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44 | #include "util.h" |
44 | #include "util.h" |
45 | |
45 | |
46 | char *confbase; |
46 | char *confbase; |
47 | char *thisnode; |
47 | char *thisnode; |
48 | char *identname; |
48 | char *identname; |
49 | char *pidfilename; |
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|
50 | |
49 | |
51 | struct configuration conf; |
50 | struct configuration conf; |
52 | |
51 | |
53 | u8 best_protocol (u8 protset) |
52 | u8 best_protocol (u8 protset) |
54 | { |
53 | { |
55 | if (protset & PROT_IPv4 ) return PROT_IPv4; |
54 | if (protset & PROT_IPv4 ) return PROT_IPv4; |
56 | if (protset & PROT_ICMPv4) return PROT_ICMPv4; |
55 | if (protset & PROT_ICMPv4) return PROT_ICMPv4; |
57 | if (protset & PROT_UDPv4 ) return PROT_UDPv4; |
56 | if (protset & PROT_UDPv4 ) return PROT_UDPv4; |
58 | if (protset & PROT_TCPv4 ) return PROT_TCPv4; |
57 | if (protset & PROT_TCPv4 ) return PROT_TCPv4; |
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|
58 | if (protset & PROT_DNSv4 ) return PROT_DNSv4; |
59 | |
59 | |
60 | return 0; |
60 | return 0; |
61 | } |
61 | } |
62 | |
62 | |
63 | const char *strprotocol (u8 protocol) |
63 | const char *strprotocol (u8 protocol) |
64 | { |
64 | { |
65 | if (protocol & PROT_IPv4 ) return "rawip"; |
65 | if (protocol & PROT_IPv4 ) return "rawip"; |
66 | if (protocol & PROT_ICMPv4) return "icmp"; |
66 | if (protocol & PROT_ICMPv4) return "icmp"; |
67 | if (protocol & PROT_UDPv4 ) return "udp"; |
67 | if (protocol & PROT_UDPv4 ) return "udp"; |
68 | if (protocol & PROT_TCPv4 ) return "tcp"; |
68 | if (protocol & PROT_TCPv4 ) return "tcp"; |
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|
69 | if (protocol & PROT_DNSv4 ) return "dns"; |
69 | |
70 | |
70 | return "<unknown>"; |
71 | return "<unknown>"; |
71 | } |
72 | } |
72 | |
73 | |
73 | void |
74 | void |
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108 | #if ENABLE_ICMP |
109 | #if ENABLE_ICMP |
109 | icmp_type = ICMP_ECHOREPLY; |
110 | icmp_type = ICMP_ECHOREPLY; |
110 | #endif |
111 | #endif |
111 | |
112 | |
112 | default_node.udp_port = DEFAULT_UDPPORT; |
113 | default_node.udp_port = DEFAULT_UDPPORT; |
113 | default_node.tcp_port = DEFAULT_UDPPORT; |
114 | default_node.tcp_port = DEFAULT_UDPPORT; // ehrm |
114 | default_node.connectmode = conf_node::C_ALWAYS; |
115 | default_node.connectmode = conf_node::C_ALWAYS; |
115 | default_node.compress = true; |
116 | default_node.compress = true; |
116 | default_node.protocols = PROT_UDPv4; |
117 | default_node.protocols = PROT_UDPv4; |
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118 | default_node.max_retry = DEFAULT_MAX_RETRY; |
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119 | |
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120 | conf.pidfilename = strdup (LOCALSTATEDIR "/run/gvpe.pid"); |
117 | } |
121 | } |
118 | |
122 | |
119 | void configuration::cleanup() |
123 | void configuration::cleanup() |
120 | { |
124 | { |
121 | if (rsa_key) |
125 | if (rsa_key) |
122 | RSA_free (rsa_key); |
126 | RSA_free (rsa_key); |
123 | |
127 | |
124 | rsa_key = 0; |
128 | rsa_key = 0; |
125 | |
129 | |
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|
130 | free (pidfilename); pidfilename = 0; |
126 | free (ifname); ifname = 0; |
131 | free (ifname); ifname = 0; |
127 | #if ENABLE_HTTP_PROXY |
132 | #if ENABLE_HTTP_PROXY |
128 | free (proxy_host); proxy_host = 0; |
133 | free (proxy_host); proxy_host = 0; |
129 | free (proxy_auth); proxy_auth = 0; |
134 | free (proxy_auth); proxy_auth = 0; |
130 | #endif |
135 | #endif |
131 | } |
136 | } |
132 | |
137 | |
133 | void |
138 | void |
134 | configuration::clear_config () |
139 | configuration::clear_config () |
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159 | char *fname; |
164 | char *fname; |
160 | FILE *f; |
165 | FILE *f; |
161 | |
166 | |
162 | clear_config (); |
167 | clear_config (); |
163 | |
168 | |
164 | asprintf (&fname, "%s/vped.conf", confbase); |
169 | asprintf (&fname, "%s/gvpe.conf", confbase); |
165 | f = fopen (fname, "r"); |
170 | f = fopen (fname, "r"); |
166 | |
171 | |
167 | if (f) |
172 | if (f) |
168 | { |
173 | { |
169 | char line[16384]; |
174 | char line[16384]; |
… | |
… | |
281 | |
286 | |
282 | if (::thisnode && !strcmp (node->nodename, ::thisnode)) |
287 | if (::thisnode && !strcmp (node->nodename, ::thisnode)) |
283 | thisnode = node; |
288 | thisnode = node; |
284 | } |
289 | } |
285 | else if (!strcmp (var, "private-key")) |
290 | else if (!strcmp (var, "private-key")) |
286 | prikeyfile = strdup (val); |
291 | free (prikeyfile), prikeyfile = strdup (val); |
287 | else if (!strcmp (var, "ifpersist")) |
292 | else if (!strcmp (var, "ifpersist")) |
288 | { |
293 | { |
289 | parse_bool (ifpersist, "ifpersist", true, false); |
294 | parse_bool (ifpersist, "ifpersist", true, false); |
290 | } |
295 | } |
291 | else if (!strcmp (var, "ifname")) |
296 | else if (!strcmp (var, "ifname")) |
292 | ifname = strdup (val); |
297 | free (ifname), ifname = strdup (val); |
293 | else if (!strcmp (var, "rekey")) |
298 | else if (!strcmp (var, "rekey")) |
294 | rekey = atoi (val); |
299 | rekey = atoi (val); |
295 | else if (!strcmp (var, "keepalive")) |
300 | else if (!strcmp (var, "keepalive")) |
296 | keepalive = atoi (val); |
301 | keepalive = atoi (val); |
297 | else if (!strcmp (var, "mtu")) |
302 | else if (!strcmp (var, "mtu")) |
298 | mtu = atoi (val); |
303 | mtu = atoi (val); |
299 | else if (!strcmp (var, "if-up")) |
304 | else if (!strcmp (var, "if-up")) |
300 | script_if_up = strdup (val); |
305 | free (script_if_up), script_if_up = strdup (val); |
301 | else if (!strcmp (var, "node-up")) |
306 | else if (!strcmp (var, "node-up")) |
302 | script_node_up = strdup (val); |
307 | free (script_node_up), script_node_up = strdup (val); |
303 | else if (!strcmp (var, "node-down")) |
308 | else if (!strcmp (var, "node-down")) |
304 | script_node_down = strdup (val); |
309 | free (script_node_down), script_node_down = strdup (val); |
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|
310 | else if (!strcmp (var, "pid-file")) |
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311 | free (pidfilename), pidfilename = strdup (val); |
305 | else if (!strcmp (var, "http-proxy-host")) |
312 | else if (!strcmp (var, "http-proxy-host")) |
306 | { |
313 | { |
307 | #if ENABLE_HTTP_PROXY |
314 | #if ENABLE_HTTP_PROXY |
308 | proxy_host = strdup (val); |
315 | free (proxy_host), proxy_host = strdup (val); |
309 | #endif |
316 | #endif |
310 | } |
317 | } |
311 | else if (!strcmp (var, "http-proxy-port")) |
318 | else if (!strcmp (var, "http-proxy-port")) |
312 | { |
319 | { |
313 | #if ENABLE_HTTP_PROXY |
320 | #if ENABLE_HTTP_PROXY |
… | |
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321 | #endif |
328 | #endif |
322 | } |
329 | } |
323 | |
330 | |
324 | /* node-specific, non-defaultable */ |
331 | /* node-specific, non-defaultable */ |
325 | else if (node != &default_node && !strcmp (var, "hostname")) |
332 | else if (node != &default_node && !strcmp (var, "hostname")) |
326 | { |
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|
327 | free (node->hostname); |
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328 | node->hostname = strdup (val); |
333 | free (node->hostname), node->hostname = strdup (val); |
329 | } |
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|
330 | |
334 | |
331 | /* node-specific, defaultable */ |
335 | /* node-specific, defaultable */ |
332 | else if (!strcmp (var, "udp-port")) |
336 | else if (!strcmp (var, "udp-port")) |
333 | node->udp_port = atoi (val); |
337 | node->udp_port = atoi (val); |
334 | else if (!strcmp (var, "tcp-port")) |
338 | else if (!strcmp (var, "tcp-port")) |
335 | node->tcp_port = atoi (val); |
339 | node->tcp_port = atoi (val); |
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340 | else if (!strcmp (var, "dns-port")) |
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341 | node->dns_port = atoi (val); |
336 | else if (!strcmp (var, "router-priority")) |
342 | else if (!strcmp (var, "router-priority")) |
337 | node->routerprio = atoi (val); |
343 | node->routerprio = atoi (val); |
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|
344 | else if (!strcmp (var, "max-retry")) |
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345 | node->max_retry = atoi (val); |
338 | else if (!strcmp (var, "connect")) |
346 | else if (!strcmp (var, "connect")) |
339 | { |
347 | { |
340 | if (!strcmp (val, "ondemand")) |
348 | if (!strcmp (val, "ondemand")) |
341 | node->connectmode = conf_node::C_ONDEMAND; |
349 | node->connectmode = conf_node::C_ONDEMAND; |
342 | else if (!strcmp (val, "never")) |
350 | else if (!strcmp (val, "never")) |
… | |
… | |
345 | node->connectmode = conf_node::C_ALWAYS; |
353 | node->connectmode = conf_node::C_ALWAYS; |
346 | else if (!strcmp (val, "disabled")) |
354 | else if (!strcmp (val, "disabled")) |
347 | node->connectmode = conf_node::C_DISABLED; |
355 | node->connectmode = conf_node::C_DISABLED; |
348 | else |
356 | else |
349 | slog (L_WARN, |
357 | slog (L_WARN, |
350 | _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', at '%s' line %d"), |
358 | _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', at '%s' line %d"), |
351 | var, fname, lineno); |
359 | var, fname, lineno); |
352 | } |
360 | } |
353 | else if (!strcmp (var, "inherit-tos")) |
361 | else if (!strcmp (var, "inherit-tos")) |
354 | { |
362 | { |
355 | parse_bool (node->inherit_tos, "inherit-tos", true, false); |
363 | parse_bool (node->inherit_tos, "inherit-tos", true, false); |
356 | } |
364 | } |
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… | |
369 | { |
377 | { |
370 | #if ENABLE_ICMP |
378 | #if ENABLE_ICMP |
371 | u8 v; parse_bool (v, "enable-icmp" , PROT_ICMPv4, 0); node->protocols = (node->protocols & ~PROT_ICMPv4) | v; |
379 | u8 v; parse_bool (v, "enable-icmp" , PROT_ICMPv4, 0); node->protocols = (node->protocols & ~PROT_ICMPv4) | v; |
372 | #endif |
380 | #endif |
373 | } |
381 | } |
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382 | else if (!strcmp (var, "enable-dns")) |
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383 | { |
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384 | #if ENABLE_DNS |
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385 | u8 v; parse_bool (v, "enable-dns" , PROT_DNSv4, 0); node->protocols = (node->protocols & ~PROT_DNSv4) | v; |
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386 | #endif |
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387 | } |
374 | else if (!strcmp (var, "enable-udp")) |
388 | else if (!strcmp (var, "enable-udp")) |
375 | { |
389 | { |
376 | u8 v; parse_bool (v, "enable-udp" , PROT_UDPv4, 0); node->protocols = (node->protocols & ~PROT_UDPv4) | v; |
390 | u8 v; parse_bool (v, "enable-udp" , PROT_UDPv4, 0); node->protocols = (node->protocols & ~PROT_UDPv4) | v; |
377 | } |
391 | } |
378 | else if (!strcmp (var, "enable-rawip")) |
392 | else if (!strcmp (var, "enable-rawip")) |
379 | { |
393 | {; |
380 | u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v; |
394 | u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v; |
381 | } |
395 | } |
382 | |
396 | |
383 | // unknown or misplaced |
397 | // unknown or misplaced |
384 | else |
398 | else |
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474 | printf ("\n"); |
488 | printf ("\n"); |
475 | } |
489 | } |
476 | |
490 | |
477 | configuration::configuration () |
491 | configuration::configuration () |
478 | { |
492 | { |
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493 | asprintf (&confbase, "%s/gvpe", CONFDIR); |
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494 | |
479 | init (); |
495 | init (); |
480 | } |
496 | } |
481 | |
497 | |
482 | configuration::~configuration () |
498 | configuration::~configuration () |
483 | { |
499 | { |