ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/gvpe/src/conf.h
Revision: 1.1
Committed: Sat Mar 1 15:53:03 2003 UTC (21 years, 3 months ago) by pcg
Content type: text/plain
Branch: MAIN
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     #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     #include "global.h"
35    
36     #define DEFAULT_REKEY 3600
37     #define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 48 bytes...)
38     #define DEFAULT_PORT 655 // same as tinc, conflicts would be rara
39    
40     struct conf_node {
41     int id; // the id of this node, a 12-bit-number
42    
43     RSA *rsa_key; // his public key
44     char *nodename; // nodename, an internal nickname.
45    
46     char *hostname; // hostname, if known, or NULL.
47     u16 port; // the port to bind to
48    
49     enum { C_ONDEMAND, C_NEVER, C_ALWAYS } connectmode;
50     bool compress;
51    
52     u32 routerprio;
53    
54     void print ();
55    
56     conf_node()
57     {
58     memset (this, 0, sizeof *this);
59     }
60    
61     ~conf_node ()
62     {
63     if (rsa_key)
64     RSA_free (rsa_key);
65    
66     free (nodename);
67     free (hostname);
68     }
69     };
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     int mtu; // the mtu used for outgoing tunnel packets
77     int rekey; // rekey interval
78     int keepalive; // keepalive probes interval
79     char *ifname; // the interface name (tap0 ...)
80     bool ifpersist; // should the interface be persistent
81     char *prikeyfile;
82     RSA *rsa_key; // our private rsa key
83    
84     char *script_if_up;
85     char *script_node_up;
86     char *script_node_down;
87    
88     void init ();
89     void cleanup ();
90     void read_config (bool need_keys);
91     void clear_config ();
92    
93     // create a filename from string, replacing %s by the nodename
94     // and using relative paths under confbase.
95     char *config_filename (const char *name, const char *dflt);
96    
97     void print ();
98    
99     configuration ();
100     ~configuration ();
101     };
102    
103     extern struct configuration conf;
104    
105     #define THISNODE ::conf.thisnode
106    
107     #endif
108