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/cvs/gvpe/src/conf.h
Revision: 1.15
Committed: Tue Oct 14 03:22:09 2003 UTC (20 years, 7 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.14: +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 <openssl/rsa.h>
23
24 #include <vector>
25
26 #include "slog.h"
27 #include "global.h"
28
29 #define DEFAULT_REKEY 3600
30 #define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...)
31 #define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare
32
33 enum {
34 PROT_UDPv4 = 0x01, // udp over ipv4
35 PROT_IPv4 = 0x02, // generic ip protocol
36 PROT_TCPv4 = 0x04, // tcp over ipv4
37 PROT_ICMPv4 = 0x08, // icmp over ipv4
38 };
39
40 // select the "best" protocol of the available ones
41 u8 best_protocol (u8 protset);
42 const char *strprotocol (u8 protocol);
43
44 struct conf_node {
45 int id; // the id of this node, a 12-bit-number
46
47 RSA *rsa_key; // his public key
48 char *nodename; // nodename, an internal nickname.
49
50 char *hostname; // hostname, if known, or NULL.
51
52 u8 protocols; // protocols this host can send & receive
53 u16 udp_port, tcp_port; // the port to bind to
54
55 enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode;
56 bool compress;
57 bool inherit_tos; // inherit TOS in packets send to this destination
58
59 u32 routerprio;
60
61 void print ();
62
63 ~conf_node ();
64 };
65
66 struct configuration {
67 typedef vector<conf_node *> node_vector;
68 node_vector nodes;
69 conf_node default_node;
70 conf_node *thisnode;
71 int mtu; // the mtu used for outgoing tunnel packets
72 double rekey; // rekey interval
73 double keepalive; // keepalive probes interval
74 char *ifname; // the interface name (tap0 ...)
75 bool ifpersist; // should the interface be persistent
76 char *prikeyfile;
77 RSA *rsa_key; // our private rsa key
78 loglevel llevel;
79 u8 ip_proto; // the ip protocol to use
80 #if ENABLE_ICMP
81 u8 icmp_type; // the icmp type for the icmp-protocol
82 #endif
83
84 char *script_if_up;
85 char *script_node_up;
86 char *script_node_down;
87
88 #if ENABLE_HTTP_PROXY
89 char *proxy_auth; // login:password
90 char *proxy_host; // the proxy hostname, e.g. proxy1.example.net
91 u16 proxy_port; // the proxy port, e.g. 3128
92 #endif
93
94 void init ();
95 void cleanup ();
96 void read_config (bool need_keys);
97 void clear_config ();
98
99 // create a filename from string, replacing %s by the nodename
100 // and using relative paths under confbase.
101 char *config_filename (const char *name, const char *dflt);
102
103 void print ();
104
105 configuration ();
106 ~configuration ();
107 };
108
109 extern struct configuration conf;
110
111 #define THISNODE ::conf.thisnode
112
113 #endif
114