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a5db3e49 MT |
1 | /* |
2 | libloc - A library to determine the location of someone on the Internet | |
3 | ||
4 | Copyright (C) 2017 IPFire Development Team <info@ipfire.org> | |
5 | ||
6 | This library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | This library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | */ | |
16 | ||
17 | #ifndef LIBLOC_FORMAT_H | |
18 | #define LIBLOC_FORMAT_H | |
19 | ||
20 | #include <stdint.h> | |
21 | ||
8eb67d26 | 22 | #define LOC_DATABASE_MAGIC "LOCDBXX" |
30ac38a1 | 23 | |
b904896a MT |
24 | enum loc_database_version { |
25 | LOC_DATABASE_VERSION_UNSET = 0, | |
26 | LOC_DATABASE_VERSION_1 = 1, | |
27 | }; | |
28 | ||
30ac38a1 MT |
29 | #ifdef LIBLOC_PRIVATE |
30 | ||
b904896a | 31 | #define LOC_DATABASE_VERSION_LATEST LOC_DATABASE_VERSION_1 |
8eb67d26 | 32 | |
f4fef543 | 33 | #define STR(x) #x |
b904896a | 34 | #define LOC_DATABASE_DOMAIN(version) "_v" STR(version) "._db.location.ipfire.org" |
f4fef543 | 35 | |
6809d5ac MT |
36 | #define LOC_DATABASE_PAGE_SIZE 4096 |
37 | ||
726f9984 MT |
38 | #define LOC_SIGNATURE_MAX_LENGTH 4096 |
39 | ||
8eb67d26 MT |
40 | struct loc_database_magic { |
41 | char magic[7]; | |
42 | ||
43 | // Database version information | |
44 | uint8_t version; | |
45 | }; | |
46 | ||
b904896a | 47 | struct loc_database_header_v1 { |
96ea74a5 MT |
48 | // UNIX timestamp when the database was created |
49 | uint64_t created_at; | |
50 | ||
a5db3e49 MT |
51 | // Vendor who created the database |
52 | uint32_t vendor; | |
53 | ||
54 | // Description of the database | |
55 | uint32_t description; | |
56 | ||
4bf49d00 MT |
57 | // License of the database |
58 | uint32_t license; | |
59 | ||
a5db3e49 MT |
60 | // Tells us where the ASes start |
61 | uint32_t as_offset; | |
62 | uint32_t as_length; | |
63 | ||
f3e02bc5 | 64 | // Tells us where the networks start |
438db08c MT |
65 | uint32_t network_data_offset; |
66 | uint32_t network_data_length; | |
67 | ||
f66b7b09 | 68 | // Tells us where the network nodes start |
438db08c MT |
69 | uint32_t network_tree_offset; |
70 | uint32_t network_tree_length; | |
f3e02bc5 | 71 | |
ec684c1a MT |
72 | // Tells us where the countries start |
73 | uint32_t countries_offset; | |
74 | uint32_t countries_length; | |
75 | ||
a5db3e49 MT |
76 | // Tells us where the pool starts |
77 | uint32_t pool_offset; | |
78 | uint32_t pool_length; | |
cce795cc | 79 | |
726f9984 MT |
80 | // Signature |
81 | uint32_t signature_length; | |
82 | char signature[LOC_SIGNATURE_MAX_LENGTH]; | |
83 | ||
cce795cc MT |
84 | // Add some padding for future extensions |
85 | char padding[32]; | |
a5db3e49 MT |
86 | }; |
87 | ||
b904896a | 88 | struct loc_database_network_node_v1 { |
3b5f4af2 MT |
89 | uint32_t zero; |
90 | uint32_t one; | |
39a55353 MT |
91 | |
92 | uint32_t network; | |
3b5f4af2 MT |
93 | }; |
94 | ||
b904896a | 95 | struct loc_database_network_v1 { |
39a55353 | 96 | // The start address and prefix will be encoded in the tree |
3b5f4af2 MT |
97 | |
98 | // The country this network is located in | |
99 | char country_code[2]; | |
100 | ||
101 | // ASN | |
102 | uint32_t asn; | |
a99e7c2b MT |
103 | |
104 | // Flags | |
126cb18a MT |
105 | uint16_t flags; |
106 | ||
107 | // Reserved | |
108 | char padding[2]; | |
3b5f4af2 MT |
109 | }; |
110 | ||
b904896a | 111 | struct loc_database_as_v1 { |
a5db3e49 MT |
112 | // The AS number |
113 | uint32_t number; | |
114 | ||
115 | // Name | |
116 | uint32_t name; | |
117 | }; | |
118 | ||
b904896a | 119 | struct loc_database_country_v1 { |
ec684c1a MT |
120 | char code[2]; |
121 | char continent_code[2]; | |
122 | ||
123 | // Name in the string pool | |
124 | uint32_t name; | |
125 | }; | |
126 | ||
a5db3e49 | 127 | #endif |
30ac38a1 | 128 | #endif |