xref: /titanic_50/usr/src/cmd/cmd-inet/usr.sbin/ipsecutils/ikeadm.c (revision 41c215c2c904345b56d6263ee3376d767d06b9d7)
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 (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
22  */
23 
24 #include <unistd.h>
25 #include <stdio.h>
26 #include <stdarg.h>
27 #include <stdlib.h>
28 #include <sys/sysconf.h>
29 #include <string.h>
30 #include <strings.h>
31 #include <libintl.h>
32 #include <locale.h>
33 #include <ctype.h>
34 #include <time.h>
35 #include <sys/sysmacros.h>
36 #include <sys/stat.h>
37 #include <sys/mman.h>
38 #include <fcntl.h>
39 #include <sys/socket.h>
40 #include <netdb.h>
41 #include <errno.h>
42 #include <assert.h>
43 #include <netinet/in.h>
44 #include <arpa/inet.h>
45 #include <door.h>
46 #include <setjmp.h>
47 
48 #include <ipsec_util.h>
49 #include <ikedoor.h>
50 
51 static int	doorfd = -1;
52 
53 /*
54  * These are additional return values for the command line parsing
55  * function (parsecmd()).  They are specific to this utility, but
56  * need to share the same space as the IKE_SVC_* defs, without conflicts.
57  * So they're defined relative to the end of that range.
58  */
59 #define	IKEADM_HELP_GENERAL	IKE_SVC_MAX + 1
60 #define	IKEADM_HELP_GET		IKE_SVC_MAX + 2
61 #define	IKEADM_HELP_SET		IKE_SVC_MAX + 3
62 #define	IKEADM_HELP_ADD		IKE_SVC_MAX + 4
63 #define	IKEADM_HELP_DEL		IKE_SVC_MAX + 5
64 #define	IKEADM_HELP_DUMP	IKE_SVC_MAX + 6
65 #define	IKEADM_HELP_FLUSH	IKE_SVC_MAX + 7
66 #define	IKEADM_HELP_READ	IKE_SVC_MAX + 8
67 #define	IKEADM_HELP_WRITE	IKE_SVC_MAX + 9
68 #define	IKEADM_HELP_TOKEN	IKE_SVC_MAX + 10
69 #define	IKEADM_HELP_HELP	IKE_SVC_MAX + 11
70 #define	IKEADM_EXIT		IKE_SVC_MAX + 12
71 
72 /*
73  * Disable default TAB completion for now (until some brave soul tackles it).
74  */
75 /* ARGSUSED */
76 static
CPL_MATCH_FN(no_match)77 CPL_MATCH_FN(no_match)
78 {
79 	return (0);
80 }
81 
82 static void
command_complete(int s)83 command_complete(int s)
84 {
85 	if (interactive) {
86 		longjmp(env, 1);
87 	} else {
88 		exit(s);
89 	}
90 }
91 
92 static void
usage()93 usage()
94 {
95 	if (!interactive) {
96 		(void) fprintf(stderr, gettext("Usage:\t"
97 		    "ikeadm [ -hnp ] cmd obj [cmd-specific options]\n"));
98 		(void) fprintf(stderr, gettext("      \tikeadm help\n"));
99 	} else {
100 		(void) fprintf(stderr,
101 		    gettext("\nType help for usage info\n"));
102 	}
103 
104 	command_complete(1);
105 }
106 
107 static void
print_help()108 print_help()
109 {
110 	(void) printf(gettext("Valid commands and objects:\n"));
111 	(void) printf(
112 	    "\tget   debug|priv|stats|p1|rule|preshared|defaults [%s]\n",
113 	    gettext("identifier"));
114 	(void) printf("\tset   priv %s\n", gettext("level"));
115 	(void) printf("\tset   debug %s [%s]\n",
116 	    gettext("level"), gettext("filename"));
117 	(void) printf("\tadd   rule|preshared {%s}|%s\n",
118 	    gettext("definition"), gettext("filename"));
119 	(void) printf("\tdel   p1|rule|preshared %s\n", gettext("identifier"));
120 	(void) printf("\tdump  p1|rule|preshared|certcache|groups|"
121 	    "encralgs|authalgs\n");
122 	(void) printf("\tflush p1|certcache\n");
123 	(void) printf("\tread  rule|preshared [%s]\n", gettext("filename"));
124 	(void) printf("\twrite rule|preshared %s\n", gettext("filename"));
125 	(void) printf("\ttoken <login|logout> %s\n",
126 	    gettext("<PKCS#11 Token Object>"));
127 	(void) printf(
128 	    "\thelp  [get|set|add|del|dump|flush|read|write|token|help]\n");
129 	(void) printf("\texit  %s\n", gettext("exit the program"));
130 	(void) printf("\tquit  %s\n", gettext("exit the program"));
131 
132 	command_complete(0);
133 }
134 
135 static void
print_get_help()136 print_get_help()
137 {
138 	(void) printf(
139 	    gettext("This command gets information from in.iked.\n\n"));
140 	(void) printf(gettext("Objects that may be retrieved include:\n"));
141 	(void) printf("\tdebug\t\t");
142 	(void) printf(gettext("the current debug level\n"));
143 	(void) printf("\tpriv\t\t");
144 	(void) printf(gettext("the current privilege level\n"));
145 	(void) printf("\tstats\t\t");
146 	(void) printf(gettext("current usage statistics\n"));
147 	(void) printf("\tp1\t\t");
148 	(void) printf(gettext("a phase 1 SA, identified by\n"));
149 	(void) printf(gettext("\t\t\t  local_ip remote_ip OR\n"));
150 	(void) printf(gettext("\t\t\t  init_cookie resp_cookie\n"));
151 	(void) printf("\trule\t\t");
152 	(void) printf(gettext("a phase 1 rule, identified by its label\n"));
153 	(void) printf("\tpreshared\t");
154 	(void) printf(gettext("a preshared key, identified by\n"));
155 	(void) printf(gettext("\t\t\t  local_ip remote_ip OR\n"));
156 	(void) printf(gettext("\t\t\t  local_id remote_id\n"));
157 	(void) printf("\n");
158 
159 	command_complete(0);
160 }
161 
162 static void
print_set_help()163 print_set_help()
164 {
165 	(void) printf(gettext("This command sets values in in.iked.\n\n"));
166 	(void) printf(gettext("Objects that may be set include:\n"));
167 	(void) printf("\tdebug\t\t");
168 	(void) printf(gettext("change the debug level\n"));
169 	(void) printf("\tpriv\t\t");
170 	(void) printf(
171 	    gettext("change the privilege level (may only be lowered)\n"));
172 	(void) printf("\n");
173 
174 	command_complete(0);
175 }
176 
177 static void
print_add_help()178 print_add_help()
179 {
180 	(void) printf(
181 	    gettext("This command adds items to in.iked's tables.\n\n"));
182 	(void) printf(gettext("Objects that may be set include:\n"));
183 	(void) printf("\trule\t\t");
184 	(void) printf(gettext("a phase 1 policy rule\n"));
185 	(void) printf("\tpreshared\t");
186 	(void) printf(gettext("a preshared key\n"));
187 	(void) printf(
188 	    gettext("\nObjects may be entered on the command-line, as a\n"));
189 	(void) printf(
190 	    gettext("series of keywords and tokens contained in curly\n"));
191 	(void) printf(
192 	    gettext("braces ('{', '}'); or the name of a file containing\n"));
193 	(void) printf(gettext("the object definition may be provided.\n\n"));
194 	(void) printf(
195 	    gettext("For security purposes, preshared keys may only be\n"));
196 	(void) printf(
197 	    gettext("entered on the command-line if ikeadm is running in\n"));
198 	(void) printf(gettext("interactive mode.\n"));
199 	(void) printf("\n");
200 
201 	command_complete(0);
202 }
203 
204 static void
print_del_help()205 print_del_help()
206 {
207 	(void) printf(
208 	    gettext("This command deletes an item from in.iked's tables.\n\n"));
209 	(void) printf(gettext("Objects that may be deleted include:\n"));
210 	(void) printf("\tp1\t\t");
211 	(void) printf(gettext("a phase 1 SA, identified by\n"));
212 	(void) printf(gettext("\t\t\t  local_ip remote_ip OR\n"));
213 	(void) printf(gettext("\t\t\t  init_cookie resp_cookie\n"));
214 	(void) printf("\trule\t\t");
215 	(void) printf(gettext("a phase 1 rule, identified by its label\n"));
216 	(void) printf("\tpreshared\t");
217 	(void) printf(gettext("a preshared key, identified by\n"));
218 	(void) printf(gettext("\t\t\t  local_ip remote_ip OR\n"));
219 	(void) printf(gettext("\t\t\t  local_id remote_id\n"));
220 	(void) printf("\n");
221 
222 	command_complete(0);
223 }
224 
225 static void
print_dump_help()226 print_dump_help()
227 {
228 	(void) printf(
229 	    gettext("This command dumps one of in.iked's tables.\n\n"));
230 	(void) printf(gettext("Tables that may be dumped include:\n"));
231 	(void) printf("\tp1\t\t");
232 	(void) printf(gettext("all phase 1 SAs\n"));
233 	(void) printf("\trule\t\t");
234 	(void) printf(gettext("all phase 1 rules\n"));
235 	(void) printf("\tpreshared\t");
236 	(void) printf(gettext("all preshared keys\n"));
237 	(void) printf("\tcertcache\t");
238 	(void) printf(gettext("all cached certificates\n"));
239 	(void) printf("\tgroups\t\t");
240 	(void) printf(gettext("all implemented Diffie-Hellman groups\n"));
241 	(void) printf("\tencralgs\t");
242 	(void) printf(gettext("all encryption algorithms for IKE\n"));
243 	(void) printf("\tauthalgs\t");
244 	(void) printf(gettext("all authentication algorithms IKE\n"));
245 	(void) printf("\n");
246 
247 	command_complete(0);
248 }
249 
250 static void
print_flush_help()251 print_flush_help()
252 {
253 	(void) printf(
254 	    gettext("This command clears one of in.iked's tables.\n\n"));
255 	(void) printf(gettext("Tables that may be flushed include:\n"));
256 	(void) printf("\tp1\t\t");
257 	(void) printf(gettext("all phase 1 SAs\n"));
258 	(void) printf("\tcertcache\t");
259 	(void) printf(gettext("all cached certificates\n"));
260 	(void) printf("\n");
261 
262 	command_complete(0);
263 }
264 
265 static void
print_read_help()266 print_read_help()
267 {
268 	(void) printf(
269 	    gettext("This command reads a new configuration file into\n"));
270 	(void) printf(
271 	    gettext("in.iked, discarding the old configuration info.\n\n"));
272 	(void) printf(gettext("Sets of data that may be read include:\n"));
273 	(void) printf("\trule\t\t");
274 	(void) printf(gettext("all phase 1 rules\n"));
275 	(void) printf("\tpreshared\t");
276 	(void) printf(gettext("all preshared keys\n\n"));
277 	(void) printf(
278 	    gettext("A filename may be provided to specify a source file\n"));
279 	(void) printf(gettext("other than the default.\n"));
280 	(void) printf("\n");
281 
282 	command_complete(0);
283 }
284 
285 static void
print_write_help()286 print_write_help()
287 {
288 	(void) printf(
289 	    gettext("This command writes in.iked's current configuration\n"));
290 	(void) printf(gettext("out to a config file.\n\n"));
291 	(void) printf(gettext("Sets of data that may be written include:\n"));
292 	(void) printf("\trule\t\t");
293 	(void) printf(gettext("all phase 1 rules\n"));
294 	(void) printf("\tpreshared\t");
295 	(void) printf(gettext("all preshared keys\n\n"));
296 	(void) printf(
297 	    gettext("A filename must be provided to specify the file to\n"));
298 	(void) printf(gettext("which the information should be written.\n"));
299 	(void) printf("\n");
300 
301 	command_complete(0);
302 }
303 
304 static void
print_token_help()305 print_token_help()
306 {
307 	(void) printf(gettext(
308 	    "This command logs IKE into and out of PKCS#11 tokens.\n\n"));
309 	(void) printf(gettext("Commands include:\n"));
310 	(void) printf("\tlogin <PKCS#11 Token Object>\t");
311 	(void) printf(gettext("log into token\n"));
312 	(void) printf("\tlogout <PKCS#11 Token Object>\t");
313 	(void) printf(gettext("log out of token\n\n"));
314 	(void) printf(
315 	    gettext("The PKCS#11 Token Object name must be "
316 	    "enclosed in quotation marks.\n"));
317 	(void) printf("\n");
318 
319 	command_complete(0);
320 }
321 
322 static void
print_help_help()323 print_help_help()
324 {
325 	(void) printf(
326 	    gettext("This command provides information about commands.\n\n"));
327 	(void) printf(
328 	    gettext("The 'help' command alone provides a list of valid\n"));
329 	(void) printf(
330 	    gettext("commands, along with the valid objects for each.\n"));
331 	(void) printf(
332 	    gettext("'help' followed by a valid command name provides\n"));
333 	(void) printf(gettext("further information about that command.\n"));
334 	(void) printf("\n");
335 
336 	command_complete(0);
337 }
338 
339 /*PRINTFLIKE1*/
340 static void
message(char * fmt,...)341 message(char *fmt, ...)
342 {
343 	va_list	ap;
344 	char	msgbuf[BUFSIZ];
345 
346 	va_start(ap, fmt);
347 	(void) vsnprintf(msgbuf, BUFSIZ, fmt, ap);
348 	(void) fprintf(stderr, gettext("ikeadm: %s\n"), msgbuf);
349 	va_end(ap);
350 }
351 
352 static int
open_door(void)353 open_door(void)
354 {
355 	if (doorfd >= 0)
356 		(void) close(doorfd);
357 	doorfd = open(DOORNM, O_RDONLY);
358 	return (doorfd);
359 }
360 
361 static ike_service_t *
ikedoor_call(char * reqp,int size,door_desc_t * descp,int ndesc)362 ikedoor_call(char *reqp, int size, door_desc_t *descp, int ndesc)
363 {
364 	door_arg_t	arg;
365 	int retries = 0;
366 
367 	arg.data_ptr = reqp;
368 	arg.data_size = size;
369 	arg.desc_ptr = descp;
370 	arg.desc_num = ndesc;
371 	arg.rbuf = (char *)NULL;
372 	arg.rsize = 0;
373 
374 retry:
375 	if (door_call(doorfd, &arg) < 0) {
376 		if ((errno == EBADF) && ((++retries < 2) &&
377 		    (open_door() >= 0)))
378 			goto retry;
379 		(void) fprintf(stderr,
380 		    gettext("Unable to communicate with in.iked\n"));
381 		Bail("door_call failed");
382 	}
383 
384 	if ((ndesc > 0) && (descp->d_attributes & DOOR_RELEASE) &&
385 	    ((errno == EBADF) || (errno == EFAULT))) {
386 		/* callers assume passed fds will be closed no matter what */
387 		(void) close(descp->d_data.d_desc.d_descriptor);
388 	}
389 
390 	/* LINTED E_BAD_PTR_CAST_ALIGN */
391 	return ((ike_service_t *)arg.rbuf);
392 }
393 
394 /*
395  * Parsing functions
396  */
397 
398 /* stolen from ipseckey.c, with a second tier added */
399 static int
parsecmd(char * cmdstr,char * objstr)400 parsecmd(char *cmdstr, char *objstr)
401 {
402 #define	MAXOBJS		11
403 	struct objtbl {
404 		char	*obj;
405 		int	token;
406 	};
407 	static struct cmdtbl {
408 		char		*cmd;
409 		int		null_obj_token;
410 		struct objtbl	objt[MAXOBJS];
411 	} table[] = {
412 		{"get", IKE_SVC_ERROR, {
413 				{"debug",	IKE_SVC_GET_DBG},
414 				{"priv",	IKE_SVC_GET_PRIV},
415 				{"stats",	IKE_SVC_GET_STATS},
416 				{"p1",		IKE_SVC_GET_P1},
417 				{"rule",	IKE_SVC_GET_RULE},
418 				{"preshared",	IKE_SVC_GET_PS},
419 				{"defaults",	IKE_SVC_GET_DEFS},
420 				{NULL,		IKE_SVC_ERROR}
421 			}
422 		},
423 		{"set", IKE_SVC_ERROR, {
424 				{"debug",	IKE_SVC_SET_DBG},
425 				{"priv",	IKE_SVC_SET_PRIV},
426 				{NULL,		IKE_SVC_ERROR}
427 			}
428 		},
429 		{"token", IKE_SVC_ERROR, {
430 				{"login",	IKE_SVC_SET_PIN},
431 				{"logout",	IKE_SVC_DEL_PIN},
432 				{NULL,		IKE_SVC_ERROR},
433 			}
434 		},
435 		{"add", IKE_SVC_ERROR, {
436 				{"rule",	IKE_SVC_NEW_RULE},
437 				{"preshared",	IKE_SVC_NEW_PS},
438 				{NULL,		IKE_SVC_ERROR}
439 			}
440 		},
441 		{"del", IKE_SVC_ERROR, {
442 				{"p1",		IKE_SVC_DEL_P1},
443 				{"rule",	IKE_SVC_DEL_RULE},
444 				{"preshared",	IKE_SVC_DEL_PS},
445 				{NULL,		IKE_SVC_ERROR}
446 			}
447 		},
448 		{"dump", IKE_SVC_ERROR, {
449 				{"p1",		IKE_SVC_DUMP_P1S},
450 				{"rule",	IKE_SVC_DUMP_RULES},
451 				{"preshared",	IKE_SVC_DUMP_PS},
452 				{"certcache",	IKE_SVC_DUMP_CERTCACHE},
453 				{"groups",	IKE_SVC_DUMP_GROUPS},
454 				{"encralgs",	IKE_SVC_DUMP_ENCRALGS},
455 				{"authalgs",	IKE_SVC_DUMP_AUTHALGS},
456 				{NULL,		IKE_SVC_ERROR}
457 			}
458 		},
459 		{"flush", IKE_SVC_ERROR, {
460 				{"p1",		IKE_SVC_FLUSH_P1S},
461 				{"certcache",	IKE_SVC_FLUSH_CERTCACHE},
462 				{NULL,		IKE_SVC_ERROR}
463 			}
464 		},
465 		{"read", IKE_SVC_ERROR, {
466 				{"rule",	IKE_SVC_READ_RULES},
467 				{"preshared",	IKE_SVC_READ_PS},
468 				{NULL,		IKE_SVC_ERROR}
469 			}
470 		},
471 		{"write", IKE_SVC_ERROR, {
472 				{"rule",	IKE_SVC_WRITE_RULES},
473 				{"preshared",	IKE_SVC_WRITE_PS},
474 				{NULL,		IKE_SVC_ERROR}
475 			}
476 		},
477 		{"help", IKEADM_HELP_GENERAL, {
478 				{"get",		IKEADM_HELP_GET},
479 				{"set",		IKEADM_HELP_SET},
480 				{"add",		IKEADM_HELP_ADD},
481 				{"del",		IKEADM_HELP_DEL},
482 				{"dump",	IKEADM_HELP_DUMP},
483 				{"flush",	IKEADM_HELP_FLUSH},
484 				{"read",	IKEADM_HELP_READ},
485 				{"write",	IKEADM_HELP_WRITE},
486 				{"token",	IKEADM_HELP_TOKEN},
487 				{"help",	IKEADM_HELP_HELP},
488 				{NULL,		IKE_SVC_ERROR}
489 			}
490 		},
491 		{"exit", IKEADM_EXIT, {
492 				{NULL,		IKE_SVC_ERROR}
493 			}
494 		},
495 		{"quit", IKEADM_EXIT, {
496 				{NULL,		IKE_SVC_ERROR}
497 			}
498 		},
499 		{"dbg", IKE_SVC_ERROR, {
500 				{"rbdump",	IKE_SVC_DBG_RBDUMP},
501 				{NULL,		IKE_SVC_ERROR}
502 			}
503 		},
504 		{NULL,	IKE_SVC_ERROR, {
505 				{NULL,		IKE_SVC_ERROR}
506 			}
507 		}
508 	};
509 	struct cmdtbl	*ct = table;
510 	struct objtbl	*ot;
511 
512 	if (cmdstr == NULL) {
513 		return (IKE_SVC_ERROR);
514 	}
515 
516 	while (ct->cmd != NULL && strcmp(ct->cmd, cmdstr) != 0)
517 		ct++;
518 	ot = ct->objt;
519 
520 	if (ct->cmd == NULL) {
521 		message(gettext("Unrecognized command '%s'"), cmdstr);
522 		return (ot->token);
523 	}
524 
525 	if (objstr == NULL) {
526 		return (ct->null_obj_token);
527 	}
528 
529 	while (ot->obj != NULL && strcmp(ot->obj, objstr) != 0)
530 		ot++;
531 
532 	if (ot->obj == NULL)
533 		message(gettext("Unrecognized object '%s'"), objstr);
534 
535 	return (ot->token);
536 }
537 
538 /*
539  * Parsing functions:
540  * Parse command-line identification info.  All return -1 on failure,
541  * or the number of cmd-line args "consumed" on success (though argc
542  * and argv params are not actually modified).
543  */
544 
545 static int
parse_label(int argc,char ** argv,char * label)546 parse_label(int argc, char **argv, char *label)
547 {
548 	if ((argc < 1) || (argv == NULL))
549 		return (-1);
550 
551 	if (strlcpy(label, argv[0], MAX_LABEL_LEN) >= MAX_LABEL_LEN)
552 		return (-1);
553 
554 	return (1);
555 }
556 
557 /*
558  * Parse a PKCS#11 token get the label.
559  */
560 static int
parse_token(int argc,char ** argv,char * token_label)561 parse_token(int argc, char **argv, char *token_label)
562 {
563 	if ((argc < 1) || (argv == NULL))
564 		return (-1);
565 
566 	if (strlcpy(token_label, argv[0], PKCS11_TOKSIZE) >= PKCS11_TOKSIZE)
567 		return (-1);
568 
569 	return (0);
570 }
571 
572 /*
573  * Parse an address off the command line. In the hpp param, either
574  * return a hostent pointer (caller frees) or a pointer to a dummy_he_t
575  * (must also be freed by the caller; both cases are handled by the
576  * macro FREE_HE).  The new getipnodebyname() call does the Right Thing
577  * (TM), even with raw addresses (colon-separated IPv6 or dotted decimal
578  * IPv4).
579  * (mostly stolen from ipseckey.c, though some tweaks were made
580  * to better serve our purposes here.)
581  */
582 
583 typedef struct {
584 	struct hostent	he;
585 	char		*addtl[2];
586 } dummy_he_t;
587 
588 static int
parse_addr(int argc,char ** argv,struct hostent ** hpp)589 parse_addr(int argc, char **argv, struct hostent **hpp)
590 {
591 	int		hp_errno;
592 	struct hostent	*hp = NULL;
593 	dummy_he_t	*dhp;
594 	char		*addr1;
595 
596 	if ((argc < 1) || (argv == NULL) || (argv[0] == NULL))
597 		return (-1);
598 
599 	if (!nflag) {
600 		/*
601 		 * Try name->address first.  Assume AF_INET6, and
602 		 * get IPV4s, plus IPv6s iff IPv6 is configured.
603 		 */
604 		hp = getipnodebyname(argv[0], AF_INET6, AI_DEFAULT | AI_ALL,
605 		    &hp_errno);
606 	} else {
607 		/*
608 		 * Try a normal address conversion only.  malloc a
609 		 * dummy_he_t to construct a fake hostent.  Caller
610 		 * will know to free this one using free_he().
611 		 */
612 		dhp = (dummy_he_t *)malloc(sizeof (dummy_he_t));
613 		addr1 = (char *)malloc(sizeof (struct in6_addr));
614 		if (inet_pton(AF_INET6, argv[0], addr1) == 1) {
615 			dhp->he.h_addr_list = dhp->addtl;
616 			dhp->addtl[0] = addr1;
617 			dhp->addtl[1] = NULL;
618 			hp = &dhp->he;
619 			dhp->he.h_addrtype = AF_INET6;
620 			dhp->he.h_length = sizeof (struct in6_addr);
621 		} else if (inet_pton(AF_INET, argv[0], addr1) == 1) {
622 			dhp->he.h_addr_list = dhp->addtl;
623 			dhp->addtl[0] = addr1;
624 			dhp->addtl[1] = NULL;
625 			hp = &dhp->he;
626 			dhp->he.h_addrtype = AF_INET;
627 			dhp->he.h_length = sizeof (struct in_addr);
628 		} else {
629 			hp = NULL;
630 		}
631 	}
632 
633 	*hpp = hp;
634 
635 	if (hp == NULL) {
636 		message(gettext("Unknown address %s."), argv[0]);
637 		return (-1);
638 	}
639 
640 	return (1);
641 }
642 
643 /*
644  * Free a dummy_he_t structure that was malloc'd in parse_addr().
645  * Unfortunately, callers of parse_addr don't want to know about
646  * dummy_he_t structs, so all they have is a pointer to the struct
647  * hostent; so that's what's passed in.  To manage this, we make
648  * the assumption that the struct hostent is the first field in
649  * the dummy_he_t, and therefore a pointer to it is a pointer to
650  * the dummy_he_t.
651  */
652 static void
free_he(struct hostent * hep)653 free_he(struct hostent *hep)
654 {
655 	dummy_he_t	*p = (dummy_he_t *)hep;
656 
657 	assert(p != NULL);
658 
659 	if (p->addtl[0])
660 		free(p->addtl[0]);
661 	if (p->addtl[1])
662 		free(p->addtl[1]);
663 
664 	free(p);
665 }
666 
667 #define	FREE_HE(x) \
668 	if (nflag) \
669 		free_he(x); \
670 	else \
671 		freehostent(x)
672 
673 static void
headdr2sa(char * hea,struct sockaddr_storage * sa,int len)674 headdr2sa(char *hea, struct sockaddr_storage *sa, int len)
675 {
676 	struct sockaddr_in	*sin;
677 	struct sockaddr_in6	*sin6;
678 
679 	if (len == sizeof (struct in6_addr)) {
680 		/* LINTED E_BAD_PTR_CAST_ALIGN */
681 		if (IN6_IS_ADDR_V4MAPPED((struct in6_addr *)hea)) {
682 			sin = (struct sockaddr_in *)sa;
683 			(void) memset(sin, 0, sizeof (*sin));
684 			/* LINTED E_BAD_PTR_CAST_ALIGN */
685 			IN6_V4MAPPED_TO_INADDR((struct in6_addr *)hea,
686 			    &sin->sin_addr);
687 			sin->sin_family = AF_INET;
688 		} else {
689 			sin6 = (struct sockaddr_in6 *)sa;
690 			(void) memset(sin6, 0, sizeof (*sin6));
691 			(void) memcpy(&sin6->sin6_addr, hea,
692 			    sizeof (struct in6_addr));
693 			sin6->sin6_family = AF_INET6;
694 		}
695 	} else {
696 		sin = (struct sockaddr_in *)sa;
697 		(void) memset(sin, 0, sizeof (*sin));
698 		(void) memcpy(&sin->sin_addr, hea, sizeof (struct in_addr));
699 		sin->sin_family = AF_INET;
700 	}
701 }
702 
703 /*
704  * The possible ident-type keywords that might be used on the command
705  * line.  This is a superset of the ones supported by ipseckey, those
706  * in the ike config file, and those in ike.preshared.
707  */
708 static keywdtab_t	idtypes[] = {
709 	/* ip, ipv4, and ipv6 are valid for preshared keys... */
710 	{SADB_IDENTTYPE_RESERVED,	"ip"},
711 	{SADB_IDENTTYPE_RESERVED,	"ipv4"},
712 	{SADB_IDENTTYPE_RESERVED,	"ipv6"},
713 	{SADB_IDENTTYPE_PREFIX,		"prefix"},
714 	{SADB_IDENTTYPE_PREFIX,		"ipv4-prefix"},
715 	{SADB_IDENTTYPE_PREFIX,		"ipv6-prefix"},
716 	{SADB_IDENTTYPE_PREFIX,		"subnet"},
717 	{SADB_IDENTTYPE_PREFIX,		"subnetv4"},
718 	{SADB_IDENTTYPE_PREFIX,		"subnetv6"},
719 	{SADB_IDENTTYPE_FQDN,		"fqdn"},
720 	{SADB_IDENTTYPE_FQDN,		"dns"},
721 	{SADB_IDENTTYPE_FQDN,		"domain"},
722 	{SADB_IDENTTYPE_FQDN,		"domainname"},
723 	{SADB_IDENTTYPE_USER_FQDN,	"user_fqdn"},
724 	{SADB_IDENTTYPE_USER_FQDN,	"mbox"},
725 	{SADB_IDENTTYPE_USER_FQDN,	"mailbox"},
726 	{SADB_X_IDENTTYPE_DN,		"dn"},
727 	{SADB_X_IDENTTYPE_DN,		"asn1dn"},
728 	{SADB_X_IDENTTYPE_GN,		"gn"},
729 	{SADB_X_IDENTTYPE_GN,		"asn1gn"},
730 	{SADB_X_IDENTTYPE_ADDR_RANGE,	"ipv4-range"},
731 	{SADB_X_IDENTTYPE_ADDR_RANGE,	"ipv6-range"},
732 	{SADB_X_IDENTTYPE_ADDR_RANGE,	"rangev4"},
733 	{SADB_X_IDENTTYPE_ADDR_RANGE,	"rangev6"},
734 	{SADB_X_IDENTTYPE_KEY_ID,	"keyid"},
735 	{NULL,	0}
736 };
737 
738 static int
parse_idtype(char * type,uint16_t * idnum)739 parse_idtype(char *type, uint16_t *idnum)
740 {
741 	keywdtab_t	*idp;
742 
743 	if (type == NULL)
744 		return (-1);
745 
746 	for (idp = idtypes; idp->kw_str != NULL; idp++) {
747 		if (strcasecmp(idp->kw_str, type) == 0) {
748 			if (idnum != NULL)
749 				*idnum = idp->kw_tag;
750 			return (1);
751 		}
752 	}
753 
754 	return (-1);
755 }
756 
757 /*
758  * The sadb_ident_t is malloc'd, since its length varies;
759  * so the caller must free() it when done with the data.
760  */
761 static int
parse_ident(int argc,char ** argv,sadb_ident_t ** idpp)762 parse_ident(int argc, char **argv, sadb_ident_t **idpp)
763 {
764 	int		alloclen, consumed;
765 	sadb_ident_t	*idp;
766 	if ((argc < 2) || (argv == NULL) || (argv[0] == NULL) ||
767 	    (argv[1] == NULL))
768 		return (-1);
769 
770 	alloclen = sizeof (sadb_ident_t) + IKEDOORROUNDUP(strlen(argv[1]) + 1);
771 	*idpp = idp = (sadb_ident_t *)malloc(alloclen);
772 	if (idp == NULL)
773 		Bail("parsing identity");
774 
775 	if ((consumed = parse_idtype(argv[0], &idp->sadb_ident_type)) < 0) {
776 		message(gettext("unknown identity type %s."), argv[0]);
777 		return (-1);
778 	}
779 
780 	idp->sadb_ident_len = SADB_8TO64(alloclen);
781 	idp->sadb_ident_reserved = 0;
782 	idp->sadb_ident_id = 0;
783 
784 	/* now copy in identity param */
785 	(void) strlcpy((char *)(idp + 1), argv[1],
786 	    alloclen - (sizeof (sadb_ident_t)));
787 
788 	return (++consumed);
789 }
790 
791 static int
parse_cky(int argc,char ** argv,uint64_t * ckyp)792 parse_cky(int argc, char **argv, uint64_t *ckyp)
793 {
794 	u_longlong_t	arg;
795 
796 	if ((argc < 1) || (argv[0] == NULL))
797 		return (-1);
798 
799 	errno = 0;
800 	arg = strtoull(argv[0], NULL, 0);
801 	if (errno != 0) {
802 		message(gettext("failed to parse cookie %s."), argv[0]);
803 		return (-1);
804 	}
805 
806 	*ckyp = (uint64_t)arg;
807 
808 	return (1);
809 }
810 
811 static int
parse_addr_pr(int argc,char ** argv,struct hostent ** h1pp,struct hostent ** h2pp)812 parse_addr_pr(int argc, char **argv, struct hostent **h1pp,
813 	struct hostent **h2pp)
814 {
815 	int	rtn, consumed = 0;
816 
817 	if ((rtn = parse_addr(argc, argv, h1pp)) < 0) {
818 		return (-1);
819 	}
820 	consumed = rtn;
821 	argc -= rtn;
822 	argv += rtn;
823 
824 	if ((rtn = parse_addr(argc, argv, h2pp)) < 0) {
825 		FREE_HE(*h1pp);
826 		return (-1);
827 	}
828 	consumed += rtn;
829 
830 	return (consumed);
831 }
832 
833 /*
834  * The sadb_ident_ts are malloc'd, since their length varies;
835  * so the caller must free() them when done with the data.
836  */
837 static int
parse_ident_pr(int argc,char ** argv,sadb_ident_t ** id1pp,sadb_ident_t ** id2pp)838 parse_ident_pr(int argc, char **argv, sadb_ident_t **id1pp,
839     sadb_ident_t **id2pp)
840 {
841 	int	rtn, consumed = 0;
842 
843 	if ((rtn = parse_ident(argc, argv, id1pp)) < 0) {
844 		return (-1);
845 	}
846 	consumed = rtn;
847 	argc -= rtn;
848 	argv += rtn;
849 
850 	(*id1pp)->sadb_ident_exttype = SADB_EXT_IDENTITY_SRC;
851 
852 	if ((rtn = parse_ident(argc, argv, id2pp)) < 0) {
853 		free(*id1pp);
854 		return (-1);
855 	}
856 	consumed += rtn;
857 
858 	(*id2pp)->sadb_ident_exttype = SADB_EXT_IDENTITY_DST;
859 
860 	return (consumed);
861 }
862 
863 static int
parse_cky_pr(int argc,char ** argv,ike_cky_pr_t * cpr)864 parse_cky_pr(int argc, char **argv, ike_cky_pr_t *cpr)
865 {
866 	int	rtn, consumed = 0;
867 
868 	if ((rtn = parse_cky(argc, argv, &cpr->cky_i)) < 0) {
869 		return (-1);
870 	}
871 	consumed = rtn;
872 	argc -= rtn;
873 	argv += rtn;
874 
875 	if ((rtn = parse_cky(argc, argv, &cpr->cky_r)) < 0) {
876 		return (-1);
877 	}
878 	consumed += rtn;
879 
880 	return (consumed);
881 }
882 
883 /*
884  * Preshared key field types...used for parsing preshared keys that
885  * have been entered on the command line.  The code to parse preshared
886  * keys (parse_ps, parse_key, parse_psfldid, parse_ikmtype, ...) is
887  * mostly duplicated from in.iked's readps.c.
888  */
889 #define	PSFLD_LOCID	1
890 #define	PSFLD_LOCIDTYPE	2
891 #define	PSFLD_REMID	3
892 #define	PSFLD_REMIDTYPE	4
893 #define	PSFLD_MODE	5
894 #define	PSFLD_KEY	6
895 
896 static keywdtab_t	psfldtypes[] = {
897 	{PSFLD_LOCID,		"localid"},
898 	{PSFLD_LOCIDTYPE,	"localidtype"},
899 	{PSFLD_REMID,		"remoteid"},
900 	{PSFLD_REMIDTYPE,	"remoteidtype"},
901 	{PSFLD_MODE,		"ike_mode"},
902 	{PSFLD_KEY,		"key"},
903 	{NULL,	0}
904 };
905 
906 static int
parse_psfldid(char * type,uint16_t * idnum)907 parse_psfldid(char *type, uint16_t *idnum)
908 {
909 	keywdtab_t	*pfp;
910 
911 	if (type == NULL)
912 		return (-1);
913 
914 	for (pfp = psfldtypes; pfp->kw_str != NULL; pfp++) {
915 		if (strcasecmp(pfp->kw_str, type) == 0) {
916 			if (idnum != NULL)
917 				*idnum = pfp->kw_tag;
918 			return (1);
919 		}
920 	}
921 
922 	return (-1);
923 }
924 
925 static keywdtab_t	ikemodes[] = {
926 	{IKE_XCHG_IDENTITY_PROTECT,	"main"},
927 	{IKE_XCHG_AGGRESSIVE,		"aggressive"},
928 	{IKE_XCHG_IP_AND_AGGR,		"both"},
929 	{NULL,	0}
930 };
931 
932 static int
parse_ikmtype(char * mode,uint16_t * modenum)933 parse_ikmtype(char *mode, uint16_t *modenum)
934 {
935 	keywdtab_t	*ikmp;
936 
937 	if (mode == NULL)
938 		return (-1);
939 
940 	for (ikmp = ikemodes; ikmp->kw_str != NULL; ikmp++) {
941 		if (strcasecmp(ikmp->kw_str, mode) == 0) {
942 			if (modenum != NULL)
943 				*modenum = ikmp->kw_tag;
944 			return (1);
945 		}
946 	}
947 
948 	return (-1);
949 }
950 
951 #define	hd2num(hd) (((hd) >= '0' && (hd) <= '9') ? ((hd) - '0') : \
952 	(((hd) >= 'a' && (hd) <= 'f') ? ((hd) - 'a' + 10) : ((hd) - 'A' + 10)))
953 
954 static uint8_t *
parse_key(char * input,uint_t * keybuflen,uint_t * lbits)955 parse_key(char *input, uint_t *keybuflen, uint_t *lbits)
956 {
957 	uint8_t	*keyp, *keybufp;
958 	uint_t	i, hexlen = 0, bits, alloclen;
959 
960 	for (i = 0; input[i] != '\0' && input[i] != '/'; i++)
961 		hexlen++;
962 
963 	if (input[i] == '\0') {
964 		bits = 0;
965 	} else {
966 		/* Have /nn. */
967 		input[i] = '\0';
968 		if (sscanf((input + i + 1), "%u", &bits) != 1)
969 			return (NULL);
970 
971 		/* hexlen is in nibbles */
972 		if (((bits + 3) >> 2) > hexlen)
973 			return (NULL);
974 
975 		/*
976 		 * Adjust hexlen down if user gave us too small of a bit
977 		 * count.
978 		 */
979 		if ((hexlen << 2) > bits + 3) {
980 			hexlen = (bits + 3) >> 2;
981 			input[hexlen] = '\0';
982 		}
983 	}
984 
985 	/*
986 	 * Allocate.  Remember, hexlen is in nibbles.
987 	 */
988 
989 	alloclen = (hexlen/2 + (hexlen & 0x1));
990 	keyp = malloc(alloclen);
991 
992 	if (keyp == NULL)
993 		return (NULL);
994 
995 	keybufp = keyp;
996 	*keybuflen = alloclen;
997 	if (bits == 0)
998 		*lbits = (hexlen + (hexlen & 0x1)) << 2;
999 	else
1000 		*lbits = bits;
1001 
1002 	/*
1003 	 * Read in nibbles.  Read in odd-numbered as shifted high.
1004 	 * (e.g. 123 becomes 0x1230).
1005 	 */
1006 	for (i = 0; input[i] != '\0'; i += 2) {
1007 		boolean_t second = (input[i + 1] != '\0');
1008 
1009 		if (!isxdigit(input[i]) ||
1010 		    (!isxdigit(input[i + 1]) && second)) {
1011 			free(keyp);
1012 			return (NULL);
1013 		}
1014 		*keyp = (hd2num(input[i]) << 4);
1015 		if (second)
1016 			*keyp |= hd2num(input[i + 1]);
1017 		else
1018 			break; /* out of for loop. */
1019 		keyp++;
1020 	}
1021 
1022 	/* zero the remaining bits if we're a non-octet amount. */
1023 	if (bits & 0x7)
1024 		*((input[i] == '\0') ? keyp - 1 : keyp) &=
1025 		    0xff << (8 - (bits & 0x7));
1026 	return (keybufp);
1027 }
1028 
1029 /*
1030  * the ike_ps_t struct (plus trailing data) will be allocated here,
1031  * so it will need to be freed by the caller.
1032  */
1033 static int
parse_ps(int argc,char ** argv,ike_ps_t ** presharedpp,int * len)1034 parse_ps(int argc, char **argv, ike_ps_t **presharedpp, int *len)
1035 {
1036 	uint_t		c = 0, locidlen, remidlen, keylen, keybits;
1037 	uint_t		a_locidtotal = 0, a_remidtotal = 0;
1038 	char		*locid, *remid, *locpfx = NULL, *rempfx = NULL;
1039 	uint8_t		*keyp = NULL;
1040 	uint16_t	fldid, locidtype, remidtype, mtype;
1041 	struct hostent	*loche = NULL, *remhe = NULL;
1042 	ike_ps_t	*psp = NULL;
1043 	sadb_ident_t	*sidp;
1044 	boolean_t	whacked = B_FALSE;
1045 	int pfxlen = 0;
1046 
1047 	if ((argv[c] == NULL) || (argv[c][0] != '{'))
1048 		return (-1);
1049 	if (argv[c][1] != 0) {
1050 		/* no space between '{' and first token */
1051 		argv[c]++;
1052 	} else {
1053 		c++;
1054 	}
1055 	if ((argv[argc - 1][strlen(argv[argc - 1]) - 1] == '}') &&
1056 	    (argv[argc - 1][0] != '}')) {
1057 		/*
1058 		 * whack '}' without a space before it or parsers break.
1059 		 * Remember this trailing character for later
1060 		 */
1061 		argv[argc - 1][strlen(argv[argc - 1]) - 1] = '\0';
1062 		whacked = B_TRUE;
1063 	}
1064 
1065 	/* Default to type IP */
1066 	locidtype = remidtype = SADB_IDENTTYPE_RESERVED;
1067 	/* Default to base exchanges */
1068 	mtype = IKE_XCHG_BASE;
1069 
1070 	while ((c < argc) && (argv[c] != NULL) && (argv[c][0] != '}')) {
1071 		if ((argv[c + 1] == NULL) || (argv[c + 1][0] == '}'))
1072 			goto bail;
1073 		if (parse_psfldid(argv[c++], &fldid) < 0)
1074 			goto bail;
1075 		switch (fldid) {
1076 		case PSFLD_LOCID:
1077 			locid = argv[c++];
1078 			locidlen = strlen(locid) + 1;
1079 			break;
1080 		case PSFLD_LOCIDTYPE:
1081 			if (parse_idtype(argv[c++], &locidtype) < 0)
1082 				goto bail;
1083 			break;
1084 		case PSFLD_REMID:
1085 			remid = argv[c++];
1086 			remidlen = strlen(remid) + 1;
1087 			break;
1088 		case PSFLD_REMIDTYPE:
1089 			if (parse_idtype(argv[c++], &remidtype) < 0)
1090 				goto bail;
1091 			break;
1092 		case PSFLD_MODE:
1093 			if (parse_ikmtype(argv[c++], &mtype) < 0)
1094 				goto bail;
1095 			break;
1096 		case PSFLD_KEY:
1097 			keyp  = parse_key(argv[c++], &keylen, &keybits);
1098 			if (keyp == NULL)
1099 				goto bail;
1100 			break;
1101 		}
1102 	}
1103 
1104 	/* Make sure the line was terminated with '}' */
1105 	if (argv[c] == NULL) {
1106 		if (!whacked)
1107 			goto bail;
1108 	} else if (argv[c][0] != '}') {
1109 		goto bail;
1110 	}
1111 
1112 	/*
1113 	 * make sure we got all the required fields.  If no idtype, assume
1114 	 * ip addr; if that translation fails, we'll catch the error then.
1115 	 */
1116 	if (locid == NULL || remid == NULL || keyp == NULL || mtype == 0)
1117 		goto bail;
1118 
1119 	/* figure out the size buffer we need */
1120 	*len = sizeof (ike_ps_t);
1121 	if (locidtype != SADB_IDENTTYPE_RESERVED) {
1122 		a_locidtotal = IKEDOORROUNDUP(sizeof (sadb_ident_t) + locidlen);
1123 		*len += a_locidtotal;
1124 	}
1125 	if (remidtype != SADB_IDENTTYPE_RESERVED) {
1126 		a_remidtotal = IKEDOORROUNDUP(sizeof (sadb_ident_t) + remidlen);
1127 		*len += a_remidtotal;
1128 	}
1129 	*len += keylen;
1130 
1131 	psp = malloc(*len);
1132 	if (psp == NULL)
1133 		goto bail;
1134 	(void) memset(psp, 0, *len);
1135 
1136 	psp->ps_ike_mode = mtype;
1137 
1138 	psp->ps_localid_off = sizeof (ike_ps_t);
1139 	if (locidtype == SADB_IDENTTYPE_RESERVED) {
1140 		locpfx = strchr(locid, '/');
1141 		if (locpfx != NULL) {
1142 			*locpfx = '\0';
1143 			locpfx++;
1144 		}
1145 
1146 		/*
1147 		 * this is an ip address, store in the sockaddr field;
1148 		 * we won't use an sadb_ident_t.
1149 		 */
1150 		psp->ps_localid_len = 0;
1151 		if (parse_addr(1, &locid, &loche) < 0)
1152 			goto bail;
1153 		if (loche->h_addr_list[1] != NULL) {
1154 			message(gettext("preshared key identifier cannot "
1155 			    "match multiple IP addresses"));
1156 			goto bail;
1157 		}
1158 		headdr2sa(loche->h_addr_list[0], &psp->ps_ipaddrs.loc_addr,
1159 		    loche->h_length);
1160 		FREE_HE(loche);
1161 	} else {
1162 		psp->ps_localid_len = sizeof (sadb_ident_t) + locidlen;
1163 		sidp = (sadb_ident_t *)((int)psp + psp->ps_localid_off);
1164 		sidp->sadb_ident_len = psp->ps_localid_len;
1165 		sidp->sadb_ident_type = locidtype;
1166 		(void) strlcpy((char *)(sidp + 1), locid, a_locidtotal);
1167 	}
1168 
1169 	psp->ps_remoteid_off = psp->ps_localid_off + a_locidtotal;
1170 	if (remidtype == SADB_IDENTTYPE_RESERVED) {
1171 		rempfx = strchr(remid, '/');
1172 		if (rempfx != NULL) {
1173 			*rempfx = '\0';
1174 			rempfx++;
1175 		}
1176 
1177 		/*
1178 		 * this is an ip address, store in the sockaddr field;
1179 		 * we won't use an sadb_ident_t.
1180 		 */
1181 		psp->ps_remoteid_len = 0;
1182 		if (parse_addr(1, &remid, &remhe) < 0)
1183 			goto bail;
1184 		if (remhe->h_addr_list[1] != NULL) {
1185 			message(gettext("preshared key identifier cannot "
1186 			    "match multiple IP addresses"));
1187 			goto bail;
1188 		}
1189 		headdr2sa(remhe->h_addr_list[0], &psp->ps_ipaddrs.rem_addr,
1190 		    remhe->h_length);
1191 		FREE_HE(remhe);
1192 	} else {
1193 		/* make sure we have at least 16-bit alignment */
1194 		if (remidlen & 0x1)
1195 			remidlen++;
1196 		psp->ps_remoteid_len = sizeof (sadb_ident_t) + remidlen;
1197 		sidp = (sadb_ident_t *)((int)psp + psp->ps_remoteid_off);
1198 		sidp->sadb_ident_len = psp->ps_remoteid_len;
1199 		sidp->sadb_ident_type = remidtype;
1200 		(void) strlcpy((char *)(sidp + 1), remid, a_remidtotal);
1201 	}
1202 
1203 	psp->ps_key_off = psp->ps_remoteid_off + a_remidtotal;
1204 	psp->ps_key_len = keylen;
1205 	psp->ps_key_bits = keybits;
1206 	(void) memcpy((uint8_t *)((int)psp + psp->ps_key_off), keyp, keylen);
1207 	if (locpfx != NULL && ((pfxlen = atoi(locpfx)) > 0))
1208 		psp->ps_localid_plen = pfxlen;
1209 	if (rempfx != NULL && ((pfxlen = atoi(rempfx)) > 0))
1210 		psp->ps_remoteid_plen = pfxlen;
1211 
1212 	*presharedpp = psp;
1213 
1214 	return (c);
1215 
1216 bail:
1217 	if (loche != NULL)
1218 		FREE_HE(loche);
1219 	if (remhe != NULL)
1220 		FREE_HE(remhe);
1221 	if (keyp != NULL)
1222 		free(keyp);
1223 	if (psp != NULL)
1224 		free(psp);
1225 
1226 	*presharedpp = NULL;
1227 
1228 	return (-1);
1229 }
1230 
1231 /*
1232  * Printing functions
1233  *
1234  * A potential point of confusion here is that the ikeadm-specific string-
1235  * producing functions do not match the ipsec_util.c versions in style: the
1236  * ikeadm-specific functions return a string (and are named foostr), while
1237  * the ipsec_util.c functions actually print the string to the file named
1238  * in the second arg to the function (and are named dump_foo).
1239  *
1240  * Localization for ikeadm seems more straightforward when complete
1241  * phrases are translated rather than: a part of a phrase, a call to
1242  * dump_foo(), and more of the phrase.  It could also accommodate
1243  * non-English grammar more easily.
1244  */
1245 
1246 static char *
errstr(int err)1247 errstr(int err)
1248 {
1249 	static char	rtn[MAXLINESIZE];
1250 
1251 	switch (err) {
1252 	case IKE_ERR_NO_OBJ:
1253 		return (gettext("No data returned"));
1254 	case IKE_ERR_NO_DESC:
1255 		return (gettext("No destination provided"));
1256 	case IKE_ERR_ID_INVALID:
1257 		return (gettext("Id info invalid"));
1258 	case IKE_ERR_LOC_INVALID:
1259 		return (gettext("Destination invalid"));
1260 	case IKE_ERR_CMD_INVALID:
1261 		return (gettext("Command invalid"));
1262 	case IKE_ERR_DATA_INVALID:
1263 		return (gettext("Supplied data invalid"));
1264 	case IKE_ERR_CMD_NOTSUP:
1265 		return (gettext("Unknown command"));
1266 	case IKE_ERR_REQ_INVALID:
1267 		return (gettext("Request invalid"));
1268 	case IKE_ERR_NO_PRIV:
1269 		return (gettext("Not allowed at current privilege level"));
1270 	case IKE_ERR_NO_AUTH:
1271 		return (gettext("User not authorized"));
1272 	case IKE_ERR_SYS_ERR:
1273 		return (gettext("System error"));
1274 	case IKE_ERR_DUP_IGNORED:
1275 		return (gettext("One or more duplicate entries ignored"));
1276 	case IKE_ERR_NO_TOKEN:
1277 		return (gettext(
1278 		    "token login failed or no objects on device"));
1279 	case IKE_ERR_IN_PROGRESS:
1280 		return (gettext(
1281 		    "Duplicate operation already in progress"));
1282 	case IKE_ERR_NO_MEM:
1283 		return (gettext(
1284 		    "Insufficient memory"));
1285 	default:
1286 		(void) snprintf(rtn, MAXLINESIZE,
1287 		    gettext("<unknown error %d>"), err);
1288 		return (rtn);
1289 	}
1290 }
1291 
1292 static char *
dbgstr(int bit)1293 dbgstr(int bit)
1294 {
1295 	static char	rtn[MAXLINESIZE];
1296 
1297 	switch (bit) {
1298 	case D_CERT:
1299 		return (gettext("Certificate management"));
1300 	case D_KEY:
1301 		return (gettext("Key management"));
1302 	case D_OP:
1303 		return (gettext("Operational"));
1304 	case D_P1:
1305 		return (gettext("Phase 1 SA creation"));
1306 	case D_P2:
1307 		return (gettext("Phase 2 SA creation"));
1308 	case D_PFKEY:
1309 		return (gettext("PF_KEY interface"));
1310 	case D_POL:
1311 		return (gettext("Policy management"));
1312 	case D_PROP:
1313 		return (gettext("Proposal construction"));
1314 	case D_DOOR:
1315 		return (gettext("Door interface"));
1316 	case D_CONFIG:
1317 		return (gettext("Config file processing"));
1318 	case D_LABEL:
1319 		return (gettext("MAC label processing"));
1320 	default:
1321 		(void) snprintf(rtn, MAXLINESIZE,
1322 		    gettext("<unknown flag 0x%x>"), bit);
1323 		return (rtn);
1324 	}
1325 }
1326 
1327 static char *
privstr(int priv)1328 privstr(int priv)
1329 {
1330 	static char	rtn[MAXLINESIZE];
1331 
1332 	switch (priv) {
1333 	case IKE_PRIV_MINIMUM:
1334 		return (gettext("base privileges"));
1335 	case IKE_PRIV_MODKEYS:
1336 		return (gettext("access to preshared key information"));
1337 	case IKE_PRIV_KEYMAT:
1338 		return (gettext("access to keying material"));
1339 	default:
1340 		(void) snprintf(rtn, MAXLINESIZE,
1341 		    gettext("<unknown level %d>"), priv);
1342 		return (rtn);
1343 	}
1344 }
1345 
1346 static char *
xchgstr(int xchg)1347 xchgstr(int xchg)
1348 {
1349 	static char	rtn[MAXLINESIZE];
1350 
1351 	switch (xchg) {
1352 	case IKE_XCHG_NONE:
1353 		return (gettext("<unspecified>"));
1354 	case IKE_XCHG_BASE:
1355 		return (gettext("base"));
1356 	case IKE_XCHG_IDENTITY_PROTECT:
1357 		return (gettext("main mode (identity protect)"));
1358 	case IKE_XCHG_AUTH_ONLY:
1359 		return (gettext("authentication only"));
1360 	case IKE_XCHG_AGGRESSIVE:
1361 		return (gettext("aggressive mode"));
1362 	case IKE_XCHG_IP_AND_AGGR:
1363 		return (gettext("main and aggressive mode"));
1364 	case IKE_XCHG_ANY:
1365 		return (gettext("any mode"));
1366 	default:
1367 		(void) snprintf(rtn, MAXLINESIZE,
1368 		    gettext("<unknown %d>"), xchg);
1369 		return (rtn);
1370 	}
1371 }
1372 
1373 static char *
statestr(int state)1374 statestr(int state)
1375 {
1376 	static char	rtn[MAXLINESIZE];
1377 
1378 	switch (state) {
1379 	case IKE_SA_STATE_INIT:
1380 		return (gettext("INITIALIZING"));
1381 	case IKE_SA_STATE_SENT_SA:
1382 		return (gettext("SENT FIRST MSG (SA)"));
1383 	case IKE_SA_STATE_SENT_KE:
1384 		return (gettext("SENT SECOND MSG (KE)"));
1385 	case IKE_SA_STATE_SENT_LAST:
1386 		return (gettext("SENT FINAL MSG"));
1387 	case IKE_SA_STATE_DONE:
1388 		return (gettext("ACTIVE"));
1389 	case IKE_SA_STATE_DELETED:
1390 		return (gettext("DELETED"));
1391 	case IKE_SA_STATE_INVALID:
1392 		return (gettext("<invalid>"));
1393 	default:
1394 		(void) snprintf(rtn, MAXLINESIZE,
1395 		    gettext("<unknown %d>"), state);
1396 		return (rtn);
1397 	}
1398 }
1399 
1400 static char *
authmethstr(int meth)1401 authmethstr(int meth)
1402 {
1403 	static char	rtn[MAXLINESIZE];
1404 
1405 	switch (meth) {
1406 	case IKE_AUTH_METH_PRE_SHARED_KEY:
1407 		return (gettext("pre-shared key"));
1408 	case IKE_AUTH_METH_DSS_SIG:
1409 		return (gettext("DSS signatures"));
1410 	case IKE_AUTH_METH_RSA_SIG:
1411 		return (gettext("RSA signatures"));
1412 	case IKE_AUTH_METH_RSA_ENCR:
1413 		return (gettext("RSA Encryption"));
1414 	case IKE_AUTH_METH_RSA_ENCR_REVISED:
1415 		return (gettext("Revised RSA Encryption"));
1416 	default:
1417 		(void) snprintf(rtn, MAXLINESIZE,
1418 		    gettext("<unknown %d>"), meth);
1419 		return (rtn);
1420 	}
1421 }
1422 
1423 static char *
prfstr(int prf)1424 prfstr(int prf)
1425 {
1426 	static char	rtn[MAXLINESIZE];
1427 
1428 	switch (prf) {
1429 	case IKE_PRF_NONE:
1430 		return (gettext("<none/unavailable>"));
1431 	case IKE_PRF_HMAC_MD5:
1432 		return ("HMAC MD5");
1433 	case IKE_PRF_HMAC_SHA1:
1434 		return ("HMAC SHA1");
1435 	case IKE_PRF_HMAC_SHA256:
1436 		return ("HMAC SHA256");
1437 	case IKE_PRF_HMAC_SHA384:
1438 		return ("HMAC SHA384");
1439 	case IKE_PRF_HMAC_SHA512:
1440 		return ("HMAC SHA512");
1441 	default:
1442 		(void) snprintf(rtn, MAXLINESIZE,
1443 		    gettext("<unknown %d>"), prf);
1444 		return (rtn);
1445 	}
1446 }
1447 
1448 static char *
dhstr(int grp)1449 dhstr(int grp)
1450 {
1451 	static char	rtn[MAXLINESIZE];
1452 
1453 	switch (grp) {
1454 	case 0:
1455 		return (gettext("<unavailable>"));
1456 	case IKE_GRP_DESC_MODP_768:
1457 		return (gettext("768-bit MODP (group 1)"));
1458 	case IKE_GRP_DESC_MODP_1024:
1459 		return (gettext("1024-bit MODP (group 2)"));
1460 	case IKE_GRP_DESC_EC2N_155:
1461 		return (gettext("EC2N group on GP[2^155]"));
1462 	case IKE_GRP_DESC_EC2N_185:
1463 		return (gettext("EC2N group on GP[2^185]"));
1464 	case IKE_GRP_DESC_MODP_1536:
1465 		return (gettext("1536-bit MODP (group 5)"));
1466 	case IKE_GRP_DESC_MODP_2048:
1467 		return (gettext("2048-bit MODP (group 14)"));
1468 	case IKE_GRP_DESC_MODP_3072:
1469 		return (gettext("3072-bit MODP (group 15)"));
1470 	case IKE_GRP_DESC_MODP_4096:
1471 		return (gettext("4096-bit MODP (group 16)"));
1472 	case IKE_GRP_DESC_MODP_6144:
1473 		return (gettext("6144-bit MODP (group 17)"));
1474 	case IKE_GRP_DESC_MODP_8192:
1475 		return (gettext("8192-bit MODP (group 18)"));
1476 	case IKE_GRP_DESC_ECP_256:
1477 		return (gettext("256-bit ECP (group 19)"));
1478 	case IKE_GRP_DESC_ECP_384:
1479 		return (gettext("384-bit ECP (group 20)"));
1480 	case IKE_GRP_DESC_ECP_521:
1481 		return (gettext("521-bit ECP (group 21)"));
1482 	case IKE_GRP_DESC_MODP_1024_160:
1483 		return (
1484 		    gettext("1024-bit MODP with 160-bit subprime (group 22)"));
1485 	case IKE_GRP_DESC_MODP_2048_224:
1486 		return (
1487 		    gettext("2048-bit MODP with 224-bit subprime (group 23)"));
1488 	case IKE_GRP_DESC_MODP_2048_256:
1489 		return (
1490 		    gettext("2048-bit MODP with 256-bit subprime (group 24)"));
1491 	case IKE_GRP_DESC_ECP_192:
1492 		return (gettext("192-bit ECP (group 25)"));
1493 	case IKE_GRP_DESC_ECP_224:
1494 		return (gettext("224-bit ECP (group 26)"));
1495 	default:
1496 		(void) snprintf(rtn, MAXLINESIZE, gettext("<unknown %d>"), grp);
1497 		return (rtn);
1498 	}
1499 }
1500 
1501 static void
print_hdr(char * prefix,ike_p1_hdr_t * hdrp)1502 print_hdr(char *prefix, ike_p1_hdr_t *hdrp)
1503 {
1504 	char sbuf[TBUF_SIZE];
1505 	char tbuf[TBUF_SIZE];
1506 	time_t ltime = (time_t)hdrp->p1hdr_dpd_time;
1507 
1508 	(void) printf(
1509 	    gettext("%s Cookies: Initiator 0x%llx  Responder 0x%llx\n"),
1510 	    prefix, ntohll(hdrp->p1hdr_cookies.cky_i),
1511 	    ntohll(hdrp->p1hdr_cookies.cky_r));
1512 	(void) printf(gettext("%s The local host is the %s.\n"), prefix,
1513 	    hdrp->p1hdr_isinit ? gettext("initiator") : gettext("responder"));
1514 	(void) printf(gettext("%s ISAKMP version %d.%d; %s exchange\n"), prefix,
1515 	    hdrp->p1hdr_major, hdrp->p1hdr_minor, xchgstr(hdrp->p1hdr_xchg));
1516 	(void) printf(gettext("%s Current state is %s\n"), prefix,
1517 	    statestr(hdrp->p1hdr_state));
1518 	if (hdrp->p1hdr_support_dpd == B_FALSE) {
1519 		return;
1520 	}
1521 	(void) printf(gettext("%s Dead Peer Detection (RFC 3706)"
1522 	    " enabled"), prefix);
1523 	if (hdrp->p1hdr_dpd_state < DPD_IN_PROGRESS) {
1524 		(void) printf("\n");
1525 		return;
1526 	}
1527 	if (strftime(tbuf, TBUF_SIZE, NULL,
1528 	    localtime(&ltime)) == 0) {
1529 		(void) strlcpy(tbuf, gettext("<time conversion failed>"),
1530 		    TBUF_SIZE);
1531 	}
1532 	(void) printf(gettext("\n%s Dead Peer Detection handshake "), prefix);
1533 	switch (hdrp->p1hdr_dpd_state) {
1534 	case DPD_SUCCESSFUL:
1535 		(void) strlcpy(sbuf, gettext("was successful at "), TBUF_SIZE);
1536 		break;
1537 	case DPD_FAILURE:
1538 		(void) strlcpy(sbuf, gettext("failed at "), TBUF_SIZE);
1539 		break;
1540 	case DPD_IN_PROGRESS:
1541 		(void) strlcpy(sbuf, gettext("is in progress."), TBUF_SIZE);
1542 		break;
1543 	}
1544 	(void) printf("%s %s", sbuf,
1545 	    (hdrp->p1hdr_dpd_state == DPD_IN_PROGRESS) ? "" : tbuf);
1546 	(void) printf("\n");
1547 }
1548 
1549 static void
print_lt_limits(char * prefix,ike_p1_xform_t * xfp)1550 print_lt_limits(char *prefix, ike_p1_xform_t *xfp)
1551 {
1552 	char byte_str[BYTE_STR_SIZE]; /* byte lifetime string representation */
1553 	char secs_str[SECS_STR_SIZE]; /* lifetime string representation */
1554 
1555 	(void) printf(gettext("%s Lifetime limits:\n"), prefix);
1556 	(void) printf(gettext("%s %u seconds%s; %u kbytes %sprotected\n"),
1557 	    prefix, xfp->p1xf_max_secs, secs2out(xfp->p1xf_max_secs,
1558 	    secs_str, sizeof (secs_str), SPC_BEGIN), xfp->p1xf_max_kbytes,
1559 	    bytecnt2out((uint64_t)xfp->p1xf_max_kbytes << 10, byte_str,
1560 	    sizeof (byte_str), SPC_END));
1561 	(void) printf(gettext("%s keying material for IPsec SAs can be "
1562 	    "provided %u times%s\n"), prefix, xfp->p1xf_max_keyuses,
1563 	    xfp->p1xf_max_keyuses == 0 ? " (no limit)" : "");
1564 }
1565 
1566 #define	LT_USAGE_LEN	16	/* 1 uint64 + 2 uint32s */
1567 static void
print_lt_usage(char * prefix,ike_p1_stats_t * sp)1568 print_lt_usage(char *prefix, ike_p1_stats_t *sp)
1569 {
1570 	time_t	scratch;
1571 	char	tbuf[TBUF_SIZE];
1572 	char	bytestr[BYTE_STR_SIZE]; /* byte lifetime representation */
1573 
1574 	(void) printf(gettext("%s Current usage:\n"), prefix);
1575 	scratch = (time_t)sp->p1stat_start;
1576 	if (strftime(tbuf, TBUF_SIZE, NULL, localtime(&scratch)) == 0)
1577 		(void) strlcpy(tbuf, gettext("<time conversion failed>"),
1578 		    TBUF_SIZE);
1579 	(void) printf(gettext("%s SA was created at %s\n"), prefix, tbuf);
1580 	(void) printf(gettext("%s %u kbytes %sprotected\n"),
1581 	    prefix, sp->p1stat_kbytes,
1582 	    bytecnt2out((uint64_t)sp->p1stat_kbytes << 10, bytestr,
1583 	    sizeof (bytestr), SPC_END));
1584 	(void) printf(gettext("%s keying material for IPsec SAs provided "
1585 	    "%u times\n"), prefix, sp->p1stat_keyuses);
1586 }
1587 
1588 static void
print_xform(char * prefix,ike_p1_xform_t * xfp,boolean_t print_lifetimes)1589 print_xform(char *prefix, ike_p1_xform_t *xfp, boolean_t print_lifetimes)
1590 {
1591 	(void) printf(gettext("%s Authentication method: %s"), prefix,
1592 	    authmethstr(xfp->p1xf_auth_meth));
1593 	(void) printf(gettext("\n%s Encryption alg: "), prefix);
1594 	(void) dump_ealg(xfp->p1xf_encr_alg, stdout);
1595 	if (xfp->p1xf_encr_low_bits != 0) {
1596 		(void) printf(gettext("(%d..%d)"), xfp->p1xf_encr_low_bits,
1597 		    xfp->p1xf_encr_high_bits);
1598 	} else if ((xfp->p1xf_encr_low_bits == 0) &&
1599 	    (xfp->p1xf_encr_high_bits != 0)) {
1600 		/*
1601 		 * High bits is a placeholder for
1602 		 * negotiated algorithm strength
1603 		 */
1604 		(void) printf(gettext("(%d)"), xfp->p1xf_encr_high_bits);
1605 	}
1606 	(void) printf(gettext("; Authentication alg: "));
1607 	(void) dump_aalg(xfp->p1xf_auth_alg, stdout);
1608 	(void) printf("\n%s ", prefix);
1609 	if (xfp->p1xf_prf != 0)
1610 		(void) printf(gettext("PRF: %s ; "), prfstr(xfp->p1xf_prf));
1611 	(void) printf(gettext("Oakley Group: %s\n"),
1612 	    dhstr(xfp->p1xf_dh_group));
1613 	if (xfp->p1xf_pfs == 0) {
1614 		(void) printf(gettext("%s Phase 2 PFS is not used\n"), prefix);
1615 	} else {
1616 		(void) printf(gettext(
1617 		    "%s Phase 2 PFS is required (Oakley Group: %s)\n"),
1618 		    prefix, dhstr(xfp->p1xf_pfs));
1619 	}
1620 
1621 	if (print_lifetimes)
1622 		print_lt_limits(prefix, xfp);
1623 }
1624 
1625 static void
print_lifetime(char * prefix,ike_p1_xform_t * xfp,ike_p1_stats_t * sp,int statlen)1626 print_lifetime(char *prefix, ike_p1_xform_t *xfp, ike_p1_stats_t *sp,
1627     int statlen)
1628 {
1629 	time_t	current, remain, exp;
1630 	char	tbuf[TBUF_SIZE];
1631 	char	byte_str[BYTE_STR_SIZE]; /* byte lifetime representation */
1632 	char	secs_str[SECS_STR_SIZE]; /* seconds lifetime representation */
1633 
1634 	current = time(NULL);
1635 
1636 	print_lt_limits(prefix, xfp);
1637 
1638 	/*
1639 	 * make sure the stats struct we've been passed is as big
1640 	 * as we expect it to be.  The usage stats are at the end,
1641 	 * so anything less than the size we expect won't work.
1642 	 */
1643 	if (statlen >= sizeof (ike_p1_stats_t)) {
1644 		print_lt_usage(prefix, sp);
1645 	} else {
1646 		return;
1647 	}
1648 
1649 	(void) printf(gettext("%s Expiration info:\n"), prefix);
1650 
1651 	if (xfp->p1xf_max_kbytes != 0)
1652 		(void) printf(gettext("%s %u more bytes %scan be "
1653 		    "protected.\n"),
1654 		    prefix, xfp->p1xf_max_kbytes - sp->p1stat_kbytes,
1655 		    bytecnt2out((uint64_t)(xfp->p1xf_max_kbytes -
1656 		    sp->p1stat_kbytes) << 10, byte_str, sizeof (byte_str),
1657 		    SPC_END));
1658 
1659 	if (xfp->p1xf_max_keyuses != 0)
1660 		(void) printf(gettext("%s Keying material can be provided "
1661 		    "%u more times.\n"), prefix,
1662 		    xfp->p1xf_max_keyuses - sp->p1stat_keyuses);
1663 
1664 	if (xfp->p1xf_max_secs != 0) {
1665 		exp = (time_t)sp->p1stat_start + (time_t)xfp->p1xf_max_secs;
1666 		remain = exp - current;
1667 		if (strftime(tbuf, TBUF_SIZE, NULL, localtime(&exp)) == 0)
1668 			(void) strlcpy(tbuf,
1669 			    gettext("<time conversion failed>"), TBUF_SIZE);
1670 		/*
1671 		 * The SA may have expired but still exist because libike
1672 		 * has not freed it yet.
1673 		 */
1674 		if (remain > 0) {
1675 			(void) printf(gettext(
1676 			    "%s SA expires in %lu seconds%s\n"),
1677 			    prefix, remain, secs2out(remain, secs_str,
1678 			    sizeof (secs_str), SPC_BEGIN));
1679 			(void) printf(gettext("%s Time of expiration: %s\n"),
1680 			    prefix, tbuf);
1681 		} else {
1682 			(void) printf(gettext("%s SA Expired at %s\n"),
1683 			    prefix, tbuf);
1684 		}
1685 	}
1686 }
1687 
1688 /* used to verify structure lengths... */
1689 #define	COUNTER_32BIT	4
1690 #define	COUNTER_PAIR	8
1691 
1692 static void
print_p1stats(char * prefix,ike_p1_stats_t * sp,int statlen,boolean_t print_lifetimes)1693 print_p1stats(char *prefix, ike_p1_stats_t *sp, int statlen,
1694     boolean_t print_lifetimes)
1695 {
1696 	if (statlen < COUNTER_PAIR)
1697 		return;
1698 	(void) printf(gettext("%s %u Quick Mode SAs created; "), prefix,
1699 	    sp->p1stat_new_qm_sas);
1700 	(void) printf(gettext("%u Quick Mode SAs deleted\n"),
1701 	    sp->p1stat_del_qm_sas);
1702 	statlen -= COUNTER_PAIR;
1703 
1704 	if ((print_lifetimes) && (statlen >= LT_USAGE_LEN))
1705 		print_lt_usage(prefix, sp);
1706 }
1707 
1708 static void
print_errs(char * prefix,ike_p1_errors_t * errp,int errlen)1709 print_errs(char *prefix, ike_p1_errors_t *errp, int errlen)
1710 {
1711 	/*
1712 	 * Don't try to break this one up; it's either all or nothing!
1713 	 */
1714 	if (errlen < sizeof (ike_p1_errors_t))
1715 		return;
1716 
1717 	(void) printf(gettext("%s %u RX errors: "), prefix,
1718 	    errp->p1err_decrypt + errp->p1err_hash + errp->p1err_otherrx);
1719 	(void) printf(gettext("%u decryption, %u hash, %u other\n"),
1720 	    errp->p1err_decrypt, errp->p1err_hash, errp->p1err_otherrx);
1721 	(void) printf(gettext("%s %u TX errors\n"), prefix, errp->p1err_tx);
1722 }
1723 
1724 static void
print_addr_range(char * prefix,ike_addr_pr_t * pr)1725 print_addr_range(char *prefix, ike_addr_pr_t *pr)
1726 {
1727 	boolean_t	range = B_TRUE;
1728 	struct sockaddr_storage	*beg, *end;
1729 	struct sockaddr_in	*bsin, *esin;
1730 	struct sockaddr_in6	*bsin6, *esin6;
1731 
1732 	beg = &pr->beg_iprange;
1733 	end = &pr->end_iprange;
1734 
1735 	if (beg->ss_family != end->ss_family) {
1736 		(void) printf(gettext("%s invalid address range\n"), prefix);
1737 		return;
1738 	}
1739 
1740 	switch (beg->ss_family) {
1741 	case AF_INET:
1742 		bsin = (struct sockaddr_in *)beg;
1743 		esin = (struct sockaddr_in *)end;
1744 		if ((uint32_t)bsin->sin_addr.s_addr ==
1745 		    (uint32_t)esin->sin_addr.s_addr)
1746 			range = B_FALSE;
1747 		break;
1748 	case AF_INET6:
1749 		bsin6 = (struct sockaddr_in6 *)beg;
1750 		esin6 = (struct sockaddr_in6 *)end;
1751 		if (IN6_ARE_ADDR_EQUAL(&bsin6->sin6_addr, &esin6->sin6_addr))
1752 			range = B_FALSE;
1753 		break;
1754 	default:
1755 		(void) printf(gettext("%s invalid address range\n"), prefix);
1756 		return;
1757 	}
1758 
1759 	(void) printf("%s ", prefix);
1760 	(void) dump_sockaddr((struct sockaddr *)beg, 0, B_TRUE, stdout, nflag);
1761 	if (range) {
1762 		(void) printf(" - ");
1763 		(void) dump_sockaddr((struct sockaddr *)end, 0, B_TRUE, stdout,
1764 		    nflag);
1765 	}
1766 	(void) printf("\n");
1767 
1768 }
1769 
1770 /*
1771  * used to tell printing function if info should be identified
1772  * as belonging to initiator, responder, or neither
1773  */
1774 #define	IS_INITIATOR	1
1775 #define	IS_RESPONDER	2
1776 #define	DONT_PRINT_INIT	3
1777 
1778 static void
print_addr(char * prefix,struct sockaddr_storage * sa,int init_instr,int mask)1779 print_addr(char *prefix, struct sockaddr_storage *sa, int init_instr,
1780     int mask)
1781 {
1782 	(void) printf(gettext("%s Address"), prefix);
1783 
1784 	if (init_instr != DONT_PRINT_INIT)
1785 		(void) printf(" (%s):\n", (init_instr == IS_INITIATOR) ?
1786 		    gettext("Initiator") : gettext("Responder"));
1787 	else
1788 		(void) printf(":\n");
1789 
1790 	(void) printf("%s ", prefix);
1791 	(void) dump_sockaddr((struct sockaddr *)sa, mask, B_FALSE, stdout,
1792 	    nflag);
1793 }
1794 
1795 static void
print_id(char * prefix,sadb_ident_t * idp,int init_instr)1796 print_id(char *prefix, sadb_ident_t *idp, int init_instr)
1797 {
1798 	boolean_t	canprint;
1799 
1800 	switch (init_instr) {
1801 	case IS_INITIATOR:
1802 		(void) printf(gettext("%s Initiator identity, "), prefix);
1803 		break;
1804 	case IS_RESPONDER:
1805 		(void) printf(gettext("%s Responder identity, "), prefix);
1806 		break;
1807 	case DONT_PRINT_INIT:
1808 		(void) printf(gettext("%s Identity, "), prefix);
1809 		break;
1810 	default:
1811 		(void) printf(gettext("<invalid identity>\n"));
1812 		return;
1813 	}
1814 	(void) printf(gettext("uid=%d, type "), idp->sadb_ident_id);
1815 	canprint = dump_sadb_idtype(idp->sadb_ident_type, stdout, NULL);
1816 	if (canprint) {
1817 		(void) printf("\n%s %s\n", prefix, (char *)(idp + 1));
1818 	} else {
1819 		(void) printf(gettext("\n%s "), prefix);
1820 		print_asn1_name(stdout,
1821 		    (const unsigned char *)(idp + 1),
1822 		    SADB_64TO8(idp->sadb_ident_len) - sizeof (sadb_ident_t));
1823 	}
1824 }
1825 
1826 static void
print_idspec(char * prefix,char * idp,int icnt,int ecnt)1827 print_idspec(char *prefix, char *idp, int icnt, int ecnt)
1828 {
1829 	int	i;
1830 
1831 	(void) printf(gettext("%s Identity descriptors:\n"), prefix);
1832 
1833 	for (i = 0; i < icnt; i++) {
1834 		if (i == 0)
1835 			(void) printf(gettext("%s Includes:\n"), prefix);
1836 		(void) printf("%s    %s\n", prefix, idp);
1837 		idp += strlen(idp) + 1;
1838 	}
1839 
1840 	for (i = 0; i < ecnt; i++) {
1841 		if (i == 0)
1842 			(void) printf(gettext("%s Excludes:\n"), prefix);
1843 		(void) printf("%s    %s\n", prefix, idp);
1844 		idp += strlen(idp) + 1;
1845 	}
1846 }
1847 
1848 static void
print_keys(char * prefix,ike_p1_key_t * keyp,int size)1849 print_keys(char *prefix, ike_p1_key_t *keyp, int size)
1850 {
1851 	uint32_t	*curp;
1852 	ike_p1_key_t	*p;
1853 	int		ssize;
1854 
1855 	curp = (uint32_t *)keyp;
1856 
1857 	ssize = sizeof (ike_p1_key_t);
1858 
1859 	while ((intptr_t)curp - (intptr_t)keyp < size) {
1860 		size_t p1klen, len;
1861 
1862 		p = (ike_p1_key_t *)curp;
1863 		p1klen = p->p1key_len;
1864 		len = p1klen - ssize;
1865 
1866 		p1klen = roundup(p1klen, sizeof (ike_p1_key_t));
1867 		if (p1klen < ssize) {
1868 			(void) printf(gettext("Short key\n"));
1869 			break;
1870 		}
1871 
1872 		switch (p->p1key_type) {
1873 		case IKE_KEY_PRESHARED:
1874 			(void) printf(gettext("%s Pre-shared key (%d bytes): "),
1875 			    prefix, len);
1876 			break;
1877 		case IKE_KEY_SKEYID:
1878 			(void) printf(gettext("%s SKEYID (%d bytes): "),
1879 			    prefix, len);
1880 			break;
1881 		case IKE_KEY_SKEYID_D:
1882 			(void) printf(gettext("%s SKEYID_d (%d bytes): "),
1883 			    prefix, len);
1884 			break;
1885 		case IKE_KEY_SKEYID_A:
1886 			(void) printf(gettext("%s SKEYID_a (%d bytes): "),
1887 			    prefix, len);
1888 			break;
1889 		case IKE_KEY_SKEYID_E:
1890 			(void) printf(gettext("%s SKEYID_e (%d bytes): "),
1891 			    prefix, len);
1892 			break;
1893 		case IKE_KEY_ENCR:
1894 			(void) printf(gettext("%s Encryption key (%d bytes): "),
1895 			    prefix, len);
1896 			break;
1897 		case IKE_KEY_IV:
1898 			(void) printf(
1899 			    gettext("%s Initialization vector (%d bytes): "),
1900 			    prefix, len);
1901 			break;
1902 		default:
1903 			(void) printf(gettext("%s Unidentified key info %p %d"),
1904 			    prefix, p, p1klen);
1905 			goto badkey;
1906 		}
1907 		(void) dump_key((uint8_t *)(p + 1), SADB_8TO1(len), 0,
1908 		    stdout, B_FALSE);
1909 badkey:
1910 		(void) printf("\n");
1911 		assert(IS_P2ALIGNED(p1klen, 8));
1912 		curp += (p1klen >> 2);
1913 	}
1914 }
1915 
1916 static void
print_group_header(void)1917 print_group_header(void)
1918 {
1919 	(void) printf(gettext("\nList of Diffie-Hellman groups for setting "
1920 	    "up IKE SAs"));
1921 	(void) printf(gettext("\nThe values match the IPsec attribute "
1922 	    "assigned numbers published by IANA\n\n"));
1923 	(void) printf("%-6s%-9s%-50s\n",
1924 	    gettext("Value"), gettext("Strength"), gettext("Description"));
1925 }
1926 
1927 static void
print_group(ike_group_t * gp)1928 print_group(ike_group_t *gp)
1929 {
1930 	(void) printf("%-6u%-9u%-50s\n",
1931 	    gp->group_number, gp->group_bits, gp->group_label);
1932 }
1933 
1934 static void
print_encralg_header(void)1935 print_encralg_header(void)
1936 {
1937 	(void) printf(gettext("\nList of encryption algorithms for IKE"));
1938 	(void) printf(gettext("\nThe values match the IPsec attribute "
1939 	    "assigned numbers published by IANA\n\n"));
1940 	(void) printf("%-6s%-20s%-15s\n", gettext("Value"),
1941 	    gettext("Name"), gettext("Keylen range"));
1942 }
1943 
1944 static void
print_encralg(ike_encralg_t * ep)1945 print_encralg(ike_encralg_t *ep)
1946 {
1947 	char keylen_str[16];
1948 
1949 	(void) strlcpy(keylen_str, "N/A", sizeof (keylen_str));
1950 	if (ep->encr_keylen_min != 0 || ep->encr_keylen_max != 0)
1951 		(void) snprintf(keylen_str, sizeof (keylen_str), "%d-%d",
1952 		    ep->encr_keylen_min, ep->encr_keylen_max);
1953 	(void) printf("%-6u%-20s%-15s\n",
1954 	    ep->encr_value, ep->encr_name, keylen_str);
1955 }
1956 
1957 static void
print_authalg_header(void)1958 print_authalg_header(void)
1959 {
1960 	(void) printf(gettext("\nList of authentication algorithms for IKE"));
1961 	(void) printf(gettext("\nThe values match the IPsec attribute "
1962 	    "assigned numbers published by IANA\n\n"));
1963 	(void) printf("%-6s%-20s\n", gettext("Value"), gettext("Name"));
1964 }
1965 
1966 static void
print_authalg(ike_authalg_t * ap)1967 print_authalg(ike_authalg_t *ap)
1968 {
1969 	(void) printf("%-6u%-20s\n",
1970 	    ap->auth_value, ap->auth_name);
1971 }
1972 
1973 static void
print_p1(ike_p1_sa_t * p1)1974 print_p1(ike_p1_sa_t *p1)
1975 {
1976 	ike_p1_stats_t	*sp;
1977 	ike_p1_errors_t	*ep;
1978 	ike_p1_key_t	*kp;
1979 	sadb_ident_t	*lidp, *ridp;
1980 	int		lstat, rstat;
1981 
1982 	(void) printf("\n");
1983 	print_hdr("IKESA:", &p1->p1sa_hdr);
1984 	print_xform("XFORM:", &p1->p1sa_xform, B_FALSE);
1985 
1986 	if (p1->p1sa_hdr.p1hdr_isinit) {
1987 		lstat = IS_INITIATOR;
1988 		rstat = IS_RESPONDER;
1989 	} else {
1990 		lstat = IS_RESPONDER;
1991 		rstat = IS_INITIATOR;
1992 	}
1993 	print_addr("LOCIP:", &p1->p1sa_ipaddrs.loc_addr, lstat, 0);
1994 	print_addr("REMIP:", &p1->p1sa_ipaddrs.rem_addr, rstat, 0);
1995 
1996 	/*
1997 	 * the stat len might be 0; but still make the call
1998 	 * to print_lifetime() to pick up the xform info
1999 	 */
2000 	sp = (ike_p1_stats_t *)((int)(p1) + p1->p1sa_stat_off);
2001 	print_lifetime("LIFTM:", &p1->p1sa_xform, sp, p1->p1sa_stat_len);
2002 
2003 	if (p1->p1sa_stat_len > 0) {
2004 		print_p1stats("STATS:", sp, p1->p1sa_stat_len, B_FALSE);
2005 	}
2006 
2007 	if (p1->p1sa_error_len > 0) {
2008 		ep = (ike_p1_errors_t *)((int)(p1) + p1->p1sa_error_off);
2009 		print_errs("ERRS: ", ep, p1->p1sa_error_len);
2010 	}
2011 
2012 	if (p1->p1sa_localid_len > 0) {
2013 		lidp = (sadb_ident_t *)((int)(p1) + p1->p1sa_localid_off);
2014 		print_id("LOCID:", lidp, lstat);
2015 	}
2016 
2017 	if (p1->p1sa_remoteid_len > 0) {
2018 		ridp = (sadb_ident_t *)((int)(p1) + p1->p1sa_remoteid_off);
2019 		print_id("REMID:", ridp, rstat);
2020 	}
2021 
2022 	if (p1->p1sa_key_len > 0) {
2023 		kp = (ike_p1_key_t *)((int)(p1) + p1->p1sa_key_off);
2024 		print_keys("KEY:  ", kp, p1->p1sa_key_len);
2025 	}
2026 }
2027 
2028 static void
print_certcache(ike_certcache_t * c)2029 print_certcache(ike_certcache_t *c)
2030 {
2031 	(void) printf("\n");
2032 
2033 	(void) printf(gettext("CERTIFICATE CACHE ID: %d\n"), c->cache_id);
2034 	(void) printf(gettext("\tSubject Name: <%s>\n"),
2035 	    (c->subject != NULL) ? c->subject : gettext("Name unavailable"));
2036 	(void) printf(gettext("\t Issuer Name: <%s>\n"),
2037 	    (c->issuer != NULL) ? c->issuer : gettext("Name unavailable"));
2038 	if ((int)c->certclass == -1)
2039 		(void) printf(gettext("\t\t[trusted certificate]\n"));
2040 	switch (c->linkage) {
2041 	case CERT_OFF_WIRE:
2042 		(void) printf(gettext("\t\t[Public certificate only]\n"));
2043 		(void) printf(gettext(
2044 		    "\t\t[Obtained via certificate payload]\n"));
2045 		break;
2046 	case CERT_NO_PRIVKEY:
2047 		(void) printf(gettext("\t\t[Public certificate only]\n"));
2048 		break;
2049 	case CERT_PRIVKEY_LOCKED:
2050 		(void) printf(gettext(
2051 		    "\t\t[Private key linked but locked]\n"));
2052 		break;
2053 	case CERT_PRIVKEY_AVAIL:
2054 		(void) printf(gettext("\t\t[Private key available]\n"));
2055 		break;
2056 	}
2057 }
2058 
2059 static void
print_ps(ike_ps_t * ps)2060 print_ps(ike_ps_t *ps)
2061 {
2062 	sadb_ident_t	*lidp, *ridp;
2063 	uint8_t		*keyp;
2064 
2065 	(void) printf("\n");
2066 
2067 	(void) printf(gettext("PSKEY: For %s exchanges\n"),
2068 	    xchgstr(ps->ps_ike_mode));
2069 
2070 	if (ps->ps_key_len > 0) {
2071 		keyp = (uint8_t *)((int)(ps) + ps->ps_key_off);
2072 		(void) printf(gettext("PSKEY: Pre-shared key (%d bytes): "),
2073 		    ps->ps_key_len);
2074 		(void) dump_key(keyp, ps->ps_key_bits, 0, stdout, B_FALSE);
2075 		(void) printf("\n");
2076 	}
2077 
2078 	/*
2079 	 * We get *either* and address or an ident, never both.  So if
2080 	 * the ident is there, don't try printing an address.
2081 	 */
2082 	if (ps->ps_localid_len > 0) {
2083 		lidp = (sadb_ident_t *)
2084 		    ((int)(ps) + ps->ps_localid_off);
2085 		print_id("LOCID:", lidp, DONT_PRINT_INIT);
2086 	} else {
2087 		print_addr("LOCIP:", &ps->ps_ipaddrs.loc_addr, DONT_PRINT_INIT,
2088 		    ps->ps_localid_plen > 0 ? ps->ps_localid_plen : 0);
2089 	}
2090 
2091 	if (ps->ps_remoteid_len > 0) {
2092 		ridp = (sadb_ident_t *)
2093 		    ((int)(ps) + ps->ps_remoteid_off);
2094 		print_id("REMID:", ridp, DONT_PRINT_INIT);
2095 	} else {
2096 		print_addr("REMIP:", &ps->ps_ipaddrs.rem_addr, DONT_PRINT_INIT,
2097 		    ps->ps_remoteid_plen > 0 ? ps->ps_remoteid_plen : 0);
2098 	}
2099 }
2100 
2101 #define	PREFIXLEN	16
2102 
2103 static void
print_rule(ike_rule_t * rp)2104 print_rule(ike_rule_t *rp)
2105 {
2106 	char		prefix[PREFIXLEN];
2107 	int		i;
2108 	ike_p1_xform_t	*xfp;
2109 	ike_addr_pr_t	*lipp, *ripp;
2110 	char		*lidp, *ridp;
2111 	char byte_str[BYTE_STR_SIZE]; /* kbyte string representation */
2112 	char secs_str[SECS_STR_SIZE]; /* seconds string representation */
2113 
2114 	(void) printf("\n");
2115 	(void) printf(gettext("GLOBL: Label '%s', key manager cookie %u\n"),
2116 	    rp->rule_label, rp->rule_kmcookie);
2117 	(void) printf(gettext("GLOBL: local_idtype="));
2118 	(void) dump_sadb_idtype(rp->rule_local_idtype, stdout, NULL);
2119 	(void) printf(gettext(", ike_mode=%s\n"), xchgstr(rp->rule_ike_mode));
2120 	(void) printf(gettext(
2121 	    "GLOBL: p1_nonce_len=%u, p2_nonce_len=%u, p2_pfs=%s (group %u)\n"),
2122 	    rp->rule_p1_nonce_len, rp->rule_p2_nonce_len,
2123 	    (rp->rule_p2_pfs) ? gettext("true") : gettext("false"),
2124 	    rp->rule_p2_pfs);
2125 	(void) printf(
2126 	    gettext("GLOBL: p2_lifetime=%u seconds%s\n"),
2127 	    rp->rule_p2_lifetime_secs, secs2out(rp->rule_p2_lifetime_secs,
2128 	    secs_str, sizeof (secs_str), SPC_BEGIN));
2129 	(void) printf(
2130 	    gettext("GLOBL: p2_softlife=%u seconds%s\n"),
2131 	    rp->rule_p2_softlife_secs, secs2out(rp->rule_p2_softlife_secs,
2132 	    secs_str, sizeof (secs_str), SPC_BEGIN));
2133 	(void) printf(
2134 	    gettext("GLOBL: p2_idletime=%u seconds%s\n"),
2135 	    rp->rule_p2_idletime_secs, secs2out(rp->rule_p2_idletime_secs,
2136 	    secs_str, sizeof (secs_str), SPC_BEGIN));
2137 	/*
2138 	 * Perform explicit conversion before passing to bytecnt2out()
2139 	 * to avoid integer overflow.
2140 	 */
2141 	(void) printf(
2142 	    gettext("GLOBL: p2_lifetime_kb=%u kilobytes%s\n"),
2143 	    rp->rule_p2_lifetime_kb,
2144 	    bytecnt2out((uint64_t)(rp->rule_p2_lifetime_kb) << 10,
2145 	    byte_str, sizeof (byte_str), SPC_BEGIN));
2146 	(void) printf(
2147 	    gettext("GLOBL: p2_softlife_kb=%u kilobytes%s\n"),
2148 	    rp->rule_p2_softlife_kb,
2149 	    bytecnt2out(((uint64_t)(rp->rule_p2_softlife_kb)) << 10,
2150 	    byte_str, sizeof (byte_str), SPC_BEGIN));
2151 
2152 	if (rp->rule_locip_cnt > 0) {
2153 		(void) printf(gettext("LOCIP: IP address range(s):\n"));
2154 		lipp = (ike_addr_pr_t *)((int)rp + rp->rule_locip_off);
2155 		for (i = 0; i < rp->rule_locip_cnt; i++, lipp++) {
2156 			print_addr_range("LOCIP:", lipp);
2157 		}
2158 	}
2159 
2160 	if (rp->rule_remip_cnt > 0) {
2161 		(void) printf(gettext("REMIP: IP address range(s):\n"));
2162 		ripp = (ike_addr_pr_t *)((int)rp + rp->rule_remip_off);
2163 		for (i = 0; i < rp->rule_remip_cnt; i++, ripp++) {
2164 			print_addr_range("REMIP:", ripp);
2165 		}
2166 	}
2167 
2168 	if (rp->rule_locid_inclcnt + rp->rule_locid_exclcnt > 0) {
2169 		lidp = (char *)((int)rp + rp->rule_locid_off);
2170 		print_idspec("LOCID:", lidp, rp->rule_locid_inclcnt,
2171 		    rp->rule_locid_exclcnt);
2172 	}
2173 
2174 	if (rp->rule_remid_inclcnt + rp->rule_remid_exclcnt > 0) {
2175 		ridp = (char *)((int)rp + rp->rule_remid_off);
2176 		print_idspec("REMID:", ridp, rp->rule_remid_inclcnt,
2177 		    rp->rule_remid_exclcnt);
2178 	}
2179 
2180 	if (rp->rule_xform_cnt > 0) {
2181 		(void) printf(gettext("XFRMS: Available Transforms:\n"));
2182 		xfp = (ike_p1_xform_t *)((int)rp +  rp->rule_xform_off);
2183 		for (i = 0; i < rp->rule_xform_cnt; i++, xfp++) {
2184 			(void) snprintf(prefix, PREFIXLEN, "XF %2u:", i);
2185 			print_xform(prefix, xfp, B_TRUE);
2186 		}
2187 	}
2188 }
2189 
2190 #undef	PREFIXLEN
2191 
2192 #define	PRSACNTS(init, resp) \
2193 		(void) printf(gettext("initiator: %10u   responder: %10u\n"), \
2194 		    (init), (resp))
2195 
2196 static void
print_stats(ike_stats_t * sp,int len)2197 print_stats(ike_stats_t *sp, int len)
2198 {
2199 	/*
2200 	 * before printing each line, make sure the structure we were
2201 	 * given is big enough to include the fields needed.
2202 	 */
2203 	if (len < COUNTER_PAIR)
2204 		return;
2205 	(void) printf(gettext("Phase 1 SA counts:\n"));
2206 	(void) printf(gettext("Current:   "));
2207 	PRSACNTS(sp->st_init_p1_current, sp->st_resp_p1_current);
2208 	len -= COUNTER_PAIR;
2209 
2210 	if (len < COUNTER_PAIR)
2211 		return;
2212 	(void) printf(gettext("Total:     "));
2213 	PRSACNTS(sp->st_init_p1_total, sp->st_resp_p1_total);
2214 	len -= COUNTER_PAIR;
2215 
2216 	if (len < COUNTER_PAIR)
2217 		return;
2218 	(void) printf(gettext("Attempted: "));
2219 	PRSACNTS(sp->st_init_p1_attempts, sp->st_resp_p1_attempts);
2220 	len -= COUNTER_PAIR;
2221 
2222 	if (len < (COUNTER_PAIR + COUNTER_32BIT))
2223 		return;
2224 	(void) printf(gettext("Failed:    "));
2225 	PRSACNTS(sp->st_init_p1_noresp + sp->st_init_p1_respfail,
2226 	    sp->st_resp_p1_fail);
2227 	(void) printf(
2228 	    gettext("           initiator fails include %u time-out(s)\n"),
2229 	    sp->st_init_p1_noresp);
2230 
2231 	if (len < PATH_MAX)
2232 		return;
2233 	if (*(sp->st_pkcs11_libname) != '\0')
2234 		(void) printf(gettext("PKCS#11 library linked in from %s\n"),
2235 		    sp->st_pkcs11_libname);
2236 }
2237 
2238 /* Print one line of 'get defaults' output (i.e. single value). */
2239 static void
print_defaults(char * label,char * description,char * unit,uint_t current,uint_t def)2240 print_defaults(char *label, char *description, char *unit,
2241     uint_t current, uint_t def)
2242 {
2243 	(void) printf("%-18s%-10s%11u %-10s%-26s\n", label,
2244 	    (current != def) ? gettext("config") : gettext("default"),
2245 	    current, unit, description);
2246 }
2247 
2248 /*
2249  * Print out defaults used by in.iked, the argument is a buffer containing
2250  * two ike_defaults_t's, the first contains the hard coded defaults, the second
2251  * contains the actual values used. If these differ, then the defaults have been
2252  * changed via a config file entry. Note that "-" indicates this default
2253  * is not tunable via ike.config(4) or is system wide tunable.
2254  */
2255 static void
do_print_defaults(ike_defaults_t * dp)2256 do_print_defaults(ike_defaults_t *dp)
2257 {
2258 	ike_defaults_t *ddp;
2259 	ddp = (ike_defaults_t *)(dp + 1);
2260 
2261 	(void) printf(gettext("\nGlobal defaults. Some values can be"
2262 	    " over-ridden on a per rule basis.\n"));
2263 	(void) printf(gettext("\nSystem defaults are time delayed.\n\n"));
2264 
2265 	(void) printf("%-18s%-10s%-12s%-10s%-26s\n\n",
2266 	    gettext("Token:"), gettext("Source:"), gettext("Value:"),
2267 	    gettext("Unit:"), gettext("Description:"));
2268 
2269 	/* iked tunables */
2270 	print_defaults("p1_lifetime_secs", gettext("phase 1 lifetime"),
2271 	    gettext("seconds"), ddp->rule_p1_lifetime_secs,
2272 	    dp->rule_p1_lifetime_secs);
2273 
2274 	print_defaults("-", gettext("minimum phase 1 lifetime"),
2275 	    gettext("seconds"), ddp->rule_p1_minlife,
2276 	    dp->rule_p1_minlife);
2277 
2278 	print_defaults("p1_nonce_len", gettext("phase 1 nonce length"),
2279 	    gettext("bytes"), ddp->rule_p1_nonce_len,
2280 	    dp->rule_p1_nonce_len);
2281 
2282 	print_defaults("p2_lifetime_secs", gettext("phase 2 lifetime"),
2283 	    gettext("seconds"), ddp->rule_p2_lifetime_secs,
2284 	    dp->rule_p2_lifetime_secs);
2285 
2286 	print_defaults("p2_softlife_secs", gettext("phase 2 soft lifetime"),
2287 	    gettext("seconds"), ddp->rule_p2_softlife_secs,
2288 	    dp->rule_p2_softlife_secs);
2289 
2290 	print_defaults("p2_idletime_secs", gettext("phase 2 idle time"),
2291 	    gettext("seconds"), ddp->rule_p2_idletime_secs,
2292 	    dp->rule_p2_idletime_secs);
2293 
2294 	print_defaults("p2_lifetime_kb", gettext("phase 2 lifetime"),
2295 	    gettext("kilobytes"), ddp->rule_p2_lifetime_kb,
2296 	    dp->rule_p2_lifetime_kb);
2297 
2298 	print_defaults("p2_softlife_kb", gettext("phase 2 soft lifetime"),
2299 	    gettext("kilobytes"), ddp->rule_p2_softlife_kb,
2300 	    dp->rule_p2_softlife_kb);
2301 
2302 	/* system wide tunables */
2303 	print_defaults("-", gettext("system phase 2 lifetime"),
2304 	    gettext("seconds"), ddp->sys_p2_lifetime_secs,
2305 	    dp->sys_p2_lifetime_secs);
2306 
2307 	print_defaults("-", gettext("system phase 2 soft lifetime"),
2308 	    gettext("seconds"), ddp->sys_p2_softlife_secs,
2309 	    dp->sys_p2_softlife_secs);
2310 
2311 	print_defaults("-", gettext("system phase 2 idle time"),
2312 	    gettext("seconds"), ddp->sys_p2_idletime_secs,
2313 	    dp->sys_p2_idletime_secs);
2314 
2315 	print_defaults("-", gettext("system phase 2 lifetime"),
2316 	    gettext("bytes"), ddp->sys_p2_lifetime_bytes,
2317 	    dp->sys_p2_lifetime_bytes);
2318 
2319 	print_defaults("-", gettext("system phase 2 soft lifetime"),
2320 	    gettext("bytes"), ddp->sys_p2_softlife_bytes,
2321 	    dp->sys_p2_softlife_bytes);
2322 
2323 	/* minimum and maximum values */
2324 	print_defaults("-", gettext("minimum phase 2 hard lifetime"),
2325 	    gettext("seconds"), ddp->rule_p2_minlife_hard_secs,
2326 	    dp->rule_p2_minlife_hard_secs);
2327 
2328 	print_defaults("-", gettext("minimum phase 2 soft lifetime"),
2329 	    gettext("seconds"), ddp->rule_p2_minlife_soft_secs,
2330 	    dp->rule_p2_minlife_soft_secs);
2331 
2332 	print_defaults("-", gettext("minimum phase 2 idle lifetime"),
2333 	    gettext("seconds"), ddp->rule_p2_minlife_idle_secs,
2334 	    dp->rule_p2_minlife_idle_secs);
2335 
2336 	print_defaults("-", gettext("minimum phase 2 hard lifetime"),
2337 	    gettext("kilobytes"), ddp->rule_p2_minlife_hard_kb,
2338 	    dp->rule_p2_minlife_hard_kb);
2339 
2340 	print_defaults("-", gettext("minimum phase 2 soft lifetime"),
2341 	    gettext("kilobytes"), ddp->rule_p2_minlife_soft_kb,
2342 	    dp->rule_p2_minlife_soft_kb);
2343 
2344 	print_defaults("-", gettext("minimum phase 2 delta"),
2345 	    gettext("seconds"), ddp->rule_p2_mindiff_secs,
2346 	    dp->rule_p2_mindiff_secs);
2347 
2348 	print_defaults("-", gettext("minimum phase 2 delta"),
2349 	    gettext("kilobytes"), ddp->rule_p2_mindiff_kb,
2350 	    dp->rule_p2_mindiff_kb);
2351 
2352 	print_defaults("-", gettext("maximum phase 2 lifetime"),
2353 	    gettext("seconds"), ddp->rule_p2_maxlife_secs,
2354 	    dp->rule_p2_maxlife_secs);
2355 
2356 	print_defaults("-", gettext("conversion factor"),
2357 	    gettext("kbytes/s"), ddp->conversion_factor,
2358 	    dp->conversion_factor);
2359 
2360 	print_defaults("-", gettext("maximum phase 2 lifetime"),
2361 	    gettext("kilobytes"), ddp->rule_p2_maxlife_kb,
2362 	    dp->rule_p2_maxlife_kb);
2363 
2364 	/* other values */
2365 	print_defaults("p2_nonce_len", gettext("phase 2 nonce length"),
2366 	    gettext("bytes"), ddp->rule_p2_nonce_len,
2367 	    dp->rule_p2_nonce_len);
2368 
2369 	print_defaults("p2_pfs", gettext("phase 2 PFS"),
2370 	    " ", ddp->rule_p2_pfs, dp->rule_p2_pfs);
2371 
2372 	print_defaults("max_certs", gettext("max certificates"),
2373 	    " ", ddp->rule_max_certs, dp->rule_max_certs);
2374 
2375 	print_defaults("-", gettext("IKE port number"),
2376 	    " ", ddp->rule_ike_port, dp->rule_ike_port);
2377 
2378 	print_defaults("-", gettext("NAT-T port number"),
2379 	    " ", ddp->rule_natt_port, dp->rule_natt_port);
2380 }
2381 
2382 static void
print_categories(int level)2383 print_categories(int level)
2384 {
2385 	int	mask;
2386 
2387 	if (level == 0) {
2388 		(void) printf(gettext("No debug categories enabled.\n"));
2389 		return;
2390 	}
2391 
2392 	(void) printf(gettext("Debug categories enabled:"));
2393 	for (mask = 1; mask <= D_HIGHBIT; mask <<= 1) {
2394 		if (level & mask)
2395 			(void) printf("\n\t%s", dbgstr(mask));
2396 	}
2397 	(void) printf("\n");
2398 }
2399 
2400 /*PRINTFLIKE2*/
2401 static void
ikeadm_err_exit(ike_err_t * err,char * fmt,...)2402 ikeadm_err_exit(ike_err_t *err, char *fmt, ...)
2403 {
2404 	va_list	ap;
2405 	char	bailbuf[BUFSIZ];
2406 
2407 	va_start(ap, fmt);
2408 	(void) vsnprintf(bailbuf, BUFSIZ, fmt, ap);
2409 	va_end(ap);
2410 	if ((err != NULL) && (err->ike_err == IKE_ERR_SYS_ERR)) {
2411 		bail_msg("%s: %s", bailbuf, (err->ike_err_unix == 0) ?
2412 		    gettext("<unknown error>") : strerror(err->ike_err_unix));
2413 	} else {
2414 		bail_msg("%s: %s", bailbuf, (err == NULL) ?
2415 		    gettext("<unknown error>") : errstr(err->ike_err));
2416 	}
2417 }
2418 
2419 /*PRINTFLIKE2*/
2420 static void
ikeadm_err_msg(ike_err_t * err,char * fmt,...)2421 ikeadm_err_msg(ike_err_t *err, char *fmt, ...)
2422 {
2423 	va_list	ap;
2424 	char	mbuf[BUFSIZ];
2425 
2426 	va_start(ap, fmt);
2427 	(void) vsnprintf(mbuf, BUFSIZ, fmt, ap);
2428 	va_end(ap);
2429 	if ((err != NULL) && (err->ike_err == IKE_ERR_SYS_ERR)) {
2430 		message("%s: %s", mbuf, (err->ike_err_unix == 0) ?
2431 		    gettext("<unknown error>") :
2432 		    ((err->ike_err_unix == EEXIST) ?
2433 		    gettext("Duplicate entry") :
2434 		    strerror(err->ike_err_unix)));
2435 	} else {
2436 		message("%s: %s", mbuf, (err == NULL) ?
2437 		    gettext("<unknown error>") : errstr(err->ike_err));
2438 	}
2439 }
2440 
2441 
2442 /*
2443  * Command functions
2444  */
2445 
2446 /*
2447  * Exploit the fact that ike_dbg_t and ike_priv_t have identical
2448  * formats in the following two functions.
2449  */
2450 static void
do_getvar(int cmd)2451 do_getvar(int cmd)
2452 {
2453 	ike_service_t	req, *rtn;
2454 	ike_dbg_t	*dreq;
2455 	char		*varname;
2456 
2457 	switch (cmd) {
2458 	case IKE_SVC_GET_DBG:
2459 		varname = gettext("debug");
2460 		break;
2461 	case IKE_SVC_GET_PRIV:
2462 		varname = gettext("privilege");
2463 		break;
2464 	default:
2465 		bail_msg(gettext("unrecognized get command (%d)"), cmd);
2466 	}
2467 
2468 	dreq = &req.svc_dbg;
2469 	dreq->cmd = cmd;
2470 	dreq->dbg_level = 0;
2471 
2472 	rtn = ikedoor_call((char *)&req, sizeof (ike_dbg_t), NULL, 0);
2473 
2474 	if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2475 		ikeadm_err_exit(&rtn->svc_err,
2476 		    gettext("error getting %s level"), varname);
2477 	}
2478 	dreq = &rtn->svc_dbg;
2479 	(void) printf(gettext("Current %s level is 0x%x"),
2480 	    varname, dreq->dbg_level);
2481 
2482 	if (cmd == IKE_SVC_GET_DBG) {
2483 		(void) printf("\n");
2484 		print_categories(dreq->dbg_level);
2485 	} else {
2486 		(void) printf(gettext(", %s enabled\n"),
2487 		    privstr(dreq->dbg_level));
2488 	}
2489 }
2490 
2491 /*
2492  * Log into a token and unlock all objects
2493  * referenced by PKCS#11 hint files.
2494  */
2495 static void
do_setdel_pin(int cmd,int argc,char ** argv)2496 do_setdel_pin(int cmd, int argc, char **argv)
2497 {
2498 	ike_service_t	req, *rtn;
2499 	ike_pin_t	*preq;
2500 	char		token_label[PKCS11_TOKSIZE];
2501 	char		*token_pin;
2502 	char		prompt[80];
2503 
2504 	if (argc < 1)
2505 		Bail(gettext("Must specify PKCS#11 token object."));
2506 
2507 	preq = &req.svc_pin;
2508 	preq->cmd = cmd;
2509 
2510 	switch (cmd) {
2511 	case IKE_SVC_SET_PIN:
2512 		if (parse_token(argc, argv, token_label) != 0)
2513 			Bail("Invalid syntax for \"token login\"");
2514 		(void) snprintf(prompt, sizeof (prompt),
2515 		    "Enter PIN for PKCS#11 token \'%s\': ", token_label);
2516 		token_pin =
2517 		    getpassphrase(prompt);
2518 		(void) strlcpy((char *)preq->token_pin, token_pin, MAX_PIN_LEN);
2519 		bzero(token_pin, strlen(token_pin));
2520 		break;
2521 	case IKE_SVC_DEL_PIN:
2522 		if (parse_token(argc, argv, token_label) != 0)
2523 			Bail("Invalid syntax for \"token logout\"");
2524 		break;
2525 	default:
2526 		bail_msg(gettext("unrecognized token command (%d)"), cmd);
2527 	}
2528 
2529 	(void) strlcpy(preq->pkcs11_token, token_label, PKCS11_TOKSIZE);
2530 
2531 	rtn = ikedoor_call((char *)&req, sizeof (ike_pin_t), NULL, 0);
2532 	if (cmd == IKE_SVC_SET_PIN)
2533 		bzero(preq->token_pin, sizeof (preq->token_pin));
2534 
2535 	if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2536 		ikeadm_err_exit(&rtn->svc_err,
2537 		    gettext("PKCS#11 operation"));
2538 	}
2539 	preq = &rtn->svc_pin;
2540 	message(gettext("PKCS#11 operation successful"));
2541 }
2542 
2543 static void
do_setvar(int cmd,int argc,char ** argv)2544 do_setvar(int cmd, int argc, char **argv)
2545 {
2546 	ike_service_t	req, *rtn;
2547 	ike_dbg_t	*dreq;
2548 	door_desc_t	*descp = NULL, desc;
2549 	int		fd, ndesc = 0;
2550 	uint32_t	reqlevel;
2551 	char		*varname;
2552 
2553 	if (argc < 1)
2554 		Bail("unspecified level");
2555 	reqlevel = strtoul(argv[0], NULL, 0);
2556 
2557 	switch (cmd) {
2558 	case IKE_SVC_SET_DBG:
2559 		if (argc > 2)
2560 			Bail("Too many arguments to \"set debug\"");
2561 		varname = gettext("debug");
2562 		if (reqlevel == 0) {
2563 			/* check for a string... */
2564 			reqlevel = parsedbgopts(argv[0]);
2565 		}
2566 		if (reqlevel == D_INVALID)
2567 			bail_msg(gettext("Bad debug flag: %s"), argv[0]);
2568 		break;
2569 	case IKE_SVC_SET_PRIV:
2570 		if (argc > 1)
2571 			Bail("Too many arguments to \"set priv\"");
2572 
2573 		varname = gettext("privilege");
2574 		if (reqlevel == 0) {
2575 			/* check for a string... */
2576 			reqlevel = privstr2num(argv[0]);
2577 		}
2578 		if (reqlevel > IKE_PRIV_MAXIMUM)
2579 			bail_msg(gettext("Bad privilege flag: %s"), argv[0]);
2580 		break;
2581 	default:
2582 		bail_msg(gettext("unrecognized set command (%d)"), cmd);
2583 	}
2584 
2585 	dreq = &req.svc_dbg;
2586 	dreq->cmd = cmd;
2587 	dreq->dbg_level = reqlevel;
2588 
2589 	if ((argc == 2) && (cmd == IKE_SVC_SET_DBG)) {
2590 		fd = open(argv[1], O_RDWR | O_CREAT | O_APPEND,
2591 		    S_IRUSR | S_IWUSR);
2592 		if (fd < 0)
2593 			Bail("open debug file");
2594 		desc.d_data.d_desc.d_descriptor = fd;
2595 		desc.d_attributes = DOOR_DESCRIPTOR;
2596 		descp = &desc;
2597 		ndesc = 1;
2598 	}
2599 
2600 	rtn = ikedoor_call((char *)&req, sizeof (ike_dbg_t), descp, ndesc);
2601 
2602 	if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2603 		ikeadm_err_exit(&rtn->svc_err,
2604 		    gettext("error setting %s level"), varname);
2605 	}
2606 	dreq = &rtn->svc_dbg;
2607 	(void) printf(
2608 	    gettext("Successfully changed %s level from 0x%x to 0x%x\n"),
2609 	    varname, dreq->dbg_level, reqlevel);
2610 
2611 	if (cmd == IKE_SVC_SET_DBG) {
2612 		print_categories(reqlevel);
2613 	} else {
2614 		(void) printf(gettext("New privilege level 0x%x enables %s\n"),
2615 		    reqlevel, privstr(reqlevel));
2616 	}
2617 }
2618 
2619 static void
do_getstats(int cmd)2620 do_getstats(int cmd)
2621 {
2622 	ike_service_t	*rtn;
2623 	ike_statreq_t	sreq, *sreqp;
2624 	ike_stats_t	*sp;
2625 
2626 	sreq.cmd = cmd;
2627 
2628 	rtn = ikedoor_call((char *)&sreq, sizeof (ike_statreq_t), NULL, 0);
2629 	if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2630 		ikeadm_err_exit(&rtn->svc_err, gettext("error getting stats"));
2631 	}
2632 
2633 	sreqp = &rtn->svc_stats;
2634 	sp = (ike_stats_t *)(sreqp + 1);
2635 	print_stats(sp, sreqp->stat_len);
2636 }
2637 
2638 static void
do_getdefs(int cmd)2639 do_getdefs(int cmd)
2640 {
2641 	ike_service_t	*rtn;
2642 	ike_defreq_t	dreq, *dreqp;
2643 	ike_defaults_t	*dp;
2644 
2645 	dreq.cmd = cmd;
2646 
2647 	rtn = ikedoor_call((char *)&dreq, sizeof (ike_defreq_t), NULL, 0);
2648 	if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2649 		ikeadm_err_exit(&rtn->svc_err,
2650 		    gettext("error getting defaults"));
2651 	}
2652 
2653 	dreqp = &rtn->svc_defaults;
2654 	dp = (ike_defaults_t *)(dreqp + 1);
2655 
2656 	/*
2657 	 * Before printing each line, make sure the structure we were
2658 	 * given is big enough to include the fields needed.
2659 	 * Silently bail out of there is a version mismatch.
2660 	 */
2661 	if (dreqp->stat_len < ((2 * sizeof (ike_defaults_t))
2662 	    + sizeof (ike_defreq_t)) || dreqp->version != DOORVER) {
2663 		return;
2664 	}
2665 	do_print_defaults(dp);
2666 }
2667 
2668 static void
do_dump(int cmd)2669 do_dump(int cmd)
2670 {
2671 	char		*name;
2672 	ike_service_t	req, *rtn;
2673 	ike_dump_t	*dreq, *dump;
2674 
2675 	switch (cmd) {
2676 	case IKE_SVC_DUMP_P1S:
2677 		name = gettext("phase 1 SA info");
2678 		break;
2679 	case IKE_SVC_DUMP_RULES:
2680 		name = gettext("policy rules");
2681 		break;
2682 	case IKE_SVC_DUMP_PS:
2683 		name = gettext("preshared keys");
2684 		break;
2685 	case IKE_SVC_DUMP_CERTCACHE:
2686 		name = gettext("certcache");
2687 		break;
2688 	case IKE_SVC_DUMP_GROUPS:
2689 		name = gettext("groups");
2690 		print_group_header();
2691 		break;
2692 	case IKE_SVC_DUMP_ENCRALGS:
2693 		name = gettext("encralgs");
2694 		print_encralg_header();
2695 		break;
2696 	case IKE_SVC_DUMP_AUTHALGS:
2697 		name = gettext("authalgs");
2698 		print_authalg_header();
2699 		break;
2700 	default:
2701 		bail_msg(gettext("unrecognized dump command (%d)"), cmd);
2702 	}
2703 
2704 	dreq = &req.svc_dump;
2705 	dreq->cmd = cmd;
2706 	dreq->dump_len = 0;
2707 	dreq->dump_next = 0;
2708 	do {
2709 		rtn = ikedoor_call((char *)&req, sizeof (ike_dump_t),
2710 		    NULL, 0);
2711 		if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
2712 			if (rtn && (rtn->svc_err.ike_err == IKE_ERR_NO_OBJ)) {
2713 				/* no entries to print */
2714 				break;
2715 			}
2716 			ikeadm_err_exit(&rtn->svc_err,
2717 			    gettext("error getting %s"), name);
2718 		}
2719 		dump = &rtn->svc_dump;
2720 
2721 		switch (cmd) {
2722 		case IKE_SVC_DUMP_P1S:
2723 			print_p1((ike_p1_sa_t *)(dump + 1));
2724 			break;
2725 		case IKE_SVC_DUMP_RULES:
2726 			print_rule((ike_rule_t *)(dump + 1));
2727 			break;
2728 		case IKE_SVC_DUMP_PS:
2729 			print_ps((ike_ps_t *)(dump + 1));
2730 			break;
2731 		case IKE_SVC_DUMP_CERTCACHE:
2732 			print_certcache((ike_certcache_t *)(dump + 1));
2733 			break;
2734 		case IKE_SVC_DUMP_GROUPS:
2735 			print_group((ike_group_t *)(dump + 1));
2736 			break;
2737 		case IKE_SVC_DUMP_ENCRALGS:
2738 			print_encralg((ike_encralg_t *)(dump + 1));
2739 			break;
2740 		case IKE_SVC_DUMP_AUTHALGS:
2741 			print_authalg((ike_authalg_t *)(dump + 1));
2742 			break;
2743 		}
2744 
2745 		dreq->dump_next = dump->dump_next;
2746 
2747 		(void) munmap((char *)rtn, dump->dump_len);
2748 
2749 	} while (dreq->dump_next);
2750 
2751 	(void) printf(gettext("\nCompleted dump of %s\n"), name);
2752 }
2753 
2754 static void
do_getdel_doorcall(int cmd,int idlen,int idtype,char * idp,char * name)2755 do_getdel_doorcall(int cmd, int idlen, int idtype, char *idp, char *name)
2756 {
2757 	int		totallen;
2758 	char		*p;
2759 	ike_service_t	*reqp, *rtnp;
2760 	ike_get_t	*getp;
2761 	boolean_t	getcmd;
2762 
2763 	getcmd = ((cmd == IKE_SVC_GET_P1) || (cmd == IKE_SVC_GET_RULE) ||
2764 	    (cmd == IKE_SVC_GET_PS));
2765 
2766 	/*
2767 	 * WARNING: to avoid being redundant, this code takes advantage
2768 	 * of the fact that the ike_get_t and ike_del_t structures are
2769 	 * identical (only the field names differ, their function and
2770 	 * size are the same).  If for some reason those structures
2771 	 * change, this code will need to be re-written to accomodate
2772 	 * that difference.
2773 	 */
2774 	totallen = sizeof (ike_get_t) + idlen;
2775 	if ((reqp = (ike_service_t *)malloc(totallen)) == NULL)
2776 		Bail("malloc(id)");
2777 
2778 	getp = &reqp->svc_get;
2779 	getp->cmd = cmd;
2780 	getp->get_len = totallen;
2781 	getp->get_idtype = idtype;
2782 	p = (char *)(getp + 1);
2783 
2784 	(void) memcpy(p, idp, idlen);
2785 
2786 	rtnp = ikedoor_call((char *)reqp, totallen, NULL, 0);
2787 	if ((rtnp == NULL) || (rtnp->svc_err.cmd == IKE_SVC_ERROR)) {
2788 		if (rtnp && (rtnp->svc_err.ike_err == IKE_ERR_NO_OBJ)) {
2789 			message(gettext("Could not find requested %s."), name);
2790 		} else {
2791 			ikeadm_err_msg(&rtnp->svc_err, gettext("error %s %s"),
2792 			    (getcmd) ? gettext("getting") : gettext("deleting"),
2793 			    name);
2794 		}
2795 		free(reqp);
2796 		return;
2797 	}
2798 	getp = &rtnp->svc_get;
2799 
2800 	if (getcmd) {
2801 		switch (cmd) {
2802 		case IKE_SVC_GET_P1:
2803 			print_p1((ike_p1_sa_t *)(getp + 1));
2804 			break;
2805 		case IKE_SVC_GET_PS:
2806 			print_ps((ike_ps_t *)(getp + 1));
2807 			break;
2808 		case IKE_SVC_GET_RULE:
2809 			print_rule((ike_rule_t *)(getp + 1));
2810 			break;
2811 		}
2812 	} else {
2813 		message(gettext("Successfully deleted selected %s."), name);
2814 	}
2815 
2816 	(void) munmap((char *)rtnp, getp->get_len);
2817 	free(reqp);
2818 }
2819 
2820 static void
do_getdel(int cmd,int argc,char ** argv)2821 do_getdel(int cmd, int argc, char **argv)
2822 {
2823 	int		idlen, idtype = 0, i, j;
2824 	int		bytelen1, bytelen2;
2825 	char		*name, *idp, *p, *p1, *p2;
2826 	ike_addr_pr_t	apr;
2827 	ike_cky_pr_t	cpr;
2828 	sadb_ident_t	*sid1p, *sid2p;
2829 	struct hostent	*he1p, *he2p;
2830 	char		label[MAX_LABEL_LEN];
2831 
2832 	if ((argc < 1) || (argv[0] == NULL)) {
2833 		Bail("not enough identification info");
2834 	}
2835 
2836 	switch (cmd) {
2837 	case IKE_SVC_GET_P1:
2838 	case IKE_SVC_DEL_P1:
2839 		name = gettext("phase 1 SA");
2840 		/*
2841 		 * The first token must either be an address (or hostname)
2842 		 * or a cookie.  We require cookies to be entered as hex
2843 		 * numbers, beginning with 0x; so if our token starts with
2844 		 * that, it's a cookie.
2845 		 */
2846 		if (strncmp(argv[0], "0x", 2) == 0) {
2847 			if (parse_cky_pr(argc, argv, &cpr) >= 0) {
2848 				idtype = IKE_ID_CKY_PAIR;
2849 				idlen = sizeof (ike_cky_pr_t);
2850 				idp = (char *)&cpr;
2851 			}
2852 		} else {
2853 			if (parse_addr_pr(argc, argv, &he1p, &he2p) >= 0) {
2854 				idtype = IKE_ID_ADDR_PAIR;
2855 				idlen = sizeof (ike_addr_pr_t);
2856 			}
2857 		}
2858 		break;
2859 
2860 	case IKE_SVC_GET_RULE:
2861 	case IKE_SVC_DEL_RULE:
2862 		name = gettext("policy rule");
2863 		if (parse_label(argc, argv, label) >= 0) {
2864 			idtype = IKE_ID_LABEL;
2865 			idlen = MAX_LABEL_LEN;
2866 			idp = label;
2867 		}
2868 		break;
2869 
2870 	case IKE_SVC_GET_PS:
2871 	case IKE_SVC_DEL_PS:
2872 		name = gettext("preshared key");
2873 		/*
2874 		 * The first token must either be an address or an ident
2875 		 * type.  Check for an ident type to determine which it is.
2876 		 */
2877 		if (parse_idtype(argv[0], NULL) >= 0) {
2878 			if (parse_ident_pr(argc, argv, &sid1p, &sid2p) >= 0) {
2879 				idtype = IKE_ID_IDENT_PAIR;
2880 				idlen = SADB_64TO8(sid1p->sadb_ident_len) +
2881 				    SADB_64TO8(sid2p->sadb_ident_len);
2882 			}
2883 		} else {
2884 			if (parse_addr_pr(argc, argv, &he1p, &he2p) >= 0) {
2885 				idtype = IKE_ID_ADDR_PAIR;
2886 				idlen = sizeof (ike_addr_pr_t);
2887 			}
2888 		}
2889 		break;
2890 
2891 	default:
2892 		bail_msg(gettext("unrecognized get/del command (%d)"), cmd);
2893 	}
2894 
2895 	switch (idtype) {
2896 	case IKE_ID_ADDR_PAIR:
2897 		/*
2898 		 * we might have exploding addrs here; do every possible
2899 		 * combination.
2900 		 */
2901 		i = 0;
2902 		j = 0;
2903 		while ((p1 = he1p->h_addr_list[i++]) != NULL) {
2904 			headdr2sa(p1, &apr.loc_addr, he1p->h_length);
2905 
2906 			while ((p2 = he2p->h_addr_list[j++]) != NULL) {
2907 				headdr2sa(p2, &apr.rem_addr, he2p->h_length);
2908 				do_getdel_doorcall(cmd, idlen, idtype,
2909 				    (char *)&apr, name);
2910 			}
2911 		}
2912 		FREE_HE(he1p);
2913 		FREE_HE(he2p);
2914 		break;
2915 
2916 	case IKE_ID_IDENT_PAIR:
2917 		bytelen1 = SADB_64TO8(sid1p->sadb_ident_len);
2918 		bytelen2 = SADB_64TO8(sid2p->sadb_ident_len);
2919 		if (idlen != bytelen1 + bytelen2)
2920 			Bail("ident syntax error");
2921 		idp = p = (char *)malloc(idlen);
2922 		if (p == NULL)
2923 			Bail("malloc(id)");
2924 		(void) memcpy(p, (char *)sid1p, bytelen1);
2925 		p += bytelen1;
2926 		(void) memcpy(p, (char *)sid2p, bytelen2);
2927 		do_getdel_doorcall(cmd, idlen, idtype, idp, name);
2928 		free(idp);
2929 		free(sid1p);
2930 		free(sid2p);
2931 		break;
2932 
2933 	case IKE_ID_CKY_PAIR:
2934 	case IKE_ID_LABEL:
2935 		do_getdel_doorcall(cmd, idlen, idtype, idp, name);
2936 		break;
2937 
2938 	case 0:
2939 	default:
2940 		bail_msg(gettext("invalid %s identification\n"), name);
2941 	}
2942 }
2943 
2944 /*
2945  * Copy source into target, inserting an escape character ('\') before
2946  * any quotes that appear.  Return true on success, false on failure.
2947  */
2948 static boolean_t
escapequotes(char * target,char * source,int tlen)2949 escapequotes(char *target, char *source, int tlen)
2950 {
2951 	int	s, t, len = strlen(source) + 1;
2952 
2953 	if (tlen < len)
2954 		return (B_FALSE);
2955 
2956 	for (s = 0, t = 0; s < len && t < tlen; s++) {
2957 		if (source[s] == '\"')
2958 			target[t++] = '\\';
2959 		target[t++] = source[s];
2960 	}
2961 
2962 	if ((t == tlen) && (s < len))
2963 		return (B_FALSE);
2964 
2965 	return (B_TRUE);
2966 }
2967 
2968 /*
2969  * Return true if the arg following the given keyword should
2970  * be in quotes (i.e. is a string), false if not.
2971  */
2972 static boolean_t
quotedfield(char * keywd)2973 quotedfield(char *keywd)
2974 {
2975 	if ((strncmp(keywd, "label", strlen("label") + 1) == 0) ||
2976 	    (strncmp(keywd, "local_id", strlen("local_id") + 1) == 0) ||
2977 	    (strncmp(keywd, "remote_id", strlen("remote_id") + 1) == 0))
2978 		return (B_TRUE);
2979 
2980 	return (B_FALSE);
2981 }
2982 
2983 static void
do_new(int cmd,int argc,char ** argv)2984 do_new(int cmd, int argc, char **argv)
2985 {
2986 	ike_service_t	*rtn;
2987 	ike_new_t	new, *newp = NULL;
2988 	door_desc_t	desc, *descp = NULL;
2989 	int		i, fd, ndesc = 0, buflen;
2990 	char		*name, tmpfilepath[32];
2991 	FILE		*tmpfile;
2992 
2993 	switch (cmd) {
2994 	case IKE_SVC_NEW_PS:
2995 		name = gettext("preshared key");
2996 		break;
2997 	case IKE_SVC_NEW_RULE:
2998 		name = gettext("policy rule");
2999 		break;
3000 	default:
3001 		bail_msg(gettext("unrecognized new command (%d)"), cmd);
3002 	}
3003 
3004 	if (argc == 1) {
3005 		/* We've been given a file to read from */
3006 		fd = open(argv[0], O_RDONLY);
3007 		if (fd < 0)
3008 			Bail("open source file");
3009 
3010 		desc.d_data.d_desc.d_descriptor = fd;
3011 		desc.d_attributes = DOOR_DESCRIPTOR | DOOR_RELEASE;
3012 		descp = &desc;
3013 		ndesc = 1;
3014 
3015 		new.cmd = cmd;
3016 		new.new_len = 0;
3017 		newp = &new;
3018 		buflen = sizeof (ike_new_t);
3019 
3020 	} else if ((argc > 1) && (cmd == IKE_SVC_NEW_PS)) {
3021 		/*
3022 		 * This is an alternative to using the tmpfile method
3023 		 * for preshared keys.  It means we're duplicating the
3024 		 * parsing effort that happens in readps.c; but it
3025 		 * does avoid having the key sitting in a file.
3026 		 */
3027 		ike_ps_t	*psp;
3028 		int		pslen;
3029 
3030 		/*
3031 		 * must be in interactive mode; don't want keys in
3032 		 * the process args.
3033 		 */
3034 		if (!interactive)
3035 			Bail("Must be in interactive mode to add key info.");
3036 		if (parse_ps(argc, argv, &psp, &pslen) < 0) {
3037 			errno = 0;
3038 			Bail("invalid preshared key definition");
3039 		}
3040 		newp = malloc(sizeof (ike_new_t) + pslen);
3041 		if (newp == NULL)
3042 			Bail("alloc pskey");
3043 		newp->cmd = cmd;
3044 		newp->new_len = sizeof (ike_new_t) + pslen;
3045 		(void) memcpy((char *)(newp + 1), psp, pslen);
3046 		buflen = newp->new_len;
3047 		/* parse_ps allocated the ike_ps_t buffer; free it now */
3048 		free(psp);
3049 
3050 	} else if ((argc > 1) && (cmd == IKE_SVC_NEW_RULE)) {
3051 		/*
3052 		 * We've been given the item in argv.  However, parsing
3053 		 * rules can get more than a little messy, and in.iked
3054 		 * already has a great parser for this stuff!  So don't
3055 		 * fool around with trying to do the parsing here. Just
3056 		 * write it out to a tempfile, and send the fd to in.iked.
3057 		 *
3058 		 * We could conceivably do this for preshared keys,
3059 		 * rather than duplicating the parsing effort; but that
3060 		 * would mean the key would be written out to a file,
3061 		 * which isn't such a good idea.
3062 		 */
3063 		boolean_t	doquotes = B_FALSE;
3064 		int		rtn;
3065 
3066 		if ((argv[0][0] != '{') ||
3067 		    (argv[argc - 1][strlen(argv[argc - 1]) - 1] != '}'))
3068 			bail_msg(gettext("improperly formatted %s"), name);
3069 
3070 		/* attempt to use a fairly unpredictable file name... */
3071 		(void) sprintf(tmpfilepath, "/var/run/%x", (int)gethrtime());
3072 		fd = open(tmpfilepath, O_RDWR | O_CREAT | O_EXCL,
3073 		    S_IRUSR | S_IWUSR);
3074 		if (fd < 0)
3075 			Bail("cannot open tmpfile");
3076 
3077 		/* and make it inaccessible asap */
3078 		if (unlink(tmpfilepath) < 0) {
3079 			(void) close(fd);
3080 			Bail("tmpfile error");
3081 		}
3082 
3083 		tmpfile = fdopen(fd, "w");
3084 		if (tmpfile == NULL) {
3085 			(void) close(fd);
3086 			Bail("cannot write to tmpfile");
3087 		}
3088 
3089 		for (i = 0; i < argc; i++) {
3090 			/*
3091 			 * We have to do some gyrations with our string here,
3092 			 * to properly handle quotes.  There are two issues:
3093 			 * - some of the fields of a rule may have embedded
3094 			 *   whitespace, and thus must be quoted on the cmd
3095 			 *   line.  The shell removes the quotes, and gives
3096 			 *   us a single argv string; but we need to put the
3097 			 *   quotes back in when we write the string out to
3098 			 *   file.  The doquotes boolean is set when we
3099 			 *   process a keyword which will be followed by a
3100 			 *   string value (so the NEXT argv element will be
3101 			 *   quoted).
3102 			 * - there might be a quote character in a field,
3103 			 *   that was escaped on the cmdline.  The shell
3104 			 *   removes the escape char, and leaves the quote
3105 			 *   in the string it gives us.  We need to put the
3106 			 *   escape char back in before writing to file.
3107 			 */
3108 			char	field[MAXLINESIZE];
3109 			if (!escapequotes(field, argv[i], MAXLINESIZE))
3110 				Bail("write to tmpfile failed (arg too big)");
3111 			if (doquotes) {
3112 				rtn = fprintf(tmpfile, "\"%s\"\n", field);
3113 				doquotes = B_FALSE;
3114 			} else {
3115 				rtn = fprintf(tmpfile, "%s\n", field);
3116 			}
3117 			if (rtn < 0)
3118 				Bail("write to tmpfile failed");
3119 			/*
3120 			 * check if this is a keyword identifying
3121 			 * a field that needs to be quoted.
3122 			 */
3123 			doquotes = quotedfield(argv[i]);
3124 		}
3125 		if (fflush(tmpfile) == EOF)
3126 			Bail("write to tmpfile failed");
3127 		/* rewind so that the daemon will get the beginning */
3128 		rewind(tmpfile);
3129 
3130 		desc.d_data.d_desc.d_descriptor = fd;
3131 		desc.d_attributes = DOOR_DESCRIPTOR | DOOR_RELEASE;
3132 		descp = &desc;
3133 		ndesc = 1;
3134 
3135 		new.cmd = cmd;
3136 		new.new_len = 0;
3137 		newp = &new;
3138 		buflen = sizeof (ike_new_t);
3139 
3140 	} else {
3141 		/* not enough information! */
3142 		bail_msg(gettext("missing %s description or file name"), name);
3143 	}
3144 
3145 	rtn = ikedoor_call((char *)newp, buflen, descp, ndesc);
3146 
3147 	if ((rtn == NULL) || (rtn->svc_err.cmd == IKE_SVC_ERROR)) {
3148 		ikeadm_err_msg(&rtn->svc_err,
3149 		    gettext("error creating new %s"), name);
3150 	} else {
3151 		message(gettext("Successfully created new %s."), name);
3152 	}
3153 }
3154 
3155 static void
do_flush(int cmd)3156 do_flush(int cmd)
3157 {
3158 	ike_service_t	*rtnp;
3159 	ike_flush_t	flush;
3160 
3161 	if (cmd != IKE_SVC_FLUSH_P1S && cmd != IKE_SVC_FLUSH_CERTCACHE) {
3162 		bail_msg(gettext("unrecognized flush command (%d)."), cmd);
3163 	}
3164 
3165 	flush.cmd = cmd;
3166 
3167 	rtnp = ikedoor_call((char *)&flush, sizeof (ike_flush_t), NULL, 0);
3168 	if ((rtnp == NULL) || (rtnp->svc_err.cmd == IKE_SVC_ERROR)) {
3169 		ikeadm_err_exit(&rtnp->svc_err, gettext("error doing flush"));
3170 	}
3171 	if (cmd == IKE_SVC_FLUSH_P1S)
3172 		message(gettext("Successfully flushed P1 SAs."));
3173 	else
3174 		message(gettext("Successfully flushed cert cache."));
3175 }
3176 
3177 static void
do_rw(int cmd,int argc,char ** argv)3178 do_rw(int cmd, int argc, char **argv)
3179 {
3180 	ike_service_t	*rtnp;
3181 	ike_rw_t	rw;
3182 	door_desc_t	desc, *descp = NULL;
3183 	int		oflag, omode, fd, ndesc = 0;
3184 	char		*op, *obj = NULL;
3185 	boolean_t	writing = B_FALSE;
3186 
3187 	switch (cmd) {
3188 	case IKE_SVC_READ_PS:
3189 		obj = gettext("preshared key");
3190 		/* FALLTHRU */
3191 	case IKE_SVC_READ_RULES:
3192 		if (obj == NULL)
3193 			obj = gettext("policy rule");
3194 		op = gettext("read");
3195 		oflag = O_RDONLY;
3196 		omode = 0;
3197 		break;
3198 
3199 	case IKE_SVC_WRITE_PS:
3200 		obj = gettext("preshared key");
3201 		/* FALLTHRU */
3202 	case IKE_SVC_WRITE_RULES:
3203 		if (obj == NULL)
3204 			obj = gettext("policy rule");
3205 		op = gettext("write");
3206 		oflag = O_RDWR | O_CREAT | O_EXCL;
3207 		omode = S_IRUSR | S_IWUSR;
3208 
3209 		/* for write commands, dest location must be specified */
3210 		if (argc < 1) {
3211 			bail_msg(gettext("destination location required "
3212 			    "to write %ss"), obj);
3213 		}
3214 		writing = B_TRUE;
3215 		break;
3216 
3217 	default:
3218 		bail_msg(gettext("unrecognized read/write command (%d)."), cmd);
3219 	}
3220 
3221 	rw.cmd = cmd;
3222 
3223 	if (argc >= 1) {
3224 		rw.rw_loc = IKE_RW_LOC_USER_SPEC;
3225 		fd = open(argv[0], oflag, omode);
3226 		if (fd < 0)
3227 			Bail("open user-specified file");
3228 
3229 		desc.d_data.d_desc.d_descriptor = fd;
3230 		desc.d_attributes = DOOR_DESCRIPTOR | DOOR_RELEASE;
3231 		descp = &desc;
3232 		ndesc = 1;
3233 	} else {
3234 		rw.rw_loc = IKE_RW_LOC_DEFAULT;
3235 	}
3236 
3237 	rtnp = ikedoor_call((char *)&rw, sizeof (ike_rw_t), descp, ndesc);
3238 	if ((rtnp == NULL) || (rtnp->svc_err.cmd == IKE_SVC_ERROR)) {
3239 		/*
3240 		 * Need to remove the target file in the
3241 		 * case of a failed write command.
3242 		 */
3243 		if (writing) {
3244 			/*
3245 			 * argv[0] must be valid if we're writing; we
3246 			 * exit before setting this boolean if not.
3247 			 */
3248 			(void) unlink(argv[0]);
3249 			(void) close(fd);
3250 
3251 			if ((rtnp != NULL) &&
3252 			    (rtnp->svc_err.ike_err == IKE_ERR_NO_OBJ)) {
3253 				message(gettext("No %s information to write."),
3254 				    obj);
3255 				return;
3256 			}
3257 		}
3258 		ikeadm_err_exit(&rtnp->svc_err, gettext("error doing %s"), op);
3259 	}
3260 	message(gettext("Completed %s of %s configuration information."),
3261 	    op, obj);
3262 }
3263 
3264 static void
do_rbdump()3265 do_rbdump()
3266 {
3267 	ike_cmd_t	req;
3268 	ike_service_t	*rtnp;
3269 
3270 	req.cmd = IKE_SVC_DBG_RBDUMP;
3271 
3272 	rtnp = ikedoor_call((char *)&req, sizeof (ike_cmd_t), NULL, 0);
3273 	if ((rtnp == NULL) || (rtnp->svc_err.cmd == IKE_SVC_ERROR)) {
3274 		ikeadm_err_exit(&rtnp->svc_err, gettext("error doing flush"));
3275 	}
3276 	message(gettext("Successfully dumped rulebase; check iked dbg"));
3277 }
3278 
3279 #define	REQ_ARG_CNT	1
3280 
3281 /*ARGSUSED*/
3282 static void
parseit(int argc,char ** argv,char * notused,boolean_t notused_either)3283 parseit(int argc, char **argv, char *notused, boolean_t notused_either)
3284 {
3285 	int	cmd, cmd_obj_args = 1;
3286 	char	*cmdstr, *objstr;
3287 
3288 	if (interactive) {
3289 		if (argc == 0)
3290 			return;
3291 	}
3292 
3293 	if (argc < REQ_ARG_CNT) {
3294 		usage();
3295 	}
3296 
3297 	cmdstr = argv[0];
3298 	if (argc > REQ_ARG_CNT) {
3299 		cmd_obj_args++;
3300 		objstr = argv[1];
3301 	} else {
3302 		objstr = NULL;
3303 	}
3304 	cmd = parsecmd(cmdstr, objstr);
3305 
3306 	/* skip over args specifying command/object */
3307 	argc -= cmd_obj_args;
3308 	argv += cmd_obj_args;
3309 
3310 	switch (cmd) {
3311 	case IKE_SVC_GET_DEFS:
3312 		if (argc != 0) {
3313 			print_get_help();
3314 			break;
3315 		}
3316 		do_getdefs(cmd);
3317 		break;
3318 	case IKE_SVC_GET_DBG:
3319 	case IKE_SVC_GET_PRIV:
3320 		if (argc != 0) {
3321 			print_get_help();
3322 			break;
3323 		}
3324 		do_getvar(cmd);
3325 		break;
3326 	case IKE_SVC_GET_STATS:
3327 		if (argc != 0) {
3328 			print_get_help();
3329 			break;
3330 		}
3331 		do_getstats(cmd);
3332 		break;
3333 	case IKE_SVC_SET_DBG:
3334 	case IKE_SVC_SET_PRIV:
3335 		do_setvar(cmd, argc, argv);
3336 		break;
3337 	case IKE_SVC_SET_PIN:
3338 	case IKE_SVC_DEL_PIN:
3339 		do_setdel_pin(cmd, argc, argv);
3340 		break;
3341 	case IKE_SVC_DUMP_P1S:
3342 	case IKE_SVC_DUMP_RULES:
3343 	case IKE_SVC_DUMP_GROUPS:
3344 	case IKE_SVC_DUMP_ENCRALGS:
3345 	case IKE_SVC_DUMP_AUTHALGS:
3346 	case IKE_SVC_DUMP_PS:
3347 	case IKE_SVC_DUMP_CERTCACHE:
3348 		if (argc != NULL) {
3349 			print_dump_help();
3350 			break;
3351 		}
3352 		do_dump(cmd);
3353 		break;
3354 	case IKE_SVC_GET_P1:
3355 	case IKE_SVC_GET_RULE:
3356 	case IKE_SVC_GET_PS:
3357 	case IKE_SVC_DEL_P1:
3358 	case IKE_SVC_DEL_RULE:
3359 	case IKE_SVC_DEL_PS:
3360 		do_getdel(cmd, argc, argv);
3361 		break;
3362 	case IKE_SVC_NEW_RULE:
3363 	case IKE_SVC_NEW_PS:
3364 		do_new(cmd, argc, argv);
3365 		break;
3366 	case IKE_SVC_FLUSH_P1S:
3367 	case IKE_SVC_FLUSH_CERTCACHE:
3368 		if (argc != 0) {
3369 			print_flush_help();
3370 			break;
3371 		}
3372 		do_flush(cmd);
3373 		break;
3374 	case IKE_SVC_READ_RULES:
3375 	case IKE_SVC_READ_PS:
3376 	case IKE_SVC_WRITE_RULES:
3377 	case IKE_SVC_WRITE_PS:
3378 		do_rw(cmd, argc, argv);
3379 		break;
3380 	case IKEADM_HELP_GENERAL:
3381 		print_help();
3382 		break;
3383 	case IKEADM_HELP_GET:
3384 		print_get_help();
3385 		break;
3386 	case IKEADM_HELP_SET:
3387 		print_set_help();
3388 		break;
3389 	case IKEADM_HELP_ADD:
3390 		print_add_help();
3391 		break;
3392 	case IKEADM_HELP_DEL:
3393 		print_del_help();
3394 		break;
3395 	case IKEADM_HELP_DUMP:
3396 		print_dump_help();
3397 		break;
3398 	case IKEADM_HELP_FLUSH:
3399 		print_flush_help();
3400 		break;
3401 	case IKEADM_HELP_READ:
3402 		print_read_help();
3403 		break;
3404 	case IKEADM_HELP_WRITE:
3405 		print_write_help();
3406 		break;
3407 	case IKEADM_HELP_TOKEN:
3408 		print_token_help();
3409 		break;
3410 	case IKEADM_HELP_HELP:
3411 		print_help_help();
3412 		break;
3413 	case IKEADM_EXIT:
3414 		if (interactive)
3415 			exit(0);
3416 		break;
3417 	case IKE_SVC_DBG_RBDUMP:
3418 		do_rbdump();
3419 		break;
3420 	case IKE_SVC_ERROR:
3421 		usage();
3422 	default:
3423 		exit(0);
3424 	}
3425 }
3426 
3427 int
main(int argc,char ** argv)3428 main(int argc, char **argv)
3429 {
3430 	char	ch;
3431 
3432 	(void) setlocale(LC_ALL, "");
3433 #if !defined(TEXT_DOMAIN)
3434 #define	TEXT_DOMAIN "SYS_TEST"
3435 #endif
3436 	(void) textdomain(TEXT_DOMAIN);
3437 
3438 	while ((ch = getopt(argc, argv, "hpn")) != EOF) {
3439 		switch (ch) {
3440 		case 'h':
3441 			print_help();
3442 			return (0);
3443 		case 'p':
3444 			pflag = B_TRUE;
3445 			break;
3446 		case 'n':
3447 			nflag = B_TRUE;
3448 			break;
3449 		default:
3450 			usage();
3451 		}
3452 	}
3453 	argc -= optind;
3454 	argv += optind;
3455 
3456 	if (open_door() < 0) {
3457 		(void) fprintf(stderr,
3458 		    gettext("Unable to communicate with in.iked\n"));
3459 		Bail("open_door failed");
3460 	}
3461 
3462 	if (*argv == NULL) {
3463 		/* no cmd-line args, do interactive mode */
3464 		do_interactive(stdin, NULL, "ikeadm> ", NULL, parseit,
3465 		    no_match);
3466 	}
3467 
3468 	parseit(argc, argv, NULL, B_FALSE);
3469 
3470 	return (0);
3471 }
3472