1 |
pcg |
1.1 |
/* |
2 |
|
|
conf.h -- configuration database |
3 |
pcg |
1.18 |
Copyright (C) 2003-2004 Marc Lehmann <pcg@goof.com> |
4 |
pcg |
1.1 |
|
5 |
|
|
This program is free software; you can redistribute it and/or modify |
6 |
|
|
it under the terms of the GNU General Public License as published by |
7 |
|
|
the Free Software Foundation; either version 2 of the License, or |
8 |
|
|
(at your option) any later version. |
9 |
|
|
|
10 |
|
|
This program is distributed in the hope that it will be useful, |
11 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 |
|
|
GNU General Public License for more details. |
14 |
|
|
|
15 |
|
|
You should have received a copy of the GNU General Public License |
16 |
|
|
along with this program; if not, write to the Free Software |
17 |
|
|
Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
18 |
|
|
*/ |
19 |
|
|
|
20 |
|
|
#ifndef VPE_CONF_H__ |
21 |
|
|
#define VPE_CONF_H__ |
22 |
|
|
|
23 |
pcg |
1.19 |
#include <vector> |
24 |
|
|
|
25 |
pcg |
1.11 |
#include <openssl/rsa.h> |
26 |
pcg |
1.1 |
|
27 |
pcg |
1.2 |
#include "slog.h" |
28 |
pcg |
1.1 |
#include "global.h" |
29 |
|
|
|
30 |
|
|
#define DEFAULT_REKEY 3600 |
31 |
pcg |
1.8 |
#define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...) |
32 |
|
|
#define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare |
33 |
pcg |
1.17 |
#define DEFAULT_MTU 1500 // let's ether-net |
34 |
pcg |
1.21 |
#define DEFAULT_MAX_RETRY 28800 // retry at least this often |
35 |
pcg |
1.8 |
|
36 |
|
|
enum { |
37 |
pcg |
1.13 |
PROT_UDPv4 = 0x01, // udp over ipv4 |
38 |
|
|
PROT_IPv4 = 0x02, // generic ip protocol |
39 |
|
|
PROT_TCPv4 = 0x04, // tcp over ipv4 |
40 |
pcg |
1.14 |
PROT_ICMPv4 = 0x08, // icmp over ipv4 |
41 |
pcg |
1.20 |
PROT_DNSv4 = 0x10, // dns tunnel over ipv4 |
42 |
pcg |
1.8 |
}; |
43 |
pcg |
1.1 |
|
44 |
pcg |
1.10 |
// select the "best" protocol of the available ones |
45 |
|
|
u8 best_protocol (u8 protset); |
46 |
|
|
const char *strprotocol (u8 protocol); |
47 |
|
|
|
48 |
pcg |
1.1 |
struct conf_node { |
49 |
|
|
int id; // the id of this node, a 12-bit-number |
50 |
|
|
|
51 |
|
|
RSA *rsa_key; // his public key |
52 |
|
|
char *nodename; // nodename, an internal nickname. |
53 |
|
|
|
54 |
|
|
char *hostname; // hostname, if known, or NULL. |
55 |
pcg |
1.8 |
|
56 |
pcg |
1.9 |
u8 protocols; // protocols this host can send & receive |
57 |
pcg |
1.20 |
u16 udp_port, tcp_port, dns_port; // the port to bind to |
58 |
pcg |
1.21 |
int max_retry; |
59 |
pcg |
1.1 |
|
60 |
pcg |
1.7 |
enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode; |
61 |
pcg |
1.1 |
bool compress; |
62 |
pcg |
1.4 |
bool inherit_tos; // inherit TOS in packets send to this destination |
63 |
pcg |
1.1 |
|
64 |
|
|
u32 routerprio; |
65 |
|
|
|
66 |
|
|
void print (); |
67 |
|
|
|
68 |
pcg |
1.12 |
~conf_node (); |
69 |
pcg |
1.1 |
}; |
70 |
|
|
|
71 |
|
|
struct configuration { |
72 |
|
|
typedef vector<conf_node *> node_vector; |
73 |
|
|
node_vector nodes; |
74 |
|
|
conf_node default_node; |
75 |
|
|
conf_node *thisnode; |
76 |
pcg |
1.6 |
int mtu; // the mtu used for outgoing tunnel packets |
77 |
|
|
double rekey; // rekey interval |
78 |
|
|
double keepalive; // keepalive probes interval |
79 |
|
|
char *ifname; // the interface name (tap0 ...) |
80 |
|
|
bool ifpersist; // should the interface be persistent |
81 |
pcg |
1.1 |
char *prikeyfile; |
82 |
pcg |
1.9 |
RSA *rsa_key; // our private rsa key |
83 |
pcg |
1.2 |
loglevel llevel; |
84 |
pcg |
1.13 |
u8 ip_proto; // the ip protocol to use |
85 |
pcg |
1.15 |
#if ENABLE_ICMP |
86 |
pcg |
1.13 |
u8 icmp_type; // the icmp type for the icmp-protocol |
87 |
pcg |
1.15 |
#endif |
88 |
pcg |
1.1 |
|
89 |
|
|
char *script_if_up; |
90 |
|
|
char *script_node_up; |
91 |
|
|
char *script_node_down; |
92 |
pcg |
1.20 |
char *pidfilename; |
93 |
pcg |
1.12 |
|
94 |
|
|
#if ENABLE_HTTP_PROXY |
95 |
|
|
char *proxy_auth; // login:password |
96 |
|
|
char *proxy_host; // the proxy hostname, e.g. proxy1.example.net |
97 |
|
|
u16 proxy_port; // the proxy port, e.g. 3128 |
98 |
|
|
#endif |
99 |
pcg |
1.1 |
|
100 |
|
|
void init (); |
101 |
|
|
void cleanup (); |
102 |
|
|
void read_config (bool need_keys); |
103 |
|
|
void clear_config (); |
104 |
|
|
|
105 |
|
|
// create a filename from string, replacing %s by the nodename |
106 |
|
|
// and using relative paths under confbase. |
107 |
|
|
char *config_filename (const char *name, const char *dflt); |
108 |
|
|
|
109 |
|
|
void print (); |
110 |
|
|
|
111 |
|
|
configuration (); |
112 |
|
|
~configuration (); |
113 |
|
|
}; |
114 |
|
|
|
115 |
|
|
extern struct configuration conf; |
116 |
|
|
|
117 |
|
|
#define THISNODE ::conf.thisnode |
118 |
|
|
|
119 |
|
|
#endif |
120 |
|
|
|