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Comparing gvpe/src/conf.C (file contents):
Revision 1.10 by pcg, Wed Apr 2 21:02:25 2003 UTC vs.
Revision 1.18 by pcg, Thu Oct 16 02:41:21 2003 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 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
36#include <netinet/in.h> 32#include "netcompat.h"
37 33
38#include <openssl/err.h> 34#include <openssl/err.h>
39#include <openssl/pem.h> 35#include <openssl/pem.h>
40#include <openssl/rsa.h> 36#include <openssl/rsa.h>
41#include <openssl/rand.h> 37#include <openssl/rand.h>
… …
53 49
54struct configuration conf; 50struct configuration conf;
55 51
56u8 best_protocol (u8 protset) 52u8 best_protocol (u8 protset)
57{ 53{
58 if (protset & PROT_IPv4 ) return PROT_IPv4; 54 if (protset & PROT_IPv4 ) return PROT_IPv4;
55 if (protset & PROT_ICMPv4) return PROT_ICMPv4;
59 if (protset & PROT_UDPv4) return PROT_UDPv4; 56 if (protset & PROT_UDPv4 ) return PROT_UDPv4;
60 if (protset & PROT_TCPv4) return PROT_TCPv4; 57 if (protset & PROT_TCPv4 ) return PROT_TCPv4;
61 58
62 return 0; 59 return 0;
63} 60}
64 61
65const char *strprotocol (u8 protocol) 62const char *strprotocol (u8 protocol)
66{ 63{
67 if (protocol & PROT_IPv4 ) return "rawip"; 64 if (protocol & PROT_IPv4 ) return "rawip";
65 if (protocol & PROT_ICMPv4) return "icmp";
68 if (protocol & PROT_UDPv4) return "udp"; 66 if (protocol & PROT_UDPv4 ) return "udp";
69 if (protocol & PROT_TCPv4) return "tcp"; 67 if (protocol & PROT_TCPv4 ) return "tcp";
70 68
71 return "<unknown>"; 69 return "<unknown>";
72} 70}
73 71
74configuration::configuration () 72void
73conf_node::print ()
75{ 74{
76 init (); 75 printf ("%4d fe:fd:80:00:0%1x:%02x %c %-8.8s %-10.10s %s%s%d\n",
76 id,
77 id >> 8, id & 0xff,
78 compress ? 'Y' : 'N',
79 connectmode == C_ONDEMAND ? "ondemand" :
80 connectmode == C_NEVER ? "never" :
81 connectmode == C_ALWAYS ? "always" : "",
82 nodename,
83 hostname ? hostname : "",
84 hostname ? ":" : "",
85 hostname ? udp_port : 0
86 );
77} 87}
78 88
79configuration::~configuration () 89conf_node::~conf_node ()
80{ 90{
81 cleanup (); 91 if (rsa_key)
92 RSA_free (rsa_key);
93
94 free (nodename);
95 free (hostname);
82} 96}
83 97
84void configuration::init () 98void configuration::init ()
85{ 99{
86 memset (this, 0, sizeof (*this)); 100 memset (this, 0, sizeof (*this));
87 101
88 rekey = DEFAULT_REKEY; 102 rekey = DEFAULT_REKEY;
89 keepalive = DEFAULT_KEEPALIVE; 103 keepalive = DEFAULT_KEEPALIVE;
90 llevel = L_INFO; 104 llevel = L_INFO;
91 ip_proto = IPPROTO_GRE; 105 ip_proto = IPPROTO_GRE;
106#if ENABLE_ICMP
107 icmp_type = ICMP_ECHOREPLY;
108#endif
92 109
93 default_node.udp_port = DEFAULT_UDPPORT; 110 default_node.udp_port = DEFAULT_UDPPORT;
94 default_node.tcp_port = DEFAULT_UDPPORT; 111 default_node.tcp_port = DEFAULT_UDPPORT;
95 default_node.connectmode = conf_node::C_ALWAYS; 112 default_node.connectmode = conf_node::C_ALWAYS;
96 default_node.compress = true; 113 default_node.compress = true;
… …
100void configuration::cleanup() 117void configuration::cleanup()
101{ 118{
102 if (rsa_key) 119 if (rsa_key)
103 RSA_free (rsa_key); 120 RSA_free (rsa_key);
104 121
105 free (ifname);
106
107 rsa_key = 0; 122 rsa_key = 0;
108 ifname = 0; 123
124 free (ifname); ifname = 0;
125#if ENABLE_HTTP_PROXY
126 free (proxy_host); proxy_host = 0;
127 free (proxy_auth); proxy_auth = 0;
128#endif
109} 129}
110 130
111void 131void
112configuration::clear_config () 132configuration::clear_config ()
113{ 133{
… …
204 else 224 else
205 slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line); 225 slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line);
206 } 226 }
207 else if (!strcmp (var, "ip-proto")) 227 else if (!strcmp (var, "ip-proto"))
208 ip_proto = atoi (val); 228 ip_proto = atoi (val);
229#if ENABLE_ICMP
230 //TODO: error message
231 else if (!strcmp (var, "icmp-type"))
232 icmp_type = atoi (val);
233#endif
209 234
210 // per config 235 // per config
211 else if (!strcmp (var, "node")) 236 else if (!strcmp (var, "node"))
212 { 237 {
213 default_node.id++; 238 default_node.id++;
… …
272 script_if_up = strdup (val); 297 script_if_up = strdup (val);
273 else if (!strcmp (var, "node-up")) 298 else if (!strcmp (var, "node-up"))
274 script_node_up = strdup (val); 299 script_node_up = strdup (val);
275 else if (!strcmp (var, "node-down")) 300 else if (!strcmp (var, "node-down"))
276 script_node_down = strdup (val); 301 script_node_down = strdup (val);
302#if ENABLE_HTTP_PROXY
303 else if (!strcmp (var, "http-proxy-host"))
304 proxy_host = strdup (val);
305 else if (!strcmp (var, "http-proxy-port"))
306 proxy_port = atoi (val);
307 else if (!strcmp (var, "http-proxy-auth"))
308 proxy_auth = (char *)base64_encode ((const u8 *)val, strlen (val));
309#endif
277 310
278 /* node-specific, non-defaultable */ 311 /* node-specific, non-defaultable */
279 else if (node != &default_node && !strcmp (var, "hostname")) 312 else if (node != &default_node && !strcmp (var, "hostname"))
280 { 313 {
281 free (node->hostname); 314 free (node->hostname);
… …
313 parse_bool (node->compress, "compress", true, false); 346 parse_bool (node->compress, "compress", true, false);
314 } 347 }
315 // all these bool options really really cost a lot of executable size! 348 // all these bool options really really cost a lot of executable size!
316 else if (!strcmp (var, "enable-tcp")) 349 else if (!strcmp (var, "enable-tcp"))
317 { 350 {
351#if ENABLE_TCP
318 u8 v; parse_bool (v, "enable-tcp" , PROT_TCPv4, 0); node->protocols = (node->protocols & ~PROT_TCPv4) | v; 352 u8 v; parse_bool (v, "enable-tcp" , PROT_TCPv4, 0); node->protocols = (node->protocols & ~PROT_TCPv4) | v;
353#endif
354 }
355 else if (!strcmp (var, "enable-icmp"))
356 {
357#if ENABLE_ICMP
358 u8 v; parse_bool (v, "enable-icmp" , PROT_ICMPv4, 0); node->protocols = (node->protocols & ~PROT_ICMPv4) | v;
359#endif
319 } 360 }
320 else if (!strcmp (var, "enable-udp")) 361 else if (!strcmp (var, "enable-udp"))
321 { 362 {
322 u8 v; parse_bool (v, "enable-udp" , PROT_UDPv4, 0); node->protocols = (node->protocols & ~PROT_UDPv4) | v; 363 u8 v; parse_bool (v, "enable-udp" , PROT_UDPv4, 0); node->protocols = (node->protocols & ~PROT_UDPv4) | v;
323 } 364 }
… …
326 u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v; 367 u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v;
327 } 368 }
328 369
329 // unknown or misplaced 370 // unknown or misplaced
330 else 371 else
331 {
332 slog (L_WARN, 372 slog (L_WARN,
333 _("unknown or misplaced variable `%s', at '%s' line %d"), 373 _("unknown or misplaced variable `%s', at '%s' line %d"),
334 var, fname, lineno); 374 var, fname, lineno);
335 }
336 } 375 }
337 376
338 fclose (f); 377 fclose (f);
339 } 378 }
340 else 379 else
… …
399 printf (_("MTU: %d\n"), mtu); 438 printf (_("MTU: %d\n"), mtu);
400 printf (_("rekeying interval: %d\n"), rekey); 439 printf (_("rekeying interval: %d\n"), rekey);
401 printf (_("keepalive interval: %d\n"), keepalive); 440 printf (_("keepalive interval: %d\n"), keepalive);
402 printf (_("interface: %s\n"), ifname); 441 printf (_("interface: %s\n"), ifname);
403 printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>"); 442 printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>");
404 printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) : -1); 443 printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) * 8 : -1);
405 printf ("\n"); 444 printf ("\n");
406 445
407 printf ("%4s %-17s %s %-8.8s %-10.10s %s\n", 446 printf ("%4s %-17s %s %-8.8s %-10.10s %s\n",
408 _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port")); 447 _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port"));
409 448
… …
411 (*i)->print (); 450 (*i)->print ();
412 451
413 printf ("\n"); 452 printf ("\n");
414} 453}
415 454
416void 455configuration::configuration ()
417conf_node::print ()
418{ 456{
419 printf ("%4d fe:fd:80:00:0%1x:%02x %c %-8.8s %-10.10s %s%s%d\n", 457 init ();
420 id,
421 id >> 8, id & 0xff,
422 compress ? 'Y' : 'N',
423 connectmode == C_ONDEMAND ? "ondemand" :
424 connectmode == C_NEVER ? "never" :
425 connectmode == C_ALWAYS ? "always" : "",
426 nodename,
427 hostname ? hostname : "",
428 hostname ? ":" : "",
429 hostname ? udp_port : 0
430 );
431} 458}
432 459
460configuration::~configuration ()
461{
462 cleanup ();
463}
464
465

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