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/cvs/gvpe/src/conf.h
Revision: 1.14
Committed: Tue Jun 10 19:34:38 2003 UTC (20 years, 11 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: VPE_1_0
Changes since 1.13: +1 -1 lines
Log Message:
*** empty log message ***

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 pcg 1.13 PROT_UDPv4 = 0x01, // udp over ipv4
35     PROT_IPv4 = 0x02, // generic ip protocol
36     PROT_TCPv4 = 0x04, // tcp over ipv4
37 pcg 1.14 PROT_ICMPv4 = 0x08, // icmp over ipv4
38 pcg 1.8 };
39 pcg 1.1
40 pcg 1.10 // select the "best" protocol of the available ones
41     u8 best_protocol (u8 protset);
42     const char *strprotocol (u8 protocol);
43    
44 pcg 1.1 struct conf_node {
45     int id; // the id of this node, a 12-bit-number
46    
47     RSA *rsa_key; // his public key
48     char *nodename; // nodename, an internal nickname.
49    
50     char *hostname; // hostname, if known, or NULL.
51 pcg 1.8
52 pcg 1.9 u8 protocols; // protocols this host can send & receive
53 pcg 1.11 u16 udp_port, tcp_port; // the port to bind to
54 pcg 1.1
55 pcg 1.7 enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode;
56 pcg 1.1 bool compress;
57 pcg 1.4 bool inherit_tos; // inherit TOS in packets send to this destination
58 pcg 1.1
59     u32 routerprio;
60    
61     void print ();
62    
63 pcg 1.12 ~conf_node ();
64 pcg 1.1 };
65    
66     struct configuration {
67     typedef vector<conf_node *> node_vector;
68     node_vector nodes;
69     conf_node default_node;
70     conf_node *thisnode;
71 pcg 1.6 int mtu; // the mtu used for outgoing tunnel packets
72     double rekey; // rekey interval
73     double keepalive; // keepalive probes interval
74     char *ifname; // the interface name (tap0 ...)
75     bool ifpersist; // should the interface be persistent
76 pcg 1.1 char *prikeyfile;
77 pcg 1.9 RSA *rsa_key; // our private rsa key
78 pcg 1.2 loglevel llevel;
79 pcg 1.13 u8 ip_proto; // the ip protocol to use
80     u8 icmp_type; // the icmp type for the icmp-protocol
81 pcg 1.1
82     char *script_if_up;
83     char *script_node_up;
84     char *script_node_down;
85 pcg 1.12
86     #if ENABLE_HTTP_PROXY
87     char *proxy_auth; // login:password
88     char *proxy_host; // the proxy hostname, e.g. proxy1.example.net
89     u16 proxy_port; // the proxy port, e.g. 3128
90     #endif
91 pcg 1.1
92     void init ();
93     void cleanup ();
94     void read_config (bool need_keys);
95     void clear_config ();
96    
97     // create a filename from string, replacing %s by the nodename
98     // and using relative paths under confbase.
99     char *config_filename (const char *name, const char *dflt);
100    
101     void print ();
102    
103     configuration ();
104     ~configuration ();
105     };
106    
107     extern struct configuration conf;
108    
109     #define THISNODE ::conf.thisnode
110    
111     #endif
112