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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. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
20 | */ |
20 | */ |
21 | |
21 | |
22 | #ifndef VPE_CONF_H__ |
22 | #ifndef GVPE_CONF_H__ |
23 | #define VPE_CONF_H__ |
23 | #define GVPE_CONF_H__ |
24 | |
24 | |
25 | #include <vector> |
25 | #include <vector> |
26 | |
26 | |
27 | #include <openssl/rsa.h> |
27 | #include <openssl/rsa.h> |
28 | |
28 | |
29 | #include "slog.h" |
29 | #include "slog.h" |
30 | #include "global.h" |
30 | #include "global.h" |
31 | |
31 | |
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 28800 // retry at least this often |
36 | #define DEFAULT_MAX_RETRY 3600 // retry at least this often |
|
|
37 | |
|
|
38 | #define DEFAULT_DNS_TIMEOUT_FACTOR 8.F // initial retry timeout multiple |
|
|
39 | #define DEFAULT_DNS_SEND_INTERVAL .01F // minimum send interval |
|
|
40 | #define DEFAULT_DNS_OVERLAP_FACTOR .5F // RTT * LATENCY_FACTOR == sending rate |
|
|
41 | #define DEFAULT_DNS_MAX_OUTSTANDING 100 // max. number of outstanding requests |
37 | |
42 | |
38 | enum { |
43 | enum { |
39 | PROT_UDPv4 = 0x01, // udp over ipv4 |
44 | PROT_UDPv4 = 0x01, // udp over ipv4 |
40 | PROT_IPv4 = 0x02, // generic ip protocol |
45 | PROT_IPv4 = 0x02, // generic ip protocol |
41 | PROT_TCPv4 = 0x04, // tcp over ipv4 (server) |
46 | PROT_TCPv4 = 0x04, // tcp over ipv4 (server) |
42 | PROT_ICMPv4 = 0x08, // icmp over ipv4 |
47 | PROT_ICMPv4 = 0x08, // icmp over ipv4 |
43 | PROT_DNSv4 = 0x10, // dns tunnel ipv4 (server) |
48 | PROT_DNSv4 = 0x10, // dns tunnel ipv4 (server) |
44 | }; |
49 | }; |
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|
50 | |
|
|
51 | #define PROT_RELIABLE (PROT_TCPv4 | PROT_DNSv4) |
|
|
52 | #define PROT_SLOW PROT_DNSv4 |
45 | |
53 | |
46 | // select the "best" protocol of the available ones |
54 | // select the "best" protocol of the available ones |
47 | u8 best_protocol (u8 protset); |
55 | u8 best_protocol (u8 protset); |
48 | const char *strprotocol (u8 protocol); |
56 | const char *strprotocol (u8 protocol); |
49 | |
57 | |
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51 | int id; // the id of this node, a 12-bit-number |
59 | int id; // the id of this node, a 12-bit-number |
52 | |
60 | |
53 | RSA *rsa_key; // his public key |
61 | RSA *rsa_key; // his public key |
54 | char *nodename; // nodename, an internal nickname. |
62 | char *nodename; // nodename, an internal nickname. |
55 | char *hostname; // hostname, if known, or NULL. |
63 | char *hostname; // hostname, if known, or NULL. |
|
|
64 | char *if_up_data; |
56 | #if ENABLE_DNS |
65 | #if ENABLE_DNS |
57 | char *domain; // dns tunnel domain |
66 | char *domain; // dns tunnel domain |
58 | #endif |
67 | #endif |
59 | char *dns_hostname; |
68 | char *dns_hostname; |
60 | u16 dns_port; |
69 | u16 dns_port; |
… | |
… | |
104 | #endif |
113 | #endif |
105 | |
114 | |
106 | #if ENABLE_DNS |
115 | #if ENABLE_DNS |
107 | char *dns_forw_host; |
116 | char *dns_forw_host; |
108 | u16 dns_forw_port; |
117 | u16 dns_forw_port; |
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|
118 | float dns_timeout_factor; |
|
|
119 | float dns_send_interval; |
|
|
120 | float dns_overlap_factor; |
|
|
121 | int dns_max_outstanding; |
109 | #endif |
122 | #endif |
110 | |
123 | |
111 | void init (); |
124 | void init (); |
112 | void cleanup (); |
125 | void cleanup (); |
113 | void read_config (bool need_keys); |
126 | void read_config (bool need_keys); |