#if HAVE_CRT #define _CRTDBG_MAP_ALLOC #include <stdlib.h> #include <crtdbg.h> #endif //HAVE_CRT /* * Copyright (C) 2020, University of the Basque Country (UPV/EHU) * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com> * * The original file was part of Open Source Doubango Framework * Copyright (C) 2010-2011 Mamadou Diop. * Copyright (C) 2012 Doubango Telecom <http://doubango.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_aaaA.c * @brief DNS IPv6 address record - RR - (RFC 3596). * * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> * */ #include "tnet_dns_aaaa.h" #include "../tnet_types.h" #include "../tnet_endianness.h" #include "tsk_string.h" #include "tsk_memory.h" #include "tsk_debug.h" /** Creates new DNS AAAA Resource Record. */ tnet_dns_aaaa_t* tnet_dns_aaaa_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_aaaa_def_t, name, qclass, ttl, rdlength, data, offset); } //================================================================================================= // [[DNS AAAA]] object definition // static tsk_object_t* tnet_dns_aaaa_ctor(tsk_object_t * self, va_list * app) { tnet_dns_aaaa_t *aaaa = self; if(aaaa){ 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); const uint8_t* rddata = (((uint8_t*)data) + offset); //const uint8_t* dataEnd = (rddata + rdlength); /* init base */ tnet_dns_rr_init(TNET_DNS_RR(aaaa), qtype_aaaa, qclass); TNET_DNS_RR(aaaa)->name = tsk_strdup(name); TNET_DNS_RR(aaaa)->rdlength = rdlength; TNET_DNS_RR(aaaa)->ttl = ttl; if(rddata && rdlength && (rdlength == 16/* 128bits */)){ // ==> DESERIALIZATION /* ADDRESS */ tsk_sprintf(&(aaaa->address), "%x:%x:%x:%x:%x:%x:%x:%x", tnet_ntohs_2(&rddata[0]), tnet_ntohs_2(&rddata[2]), tnet_ntohs_2(&rddata[4]), tnet_ntohs_2(&rddata[6]), tnet_ntohs_2(&rddata[8]), tnet_ntohs_2(&rddata[10]), tnet_ntohs_2(&rddata[12]), tnet_ntohs_2(&rddata[14])); } else{ TSK_DEBUG_ERROR("Invalid IPv6 address."); } } return self; } static tsk_object_t* tnet_dns_aaaa_dtor(tsk_object_t * self) { tnet_dns_aaaa_t *aaaa = self; if(aaaa){ /* deinit base */ tnet_dns_rr_deinit(TNET_DNS_RR(aaaa)); TSK_FREE(aaaa->address); } return self; } static const tsk_object_def_t tnet_dns_aaaa_def_s = { sizeof(tnet_dns_aaaa_t), tnet_dns_aaaa_ctor, tnet_dns_aaaa_dtor, tsk_null, }; const tsk_object_def_t *tnet_dns_aaaa_def_t = &tnet_dns_aaaa_def_s;