1 | /* |
1 | /* |
2 | conf.c -- configuration code |
2 | conf.c -- configuration code |
3 | Copyright (C) 2003-2004 Marc Lehmann <pcg@goof.com> |
3 | Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de> |
4 | |
4 | |
|
|
5 | This file is part of GVPE. |
|
|
6 | |
5 | This program is free software; you can redistribute it and/or modify |
7 | GVPE is free software; you can redistribute it and/or modify |
6 | it under the terms of the GNU General Public License as published by |
8 | it under the terms of the GNU General Public License as published by |
7 | the Free Software Foundation; either version 2 of the License, or |
9 | the Free Software Foundation; either version 2 of the License, or |
8 | (at your option) any later version. |
10 | (at your option) any later version. |
9 | |
11 | |
10 | This program is distributed in the hope that it will be useful, |
12 | This program is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | GNU General Public License for more details. |
15 | GNU General Public License for more details. |
14 | |
16 | |
15 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License |
16 | along with this program; if not, write to the Free Software |
18 | along with gvpe; if not, write to the Free Software |
17 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
18 | */ |
20 | */ |
19 | |
21 | |
20 | #include "config.h" |
22 | #include "config.h" |
21 | |
23 | |
… | |
… | |
34 | #include <openssl/err.h> |
36 | #include <openssl/err.h> |
35 | #include <openssl/pem.h> |
37 | #include <openssl/pem.h> |
36 | #include <openssl/rsa.h> |
38 | #include <openssl/rsa.h> |
37 | #include <openssl/rand.h> |
39 | #include <openssl/rand.h> |
38 | #include <openssl/bn.h> |
40 | #include <openssl/bn.h> |
39 | |
|
|
40 | #include "gettext.h" |
|
|
41 | |
41 | |
42 | #include "conf.h" |
42 | #include "conf.h" |
43 | #include "slog.h" |
43 | #include "slog.h" |
44 | #include "util.h" |
44 | #include "util.h" |
45 | |
45 | |
… | |
… | |
93 | if (rsa_key) |
93 | if (rsa_key) |
94 | RSA_free (rsa_key); |
94 | RSA_free (rsa_key); |
95 | |
95 | |
96 | free (nodename); |
96 | free (nodename); |
97 | free (hostname); |
97 | free (hostname); |
|
|
98 | #if ENABLE_DNS |
98 | free (domain); |
99 | free (domain); |
|
|
100 | free (dns_hostname); |
|
|
101 | #endif |
99 | } |
102 | } |
100 | |
103 | |
101 | void configuration::init () |
104 | void configuration::init () |
102 | { |
105 | { |
103 | memset (this, 0, sizeof (*this)); |
106 | memset (this, 0, sizeof (*this)); |
… | |
… | |
115 | default_node.tcp_port = DEFAULT_UDPPORT; // ehrm |
118 | default_node.tcp_port = DEFAULT_UDPPORT; // ehrm |
116 | default_node.connectmode = conf_node::C_ALWAYS; |
119 | default_node.connectmode = conf_node::C_ALWAYS; |
117 | default_node.compress = true; |
120 | default_node.compress = true; |
118 | default_node.protocols = 0; |
121 | default_node.protocols = 0; |
119 | default_node.max_retry = DEFAULT_MAX_RETRY; |
122 | default_node.max_retry = DEFAULT_MAX_RETRY; |
|
|
123 | |
|
|
124 | #if ENABLE_DNS |
|
|
125 | default_node.dns_port = 0; // default is 0 == client |
|
|
126 | dns_forw_host = strdup ("127.0.0.1"); |
|
|
127 | dns_forw_port = 53; |
|
|
128 | #endif |
120 | |
129 | |
121 | conf.pidfilename = strdup (LOCALSTATEDIR "/run/gvpe.pid"); |
130 | conf.pidfilename = strdup (LOCALSTATEDIR "/run/gvpe.pid"); |
122 | } |
131 | } |
123 | |
132 | |
124 | void configuration::cleanup() |
133 | void configuration::cleanup() |
… | |
… | |
208 | val = strtok (NULL, "\t\n\r ="); |
217 | val = strtok (NULL, "\t\n\r ="); |
209 | |
218 | |
210 | if (!val || val[0] == '#') |
219 | if (!val || val[0] == '#') |
211 | { |
220 | { |
212 | slog (L_WARN, |
221 | slog (L_WARN, |
213 | _("no value for variable `%s', at '%s' line %d"), |
222 | _("no value for variable `%s', at '%s' line %d, skipping."), |
214 | var, fname, lineno); |
223 | var, fname, lineno); |
215 | break; |
224 | continue; |
216 | } |
225 | } |
217 | |
226 | |
218 | if (!strcmp (var, "on")) |
227 | if (!strcmp (var, "on")) |
219 | { |
228 | { |
220 | if (!::thisnode |
229 | if (!::thisnode |
… | |
… | |
292 | thisnode = node; |
301 | thisnode = node; |
293 | } |
302 | } |
294 | else if (!strcmp (var, "private-key")) |
303 | else if (!strcmp (var, "private-key")) |
295 | free (prikeyfile), prikeyfile = strdup (val); |
304 | free (prikeyfile), prikeyfile = strdup (val); |
296 | else if (!strcmp (var, "ifpersist")) |
305 | else if (!strcmp (var, "ifpersist")) |
297 | { |
|
|
298 | parse_bool (ifpersist, "ifpersist", true, false); |
306 | parse_bool (ifpersist, "ifpersist", true, false); |
299 | } |
|
|
300 | else if (!strcmp (var, "ifname")) |
307 | else if (!strcmp (var, "ifname")) |
301 | free (ifname), ifname = strdup (val); |
308 | free (ifname), ifname = strdup (val); |
302 | else if (!strcmp (var, "rekey")) |
309 | else if (!strcmp (var, "rekey")) |
303 | rekey = atoi (val); |
310 | rekey = atoi (val); |
304 | else if (!strcmp (var, "keepalive")) |
311 | else if (!strcmp (var, "keepalive")) |
… | |
… | |
351 | /* node-specific, defaultable */ |
358 | /* node-specific, defaultable */ |
352 | else if (!strcmp (var, "udp-port")) |
359 | else if (!strcmp (var, "udp-port")) |
353 | node->udp_port = atoi (val); |
360 | node->udp_port = atoi (val); |
354 | else if (!strcmp (var, "tcp-port")) |
361 | else if (!strcmp (var, "tcp-port")) |
355 | node->tcp_port = atoi (val); |
362 | node->tcp_port = atoi (val); |
|
|
363 | else if (!strcmp (var, "dns-hostname")) |
|
|
364 | { |
|
|
365 | #if ENABLE_DNS |
|
|
366 | free (node->dns_hostname), node->dns_hostname = strdup (val); |
|
|
367 | #endif |
|
|
368 | } |
356 | else if (!strcmp (var, "dns-port")) |
369 | else if (!strcmp (var, "dns-port")) |
357 | { |
370 | { |
358 | #if ENABLE_DNS |
371 | #if ENABLE_DNS |
359 | node->dns_port = atoi (val); |
372 | node->dns_port = atoi (val); |
360 | #endif |
373 | #endif |
… | |
… | |
379 | node->connectmode = conf_node::C_ALWAYS; |
392 | node->connectmode = conf_node::C_ALWAYS; |
380 | else if (!strcmp (val, "disabled")) |
393 | else if (!strcmp (val, "disabled")) |
381 | node->connectmode = conf_node::C_DISABLED; |
394 | node->connectmode = conf_node::C_DISABLED; |
382 | else |
395 | else |
383 | slog (L_WARN, |
396 | slog (L_WARN, |
384 | _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', at '%s' line %d"), |
397 | _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', at '%s' line %d, ignoring."), |
385 | var, fname, lineno); |
398 | var, fname, lineno); |
386 | } |
399 | } |
387 | else if (!strcmp (var, "inherit-tos")) |
400 | else if (!strcmp (var, "inherit-tos")) |
388 | { |
|
|
389 | parse_bool (node->inherit_tos, "inherit-tos", true, false); |
401 | parse_bool (node->inherit_tos, "inherit-tos", true, false); |
390 | } |
|
|
391 | else if (!strcmp (var, "compress")) |
402 | else if (!strcmp (var, "compress")) |
392 | { |
|
|
393 | parse_bool (node->compress, "compress", true, false); |
403 | parse_bool (node->compress, "compress", true, false); |
394 | } |
|
|
395 | // all these bool options really really cost a lot of executable size! |
404 | // all these bool options really really cost a lot of executable size! |
396 | else if (!strcmp (var, "enable-tcp")) |
405 | else if (!strcmp (var, "enable-tcp")) |
397 | { |
406 | { |
398 | #if ENABLE_TCP |
407 | #if ENABLE_TCP |
399 | u8 v; parse_bool (v, "enable-tcp" , PROT_TCPv4, 0); node->protocols = (node->protocols & ~PROT_TCPv4) | v; |
408 | u8 v; parse_bool (v, "enable-tcp" , PROT_TCPv4, 0); node->protocols = (node->protocols & ~PROT_TCPv4) | v; |
… | |
… | |
421 | } |
430 | } |
422 | |
431 | |
423 | // unknown or misplaced |
432 | // unknown or misplaced |
424 | else |
433 | else |
425 | slog (L_WARN, |
434 | slog (L_WARN, |
426 | _("unknown or misplaced variable `%s', at '%s' line %d"), |
435 | _("unknown or misplaced variable `%s', at '%s' line %d, skipping."), |
427 | var, fname, lineno); |
436 | var, fname, lineno); |
428 | } |
437 | } |
429 | |
438 | |
430 | fclose (f); |
439 | fclose (f); |
431 | } |
440 | } |