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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

# 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 connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode;
51 bool compress;
52 bool inherit_tos; // inherit TOS in packets send to this destination
53 u32 can_recv, can_send;
54
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 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 char *prikeyfile;
85 loglevel llevel;
86 RSA *rsa_key; // our private rsa key
87
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