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/cvs/gvpe/src/conf.h
Revision: 1.2
Committed: Thu Mar 6 18:43:07 2003 UTC (21 years, 2 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.1: +2 -0 lines
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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 "slog.h"
35 #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 enum { C_ONDEMAND, C_NEVER, C_ALWAYS } connectmode;
51 bool compress;
52
53 u32 routerprio;
54
55 void print ();
56
57 conf_node()
58 {
59 memset (this, 0, sizeof *this);
60 }
61
62 ~conf_node ()
63 {
64 if (rsa_key)
65 RSA_free (rsa_key);
66
67 free (nodename);
68 free (hostname);
69 }
70 };
71
72 struct configuration {
73 typedef vector<conf_node *> node_vector;
74 node_vector nodes;
75 conf_node default_node;
76 conf_node *thisnode;
77 int mtu; // the mtu used for outgoing tunnel packets
78 int rekey; // rekey interval
79 int keepalive; // keepalive probes interval
80 char *ifname; // the interface name (tap0 ...)
81 bool ifpersist; // should the interface be persistent
82 char *prikeyfile;
83 loglevel llevel;
84 RSA *rsa_key; // our private rsa key
85
86 char *script_if_up;
87 char *script_node_up;
88 char *script_node_down;
89
90 void init ();
91 void cleanup ();
92 void read_config (bool need_keys);
93 void clear_config ();
94
95 // create a filename from string, replacing %s by the nodename
96 // and using relative paths under confbase.
97 char *config_filename (const char *name, const char *dflt);
98
99 void print ();
100
101 configuration ();
102 ~configuration ();
103 };
104
105 extern struct configuration conf;
106
107 #define THISNODE ::conf.thisnode
108
109 #endif
110