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Comparing gvpe/src/conf.h (file contents):
Revision 1.31 by pcg, Tue Apr 26 00:55:55 2005 UTC vs.
Revision 1.41 by root, Tue Jan 17 21:38:11 2012 UTC

1/* 1/*
2 conf.h -- configuration database 2 conf.h -- configuration database
3 Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de> 3 Copyright (C) 2003-2008 Marc Lehmann <gvpe@schmorp.de>
4 4
5 This file is part of GVPE. 5 This file is part of GVPE.
6 6
7 GVPE is free software; you can redistribute it and/or modify 7 GVPE is free software; you can redistribute it and/or modify it
8 it under the terms of the GNU General Public License as published by 8 under the terms of the GNU General Public License as published by the
9 the Free Software Foundation; either version 2 of the License, or 9 Free Software Foundation; either version 3 of the License, or (at your
10 (at your option) any later version. 10 option) any later version.
11 11
12 This program is distributed in the hope that it will be useful, 12 This program is distributed in the hope that it will be useful, but
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
15 GNU General Public License for more details. 15 Public License for more details.
16 16
17 You should have received a copy of the GNU General Public License 17 You should have received a copy of the GNU General Public License along
18 along with gvpe; if not, write to the Free Software 18 with this program; if not, see <http://www.gnu.org/licenses/>.
19 Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19
20 Additional permission under GNU GPL version 3 section 7
21
22 If you modify this Program, or any covered work, by linking or
23 combining it with the OpenSSL project's OpenSSL library (or a modified
24 version of that library), containing parts covered by the terms of the
25 OpenSSL or SSLeay licenses, the licensors of this Program grant you
26 additional permission to convey the resulting work. Corresponding
27 Source for a non-source form of such a combination shall include the
28 source code for the parts of OpenSSL used as well as that of the
29 covered work.
20*/ 30*/
21 31
22#ifndef GVPE_CONF_H__ 32#ifndef GVPE_CONF_H__
23#define GVPE_CONF_H__ 33#define GVPE_CONF_H__
24 34
32#define DEFAULT_REKEY 3600 42#define DEFAULT_REKEY 3600
33#define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...) 43#define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...)
34#define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare 44#define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare
35#define DEFAULT_MTU 1500 // let's ether-net 45#define DEFAULT_MTU 1500 // let's ether-net
36#define DEFAULT_MAX_RETRY 3600 // retry at least this often 46#define DEFAULT_MAX_RETRY 3600 // retry at least this often
47#define DEFAULT_MAX_TTL 60 // packets expire after this many seconds
48#define DEFAULT_MAX_QUEUE 512 // never queue more than this many packets
37 49
38#define DEFAULT_DNS_TIMEOUT_FACTOR 8.F // initial retry timeout multiple 50#define DEFAULT_DNS_TIMEOUT_FACTOR 8.F // initial retry timeout multiple
39#define DEFAULT_DNS_SEND_INTERVAL .01F // minimum send interval 51#define DEFAULT_DNS_SEND_INTERVAL .01F // minimum send interval
40#define DEFAULT_DNS_OVERLAP_FACTOR .5F // RTT * LATENCY_FACTOR == sending rate 52#define DEFAULT_DNS_OVERLAP_FACTOR .5F // RTT * LATENCY_FACTOR == sending rate
41#define DEFAULT_DNS_MAX_OUTSTANDING 100 // max. number of outstanding requests 53#define DEFAULT_DNS_MAX_OUTSTANDING 100 // max. number of outstanding requests
45 PROT_UDPv4 = 0x01, // udp over ipv4 57 PROT_UDPv4 = 0x01, // udp over ipv4
46 PROT_IPv4 = 0x02, // generic ip protocol 58 PROT_IPv4 = 0x02, // generic ip protocol
47 PROT_TCPv4 = 0x04, // tcp over ipv4 (server) 59 PROT_TCPv4 = 0x04, // tcp over ipv4 (server)
48 PROT_ICMPv4 = 0x08, // icmp over ipv4 60 PROT_ICMPv4 = 0x08, // icmp over ipv4
49 PROT_DNSv4 = 0x10, // dns tunnel ipv4 (server) 61 PROT_DNSv4 = 0x10, // dns tunnel ipv4 (server)
62 PROT_ALL = 0x1f
50}; 63};
51 64
52#define PROT_RELIABLE (PROT_TCPv4 | PROT_DNSv4) 65#define PROT_RELIABLE (PROT_TCPv4 | PROT_DNSv4)
53#define PROT_SLOW PROT_DNSv4 66#define PROT_SLOW PROT_DNSv4
54 67
71 u16 dns_port; 84 u16 dns_port;
72 85
73 u8 protocols; // protocols this host can send & receive 86 u8 protocols; // protocols this host can send & receive
74 u16 udp_port, tcp_port; // the port to bind to 87 u16 udp_port, tcp_port; // the port to bind to
75 int max_retry; 88 int max_retry;
89 double max_ttl; // packets expire after this many seconds
90 int max_queue; // maixmum send queue length
76 91
77 enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode; 92 enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode;
78 bool compress; 93 bool compress;
79 bool inherit_tos; // inherit TOS in packets send to this destination 94 bool inherit_tos; // inherit TOS in packets send to this destination
80 95
96 vector<const char *> allow_direct;
97 vector<const char *> deny_direct;
98
81 u32 routerprio; 99 u32 routerprio;
100
101 u8 connectable_protocols () const
102 {
103 u8 protocols = this->protocols;
104
105 // mask out endpoints we can't connect to
106 if (!udp_port) protocols &= ~PROT_UDPv4;
107 if (!tcp_port) protocols &= ~PROT_TCPv4;
108 if (!dns_port) protocols &= ~PROT_DNSv4;
109
110 return protocols;
111 }
112
113 bool may_direct (struct conf_node *other);
114 void finalise ();
82 115
83 void print (); 116 void print ();
84 117
85 ~conf_node (); 118 ~conf_node ();
86}; 119};
90 typedef vector<conf_node *> node_vector; 123 typedef vector<conf_node *> node_vector;
91 node_vector nodes; 124 node_vector nodes;
92 conf_node default_node; 125 conf_node default_node;
93 conf_node *thisnode; 126 conf_node *thisnode;
94 int mtu; // the mtu used for outgoing tunnel packets 127 int mtu; // the mtu used for outgoing tunnel packets
128 int nfmark; // the SO_MARK // netfilter mark // fwmark
95 double rekey; // rekey interval 129 double rekey; // rekey interval
96 double keepalive; // keepalive probes interval 130 double keepalive; // keepalive probes interval
97 char *ifname; // the interface name (tap0 ...) 131 char *ifname; // the interface name (tap0 ...)
98 bool ifpersist; // should the interface be persistent 132 bool ifpersist; // should the interface be persistent
99 char *prikeyfile; 133 char *prikeyfile;
100 RSA *rsa_key; // our private rsa key 134 RSA *rsa_key; // our private rsa key
101 loglevel llevel; 135 loglevel llevel;
102 u8 ip_proto; // the ip protocol to use 136 u8 ip_proto; // the ip protocol to use
137#if 1//D2
138 u8 ip2_proto; // the ip protocol to use
139#endif
103#if ENABLE_ICMP 140#if ENABLE_ICMP
104 u8 icmp_type; // the icmp type for the icmp-protocol 141 u8 icmp_type; // the icmp type for the icmp-protocol
105#endif 142#endif
106 143
107 char *script_if_up; 144 char *script_if_up;
108 char *script_node_up; 145 char *script_node_up;
146 char *script_node_change;
109 char *script_node_down; 147 char *script_node_down;
110 char *pidfilename; 148 char *pidfilename;
111 149
112#if ENABLE_HTTP_PROXY 150#if ENABLE_HTTP_PROXY
113 char *proxy_auth; // login:password 151 char *proxy_auth; // login:password
115 u16 proxy_port; // the proxy port, e.g. 3128 153 u16 proxy_port; // the proxy port, e.g. 3128
116#endif 154#endif
117 155
118#if ENABLE_DNS 156#if ENABLE_DNS
119 char *dns_forw_host; 157 char *dns_forw_host;
158 bool dns_case_preserving;
120 u16 dns_forw_port; 159 u16 dns_forw_port;
121 float dns_timeout_factor; 160 float dns_timeout_factor;
122 float dns_send_interval; 161 float dns_send_interval;
123 float dns_overlap_factor; 162 float dns_overlap_factor;
124 int dns_max_outstanding; 163 int dns_max_outstanding;
128 void cleanup (); 167 void cleanup ();
129 void clear (); 168 void clear ();
130 169
131 // create a filename from string, replacing %s by the nodename 170 // create a filename from string, replacing %s by the nodename
132 // and using relative paths under confbase. 171 // and using relative paths under confbase.
133 char *config_filename (const char *name, const char *dflt); 172 char *config_filename (const char *name, const char *dflt = 0);
134 173
135 void print (); 174 void print ();
136 175
137 configuration (); 176 configuration ();
138 ~configuration (); 177 ~configuration ();
148 int argc; 187 int argc;
149 char **argv; 188 char **argv;
150 189
151 configuration_parser (configuration &conf, bool need_keys, int argc, char **argv); 190 configuration_parser (configuration &conf, bool need_keys, int argc, char **argv);
152 191
192 void parse_file (const char *fname);
153 const char *parse_line (char *line); 193 const char *parse_line (char *line);
154 void parse_argv (); 194 void parse_argv ();
155}; 195};
156 196
157extern struct configuration conf; 197extern struct configuration conf;

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