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Commit | Line | Data |
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6fbf66fa JY |
1 | /* |
2 | * OpenVPN -- An application to securely tunnel IP networks | |
3 | * over a single UDP port, with support for SSL/TLS-based | |
4 | * session authentication and key exchange, | |
5 | * packet encryption, packet authentication, and | |
6 | * packet compression. | |
7 | * | |
564a2109 | 8 | * Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net> |
6fbf66fa JY |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 | |
12 | * as published by the Free Software Foundation. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program (see the file COPYING included with this | |
21 | * distribution); if not, write to the Free Software Foundation, Inc., | |
22 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
23 | */ | |
24 | ||
25 | /* | |
26 | * 2004-01-28: Added Socks5 proxy support | |
27 | * (Christof Meerwald, http://cmeerw.org) | |
28 | */ | |
29 | ||
30 | #ifndef OPTIONS_H | |
31 | #define OPTIONS_H | |
32 | ||
33 | #include "basic.h" | |
34 | #include "common.h" | |
35 | #include "mtu.h" | |
36 | #include "route.h" | |
37 | #include "tun.h" | |
38 | #include "socket.h" | |
39 | #include "plugin.h" | |
40 | #include "manage.h" | |
41 | #include "proxy.h" | |
38d96bd7 | 42 | #include "comp.h" |
3eee126e | 43 | #include "pushlist.h" |
581bef87 | 44 | #include "clinat.h" |
6fbf66fa JY |
45 | |
46 | /* | |
47 | * Maximum number of parameters associated with an option, | |
48 | * including the option name itself. | |
49 | */ | |
50 | #define MAX_PARMS 16 | |
51 | ||
52 | /* | |
53 | * Max size of options line and parameter. | |
54 | */ | |
55 | #define OPTION_PARM_SIZE 256 | |
56 | #define OPTION_LINE_SIZE 256 | |
57 | ||
58 | extern const char title_string[]; | |
59 | ||
60 | #if P2MP | |
61 | ||
6fbf66fa JY |
62 | /* certain options are saved before --pull modifications are applied */ |
63 | struct options_pre_pull | |
64 | { | |
65 | bool tuntap_options_defined; | |
66 | struct tuntap_options tuntap_options; | |
67 | ||
68 | bool routes_defined; | |
673f583f | 69 | struct route_option_list *routes; |
6fbf66fa | 70 | |
91402236 GD |
71 | bool routes_ipv6_defined; |
72 | struct route_ipv6_option_list *routes_ipv6; | |
73 | ||
581bef87 JY |
74 | #ifdef ENABLE_CLIENT_NAT |
75 | bool client_nat_defined; | |
76 | struct client_nat_option_list *client_nat; | |
77 | #endif | |
78 | ||
6fbf66fa JY |
79 | int foreign_option_index; |
80 | }; | |
81 | ||
253329a8 | 82 | #endif |
9b33b5a4 | 83 | #if defined(ENABLE_CRYPTO) && !defined(ENABLE_CRYPTO_OPENSSL) && !defined(ENABLE_CRYPTO_POLARSSL) |
253329a8 | 84 | # error "At least one of OpenSSL or PolarSSL needs to be defined." |
6fbf66fa JY |
85 | #endif |
86 | ||
4e9a51d7 JY |
87 | struct connection_entry |
88 | { | |
89 | int proto; | |
90 | int local_port; | |
91 | bool local_port_defined; | |
92 | int remote_port; | |
4e9a51d7 JY |
93 | const char *local; |
94 | const char *remote; | |
95 | bool remote_float; | |
96 | bool bind_defined; | |
97 | bool bind_local; | |
98 | int connect_retry_seconds; | |
99 | bool connect_retry_defined; | |
100 | int connect_retry_max; | |
101 | int connect_timeout; | |
102 | bool connect_timeout_defined; | |
103 | #ifdef ENABLE_HTTP_PROXY | |
104 | struct http_proxy_options *http_proxy_options; | |
105 | #endif | |
106 | #ifdef ENABLE_SOCKS | |
107 | const char *socks_proxy_server; | |
108 | int socks_proxy_port; | |
fc1fa9ff | 109 | const char *socks_proxy_authfile; |
4e9a51d7 JY |
110 | bool socks_proxy_retry; |
111 | #endif | |
3cf6c932 | 112 | |
76809cae JJK |
113 | int tun_mtu; /* MTU of tun device */ |
114 | bool tun_mtu_defined; /* true if user overriding parm with command line option */ | |
115 | int tun_mtu_extra; | |
116 | bool tun_mtu_extra_defined; | |
117 | int link_mtu; /* MTU of device over which tunnel packets pass via TCP/UDP */ | |
118 | bool link_mtu_defined; /* true if user overriding parm with command line option */ | |
119 | ||
120 | /* Advanced MTU negotiation and datagram fragmentation options */ | |
121 | int mtu_discover_type; /* used if OS supports setting Path MTU discovery options on socket */ | |
122 | ||
123 | int fragment; /* internal fragmentation size */ | |
124 | int mssfix; /* Upper bound on TCP MSS */ | |
125 | bool mssfix_default; /* true if --mssfix was supplied without a parameter */ | |
126 | ||
127 | #ifdef ENABLE_OCC | |
128 | int explicit_exit_notification; /* Explicitly tell peer when we are exiting via OCC_EXIT message */ | |
129 | #endif | |
130 | ||
3cf6c932 | 131 | # define CE_DISABLED (1<<0) |
af1bf85a | 132 | # define CE_MAN_QUERY_PROXY (1<<1) |
54561af6 JY |
133 | # define CE_MAN_QUERY_REMOTE_UNDEF 0 |
134 | # define CE_MAN_QUERY_REMOTE_QUERY 1 | |
135 | # define CE_MAN_QUERY_REMOTE_ACCEPT 2 | |
136 | # define CE_MAN_QUERY_REMOTE_MOD 3 | |
137 | # define CE_MAN_QUERY_REMOTE_SKIP 4 | |
138 | # define CE_MAN_QUERY_REMOTE_MASK (0x07) | |
139 | # define CE_MAN_QUERY_REMOTE_SHIFT (2) | |
3cf6c932 | 140 | unsigned int flags; |
4e9a51d7 JY |
141 | }; |
142 | ||
143 | struct remote_entry | |
144 | { | |
145 | const char *remote; | |
146 | int remote_port; | |
147 | int proto; | |
148 | }; | |
149 | ||
4e9a51d7 JY |
150 | #define CONNECTION_LIST_SIZE 64 |
151 | ||
152 | struct connection_list | |
153 | { | |
154 | int len; | |
155 | int current; | |
3cf6c932 | 156 | int n_cycles; |
4e9a51d7 JY |
157 | bool no_advance; |
158 | struct connection_entry *array[CONNECTION_LIST_SIZE]; | |
159 | }; | |
160 | ||
161 | struct remote_list | |
162 | { | |
163 | int len; | |
164 | struct remote_entry *array[CONNECTION_LIST_SIZE]; | |
165 | }; | |
166 | ||
54561af6 JY |
167 | struct remote_host_store |
168 | { | |
169 | # define RH_HOST_LEN 80 | |
170 | char host[RH_HOST_LEN]; | |
171 | }; | |
54561af6 | 172 | |
6fbf66fa JY |
173 | /* Command line options */ |
174 | struct options | |
175 | { | |
176 | struct gc_arena gc; | |
4e9a51d7 | 177 | bool gc_owned; |
6fbf66fa JY |
178 | |
179 | /* first config file */ | |
180 | const char *config; | |
181 | ||
182 | /* major mode */ | |
183 | # define MODE_POINT_TO_POINT 0 | |
184 | # define MODE_SERVER 1 | |
185 | int mode; | |
186 | ||
373faab1 JY |
187 | /* enable forward compatibility for post-2.1 features */ |
188 | bool forward_compatible; | |
b685a1e6 AS |
189 | /* list of options that should be ignored even if unkown */ |
190 | const char ** ignore_unknown_option; | |
373faab1 | 191 | |
6fbf66fa JY |
192 | /* persist parms */ |
193 | bool persist_config; | |
194 | int persist_mode; | |
195 | ||
9b33b5a4 | 196 | #ifdef ENABLE_CRYPTO |
6fbf66fa JY |
197 | const char *key_pass_file; |
198 | bool show_ciphers; | |
199 | bool show_digests; | |
200 | bool show_engines; | |
9b33b5a4 | 201 | #ifdef ENABLE_SSL |
6fbf66fa JY |
202 | bool show_tls_ciphers; |
203 | #endif | |
204 | bool genkey; | |
205 | #endif | |
206 | ||
207 | /* Networking parms */ | |
4e9a51d7 | 208 | struct connection_entry ce; |
3cf6c932 | 209 | char *remote_ip_hint; |
4e9a51d7 | 210 | struct connection_list *connection_list; |
6fbf66fa | 211 | struct remote_list *remote_list; |
3cf6c932 | 212 | bool force_connection_list; |
4e9a51d7 | 213 | |
af1bf85a | 214 | #if HTTP_PROXY_OVERRIDE |
3cf6c932 | 215 | struct http_proxy_options *http_proxy_override; |
3cf6c932 JY |
216 | #endif |
217 | ||
54561af6 | 218 | struct remote_host_store *rh_store; |
54561af6 | 219 | |
6fbf66fa JY |
220 | bool remote_random; |
221 | const char *ipchange; | |
6fbf66fa JY |
222 | const char *dev; |
223 | const char *dev_type; | |
224 | const char *dev_node; | |
e12fe286 | 225 | const char *lladdr; |
3c7f2f55 | 226 | int topology; /* one of the TOP_x values from proto.h */ |
6fbf66fa JY |
227 | const char *ifconfig_local; |
228 | const char *ifconfig_remote_netmask; | |
512cda46 | 229 | const char *ifconfig_ipv6_local; |
1840c852 | 230 | int ifconfig_ipv6_netbits; |
512cda46 | 231 | const char *ifconfig_ipv6_remote; |
6fbf66fa JY |
232 | bool ifconfig_noexec; |
233 | bool ifconfig_nowarn; | |
3d163bc5 | 234 | #ifdef ENABLE_FEATURE_SHAPER |
6fbf66fa JY |
235 | int shaper; |
236 | #endif | |
6fbf66fa | 237 | |
51e6e5b0 JY |
238 | int proto_force; |
239 | ||
6fbf66fa JY |
240 | #ifdef ENABLE_OCC |
241 | bool mtu_test; | |
242 | #endif | |
243 | ||
ffea644c JY |
244 | #ifdef ENABLE_MEMSTATS |
245 | char *memstats_fn; | |
246 | #endif | |
247 | ||
6fbf66fa JY |
248 | bool mlock; |
249 | ||
250 | int keepalive_ping; /* a proxy for ping/ping-restart */ | |
251 | int keepalive_timeout; | |
252 | ||
838911cc JY |
253 | int inactivity_timeout; /* --inactive */ |
254 | int inactivity_minimum_bytes; | |
255 | ||
6fbf66fa JY |
256 | int ping_send_timeout; /* Send a TCP/UDP ping to remote every n seconds */ |
257 | int ping_rec_timeout; /* Expect a TCP/UDP ping from remote at least once every n seconds */ | |
258 | bool ping_timer_remote; /* Run ping timer only if we have a remote address */ | |
259 | bool tun_ipv6; /* Build tun dev that supports IPv6 */ | |
260 | ||
261 | # define PING_UNDEF 0 | |
262 | # define PING_EXIT 1 | |
263 | # define PING_RESTART 2 | |
264 | int ping_rec_timeout_action; /* What action to take on ping_rec_timeout (exit or restart)? */ | |
265 | ||
6fbf66fa JY |
266 | bool persist_tun; /* Don't close/reopen TUN/TAP dev on SIGUSR1 or PING_RESTART */ |
267 | bool persist_local_ip; /* Don't re-resolve local address on SIGUSR1 or PING_RESTART */ | |
268 | bool persist_remote_ip; /* Don't re-resolve remote address on SIGUSR1 or PING_RESTART */ | |
269 | bool persist_key; /* Don't re-read key files on SIGUSR1 or PING_RESTART */ | |
270 | ||
6fbf66fa JY |
271 | #if PASSTOS_CAPABILITY |
272 | bool passtos; | |
273 | #endif | |
274 | ||
275 | int resolve_retry_seconds; /* If hostname resolve fails, retry for n seconds */ | |
276 | ||
277 | struct tuntap_options tuntap_options; | |
278 | ||
279 | /* Misc parms */ | |
280 | const char *username; | |
281 | const char *groupname; | |
282 | const char *chroot_dir; | |
283 | const char *cd_dir; | |
cd5990e0 | 284 | #ifdef ENABLE_SELINUX |
99385447 JY |
285 | char *selinux_context; |
286 | #endif | |
6fbf66fa JY |
287 | const char *writepid; |
288 | const char *up_script; | |
289 | const char *down_script; | |
9b6a5028 | 290 | bool user_script_used; |
6fbf66fa JY |
291 | bool down_pre; |
292 | bool up_delay; | |
293 | bool up_restart; | |
294 | bool daemon; | |
295 | ||
296 | int remap_sigusr1; | |
297 | ||
298 | /* inetd modes defined in socket.h */ | |
299 | int inetd; | |
300 | ||
301 | bool log; | |
302 | bool suppress_timestamps; | |
303 | int nice; | |
304 | int verbosity; | |
305 | int mute; | |
306 | ||
307 | #ifdef ENABLE_DEBUG | |
308 | int gremlin; | |
309 | #endif | |
310 | ||
311 | const char *status_file; | |
312 | int status_file_version; | |
313 | int status_file_update_freq; | |
314 | ||
315 | /* optimize TUN/TAP/UDP writes */ | |
316 | bool fast_io; | |
317 | ||
38d96bd7 JY |
318 | #ifdef USE_COMP |
319 | struct compress_options comp; | |
6fbf66fa JY |
320 | #endif |
321 | ||
322 | /* buffer sizes */ | |
323 | int rcvbuf; | |
324 | int sndbuf; | |
325 | ||
d90428d1 HH |
326 | /* mark value */ |
327 | int mark; | |
328 | ||
00d39170 JY |
329 | /* socket flags */ |
330 | unsigned int sockflags; | |
331 | ||
6fbf66fa JY |
332 | /* route management */ |
333 | const char *route_script; | |
415421c2 | 334 | const char *route_predown_script; |
6fbf66fa | 335 | const char *route_default_gateway; |
40ac3d7a | 336 | int route_default_metric; |
6fbf66fa JY |
337 | bool route_noexec; |
338 | int route_delay; | |
339 | int route_delay_window; | |
340 | bool route_delay_defined; | |
673f583f | 341 | int max_routes; |
6fbf66fa | 342 | struct route_option_list *routes; |
512cda46 | 343 | struct route_ipv6_option_list *routes_ipv6; /* IPv6 */ |
3c7f2f55 | 344 | bool route_nopull; |
03731db3 | 345 | bool route_gateway_via_dhcp; |
0a838de8 | 346 | bool allow_pull_fqdn; /* as a client, allow server to push a FQDN for certain parameters */ |
6fbf66fa | 347 | |
581bef87 JY |
348 | #ifdef ENABLE_CLIENT_NAT |
349 | struct client_nat_option_list *client_nat; | |
350 | #endif | |
351 | ||
6fbf66fa JY |
352 | #ifdef ENABLE_OCC |
353 | /* Enable options consistency check between peers */ | |
354 | bool occ; | |
355 | #endif | |
356 | ||
357 | #ifdef ENABLE_MANAGEMENT | |
358 | const char *management_addr; | |
359 | int management_port; | |
360 | const char *management_user_pass; | |
361 | int management_log_history_cache; | |
362 | int management_echo_buffer_size; | |
363 | int management_state_buffer_size; | |
8d33c060 | 364 | const char *management_write_peer_info_file; |
90efcacb | 365 | |
bb564a59 JY |
366 | const char *management_client_user; |
367 | const char *management_client_group; | |
368 | ||
90efcacb JY |
369 | /* Mask of MF_ values of manage.h */ |
370 | unsigned int management_flags; | |
6fbf66fa JY |
371 | #endif |
372 | ||
373 | #ifdef ENABLE_PLUGIN | |
374 | struct plugin_option_list *plugin_list; | |
375 | #endif | |
376 | ||
ea5e091e | 377 | |
b70d99fb | 378 | |
6fbf66fa JY |
379 | #if P2MP |
380 | ||
381 | #if P2MP_SERVER | |
ea5e091e AS |
382 | /* the tmp dir is for now only used in the P2P server context */ |
383 | const char *tmp_dir; | |
6fbf66fa JY |
384 | bool server_defined; |
385 | in_addr_t server_network; | |
386 | in_addr_t server_netmask; | |
512cda46 GD |
387 | bool server_ipv6_defined; /* IPv6 */ |
388 | struct in6_addr server_network_ipv6; /* IPv6 */ | |
389 | unsigned int server_netbits_ipv6; /* IPv6 */ | |
6fbf66fa | 390 | |
3c7f2f55 | 391 | # define SF_NOPOOL (1<<0) |
ae3b3746 | 392 | # define SF_TCP_NODELAY_HELPER (1<<1) |
148329ca | 393 | # define SF_NO_PUSH_ROUTE_GATEWAY (1<<2) |
3c7f2f55 JY |
394 | unsigned int server_flags; |
395 | ||
03731db3 JY |
396 | bool server_bridge_proxy_dhcp; |
397 | ||
6fbf66fa JY |
398 | bool server_bridge_defined; |
399 | in_addr_t server_bridge_ip; | |
400 | in_addr_t server_bridge_netmask; | |
401 | in_addr_t server_bridge_pool_start; | |
402 | in_addr_t server_bridge_pool_end; | |
403 | ||
3eee126e | 404 | struct push_list push_list; |
6fbf66fa JY |
405 | bool ifconfig_pool_defined; |
406 | in_addr_t ifconfig_pool_start; | |
407 | in_addr_t ifconfig_pool_end; | |
408 | in_addr_t ifconfig_pool_netmask; | |
409 | const char *ifconfig_pool_persist_filename; | |
410 | int ifconfig_pool_persist_refresh_freq; | |
512cda46 GD |
411 | |
412 | bool ifconfig_ipv6_pool_defined; /* IPv6 */ | |
413 | struct in6_addr ifconfig_ipv6_pool_base; /* IPv6 */ | |
414 | int ifconfig_ipv6_pool_netbits; /* IPv6 */ | |
415 | ||
6fbf66fa JY |
416 | int real_hash_size; |
417 | int virtual_hash_size; | |
418 | const char *client_connect_script; | |
419 | const char *client_disconnect_script; | |
420 | const char *learn_address_script; | |
6fbf66fa JY |
421 | const char *client_config_dir; |
422 | bool ccd_exclusive; | |
423 | bool disable; | |
424 | int n_bcast_buf; | |
425 | int tcp_queue_limit; | |
426 | struct iroute *iroutes; | |
512cda46 | 427 | struct iroute_ipv6 *iroutes_ipv6; /* IPv6 */ |
6fbf66fa JY |
428 | bool push_ifconfig_defined; |
429 | in_addr_t push_ifconfig_local; | |
430 | in_addr_t push_ifconfig_remote_netmask; | |
581bef87 JY |
431 | #ifdef ENABLE_CLIENT_NAT |
432 | in_addr_t push_ifconfig_local_alias; | |
433 | #endif | |
3c7f2f55 JY |
434 | bool push_ifconfig_constraint_defined; |
435 | in_addr_t push_ifconfig_constraint_network; | |
436 | in_addr_t push_ifconfig_constraint_netmask; | |
1840c852 GD |
437 | bool push_ifconfig_ipv6_defined; /* IPv6 */ |
438 | struct in6_addr push_ifconfig_ipv6_local; /* IPv6 */ | |
439 | int push_ifconfig_ipv6_netbits; /* IPv6 */ | |
440 | struct in6_addr push_ifconfig_ipv6_remote; /* IPv6 */ | |
6fbf66fa JY |
441 | bool enable_c2c; |
442 | bool duplicate_cn; | |
443 | int cf_max; | |
444 | int cf_per; | |
445 | int max_clients; | |
446 | int max_routes_per_client; | |
3a957aae DG |
447 | int stale_routes_check_interval; |
448 | int stale_routes_ageing_time; | |
6fbf66fa | 449 | |
6fbf66fa JY |
450 | const char *auth_user_pass_verify_script; |
451 | bool auth_user_pass_verify_script_via_file; | |
6add6b2f JY |
452 | #if PORT_SHARE |
453 | char *port_share_host; | |
454 | int port_share_port; | |
1c5ff772 | 455 | const char *port_share_journal_dir; |
6add6b2f | 456 | #endif |
6fbf66fa JY |
457 | #endif |
458 | ||
459 | bool client; | |
460 | bool pull; /* client pull of config options from server */ | |
3eee126e | 461 | int push_continuation; |
6fbf66fa JY |
462 | const char *auth_user_pass_file; |
463 | struct options_pre_pull *pre_pull; | |
464 | ||
e1e977f3 JY |
465 | int server_poll_timeout; |
466 | ||
6fbf66fa JY |
467 | int scheduled_exit_interval; |
468 | ||
75987303 JY |
469 | #ifdef ENABLE_CLIENT_CR |
470 | struct static_challenge_info sc_info; | |
471 | #endif | |
6fbf66fa JY |
472 | #endif |
473 | ||
9b33b5a4 | 474 | #ifdef ENABLE_CRYPTO |
6fbf66fa JY |
475 | /* Cipher parms */ |
476 | const char *shared_secret_file; | |
c959fc74 | 477 | const char *shared_secret_file_inline; |
6fbf66fa JY |
478 | int key_direction; |
479 | bool ciphername_defined; | |
480 | const char *ciphername; | |
481 | bool authname_defined; | |
482 | const char *authname; | |
483 | int keysize; | |
03bfb228 JY |
484 | const char *prng_hash; |
485 | int prng_nonce_secret_len; | |
6fbf66fa JY |
486 | const char *engine; |
487 | bool replay; | |
488 | bool mute_replay_warnings; | |
489 | int replay_window; | |
490 | int replay_time; | |
491 | const char *packet_id_file; | |
492 | bool use_iv; | |
493 | bool test_crypto; | |
0f25d296 AJ |
494 | #ifdef ENABLE_PREDICTION_RESISTANCE |
495 | bool use_prediction_resistance; | |
496 | #endif | |
6fbf66fa | 497 | |
9b33b5a4 | 498 | #ifdef ENABLE_SSL |
6fbf66fa JY |
499 | /* TLS (control channel) parms */ |
500 | bool tls_server; | |
501 | bool tls_client; | |
502 | const char *ca_file; | |
e9c5e170 | 503 | const char *ca_path; |
6fbf66fa JY |
504 | const char *dh_file; |
505 | const char *cert_file; | |
7966d75a | 506 | const char *extra_certs_file; |
6fbf66fa JY |
507 | const char *priv_key_file; |
508 | const char *pkcs12_file; | |
509 | const char *cipher_list; | |
510 | const char *tls_verify; | |
9f0fc745 HH |
511 | int verify_x509_type; |
512 | const char *verify_x509_name; | |
39238d1b | 513 | const char *tls_export_cert; |
6fbf66fa | 514 | const char *crl_file; |
d40f2b20 | 515 | |
d40f2b20 JY |
516 | const char *ca_file_inline; |
517 | const char *cert_file_inline; | |
7966d75a | 518 | const char *extra_certs_file_inline; |
d40f2b20 JY |
519 | char *priv_key_file_inline; |
520 | const char *dh_file_inline; | |
2e8ff6c1 | 521 | const char *pkcs12_file_inline; /* contains the base64 encoding of pkcs12 file */ |
d40f2b20 | 522 | |
06d22777 | 523 | int ns_cert_type; /* set to 0, NS_CERT_CHECK_SERVER, or NS_CERT_CHECK_CLIENT */ |
411e89ae JY |
524 | unsigned remote_cert_ku[MAX_PARMS]; |
525 | const char *remote_cert_eku; | |
7966d75a | 526 | uint8_t *verify_hash; |
e4359af4 | 527 | unsigned int ssl_flags; /* set to SSLF_x flags from ssl.h */ |
bed73623 JY |
528 | |
529 | #ifdef ENABLE_PKCS11 | |
ce98fd24 | 530 | const char *pkcs11_providers[MAX_PARMS]; |
718526e0 | 531 | unsigned pkcs11_private_mode[MAX_PARMS]; |
18597b93 JY |
532 | bool pkcs11_protected_authentication[MAX_PARMS]; |
533 | bool pkcs11_cert_private[MAX_PARMS]; | |
534 | int pkcs11_pin_cache_period; | |
ce98fd24 | 535 | const char *pkcs11_id; |
1bda73a7 | 536 | bool pkcs11_id_management; |
bed73623 JY |
537 | #endif |
538 | ||
93c22ecc | 539 | #ifdef ENABLE_CRYPTOAPI |
6fbf66fa JY |
540 | const char *cryptoapi_cert; |
541 | #endif | |
542 | ||
543 | /* data channel key exchange method */ | |
544 | int key_method; | |
545 | ||
546 | /* Per-packet timeout on control channel */ | |
547 | int tls_timeout; | |
548 | ||
549 | /* Data channel key renegotiation parameters */ | |
550 | int renegotiate_bytes; | |
551 | int renegotiate_packets; | |
552 | int renegotiate_seconds; | |
553 | ||
554 | /* Data channel key handshake must finalize | |
555 | within n seconds of handshake initiation. */ | |
556 | int handshake_window; | |
557 | ||
fbd18db6 | 558 | #ifdef ENABLE_X509ALTUSERNAME |
2e8337de EM |
559 | /* Field used to be the username in X509 cert. */ |
560 | char *x509_username_field; | |
fbd18db6 | 561 | #endif |
2e8337de | 562 | |
6fbf66fa JY |
563 | /* Old key allowed to live n seconds after new key goes active */ |
564 | int transition_window; | |
565 | ||
566 | /* Special authentication MAC for TLS control channel */ | |
567 | const char *tls_auth_file; /* shared secret */ | |
c959fc74 | 568 | const char *tls_auth_file_inline; |
6fbf66fa JY |
569 | |
570 | /* Allow only one session */ | |
571 | bool single_session; | |
572 | ||
aaf72974 JY |
573 | #ifdef ENABLE_PUSH_PEER_INFO |
574 | bool push_peer_info; | |
575 | #endif | |
576 | ||
6fbf66fa JY |
577 | bool tls_exit; |
578 | ||
9b33b5a4 ABL |
579 | #endif /* ENABLE_SSL */ |
580 | #endif /* ENABLE_CRYPTO */ | |
6fbf66fa | 581 | |
9356bae8 JY |
582 | #ifdef ENABLE_X509_TRACK |
583 | const struct x509_track *x509_track; | |
584 | #endif | |
585 | ||
6fbf66fa JY |
586 | /* special state parms */ |
587 | int foreign_option_index; | |
588 | ||
589 | #ifdef WIN32 | |
590 | const char *exit_event_name; | |
591 | bool exit_event_initial_state; | |
592 | bool show_net_up; | |
593 | int route_method; | |
594 | #endif | |
595 | }; | |
596 | ||
597 | #define streq(x, y) (!strcmp((x), (y))) | |
598 | ||
599 | /* | |
600 | * Option classes. | |
601 | */ | |
602 | #define OPT_P_GENERAL (1<<0) | |
603 | #define OPT_P_UP (1<<1) | |
604 | #define OPT_P_ROUTE (1<<2) | |
605 | #define OPT_P_IPWIN32 (1<<3) | |
606 | #define OPT_P_SCRIPT (1<<4) | |
607 | #define OPT_P_SETENV (1<<5) | |
608 | #define OPT_P_SHAPER (1<<6) | |
609 | #define OPT_P_TIMER (1<<7) | |
610 | #define OPT_P_PERSIST (1<<8) | |
611 | #define OPT_P_PERSIST_IP (1<<9) | |
612 | #define OPT_P_COMP (1<<10) /* TODO */ | |
613 | #define OPT_P_MESSAGES (1<<11) | |
614 | #define OPT_P_CRYPTO (1<<12) /* TODO */ | |
615 | #define OPT_P_TLS_PARMS (1<<13) /* TODO */ | |
616 | #define OPT_P_MTU (1<<14) /* TODO */ | |
617 | #define OPT_P_NICE (1<<15) | |
618 | #define OPT_P_PUSH (1<<16) | |
619 | #define OPT_P_INSTANCE (1<<17) | |
620 | #define OPT_P_CONFIG (1<<18) | |
621 | #define OPT_P_EXPLICIT_NOTIFY (1<<19) | |
622 | #define OPT_P_ECHO (1<<20) | |
623 | #define OPT_P_INHERIT (1<<21) | |
3c7f2f55 JY |
624 | #define OPT_P_ROUTE_EXTRAS (1<<22) |
625 | #define OPT_P_PULL_MODE (1<<23) | |
626 | #define OPT_P_PLUGIN (1<<24) | |
00d39170 JY |
627 | #define OPT_P_SOCKBUF (1<<25) |
628 | #define OPT_P_SOCKFLAGS (1<<26) | |
4e9a51d7 | 629 | #define OPT_P_CONNECTION (1<<27) |
6fbf66fa | 630 | |
3c7f2f55 | 631 | #define OPT_P_DEFAULT (~(OPT_P_INSTANCE|OPT_P_PULL_MODE)) |
6fbf66fa JY |
632 | |
633 | #if P2MP | |
634 | #define PULL_DEFINED(opt) ((opt)->pull) | |
635 | #if P2MP_SERVER | |
636 | #define PUSH_DEFINED(opt) ((opt)->push_list) | |
637 | #endif | |
638 | #endif | |
639 | ||
640 | #ifndef PULL_DEFINED | |
641 | #define PULL_DEFINED(opt) (false) | |
642 | #endif | |
643 | ||
644 | #ifndef PUSH_DEFINED | |
645 | #define PUSH_DEFINED(opt) (false) | |
646 | #endif | |
647 | ||
648 | #ifdef WIN32 | |
649 | #define ROUTE_OPTION_FLAGS(o) ((o)->route_method & ROUTE_METHOD_MASK) | |
650 | #else | |
651 | #define ROUTE_OPTION_FLAGS(o) (0) | |
652 | #endif | |
653 | ||
3d163bc5 | 654 | #ifdef ENABLE_FEATURE_SHAPER |
6fbf66fa JY |
655 | #define SHAPER_DEFINED(opt) ((opt)->shaper) |
656 | #else | |
657 | #define SHAPER_DEFINED(opt) (false) | |
658 | #endif | |
659 | ||
660 | #ifdef ENABLE_PLUGIN | |
661 | #define PLUGIN_OPTION_LIST(opt) ((opt)->plugin_list) | |
662 | #else | |
663 | #define PLUGIN_OPTION_LIST(opt) (NULL) | |
664 | #endif | |
665 | ||
90efcacb JY |
666 | #ifdef MANAGEMENT_DEF_AUTH |
667 | #define MAN_CLIENT_AUTH_ENABLED(opt) ((opt)->management_flags & MF_CLIENT_AUTH) | |
668 | #else | |
669 | #define MAN_CLIENT_AUTH_ENABLED(opt) (false) | |
670 | #endif | |
671 | ||
6fbf66fa JY |
672 | void parse_argv (struct options *options, |
673 | const int argc, | |
674 | char *argv[], | |
675 | const int msglevel, | |
676 | const unsigned int permission_mask, | |
677 | unsigned int *option_types_found, | |
678 | struct env_set *es); | |
679 | ||
680 | void notnull (const char *arg, const char *description); | |
681 | ||
682 | void usage_small (void); | |
683 | ||
4e9a51d7 | 684 | void init_options (struct options *o, const bool init_gc); |
6fbf66fa JY |
685 | void uninit_options (struct options *o); |
686 | ||
687 | void setenv_settings (struct env_set *es, const struct options *o); | |
688 | void show_settings (const struct options *o); | |
689 | ||
690 | bool string_defined_equal (const char *s1, const char *s2); | |
691 | ||
692 | #ifdef ENABLE_OCC | |
693 | ||
694 | const char *options_string_version (const char* s, struct gc_arena *gc); | |
695 | ||
696 | char *options_string (const struct options *o, | |
697 | const struct frame *frame, | |
698 | struct tuntap *tt, | |
699 | bool remote, | |
700 | struct gc_arena *gc); | |
701 | ||
bb564a59 | 702 | bool options_cmp_equal_safe (char *actual, const char *expected, size_t actual_n); |
6fbf66fa | 703 | void options_warning_safe (char *actual, const char *expected, size_t actual_n); |
bb564a59 | 704 | bool options_cmp_equal (char *actual, const char *expected); |
6fbf66fa JY |
705 | void options_warning (char *actual, const char *expected); |
706 | ||
707 | #endif | |
708 | ||
4e9a51d7 | 709 | void options_postprocess (struct options *options); |
6fbf66fa JY |
710 | |
711 | void pre_pull_save (struct options *o); | |
712 | void pre_pull_restore (struct options *o); | |
713 | ||
714 | bool apply_push_options (struct options *options, | |
715 | struct buffer *buf, | |
716 | unsigned int permission_mask, | |
717 | unsigned int *option_types_found, | |
718 | struct env_set *es); | |
719 | ||
6fbf66fa JY |
720 | void options_detach (struct options *o); |
721 | ||
722 | void options_server_import (struct options *o, | |
723 | const char *filename, | |
724 | int msglevel, | |
725 | unsigned int permission_mask, | |
726 | unsigned int *option_types_found, | |
727 | struct env_set *es); | |
728 | ||
729 | void pre_pull_default (struct options *o); | |
730 | ||
731 | void rol_check_alloc (struct options *options); | |
732 | ||
733 | int parse_line (const char *line, | |
734 | char *p[], | |
735 | const int n, | |
736 | const char *file, | |
737 | const int line_num, | |
738 | int msglevel, | |
739 | struct gc_arena *gc); | |
740 | ||
3c7f2f55 JY |
741 | /* |
742 | * parse/print topology coding | |
743 | */ | |
744 | ||
745 | int parse_topology (const char *str, const int msglevel); | |
746 | const char *print_topology (const int topology); | |
747 | ||
6fbf66fa JY |
748 | /* |
749 | * Manage auth-retry variable | |
750 | */ | |
751 | ||
752 | #if P2MP | |
753 | ||
754 | #define AR_NONE 0 | |
755 | #define AR_INTERACT 1 | |
756 | #define AR_NOINTERACT 2 | |
757 | ||
758 | int auth_retry_get (void); | |
759 | bool auth_retry_set (const int msglevel, const char *option); | |
760 | const char *auth_retry_print (void); | |
761 | ||
762 | #endif | |
763 | ||
90efcacb | 764 | void options_string_import (struct options *options, |
3c7f2f55 JY |
765 | const char *config, |
766 | const int msglevel, | |
767 | const unsigned int permission_mask, | |
768 | unsigned int *option_types_found, | |
769 | struct env_set *es); | |
770 | ||
512cda46 | 771 | bool get_ipv6_addr( const char * prefix_str, struct in6_addr *network, |
1840c852 GD |
772 | unsigned int * netbits, char ** printable_ipv6, |
773 | int msglevel ); | |
512cda46 | 774 | |
4e9a51d7 JY |
775 | /* |
776 | * inline functions | |
777 | */ | |
778 | static inline bool | |
779 | connection_list_defined (const struct options *o) | |
780 | { | |
4e9a51d7 | 781 | return o->connection_list != NULL; |
4e9a51d7 JY |
782 | } |
783 | ||
784 | static inline void | |
785 | connection_list_set_no_advance (struct options *o) | |
786 | { | |
4e9a51d7 JY |
787 | if (o->connection_list) |
788 | o->connection_list->no_advance = true; | |
4e9a51d7 JY |
789 | } |
790 | ||
3c7f2f55 | 791 | #endif |