1 | /* |
1 | /* |
2 | conf.h -- configuration database |
2 | conf.h -- configuration database |
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3 | Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de> |
3 | |
4 | |
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5 | This file is part of GVPE. |
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6 | |
4 | This program is free software; you can redistribute it and/or modify |
7 | GVPE is free software; you can redistribute it and/or modify |
5 | it under the terms of the GNU General Public License as published by |
8 | it under the terms of the GNU General Public License as published by |
6 | the Free Software Foundation; either version 2 of the License, or |
9 | the Free Software Foundation; either version 2 of the License, or |
7 | (at your option) any later version. |
10 | (at your option) any later version. |
8 | |
11 | |
9 | This program is distributed in the hope that it will be useful, |
12 | This program is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | GNU General Public License for more details. |
15 | GNU General Public License for more details. |
13 | |
16 | |
14 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License |
15 | along with this program; if not, write to the Free Software |
18 | along with gvpe; if not, write to the Free Software |
16 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
17 | */ |
20 | */ |
18 | |
21 | |
19 | #ifndef VPE_CONF_H__ |
22 | #ifndef VPE_CONF_H__ |
20 | #define VPE_CONF_H__ |
23 | #define VPE_CONF_H__ |
21 | |
24 | |
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25 | #include <vector> |
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26 | |
22 | #include <openssl/rsa.h> |
27 | #include <openssl/rsa.h> |
23 | |
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24 | #include <vector> |
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25 | |
28 | |
26 | #include "slog.h" |
29 | #include "slog.h" |
27 | #include "global.h" |
30 | #include "global.h" |
28 | |
31 | |
29 | #define DEFAULT_REKEY 3600 |
32 | #define DEFAULT_REKEY 3600 |
30 | #define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...) |
33 | #define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...) |
31 | #define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare |
34 | #define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare |
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35 | #define DEFAULT_MTU 1500 // let's ether-net |
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36 | #define DEFAULT_MAX_RETRY 28800 // retry at least this often |
32 | |
37 | |
33 | enum { |
38 | enum { |
34 | PROT_UDPv4 = 0x01, // udp over ipv4 |
39 | PROT_UDPv4 = 0x01, // udp over ipv4 |
35 | PROT_IPv4 = 0x02, // generic ip protocol |
40 | PROT_IPv4 = 0x02, // generic ip protocol |
36 | PROT_TCPv4 = 0x04, // tcp over ipv4 |
41 | PROT_TCPv4 = 0x04, // tcp over ipv4 (server) |
37 | PROT_ICMPv4 = 0x08, // icmp over ipv4 |
42 | PROT_ICMPv4 = 0x08, // icmp over ipv4 |
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43 | PROT_DNSv4 = 0x10, // dns tunnel ipv4 (server) |
38 | }; |
44 | }; |
39 | |
45 | |
40 | // select the "best" protocol of the available ones |
46 | // select the "best" protocol of the available ones |
41 | u8 best_protocol (u8 protset); |
47 | u8 best_protocol (u8 protset); |
42 | const char *strprotocol (u8 protocol); |
48 | const char *strprotocol (u8 protocol); |
… | |
… | |
44 | struct conf_node { |
50 | struct conf_node { |
45 | int id; // the id of this node, a 12-bit-number |
51 | int id; // the id of this node, a 12-bit-number |
46 | |
52 | |
47 | RSA *rsa_key; // his public key |
53 | RSA *rsa_key; // his public key |
48 | char *nodename; // nodename, an internal nickname. |
54 | char *nodename; // nodename, an internal nickname. |
49 | |
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50 | char *hostname; // hostname, if known, or NULL. |
55 | char *hostname; // hostname, if known, or NULL. |
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56 | #if ENABLE_DNS |
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57 | char *domain; // dns tunnel domain |
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58 | #endif |
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59 | char *dns_hostname; |
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60 | u16 dns_port; |
51 | |
61 | |
52 | u8 protocols; // protocols this host can send & receive |
62 | u8 protocols; // protocols this host can send & receive |
53 | u16 udp_port, tcp_port; // the port to bind to |
63 | u16 udp_port, tcp_port; // the port to bind to |
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64 | int max_retry; |
54 | |
65 | |
55 | enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode; |
66 | enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode; |
56 | bool compress; |
67 | bool compress; |
57 | bool inherit_tos; // inherit TOS in packets send to this destination |
68 | bool inherit_tos; // inherit TOS in packets send to this destination |
58 | |
69 | |
… | |
… | |
75 | bool ifpersist; // should the interface be persistent |
86 | bool ifpersist; // should the interface be persistent |
76 | char *prikeyfile; |
87 | char *prikeyfile; |
77 | RSA *rsa_key; // our private rsa key |
88 | RSA *rsa_key; // our private rsa key |
78 | loglevel llevel; |
89 | loglevel llevel; |
79 | u8 ip_proto; // the ip protocol to use |
90 | u8 ip_proto; // the ip protocol to use |
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91 | #if ENABLE_ICMP |
80 | u8 icmp_type; // the icmp type for the icmp-protocol |
92 | u8 icmp_type; // the icmp type for the icmp-protocol |
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93 | #endif |
81 | |
94 | |
82 | char *script_if_up; |
95 | char *script_if_up; |
83 | char *script_node_up; |
96 | char *script_node_up; |
84 | char *script_node_down; |
97 | char *script_node_down; |
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98 | char *pidfilename; |
85 | |
99 | |
86 | #if ENABLE_HTTP_PROXY |
100 | #if ENABLE_HTTP_PROXY |
87 | char *proxy_auth; // login:password |
101 | char *proxy_auth; // login:password |
88 | char *proxy_host; // the proxy hostname, e.g. proxy1.example.net |
102 | char *proxy_host; // the proxy hostname, e.g. proxy1.example.net |
89 | u16 proxy_port; // the proxy port, e.g. 3128 |
103 | u16 proxy_port; // the proxy port, e.g. 3128 |
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104 | #endif |
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105 | |
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106 | #if ENABLE_DNS |
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107 | char *dns_forw_host; |
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108 | u16 dns_forw_port; |
90 | #endif |
109 | #endif |
91 | |
110 | |
92 | void init (); |
111 | void init (); |
93 | void cleanup (); |
112 | void cleanup (); |
94 | void read_config (bool need_keys); |
113 | void read_config (bool need_keys); |