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/cvs/gvpe/src/conf.h
Revision: 1.4
Committed: Sun Mar 9 12:40:18 2003 UTC (21 years, 2 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.3: +1 -0 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     #include <sys/types.h>
23     #include <sys/socket.h>
24     #include <netdb.h>
25    
26     #ifdef HAVE_OPENSSL_RSA_H
27     # include <openssl/rsa.h>
28     #else
29     # include <rsa.h>
30     #endif
31    
32     #include <vector>
33    
34 pcg 1.2 #include "slog.h"
35 pcg 1.1 #include "global.h"
36    
37     #define DEFAULT_REKEY 3600
38     #define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 48 bytes...)
39     #define DEFAULT_PORT 655 // same as tinc, conflicts would be rara
40    
41     struct conf_node {
42     int id; // the id of this node, a 12-bit-number
43    
44     RSA *rsa_key; // his public key
45     char *nodename; // nodename, an internal nickname.
46    
47     char *hostname; // hostname, if known, or NULL.
48     u16 port; // the port to bind to
49    
50 pcg 1.3 enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS } connectmode;
51 pcg 1.1 bool compress;
52 pcg 1.4 bool inherit_tos; // inherit TOS in packets send to this destination
53 pcg 1.1
54     u32 routerprio;
55    
56     void print ();
57    
58     conf_node()
59     {
60     memset (this, 0, sizeof *this);
61     }
62    
63     ~conf_node ()
64     {
65     if (rsa_key)
66     RSA_free (rsa_key);
67    
68     free (nodename);
69     free (hostname);
70     }
71     };
72    
73     struct configuration {
74     typedef vector<conf_node *> node_vector;
75     node_vector nodes;
76     conf_node default_node;
77     conf_node *thisnode;
78     int mtu; // the mtu used for outgoing tunnel packets
79     int rekey; // rekey interval
80     int keepalive; // keepalive probes interval
81     char *ifname; // the interface name (tap0 ...)
82     bool ifpersist; // should the interface be persistent
83     char *prikeyfile;
84 pcg 1.2 loglevel llevel;
85 pcg 1.1 RSA *rsa_key; // our private rsa key
86    
87     char *script_if_up;
88     char *script_node_up;
89     char *script_node_down;
90    
91     void init ();
92     void cleanup ();
93     void read_config (bool need_keys);
94     void clear_config ();
95    
96     // create a filename from string, replacing %s by the nodename
97     // and using relative paths under confbase.
98     char *config_filename (const char *name, const char *dflt);
99    
100     void print ();
101    
102     configuration ();
103     ~configuration ();
104     };
105    
106     extern struct configuration conf;
107    
108     #define THISNODE ::conf.thisnode
109    
110     #endif
111