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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 | |
34 | #include "slog.h" |
26 | #include "slog.h" |
35 | #include "global.h" |
27 | #include "global.h" |
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37 | #define DEFAULT_REKEY 3600 |
29 | #define DEFAULT_REKEY 3600 |
38 | #define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...) |
30 | #define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...) |
39 | #define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare |
31 | #define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare |
40 | |
32 | |
41 | enum { |
33 | enum { |
42 | PROT_UDPv4 = 1, // udp over ipv4 |
34 | PROT_UDPv4 = 0x01, // udp over ipv4 |
43 | PROT_IPv4 = 2, // generic ip protocol |
35 | PROT_IPv4 = 0x02, // generic ip protocol |
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36 | PROT_TCPv4 = 0x04, // tcp over ipv4 |
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37 | PROT_ICMPv4 = 0x08, // icmp over ipv4 (NYI) |
44 | }; |
38 | }; |
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39 | |
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40 | // select the "best" protocol of the available ones |
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41 | u8 best_protocol (u8 protset); |
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42 | const char *strprotocol (u8 protocol); |
45 | |
43 | |
46 | struct conf_node { |
44 | struct conf_node { |
47 | int id; // the id of this node, a 12-bit-number |
45 | int id; // the id of this node, a 12-bit-number |
48 | |
46 | |
49 | RSA *rsa_key; // his public key |
47 | RSA *rsa_key; // his public key |
50 | char *nodename; // nodename, an internal nickname. |
48 | char *nodename; // nodename, an internal nickname. |
51 | |
49 | |
52 | char *hostname; // hostname, if known, or NULL. |
50 | char *hostname; // hostname, if known, or NULL. |
53 | |
51 | |
54 | u8 can_send, can_recv; |
52 | u8 protocols; // protocols this host can send & receive |
55 | u16 udp_port; // the port to bind to |
53 | u16 udp_port, tcp_port; // the port to bind to |
56 | |
54 | |
57 | enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode; |
55 | enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode; |
58 | bool compress; |
56 | bool compress; |
59 | bool inherit_tos; // inherit TOS in packets send to this destination |
57 | bool inherit_tos; // inherit TOS in packets send to this destination |
60 | |
58 | |
61 | u32 routerprio; |
59 | u32 routerprio; |
62 | |
60 | |
63 | void print (); |
61 | void print (); |
64 | |
62 | |
65 | ~conf_node () |
63 | ~conf_node (); |
66 | { |
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67 | if (rsa_key) |
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68 | RSA_free (rsa_key); |
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69 | |
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70 | free (nodename); |
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71 | free (hostname); |
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72 | } |
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73 | }; |
64 | }; |
74 | |
65 | |
75 | struct configuration { |
66 | struct configuration { |
76 | typedef vector<conf_node *> node_vector; |
67 | typedef vector<conf_node *> node_vector; |
77 | node_vector nodes; |
68 | node_vector nodes; |
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80 | int mtu; // the mtu used for outgoing tunnel packets |
71 | int mtu; // the mtu used for outgoing tunnel packets |
81 | double rekey; // rekey interval |
72 | double rekey; // rekey interval |
82 | double keepalive; // keepalive probes interval |
73 | double keepalive; // keepalive probes interval |
83 | char *ifname; // the interface name (tap0 ...) |
74 | char *ifname; // the interface name (tap0 ...) |
84 | bool ifpersist; // should the interface be persistent |
75 | bool ifpersist; // should the interface be persistent |
85 | u8 ip_proto; // the ip protocol to use |
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86 | char *prikeyfile; |
76 | char *prikeyfile; |
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77 | RSA *rsa_key; // our private rsa key |
87 | loglevel llevel; |
78 | loglevel llevel; |
88 | RSA *rsa_key; // our private rsa key |
79 | u8 ip_proto; // the ip protocol to use |
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80 | u8 icmp_type; // the icmp type for the icmp-protocol |
89 | |
81 | |
90 | char *script_if_up; |
82 | char *script_if_up; |
91 | char *script_node_up; |
83 | char *script_node_up; |
92 | char *script_node_down; |
84 | char *script_node_down; |
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85 | |
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86 | #if ENABLE_HTTP_PROXY |
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87 | char *proxy_auth; // login:password |
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88 | char *proxy_host; // the proxy hostname, e.g. proxy1.example.net |
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89 | u16 proxy_port; // the proxy port, e.g. 3128 |
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90 | #endif |
93 | |
91 | |
94 | void init (); |
92 | void init (); |
95 | void cleanup (); |
93 | void cleanup (); |
96 | void read_config (bool need_keys); |
94 | void read_config (bool need_keys); |
97 | void clear_config (); |
95 | void clear_config (); |