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Comparing gvpe/src/conf.C (file contents):
Revision 1.4 by pcg, Sun Mar 23 14:49:16 2003 UTC vs.
Revision 1.39 by pcg, Sat Mar 26 03:16:24 2005 UTC

1/* 1/*
2 conf.c -- configuration code 2 conf.c -- configuration code
3 Copyright (C) 1998 Robert van der Meulen 3 Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de>
4 1998-2002 Ivo Timmermans <ivo@o2w.nl>
5 2000-2002 Guus Sliepen <guus@sliepen.eu.org>
6 2000 Cris van Pelt <tribbel@arise.dhs.org>
7 2003 Marc Lehmann <pcg@goof.com>
8 4
5 This file is part of GVPE.
6
9 This program is free software; you can redistribute it and/or modify 7 GVPE is free software; you can redistribute it and/or modify
10 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
11 the Free Software Foundation; either version 2 of the License, or 9 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version. 10 (at your option) any later version.
13 11
14 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,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details. 15 GNU General Public License for more details.
18 16
19 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
20 along with this program; if not, write to the Free Software 18 along with gvpe; if not, write to the Free Software
21 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
22*/ 20*/
23 21
24#include "config.h" 22#include "config.h"
25 23
31#include <netdb.h> 29#include <netdb.h>
32#include <sys/stat.h> 30#include <sys/stat.h>
33#include <sys/types.h> 31#include <sys/types.h>
34#include <unistd.h> 32#include <unistd.h>
35 33
34#include "netcompat.h"
35
36#include <openssl/err.h> 36#include <openssl/err.h>
37#include <openssl/pem.h> 37#include <openssl/pem.h>
38#include <openssl/rsa.h> 38#include <openssl/rsa.h>
39#include <openssl/rand.h> 39#include <openssl/rand.h>
40 40#include <openssl/bn.h>
41#include "gettext.h"
42 41
43#include "conf.h" 42#include "conf.h"
44#include "slog.h" 43#include "slog.h"
45#include "util.h" 44#include "util.h"
46 45
47char *confbase; 46char *confbase;
48char *thisnode; 47char *thisnode;
49char *identname; 48char *identname;
50char *pidfilename;
51 49
52struct configuration conf; 50struct configuration conf;
53 51
54configuration::configuration () 52u8 best_protocol (u8 protset)
55{ 53{
56 init (); 54 if (protset & PROT_IPv4 ) return PROT_IPv4;
57} 55 if (protset & PROT_ICMPv4) return PROT_ICMPv4;
56 if (protset & PROT_UDPv4 ) return PROT_UDPv4;
57 if (protset & PROT_TCPv4 ) return PROT_TCPv4;
58 if (protset & PROT_DNSv4 ) return PROT_DNSv4;
58 59
59configuration::~configuration () 60 return 0;
61}
62
63const char *strprotocol (u8 protocol)
60{ 64{
61 cleanup (); 65 if (protocol & PROT_IPv4 ) return "rawip";
66 if (protocol & PROT_ICMPv4) return "icmp";
67 if (protocol & PROT_UDPv4 ) return "udp";
68 if (protocol & PROT_TCPv4 ) return "tcp";
69 if (protocol & PROT_DNSv4 ) return "dns";
70
71 return "<unknown>";
72}
73
74void
75conf_node::print ()
76{
77 printf ("%4d fe:fd:80:00:0%1x:%02x %c %-8.8s %-10.10s %s%s%d\n",
78 id,
79 id >> 8, id & 0xff,
80 compress ? 'Y' : 'N',
81 connectmode == C_ONDEMAND ? "ondemand" :
82 connectmode == C_NEVER ? "never" :
83 connectmode == C_ALWAYS ? "always" : "",
84 nodename,
85 hostname ? hostname : "",
86 hostname ? ":" : "",
87 hostname ? udp_port : 0
88 );
89}
90
91conf_node::~conf_node ()
92{
93#if 0
94 // does not work, because string pointers etc. are shared
95 // is not called, however
96 if (rsa_key)
97 RSA_free (rsa_key);
98
99 free (nodename);
100 free (hostname);
101 free (if_up_data);
102#if ENABLE_DNS
103 free (domain);
104 free (dns_hostname);
105#endif
106#endif
62} 107}
63 108
64void configuration::init () 109void configuration::init ()
65{ 110{
66 memset (this, 0, sizeof (*this)); 111 memset (this, 0, sizeof (*this));
67 112
113 mtu = DEFAULT_MTU;
68 rekey = DEFAULT_REKEY; 114 rekey = DEFAULT_REKEY;
69 keepalive = DEFAULT_KEEPALIVE; 115 keepalive = DEFAULT_KEEPALIVE;
70 llevel = L_INFO; 116 llevel = L_INFO;
117 ip_proto = IPPROTO_GRE;
118#if ENABLE_ICMP
119 icmp_type = ICMP_ECHOREPLY;
120#endif
71 121
72 default_node.port = DEFAULT_PORT; 122 default_node.udp_port = DEFAULT_UDPPORT;
123 default_node.tcp_port = DEFAULT_UDPPORT; // ehrm
73 default_node.connectmode = conf_node::C_ALWAYS; 124 default_node.connectmode = conf_node::C_ALWAYS;
74 default_node.compress = true; 125 default_node.compress = true;
126 default_node.protocols = 0;
127 default_node.max_retry = DEFAULT_MAX_RETRY;
128 default_node.if_up_data = strdup ("");
129
130#if ENABLE_DNS
131 default_node.dns_port = 0; // default is 0 == client
132
133 dns_forw_host = strdup ("127.0.0.1");
134 dns_forw_port = 53;
135 dns_timeout_factor = DEFAULT_DNS_TIMEOUT_FACTOR;
136 dns_send_interval = DEFAULT_DNS_SEND_INTERVAL;
137 dns_overlap_factor = DEFAULT_DNS_OVERLAP_FACTOR;
138 dns_max_outstanding = DEFAULT_DNS_MAX_OUTSTANDING;
139#endif
140
141 conf.pidfilename = strdup (LOCALSTATEDIR "/run/gvpe.pid");
75} 142}
76 143
77void configuration::cleanup() 144void configuration::cleanup()
78{ 145{
79 if (rsa_key) 146 if (rsa_key)
80 RSA_free (rsa_key); 147 RSA_free (rsa_key);
81 148
82 free (ifname);
83
84 rsa_key = 0; 149 rsa_key = 0;
85 ifname = 0; 150
151 free (pidfilename); pidfilename = 0;
152 free (ifname); ifname = 0;
153#if ENABLE_HTTP_PROXY
154 free (proxy_host); proxy_host = 0;
155 free (proxy_auth); proxy_auth = 0;
156#endif
157#if ENABLE_DNS
158 free (dns_forw_host); dns_forw_host = 0;
159#endif
86} 160}
87 161
88void 162void
89configuration::clear_config () 163configuration::clear_config ()
90{ 164{
95 169
96 cleanup (); 170 cleanup ();
97 init (); 171 init ();
98} 172}
99 173
174#define parse_bool(target,name,trueval,falseval) do { \
175 if (!strcmp (val, "yes")) target = trueval; \
176 else if (!strcmp (val, "no")) target = falseval; \
177 else if (!strcmp (val, "true")) target = trueval; \
178 else if (!strcmp (val, "false")) target = falseval; \
179 else if (!strcmp (val, "on")) target = trueval; \
180 else if (!strcmp (val, "off")) target = falseval; \
181 else \
182 slog (L_WARN, \
183 _("illegal value for '%s', only 'yes|true|on' or 'no|false|off' allowed, at '%s' line %d"), \
184 name, var, fname, lineno); \
185} while (0)
186
100void configuration::read_config (bool need_keys) 187void configuration::read_config (bool need_keys)
101{ 188{
102 char *fname; 189 char *fname;
103 FILE *f; 190 FILE *f;
104 191
105 clear_config (); 192 clear_config ();
106 193
107 asprintf (&fname, "%s/vped.conf", confbase); 194 asprintf (&fname, "%s/gvpe.conf", confbase);
108 f = fopen (fname, "r"); 195 f = fopen (fname, "r");
109 196
110 if (f) 197 if (f)
111 { 198 {
112 char line[16384]; 199 char line[16384];
142 val = strtok (NULL, "\t\n\r ="); 229 val = strtok (NULL, "\t\n\r =");
143 230
144 if (!val || val[0] == '#') 231 if (!val || val[0] == '#')
145 { 232 {
146 slog (L_WARN, 233 slog (L_WARN,
147 _("no value for variable `%s', at '%s' line %d"), 234 _("no value for variable `%s', at '%s' line %d, skipping."),
148 var, fname, lineno); 235 var, fname, lineno);
149 break; 236 continue;
150 } 237 }
151 238
152 if (!strcmp (var, "on")) 239 if (!strcmp (var, "on"))
153 { 240 {
154 if (!::thisnode 241 if (!::thisnode
167 if (l != L_NONE) 254 if (l != L_NONE)
168 llevel = l; 255 llevel = l;
169 else 256 else
170 slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line); 257 slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line);
171 } 258 }
259 else if (!strcmp (var, "ip-proto"))
260 ip_proto = atoi (val);
261 else if (!strcmp (var, "icmp-type"))
262 {
263#if ENABLE_ICMP
264 icmp_type = atoi (val);
265#endif
266 }
172 267
173 // per config 268 // per config
174 else if (!strcmp (var, "node")) 269 else if (!strcmp (var, "node"))
175 { 270 {
176 default_node.id++; 271 default_node.id++;
194 289
195 if (!PEM_read_RSAPublicKey(f, &node->rsa_key, NULL, NULL)) 290 if (!PEM_read_RSAPublicKey(f, &node->rsa_key, NULL, NULL))
196 { 291 {
197 ERR_load_RSA_strings (); ERR_load_PEM_strings (); 292 ERR_load_RSA_strings (); ERR_load_PEM_strings ();
198 slog (L_ERR, _("unable to open public rsa key file '%s': %s"), fname, ERR_error_string (ERR_get_error (), 0)); 293 slog (L_ERR, _("unable to open public rsa key file '%s': %s"), fname, ERR_error_string (ERR_get_error (), 0));
199 exit (1); 294 exit (EXIT_FAILURE);
200 } 295 }
201 296
202 RSA_blinding_on (node->rsa_key, 0); 297 require (RSA_blinding_on (node->rsa_key, 0));
203 298
204 fclose (f); 299 fclose (f);
205 } 300 }
206 else 301 else
207 { 302 {
208 slog (need_keys ? L_ERR : L_NOTICE, _("unable to read public rsa key file '%s': %s"), fname, strerror (errno)); 303 slog (need_keys ? L_ERR : L_NOTICE, _("unable to read public rsa key file '%s': %s"), fname, strerror (errno));
209 304
210 if (need_keys) 305 if (need_keys)
211 exit (1); 306 exit (EXIT_FAILURE);
212 } 307 }
213 308
214 free (fname); 309 free (fname);
215 } 310 }
216 311
217 if (!::thisnode || !strcmp (node->nodename, ::thisnode)) 312 if (::thisnode && !strcmp (node->nodename, ::thisnode))
218 thisnode = node; 313 thisnode = node;
219 } 314 }
220 else if (!strcmp (var, "private-key")) 315 else if (!strcmp (var, "private-key"))
221 prikeyfile = strdup (val); 316 free (prikeyfile), prikeyfile = strdup (val);
222 else if (!strcmp (var, "ifpersist")) 317 else if (!strcmp (var, "ifpersist"))
223 { 318 parse_bool (ifpersist, "ifpersist", true, false);
224 if (!strcmp (val, "yes"))
225 ifpersist = true;
226 else if (!strcmp (val, "no"))
227 ifpersist = false;
228 else
229 slog (L_WARN,
230 _("illegal value for 'ifpersist', only 'yes' or 'no' allowed, at '%s' line %d"),
231 var, fname, lineno);
232 }
233 else if (!strcmp (var, "ifname")) 319 else if (!strcmp (var, "ifname"))
234 ifname = strdup (val); 320 free (ifname), ifname = strdup (val);
235 else if (!strcmp (var, "rekey")) 321 else if (!strcmp (var, "rekey"))
236 rekey = atoi (val); 322 rekey = atoi (val);
237 else if (!strcmp (var, "keepalive")) 323 else if (!strcmp (var, "keepalive"))
238 keepalive = atoi (val); 324 keepalive = atoi (val);
239 else if (!strcmp (var, "mtu")) 325 else if (!strcmp (var, "mtu"))
240 mtu = atoi (val); 326 mtu = atoi (val);
241 else if (!strcmp (var, "if-up")) 327 else if (!strcmp (var, "if-up"))
242 script_if_up = strdup (val); 328 free (script_if_up), script_if_up = strdup (val);
243 else if (!strcmp (var, "node-up")) 329 else if (!strcmp (var, "node-up"))
244 script_node_up = strdup (val); 330 free (script_node_up), script_node_up = strdup (val);
245 else if (!strcmp (var, "node-down")) 331 else if (!strcmp (var, "node-down"))
246 script_node_down = strdup (val); 332 free (script_node_down), script_node_down = strdup (val);
333 else if (!strcmp (var, "pid-file"))
334 free (pidfilename), pidfilename = strdup (val);
335 else if (!strcmp (var, "dns-forw-host"))
336 {
337#if ENABLE_DNS
338 free (dns_forw_host), dns_forw_host = strdup (val);
339#endif
340 }
341 else if (!strcmp (var, "dns-forw-port"))
342 {
343#if ENABLE_DNS
344 dns_forw_port = atoi (val);
345#endif
346 }
347 else if (!strcmp (var, "dns-timeout-factor"))
348 {
349#if ENABLE_DNS
350 dns_timeout_factor = atof (val);
351#endif
352 }
353 else if (!strcmp (var, "dns-send-interval"))
354 {
355#if ENABLE_DNS
356 dns_send_interval = atoi (val);
357#endif
358 }
359 else if (!strcmp (var, "dns-overlap-factor"))
360 {
361#if ENABLE_DNS
362 dns_overlap_factor = atof (val);
363#endif
364 }
365 else if (!strcmp (var, "dns-max-outstanding"))
366 {
367#if ENABLE_DNS
368 dns_max_outstanding = atoi (val);
369#endif
370 }
371 else if (!strcmp (var, "http-proxy-host"))
372 {
373#if ENABLE_HTTP_PROXY
374 free (proxy_host), proxy_host = strdup (val);
375#endif
376 }
377 else if (!strcmp (var, "http-proxy-port"))
378 {
379#if ENABLE_HTTP_PROXY
380 proxy_port = atoi (val);
381#endif
382 }
383 else if (!strcmp (var, "http-proxy-auth"))
384 {
385#if ENABLE_HTTP_PROXY
386 proxy_auth = (char *)base64_encode ((const u8 *)val, strlen (val));
387#endif
388 }
247 389
248 /* node-specific, non-defaultable */ 390 /* node-specific, non-defaultable */
249 else if (node != &default_node && !strcmp (var, "hostname")) 391 else if (node != &default_node && !strcmp (var, "hostname"))
250 {
251 free (node->hostname);
252 node->hostname = strdup (val); 392 free (node->hostname), node->hostname = strdup (val);
253 }
254 393
255 /* node-specific, defaultable */ 394 /* node-specific, defaultable */
256 else if (!strcmp (var, "udp-port")) 395 else if (!strcmp (var, "udp-port"))
257 node->port = atoi (val); 396 node->udp_port = atoi (val);
258 else if (!strcmp (var, "port")) //deprecated 397 else if (!strcmp (var, "tcp-port"))
259 node->port = atoi (val); 398 node->tcp_port = atoi (val);
399 else if (!strcmp (var, "dns-hostname"))
400 {
401#if ENABLE_DNS
402 free (node->dns_hostname), node->dns_hostname = strdup (val);
403#endif
404 }
405 else if (!strcmp (var, "dns-port"))
406 {
407#if ENABLE_DNS
408 node->dns_port = atoi (val);
409#endif
410 }
411 else if (!strcmp (var, "dns-domain"))
412 {
413#if ENABLE_DNS
414 free (node->domain), node->domain = strdup (val);
415#endif
416 }
417 else if (!strcmp (var, "if-up-data"))
418 free (node->if_up_data), node->if_up_data = strdup (val);
260 else if (!strcmp (var, "router-priority")) 419 else if (!strcmp (var, "router-priority"))
261 node->routerprio = atoi (val); 420 node->routerprio = atoi (val);
421 else if (!strcmp (var, "max-retry"))
422 node->max_retry = atoi (val);
262 else if (!strcmp (var, "connect")) 423 else if (!strcmp (var, "connect"))
263 { 424 {
264 if (!strcmp (val, "ondemand")) 425 if (!strcmp (val, "ondemand"))
265 node->connectmode = conf_node::C_ONDEMAND; 426 node->connectmode = conf_node::C_ONDEMAND;
266 else if (!strcmp (val, "never")) 427 else if (!strcmp (val, "never"))
269 node->connectmode = conf_node::C_ALWAYS; 430 node->connectmode = conf_node::C_ALWAYS;
270 else if (!strcmp (val, "disabled")) 431 else if (!strcmp (val, "disabled"))
271 node->connectmode = conf_node::C_DISABLED; 432 node->connectmode = conf_node::C_DISABLED;
272 else 433 else
273 slog (L_WARN, 434 slog (L_WARN,
274 _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', at '%s' line %d"), 435 _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', at '%s' line %d, ignoring."),
275 var, fname, lineno); 436 var, fname, lineno);
276 } 437 }
277 else if (!strcmp (var, "inherit-tos")) 438 else if (!strcmp (var, "inherit-tos"))
278 { 439 parse_bool (node->inherit_tos, "inherit-tos", true, false);
279 if (!strcmp (val, "yes"))
280 node->inherit_tos = true;
281 else if (!strcmp (val, "no"))
282 node->inherit_tos = false;
283 else
284 slog (L_WARN,
285 _("illegal value for 'compress', only 'yes' or 'no' allowed, at '%s' line %d"),
286 var, fname, lineno);
287 }
288
289 else if (!strcmp (var, "compress")) 440 else if (!strcmp (var, "compress"))
441 parse_bool (node->compress, "compress", true, false);
442 // all these bool options really really cost a lot of executable size!
443 else if (!strcmp (var, "enable-tcp"))
444 {
445#if ENABLE_TCP
446 u8 v; parse_bool (v, "enable-tcp" , PROT_TCPv4, 0); node->protocols = (node->protocols & ~PROT_TCPv4) | v;
447#endif
290 { 448 }
291 if (!strcmp (val, "yes")) 449 else if (!strcmp (var, "enable-icmp"))
292 node->compress = true; 450 {
451#if ENABLE_ICMP
452 u8 v; parse_bool (v, "enable-icmp" , PROT_ICMPv4, 0); node->protocols = (node->protocols & ~PROT_ICMPv4) | v;
453#endif
454 }
293 else if (!strcmp (val, "no")) 455 else if (!strcmp (var, "enable-dns"))
294 node->compress = false;
295 else 456 {
296 slog (L_WARN, 457#if ENABLE_DNS
297 _("illegal value for 'compress', only 'yes' or 'no' allowed, at '%s' line %d"), 458 u8 v; parse_bool (v, "enable-dns" , PROT_DNSv4, 0); node->protocols = (node->protocols & ~PROT_DNSv4) | v;
298 var, fname, lineno); 459#endif
460 }
461 else if (!strcmp (var, "enable-udp"))
462 {
463 u8 v; parse_bool (v, "enable-udp" , PROT_UDPv4, 0); node->protocols = (node->protocols & ~PROT_UDPv4) | v;
464 }
465 else if (!strcmp (var, "enable-rawip"))
466 {
467 u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v;
299 } 468 }
300 469
301 // unknown or misplaced 470 // unknown or misplaced
302 else 471 else
303 {
304 slog (L_WARN, 472 slog (L_WARN,
305 _("unknown or misplaced variable `%s', at '%s' line %d"), 473 _("unknown or misplaced variable `%s', at '%s' line %d, skipping."),
306 var, fname, lineno); 474 var, fname, lineno);
307 }
308 } 475 }
309 476
310 fclose (f); 477 fclose (f);
311 } 478 }
312 else 479 else
313 { 480 {
314 slog (L_ERR, _("unable to read config file '%s': %s"), fname, strerror (errno)); 481 slog (L_ERR, _("unable to read config file '%s': %s"), fname, strerror (errno));
315 exit (1); 482 exit (EXIT_FAILURE);
316 } 483 }
317 484
318 free (fname); 485 free (fname);
319 486
320 fname = config_filename (prikeyfile, "hostkey"); 487 fname = config_filename (prikeyfile, "hostkey");
326 493
327 if (!PEM_read_RSAPrivateKey (f, &rsa_key, NULL, NULL)) 494 if (!PEM_read_RSAPrivateKey (f, &rsa_key, NULL, NULL))
328 { 495 {
329 ERR_load_RSA_strings (); ERR_load_PEM_strings (); 496 ERR_load_RSA_strings (); ERR_load_PEM_strings ();
330 slog (L_ERR, _("unable to read private rsa key file '%s': %s"), fname, ERR_error_string (ERR_get_error (), 0)); 497 slog (L_ERR, _("unable to read private rsa key file '%s': %s"), fname, ERR_error_string (ERR_get_error (), 0));
331 exit (1); 498 exit (EXIT_FAILURE);
332 } 499 }
333 500
334 RSA_blinding_on (rsa_key, 0); 501 require (RSA_blinding_on (rsa_key, 0));
335 502
336 fclose (f); 503 fclose (f);
337 } 504 }
338 else 505 else
339 { 506 {
340 slog (need_keys ? L_ERR : L_NOTICE, _("unable to open private rsa key file '%s': %s"), fname, strerror (errno)); 507 slog (need_keys ? L_ERR : L_NOTICE, _("unable to open private rsa key file '%s': %s"), fname, strerror (errno));
341 508
342 if (need_keys) 509 if (need_keys)
343 exit (1); 510 exit (EXIT_FAILURE);
344 } 511 }
512
513 if (need_keys && ::thisnode
514 && rsa_key && thisnode && thisnode->rsa_key)
515 if (BN_cmp (rsa_key->n, thisnode->rsa_key->n) != 0
516 || BN_cmp (rsa_key->e, thisnode->rsa_key->e) != 0)
517 {
518 slog (L_NOTICE, _("private hostkey and public node key mismatch: is '%s' the correct node?"), ::thisnode);
519 exit (EXIT_FAILURE);
520 }
345 521
346 free (fname); 522 free (fname);
347} 523}
348 524
349char *configuration::config_filename (const char *name, const char *dflt) 525char *configuration::config_filename (const char *name, const char *dflt)
371 printf (_("MTU: %d\n"), mtu); 547 printf (_("MTU: %d\n"), mtu);
372 printf (_("rekeying interval: %d\n"), rekey); 548 printf (_("rekeying interval: %d\n"), rekey);
373 printf (_("keepalive interval: %d\n"), keepalive); 549 printf (_("keepalive interval: %d\n"), keepalive);
374 printf (_("interface: %s\n"), ifname); 550 printf (_("interface: %s\n"), ifname);
375 printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>"); 551 printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>");
376 printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) : -1); 552 printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) * 8 : -1);
377 printf ("\n"); 553 printf ("\n");
378 554
379 printf ("%4s %-17s %s %-8.8s %-10.10s %s\n", 555 printf ("%4s %-17s %s %-8.8s %-10.10s %s\n",
380 _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port")); 556 _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port"));
381 557
383 (*i)->print (); 559 (*i)->print ();
384 560
385 printf ("\n"); 561 printf ("\n");
386} 562}
387 563
388void 564configuration::configuration ()
389conf_node::print ()
390{ 565{
391 printf ("%4d fe:fd:80:00:0%1x:%02x %c %-8.8s %-10.10s %s%s%d\n", 566 asprintf (&confbase, "%s/gvpe", CONFDIR);
392 id,
393 id >> 8, id & 0xff,
394 compress ? 'Y' : 'N',
395 connectmode == C_ONDEMAND ? "ondemand" :
396 connectmode == C_NEVER ? "never" :
397 connectmode == C_ALWAYS ? "always" : "",
398 nodename,
399 hostname ? hostname : "",
400 hostname ? ":" : "",
401 hostname ? port : 0
402 );
403}
404 567
568 init ();
569}
570
571configuration::~configuration ()
572{
573 cleanup ();
574}
575
576

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