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/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

# Content
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