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31 | #include <netdb.h> |
31 | #include <netdb.h> |
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 "netcompat.h" |
37 | |
37 | |
38 | #include <openssl/err.h> |
38 | #include <openssl/err.h> |
39 | #include <openssl/pem.h> |
39 | #include <openssl/pem.h> |
40 | #include <openssl/rsa.h> |
40 | #include <openssl/rsa.h> |
41 | #include <openssl/rand.h> |
41 | #include <openssl/rand.h> |
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53 | |
53 | |
54 | struct configuration conf; |
54 | struct configuration conf; |
55 | |
55 | |
56 | u8 best_protocol (u8 protset) |
56 | u8 best_protocol (u8 protset) |
57 | { |
57 | { |
58 | if (protset & PROT_IPv4 ) return PROT_IPv4; |
58 | if (protset & PROT_IPv4 ) return PROT_IPv4; |
|
|
59 | if (protset & PROT_ICMPv4) return PROT_ICMPv4; |
59 | if (protset & PROT_UDPv4) return PROT_UDPv4; |
60 | if (protset & PROT_UDPv4 ) return PROT_UDPv4; |
60 | if (protset & PROT_TCPv4) return PROT_TCPv4; |
61 | if (protset & PROT_TCPv4 ) return PROT_TCPv4; |
61 | |
62 | |
62 | return 0; |
63 | return 0; |
63 | } |
64 | } |
64 | |
65 | |
65 | const char *strprotocol (u8 protocol) |
66 | const char *strprotocol (u8 protocol) |
66 | { |
67 | { |
67 | if (protocol & PROT_IPv4 ) return "rawip"; |
68 | if (protocol & PROT_IPv4 ) return "rawip"; |
|
|
69 | if (protocol & PROT_ICMPv4) return "icmp"; |
68 | if (protocol & PROT_UDPv4) return "udp"; |
70 | if (protocol & PROT_UDPv4 ) return "udp"; |
69 | if (protocol & PROT_TCPv4) return "tcp"; |
71 | if (protocol & PROT_TCPv4 ) return "tcp"; |
70 | |
72 | |
71 | return "<unknown>"; |
73 | return "<unknown>"; |
72 | } |
74 | } |
73 | |
75 | |
74 | void |
76 | void |
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103 | |
105 | |
104 | rekey = DEFAULT_REKEY; |
106 | rekey = DEFAULT_REKEY; |
105 | keepalive = DEFAULT_KEEPALIVE; |
107 | keepalive = DEFAULT_KEEPALIVE; |
106 | llevel = L_INFO; |
108 | llevel = L_INFO; |
107 | ip_proto = IPPROTO_GRE; |
109 | ip_proto = IPPROTO_GRE; |
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|
110 | #if ENABLE_ICMP |
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|
111 | icmp_type = ICMP_ECHOREPLY; |
|
|
112 | #endif |
108 | |
113 | |
109 | default_node.udp_port = DEFAULT_UDPPORT; |
114 | default_node.udp_port = DEFAULT_UDPPORT; |
110 | default_node.tcp_port = DEFAULT_UDPPORT; |
115 | default_node.tcp_port = DEFAULT_UDPPORT; |
111 | default_node.connectmode = conf_node::C_ALWAYS; |
116 | default_node.connectmode = conf_node::C_ALWAYS; |
112 | default_node.compress = true; |
117 | default_node.compress = true; |
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223 | else |
228 | else |
224 | slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line); |
229 | slog (L_WARN, "'%s': %s, at '%s' line %d", val, UNKNOWN_LOGLEVEL, fname, line); |
225 | } |
230 | } |
226 | else if (!strcmp (var, "ip-proto")) |
231 | else if (!strcmp (var, "ip-proto")) |
227 | ip_proto = atoi (val); |
232 | ip_proto = atoi (val); |
|
|
233 | #if ENABLE_ICMP |
|
|
234 | //TODO: error message |
|
|
235 | else if (!strcmp (var, "icmp-type")) |
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236 | icmp_type = atoi (val); |
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|
237 | #endif |
228 | |
238 | |
229 | // per config |
239 | // per config |
230 | else if (!strcmp (var, "node")) |
240 | else if (!strcmp (var, "node")) |
231 | { |
241 | { |
232 | default_node.id++; |
242 | default_node.id++; |
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344 | { |
354 | { |
345 | #if ENABLE_TCP |
355 | #if ENABLE_TCP |
346 | u8 v; parse_bool (v, "enable-tcp" , PROT_TCPv4, 0); node->protocols = (node->protocols & ~PROT_TCPv4) | v; |
356 | u8 v; parse_bool (v, "enable-tcp" , PROT_TCPv4, 0); node->protocols = (node->protocols & ~PROT_TCPv4) | v; |
347 | #endif |
357 | #endif |
348 | } |
358 | } |
|
|
359 | else if (!strcmp (var, "enable-icmp")) |
|
|
360 | { |
|
|
361 | #if ENABLE_ICMP |
|
|
362 | u8 v; parse_bool (v, "enable-icmp" , PROT_ICMPv4, 0); node->protocols = (node->protocols & ~PROT_ICMPv4) | v; |
|
|
363 | #endif |
|
|
364 | } |
349 | else if (!strcmp (var, "enable-udp")) |
365 | else if (!strcmp (var, "enable-udp")) |
350 | { |
366 | { |
351 | u8 v; parse_bool (v, "enable-udp" , PROT_UDPv4, 0); node->protocols = (node->protocols & ~PROT_UDPv4) | v; |
367 | u8 v; parse_bool (v, "enable-udp" , PROT_UDPv4, 0); node->protocols = (node->protocols & ~PROT_UDPv4) | v; |
352 | } |
368 | } |
353 | else if (!strcmp (var, "enable-rawip")) |
369 | else if (!strcmp (var, "enable-rawip")) |
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426 | printf (_("MTU: %d\n"), mtu); |
442 | printf (_("MTU: %d\n"), mtu); |
427 | printf (_("rekeying interval: %d\n"), rekey); |
443 | printf (_("rekeying interval: %d\n"), rekey); |
428 | printf (_("keepalive interval: %d\n"), keepalive); |
444 | printf (_("keepalive interval: %d\n"), keepalive); |
429 | printf (_("interface: %s\n"), ifname); |
445 | printf (_("interface: %s\n"), ifname); |
430 | printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>"); |
446 | printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>"); |
431 | printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) : -1); |
447 | printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) * 8 : -1); |
432 | printf ("\n"); |
448 | printf ("\n"); |
433 | |
449 | |
434 | printf ("%4s %-17s %s %-8.8s %-10.10s %s\n", |
450 | printf ("%4s %-17s %s %-8.8s %-10.10s %s\n", |
435 | _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port")); |
451 | _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port")); |
436 | |
452 | |