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/cvs/gvpe/src/conf.h
Revision: 1.7
Committed: Sat Mar 22 02:35:57 2003 UTC (21 years, 2 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.6: +1 -1 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 1.7 enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode;
51 pcg 1.1 bool compress;
52 pcg 1.4 bool inherit_tos; // inherit TOS in packets send to this destination
53 pcg 1.5 u32 can_recv, can_send;
54 pcg 1.1
55     u32 routerprio;
56    
57     void print ();
58    
59     conf_node()
60     {
61     memset (this, 0, sizeof *this);
62     }
63    
64     ~conf_node ()
65     {
66     if (rsa_key)
67     RSA_free (rsa_key);
68    
69     free (nodename);
70     free (hostname);
71     }
72     };
73    
74     struct configuration {
75     typedef vector<conf_node *> node_vector;
76     node_vector nodes;
77     conf_node default_node;
78     conf_node *thisnode;
79 pcg 1.6 int mtu; // the mtu used for outgoing tunnel packets
80     double rekey; // rekey interval
81     double keepalive; // keepalive probes interval
82     char *ifname; // the interface name (tap0 ...)
83     bool ifpersist; // should the interface be persistent
84 pcg 1.1 char *prikeyfile;
85 pcg 1.2 loglevel llevel;
86 pcg 1.6 RSA *rsa_key; // our private rsa key
87 pcg 1.1
88     char *script_if_up;
89     char *script_node_up;
90     char *script_node_down;
91    
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