ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/gvpe/src/conf.h
(Generate patch)

Comparing gvpe/src/conf.h (file contents):
Revision 1.29 by pcg, Sat Mar 26 03:16:24 2005 UTC vs.
Revision 1.33 by pcg, Thu Aug 7 16:34:21 2008 UTC

14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 15 GNU General 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
18 along with gvpe; if not, write to the Free Software 18 along with gvpe; if not, write to the Free Software
19 Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20*/ 20*/
21 21
22#ifndef GVPE_CONF_H__ 22#ifndef GVPE_CONF_H__
23#define GVPE_CONF_H__ 23#define GVPE_CONF_H__
24 24
32#define DEFAULT_REKEY 3600 32#define DEFAULT_REKEY 3600
33#define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...) 33#define DEFAULT_KEEPALIVE 60 // one keepalive/minute (it's just 8 bytes...)
34#define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare 34#define DEFAULT_UDPPORT 655 // same as tinc, conflicts would be rare
35#define DEFAULT_MTU 1500 // let's ether-net 35#define DEFAULT_MTU 1500 // let's ether-net
36#define DEFAULT_MAX_RETRY 3600 // retry at least this often 36#define DEFAULT_MAX_RETRY 3600 // retry at least this often
37#define DEFAULT_MAX_TTL 60 // packets expire after this many seconds
38#define DEFAULT_MAX_QUEUE 512 // never queue more than this many packets
37 39
38#define DEFAULT_DNS_TIMEOUT_FACTOR 8.F // initial retry timeout multiple 40#define DEFAULT_DNS_TIMEOUT_FACTOR 8.F // initial retry timeout multiple
39#define DEFAULT_DNS_SEND_INTERVAL .01F // minimum send interval 41#define DEFAULT_DNS_SEND_INTERVAL .01F // minimum send interval
40#define DEFAULT_DNS_OVERLAP_FACTOR .5F // RTT * LATENCY_FACTOR == sending rate 42#define DEFAULT_DNS_OVERLAP_FACTOR .5F // RTT * LATENCY_FACTOR == sending rate
41#define DEFAULT_DNS_MAX_OUTSTANDING 100 // max. number of outstanding requests 43#define DEFAULT_DNS_MAX_OUTSTANDING 100 // max. number of outstanding requests
42 44
43enum { 45enum
46{
44 PROT_UDPv4 = 0x01, // udp over ipv4 47 PROT_UDPv4 = 0x01, // udp over ipv4
45 PROT_IPv4 = 0x02, // generic ip protocol 48 PROT_IPv4 = 0x02, // generic ip protocol
46 PROT_TCPv4 = 0x04, // tcp over ipv4 (server) 49 PROT_TCPv4 = 0x04, // tcp over ipv4 (server)
47 PROT_ICMPv4 = 0x08, // icmp over ipv4 50 PROT_ICMPv4 = 0x08, // icmp over ipv4
48 PROT_DNSv4 = 0x10, // dns tunnel ipv4 (server) 51 PROT_DNSv4 = 0x10, // dns tunnel ipv4 (server)
53 56
54// select the "best" protocol of the available ones 57// select the "best" protocol of the available ones
55u8 best_protocol (u8 protset); 58u8 best_protocol (u8 protset);
56const char *strprotocol (u8 protocol); 59const char *strprotocol (u8 protocol);
57 60
58struct conf_node { 61struct conf_node
62{
59 int id; // the id of this node, a 12-bit-number 63 int id; // the id of this node, a 12-bit-number
60 64
61 RSA *rsa_key; // his public key 65 RSA *rsa_key; // his public key
62 char *nodename; // nodename, an internal nickname. 66 char *nodename; // nodename, an internal nickname.
63 char *hostname; // hostname, if known, or NULL. 67 char *hostname; // hostname, if known, or NULL.
69 u16 dns_port; 73 u16 dns_port;
70 74
71 u8 protocols; // protocols this host can send & receive 75 u8 protocols; // protocols this host can send & receive
72 u16 udp_port, tcp_port; // the port to bind to 76 u16 udp_port, tcp_port; // the port to bind to
73 int max_retry; 77 int max_retry;
78 double max_ttl; // packets expire after this many seconds
79 int max_queue; // maixmum send queue length
74 80
75 enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode; 81 enum connectmode { C_ONDEMAND, C_NEVER, C_ALWAYS, C_DISABLED } connectmode;
76 bool compress; 82 bool compress;
77 bool inherit_tos; // inherit TOS in packets send to this destination 83 bool inherit_tos; // inherit TOS in packets send to this destination
78 84
85 vector<const char *> allow_direct;
86 vector<const char *> deny_direct;
87
79 u32 routerprio; 88 u32 routerprio;
89
90 bool can_direct (struct conf_node *other);
80 91
81 void print (); 92 void print ();
82 93
83 ~conf_node (); 94 ~conf_node ();
84}; 95};
85 96
86struct configuration { 97struct configuration
98{
87 typedef vector<conf_node *> node_vector; 99 typedef vector<conf_node *> node_vector;
88 node_vector nodes; 100 node_vector nodes;
89 conf_node default_node; 101 conf_node default_node;
90 conf_node *thisnode; 102 conf_node *thisnode;
91 int mtu; // the mtu used for outgoing tunnel packets 103 int mtu; // the mtu used for outgoing tunnel packets
121 int dns_max_outstanding; 133 int dns_max_outstanding;
122#endif 134#endif
123 135
124 void init (); 136 void init ();
125 void cleanup (); 137 void cleanup ();
126 void read_config (bool need_keys);
127 void clear_config (); 138 void clear ();
128 139
129 // create a filename from string, replacing %s by the nodename 140 // create a filename from string, replacing %s by the nodename
130 // and using relative paths under confbase. 141 // and using relative paths under confbase.
131 char *config_filename (const char *name, const char *dflt); 142 char *config_filename (const char *name, const char *dflt);
132 143
134 145
135 configuration (); 146 configuration ();
136 ~configuration (); 147 ~configuration ();
137}; 148};
138 149
150struct configuration_parser
151{
152 configuration &conf;
153
154 bool need_keys;
155 conf_node *node;
156
157 int argc;
158 char **argv;
159
160 configuration_parser (configuration &conf, bool need_keys, int argc, char **argv);
161
162 const char *parse_line (char *line);
163 void parse_argv ();
164};
165
139extern struct configuration conf; 166extern struct configuration conf;
140 167
141#define THISNODE ::conf.thisnode 168#define THISNODE ::conf.thisnode
142 169
143#endif 170#endif

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines