1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
#include <string.h>
#include "triton.h"
#include "ipdb.h"
#include "memdebug.h"
static LIST_HEAD(ipdb_handlers);
struct ipv4db_item_t __export *ipdb_get_ipv4(struct ap_session *ses)
{
struct ipdb_t *ipdb;
struct ipv4db_item_t *it;
list_for_each_entry(ipdb, &ipdb_handlers, entry) {
if (!ipdb->get_ipv4)
continue;
it = ipdb->get_ipv4(ses);
if (it)
return it;
}
return NULL;
}
void __export ipdb_put_ipv4(struct ap_session *ses, struct ipv4db_item_t *it)
{
if (it->owner->put_ipv4)
it->owner->put_ipv4(ses, it);
}
struct ipv6db_item_t __export *ipdb_get_ipv6(struct ap_session *ses)
{
struct ipdb_t *ipdb;
struct ipv6db_item_t *it;
list_for_each_entry(ipdb, &ipdb_handlers, entry) {
if (!ipdb->get_ipv6)
continue;
it = ipdb->get_ipv6(ses);
if (it)
return it;
}
return NULL;
}
void __export ipdb_put_ipv6(struct ap_session *ses, struct ipv6db_item_t *it)
{
if (it->owner->put_ipv6)
it->owner->put_ipv6(ses, it);
}
struct ipv6db_prefix_t __export *ipdb_get_ipv6_prefix(struct ap_session *ses)
{
struct ipdb_t *ipdb;
struct ipv6db_prefix_t *it;
list_for_each_entry(ipdb, &ipdb_handlers, entry) {
if (!ipdb->get_ipv6_prefix)
continue;
it = ipdb->get_ipv6_prefix(ses);
if (it)
return it;
}
return NULL;
}
void __export ipdb_put_ipv6_prefix(struct ap_session *ses, struct ipv6db_prefix_t *it)
{
if (it->owner->put_ipv6_prefix)
it->owner->put_ipv6_prefix(ses, it);
}
void __export build_ip6_addr(struct ipv6db_addr_t *a, uint64_t intf_id, struct in6_addr *addr)
{
memcpy(addr, &a->addr, sizeof(*addr));
if (a->prefix_len == 128)
return;
if (a->prefix_len <= 64)
*(uint64_t *)(addr->s6_addr + 8) = intf_id;
else
*(uint64_t *)(addr->s6_addr + 8) |= intf_id & htobe64((1 << (128 - a->prefix_len)) - 1);
}
void __export ipdb_register(struct ipdb_t *ipdb)
{
list_add_tail(&ipdb->entry, &ipdb_handlers);
}
|
