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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_dns_soa.c
* @brief DNS Start Of Authority record - RR - (RFC 1035).
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#include "tnet_dns_soa.h"
#include "../tnet_types.h"
#include "../tnet_endianness.h"
#include "tsk_string.h"
#include "tsk_memory.h"
tnet_dns_soa_t* tnet_dns_soa_create(const char* name, tnet_dns_qclass_t qclass, uint32_t ttl, uint16_t rdlength, const void* data, tsk_size_t offset)
{
return tsk_object_new(tnet_dns_soa_def_t, name, qclass, ttl, rdlength, data, offset);
}
//=================================================================================================
// [[DNS SOA]] object definition
//
static tsk_object_t* tnet_dns_soa_ctor(tsk_object_t * self, va_list * app)
{
tnet_dns_soa_t *soa = self;
if(soa){
const char* name = va_arg(*app, const char*);
tnet_dns_qclass_t qclass = va_arg(*app, tnet_dns_qclass_t);
uint32_t ttl = va_arg(*app, uint32_t);
uint16_t rdlength = tsk_va_arg_u16(*app);
const void* data = va_arg(*app, const void*);
tsk_size_t offset = va_arg(*app, tsk_size_t);
/* init base */
tnet_dns_rr_init(TNET_DNS_RR(soa), qtype_soa, qclass);
TNET_DNS_RR(soa)->name = tsk_strdup(name);
TNET_DNS_RR(soa)->rdlength = rdlength;
TNET_DNS_RR(soa)->ttl = ttl;
if(rdlength)
{ // ==> DESERIALIZATION
/* MNAME */
tnet_dns_rr_qname_deserialize(data, &(soa->mname), &offset);
/* RNAME */
tnet_dns_rr_qname_deserialize(data, &(soa->rname), &offset);
/* SERIAL */
soa->serial = tnet_htonl_2(((uint8_t*)data) + offset),
offset += 2;
/* REFRESH */
soa->refresh = tnet_htonl_2(((uint8_t*)data) + offset),
offset += 2;
/* RETRY */
soa->retry = tnet_htonl_2(((uint8_t*)data) + offset),
offset += 2;
/* EXPIRE */
soa->expire = tnet_htonl_2(((uint8_t*)data) + offset),
offset += 2;
/* MINIMUM */
soa->minimum = tnet_htonl_2(((uint8_t*)data) + offset),
offset += 2;
}
}
return self;
}
static tsk_object_t* tnet_dns_soa_dtor(tsk_object_t * self)
{
tnet_dns_soa_t *soa = self;
if(soa){
/* deinit base */
tnet_dns_rr_deinit(TNET_DNS_RR(soa));
TSK_FREE(soa->mname);
TSK_FREE(soa->rname);
}
return self;
}
static const tsk_object_def_t tnet_dns_soa_def_s =
{
sizeof(tnet_dns_soa_t),
tnet_dns_soa_ctor,
tnet_dns_soa_dtor,
tsk_null,
};
const tsk_object_def_t *tnet_dns_soa_def_t = &tnet_dns_soa_def_s;
|
