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Comparing gvpe/src/conf.C (file contents):
Revision 1.11 by pcg, Wed Apr 2 21:43:44 2003 UTC vs.
Revision 1.15 by pcg, Sun Apr 13 00:35:46 2003 UTC

32#include <sys/stat.h> 32#include <sys/stat.h>
33#include <sys/types.h> 33#include <sys/types.h>
34#include <unistd.h> 34#include <unistd.h>
35 35
36#include <netinet/in.h> 36#include <netinet/in.h>
37#include <netinet/ip_icmp.h>
37 38
38#include <openssl/err.h> 39#include <openssl/err.h>
39#include <openssl/pem.h> 40#include <openssl/pem.h>
40#include <openssl/rsa.h> 41#include <openssl/rsa.h>
41#include <openssl/rand.h> 42#include <openssl/rand.h>
53 54
54struct configuration conf; 55struct configuration conf;
55 56
56u8 best_protocol (u8 protset) 57u8 best_protocol (u8 protset)
57{ 58{
58 if (protset & PROT_IPv4 ) return PROT_IPv4; 59 if (protset & PROT_IPv4 ) return PROT_IPv4;
60 if (protset & PROT_ICMPv4) return PROT_ICMPv4;
59 if (protset & PROT_UDPv4) return PROT_UDPv4; 61 if (protset & PROT_UDPv4 ) return PROT_UDPv4;
60 if (protset & PROT_TCPv4) return PROT_TCPv4; 62 if (protset & PROT_TCPv4 ) return PROT_TCPv4;
61 63
62 return 0; 64 return 0;
63} 65}
64 66
65const char *strprotocol (u8 protocol) 67const char *strprotocol (u8 protocol)
66{ 68{
67 if (protocol & PROT_IPv4 ) return "rawip"; 69 if (protocol & PROT_IPv4 ) return "rawip";
70 if (protocol & PROT_ICMPv4) return "icmp";
68 if (protocol & PROT_UDPv4) return "udp"; 71 if (protocol & PROT_UDPv4 ) return "udp";
69 if (protocol & PROT_TCPv4) return "tcp"; 72 if (protocol & PROT_TCPv4 ) return "tcp";
70 73
71 return "<unknown>"; 74 return "<unknown>";
72} 75}
73 76
74configuration::configuration () 77void
78conf_node::print ()
75{ 79{
76 init (); 80 printf ("%4d fe:fd:80:00:0%1x:%02x %c %-8.8s %-10.10s %s%s%d\n",
81 id,
82 id >> 8, id & 0xff,
83 compress ? 'Y' : 'N',
84 connectmode == C_ONDEMAND ? "ondemand" :
85 connectmode == C_NEVER ? "never" :
86 connectmode == C_ALWAYS ? "always" : "",
87 nodename,
88 hostname ? hostname : "",
89 hostname ? ":" : "",
90 hostname ? udp_port : 0
91 );
77} 92}
78 93
79configuration::~configuration () 94conf_node::~conf_node ()
80{ 95{
81 cleanup (); 96 if (rsa_key)
97 RSA_free (rsa_key);
98
99 free (nodename);
100 free (hostname);
82} 101}
83 102
84void configuration::init () 103void configuration::init ()
85{ 104{
86 memset (this, 0, sizeof (*this)); 105 memset (this, 0, sizeof (*this));
87 106
88 rekey = DEFAULT_REKEY; 107 rekey = DEFAULT_REKEY;
89 keepalive = DEFAULT_KEEPALIVE; 108 keepalive = DEFAULT_KEEPALIVE;
90 llevel = L_INFO; 109 llevel = L_INFO;
91 ip_proto = IPPROTO_GRE; 110 ip_proto = IPPROTO_GRE;
111 icmp_type = ICMP_ECHOREPLY;
92 112
93 default_node.udp_port = DEFAULT_UDPPORT; 113 default_node.udp_port = DEFAULT_UDPPORT;
94 default_node.tcp_port = DEFAULT_UDPPORT; 114 default_node.tcp_port = DEFAULT_UDPPORT;
95 default_node.connectmode = conf_node::C_ALWAYS; 115 default_node.connectmode = conf_node::C_ALWAYS;
96 default_node.compress = true; 116 default_node.compress = true;
100void configuration::cleanup() 120void configuration::cleanup()
101{ 121{
102 if (rsa_key) 122 if (rsa_key)
103 RSA_free (rsa_key); 123 RSA_free (rsa_key);
104 124
105 free (ifname);
106
107 rsa_key = 0; 125 rsa_key = 0;
108 ifname = 0; 126
127 free (ifname); ifname = 0;
128#if ENABLE_HTTP_PROXY
129 free (proxy_host); proxy_host = 0;
130 free (proxy_auth); proxy_auth = 0;
131#endif
109} 132}
110 133
111void 134void
112configuration::clear_config () 135configuration::clear_config ()
113{ 136{
204 else 227 else
205 slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line); 228 slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line);
206 } 229 }
207 else if (!strcmp (var, "ip-proto")) 230 else if (!strcmp (var, "ip-proto"))
208 ip_proto = atoi (val); 231 ip_proto = atoi (val);
232 else if (!strcmp (var, "icmp-type"))
233 icmp_type = atoi (val);
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);
317 { 350 {
318#if ENABLE_TCP 351#if ENABLE_TCP
319 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;
320#endif 353#endif
321 } 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
360 }
322 else if (!strcmp (var, "enable-udp")) 361 else if (!strcmp (var, "enable-udp"))
323 { 362 {
324 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;
325 } 364 }
326 else if (!strcmp (var, "enable-rawip")) 365 else if (!strcmp (var, "enable-rawip"))
328 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;
329 } 368 }
330 369
331 // unknown or misplaced 370 // unknown or misplaced
332 else 371 else
333 {
334 slog (L_WARN, 372 slog (L_WARN,
335 _("unknown or misplaced variable `%s', at '%s' line %d"), 373 _("unknown or misplaced variable `%s', at '%s' line %d"),
336 var, fname, lineno); 374 var, fname, lineno);
337 }
338 } 375 }
339 376
340 fclose (f); 377 fclose (f);
341 } 378 }
342 else 379 else
401 printf (_("MTU: %d\n"), mtu); 438 printf (_("MTU: %d\n"), mtu);
402 printf (_("rekeying interval: %d\n"), rekey); 439 printf (_("rekeying interval: %d\n"), rekey);
403 printf (_("keepalive interval: %d\n"), keepalive); 440 printf (_("keepalive interval: %d\n"), keepalive);
404 printf (_("interface: %s\n"), ifname); 441 printf (_("interface: %s\n"), ifname);
405 printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>"); 442 printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>");
406 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);
407 printf ("\n"); 444 printf ("\n");
408 445
409 printf ("%4s %-17s %s %-8.8s %-10.10s %s\n", 446 printf ("%4s %-17s %s %-8.8s %-10.10s %s\n",
410 _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port")); 447 _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port"));
411 448
413 (*i)->print (); 450 (*i)->print ();
414 451
415 printf ("\n"); 452 printf ("\n");
416} 453}
417 454
418void 455configuration::configuration ()
419conf_node::print ()
420{ 456{
421 printf ("%4d fe:fd:80:00:0%1x:%02x %c %-8.8s %-10.10s %s%s%d\n", 457 init ();
422 id,
423 id >> 8, id & 0xff,
424 compress ? 'Y' : 'N',
425 connectmode == C_ONDEMAND ? "ondemand" :
426 connectmode == C_NEVER ? "never" :
427 connectmode == C_ALWAYS ? "always" : "",
428 nodename,
429 hostname ? hostname : "",
430 hostname ? ":" : "",
431 hostname ? udp_port : 0
432 );
433} 458}
434 459
460configuration::~configuration ()
461{
462 cleanup ();
463}
464
465

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