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Comparing gvpe/src/conf.C (file contents):
Revision 1.2 by pcg, Thu Mar 6 18:43:07 2003 UTC vs.
Revision 1.25 by pcg, Mon May 10 20:13:09 2004 UTC

1/* 1/*
2 conf.c -- configuration code 2 conf.c -- configuration code
3 Copyright (C) 1998 Robert van der Meulen 3 Copyright (C) 2003-2004 Marc Lehmann <pcg@goof.com>
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
9 This program is free software; you can redistribute it and/or modify 5 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by 6 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 7 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version. 8 (at your option) any later version.
… …
31#include <netdb.h> 27#include <netdb.h>
32#include <sys/stat.h> 28#include <sys/stat.h>
33#include <sys/types.h> 29#include <sys/types.h>
34#include <unistd.h> 30#include <unistd.h>
35 31
32#include "netcompat.h"
33
36#include <openssl/err.h> 34#include <openssl/err.h>
37#include <openssl/pem.h> 35#include <openssl/pem.h>
38#include <openssl/rsa.h> 36#include <openssl/rsa.h>
39#include <openssl/rand.h> 37#include <openssl/rand.h>
38#include <openssl/bn.h>
40 39
41#include "gettext.h" 40#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{
61 cleanup ();
62}
63
64void configuration::init ()
65{
66 memset (this, 0, sizeof (*this));
67
68 rekey = DEFAULT_REKEY;
69 keepalive = DEFAULT_KEEPALIVE;
70 llevel = L_INFO;
71
72 default_node.port = DEFAULT_PORT;
73 default_node.connectmode = conf_node::C_ALWAYS;
74 default_node.compress = true;
75}
76
77void configuration::cleanup()
78{
79 if (rsa_key)
80 RSA_free (rsa_key);
81
82 free (ifname);
83
84 rsa_key = 0;
85 ifname = 0;
86}
87
88void
89configuration::clear_config ()
90{
91 for (configuration::node_vector::iterator i = nodes.begin(); i != nodes.end(); ++i)
92 delete *i;
93
94 nodes.clear ();
95
96 cleanup ();
97 init ();
98}
99
100void configuration::read_config (bool need_keys)
101{
102 char *fname;
103 FILE *f;
104
105 clear_config ();
106
107 asprintf (&fname, "%s/vped.conf", confbase);
108 f = fopen (fname, "r");
109
110 if (f)
111 {
112 char line[16384];
113 int lineno = 0;
114 char *var, *val;
115 conf_node *node = &default_node;
116
117 while (fgets (line, sizeof (line), f))
118 {
119 lineno++;
120
121 {
122 char *end = line + strlen (line);
123
124 while (*end < ' ' && end >= line)
125 end--;
126
127 *++end = 0;
128 }
129
130 char *tok = line;
131
132retry:
133 var = strtok (tok, "\t =");
134 tok = 0;
135
136 if (!var || !var[0])
137 continue; /* no tokens on this line */
138
139 if (var[0] == '#')
140 continue; /* comment: ignore */
141
142 val = strtok (NULL, "\t\n\r =");
143
144 if (!val || val[0] == '#')
145 {
146 slog (L_WARN,
147 _("no value for variable `%s', at '%s' line %d"),
148 var, fname, lineno);
149 break;
150 }
151
152 if (!strcmp (var, "on"))
153 {
154 if (!::thisnode
155 || (val[0] == '!' && strcmp (val + 1, ::thisnode))
156 || !strcmp (val, ::thisnode))
157 goto retry;
158
159 continue;
160 }
161
162 // truly global
163 if (!strcmp (var, "loglevel"))
164 {
165 loglevel l = string_to_loglevel (val);
166
167 if (l != L_NONE)
168 llevel = l;
169 else
170 slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line);
171 }
172
173 // per config
174 else if (!strcmp (var, "node"))
175 {
176 default_node.id++;
177
178 node = new conf_node (default_node);
179
180 nodes.push_back (node);
181
182 node->nodename = strdup (val);
183
184 {
185 char *fname;
186 FILE *f;
187
188 asprintf (&fname, "%s/pubkey/%s", confbase, node->nodename);
189
190 f = fopen (fname, "r");
191 if (f)
192 {
193 node->rsa_key = RSA_new ();
194
195 if (!PEM_read_RSAPublicKey(f, &node->rsa_key, NULL, NULL))
196 {
197 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));
199 exit (1);
200 }
201
202 RSA_blinding_on (node->rsa_key, 0);
203
204 fclose (f);
205 }
206 else
207 {
208 slog (need_keys ? L_ERR : L_NOTICE, _("unable to read public rsa key file '%s': %s"), fname, strerror (errno));
209
210 if (need_keys)
211 exit (1);
212 }
213
214 free (fname);
215 }
216
217 if (!::thisnode || !strcmp (node->nodename, ::thisnode))
218 thisnode = node;
219 }
220 else if (!strcmp (var, "private-key"))
221 prikeyfile = strdup (val);
222 else if (!strcmp (var, "ifpersist"))
223 {
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"))
234 ifname = strdup (val);
235 else if (!strcmp (var, "rekey"))
236 rekey = atoi (val);
237 else if (!strcmp (var, "keepalive"))
238 keepalive = atoi (val);
239 else if (!strcmp (var, "mtu"))
240 mtu = atoi (val);
241 else if (!strcmp (var, "if-up"))
242 script_if_up = strdup (val);
243 else if (!strcmp (var, "node-up"))
244 script_node_up = strdup (val);
245 else if (!strcmp (var, "node-down"))
246 script_node_down = strdup (val);
247
248 /* node-specific, non-defaultable */
249 else if (node != &default_node && !strcmp (var, "hostname"))
250 {
251 free (node->hostname);
252 node->hostname = strdup (val);
253 }
254
255 /* node-specific, defaultable */
256 else if (!strcmp (var, "port"))
257 node->port = atoi (val);
258 else if (!strcmp (var, "router-priority"))
259 node->routerprio = atoi (val);
260 else if (!strcmp (var, "connect"))
261 {
262 if (!strcmp (val, "ondemand"))
263 node->connectmode = conf_node::C_ONDEMAND;
264 else if (!strcmp (val, "never"))
265 node->connectmode = conf_node::C_NEVER;
266 else if (!strcmp (val, "always"))
267 node->connectmode = conf_node::C_ALWAYS;
268 else
269 slog (L_WARN,
270 _("illegal value for 'connectmode', use one of 'ondemand', 'never' or 'always', at '%s' line %d"),
271 var, fname, lineno);
272 }
273 else if (!strcmp (var, "compress"))
274 {
275 if (!strcmp (val, "yes"))
276 node->compress = true;
277 else if (!strcmp (val, "no"))
278 node->compress = false;
279 else
280 slog (L_WARN,
281 _("illegal value for 'compress', only 'yes' or 'no' allowed, at '%s' line %d"),
282 var, fname, lineno);
283 }
284
285 // unknown or misplaced
286 else
287 {
288 slog (L_WARN,
289 _("unknown or misplaced variable `%s', at '%s' line %d"),
290 var, fname, lineno);
291 }
292 }
293
294 fclose (f);
295 }
296 else
297 {
298 slog (L_ERR, _("unable to read config file '%s': %s"), fname, strerror (errno));
299 exit (1);
300 }
301
302 free (fname);
303
304 fname = config_filename (prikeyfile, "hostkey");
305
306 f = fopen (fname, "r");
307 if (f)
308 {
309 rsa_key = RSA_new ();
310
311 if (!PEM_read_RSAPrivateKey (f, &rsa_key, NULL, NULL))
312 {
313 ERR_load_RSA_strings (); ERR_load_PEM_strings ();
314 slog (L_ERR, _("unable to read private rsa key file '%s': %s"), fname, ERR_error_string (ERR_get_error (), 0));
315 exit (1);
316 }
317
318 RSA_blinding_on (rsa_key, 0);
319
320 fclose (f);
321 }
322 else
323 {
324 slog (need_keys ? L_ERR : L_NOTICE, _("unable to open private rsa key file '%s': %s"), fname, strerror (errno));
325
326 if (need_keys)
327 exit (1);
328 }
329
330 free (fname);
331}
332
333char *configuration::config_filename (const char *name, const char *dflt)
334{
335 char *fname;
336
337 asprintf (&fname, name ? name : dflt, ::thisnode);
338
339 if (!ABSOLUTE_PATH (fname))
340 {
341 char *rname = fname;
342 asprintf (&fname, "%s/%s", confbase, rname);
343 free (rname);
344 }
345
346 return fname; 60 return 0;
347} 61}
348 62
349void 63const char *strprotocol (u8 protocol)
350configuration::print ()
351{ 64{
352 printf (_("\nConfiguration\n\n")); 65 if (protocol & PROT_IPv4 ) return "rawip";
353 printf (_("# of nodes: %d\n"), nodes.size ()); 66 if (protocol & PROT_ICMPv4) return "icmp";
354 printf (_("this node: %s\n"), thisnode ? thisnode->nodename : "<unset>"); 67 if (protocol & PROT_UDPv4 ) return "udp";
355 printf (_("MTU: %d\n"), mtu); 68 if (protocol & PROT_TCPv4 ) return "tcp";
356 printf (_("rekeying interval: %d\n"), rekey); 69 if (protocol & PROT_DNSv4 ) return "dns";
357 printf (_("keepalive interval: %d\n"), keepalive);
358 printf (_("interface: %s\n"), ifname);
359 printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>");
360 printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) : -1);
361 printf ("\n");
362 70
363 printf ("%4s %-17s %s %-8.8s %-10.10s %s\n", 71 return "<unknown>";
364 _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port"));
365
366 for (node_vector::iterator i = nodes.begin (); i != nodes.end (); ++i)
367 (*i)->print ();
368
369 printf ("\n");
370} 72}
371 73
372void 74void
373conf_node::print () 75conf_node::print ()
374{ 76{
… …
380 connectmode == C_NEVER ? "never" : 82 connectmode == C_NEVER ? "never" :
381 connectmode == C_ALWAYS ? "always" : "", 83 connectmode == C_ALWAYS ? "always" : "",
382 nodename, 84 nodename,
383 hostname ? hostname : "", 85 hostname ? hostname : "",
384 hostname ? ":" : "", 86 hostname ? ":" : "",
385 hostname ? port : 0 87 hostname ? udp_port : 0
386 ); 88 );
387} 89}
388 90
91conf_node::~conf_node ()
92{
93 if (rsa_key)
94 RSA_free (rsa_key);
95
96 free (nodename);
97 free (hostname);
98}
99
100void configuration::init ()
101{
102 asprintf (&confbase, "%s/vpe", CONFDIR);
103
104 memset (this, 0, sizeof (*this));
105
106 mtu = DEFAULT_MTU;
107 rekey = DEFAULT_REKEY;
108 keepalive = DEFAULT_KEEPALIVE;
109 llevel = L_INFO;
110 ip_proto = IPPROTO_GRE;
111#if ENABLE_ICMP
112 icmp_type = ICMP_ECHOREPLY;
113#endif
114
115 default_node.udp_port = DEFAULT_UDPPORT;
116 default_node.tcp_port = DEFAULT_UDPPORT; // ehrm
117 default_node.connectmode = conf_node::C_ALWAYS;
118 default_node.compress = true;
119 default_node.protocols = PROT_UDPv4;
120
121 conf.pidfilename = strdup (LOCALSTATEDIR "/run/vped.pid");
122}
123
124void configuration::cleanup()
125{
126 if (rsa_key)
127 RSA_free (rsa_key);
128
129 rsa_key = 0;
130
131 free (pidfilename); pidfilename = 0;
132 free (ifname); ifname = 0;
133#if ENABLE_HTTP_PROXY
134 free (proxy_host); proxy_host = 0;
135 free (proxy_auth); proxy_auth = 0;
136#endif
137}
138
139void
140configuration::clear_config ()
141{
142 for (configuration::node_vector::iterator i = nodes.begin(); i != nodes.end(); ++i)
143 delete *i;
144
145 nodes.clear ();
146
147 cleanup ();
148 init ();
149}
150
151#define parse_bool(target,name,trueval,falseval) \
152 if (!strcmp (val, "yes")) target = trueval; \
153 else if (!strcmp (val, "no")) target = falseval; \
154 else if (!strcmp (val, "true")) target = trueval; \
155 else if (!strcmp (val, "false")) target = falseval; \
156 else if (!strcmp (val, "on")) target = trueval; \
157 else if (!strcmp (val, "off")) target = falseval; \
158 else \
159 slog (L_WARN, \
160 _("illegal value for '%s', only 'yes|true|on' or 'no|false|off' allowed, at '%s' line %d"), \
161 name, var, fname, lineno);
162
163void configuration::read_config (bool need_keys)
164{
165 char *fname;
166 FILE *f;
167
168 clear_config ();
169
170 asprintf (&fname, "%s/vped.conf", confbase);
171 f = fopen (fname, "r");
172
173 if (f)
174 {
175 char line[16384];
176 int lineno = 0;
177 char *var, *val;
178 conf_node *node = &default_node;
179
180 while (fgets (line, sizeof (line), f))
181 {
182 lineno++;
183
184 {
185 char *end = line + strlen (line);
186
187 while (*end < ' ' && end >= line)
188 end--;
189
190 *++end = 0;
191 }
192
193 char *tok = line;
194
195retry:
196 var = strtok (tok, "\t =");
197 tok = 0;
198
199 if (!var || !var[0])
200 continue; /* no tokens on this line */
201
202 if (var[0] == '#')
203 continue; /* comment: ignore */
204
205 val = strtok (NULL, "\t\n\r =");
206
207 if (!val || val[0] == '#')
208 {
209 slog (L_WARN,
210 _("no value for variable `%s', at '%s' line %d"),
211 var, fname, lineno);
212 break;
213 }
214
215 if (!strcmp (var, "on"))
216 {
217 if (!::thisnode
218 || (val[0] == '!' && strcmp (val + 1, ::thisnode))
219 || !strcmp (val, ::thisnode))
220 goto retry;
221
222 continue;
223 }
224
225 // truly global
226 if (!strcmp (var, "loglevel"))
227 {
228 loglevel l = string_to_loglevel (val);
229
230 if (l != L_NONE)
231 llevel = l;
232 else
233 slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line);
234 }
235 else if (!strcmp (var, "ip-proto"))
236 ip_proto = atoi (val);
237 else if (!strcmp (var, "icmp-type"))
238 {
239#if ENABLE_ICMP
240 icmp_type = atoi (val);
241#endif
242 }
243
244 // per config
245 else if (!strcmp (var, "node"))
246 {
247 default_node.id++;
248
249 node = new conf_node (default_node);
250
251 nodes.push_back (node);
252
253 node->nodename = strdup (val);
254
255 {
256 char *fname;
257 FILE *f;
258
259 asprintf (&fname, "%s/pubkey/%s", confbase, node->nodename);
260
261 f = fopen (fname, "r");
262 if (f)
263 {
264 node->rsa_key = RSA_new ();
265
266 if (!PEM_read_RSAPublicKey(f, &node->rsa_key, NULL, NULL))
267 {
268 ERR_load_RSA_strings (); ERR_load_PEM_strings ();
269 slog (L_ERR, _("unable to open public rsa key file '%s': %s"), fname, ERR_error_string (ERR_get_error (), 0));
270 exit (EXIT_FAILURE);
271 }
272
273 require (RSA_blinding_on (node->rsa_key, 0));
274
275 fclose (f);
276 }
277 else
278 {
279 slog (need_keys ? L_ERR : L_NOTICE, _("unable to read public rsa key file '%s': %s"), fname, strerror (errno));
280
281 if (need_keys)
282 exit (EXIT_FAILURE);
283 }
284
285 free (fname);
286 }
287
288 if (::thisnode && !strcmp (node->nodename, ::thisnode))
289 thisnode = node;
290 }
291 else if (!strcmp (var, "private-key"))
292 free (prikeyfile), prikeyfile = strdup (val);
293 else if (!strcmp (var, "ifpersist"))
294 {
295 parse_bool (ifpersist, "ifpersist", true, false);
296 }
297 else if (!strcmp (var, "ifname"))
298 free (ifname), ifname = strdup (val);
299 else if (!strcmp (var, "rekey"))
300 rekey = atoi (val);
301 else if (!strcmp (var, "keepalive"))
302 keepalive = atoi (val);
303 else if (!strcmp (var, "mtu"))
304 mtu = atoi (val);
305 else if (!strcmp (var, "if-up"))
306 free (script_if_up), script_if_up = strdup (val);
307 else if (!strcmp (var, "node-up"))
308 free (script_node_up), script_node_up = strdup (val);
309 else if (!strcmp (var, "node-down"))
310 free (script_node_down), script_node_down = strdup (val);
311 else if (!strcmp (var, "pid-file"))
312 free (pidfilename), pidfilename = strdup (val);
313 else if (!strcmp (var, "http-proxy-host"))
314 {
315#if ENABLE_HTTP_PROXY
316 free (proxy_host), proxy_host = strdup (val);
317#endif
318 }
319 else if (!strcmp (var, "http-proxy-port"))
320 {
321#if ENABLE_HTTP_PROXY
322 proxy_port = atoi (val);
323#endif
324 }
325 else if (!strcmp (var, "http-proxy-auth"))
326 {
327#if ENABLE_HTTP_PROXY
328 proxy_auth = (char *)base64_encode ((const u8 *)val, strlen (val));
329#endif
330 }
331
332 /* node-specific, non-defaultable */
333 else if (node != &default_node && !strcmp (var, "hostname"))
334 free (node->hostname), node->hostname = strdup (val);
335
336 /* node-specific, defaultable */
337 else if (!strcmp (var, "udp-port"))
338 node->udp_port = atoi (val);
339 else if (!strcmp (var, "tcp-port"))
340 node->tcp_port = atoi (val);
341 else if (!strcmp (var, "dns-port"))
342 node->dns_port = atoi (val);
343 else if (!strcmp (var, "router-priority"))
344 node->routerprio = atoi (val);
345 else if (!strcmp (var, "connect"))
346 {
347 if (!strcmp (val, "ondemand"))
348 node->connectmode = conf_node::C_ONDEMAND;
349 else if (!strcmp (val, "never"))
350 node->connectmode = conf_node::C_NEVER;
351 else if (!strcmp (val, "always"))
352 node->connectmode = conf_node::C_ALWAYS;
353 else if (!strcmp (val, "disabled"))
354 node->connectmode = conf_node::C_DISABLED;
355 else
356 slog (L_WARN,
357 _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', at '%s' line %d"),
358 var, fname, lineno);
359 }
360 else if (!strcmp (var, "inherit-tos"))
361 {
362 parse_bool (node->inherit_tos, "inherit-tos", true, false);
363 }
364 else if (!strcmp (var, "compress"))
365 {
366 parse_bool (node->compress, "compress", true, false);
367 }
368 // all these bool options really really cost a lot of executable size!
369 else if (!strcmp (var, "enable-tcp"))
370 {
371#if ENABLE_TCP
372 u8 v; parse_bool (v, "enable-tcp" , PROT_TCPv4, 0); node->protocols = (node->protocols & ~PROT_TCPv4) | v;
373#endif
374 }
375 else if (!strcmp (var, "enable-icmp"))
376 {
377#if ENABLE_ICMP
378 u8 v; parse_bool (v, "enable-icmp" , PROT_ICMPv4, 0); node->protocols = (node->protocols & ~PROT_ICMPv4) | v;
379#endif
380 }
381 else if (!strcmp (var, "enable-dns"))
382 {
383#if ENABLE_DNS
384 u8 v; parse_bool (v, "enable-dns" , PROT_DNSv4, 0); node->protocols = (node->protocols & ~PROT_DNSv4) | v;
385#endif
386 }
387 else if (!strcmp (var, "enable-udp"))
388 {
389 u8 v; parse_bool (v, "enable-udp" , PROT_UDPv4, 0); node->protocols = (node->protocols & ~PROT_UDPv4) | v;
390 }
391 else if (!strcmp (var, "enable-rawip"))
392 {;
393 u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v;
394 }
395
396 // unknown or misplaced
397 else
398 slog (L_WARN,
399 _("unknown or misplaced variable `%s', at '%s' line %d"),
400 var, fname, lineno);
401 }
402
403 fclose (f);
404 }
405 else
406 {
407 slog (L_ERR, _("unable to read config file '%s': %s"), fname, strerror (errno));
408 exit (EXIT_FAILURE);
409 }
410
411 free (fname);
412
413 fname = config_filename (prikeyfile, "hostkey");
414
415 f = fopen (fname, "r");
416 if (f)
417 {
418 rsa_key = RSA_new ();
419
420 if (!PEM_read_RSAPrivateKey (f, &rsa_key, NULL, NULL))
421 {
422 ERR_load_RSA_strings (); ERR_load_PEM_strings ();
423 slog (L_ERR, _("unable to read private rsa key file '%s': %s"), fname, ERR_error_string (ERR_get_error (), 0));
424 exit (EXIT_FAILURE);
425 }
426
427 require (RSA_blinding_on (rsa_key, 0));
428
429 fclose (f);
430 }
431 else
432 {
433 slog (need_keys ? L_ERR : L_NOTICE, _("unable to open private rsa key file '%s': %s"), fname, strerror (errno));
434
435 if (need_keys)
436 exit (EXIT_FAILURE);
437 }
438
439 if (need_keys && ::thisnode
440 && rsa_key && thisnode && thisnode->rsa_key)
441 if (BN_cmp (rsa_key->n, thisnode->rsa_key->n) != 0
442 || BN_cmp (rsa_key->e, thisnode->rsa_key->e) != 0)
443 {
444 slog (L_NOTICE, _("private hostkey and public node key mismatch: is '%s' the correct node?"), ::thisnode);
445 exit (EXIT_FAILURE);
446 }
447
448 free (fname);
449}
450
451char *configuration::config_filename (const char *name, const char *dflt)
452{
453 char *fname;
454
455 asprintf (&fname, name ? name : dflt, ::thisnode);
456
457 if (!ABSOLUTE_PATH (fname))
458 {
459 char *rname = fname;
460 asprintf (&fname, "%s/%s", confbase, rname);
461 free (rname);
462 }
463
464 return fname;
465}
466
467void
468configuration::print ()
469{
470 printf (_("\nConfiguration\n\n"));
471 printf (_("# of nodes: %d\n"), nodes.size ());
472 printf (_("this node: %s\n"), thisnode ? thisnode->nodename : "<unset>");
473 printf (_("MTU: %d\n"), mtu);
474 printf (_("rekeying interval: %d\n"), rekey);
475 printf (_("keepalive interval: %d\n"), keepalive);
476 printf (_("interface: %s\n"), ifname);
477 printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>");
478 printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) * 8 : -1);
479 printf ("\n");
480
481 printf ("%4s %-17s %s %-8.8s %-10.10s %s\n",
482 _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port"));
483
484 for (node_vector::iterator i = nodes.begin (); i != nodes.end (); ++i)
485 (*i)->print ();
486
487 printf ("\n");
488}
489
490configuration::configuration ()
491{
492 init ();
493}
494
495configuration::~configuration ()
496{
497 cleanup ();
498}
499
500

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