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29 | # include <rsa.h> |
29 | # include <rsa.h> |
30 | #endif |
30 | #endif |
31 | |
31 | |
32 | #include <vector> |
32 | #include <vector> |
33 | |
33 | |
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34 | #include "slog.h" |
34 | #include "global.h" |
35 | #include "global.h" |
35 | |
36 | |
36 | #define DEFAULT_REKEY 3600 |
37 | #define DEFAULT_REKEY 3600 |
37 | #define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 48 bytes...) |
38 | #define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...) |
38 | #define DEFAULT_PORT 655 // same as tinc, conflicts would be rara |
39 | #define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare |
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40 | |
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41 | enum { |
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42 | PROT_UDPv4 = 1, // udp over ipv4 |
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43 | PROT_IPv4 = 2, // generic ip protocol |
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44 | PROT_TCPv4 = 4, // tcp over ipv4 (NYI) |
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45 | }; |
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46 | |
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47 | // select the "best" protocol of the available ones |
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48 | u8 best_protocol (u8 protset); |
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49 | const char *strprotocol (u8 protocol); |
39 | |
50 | |
40 | struct conf_node { |
51 | struct conf_node { |
41 | int id; // the id of this node, a 12-bit-number |
52 | int id; // the id of this node, a 12-bit-number |
42 | |
53 | |
43 | RSA *rsa_key; // his public key |
54 | RSA *rsa_key; // his public key |
44 | char *nodename; // nodename, an internal nickname. |
55 | char *nodename; // nodename, an internal nickname. |
45 | |
56 | |
46 | char *hostname; // hostname, if known, or NULL. |
57 | char *hostname; // hostname, if known, or NULL. |
47 | u16 port; // the port to bind to |
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48 | |
58 | |
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59 | u8 protocols; // protocols this host can send & receive |
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60 | u16 udp_port; // the port to bind to |
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61 | |
49 | enum { C_ONDEMAND, C_NEVER, C_ALWAYS } connectmode; |
62 | enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode; |
50 | bool compress; |
63 | bool compress; |
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64 | bool inherit_tos; // inherit TOS in packets send to this destination |
51 | |
65 | |
52 | u32 routerprio; |
66 | u32 routerprio; |
53 | |
67 | |
54 | void print (); |
68 | void print (); |
55 | |
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56 | conf_node() |
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57 | { |
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58 | memset (this, 0, sizeof *this); |
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59 | } |
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60 | |
69 | |
61 | ~conf_node () |
70 | ~conf_node () |
62 | { |
71 | { |
63 | if (rsa_key) |
72 | if (rsa_key) |
64 | RSA_free (rsa_key); |
73 | RSA_free (rsa_key); |
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71 | struct configuration { |
80 | struct configuration { |
72 | typedef vector<conf_node *> node_vector; |
81 | typedef vector<conf_node *> node_vector; |
73 | node_vector nodes; |
82 | node_vector nodes; |
74 | conf_node default_node; |
83 | conf_node default_node; |
75 | conf_node *thisnode; |
84 | conf_node *thisnode; |
76 | int mtu; // the mtu used for outgoing tunnel packets |
85 | int mtu; // the mtu used for outgoing tunnel packets |
77 | int rekey; // rekey interval |
86 | double rekey; // rekey interval |
78 | int keepalive; // keepalive probes interval |
87 | double keepalive; // keepalive probes interval |
79 | char *ifname; // the interface name (tap0 ...) |
88 | char *ifname; // the interface name (tap0 ...) |
80 | bool ifpersist; // should the interface be persistent |
89 | bool ifpersist; // should the interface be persistent |
81 | char *prikeyfile; |
90 | char *prikeyfile; |
82 | RSA *rsa_key; // our private rsa key |
91 | RSA *rsa_key; // our private rsa key |
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92 | loglevel llevel; |
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93 | u8 ip_proto; // the ip protocol to use |
83 | |
94 | |
84 | char *script_if_up; |
95 | char *script_if_up; |
85 | char *script_node_up; |
96 | char *script_node_up; |
86 | char *script_node_down; |
97 | char *script_node_down; |
87 | |
98 | |