alloclen);
923 
924 	if (keyp == NULL)
925 		return (NULL);
926 
927 	keybufp = keyp;
928 	*keybuflen = alloclen;
929 	if (bits == 0)
930 		*lbits = (hexlen + (hexlen & 0x1)) << 2;
931 	else
932 		*lbits = bits;
933 
934 	/*
935 	 * Read in nibbles.  Read in odd-numbered as shifted high.
936 	 * (e.g. 123 becomes 0x1230).
937 	 */
938 	for (i = 0; input[i] != '\0'; i += 2) {
939 		boolean_t second = (input[i + 1] != '\0');
940 
941 		if (!isxdigit(input[i]) ||
942 		    (!isxdigit(input[i + 1]) && second)) {
943 			free(keyp);
944 			return (NULL);
945 		}
946 		*keyp = (hd2num(input[i]) << 4);
947 		if (second)
948 			*keyp |= hd2num(input[i + 1]);
949 		else
950 			break; /* out of for loop. */
951 		keyp++;
952 	}
953 
954 	/* zero the remaining bits if we're a non-octet amount. */
955 	if (bits & 0x7)
956 		*((input[i] == '\0') ? keyp - 1 : keyp) &=
957 		    0xff << (8 - (bits & 0x7));
958 	return (keybufp);
959 }
960 
961 /*
962  * the ike_ps_t struct (plus trailing data) will be allocated here,
963  * so it will need to be freed by the caller.
964  */
965 static int
966 parse_ps(int argc, char **argv, ike_ps_t **presharedpp, int *len)
967 {
968 	uint_t		c = 0, locidlen, remidlen, keylen, keybits;
969 	uint_t		a_locidtotal = 0, a_remidtotal = 0;
970 	char		*locid, *remid;
971 	uint8_t		*keyp = NULL;
972 	uint16_t	fldid, locidtype, remidtype, mtype;
973 	struct hostent	*loche = NULL, *remhe = NULL;
974 	ike_ps_t	*psp = NULL;
975 	sadb_ident_t	*sidp;
976 	boolean_t	whacked = B_FALSE;
977 
978 	if ((argv[c] == NULL) || (argv[c][0] != '{'))
979 		return (-1);
980 	if (argv[c][1] != 0) {
981 		/* no space between '{' and first token */
982 		argv[c]++;
983 	} else {
984 		c++;
985 	}
986 	if ((argv[argc - 1][strlen(argv[argc - 1]) - 1] == '}') &&
987 	    (argv[argc - 1][0] != '}')) {
988 		/*
989 		 * whack '}' without a space before it or parsers break.
990 		 * Remember this trailing character for later
991 		 */
992 		argv[argc - 1][strlen(argv[argc - 1]) - 1] = '\0';
993 		whacked = B_TRUE;
994 	}
995 
996 	while ((c < argc) && (argv[c] != NULL) && (argv[c][0] != '}')) {
997 		if ((argv[c + 1] == NULL) || (argv[c + 1][0] == '}'))
998 			goto bail;
999 		if (parse_psfldid(argv[c++], &fldid) < 0)
1000 			goto bail;
1001 		switch (fldid) {
1002 		case PSFLD_LOCID:
1003 			locid = argv[c++];
1004 			locidlen = strlen(locid) + 1;
1005 			break;
1006 		case PSFLD_LOCIDTYPE:
1007 			if (parse_idtype(argv[c++], &locidtype) < 0)
1008 				goto bail;
1009 			break;
1010 		case PSFLD_REMID:
1011 			remid = argv[c++];
1012 			remidlen = strlen(remid) + 1;
1013 			break;
1014 		case PSFLD_REMIDTYPE:
1015 			if (parse_idtype(argv[c++], &remidtype) < 0)
1016 				goto bail;
1017 			break;
1018 		case PSFLD_MODE:
1019 			if (parse_ikmtype(argv[c++], &mtype) < 0)
1020 				goto bail;
1021 			break;
1022 		case PSFLD_KEY:
1023 			keyp  = parse_key(argv[c++], &keylen, &keybits);
1024 			if (keyp == NULL)
1025 				goto bail;
1026 			break;
1027 		}
1028 	}
1029 
1030 	/* Make sure the line was terminated with '}' */
1031 	if (argv[c] == NULL) {
1032 		if (!whacked)
1033 			goto bail;
1034 	} else if (argv[c][0] != '}') {
1035 		goto bail;
1036 	}
1037 
1038 	/*
1039 	 * make sure we got all the required fields.  If no idtype, assume
1040 	 * ip addr; if that translation fails, we'll catch the error then.
1041 	 */
1042 	if (locid == NULL || remid == NULL || keyp == NULL || mtype == 0)
1043 		goto bail;
1044 
1045 	/* figure out the size buffer we need */
1046 	*len = sizeof (ike_ps_t);
1047 	if (locidtype != SADB_IDENTTYPE_RESERVED) {
1048 		a_locidtotal = IKEDOORROUNDUP(sizeof (sadb_ident_t) + locidlen);
1049 		*len += a_locidtotal;
1050 	}
1051 	if (remidtype != SADB_IDENTTYPE_RESERVED) {
1052 		a_remidtotal = IKEDOORROUNDUP(sizeof (sadb_ident_t) + remidlen);
1053 		*len += a_remidtotal;
1054 	}
1055 	*len += keylen;
1056 
1057 	psp = malloc(*len);
1058 	if (psp == NULL)
1059 		goto bail;
1060 	(void) memset(psp, 0, *len);
1061 
1062 	psp->ps_ike_mode = mtype;
1063 
1064 	psp->ps_localid_off = sizeof (ike_ps_t);
1065 	if (locidtype == SADB_IDENTTYPE_RESERVED) {
1066 		/*
1067 		 * this is an ip address, store in the sockaddr field;
1068 		 * we won't use an sadb_ident_t.
1069 		 */
1070 		psp->ps_localid_len = 0;
1071 		if (parse_addr(1, &locid, &loche) < 0)
1072 			goto bail;
1073 		if (loche->h_addr_list[1] != NULL) {
1074 			message(gettext("preshared key identifier cannot "
1075 			    "match multiple IP addresses"));
1076 			goto bail;
1077 		}
1078 		headdr2sa(loche->h_addr_list[0], &psp->ps_ipaddrs.loc_addr,
1079 		    loche->h_length);
1080 		FREE_HE(loche);
1081 	} else {
1082 		psp->ps_localid_len = sizeof (sadb_ident_t) + locidlen;
1083 		sidp = (sadb_ident_t *)((int)psp + psp->ps_localid_off);
1084 		sidp->sadb_ident_len = psp->ps_localid_len;
1085 		sidp->sadb_ident_type = locidtype;
1086 		(void) strlcpy((char *)(sidp + 1), locid, a_locidtotal);
1087 	}
1088 
1089 	psp->ps_remoteid_off = psp->ps_localid_off + a_locidtotal;
1090 	if (remidtype == SADB_IDENTTYPE_RESERVED) {
1091 		/*
1092 		 * this is an ip address, store in the sockaddr field;
1093 		 * we won't use an sadb_ident_t.
1094 		 */
1095 		psp->ps_remoteid_len = 0;
1096 		if (parse_addr(1, &remid, &remhe) < 0)
1097 			goto bail;
1098 		if (remhe->h_addr_list[1] != NULL) {
1099 			message(gettext("preshared key identifier cannot "
1100 			    "match multiple IP addresses"));
1101 			goto bail;
1102 		}
1103 		headdr2sa(remhe->h_addr_list[0], &psp->ps_ipaddrs.rem_addr,
1104 		    remhe->h_length);
1105 		FREE_HE(remhe);
1106 	} else {
1107 		/* make sure we have at least 16-bit alignment */
1108 		if (remidlen & 0x1)
1109 			remidlen++;
1110 		psp->ps_remoteid_len = sizeof (sadb_ident_t) + remidlen;
1111 		sidp = (sadb_ident_t *)((int)psp + psp->ps_remoteid_off);
1112 		sidp->sadb_ident_len = psp->ps_remoteid_len;
1113 		sidp->sadb_ident_type = remidtype;
1114 		(void) strlcpy((char *)(sidp + 1), remid, a_remidtotal);
1115 	}
1116 
1117 	psp->ps_key_off = psp->ps_remoteid_off + a_remidtotal;
1118 	psp->ps_key_len = keylen;
1119 	psp->ps_key_bits = keybits;
1120 	(void) memcpy((uint8_t *)((int)psp + psp->ps_key_off), keyp, keylen);
1121 
1122 	*presharedpp = psp;
1123 
1124 	return (c);
1125 
1126 bail:
1127 	if (loche != NULL)
1128 		FREE_HE(loche);
1129 	if (remhe != NULL)
1130 		FREE_HE(remhe);
1131 	if (keyp != NULL)
1132 		free(keyp);
1133 	if (psp != NULL)
1134 		free(psp);
1135 
1136 	*presharedpp = NULL;
1137 
1138 	return (-1);
1139 }
1140 
1141 /* stolen from libdhcputil (dhcp_inittab.c) */
1142 static uint64_t
1143 ike_ntohll(uint64_t nll)
1144 {
1145 #ifdef	_LITTLE_ENDIAN
1146 	return ((uint64_t)ntohl(nll & 0xffffffff) << 32 | ntohl(nll >> 32));
1147 #else
1148 	return (nll);
1149 #endif
1150 }
1151 
1152 /*
1153  * Printing functions
1154  *
1155  * A potential point of confusion here is that the ikeadm-specific string-
1156  * producing functions do not match the ipsec_util.c versions in style: the
1157  * ikeadm-specific functions return a string (and are named foostr), while
1158  * the ipsec_util.c functions actually print the string to the file named
1159  * in the second arg to the function (and are named dump_foo).
1160  *
1161  * The reason for this is that in the context of the ikeadm output, it
1162  * seemed like the localization of the text would be more straightforward
1163  * (and could more easily accomodate non-english grammar!) if more complete
1164  * phrases were being translated, rather than a bit of a phrase followed by
1165  * a call to dump_foo() followed by more of the phrase.
1166  */
1167 
1168 static char *
1169 errstr(int err)
1170 {
1171 	static char	rtn[MAXLINESIZE];
1172 
1173 	switch (err) {
1174 	case IKE_ERR_NO_OBJ:
1175 		return (gettext("No data returned"));
1176 	case IKE_ERR_NO_DESC:
1177 		return (gettext("No destination provided"));
1178 	case IKE_ERR_ID_INVALID:
1179 		return (gettext("Id info invalid"));
1180 	case IKE_ERR_LOC_INVALID:
1181 		return (gettext("Destination invalid"));
1182 	case IKE_ERR_CMD_INVALID:
1183 		return (gettext("Command invalid"));
1184 	case IKE_ERR_DATA_INVALID:
1185 		return (gettext("Supplied data invalid"));
1186 	case IKE_ERR_CMD_NOTSUP:
1187 		return (gettext("Unknown command"));
1188 	case IKE_ERR_REQ_INVALID:
1189 		return (gettext("Request invalid"));
1190 	case IKE_ERR_NO_PRIV:
1191 		return (gettext("Not allowed at current privilege level"));
1192 	case IKE_ERR_SYS_ERR:
1193 		return (gettext("System error"));
1194 	case IKE_ERR_DUP_IGNORED:
1195 		return (gettext("One or more duplicate entries ignored"));
1196 	default:
1197 		(void) snprintf(rtn, MAXLINESIZE,
1198 		    gettext("<unknown error %d>"), err);
1199 		return (rtn);
1200 	}
1201 }
1202 
1203 static char *
1204 dbgstr(int bit)
1205 {
1206 	static char	rtn[MAXLINESIZE];
1207 
1208 	switch (bit) {
1209 	case D_CERT:
1210 		return (gettext("Certificate management"));
1211 	case D_KEY:
1212 		return (gettext("Key management"));
1213 	case D_OP:
1214 		return (gettext("Operational"));
1215 	case D_P1:
1216 		return (gettext("Phase 1 SA creation"));
1217 	case D_P2:
1218 		return (gettext("Phase 2 SA creation"));
1219 	case D_PFKEY:
1220 		return (gettext("PF_KEY interface"));
1221 	case D_POL:
1222 		return (gettext("Policy management"));
1223 	case D_PROP:
1224 		return (gettext("Proposal construction"));
1225 	case D_DOOR:
1226 		return (gettext("Door interface"));
1227 	case D_CONFIG:
1228 		return (gettext("Config file processing"));
1229 	default:
1230 		(void) snprintf(rtn, MAXLINESIZE,
1231 		    gettext("<unknown flag 0x%x>"), bit);
1232 		return (rtn);
1233 	}
1234 }
1235 
1236 static char *
1237 privstr(int priv)
1238 {
1239 	static char	rtn[MAXLINESIZE];
1240 
1241 	switch (priv) {
1242 	case IKE_PRIV_MINIMUM:
1243 		return (gettext("base privileges"));
1244 	case IKE_PRIV_MODKEYS:
1245 		return (gettext("access to preshared key information"));
1246 	case IKE_PRIV_KEYMAT:
1247 		return (gettext("access to keying material"));
1248 	default:
1249 		(void) snprintf(rtn, MAXLINESIZE,
1250 		    gettext("<unknown level %d>"), priv);
1251 		return (rtn);
1252 	}
1253 }
1254 
1255 static char *
1256 xchgstr(int xchg)
1257 {
1258 	static char	rtn[MAXLINESIZE];
1259 
1260 	switch (xchg) {
1261 	case IKE_XCHG_NONE:
1262 		return (gettext("<unspecified>"));
1263 	case IKE_XCHG_BASE:
1264 		return (gettext("base"));
1265 	case IKE_XCHG_IDENTITY_PROTECT:
1266 		return (gettext("main mode (identity protect)"));
1267 	case IKE_XCHG_AUTH_ONLY:
1268 		return (gettext("authentication only"));
1269 	case IKE_XCHG_AGGRESSIVE:
1270 		return (gettext("aggressive mode"));
1271 	case IKE_XCHG_IP_AND_AGGR:
1272 		return (gettext("main and aggressive mode"));
1273 	case IKE_XCHG_ANY:
1274 		return (gettext("any mode"));
1275 	default:
1276 		(void) snprintf(rtn, MAXLINESIZE,
1277 		    gettext("<unknown %d>"), xchg);
1278 		return (rtn);
1279 	}
1280 }
1281 
1282 static char *
1283 statestr(int state)
1284 {
1285 	static char	rtn[MAXLINESIZE];
1286 
1287 	switch (state) {
1288 	case IKE_SA_STATE_INIT:
1289 		return (gettext("INITIALIZING"));
1290 	case IKE_SA_STATE_SENT_SA:
1291 		return (gettext("SENT FIRST MSG (SA)"));
1292 	case IKE_SA_STATE_SENT_KE:
1293 		return (gettext("SENT SECOND MSG (KE)"));
1294 	case IKE_SA_STATE_SENT_LAST:
1295 		return (gettext("SENT FINAL MSG"));
1296 	case IKE_SA_STATE_DONE:
1297 		return (gettext("ACTIVE"));
1298 	case IKE_SA_STATE_DELETED:
1299 		return (gettext("DELETED"));
1300 	case IKE_SA_STATE_INVALID:
1301 		return (gettext("<invalid>"));
1302 	default:
1303 		(void) snprintf(rtn, MAXLINESIZE,
1304 		    gettext("<unknown %d>"), state);
1305 		return (rtn);
1306 	}
1307 }
1308 
1309 static char *
1310 authmethstr(int meth)
1311 {
1312 	static char	rtn[MAXLINESIZE];
1313 
1314 	switch (meth) {
1315 	case IKE_AUTH_METH_PRE_SHARED_KEY:
1316 		return (gettext("pre-shared key"));
1317 	case IKE_AUTH_METH_DSS_SIG:
1318 		return (gettext("DSS signatures"));
1319 	case IKE_AUTH_METH_RSA_SIG:
1320 		return (gettext("RSA signatures"));
1321 	case IKE_AUTH_METH_RSA_ENCR:
1322 		return (gettext("RSA Encryption"));
1323 	case IKE_AUTH_METH_RSA_ENCR_REVISED:
1324 		return (gettext("Revised RSA Encryption"));
1325 	default:
1326 		(void) snprintf(rtn, MAXLINESIZE,
1327 		    gettext("<unknown %d>"), meth);
1328 		return (rtn);
1329 	}
1330 }
1331 
1332 static char *
1333 prfstr(int prf)
1334 {
1335 	static char	rtn[MAXLINESIZE];
1336 
1337 	switch (prf) {
1338 	case IKE_PRF_NONE:
1339 		return (gettext("<none/unavailable>"));
1340 	case IKE_PRF_HMAC_MD5:
1341 		return ("HMAC MD5");
1342 	case IKE_PRF_HMAC_SHA1:
1343 		return ("HMAC SHA1");
1344 	case IKE_PRF_HMAC_SHA256:
1345 		return ("HMAC SHA256");
1346 	case IKE_PRF_HMAC_SHA384:
1347 		return ("HMAC SHA384");
1348 	case IKE_PRF_HMAC_SHA512:
1349 		return ("HMAC SHA512");
1350 	default:
1351 		(void) snprintf(rtn, MAXLINESIZE,
1352 		    gettext("<unknown %d>"), prf);
1353 		return (rtn);
1354 	}
1355 }
1356 
1357 static char *
1358 dhstr(int grp)
1359 {
1360 	static char	rtn[MAXLINESIZE];
1361 
1362 	switch (grp) {
1363 	case 0:
1364 		return (gettext("<unavailable>"));
1365 	case IKE_GRP_DESC_MODP_768:
1366 		return (gettext("768-bit MODP (group 1)"));
1367 	case IKE_GRP_DESC_MODP_1024:
1368 		return (gettext("1024-bit MODP (group 2)"));
1369 	case IKE_GRP_DESC_EC2N_155:
1370 		return (gettext("EC2N group on GP[2^155]"));
1371 	case IKE_GRP_DESC_EC2N_185:
1372 		return (gettext("EC2N group on GP[2^185]"));
1373 	case IKE_GRP_DESC_MODP_1536:
1374 		return (gettext("1536-bit MODP (group 5)"));
1375 	case IKE_GRP_DESC_MODP_2048:
1376 		return (gettext("2048-bit MODP (group 14)"));
1377 	case IKE_GRP_DESC_MODP_3072:
1378 		return (gettext("3072-bit MODP (group 15)"));
1379 	case IKE_GRP_DESC_MODP_4096:
1380 		return (gettext("4096-bit MODP (group 16)"));
1381 	case IKE_GRP_DESC_MODP_6144:
1382 		return (gettext("6144-bit MODP (group 17)"));
1383 	case IKE_GRP_DESC_MODP_8192:
1384 		return (gettext("8192-bit MODP (group 18)"));
1385 	default:
1386 		(void) snprintf(rtn, MAXLINESIZE, gettext("<unknown %d>"), grp);
1387 		return (rtn);
1388 	}
1389 }
1390 
1391 static void
1392 print_hdr(char *prefix, ike_p1_hdr_t *hdrp)
1393 {
1394 	(void) printf(
1395 	    gettext("%s Cookies: Initiator 0x%llx  Responder 0x%llx\n"),
1396 	    prefix, ike_ntohll(hdrp->p1hdr_cookies.cky_i),
1397 	    ike_ntohll(hdrp->p1hdr_cookies.cky_r));
1398 	(void) printf(gettext("%s The local host is the %s.\n"), prefix,
1399 	    hdrp->p1hdr_isinit ? gettext("initiator") : gettext("responder"));
1400 	(void) printf(gettext("%s ISAKMP version %d.%d; %s exchange\n"), prefix,
1401 	    hdrp->p1hdr_major, hdrp->p1hdr_minor, xchgstr(hdrp->p1hdr_xchg));
1402 	(void) printf(gettext("%s Current state is %s"), prefix,
1403 	    statestr(hdrp->p1hdr_state));
1404 	(void) printf("\n");
1405 }
1406 
1407 static void
1408 print_lt_limits(char *prefix, ike_p1_xform_t *xfp)
1409 {
1410 	(void) printf(gettext("%s Lifetime limits:\n"), prefix);
1411 	(void) printf(gettext("%s %u seconds; %u kbytes protected; "),
1412 	    prefix, xfp->p1xf_max_secs, xfp->p1xf_max_kbytes);
1413 	(void) printf(gettext("%u keymat provided.\n"), xfp->p1xf_max_keyuses);
1414 }
1415 
1416 #define	LT_USAGE_LEN	16	/* 1 uint64 + 2 uint32s */
1417 static void
1418 print_lt_usage(char *prefix, ike_p1_stats_t *sp)
1419 {
1420 	time_t	scratch;
1421 	char	tbuf[TBUF_SIZE];
1422 
1423 	(void) printf(gettext("%s Current usage:\n"), prefix);
1424 	scratch = (time_t)sp->p1stat_start;
1425 	if (strftime(tbuf, TBUF_SIZE, NULL, localtime(&scratch)) == 0)
1426 		(void) strlcpy(tbuf, gettext("<time conversion failed>"),
1427 		    TBUF_SIZE);
1428 	(void) printf(gettext("%s SA was created at %s\n"), prefix, tbuf);
1429 	(void) printf(gettext("%s %u kbytes protected; %u keymat provided.\n"),
1430 	    prefix, sp->p1stat_kbytes, sp->p1stat_keyuses);
1431 }
1432 
1433 static void
1434 print_xform(char *prefix, ike_p1_xform_t *xfp, boolean_t print_lifetimes)
1435 {
1436 	(void) printf(gettext("%s Authentication method: %s"), prefix,
1437 	    authmethstr(xfp->p1xf_auth_meth));
1438 	(void) printf(gettext("\n%s Encryption alg: "), prefix);
1439 	(void) dump_ealg(xfp->p1xf_encr_alg, stdout);
1440 	if (xfp->p1xf_encr_low_bits != 0) {
1441 		(void) printf(gettext("(%d..%d)"), xfp->p1xf_encr_low_bits,
1442 		    xfp->p1xf_encr_high_bits);
1443 	} else if ((xfp->p1xf_encr_low_bits == 0) &&
1444 	    (xfp->p1xf_encr_high_bits != 0)) {
1445 		/*
1446 		 * High bits is a placeholder for
1447 		 * negotiated algorithm strength
1448 		 */
1449 		(void) printf(gettext("(%d)"), xfp->p1xf_encr_high_bits);
1450 	}
1451 	(void) printf(gettext("; Authentication alg: "));
1452 	(void) dump_aalg(xfp->p1xf_auth_alg, stdout);
1453 	(void) printf("\n%s ", prefix);
1454 	if (xfp->p1xf_prf != 0)
1455 		(void) printf(gettext("PRF: %s ; "), prfstr(xfp->p1xf_prf));
1456 	(void) printf(gettext("Oakley Group: %s\n"),
1457 	    dhstr(xfp->p1xf_dh_group));
1458 	if (xfp->p1xf_pfs == 0) {
1459 		(void) printf(gettext("%s Phase 2 PFS is not used\n"), prefix);
1460 	} else {
1461 		(void) printf(gettext(
1462 		    "%s Phase 2 PFS is required (Oakley Group: %s)\n"),
1463 		    prefix, dhstr(xfp->p1xf_pfs));
1464 	}
1465 
1466 	if (print_lifetimes)
1467 		print_lt_limits(prefix, xfp);
1468 }
1469 
1470 static void
1471 print_lifetime(char *prefix, ike_p1_xform_t *xfp, ike_p1_stats_t *sp,
1472     int statlen)
1473 {
1474 	time_t	current, remain, exp;
1475 	char	tbuf[TBUF_SIZE];
1476 
1477 	current = time(NULL);
1478 
1479 	print_lt_limits(prefix, xfp);
1480 
1481 	/*
1482 	 * make sure the stats struct we've been passed is as big
1483 	 * as we expect it to be.  The usage stats are at the end,
1484 	 * so anything less than the size we expect won't work.
1485 	 */
1486 	if (statlen >= sizeof (ike_p1_stats_t)) {
1487 		print_lt_usage(prefix, sp);
1488 	} else {
1489 		return;
1490 	}
1491 
1492 	(void) printf(gettext("%s Expiration info:\n"), prefix);
1493 
1494 	if (xfp->p1xf_max_kbytes != 0)
1495 		(void) printf(gettext("%s %u more bytes can be protected.\n"),
1496 		    prefix, xfp->p1xf_max_kbytes - sp->p1stat_kbytes);
1497 
1498 	if (xfp->p1xf_max_keyuses != 0)
1499 		(void) printf(gettext("%s Keying material can be provided "
1500 		    "%u more times.\n"), prefix,
1501 		    xfp->p1xf_max_keyuses - sp->p1stat_keyuses);
1502 
1503 	if (xfp->p1xf_max_secs != 0) {
1504 		exp = (time_t)sp->p1stat_start + (time_t)xfp->p1xf_max_secs;
1505 		remain = exp - current;
1506 		if (strftime(tbuf, TBUF_SIZE, NULL, localtime(&exp)) == 0)
1507 			(void) strlcpy(tbuf,
1508 			    gettext("<time conversion failed>"), TBUF_SIZE);
1509 		/*
1510 		 * The SA may have expired but still exist because libike
1511 		 * has not freed it yet.
1512 		 */
1513 		if (remain > 0)
1514 			(void) printf(gettext(
1515 			    "%s SA expires in %lu seconds, at %s\n"),
1516 			    prefix, remain, tbuf);
1517 		else
1518 			(void) printf(gettext("%s SA Expired at %s\n"),
1519 			    prefix, tbuf);
1520 	}
1521 }
1522 
1523 /* used to verify structure lengths... */
1524 #define	COUNTER_32BIT	4
1525 #define	COUNTER_PAIR	8
1526 
1527 static void
1528 print_p1stats(char *prefix, ike_p1_stats_t *sp, int statlen,
1529     boolean_t print_lifetimes)
1530 {
1531 	if (statlen < COUNTER_PAIR)
1532 		return;
1533 	(void) printf(gettext("%s %u Quick Mode SAs created; "), prefix,
1534 	    sp->p1stat_new_qm_sas);
1535 	(void) printf(gettext("%u Quick Mode SAs deleted\n"),
1536 	    sp->p1stat_del_qm_sas);
1537 	statlen -= COUNTER_PAIR;
1538 
1539 	if ((print_lifetimes) && (statlen >= LT_USAGE_LEN))
1540 		print_lt_usage(prefix, sp);
1541 }
1542 
1543 static void
1544 print_errs(char *prefix, ike_p1_errors_t *errp, int errlen)
1545 {
1546 	/*
1547 	 * Don't try to break this one up; it's either all or nothing!
1548 	 */
1549 	if (errlen < sizeof (ike_p1_errors_t))
1550 		return;
1551 
1552 	(void) printf(gettext("%s %u RX errors: "), prefix,
1553 	    errp->p1err_decrypt + errp->p1err_hash + errp->p1err_otherrx);
1554 	(void) printf(gettext("%u decryption, %u hash, %u other\n"),
1555 	    errp->p1err_decrypt, errp->p1err_hash, errp->p1err_otherrx);
1556 	(void) printf(gettext("%s %u TX errors\n"), prefix, errp->p1err_tx);
1557 }
1558 
1559 static void
1560 print_addr_range(char *prefix, ike_addr_pr_t *pr)
1561 {
1562 	boolean_t	range = B_TRUE;
1563 	struct sockaddr_storage	*beg, *end;
1564 	struct sockaddr_in	*bsin, *esin;
1565 	struct sockaddr_in6	*bsin6, *esin6;
1566 
1567 	beg = &pr->beg_iprange;
1568 	end = &pr->end_iprange;
1569 
1570 	if (beg->ss_family != end->ss_family) {
1571 		(void) printf(gettext("%s invalid address range\n"), prefix);
1572 		return;
1573 	}
1574 
1575 	switch (beg->ss_family) {
1576 	case AF_INET:
1577 		bsin = (struct sockaddr_in *)beg;
1578 		esin = (struct sockaddr_in *)end;
1579 		if ((uint32_t)bsin->sin_addr.s_addr ==
1580 		    (uint32_t)esin->sin_addr.s_addr)
1581 			range = B_FALSE;
1582 		break;
1583 	case AF_INET6:
1584 		bsin6 = (struct sockaddr_in6 *)beg;
1585 		esin6 = (struct sockaddr_in6 *)end;
1586 		if (IN6_ARE_ADDR_EQUAL(&bsin6->sin6_addr, &esin6->sin6_addr))
1587 			range = B_FALSE;
1588 		break;
1589 	default:
1590 		(void) printf(gettext("%s invalid address range\n"), prefix);
1591 		return;
1592 	}
1593 
1594 	(void) printf("%s ", prefix);
1595 	(void) dump_sockaddr((struct sockaddr *)beg, 0, B_TRUE, stdout, nflag);
1596 	if (range) {
1597 		(void) printf(" - ");
1598 		(void) dump_sockaddr((struct sockaddr *)end, 0, B_TRUE, stdout,
1599 		    nflag);
1600 	}
1601 	(void) printf("\n");
1602 
1603 }
1604 
1605 /*
1606  * used to tell printing function if info should be identified
1607  * as belonging to initiator, responder, or neither
1608  */
1609 #define	IS_INITIATOR	1
1610 #define	IS_RESPONDER	2
1611 #define	DONT_PRINT_INIT	3
1612 
1613 static void
1614 print_addr(char *prefix, struct sockaddr_storage *sa, int init_instr)
1615 {
1616 	(void) printf(gettext("%s Address"), prefix);
1617 
1618 	if (init_instr != DONT_PRINT_INIT)
1619 		(void) printf(" (%s):\n", (init_instr == IS_INITIATOR) ?
1620 		    gettext("Initiator") : gettext("Responder"));
1621 	else
1622 		(void) printf(":\n");
1623 
1624 	(void) printf("%s ", prefix);
1625 	(void) dump_sockaddr((struct sockaddr *)sa, 0, B_FALSE, stdout, nflag);
1626 }
1627 
1628 static void
1629 print_id(char *prefix, sadb_ident_t *idp, int init_instr)
1630 {
1631 	boolean_t	canprint;
1632 
1633 	switch (init_instr) {
1634 	case IS_INITIATOR:
1635 		(void) printf(gettext("%s Initiator identity, "), prefix);
1636 		break;
1637 	case IS_RESPONDER:
1638 		(void) printf(gettext("%s Responder identity, "), prefix);
1639 		break;
1640 	case DONT_PRINT_INIT:
1641 		(void) printf(gettext("%s Identity, "), prefix);
1642 		break;
1643 	default:
1644 		(void) printf(gettext("<invalid identity>\n"));
1645 		return;
1646 	}
1647 	(void) printf(gettext("uid=%d, type "), idp->sadb_ident_id);
1648 	canprint = dump_sadb_idtype(idp->sadb_ident_type, stdout, NULL);
1649 	if (canprint) {
1650 		(void) printf("\n%s %s\n", prefix, (char *)(idp + 1));
1651 	} else {
1652 		(void) printf(gettext("\n%s "), prefix);
1653 		print_asn1_name(stdout,
1654 		    (const unsigned char *)(idp + 1),
1655 		    SADB_64TO8(idp->sadb_ident_len) - sizeof (sadb_ident_t));
1656 	}
1657 }
1658 
1659 static void
1660 print_idspec(char *prefix, char *idp, int icnt, int ecnt)
1661 {
1662 	int	i;
1663 
1664 	(void) printf(gettext("%s Identity descriptors:\n"), prefix);
1665 
1666 	for (i = 0; i < icnt; i++) {
1667 		if (i == 0)
1668 			(void) printf(gettext("%s Includes:\n"), prefix);
1669 		(void) printf("%s    %s\n", prefix, idp);
1670 		idp += strlen(idp) + 1;
1671 	}
1672 
1673 	for (i = 0; i < ecnt; i++) {
1674 		if (i == 0)
1675 			(void) printf(gettext("%s Excludes:\n"), prefix);
1676 		(void) printf("%s    %s\n", prefix, idp);
1677 		idp += strlen(idp) + 1;
1678 	}
1679 }
1680 
1681 static void
1682 print_keys(char *prefix, ike_p1_key_t *keyp, int size)
1683 {
1684 	uint32_t	*curp;
1685 	ike_p1_key_t	*p;
1686 	int		ssize;
1687 
1688 	curp = (uint32_t *)keyp;
1689 
1690 	ssize = sizeof (ike_p1_key_t);
1691 
1692 	while ((intptr_t)curp - (intptr_t)keyp < size) {
1693 		size_t p1klen, len;
1694 
1695 		p = (ike_p1_key_t *)curp;
1696 		p1klen = p->p1key_len;
1697 		len = p1klen - ssize;
1698 
1699 		p1klen = roundup(p1klen, sizeof (ike_p1_key_t));
1700 		if (p1klen < ssize) {
1701 			(void) printf(gettext("Short key\n"));
1702 			break;
1703 		}
1704 
1705 		switch (p->p1key_type) {
1706 		case IKE_KEY_PRESHARED:
1707 			(void) printf(gettext("%s Pre-shared key (%d bytes): "),
1708 			    prefix, len);
1709 			(void) dump_key((uint8_t *)(p + 1), SADB_8TO1(len),
1710 			    stdout);
1711 			break;
1712 		case IKE_KEY_SKEYID:
1713 			(void) printf(gettext("%s SKEYID (%d bytes): "),
1714 			    prefix, len);
1715 			(void) dump_key((uint8_t *)(p + 1), SADB_8TO1(len),
1716 			    stdout);
1717 			break;
1718 		case IKE_KEY_SKEYID_D:
1719 			(void) printf(gettext("%s SKEYID_d (%d bytes): "),
1720 			    prefix, len);
1721 			(void) dump_key((uint8_t *)(p + 1), SADB_8TO1(len),
1722 			    stdout);
1723 			break;
1724 		case IKE_KEY_SKEYID_A:
1725 			(void) printf(gettext("%s SKEYID_a (%d bytes): "),
1726 			    prefix, len);
1727 			(void) dump_key((uint8_t *)(p + 1), SADB_8TO1(len),
1728 			    stdout);
1729 			break;
1730 		case IKE_KEY_SKEYID_E:
1731 			(void) printf(gettext("%s SKEYID_e (%d bytes): "),
1732 			    prefix, len);
1733 			(void) dump_key((uint8_t *)(p + 1), SADB_8TO1(len),
1734 			    stdout);
1735 			break;
1736 		case IKE_KEY_ENCR:
1737 			(void) printf(gettext("%s Encryption key (%d bytes): "),
1738 			    prefix, len);
1739 			(void) dump_key((uint8_t *)(p + 1), SADB_8TO1(len),
1740 			    stdout);
1741 			break;
1742 		case IKE_KEY_IV:
1743 			(void) printf(
1744 			    gettext("%s Initialization vector (%d bytes): "),
1745 			    prefix, len);
1746 			(void) dump_key((uint8_t *)(p + 1), SADB_8TO1(len),
1747 			    stdout);
1748 			break;
1749 		default:
1750 			(void) printf(gettext("%s Unidentified key info %p %d"),
1751 			    prefix, p, p1klen);
1752 		}
1753 		(void) printf("\n");
1754 		assert(IS_P2ALIGNED(p1klen, 8));
1755 		curp += (p1klen >> 2);
1756 	}
1757 }
1758 
1759 static void
1760 print_p1(ike_p1_sa_t *p1)
1761 {
1762 	ike_p1_stats_t	*sp;
1763 	ike_p1_errors_t	*ep;
1764 	ike_p1_key_t	*kp;
1765 	sadb_ident_t	*lidp, *ridp;
1766 	int		lstat, rstat;
1767 
1768 	(void) printf("\n");
1769 	print_hdr("IKESA:", &p1->p1sa_hdr);
1770 	print_xform("XFORM:", &p1->p1sa_xform, B_FALSE);
1771 
1772 	if (p1->p1sa_hdr.p1hdr_isinit) {
1773 		lstat = IS_INITIATOR;
1774 		rstat = IS_RESPONDER;
1775 	} else {
1776 		lstat = IS_RESPONDER;
1777 		rstat = IS_INITIATOR;
1778 	}
1779 	print_addr("LOCIP:", &p1->p1sa_ipaddrs.loc_addr, lstat);
1780 	print_addr("REMIP:", &p1->p1sa_ipaddrs.rem_addr, rstat);
1781 
1782 	/*
1783 	 * the stat len might be 0; but still make the call
1784 	 * to print_lifetime() to pick up the xform info
1785 	 */
1786 	sp = (ike_p1_stats_t *)((int)(p1) + p1->p1sa_stat_off);
1787 	print_lifetime("LIFTM:", &p1->p1sa_xform, sp, p1->p1sa_stat_len);
1788 
1789 	if (p1->p1sa_stat_len > 0) {
1790 		print_p1stats("STATS:", sp, p1->p1sa_stat_len, B_FALSE);
1791 	}
1792 
1793 	if (p1->p1sa_error_len > 0) {
1794 		ep = (ike_p1_errors_t *)((int)(p1) + p1->p1sa_error_off);
1795 		print_errs("ERRS: ", ep, p1->p1sa_error_len);
1796 	}
1797 
1798 	if (p1->p1sa_localid_len > 0) {
1799 		lidp = (sadb_ident_t *)((int)(p1) + p1->p1sa_localid_off);
1800 		print_id("LOCID:", lidp, lstat);
1801 	}
1802 
1803 	if (p1->p1sa_remoteid_len > 0) {
1804 		ridp = (sadb_ident_t *)((int)(p1) + p1->p1sa_remoteid_off);
1805 		print_id("REMID:", ridp, rstat);
1806 	}
1807 
1808 	if (p1->p1sa_key_len > 0) {
1809 		kp = (ike_p1_key_t *)((int)(p1) + p1->p1sa_key_off);
1810 		print_keys("KEY:  ", kp, p1->p1sa_key_len);
1811 	}
1812 }
1813 
1814 static void
1815 print_ps(ike_ps_t *ps)
1816 {
1817 	sadb_ident_t	*lidp, *ridp;
1818 	uint8_t		*keyp;
1819 
1820 	(void) printf("\n");
1821 
1822 	(void) printf(gettext("PSKEY: For %s exchanges\n"),
1823 	    xchgstr(ps->ps_ike_mode));
1824 
1825 	if (ps->ps_key_len > 0) {
1826 		keyp = (uint8_t *)((int)(ps) + ps->ps_key_off);
1827 		(void) printf(gettext("PSKEY: Pre-shared key (%d bytes): "),
1828 		    ps->ps_key_len);
1829 		(void) dump_key(keyp, ps->ps_key_bits, stdout);
1830 		(void) printf("\n");
1831 	}
1832 
1833 	/*
1834 	 * We get *either* and address or an ident, never both.  So if
1835 	 * the ident is there, don't try printing an address.
1836 	 */
1837 	if (ps->ps_localid_len > 0) {
1838 		lidp = (sadb_ident_t *)
1839 		    ((int)(ps) + ps->ps_localid_off);
1840 		print_id("LOCID:", lidp, DONT_PRINT_INIT);
1841 	} else {
1842 		print_addr("LOCIP:", &ps->ps_ipaddrs.loc_addr, DONT_PRINT_INIT);
1843 	}
1844 
1845 	if (ps->ps_remoteid_len > 0) {
1846 		ridp = (sadb_ident_t *)
1847 		    ((int)(ps) + ps->ps_remoteid_off);
1848 		print_id("REMID:", ridp, DONT_PRINT_INIT);
1849 	} else {
1850 		print_addr("REMIP:", &ps->ps_ipaddrs.rem_addr, DONT_PRINT_INIT);
1851 	}
1852 }
1853 
1854 #define	PREFIXLEN	16
1855 
1856 static void
1857 print_rule(ike_rule_t *rp)
1858 {
1859 	char		prefix[PREFIXLEN];
1860 	int		i;
1861 	ike_p1_xform_t	*xfp;
1862 	ike_addr_pr_t	*lipp, *ripp;
1863 	char		*lidp, *ridp;
1864 
1865 	(void) printf("\n");
1866 	(void) printf(gettext("GLOBL: Label '%s', key manager cookie %u\n"),
1867 	    rp->rule_label, rp->rule_kmcookie);
1868 	(void) printf(gettext("GLOBL: local_idtype="));
1869 	(void) dump_sadb_idtype(rp->rule_local_idtype, stdout, NULL);
1870 	(void) printf(gettext(", ike_mode=%s\n"), xchgstr(rp->rule_ike_mode));
1871 	(void) printf(gettext(
1872 	    "GLOBL: p1_nonce_len=%u, p2_nonce_len=%u, p2_pfs=%s (group %u)\n"),
1873 	    rp->rule_p1_nonce_len, rp->rule_p2_nonce_len,
1874 	    (rp->rule_p2_pfs) ? gettext("true") : gettext("false"),
1875 	    rp->rule_p2_pfs);
1876 	(void) printf(
1877 	    gettext("GLOBL: p2_lifetime=%u seconds, p2_softlife=%u seconds\n"),
1878 	    rp->rule_p2_lifetime_secs, rp->rule_p2_softlife_secs);
1879 	(void) printf(
1880 	    gettext("GLOBL: p2_lifetime_kb=%u seconds,"
1881 	    " p2_softlife_kb=%u seconds\n"),
1882 	    rp->rule_p2_lifetime_kb, rp->rule_p2_softlife_kb);
1883 
1884 	if (rp->rule_locip_cnt > 0) {
1885 		(void) printf(gettext("LOCIP: IP address range(s):\n"));
1886 		lipp = (ike_addr_pr_t *)((int)rp + rp->rule_locip_off);
1887 		for (i = 0; i < rp->rule_locip_cnt; i++, lipp++) {
1888 			print_addr_range("LOCIP:", lipp);
1889 		}
1890 	}
1891 
1892 	if (rp->rule_remip_cnt > 0) {
1893 		(void) printf(gettext("REMIP: IP address range(s):\n"));
1894 		ripp = (ike_addr_pr_t *)((int)rp + rp->rule_remip_off);
1895 		for (i = 0; i < rp->rule_remip_cnt; i++, ripp++) {
1896 			print_addr_range("REMIP:", ripp);
1897 		}
1898 	}
1899 
1900 	if (rp->rule_locid_inclcnt + rp->rule_locid_exclcnt > 0) {
1901 		lidp = (char *)((int)rp + rp->rule_locid_off);
1902 		print_idspec("LOCID:", lidp, rp->rule_locid_inclcnt,
1903 		    rp->rule_locid_exclcnt);
1904 	}
1905 
1906 	if (rp->rule_remid_inclcnt + rp->rule_remid_exclcnt > 0) {
1907 		ridp = (char *)((int)rp + rp->rule_remid_off);
1908 		print_idspec("REMID:", ridp, rp->rule_remid_inclcnt,
1909 		    rp->rule_remid_exclcnt);
1910 	}
1911 
1912 	if (rp->rule_xform_cnt > 0) {
1913 		(void) printf(gettext("XFRMS: Available Transforms:\n"));
1914 		xfp = (ike_p1_xform_t *)((int)rp +  rp->rule_xform_off);
1915 		for (i = 0; i < rp->rule_xform_cnt; i++, xfp++) {
1916 			(void) snprintf(prefix, PREFIXLEN, "XF %2u:", i);
1917 			print_xform(prefix, xfp, B_TRUE);
1918 		}
1919 	}
1920 }
1921 
1922 #undef	PREFIXLEN
1923 
1924 #define	PRSACNTS(init, resp) \
1925 		(void) printf(gettext("initiator: %10u   responder: %10u\n"), \
1926 		    (init), (resp))
1927 
1928 static void
1929 print_stats(ike_stats_t *sp, int len)
1930 {
1931 	/*
1932 	 * before printing each line, make sure the structure we were
1933 	 * given is big enough to include the fields needed.
1934 	 */
1935 	if (len < COUNTER_PAIR)
1936 		return;
1937 	(void) printf(gettext("Phase 1 SA counts:\n"));
1938 	(void) printf(gettext("Current:   "));
1939 	PRSACNTS(sp->st_init_p1_current, sp->st_resp_p1_current);
1940 	len -= COUNTER_PAIR;
1941 
1942 	if (len < COUNTER_PAIR)
1943 		return;
1944 	(void) printf(gettext("Total:     "));
1945 	PRSACNTS(sp->st_init_p1_total, sp->st_resp_p1_total);
1946 	len -= COUNTER_PAIR;
1947 
1948 	if (len < COUNTER_PAIR)
1949 		return;
1950 	(void) printf(gettext("Attempted: "));
1951 	PRSACNTS(sp->st_init_p1_attempts, sp->st_resp_p1_attempts);
1952 	len -= COUNTER_PAIR;
1953 
1954 	if (len < (COUNTER_PAIR + COUNTER_32BIT))
1955 		return;
1956 	(void) printf(gettext("Failed:    "));
1957 	PRSACNTS(sp->st_init_p1_noresp + sp->st_init_p1_respfail,
1958 	    sp->st_resp_p1_fail);
1959 	(void) printf(
1960 	    gettext("           initiator fails include %u time-out(s)\n"),
1961 	    sp->st_init_p1_noresp);
1962 
1963 	if (len < PATH_MAX)
1964 		return;
1965 	if (*(sp->st_pkcs11_libname) != '\0')
1966 		(void) printf(gettext("PKCS#11 library linked in from %s\n"),
1967 		    sp->st_pkcs11_libname);
1968 }
1969 
1970 static void
1971 print_defaults(char *label, char *description, char *unit, boolean_t kbytes,
1972     uint_t current, uint_t def)
1973 {
1974 	(void) printf("%-18s%-10s%14u%s%-10s%-26s\n", label,
1975 	    (current != def) ? gettext("config") : gettext("default"),
1976 	    (current != def) ? current : def, (kbytes) ? "K " : "  ",
1977 	    unit, description);
1978 }
1979 
1980 /*
1981  * Print out defaults used by in.iked, the argument is a buffer containing
1982  * two ike_defaults_t's, the first contains the hard coded defaults, the second
1983  * contains the actual values used. If these differ, then the defaults have been
1984  * changed via a config file entry. Note that "-" indicates this default
1985  * is not tunable.
1986  */
1987 static void
1988 do_print_defaults(ike_defaults_t *dp)
1989 {
1990 	ike_defaults_t *ddp;
1991 	ddp = (ike_defaults_t *)(dp + 1);
1992 
1993 	(void) printf(gettext("\nGlobal defaults. Some values can be"
1994 	    " over-ridden on a per rule basis.\n\n"));
1995 
1996 	(void) printf("%-18s%-10s%-16s%-10s%-26s\n\n",
1997 	    gettext("Token:"), gettext("Source:"), gettext("Value:"),
1998 	    gettext("Unit:"), gettext("Description:"));
1999 
2000 	print_defaults("p1_lifetime_secs", gettext("phase 1 lifetime"),
2001 	    gettext("seconds"), B_FALSE, ddp->rule_p1_lifetime_secs,
2002 	    dp->rule_p1_lifetime_secs);
2003 
2004 	print_defaults("-", gettext("minimum phase 1 lifetime"),
2005 	    gettext("seconds"), B_FALSE, ddp->rule_p1_minlife,
2006 	    dp->rule_p1_minlife);
2007 
2008 	print_defaults("p1_nonce_len", gettext("phase 1 nonce length"),
2009 	    gettext("bytes"), B_FALSE, ddp->rule_p1_nonce_len,
2010 	    dp->rule_p1_nonce_len);
2011 
2012 	print_defaults("p2_lifetime_secs", gettext("phase 2 lifetime"),
2013 	    gettext("seconds"), B_FALSE, ddp->rule_p2_lifetime_secs,
2014 	    dp->rule_p2_lifetime_secs);
2015 
2016 	print_defaults("p2_softlife_secs", gettext("phase 2 soft lifetime"),
2017 	    gettext("seconds"), B_FALSE, ddp->rule_p2_softlife_secs,
2018 	    dp->rule_p2_softlife_secs);
2019 
2020 	print_defaults("-", gettext("system phase 2 lifetime"),
2021 	    gettext("seconds"), B_FALSE, ddp->sys_p2_lifetime_secs,
2022 	    dp->sys_p2_lifetime_secs);
2023 
2024 	print_defaults("-", gettext("system phase 2 soft lifetime"),
2025 	    gettext("seconds"), B_FALSE, ddp->sys_p2_softlife_secs,
2026 	    dp->sys_p2_softlife_secs);
2027 
2028 	print_defaults("p2_lifetime_kb", gettext("phase 2 lifetime"),
2029 	    gettext("bytes"), B_TRUE, ddp->rule_p2_lifetime_kb,
2030 	    dp->rule_p2_lifetime_kb);
2031 
2032 	print_defaults("p2_softlife_kb", gettext("phase 2 soft lifetime"),
2033 	    gettext("bytes"), B_TRUE, ddp->rule_p2_softlife_kb,
2034 	    dp->rule_p2_softlife_kb);
2035 
2036 	print_defaults("-", gettext("system phase 2 lifetime"),
2037 	    gettext("bytes"), B_FALSE, ddp->sys_p2_lifetime_bytes,
2038 	    dp->sys_p2_lifetime_bytes);
2039 
2040 	print_defaults("-", gettext("system phase 2 soft lifetime"),
2041 	    gettext("bytes"), B_FALSE, ddp->sys_p2_softlife_bytes,
2042 	    dp->sys_p2_softlife_bytes);
2043 
2044 	print_defaults("-", gettext("minimum phase 2 lifetime"),
2045 	    gettext("seconds"), B_FALSE, ddp->rule_p2_minlife,
2046 	    dp->rule_p2_minlife);
2047 
2048 	print_defaults("p2_nonce_len", gettext("phase 2 nonce length"),
2049 	    gettext("bytes"), B_FALSE, ddp->rule_p2_nonce_len,
2050 	    dp->rule_p2_nonce_len);
2051 
2052 	print_defaults("-", gettext("default phase 2 lifetime"),
2053 	    gettext("seconds"), B_FALSE, ddp->rule_p2_def_minlife,
2054 	    dp->rule_p2_def_minlife);
2055 
2056 	print_defaults("-", gettext("minimum phase 2 soft delta"),
2057 	    gettext("seconds"), B_FALSE, ddp->rule_p2_minsoft,
2058 	    dp->rule_p2_minsoft);
2059 
2060 	print_defaults("p2_pfs", gettext("phase 2 PFS"),
2061 	    " ", B_FALSE, ddp->rule_p2_pfs, dp->rule_p2_pfs);
2062 
2063 	print_defaults("max_certs", gettext("max certificates"),
2064 	    " ", B_FALSE, ddp->rule_max_certs, dp->rule_max_certs);
2065 
2066 	print_defaults("-", gettext("IKE port number"),
2067 	    " ", B_FALSE, ddp->rule_ike_port, dp->rule_ike_port);
2068 
2069 	print_defaults("-", gettext("NAT-T port number"),
2070 	    " ", B_FALSE, ddp->rule_natt_port, dp->rule_natt_port);
2071 }
2072 
2073 static void
2074 print_categories(int level)
2075 {
2076 	int	mask;
2077 
2078 	if (level == 0) {
2079 		(void) printf(gettext("No debug categories enabled.\n"));
2080 		return;
2081 	}
2082 
2083 	(void) printf(gettext("Debug categories enabled:"));
2084 	for (mask = 1; mask <= D_HIGHBIT; mask <<= 1) {
2085 		if (level & mask)
2086 			(void) printf("\n\t%s", dbgstr(mask));
2087 	}
2088 	(void) printf("\n");
2089 }
2090 
2091 /*PRINTFLIKE2*/
2092 static void
2093 ikeadm_err_exit(ike_err_t *err, char *fmt, ...)
2094 {
2095 	va_list	ap;
2096 	char	bailbuf[BUFSIZ];
2097 
2098 	va_start(ap, fmt);
2099 	(void) vsnprintf(bailbuf, BUFSIZ, fmt, ap);
2100 	va_end(ap);
2101 	if ((err != NULL) && (err->ike_err == IKE_ERR_SYS_ERR)) {
2102 		bail_msg("%s: %s", bailbuf, (err->ike_err_unix == 0) ?
2103 		    gettext("<unknown error>") : strerror(err->ike_err_unix));
2104 	} else {
2105 		bail_msg("%s: %s", bailbuf, (err == NULL) ?
2106 		    gettext("<unknown error>") : errstr(err->ike_err));
2107 	}
2108 }
2109 
2110 /*PRINTFLIKE2*/
2111 static void
2112 ikeadm_err_msg(ike_err_t *err, char *fmt, ...)
2113 {
2114 	va_list	ap;
2115 	char	mbuf[BUFSIZ];
2116 
2117 	va_start(ap, fmt);
2118 	(void) vsnprintf(mbuf, BUFSIZ, fmt, ap);
2119 	va_end(ap);
2120 	if ((err != NULL) && (err->ike_err == IKE_ERR_SYS_ERR)) {
2121 		message("%s: %s", mbuf, (err->ike_err_unix == 0) ?
2122 		    gettext("<unknown error>") :
2123 		    ((err->ike_err_unix == EEXIST) ?
2124 		    gettext("Duplicate entry") :
2125 		    strerror(err->ike_err_unix)));
2126 	} else {
2127 		message("%s: %s", mbuf, (err == NULL) ?
2128 		    gettext("<unknown error>") : errstr(err->ike_err));
2129 	}
2130 }
2131 
2132 
2133 /*
2134  * Command functions
2135  */
2136 
2137 /*
2138  * Exploit the fact that ike_dbg_t and ike_priv_t have identical
2139  * formats in the following two functions.
2140  */
2141 static void
2142 do_getvar(int cmd)
2143 {
2144 	ike_service_t	req, *rtn;
2145 	ike_dbg_t	*dreq;
2146 	char		*varname;
2147 
2148 	switch (cmd) {
2149 	case IKE_SVC_GET_DBG:
2150 		varname = gettext("debug");
2151 		break;
2152 	case IKE_SVC_GET_PRIV:
2153 		varname = gettext("privilege");
2154 		break;
2155 	default:
2156 		bail_msg(gettext("unrecognized get command (%d)"), cmd);
2157 	}
2158 
2159 	dreq = &req.svc_dbg;
2160 	dreq->cmd = cmd;
2161 	dreq->dbg_level = 0;
2162 
2163 	rtn = ikedoor_call((char *)&req, sizeof (ike_dbg_t), NULL, 0);
2164 
2165 	if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2166 		ikeadm_err_exit(&rtn->svc_err,
2167 		    gettext("error getting %s level"), varname);
2168 	}
2169 	dreq = &rtn->svc_dbg;
2170 	(void) printf(gettext("Current %s level is 0x%x"),
2171 	    varname, dreq->dbg_level);
2172 
2173 	if (cmd == IKE_SVC_GET_DBG) {
2174 		(void) printf("\n");
2175 		print_categories(dreq->dbg_level);
2176 	} else {
2177 		(void) printf(gettext(", %s enabled\n"),
2178 		    privstr(dreq->dbg_level));
2179 	}
2180 }
2181 
2182 static void
2183 do_setvar(int cmd, int argc, char **argv)
2184 {
2185 	ike_service_t	req, *rtn;
2186 	ike_dbg_t	*dreq;
2187 	door_desc_t	*descp = NULL, desc;
2188 	int		fd, ndesc = 0;
2189 	uint32_t	reqlevel;
2190 	char		*varname;
2191 
2192 	if (argc < 1)
2193 		Bail("unspecified level");
2194 	reqlevel = strtoul(argv[0], NULL, 0);
2195 
2196 	switch (cmd) {
2197 	case IKE_SVC_SET_DBG:
2198 		if (argc > 2)
2199 			Bail("Too many arguments to \"set debug\"");
2200 		varname = gettext("debug");
2201 		if (reqlevel == 0) {
2202 			/* check for a string... */
2203 			reqlevel = parsedbgopts(argv[0]);
2204 		}
2205 		if (reqlevel == D_INVALID)
2206 			bail_msg(gettext("Bad debug flag: %s"), argv[0]);
2207 		break;
2208 	case IKE_SVC_SET_PRIV:
2209 		if (argc > 1)
2210 			Bail("Too many arguments to \"set priv\"");
2211 
2212 		varname = gettext("privilege");
2213 		if (reqlevel == 0) {
2214 			/* check for a string... */
2215 			reqlevel = privstr2num(argv[0]);
2216 		}
2217 		if (reqlevel > IKE_PRIV_MAXIMUM)
2218 			bail_msg(gettext("Bad privilege flag: %s"), argv[0]);
2219 		break;
2220 	default:
2221 		bail_msg(gettext("unrecognized set command (%d)"), cmd);
2222 	}
2223 
2224 	dreq = &req.svc_dbg;
2225 	dreq->cmd = cmd;
2226 	dreq->dbg_level = reqlevel;
2227 
2228 	if ((argc == 2) && (cmd == IKE_SVC_SET_DBG)) {
2229 		fd = open(argv[1], O_RDWR | O_CREAT | O_APPEND,
2230 		    S_IRUSR | S_IWUSR);
2231 		if (fd < 0)
2232 			Bail("open debug file");
2233 		desc.d_data.d_desc.d_descriptor = fd;
2234 		desc.d_attributes = DOOR_DESCRIPTOR;
2235 		descp = &desc;
2236 		ndesc = 1;
2237 	}
2238 
2239 	rtn = ikedoor_call((char *)&req, sizeof (ike_dbg_t), descp, ndesc);
2240 
2241 	if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2242 		ikeadm_err_exit(&rtn->svc_err,
2243 		    gettext("error setting %s level"), varname);
2244 	}
2245 	dreq = &rtn->svc_dbg;
2246 	(void) printf(
2247 	    gettext("Successfully changed %s level from 0x%x to 0x%x\n"),
2248 	    varname, dreq->dbg_level, reqlevel);
2249 
2250 	if (cmd == IKE_SVC_SET_DBG) {
2251 		print_categories(reqlevel);
2252 	} else {
2253 		(void) printf(gettext("New privilege level 0x%x enables %s\n"),
2254 		    reqlevel, privstr(reqlevel));
2255 	}
2256 }
2257 
2258 static void
2259 do_getstats(int cmd)
2260 {
2261 	ike_service_t	*rtn;
2262 	ike_statreq_t	sreq, *sreqp;
2263 	ike_stats_t	*sp;
2264 
2265 	sreq.cmd = cmd;
2266 
2267 	rtn = ikedoor_call((char *)&sreq, sizeof (ike_statreq_t), NULL, 0);
2268 	if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2269 		ikeadm_err_exit(&rtn->svc_err, gettext("error getting stats"));
2270 	}
2271 
2272 	sreqp = &rtn->svc_stats;
2273 	sp = (ike_stats_t *)(sreqp + 1);
2274 	print_stats(sp, sreqp->stat_len);
2275 }
2276 
2277 static void
2278 do_getdefs(int cmd)
2279 {
2280 	ike_service_t	*rtn;
2281 	ike_defreq_t	dreq, *dreqp;
2282 	ike_defaults_t	*dp;
2283 
2284 	dreq.cmd = cmd;
2285 
2286 	rtn = ikedoor_call((char *)&dreq, sizeof (ike_defreq_t), NULL, 0);
2287 	if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2288 		ikeadm_err_exit(&rtn->svc_err,
2289 		    gettext("error getting defaults"));
2290 	}
2291 
2292 	dreqp = &rtn->svc_defaults;
2293 	dp = (ike_defaults_t *)(dreqp + 1);
2294 
2295 	/*
2296 	 * Before printing each line, make sure the structure we were
2297 	 * given is big enough to include the fields needed.
2298 	 * Silently bail out of there is a version mismatch.
2299 	 */
2300 	if (dreqp->stat_len < ((2 * sizeof (ike_defaults_t))
2301 	    + sizeof (ike_defreq_t)) || dreqp->version != DOORVER) {
2302 		return;
2303 	}
2304 	do_print_defaults(dp);
2305 }
2306 
2307 static void
2308 do_dump(int cmd)
2309 {
2310 	char		*name;
2311 	ike_service_t	req, *rtn;
2312 	ike_dump_t	*dreq, *dump;
2313 
2314 	switch (cmd) {
2315 	case IKE_SVC_DUMP_P1S:
2316 		name = gettext("phase 1 SA info");
2317 		break;
2318 	case IKE_SVC_DUMP_RULES:
2319 		name = gettext("policy rules");
2320 		break;
2321 	case IKE_SVC_DUMP_PS:
2322 		name = gettext("preshared keys");
2323 		break;
2324 	default:
2325 		bail_msg(gettext("unrecognized dump command (%d)"), cmd);
2326 	}
2327 
2328 	dreq = &req.svc_dump;
2329 	dreq->cmd = cmd;
2330 	dreq->dump_len = 0;
2331 	dreq->dump_next = 0;
2332 	do {
2333 		rtn = ikedoor_call((char *)&req, sizeof (ike_dump_t),
2334 		    NULL, 0);
2335 		if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2336 			if (rtn && (rtn->svc_err.ike_err == IKE_ERR_NO_OBJ)) {
2337 				/* no entries to print */
2338 				break;
2339 			}
2340 			ikeadm_err_exit(&rtn->svc_err,
2341 			    gettext("error getting %s"), name);
2342 		}
2343 		dump = &rtn->svc_dump;
2344 
2345 		switch (cmd) {
2346 		case IKE_SVC_DUMP_P1S:
2347 			print_p1((ike_p1_sa_t *)(dump + 1));
2348 			break;
2349 		case IKE_SVC_DUMP_RULES:
2350 			print_rule((ike_rule_t *)(dump + 1));
2351 			break;
2352 		case IKE_SVC_DUMP_PS:
2353 			print_ps((ike_ps_t *)(dump + 1));
2354 			break;
2355 		}
2356 
2357 		dreq->dump_next = dump->dump_next;
2358 
2359 		(void) munmap((char *)rtn, dump->dump_len);
2360 
2361 	} while (dreq->dump_next);
2362 
2363 	(void) printf(gettext("\nCompleted dump of %s\n"), name);
2364 }
2365 
2366 static void
2367 do_getdel_doorcall(int cmd, int idlen, int idtype, char *idp, char *name)
2368 {
2369 	int		totallen;
2370 	char		*p;
2371 	ike_service_t	*reqp, *rtnp;
2372 	ike_get_t	*getp;
2373 	boolean_t	getcmd;
2374 
2375 	getcmd = ((cmd == IKE_SVC_GET_P1) || (cmd == IKE_SVC_GET_RULE) ||
2376 	    (cmd == IKE_SVC_GET_PS));
2377 
2378 	/*
2379 	 * WARNING: to avoid being redundant, this code takes advantage
2380 	 * of the fact that the ike_get_t and ike_del_t structures are
2381 	 * identical (only the field names differ, their function and
2382 	 * size are the same).  If for some reason those structures
2383 	 * change, this code will need to be re-written to accomodate
2384 	 * that difference.
2385 	 */
2386 	totallen = sizeof (ike_get_t) + idlen;
2387 	if ((reqp = (ike_service_t *)malloc(totallen)) == NULL)
2388 		Bail("malloc(id)");
2389 
2390 	getp = &reqp->svc_get;
2391 	getp->cmd = cmd;
2392 	getp->get_len = totallen;
2393 	getp->get_idtype = idtype;
2394 	p = (char *)(getp + 1);
2395 
2396 	(void) memcpy(p, idp, idlen);
2397 
2398 	rtnp = ikedoor_call((char *)reqp, totallen, NULL, 0);
2399 	if ((rtnp == NULL) || (rtnp->svc_err.cmd == IKE_SVC_ERROR)) {
2400 		if (rtnp && (rtnp->svc_err.ike_err == IKE_ERR_NO_OBJ)) {
2401 			message(gettext("Could not find requested %s."), name);
2402 		} else {
2403 			ikeadm_err_msg(&rtnp->svc_err, gettext("error %s %s"),
2404 			    (getcmd) ? gettext("getting") : gettext("deleting"),
2405 			    name);
2406 		}
2407 		free(reqp);
2408 		return;
2409 	}
2410 	getp = &rtnp->svc_get;
2411 
2412 	if (getcmd) {
2413 		switch (cmd) {
2414 		case IKE_SVC_GET_P1:
2415 			print_p1((ike_p1_sa_t *)(getp + 1));
2416 			break;
2417 		case IKE_SVC_GET_PS:
2418 			print_ps((ike_ps_t *)(getp + 1));
2419 			break;
2420 		case IKE_SVC_GET_RULE:
2421 			print_rule((ike_rule_t *)(getp + 1));
2422 			break;
2423 		}
2424 	} else {
2425 		message(gettext("Successfully deleted selected %s."), name);
2426 	}
2427 
2428 	(void) munmap((char *)rtnp, getp->get_len);
2429 	free(reqp);
2430 }
2431 
2432 static void
2433 do_getdel(int cmd, int argc, char **argv)
2434 {
2435 	int		idlen, idtype = 0, i, j;
2436 	int		bytelen1, bytelen2;
2437 	char		*name, *idp, *p, *p1, *p2;
2438 	ike_addr_pr_t	apr;
2439 	ike_cky_pr_t	cpr;
2440 	sadb_ident_t	*sid1p, *sid2p;
2441 	struct hostent	*he1p, *he2p;
2442 	char		label[MAX_LABEL_LEN];
2443 
2444 	if ((argc < 1) || (argv[0] == NULL)) {
2445 		Bail("not enough identification info");
2446 	}
2447 
2448 	switch (cmd) {
2449 	case IKE_SVC_GET_P1:
2450 	case IKE_SVC_DEL_P1:
2451 		name = gettext("phase 1 SA");
2452 		/*
2453 		 * The first token must either be an address (or hostname)
2454 		 * or a cookie.  We require cookies to be entered as hex
2455 		 * numbers, beginning with 0x; so if our token starts with
2456 		 * that, it's a cookie.
2457 		 */
2458 		if (strncmp(argv[0], "0x", 2) == 0) {
2459 			if (parse_cky_pr(argc, argv, &cpr) >= 0) {
2460 				idtype = IKE_ID_CKY_PAIR;
2461 				idlen = sizeof (ike_cky_pr_t);
2462 				idp = (char *)&cpr;
2463 			}
2464 		} else {
2465 			if (parse_addr_pr(argc, argv, &he1p, &he2p) >= 0) {
2466 				idtype = IKE_ID_ADDR_PAIR;
2467 				idlen = sizeof (ike_addr_pr_t);
2468 			}
2469 		}
2470 		break;
2471 
2472 	case IKE_SVC_GET_RULE:
2473 	case IKE_SVC_DEL_RULE:
2474 		name = gettext("policy rule");
2475 		if (parse_label(argc, argv, label) >= 0) {
2476 			idtype = IKE_ID_LABEL;
2477 			idlen = MAX_LABEL_LEN;
2478 			idp = label;
2479 		}
2480 		break;
2481 
2482 	case IKE_SVC_GET_PS:
2483 	case IKE_SVC_DEL_PS:
2484 		name = gettext("preshared key");
2485 		/*
2486 		 * The first token must either be an address or an ident
2487 		 * type.  Check for an ident type to determine which it is.
2488 		 */
2489 		if (parse_idtype(argv[0], NULL) >= 0) {
2490 			if (parse_ident_pr(argc, argv, &sid1p, &sid2p) >= 0) {
2491 				idtype = IKE_ID_IDENT_PAIR;
2492 				idlen = SADB_64TO8(sid1p->sadb_ident_len) +
2493 				    SADB_64TO8(sid2p->sadb_ident_len);
2494 			}
2495 		} else {
2496 			if (parse_addr_pr(argc, argv, &he1p, &he2p) >= 0) {
2497 				idtype = IKE_ID_ADDR_PAIR;
2498 				idlen = sizeof (ike_addr_pr_t);
2499 			}
2500 		}
2501 		break;
2502 
2503 	default:
2504 		bail_msg(gettext("unrecognized get/del command (%d)"), cmd);
2505 	}
2506 
2507 	switch (idtype) {
2508 	case IKE_ID_ADDR_PAIR:
2509 		/*
2510 		 * we might have exploding addrs here; do every possible
2511 		 * combination.
2512 		 */
2513 		i = 0;
2514 		j = 0;
2515 		while ((p1 = he1p->h_addr_list[i++]) != NULL) {
2516 			headdr2sa(p1, &apr.loc_addr, he1p->h_length);
2517 
2518 			while ((p2 = he2p->h_addr_list[j++]) != NULL) {
2519 				headdr2sa(p2, &apr.rem_addr, he2p->h_length);
2520 				do_getdel_doorcall(cmd, idlen, idtype,
2521 				    (char *)&apr, name);
2522 			}
2523 		}
2524 		FREE_HE(he1p);
2525 		FREE_HE(he2p);
2526 		break;
2527 
2528 	case IKE_ID_IDENT_PAIR:
2529 		bytelen1 = SADB_64TO8(sid1p->sadb_ident_len);
2530 		bytelen2 = SADB_64TO8(sid2p->sadb_ident_len);
2531 		if (idlen != bytelen1 + bytelen2)
2532 			Bail("ident syntax error");
2533 		idp = p = (char *)malloc(idlen);
2534 		if (p == NULL)
2535 			Bail("malloc(id)");
2536 		(void) memcpy(p, (char *)sid1p, bytelen1);
2537 		p += bytelen1;
2538 		(void) memcpy(p, (char *)sid2p, bytelen2);
2539 		do_getdel_doorcall(cmd, idlen, idtype, idp, name);
2540 		free(idp);
2541 		free(sid1p);
2542 		free(sid2p);
2543 		break;
2544 
2545 	case IKE_ID_CKY_PAIR:
2546 	case IKE_ID_LABEL:
2547 		do_getdel_doorcall(cmd, idlen, idtype, idp, name);
2548 		break;
2549 
2550 	case 0:
2551 	default:
2552 		bail_msg(gettext("invalid %s identification\n"), name);
2553 	}
2554 }
2555 
2556 /*
2557  * Copy source into target, inserting an escape character ('\') before
2558  * any quotes that appear.  Return true on success, false on failure.
2559  */
2560 static boolean_t
2561 escapequotes(char *target, char *source, int tlen)
2562 {
2563 	int	s, t, len = strlen(source) + 1;
2564 
2565 	if (tlen < len)
2566 		return (B_FALSE);
2567 
2568 	for (s = 0, t = 0; s < len && t < tlen; s++) {
2569 		if (source[s] == '\"')
2570 			target[t++] = '\\';
2571 		target[t++] = source[s];
2572 	}
2573 
2574 	if ((t == tlen) && (s < len))
2575 		return (B_FALSE);
2576 
2577 	return (B_TRUE);
2578 }
2579 
2580 /*
2581  * Return true if the arg following the given keyword should
2582  * be in quotes (i.e. is a string), false if not.
2583  */
2584 static boolean_t
2585 quotedfield(char *keywd)
2586 {
2587 	if ((strncmp(keywd, "label", strlen("label") + 1) == 0) ||
2588 	    (strncmp(keywd, "local_id", strlen("local_id") + 1) == 0) ||
2589 	    (strncmp(keywd, "remote_id", strlen("remote_id") + 1) == 0))
2590 		return (B_TRUE);
2591 
2592 	return (B_FALSE);
2593 }
2594 
2595 static void
2596 do_new(int cmd, int argc, char **argv)
2597 {
2598 	ike_service_t	*rtn;
2599 	ike_new_t	new, *newp = NULL;
2600 	door_desc_t	desc, *descp = NULL;
2601 	int		i, fd, ndesc = 0, buflen;
2602 	char		*name, tmpfilepath[32];
2603 	FILE		*tmpfile;
2604 
2605 	switch (cmd) {
2606 	case IKE_SVC_NEW_PS:
2607 		name = gettext("preshared key");
2608 		break;
2609 	case IKE_SVC_NEW_RULE:
2610 		name = gettext("policy rule");
2611 		break;
2612 	default:
2613 		bail_msg(gettext("unrecognized new command (%d)"), cmd);
2614 	}
2615 
2616 	if (argc == 1) {
2617 		/* We've been given a file to read from */
2618 		fd = open(argv[0], O_RDONLY);
2619 		if (fd < 0)
2620 			Bail("open source file");
2621 
2622 		desc.d_data.d_desc.d_descriptor = fd;
2623 		desc.d_attributes = DOOR_DESCRIPTOR | DOOR_RELEASE;
2624 		descp = &desc;
2625 		ndesc = 1;
2626 
2627 		new.cmd = cmd;
2628 		new.new_len = 0;
2629 		newp = &new;
2630 		buflen = sizeof (ike_new_t);
2631 
2632 	} else if ((argc > 1) && (cmd == IKE_SVC_NEW_PS)) {
2633 		/*
2634 		 * This is an alternative to using the tmpfile method
2635 		 * for preshared keys.  It means we're duplicating the
2636 		 * parsing effort that happens in readps.c; but it
2637 		 * does avoid having the key sitting in a file.
2638 		 */
2639 		ike_ps_t	*psp;
2640 		int		pslen;
2641 
2642 		/*
2643 		 * must be in interactive mode; don't want keys in
2644 		 * the process args.
2645 		 */
2646 		if (!interactive)
2647 			Bail("Must be in interactive mode to add key info.");
2648 		if (parse_ps(argc, argv, &psp, &pslen) < 0) {
2649 			errno = 0;
2650 			Bail("invalid preshared key definition");
2651 		}
2652 		newp = malloc(sizeof (ike_new_t) + pslen);
2653 		if (newp == NULL)
2654 			Bail("alloc pskey");
2655 		newp->cmd = cmd;
2656 		newp->new_len = sizeof (ike_new_t) + pslen;
2657 		(void) memcpy((char *)(newp + 1), psp, pslen);
2658 		buflen = newp->new_len;
2659 		/* parse_ps allocated the ike_ps_t buffer; free it now */
2660 		free(psp);
2661 
2662 	} else if ((argc > 1) && (cmd == IKE_SVC_NEW_RULE)) {
2663 		/*
2664 		 * We've been given the item in argv.  However, parsing
2665 		 * rules can get more than a little messy, and in.iked
2666 		 * already has a great parser for this stuff!  So don't
2667 		 * fool around with trying to do the parsing here. Just
2668 		 * write it out to a tempfile, and send the fd to in.iked.
2669 		 *
2670 		 * We could conceivably do this for preshared keys,
2671 		 * rather than duplicating the parsing effort; but that
2672 		 * would mean the key would be written out to a file,
2673 		 * which isn't such a good idea.
2674 		 */
2675 		boolean_t	doquotes = B_FALSE;
2676 		int		rtn;
2677 
2678 		if ((argv[0][0] != '{') ||
2679 		    (argv[argc - 1][strlen(argv[argc - 1]) - 1] != '}'))
2680 			bail_msg(gettext("improperly formatted %s"), name);
2681 
2682 		/* attempt to use a fairly unpredictable file name... */
2683 		(void) sprintf(tmpfilepath, "/var/run/%x", (int)gethrtime());
2684 		fd = open(tmpfilepath, O_RDWR | O_CREAT | O_EXCL,
2685 		    S_IRUSR | S_IWUSR);
2686 		if (fd < 0)
2687 			Bail("cannot open tmpfile");
2688 
2689 		/* and make it inaccessible asap */
2690 		if (unlink(tmpfilepath) < 0) {
2691 			(void) close(fd);
2692 			Bail("tmpfile error");
2693 		}
2694 
2695 		tmpfile = fdopen(fd, "w");
2696 		if (tmpfile == NULL) {
2697 			(void) close(fd);
2698 			Bail("cannot write to tmpfile");
2699 		}
2700 
2701 		for (i = 0; i < argc; i++) {
2702 			/*
2703 			 * We have to do some gyrations with our string here,
2704 			 * to properly handle quotes.  There are two issues:
2705 			 * - some of the fields of a rule may have embedded
2706 			 *   whitespace, and thus must be quoted on the cmd
2707 			 *   line.  The shell removes the quotes, and gives
2708 			 *   us a single argv string; but we need to put the
2709 			 *   quotes back in when we write the string out to
2710 			 *   file.  The doquotes boolean is set when we
2711 			 *   process a keyword which will be followed by a
2712 			 *   string value (so the NEXT argv element will be
2713 			 *   quoted).
2714 			 * - there might be a quote character in a field,
2715 			 *   that was escaped on the cmdline.  The shell
2716 			 *   removes the escape char, and leaves the quote
2717 			 *   in the string it gives us.  We need to put the
2718 			 *   escape char back in before writing to file.
2719 			 */
2720 			char	field[MAXLINESIZE];
2721 			if (!escapequotes(field, argv[i], MAXLINESIZE))
2722 				Bail("write to tmpfile failed (arg too big)");
2723 			if (doquotes) {
2724 				rtn = fprintf(tmpfile, "\"%s\"\n", field);
2725 				doquotes = B_FALSE;
2726 			} else {
2727 				rtn = fprintf(tmpfile, "%s\n", field);
2728 			}
2729 			if (rtn < 0)
2730 				Bail("write to tmpfile failed");
2731 			/*
2732 			 * check if this is a keyword identifying
2733 			 * a field that needs to be quoted.
2734 			 */
2735 			doquotes = quotedfield(argv[i]);
2736 		}
2737 		if (fflush(tmpfile) == EOF)
2738 			Bail("write to tmpfile failed");
2739 		/* rewind so that the daemon will get the beginning */
2740 		rewind(tmpfile);
2741 
2742 		desc.d_data.d_desc.d_descriptor = fd;
2743 		desc.d_attributes = DOOR_DESCRIPTOR | DOOR_RELEASE;
2744 		descp = &desc;
2745 		ndesc = 1;
2746 
2747 		new.cmd = cmd;
2748 		new.new_len = 0;
2749 		newp = &new;
2750 		buflen = sizeof (ike_new_t);
2751 
2752 	} else {
2753 		/* not enough information! */
2754 		bail_msg(gettext("missing %s description or file name"), name);
2755 	}
2756 
2757 	rtn = ikedoor_call((char *)newp, buflen, descp, ndesc);
2758 
2759 	if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2760 		ikeadm_err_msg(&rtn->svc_err,
2761 		    gettext("error creating new %s"), name);
2762 	} else {
2763 		message(gettext("Successfully created new %s."), name);
2764 	}
2765 }
2766 
2767 static void
2768 do_flush(int cmd)
2769 {
2770 	ike_service_t	*rtnp;
2771 	ike_flush_t	flush;
2772 
2773 	if (cmd != IKE_SVC_FLUSH_P1S) {
2774 		bail_msg(gettext("unrecognized flush command (%d)."), cmd);
2775 	}
2776 
2777 	flush.cmd = cmd;
2778 
2779 	rtnp = ikedoor_call((char *)&flush, sizeof (ike_flush_t), NULL, 0);
2780 	if ((rtnp == NULL) || (rtnp->svc_err.cmd == IKE_SVC_ERROR)) {
2781 		ikeadm_err_exit(&rtnp->svc_err, gettext("error doing flush"));
2782 	}
2783 	message(gettext("Successfully flushed P1 SAs."));
2784 }
2785 
2786 static void
2787 do_rw(int cmd, int argc, char **argv)
2788 {
2789 	ike_service_t	*rtnp;
2790 	ike_rw_t	rw;
2791 	door_desc_t	desc, *descp = NULL;
2792 	int		oflag, omode, fd, ndesc = 0;
2793 	char		*op, *obj = NULL;
2794 	boolean_t	writing = B_FALSE;
2795 
2796 	switch (cmd) {
2797 	case IKE_SVC_READ_PS:
2798 		obj = gettext("preshared key");
2799 		/* FALLTHRU */
2800 	case IKE_SVC_READ_RULES:
2801 		if (obj == NULL)
2802 			obj = gettext("policy rule");
2803 		op = gettext("read");
2804 		oflag = O_RDONLY;
2805 		omode = 0;
2806 		break;
2807 
2808 	case IKE_SVC_WRITE_PS:
2809 		obj = gettext("preshared key");
2810 		/* FALLTHRU */
2811 	case IKE_SVC_WRITE_RULES:
2812 		if (obj == NULL)
2813 			obj = gettext("policy rule");
2814 		op = gettext("write");
2815 		oflag = O_RDWR | O_CREAT | O_EXCL;
2816 		omode = S_IRUSR | S_IWUSR;
2817 
2818 		/* for write commands, dest location must be specified */
2819 		if (argc < 1) {
2820 			bail_msg(gettext("destination location required "
2821 			    "to write %ss"), obj);
2822 		}
2823 		writing = B_TRUE;
2824 		break;
2825 
2826 	default:
2827 		bail_msg(gettext("unrecognized read/write command (%d)."), cmd);
2828 	}
2829 
2830 	rw.cmd = cmd;
2831 
2832 	if (argc >= 1) {
2833 		rw.rw_loc = IKE_RW_LOC_USER_SPEC;
2834 		fd = open(argv[0], oflag, omode);
2835 		if (fd < 0)
2836 			Bail("open user-specified file");
2837 
2838 		desc.d_data.d_desc.d_descriptor = fd;
2839 		desc.d_attributes = DOOR_DESCRIPTOR | DOOR_RELEASE;
2840 		descp = &desc;
2841 		ndesc = 1;
2842 	} else {
2843 		rw.rw_loc = IKE_RW_LOC_DEFAULT;
2844 	}
2845 
2846 	rtnp = ikedoor_call((char *)&rw, sizeof (ike_rw_t), descp, ndesc);
2847 	if ((rtnp == NULL) || (rtnp->svc_err.cmd == IKE_SVC_ERROR)) {
2848 		/*
2849 		 * Need to remove the target file in the
2850 		 * case of a failed write command.
2851 		 */
2852 		if (writing) {
2853 			/*
2854 			 * argv[0] must be valid if we're writing; we
2855 			 * exit before setting this boolean if not.
2856 			 */
2857 			(void) unlink(argv[0]);
2858 			(void) close(fd);
2859 
2860 			if ((rtnp != NULL) &&
2861 			    (rtnp->svc_err.ike_err == IKE_ERR_NO_OBJ)) {
2862 				message(gettext("No %s information to write."),
2863 				    obj);
2864 				return;
2865 			}
2866 		}
2867 		ikeadm_err_exit(&rtnp->svc_err, gettext("error doing %s"), op);
2868 	}
2869 	message(gettext("Completed %s of %s configuration information."),
2870 	    op, obj);
2871 }
2872 
2873 static void
2874 do_rbdump()
2875 {
2876 	ike_cmd_t	req;
2877 	ike_service_t	*rtnp;
2878 
2879 	req.cmd = IKE_SVC_DBG_RBDUMP;
2880 
2881 	rtnp = ikedoor_call((char *)&req, sizeof (ike_cmd_t), NULL, 0);
2882 	if ((rtnp == NULL) || (rtnp->svc_err.cmd == IKE_SVC_ERROR)) {
2883 		ikeadm_err_exit(&rtnp->svc_err, gettext("error doing flush"));
2884 	}
2885 	message(gettext("Successfully dumped rulebase; check iked dbg"));
2886 }
2887 
2888 #define	REQ_ARG_CNT	1
2889 
2890 /*ARGSUSED*/
2891 static void
2892 parseit(int argc, char **argv, char *notused, boolean_t notused_either)
2893 {
2894 	int	cmd, cmd_obj_args = 1;
2895 	char	*cmdstr, *objstr;
2896 
2897 	if (interactive) {
2898 		if (argc == 0)
2899 			return;
2900 	}
2901 
2902 	if (argc < REQ_ARG_CNT) {
2903 		usage();
2904 	}
2905 
2906 	cmdstr = argv[0];
2907 	if (argc > REQ_ARG_CNT) {
2908 		cmd_obj_args++;
2909 		objstr = argv[1];
2910 	} else {
2911 		objstr = NULL;
2912 	}
2913 	cmd = parsecmd(cmdstr, objstr);
2914 
2915 	/* skip over args specifying command/object */
2916 	argc -= cmd_obj_args;
2917 	argv += cmd_obj_args;
2918 
2919 	switch (cmd) {
2920 	case IKE_SVC_GET_DEFS:
2921 		do_getdefs(cmd);
2922 		break;
2923 	case IKE_SVC_GET_DBG:
2924 	case IKE_SVC_GET_PRIV:
2925 		do_getvar(cmd);
2926 		break;
2927 	case IKE_SVC_GET_STATS:
2928 		do_getstats(cmd);
2929 		break;
2930 	case IKE_SVC_SET_DBG:
2931 	case IKE_SVC_SET_PRIV:
2932 		do_setvar(cmd, argc, argv);
2933 		break;
2934 	case IKE_SVC_DUMP_P1S:
2935 	case IKE_SVC_DUMP_RULES:
2936 	case IKE_SVC_DUMP_PS:
2937 		do_dump(cmd);
2938 		break;
2939 	case IKE_SVC_GET_P1:
2940 	case IKE_SVC_GET_RULE:
2941 	case IKE_SVC_GET_PS:
2942 	case IKE_SVC_DEL_P1:
2943 	case IKE_SVC_DEL_RULE:
2944 	case IKE_SVC_DEL_PS:
2945 		do_getdel(cmd, argc, argv);
2946 		break;
2947 	case IKE_SVC_NEW_RULE:
2948 	case IKE_SVC_NEW_PS:
2949 		do_new(cmd, argc, argv);
2950 		break;
2951 	case IKE_SVC_FLUSH_P1S:
2952 		do_flush(cmd);
2953 		break;
2954 	case IKE_SVC_READ_RULES:
2955 	case IKE_SVC_READ_PS:
2956 	case IKE_SVC_WRITE_RULES:
2957 	case IKE_SVC_WRITE_PS:
2958 		do_rw(cmd, argc, argv);
2959 		break;
2960 	case IKEADM_HELP_GENERAL:
2961 		print_help();
2962 		break;
2963 	case IKEADM_HELP_GET:
2964 		print_get_help();
2965 		break;
2966 	case IKEADM_HELP_SET:
2967 		print_set_help();
2968 		break;
2969 	case IKEADM_HELP_ADD:
2970 		print_add_help();
2971 		break;
2972 	case IKEADM_HELP_DEL:
2973 		print_del_help();
2974 		break;
2975 	case IKEADM_HELP_DUMP:
2976 		print_dump_help();
2977 		break;
2978 	case IKEADM_HELP_FLUSH:
2979 		print_flush_help();
2980 		break;
2981 	case IKEADM_HELP_READ:
2982 		print_read_help();
2983 		break;
2984 	case IKEADM_HELP_WRITE:
2985 		print_write_help();
2986 		break;
2987 	case IKEADM_HELP_HELP:
2988 		print_help_help();
2989 		break;
2990 	case IKEADM_EXIT:
2991 		if (interactive)
2992 			exit(0);
2993 		break;
2994 	case IKE_SVC_DBG_RBDUMP:
2995 		do_rbdump();
2996 		break;
2997 	case IKE_SVC_ERROR:
2998 		usage();
2999 	default:
3000 		exit(0);
3001 	}
3002 }
3003 
3004 int
3005 main(int argc, char **argv)
3006 {
3007 	char	ch;
3008 
3009 	(void) setlocale(LC_ALL, "");
3010 #if !defined(TEXT_DOMAIN)
3011 #define	TEXT_DOMAIN "SYS_TEST"
3012 #endif
3013 	(void) textdomain(TEXT_DOMAIN);
3014 
3015 	while ((ch = getopt(argc, argv, "hpn")) != EOF) {
3016 		switch (ch) {
3017 		case 'h':
3018 			print_help();
3019 			return (0);
3020 		case 'p':
3021 			pflag = B_TRUE;
3022 			break;
3023 		case 'n':
3024 			nflag = B_TRUE;
3025 			break;
3026 		default:
3027 			usage();
3028 		}
3029 	}
3030 	argc -= optind;
3031 	argv += optind;
3032 
3033 	if (open_door() < 0) {
3034 		(void) fprintf(stderr,
3035 		    gettext("Unable to communicate with in.iked\n"));
3036 		Bail("open_door failed");
3037 	}
3038 
3039 	if (*argv == NULL) {
3040 		/* no cmd-line args, do interactive mode */
3041 		do_interactive(stdin, NULL, "ikeadm> ", NULL, parseit);
3042 	}
3043 
3044 	parseit(argc, argv, NULL, B_FALSE);
3045 
3046 	return (0);
3047 }
3048