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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 1.38 by pcg, Wed Mar 23 17:03:58 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 (rsa_key)
94 RSA_free (rsa_key);
95
96 free (nodename);
97 free (hostname);
98#if ENABLE_DNS
99 free (domain);
100 free (dns_hostname);
101#endif
62} 102}
63 103
64void configuration::init () 104void configuration::init ()
65{ 105{
66 memset (this, 0, sizeof (*this)); 106 memset (this, 0, sizeof (*this));
67 107
108 mtu = DEFAULT_MTU;
68 rekey = DEFAULT_REKEY; 109 rekey = DEFAULT_REKEY;
69 keepalive = DEFAULT_KEEPALIVE; 110 keepalive = DEFAULT_KEEPALIVE;
70 llevel = L_INFO; 111 llevel = L_INFO;
112 ip_proto = IPPROTO_GRE;
113#if ENABLE_ICMP
114 icmp_type = ICMP_ECHOREPLY;
115#endif
71 116
72 default_node.port = DEFAULT_PORT; 117 default_node.udp_port = DEFAULT_UDPPORT;
118 default_node.tcp_port = DEFAULT_UDPPORT; // ehrm
73 default_node.connectmode = conf_node::C_ALWAYS; 119 default_node.connectmode = conf_node::C_ALWAYS;
74 default_node.compress = true; 120 default_node.compress = true;
121 default_node.protocols = 0;
122 default_node.max_retry = DEFAULT_MAX_RETRY;
123
124#if ENABLE_DNS
125 default_node.dns_port = 0; // default is 0 == client
126
127 dns_forw_host = strdup ("127.0.0.1");
128 dns_forw_port = 53;
129 dns_timeout_factor = DEFAULT_DNS_TIMEOUT_FACTOR;
130 dns_send_interval = DEFAULT_DNS_SEND_INTERVAL;
131 dns_overlap_factor = DEFAULT_DNS_OVERLAP_FACTOR;
132 dns_max_outstanding = DEFAULT_DNS_MAX_OUTSTANDING;
133#endif
134
135 conf.pidfilename = strdup (LOCALSTATEDIR "/run/gvpe.pid");
75} 136}
76 137
77void configuration::cleanup() 138void configuration::cleanup()
78{ 139{
79 if (rsa_key) 140 if (rsa_key)
80 RSA_free (rsa_key); 141 RSA_free (rsa_key);
81 142
82 free (ifname);
83
84 rsa_key = 0; 143 rsa_key = 0;
85 ifname = 0; 144
145 free (pidfilename); pidfilename = 0;
146 free (ifname); ifname = 0;
147#if ENABLE_HTTP_PROXY
148 free (proxy_host); proxy_host = 0;
149 free (proxy_auth); proxy_auth = 0;
150#endif
151#if ENABLE_DNS
152 free (dns_forw_host); dns_forw_host = 0;
153#endif
86} 154}
87 155
88void 156void
89configuration::clear_config () 157configuration::clear_config ()
90{ 158{
95 163
96 cleanup (); 164 cleanup ();
97 init (); 165 init ();
98} 166}
99 167
168#define parse_bool(target,name,trueval,falseval) do { \
169 if (!strcmp (val, "yes")) target = trueval; \
170 else if (!strcmp (val, "no")) target = falseval; \
171 else if (!strcmp (val, "true")) target = trueval; \
172 else if (!strcmp (val, "false")) target = falseval; \
173 else if (!strcmp (val, "on")) target = trueval; \
174 else if (!strcmp (val, "off")) target = falseval; \
175 else \
176 slog (L_WARN, \
177 _("illegal value for '%s', only 'yes|true|on' or 'no|false|off' allowed, at '%s' line %d"), \
178 name, var, fname, lineno); \
179} while (0)
180
100void configuration::read_config (bool need_keys) 181void configuration::read_config (bool need_keys)
101{ 182{
102 char *fname; 183 char *fname;
103 FILE *f; 184 FILE *f;
104 185
105 clear_config (); 186 clear_config ();
106 187
107 asprintf (&fname, "%s/vped.conf", confbase); 188 asprintf (&fname, "%s/gvpe.conf", confbase);
108 f = fopen (fname, "r"); 189 f = fopen (fname, "r");
109 190
110 if (f) 191 if (f)
111 { 192 {
112 char line[16384]; 193 char line[16384];
142 val = strtok (NULL, "\t\n\r ="); 223 val = strtok (NULL, "\t\n\r =");
143 224
144 if (!val || val[0] == '#') 225 if (!val || val[0] == '#')
145 { 226 {
146 slog (L_WARN, 227 slog (L_WARN,
147 _("no value for variable `%s', at '%s' line %d"), 228 _("no value for variable `%s', at '%s' line %d, skipping."),
148 var, fname, lineno); 229 var, fname, lineno);
149 break; 230 continue;
150 } 231 }
151 232
152 if (!strcmp (var, "on")) 233 if (!strcmp (var, "on"))
153 { 234 {
154 if (!::thisnode 235 if (!::thisnode
167 if (l != L_NONE) 248 if (l != L_NONE)
168 llevel = l; 249 llevel = l;
169 else 250 else
170 slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line); 251 slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line);
171 } 252 }
253 else if (!strcmp (var, "ip-proto"))
254 ip_proto = atoi (val);
255 else if (!strcmp (var, "icmp-type"))
256 {
257#if ENABLE_ICMP
258 icmp_type = atoi (val);
259#endif
260 }
172 261
173 // per config 262 // per config
174 else if (!strcmp (var, "node")) 263 else if (!strcmp (var, "node"))
175 { 264 {
176 default_node.id++; 265 default_node.id++;
194 283
195 if (!PEM_read_RSAPublicKey(f, &node->rsa_key, NULL, NULL)) 284 if (!PEM_read_RSAPublicKey(f, &node->rsa_key, NULL, NULL))
196 { 285 {
197 ERR_load_RSA_strings (); ERR_load_PEM_strings (); 286 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)); 287 slog (L_ERR, _("unable to open public rsa key file '%s': %s"), fname, ERR_error_string (ERR_get_error (), 0));
199 exit (1); 288 exit (EXIT_FAILURE);
200 } 289 }
201 290
202 RSA_blinding_on (node->rsa_key, 0); 291 require (RSA_blinding_on (node->rsa_key, 0));
203 292
204 fclose (f); 293 fclose (f);
205 } 294 }
206 else 295 else
207 { 296 {
208 slog (need_keys ? L_ERR : L_NOTICE, _("unable to read public rsa key file '%s': %s"), fname, strerror (errno)); 297 slog (need_keys ? L_ERR : L_NOTICE, _("unable to read public rsa key file '%s': %s"), fname, strerror (errno));
209 298
210 if (need_keys) 299 if (need_keys)
211 exit (1); 300 exit (EXIT_FAILURE);
212 } 301 }
213 302
214 free (fname); 303 free (fname);
215 } 304 }
216 305
217 if (!::thisnode || !strcmp (node->nodename, ::thisnode)) 306 if (::thisnode && !strcmp (node->nodename, ::thisnode))
218 thisnode = node; 307 thisnode = node;
219 } 308 }
220 else if (!strcmp (var, "private-key")) 309 else if (!strcmp (var, "private-key"))
221 prikeyfile = strdup (val); 310 free (prikeyfile), prikeyfile = strdup (val);
222 else if (!strcmp (var, "ifpersist")) 311 else if (!strcmp (var, "ifpersist"))
223 { 312 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")) 313 else if (!strcmp (var, "ifname"))
234 ifname = strdup (val); 314 free (ifname), ifname = strdup (val);
235 else if (!strcmp (var, "rekey")) 315 else if (!strcmp (var, "rekey"))
236 rekey = atoi (val); 316 rekey = atoi (val);
237 else if (!strcmp (var, "keepalive")) 317 else if (!strcmp (var, "keepalive"))
238 keepalive = atoi (val); 318 keepalive = atoi (val);
239 else if (!strcmp (var, "mtu")) 319 else if (!strcmp (var, "mtu"))
240 mtu = atoi (val); 320 mtu = atoi (val);
241 else if (!strcmp (var, "if-up")) 321 else if (!strcmp (var, "if-up"))
242 script_if_up = strdup (val); 322 free (script_if_up), script_if_up = strdup (val);
243 else if (!strcmp (var, "node-up")) 323 else if (!strcmp (var, "node-up"))
244 script_node_up = strdup (val); 324 free (script_node_up), script_node_up = strdup (val);
245 else if (!strcmp (var, "node-down")) 325 else if (!strcmp (var, "node-down"))
246 script_node_down = strdup (val); 326 free (script_node_down), script_node_down = strdup (val);
327 else if (!strcmp (var, "pid-file"))
328 free (pidfilename), pidfilename = strdup (val);
329 else if (!strcmp (var, "dns-forw-host"))
330 {
331#if ENABLE_DNS
332 free (dns_forw_host), dns_forw_host = strdup (val);
333#endif
334 }
335 else if (!strcmp (var, "dns-forw-port"))
336 {
337#if ENABLE_DNS
338 dns_forw_port = atoi (val);
339#endif
340 }
341 else if (!strcmp (var, "dns-timeout-factor"))
342 {
343#if ENABLE_DNS
344 dns_timeout_factor = atof (val);
345#endif
346 }
347 else if (!strcmp (var, "dns-send-interval"))
348 {
349#if ENABLE_DNS
350 dns_send_interval = atoi (val);
351#endif
352 }
353 else if (!strcmp (var, "dns-overlap-factor"))
354 {
355#if ENABLE_DNS
356 dns_overlap_factor = atof (val);
357#endif
358 }
359 else if (!strcmp (var, "dns-max-outstanding"))
360 {
361#if ENABLE_DNS
362 dns_max_outstanding = atoi (val);
363#endif
364 }
365 else if (!strcmp (var, "http-proxy-host"))
366 {
367#if ENABLE_HTTP_PROXY
368 free (proxy_host), proxy_host = strdup (val);
369#endif
370 }
371 else if (!strcmp (var, "http-proxy-port"))
372 {
373#if ENABLE_HTTP_PROXY
374 proxy_port = atoi (val);
375#endif
376 }
377 else if (!strcmp (var, "http-proxy-auth"))
378 {
379#if ENABLE_HTTP_PROXY
380 proxy_auth = (char *)base64_encode ((const u8 *)val, strlen (val));
381#endif
382 }
247 383
248 /* node-specific, non-defaultable */ 384 /* node-specific, non-defaultable */
249 else if (node != &default_node && !strcmp (var, "hostname")) 385 else if (node != &default_node && !strcmp (var, "hostname"))
250 {
251 free (node->hostname);
252 node->hostname = strdup (val); 386 free (node->hostname), node->hostname = strdup (val);
253 }
254 387
255 /* node-specific, defaultable */ 388 /* node-specific, defaultable */
256 else if (!strcmp (var, "udp-port")) 389 else if (!strcmp (var, "udp-port"))
257 node->port = atoi (val); 390 node->udp_port = atoi (val);
258 else if (!strcmp (var, "port")) //deprecated 391 else if (!strcmp (var, "tcp-port"))
259 node->port = atoi (val); 392 node->tcp_port = atoi (val);
393 else if (!strcmp (var, "dns-hostname"))
394 {
395#if ENABLE_DNS
396 free (node->dns_hostname), node->dns_hostname = strdup (val);
397#endif
398 }
399 else if (!strcmp (var, "dns-port"))
400 {
401#if ENABLE_DNS
402 node->dns_port = atoi (val);
403#endif
404 }
405 else if (!strcmp (var, "dns-domain"))
406 {
407#if ENABLE_DNS
408 free (node->domain), node->domain = strdup (val);
409#endif
410 }
260 else if (!strcmp (var, "router-priority")) 411 else if (!strcmp (var, "router-priority"))
261 node->routerprio = atoi (val); 412 node->routerprio = atoi (val);
413 else if (!strcmp (var, "max-retry"))
414 node->max_retry = atoi (val);
262 else if (!strcmp (var, "connect")) 415 else if (!strcmp (var, "connect"))
263 { 416 {
264 if (!strcmp (val, "ondemand")) 417 if (!strcmp (val, "ondemand"))
265 node->connectmode = conf_node::C_ONDEMAND; 418 node->connectmode = conf_node::C_ONDEMAND;
266 else if (!strcmp (val, "never")) 419 else if (!strcmp (val, "never"))
269 node->connectmode = conf_node::C_ALWAYS; 422 node->connectmode = conf_node::C_ALWAYS;
270 else if (!strcmp (val, "disabled")) 423 else if (!strcmp (val, "disabled"))
271 node->connectmode = conf_node::C_DISABLED; 424 node->connectmode = conf_node::C_DISABLED;
272 else 425 else
273 slog (L_WARN, 426 slog (L_WARN,
274 _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', at '%s' line %d"), 427 _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', at '%s' line %d, ignoring."),
275 var, fname, lineno); 428 var, fname, lineno);
276 } 429 }
277 else if (!strcmp (var, "inherit-tos")) 430 else if (!strcmp (var, "inherit-tos"))
278 { 431 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")) 432 else if (!strcmp (var, "compress"))
433 parse_bool (node->compress, "compress", true, false);
434 // all these bool options really really cost a lot of executable size!
435 else if (!strcmp (var, "enable-tcp"))
436 {
437#if ENABLE_TCP
438 u8 v; parse_bool (v, "enable-tcp" , PROT_TCPv4, 0); node->protocols = (node->protocols & ~PROT_TCPv4) | v;
439#endif
290 { 440 }
291 if (!strcmp (val, "yes")) 441 else if (!strcmp (var, "enable-icmp"))
292 node->compress = true; 442 {
443#if ENABLE_ICMP
444 u8 v; parse_bool (v, "enable-icmp" , PROT_ICMPv4, 0); node->protocols = (node->protocols & ~PROT_ICMPv4) | v;
445#endif
446 }
293 else if (!strcmp (val, "no")) 447 else if (!strcmp (var, "enable-dns"))
294 node->compress = false;
295 else 448 {
296 slog (L_WARN, 449#if ENABLE_DNS
297 _("illegal value for 'compress', only 'yes' or 'no' allowed, at '%s' line %d"), 450 u8 v; parse_bool (v, "enable-dns" , PROT_DNSv4, 0); node->protocols = (node->protocols & ~PROT_DNSv4) | v;
298 var, fname, lineno); 451#endif
452 }
453 else if (!strcmp (var, "enable-udp"))
454 {
455 u8 v; parse_bool (v, "enable-udp" , PROT_UDPv4, 0); node->protocols = (node->protocols & ~PROT_UDPv4) | v;
456 }
457 else if (!strcmp (var, "enable-rawip"))
458 {
459 u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v;
299 } 460 }
300 461
301 // unknown or misplaced 462 // unknown or misplaced
302 else 463 else
303 {
304 slog (L_WARN, 464 slog (L_WARN,
305 _("unknown or misplaced variable `%s', at '%s' line %d"), 465 _("unknown or misplaced variable `%s', at '%s' line %d, skipping."),
306 var, fname, lineno); 466 var, fname, lineno);
307 }
308 } 467 }
309 468
310 fclose (f); 469 fclose (f);
311 } 470 }
312 else 471 else
313 { 472 {
314 slog (L_ERR, _("unable to read config file '%s': %s"), fname, strerror (errno)); 473 slog (L_ERR, _("unable to read config file '%s': %s"), fname, strerror (errno));
315 exit (1); 474 exit (EXIT_FAILURE);
316 } 475 }
317 476
318 free (fname); 477 free (fname);
319 478
320 fname = config_filename (prikeyfile, "hostkey"); 479 fname = config_filename (prikeyfile, "hostkey");
326 485
327 if (!PEM_read_RSAPrivateKey (f, &rsa_key, NULL, NULL)) 486 if (!PEM_read_RSAPrivateKey (f, &rsa_key, NULL, NULL))
328 { 487 {
329 ERR_load_RSA_strings (); ERR_load_PEM_strings (); 488 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)); 489 slog (L_ERR, _("unable to read private rsa key file '%s': %s"), fname, ERR_error_string (ERR_get_error (), 0));
331 exit (1); 490 exit (EXIT_FAILURE);
332 } 491 }
333 492
334 RSA_blinding_on (rsa_key, 0); 493 require (RSA_blinding_on (rsa_key, 0));
335 494
336 fclose (f); 495 fclose (f);
337 } 496 }
338 else 497 else
339 { 498 {
340 slog (need_keys ? L_ERR : L_NOTICE, _("unable to open private rsa key file '%s': %s"), fname, strerror (errno)); 499 slog (need_keys ? L_ERR : L_NOTICE, _("unable to open private rsa key file '%s': %s"), fname, strerror (errno));
341 500
342 if (need_keys) 501 if (need_keys)
343 exit (1); 502 exit (EXIT_FAILURE);
344 } 503 }
504
505 if (need_keys && ::thisnode
506 && rsa_key && thisnode && thisnode->rsa_key)
507 if (BN_cmp (rsa_key->n, thisnode->rsa_key->n) != 0
508 || BN_cmp (rsa_key->e, thisnode->rsa_key->e) != 0)
509 {
510 slog (L_NOTICE, _("private hostkey and public node key mismatch: is '%s' the correct node?"), ::thisnode);
511 exit (EXIT_FAILURE);
512 }
345 513
346 free (fname); 514 free (fname);
347} 515}
348 516
349char *configuration::config_filename (const char *name, const char *dflt) 517char *configuration::config_filename (const char *name, const char *dflt)
371 printf (_("MTU: %d\n"), mtu); 539 printf (_("MTU: %d\n"), mtu);
372 printf (_("rekeying interval: %d\n"), rekey); 540 printf (_("rekeying interval: %d\n"), rekey);
373 printf (_("keepalive interval: %d\n"), keepalive); 541 printf (_("keepalive interval: %d\n"), keepalive);
374 printf (_("interface: %s\n"), ifname); 542 printf (_("interface: %s\n"), ifname);
375 printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>"); 543 printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>");
376 printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) : -1); 544 printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) * 8 : -1);
377 printf ("\n"); 545 printf ("\n");
378 546
379 printf ("%4s %-17s %s %-8.8s %-10.10s %s\n", 547 printf ("%4s %-17s %s %-8.8s %-10.10s %s\n",
380 _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port")); 548 _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port"));
381 549
383 (*i)->print (); 551 (*i)->print ();
384 552
385 printf ("\n"); 553 printf ("\n");
386} 554}
387 555
388void 556configuration::configuration ()
389conf_node::print ()
390{ 557{
391 printf ("%4d fe:fd:80:00:0%1x:%02x %c %-8.8s %-10.10s %s%s%d\n", 558 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}
404 559
560 init ();
561}
562
563configuration::~configuration ()
564{
565 cleanup ();
566}
567
568

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