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 | |
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5 | This file is part of GVPE. |
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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 | |
… | |
… | |
93 | if (rsa_key) |
95 | if (rsa_key) |
94 | RSA_free (rsa_key); |
96 | RSA_free (rsa_key); |
95 | |
97 | |
96 | free (nodename); |
98 | free (nodename); |
97 | free (hostname); |
99 | free (hostname); |
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100 | #if ENABLE_DNS |
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101 | free (domain); |
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102 | free (dns_hostname); |
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103 | #endif |
98 | } |
104 | } |
99 | |
105 | |
100 | void configuration::init () |
106 | void configuration::init () |
101 | { |
107 | { |
102 | asprintf (&confbase, "%s/vpe", CONFDIR); |
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103 | |
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104 | memset (this, 0, sizeof (*this)); |
108 | memset (this, 0, sizeof (*this)); |
105 | |
109 | |
106 | mtu = DEFAULT_MTU; |
110 | mtu = DEFAULT_MTU; |
107 | rekey = DEFAULT_REKEY; |
111 | rekey = DEFAULT_REKEY; |
108 | keepalive = DEFAULT_KEEPALIVE; |
112 | keepalive = DEFAULT_KEEPALIVE; |
… | |
… | |
114 | |
118 | |
115 | default_node.udp_port = DEFAULT_UDPPORT; |
119 | default_node.udp_port = DEFAULT_UDPPORT; |
116 | default_node.tcp_port = DEFAULT_UDPPORT; // ehrm |
120 | default_node.tcp_port = DEFAULT_UDPPORT; // ehrm |
117 | default_node.connectmode = conf_node::C_ALWAYS; |
121 | default_node.connectmode = conf_node::C_ALWAYS; |
118 | default_node.compress = true; |
122 | default_node.compress = true; |
119 | default_node.protocols = PROT_UDPv4; |
123 | default_node.protocols = 0; |
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124 | default_node.max_retry = DEFAULT_MAX_RETRY; |
120 | |
125 | |
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126 | #if ENABLE_DNS |
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127 | default_node.dns_port = 0; // default is 0 == client |
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128 | dns_forw_host = strdup ("127.0.0.1"); |
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129 | dns_forw_port = 53; |
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130 | #endif |
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131 | |
121 | conf.pidfilename = strdup (LOCALSTATEDIR "/run/vped.pid"); |
132 | conf.pidfilename = strdup (LOCALSTATEDIR "/run/gvpe.pid"); |
122 | } |
133 | } |
123 | |
134 | |
124 | void configuration::cleanup() |
135 | void configuration::cleanup() |
125 | { |
136 | { |
126 | if (rsa_key) |
137 | if (rsa_key) |
127 | RSA_free (rsa_key); |
138 | RSA_free (rsa_key); |
128 | |
139 | |
129 | rsa_key = 0; |
140 | rsa_key = 0; |
130 | |
141 | |
131 | free (pidfilename); pidfilename = 0; |
142 | free (pidfilename); pidfilename = 0; |
132 | free (ifname); ifname = 0; |
143 | free (ifname); ifname = 0; |
133 | #if ENABLE_HTTP_PROXY |
144 | #if ENABLE_HTTP_PROXY |
134 | free (proxy_host); proxy_host = 0; |
145 | free (proxy_host); proxy_host = 0; |
135 | free (proxy_auth); proxy_auth = 0; |
146 | free (proxy_auth); proxy_auth = 0; |
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147 | #endif |
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148 | #if ENABLE_DNS |
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149 | free (dns_forw_host); dns_forw_host = 0; |
136 | #endif |
150 | #endif |
137 | } |
151 | } |
138 | |
152 | |
139 | void |
153 | void |
140 | configuration::clear_config () |
154 | configuration::clear_config () |
… | |
… | |
165 | char *fname; |
179 | char *fname; |
166 | FILE *f; |
180 | FILE *f; |
167 | |
181 | |
168 | clear_config (); |
182 | clear_config (); |
169 | |
183 | |
170 | asprintf (&fname, "%s/vped.conf", confbase); |
184 | asprintf (&fname, "%s/gvpe.conf", confbase); |
171 | f = fopen (fname, "r"); |
185 | f = fopen (fname, "r"); |
172 | |
186 | |
173 | if (f) |
187 | if (f) |
174 | { |
188 | { |
175 | char line[16384]; |
189 | char line[16384]; |
… | |
… | |
308 | free (script_node_up), script_node_up = strdup (val); |
322 | free (script_node_up), script_node_up = strdup (val); |
309 | else if (!strcmp (var, "node-down")) |
323 | else if (!strcmp (var, "node-down")) |
310 | free (script_node_down), script_node_down = strdup (val); |
324 | free (script_node_down), script_node_down = strdup (val); |
311 | else if (!strcmp (var, "pid-file")) |
325 | else if (!strcmp (var, "pid-file")) |
312 | free (pidfilename), pidfilename = strdup (val); |
326 | free (pidfilename), pidfilename = strdup (val); |
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327 | else if (!strcmp (var, "dns-forw-host")) |
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328 | { |
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329 | #if ENABLE_DNS |
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330 | free (dns_forw_host), dns_forw_host = strdup (val); |
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331 | #endif |
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332 | } |
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333 | else if (!strcmp (var, "dns-forw-port")) |
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334 | { |
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335 | #if ENABLE_DNS |
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336 | dns_forw_port = atoi (val); |
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337 | #endif |
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338 | } |
313 | else if (!strcmp (var, "http-proxy-host")) |
339 | else if (!strcmp (var, "http-proxy-host")) |
314 | { |
340 | { |
315 | #if ENABLE_HTTP_PROXY |
341 | #if ENABLE_HTTP_PROXY |
316 | free (proxy_host), proxy_host = strdup (val); |
342 | free (proxy_host), proxy_host = strdup (val); |
317 | #endif |
343 | #endif |
… | |
… | |
336 | /* node-specific, defaultable */ |
362 | /* node-specific, defaultable */ |
337 | else if (!strcmp (var, "udp-port")) |
363 | else if (!strcmp (var, "udp-port")) |
338 | node->udp_port = atoi (val); |
364 | node->udp_port = atoi (val); |
339 | else if (!strcmp (var, "tcp-port")) |
365 | else if (!strcmp (var, "tcp-port")) |
340 | node->tcp_port = atoi (val); |
366 | node->tcp_port = atoi (val); |
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367 | else if (!strcmp (var, "dns-hostname")) |
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368 | { |
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369 | #if ENABLE_DNS |
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370 | free (node->dns_hostname), node->dns_hostname = strdup (val); |
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371 | #endif |
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372 | } |
341 | else if (!strcmp (var, "dns-port")) |
373 | else if (!strcmp (var, "dns-port")) |
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374 | { |
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375 | #if ENABLE_DNS |
342 | node->dns_port = atoi (val); |
376 | node->dns_port = atoi (val); |
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377 | #endif |
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378 | } |
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379 | else if (!strcmp (var, "dns-domain")) |
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380 | { |
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381 | #if ENABLE_DNS |
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382 | free (node->domain), node->domain = strdup (val); |
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383 | #endif |
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384 | } |
343 | else if (!strcmp (var, "router-priority")) |
385 | else if (!strcmp (var, "router-priority")) |
344 | node->routerprio = atoi (val); |
386 | node->routerprio = atoi (val); |
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387 | else if (!strcmp (var, "max-retry")) |
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388 | node->max_retry = atoi (val); |
345 | else if (!strcmp (var, "connect")) |
389 | else if (!strcmp (var, "connect")) |
346 | { |
390 | { |
347 | if (!strcmp (val, "ondemand")) |
391 | if (!strcmp (val, "ondemand")) |
348 | node->connectmode = conf_node::C_ONDEMAND; |
392 | node->connectmode = conf_node::C_ONDEMAND; |
349 | else if (!strcmp (val, "never")) |
393 | else if (!strcmp (val, "never")) |
… | |
… | |
352 | node->connectmode = conf_node::C_ALWAYS; |
396 | node->connectmode = conf_node::C_ALWAYS; |
353 | else if (!strcmp (val, "disabled")) |
397 | else if (!strcmp (val, "disabled")) |
354 | node->connectmode = conf_node::C_DISABLED; |
398 | node->connectmode = conf_node::C_DISABLED; |
355 | else |
399 | else |
356 | slog (L_WARN, |
400 | slog (L_WARN, |
357 | _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', at '%s' line %d"), |
401 | _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', at '%s' line %d"), |
358 | var, fname, lineno); |
402 | var, fname, lineno); |
359 | } |
403 | } |
360 | else if (!strcmp (var, "inherit-tos")) |
404 | else if (!strcmp (var, "inherit-tos")) |
361 | { |
405 | { |
362 | parse_bool (node->inherit_tos, "inherit-tos", true, false); |
406 | parse_bool (node->inherit_tos, "inherit-tos", true, false); |
363 | } |
407 | } |
… | |
… | |
387 | else if (!strcmp (var, "enable-udp")) |
431 | else if (!strcmp (var, "enable-udp")) |
388 | { |
432 | { |
389 | u8 v; parse_bool (v, "enable-udp" , PROT_UDPv4, 0); node->protocols = (node->protocols & ~PROT_UDPv4) | v; |
433 | u8 v; parse_bool (v, "enable-udp" , PROT_UDPv4, 0); node->protocols = (node->protocols & ~PROT_UDPv4) | v; |
390 | } |
434 | } |
391 | else if (!strcmp (var, "enable-rawip")) |
435 | else if (!strcmp (var, "enable-rawip")) |
392 | {; |
436 | { |
393 | u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v; |
437 | u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v; |
394 | } |
438 | } |
395 | |
439 | |
396 | // unknown or misplaced |
440 | // unknown or misplaced |
397 | else |
441 | else |
… | |
… | |
487 | printf ("\n"); |
531 | printf ("\n"); |
488 | } |
532 | } |
489 | |
533 | |
490 | configuration::configuration () |
534 | configuration::configuration () |
491 | { |
535 | { |
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536 | asprintf (&confbase, "%s/gvpe", CONFDIR); |
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537 | |
492 | init (); |
538 | init (); |
493 | } |
539 | } |
494 | |
540 | |
495 | configuration::~configuration () |
541 | configuration::~configuration () |
496 | { |
542 | { |