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17 | */ |
17 | */ |
18 | |
18 | |
19 | #ifndef VPE_CONF_H__ |
19 | #ifndef VPE_CONF_H__ |
20 | #define VPE_CONF_H__ |
20 | #define VPE_CONF_H__ |
21 | |
21 | |
22 | #include <sys/types.h> |
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23 | #include <sys/socket.h> |
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24 | #include <netdb.h> |
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25 | |
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26 | #ifdef HAVE_OPENSSL_RSA_H |
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27 | # include <openssl/rsa.h> |
22 | #include <openssl/rsa.h> |
28 | #else |
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29 | # include <rsa.h> |
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30 | #endif |
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31 | |
23 | |
32 | #include <vector> |
24 | #include <vector> |
33 | |
25 | |
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26 | #include "slog.h" |
34 | #include "global.h" |
27 | #include "global.h" |
35 | |
28 | |
36 | #define DEFAULT_REKEY 3600 |
29 | #define DEFAULT_REKEY 3600 |
37 | #define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 48 bytes...) |
30 | #define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...) |
38 | #define DEFAULT_PORT 655 // same as tinc, conflicts would be rara |
31 | #define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare |
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32 | |
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33 | enum { |
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34 | PROT_UDPv4 = 1, // udp over ipv4 |
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35 | PROT_IPv4 = 2, // generic ip protocol |
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36 | PROT_TCPv4 = 4, // tcp over ipv4 (NYI) |
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37 | }; |
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38 | |
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39 | // select the "best" protocol of the available ones |
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40 | u8 best_protocol (u8 protset); |
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41 | const char *strprotocol (u8 protocol); |
39 | |
42 | |
40 | struct conf_node { |
43 | struct conf_node { |
41 | int id; // the id of this node, a 12-bit-number |
44 | int id; // the id of this node, a 12-bit-number |
42 | |
45 | |
43 | RSA *rsa_key; // his public key |
46 | RSA *rsa_key; // his public key |
44 | char *nodename; // nodename, an internal nickname. |
47 | char *nodename; // nodename, an internal nickname. |
45 | |
48 | |
46 | char *hostname; // hostname, if known, or NULL. |
49 | char *hostname; // hostname, if known, or NULL. |
47 | u16 port; // the port to bind to |
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48 | |
50 | |
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51 | u8 protocols; // protocols this host can send & receive |
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52 | u16 udp_port, tcp_port; // the port to bind to |
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53 | |
49 | enum { C_ONDEMAND, C_NEVER, C_ALWAYS } connectmode; |
54 | enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode; |
50 | bool compress; |
55 | bool compress; |
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56 | bool inherit_tos; // inherit TOS in packets send to this destination |
51 | |
57 | |
52 | u32 routerprio; |
58 | u32 routerprio; |
53 | |
59 | |
54 | void print (); |
60 | void print (); |
55 | |
61 | |
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 | |
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61 | ~conf_node () |
62 | ~conf_node (); |
62 | { |
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63 | if (rsa_key) |
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64 | RSA_free (rsa_key); |
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65 | |
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66 | free (nodename); |
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67 | free (hostname); |
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68 | } |
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69 | }; |
63 | }; |
70 | |
64 | |
71 | struct configuration { |
65 | struct configuration { |
72 | typedef vector<conf_node *> node_vector; |
66 | typedef vector<conf_node *> node_vector; |
73 | node_vector nodes; |
67 | node_vector nodes; |
74 | conf_node default_node; |
68 | conf_node default_node; |
75 | conf_node *thisnode; |
69 | conf_node *thisnode; |
76 | int mtu; // the mtu used for outgoing tunnel packets |
70 | int mtu; // the mtu used for outgoing tunnel packets |
77 | int rekey; // rekey interval |
71 | double rekey; // rekey interval |
78 | int keepalive; // keepalive probes interval |
72 | double keepalive; // keepalive probes interval |
79 | char *ifname; // the interface name (tap0 ...) |
73 | char *ifname; // the interface name (tap0 ...) |
80 | bool ifpersist; // should the interface be persistent |
74 | bool ifpersist; // should the interface be persistent |
81 | char *prikeyfile; |
75 | char *prikeyfile; |
82 | RSA *rsa_key; // our private rsa key |
76 | RSA *rsa_key; // our private rsa key |
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77 | loglevel llevel; |
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78 | u8 ip_proto; // the ip protocol to use |
83 | |
79 | |
84 | char *script_if_up; |
80 | char *script_if_up; |
85 | char *script_node_up; |
81 | char *script_node_up; |
86 | char *script_node_down; |
82 | char *script_node_down; |
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83 | |
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84 | #if ENABLE_HTTP_PROXY |
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85 | char *proxy_auth; // login:password |
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86 | char *proxy_host; // the proxy hostname, e.g. proxy1.example.net |
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87 | u16 proxy_port; // the proxy port, e.g. 3128 |
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88 | #endif |
87 | |
89 | |
88 | void init (); |
90 | void init (); |
89 | void cleanup (); |
91 | void cleanup (); |
90 | void read_config (bool need_keys); |
92 | void read_config (bool need_keys); |
91 | void clear_config (); |
93 | void clear_config (); |