1 | /* |
1 | /* |
2 | conf.c -- configuration code |
2 | conf.C -- configuration code |
3 | Copyright (C) 2003-2008 Marc Lehmann <gvpe@schmorp.de> |
3 | Copyright (C) 2003-2008,2011 Marc Lehmann <gvpe@schmorp.de> |
4 | |
4 | |
5 | This file is part of GVPE. |
5 | This file is part of GVPE. |
6 | |
6 | |
7 | GVPE is free software; you can redistribute it and/or modify it |
7 | GVPE is free software; you can redistribute it and/or modify it |
8 | under the terms of the GNU General Public License as published by the |
8 | under the terms of the GNU General Public License as published by the |
… | |
… | |
57 | char *thisnode; |
57 | char *thisnode; |
58 | char *identname; |
58 | char *identname; |
59 | |
59 | |
60 | struct configuration conf; |
60 | struct configuration conf; |
61 | |
61 | |
|
|
62 | u8 |
62 | u8 best_protocol (u8 protset) |
63 | best_protocol (u8 protset) |
63 | { |
64 | { |
|
|
65 | #if 1//D2 |
|
|
66 | if (protset & PROT_IPv42 ) return PROT_IPv42; |
|
|
67 | #endif |
64 | if (protset & PROT_IPv4 ) return PROT_IPv4; |
68 | if (protset & PROT_IPv4 ) return PROT_IPv4; |
65 | if (protset & PROT_ICMPv4) return PROT_ICMPv4; |
69 | if (protset & PROT_ICMPv4) return PROT_ICMPv4; |
66 | if (protset & PROT_UDPv4 ) return PROT_UDPv4; |
70 | if (protset & PROT_UDPv4 ) return PROT_UDPv4; |
67 | if (protset & PROT_TCPv4 ) return PROT_TCPv4; |
71 | if (protset & PROT_TCPv4 ) return PROT_TCPv4; |
68 | if (protset & PROT_DNSv4 ) return PROT_DNSv4; |
72 | if (protset & PROT_DNSv4 ) return PROT_DNSv4; |
69 | |
73 | |
70 | return 0; |
74 | return 0; |
71 | } |
75 | } |
72 | |
76 | |
|
|
77 | const char * |
73 | const char *strprotocol (u8 protocol) |
78 | strprotocol (u8 protocol) |
74 | { |
79 | { |
|
|
80 | #if 1//D2 |
|
|
81 | if (protocol & PROT_IPv42 ) return "rawip2"; |
|
|
82 | #endif |
75 | if (protocol & PROT_IPv4 ) return "rawip"; |
83 | if (protocol & PROT_IPv4 ) return "rawip"; |
76 | if (protocol & PROT_ICMPv4) return "icmp"; |
84 | if (protocol & PROT_ICMPv4) return "icmp"; |
77 | if (protocol & PROT_UDPv4 ) return "udp"; |
85 | if (protocol & PROT_UDPv4 ) return "udp"; |
78 | if (protocol & PROT_TCPv4 ) return "tcp"; |
86 | if (protocol & PROT_TCPv4 ) return "tcp"; |
79 | if (protocol & PROT_DNSv4 ) return "dns"; |
87 | if (protocol & PROT_DNSv4 ) return "dns"; |
… | |
… | |
92 | |
100 | |
93 | return false; |
101 | return false; |
94 | } |
102 | } |
95 | |
103 | |
96 | bool |
104 | bool |
97 | conf_node::can_direct (struct conf_node *other) |
105 | conf_node::may_direct (struct conf_node *other) |
98 | { |
106 | { |
99 | if (match_list (allow_direct, other->nodename)) |
107 | if (match_list (allow_direct, other->nodename)) |
100 | return true; |
108 | return true; |
101 | |
109 | |
102 | if (match_list (deny_direct, other->nodename)) |
110 | if (match_list (deny_direct, other->nodename)) |
103 | return false; |
111 | return false; |
104 | |
112 | |
105 | return true; |
113 | return true; |
106 | } |
|
|
107 | |
|
|
108 | void |
|
|
109 | conf_node::print () |
|
|
110 | { |
|
|
111 | printf ("%4d fe:fd:80:00:0%1x:%02x %c %-8.8s %-10.10s %s%s%d\n", |
|
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112 | id, |
|
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113 | id >> 8, id & 0xff, |
|
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114 | compress ? 'Y' : 'N', |
|
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115 | connectmode == C_ONDEMAND ? "ondemand" : |
|
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116 | connectmode == C_NEVER ? "never" : |
|
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117 | connectmode == C_ALWAYS ? "always" : "", |
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118 | nodename, |
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119 | hostname ? hostname : "", |
|
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120 | hostname ? ":" : "", |
|
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121 | hostname ? udp_port : 0 |
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122 | ); |
|
|
123 | } |
114 | } |
124 | |
115 | |
125 | conf_node::~conf_node () |
116 | conf_node::~conf_node () |
126 | { |
117 | { |
127 | #if 0 |
118 | #if 0 |
… | |
… | |
138 | free (dns_hostname); |
129 | free (dns_hostname); |
139 | #endif |
130 | #endif |
140 | #endif |
131 | #endif |
141 | } |
132 | } |
142 | |
133 | |
|
|
134 | void |
143 | void configuration::init () |
135 | configuration::init () |
144 | { |
136 | { |
145 | memset (this, 0, sizeof (*this)); |
137 | memset (this, 0, sizeof (*this)); |
146 | |
138 | |
147 | mtu = DEFAULT_MTU; |
139 | mtu = DEFAULT_MTU; |
|
|
140 | nfmark = 0; |
148 | rekey = DEFAULT_REKEY; |
141 | rekey = DEFAULT_REKEY; |
149 | keepalive = DEFAULT_KEEPALIVE; |
142 | keepalive = DEFAULT_KEEPALIVE; |
150 | llevel = L_INFO; |
143 | llevel = L_INFO; |
151 | ip_proto = IPPROTO_GRE; |
144 | ip_proto = IPPROTO_GRE; |
|
|
145 | #if 1 //D2 |
|
|
146 | ip2_proto = 7; |
|
|
147 | #endif |
152 | #if ENABLE_ICMP |
148 | #if ENABLE_ICMP |
153 | icmp_type = ICMP_ECHOREPLY; |
149 | icmp_type = ICMP_ECHOREPLY; |
154 | #endif |
150 | #endif |
155 | |
151 | |
156 | default_node.udp_port = DEFAULT_UDPPORT; |
152 | default_node.udp_port = DEFAULT_UDPPORT; |
… | |
… | |
164 | default_node.if_up_data = strdup (""); |
160 | default_node.if_up_data = strdup (""); |
165 | |
161 | |
166 | #if ENABLE_DNS |
162 | #if ENABLE_DNS |
167 | default_node.dns_port = 0; // default is 0 == client |
163 | default_node.dns_port = 0; // default is 0 == client |
168 | |
164 | |
|
|
165 | dns_case_preserving = true; |
169 | dns_forw_host = strdup ("127.0.0.1"); |
166 | dns_forw_host = strdup ("127.0.0.1"); |
170 | dns_forw_port = 53; |
167 | dns_forw_port = 53; |
171 | dns_timeout_factor = DEFAULT_DNS_TIMEOUT_FACTOR; |
168 | dns_timeout_factor = DEFAULT_DNS_TIMEOUT_FACTOR; |
172 | dns_send_interval = DEFAULT_DNS_SEND_INTERVAL; |
169 | dns_send_interval = DEFAULT_DNS_SEND_INTERVAL; |
173 | dns_overlap_factor = DEFAULT_DNS_OVERLAP_FACTOR; |
170 | dns_overlap_factor = DEFAULT_DNS_OVERLAP_FACTOR; |
… | |
… | |
175 | #endif |
172 | #endif |
176 | |
173 | |
177 | conf.pidfilename = strdup (LOCALSTATEDIR "/run/gvpe.pid"); |
174 | conf.pidfilename = strdup (LOCALSTATEDIR "/run/gvpe.pid"); |
178 | } |
175 | } |
179 | |
176 | |
|
|
177 | void |
180 | void configuration::cleanup() |
178 | configuration::cleanup () |
181 | { |
179 | { |
182 | if (rsa_key) |
180 | if (rsa_key) |
183 | RSA_free (rsa_key); |
181 | RSA_free (rsa_key); |
184 | |
182 | |
185 | rsa_key = 0; |
183 | rsa_key = 0; |
186 | |
184 | |
187 | free (pidfilename); pidfilename = 0; |
185 | free (pidfilename); pidfilename = 0; |
188 | free (ifname); ifname = 0; |
186 | free (ifname); ifname = 0; |
189 | #if ENABLE_HTTP_PROXY |
187 | #if ENABLE_HTTP_PROXY |
190 | free (proxy_host); proxy_host = 0; |
188 | free (proxy_host); proxy_host = 0; |
191 | free (proxy_auth); proxy_auth = 0; |
189 | free (proxy_auth); proxy_auth = 0; |
192 | #endif |
190 | #endif |
193 | #if ENABLE_DNS |
191 | #if ENABLE_DNS |
194 | free (dns_forw_host); dns_forw_host = 0; |
192 | free (dns_forw_host); dns_forw_host = 0; |
195 | #endif |
193 | #endif |
|
|
194 | free (script_if_up); script_if_up = 0; |
|
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195 | free (script_node_up); script_node_up = 0; |
|
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196 | free (script_node_change); script_node_change = 0; |
|
|
197 | free (script_node_down); script_node_down = 0; |
196 | } |
198 | } |
197 | |
199 | |
198 | void |
200 | void |
199 | configuration::clear () |
201 | configuration::clear () |
200 | { |
202 | { |
… | |
… | |
204 | nodes.clear (); |
206 | nodes.clear (); |
205 | |
207 | |
206 | cleanup (); |
208 | cleanup (); |
207 | init (); |
209 | init (); |
208 | } |
210 | } |
|
|
211 | |
|
|
212 | //static bool |
|
|
213 | //is_true (const char *name) |
|
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214 | //{ |
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215 | //re |
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|
216 | //} |
209 | |
217 | |
210 | #define parse_bool(target,name,trueval,falseval) do { \ |
218 | #define parse_bool(target,name,trueval,falseval) do { \ |
211 | if (!strcmp (val, "yes")) target = trueval; \ |
219 | if (!strcmp (val, "yes")) target = trueval; \ |
212 | else if (!strcmp (val, "no")) target = falseval; \ |
220 | else if (!strcmp (val, "no")) target = falseval; \ |
213 | else if (!strcmp (val, "true")) target = trueval; \ |
221 | else if (!strcmp (val, "true")) target = trueval; \ |
214 | else if (!strcmp (val, "false")) target = falseval; \ |
222 | else if (!strcmp (val, "false")) target = falseval; \ |
215 | else if (!strcmp (val, "on")) target = trueval; \ |
223 | else if (!strcmp (val, "on")) target = trueval; \ |
216 | else if (!strcmp (val, "off")) target = falseval; \ |
224 | else if (!strcmp (val, "off")) target = falseval; \ |
217 | else \ |
225 | else \ |
218 | return _("illegal boolean value, only 'yes|true|on' or 'no|false|off' allowed. (ignored)"); \ |
226 | return _("illegal boolean value, only 'yes|true|on' or 'no|false|off' allowed, ignored"); \ |
219 | } while (0) |
227 | } while (0) |
220 | |
228 | |
221 | const char * |
229 | const char * |
222 | configuration_parser::parse_line (char *line) |
230 | configuration_parser::parse_line (char *line) |
223 | { |
231 | { |
… | |
… | |
241 | return 0; /* comment: ignore */ |
249 | return 0; /* comment: ignore */ |
242 | |
250 | |
243 | char *val = strtok (NULL, "\t\n\r ="); |
251 | char *val = strtok (NULL, "\t\n\r ="); |
244 | |
252 | |
245 | if (!val || val[0] == '#') |
253 | if (!val || val[0] == '#') |
246 | return _("no value given for variable. (ignored)"); |
254 | return _("no value given for variable, ignored"); |
247 | |
255 | |
248 | if (!strcmp (var, "on")) |
256 | else if (!strcmp (var, "on")) |
249 | { |
257 | { |
250 | if (!::thisnode |
258 | if (::thisnode |
251 | || (val[0] == '!' && strcmp (val + 1, ::thisnode)) |
259 | && ((val[0] == '!' && strcmp (val + 1, ::thisnode)) |
252 | || !strcmp (val, ::thisnode)) |
260 | || !strcmp (val, ::thisnode))) |
253 | return parse_line (strtok (NULL, "\n\r")); |
261 | return parse_line (strtok (NULL, "\n\r")); |
254 | else |
262 | } |
255 | return 0; |
263 | |
|
|
264 | else if (!strcmp (var, "include")) |
|
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265 | { |
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266 | char *fname = conf.config_filename (val); |
|
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267 | parse_file (fname); |
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268 | free (fname); |
256 | } |
269 | } |
257 | |
270 | |
258 | // truly global |
271 | // truly global |
259 | if (!strcmp (var, "loglevel")) |
272 | else if (!strcmp (var, "loglevel")) |
260 | { |
273 | { |
261 | loglevel l = string_to_loglevel (val); |
274 | loglevel l = string_to_loglevel (val); |
262 | |
275 | |
263 | if (l == L_NONE) |
276 | if (l == L_NONE) |
264 | return _("unknown loglevel. (skipping)"); |
277 | return _("unknown loglevel, ignored"); |
265 | } |
278 | } |
266 | else if (!strcmp (var, "ip-proto")) |
279 | else if (!strcmp (var, "ip-proto")) |
267 | conf.ip_proto = atoi (val); |
280 | conf.ip_proto = atoi (val); |
|
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281 | #if 1 //D2 |
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282 | else if (!strcmp (var, "ip2-proto")) |
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283 | conf.ip2_proto = atoi (val); |
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|
284 | #endif |
268 | else if (!strcmp (var, "icmp-type")) |
285 | else if (!strcmp (var, "icmp-type")) |
269 | { |
286 | { |
270 | #if ENABLE_ICMP |
287 | #if ENABLE_ICMP |
271 | conf.icmp_type = atoi (val); |
288 | conf.icmp_type = atoi (val); |
272 | #endif |
289 | #endif |
… | |
… | |
328 | conf.rekey = atoi (val); |
345 | conf.rekey = atoi (val); |
329 | else if (!strcmp (var, "keepalive")) |
346 | else if (!strcmp (var, "keepalive")) |
330 | conf.keepalive = atoi (val); |
347 | conf.keepalive = atoi (val); |
331 | else if (!strcmp (var, "mtu")) |
348 | else if (!strcmp (var, "mtu")) |
332 | conf.mtu = atoi (val); |
349 | conf.mtu = atoi (val); |
|
|
350 | else if (!strcmp (var, "nfmark")) |
|
|
351 | conf.nfmark = atoi (val); |
333 | else if (!strcmp (var, "if-up")) |
352 | else if (!strcmp (var, "if-up")) |
334 | free (conf.script_if_up), conf.script_if_up = strdup (val); |
353 | free (conf.script_if_up), conf.script_if_up = strdup (val); |
335 | else if (!strcmp (var, "node-up")) |
354 | else if (!strcmp (var, "node-up")) |
336 | free (conf.script_node_up), conf.script_node_up = strdup (val); |
355 | free (conf.script_node_up), conf.script_node_up = strdup (val); |
|
|
356 | else if (!strcmp (var, "node-change")) |
|
|
357 | free (conf.script_node_change), conf.script_node_change = strdup (val); |
337 | else if (!strcmp (var, "node-down")) |
358 | else if (!strcmp (var, "node-down")) |
338 | free (conf.script_node_down), conf.script_node_down = strdup (val); |
359 | free (conf.script_node_down), conf.script_node_down = strdup (val); |
339 | else if (!strcmp (var, "pid-file")) |
360 | else if (!strcmp (var, "pid-file")) |
340 | free (conf.pidfilename), conf.pidfilename = strdup (val); |
361 | free (conf.pidfilename), conf.pidfilename = strdup (val); |
341 | else if (!strcmp (var, "dns-forw-host")) |
362 | else if (!strcmp (var, "dns-forw-host")) |
… | |
… | |
370 | } |
391 | } |
371 | else if (!strcmp (var, "dns-max-outstanding")) |
392 | else if (!strcmp (var, "dns-max-outstanding")) |
372 | { |
393 | { |
373 | #if ENABLE_DNS |
394 | #if ENABLE_DNS |
374 | conf.dns_max_outstanding = atoi (val); |
395 | conf.dns_max_outstanding = atoi (val); |
|
|
396 | #endif |
|
|
397 | } |
|
|
398 | else if (!strcmp (var, "dns-case-preserving")) |
|
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399 | { |
|
|
400 | #if ENABLE_DNS |
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401 | parse_bool (conf.dns_case_preserving, "dns-case-preserving", true, false); |
375 | #endif |
402 | #endif |
376 | } |
403 | } |
377 | else if (!strcmp (var, "http-proxy-host")) |
404 | else if (!strcmp (var, "http-proxy-host")) |
378 | { |
405 | { |
379 | #if ENABLE_HTTP_PROXY |
406 | #if ENABLE_HTTP_PROXY |
… | |
… | |
435 | else if (!strcmp (val, "always")) |
462 | else if (!strcmp (val, "always")) |
436 | node->connectmode = conf_node::C_ALWAYS; |
463 | node->connectmode = conf_node::C_ALWAYS; |
437 | else if (!strcmp (val, "disabled")) |
464 | else if (!strcmp (val, "disabled")) |
438 | node->connectmode = conf_node::C_DISABLED; |
465 | node->connectmode = conf_node::C_DISABLED; |
439 | else |
466 | else |
440 | return _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled'. (ignored)"); |
467 | return _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', ignored"); |
441 | } |
468 | } |
442 | else if (!strcmp (var, "inherit-tos")) |
469 | else if (!strcmp (var, "inherit-tos")) |
443 | parse_bool (node->inherit_tos, "inherit-tos", true, false); |
470 | parse_bool (node->inherit_tos, "inherit-tos", true, false); |
444 | else if (!strcmp (var, "compress")) |
471 | else if (!strcmp (var, "compress")) |
445 | parse_bool (node->compress, "compress", true, false); |
472 | parse_bool (node->compress, "compress", true, false); |
… | |
… | |
468 | } |
495 | } |
469 | else if (!strcmp (var, "enable-rawip")) |
496 | else if (!strcmp (var, "enable-rawip")) |
470 | { |
497 | { |
471 | u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v; |
498 | u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v; |
472 | } |
499 | } |
|
|
500 | #if 1//D2 |
|
|
501 | else if (!strcmp (var, "enable-rawip2")) |
|
|
502 | { |
|
|
503 | u8 v; parse_bool (v, "enable-rawip2", PROT_IPv42, 0); node->protocols = (node->protocols & ~PROT_IPv42 ) | v; |
|
|
504 | } |
|
|
505 | #endif |
473 | else if (!strcmp (var, "allow-direct")) |
506 | else if (!strcmp (var, "allow-direct")) |
474 | node->allow_direct.push_back (strdup (val)); |
507 | node->allow_direct.push_back (strdup (val)); |
475 | else if (!strcmp (var, "deny-direct")) |
508 | else if (!strcmp (var, "deny-direct")) |
476 | node->deny_direct.push_back (strdup (val)); |
509 | node->deny_direct.push_back (strdup (val)); |
477 | else if (!strcmp (var, "max-ttl")) |
510 | else if (!strcmp (var, "max-ttl")) |
478 | node->max_ttl = atof (val); |
511 | node->max_ttl = atof (val); |
479 | else if (!strcmp (var, "max-queue")) |
512 | else if (!strcmp (var, "max-queue")) |
480 | { |
|
|
481 | node->max_queue = atoi (val); |
513 | node->max_queue = atoi (val); |
482 | |
|
|
483 | if (node->max_queue < 1) |
|
|
484 | node->max_queue = 1; |
|
|
485 | } |
|
|
486 | |
514 | |
487 | // unknown or misplaced |
515 | // unknown or misplaced |
488 | else |
516 | else |
489 | return _("unknown configuration directive. (ignored)"); |
517 | return _("unknown configuration directive - ignored"); |
490 | |
518 | |
491 | return 0; |
519 | return 0; |
492 | } |
520 | } |
493 | |
521 | |
|
|
522 | void |
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|
523 | conf_node::finalise () |
|
|
524 | { |
|
|
525 | if (max_queue < 1) |
|
|
526 | { |
|
|
527 | slog (L_WARN, _("%s: max-queue value invalid, setting it to 1."), nodename); |
|
|
528 | max_queue = 1; |
|
|
529 | } |
|
|
530 | |
|
|
531 | if (routerprio > 1 && (connectmode != C_ALWAYS && connectmode != C_DISABLED)) |
|
|
532 | { |
|
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533 | //slog (L_WARN, _("%s: has non-zero router-priority but either 'never' or 'ondemand' as connectmode, setting it to 'always'."), nodename); |
|
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534 | connectmode = C_ALWAYS; |
|
|
535 | } |
|
|
536 | } |
|
|
537 | |
|
|
538 | void |
494 | void configuration_parser::parse_argv () |
539 | configuration_parser::parse_argv () |
495 | { |
540 | { |
496 | for (int i = 0; i < argc; ++i) |
541 | for (int i = 0; i < argc; ++i) |
497 | { |
542 | { |
498 | char *v = argv [i]; |
543 | char *v = argv [i]; |
499 | |
544 | |
… | |
… | |
520 | if (warn) |
565 | if (warn) |
521 | slog (L_WARN, _("%s, while parsing command line option '%s'."), warn, v); |
566 | slog (L_WARN, _("%s, while parsing command line option '%s'."), warn, v); |
522 | |
567 | |
523 | *v = 0; |
568 | *v = 0; |
524 | } |
569 | } |
|
|
570 | } |
|
|
571 | } |
|
|
572 | |
|
|
573 | void |
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574 | configuration_parser::parse_file (const char *fname) |
|
|
575 | { |
|
|
576 | if (FILE *f = fopen (fname, "r")) |
|
|
577 | { |
|
|
578 | char line [2048]; |
|
|
579 | int lineno = 0; |
|
|
580 | |
|
|
581 | while (fgets (line, sizeof (line), f)) |
|
|
582 | { |
|
|
583 | lineno++; |
|
|
584 | |
|
|
585 | const char *warn = parse_line (line); |
|
|
586 | |
|
|
587 | if (warn) |
|
|
588 | slog (L_WARN, _("%s, at '%s', line %d."), warn, fname, lineno); |
|
|
589 | } |
|
|
590 | |
|
|
591 | fclose (f); |
|
|
592 | |
|
|
593 | parse_argv (); |
|
|
594 | } |
|
|
595 | else |
|
|
596 | { |
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597 | slog (L_ERR, _("unable to read config file '%s': %s"), fname, strerror (errno)); |
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598 | exit (EXIT_FAILURE); |
525 | } |
599 | } |
526 | } |
600 | } |
527 | |
601 | |
528 | configuration_parser::configuration_parser (configuration &conf, |
602 | configuration_parser::configuration_parser (configuration &conf, |
529 | bool need_keys, |
603 | bool need_keys, |
530 | int argc, |
604 | int argc, |
531 | char **argv) |
605 | char **argv) |
532 | : conf (conf),need_keys (need_keys), argc (argc), argv (argv) |
606 | : conf (conf),need_keys (need_keys), argc (argc), argv (argv) |
533 | { |
607 | { |
534 | char *fname; |
608 | char *fname; |
535 | FILE *f; |
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|
536 | |
609 | |
537 | conf.clear (); |
610 | conf.clear (); |
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611 | node = &conf.default_node; |
538 | |
612 | |
539 | asprintf (&fname, "%s/gvpe.conf", confbase); |
613 | asprintf (&fname, "%s/gvpe.conf", confbase); |
540 | f = fopen (fname, "r"); |
614 | parse_file (fname); |
541 | |
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542 | if (f) |
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543 | { |
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544 | char line[16384]; |
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545 | int lineno = 0; |
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546 | node = &conf.default_node; |
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547 | |
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548 | while (fgets (line, sizeof (line), f)) |
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549 | { |
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550 | lineno++; |
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551 | |
|
|
552 | const char *warn = parse_line (line); |
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553 | |
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554 | if (warn) |
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555 | slog (L_WARN, _("%s, at '%s', line %d."), warn, fname, lineno); |
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556 | } |
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557 | |
|
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558 | fclose (f); |
|
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559 | |
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560 | parse_argv (); |
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561 | } |
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562 | else |
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|
563 | { |
|
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564 | slog (L_ERR, _("unable to read config file '%s': %s"), fname, strerror (errno)); |
|
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565 | exit (EXIT_FAILURE); |
|
|
566 | } |
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567 | |
|
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568 | free (fname); |
615 | free (fname); |
569 | |
616 | |
570 | fname = conf.config_filename (conf.prikeyfile, "hostkey"); |
617 | fname = conf.config_filename (conf.prikeyfile, "hostkey"); |
571 | |
618 | |
572 | f = fopen (fname, "r"); |
619 | if (FILE *f = fopen (fname, "r")) |
573 | if (f) |
|
|
574 | { |
620 | { |
575 | conf.rsa_key = RSA_new (); |
621 | conf.rsa_key = RSA_new (); |
576 | |
622 | |
577 | if (!PEM_read_RSAPrivateKey (f, &conf.rsa_key, NULL, NULL)) |
623 | if (!PEM_read_RSAPrivateKey (f, &conf.rsa_key, NULL, NULL)) |
578 | { |
624 | { |
… | |
… | |
590 | slog (need_keys ? L_ERR : L_NOTICE, _("unable to open private rsa key file '%s': %s"), fname, strerror (errno)); |
636 | slog (need_keys ? L_ERR : L_NOTICE, _("unable to open private rsa key file '%s': %s"), fname, strerror (errno)); |
591 | |
637 | |
592 | if (need_keys) |
638 | if (need_keys) |
593 | exit (EXIT_FAILURE); |
639 | exit (EXIT_FAILURE); |
594 | } |
640 | } |
|
|
641 | |
|
|
642 | free (fname); |
595 | |
643 | |
596 | if (need_keys && ::thisnode |
644 | if (need_keys && ::thisnode |
597 | && conf.rsa_key && conf.thisnode && conf.thisnode->rsa_key) |
645 | && conf.rsa_key && conf.thisnode && conf.thisnode->rsa_key) |
598 | if (BN_cmp (conf.rsa_key->n, conf.thisnode->rsa_key->n) != 0 |
646 | if (BN_cmp (conf.rsa_key->n, conf.thisnode->rsa_key->n) != 0 |
599 | || BN_cmp (conf.rsa_key->e, conf.thisnode->rsa_key->e) != 0) |
647 | || BN_cmp (conf.rsa_key->e, conf.thisnode->rsa_key->e) != 0) |
600 | { |
648 | { |
601 | slog (L_NOTICE, _("private hostkey and public node key mismatch: is '%s' the correct node?"), ::thisnode); |
649 | slog (L_NOTICE, _("private hostkey and public node key mismatch: is '%s' the correct node?"), ::thisnode); |
602 | exit (EXIT_FAILURE); |
650 | exit (EXIT_FAILURE); |
603 | } |
651 | } |
604 | |
652 | |
605 | free (fname); |
653 | for (configuration::node_vector::iterator i = conf.nodes.begin(); i != conf.nodes.end(); ++i) |
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654 | (*i)->finalise (); |
606 | } |
655 | } |
607 | |
656 | |
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|
657 | char * |
608 | char *configuration::config_filename (const char *name, const char *dflt) |
658 | configuration::config_filename (const char *name, const char *dflt) |
609 | { |
659 | { |
610 | char *fname; |
660 | char *fname; |
611 | |
661 | |
612 | asprintf (&fname, name ? name : dflt, ::thisnode); |
662 | asprintf (&fname, name ? name : dflt, ::thisnode); |
613 | |
663 | |
… | |
… | |
617 | asprintf (&fname, "%s/%s", confbase, rname); |
667 | asprintf (&fname, "%s/%s", confbase, rname); |
618 | free (rname); |
668 | free (rname); |
619 | } |
669 | } |
620 | |
670 | |
621 | return fname; |
671 | return fname; |
|
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672 | } |
|
|
673 | |
|
|
674 | void |
|
|
675 | conf_node::print () |
|
|
676 | { |
|
|
677 | printf ("%4d fe:fd:80:00:0%1x:%02x %c %-8.8s %-10.10s %02x %s%s%d\n", |
|
|
678 | id, |
|
|
679 | id >> 8, id & 0xff, |
|
|
680 | compress ? 'Y' : 'N', |
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|
681 | connectmode == C_ONDEMAND ? "ondemand" |
|
|
682 | : connectmode == C_NEVER ? "never" |
|
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683 | : connectmode == C_ALWAYS ? "always" |
|
|
684 | : connectmode == C_DISABLED ? "disabled" |
|
|
685 | : "", |
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|
686 | nodename, |
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687 | protocols, |
|
|
688 | hostname ? hostname : "", |
|
|
689 | hostname ? ":" : "", |
|
|
690 | hostname ? udp_port : 0 |
|
|
691 | ); |
622 | } |
692 | } |
623 | |
693 | |
624 | void |
694 | void |
625 | configuration::print () |
695 | configuration::print () |
626 | { |
696 | { |
… | |
… | |
633 | printf (_("interface: %s\n"), ifname); |
703 | printf (_("interface: %s\n"), ifname); |
634 | printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>"); |
704 | printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>"); |
635 | printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) * 8 : -1); |
705 | printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) * 8 : -1); |
636 | printf ("\n"); |
706 | printf ("\n"); |
637 | |
707 | |
638 | printf ("%4s %-17s %s %-8.8s %-10.10s %s\n", |
708 | printf ("%4s %-17s %s %-8.8s %-10.10s %04s %s\n", |
639 | _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port")); |
709 | _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Prot"), _("Host:Port")); |
640 | |
710 | |
641 | for (node_vector::iterator i = nodes.begin (); i != nodes.end (); ++i) |
711 | for (node_vector::iterator i = nodes.begin (); i != nodes.end (); ++i) |
642 | (*i)->print (); |
712 | (*i)->print (); |
643 | |
713 | |
644 | printf ("\n"); |
714 | printf ("\n"); |
… | |
… | |
654 | configuration::~configuration () |
724 | configuration::~configuration () |
655 | { |
725 | { |
656 | cleanup (); |
726 | cleanup (); |
657 | } |
727 | } |
658 | |
728 | |
659 | |
|
|