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/cvs/gvpe/src/conf.h
Revision: 1.12
Committed: Mon Apr 7 01:12:56 2003 UTC (21 years, 1 month ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.11: +7 -8 lines
Log Message:
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File Contents

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