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34 | #define DEFAULT_MAX_RETRY 28800 // retry at least this often |
34 | #define DEFAULT_MAX_RETRY 28800 // retry at least this often |
35 | |
35 | |
36 | enum { |
36 | enum { |
37 | PROT_UDPv4 = 0x01, // udp over ipv4 |
37 | PROT_UDPv4 = 0x01, // udp over ipv4 |
38 | PROT_IPv4 = 0x02, // generic ip protocol |
38 | PROT_IPv4 = 0x02, // generic ip protocol |
39 | PROT_TCPv4 = 0x04, // tcp over ipv4 |
39 | PROT_TCPv4 = 0x04, // tcp over ipv4 (server) |
40 | PROT_ICMPv4 = 0x08, // icmp over ipv4 |
40 | PROT_ICMPv4 = 0x08, // icmp over ipv4 |
41 | PROT_DNSv4 = 0x10, // dns tunnel over ipv4 |
41 | PROT_DNSv4 = 0x10, // dns tunnel ipv4 (server) |
42 | }; |
42 | }; |
43 | |
43 | |
44 | // select the "best" protocol of the available ones |
44 | // select the "best" protocol of the available ones |
45 | u8 best_protocol (u8 protset); |
45 | u8 best_protocol (u8 protset); |
46 | const char *strprotocol (u8 protocol); |
46 | const char *strprotocol (u8 protocol); |
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48 | struct conf_node { |
48 | struct conf_node { |
49 | int id; // the id of this node, a 12-bit-number |
49 | int id; // the id of this node, a 12-bit-number |
50 | |
50 | |
51 | RSA *rsa_key; // his public key |
51 | RSA *rsa_key; // his public key |
52 | char *nodename; // nodename, an internal nickname. |
52 | char *nodename; // nodename, an internal nickname. |
53 | |
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54 | char *hostname; // hostname, if known, or NULL. |
53 | char *hostname; // hostname, if known, or NULL. |
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54 | #if ENABLE_DNS |
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55 | char *domain; // dns tunnel domain |
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56 | u16 dns_port; |
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57 | #endif |
55 | |
58 | |
56 | u8 protocols; // protocols this host can send & receive |
59 | u8 protocols; // protocols this host can send & receive |
57 | u16 udp_port, tcp_port, dns_port; // the port to bind to |
60 | u16 udp_port, tcp_port; // the port to bind to |
58 | int max_retry; |
61 | int max_retry; |
59 | |
62 | |
60 | enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode; |
63 | enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode; |
61 | bool compress; |
64 | bool compress; |
62 | bool inherit_tos; // inherit TOS in packets send to this destination |
65 | bool inherit_tos; // inherit TOS in packets send to this destination |
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94 | #if ENABLE_HTTP_PROXY |
97 | #if ENABLE_HTTP_PROXY |
95 | char *proxy_auth; // login:password |
98 | char *proxy_auth; // login:password |
96 | char *proxy_host; // the proxy hostname, e.g. proxy1.example.net |
99 | char *proxy_host; // the proxy hostname, e.g. proxy1.example.net |
97 | u16 proxy_port; // the proxy port, e.g. 3128 |
100 | u16 proxy_port; // the proxy port, e.g. 3128 |
98 | #endif |
101 | #endif |
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102 | #if ENABLE_DNS |
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103 | char *dns_forw_host; |
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104 | u16 dns_forw_port; |
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105 | #endif |
99 | |
106 | |
100 | void init (); |
107 | void init (); |
101 | void cleanup (); |
108 | void cleanup (); |
102 | void read_config (bool need_keys); |
109 | void read_config (bool need_keys); |
103 | void clear_config (); |
110 | void clear_config (); |