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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; | |
30077d1f | 90 | sa_family_t af; |
076fd3e4 | 91 | const char* local_port; |
4e9a51d7 | 92 | bool local_port_defined; |
e719a053 | 93 | const char *remote_port; |
4e9a51d7 JY |
94 | const char *local; |
95 | const char *remote; | |
96 | bool remote_float; | |
97 | bool bind_defined; | |
8832c6c4 | 98 | bool bind_ipv6_only; |
4e9a51d7 JY |
99 | bool bind_local; |
100 | int connect_retry_seconds; | |
4e9a51d7 JY |
101 | int connect_timeout; |
102 | bool connect_timeout_defined; | |
4e9a51d7 | 103 | struct http_proxy_options *http_proxy_options; |
4e9a51d7 | 104 | const char *socks_proxy_server; |
076fd3e4 | 105 | const char *socks_proxy_port; |
fc1fa9ff | 106 | const char *socks_proxy_authfile; |
4e9a51d7 | 107 | bool socks_proxy_retry; |
3cf6c932 | 108 | |
76809cae JJK |
109 | int tun_mtu; /* MTU of tun device */ |
110 | bool tun_mtu_defined; /* true if user overriding parm with command line option */ | |
111 | int tun_mtu_extra; | |
112 | bool tun_mtu_extra_defined; | |
113 | int link_mtu; /* MTU of device over which tunnel packets pass via TCP/UDP */ | |
114 | bool link_mtu_defined; /* true if user overriding parm with command line option */ | |
115 | ||
116 | /* Advanced MTU negotiation and datagram fragmentation options */ | |
117 | int mtu_discover_type; /* used if OS supports setting Path MTU discovery options on socket */ | |
118 | ||
119 | int fragment; /* internal fragmentation size */ | |
120 | int mssfix; /* Upper bound on TCP MSS */ | |
121 | bool mssfix_default; /* true if --mssfix was supplied without a parameter */ | |
122 | ||
123 | #ifdef ENABLE_OCC | |
124 | int explicit_exit_notification; /* Explicitly tell peer when we are exiting via OCC_EXIT message */ | |
125 | #endif | |
126 | ||
3cf6c932 | 127 | # define CE_DISABLED (1<<0) |
af1bf85a | 128 | # define CE_MAN_QUERY_PROXY (1<<1) |
54561af6 JY |
129 | # define CE_MAN_QUERY_REMOTE_UNDEF 0 |
130 | # define CE_MAN_QUERY_REMOTE_QUERY 1 | |
131 | # define CE_MAN_QUERY_REMOTE_ACCEPT 2 | |
132 | # define CE_MAN_QUERY_REMOTE_MOD 3 | |
133 | # define CE_MAN_QUERY_REMOTE_SKIP 4 | |
134 | # define CE_MAN_QUERY_REMOTE_MASK (0x07) | |
135 | # define CE_MAN_QUERY_REMOTE_SHIFT (2) | |
3cf6c932 | 136 | unsigned int flags; |
4e9a51d7 JY |
137 | }; |
138 | ||
139 | struct remote_entry | |
140 | { | |
141 | const char *remote; | |
076fd3e4 | 142 | const char *remote_port; |
4e9a51d7 | 143 | int proto; |
30077d1f | 144 | sa_family_t af; |
4e9a51d7 JY |
145 | }; |
146 | ||
4e9a51d7 JY |
147 | #define CONNECTION_LIST_SIZE 64 |
148 | ||
149 | struct connection_list | |
150 | { | |
151 | int len; | |
152 | int current; | |
4e9a51d7 JY |
153 | struct connection_entry *array[CONNECTION_LIST_SIZE]; |
154 | }; | |
155 | ||
156 | struct remote_list | |
157 | { | |
158 | int len; | |
159 | struct remote_entry *array[CONNECTION_LIST_SIZE]; | |
160 | }; | |
161 | ||
54561af6 JY |
162 | struct remote_host_store |
163 | { | |
164 | # define RH_HOST_LEN 80 | |
165 | char host[RH_HOST_LEN]; | |
076fd3e4 AS |
166 | #define RH_PORT_LEN 20 |
167 | char port[RH_PORT_LEN]; | |
54561af6 | 168 | }; |
54561af6 | 169 | |
6fbf66fa JY |
170 | /* Command line options */ |
171 | struct options | |
172 | { | |
173 | struct gc_arena gc; | |
4e9a51d7 | 174 | bool gc_owned; |
6fbf66fa JY |
175 | |
176 | /* first config file */ | |
177 | const char *config; | |
178 | ||
179 | /* major mode */ | |
180 | # define MODE_POINT_TO_POINT 0 | |
181 | # define MODE_SERVER 1 | |
182 | int mode; | |
183 | ||
373faab1 JY |
184 | /* enable forward compatibility for post-2.1 features */ |
185 | bool forward_compatible; | |
b685a1e6 AS |
186 | /* list of options that should be ignored even if unkown */ |
187 | const char ** ignore_unknown_option; | |
373faab1 | 188 | |
6fbf66fa JY |
189 | /* persist parms */ |
190 | bool persist_config; | |
191 | int persist_mode; | |
192 | ||
9b33b5a4 | 193 | #ifdef ENABLE_CRYPTO |
6fbf66fa JY |
194 | const char *key_pass_file; |
195 | bool show_ciphers; | |
196 | bool show_digests; | |
197 | bool show_engines; | |
9b33b5a4 | 198 | #ifdef ENABLE_SSL |
6fbf66fa | 199 | bool show_tls_ciphers; |
609e8131 | 200 | bool show_curves; |
6fbf66fa JY |
201 | #endif |
202 | bool genkey; | |
203 | #endif | |
204 | ||
205 | /* Networking parms */ | |
23d61c56 | 206 | int connect_retry_max; |
4e9a51d7 | 207 | struct connection_entry ce; |
4e9a51d7 | 208 | struct connection_list *connection_list; |
23d61c56 | 209 | |
6fbf66fa | 210 | struct remote_list *remote_list; |
23d61c56 AS |
211 | /* Do not advanced the connection or remote addr list*/ |
212 | bool no_advance; | |
213 | /* Counts the number of unsuccessful connection attempts */ | |
214 | unsigned int unsuccessful_attempts; | |
4e9a51d7 | 215 | |
a4b8f653 | 216 | #if ENABLE_MANAGEMENT |
3cf6c932 | 217 | struct http_proxy_options *http_proxy_override; |
3cf6c932 JY |
218 | #endif |
219 | ||
54561af6 | 220 | struct remote_host_store *rh_store; |
54561af6 | 221 | |
6fbf66fa JY |
222 | bool remote_random; |
223 | const char *ipchange; | |
6fbf66fa JY |
224 | const char *dev; |
225 | const char *dev_type; | |
226 | const char *dev_node; | |
e12fe286 | 227 | const char *lladdr; |
3c7f2f55 | 228 | int topology; /* one of the TOP_x values from proto.h */ |
6fbf66fa JY |
229 | const char *ifconfig_local; |
230 | const char *ifconfig_remote_netmask; | |
512cda46 | 231 | const char *ifconfig_ipv6_local; |
1840c852 | 232 | int ifconfig_ipv6_netbits; |
512cda46 | 233 | const char *ifconfig_ipv6_remote; |
6fbf66fa JY |
234 | bool ifconfig_noexec; |
235 | bool ifconfig_nowarn; | |
3d163bc5 | 236 | #ifdef ENABLE_FEATURE_SHAPER |
6fbf66fa JY |
237 | int shaper; |
238 | #endif | |
6fbf66fa | 239 | |
51e6e5b0 JY |
240 | int proto_force; |
241 | ||
6fbf66fa JY |
242 | #ifdef ENABLE_OCC |
243 | bool mtu_test; | |
244 | #endif | |
245 | ||
ffea644c JY |
246 | #ifdef ENABLE_MEMSTATS |
247 | char *memstats_fn; | |
248 | #endif | |
249 | ||
6fbf66fa JY |
250 | bool mlock; |
251 | ||
252 | int keepalive_ping; /* a proxy for ping/ping-restart */ | |
253 | int keepalive_timeout; | |
254 | ||
838911cc JY |
255 | int inactivity_timeout; /* --inactive */ |
256 | int inactivity_minimum_bytes; | |
257 | ||
6fbf66fa JY |
258 | int ping_send_timeout; /* Send a TCP/UDP ping to remote every n seconds */ |
259 | int ping_rec_timeout; /* Expect a TCP/UDP ping from remote at least once every n seconds */ | |
260 | bool ping_timer_remote; /* Run ping timer only if we have a remote address */ | |
261 | bool tun_ipv6; /* Build tun dev that supports IPv6 */ | |
262 | ||
263 | # define PING_UNDEF 0 | |
264 | # define PING_EXIT 1 | |
265 | # define PING_RESTART 2 | |
266 | int ping_rec_timeout_action; /* What action to take on ping_rec_timeout (exit or restart)? */ | |
267 | ||
6fbf66fa JY |
268 | bool persist_tun; /* Don't close/reopen TUN/TAP dev on SIGUSR1 or PING_RESTART */ |
269 | bool persist_local_ip; /* Don't re-resolve local address on SIGUSR1 or PING_RESTART */ | |
270 | bool persist_remote_ip; /* Don't re-resolve remote address on SIGUSR1 or PING_RESTART */ | |
271 | bool persist_key; /* Don't re-read key files on SIGUSR1 or PING_RESTART */ | |
272 | ||
6fbf66fa JY |
273 | #if PASSTOS_CAPABILITY |
274 | bool passtos; | |
275 | #endif | |
276 | ||
277 | int resolve_retry_seconds; /* If hostname resolve fails, retry for n seconds */ | |
e719a053 AS |
278 | bool resolve_in_advance; |
279 | const char *ip_remote_hint; | |
6fbf66fa JY |
280 | |
281 | struct tuntap_options tuntap_options; | |
282 | ||
283 | /* Misc parms */ | |
284 | const char *username; | |
285 | const char *groupname; | |
286 | const char *chroot_dir; | |
287 | const char *cd_dir; | |
cd5990e0 | 288 | #ifdef ENABLE_SELINUX |
99385447 JY |
289 | char *selinux_context; |
290 | #endif | |
6fbf66fa JY |
291 | const char *writepid; |
292 | const char *up_script; | |
293 | const char *down_script; | |
9b6a5028 | 294 | bool user_script_used; |
6fbf66fa JY |
295 | bool down_pre; |
296 | bool up_delay; | |
297 | bool up_restart; | |
298 | bool daemon; | |
299 | ||
300 | int remap_sigusr1; | |
301 | ||
302 | /* inetd modes defined in socket.h */ | |
303 | int inetd; | |
304 | ||
305 | bool log; | |
306 | bool suppress_timestamps; | |
8f7d5e67 | 307 | bool machine_readable_output; |
6fbf66fa JY |
308 | int nice; |
309 | int verbosity; | |
310 | int mute; | |
311 | ||
312 | #ifdef ENABLE_DEBUG | |
313 | int gremlin; | |
314 | #endif | |
315 | ||
316 | const char *status_file; | |
317 | int status_file_version; | |
318 | int status_file_update_freq; | |
319 | ||
320 | /* optimize TUN/TAP/UDP writes */ | |
321 | bool fast_io; | |
322 | ||
38d96bd7 JY |
323 | #ifdef USE_COMP |
324 | struct compress_options comp; | |
6fbf66fa JY |
325 | #endif |
326 | ||
327 | /* buffer sizes */ | |
328 | int rcvbuf; | |
329 | int sndbuf; | |
330 | ||
d90428d1 HH |
331 | /* mark value */ |
332 | int mark; | |
333 | ||
00d39170 JY |
334 | /* socket flags */ |
335 | unsigned int sockflags; | |
336 | ||
6fbf66fa JY |
337 | /* route management */ |
338 | const char *route_script; | |
415421c2 | 339 | const char *route_predown_script; |
6fbf66fa | 340 | const char *route_default_gateway; |
40ac3d7a | 341 | int route_default_metric; |
6fbf66fa JY |
342 | bool route_noexec; |
343 | int route_delay; | |
344 | int route_delay_window; | |
345 | bool route_delay_defined; | |
346 | struct route_option_list *routes; | |
512cda46 | 347 | struct route_ipv6_option_list *routes_ipv6; /* IPv6 */ |
3c7f2f55 | 348 | bool route_nopull; |
03731db3 | 349 | bool route_gateway_via_dhcp; |
0a838de8 | 350 | bool allow_pull_fqdn; /* as a client, allow server to push a FQDN for certain parameters */ |
6fbf66fa | 351 | |
581bef87 JY |
352 | #ifdef ENABLE_CLIENT_NAT |
353 | struct client_nat_option_list *client_nat; | |
354 | #endif | |
355 | ||
6fbf66fa JY |
356 | #ifdef ENABLE_OCC |
357 | /* Enable options consistency check between peers */ | |
358 | bool occ; | |
359 | #endif | |
360 | ||
361 | #ifdef ENABLE_MANAGEMENT | |
362 | const char *management_addr; | |
076fd3e4 | 363 | const char *management_port; |
6fbf66fa JY |
364 | const char *management_user_pass; |
365 | int management_log_history_cache; | |
366 | int management_echo_buffer_size; | |
367 | int management_state_buffer_size; | |
8d33c060 | 368 | const char *management_write_peer_info_file; |
90efcacb | 369 | |
bb564a59 JY |
370 | const char *management_client_user; |
371 | const char *management_client_group; | |
372 | ||
90efcacb JY |
373 | /* Mask of MF_ values of manage.h */ |
374 | unsigned int management_flags; | |
6fbf66fa JY |
375 | #endif |
376 | ||
377 | #ifdef ENABLE_PLUGIN | |
378 | struct plugin_option_list *plugin_list; | |
379 | #endif | |
380 | ||
ea5e091e | 381 | |
b70d99fb | 382 | |
6fbf66fa JY |
383 | #if P2MP |
384 | ||
385 | #if P2MP_SERVER | |
ea5e091e AS |
386 | /* the tmp dir is for now only used in the P2P server context */ |
387 | const char *tmp_dir; | |
6fbf66fa JY |
388 | bool server_defined; |
389 | in_addr_t server_network; | |
390 | in_addr_t server_netmask; | |
512cda46 GD |
391 | bool server_ipv6_defined; /* IPv6 */ |
392 | struct in6_addr server_network_ipv6; /* IPv6 */ | |
393 | unsigned int server_netbits_ipv6; /* IPv6 */ | |
6fbf66fa | 394 | |
3c7f2f55 | 395 | # define SF_NOPOOL (1<<0) |
ae3b3746 | 396 | # define SF_TCP_NODELAY_HELPER (1<<1) |
148329ca | 397 | # define SF_NO_PUSH_ROUTE_GATEWAY (1<<2) |
3c7f2f55 JY |
398 | unsigned int server_flags; |
399 | ||
03731db3 JY |
400 | bool server_bridge_proxy_dhcp; |
401 | ||
6fbf66fa JY |
402 | bool server_bridge_defined; |
403 | in_addr_t server_bridge_ip; | |
404 | in_addr_t server_bridge_netmask; | |
405 | in_addr_t server_bridge_pool_start; | |
406 | in_addr_t server_bridge_pool_end; | |
407 | ||
3eee126e | 408 | struct push_list push_list; |
6fbf66fa JY |
409 | bool ifconfig_pool_defined; |
410 | in_addr_t ifconfig_pool_start; | |
411 | in_addr_t ifconfig_pool_end; | |
412 | in_addr_t ifconfig_pool_netmask; | |
413 | const char *ifconfig_pool_persist_filename; | |
414 | int ifconfig_pool_persist_refresh_freq; | |
512cda46 GD |
415 | |
416 | bool ifconfig_ipv6_pool_defined; /* IPv6 */ | |
417 | struct in6_addr ifconfig_ipv6_pool_base; /* IPv6 */ | |
418 | int ifconfig_ipv6_pool_netbits; /* IPv6 */ | |
419 | ||
6fbf66fa JY |
420 | int real_hash_size; |
421 | int virtual_hash_size; | |
422 | const char *client_connect_script; | |
423 | const char *client_disconnect_script; | |
424 | const char *learn_address_script; | |
6fbf66fa JY |
425 | const char *client_config_dir; |
426 | bool ccd_exclusive; | |
427 | bool disable; | |
428 | int n_bcast_buf; | |
429 | int tcp_queue_limit; | |
430 | struct iroute *iroutes; | |
512cda46 | 431 | struct iroute_ipv6 *iroutes_ipv6; /* IPv6 */ |
6fbf66fa JY |
432 | bool push_ifconfig_defined; |
433 | in_addr_t push_ifconfig_local; | |
434 | in_addr_t push_ifconfig_remote_netmask; | |
581bef87 JY |
435 | #ifdef ENABLE_CLIENT_NAT |
436 | in_addr_t push_ifconfig_local_alias; | |
437 | #endif | |
3c7f2f55 JY |
438 | bool push_ifconfig_constraint_defined; |
439 | in_addr_t push_ifconfig_constraint_network; | |
440 | in_addr_t push_ifconfig_constraint_netmask; | |
1840c852 GD |
441 | bool push_ifconfig_ipv6_defined; /* IPv6 */ |
442 | struct in6_addr push_ifconfig_ipv6_local; /* IPv6 */ | |
443 | int push_ifconfig_ipv6_netbits; /* IPv6 */ | |
444 | struct in6_addr push_ifconfig_ipv6_remote; /* IPv6 */ | |
6fbf66fa JY |
445 | bool enable_c2c; |
446 | bool duplicate_cn; | |
447 | int cf_max; | |
448 | int cf_per; | |
449 | int max_clients; | |
450 | int max_routes_per_client; | |
3a957aae DG |
451 | int stale_routes_check_interval; |
452 | int stale_routes_ageing_time; | |
6fbf66fa | 453 | |
6fbf66fa JY |
454 | const char *auth_user_pass_verify_script; |
455 | bool auth_user_pass_verify_script_via_file; | |
6add6b2f JY |
456 | #if PORT_SHARE |
457 | char *port_share_host; | |
076fd3e4 | 458 | char *port_share_port; |
1c5ff772 | 459 | const char *port_share_journal_dir; |
6add6b2f | 460 | #endif |
6fbf66fa JY |
461 | #endif |
462 | ||
463 | bool client; | |
464 | bool pull; /* client pull of config options from server */ | |
3eee126e | 465 | int push_continuation; |
1aac9a0b | 466 | unsigned int push_option_types_found; |
6fbf66fa JY |
467 | const char *auth_user_pass_file; |
468 | struct options_pre_pull *pre_pull; | |
469 | ||
e1e977f3 JY |
470 | int server_poll_timeout; |
471 | ||
6fbf66fa JY |
472 | int scheduled_exit_interval; |
473 | ||
75987303 JY |
474 | #ifdef ENABLE_CLIENT_CR |
475 | struct static_challenge_info sc_info; | |
476 | #endif | |
6fbf66fa JY |
477 | #endif |
478 | ||
9b33b5a4 | 479 | #ifdef ENABLE_CRYPTO |
6fbf66fa JY |
480 | /* Cipher parms */ |
481 | const char *shared_secret_file; | |
c959fc74 | 482 | const char *shared_secret_file_inline; |
6fbf66fa JY |
483 | int key_direction; |
484 | bool ciphername_defined; | |
485 | const char *ciphername; | |
486 | bool authname_defined; | |
487 | const char *authname; | |
488 | int keysize; | |
03bfb228 JY |
489 | const char *prng_hash; |
490 | int prng_nonce_secret_len; | |
6fbf66fa JY |
491 | const char *engine; |
492 | bool replay; | |
493 | bool mute_replay_warnings; | |
494 | int replay_window; | |
495 | int replay_time; | |
496 | const char *packet_id_file; | |
497 | bool use_iv; | |
498 | bool test_crypto; | |
0f25d296 AJ |
499 | #ifdef ENABLE_PREDICTION_RESISTANCE |
500 | bool use_prediction_resistance; | |
501 | #endif | |
6fbf66fa | 502 | |
9b33b5a4 | 503 | #ifdef ENABLE_SSL |
6fbf66fa JY |
504 | /* TLS (control channel) parms */ |
505 | bool tls_server; | |
506 | bool tls_client; | |
507 | const char *ca_file; | |
e9c5e170 | 508 | const char *ca_path; |
6fbf66fa JY |
509 | const char *dh_file; |
510 | const char *cert_file; | |
7966d75a | 511 | const char *extra_certs_file; |
6fbf66fa JY |
512 | const char *priv_key_file; |
513 | const char *pkcs12_file; | |
514 | const char *cipher_list; | |
609e8131 | 515 | const char *ecdh_curve; |
6fbf66fa | 516 | const char *tls_verify; |
9f0fc745 HH |
517 | int verify_x509_type; |
518 | const char *verify_x509_name; | |
39238d1b | 519 | const char *tls_export_cert; |
6fbf66fa | 520 | const char *crl_file; |
d40f2b20 | 521 | |
d40f2b20 JY |
522 | const char *ca_file_inline; |
523 | const char *cert_file_inline; | |
7966d75a | 524 | const char *extra_certs_file_inline; |
d40f2b20 JY |
525 | char *priv_key_file_inline; |
526 | const char *dh_file_inline; | |
2e8ff6c1 | 527 | const char *pkcs12_file_inline; /* contains the base64 encoding of pkcs12 file */ |
d40f2b20 | 528 | |
06d22777 | 529 | int ns_cert_type; /* set to 0, NS_CERT_CHECK_SERVER, or NS_CERT_CHECK_CLIENT */ |
411e89ae JY |
530 | unsigned remote_cert_ku[MAX_PARMS]; |
531 | const char *remote_cert_eku; | |
7966d75a | 532 | uint8_t *verify_hash; |
e4359af4 | 533 | unsigned int ssl_flags; /* set to SSLF_x flags from ssl.h */ |
bed73623 JY |
534 | |
535 | #ifdef ENABLE_PKCS11 | |
ce98fd24 | 536 | const char *pkcs11_providers[MAX_PARMS]; |
718526e0 | 537 | unsigned pkcs11_private_mode[MAX_PARMS]; |
18597b93 JY |
538 | bool pkcs11_protected_authentication[MAX_PARMS]; |
539 | bool pkcs11_cert_private[MAX_PARMS]; | |
540 | int pkcs11_pin_cache_period; | |
ce98fd24 | 541 | const char *pkcs11_id; |
1bda73a7 | 542 | bool pkcs11_id_management; |
bed73623 JY |
543 | #endif |
544 | ||
93c22ecc | 545 | #ifdef ENABLE_CRYPTOAPI |
6fbf66fa JY |
546 | const char *cryptoapi_cert; |
547 | #endif | |
548 | ||
549 | /* data channel key exchange method */ | |
550 | int key_method; | |
551 | ||
552 | /* Per-packet timeout on control channel */ | |
553 | int tls_timeout; | |
554 | ||
555 | /* Data channel key renegotiation parameters */ | |
556 | int renegotiate_bytes; | |
557 | int renegotiate_packets; | |
558 | int renegotiate_seconds; | |
559 | ||
560 | /* Data channel key handshake must finalize | |
561 | within n seconds of handshake initiation. */ | |
562 | int handshake_window; | |
563 | ||
fbd18db6 | 564 | #ifdef ENABLE_X509ALTUSERNAME |
2e8337de EM |
565 | /* Field used to be the username in X509 cert. */ |
566 | char *x509_username_field; | |
fbd18db6 | 567 | #endif |
2e8337de | 568 | |
6fbf66fa JY |
569 | /* Old key allowed to live n seconds after new key goes active */ |
570 | int transition_window; | |
571 | ||
572 | /* Special authentication MAC for TLS control channel */ | |
573 | const char *tls_auth_file; /* shared secret */ | |
c959fc74 | 574 | const char *tls_auth_file_inline; |
6fbf66fa JY |
575 | |
576 | /* Allow only one session */ | |
577 | bool single_session; | |
578 | ||
aaf72974 JY |
579 | #ifdef ENABLE_PUSH_PEER_INFO |
580 | bool push_peer_info; | |
581 | #endif | |
582 | ||
6fbf66fa JY |
583 | bool tls_exit; |
584 | ||
9b33b5a4 ABL |
585 | #endif /* ENABLE_SSL */ |
586 | #endif /* ENABLE_CRYPTO */ | |
6fbf66fa | 587 | |
9356bae8 JY |
588 | #ifdef ENABLE_X509_TRACK |
589 | const struct x509_track *x509_track; | |
590 | #endif | |
591 | ||
6fbf66fa JY |
592 | /* special state parms */ |
593 | int foreign_option_index; | |
594 | ||
595 | #ifdef WIN32 | |
596 | const char *exit_event_name; | |
597 | bool exit_event_initial_state; | |
598 | bool show_net_up; | |
599 | int route_method; | |
600 | #endif | |
601 | }; | |
602 | ||
603 | #define streq(x, y) (!strcmp((x), (y))) | |
604 | ||
605 | /* | |
606 | * Option classes. | |
607 | */ | |
608 | #define OPT_P_GENERAL (1<<0) | |
609 | #define OPT_P_UP (1<<1) | |
610 | #define OPT_P_ROUTE (1<<2) | |
611 | #define OPT_P_IPWIN32 (1<<3) | |
612 | #define OPT_P_SCRIPT (1<<4) | |
613 | #define OPT_P_SETENV (1<<5) | |
614 | #define OPT_P_SHAPER (1<<6) | |
615 | #define OPT_P_TIMER (1<<7) | |
616 | #define OPT_P_PERSIST (1<<8) | |
617 | #define OPT_P_PERSIST_IP (1<<9) | |
618 | #define OPT_P_COMP (1<<10) /* TODO */ | |
619 | #define OPT_P_MESSAGES (1<<11) | |
620 | #define OPT_P_CRYPTO (1<<12) /* TODO */ | |
621 | #define OPT_P_TLS_PARMS (1<<13) /* TODO */ | |
622 | #define OPT_P_MTU (1<<14) /* TODO */ | |
623 | #define OPT_P_NICE (1<<15) | |
624 | #define OPT_P_PUSH (1<<16) | |
625 | #define OPT_P_INSTANCE (1<<17) | |
626 | #define OPT_P_CONFIG (1<<18) | |
627 | #define OPT_P_EXPLICIT_NOTIFY (1<<19) | |
628 | #define OPT_P_ECHO (1<<20) | |
629 | #define OPT_P_INHERIT (1<<21) | |
3c7f2f55 JY |
630 | #define OPT_P_ROUTE_EXTRAS (1<<22) |
631 | #define OPT_P_PULL_MODE (1<<23) | |
632 | #define OPT_P_PLUGIN (1<<24) | |
00d39170 JY |
633 | #define OPT_P_SOCKBUF (1<<25) |
634 | #define OPT_P_SOCKFLAGS (1<<26) | |
4e9a51d7 | 635 | #define OPT_P_CONNECTION (1<<27) |
6fbf66fa | 636 | |
3c7f2f55 | 637 | #define OPT_P_DEFAULT (~(OPT_P_INSTANCE|OPT_P_PULL_MODE)) |
6fbf66fa JY |
638 | |
639 | #if P2MP | |
640 | #define PULL_DEFINED(opt) ((opt)->pull) | |
641 | #if P2MP_SERVER | |
642 | #define PUSH_DEFINED(opt) ((opt)->push_list) | |
643 | #endif | |
644 | #endif | |
645 | ||
646 | #ifndef PULL_DEFINED | |
647 | #define PULL_DEFINED(opt) (false) | |
648 | #endif | |
649 | ||
650 | #ifndef PUSH_DEFINED | |
651 | #define PUSH_DEFINED(opt) (false) | |
652 | #endif | |
653 | ||
654 | #ifdef WIN32 | |
655 | #define ROUTE_OPTION_FLAGS(o) ((o)->route_method & ROUTE_METHOD_MASK) | |
656 | #else | |
657 | #define ROUTE_OPTION_FLAGS(o) (0) | |
658 | #endif | |
659 | ||
3d163bc5 | 660 | #ifdef ENABLE_FEATURE_SHAPER |
6fbf66fa JY |
661 | #define SHAPER_DEFINED(opt) ((opt)->shaper) |
662 | #else | |
663 | #define SHAPER_DEFINED(opt) (false) | |
664 | #endif | |
665 | ||
666 | #ifdef ENABLE_PLUGIN | |
667 | #define PLUGIN_OPTION_LIST(opt) ((opt)->plugin_list) | |
668 | #else | |
669 | #define PLUGIN_OPTION_LIST(opt) (NULL) | |
670 | #endif | |
671 | ||
90efcacb JY |
672 | #ifdef MANAGEMENT_DEF_AUTH |
673 | #define MAN_CLIENT_AUTH_ENABLED(opt) ((opt)->management_flags & MF_CLIENT_AUTH) | |
674 | #else | |
675 | #define MAN_CLIENT_AUTH_ENABLED(opt) (false) | |
676 | #endif | |
677 | ||
6fbf66fa JY |
678 | void parse_argv (struct options *options, |
679 | const int argc, | |
680 | char *argv[], | |
681 | const int msglevel, | |
682 | const unsigned int permission_mask, | |
683 | unsigned int *option_types_found, | |
684 | struct env_set *es); | |
685 | ||
686 | void notnull (const char *arg, const char *description); | |
687 | ||
688 | void usage_small (void); | |
689 | ||
5b17803e JY |
690 | void show_library_versions(const unsigned int flags); |
691 | ||
4e9a51d7 | 692 | void init_options (struct options *o, const bool init_gc); |
6fbf66fa JY |
693 | void uninit_options (struct options *o); |
694 | ||
695 | void setenv_settings (struct env_set *es, const struct options *o); | |
696 | void show_settings (const struct options *o); | |
697 | ||
698 | bool string_defined_equal (const char *s1, const char *s2); | |
699 | ||
700 | #ifdef ENABLE_OCC | |
701 | ||
702 | const char *options_string_version (const char* s, struct gc_arena *gc); | |
703 | ||
704 | char *options_string (const struct options *o, | |
705 | const struct frame *frame, | |
706 | struct tuntap *tt, | |
707 | bool remote, | |
708 | struct gc_arena *gc); | |
709 | ||
bb564a59 | 710 | bool options_cmp_equal_safe (char *actual, const char *expected, size_t actual_n); |
6fbf66fa | 711 | void options_warning_safe (char *actual, const char *expected, size_t actual_n); |
bb564a59 | 712 | bool options_cmp_equal (char *actual, const char *expected); |
6fbf66fa JY |
713 | void options_warning (char *actual, const char *expected); |
714 | ||
715 | #endif | |
716 | ||
4e9a51d7 | 717 | void options_postprocess (struct options *options); |
6fbf66fa JY |
718 | |
719 | void pre_pull_save (struct options *o); | |
d0085293 | 720 | void pre_pull_restore (struct options *o, struct gc_arena *gc); |
6fbf66fa JY |
721 | |
722 | bool apply_push_options (struct options *options, | |
723 | struct buffer *buf, | |
724 | unsigned int permission_mask, | |
725 | unsigned int *option_types_found, | |
726 | struct env_set *es); | |
727 | ||
6fbf66fa JY |
728 | void options_detach (struct options *o); |
729 | ||
730 | void options_server_import (struct options *o, | |
731 | const char *filename, | |
732 | int msglevel, | |
733 | unsigned int permission_mask, | |
734 | unsigned int *option_types_found, | |
735 | struct env_set *es); | |
736 | ||
737 | void pre_pull_default (struct options *o); | |
738 | ||
739 | void rol_check_alloc (struct options *options); | |
740 | ||
741 | int parse_line (const char *line, | |
742 | char *p[], | |
743 | const int n, | |
744 | const char *file, | |
745 | const int line_num, | |
746 | int msglevel, | |
747 | struct gc_arena *gc); | |
748 | ||
3c7f2f55 JY |
749 | /* |
750 | * parse/print topology coding | |
751 | */ | |
752 | ||
753 | int parse_topology (const char *str, const int msglevel); | |
754 | const char *print_topology (const int topology); | |
755 | ||
6fbf66fa JY |
756 | /* |
757 | * Manage auth-retry variable | |
758 | */ | |
759 | ||
760 | #if P2MP | |
761 | ||
762 | #define AR_NONE 0 | |
763 | #define AR_INTERACT 1 | |
764 | #define AR_NOINTERACT 2 | |
765 | ||
766 | int auth_retry_get (void); | |
767 | bool auth_retry_set (const int msglevel, const char *option); | |
768 | const char *auth_retry_print (void); | |
769 | ||
770 | #endif | |
771 | ||
90efcacb | 772 | void options_string_import (struct options *options, |
3c7f2f55 JY |
773 | const char *config, |
774 | const int msglevel, | |
775 | const unsigned int permission_mask, | |
776 | unsigned int *option_types_found, | |
777 | struct env_set *es); | |
778 | ||
512cda46 | 779 | bool get_ipv6_addr( const char * prefix_str, struct in6_addr *network, |
1840c852 GD |
780 | unsigned int * netbits, char ** printable_ipv6, |
781 | int msglevel ); | |
512cda46 | 782 | |
4e9a51d7 | 783 | |
3c7f2f55 | 784 | #endif |