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/cvs/gvpe/src/conf.h
Revision: 1.17
Committed: Thu Oct 16 20:35:14 2003 UTC (20 years, 7 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: poll-based-iom, VPE_1_2
Changes since 1.16: +1 -0 lines
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 pcg 1.1 /*
2     conf.h -- configuration database
3 pcg 1.16 Copyright (C) 2003 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 1.11 #include <openssl/rsa.h>
24 pcg 1.1
25     #include <vector>
26    
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 1.8
35     enum {
36 pcg 1.13 PROT_UDPv4 = 0x01, // udp over ipv4
37     PROT_IPv4 = 0x02, // generic ip protocol
38     PROT_TCPv4 = 0x04, // tcp over ipv4
39 pcg 1.14 PROT_ICMPv4 = 0x08, // icmp over ipv4
40 pcg 1.8 };
41 pcg 1.1
42 pcg 1.10 // select the "best" protocol of the available ones
43     u8 best_protocol (u8 protset);
44     const char *strprotocol (u8 protocol);
45    
46 pcg 1.1 struct conf_node {
47     int id; // the id of this node, a 12-bit-number
48    
49     RSA *rsa_key; // his public key
50     char *nodename; // nodename, an internal nickname.
51    
52     char *hostname; // hostname, if known, or NULL.
53 pcg 1.8
54 pcg 1.9 u8 protocols; // protocols this host can send & receive
55 pcg 1.11 u16 udp_port, tcp_port; // the port to bind to
56 pcg 1.1
57 pcg 1.7 enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode;
58 pcg 1.1 bool compress;
59 pcg 1.4 bool inherit_tos; // inherit TOS in packets send to this destination
60 pcg 1.1
61     u32 routerprio;
62    
63     void print ();
64    
65 pcg 1.12 ~conf_node ();
66 pcg 1.1 };
67    
68     struct configuration {
69     typedef vector<conf_node *> node_vector;
70     node_vector nodes;
71     conf_node default_node;
72     conf_node *thisnode;
73 pcg 1.6 int mtu; // the mtu used for outgoing tunnel packets
74     double rekey; // rekey interval
75     double keepalive; // keepalive probes interval
76     char *ifname; // the interface name (tap0 ...)
77     bool ifpersist; // should the interface be persistent
78 pcg 1.1 char *prikeyfile;
79 pcg 1.9 RSA *rsa_key; // our private rsa key
80 pcg 1.2 loglevel llevel;
81 pcg 1.13 u8 ip_proto; // the ip protocol to use
82 pcg 1.15 #if ENABLE_ICMP
83 pcg 1.13 u8 icmp_type; // the icmp type for the icmp-protocol
84 pcg 1.15 #endif
85 pcg 1.1
86     char *script_if_up;
87     char *script_node_up;
88     char *script_node_down;
89 pcg 1.12
90     #if ENABLE_HTTP_PROXY
91     char *proxy_auth; // login:password
92     char *proxy_host; // the proxy hostname, e.g. proxy1.example.net
93     u16 proxy_port; // the proxy port, e.g. 3128
94     #endif
95 pcg 1.1
96     void init ();
97     void cleanup ();
98     void read_config (bool need_keys);
99     void clear_config ();
100    
101     // create a filename from string, replacing %s by the nodename
102     // and using relative paths under confbase.
103     char *config_filename (const char *name, const char *dflt);
104    
105     void print ();
106    
107     configuration ();
108     ~configuration ();
109     };
110    
111     extern struct configuration conf;
112    
113     #define THISNODE ::conf.thisnode
114    
115     #endif
116