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 |
1.3 |
enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS } 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 |
|
|
|