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1 | /* $Id: cfparse.y,v 1.37.2.7 2006/02/02 14:37:17 vanhu Exp $ */ |
2 | ||
3 | %{ | |
4 | /* | |
5 | * Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 and 2003 WIDE Project. | |
6 | * All rights reserved. | |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions | |
10 | * are met: | |
11 | * 1. Redistributions of source code must retain the above copyright | |
12 | * notice, this list of conditions and the following disclaimer. | |
13 | * 2. Redistributions in binary form must reproduce the above copyright | |
14 | * notice, this list of conditions and the following disclaimer in the | |
15 | * documentation and/or other materials provided with the distribution. | |
16 | * 3. Neither the name of the project nor the names of its contributors | |
17 | * may be used to endorse or promote products derived from this software | |
18 | * without specific prior written permission. | |
19 | * | |
20 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND | |
21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE | |
24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
30 | * SUCH DAMAGE. | |
31 | */ | |
32 | ||
33 | #include "config.h" | |
34 | ||
35 | #include <sys/types.h> | |
36 | #include <sys/param.h> | |
37 | #include <sys/queue.h> | |
38 | #include <sys/socket.h> | |
39 | ||
40 | #include <netinet/in.h> | |
41 | #ifdef HAVE_NETINET6_IPSEC | |
42 | # include <netinet6/ipsec.h> | |
43 | #else | |
44 | # include <netinet/ipsec.h> | |
45 | #endif | |
46 | ||
47 | #ifdef ENABLE_HYBRID | |
48 | #include <arpa/inet.h> | |
49 | #endif | |
50 | ||
51 | #include <stdlib.h> | |
52 | #include <stdio.h> | |
53 | #include <string.h> | |
54 | #include <errno.h> | |
55 | #include <netdb.h> | |
56 | #include <pwd.h> | |
57 | #include <grp.h> | |
58 | ||
59 | #include "var.h" | |
60 | #include "misc.h" | |
61 | #include "vmbuf.h" | |
62 | #include "plog.h" | |
63 | #include "sockmisc.h" | |
64 | #include "str2val.h" | |
65 | #include "genlist.h" | |
66 | #include "debug.h" | |
67 | ||
68 | #include "admin.h" | |
69 | #include "privsep.h" | |
70 | #include "cfparse_proto.h" | |
71 | #include "cftoken_proto.h" | |
72 | #include "algorithm.h" | |
73 | #include "localconf.h" | |
74 | #include "policy.h" | |
75 | #include "sainfo.h" | |
76 | #include "oakley.h" | |
77 | #include "pfkey.h" | |
78 | #include "remoteconf.h" | |
79 | #include "grabmyaddr.h" | |
80 | #include "isakmp_var.h" | |
81 | #include "handler.h" | |
82 | #include "isakmp.h" | |
83 | #ifdef ENABLE_HYBRID | |
84 | #include "isakmp_xauth.h" | |
85 | #include "isakmp_cfg.h" | |
86 | #endif | |
87 | #include "ipsec_doi.h" | |
88 | #include "strnames.h" | |
89 | #include "gcmalloc.h" | |
90 | #ifdef HAVE_GSSAPI | |
91 | #include "gssapi.h" | |
92 | #endif | |
93 | #include "vendorid.h" | |
94 | #include "rsalist.h" | |
95 | ||
96 | ||
97 | static int num2dhgroup[] = { | |
98 | 0, | |
99 | OAKLEY_ATTR_GRP_DESC_MODP768, | |
100 | OAKLEY_ATTR_GRP_DESC_MODP1024, | |
101 | OAKLEY_ATTR_GRP_DESC_EC2N155, | |
102 | OAKLEY_ATTR_GRP_DESC_EC2N185, | |
103 | OAKLEY_ATTR_GRP_DESC_MODP1536, | |
104 | 0, | |
105 | 0, | |
106 | 0, | |
107 | 0, | |
108 | 0, | |
109 | 0, | |
110 | 0, | |
111 | 0, | |
112 | OAKLEY_ATTR_GRP_DESC_MODP2048, | |
113 | OAKLEY_ATTR_GRP_DESC_MODP3072, | |
114 | OAKLEY_ATTR_GRP_DESC_MODP4096, | |
115 | OAKLEY_ATTR_GRP_DESC_MODP6144, | |
116 | OAKLEY_ATTR_GRP_DESC_MODP8192 | |
117 | }; | |
118 | ||
119 | static struct remoteconf *cur_rmconf; | |
120 | static int tmpalgtype[MAXALGCLASS]; | |
121 | static struct sainfo *cur_sainfo; | |
122 | static int cur_algclass; | |
123 | ||
124 | static struct proposalspec *newprspec __P((void)); | |
125 | static void insprspec __P((struct proposalspec *, struct proposalspec **)); | |
126 | static struct secprotospec *newspspec __P((void)); | |
127 | static void insspspec __P((struct secprotospec *, struct proposalspec **)); | |
128 | static void adminsock_conf __P((vchar_t *, vchar_t *, vchar_t *, int)); | |
129 | ||
130 | static int set_isakmp_proposal | |
131 | __P((struct remoteconf *, struct proposalspec *)); | |
132 | static void clean_tmpalgtype __P((void)); | |
133 | static int expand_isakmpspec __P((int, int, int *, | |
134 | int, int, time_t, int, int, int, char *, struct remoteconf *)); | |
135 | static int listen_addr __P((struct sockaddr *addr, int udp_encap)); | |
136 | ||
137 | void freeetypes (struct etypes **etypes); | |
138 | ||
139 | #if 0 | |
140 | static int fix_lifebyte __P((u_long)); | |
141 | #endif | |
142 | %} | |
143 | ||
144 | %union { | |
145 | unsigned long num; | |
146 | vchar_t *val; | |
147 | struct remoteconf *rmconf; | |
148 | struct sockaddr *saddr; | |
149 | struct sainfoalg *alg; | |
150 | } | |
151 | ||
152 | /* privsep */ | |
153 | %token PRIVSEP USER GROUP CHROOT | |
154 | /* path */ | |
155 | %token PATH PATHTYPE | |
156 | /* include */ | |
157 | %token INCLUDE | |
158 | /* self information */ | |
159 | %token IDENTIFIER VENDORID | |
160 | /* logging */ | |
161 | %token LOGGING LOGLEV | |
162 | /* padding */ | |
163 | %token PADDING PAD_RANDOMIZE PAD_RANDOMIZELEN PAD_MAXLEN PAD_STRICT PAD_EXCLTAIL | |
164 | /* listen */ | |
165 | %token LISTEN X_ISAKMP X_ISAKMP_NATT X_ADMIN STRICT_ADDRESS ADMINSOCK DISABLED | |
166 | /* modecfg */ | |
167 | %token MODECFG CFG_NET4 CFG_MASK4 CFG_DNS4 CFG_NBNS4 | |
168 | %token CFG_AUTH_SOURCE CFG_SYSTEM CFG_RADIUS CFG_PAM CFG_LOCAL CFG_NONE | |
169 | %token CFG_ACCOUNTING CFG_CONF_SOURCE CFG_MOTD CFG_POOL_SIZE CFG_AUTH_THROTTLE | |
170 | %token CFG_PFS_GROUP CFG_SAVE_PASSWD | |
171 | /* timer */ | |
172 | %token RETRY RETRY_COUNTER RETRY_INTERVAL RETRY_PERSEND | |
173 | %token RETRY_PHASE1 RETRY_PHASE2 NATT_KA AUTO_EXIT_DELAY | |
174 | /* algorithm */ | |
175 | %token ALGORITHM_CLASS ALGORITHMTYPE STRENGTHTYPE | |
176 | /* sainfo */ | |
177 | %token SAINFO FROM | |
178 | /* remote */ | |
179 | %token REMOTE ANONYMOUS INHERIT | |
180 | %token EXCHANGE_MODE EXCHANGETYPE DOI DOITYPE SITUATION SITUATIONTYPE | |
181 | %token CERTIFICATE_TYPE CERTTYPE PEERS_CERTFILE CA_TYPE | |
182 | %token VERIFY_CERT SEND_CERT SEND_CR | |
183 | %token IDENTIFIERTYPE MY_IDENTIFIER PEERS_IDENTIFIER VERIFY_IDENTIFIER | |
184 | %token SHARED_SECRET SECRETTYPE | |
185 | %token OPEN_DIR_AUTH_GROUP IN_KEYCHAIN | |
186 | %token CERTIFICATE_VERIFICATION VERIFICATION_MODULE VERIFICATION_OPTION | |
187 | %token DNSSEC CERT_X509 CERT_PLAINRSA | |
188 | %token NONCE_SIZE DH_GROUP KEEPALIVE PASSIVE INITIAL_CONTACT | |
189 | %token NAT_TRAVERSAL NAT_TRAVERSAL_LEVEL NAT_TRAVERSAL_MULTI_USER | |
190 | %token PROPOSAL_CHECK PROPOSAL_CHECK_LEVEL | |
191 | %token GENERATE_POLICY SUPPORT_PROXY | |
192 | %token PROPOSAL | |
193 | %token EXEC_PATH EXEC_COMMAND EXEC_SUCCESS EXEC_FAILURE | |
194 | %token GSS_ID GSS_ID_ENC GSS_ID_ENCTYPE | |
195 | %token COMPLEX_BUNDLE | |
196 | %token DPD DPD_DELAY DPD_RETRY DPD_MAXFAIL | |
197 | %token XAUTH_LOGIN | |
198 | ||
199 | %token PREFIX PORT PORTANY UL_PROTO ANY IKE_FRAG ESP_FRAG MODE_CFG | |
200 | %token PFS_GROUP LIFETIME LIFETYPE_TIME LIFETYPE_BYTE STRENGTH | |
201 | ||
202 | %token SCRIPT PHASE1_UP PHASE1_DOWN | |
203 | ||
204 | %token NUMBER SWITCH BOOLEAN | |
205 | %token HEXSTRING QUOTEDSTRING ADDRSTRING | |
206 | %token UNITTYPE_BYTE UNITTYPE_KBYTES UNITTYPE_MBYTES UNITTYPE_TBYTES | |
207 | %token UNITTYPE_SEC UNITTYPE_MIN UNITTYPE_HOUR | |
208 | %token EOS BOC EOC COMMA | |
209 | ||
210 | %type <num> NUMBER BOOLEAN SWITCH keylength | |
211 | %type <num> PATHTYPE IDENTIFIERTYPE LOGLEV GSS_ID_ENCTYPE | |
212 | %type <num> SECRETTYPE | |
213 | %type <num> ALGORITHM_CLASS dh_group_num | |
214 | %type <num> ALGORITHMTYPE STRENGTHTYPE | |
215 | %type <num> PREFIX prefix PORT port ike_port | |
216 | %type <num> ul_proto UL_PROTO | |
217 | %type <num> EXCHANGETYPE DOITYPE SITUATIONTYPE | |
218 | %type <num> CERTTYPE CERT_X509 CERT_PLAINRSA PROPOSAL_CHECK_LEVEL NAT_TRAVERSAL_LEVEL | |
219 | %type <num> VERIFICATION_MODULE VERIFICATION_OPTION | |
220 | %type <num> unittype_time unittype_byte | |
221 | %type <val> QUOTEDSTRING HEXSTRING ADDRSTRING sainfo_id | |
222 | %type <val> identifierstring | |
223 | %type <saddr> remote_index ike_addrinfo_port | |
224 | %type <alg> algorithm | |
225 | ||
226 | %% | |
227 | ||
228 | statements | |
229 | : /* nothing */ | |
230 | | statements statement | |
231 | ; | |
232 | statement | |
233 | : privsep_statement | |
234 | | path_statement | |
235 | | include_statement | |
236 | | gssenc_statement | |
237 | | identifier_statement | |
238 | | logging_statement | |
239 | | padding_statement | |
240 | | listen_statement | |
241 | | modecfg_statement | |
242 | | timer_statement | |
243 | | sainfo_statement | |
244 | | remote_statement | |
245 | | special_statement | |
246 | ; | |
247 | ||
248 | /* privsep */ | |
249 | privsep_statement | |
250 | : PRIVSEP BOC privsep_stmts EOC | |
251 | ; | |
252 | privsep_stmts | |
253 | : /* nothing */ | |
254 | | privsep_stmts privsep_stmt | |
255 | ; | |
256 | privsep_stmt | |
257 | : USER QUOTEDSTRING | |
258 | { | |
259 | struct passwd *pw; | |
260 | ||
261 | if ((pw = getpwnam($2->v)) == NULL) { | |
262 | yyerror("unkown user \"%s\"", $2->v); | |
263 | return -1; | |
264 | } | |
265 | lcconf->uid = pw->pw_uid; | |
266 | } | |
267 | EOS | |
268 | | USER NUMBER { lcconf->uid = $2; } EOS | |
269 | | GROUP QUOTEDSTRING | |
270 | { | |
271 | struct group *gr; | |
272 | ||
273 | if ((gr = getgrnam($2->v)) == NULL) { | |
274 | yyerror("unkown group \"%s\"", $2->v); | |
275 | return -1; | |
276 | } | |
277 | lcconf->gid = gr->gr_gid; | |
278 | } | |
279 | EOS | |
280 | | GROUP NUMBER { lcconf->gid = $2; } EOS | |
281 | | CHROOT QUOTEDSTRING { lcconf->chroot = $2->v; } EOS | |
282 | ; | |
283 | ||
284 | /* path */ | |
285 | path_statement | |
286 | : PATH PATHTYPE QUOTEDSTRING | |
287 | { | |
288 | if ($2 >= LC_PATHTYPE_MAX) { | |
289 | yyerror("invalid path type %d", $2); | |
290 | return -1; | |
291 | } | |
292 | ||
293 | /* free old pathinfo */ | |
294 | if (lcconf->pathinfo[$2]) | |
295 | racoon_free(lcconf->pathinfo[$2]); | |
296 | ||
297 | /* set new pathinfo */ | |
298 | lcconf->pathinfo[$2] = strdup($3->v); | |
299 | vfree($3); | |
300 | } | |
301 | EOS | |
302 | ; | |
303 | ||
304 | /* special */ | |
305 | special_statement | |
306 | : COMPLEX_BUNDLE SWITCH { lcconf->complex_bundle = $2; } EOS | |
307 | ; | |
308 | ||
309 | /* include */ | |
310 | include_statement | |
311 | : INCLUDE QUOTEDSTRING EOS | |
312 | { | |
313 | char path[MAXPATHLEN]; | |
314 | ||
315 | getpathname(path, sizeof(path), | |
316 | LC_PATHTYPE_INCLUDE, $2->v); | |
317 | vfree($2); | |
318 | if (yycf_switch_buffer(path) != 0) | |
319 | return -1; | |
320 | } | |
321 | ; | |
322 | ||
323 | /* gss_id_enc */ | |
324 | gssenc_statement | |
325 | : GSS_ID_ENC GSS_ID_ENCTYPE EOS | |
326 | { | |
327 | if ($2 >= LC_GSSENC_MAX) { | |
328 | yyerror("invalid GSS ID encoding %d", $2); | |
329 | return -1; | |
330 | } | |
331 | lcconf->gss_id_enc = $2; | |
332 | } | |
333 | ; | |
334 | ||
335 | /* self infomation */ | |
336 | identifier_statement | |
337 | : IDENTIFIER identifier_stmt | |
338 | ; | |
339 | identifier_stmt | |
340 | : VENDORID | |
341 | { | |
342 | /*XXX to be deleted */ | |
343 | } | |
344 | QUOTEDSTRING EOS | |
345 | | IDENTIFIERTYPE QUOTEDSTRING | |
346 | { | |
347 | /*XXX to be deleted */ | |
348 | $2->l--; /* nuke '\0' */ | |
349 | lcconf->ident[$1] = $2; | |
350 | if (lcconf->ident[$1] == NULL) { | |
351 | yyerror("failed to set my ident: %s", | |
352 | strerror(errno)); | |
353 | return -1; | |
354 | } | |
355 | } | |
356 | EOS | |
357 | ; | |
358 | ||
359 | /* logging */ | |
360 | logging_statement | |
361 | : LOGGING log_level EOS | |
362 | ; | |
363 | log_level | |
364 | : HEXSTRING | |
365 | { | |
366 | /* | |
367 | * XXX ignore it because this specification | |
368 | * will be obsoleted. | |
369 | */ | |
370 | yywarn("see racoon.conf(5), such a log specification will be obsoleted."); | |
371 | vfree($1); | |
372 | } | |
373 | | LOGLEV | |
374 | { | |
375 | /* | |
376 | * set the loglevel by configuration file only when | |
377 | * the command line did not specify any loglevel. | |
378 | */ | |
379 | if (loglevel <= LLV_BASE) | |
380 | loglevel += $1; | |
381 | } | |
382 | ; | |
383 | ||
384 | /* padding */ | |
385 | padding_statement | |
386 | : PADDING BOC padding_stmts EOC | |
387 | ; | |
388 | padding_stmts | |
389 | : /* nothing */ | |
390 | | padding_stmts padding_stmt | |
391 | ; | |
392 | padding_stmt | |
393 | : PAD_RANDOMIZE SWITCH { lcconf->pad_random = $2; } EOS | |
394 | | PAD_RANDOMIZELEN SWITCH { lcconf->pad_randomlen = $2; } EOS | |
395 | | PAD_MAXLEN NUMBER { lcconf->pad_maxsize = $2; } EOS | |
396 | | PAD_STRICT SWITCH { lcconf->pad_strict = $2; } EOS | |
397 | | PAD_EXCLTAIL SWITCH { lcconf->pad_excltail = $2; } EOS | |
398 | ; | |
399 | ||
400 | /* listen */ | |
401 | listen_statement | |
402 | : LISTEN BOC listen_stmts EOC | |
403 | ; | |
404 | listen_stmts | |
405 | : /* nothing */ | |
406 | | listen_stmts listen_stmt | |
407 | ; | |
408 | listen_stmt | |
409 | : X_ISAKMP ike_addrinfo_port | |
410 | { | |
411 | listen_addr ($2, 0); | |
412 | } | |
413 | EOS | |
414 | | X_ISAKMP_NATT ike_addrinfo_port | |
415 | { | |
416 | #ifdef ENABLE_NATT | |
417 | listen_addr ($2, 1); | |
418 | #else | |
419 | yyerror("NAT-T support not compiled in."); | |
420 | #endif | |
421 | } | |
422 | EOS | |
423 | | X_ADMIN | |
424 | { | |
425 | yyerror("admin directive is obsoleted."); | |
426 | } | |
427 | PORT EOS | |
428 | | ADMINSOCK QUOTEDSTRING QUOTEDSTRING QUOTEDSTRING NUMBER | |
429 | { | |
430 | #ifdef ENABLE_ADMINPORT | |
431 | adminsock_conf($2, $3, $4, $5); | |
432 | #else | |
433 | yywarn("admin port support not compiled in"); | |
434 | #endif | |
435 | } | |
436 | EOS | |
437 | | ADMINSOCK QUOTEDSTRING | |
438 | { | |
439 | #ifdef ENABLE_ADMINPORT | |
440 | adminsock_conf($2, NULL, NULL, -1); | |
441 | #else | |
442 | yywarn("admin port support not compiled in"); | |
443 | #endif | |
444 | } | |
445 | EOS | |
446 | | ADMINSOCK DISABLED | |
447 | { | |
448 | #ifdef ENABLE_ADMINPORT | |
449 | adminsock_path = NULL; | |
450 | #else | |
451 | yywarn("admin port support not compiled in"); | |
452 | #endif | |
453 | } | |
454 | EOS | |
455 | | STRICT_ADDRESS { lcconf->strict_address = TRUE; } EOS | |
456 | ; | |
457 | ike_addrinfo_port | |
458 | : ADDRSTRING ike_port | |
459 | { | |
460 | char portbuf[10]; | |
461 | ||
462 | snprintf(portbuf, sizeof(portbuf), "%ld", $2); | |
463 | $$ = str2saddr($1->v, portbuf); | |
464 | vfree($1); | |
465 | if (!$$) | |
466 | return -1; | |
467 | } | |
468 | ; | |
469 | ike_port | |
470 | : /* nothing */ { $$ = PORT_ISAKMP; } | |
471 | | PORT { $$ = $1; } | |
472 | ; | |
473 | /* modecfg */ | |
474 | modecfg_statement | |
475 | : MODECFG BOC modecfg_stmts EOC | |
476 | ; | |
477 | modecfg_stmts | |
478 | : /* nothing */ | |
479 | | modecfg_stmts modecfg_stmt | |
480 | ; | |
481 | modecfg_stmt | |
482 | : CFG_NET4 ADDRSTRING | |
483 | { | |
484 | #ifdef ENABLE_HYBRID | |
485 | if (inet_pton(AF_INET, $2->v, | |
486 | &isakmp_cfg_config.network4) != 1) | |
487 | yyerror("bad IPv4 network address."); | |
488 | #else | |
489 | yyerror("racoon not configured with --enable-hybrid"); | |
490 | #endif | |
491 | } | |
492 | EOS | |
493 | | CFG_MASK4 ADDRSTRING | |
494 | { | |
495 | #ifdef ENABLE_HYBRID | |
496 | if (inet_pton(AF_INET, $2->v, | |
497 | &isakmp_cfg_config.netmask4) != 1) | |
498 | yyerror("bad IPv4 netmask address."); | |
499 | #else | |
500 | yyerror("racoon not configured with --enable-hybrid"); | |
501 | #endif | |
502 | } | |
503 | EOS | |
504 | | CFG_DNS4 ADDRSTRING | |
505 | { | |
506 | #ifdef ENABLE_HYBRID | |
507 | if (inet_pton(AF_INET, $2->v, | |
508 | &isakmp_cfg_config.dns4) != 1) | |
509 | yyerror("bad IPv4 DNS address."); | |
510 | #else | |
511 | yyerror("racoon not configured with --enable-hybrid"); | |
512 | #endif | |
513 | } | |
514 | EOS | |
515 | | CFG_NBNS4 ADDRSTRING | |
516 | { | |
517 | #ifdef ENABLE_HYBRID | |
518 | if (inet_pton(AF_INET, $2->v, | |
519 | &isakmp_cfg_config.nbns4) != 1) | |
520 | yyerror("bad IPv4 WINS address."); | |
521 | #else | |
522 | yyerror("racoon not configured with --enable-hybrid"); | |
523 | #endif | |
524 | } | |
525 | EOS | |
526 | | CFG_AUTH_SOURCE CFG_SYSTEM | |
527 | { | |
528 | #ifdef ENABLE_HYBRID | |
529 | isakmp_cfg_config.authsource = ISAKMP_CFG_AUTH_SYSTEM; | |
530 | #else | |
531 | yyerror("racoon not configured with --enable-hybrid"); | |
532 | #endif | |
533 | } | |
534 | EOS | |
535 | | CFG_AUTH_SOURCE CFG_RADIUS | |
536 | { | |
537 | #ifdef ENABLE_HYBRID | |
538 | #ifdef HAVE_LIBRADIUS | |
539 | isakmp_cfg_config.authsource = ISAKMP_CFG_AUTH_RADIUS; | |
540 | #else /* HAVE_LIBRADIUS */ | |
541 | yyerror("racoon not configured with --with-libradius"); | |
542 | #endif /* HAVE_LIBRADIUS */ | |
543 | #else /* ENABLE_HYBRID */ | |
544 | yyerror("racoon not configured with --enable-hybrid"); | |
545 | #endif /* ENABLE_HYBRID */ | |
546 | } | |
547 | EOS | |
548 | | CFG_AUTH_SOURCE CFG_PAM | |
549 | { | |
550 | #ifdef ENABLE_HYBRID | |
551 | #ifdef HAVE_LIBPAM | |
552 | isakmp_cfg_config.authsource = ISAKMP_CFG_AUTH_PAM; | |
553 | #else /* HAVE_LIBPAM */ | |
554 | yyerror("racoon not configured with --with-libpam"); | |
555 | #endif /* HAVE_LIBPAM */ | |
556 | #else /* ENABLE_HYBRID */ | |
557 | yyerror("racoon not configured with --enable-hybrid"); | |
558 | #endif /* ENABLE_HYBRID */ | |
559 | } | |
560 | EOS | |
561 | | CFG_ACCOUNTING CFG_NONE | |
562 | { | |
563 | #ifdef ENABLE_HYBRID | |
564 | isakmp_cfg_config.accounting = ISAKMP_CFG_ACCT_NONE; | |
565 | #else | |
566 | yyerror("racoon not configured with --enable-hybrid"); | |
567 | #endif | |
568 | } | |
569 | EOS | |
570 | | CFG_ACCOUNTING CFG_RADIUS | |
571 | { | |
572 | #ifdef ENABLE_HYBRID | |
573 | #ifdef HAVE_LIBRADIUS | |
574 | isakmp_cfg_config.accounting = ISAKMP_CFG_ACCT_RADIUS; | |
575 | #else /* HAVE_LIBRADIUS */ | |
576 | yyerror("racoon not configured with --with-libradius"); | |
577 | #endif /* HAVE_LIBRADIUS */ | |
578 | #else /* ENABLE_HYBRID */ | |
579 | yyerror("racoon not configured with --enable-hybrid"); | |
580 | #endif /* ENABLE_HYBRID */ | |
581 | } | |
582 | EOS | |
583 | | CFG_ACCOUNTING CFG_PAM | |
584 | { | |
585 | #ifdef ENABLE_HYBRID | |
586 | #ifdef HAVE_LIBPAM | |
587 | isakmp_cfg_config.accounting = ISAKMP_CFG_ACCT_PAM; | |
588 | #else /* HAVE_LIBPAM */ | |
589 | yyerror("racoon not configured with --with-libpam"); | |
590 | #endif /* HAVE_LIBPAM */ | |
591 | #else /* ENABLE_HYBRID */ | |
592 | yyerror("racoon not configured with --enable-hybrid"); | |
593 | #endif /* ENABLE_HYBRID */ | |
594 | } | |
595 | EOS | |
596 | | CFG_POOL_SIZE NUMBER | |
597 | { | |
598 | #ifdef ENABLE_HYBRID | |
599 | size_t len; | |
600 | ||
601 | isakmp_cfg_config.pool_size = $2; | |
602 | ||
603 | len = $2 * sizeof(*isakmp_cfg_config.port_pool); | |
604 | isakmp_cfg_config.port_pool = racoon_malloc(len); | |
605 | if (isakmp_cfg_config.port_pool == NULL) | |
606 | yyerror("cannot allocate memory for pool"); | |
607 | bzero(isakmp_cfg_config.port_pool, len); | |
608 | #else /* ENABLE_HYBRID */ | |
609 | yyerror("racoon not configured with --enable-hybrid"); | |
610 | #endif /* ENABLE_HYBRID */ | |
611 | } | |
612 | EOS | |
613 | | CFG_PFS_GROUP NUMBER | |
614 | { | |
615 | #ifdef ENABLE_HYBRID | |
616 | isakmp_cfg_config.pfs_group = $2; | |
617 | #else /* ENABLE_HYBRID */ | |
618 | yyerror("racoon not configured with --enable-hybrid"); | |
619 | #endif /* ENABLE_HYBRID */ | |
620 | } | |
621 | EOS | |
622 | | CFG_SAVE_PASSWD SWITCH | |
623 | { | |
624 | #ifdef ENABLE_HYBRID | |
625 | isakmp_cfg_config.save_passwd = $2; | |
626 | #else /* ENABLE_HYBRID */ | |
627 | yyerror("racoon not configured with --enable-hybrid"); | |
628 | #endif /* ENABLE_HYBRID */ | |
629 | } | |
630 | EOS | |
631 | | CFG_AUTH_THROTTLE NUMBER | |
632 | { | |
633 | #ifdef ENABLE_HYBRID | |
634 | isakmp_cfg_config.auth_throttle = $2; | |
635 | #else /* ENABLE_HYBRID */ | |
636 | yyerror("racoon not configured with --enable-hybrid"); | |
637 | #endif /* ENABLE_HYBRID */ | |
638 | } | |
639 | EOS | |
640 | | CFG_CONF_SOURCE CFG_LOCAL | |
641 | { | |
642 | #ifdef ENABLE_HYBRID | |
643 | isakmp_cfg_config.confsource = ISAKMP_CFG_CONF_LOCAL; | |
644 | #else /* ENABLE_HYBRID */ | |
645 | yyerror("racoon not configured with --enable-hybrid"); | |
646 | #endif /* ENABLE_HYBRID */ | |
647 | } | |
648 | EOS | |
649 | | CFG_CONF_SOURCE CFG_RADIUS | |
650 | { | |
651 | #ifdef ENABLE_HYBRID | |
652 | #ifdef HAVE_LIBRADIUS | |
653 | isakmp_cfg_config.confsource = ISAKMP_CFG_CONF_RADIUS; | |
654 | #else /* HAVE_LIBRADIUS */ | |
655 | yyerror("racoon not configured with --with-libradius"); | |
656 | #endif /* HAVE_LIBRADIUS */ | |
657 | #else /* ENABLE_HYBRID */ | |
658 | yyerror("racoon not configured with --enable-hybrid"); | |
659 | #endif /* ENABLE_HYBRID */ | |
660 | } | |
661 | EOS | |
662 | | CFG_MOTD QUOTEDSTRING | |
663 | { | |
664 | #ifdef ENABLE_HYBRID | |
665 | strncpy(&isakmp_cfg_config.motd[0], $2->v, MAXPATHLEN); | |
666 | isakmp_cfg_config.motd[MAXPATHLEN] = '\0'; | |
667 | vfree($2); | |
668 | #else | |
669 | yyerror("racoon not configured with --enable-hybrid"); | |
670 | #endif | |
671 | } | |
672 | EOS | |
673 | ; | |
674 | ||
675 | /* timer */ | |
676 | timer_statement | |
677 | : RETRY BOC timer_stmts EOC | |
678 | ; | |
679 | timer_stmts | |
680 | : /* nothing */ | |
681 | | timer_stmts timer_stmt | |
682 | ; | |
683 | timer_stmt | |
684 | : RETRY_COUNTER NUMBER | |
685 | { | |
686 | lcconf->retry_counter = $2; | |
687 | } | |
688 | EOS | |
689 | | RETRY_INTERVAL NUMBER unittype_time | |
690 | { | |
691 | lcconf->retry_interval = $2 * $3; | |
692 | } | |
693 | EOS | |
694 | | RETRY_PERSEND NUMBER | |
695 | { | |
696 | lcconf->count_persend = $2; | |
697 | } | |
698 | EOS | |
699 | | RETRY_PHASE1 NUMBER unittype_time | |
700 | { | |
701 | lcconf->retry_checkph1 = $2 * $3; | |
702 | } | |
703 | EOS | |
704 | | RETRY_PHASE2 NUMBER unittype_time | |
705 | { | |
706 | lcconf->wait_ph2complete = $2 * $3; | |
707 | } | |
708 | EOS | |
709 | | AUTO_EXIT_DELAY NUMBER unittype_time | |
710 | { | |
711 | lcconf->auto_exit_delay = $2 * $3; | |
712 | lcconf->auto_exit_state |= LC_AUTOEXITSTATE_SET; | |
713 | } | |
714 | EOS | |
715 | ||
716 | | NATT_KA NUMBER unittype_time | |
717 | { | |
718 | #ifdef ENABLE_NATT | |
719 | lcconf->natt_ka_interval = $2 * $3; | |
720 | #else | |
721 | yyerror("NAT-T support not compiled in."); | |
722 | #endif | |
723 | } | |
724 | EOS | |
725 | ; | |
726 | ||
727 | /* sainfo */ | |
728 | sainfo_statement | |
729 | : SAINFO | |
730 | { | |
731 | cur_sainfo = newsainfo(); | |
732 | if (cur_sainfo == NULL) { | |
733 | yyerror("failed to allocate sainfo"); | |
734 | return -1; | |
735 | } | |
736 | } | |
737 | sainfo_name sainfo_peer BOC sainfo_specs | |
738 | { | |
739 | struct sainfo *check; | |
740 | ||
741 | /* default */ | |
742 | if (cur_sainfo->algs[algclass_ipsec_enc] == 0) { | |
743 | yyerror("no encryption algorithm at %s", | |
744 | sainfo2str(cur_sainfo)); | |
745 | return -1; | |
746 | } | |
747 | if (cur_sainfo->algs[algclass_ipsec_auth] == 0) { | |
748 | yyerror("no authentication algorithm at %s", | |
749 | sainfo2str(cur_sainfo)); | |
750 | return -1; | |
751 | } | |
752 | if (cur_sainfo->algs[algclass_ipsec_comp] == 0) { | |
753 | yyerror("no compression algorithm at %s", | |
754 | sainfo2str(cur_sainfo)); | |
755 | return -1; | |
756 | } | |
757 | ||
758 | /* duplicate check */ | |
759 | check = getsainfo(cur_sainfo->idsrc, | |
760 | cur_sainfo->iddst, | |
761 | cur_sainfo->id_i); | |
762 | if (check && (!check->idsrc && !cur_sainfo->idsrc)) { | |
763 | yyerror("duplicated sainfo: %s", | |
764 | sainfo2str(cur_sainfo)); | |
765 | return -1; | |
766 | } | |
767 | inssainfo(cur_sainfo); | |
768 | } | |
769 | EOC | |
770 | ; | |
771 | sainfo_name | |
772 | : ANONYMOUS | |
773 | { | |
774 | cur_sainfo->idsrc = NULL; | |
775 | cur_sainfo->iddst = NULL; | |
776 | } | |
777 | | sainfo_id sainfo_id | |
778 | { | |
779 | cur_sainfo->idsrc = $1; | |
780 | cur_sainfo->iddst = $2; | |
781 | } | |
782 | ; | |
783 | sainfo_id | |
784 | : IDENTIFIERTYPE ADDRSTRING prefix port ul_proto | |
785 | { | |
786 | char portbuf[10]; | |
787 | struct sockaddr *saddr; | |
788 | ||
789 | if (($5 == IPPROTO_ICMP || $5 == IPPROTO_ICMPV6) | |
790 | && ($4 != IPSEC_PORT_ANY || $4 != IPSEC_PORT_ANY)) { | |
791 | yyerror("port number must be \"any\"."); | |
792 | return -1; | |
793 | } | |
794 | ||
795 | snprintf(portbuf, sizeof(portbuf), "%lu", $4); | |
796 | saddr = str2saddr($2->v, portbuf); | |
797 | vfree($2); | |
798 | if (saddr == NULL) | |
799 | return -1; | |
800 | ||
801 | switch (saddr->sa_family) { | |
802 | case AF_INET: | |
803 | if ($5 == IPPROTO_ICMPV6) { | |
804 | yyerror("upper layer protocol mismatched.\n"); | |
805 | racoon_free(saddr); | |
806 | return -1; | |
807 | } | |
808 | $$ = ipsecdoi_sockaddr2id(saddr, | |
809 | #if 0 | |
810 | $3 == (sizeof(struct in_addr) << 3) && | |
811 | $1 == IDTYPE_ADDRESS | |
812 | ? ~0 : $3, | |
813 | #else | |
814 | $3 == ~0 ? (sizeof(struct in_addr) << 3): $3, | |
815 | #endif | |
816 | $5); | |
817 | break; | |
818 | #ifdef INET6 | |
819 | case AF_INET6: | |
820 | if ($5 == IPPROTO_ICMP) { | |
821 | yyerror("upper layer protocol mismatched.\n"); | |
822 | racoon_free(saddr); | |
823 | return -1; | |
824 | } | |
825 | $$ = ipsecdoi_sockaddr2id(saddr, | |
826 | #if 0 | |
827 | $3 == (sizeof(struct in6_addr) << 3) && | |
828 | $1 == IDTYPE_ADDRESS | |
829 | ? ~0 : $3, | |
830 | #else | |
831 | $3 == ~0 ? (sizeof(struct in6_addr) << 3): $3, | |
832 | #endif | |
833 | $5); | |
834 | break; | |
835 | #endif | |
836 | default: | |
837 | yyerror("invalid family: %d", saddr->sa_family); | |
838 | $$ = NULL; | |
839 | break; | |
840 | } | |
841 | racoon_free(saddr); | |
842 | if ($$ == NULL) | |
843 | return -1; | |
844 | } | |
845 | | IDENTIFIERTYPE QUOTEDSTRING | |
846 | { | |
847 | struct ipsecdoi_id_b *id_b; | |
848 | ||
849 | if ($1 == IDTYPE_ASN1DN) { | |
850 | yyerror("id type forbidden: %d", $1); | |
851 | $$ = NULL; | |
852 | return -1; | |
853 | } | |
854 | ||
855 | $2->l--; | |
856 | ||
857 | $$ = vmalloc(sizeof(*id_b) + $2->l); | |
858 | if ($$ == NULL) { | |
859 | yyerror("failed to allocate identifier"); | |
860 | return -1; | |
861 | } | |
862 | ||
863 | id_b = (struct ipsecdoi_id_b *)$$->v; | |
864 | id_b->type = idtype2doi($1); | |
865 | ||
866 | id_b->proto_id = 0; | |
867 | id_b->port = 0; | |
868 | ||
869 | memcpy($$->v + sizeof(*id_b), $2->v, $2->l); | |
870 | } | |
871 | ; | |
872 | sainfo_peer | |
873 | : /* nothing */ | |
874 | { | |
875 | cur_sainfo->id_i = NULL; | |
876 | } | |
877 | ||
878 | | FROM IDENTIFIERTYPE identifierstring | |
879 | { | |
880 | struct ipsecdoi_id_b *id_b; | |
881 | vchar_t *idv; | |
882 | ||
883 | if (set_identifier(&idv, $2, $3) != 0) { | |
884 | yyerror("failed to set identifer.\n"); | |
885 | return -1; | |
886 | } | |
887 | cur_sainfo->id_i = vmalloc(sizeof(*id_b) + idv->l); | |
888 | if (cur_sainfo->id_i == NULL) { | |
889 | yyerror("failed to allocate identifier"); | |
890 | return -1; | |
891 | } | |
892 | ||
893 | id_b = (struct ipsecdoi_id_b *)cur_sainfo->id_i->v; | |
894 | id_b->type = idtype2doi($2); | |
895 | ||
896 | id_b->proto_id = 0; | |
897 | id_b->port = 0; | |
898 | ||
899 | memcpy(cur_sainfo->id_i->v + sizeof(*id_b), | |
900 | idv->v, idv->l); | |
901 | vfree(idv); | |
902 | } | |
903 | ; | |
904 | sainfo_specs | |
905 | : /* nothing */ | |
906 | | sainfo_specs sainfo_spec | |
907 | ; | |
908 | sainfo_spec | |
909 | : PFS_GROUP dh_group_num | |
910 | { | |
911 | cur_sainfo->pfs_group = $2; | |
912 | } | |
913 | EOS | |
914 | | LIFETIME LIFETYPE_TIME NUMBER unittype_time | |
915 | { | |
916 | cur_sainfo->lifetime = $3 * $4; | |
917 | } | |
918 | EOS | |
919 | | LIFETIME LIFETYPE_BYTE NUMBER unittype_byte | |
920 | { | |
921 | #if 1 | |
922 | yyerror("byte lifetime support is deprecated"); | |
923 | return -1; | |
924 | #else | |
925 | cur_sainfo->lifebyte = fix_lifebyte($3 * $4); | |
926 | if (cur_sainfo->lifebyte == 0) | |
927 | return -1; | |
928 | #endif | |
929 | } | |
930 | EOS | |
931 | | ALGORITHM_CLASS { | |
932 | cur_algclass = $1; | |
933 | } | |
934 | algorithms EOS | |
935 | | IDENTIFIER IDENTIFIERTYPE | |
936 | { | |
937 | yyerror("it's deprecated to specify a identifier in phase 2"); | |
938 | } | |
939 | EOS | |
940 | | MY_IDENTIFIER IDENTIFIERTYPE QUOTEDSTRING | |
941 | { | |
942 | yyerror("it's deprecated to specify a identifier in phase 2"); | |
943 | } | |
944 | EOS | |
945 | ; | |
946 | ||
947 | algorithms | |
948 | : algorithm | |
949 | { | |
950 | inssainfoalg(&cur_sainfo->algs[cur_algclass], $1); | |
951 | } | |
952 | | algorithm | |
953 | { | |
954 | inssainfoalg(&cur_sainfo->algs[cur_algclass], $1); | |
955 | } | |
956 | COMMA algorithms | |
957 | ; | |
958 | algorithm | |
959 | : ALGORITHMTYPE keylength | |
960 | { | |
961 | int defklen; | |
962 | ||
963 | $$ = newsainfoalg(); | |
964 | if ($$ == NULL) { | |
965 | yyerror("failed to get algorithm allocation"); | |
966 | return -1; | |
967 | } | |
968 | ||
969 | $$->alg = algtype2doi(cur_algclass, $1); | |
970 | if ($$->alg == -1) { | |
971 | yyerror("algorithm mismatched"); | |
972 | racoon_free($$); | |
973 | $$ = NULL; | |
974 | return -1; | |
975 | } | |
976 | ||
977 | defklen = default_keylen(cur_algclass, $1); | |
978 | if (defklen == 0) { | |
979 | if ($2) { | |
980 | yyerror("keylen not allowed"); | |
981 | racoon_free($$); | |
982 | $$ = NULL; | |
983 | return -1; | |
984 | } | |
985 | } else { | |
986 | if ($2 && check_keylen(cur_algclass, $1, $2) < 0) { | |
987 | yyerror("invalid keylen %d", $2); | |
988 | racoon_free($$); | |
989 | $$ = NULL; | |
990 | return -1; | |
991 | } | |
992 | } | |
993 | ||
994 | if ($2) | |
995 | $$->encklen = $2; | |
996 | else | |
997 | $$->encklen = defklen; | |
998 | ||
999 | /* check if it's supported algorithm by kernel */ | |
1000 | if (!(cur_algclass == algclass_ipsec_auth && $1 == algtype_non_auth) | |
1001 | && pk_checkalg(cur_algclass, $1, $$->encklen)) { | |
1002 | int a = algclass2doi(cur_algclass); | |
1003 | int b = algtype2doi(cur_algclass, $1); | |
1004 | if (a == IPSECDOI_ATTR_AUTH) | |
1005 | a = IPSECDOI_PROTO_IPSEC_AH; | |
1006 | yyerror("algorithm %s not supported by the kernel (missing module?)", | |
1007 | s_ipsecdoi_trns(a, b)); | |
1008 | racoon_free($$); | |
1009 | $$ = NULL; | |
1010 | return -1; | |
1011 | } | |
1012 | } | |
1013 | ; | |
1014 | prefix | |
1015 | : /* nothing */ { $$ = ~0; } | |
1016 | | PREFIX { $$ = $1; } | |
1017 | ; | |
1018 | port | |
1019 | : /* nothing */ { $$ = IPSEC_PORT_ANY; } | |
1020 | | PORT { $$ = $1; } | |
1021 | | PORTANY { $$ = IPSEC_PORT_ANY; } | |
1022 | ; | |
1023 | ul_proto | |
1024 | : NUMBER { $$ = $1; } | |
1025 | | UL_PROTO { $$ = $1; } | |
1026 | | ANY { $$ = IPSEC_ULPROTO_ANY; } | |
1027 | ; | |
1028 | keylength | |
1029 | : /* nothing */ { $$ = 0; } | |
1030 | | NUMBER { $$ = $1; } | |
1031 | ; | |
1032 | ||
1033 | /* remote */ | |
1034 | remote_statement | |
1035 | : REMOTE remote_index INHERIT remote_index | |
1036 | { | |
1037 | struct remoteconf *new; | |
1038 | struct proposalspec *prspec; | |
1039 | ||
1040 | new = copyrmconf($4); | |
1041 | if (new == NULL) { | |
1042 | yyerror("failed to get remoteconf for %s.", saddr2str ($4)); | |
1043 | return -1; | |
1044 | } | |
1045 | ||
1046 | new->remote = $2; | |
1047 | new->inherited_from = getrmconf_strict($4, 1); | |
1048 | new->proposal = NULL; | |
1049 | new->prhead = NULL; | |
1050 | cur_rmconf = new; | |
1051 | ||
1052 | prspec = newprspec(); | |
1053 | if (prspec == NULL || !cur_rmconf->inherited_from | |
1054 | || !cur_rmconf->inherited_from->proposal) | |
1055 | return -1; | |
1056 | prspec->lifetime = cur_rmconf->inherited_from->proposal->lifetime; | |
1057 | prspec->lifebyte = cur_rmconf->inherited_from->proposal->lifebyte; | |
1058 | insprspec(prspec, &cur_rmconf->prhead); | |
1059 | } | |
1060 | remote_specs_block | |
1061 | | REMOTE remote_index | |
1062 | { | |
1063 | struct remoteconf *new; | |
1064 | struct proposalspec *prspec; | |
1065 | ||
1066 | new = newrmconf(); | |
1067 | if (new == NULL) { | |
1068 | yyerror("failed to get new remoteconf."); | |
1069 | return -1; | |
1070 | } | |
1071 | ||
1072 | new->remote = $2; | |
1073 | cur_rmconf = new; | |
1074 | ||
1075 | prspec = newprspec(); | |
1076 | if (prspec == NULL) | |
1077 | return -1; | |
1078 | prspec->lifetime = oakley_get_defaultlifetime(); | |
1079 | insprspec(prspec, &cur_rmconf->prhead); | |
1080 | } | |
1081 | remote_specs_block | |
1082 | ; | |
1083 | ||
1084 | remote_specs_block | |
1085 | : BOC remote_specs EOC | |
1086 | { | |
1087 | /* check a exchange mode */ | |
1088 | if (cur_rmconf->etypes == NULL) { | |
1089 | yyerror("no exchange mode specified.\n"); | |
1090 | return -1; | |
1091 | } | |
1092 | ||
1093 | if (cur_rmconf->idvtype == IDTYPE_UNDEFINED) | |
1094 | cur_rmconf->idvtype = IDTYPE_ADDRESS; | |
1095 | ||
1096 | ||
1097 | if (cur_rmconf->idvtype == IDTYPE_ASN1DN) { | |
1098 | if (cur_rmconf->mycertfile | |
1099 | #ifdef __APPLE__ | |
1100 | || cur_rmconf->identity_in_keychain) | |
1101 | #endif | |
1102 | { | |
1103 | if (cur_rmconf->idv) | |
1104 | yywarn("Both CERT and ASN1 ID " | |
1105 | "are set. Hope this is OK.\n"); | |
1106 | /* TODO: Preparse the DN here */ | |
1107 | } else if (cur_rmconf->idv) { | |
1108 | /* OK, using asn1dn without X.509. */ | |
1109 | } else { | |
1110 | yyerror("ASN1 ID not specified " | |
1111 | "and no CERT defined!\n"); | |
1112 | return -1; | |
1113 | } | |
1114 | } | |
1115 | ||
1116 | #ifdef __APPLE__ | |
1117 | if (cur_rmconf->cert_verification_option == VERIFICATION_OPTION_PEERS_IDENTIFIER) { | |
1118 | struct genlist_entry *gpb; | |
1119 | if (genlist_next(cur_rmconf->idvl_p, &gpb) == NULL) { | |
1120 | yyerror("peers_identifier required for specified certificate " | |
1121 | "verification option.\n"); | |
1122 | return -1; | |
1123 | } | |
1124 | } | |
1125 | #endif | |
1126 | ||
1127 | if (cur_rmconf->prhead->spspec == NULL | |
1128 | && cur_rmconf->inherited_from | |
1129 | && cur_rmconf->inherited_from->prhead) { | |
1130 | cur_rmconf->prhead->spspec = cur_rmconf->inherited_from->prhead->spspec; | |
1131 | } | |
1132 | if (set_isakmp_proposal(cur_rmconf, cur_rmconf->prhead) != 0) | |
1133 | return -1; | |
1134 | ||
1135 | /* DH group settting if aggressive mode is there. */ | |
1136 | if (check_etypeok(cur_rmconf, ISAKMP_ETYPE_AGG) != NULL) { | |
1137 | struct isakmpsa *p; | |
1138 | int b = 0; | |
1139 | ||
1140 | /* DH group */ | |
1141 | for (p = cur_rmconf->proposal; p; p = p->next) { | |
1142 | if (b == 0 || (b && b == p->dh_group)) { | |
1143 | b = p->dh_group; | |
1144 | continue; | |
1145 | } | |
1146 | yyerror("DH group must be equal " | |
1147 | "in all proposals " | |
1148 | "when aggressive mode is " | |
1149 | "used.\n"); | |
1150 | return -1; | |
1151 | } | |
1152 | cur_rmconf->dh_group = b; | |
1153 | ||
1154 | if (cur_rmconf->dh_group == 0) { | |
1155 | yyerror("DH group must be set in the proposal.\n"); | |
1156 | return -1; | |
1157 | } | |
1158 | ||
1159 | /* DH group settting if PFS is required. */ | |
1160 | if (oakley_setdhgroup(cur_rmconf->dh_group, | |
1161 | &cur_rmconf->dhgrp) < 0) { | |
1162 | yyerror("failed to set DH value.\n"); | |
1163 | return -1; | |
1164 | } | |
1165 | } | |
1166 | ||
1167 | insrmconf(cur_rmconf); | |
1168 | } | |
1169 | ; | |
1170 | remote_index | |
1171 | : ANONYMOUS ike_port | |
1172 | { | |
1173 | $$ = newsaddr(sizeof(struct sockaddr)); | |
1174 | $$->sa_family = AF_UNSPEC; | |
1175 | ((struct sockaddr_in *)$$)->sin_port = htons($2); | |
1176 | } | |
1177 | | ike_addrinfo_port | |
1178 | { | |
1179 | $$ = $1; | |
1180 | if ($$ == NULL) { | |
1181 | yyerror("failed to allocate sockaddr"); | |
1182 | return -1; | |
1183 | } | |
1184 | } | |
1185 | ; | |
1186 | remote_specs | |
1187 | : /* nothing */ | |
1188 | | remote_specs remote_spec | |
1189 | ; | |
1190 | remote_spec | |
1191 | : EXCHANGE_MODE | |
1192 | { | |
1193 | cur_rmconf->etypes = NULL; | |
1194 | } | |
1195 | exchange_types EOS | |
1196 | | DOI DOITYPE { cur_rmconf->doitype = $2; } EOS | |
1197 | | SITUATION SITUATIONTYPE { cur_rmconf->sittype = $2; } EOS | |
1198 | | CERTIFICATE_TYPE cert_spec | |
1199 | | PEERS_CERTFILE QUOTEDSTRING | |
1200 | { | |
1201 | yywarn("This directive without certtype will be removed!\n"); | |
1202 | yywarn("Please use 'peers_certfile x509 \"%s\";' instead\n", $2->v); | |
1203 | cur_rmconf->getcert_method = ISAKMP_GETCERT_LOCALFILE; | |
1204 | cur_rmconf->peerscertfile = strdup($2->v); | |
1205 | vfree($2); | |
1206 | } | |
1207 | EOS | |
1208 | | CA_TYPE CERT_X509 QUOTEDSTRING | |
1209 | { | |
1210 | cur_rmconf->cacerttype = $2; | |
1211 | cur_rmconf->getcacert_method = ISAKMP_GETCERT_LOCALFILE; | |
1212 | cur_rmconf->cacertfile = strdup($3->v); | |
1213 | vfree($3); | |
1214 | } | |
1215 | EOS | |
1216 | | PEERS_CERTFILE CERT_X509 QUOTEDSTRING | |
1217 | { | |
1218 | cur_rmconf->getcert_method = ISAKMP_GETCERT_LOCALFILE; | |
1219 | cur_rmconf->peerscertfile = strdup($3->v); | |
1220 | vfree($3); | |
1221 | } | |
1222 | EOS | |
1223 | | PEERS_CERTFILE CERT_PLAINRSA QUOTEDSTRING | |
1224 | { | |
1225 | char path[MAXPATHLEN]; | |
1226 | int ret = 0; | |
1227 | ||
1228 | getpathname(path, sizeof(path), | |
1229 | LC_PATHTYPE_CERT, $3->v); | |
1230 | vfree($3); | |
1231 | ||
1232 | if (cur_rmconf->getcert_method == ISAKMP_GETCERT_DNS) { | |
1233 | yyerror("Different peers_certfile method " | |
1234 | "already defined: %d!\n", | |
1235 | cur_rmconf->getcert_method); | |
1236 | return -1; | |
1237 | } | |
1238 | cur_rmconf->getcert_method = ISAKMP_GETCERT_LOCALFILE; | |
1239 | if (rsa_parse_file(cur_rmconf->rsa_public, path, RSA_TYPE_PUBLIC)) { | |
1240 | yyerror("Couldn't parse keyfile.\n", path); | |
1241 | return -1; | |
1242 | } | |
1243 | plog(LLV_DEBUG, LOCATION, NULL, "Public PlainRSA keyfile parsed: %s\n", path); | |
1244 | } | |
1245 | EOS | |
1246 | | PEERS_CERTFILE DNSSEC | |
1247 | { | |
1248 | if (cur_rmconf->getcert_method) { | |
1249 | yyerror("Different peers_certfile method already defined!\n"); | |
1250 | return -1; | |
1251 | } | |
1252 | cur_rmconf->getcert_method = ISAKMP_GETCERT_DNS; | |
1253 | cur_rmconf->peerscertfile = NULL; | |
1254 | } | |
1255 | EOS | |
1256 | | VERIFY_CERT SWITCH { cur_rmconf->verify_cert = $2; } EOS | |
1257 | | SEND_CERT SWITCH { cur_rmconf->send_cert = $2; } EOS | |
1258 | | SEND_CR SWITCH { cur_rmconf->send_cr = $2; } EOS | |
1259 | | CERTIFICATE_VERIFICATION VERIFICATION_MODULE | |
1260 | { | |
1261 | #ifdef __APPLE__ | |
1262 | cur_rmconf->cert_verification = $2; | |
1263 | #else | |
1264 | yyerror("Apple specific features not compiled in."); | |
1265 | return -1; | |
1266 | #endif | |
1267 | } EOS | |
1268 | | CERTIFICATE_VERIFICATION VERIFICATION_MODULE VERIFICATION_OPTION | |
1269 | { | |
1270 | #ifdef __APPLE__ | |
1271 | cur_rmconf->cert_verification = $2; | |
1272 | cur_rmconf->cert_verification_option = $3; | |
1273 | #else | |
1274 | yyerror("Apple specific features not compiled in."); | |
1275 | return -1; | |
1276 | #endif | |
1277 | } | |
1278 | EOS | |
1279 | | OPEN_DIR_AUTH_GROUP QUOTEDSTRING | |
1280 | { | |
1281 | #ifdef __APPLE__ | |
1282 | cur_rmconf->open_dir_auth_group = $2; | |
1283 | #else | |
1284 | yyerror("Apple specific features not compiled in."); | |
1285 | return -1; | |
1286 | #endif | |
1287 | } EOS | |
1288 | | MY_IDENTIFIER IDENTIFIERTYPE identifierstring | |
1289 | { | |
1290 | if (set_identifier(&cur_rmconf->idv, $2, $3) != 0) { | |
1291 | yyerror("failed to set identifer.\n"); | |
1292 | vfree($3); //%%% BUG FIX - memory leak | |
1293 | return -1; | |
1294 | } | |
1295 | vfree($3); //%%% BUG FIX - memory leak | |
1296 | cur_rmconf->idvtype = $2; | |
1297 | } | |
1298 | EOS | |
1299 | | XAUTH_LOGIN identifierstring | |
1300 | { | |
1301 | #ifdef ENABLE_HYBRID | |
1302 | /* formerly identifier type login */ | |
1303 | cur_rmconf->idvtype = IDTYPE_LOGIN; | |
1304 | if (set_identifier(&cur_rmconf->idv, IDTYPE_LOGIN, $2) != 0) { | |
1305 | yyerror("failed to set identifer.\n"); | |
1306 | return -1; | |
1307 | } | |
1308 | /* cur_rmconf->use_xauth = 1; */ | |
1309 | #else | |
1310 | yyerror("racoon not configured with --enable-hybrid"); | |
1311 | #endif | |
1312 | } | |
1313 | EOS | |
1314 | | PEERS_IDENTIFIER IDENTIFIERTYPE identifierstring | |
1315 | { | |
1316 | struct idspec *id; | |
1317 | id = newidspec(); | |
1318 | if (id == NULL) { | |
1319 | yyerror("failed to allocate idspec"); | |
1320 | return -1; | |
1321 | } | |
1322 | if (set_identifier(&id->id, $2, $3) != 0) { | |
1323 | yyerror("failed to set identifer.\n"); | |
1324 | racoon_free(id); | |
1325 | vfree($3); //%%% BUG FIX - memory leak | |
1326 | return -1; | |
1327 | } | |
1328 | vfree($3); //%%% BUG FIX - memory leak | |
1329 | id->idtype = $2; | |
1330 | genlist_append (cur_rmconf->idvl_p, id); | |
1331 | } | |
1332 | EOS | |
1333 | | VERIFY_IDENTIFIER SWITCH { cur_rmconf->verify_identifier = $2; } EOS | |
1334 | | SHARED_SECRET SECRETTYPE QUOTEDSTRING | |
1335 | { | |
1336 | #ifdef __APPLE__ | |
1337 | cur_rmconf->secrettype = $2; | |
1338 | cur_rmconf->shared_secret = $3; | |
1339 | #else | |
1340 | yyerror("Apple specific features not compiled in."); | |
1341 | return -1; | |
1342 | #endif | |
1343 | } EOS | |
1344 | | SHARED_SECRET SECRETTYPE | |
1345 | { | |
1346 | #ifdef __APPLE__ | |
1347 | if ($2 != SECRETTYPE_KEYCHAIN_BY_ID) { | |
1348 | yyerror("shared secret value missing.\n"); | |
1349 | return -1; | |
1350 | } | |
1351 | cur_rmconf->secrettype = $2; | |
1352 | #else | |
1353 | yyerror("Apple specific features not compiled in."); | |
1354 | return -1; | |
1355 | #endif | |
1356 | ||
1357 | } EOS | |
1358 | | NONCE_SIZE NUMBER { cur_rmconf->nonce_size = $2; } EOS | |
1359 | | DH_GROUP | |
1360 | { | |
1361 | yyerror("dh_group cannot be defined here."); | |
1362 | return -1; | |
1363 | } | |
1364 | dh_group_num EOS | |
1365 | | PASSIVE SWITCH { cur_rmconf->passive = $2; } EOS | |
1366 | | IKE_FRAG SWITCH { cur_rmconf->ike_frag = $2; } EOS | |
1367 | | ESP_FRAG NUMBER { | |
1368 | #ifdef SADB_X_EXT_NAT_T_FRAG | |
1369 | cur_rmconf->esp_frag = $2; | |
1370 | #else | |
1371 | yywarn("Your kernel does not support esp_frag"); | |
1372 | #endif | |
1373 | } EOS | |
1374 | | SCRIPT QUOTEDSTRING PHASE1_UP { | |
1375 | cur_rmconf->script[SCRIPT_PHASE1_UP] = | |
1376 | script_path_add(vdup($2)); | |
1377 | } EOS | |
1378 | | SCRIPT QUOTEDSTRING PHASE1_DOWN { | |
1379 | cur_rmconf->script[SCRIPT_PHASE1_DOWN] = | |
1380 | script_path_add(vdup($2)); | |
1381 | } EOS | |
1382 | | MODE_CFG SWITCH { cur_rmconf->mode_cfg = $2; } EOS | |
1383 | | GENERATE_POLICY SWITCH { cur_rmconf->gen_policy = $2; } EOS | |
1384 | | SUPPORT_PROXY SWITCH { cur_rmconf->support_proxy = $2; } EOS | |
1385 | | INITIAL_CONTACT SWITCH { cur_rmconf->ini_contact = $2; } EOS | |
1386 | | NAT_TRAVERSAL SWITCH | |
1387 | { | |
1388 | #ifdef ENABLE_NATT | |
1389 | cur_rmconf->nat_traversal = $2; | |
1390 | #else | |
1391 | yyerror("NAT-T support not compiled in."); | |
1392 | #endif | |
1393 | } EOS | |
1394 | | NAT_TRAVERSAL NAT_TRAVERSAL_LEVEL | |
1395 | { | |
1396 | #ifdef ENABLE_NATT | |
1397 | cur_rmconf->nat_traversal = $2; | |
1398 | #else | |
1399 | yyerror("NAT-T support not compiled in."); | |
1400 | #endif | |
1401 | } EOS | |
1402 | | NAT_TRAVERSAL_MULTI_USER SWITCH | |
1403 | { | |
1404 | #ifdef ENABLE_NATT | |
1405 | #ifdef __APPLE__ | |
1406 | cur_rmconf->natt_multiple_user = $2; | |
1407 | #else | |
1408 | yyerror("Apple specific features not compiled in."); | |
1409 | #endif | |
1410 | #else | |
1411 | yyerror("NAT-T support not compiled in."); | |
1412 | #endif | |
1413 | } EOS | |
1414 | | DPD SWITCH | |
1415 | { | |
1416 | #ifdef ENABLE_DPD | |
1417 | cur_rmconf->dpd = $2; | |
1418 | #else | |
1419 | yyerror("DPD support not compiled in."); | |
1420 | #endif | |
1421 | } EOS | |
1422 | | DPD_DELAY NUMBER | |
1423 | { | |
1424 | #ifdef ENABLE_DPD | |
1425 | cur_rmconf->dpd_interval = $2; | |
1426 | #else | |
1427 | yyerror("DPD support not compiled in."); | |
1428 | #endif | |
1429 | } | |
1430 | EOS | |
1431 | | DPD_RETRY NUMBER | |
1432 | { | |
1433 | #ifdef ENABLE_DPD | |
1434 | cur_rmconf->dpd_retry = $2; | |
1435 | #else | |
1436 | yyerror("DPD support not compiled in."); | |
1437 | #endif | |
1438 | } | |
1439 | EOS | |
1440 | | DPD_MAXFAIL NUMBER | |
1441 | { | |
1442 | #ifdef ENABLE_DPD | |
1443 | cur_rmconf->dpd_maxfails = $2; | |
1444 | #else | |
1445 | yyerror("DPD support not compiled in."); | |
1446 | #endif | |
1447 | } | |
1448 | EOS | |
1449 | | LIFETIME LIFETYPE_TIME NUMBER unittype_time | |
1450 | { | |
1451 | cur_rmconf->prhead->lifetime = $3 * $4; | |
1452 | } | |
1453 | EOS | |
1454 | | PROPOSAL_CHECK PROPOSAL_CHECK_LEVEL { cur_rmconf->pcheck_level = $2; } EOS | |
1455 | | LIFETIME LIFETYPE_BYTE NUMBER unittype_byte | |
1456 | { | |
1457 | #if 1 | |
1458 | yyerror("byte lifetime support is deprecated in Phase1"); | |
1459 | return -1; | |
1460 | #else | |
1461 | yywarn("the lifetime of bytes in phase 1 " | |
1462 | "will be ignored at the moment."); | |
1463 | cur_rmconf->prhead->lifebyte = fix_lifebyte($3 * $4); | |
1464 | if (cur_rmconf->prhead->lifebyte == 0) | |
1465 | return -1; | |
1466 | #endif | |
1467 | } | |
1468 | EOS | |
1469 | | PROPOSAL | |
1470 | { | |
1471 | struct secprotospec *spspec; | |
1472 | ||
1473 | spspec = newspspec(); | |
1474 | if (spspec == NULL) | |
1475 | return -1; | |
1476 | insspspec(spspec, &cur_rmconf->prhead); | |
1477 | } | |
1478 | BOC isakmpproposal_specs EOC | |
1479 | ; | |
1480 | exchange_types | |
1481 | : /* nothing */ | |
1482 | | exchange_types EXCHANGETYPE | |
1483 | { | |
1484 | struct etypes *new; | |
1485 | new = racoon_malloc(sizeof(struct etypes)); | |
1486 | if (new == NULL) { | |
1487 | yyerror("filed to allocate etypes"); | |
1488 | return -1; | |
1489 | } | |
1490 | new->type = $2; | |
1491 | new->next = NULL; | |
1492 | if (cur_rmconf->etypes == NULL) | |
1493 | cur_rmconf->etypes = new; | |
1494 | else { | |
1495 | struct etypes *p; | |
1496 | for (p = cur_rmconf->etypes; | |
1497 | p->next != NULL; | |
1498 | p = p->next) | |
1499 | ; | |
1500 | p->next = new; | |
1501 | } | |
1502 | } | |
1503 | ; | |
1504 | cert_spec | |
1505 | : CERT_X509 QUOTEDSTRING QUOTEDSTRING | |
1506 | { | |
1507 | cur_rmconf->certtype = $1; | |
1508 | cur_rmconf->mycertfile = strdup($2->v); | |
1509 | vfree($2); | |
1510 | cur_rmconf->myprivfile = strdup($3->v); | |
1511 | vfree($3); | |
1512 | } | |
1513 | EOS | |
1514 | | CERT_X509 IN_KEYCHAIN | |
1515 | { | |
1516 | #ifdef __APPLE__ | |
1517 | cur_rmconf->certtype = $1; | |
1518 | cur_rmconf->identity_in_keychain = 1; | |
1519 | cur_rmconf->keychainCertRef = NULL; | |
1520 | #endif | |
1521 | } | |
1522 | EOS | |
1523 | ; | |
1524 | | CERT_X509 IN_KEYCHAIN QUOTEDSTRING | |
1525 | { | |
1526 | #ifdef __APPLE__ | |
1527 | ||
1528 | cur_rmconf->certtype = $1; | |
1529 | cur_rmconf->identity_in_keychain = 1; | |
1530 | cur_rmconf->keychainCertRef = $3; | |
1531 | #endif | |
1532 | } | |
1533 | EOS | |
1534 | ; | |
1535 | | CERT_PLAINRSA QUOTEDSTRING | |
1536 | { | |
1537 | char path[MAXPATHLEN]; | |
1538 | int ret = 0; | |
1539 | ||
1540 | getpathname(path, sizeof(path), | |
1541 | LC_PATHTYPE_CERT, $2->v); | |
1542 | vfree($2); | |
1543 | ||
1544 | cur_rmconf->certtype = $1; | |
1545 | cur_rmconf->send_cr = FALSE; | |
1546 | cur_rmconf->send_cert = FALSE; | |
1547 | cur_rmconf->verify_cert = FALSE; | |
1548 | if (rsa_parse_file(cur_rmconf->rsa_private, path, RSA_TYPE_PRIVATE)) { | |
1549 | yyerror("Couldn't parse keyfile.\n", path); | |
1550 | return -1; | |
1551 | } | |
1552 | plog(LLV_DEBUG, LOCATION, NULL, "Private PlainRSA keyfile parsed: %s\n", path); | |
1553 | } | |
1554 | EOS | |
1555 | ; | |
1556 | dh_group_num | |
1557 | : ALGORITHMTYPE | |
1558 | { | |
1559 | $$ = algtype2doi(algclass_isakmp_dh, $1); | |
1560 | if ($$ == -1) { | |
1561 | yyerror("must be DH group"); | |
1562 | return -1; | |
1563 | } | |
1564 | } | |
1565 | | NUMBER | |
1566 | { | |
1567 | if (ARRAYLEN(num2dhgroup) > $1 && num2dhgroup[$1] != 0) { | |
1568 | $$ = num2dhgroup[$1]; | |
1569 | } else { | |
1570 | yyerror("must be DH group"); | |
1571 | $$ = 0; | |
1572 | return -1; | |
1573 | } | |
1574 | } | |
1575 | ; | |
1576 | identifierstring | |
1577 | : /* nothing */ { $$ = NULL; } | |
1578 | | ADDRSTRING { $$ = $1; } | |
1579 | | QUOTEDSTRING { $$ = $1; } | |
1580 | ; | |
1581 | isakmpproposal_specs | |
1582 | : /* nothing */ | |
1583 | | isakmpproposal_specs isakmpproposal_spec | |
1584 | ; | |
1585 | isakmpproposal_spec | |
1586 | : STRENGTH | |
1587 | { | |
1588 | yyerror("strength directive is obsoleted."); | |
1589 | } STRENGTHTYPE EOS | |
1590 | | LIFETIME LIFETYPE_TIME NUMBER unittype_time | |
1591 | { | |
1592 | cur_rmconf->prhead->spspec->lifetime = $3 * $4; | |
1593 | } | |
1594 | EOS | |
1595 | | LIFETIME LIFETYPE_BYTE NUMBER unittype_byte | |
1596 | { | |
1597 | #if 1 | |
1598 | yyerror("byte lifetime support is deprecated"); | |
1599 | return -1; | |
1600 | #else | |
1601 | cur_rmconf->prhead->spspec->lifebyte = fix_lifebyte($3 * $4); | |
1602 | if (cur_rmconf->prhead->spspec->lifebyte == 0) | |
1603 | return -1; | |
1604 | #endif | |
1605 | } | |
1606 | EOS | |
1607 | | DH_GROUP dh_group_num | |
1608 | { | |
1609 | cur_rmconf->prhead->spspec->algclass[algclass_isakmp_dh] = $2; | |
1610 | } | |
1611 | EOS | |
1612 | | GSS_ID QUOTEDSTRING | |
1613 | { | |
1614 | if (cur_rmconf->prhead->spspec->vendorid != VENDORID_GSSAPI) { | |
1615 | yyerror("wrong Vendor ID for gssapi_id"); | |
1616 | return -1; | |
1617 | } | |
1618 | cur_rmconf->prhead->spspec->gssid = strdup($2->v); | |
1619 | } | |
1620 | EOS | |
1621 | | ALGORITHM_CLASS ALGORITHMTYPE keylength | |
1622 | { | |
1623 | int doi; | |
1624 | int defklen; | |
1625 | ||
1626 | doi = algtype2doi($1, $2); | |
1627 | if (doi == -1) { | |
1628 | yyerror("algorithm mismatched 1"); | |
1629 | return -1; | |
1630 | } | |
1631 | ||
1632 | switch ($1) { | |
1633 | case algclass_isakmp_enc: | |
1634 | /* reject suppressed algorithms */ | |
1635 | #ifndef HAVE_OPENSSL_RC5_H | |
1636 | if ($2 == algtype_rc5) { | |
1637 | yyerror("algorithm %s not supported", | |
1638 | s_attr_isakmp_enc(doi)); | |
1639 | return -1; | |
1640 | } | |
1641 | #endif | |
1642 | #ifndef HAVE_OPENSSL_IDEA_H | |
1643 | if ($2 == algtype_idea) { | |
1644 | yyerror("algorithm %s not supported", | |
1645 | s_attr_isakmp_enc(doi)); | |
1646 | return -1; | |
1647 | } | |
1648 | #endif | |
1649 | ||
1650 | cur_rmconf->prhead->spspec->algclass[algclass_isakmp_enc] = doi; | |
1651 | defklen = default_keylen($1, $2); | |
1652 | if (defklen == 0) { | |
1653 | if ($3) { | |
1654 | yyerror("keylen not allowed"); | |
1655 | return -1; | |
1656 | } | |
1657 | } else { | |
1658 | if ($3 && check_keylen($1, $2, $3) < 0) { | |
1659 | yyerror("invalid keylen %d", $3); | |
1660 | return -1; | |
1661 | } | |
1662 | } | |
1663 | if ($3) | |
1664 | cur_rmconf->prhead->spspec->encklen = $3; | |
1665 | else | |
1666 | cur_rmconf->prhead->spspec->encklen = defklen; | |
1667 | break; | |
1668 | case algclass_isakmp_hash: | |
1669 | cur_rmconf->prhead->spspec->algclass[algclass_isakmp_hash] = doi; | |
1670 | break; | |
1671 | case algclass_isakmp_ameth: | |
1672 | cur_rmconf->prhead->spspec->algclass[algclass_isakmp_ameth] = doi; | |
1673 | /* | |
1674 | * We may have to set the Vendor ID for the | |
1675 | * authentication method we're using. | |
1676 | */ | |
1677 | switch ($2) { | |
1678 | case algtype_gssapikrb: | |
1679 | if (cur_rmconf->prhead->spspec->vendorid != | |
1680 | VENDORID_UNKNOWN) { | |
1681 | yyerror("Vendor ID mismatch " | |
1682 | "for auth method"); | |
1683 | return -1; | |
1684 | } | |
1685 | /* | |
1686 | * For interoperability with Win2k, | |
1687 | * we set the Vendor ID to "GSSAPI". | |
1688 | */ | |
1689 | cur_rmconf->prhead->spspec->vendorid = | |
1690 | VENDORID_GSSAPI; | |
1691 | break; | |
1692 | case algtype_rsasig: | |
1693 | if (cur_rmconf->certtype == ISAKMP_CERT_PLAINRSA) { | |
1694 | if (rsa_list_count(cur_rmconf->rsa_private) == 0) { | |
1695 | yyerror ("Private PlainRSA key not set. " | |
1696 | "Use directive 'certificate_type plainrsa ...'\n"); | |
1697 | return -1; | |
1698 | } | |
1699 | if (rsa_list_count(cur_rmconf->rsa_public) == 0) { | |
1700 | yyerror ("Public PlainRSA keys not set. " | |
1701 | "Use directive 'peers_certfile plainrsa ...'\n"); | |
1702 | return -1; | |
1703 | } | |
1704 | } | |
1705 | break; | |
1706 | default: | |
1707 | break; | |
1708 | } | |
1709 | break; | |
1710 | default: | |
1711 | yyerror("algorithm mismatched 2"); | |
1712 | return -1; | |
1713 | } | |
1714 | } | |
1715 | EOS | |
1716 | ; | |
1717 | ||
1718 | unittype_time | |
1719 | : UNITTYPE_SEC { $$ = 1; } | |
1720 | | UNITTYPE_MIN { $$ = 60; } | |
1721 | | UNITTYPE_HOUR { $$ = (60 * 60); } | |
1722 | ; | |
1723 | unittype_byte | |
1724 | : UNITTYPE_BYTE { $$ = 1; } | |
1725 | | UNITTYPE_KBYTES { $$ = 1024; } | |
1726 | | UNITTYPE_MBYTES { $$ = (1024 * 1024); } | |
1727 | | UNITTYPE_TBYTES { $$ = (1024 * 1024 * 1024); } | |
1728 | ; | |
1729 | %% | |
1730 | ||
1731 | static struct proposalspec * | |
1732 | newprspec() | |
1733 | { | |
1734 | struct proposalspec *new; | |
1735 | ||
1736 | new = racoon_calloc(1, sizeof(*new)); | |
1737 | if (new == NULL) | |
1738 | yyerror("failed to allocate proposal"); | |
1739 | ||
1740 | return new; | |
1741 | } | |
1742 | ||
1743 | /* | |
1744 | * insert into head of list. | |
1745 | */ | |
1746 | static void | |
1747 | insprspec(prspec, head) | |
1748 | struct proposalspec *prspec; | |
1749 | struct proposalspec **head; | |
1750 | { | |
1751 | if (*head != NULL) | |
1752 | (*head)->prev = prspec; | |
1753 | prspec->next = *head; | |
1754 | *head = prspec; | |
1755 | } | |
1756 | ||
1757 | static struct secprotospec * | |
1758 | newspspec() | |
1759 | { | |
1760 | struct secprotospec *new; | |
1761 | ||
1762 | new = racoon_calloc(1, sizeof(*new)); | |
1763 | if (new == NULL) { | |
1764 | yyerror("failed to allocate spproto"); | |
1765 | return NULL; | |
1766 | } | |
1767 | ||
1768 | new->encklen = 0; /*XXX*/ | |
1769 | ||
1770 | /* | |
1771 | * Default to "uknown" vendor -- we will override this | |
1772 | * as necessary. When we send a Vendor ID payload, an | |
1773 | * "unknown" will be translated to a KAME/racoon ID. | |
1774 | */ | |
1775 | new->vendorid = VENDORID_UNKNOWN; | |
1776 | ||
1777 | return new; | |
1778 | } | |
1779 | ||
1780 | /* | |
1781 | * insert into head of list. | |
1782 | */ | |
1783 | static void | |
1784 | insspspec(spspec, head) | |
1785 | struct secprotospec *spspec; | |
1786 | struct proposalspec **head; | |
1787 | { | |
1788 | spspec->back = *head; | |
1789 | ||
1790 | if ((*head)->spspec != NULL) | |
1791 | (*head)->spspec->prev = spspec; | |
1792 | spspec->next = (*head)->spspec; | |
1793 | (*head)->spspec = spspec; | |
1794 | } | |
1795 | ||
1796 | /* set final acceptable proposal */ | |
1797 | static int | |
1798 | set_isakmp_proposal(rmconf, prspec) | |
1799 | struct remoteconf *rmconf; | |
1800 | struct proposalspec *prspec; | |
1801 | { | |
1802 | struct proposalspec *p; | |
1803 | struct secprotospec *s; | |
1804 | int prop_no = 1; | |
1805 | int trns_no = 1; | |
1806 | int32_t types[MAXALGCLASS]; | |
1807 | ||
1808 | p = prspec; | |
1809 | if (p->next != 0) { | |
1810 | plog(LLV_ERROR, LOCATION, NULL, | |
1811 | "multiple proposal definition.\n"); | |
1812 | return -1; | |
1813 | } | |
1814 | ||
1815 | /* mandatory check */ | |
1816 | if (p->spspec == NULL) { | |
1817 | yyerror("no remote specification found: %s.\n", | |
1818 | saddr2str(rmconf->remote)); | |
1819 | return -1; | |
1820 | } | |
1821 | for (s = p->spspec; s != NULL; s = s->next) { | |
1822 | /* XXX need more to check */ | |
1823 | if (s->algclass[algclass_isakmp_enc] == 0) { | |
1824 | yyerror("encryption algorithm required."); | |
1825 | return -1; | |
1826 | } | |
1827 | if (s->algclass[algclass_isakmp_hash] == 0) { | |
1828 | yyerror("hash algorithm required."); | |
1829 | return -1; | |
1830 | } | |
1831 | if (s->algclass[algclass_isakmp_dh] == 0) { | |
1832 | yyerror("DH group required."); | |
1833 | return -1; | |
1834 | } | |
1835 | if (s->algclass[algclass_isakmp_ameth] == 0) { | |
1836 | yyerror("authentication method required."); | |
1837 | return -1; | |
1838 | } | |
1839 | } | |
1840 | ||
1841 | /* skip to last part */ | |
1842 | for (s = p->spspec; s->next != NULL; s = s->next) | |
1843 | ; | |
1844 | ||
1845 | while (s != NULL) { | |
1846 | plog(LLV_DEBUG2, LOCATION, NULL, | |
1847 | "lifetime = %ld\n", (long) | |
1848 | (s->lifetime ? s->lifetime : p->lifetime)); | |
1849 | plog(LLV_DEBUG2, LOCATION, NULL, | |
1850 | "lifebyte = %d\n", | |
1851 | s->lifebyte ? s->lifebyte : p->lifebyte); | |
1852 | plog(LLV_DEBUG2, LOCATION, NULL, | |
1853 | "encklen=%d\n", s->encklen); | |
1854 | ||
1855 | memset(types, 0, ARRAYLEN(types)); | |
1856 | types[algclass_isakmp_enc] = s->algclass[algclass_isakmp_enc]; | |
1857 | types[algclass_isakmp_hash] = s->algclass[algclass_isakmp_hash]; | |
1858 | types[algclass_isakmp_dh] = s->algclass[algclass_isakmp_dh]; | |
1859 | types[algclass_isakmp_ameth] = | |
1860 | s->algclass[algclass_isakmp_ameth]; | |
1861 | ||
1862 | /* expanding spspec */ | |
1863 | clean_tmpalgtype(); | |
1864 | trns_no = expand_isakmpspec(prop_no, trns_no, types, | |
1865 | algclass_isakmp_enc, algclass_isakmp_ameth + 1, | |
1866 | s->lifetime ? s->lifetime : p->lifetime, | |
1867 | s->lifebyte ? s->lifebyte : p->lifebyte, | |
1868 | s->encklen, s->vendorid, s->gssid, | |
1869 | rmconf); | |
1870 | if (trns_no == -1) { | |
1871 | plog(LLV_ERROR, LOCATION, NULL, | |
1872 | "failed to expand isakmp proposal.\n"); | |
1873 | return -1; | |
1874 | } | |
1875 | ||
1876 | s = s->prev; | |
1877 | } | |
1878 | ||
1879 | if (rmconf->proposal == NULL) { | |
1880 | plog(LLV_ERROR, LOCATION, NULL, | |
1881 | "no proposal found.\n"); | |
1882 | return -1; | |
1883 | } | |
1884 | ||
1885 | return 0; | |
1886 | } | |
1887 | ||
1888 | static void | |
1889 | clean_tmpalgtype() | |
1890 | { | |
1891 | int i; | |
1892 | for (i = 0; i < MAXALGCLASS; i++) | |
1893 | tmpalgtype[i] = 0; /* means algorithm undefined. */ | |
1894 | } | |
1895 | ||
1896 | static int | |
1897 | expand_isakmpspec(prop_no, trns_no, types, | |
1898 | class, last, lifetime, lifebyte, encklen, vendorid, gssid, | |
1899 | rmconf) | |
1900 | int prop_no, trns_no; | |
1901 | int *types, class, last; | |
1902 | time_t lifetime; | |
1903 | int lifebyte; | |
1904 | int encklen; | |
1905 | int vendorid; | |
1906 | char *gssid; | |
1907 | struct remoteconf *rmconf; | |
1908 | { | |
1909 | struct isakmpsa *new; | |
1910 | ||
1911 | /* debugging */ | |
1912 | { | |
1913 | int j; | |
1914 | char tb[10]; | |
1915 | plog(LLV_DEBUG2, LOCATION, NULL, | |
1916 | "p:%d t:%d\n", prop_no, trns_no); | |
1917 | for (j = class; j < MAXALGCLASS; j++) { | |
1918 | snprintf(tb, sizeof(tb), "%d", types[j]); | |
1919 | plog(LLV_DEBUG2, LOCATION, NULL, | |
1920 | "%s%s%s%s\n", | |
1921 | s_algtype(j, types[j]), | |
1922 | types[j] ? "(" : "", | |
1923 | tb[0] == '0' ? "" : tb, | |
1924 | types[j] ? ")" : ""); | |
1925 | } | |
1926 | plog(LLV_DEBUG2, LOCATION, NULL, "\n"); | |
1927 | } | |
1928 | ||
1929 | #define TMPALGTYPE2STR(n) \ | |
1930 | s_algtype(algclass_isakmp_##n, types[algclass_isakmp_##n]) | |
1931 | /* check mandatory values */ | |
1932 | if (types[algclass_isakmp_enc] == 0 | |
1933 | || types[algclass_isakmp_ameth] == 0 | |
1934 | || types[algclass_isakmp_hash] == 0 | |
1935 | || types[algclass_isakmp_dh] == 0) { | |
1936 | yyerror("few definition of algorithm " | |
1937 | "enc=%s ameth=%s hash=%s dhgroup=%s.\n", | |
1938 | TMPALGTYPE2STR(enc), | |
1939 | TMPALGTYPE2STR(ameth), | |
1940 | TMPALGTYPE2STR(hash), | |
1941 | TMPALGTYPE2STR(dh)); | |
1942 | return -1; | |
1943 | } | |
1944 | #undef TMPALGTYPE2STR | |
1945 | ||
1946 | /* set new sa */ | |
1947 | new = newisakmpsa(); | |
1948 | if (new == NULL) { | |
1949 | yyerror("failed to allocate isakmp sa"); | |
1950 | return -1; | |
1951 | } | |
1952 | new->prop_no = prop_no; | |
1953 | new->trns_no = trns_no++; | |
1954 | new->lifetime = lifetime; | |
1955 | new->lifebyte = lifebyte; | |
1956 | new->enctype = types[algclass_isakmp_enc]; | |
1957 | new->encklen = encklen; | |
1958 | new->authmethod = types[algclass_isakmp_ameth]; | |
1959 | new->hashtype = types[algclass_isakmp_hash]; | |
1960 | new->dh_group = types[algclass_isakmp_dh]; | |
1961 | new->vendorid = vendorid; | |
1962 | #ifdef HAVE_GSSAPI | |
1963 | if (new->authmethod == OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB) { | |
1964 | if (gssid != NULL) { | |
1965 | new->gssid = vmalloc(strlen(gssid)); | |
1966 | memcpy(new->gssid->v, gssid, new->gssid->l); | |
1967 | racoon_free(gssid); | |
1968 | } else { | |
1969 | /* | |
1970 | * Allocate the default ID so that it gets put | |
1971 | * into a GSS ID attribute during the Phase 1 | |
1972 | * exchange. | |
1973 | */ | |
1974 | new->gssid = gssapi_get_default_gss_id(); | |
1975 | } | |
1976 | } | |
1977 | #endif | |
1978 | insisakmpsa(new, rmconf); | |
1979 | ||
1980 | return trns_no; | |
1981 | } | |
1982 | ||
1983 | static int | |
1984 | listen_addr (struct sockaddr *addr, int udp_encap) | |
1985 | { | |
1986 | struct myaddrs *p; | |
1987 | ||
1988 | p = newmyaddr(); | |
1989 | if (p == NULL) { | |
1990 | yyerror("failed to allocate myaddrs"); | |
1991 | return -1; | |
1992 | } | |
1993 | p->addr = addr; | |
1994 | if (p->addr == NULL) { | |
1995 | yyerror("failed to copy sockaddr "); | |
1996 | delmyaddr(p); | |
1997 | return -1; | |
1998 | } | |
1999 | p->udp_encap = udp_encap; | |
2000 | #ifdef __APPLE__ | |
2001 | /* These need to be initialized for Apple modifications | |
2002 | * to open code for isakmp sockets | |
2003 | */ | |
2004 | p->sock = -1; | |
2005 | p->in_use = 1; | |
2006 | #endif | |
2007 | ||
2008 | insmyaddr(p, &lcconf->myaddrs); | |
2009 | ||
2010 | lcconf->autograbaddr = 0; | |
2011 | return 0; | |
2012 | } | |
2013 | ||
2014 | #if 0 | |
2015 | /* | |
2016 | * fix lifebyte. | |
2017 | * Must be more than 1024B because its unit is kilobytes. | |
2018 | * That is defined RFC2407. | |
2019 | */ | |
2020 | static int | |
2021 | fix_lifebyte(t) | |
2022 | unsigned long t; | |
2023 | { | |
2024 | if (t < 1024) { | |
2025 | yyerror("byte size should be more than 1024B."); | |
2026 | return 0; | |
2027 | } | |
2028 | ||
2029 | return(t / 1024); | |
2030 | } | |
2031 | #endif | |
2032 | ||
2033 | int | |
2034 | cfparse() | |
2035 | { | |
2036 | int error; | |
2037 | ||
2038 | plog(LLV_DEBUG, LOCATION, NULL, "===== parse config\n"); | |
2039 | ||
2040 | yycf_init_buffer(); | |
2041 | ||
2042 | if (yycf_switch_buffer(lcconf->racoon_conf) != 0) | |
2043 | return -1; | |
2044 | ||
2045 | error = yyparse(); | |
2046 | if (error != 0) { | |
2047 | if (yyerrorcount) { | |
2048 | plog(LLV_ERROR, LOCATION, NULL, | |
2049 | "fatal parse failure (%d errors)\n", | |
2050 | yyerrorcount); | |
2051 | } else { | |
2052 | plog(LLV_ERROR, LOCATION, NULL, | |
2053 | "fatal parse failure.\n"); | |
2054 | } | |
2055 | return -1; | |
2056 | } | |
2057 | ||
2058 | if (error == 0 && yyerrorcount) { | |
2059 | plog(LLV_ERROR, LOCATION, NULL, | |
2060 | "parse error is nothing, but yyerrorcount is %d.\n", | |
2061 | yyerrorcount); | |
2062 | exit(1); | |
2063 | } | |
2064 | ||
2065 | yycf_clean_buffer(); | |
2066 | ||
2067 | plog(LLV_DEBUG2, LOCATION, NULL, "parse successed.\n"); | |
2068 | ||
2069 | return 0; | |
2070 | } | |
2071 | ||
2072 | int | |
2073 | cfreparse() | |
2074 | { | |
2075 | plog(LLV_DEBUG, LOCATION, NULL, "==== Got HUP signal - re-parsing.\n"); | |
2076 | flushph2(); | |
2077 | flushph1(); | |
2078 | flushrmconf(); | |
2079 | flushsainfo(); | |
2080 | flushlcconf(); | |
2081 | check_auto_exit(); /* check/change state of auto exit */ | |
2082 | clean_tmpalgtype(); | |
2083 | ||
2084 | return(cfparse()); | |
2085 | } | |
2086 | ||
2087 | ||
2088 | #ifdef ENABLE_ADMINPORT | |
2089 | static void | |
2090 | adminsock_conf(path, owner, group, mode_dec) | |
2091 | vchar_t *path; | |
2092 | vchar_t *owner; | |
2093 | vchar_t *group; | |
2094 | int mode_dec; | |
2095 | { | |
2096 | struct passwd *pw = NULL; | |
2097 | struct group *gr = NULL; | |
2098 | mode_t mode = 0; | |
2099 | uid_t uid; | |
2100 | gid_t gid; | |
2101 | int isnum; | |
2102 | ||
2103 | adminsock_path = path->v; | |
2104 | ||
2105 | if (owner == NULL) | |
2106 | return; | |
2107 | ||
2108 | errno = 0; | |
2109 | uid = atoi(owner->v); | |
2110 | isnum = !errno; | |
2111 | if (((pw = getpwnam(owner->v)) == NULL) && !isnum) | |
2112 | yyerror("User \"%s\" does not exist", owner->v); | |
2113 | ||
2114 | if (pw) | |
2115 | adminsock_owner = pw->pw_uid; | |
2116 | else | |
2117 | adminsock_owner = uid; | |
2118 | ||
2119 | if (group == NULL) | |
2120 | return; | |
2121 | ||
2122 | errno = 0; | |
2123 | gid = atoi(group->v); | |
2124 | isnum = !errno; | |
2125 | if (((gr = getgrnam(group->v)) == NULL) && !isnum) | |
2126 | yyerror("Group \"%s\" does not exist", group->v); | |
2127 | ||
2128 | if (gr) | |
2129 | adminsock_group = gr->gr_gid; | |
2130 | else | |
2131 | adminsock_group = gid; | |
2132 | ||
2133 | if (mode_dec == -1) | |
2134 | return; | |
2135 | ||
2136 | if (mode_dec > 777) | |
2137 | yyerror("Mode 0%03o is invalid", mode_dec); | |
2138 | if (mode_dec >= 400) { mode += 0400; mode_dec -= 400; } | |
2139 | if (mode_dec >= 200) { mode += 0200; mode_dec -= 200; } | |
2140 | if (mode_dec >= 100) { mode += 0200; mode_dec -= 100; } | |
2141 | ||
2142 | if (mode_dec > 77) | |
2143 | yyerror("Mode 0%03o is invalid", mode_dec); | |
2144 | if (mode_dec >= 40) { mode += 040; mode_dec -= 40; } | |
2145 | if (mode_dec >= 20) { mode += 020; mode_dec -= 20; } | |
2146 | if (mode_dec >= 10) { mode += 020; mode_dec -= 10; } | |
2147 | ||
2148 | if (mode_dec > 7) | |
2149 | yyerror("Mode 0%03o is invalid", mode_dec); | |
2150 | if (mode_dec >= 4) { mode += 04; mode_dec -= 4; } | |
2151 | if (mode_dec >= 2) { mode += 02; mode_dec -= 2; } | |
2152 | if (mode_dec >= 1) { mode += 02; mode_dec -= 1; } | |
2153 | ||
2154 | adminsock_mode = mode; | |
2155 | ||
2156 | return; | |
2157 | } | |
2158 | #endif |